Results for igt@kms_fbcon_fbt@fbc-suspend

Result: Abort 1620 Warning(s)

integration-manifest git-log-oneline i915_display_info22 igt_runner22 runtimes22 results22.json results22-i915-load.json guc_logs22.tar i915_display_info_post_exec22 boot22 dmesg22

DetailValue
Duration unknown
Hostname
shard-tglu-1
Igt-Version
IGT-Version: 2.4-g2a9f1c1ae (x86_64) (Linux: 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ x86_64)
Out
Using IGT_SRANDOM=1775695932 for randomisation
Opened device: /dev/dri/card0
Starting subtest: fbc-suspend
Modes unset.
Setting 1920x1080 mode for HDMI-A connector
Screen set.
[cmd] rtcwake: assuming RTC uses UTC ...
[cmd] rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Apr  9 00:52:28 2026
Back to fbcon.
[cmd] rtcwake: assuming RTC uses UTC ...
[cmd] rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Apr  9 00:52:53 2026
Subtest fbc-suspend: SUCCESS (16.575s)

This test caused an abort condition: Kernel badly tainted (0x4244, 0x200) (check dmesg for details):
	TAINT_WARN: WARN_ON has happened.
Err
Starting subtest: fbc-suspend
Subtest fbc-suspend: SUCCESS (16.575s)
Dmesg

<6> [308.308420] Console: switching to colour dummy device 80x25
<6> [308.308854] [IGT] kms_fbcon_fbt: executing
<7> [308.311670] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [308.312441] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [308.312744] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<6> [308.314061] Console: switching to colour frame buffer device 240x67
<6> [308.317427] [IGT] kms_fbcon_fbt: starting subtest fbc-suspend
<7> [308.318236] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:171:pipe A]
<7> [308.318344] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.enable (expected yes, found no)
<7> [308.318543] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.active (expected yes, found no)
<7> [308.318711] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in cpu_transcoder (expected 0, found -1)
<7> [308.318902] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in lane_count (expected 4, found 0)
<7> [308.319195] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in output_types (expected 0x00000040, found 0x00000000)
<7> [308.319368] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in framestart_delay (expected 1, found 0)
<7> [308.319539] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_hdisplay (expected 1920, found 0)
<7> [308.319699] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_htotal (expected 2360, found 0)
<7> [308.319859] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_hblank_start (expected 1920, found 0)
<7> [308.320079] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_hblank_end (expected 2360, found 0)
<7> [308.320252] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_hsync_start (expected 2008, found 0)
<7> [308.320420] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_hsync_end (expected 2096, found 0)
<7> [308.320582] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_vdisplay (expected 1080, found 0)
<7> [308.320750] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_vblank_start (expected 1080, found 0)
<7> [308.320908] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_vsync_start (expected 1084, found 0)
<7> [308.321082] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_vsync_end (expected 1089, found 0)
<7> [308.321277] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_vtotal (expected 1125, found 0)
<7> [308.321436] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_vblank_end (expected 1125, found 0)
<7> [308.321602] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_hdisplay (expected 1920, found 0)
<7> [308.321771] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_htotal (expected 2360, found 0)
<7> [308.321933] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_hblank_start (expected 1920, found 0)
<7> [308.322108] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_hblank_end (expected 2360, found 0)
<7> [308.322266] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_hsync_start (expected 2008, found 0)
<7> [308.322425] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_hsync_end (expected 2096, found 0)
<7> [308.322622] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_vdisplay (expected 1080, found 0)
<7> [308.322782] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_vblank_start (expected 1080, found 0)
<7> [308.322948] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_vsync_start (expected 1084, found 0)
<7> [308.323206] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_vsync_end (expected 1089, found 0)
<7> [308.323365] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_vtotal (expected 1125, found 0)
<7> [308.323524] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_vblank_end (expected 1125, found 0)
<7> [308.323700] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in pixel_multiplier (expected 1, found 0)
<7> [308.323879] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.flags (1) (expected 1, found 0)
<7> [308.324072] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.flags (4) (expected 4, found 0)
<7> [308.324242] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in pipe_bpp (expected 24, found 0)
<7> [308.324409] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_clock (expected 139930, found 0)
<7> [308.324570] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_clock (expected 139930, found 0)
<7> [308.324730] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in port_clock (expected 139930, found 0)
<7> [308.324900] i915 0000:00:02.0: [drm:intel_atomic_check [i915]] [CRTC:171:pipe A] fastset requirement not met, forcing full modeset
<7> [308.325105] i915 0000:00:02.0: [drm:intel_dpll_crtc_put [i915]] [CRTC:171:pipe A] releasing DPLL 0
<7> [308.325308] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] Enabled dbuf slices 0x3 -> 0x1 (total dbuf slices 0x3), mbus joined? no->no
<7> [308.325469] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [CRTC:171:pipe A] dbuf slices 0x3 -> 0x0, ddb (0 - 2048) -> (0 - 0), active pipes 0x1 -> 0x0
<7> [308.325675] i915 0000:00:02.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:35:plane 1A] ddb ( 0 - 2016) -> ( 0 - 0), size 2016 -> 0
<7> [308.325834] i915 0000:00:02.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:165:cursor A] ddb (2016 - 2048) -> ( 0 - 0), size 32 -> 0
<7> [308.326000] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] level *wm0,*wm1,*wm2,*wm3,*wm4,*wm5,*wm6,*wm7,*twm, swm, stwm -> wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm
<7> [308.326191] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] lines 1, 4, 4, 4, 4, 5, 7, 7, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [308.326350] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] blocks 16, 65, 65, 65, 65, 81, 113, 113, 30, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [308.326515] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] min_ddb 19, 73, 73, 73, 73, 91, 126, 126, 31, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<7> [308.326706] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] [CRTC:171:pipe A] data rate 0 num active planes 0
<7> [308.326872] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 14993 required 0
<7> [308.327148] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] [CRTC:171:pipe A] min cdclk: 69965 kHz -> 0 kHz
<7> [308.327368] i915 0000:00:02.0: [drm:intel_cdclk_update_dbuf_bw_min_cdclk [i915]] dbuf bandwidth min cdclk: 8746 kHz -> 0 kHz
<7> [308.327536] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:171:pipe A] enable: no [modeset]
<7> [308.327707] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:35:plane 1A] fb: [NOFB], visible: no
<7> [308.327881] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:65:plane 2A] fb: [NOFB], visible: no
<7> [308.328068] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:95:plane 3A] fb: [NOFB], visible: no
<7> [308.328234] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:125:plane 4A] fb: [NOFB], visible: no
<7> [308.328396] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:135:plane 5A] fb: [NOFB], visible: no
<7> [308.328570] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:145:plane 6A] fb: [NOFB], visible: no
<7> [308.328762] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:155:plane 7A] fb: [NOFB], visible: no
<7> [308.328927] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:165:cursor A] fb: [NOFB], visible: no
<7> [308.347428] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A
<7> [308.364133] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B
<7> [308.364550] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A]
<7> [308.364940] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0
<7> [308.365344] i915 0000:00:02.0: [drm:__intel_fbc_disable [i915]] Disabling FBC on [PLANE:35:plane 1A]
<7> [308.365733] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B]
<7> [308.366129] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1]
<7> [308.366472] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A]
<7> [308.366898] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B]
<7> [308.367314] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C]
<7> [308.367642] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D]
<7> [308.367962] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2]
<7> [308.368326] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A]
<7> [308.368720] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B]
<7> [308.369115] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C]
<7> [308.369470] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D]
<7> [308.369810] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3]
<7> [308.370195] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A]
<7> [308.370532] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B]
<7> [308.370919] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C]
<7> [308.371304] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D]
<7> [308.371625] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4]
<7> [308.371944] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A]
<7> [308.372315] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B]
<7> [308.372683] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C]
<7> [308.373059] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D]
<7> [308.373375] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1]
<7> [308.373869] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1
<7> [308.374291] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A]
<7> [308.375151] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:309:pipe B]
<7> [308.375381] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:447:pipe C]
<7> [308.375611] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:585:pipe D]
<7> [308.376408] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:636]
<7> [308.382092] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:171:pipe A]
<7> [308.382133] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CONNECTOR:588:HDMI-A-1]
<7> [308.382238] i915 0000:00:02.0: [drm:intel_atomic_check [i915]] [CONNECTOR:588:HDMI-A-1] Limiting target display pipe bpp to 24 (EDID bpp 24, max requested bpp 36, max platform bpp 36)
<7> [308.382454] i915 0000:00:02.0: [drm:intel_hdmi_compute_clock [i915]] picking 8 bpc for HDMI output (pipe bpp: 24)
<7> [308.382618] i915 0000:00:02.0: [drm:intel_atomic_check [i915]] [CRTC:171:pipe A] hw max bpp: 24, pipe bpp: 24, dithering: 0
<7> [308.382797] i915 0000:00:02.0: [drm:intel_ddi_compute_config_late [i915]] [ENCODER:587:DDI B/PHY B] [CRTC:171:pipe A]
<7> [308.382956] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.enable (expected no, found yes)
<7> [308.383139] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.active (expected no, found yes)
<7> [308.383322] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in cpu_transcoder (expected -1, found 0)
<7> [308.383524] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in lane_count (expected 0, found 4)
<7> [308.383687] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in output_types (expected 0x00000000, found 0x00000040)
<7> [308.383855] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in framestart_delay (expected 0, found 1)
<7> [308.384046] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_hdisplay (expected 0, found 1920)
<7> [308.384207] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_htotal (expected 0, found 2360)
<7> [308.384367] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_hblank_start (expected 0, found 1920)
<7> [308.384526] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_hblank_end (expected 0, found 2360)
<7> [308.384705] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_hsync_start (expected 0, found 2008)
<7> [308.384886] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_hsync_end (expected 0, found 2096)
<7> [308.385088] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_vdisplay (expected 0, found 1080)
<7> [308.385249] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_vblank_start (expected 0, found 1080)
<7> [308.385419] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_vsync_start (expected 0, found 1084)
<7> [308.385577] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_vsync_end (expected 0, found 1089)
<7> [308.385737] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_vtotal (expected 0, found 1125)
<7> [308.385927] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_vblank_end (expected 0, found 1125)
<7> [308.386105] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_hdisplay (expected 0, found 1920)
<7> [308.386271] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_htotal (expected 0, found 2360)
<7> [308.386436] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_hblank_start (expected 0, found 1920)
<7> [308.386596] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_hblank_end (expected 0, found 2360)
<7> [308.386757] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_hsync_start (expected 0, found 2008)
<7> [308.386915] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_hsync_end (expected 0, found 2096)
<7> [308.387123] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_vdisplay (expected 0, found 1080)
<7> [308.387283] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_vblank_start (expected 0, found 1080)
<7> [308.387450] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_vsync_start (expected 0, found 1084)
<7> [308.387617] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_vsync_end (expected 0, found 1089)
<7> [308.387778] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_vtotal (expected 0, found 1125)
<7> [308.387938] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_vblank_end (expected 0, found 1125)
<7> [308.388121] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in pixel_multiplier (expected 0, found 1)
<7> [308.388310] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.flags (1) (expected 0, found 1)
<7> [308.388484] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.flags (4) (expected 0, found 4)
<7> [308.388650] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in pipe_bpp (expected 0, found 24)
<7> [308.388812] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.pipe_mode.crtc_clock (expected 0, found 139930)
<7> [308.388992] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hw.adjusted_mode.crtc_clock (expected 0, found 139930)
<7> [308.389157] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in port_clock (expected 0, found 139930)
<7> [308.389317] i915 0000:00:02.0: [drm:intel_atomic_check [i915]] [CRTC:171:pipe A] fastset requirement not met, forcing full modeset
<7> [308.389546] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] Enabled dbuf slices 0x1 -> 0x3 (total dbuf slices 0x3), mbus joined? no->no
<7> [308.389707] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [CRTC:171:pipe A] dbuf slices 0x0 -> 0x3, ddb (0 - 0) -> (0 - 2048), active pipes 0x0 -> 0x1
<7> [308.389913] i915 0000:00:02.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:35:plane 1A] ddb ( 0 - 0) -> ( 0 - 2016), size 0 -> 2016
<7> [308.390179] i915 0000:00:02.0: [drm:skl_print_plane_ddb_changes [i915]] [PLANE:165:cursor A] ddb ( 0 - 0) -> (2016 - 2048), size 0 -> 32
<7> [308.390337] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] level wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm -> *wm0,*wm1,*wm2,*wm3,*wm4,*wm5,*wm6,*wm7,*twm, swm, stwm
<7> [308.390506] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 1, 4, 4, 4, 4, 5, 7, 7, 0, 0, 0
<7> [308.390683] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 16, 65, 65, 65, 65, 81, 113, 113, 30, 0, 0
<7> [308.390844] i915 0000:00:02.0: [drm:skl_print_plane_wm_changes [i915]] [PLANE:35:plane 1A] min_ddb 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 19, 73, 73, 73, 73, 91, 126, 126, 31, 0, 0
<7> [308.391071] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] [CRTC:171:pipe A] data rate 559720 num active planes 1
<7> [308.391237] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 14993 required 560
<7> [308.391402] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] No SAGV, using single QGV point mask 0x1
<7> [308.391586] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] [CRTC:171:pipe A] min cdclk: 0 kHz -> 69965 kHz
<7> [308.391809] i915 0000:00:02.0: [drm:intel_cdclk_update_dbuf_bw_min_cdclk [i915]] dbuf bandwidth min cdclk: 0 kHz -> 8746 kHz
<7> [308.391979] i915 0000:00:02.0: [drm:intel_find_dpll [i915]] [CRTC:171:pipe A] allocated DPLL 0
<7> [308.392173] i915 0000:00:02.0: [drm:intel_dpll_crtc_get [i915]] [CRTC:171:pipe A] reserving DPLL 0
<7> [308.392353] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:171:pipe A] enable: yes [modeset]
<7> [308.392518] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] active: yes, output_types: HDMI (0x40), output format: RGB, sink format: RGB
<7> [308.392680] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] cpu_transcoder: A, pipe bpp: 24, dithering: 0
<7> [308.392852] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] MST master transcoder: <invalid>
<7> [308.393049] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] port sync: master transcoder: <invalid>, slave transcoder bitmask = 0x0
<7> [308.393219] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] joiner: no, pipes: 0x0
<7> [308.393378] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] splitter: disabled, link count 0, overlap 0
<7> [308.393544] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] audio: 0, infoframes: 0, infoframes enabled: 0x0
<7> [308.393705] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] scanline offset: 2
<7> [308.393865] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] framestart delay: 1, MSA timing delay: 0, set context latency: 0
<7> [308.394099] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] vrr: no, fixed rr: yes, vmin: 1125, vmax: 1125, flipline: 1125, pipeline full: 42, guardband: 44 vsync start: 0, vsync end: 0
<7> [308.394265] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] vrr: vmin vblank: 1081, vmax vblank: 1081, vmin vtotal: 1125, vmax vtotal: 1125
<7> [308.394429] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] vrr: dc balance: no, vmin: 0 vmax: 0 guardband: 0, slope: 0 max increase: 0 max decrease: 0 vblank target: 0
<7> [308.394597] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] requested mode: "1920x1080": 53 139930 1920 2008 2096 2360 1080 1084 1089 1125 0x48 0x5
<7> [308.394759] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] adjusted mode: "1920x1080": 53 139930 1920 2008 2096 2360 1080 1084 1089 1125 0x48 0x5
<7> [308.394920] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] crtc timings: clock=139930, hd=1920 hb=1920-2360 hs=2008-2096 ht=2360, vd=1080 vb=1080-1125 vs=1084-1089 vt=1125, flags=0x5
<7> [308.395133] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] pipe mode: "1920x1080": 53 139930 1920 2008 2096 2360 1080 1084 1089 1125 0x40 0x5
<7> [308.395298] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] crtc timings: clock=139930, hd=1920 hb=1920-2360 hs=2008-2096 ht=2360, vd=1080 vb=1080-1125 vs=1084-1089 vt=1125, flags=0x5
<7> [308.395466] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] port clock: 139930, pixel rate 139930, min cdclk 69965, min voltage level 0
<7> [308.395631] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] linetime: 135, ips linetime: 0
<7> [308.395790] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: -1, scaling_filter: 0, sharpness_strength: 0
<7> [308.395949] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] pipe src: 1920x1080+0+0
<7> [308.396126] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] pch pfit: 0x0+0+0, disabled, force thru: no
<7> [308.396293] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] sharpness strength: 0, sharpness tap size: 0, sharpness enable: 0
<7> [308.396481] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] ips: 0, double wide: 0, drrs: 0
<7> [308.396644] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] dpll_hw_state: cfgcr0: 0x4801b5, cfgcr1: 0xe84, div0: 0x0, mg_refclkin_ctl: 0x0, hg_clktop2_coreclkctl1: 0x0, mg_clktop2_hsclkctl: 0x0, mg_pll_div0: 0x0, mg_pll_div2: 0x0, mg_pll_lf: 0x0, mg_pll_frac_lock: 0x0, mg_pll_ssc: 0x0, mg_pll_bias: 0x0, mg_pll_tdc_coldst_bias: 0x0
<7> [308.396809] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] csc_mode: 0x0 gamma_mode: 0x0 gamma_enable: 0 csc_enable: 0
<7> [308.396975] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] pre csc lut: 0 entries, post csc lut: 0 entries
<7> [308.397156] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] output csc: pre offsets: 0x0000 0x0000 0x0000
<7> [308.397316] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] output csc: coefficients: 0x0000 0x0000 0x0000
<7> [308.397473] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] output csc: coefficients: 0x0000 0x0000 0x0000
<7> [308.397665] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] output csc: coefficients: 0x0000 0x0000 0x0000
<7> [308.397846] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] output csc: post offsets: 0x0000 0x0000 0x0000
<7> [308.398024] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] pipe csc: pre offsets: 0x0000 0x0000 0x0000
<7> [308.398195] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] pipe csc: coefficients: 0x0000 0x0000 0x0000
<7> [308.398355] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] pipe csc: coefficients: 0x0000 0x0000 0x0000
<7> [308.398516] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] pipe csc: coefficients: 0x0000 0x0000 0x0000
<7> [308.398707] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] pipe csc: post offsets: 0x0000 0x0000 0x0000
<7> [308.398869] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:35:plane 1A] fb: [FB:636] 1920x1080 format = XR24 little-endian (0x34325258) modifier = 0x0, visible: yes
<7> [308.399049] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] rotation: 0x1, scaler: -1, scaling_filter: 0
<7> [308.399218] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] src: 1920.000000x1080.000000+0.000000+0.000000 dst: 1920x1080+0+0
<7> [308.399379] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:65:plane 2A] fb: [NOFB], visible: no
<7> [308.399545] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:95:plane 3A] fb: [NOFB], visible: no
<7> [308.399709] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:125:plane 4A] fb: [NOFB], visible: no
<7> [308.399904] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:135:plane 5A] fb: [NOFB], visible: no
<7> [308.400086] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:145:plane 6A] fb: [NOFB], visible: no
<7> [308.400254] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:155:plane 7A] fb: [NOFB], visible: no
<7> [308.400421] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:165:cursor A] fb: [NOFB], visible: no
<7> [308.401677] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B]
<7> [308.401857] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1]
<7> [308.402045] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A]
<7> [308.402211] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B]
<7> [308.402373] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C]
<7> [308.402547] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D]
<7> [308.402731] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2]
<7> [308.402900] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A]
<7> [308.403100] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B]
<7> [308.403264] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C]
<7> [308.403423] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D]
<7> [308.403582] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3]
<7> [308.403767] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A]
<7> [308.403933] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B]
<7> [308.404126] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C]
<7> [308.404292] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D]
<7> [308.404448] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4]
<7> [308.404603] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A]
<7> [308.404758] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B]
<7> [308.404922] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C]
<7> [308.405130] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D]
<7> [308.405424] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x3
<7> [308.405691] i915 0000:00:02.0: [drm:intel_dpll_enable [i915]] enable DPLL 0 (active 0x1, on? 0) for [CRTC:171:pipe A]
<7> [308.405858] i915 0000:00:02.0: [drm:intel_dpll_enable [i915]] enabling DPLL 0
<7> [308.406098] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DDI_IO_B
<7> [308.406344] i915 0000:00:02.0: [drm:intel_enable_transcoder [i915]] enabling pipe A
<7> [308.408791] i915 0000:00:02.0: [drm:intel_fbc_update [i915]] reserved 17694720 bytes of contiguous stolen space for FBC, limit: 1
<7> [308.408967] i915 0000:00:02.0: [drm:intel_fbc_update [i915]] Enabling FBC on [PLANE:35:plane 1A]
<7> [308.426098] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1]
<7> [308.426375] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A]
<6> [308.493318] PM: suspend entry (s2idle)
<6> [308.494423] Filesystems sync: 0.001 seconds
<4> [309.086346] __snd_device_free+0x53/0xe0 [snd]
<4> [309.086354] snd_device_free_all+0x64/0x90 [snd]
<4> [309.086361] release_card_device+0x25/0xa0 [snd]
<4> [309.086368] device_release+0x44/0xa0
<4> [309.086371] kobject_put+0x9b/0x250
<4> [309.086375] put_device+0x13/0x30
<4> [309.086378] snd_card_free+0x7b/0xb0 [snd]
<4> [309.086389] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.086396] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.086399] process_one_work+0x239/0x760
<4> [309.086407] worker_thread+0x200/0x3f0
<4> [309.086410] ? __pfx_worker_thread+0x10/0x10
<4> [309.086413] kthread+0x10d/0x150
<4> [309.086416] ? __pfx_kthread+0x10/0x10
<4> [309.086420] ret_from_fork+0x3d4/0x480
<4> [309.086422] ? __pfx_kthread+0x10/0x10
<4> [309.086426] ret_from_fork_asm+0x1a/0x30
<4> [309.086436] </TASK>
<4> [309.086437] irq event stamp: 1735870
<4> [309.086438] hardirqs last enabled at (1735869): [<ffffffff814aadb9>] __up_console_sem+0x79/0xa0
<4> [309.086440] hardirqs last disabled at (1735870): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.086443] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.086446] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.086448] ---[ end trace 0000000000000000 ]---
<4> [309.086453] ------------[ cut here ]------------
<4> [309.086455] i915 0000:00:02.0: [drm] DMC 0 mmio[6]/0x8f00c incorrect (expected 0x41dc41b0, current 0xffffffff)
<4> [309.086457] WARNING: drivers/gpu/drm/i915/display/intel_dmc.c:704 at assert_dmc_loaded+0x2b2/0x490 [i915], CPU#3: kworker/3:1/84
<4> [309.086610] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.086681] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.086683] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.086684] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.086686] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.086690] RIP: 0010:assert_dmc_loaded+0x2c8/0x490 [i915]
<4> [309.086842] Code: ac 48 89 55 b8 e8 48 b6 45 e1 48 89 c6 48 8d 3d ce 57 21 00 8b 45 c4 45 89 e0 50 8b 4d ac 51 44 8b 4d c8 8b 4d c0 48 8b 55 b8 <67> 48 0f b9 3a 58 5a e9 6f fe ff ff 48 8b 17 eb c3 49 8b 3f 48 85
<4> [309.086844] RSP: 0018:ffffc90000423a20 EFLAGS: 00010246
<4> [309.086846] RAX: 00000000ffffffff RBX: 0000000000000000 RCX: 0000000000000000
<4> [309.086848] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1011e20
<4> [309.086849] RBP: ffffc90000423a88 R08: 0000000000000006 R09: 000000000008f00c
<4> [309.086851] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000006
<4> [309.086852] R13: 0000000000000006 R14: ffff88811f99d000 R15: ffff8881413aa000
<4> [309.086854] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.086855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.086857] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.086858] PKRU: 55555554
<4> [309.086859] Call Trace:
<4> [309.086861] <TASK>
<4> [309.086866] assert_main_dmc_loaded+0x10/0x20 [i915]
<4> [309.087023] skl_enable_dc6+0xae/0x1e0 [i915]
<4> [309.087175] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.087325] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.087475] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.087625] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.087780] intel_display_power_put+0x35/0x60 [i915]
<4> [309.087933] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.088090] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.088099] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.088104] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.088108] __snd_device_free+0x53/0xe0 [snd]
<4> [309.088115] snd_device_free_all+0x64/0x90 [snd]
<4> [309.088123] release_card_device+0x25/0xa0 [snd]
<4> [309.088129] device_release+0x44/0xa0
<4> [309.088132] kobject_put+0x9b/0x250
<4> [309.088137] put_device+0x13/0x30
<4> [309.088139] snd_card_free+0x7b/0xb0 [snd]
<4> [309.088149] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.088156] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.088160] process_one_work+0x239/0x760
<4> [309.088167] worker_thread+0x200/0x3f0
<4> [309.088171] ? __pfx_worker_thread+0x10/0x10
<4> [309.088174] kthread+0x10d/0x150
<4> [309.088177] ? __pfx_kthread+0x10/0x10
<4> [309.088181] ret_from_fork+0x3d4/0x480
<4> [309.088183] ? __pfx_kthread+0x10/0x10
<4> [309.088187] ret_from_fork_asm+0x1a/0x30
<4> [309.088197] </TASK>
<4> [309.088198] irq event stamp: 1736663
<4> [309.088199] hardirqs last enabled at (1736669): [<ffffffff814aadb9>] __up_console_sem+0x79/0xa0
<4> [309.088202] hardirqs last disabled at (1736674): [<ffffffff814aad9e>] __up_console_sem+0x5e/0xa0
<4> [309.088205] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.088208] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.088210] ---[ end trace 0000000000000000 ]---
<3> [309.088292] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.088294] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x8f040
<3> [309.088444] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.088446] ------------[ cut here ]------------
<4> [309.088447] i915 0000:00:02.0: [drm] Unclaimed read from register 0x8f040
<4> [309.088448] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.088538] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.088591] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.088593] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.088594] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.088595] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.088600] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.088690] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.088691] RSP: 0018:ffffc900004239e8 EFLAGS: 00010046
<4> [309.088693] RAX: ffffffffa11f709e RBX: 000000000008f040 RCX: ffffffffa11f7c00
<4> [309.088694] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.088695] RBP: ffffc90000423a20 R08: 000000000008f040 R09: 0000000000000000
<4> [309.088697] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.088698] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.088699] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.088700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.088702] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.088703] PKRU: 55555554
<4> [309.088704] Call Trace:
<4> [309.088705] <TASK>
<4> [309.088709] assert_dmc_loaded+0x1b0/0x490 [i915]
<4> [309.088863] assert_main_dmc_loaded+0x10/0x20 [i915]
<4> [309.089015] skl_enable_dc6+0xae/0x1e0 [i915]
<4> [309.089176] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.089336] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.089495] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.089652] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.089812] intel_display_power_put+0x35/0x60 [i915]
<4> [309.089969] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.090126] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.090135] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.090140] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.090144] __snd_device_free+0x53/0xe0 [snd]
<4> [309.090151] snd_device_free_all+0x64/0x90 [snd]
<4> [309.090159] release_card_device+0x25/0xa0 [snd]
<4> [309.090166] device_release+0x44/0xa0
<4> [309.090169] kobject_put+0x9b/0x250
<4> [309.090174] put_device+0x13/0x30
<4> [309.090176] snd_card_free+0x7b/0xb0 [snd]
<4> [309.090187] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.090194] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.090198] process_one_work+0x239/0x760
<4> [309.090205] worker_thread+0x200/0x3f0
<4> [309.090208] ? __pfx_worker_thread+0x10/0x10
<4> [309.090211] kthread+0x10d/0x150
<4> [309.090214] ? __pfx_kthread+0x10/0x10
<4> [309.090218] ret_from_fork+0x3d4/0x480
<4> [309.090220] ? __pfx_kthread+0x10/0x10
<4> [309.090224] ret_from_fork_asm+0x1a/0x30
<4> [309.090234] </TASK>
<4> [309.090235] irq event stamp: 1736700
<4> [309.090236] hardirqs last enabled at (1736699): [<ffffffff814aadb9>] __up_console_sem+0x79/0xa0
<4> [309.090239] hardirqs last disabled at (1736700): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.090242] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.090244] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.090247] ---[ end trace 0000000000000000 ]---
<4> [309.090252] ------------[ cut here ]------------
<4> [309.090253] i915 0000:00:02.0: [drm] DMC 0 mmio[7]/0x8f040 incorrect (expected 0x80030100, current 0xffffffff)
<4> [309.090255] WARNING: drivers/gpu/drm/i915/display/intel_dmc.c:704 at assert_dmc_loaded+0x2b2/0x490 [i915], CPU#3: kworker/3:1/84
<4> [309.090410] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.090480] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.090483] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.090484] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.090486] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.090490] RIP: 0010:assert_dmc_loaded+0x2c8/0x490 [i915]
<4> [309.090643] Code: ac 48 89 55 b8 e8 48 b6 45 e1 48 89 c6 48 8d 3d ce 57 21 00 8b 45 c4 45 89 e0 50 8b 4d ac 51 44 8b 4d c8 8b 4d c0 48 8b 55 b8 <67> 48 0f b9 3a 58 5a e9 6f fe ff ff 48 8b 17 eb c3 49 8b 3f 48 85
<4> [309.090645] RSP: 0018:ffffc90000423a20 EFLAGS: 00010246
<4> [309.090647] RAX: 00000000ffffffff RBX: 0000000000000000 RCX: 0000000000000000
<4> [309.090649] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1011e20
<4> [309.090650] RBP: ffffc90000423a88 R08: 0000000000000007 R09: 000000000008f040
<4> [309.090651] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000007
<4> [309.090653] R13: 0000000000000007 R14: ffff88811f99d000 R15: ffff8881413aa000
<4> [309.090654] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.090656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.090657] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.090659] PKRU: 55555554
<4> [309.090660] Call Trace:
<4> [309.090661] <TASK>
<4> [309.090667] assert_main_dmc_loaded+0x10/0x20 [i915]
<4> [309.090818] skl_enable_dc6+0xae/0x1e0 [i915]
<4> [309.090970] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.091131] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.091284] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.091437] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.091591] intel_display_power_put+0x35/0x60 [i915]
<4> [309.091742] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.091891] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.091900] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.091905] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.091909] __snd_device_free+0x53/0xe0 [snd]
<4> [309.091916] snd_device_free_all+0x64/0x90 [snd]
<4> [309.091924] release_card_device+0x25/0xa0 [snd]
<4> [309.091930] device_release+0x44/0xa0
<4> [309.091933] kobject_put+0x9b/0x250
<4> [309.091938] put_device+0x13/0x30
<4> [309.091940] snd_card_free+0x7b/0xb0 [snd]
<4> [309.091950] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.091957] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.091961] process_one_work+0x239/0x760
<4> [309.091968] worker_thread+0x200/0x3f0
<4> [309.091972] ? __pfx_worker_thread+0x10/0x10
<4> [309.091974] kthread+0x10d/0x150
<4> [309.091977] ? __pfx_kthread+0x10/0x10
<4> [309.091985] ret_from_fork+0x3d4/0x480
<4> [309.091988] ? __pfx_kthread+0x10/0x10
<4> [309.091992] ret_from_fork_asm+0x1a/0x30
<4> [309.092001] </TASK>
<4> [309.092002] irq event stamp: 1737493
<4> [309.092003] hardirqs last enabled at (1737499): [<ffffffff814aadb9>] __up_console_sem+0x79/0xa0
<4> [309.092006] hardirqs last disabled at (1737504): [<ffffffff814aad9e>] __up_console_sem+0x5e/0xa0
<4> [309.092009] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.092011] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.092014] ---[ end trace 0000000000000000 ]---
<3> [309.092096] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.092098] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x8f010
<3> [309.092280] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.092282] ------------[ cut here ]------------
<4> [309.092283] i915 0000:00:02.0: [drm] Unclaimed read from register 0x8f010
<4> [309.092284] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.092375] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.092428] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.092430] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.092431] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.092432] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.092437] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.092526] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.092528] RSP: 0018:ffffc900004239e8 EFLAGS: 00010046
<4> [309.092530] RAX: ffffffffa11f709e RBX: 000000000008f010 RCX: ffffffffa11f7c00
<4> [309.092531] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.092532] RBP: ffffc90000423a20 R08: 000000000008f010 R09: 0000000000000000
<4> [309.092533] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.092534] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.092536] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.092537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.092538] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.092540] PKRU: 55555554
<4> [309.092541] Call Trace:
<4> [309.092542] <TASK>
<4> [309.092545] assert_dmc_loaded+0x1b0/0x490 [i915]
<4> [309.092704] assert_main_dmc_loaded+0x10/0x20 [i915]
<4> [309.092856] skl_enable_dc6+0xae/0x1e0 [i915]
<4> [309.093007] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.093165] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.093326] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.093486] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.093648] intel_display_power_put+0x35/0x60 [i915]
<4> [309.093807] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.093963] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.093972] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.093977] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.093981] __snd_device_free+0x53/0xe0 [snd]
<4> [309.093989] snd_device_free_all+0x64/0x90 [snd]
<4> [309.093996] release_card_device+0x25/0xa0 [snd]
<4> [309.094003] device_release+0x44/0xa0
<4> [309.094006] kobject_put+0x9b/0x250
<4> [309.094011] put_device+0x13/0x30
<4> [309.094013] snd_card_free+0x7b/0xb0 [snd]
<4> [309.094024] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.094031] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.094035] process_one_work+0x239/0x760
<4> [309.094042] worker_thread+0x200/0x3f0
<4> [309.094046] ? __pfx_worker_thread+0x10/0x10
<4> [309.094049] kthread+0x10d/0x150
<4> [309.094051] ? __pfx_kthread+0x10/0x10
<4> [309.094056] ret_from_fork+0x3d4/0x480
<4> [309.094058] ? __pfx_kthread+0x10/0x10
<4> [309.094061] ret_from_fork_asm+0x1a/0x30
<4> [309.094071] </TASK>
<4> [309.094072] irq event stamp: 1737530
<4> [309.094074] hardirqs last enabled at (1737529): [<ffffffff814aadb9>] __up_console_sem+0x79/0xa0
<4> [309.094076] hardirqs last disabled at (1737530): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.094079] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.094082] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.094084] ---[ end trace 0000000000000000 ]---
<4> [309.094089] ------------[ cut here ]------------
<4> [309.094090] i915 0000:00:02.0: [drm] DMC 0 mmio[8]/0x8f010 incorrect (expected 0x433442b4, current 0xffffffff)
<4> [309.094092] WARNING: drivers/gpu/drm/i915/display/intel_dmc.c:704 at assert_dmc_loaded+0x2b2/0x490 [i915], CPU#3: kworker/3:1/84
<4> [309.094247] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.094317] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.094320] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.094321] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.094323] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.094327] RIP: 0010:assert_dmc_loaded+0x2c8/0x490 [i915]
<4> [309.094479] Code: ac 48 89 55 b8 e8 48 b6 45 e1 48 89 c6 48 8d 3d ce 57 21 00 8b 45 c4 45 89 e0 50 8b 4d ac 51 44 8b 4d c8 8b 4d c0 48 8b 55 b8 <67> 48 0f b9 3a 58 5a e9 6f fe ff ff 48 8b 17 eb c3 49 8b 3f 48 85
<4> [309.094480] RSP: 0018:ffffc90000423a20 EFLAGS: 00010246
<4> [309.094483] RAX: 00000000ffffffff RBX: 0000000000000000 RCX: 0000000000000000
<4> [309.094484] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1011e20
<4> [309.094486] RBP: ffffc90000423a88 R08: 0000000000000008 R09: 000000000008f010
<4> [309.094487] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000008
<4> [309.094488] R13: 0000000000000008 R14: ffff88811f99d000 R15: ffff8881413aa000
<4> [309.094490] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.094492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.094493] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.094495] PKRU: 55555554
<4> [309.094496] Call Trace:
<4> [309.094497] <TASK>
<4> [309.094502] assert_main_dmc_loaded+0x10/0x20 [i915]
<4> [309.094654] skl_enable_dc6+0xae/0x1e0 [i915]
<4> [309.094805] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.094955] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.095118] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.095272] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.095426] intel_display_power_put+0x35/0x60 [i915]
<4> [309.095578] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.095727] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.095736] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.095741] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.095745] __snd_device_free+0x53/0xe0 [snd]
<4> [309.095752] snd_device_free_all+0x64/0x90 [snd]
<4> [309.095760] release_card_device+0x25/0xa0 [snd]
<4> [309.095766] device_release+0x44/0xa0
<4> [309.095769] kobject_put+0x9b/0x250
<4> [309.095774] put_device+0x13/0x30
<4> [309.095776] snd_card_free+0x7b/0xb0 [snd]
<4> [309.095786] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.095793] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.095797] process_one_work+0x239/0x760
<4> [309.095804] worker_thread+0x200/0x3f0
<4> [309.095807] ? __pfx_worker_thread+0x10/0x10
<4> [309.095810] kthread+0x10d/0x150
<4> [309.095813] ? __pfx_kthread+0x10/0x10
<4> [309.095817] ret_from_fork+0x3d4/0x480
<4> [309.095819] ? __pfx_kthread+0x10/0x10
<4> [309.095823] ret_from_fork_asm+0x1a/0x30
<4> [309.095832] </TASK>
<4> [309.095834] irq event stamp: 1738321
<4> [309.095835] hardirqs last enabled at (1738327): [<ffffffff814aadb9>] __up_console_sem+0x79/0xa0
<4> [309.095838] hardirqs last disabled at (1738332): [<ffffffff814aad9e>] __up_console_sem+0x5e/0xa0
<4> [309.095841] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.095843] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.095846] ---[ end trace 0000000000000000 ]---
<7> [309.095848] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<3> [309.096082] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.096084] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.096266] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.096267] ------------[ cut here ]------------
<4> [309.096268] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.096270] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.096360] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.096413] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.096415] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.096416] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.096417] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.096422] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.096512] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.096513] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.096515] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.096516] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.096518] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.096519] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.096520] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.096521] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.096523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.096524] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.096525] PKRU: 55555554
<4> [309.096526] Call Trace:
<4> [309.096527] <TASK>
<4> [309.096531] gen9_set_dc_state.part.0+0x76/0x340 [i915]
<4> [309.096686] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.096839] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.096991] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.097149] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.097310] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.097472] intel_display_power_put+0x35/0x60 [i915]
<4> [309.097631] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.097788] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.097797] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.097802] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.097806] __snd_device_free+0x53/0xe0 [snd]
<4> [309.097814] snd_device_free_all+0x64/0x90 [snd]
<4> [309.097822] release_card_device+0x25/0xa0 [snd]
<4> [309.097828] device_release+0x44/0xa0
<4> [309.097831] kobject_put+0x9b/0x250
<4> [309.097836] put_device+0x13/0x30
<4> [309.097838] snd_card_free+0x7b/0xb0 [snd]
<4> [309.097849] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.097856] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.097860] process_one_work+0x239/0x760
<4> [309.097867] worker_thread+0x200/0x3f0
<4> [309.097870] ? __pfx_worker_thread+0x10/0x10
<4> [309.097873] kthread+0x10d/0x150
<4> [309.097876] ? __pfx_kthread+0x10/0x10
<4> [309.097880] ret_from_fork+0x3d4/0x480
<4> [309.097882] ? __pfx_kthread+0x10/0x10
<4> [309.097886] ret_from_fork_asm+0x1a/0x30
<4> [309.097896] </TASK>
<4> [309.097897] irq event stamp: 1738366
<4> [309.097898] hardirqs last enabled at (1738365): [<ffffffff814aadb9>] __up_console_sem+0x79/0xa0
<4> [309.097900] hardirqs last disabled at (1738366): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.097903] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.097906] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.097908] ---[ end trace 0000000000000000 ]---
<7> [309.097913] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 4000000b to 02
<3> [309.098076] i915 0000:00:02.0: [drm] *ERROR* DC state mismatch (0x8 -> 0x4000000b)
<3> [309.098223] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.098225] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.098399] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.098401] ------------[ cut here ]------------
<4> [309.098402] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.098403] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.098494] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.098549] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.098551] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.098552] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.098553] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.098558] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.098650] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.098651] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.098653] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.098655] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.098656] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.098657] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.098658] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.098660] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.098661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.098663] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.098664] PKRU: 55555554
<4> [309.098665] Call Trace:
<4> [309.098666] <TASK>
<4> [309.098670] gen9_set_dc_state.part.0+0x180/0x340 [i915]
<4> [309.098828] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.098983] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.099144] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.099306] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.099468] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.099633] intel_display_power_put+0x35/0x60 [i915]
<4> [309.099795] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.099953] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.099962] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.099967] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.099972] __snd_device_free+0x53/0xe0 [snd]
<4> [309.099979] snd_device_free_all+0x64/0x90 [snd]
<4> [309.099988] release_card_device+0x25/0xa0 [snd]
<4> [309.099994] device_release+0x44/0xa0
<4> [309.099997] kobject_put+0x9b/0x250
<4> [309.100002] put_device+0x13/0x30
<4> [309.100004] snd_card_free+0x7b/0xb0 [snd]
<4> [309.100016] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.100023] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.100027] process_one_work+0x239/0x760
<4> [309.100035] worker_thread+0x200/0x3f0
<4> [309.100038] ? __pfx_worker_thread+0x10/0x10
<4> [309.100041] kthread+0x10d/0x150
<4> [309.100044] ? __pfx_kthread+0x10/0x10
<4> [309.100048] ret_from_fork+0x3d4/0x480
<4> [309.100050] ? __pfx_kthread+0x10/0x10
<4> [309.100054] ret_from_fork_asm+0x1a/0x30
<4> [309.100064] </TASK>
<4> [309.100065] irq event stamp: 1738386
<4> [309.100066] hardirqs last enabled at (1738385): [<ffffffff814aadb9>] __up_console_sem+0x79/0xa0
<4> [309.100069] hardirqs last disabled at (1738386): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.100072] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.100075] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.100077] ---[ end trace 0000000000000000 ]---
<3> [309.100163] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.100165] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.100323] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.100326] ------------[ cut here ]------------
<4> [309.100327] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.100328] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.100419] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.100474] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.100477] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.100478] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.100480] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.100484] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.100574] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.100575] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.100577] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.100579] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.100580] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.100581] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.100582] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.100584] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.100585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.100587] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.100588] PKRU: 55555554
<4> [309.100589] Call Trace:
<4> [309.100590] <TASK>
<4> [309.100594] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.100751] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.100906] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.101064] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.101227] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.101389] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.101553] intel_display_power_put+0x35/0x60 [i915]
<4> [309.101715] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.101874] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.101883] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.101888] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.101893] __snd_device_free+0x53/0xe0 [snd]
<4> [309.101900] snd_device_free_all+0x64/0x90 [snd]
<4> [309.101908] release_card_device+0x25/0xa0 [snd]
<4> [309.101915] device_release+0x44/0xa0
<4> [309.101918] kobject_put+0x9b/0x250
<4> [309.101923] put_device+0x13/0x30
<4> [309.101925] snd_card_free+0x7b/0xb0 [snd]
<4> [309.101936] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.101943] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.101947] process_one_work+0x239/0x760
<4> [309.101955] worker_thread+0x200/0x3f0
<4> [309.101958] ? __pfx_worker_thread+0x10/0x10
<4> [309.101961] kthread+0x10d/0x150
<4> [309.101964] ? __pfx_kthread+0x10/0x10
<4> [309.101968] ret_from_fork+0x3d4/0x480
<4> [309.101970] ? __pfx_kthread+0x10/0x10
<4> [309.101974] ret_from_fork_asm+0x1a/0x30
<4> [309.101984] </TASK>
<4> [309.101985] irq event stamp: 1738390
<4> [309.101986] hardirqs last enabled at (1738389): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.101990] hardirqs last disabled at (1738390): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.101992] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.101995] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.101998] ---[ end trace 0000000000000000 ]---
<3> [309.102083] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.102086] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.102259] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.102261] ------------[ cut here ]------------
<4> [309.102262] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.102263] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.102354] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.102409] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.102412] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.102413] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.102414] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.102419] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.102508] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.102510] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.102512] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.102514] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.102515] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.102516] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.102517] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.102519] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.102520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.102522] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.102523] PKRU: 55555554
<4> [309.102524] Call Trace:
<4> [309.102525] <TASK>
<4> [309.102528] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.102685] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.102841] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.102996] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.103158] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.103321] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.103486] intel_display_power_put+0x35/0x60 [i915]
<4> [309.103649] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.103807] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.103816] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.103821] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.103825] __snd_device_free+0x53/0xe0 [snd]
<4> [309.103833] snd_device_free_all+0x64/0x90 [snd]
<4> [309.103841] release_card_device+0x25/0xa0 [snd]
<4> [309.103847] device_release+0x44/0xa0
<4> [309.103850] kobject_put+0x9b/0x250
<4> [309.103855] put_device+0x13/0x30
<4> [309.103857] snd_card_free+0x7b/0xb0 [snd]
<4> [309.103868] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.103875] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.103879] process_one_work+0x239/0x760
<4> [309.103887] worker_thread+0x200/0x3f0
<4> [309.103890] ? __pfx_worker_thread+0x10/0x10
<4> [309.103893] kthread+0x10d/0x150
<4> [309.103896] ? __pfx_kthread+0x10/0x10
<4> [309.103900] ret_from_fork+0x3d4/0x480
<4> [309.103902] ? __pfx_kthread+0x10/0x10
<4> [309.103906] ret_from_fork_asm+0x1a/0x30
<4> [309.103916] </TASK>
<4> [309.103917] irq event stamp: 1738394
<4> [309.103918] hardirqs last enabled at (1738393): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.103921] hardirqs last disabled at (1738394): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.103924] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.103927] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.103929] ---[ end trace 0000000000000000 ]---
<3> [309.104014] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.104017] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.104224] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.104226] ------------[ cut here ]------------
<4> [309.104227] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.104228] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.104337] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.104393] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.104396] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.104397] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.104398] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.104403] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.104510] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.104512] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.104514] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.104515] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.104516] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.104517] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.104519] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.104520] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.104522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.104523] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.104524] PKRU: 55555554
<4> [309.104525] Call Trace:
<4> [309.104526] <TASK>
<4> [309.104530] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.104694] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.104856] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.105017] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.105179] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.105341] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.105506] intel_display_power_put+0x35/0x60 [i915]
<4> [309.105668] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.105826] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.105835] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.105840] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.105844] __snd_device_free+0x53/0xe0 [snd]
<4> [309.105852] snd_device_free_all+0x64/0x90 [snd]
<4> [309.105860] release_card_device+0x25/0xa0 [snd]
<4> [309.105867] device_release+0x44/0xa0
<4> [309.105870] kobject_put+0x9b/0x250
<4> [309.105874] put_device+0x13/0x30
<4> [309.105876] snd_card_free+0x7b/0xb0 [snd]
<4> [309.105887] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.105895] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.105898] process_one_work+0x239/0x760
<4> [309.105906] worker_thread+0x200/0x3f0
<4> [309.105910] ? __pfx_worker_thread+0x10/0x10
<4> [309.105913] kthread+0x10d/0x150
<4> [309.105916] ? __pfx_kthread+0x10/0x10
<4> [309.105920] ret_from_fork+0x3d4/0x480
<4> [309.105922] ? __pfx_kthread+0x10/0x10
<4> [309.105926] ret_from_fork_asm+0x1a/0x30
<4> [309.105936] </TASK>
<4> [309.105937] irq event stamp: 1738398
<4> [309.105938] hardirqs last enabled at (1738397): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.105941] hardirqs last disabled at (1738398): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.105944] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.105947] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.105949] ---[ end trace 0000000000000000 ]---
<3> [309.106035] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.106037] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.106226] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.106228] ------------[ cut here ]------------
<4> [309.106229] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.106230] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.106338] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.106396] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.106399] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.106400] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.106401] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.106406] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.106513] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.106515] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.106517] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.106518] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.106519] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.106521] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.106522] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.106523] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.106525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.106526] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.106527] PKRU: 55555554
<4> [309.106528] Call Trace:
<4> [309.106530] <TASK>
<4> [309.106533] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.106697] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.106858] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.107019] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.107182] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.107345] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.107511] intel_display_power_put+0x35/0x60 [i915]
<4> [309.107674] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.107833] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.107842] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.107847] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.107851] __snd_device_free+0x53/0xe0 [snd]
<4> [309.107859] snd_device_free_all+0x64/0x90 [snd]
<4> [309.107867] release_card_device+0x25/0xa0 [snd]
<4> [309.107874] device_release+0x44/0xa0
<4> [309.107877] kobject_put+0x9b/0x250
<4> [309.107881] put_device+0x13/0x30
<4> [309.107883] snd_card_free+0x7b/0xb0 [snd]
<4> [309.107894] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.107902] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.107906] process_one_work+0x239/0x760
<4> [309.107914] worker_thread+0x200/0x3f0
<4> [309.107917] ? __pfx_worker_thread+0x10/0x10
<4> [309.107920] kthread+0x10d/0x150
<4> [309.107923] ? __pfx_kthread+0x10/0x10
<4> [309.107927] ret_from_fork+0x3d4/0x480
<4> [309.107929] ? __pfx_kthread+0x10/0x10
<4> [309.107933] ret_from_fork_asm+0x1a/0x30
<4> [309.107943] </TASK>
<4> [309.107944] irq event stamp: 1738402
<4> [309.107945] hardirqs last enabled at (1738401): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.107948] hardirqs last disabled at (1738402): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.107951] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.107954] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.107957] ---[ end trace 0000000000000000 ]---
<3> [309.108042] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.108045] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.108252] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.108255] ------------[ cut here ]------------
<4> [309.108256] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.108257] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.108365] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.108421] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.108424] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.108425] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.108426] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.108431] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.108538] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.108540] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.108542] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.108543] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.108544] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.108546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.108547] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.108548] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.108550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.108551] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.108552] PKRU: 55555554
<4> [309.108553] Call Trace:
<4> [309.108554] <TASK>
<4> [309.108558] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.108723] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.108886] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.109048] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.109211] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.109373] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.109539] intel_display_power_put+0x35/0x60 [i915]
<4> [309.109703] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.109861] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.109870] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.109875] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.109880] __snd_device_free+0x53/0xe0 [snd]
<4> [309.109888] snd_device_free_all+0x64/0x90 [snd]
<4> [309.109896] release_card_device+0x25/0xa0 [snd]
<4> [309.109903] device_release+0x44/0xa0
<4> [309.109906] kobject_put+0x9b/0x250
<4> [309.109910] put_device+0x13/0x30
<4> [309.109912] snd_card_free+0x7b/0xb0 [snd]
<4> [309.109924] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.109931] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.109935] process_one_work+0x239/0x760
<4> [309.109943] worker_thread+0x200/0x3f0
<4> [309.109946] ? __pfx_worker_thread+0x10/0x10
<4> [309.109949] kthread+0x10d/0x150
<4> [309.109952] ? __pfx_kthread+0x10/0x10
<4> [309.109956] ret_from_fork+0x3d4/0x480
<4> [309.109958] ? __pfx_kthread+0x10/0x10
<4> [309.109962] ret_from_fork_asm+0x1a/0x30
<4> [309.109972] </TASK>
<4> [309.109973] irq event stamp: 1738406
<4> [309.109974] hardirqs last enabled at (1738405): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.109977] hardirqs last disabled at (1738406): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.109980] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.109983] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.109985] ---[ end trace 0000000000000000 ]---
<3> [309.110071] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.110073] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.110246] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.110248] ------------[ cut here ]------------
<4> [309.110249] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.110250] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.110340] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.110395] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.110397] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.110398] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.110400] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.110404] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.110495] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.110496] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.110498] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.110499] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.110501] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.110502] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.110503] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.110504] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.110506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.110507] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.110509] PKRU: 55555554
<4> [309.110510] Call Trace:
<4> [309.110511] <TASK>
<4> [309.110514] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.110671] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.110827] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.110982] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.111144] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.111307] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.111473] intel_display_power_put+0x35/0x60 [i915]
<4> [309.111635] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.111794] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.111803] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.111808] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.111812] __snd_device_free+0x53/0xe0 [snd]
<4> [309.111820] snd_device_free_all+0x64/0x90 [snd]
<4> [309.111828] release_card_device+0x25/0xa0 [snd]
<4> [309.111835] device_release+0x44/0xa0
<4> [309.111838] kobject_put+0x9b/0x250
<4> [309.111843] put_device+0x13/0x30
<4> [309.111845] snd_card_free+0x7b/0xb0 [snd]
<4> [309.111856] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.111863] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.111868] process_one_work+0x239/0x760
<4> [309.111875] worker_thread+0x200/0x3f0
<4> [309.111879] ? __pfx_worker_thread+0x10/0x10
<4> [309.111881] kthread+0x10d/0x150
<4> [309.111884] ? __pfx_kthread+0x10/0x10
<4> [309.111889] ret_from_fork+0x3d4/0x480
<4> [309.111891] ? __pfx_kthread+0x10/0x10
<4> [309.111895] ret_from_fork_asm+0x1a/0x30
<4> [309.111905] </TASK>
<4> [309.111906] irq event stamp: 1738410
<4> [309.111907] hardirqs last enabled at (1738409): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.111910] hardirqs last disabled at (1738410): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.111913] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.111916] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.111918] ---[ end trace 0000000000000000 ]---
<3> [309.112003] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.112006] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.112205] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.112208] ------------[ cut here ]------------
<4> [309.112209] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.112210] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.112317] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.112374] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.112377] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.112378] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.112379] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.112384] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.112491] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.112492] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.112494] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.112496] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.112497] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.112498] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.112500] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.112501] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.112502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.112504] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.112505] PKRU: 55555554
<4> [309.112506] Call Trace:
<4> [309.112507] <TASK>
<4> [309.112511] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.112676] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.112838] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.112998] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.113160] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.113322] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.113487] intel_display_power_put+0x35/0x60 [i915]
<4> [309.113649] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.113808] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.113817] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.113822] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.113826] __snd_device_free+0x53/0xe0 [snd]
<4> [309.113834] snd_device_free_all+0x64/0x90 [snd]
<4> [309.113842] release_card_device+0x25/0xa0 [snd]
<4> [309.113849] device_release+0x44/0xa0
<4> [309.113852] kobject_put+0x9b/0x250
<4> [309.113856] put_device+0x13/0x30
<4> [309.113859] snd_card_free+0x7b/0xb0 [snd]
<4> [309.113870] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.113877] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.113881] process_one_work+0x239/0x760
<4> [309.113889] worker_thread+0x200/0x3f0
<4> [309.113892] ? __pfx_worker_thread+0x10/0x10
<4> [309.113895] kthread+0x10d/0x150
<4> [309.113898] ? __pfx_kthread+0x10/0x10
<4> [309.113902] ret_from_fork+0x3d4/0x480
<4> [309.113904] ? __pfx_kthread+0x10/0x10
<4> [309.113908] ret_from_fork_asm+0x1a/0x30
<4> [309.113918] </TASK>
<4> [309.113919] irq event stamp: 1738414
<4> [309.113920] hardirqs last enabled at (1738413): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.113923] hardirqs last disabled at (1738414): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.113926] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.113929] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.113931] ---[ end trace 0000000000000000 ]---
<3> [309.114017] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.114019] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.114208] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.114210] ------------[ cut here ]------------
<4> [309.114211] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.114212] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.114320] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.114377] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.114379] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.114380] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.114382] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.114386] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.114493] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.114495] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.114497] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.114498] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.114500] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.114501] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.114502] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.114503] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.114505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.114506] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.114508] PKRU: 55555554
<4> [309.114509] Call Trace:
<4> [309.114510] <TASK>
<4> [309.114513] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.114677] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.114839] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.114999] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.115160] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.115322] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.115486] intel_display_power_put+0x35/0x60 [i915]
<4> [309.115648] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.115805] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.115814] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.115819] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.115824] __snd_device_free+0x53/0xe0 [snd]
<4> [309.115831] snd_device_free_all+0x64/0x90 [snd]
<4> [309.115839] release_card_device+0x25/0xa0 [snd]
<4> [309.115846] device_release+0x44/0xa0
<4> [309.115849] kobject_put+0x9b/0x250
<4> [309.115853] put_device+0x13/0x30
<4> [309.115856] snd_card_free+0x7b/0xb0 [snd]
<4> [309.115867] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.115874] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.115878] process_one_work+0x239/0x760
<4> [309.115886] worker_thread+0x200/0x3f0
<4> [309.115889] ? __pfx_worker_thread+0x10/0x10
<4> [309.115892] kthread+0x10d/0x150
<4> [309.115895] ? __pfx_kthread+0x10/0x10
<4> [309.115899] ret_from_fork+0x3d4/0x480
<4> [309.115901] ? __pfx_kthread+0x10/0x10
<4> [309.115905] ret_from_fork_asm+0x1a/0x30
<4> [309.115915] </TASK>
<4> [309.115916] irq event stamp: 1738418
<4> [309.115917] hardirqs last enabled at (1738417): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.115921] hardirqs last disabled at (1738418): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.115924] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.115926] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.115929] ---[ end trace 0000000000000000 ]---
<3> [309.116006] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.116008] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.116207] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.116209] ------------[ cut here ]------------
<4> [309.116210] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.116211] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.116319] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.116375] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.116378] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.116379] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.116380] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.116385] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.116492] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.116494] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.116496] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.116497] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.116499] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.116500] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.116501] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.116502] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.116504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.116505] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.116507] PKRU: 55555554
<4> [309.116508] Call Trace:
<4> [309.116509] <TASK>
<4> [309.116513] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.116676] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.116837] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.116998] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.117160] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.117322] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.117486] intel_display_power_put+0x35/0x60 [i915]
<4> [309.117648] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.117806] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.117815] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.117820] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.117824] __snd_device_free+0x53/0xe0 [snd]
<4> [309.117832] snd_device_free_all+0x64/0x90 [snd]
<4> [309.117840] release_card_device+0x25/0xa0 [snd]
<4> [309.117847] device_release+0x44/0xa0
<4> [309.117850] kobject_put+0x9b/0x250
<4> [309.117854] put_device+0x13/0x30
<4> [309.117857] snd_card_free+0x7b/0xb0 [snd]
<4> [309.117868] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.117875] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.117879] process_one_work+0x239/0x760
<4> [309.117887] worker_thread+0x200/0x3f0
<4> [309.117890] ? __pfx_worker_thread+0x10/0x10
<4> [309.117893] kthread+0x10d/0x150
<4> [309.117896] ? __pfx_kthread+0x10/0x10
<4> [309.117900] ret_from_fork+0x3d4/0x480
<4> [309.117902] ? __pfx_kthread+0x10/0x10
<4> [309.117906] ret_from_fork_asm+0x1a/0x30
<4> [309.117916] </TASK>
<4> [309.117917] irq event stamp: 1738422
<4> [309.117918] hardirqs last enabled at (1738421): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.117922] hardirqs last disabled at (1738422): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.117924] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.117927] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.117930] ---[ end trace 0000000000000000 ]---
<3> [309.118015] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.118018] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.118206] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.118208] ------------[ cut here ]------------
<4> [309.118209] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.118210] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.118319] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.118375] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.118378] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.118379] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.118380] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.118385] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.118492] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.118494] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.118496] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.118497] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.118498] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.118500] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.118501] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.118502] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.118504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.118505] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.118506] PKRU: 55555554
<4> [309.118507] Call Trace:
<4> [309.118508] <TASK>
<4> [309.118512] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.118675] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.118836] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.118996] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.119157] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.119319] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.119484] intel_display_power_put+0x35/0x60 [i915]
<4> [309.119646] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.119804] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.119813] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.119818] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.119822] __snd_device_free+0x53/0xe0 [snd]
<4> [309.119830] snd_device_free_all+0x64/0x90 [snd]
<4> [309.119838] release_card_device+0x25/0xa0 [snd]
<4> [309.119845] device_release+0x44/0xa0
<4> [309.119848] kobject_put+0x9b/0x250
<4> [309.119852] put_device+0x13/0x30
<4> [309.119855] snd_card_free+0x7b/0xb0 [snd]
<4> [309.119866] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.119873] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.119877] process_one_work+0x239/0x760
<4> [309.119885] worker_thread+0x200/0x3f0
<4> [309.119888] ? __pfx_worker_thread+0x10/0x10
<4> [309.119891] kthread+0x10d/0x150
<4> [309.119894] ? __pfx_kthread+0x10/0x10
<4> [309.119898] ret_from_fork+0x3d4/0x480
<4> [309.119900] ? __pfx_kthread+0x10/0x10
<4> [309.119904] ret_from_fork_asm+0x1a/0x30
<4> [309.119914] </TASK>
<4> [309.119915] irq event stamp: 1738426
<4> [309.119916] hardirqs last enabled at (1738425): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.119919] hardirqs last disabled at (1738426): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.119923] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.119925] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.119928] ---[ end trace 0000000000000000 ]---
<3> [309.120013] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.120016] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.120215] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.120217] ------------[ cut here ]------------
<4> [309.120218] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.120219] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.120327] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.120383] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.120386] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.120387] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.120388] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.120393] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.120500] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.120501] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.120503] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.120505] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.120506] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.120507] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.120509] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.120510] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.120511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.120513] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.120514] PKRU: 55555554
<4> [309.120515] Call Trace:
<4> [309.120516] <TASK>
<4> [309.120520] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.120684] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.120845] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.121007] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.121169] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.121332] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.121497] intel_display_power_put+0x35/0x60 [i915]
<4> [309.121659] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.121817] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.121826] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.121832] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.121836] __snd_device_free+0x53/0xe0 [snd]
<4> [309.121843] snd_device_free_all+0x64/0x90 [snd]
<4> [309.121851] release_card_device+0x25/0xa0 [snd]
<4> [309.121858] device_release+0x44/0xa0
<4> [309.121861] kobject_put+0x9b/0x250
<4> [309.121865] put_device+0x13/0x30
<4> [309.121868] snd_card_free+0x7b/0xb0 [snd]
<4> [309.121879] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.121886] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.121890] process_one_work+0x239/0x760
<4> [309.121898] worker_thread+0x200/0x3f0
<4> [309.121901] ? __pfx_worker_thread+0x10/0x10
<4> [309.121904] kthread+0x10d/0x150
<4> [309.121907] ? __pfx_kthread+0x10/0x10
<4> [309.121911] ret_from_fork+0x3d4/0x480
<4> [309.121913] ? __pfx_kthread+0x10/0x10
<4> [309.121917] ret_from_fork_asm+0x1a/0x30
<4> [309.121927] </TASK>
<4> [309.121928] irq event stamp: 1738430
<4> [309.121929] hardirqs last enabled at (1738429): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.121932] hardirqs last disabled at (1738430): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.121935] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.121938] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.121940] ---[ end trace 0000000000000000 ]---
<3> [309.122026] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.122028] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.122177] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.122179] ------------[ cut here ]------------
<4> [309.122180] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.122181] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.122289] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.122345] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.122348] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.122349] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.122350] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.122355] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.122462] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.122464] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.122466] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.122467] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.122468] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.122469] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.122471] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.122472] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.122473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.122475] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.122476] PKRU: 55555554
<4> [309.122477] Call Trace:
<4> [309.122478] <TASK>
<4> [309.122482] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.122645] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.122807] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.122969] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.123130] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.123293] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.123458] intel_display_power_put+0x35/0x60 [i915]
<4> [309.123621] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.123779] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.123788] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.123794] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.123798] __snd_device_free+0x53/0xe0 [snd]
<4> [309.123806] snd_device_free_all+0x64/0x90 [snd]
<4> [309.123814] release_card_device+0x25/0xa0 [snd]
<4> [309.123820] device_release+0x44/0xa0
<4> [309.123823] kobject_put+0x9b/0x250
<4> [309.123828] put_device+0x13/0x30
<4> [309.123830] snd_card_free+0x7b/0xb0 [snd]
<4> [309.123841] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.123848] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.123852] process_one_work+0x239/0x760
<4> [309.123860] worker_thread+0x200/0x3f0
<4> [309.123863] ? __pfx_worker_thread+0x10/0x10
<4> [309.123866] kthread+0x10d/0x150
<4> [309.123869] ? __pfx_kthread+0x10/0x10
<4> [309.123873] ret_from_fork+0x3d4/0x480
<4> [309.123875] ? __pfx_kthread+0x10/0x10
<4> [309.123879] ret_from_fork_asm+0x1a/0x30
<4> [309.123889] </TASK>
<4> [309.123890] irq event stamp: 1738434
<4> [309.123891] hardirqs last enabled at (1738433): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.123895] hardirqs last disabled at (1738434): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.123898] softirqs last enabled at (1730896): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.123900] softirqs last disabled at (1730891): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.123903] ---[ end trace 0000000000000000 ]---
<3> [309.123990] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.123993] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.124192] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.124194] ------------[ cut here ]------------
<4> [309.124195] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.124197] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.124304] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.124361] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.124363] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.124364] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.124366] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.124370] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.124477] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.124479] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.124481] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.124482] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.124484] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.124485] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.124486] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.124487] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.124489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.124490] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.124491] PKRU: 55555554
<4> [309.124493] Call Trace:
<4> [309.124494] <TASK>
<4> [309.124498] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.124662] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.124824] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.124985] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.125148] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.125310] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.125475] intel_display_power_put+0x35/0x60 [i915]
<4> [309.125639] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.125798] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.125807] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.125812] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.125816] __snd_device_free+0x53/0xe0 [snd]
<4> [309.125824] snd_device_free_all+0x64/0x90 [snd]
<4> [309.125832] release_card_device+0x25/0xa0 [snd]
<4> [309.125839] device_release+0x44/0xa0
<4> [309.125842] kobject_put+0x9b/0x250
<4> [309.125847] put_device+0x13/0x30
<4> [309.125849] snd_card_free+0x7b/0xb0 [snd]
<4> [309.125860] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.125867] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.125871] process_one_work+0x239/0x760
<4> [309.125879] worker_thread+0x200/0x3f0
<4> [309.125882] ? __pfx_worker_thread+0x10/0x10
<4> [309.125885] kthread+0x10d/0x150
<4> [309.125888] ? __pfx_kthread+0x10/0x10
<4> [309.125892] ret_from_fork+0x3d4/0x480
<4> [309.125894] ? __pfx_kthread+0x10/0x10
<4> [309.125898] ret_from_fork_asm+0x1a/0x30
<4> [309.125908] </TASK>
<4> [309.125909] irq event stamp: 1738444
<4> [309.125910] hardirqs last enabled at (1738443): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.125913] hardirqs last disabled at (1738444): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.125916] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.125919] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.125921] ---[ end trace 0000000000000000 ]---
<3> [309.126006] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.126009] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.126197] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.126199] ------------[ cut here ]------------
<4> [309.126200] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.126202] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.126309] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.126366] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.126368] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.126369] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.126371] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.126375] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.126483] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.126484] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.126486] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.126488] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.126489] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.126490] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.126491] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.126493] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.126494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.126495] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.126497] PKRU: 55555554
<4> [309.126498] Call Trace:
<4> [309.126499] <TASK>
<4> [309.126503] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.126666] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.126828] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.126990] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.127152] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.127314] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.127479] intel_display_power_put+0x35/0x60 [i915]
<4> [309.127641] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.127800] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.127809] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.127814] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.127819] __snd_device_free+0x53/0xe0 [snd]
<4> [309.127826] snd_device_free_all+0x64/0x90 [snd]
<4> [309.127834] release_card_device+0x25/0xa0 [snd]
<4> [309.127841] device_release+0x44/0xa0
<4> [309.127844] kobject_put+0x9b/0x250
<4> [309.127848] put_device+0x13/0x30
<4> [309.127851] snd_card_free+0x7b/0xb0 [snd]
<4> [309.127862] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.127869] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.127873] process_one_work+0x239/0x760
<4> [309.127881] worker_thread+0x200/0x3f0
<4> [309.127884] ? __pfx_worker_thread+0x10/0x10
<4> [309.127887] kthread+0x10d/0x150
<4> [309.127890] ? __pfx_kthread+0x10/0x10
<4> [309.127894] ret_from_fork+0x3d4/0x480
<4> [309.127896] ? __pfx_kthread+0x10/0x10
<4> [309.127900] ret_from_fork_asm+0x1a/0x30
<4> [309.127910] </TASK>
<4> [309.127911] irq event stamp: 1738448
<4> [309.127912] hardirqs last enabled at (1738447): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.127915] hardirqs last disabled at (1738448): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.127918] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.127921] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.127923] ---[ end trace 0000000000000000 ]---
<3> [309.128009] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.128011] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.128210] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.128212] ------------[ cut here ]------------
<4> [309.128213] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.128214] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.128322] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.128379] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.128382] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.128383] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.128384] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.128389] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.128496] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.128498] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.128500] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.128501] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.128502] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.128503] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.128505] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.128506] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.128507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.128509] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.128510] PKRU: 55555554
<4> [309.128511] Call Trace:
<4> [309.128512] <TASK>
<4> [309.128516] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.128680] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.128842] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.129003] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.129165] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.129327] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.129492] intel_display_power_put+0x35/0x60 [i915]
<4> [309.129654] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.129813] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.129822] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.129827] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.129831] __snd_device_free+0x53/0xe0 [snd]
<4> [309.129839] snd_device_free_all+0x64/0x90 [snd]
<4> [309.129847] release_card_device+0x25/0xa0 [snd]
<4> [309.129854] device_release+0x44/0xa0
<4> [309.129857] kobject_put+0x9b/0x250
<4> [309.129861] put_device+0x13/0x30
<4> [309.129864] snd_card_free+0x7b/0xb0 [snd]
<4> [309.129875] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.129882] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.129886] process_one_work+0x239/0x760
<4> [309.129894] worker_thread+0x200/0x3f0
<4> [309.129897] ? __pfx_worker_thread+0x10/0x10
<4> [309.129900] kthread+0x10d/0x150
<4> [309.129903] ? __pfx_kthread+0x10/0x10
<4> [309.129907] ret_from_fork+0x3d4/0x480
<4> [309.129909] ? __pfx_kthread+0x10/0x10
<4> [309.129913] ret_from_fork_asm+0x1a/0x30
<4> [309.129923] </TASK>
<4> [309.129924] irq event stamp: 1738452
<4> [309.129925] hardirqs last enabled at (1738451): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.129928] hardirqs last disabled at (1738452): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.129931] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.129934] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.129936] ---[ end trace 0000000000000000 ]---
<3> [309.130021] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.130024] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.130212] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.130214] ------------[ cut here ]------------
<4> [309.130215] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.130216] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.130324] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.130381] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.130383] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.130384] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.130385] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.130390] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.130498] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.130499] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.130501] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.130502] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.130504] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.130505] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.130506] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.130507] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.130509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.130510] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.130512] PKRU: 55555554
<4> [309.130513] Call Trace:
<4> [309.130514] <TASK>
<4> [309.130517] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.130682] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.130843] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.131005] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.131166] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.131329] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.131493] intel_display_power_put+0x35/0x60 [i915]
<4> [309.131655] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.131814] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.131823] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.131828] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.131832] __snd_device_free+0x53/0xe0 [snd]
<4> [309.131840] snd_device_free_all+0x64/0x90 [snd]
<4> [309.131848] release_card_device+0x25/0xa0 [snd]
<4> [309.131855] device_release+0x44/0xa0
<4> [309.131858] kobject_put+0x9b/0x250
<4> [309.131862] put_device+0x13/0x30
<4> [309.131864] snd_card_free+0x7b/0xb0 [snd]
<4> [309.131875] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.131883] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.131887] process_one_work+0x239/0x760
<4> [309.131894] worker_thread+0x200/0x3f0
<4> [309.131898] ? __pfx_worker_thread+0x10/0x10
<4> [309.131900] kthread+0x10d/0x150
<4> [309.131903] ? __pfx_kthread+0x10/0x10
<4> [309.131907] ret_from_fork+0x3d4/0x480
<4> [309.131910] ? __pfx_kthread+0x10/0x10
<4> [309.131913] ret_from_fork_asm+0x1a/0x30
<4> [309.131923] </TASK>
<4> [309.131924] irq event stamp: 1738456
<4> [309.131926] hardirqs last enabled at (1738455): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.131929] hardirqs last disabled at (1738456): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.131932] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.131934] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.131937] ---[ end trace 0000000000000000 ]---
<3> [309.132022] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.132025] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.132224] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.132226] ------------[ cut here ]------------
<4> [309.132227] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.132228] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.132336] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.132392] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.132394] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.132395] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.132397] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.132401] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.132509] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.132510] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.132512] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.132513] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.132515] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.132516] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.132517] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.132518] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.132520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.132521] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.132523] PKRU: 55555554
<4> [309.132524] Call Trace:
<4> [309.132525] <TASK>
<4> [309.132529] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.132692] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.132854] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.133015] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.133177] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.133339] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.133504] intel_display_power_put+0x35/0x60 [i915]
<4> [309.133667] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.133825] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.133834] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.133839] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.133844] __snd_device_free+0x53/0xe0 [snd]
<4> [309.133851] snd_device_free_all+0x64/0x90 [snd]
<4> [309.133859] release_card_device+0x25/0xa0 [snd]
<4> [309.133866] device_release+0x44/0xa0
<4> [309.133869] kobject_put+0x9b/0x250
<4> [309.133873] put_device+0x13/0x30
<4> [309.133876] snd_card_free+0x7b/0xb0 [snd]
<4> [309.133887] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.133894] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.133898] process_one_work+0x239/0x760
<4> [309.133906] worker_thread+0x200/0x3f0
<4> [309.133909] ? __pfx_worker_thread+0x10/0x10
<4> [309.133912] kthread+0x10d/0x150
<4> [309.133915] ? __pfx_kthread+0x10/0x10
<4> [309.133919] ret_from_fork+0x3d4/0x480
<4> [309.133921] ? __pfx_kthread+0x10/0x10
<4> [309.133925] ret_from_fork_asm+0x1a/0x30
<4> [309.133935] </TASK>
<4> [309.133936] irq event stamp: 1738460
<4> [309.133938] hardirqs last enabled at (1738459): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.133941] hardirqs last disabled at (1738460): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.133944] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.133946] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.133949] ---[ end trace 0000000000000000 ]---
<3> [309.134034] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.134036] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.134185] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.134187] ------------[ cut here ]------------
<4> [309.134188] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.134189] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.134297] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.134353] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.134356] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.134357] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.134358] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.134363] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.134470] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.134472] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.134474] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.134475] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.134476] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.134478] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.134479] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.134480] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.134482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.134483] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.134484] PKRU: 55555554
<4> [309.134485] Call Trace:
<4> [309.134486] <TASK>
<4> [309.134490] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.134654] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.134816] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.134977] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.135139] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.135301] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.135466] intel_display_power_put+0x35/0x60 [i915]
<4> [309.135627] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.135786] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.135795] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.135800] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.135804] __snd_device_free+0x53/0xe0 [snd]
<4> [309.135812] snd_device_free_all+0x64/0x90 [snd]
<4> [309.135820] release_card_device+0x25/0xa0 [snd]
<4> [309.135827] device_release+0x44/0xa0
<4> [309.135830] kobject_put+0x9b/0x250
<4> [309.135834] put_device+0x13/0x30
<4> [309.135837] snd_card_free+0x7b/0xb0 [snd]
<4> [309.135848] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.135855] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.135859] process_one_work+0x239/0x760
<4> [309.135866] worker_thread+0x200/0x3f0
<4> [309.135870] ? __pfx_worker_thread+0x10/0x10
<4> [309.135872] kthread+0x10d/0x150
<4> [309.135875] ? __pfx_kthread+0x10/0x10
<4> [309.135880] ret_from_fork+0x3d4/0x480
<4> [309.135882] ? __pfx_kthread+0x10/0x10
<4> [309.135886] ret_from_fork_asm+0x1a/0x30
<4> [309.135896] </TASK>
<4> [309.135897] irq event stamp: 1738464
<4> [309.135898] hardirqs last enabled at (1738463): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.135901] hardirqs last disabled at (1738464): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.135904] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.135907] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.135909] ---[ end trace 0000000000000000 ]---
<3> [309.135994] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.135997] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.136204] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.136206] ------------[ cut here ]------------
<4> [309.136207] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.136209] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.136317] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.136373] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.136376] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.136377] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.136378] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.136382] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.136490] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.136491] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.136494] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.136495] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.136496] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.136498] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.136499] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.136500] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.136502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.136503] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.136505] PKRU: 55555554
<4> [309.136506] Call Trace:
<4> [309.136507] <TASK>
<4> [309.136511] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.136673] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.136835] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.136996] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.137157] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.137319] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.137483] intel_display_power_put+0x35/0x60 [i915]
<4> [309.137645] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.137803] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.137812] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.137817] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.137822] __snd_device_free+0x53/0xe0 [snd]
<4> [309.137829] snd_device_free_all+0x64/0x90 [snd]
<4> [309.137838] release_card_device+0x25/0xa0 [snd]
<4> [309.137844] device_release+0x44/0xa0
<4> [309.137847] kobject_put+0x9b/0x250
<4> [309.137852] put_device+0x13/0x30
<4> [309.137854] snd_card_free+0x7b/0xb0 [snd]
<4> [309.137865] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.137872] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.137876] process_one_work+0x239/0x760
<4> [309.137884] worker_thread+0x200/0x3f0
<4> [309.137887] ? __pfx_worker_thread+0x10/0x10
<4> [309.137890] kthread+0x10d/0x150
<4> [309.137893] ? __pfx_kthread+0x10/0x10
<4> [309.137897] ret_from_fork+0x3d4/0x480
<4> [309.137899] ? __pfx_kthread+0x10/0x10
<4> [309.137903] ret_from_fork_asm+0x1a/0x30
<4> [309.137913] </TASK>
<4> [309.137914] irq event stamp: 1738468
<4> [309.137915] hardirqs last enabled at (1738467): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.137918] hardirqs last disabled at (1738468): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.137921] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.137924] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.137926] ---[ end trace 0000000000000000 ]---
<3> [309.138012] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.138014] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.138202] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.138204] ------------[ cut here ]------------
<4> [309.138205] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.138206] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.138314] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.138371] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.138373] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.138374] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.138375] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.138380] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.138488] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.138489] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.138491] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.138493] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.138494] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.138495] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.138496] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.138498] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.138499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.138501] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.138502] PKRU: 55555554
<4> [309.138503] Call Trace:
<4> [309.138504] <TASK>
<4> [309.138508] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.138671] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.138832] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.138993] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.139154] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.139317] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.139482] intel_display_power_put+0x35/0x60 [i915]
<4> [309.139643] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.139802] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.139811] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.139816] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.139820] __snd_device_free+0x53/0xe0 [snd]
<4> [309.139828] snd_device_free_all+0x64/0x90 [snd]
<4> [309.139836] release_card_device+0x25/0xa0 [snd]
<4> [309.139843] device_release+0x44/0xa0
<4> [309.139846] kobject_put+0x9b/0x250
<4> [309.139850] put_device+0x13/0x30
<4> [309.139853] snd_card_free+0x7b/0xb0 [snd]
<4> [309.139864] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.139871] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.139875] process_one_work+0x239/0x760
<4> [309.139883] worker_thread+0x200/0x3f0
<4> [309.139886] ? __pfx_worker_thread+0x10/0x10
<4> [309.139889] kthread+0x10d/0x150
<4> [309.139892] ? __pfx_kthread+0x10/0x10
<4> [309.139896] ret_from_fork+0x3d4/0x480
<4> [309.139898] ? __pfx_kthread+0x10/0x10
<4> [309.139902] ret_from_fork_asm+0x1a/0x30
<4> [309.139912] </TASK>
<4> [309.139913] irq event stamp: 1738472
<4> [309.139914] hardirqs last enabled at (1738471): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.139918] hardirqs last disabled at (1738472): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.139921] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.139923] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.139926] ---[ end trace 0000000000000000 ]---
<3> [309.140011] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.140013] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.140212] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.140214] ------------[ cut here ]------------
<4> [309.140215] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.140216] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.140324] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.140382] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.140384] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.140385] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.140387] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.140391] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.140499] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.140500] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.140502] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.140503] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.140505] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.140506] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.140507] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.140509] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.140510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.140511] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.140513] PKRU: 55555554
<4> [309.140514] Call Trace:
<4> [309.140515] <TASK>
<4> [309.140519] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.140682] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.140843] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.141004] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.141166] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.141328] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.141492] intel_display_power_put+0x35/0x60 [i915]
<4> [309.141653] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.141811] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.141820] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.141825] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.141830] __snd_device_free+0x53/0xe0 [snd]
<4> [309.141837] snd_device_free_all+0x64/0x90 [snd]
<4> [309.141845] release_card_device+0x25/0xa0 [snd]
<4> [309.141852] device_release+0x44/0xa0
<4> [309.141855] kobject_put+0x9b/0x250
<4> [309.141859] put_device+0x13/0x30
<4> [309.141862] snd_card_free+0x7b/0xb0 [snd]
<4> [309.141873] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.141880] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.141884] process_one_work+0x239/0x760
<4> [309.141892] worker_thread+0x200/0x3f0
<4> [309.141895] ? __pfx_worker_thread+0x10/0x10
<4> [309.141898] kthread+0x10d/0x150
<4> [309.141901] ? __pfx_kthread+0x10/0x10
<4> [309.141905] ret_from_fork+0x3d4/0x480
<4> [309.141907] ? __pfx_kthread+0x10/0x10
<4> [309.141911] ret_from_fork_asm+0x1a/0x30
<4> [309.141921] </TASK>
<4> [309.141922] irq event stamp: 1738476
<4> [309.141923] hardirqs last enabled at (1738475): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.141926] hardirqs last disabled at (1738476): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.141929] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.141932] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.141934] ---[ end trace 0000000000000000 ]---
<3> [309.142020] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.142022] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.142211] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.142213] ------------[ cut here ]------------
<4> [309.142214] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.142215] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.142323] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.142379] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.142382] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.142383] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.142384] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.142389] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.142497] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.142498] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.142500] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.142501] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.142503] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.142504] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.142505] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.142506] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.142508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.142509] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.142511] PKRU: 55555554
<4> [309.142512] Call Trace:
<4> [309.142513] <TASK>
<4> [309.142517] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.142680] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.142841] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.143002] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.143163] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.143324] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.143489] intel_display_power_put+0x35/0x60 [i915]
<4> [309.143650] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.143808] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.143817] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.143822] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.143827] __snd_device_free+0x53/0xe0 [snd]
<4> [309.143834] snd_device_free_all+0x64/0x90 [snd]
<4> [309.143842] release_card_device+0x25/0xa0 [snd]
<4> [309.143849] device_release+0x44/0xa0
<4> [309.143852] kobject_put+0x9b/0x250
<4> [309.143856] put_device+0x13/0x30
<4> [309.143859] snd_card_free+0x7b/0xb0 [snd]
<4> [309.143870] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.143877] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.143881] process_one_work+0x239/0x760
<4> [309.143889] worker_thread+0x200/0x3f0
<4> [309.143892] ? __pfx_worker_thread+0x10/0x10
<4> [309.143895] kthread+0x10d/0x150
<4> [309.143898] ? __pfx_kthread+0x10/0x10
<4> [309.143902] ret_from_fork+0x3d4/0x480
<4> [309.143904] ? __pfx_kthread+0x10/0x10
<4> [309.143908] ret_from_fork_asm+0x1a/0x30
<4> [309.143918] </TASK>
<4> [309.143919] irq event stamp: 1738480
<4> [309.143920] hardirqs last enabled at (1738479): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.143923] hardirqs last disabled at (1738480): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.143926] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.143929] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.143931] ---[ end trace 0000000000000000 ]---
<3> [309.144017] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.144020] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.144179] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.144181] ------------[ cut here ]------------
<4> [309.144182] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.144183] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.144291] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.144347] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.144350] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.144351] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.144352] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.144357] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.144464] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.144465] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.144467] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.144469] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.144470] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.144471] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.144473] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.144474] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.144475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.144477] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.144478] PKRU: 55555554
<4> [309.144479] Call Trace:
<4> [309.144480] <TASK>
<4> [309.144484] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.144647] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.144809] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.144970] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.145131] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.145293] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.145457] intel_display_power_put+0x35/0x60 [i915]
<4> [309.145620] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.145778] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.145787] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.145793] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.145797] __snd_device_free+0x53/0xe0 [snd]
<4> [309.145805] snd_device_free_all+0x64/0x90 [snd]
<4> [309.145813] release_card_device+0x25/0xa0 [snd]
<4> [309.145820] device_release+0x44/0xa0
<4> [309.145823] kobject_put+0x9b/0x250
<4> [309.145827] put_device+0x13/0x30
<4> [309.145830] snd_card_free+0x7b/0xb0 [snd]
<4> [309.145841] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.145848] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.145852] process_one_work+0x239/0x760
<4> [309.145860] worker_thread+0x200/0x3f0
<4> [309.145863] ? __pfx_worker_thread+0x10/0x10
<4> [309.145866] kthread+0x10d/0x150
<4> [309.145869] ? __pfx_kthread+0x10/0x10
<4> [309.145873] ret_from_fork+0x3d4/0x480
<4> [309.145875] ? __pfx_kthread+0x10/0x10
<4> [309.145879] ret_from_fork_asm+0x1a/0x30
<4> [309.145889] </TASK>
<4> [309.145890] irq event stamp: 1738484
<4> [309.145891] hardirqs last enabled at (1738483): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.145894] hardirqs last disabled at (1738484): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.145897] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.145900] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.145902] ---[ end trace 0000000000000000 ]---
<3> [309.145988] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.145990] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.146170] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.146172] ------------[ cut here ]------------
<4> [309.146173] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.146175] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.146282] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.146339] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.146341] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.146342] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.146344] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.146348] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.146456] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.146457] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.146459] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.146460] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.146462] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.146463] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.146464] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.146466] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.146467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.146468] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.146470] PKRU: 55555554
<4> [309.146471] Call Trace:
<4> [309.146472] <TASK>
<4> [309.146476] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.146639] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.146801] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.146963] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.147124] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.147286] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.147451] intel_display_power_put+0x35/0x60 [i915]
<4> [309.147613] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.147772] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.147781] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.147786] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.147790] __snd_device_free+0x53/0xe0 [snd]
<4> [309.147798] snd_device_free_all+0x64/0x90 [snd]
<4> [309.147806] release_card_device+0x25/0xa0 [snd]
<4> [309.147813] device_release+0x44/0xa0
<4> [309.147816] kobject_put+0x9b/0x250
<4> [309.147820] put_device+0x13/0x30
<4> [309.147822] snd_card_free+0x7b/0xb0 [snd]
<4> [309.147833] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.147841] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.147844] process_one_work+0x239/0x760
<4> [309.147852] worker_thread+0x200/0x3f0
<4> [309.147855] ? __pfx_worker_thread+0x10/0x10
<4> [309.147858] kthread+0x10d/0x150
<4> [309.147861] ? __pfx_kthread+0x10/0x10
<4> [309.147865] ret_from_fork+0x3d4/0x480
<4> [309.147867] ? __pfx_kthread+0x10/0x10
<4> [309.147871] ret_from_fork_asm+0x1a/0x30
<4> [309.147881] </TASK>
<4> [309.147882] irq event stamp: 1738488
<4> [309.147883] hardirqs last enabled at (1738487): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.147887] hardirqs last disabled at (1738488): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.147889] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.147892] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.147895] ---[ end trace 0000000000000000 ]---
<3> [309.147980] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.147982] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.148190] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.148192] ------------[ cut here ]------------
<4> [309.148193] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.148194] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.148302] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.148358] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.148361] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.148362] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.148363] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.148368] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.148475] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.148477] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.148479] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.148480] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.148481] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.148482] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.148484] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.148485] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.148487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.148488] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.148489] PKRU: 55555554
<4> [309.148490] Call Trace:
<4> [309.148491] <TASK>
<4> [309.148495] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.148659] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.148821] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.148983] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.149145] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.149308] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.149473] intel_display_power_put+0x35/0x60 [i915]
<4> [309.149635] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.149793] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.149802] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.149807] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.149812] __snd_device_free+0x53/0xe0 [snd]
<4> [309.149819] snd_device_free_all+0x64/0x90 [snd]
<4> [309.149827] release_card_device+0x25/0xa0 [snd]
<4> [309.149834] device_release+0x44/0xa0
<4> [309.149837] kobject_put+0x9b/0x250
<4> [309.149842] put_device+0x13/0x30
<4> [309.149844] snd_card_free+0x7b/0xb0 [snd]
<4> [309.149855] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.149862] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.149866] process_one_work+0x239/0x760
<4> [309.149874] worker_thread+0x200/0x3f0
<4> [309.149877] ? __pfx_worker_thread+0x10/0x10
<4> [309.149880] kthread+0x10d/0x150
<4> [309.149883] ? __pfx_kthread+0x10/0x10
<4> [309.149887] ret_from_fork+0x3d4/0x480
<4> [309.149889] ? __pfx_kthread+0x10/0x10
<4> [309.149893] ret_from_fork_asm+0x1a/0x30
<4> [309.149903] </TASK>
<4> [309.149904] irq event stamp: 1738492
<4> [309.149905] hardirqs last enabled at (1738491): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.149908] hardirqs last disabled at (1738492): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.149911] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.149914] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.149916] ---[ end trace 0000000000000000 ]---
<3> [309.150002] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.150004] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.150192] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.150194] ------------[ cut here ]------------
<4> [309.150195] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.150197] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.150304] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.150361] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.150363] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.150364] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.150365] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.150370] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.150477] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.150479] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.150481] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.150482] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.150484] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.150485] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.150486] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.150487] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.150489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.150490] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.150492] PKRU: 55555554
<4> [309.150493] Call Trace:
<4> [309.150494] <TASK>
<4> [309.150498] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.150661] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.150823] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.150985] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.151146] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.151309] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.151474] intel_display_power_put+0x35/0x60 [i915]
<4> [309.151637] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.151796] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.151805] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.151810] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.151814] __snd_device_free+0x53/0xe0 [snd]
<4> [309.151822] snd_device_free_all+0x64/0x90 [snd]
<4> [309.151830] release_card_device+0x25/0xa0 [snd]
<4> [309.151837] device_release+0x44/0xa0
<4> [309.151840] kobject_put+0x9b/0x250
<4> [309.151844] put_device+0x13/0x30
<4> [309.151847] snd_card_free+0x7b/0xb0 [snd]
<4> [309.151858] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.151865] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.151869] process_one_work+0x239/0x760
<4> [309.151877] worker_thread+0x200/0x3f0
<4> [309.151880] ? __pfx_worker_thread+0x10/0x10
<4> [309.151883] kthread+0x10d/0x150
<4> [309.151886] ? __pfx_kthread+0x10/0x10
<4> [309.151890] ret_from_fork+0x3d4/0x480
<4> [309.151892] ? __pfx_kthread+0x10/0x10
<4> [309.151896] ret_from_fork_asm+0x1a/0x30
<4> [309.151906] </TASK>
<4> [309.151907] irq event stamp: 1738496
<4> [309.151908] hardirqs last enabled at (1738495): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.151911] hardirqs last disabled at (1738496): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.151914] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.151917] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.151919] ---[ end trace 0000000000000000 ]---
<3> [309.152005] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.152009] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.152217] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.152219] ------------[ cut here ]------------
<4> [309.152220] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.152221] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.152329] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.152386] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.152389] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.152390] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.152391] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.152396] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.152503] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.152505] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.152507] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.152508] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.152510] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.152511] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.152512] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.152514] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.152515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.152517] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.152518] PKRU: 55555554
<4> [309.152519] Call Trace:
<4> [309.152520] <TASK>
<4> [309.152524] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.152688] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.152849] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.153010] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.153172] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.153334] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.153498] intel_display_power_put+0x35/0x60 [i915]
<4> [309.153660] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.153819] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.153828] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.153833] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.153837] __snd_device_free+0x53/0xe0 [snd]
<4> [309.153845] snd_device_free_all+0x64/0x90 [snd]
<4> [309.153853] release_card_device+0x25/0xa0 [snd]
<4> [309.153860] device_release+0x44/0xa0
<4> [309.153863] kobject_put+0x9b/0x250
<4> [309.153867] put_device+0x13/0x30
<4> [309.153869] snd_card_free+0x7b/0xb0 [snd]
<4> [309.153881] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.153888] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.153892] process_one_work+0x239/0x760
<4> [309.153900] worker_thread+0x200/0x3f0
<4> [309.153903] ? __pfx_worker_thread+0x10/0x10
<4> [309.153905] kthread+0x10d/0x150
<4> [309.153908] ? __pfx_kthread+0x10/0x10
<4> [309.153913] ret_from_fork+0x3d4/0x480
<4> [309.153915] ? __pfx_kthread+0x10/0x10
<4> [309.153919] ret_from_fork_asm+0x1a/0x30
<4> [309.153929] </TASK>
<4> [309.153930] irq event stamp: 1738500
<4> [309.153931] hardirqs last enabled at (1738499): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.153934] hardirqs last disabled at (1738500): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.153937] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.153940] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.153942] ---[ end trace 0000000000000000 ]---
<3> [309.154027] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.154029] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.154218] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.154220] ------------[ cut here ]------------
<4> [309.154221] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.154222] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.154330] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.154386] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.154389] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.154390] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.154391] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.154396] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.154503] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.154505] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.154507] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.154508] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.154509] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.154511] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.154512] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.154513] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.154515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.154516] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.154517] PKRU: 55555554
<4> [309.154518] Call Trace:
<4> [309.154519] <TASK>
<4> [309.154523] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.154687] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.154849] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.155010] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.155172] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.155335] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.155500] intel_display_power_put+0x35/0x60 [i915]
<4> [309.155663] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.155822] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.155831] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.155836] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.155840] __snd_device_free+0x53/0xe0 [snd]
<4> [309.155848] snd_device_free_all+0x64/0x90 [snd]
<4> [309.155856] release_card_device+0x25/0xa0 [snd]
<4> [309.155863] device_release+0x44/0xa0
<4> [309.155866] kobject_put+0x9b/0x250
<4> [309.155870] put_device+0x13/0x30
<4> [309.155872] snd_card_free+0x7b/0xb0 [snd]
<4> [309.155883] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.155891] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.155895] process_one_work+0x239/0x760
<4> [309.155902] worker_thread+0x200/0x3f0
<4> [309.155906] ? __pfx_worker_thread+0x10/0x10
<4> [309.155908] kthread+0x10d/0x150
<4> [309.155911] ? __pfx_kthread+0x10/0x10
<4> [309.155916] ret_from_fork+0x3d4/0x480
<4> [309.155918] ? __pfx_kthread+0x10/0x10
<4> [309.155922] ret_from_fork_asm+0x1a/0x30
<4> [309.155932] </TASK>
<4> [309.155933] irq event stamp: 1738504
<4> [309.155934] hardirqs last enabled at (1738503): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.155937] hardirqs last disabled at (1738504): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.155940] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.155942] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.155945] ---[ end trace 0000000000000000 ]---
<3> [309.156030] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.156033] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.156191] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.156194] ------------[ cut here ]------------
<4> [309.156195] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.156196] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.156304] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.156360] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.156363] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.156364] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.156365] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.156369] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.156477] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.156479] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.156481] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.156482] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.156483] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.156485] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.156486] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.156487] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.156489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.156490] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.156491] PKRU: 55555554
<4> [309.156492] Call Trace:
<4> [309.156493] <TASK>
<4> [309.156497] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.156661] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.156823] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.156985] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.157148] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.157311] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.157477] intel_display_power_put+0x35/0x60 [i915]
<4> [309.157639] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.157798] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.157807] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.157812] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.157816] __snd_device_free+0x53/0xe0 [snd]
<4> [309.157824] snd_device_free_all+0x64/0x90 [snd]
<4> [309.157832] release_card_device+0x25/0xa0 [snd]
<4> [309.157838] device_release+0x44/0xa0
<4> [309.157841] kobject_put+0x9b/0x250
<4> [309.157846] put_device+0x13/0x30
<4> [309.157848] snd_card_free+0x7b/0xb0 [snd]
<4> [309.157859] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.157866] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.157870] process_one_work+0x239/0x760
<4> [309.157878] worker_thread+0x200/0x3f0
<4> [309.157882] ? __pfx_worker_thread+0x10/0x10
<4> [309.157884] kthread+0x10d/0x150
<4> [309.157887] ? __pfx_kthread+0x10/0x10
<4> [309.157892] ret_from_fork+0x3d4/0x480
<4> [309.157894] ? __pfx_kthread+0x10/0x10
<4> [309.157898] ret_from_fork_asm+0x1a/0x30
<4> [309.157908] </TASK>
<4> [309.157909] irq event stamp: 1738508
<4> [309.157910] hardirqs last enabled at (1738507): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.157913] hardirqs last disabled at (1738508): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.157916] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.157919] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.157921] ---[ end trace 0000000000000000 ]---
<3> [309.158006] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.158009] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.158197] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.158199] ------------[ cut here ]------------
<4> [309.158200] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.158201] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.158309] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.158366] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.158368] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.158369] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.158371] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.158375] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.158483] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.158484] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.158486] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.158488] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.158489] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.158490] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.158492] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.158493] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.158495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.158496] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.158497] PKRU: 55555554
<4> [309.158498] Call Trace:
<4> [309.158499] <TASK>
<4> [309.158503] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.158667] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.158829] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.158990] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.159152] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.159314] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.159478] intel_display_power_put+0x35/0x60 [i915]
<4> [309.159641] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.159799] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.159808] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.159813] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.159818] __snd_device_free+0x53/0xe0 [snd]
<4> [309.159826] snd_device_free_all+0x64/0x90 [snd]
<4> [309.159834] release_card_device+0x25/0xa0 [snd]
<4> [309.159840] device_release+0x44/0xa0
<4> [309.159843] kobject_put+0x9b/0x250
<4> [309.159848] put_device+0x13/0x30
<4> [309.159850] snd_card_free+0x7b/0xb0 [snd]
<4> [309.159861] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.159868] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.159872] process_one_work+0x239/0x760
<4> [309.159880] worker_thread+0x200/0x3f0
<4> [309.159883] ? __pfx_worker_thread+0x10/0x10
<4> [309.159886] kthread+0x10d/0x150
<4> [309.159889] ? __pfx_kthread+0x10/0x10
<4> [309.159893] ret_from_fork+0x3d4/0x480
<4> [309.159895] ? __pfx_kthread+0x10/0x10
<4> [309.159899] ret_from_fork_asm+0x1a/0x30
<4> [309.159909] </TASK>
<4> [309.159910] irq event stamp: 1738512
<4> [309.159911] hardirqs last enabled at (1738511): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.159914] hardirqs last disabled at (1738512): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.159917] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.159920] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.159923] ---[ end trace 0000000000000000 ]---
<3> [309.160008] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.160011] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.160209] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.160211] ------------[ cut here ]------------
<4> [309.160213] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.160214] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.160322] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.160378] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.160381] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.160382] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.160383] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.160388] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.160495] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.160497] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.160499] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.160500] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.160501] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.160503] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.160504] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.160505] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.160507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.160508] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.160509] PKRU: 55555554
<4> [309.160511] Call Trace:
<4> [309.160512] <TASK>
<4> [309.160516] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.160679] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.160841] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.161002] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.161163] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.161326] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.161491] intel_display_power_put+0x35/0x60 [i915]
<4> [309.161653] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.161811] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.161820] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.161825] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.161829] __snd_device_free+0x53/0xe0 [snd]
<4> [309.161837] snd_device_free_all+0x64/0x90 [snd]
<4> [309.161845] release_card_device+0x25/0xa0 [snd]
<4> [309.161852] device_release+0x44/0xa0
<4> [309.161855] kobject_put+0x9b/0x250
<4> [309.161859] put_device+0x13/0x30
<4> [309.161862] snd_card_free+0x7b/0xb0 [snd]
<4> [309.161873] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.161880] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.161884] process_one_work+0x239/0x760
<4> [309.161892] worker_thread+0x200/0x3f0
<4> [309.161895] ? __pfx_worker_thread+0x10/0x10
<4> [309.161898] kthread+0x10d/0x150
<4> [309.161901] ? __pfx_kthread+0x10/0x10
<4> [309.161905] ret_from_fork+0x3d4/0x480
<4> [309.161907] ? __pfx_kthread+0x10/0x10
<4> [309.161911] ret_from_fork_asm+0x1a/0x30
<4> [309.161921] </TASK>
<4> [309.161922] irq event stamp: 1738516
<4> [309.161923] hardirqs last enabled at (1738515): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.161926] hardirqs last disabled at (1738516): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.161929] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.161932] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.161934] ---[ end trace 0000000000000000 ]---
<3> [309.162019] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.162022] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.162210] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.162212] ------------[ cut here ]------------
<4> [309.162213] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.162214] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.162322] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.162379] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.162381] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.162382] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.162384] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.162388] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.162496] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.162498] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.162500] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.162501] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.162502] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.162504] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.162505] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.162506] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.162508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.162509] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.162510] PKRU: 55555554
<4> [309.162511] Call Trace:
<4> [309.162512] <TASK>
<4> [309.162516] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.162680] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.162842] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.163004] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.163165] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.163328] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.163492] intel_display_power_put+0x35/0x60 [i915]
<4> [309.163655] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.163814] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.163823] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.163828] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.163833] __snd_device_free+0x53/0xe0 [snd]
<4> [309.163840] snd_device_free_all+0x64/0x90 [snd]
<4> [309.163848] release_card_device+0x25/0xa0 [snd]
<4> [309.163855] device_release+0x44/0xa0
<4> [309.163858] kobject_put+0x9b/0x250
<4> [309.163863] put_device+0x13/0x30
<4> [309.163865] snd_card_free+0x7b/0xb0 [snd]
<4> [309.163876] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.163883] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.163887] process_one_work+0x239/0x760
<4> [309.163895] worker_thread+0x200/0x3f0
<4> [309.163898] ? __pfx_worker_thread+0x10/0x10
<4> [309.163901] kthread+0x10d/0x150
<4> [309.163904] ? __pfx_kthread+0x10/0x10
<4> [309.163908] ret_from_fork+0x3d4/0x480
<4> [309.163910] ? __pfx_kthread+0x10/0x10
<4> [309.163914] ret_from_fork_asm+0x1a/0x30
<4> [309.163924] </TASK>
<4> [309.163926] irq event stamp: 1738520
<4> [309.163927] hardirqs last enabled at (1738519): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.163930] hardirqs last disabled at (1738520): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.163933] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.163936] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.163938] ---[ end trace 0000000000000000 ]---
<3> [309.164024] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.164028] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.164250] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.164252] ------------[ cut here ]------------
<4> [309.164253] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.164254] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.164362] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.164417] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.164419] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.164420] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.164422] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.164426] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.164533] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.164534] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.164536] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.164537] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.164539] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.164540] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.164541] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.164542] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.164544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.164545] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.164546] PKRU: 55555554
<4> [309.164547] Call Trace:
<4> [309.164549] <TASK>
<4> [309.164553] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.164716] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.164875] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.165031] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.165186] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.165340] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.165498] intel_display_power_put+0x35/0x60 [i915]
<4> [309.165652] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.165807] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.165816] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.165821] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.165825] __snd_device_free+0x53/0xe0 [snd]
<4> [309.165832] snd_device_free_all+0x64/0x90 [snd]
<4> [309.165840] release_card_device+0x25/0xa0 [snd]
<4> [309.165846] device_release+0x44/0xa0
<4> [309.165849] kobject_put+0x9b/0x250
<4> [309.165854] put_device+0x13/0x30
<4> [309.165856] snd_card_free+0x7b/0xb0 [snd]
<4> [309.165867] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.165874] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.165877] process_one_work+0x239/0x760
<4> [309.165885] worker_thread+0x200/0x3f0
<4> [309.165888] ? __pfx_worker_thread+0x10/0x10
<4> [309.165891] kthread+0x10d/0x150
<4> [309.165894] ? __pfx_kthread+0x10/0x10
<4> [309.165898] ret_from_fork+0x3d4/0x480
<4> [309.165900] ? __pfx_kthread+0x10/0x10
<4> [309.165904] ret_from_fork_asm+0x1a/0x30
<4> [309.165914] </TASK>
<4> [309.165915] irq event stamp: 1738524
<4> [309.165916] hardirqs last enabled at (1738523): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.165919] hardirqs last disabled at (1738524): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.165922] softirqs last enabled at (1738442): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.165924] softirqs last disabled at (1738437): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.165927] ---[ end trace 0000000000000000 ]---
<3> [309.166005] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.166007] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.166156] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.166158] ------------[ cut here ]------------
<4> [309.166159] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.166160] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.166268] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.166322] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.166324] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.166325] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.166326] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.166330] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.166437] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.166438] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.166440] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.166442] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.166443] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.166444] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.166445] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.166447] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.166448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.166449] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.166451] PKRU: 55555554
<4> [309.166452] Call Trace:
<4> [309.166453] <TASK>
<4> [309.166456] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.166618] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.166775] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.166930] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.167083] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.167238] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.167395] intel_display_power_put+0x35/0x60 [i915]
<4> [309.167549] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.167703] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.167712] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.167717] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.167721] __snd_device_free+0x53/0xe0 [snd]
<4> [309.167728] snd_device_free_all+0x64/0x90 [snd]
<4> [309.167736] release_card_device+0x25/0xa0 [snd]
<4> [309.167742] device_release+0x44/0xa0
<4> [309.167745] kobject_put+0x9b/0x250
<4> [309.167750] put_device+0x13/0x30
<4> [309.167752] snd_card_free+0x7b/0xb0 [snd]
<4> [309.167763] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.167770] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.167773] process_one_work+0x239/0x760
<4> [309.167781] worker_thread+0x200/0x3f0
<4> [309.167784] ? __pfx_worker_thread+0x10/0x10
<4> [309.167787] kthread+0x10d/0x150
<4> [309.167790] ? __pfx_kthread+0x10/0x10
<4> [309.167794] ret_from_fork+0x3d4/0x480
<4> [309.167796] ? __pfx_kthread+0x10/0x10
<4> [309.167799] ret_from_fork_asm+0x1a/0x30
<4> [309.167809] </TASK>
<4> [309.167810] irq event stamp: 1738534
<4> [309.167811] hardirqs last enabled at (1738533): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.167814] hardirqs last disabled at (1738534): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.167817] softirqs last enabled at (1738532): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.167820] softirqs last disabled at (1738527): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.167822] ---[ end trace 0000000000000000 ]---
<3> [309.167909] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.167913] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.168113] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.168115] ------------[ cut here ]------------
<4> [309.168116] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.168117] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.168225] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.168279] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.168281] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.168282] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.168284] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.168288] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.168394] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.168396] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.168397] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.168399] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.168400] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.168401] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.168402] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.168404] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.168405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.168406] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.168408] PKRU: 55555554
<4> [309.168409] Call Trace:
<4> [309.168410] <TASK>
<4> [309.168414] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.168574] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.168731] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.168885] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.169040] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.169195] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.169353] intel_display_power_put+0x35/0x60 [i915]
<4> [309.169507] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.169663] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.169672] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.169678] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.169681] __snd_device_free+0x53/0xe0 [snd]
<4> [309.169689] snd_device_free_all+0x64/0x90 [snd]
<4> [309.169696] release_card_device+0x25/0xa0 [snd]
<4> [309.169703] device_release+0x44/0xa0
<4> [309.169706] kobject_put+0x9b/0x250
<4> [309.169710] put_device+0x13/0x30
<4> [309.169712] snd_card_free+0x7b/0xb0 [snd]
<4> [309.169723] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.169730] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.169733] process_one_work+0x239/0x760
<4> [309.169741] worker_thread+0x200/0x3f0
<4> [309.169744] ? __pfx_worker_thread+0x10/0x10
<4> [309.169747] kthread+0x10d/0x150
<4> [309.169750] ? __pfx_kthread+0x10/0x10
<4> [309.169754] ret_from_fork+0x3d4/0x480
<4> [309.169756] ? __pfx_kthread+0x10/0x10
<4> [309.169760] ret_from_fork_asm+0x1a/0x30
<4> [309.169770] </TASK>
<4> [309.169771] irq event stamp: 1738538
<4> [309.169772] hardirqs last enabled at (1738537): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.169775] hardirqs last disabled at (1738538): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.169778] softirqs last enabled at (1738532): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.169780] softirqs last disabled at (1738527): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.169783] ---[ end trace 0000000000000000 ]---
<3> [309.169868] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.169870] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.170042] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.170044] ------------[ cut here ]------------
<4> [309.170045] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.170046] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.170153] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.170207] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.170210] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.170211] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.170212] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.170216] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.170322] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.170324] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.170326] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.170327] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.170328] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.170329] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.170331] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.170332] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.170333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.170335] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.170336] PKRU: 55555554
<4> [309.170337] Call Trace:
<4> [309.170338] <TASK>
<4> [309.170341] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.170502] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.170659] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.170814] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.170969] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.171123] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.171282] intel_display_power_put+0x35/0x60 [i915]
<4> [309.171438] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.171593] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.171602] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.171607] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.171610] __snd_device_free+0x53/0xe0 [snd]
<4> [309.171618] snd_device_free_all+0x64/0x90 [snd]
<4> [309.171625] release_card_device+0x25/0xa0 [snd]
<4> [309.171632] device_release+0x44/0xa0
<4> [309.171635] kobject_put+0x9b/0x250
<4> [309.171639] put_device+0x13/0x30
<4> [309.171641] snd_card_free+0x7b/0xb0 [snd]
<4> [309.171652] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.171659] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.171663] process_one_work+0x239/0x760
<4> [309.171670] worker_thread+0x200/0x3f0
<4> [309.171673] ? __pfx_worker_thread+0x10/0x10
<4> [309.171676] kthread+0x10d/0x150
<4> [309.171679] ? __pfx_kthread+0x10/0x10
<4> [309.171683] ret_from_fork+0x3d4/0x480
<4> [309.171685] ? __pfx_kthread+0x10/0x10
<4> [309.171689] ret_from_fork_asm+0x1a/0x30
<4> [309.171699] </TASK>
<4> [309.171700] irq event stamp: 1738542
<4> [309.171701] hardirqs last enabled at (1738541): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.171704] hardirqs last disabled at (1738542): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.171707] softirqs last enabled at (1738532): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.171709] softirqs last disabled at (1738527): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.171711] ---[ end trace 0000000000000000 ]---
<3> [309.171797] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.171801] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.171986] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.171988] ------------[ cut here ]------------
<4> [309.171989] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.171990] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.172097] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.172151] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.172153] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.172154] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.172155] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.172160] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.172266] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.172268] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.172270] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.172271] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.172273] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.172274] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.172275] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.172276] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.172278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.172279] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.172280] PKRU: 55555554
<4> [309.172281] Call Trace:
<4> [309.172282] <TASK>
<4> [309.172286] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.172448] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.172605] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.172762] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.172917] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.173073] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.173230] intel_display_power_put+0x35/0x60 [i915]
<4> [309.173385] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.173540] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.173549] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.173554] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.173558] __snd_device_free+0x53/0xe0 [snd]
<4> [309.173565] snd_device_free_all+0x64/0x90 [snd]
<4> [309.173573] release_card_device+0x25/0xa0 [snd]
<4> [309.173579] device_release+0x44/0xa0
<4> [309.173582] kobject_put+0x9b/0x250
<4> [309.173586] put_device+0x13/0x30
<4> [309.173589] snd_card_free+0x7b/0xb0 [snd]
<4> [309.173599] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.173606] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.173610] process_one_work+0x239/0x760
<4> [309.173618] worker_thread+0x200/0x3f0
<4> [309.173621] ? __pfx_worker_thread+0x10/0x10
<4> [309.173623] kthread+0x10d/0x150
<4> [309.173626] ? __pfx_kthread+0x10/0x10
<4> [309.173631] ret_from_fork+0x3d4/0x480
<4> [309.173632] ? __pfx_kthread+0x10/0x10
<4> [309.173636] ret_from_fork_asm+0x1a/0x30
<4> [309.173646] </TASK>
<4> [309.173647] irq event stamp: 1738546
<4> [309.173648] hardirqs last enabled at (1738545): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.173651] hardirqs last disabled at (1738546): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.173654] softirqs last enabled at (1738532): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.173657] softirqs last disabled at (1738527): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.173659] ---[ end trace 0000000000000000 ]---
<3> [309.173744] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.173746] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.173918] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.173920] ------------[ cut here ]------------
<4> [309.173920] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.173922] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.174018] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.174072] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.174074] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.174075] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.174076] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.174080] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.174186] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.174188] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.174190] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.174191] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.174192] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.174194] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.174195] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.174196] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.174197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.174199] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.174200] PKRU: 55555554
<4> [309.174201] Call Trace:
<4> [309.174202] <TASK>
<4> [309.174205] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.174368] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.174526] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.174682] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.174836] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.174991] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.175148] intel_display_power_put+0x35/0x60 [i915]
<4> [309.175303] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.175458] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.175467] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.175472] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.175475] __snd_device_free+0x53/0xe0 [snd]
<4> [309.175483] snd_device_free_all+0x64/0x90 [snd]
<4> [309.175490] release_card_device+0x25/0xa0 [snd]
<4> [309.175497] device_release+0x44/0xa0
<4> [309.175500] kobject_put+0x9b/0x250
<4> [309.175504] put_device+0x13/0x30
<4> [309.175506] snd_card_free+0x7b/0xb0 [snd]
<4> [309.175517] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.175524] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.175528] process_one_work+0x239/0x760
<4> [309.175535] worker_thread+0x200/0x3f0
<4> [309.175538] ? __pfx_worker_thread+0x10/0x10
<4> [309.175541] kthread+0x10d/0x150
<4> [309.175544] ? __pfx_kthread+0x10/0x10
<4> [309.175548] ret_from_fork+0x3d4/0x480
<4> [309.175550] ? __pfx_kthread+0x10/0x10
<4> [309.175554] ret_from_fork_asm+0x1a/0x30
<4> [309.175563] </TASK>
<4> [309.175564] irq event stamp: 1738550
<4> [309.175566] hardirqs last enabled at (1738549): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.175569] hardirqs last disabled at (1738550): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.175572] softirqs last enabled at (1738532): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.175574] softirqs last disabled at (1738527): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.175577] ---[ end trace 0000000000000000 ]---
<3> [309.175663] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.175666] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.175851] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.175853] ------------[ cut here ]------------
<4> [309.175854] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.175855] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.175946] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.175999] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.176001] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.176002] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.176003] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.176008] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.176114] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.176115] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.176117] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.176118] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.176120] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.176121] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.176122] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.176123] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.176125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.176126] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.176127] PKRU: 55555554
<4> [309.176128] Call Trace:
<4> [309.176129] <TASK>
<4> [309.176133] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.176290] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.176444] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.176598] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.176753] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.176911] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.177071] intel_display_power_put+0x35/0x60 [i915]
<4> [309.177226] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.177381] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.177390] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.177395] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.177398] __snd_device_free+0x53/0xe0 [snd]
<4> [309.177406] snd_device_free_all+0x64/0x90 [snd]
<4> [309.177413] release_card_device+0x25/0xa0 [snd]
<4> [309.177420] device_release+0x44/0xa0
<4> [309.177423] kobject_put+0x9b/0x250
<4> [309.177427] put_device+0x13/0x30
<4> [309.177429] snd_card_free+0x7b/0xb0 [snd]
<4> [309.177440] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.177447] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.177451] process_one_work+0x239/0x760
<4> [309.177458] worker_thread+0x200/0x3f0
<4> [309.177461] ? __pfx_worker_thread+0x10/0x10
<4> [309.177464] kthread+0x10d/0x150
<4> [309.177467] ? __pfx_kthread+0x10/0x10
<4> [309.177471] ret_from_fork+0x3d4/0x480
<4> [309.177473] ? __pfx_kthread+0x10/0x10
<4> [309.177477] ret_from_fork_asm+0x1a/0x30
<4> [309.177487] </TASK>
<4> [309.177488] irq event stamp: 1738554
<4> [309.177489] hardirqs last enabled at (1738553): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.177492] hardirqs last disabled at (1738554): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.177495] softirqs last enabled at (1738532): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.177497] softirqs last disabled at (1738527): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.177500] ---[ end trace 0000000000000000 ]---
<3> [309.177585] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.177587] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.177736] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.177738] ------------[ cut here ]------------
<4> [309.177739] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.177740] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.177829] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.177881] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.177883] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.177884] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.177886] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.177890] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.177979] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.177980] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.177982] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.177983] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.177984] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.177986] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.177987] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.177988] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.177989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.177991] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.177992] PKRU: 55555554
<4> [309.177993] Call Trace:
<4> [309.177994] <TASK>
<4> [309.177998] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.178155] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.178309] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.178463] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.178616] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.178771] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.178928] intel_display_power_put+0x35/0x60 [i915]
<4> [309.179083] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.179238] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.179247] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.179252] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.179256] __snd_device_free+0x53/0xe0 [snd]
<4> [309.179263] snd_device_free_all+0x64/0x90 [snd]
<4> [309.179271] release_card_device+0x25/0xa0 [snd]
<4> [309.179277] device_release+0x44/0xa0
<4> [309.179280] kobject_put+0x9b/0x250
<4> [309.179285] put_device+0x13/0x30
<4> [309.179287] snd_card_free+0x7b/0xb0 [snd]
<4> [309.179298] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.179304] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.179308] process_one_work+0x239/0x760
<4> [309.179316] worker_thread+0x200/0x3f0
<4> [309.179319] ? __pfx_worker_thread+0x10/0x10
<4> [309.179321] kthread+0x10d/0x150
<4> [309.179324] ? __pfx_kthread+0x10/0x10
<4> [309.179328] ret_from_fork+0x3d4/0x480
<4> [309.179330] ? __pfx_kthread+0x10/0x10
<4> [309.179334] ret_from_fork_asm+0x1a/0x30
<4> [309.179344] </TASK>
<4> [309.179345] irq event stamp: 1738558
<4> [309.179346] hardirqs last enabled at (1738557): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.179349] hardirqs last disabled at (1738558): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.179352] softirqs last enabled at (1738532): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.179355] softirqs last disabled at (1738527): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.179357] ---[ end trace 0000000000000000 ]---
<3> [309.179443] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.179447] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.179639] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.179641] ------------[ cut here ]------------
<4> [309.179642] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.179644] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.179734] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.179786] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.179788] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.179789] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.179790] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.179795] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.179883] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.179884] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.179886] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.179887] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.179888] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.179890] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.179891] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.179892] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.179893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.179895] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.179896] PKRU: 55555554
<4> [309.179897] Call Trace:
<4> [309.179898] <TASK>
<4> [309.179902] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.180059] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.180216] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.180372] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.180527] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.180683] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.180841] intel_display_power_put+0x35/0x60 [i915]
<4> [309.180996] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.181151] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.181160] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.181165] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.181169] __snd_device_free+0x53/0xe0 [snd]
<4> [309.181176] snd_device_free_all+0x64/0x90 [snd]
<4> [309.181184] release_card_device+0x25/0xa0 [snd]
<4> [309.181191] device_release+0x44/0xa0
<4> [309.181193] kobject_put+0x9b/0x250
<4> [309.181198] put_device+0x13/0x30
<4> [309.181200] snd_card_free+0x7b/0xb0 [snd]
<4> [309.181211] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.181217] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.181221] process_one_work+0x239/0x760
<4> [309.181229] worker_thread+0x200/0x3f0
<4> [309.181232] ? __pfx_worker_thread+0x10/0x10
<4> [309.181235] kthread+0x10d/0x150
<4> [309.181238] ? __pfx_kthread+0x10/0x10
<4> [309.181242] ret_from_fork+0x3d4/0x480
<4> [309.181244] ? __pfx_kthread+0x10/0x10
<4> [309.181248] ret_from_fork_asm+0x1a/0x30
<4> [309.181257] </TASK>
<4> [309.181259] irq event stamp: 1738562
<4> [309.181260] hardirqs last enabled at (1738561): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.181263] hardirqs last disabled at (1738562): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.181266] softirqs last enabled at (1738532): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.181268] softirqs last disabled at (1738527): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.181271] ---[ end trace 0000000000000000 ]---
<3> [309.181356] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.181358] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.181529] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.181530] ------------[ cut here ]------------
<4> [309.181531] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.181533] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.181621] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.181673] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.181675] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.181676] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.181677] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.181682] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.181771] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.181772] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.181774] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.181776] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.181777] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.181778] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.181779] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.181780] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.181782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.181783] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.181784] PKRU: 55555554
<4> [309.181785] Call Trace:
<4> [309.181786] <TASK>
<4> [309.181790] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.181944] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.182101] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.182257] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.182412] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.182567] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.182726] intel_display_power_put+0x35/0x60 [i915]
<4> [309.182880] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.183035] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.183044] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.183049] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.183053] __snd_device_free+0x53/0xe0 [snd]
<4> [309.183060] snd_device_free_all+0x64/0x90 [snd]
<4> [309.183067] release_card_device+0x25/0xa0 [snd]
<4> [309.183074] device_release+0x44/0xa0
<4> [309.183077] kobject_put+0x9b/0x250
<4> [309.183081] put_device+0x13/0x30
<4> [309.183083] snd_card_free+0x7b/0xb0 [snd]
<4> [309.183094] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.183101] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.183105] process_one_work+0x239/0x760
<4> [309.183112] worker_thread+0x200/0x3f0
<4> [309.183115] ? __pfx_worker_thread+0x10/0x10
<4> [309.183118] kthread+0x10d/0x150
<4> [309.183121] ? __pfx_kthread+0x10/0x10
<4> [309.183125] ret_from_fork+0x3d4/0x480
<4> [309.183127] ? __pfx_kthread+0x10/0x10
<4> [309.183131] ret_from_fork_asm+0x1a/0x30
<4> [309.183141] </TASK>
<4> [309.183142] irq event stamp: 1738566
<4> [309.183143] hardirqs last enabled at (1738565): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.183146] hardirqs last disabled at (1738566): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.183149] softirqs last enabled at (1738532): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.183151] softirqs last disabled at (1738527): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.183154] ---[ end trace 0000000000000000 ]---
<3> [309.183240] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.183243] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.183436] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.183438] ------------[ cut here ]------------
<4> [309.183439] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.183440] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.183529] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.183581] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.183583] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.183584] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.183585] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.183589] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.183677] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.183679] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.183680] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.183682] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.183683] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.183684] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.183685] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.183686] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.183688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.183689] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.183690] PKRU: 55555554
<4> [309.183691] Call Trace:
<4> [309.183692] <TASK>
<4> [309.183696] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.183848] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.183997] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.184152] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.184306] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.184459] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.184617] intel_display_power_put+0x35/0x60 [i915]
<4> [309.184771] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.184926] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.184935] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.184940] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.184944] __snd_device_free+0x53/0xe0 [snd]
<4> [309.184951] snd_device_free_all+0x64/0x90 [snd]
<4> [309.184959] release_card_device+0x25/0xa0 [snd]
<4> [309.184965] device_release+0x44/0xa0
<4> [309.184968] kobject_put+0x9b/0x250
<4> [309.184972] put_device+0x13/0x30
<4> [309.184974] snd_card_free+0x7b/0xb0 [snd]
<4> [309.184985] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.184992] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.184996] process_one_work+0x239/0x760
<4> [309.185003] worker_thread+0x200/0x3f0
<4> [309.185007] ? __pfx_worker_thread+0x10/0x10
<4> [309.185009] kthread+0x10d/0x150
<4> [309.185012] ? __pfx_kthread+0x10/0x10
<4> [309.185016] ret_from_fork+0x3d4/0x480
<4> [309.185018] ? __pfx_kthread+0x10/0x10
<4> [309.185022] ret_from_fork_asm+0x1a/0x30
<4> [309.185032] </TASK>
<4> [309.185033] irq event stamp: 1738570
<4> [309.185034] hardirqs last enabled at (1738569): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.185037] hardirqs last disabled at (1738570): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.185040] softirqs last enabled at (1738532): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.185042] softirqs last disabled at (1738527): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.185045] ---[ end trace 0000000000000000 ]---
<3> [309.185130] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.185132] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.185304] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.185306] ------------[ cut here ]------------
<4> [309.185307] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.185308] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.185397] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.185449] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.185451] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.185452] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.185453] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.185457] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.185546] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.185548] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.185549] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.185551] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.185552] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.185553] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.185554] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.185555] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.185557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.185558] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.185559] PKRU: 55555554
<4> [309.185560] Call Trace:
<4> [309.185561] <TASK>
<4> [309.185565] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.185719] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.185870] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.186020] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.186175] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.186329] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.186486] intel_display_power_put+0x35/0x60 [i915]
<4> [309.186640] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.186795] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.186804] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.186809] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.186813] __snd_device_free+0x53/0xe0 [snd]
<4> [309.186820] snd_device_free_all+0x64/0x90 [snd]
<4> [309.186828] release_card_device+0x25/0xa0 [snd]
<4> [309.186834] device_release+0x44/0xa0
<4> [309.186837] kobject_put+0x9b/0x250
<4> [309.186842] put_device+0x13/0x30
<4> [309.186844] snd_card_free+0x7b/0xb0 [snd]
<4> [309.186855] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.186861] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.186865] process_one_work+0x239/0x760
<4> [309.186872] worker_thread+0x200/0x3f0
<4> [309.186876] ? __pfx_worker_thread+0x10/0x10
<4> [309.186878] kthread+0x10d/0x150
<4> [309.186881] ? __pfx_kthread+0x10/0x10
<4> [309.186885] ret_from_fork+0x3d4/0x480
<4> [309.186887] ? __pfx_kthread+0x10/0x10
<4> [309.186891] ret_from_fork_asm+0x1a/0x30
<4> [309.186901] </TASK>
<4> [309.186902] irq event stamp: 1738574
<4> [309.186903] hardirqs last enabled at (1738573): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.186906] hardirqs last disabled at (1738574): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.186909] softirqs last enabled at (1738532): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.186911] softirqs last disabled at (1738527): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.186914] ---[ end trace 0000000000000000 ]---
<3> [309.187001] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.187003] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.187201] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.187203] ------------[ cut here ]------------
<4> [309.187204] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.187206] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.187313] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.187366] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.187368] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.187370] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.187371] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.187375] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.187481] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.187483] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.187484] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.187486] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.187487] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.187488] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.187489] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.187490] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.187492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.187493] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.187494] PKRU: 55555554
<4> [309.187495] Call Trace:
<4> [309.187496] <TASK>
<4> [309.187500] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.187661] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.187817] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.187972] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.188127] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.188282] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.188440] intel_display_power_put+0x35/0x60 [i915]
<4> [309.188595] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.188750] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.188759] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.188764] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.188768] __snd_device_free+0x53/0xe0 [snd]
<4> [309.188775] snd_device_free_all+0x64/0x90 [snd]
<4> [309.188783] release_card_device+0x25/0xa0 [snd]
<4> [309.188789] device_release+0x44/0xa0
<4> [309.188792] kobject_put+0x9b/0x250
<4> [309.188797] put_device+0x13/0x30
<4> [309.188799] snd_card_free+0x7b/0xb0 [snd]
<4> [309.188810] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.188816] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.188820] process_one_work+0x239/0x760
<4> [309.188828] worker_thread+0x200/0x3f0
<4> [309.188831] ? __pfx_worker_thread+0x10/0x10
<4> [309.188833] kthread+0x10d/0x150
<4> [309.188837] ? __pfx_kthread+0x10/0x10
<4> [309.188841] ret_from_fork+0x3d4/0x480
<4> [309.188843] ? __pfx_kthread+0x10/0x10
<4> [309.188846] ret_from_fork_asm+0x1a/0x30
<4> [309.188856] </TASK>
<4> [309.188857] irq event stamp: 1738584
<4> [309.188858] hardirqs last enabled at (1738583): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.188862] hardirqs last disabled at (1738584): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.188864] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.188867] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.188869] ---[ end trace 0000000000000000 ]---
<3> [309.188955] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.188959] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.189108] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.189111] ------------[ cut here ]------------
<4> [309.189112] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.189113] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.189220] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.189273] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.189276] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.189277] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.189278] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.189282] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.189388] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.189389] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.189391] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.189393] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.189394] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.189395] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.189396] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.189397] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.189399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.189400] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.189401] PKRU: 55555554
<4> [309.189402] Call Trace:
<4> [309.189403] <TASK>
<4> [309.189407] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.189564] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.189718] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.189875] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.190033] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.190189] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.190347] intel_display_power_put+0x35/0x60 [i915]
<4> [309.190502] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.190657] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.190666] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.190671] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.190675] __snd_device_free+0x53/0xe0 [snd]
<4> [309.190682] snd_device_free_all+0x64/0x90 [snd]
<4> [309.190689] release_card_device+0x25/0xa0 [snd]
<4> [309.190696] device_release+0x44/0xa0
<4> [309.190699] kobject_put+0x9b/0x250
<4> [309.190703] put_device+0x13/0x30
<4> [309.190705] snd_card_free+0x7b/0xb0 [snd]
<4> [309.190716] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.190723] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.190727] process_one_work+0x239/0x760
<4> [309.190734] worker_thread+0x200/0x3f0
<4> [309.190738] ? __pfx_worker_thread+0x10/0x10
<4> [309.190740] kthread+0x10d/0x150
<4> [309.190743] ? __pfx_kthread+0x10/0x10
<4> [309.190747] ret_from_fork+0x3d4/0x480
<4> [309.190749] ? __pfx_kthread+0x10/0x10
<4> [309.190753] ret_from_fork_asm+0x1a/0x30
<4> [309.190763] </TASK>
<4> [309.190764] irq event stamp: 1738588
<4> [309.190765] hardirqs last enabled at (1738587): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.190768] hardirqs last disabled at (1738588): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.190771] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.190773] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.190776] ---[ end trace 0000000000000000 ]---
<3> [309.190861] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.190864] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.191046] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.191048] ------------[ cut here ]------------
<4> [309.191049] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.191050] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.191157] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.191211] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.191213] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.191214] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.191215] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.191219] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.191326] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.191328] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.191330] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.191331] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.191332] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.191333] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.191335] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.191336] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.191337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.191338] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.191340] PKRU: 55555554
<4> [309.191341] Call Trace:
<4> [309.191342] <TASK>
<4> [309.191346] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.191502] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.191657] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.191811] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.191969] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.192126] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.192285] intel_display_power_put+0x35/0x60 [i915]
<4> [309.192440] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.192595] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.192604] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.192609] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.192612] __snd_device_free+0x53/0xe0 [snd]
<4> [309.192620] snd_device_free_all+0x64/0x90 [snd]
<4> [309.192627] release_card_device+0x25/0xa0 [snd]
<4> [309.192633] device_release+0x44/0xa0
<4> [309.192636] kobject_put+0x9b/0x250
<4> [309.192641] put_device+0x13/0x30
<4> [309.192643] snd_card_free+0x7b/0xb0 [snd]
<4> [309.192654] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.192661] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.192664] process_one_work+0x239/0x760
<4> [309.192672] worker_thread+0x200/0x3f0
<4> [309.192675] ? __pfx_worker_thread+0x10/0x10
<4> [309.192678] kthread+0x10d/0x150
<4> [309.192681] ? __pfx_kthread+0x10/0x10
<4> [309.192685] ret_from_fork+0x3d4/0x480
<4> [309.192687] ? __pfx_kthread+0x10/0x10
<4> [309.192690] ret_from_fork_asm+0x1a/0x30
<4> [309.192700] </TASK>
<4> [309.192701] irq event stamp: 1738592
<4> [309.192702] hardirqs last enabled at (1738591): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.192705] hardirqs last disabled at (1738592): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.192708] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.192711] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.192713] ---[ end trace 0000000000000000 ]---
<3> [309.192799] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.192803] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.192976] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.192979] ------------[ cut here ]------------
<4> [309.192979] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.192981] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.193088] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.193142] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.193144] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.193145] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.193146] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.193151] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.193257] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.193259] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.193261] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.193262] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.193263] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.193265] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.193266] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.193267] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.193269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.193270] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.193271] PKRU: 55555554
<4> [309.193272] Call Trace:
<4> [309.193273] <TASK>
<4> [309.193277] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.193434] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.193588] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.193743] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.193895] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.194049] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.194206] intel_display_power_put+0x35/0x60 [i915]
<4> [309.194361] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.194515] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.194524] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.194529] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.194533] __snd_device_free+0x53/0xe0 [snd]
<4> [309.194540] snd_device_free_all+0x64/0x90 [snd]
<4> [309.194547] release_card_device+0x25/0xa0 [snd]
<4> [309.194554] device_release+0x44/0xa0
<4> [309.194557] kobject_put+0x9b/0x250
<4> [309.194561] put_device+0x13/0x30
<4> [309.194563] snd_card_free+0x7b/0xb0 [snd]
<4> [309.194574] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.194581] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.194584] process_one_work+0x239/0x760
<4> [309.194592] worker_thread+0x200/0x3f0
<4> [309.194595] ? __pfx_worker_thread+0x10/0x10
<4> [309.194598] kthread+0x10d/0x150
<4> [309.194601] ? __pfx_kthread+0x10/0x10
<4> [309.194605] ret_from_fork+0x3d4/0x480
<4> [309.194607] ? __pfx_kthread+0x10/0x10
<4> [309.194611] ret_from_fork_asm+0x1a/0x30
<4> [309.194620] </TASK>
<4> [309.194621] irq event stamp: 1738596
<4> [309.194622] hardirqs last enabled at (1738595): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.194625] hardirqs last disabled at (1738596): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.194628] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.194631] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.194633] ---[ end trace 0000000000000000 ]---
<3> [309.194719] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.194722] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.194903] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.194905] ------------[ cut here ]------------
<4> [309.194906] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.194907] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.195004] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.195057] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.195060] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.195061] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.195062] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.195066] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.195173] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.195174] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.195176] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.195177] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.195178] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.195180] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.195181] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.195182] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.195184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.195185] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.195186] PKRU: 55555554
<4> [309.195187] Call Trace:
<4> [309.195188] <TASK>
<4> [309.195192] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.195354] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.195511] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.195668] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.195823] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.195978] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.196137] intel_display_power_put+0x35/0x60 [i915]
<4> [309.196291] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.196446] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.196456] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.196460] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.196464] __snd_device_free+0x53/0xe0 [snd]
<4> [309.196472] snd_device_free_all+0x64/0x90 [snd]
<4> [309.196479] release_card_device+0x25/0xa0 [snd]
<4> [309.196486] device_release+0x44/0xa0
<4> [309.196489] kobject_put+0x9b/0x250
<4> [309.196493] put_device+0x13/0x30
<4> [309.196495] snd_card_free+0x7b/0xb0 [snd]
<4> [309.196506] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.196513] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.196516] process_one_work+0x239/0x760
<4> [309.196524] worker_thread+0x200/0x3f0
<4> [309.196527] ? __pfx_worker_thread+0x10/0x10
<4> [309.196530] kthread+0x10d/0x150
<4> [309.196532] ? __pfx_kthread+0x10/0x10
<4> [309.196537] ret_from_fork+0x3d4/0x480
<4> [309.196539] ? __pfx_kthread+0x10/0x10
<4> [309.196542] ret_from_fork_asm+0x1a/0x30
<4> [309.196552] </TASK>
<4> [309.196553] irq event stamp: 1738600
<4> [309.196554] hardirqs last enabled at (1738599): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.196557] hardirqs last disabled at (1738600): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.196560] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.196562] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.196565] ---[ end trace 0000000000000000 ]---
<3> [309.196651] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.196655] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.196828] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.196831] ------------[ cut here ]------------
<4> [309.196832] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.196833] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.196923] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.196974] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.196977] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.196978] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.196979] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.196983] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.197089] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.197091] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.197093] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.197094] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.197095] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.197096] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.197097] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.197099] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.197100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.197101] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.197103] PKRU: 55555554
<4> [309.197104] Call Trace:
<4> [309.197105] <TASK>
<4> [309.197108] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.197269] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.197427] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.197582] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.197737] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.197892] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.198050] intel_display_power_put+0x35/0x60 [i915]
<4> [309.198205] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.198359] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.198368] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.198373] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.198376] __snd_device_free+0x53/0xe0 [snd]
<4> [309.198384] snd_device_free_all+0x64/0x90 [snd]
<4> [309.198391] release_card_device+0x25/0xa0 [snd]
<4> [309.198398] device_release+0x44/0xa0
<4> [309.198401] kobject_put+0x9b/0x250
<4> [309.198405] put_device+0x13/0x30
<4> [309.198407] snd_card_free+0x7b/0xb0 [snd]
<4> [309.198418] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.198425] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.198428] process_one_work+0x239/0x760
<4> [309.198436] worker_thread+0x200/0x3f0
<4> [309.198439] ? __pfx_worker_thread+0x10/0x10
<4> [309.198442] kthread+0x10d/0x150
<4> [309.198445] ? __pfx_kthread+0x10/0x10
<4> [309.198449] ret_from_fork+0x3d4/0x480
<4> [309.198451] ? __pfx_kthread+0x10/0x10
<4> [309.198454] ret_from_fork_asm+0x1a/0x30
<4> [309.198464] </TASK>
<4> [309.198465] irq event stamp: 1738604
<4> [309.198466] hardirqs last enabled at (1738603): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.198469] hardirqs last disabled at (1738604): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.198472] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.198475] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.198477] ---[ end trace 0000000000000000 ]---
<3> [309.198562] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.198565] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.198746] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.198748] ------------[ cut here ]------------
<4> [309.198749] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.198750] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.198840] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.198892] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.198894] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.198895] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.198896] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.198900] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.198991] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.198993] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.198995] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.198996] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.198997] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.198998] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.198999] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.199001] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.199002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.199003] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.199005] PKRU: 55555554
<4> [309.199006] Call Trace:
<4> [309.199007] <TASK>
<4> [309.199011] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.199171] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.199329] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.199485] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.199640] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.199795] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.199955] intel_display_power_put+0x35/0x60 [i915]
<4> [309.200110] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.200265] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.200274] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.200279] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.200283] __snd_device_free+0x53/0xe0 [snd]
<4> [309.200290] snd_device_free_all+0x64/0x90 [snd]
<4> [309.200297] release_card_device+0x25/0xa0 [snd]
<4> [309.200304] device_release+0x44/0xa0
<4> [309.200307] kobject_put+0x9b/0x250
<4> [309.200311] put_device+0x13/0x30
<4> [309.200313] snd_card_free+0x7b/0xb0 [snd]
<4> [309.200324] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.200331] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.200334] process_one_work+0x239/0x760
<4> [309.200342] worker_thread+0x200/0x3f0
<4> [309.200345] ? __pfx_worker_thread+0x10/0x10
<4> [309.200347] kthread+0x10d/0x150
<4> [309.200350] ? __pfx_kthread+0x10/0x10
<4> [309.200354] ret_from_fork+0x3d4/0x480
<4> [309.200356] ? __pfx_kthread+0x10/0x10
<4> [309.200360] ret_from_fork_asm+0x1a/0x30
<4> [309.200370] </TASK>
<4> [309.200371] irq event stamp: 1738608
<4> [309.200372] hardirqs last enabled at (1738607): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.200375] hardirqs last disabled at (1738608): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.200378] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.200381] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.200383] ---[ end trace 0000000000000000 ]---
<3> [309.200469] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.200473] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.200622] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.200625] ------------[ cut here ]------------
<4> [309.200626] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.200627] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.200717] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.200769] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.200772] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.200773] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.200774] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.200778] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.200866] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.200868] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.200870] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.200871] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.200872] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.200873] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.200874] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.200876] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.200877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.200878] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.200879] PKRU: 55555554
<4> [309.200880] Call Trace:
<4> [309.200881] <TASK>
<4> [309.200885] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.201041] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.201199] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.201355] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.201509] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.201665] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.201823] intel_display_power_put+0x35/0x60 [i915]
<4> [309.201977] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.202132] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.202141] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.202146] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.202150] __snd_device_free+0x53/0xe0 [snd]
<4> [309.202157] snd_device_free_all+0x64/0x90 [snd]
<4> [309.202165] release_card_device+0x25/0xa0 [snd]
<4> [309.202171] device_release+0x44/0xa0
<4> [309.202174] kobject_put+0x9b/0x250
<4> [309.202179] put_device+0x13/0x30
<4> [309.202181] snd_card_free+0x7b/0xb0 [snd]
<4> [309.202192] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.202198] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.202202] process_one_work+0x239/0x760
<4> [309.202210] worker_thread+0x200/0x3f0
<4> [309.202213] ? __pfx_worker_thread+0x10/0x10
<4> [309.202215] kthread+0x10d/0x150
<4> [309.202218] ? __pfx_kthread+0x10/0x10
<4> [309.202222] ret_from_fork+0x3d4/0x480
<4> [309.202224] ? __pfx_kthread+0x10/0x10
<4> [309.202228] ret_from_fork_asm+0x1a/0x30
<4> [309.202238] </TASK>
<4> [309.202239] irq event stamp: 1738612
<4> [309.202240] hardirqs last enabled at (1738611): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.202243] hardirqs last disabled at (1738612): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.202246] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.202248] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.202251] ---[ end trace 0000000000000000 ]---
<3> [309.202336] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.202338] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.202520] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.202522] ------------[ cut here ]------------
<4> [309.202523] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.202524] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.202614] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.202666] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.202668] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.202669] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.202670] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.202674] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.202763] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.202764] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.202766] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.202767] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.202769] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.202770] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.202771] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.202772] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.202773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.202775] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.202776] PKRU: 55555554
<4> [309.202777] Call Trace:
<4> [309.202778] <TASK>
<4> [309.202781] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.202935] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.203091] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.203246] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.203401] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.203557] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.203714] intel_display_power_put+0x35/0x60 [i915]
<4> [309.203870] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.204025] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.204034] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.204039] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.204043] __snd_device_free+0x53/0xe0 [snd]
<4> [309.204050] snd_device_free_all+0x64/0x90 [snd]
<4> [309.204058] release_card_device+0x25/0xa0 [snd]
<4> [309.204064] device_release+0x44/0xa0
<4> [309.204067] kobject_put+0x9b/0x250
<4> [309.204071] put_device+0x13/0x30
<4> [309.204073] snd_card_free+0x7b/0xb0 [snd]
<4> [309.204084] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.204091] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.204095] process_one_work+0x239/0x760
<4> [309.204102] worker_thread+0x200/0x3f0
<4> [309.204106] ? __pfx_worker_thread+0x10/0x10
<4> [309.204108] kthread+0x10d/0x150
<4> [309.204111] ? __pfx_kthread+0x10/0x10
<4> [309.204115] ret_from_fork+0x3d4/0x480
<4> [309.204117] ? __pfx_kthread+0x10/0x10
<4> [309.204121] ret_from_fork_asm+0x1a/0x30
<4> [309.204131] </TASK>
<4> [309.204132] irq event stamp: 1738616
<4> [309.204133] hardirqs last enabled at (1738615): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.204136] hardirqs last disabled at (1738616): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.204139] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.204141] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.204144] ---[ end trace 0000000000000000 ]---
<3> [309.204230] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.204233] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.204407] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.204409] ------------[ cut here ]------------
<4> [309.204410] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.204412] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.204500] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.204552] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.204554] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.204555] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.204556] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.204561] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.204649] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.204651] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.204653] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.204654] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.204655] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.204656] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.204657] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.204659] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.204660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.204661] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.204663] PKRU: 55555554
<4> [309.204664] Call Trace:
<4> [309.204665] <TASK>
<4> [309.204668] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.204821] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.204971] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.205126] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.205280] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.205435] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.205593] intel_display_power_put+0x35/0x60 [i915]
<4> [309.205747] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.205902] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.205912] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.205917] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.205920] __snd_device_free+0x53/0xe0 [snd]
<4> [309.205928] snd_device_free_all+0x64/0x90 [snd]
<4> [309.205935] release_card_device+0x25/0xa0 [snd]
<4> [309.205942] device_release+0x44/0xa0
<4> [309.205945] kobject_put+0x9b/0x250
<4> [309.205949] put_device+0x13/0x30
<4> [309.205951] snd_card_free+0x7b/0xb0 [snd]
<4> [309.205962] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.205969] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.205973] process_one_work+0x239/0x760
<4> [309.205980] worker_thread+0x200/0x3f0
<4> [309.205984] ? __pfx_worker_thread+0x10/0x10
<4> [309.205986] kthread+0x10d/0x150
<4> [309.205989] ? __pfx_kthread+0x10/0x10
<4> [309.205993] ret_from_fork+0x3d4/0x480
<4> [309.205996] ? __pfx_kthread+0x10/0x10
<4> [309.205999] ret_from_fork_asm+0x1a/0x30
<4> [309.206009] </TASK>
<4> [309.206011] irq event stamp: 1738620
<4> [309.206012] hardirqs last enabled at (1738619): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.206015] hardirqs last disabled at (1738620): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.206017] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.206020] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.206022] ---[ end trace 0000000000000000 ]---
<3> [309.206107] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.206110] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.206289] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.206291] ------------[ cut here ]------------
<4> [309.206292] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.206293] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.206382] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.206434] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.206436] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.206437] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.206438] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.206442] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.206531] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.206532] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.206534] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.206535] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.206537] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.206538] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.206539] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.206540] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.206542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.206543] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.206544] PKRU: 55555554
<4> [309.206545] Call Trace:
<4> [309.206546] <TASK>
<4> [309.206550] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.206698] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.206845] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.206990] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.207144] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.207302] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.207462] intel_display_power_put+0x35/0x60 [i915]
<4> [309.207617] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.207772] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.207781] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.207786] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.207790] __snd_device_free+0x53/0xe0 [snd]
<4> [309.207798] snd_device_free_all+0x64/0x90 [snd]
<4> [309.207805] release_card_device+0x25/0xa0 [snd]
<4> [309.207812] device_release+0x44/0xa0
<4> [309.207815] kobject_put+0x9b/0x250
<4> [309.207819] put_device+0x13/0x30
<4> [309.207821] snd_card_free+0x7b/0xb0 [snd]
<4> [309.207832] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.207839] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.207842] process_one_work+0x239/0x760
<4> [309.207850] worker_thread+0x200/0x3f0
<4> [309.207853] ? __pfx_worker_thread+0x10/0x10
<4> [309.207856] kthread+0x10d/0x150
<4> [309.207858] ? __pfx_kthread+0x10/0x10
<4> [309.207863] ret_from_fork+0x3d4/0x480
<4> [309.207865] ? __pfx_kthread+0x10/0x10
<4> [309.207868] ret_from_fork_asm+0x1a/0x30
<4> [309.207878] </TASK>
<4> [309.207879] irq event stamp: 1738624
<4> [309.207880] hardirqs last enabled at (1738623): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.207883] hardirqs last disabled at (1738624): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.207886] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.207889] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.207891] ---[ end trace 0000000000000000 ]---
<3> [309.207976] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.207978] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.208166] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.208168] ------------[ cut here ]------------
<4> [309.208169] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.208170] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.208277] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.208332] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.208334] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.208336] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.208337] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.208341] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.208447] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.208448] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.208450] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.208451] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.208453] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.208454] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.208455] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.208456] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.208458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.208459] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.208460] PKRU: 55555554
<4> [309.208461] Call Trace:
<4> [309.208462] <TASK>
<4> [309.208466] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.208623] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.208777] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.208931] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.209085] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.209239] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.209395] intel_display_power_put+0x35/0x60 [i915]
<4> [309.209549] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.209703] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.209712] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.209717] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.209721] __snd_device_free+0x53/0xe0 [snd]
<4> [309.209729] snd_device_free_all+0x64/0x90 [snd]
<4> [309.209736] release_card_device+0x25/0xa0 [snd]
<4> [309.209743] device_release+0x44/0xa0
<4> [309.209745] kobject_put+0x9b/0x250
<4> [309.209750] put_device+0x13/0x30
<4> [309.209752] snd_card_free+0x7b/0xb0 [snd]
<4> [309.209763] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.209770] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.209773] process_one_work+0x239/0x760
<4> [309.209781] worker_thread+0x200/0x3f0
<4> [309.209784] ? __pfx_worker_thread+0x10/0x10
<4> [309.209787] kthread+0x10d/0x150
<4> [309.209789] ? __pfx_kthread+0x10/0x10
<4> [309.209794] ret_from_fork+0x3d4/0x480
<4> [309.209796] ? __pfx_kthread+0x10/0x10
<4> [309.209799] ret_from_fork_asm+0x1a/0x30
<4> [309.209809] </TASK>
<4> [309.209810] irq event stamp: 1738628
<4> [309.209811] hardirqs last enabled at (1738627): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.209814] hardirqs last disabled at (1738628): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.209817] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.209820] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.209822] ---[ end trace 0000000000000000 ]---
<3> [309.209908] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.209911] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.210072] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.210074] ------------[ cut here ]------------
<4> [309.210075] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.210076] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.210183] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.210237] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.210239] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.210240] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.210241] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.210246] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.210352] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.210353] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.210355] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.210356] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.210358] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.210359] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.210360] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.210361] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.210363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.210364] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.210365] PKRU: 55555554
<4> [309.210366] Call Trace:
<4> [309.210367] <TASK>
<4> [309.210371] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.210533] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.210691] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.210847] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.211001] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.211157] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.211314] intel_display_power_put+0x35/0x60 [i915]
<4> [309.211482] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.211637] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.211646] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.211651] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.211655] __snd_device_free+0x53/0xe0 [snd]
<4> [309.211662] snd_device_free_all+0x64/0x90 [snd]
<4> [309.211670] release_card_device+0x25/0xa0 [snd]
<4> [309.211676] device_release+0x44/0xa0
<4> [309.211679] kobject_put+0x9b/0x250
<4> [309.211684] put_device+0x13/0x30
<4> [309.211686] snd_card_free+0x7b/0xb0 [snd]
<4> [309.211697] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.211703] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.211707] process_one_work+0x239/0x760
<4> [309.211715] worker_thread+0x200/0x3f0
<4> [309.211718] ? __pfx_worker_thread+0x10/0x10
<4> [309.211720] kthread+0x10d/0x150
<4> [309.211723] ? __pfx_kthread+0x10/0x10
<4> [309.211727] ret_from_fork+0x3d4/0x480
<4> [309.211729] ? __pfx_kthread+0x10/0x10
<4> [309.211733] ret_from_fork_asm+0x1a/0x30
<4> [309.211743] </TASK>
<4> [309.211744] irq event stamp: 1738632
<4> [309.211745] hardirqs last enabled at (1738631): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.211748] hardirqs last disabled at (1738632): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.211751] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.211753] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.211756] ---[ end trace 0000000000000000 ]---
<3> [309.211841] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.211843] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.211975] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.211977] ------------[ cut here ]------------
<4> [309.211978] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.211979] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.212086] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.212140] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.212142] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.212143] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.212144] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.212148] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.212255] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.212256] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.212258] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.212259] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.212260] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.212262] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.212263] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.212264] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.212265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.212267] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.212268] PKRU: 55555554
<4> [309.212269] Call Trace:
<4> [309.212270] <TASK>
<4> [309.212274] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.212435] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.212592] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.212749] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.212905] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.213060] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.213219] intel_display_power_put+0x35/0x60 [i915]
<4> [309.213373] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.213529] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.213538] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.213543] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.213546] __snd_device_free+0x53/0xe0 [snd]
<4> [309.213554] snd_device_free_all+0x64/0x90 [snd]
<4> [309.213561] release_card_device+0x25/0xa0 [snd]
<4> [309.213568] device_release+0x44/0xa0
<4> [309.213571] kobject_put+0x9b/0x250
<4> [309.213575] put_device+0x13/0x30
<4> [309.213577] snd_card_free+0x7b/0xb0 [snd]
<4> [309.213588] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.213595] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.213598] process_one_work+0x239/0x760
<4> [309.213606] worker_thread+0x200/0x3f0
<4> [309.213609] ? __pfx_worker_thread+0x10/0x10
<4> [309.213612] kthread+0x10d/0x150
<4> [309.213614] ? __pfx_kthread+0x10/0x10
<4> [309.213619] ret_from_fork+0x3d4/0x480
<4> [309.213620] ? __pfx_kthread+0x10/0x10
<4> [309.213624] ret_from_fork_asm+0x1a/0x30
<4> [309.213634] </TASK>
<4> [309.213635] irq event stamp: 1738636
<4> [309.213636] hardirqs last enabled at (1738635): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.213639] hardirqs last disabled at (1738636): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.213642] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.213645] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.213647] ---[ end trace 0000000000000000 ]---
<3> [309.213733] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.213737] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.213929] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.213931] ------------[ cut here ]------------
<4> [309.213932] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.213933] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.214031] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.214086] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.214088] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.214089] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.214090] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.214094] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.214200] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.214202] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.214204] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.214205] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.214207] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.214208] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.214209] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.214210] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.214212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.214213] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.214214] PKRU: 55555554
<4> [309.214215] Call Trace:
<4> [309.214216] <TASK>
<4> [309.214220] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.214381] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.214538] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.214692] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.214847] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.215000] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.215158] intel_display_power_put+0x35/0x60 [i915]
<4> [309.215312] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.215467] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.215476] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.215481] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.215485] __snd_device_free+0x53/0xe0 [snd]
<4> [309.215492] snd_device_free_all+0x64/0x90 [snd]
<4> [309.215499] release_card_device+0x25/0xa0 [snd]
<4> [309.215506] device_release+0x44/0xa0
<4> [309.215509] kobject_put+0x9b/0x250
<4> [309.215513] put_device+0x13/0x30
<4> [309.215515] snd_card_free+0x7b/0xb0 [snd]
<4> [309.215526] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.215533] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.215537] process_one_work+0x239/0x760
<4> [309.215544] worker_thread+0x200/0x3f0
<4> [309.215548] ? __pfx_worker_thread+0x10/0x10
<4> [309.215550] kthread+0x10d/0x150
<4> [309.215553] ? __pfx_kthread+0x10/0x10
<4> [309.215557] ret_from_fork+0x3d4/0x480
<4> [309.215559] ? __pfx_kthread+0x10/0x10
<4> [309.215563] ret_from_fork_asm+0x1a/0x30
<4> [309.215573] </TASK>
<4> [309.215574] irq event stamp: 1738640
<4> [309.215575] hardirqs last enabled at (1738639): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.215578] hardirqs last disabled at (1738640): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.215581] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.215583] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.215586] ---[ end trace 0000000000000000 ]---
<3> [309.215671] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.215673] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.215844] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.215846] ------------[ cut here ]------------
<4> [309.215847] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.215848] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.215937] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.215989] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.215991] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.215992] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.215993] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.215997] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.216103] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.216105] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.216107] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.216108] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.216109] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.216110] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.216111] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.216113] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.216114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.216115] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.216117] PKRU: 55555554
<4> [309.216118] Call Trace:
<4> [309.216119] <TASK>
<4> [309.216122] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.216279] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.216433] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.216589] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.216745] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.216901] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.217058] intel_display_power_put+0x35/0x60 [i915]
<4> [309.217212] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.217366] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.217376] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.217381] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.217384] __snd_device_free+0x53/0xe0 [snd]
<4> [309.217392] snd_device_free_all+0x64/0x90 [snd]
<4> [309.217399] release_card_device+0x25/0xa0 [snd]
<4> [309.217406] device_release+0x44/0xa0
<4> [309.217409] kobject_put+0x9b/0x250
<4> [309.217413] put_device+0x13/0x30
<4> [309.217415] snd_card_free+0x7b/0xb0 [snd]
<4> [309.217426] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.217433] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.217436] process_one_work+0x239/0x760
<4> [309.217444] worker_thread+0x200/0x3f0
<4> [309.217447] ? __pfx_worker_thread+0x10/0x10
<4> [309.217450] kthread+0x10d/0x150
<4> [309.217452] ? __pfx_kthread+0x10/0x10
<4> [309.217456] ret_from_fork+0x3d4/0x480
<4> [309.217458] ? __pfx_kthread+0x10/0x10
<4> [309.217462] ret_from_fork_asm+0x1a/0x30
<4> [309.217472] </TASK>
<4> [309.217473] irq event stamp: 1738644
<4> [309.217474] hardirqs last enabled at (1738643): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.217477] hardirqs last disabled at (1738644): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.217480] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.217483] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.217485] ---[ end trace 0000000000000000 ]---
<3> [309.217571] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.217575] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.217767] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.217769] ------------[ cut here ]------------
<4> [309.217770] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.217771] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.217862] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.217914] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.217916] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.217917] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.217918] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.217922] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.218018] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.218020] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.218022] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.218023] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.218024] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.218025] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.218027] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.218028] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.218029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.218031] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.218032] PKRU: 55555554
<4> [309.218033] Call Trace:
<4> [309.218034] <TASK>
<4> [309.218038] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.218199] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.218356] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.218511] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.218665] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.218820] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.218978] intel_display_power_put+0x35/0x60 [i915]
<4> [309.219133] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.219286] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.219295] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.219300] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.219304] __snd_device_free+0x53/0xe0 [snd]
<4> [309.219311] snd_device_free_all+0x64/0x90 [snd]
<4> [309.219318] release_card_device+0x25/0xa0 [snd]
<4> [309.219325] device_release+0x44/0xa0
<4> [309.219328] kobject_put+0x9b/0x250
<4> [309.219332] put_device+0x13/0x30
<4> [309.219334] snd_card_free+0x7b/0xb0 [snd]
<4> [309.219345] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.219352] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.219356] process_one_work+0x239/0x760
<4> [309.219363] worker_thread+0x200/0x3f0
<4> [309.219367] ? __pfx_worker_thread+0x10/0x10
<4> [309.219369] kthread+0x10d/0x150
<4> [309.219372] ? __pfx_kthread+0x10/0x10
<4> [309.219376] ret_from_fork+0x3d4/0x480
<4> [309.219378] ? __pfx_kthread+0x10/0x10
<4> [309.219382] ret_from_fork_asm+0x1a/0x30
<4> [309.219392] </TASK>
<4> [309.219393] irq event stamp: 1738648
<4> [309.219394] hardirqs last enabled at (1738647): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.219397] hardirqs last disabled at (1738648): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.219400] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.219402] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.219405] ---[ end trace 0000000000000000 ]---
<3> [309.219490] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.219493] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.219664] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.219666] ------------[ cut here ]------------
<4> [309.219667] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.219668] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.219758] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.219810] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.219812] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.219813] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.219815] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.219819] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.219907] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.219909] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.219911] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.219912] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.219913] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.219914] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.219916] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.219917] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.219918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.219919] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.219921] PKRU: 55555554
<4> [309.219922] Call Trace:
<4> [309.219923] <TASK>
<4> [309.219926] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.220078] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.220232] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.220385] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.220538] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.220692] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.220848] intel_display_power_put+0x35/0x60 [i915]
<4> [309.221002] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.221154] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.221163] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.221168] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.221172] __snd_device_free+0x53/0xe0 [snd]
<4> [309.221179] snd_device_free_all+0x64/0x90 [snd]
<4> [309.221187] release_card_device+0x25/0xa0 [snd]
<4> [309.221194] device_release+0x44/0xa0
<4> [309.221196] kobject_put+0x9b/0x250
<4> [309.221201] put_device+0x13/0x30
<4> [309.221203] snd_card_free+0x7b/0xb0 [snd]
<4> [309.221214] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.221220] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.221224] process_one_work+0x239/0x760
<4> [309.221232] worker_thread+0x200/0x3f0
<4> [309.221235] ? __pfx_worker_thread+0x10/0x10
<4> [309.221237] kthread+0x10d/0x150
<4> [309.221240] ? __pfx_kthread+0x10/0x10
<4> [309.221244] ret_from_fork+0x3d4/0x480
<4> [309.221246] ? __pfx_kthread+0x10/0x10
<4> [309.221250] ret_from_fork_asm+0x1a/0x30
<4> [309.221260] </TASK>
<4> [309.221261] irq event stamp: 1738652
<4> [309.221262] hardirqs last enabled at (1738651): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.221265] hardirqs last disabled at (1738652): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.221268] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.221271] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.221273] ---[ end trace 0000000000000000 ]---
<3> [309.221358] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.221362] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.221531] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.221533] ------------[ cut here ]------------
<4> [309.221534] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.221535] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.221625] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.221677] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.221679] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.221680] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.221681] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.221685] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.221773] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.221775] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.221777] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.221778] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.221779] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.221780] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.221782] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.221783] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.221784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.221785] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.221786] PKRU: 55555554
<4> [309.221788] Call Trace:
<4> [309.221789] <TASK>
<4> [309.221792] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.221945] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.222102] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.222257] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.222412] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.222566] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.222724] intel_display_power_put+0x35/0x60 [i915]
<4> [309.222878] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.223032] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.223041] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.223046] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.223050] __snd_device_free+0x53/0xe0 [snd]
<4> [309.223058] snd_device_free_all+0x64/0x90 [snd]
<4> [309.223065] release_card_device+0x25/0xa0 [snd]
<4> [309.223072] device_release+0x44/0xa0
<4> [309.223075] kobject_put+0x9b/0x250
<4> [309.223079] put_device+0x13/0x30
<4> [309.223081] snd_card_free+0x7b/0xb0 [snd]
<4> [309.223092] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.223099] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.223102] process_one_work+0x239/0x760
<4> [309.223110] worker_thread+0x200/0x3f0
<4> [309.223113] ? __pfx_worker_thread+0x10/0x10
<4> [309.223116] kthread+0x10d/0x150
<4> [309.223119] ? __pfx_kthread+0x10/0x10
<4> [309.223123] ret_from_fork+0x3d4/0x480
<4> [309.223125] ? __pfx_kthread+0x10/0x10
<4> [309.223128] ret_from_fork_asm+0x1a/0x30
<4> [309.223138] </TASK>
<4> [309.223139] irq event stamp: 1738656
<4> [309.223140] hardirqs last enabled at (1738655): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.223143] hardirqs last disabled at (1738656): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.223146] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.223149] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.223151] ---[ end trace 0000000000000000 ]---
<3> [309.223228] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.223230] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.223401] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.223403] ------------[ cut here ]------------
<4> [309.223405] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.223406] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.223496] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.223548] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.223550] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.223551] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.223552] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.223556] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.223645] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.223646] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.223648] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.223649] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.223651] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.223652] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.223653] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.223654] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.223656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.223657] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.223658] PKRU: 55555554
<4> [309.223659] Call Trace:
<4> [309.223660] <TASK>
<4> [309.223663] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.223816] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.223965] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.224122] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.224277] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.224432] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.224589] intel_display_power_put+0x35/0x60 [i915]
<4> [309.224744] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.224898] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.224907] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.224913] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.224916] __snd_device_free+0x53/0xe0 [snd]
<4> [309.224924] snd_device_free_all+0x64/0x90 [snd]
<4> [309.224931] release_card_device+0x25/0xa0 [snd]
<4> [309.224938] device_release+0x44/0xa0
<4> [309.224941] kobject_put+0x9b/0x250
<4> [309.224945] put_device+0x13/0x30
<4> [309.224947] snd_card_free+0x7b/0xb0 [snd]
<4> [309.224958] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.224965] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.224969] process_one_work+0x239/0x760
<4> [309.224976] worker_thread+0x200/0x3f0
<4> [309.224979] ? __pfx_worker_thread+0x10/0x10
<4> [309.224982] kthread+0x10d/0x150
<4> [309.224985] ? __pfx_kthread+0x10/0x10
<4> [309.224989] ret_from_fork+0x3d4/0x480
<4> [309.224991] ? __pfx_kthread+0x10/0x10
<4> [309.224994] ret_from_fork_asm+0x1a/0x30
<4> [309.225004] </TASK>
<4> [309.225005] irq event stamp: 1738660
<4> [309.225006] hardirqs last enabled at (1738659): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.225009] hardirqs last disabled at (1738660): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.225012] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.225015] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.225017] ---[ end trace 0000000000000000 ]---
<3> [309.225103] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.225107] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.225289] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.225291] ------------[ cut here ]------------
<4> [309.225292] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.225293] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.225383] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.225435] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.225437] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.225438] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.225439] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.225443] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.225533] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.225534] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.225536] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.225537] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.225538] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.225539] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.225541] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.225542] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.225544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.225545] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.225546] PKRU: 55555554
<4> [309.225547] Call Trace:
<4> [309.225548] <TASK>
<4> [309.225552] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.225704] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.225853] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.226000] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.226156] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.226311] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.226469] intel_display_power_put+0x35/0x60 [i915]
<4> [309.226624] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.226778] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.226787] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.226792] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.226796] __snd_device_free+0x53/0xe0 [snd]
<4> [309.226803] snd_device_free_all+0x64/0x90 [snd]
<4> [309.226811] release_card_device+0x25/0xa0 [snd]
<4> [309.226817] device_release+0x44/0xa0
<4> [309.226820] kobject_put+0x9b/0x250
<4> [309.226824] put_device+0x13/0x30
<4> [309.226826] snd_card_free+0x7b/0xb0 [snd]
<4> [309.226837] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.226844] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.226848] process_one_work+0x239/0x760
<4> [309.226855] worker_thread+0x200/0x3f0
<4> [309.226858] ? __pfx_worker_thread+0x10/0x10
<4> [309.226861] kthread+0x10d/0x150
<4> [309.226864] ? __pfx_kthread+0x10/0x10
<4> [309.226868] ret_from_fork+0x3d4/0x480
<4> [309.226870] ? __pfx_kthread+0x10/0x10
<4> [309.226874] ret_from_fork_asm+0x1a/0x30
<4> [309.226884] </TASK>
<4> [309.226885] irq event stamp: 1738664
<4> [309.226886] hardirqs last enabled at (1738663): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.226889] hardirqs last disabled at (1738664): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.226891] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.226894] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.226896] ---[ end trace 0000000000000000 ]---
<3> [309.226982] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.226984] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.227171] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.227173] ------------[ cut here ]------------
<4> [309.227174] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.227176] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.227282] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.227336] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.227339] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.227340] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.227341] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.227345] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.227451] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.227453] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.227454] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.227456] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.227457] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.227458] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.227459] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.227461] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.227462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.227463] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.227464] PKRU: 55555554
<4> [309.227466] Call Trace:
<4> [309.227466] <TASK>
<4> [309.227470] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.227631] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.227788] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.227943] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.228097] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.228252] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.228411] intel_display_power_put+0x35/0x60 [i915]
<4> [309.228566] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.228721] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.228730] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.228735] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.228739] __snd_device_free+0x53/0xe0 [snd]
<4> [309.228746] snd_device_free_all+0x64/0x90 [snd]
<4> [309.228754] release_card_device+0x25/0xa0 [snd]
<4> [309.228760] device_release+0x44/0xa0
<4> [309.228763] kobject_put+0x9b/0x250
<4> [309.228767] put_device+0x13/0x30
<4> [309.228770] snd_card_free+0x7b/0xb0 [snd]
<4> [309.228780] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.228787] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.228791] process_one_work+0x239/0x760
<4> [309.228799] worker_thread+0x200/0x3f0
<4> [309.228802] ? __pfx_worker_thread+0x10/0x10
<4> [309.228804] kthread+0x10d/0x150
<4> [309.228807] ? __pfx_kthread+0x10/0x10
<4> [309.228811] ret_from_fork+0x3d4/0x480
<4> [309.228813] ? __pfx_kthread+0x10/0x10
<4> [309.228817] ret_from_fork_asm+0x1a/0x30
<4> [309.228827] </TASK>
<4> [309.228828] irq event stamp: 1738668
<4> [309.228829] hardirqs last enabled at (1738667): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.228832] hardirqs last disabled at (1738668): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.228835] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.228837] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.228840] ---[ end trace 0000000000000000 ]---
<3> [309.228925] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.228927] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.229117] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.229119] ------------[ cut here ]------------
<4> [309.229120] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.229121] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.229228] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.229282] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.229284] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.229285] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.229286] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.229290] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.229396] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.229398] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.229399] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.229401] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.229402] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.229403] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.229404] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.229406] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.229407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.229408] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.229409] PKRU: 55555554
<4> [309.229410] Call Trace:
<4> [309.229411] <TASK>
<4> [309.229415] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.229572] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.229726] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.229880] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.230033] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.230187] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.230345] intel_display_power_put+0x35/0x60 [i915]
<4> [309.230498] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.230651] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.230660] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.230665] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.230669] __snd_device_free+0x53/0xe0 [snd]
<4> [309.230676] snd_device_free_all+0x64/0x90 [snd]
<4> [309.230683] release_card_device+0x25/0xa0 [snd]
<4> [309.230690] device_release+0x44/0xa0
<4> [309.230693] kobject_put+0x9b/0x250
<4> [309.230697] put_device+0x13/0x30
<4> [309.230699] snd_card_free+0x7b/0xb0 [snd]
<4> [309.230710] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.230717] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.230720] process_one_work+0x239/0x760
<4> [309.230728] worker_thread+0x200/0x3f0
<4> [309.230731] ? __pfx_worker_thread+0x10/0x10
<4> [309.230734] kthread+0x10d/0x150
<4> [309.230737] ? __pfx_kthread+0x10/0x10
<4> [309.230741] ret_from_fork+0x3d4/0x480
<4> [309.230743] ? __pfx_kthread+0x10/0x10
<4> [309.230746] ret_from_fork_asm+0x1a/0x30
<4> [309.230756] </TASK>
<4> [309.230757] irq event stamp: 1738672
<4> [309.230758] hardirqs last enabled at (1738671): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.230761] hardirqs last disabled at (1738672): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.230764] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.230767] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.230769] ---[ end trace 0000000000000000 ]---
<3> [309.230855] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.230859] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.231032] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.231034] ------------[ cut here ]------------
<4> [309.231035] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.231037] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.231144] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.231198] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.231200] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.231201] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.231202] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.231206] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.231312] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.231314] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.231316] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.231317] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.231318] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.231319] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.231321] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.231322] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.231323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.231324] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.231326] PKRU: 55555554
<4> [309.231327] Call Trace:
<4> [309.231328] <TASK>
<4> [309.231331] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.231493] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.231652] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.231808] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.231964] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.232120] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.232278] intel_display_power_put+0x35/0x60 [i915]
<4> [309.232433] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.232587] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.232596] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.232601] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.232605] __snd_device_free+0x53/0xe0 [snd]
<4> [309.232612] snd_device_free_all+0x64/0x90 [snd]
<4> [309.232619] release_card_device+0x25/0xa0 [snd]
<4> [309.232626] device_release+0x44/0xa0
<4> [309.232629] kobject_put+0x9b/0x250
<4> [309.232633] put_device+0x13/0x30
<4> [309.232635] snd_card_free+0x7b/0xb0 [snd]
<4> [309.232646] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.232653] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.232656] process_one_work+0x239/0x760
<4> [309.232664] worker_thread+0x200/0x3f0
<4> [309.232667] ? __pfx_worker_thread+0x10/0x10
<4> [309.232670] kthread+0x10d/0x150
<4> [309.232672] ? __pfx_kthread+0x10/0x10
<4> [309.232677] ret_from_fork+0x3d4/0x480
<4> [309.232678] ? __pfx_kthread+0x10/0x10
<4> [309.232682] ret_from_fork_asm+0x1a/0x30
<4> [309.232692] </TASK>
<4> [309.232693] irq event stamp: 1738676
<4> [309.232694] hardirqs last enabled at (1738675): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.232697] hardirqs last disabled at (1738676): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.232700] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.232703] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.232705] ---[ end trace 0000000000000000 ]---
<3> [309.232790] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.232792] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.232933] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.232935] ------------[ cut here ]------------
<4> [309.232936] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.232937] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.233036] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.233090] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.233092] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.233093] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.233094] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.233098] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.233204] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.233206] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.233208] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.233209] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.233210] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.233211] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.233213] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.233214] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.233215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.233216] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.233218] PKRU: 55555554
<4> [309.233219] Call Trace:
<4> [309.233220] <TASK>
<4> [309.233223] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.233381] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.233535] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.233693] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.233850] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.234005] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.234162] intel_display_power_put+0x35/0x60 [i915]
<4> [309.234317] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.234472] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.234481] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.234486] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.234490] __snd_device_free+0x53/0xe0 [snd]
<4> [309.234497] snd_device_free_all+0x64/0x90 [snd]
<4> [309.234505] release_card_device+0x25/0xa0 [snd]
<4> [309.234511] device_release+0x44/0xa0
<4> [309.234514] kobject_put+0x9b/0x250
<4> [309.234518] put_device+0x13/0x30
<4> [309.234521] snd_card_free+0x7b/0xb0 [snd]
<4> [309.234531] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.234538] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.234542] process_one_work+0x239/0x760
<4> [309.234549] worker_thread+0x200/0x3f0
<4> [309.234553] ? __pfx_worker_thread+0x10/0x10
<4> [309.234555] kthread+0x10d/0x150
<4> [309.234558] ? __pfx_kthread+0x10/0x10
<4> [309.234562] ret_from_fork+0x3d4/0x480
<4> [309.234564] ? __pfx_kthread+0x10/0x10
<4> [309.234568] ret_from_fork_asm+0x1a/0x30
<4> [309.234578] </TASK>
<4> [309.234579] irq event stamp: 1738680
<4> [309.234580] hardirqs last enabled at (1738679): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.234583] hardirqs last disabled at (1738680): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.234586] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.234588] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.234591] ---[ end trace 0000000000000000 ]---
<3> [309.234677] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.234680] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.234855] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.234857] ------------[ cut here ]------------
<4> [309.234858] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.234859] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.234949] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.235002] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.235004] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.235005] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.235006] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.235011] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.235117] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.235118] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.235120] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.235122] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.235123] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.235124] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.235125] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.235126] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.235128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.235129] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.235130] PKRU: 55555554
<4> [309.235131] Call Trace:
<4> [309.235132] <TASK>
<4> [309.235136] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.235298] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.235455] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.235610] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.235765] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.235920] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.236078] intel_display_power_put+0x35/0x60 [i915]
<4> [309.236233] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.236387] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.236397] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.236402] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.236405] __snd_device_free+0x53/0xe0 [snd]
<4> [309.236413] snd_device_free_all+0x64/0x90 [snd]
<4> [309.236420] release_card_device+0x25/0xa0 [snd]
<4> [309.236427] device_release+0x44/0xa0
<4> [309.236430] kobject_put+0x9b/0x250
<4> [309.236434] put_device+0x13/0x30
<4> [309.236436] snd_card_free+0x7b/0xb0 [snd]
<4> [309.236447] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.236454] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.236457] process_one_work+0x239/0x760
<4> [309.236465] worker_thread+0x200/0x3f0
<4> [309.236468] ? __pfx_worker_thread+0x10/0x10
<4> [309.236470] kthread+0x10d/0x150
<4> [309.236473] ? __pfx_kthread+0x10/0x10
<4> [309.236478] ret_from_fork+0x3d4/0x480
<4> [309.236479] ? __pfx_kthread+0x10/0x10
<4> [309.236483] ret_from_fork_asm+0x1a/0x30
<4> [309.236493] </TASK>
<4> [309.236494] irq event stamp: 1738684
<4> [309.236495] hardirqs last enabled at (1738683): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.236498] hardirqs last disabled at (1738684): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.236501] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.236504] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.236506] ---[ end trace 0000000000000000 ]---
<3> [309.236592] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.236594] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.236784] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.236786] ------------[ cut here ]------------
<4> [309.236787] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.236788] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.236879] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.236930] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.236932] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.236933] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.236935] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.236938] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.237038] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.237039] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.237041] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.237043] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.237044] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.237045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.237046] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.237048] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.237049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.237050] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.237051] PKRU: 55555554
<4> [309.237052] Call Trace:
<4> [309.237053] <TASK>
<4> [309.237057] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.237218] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.237376] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.237532] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.237687] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.237842] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.238001] intel_display_power_put+0x35/0x60 [i915]
<4> [309.238157] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.238312] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.238321] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.238326] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.238330] __snd_device_free+0x53/0xe0 [snd]
<4> [309.238337] snd_device_free_all+0x64/0x90 [snd]
<4> [309.238345] release_card_device+0x25/0xa0 [snd]
<4> [309.238351] device_release+0x44/0xa0
<4> [309.238354] kobject_put+0x9b/0x250
<4> [309.238358] put_device+0x13/0x30
<4> [309.238361] snd_card_free+0x7b/0xb0 [snd]
<4> [309.238371] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.238378] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.238382] process_one_work+0x239/0x760
<4> [309.238390] worker_thread+0x200/0x3f0
<4> [309.238393] ? __pfx_worker_thread+0x10/0x10
<4> [309.238396] kthread+0x10d/0x150
<4> [309.238399] ? __pfx_kthread+0x10/0x10
<4> [309.238403] ret_from_fork+0x3d4/0x480
<4> [309.238405] ? __pfx_kthread+0x10/0x10
<4> [309.238409] ret_from_fork_asm+0x1a/0x30
<4> [309.238419] </TASK>
<4> [309.238420] irq event stamp: 1738688
<4> [309.238421] hardirqs last enabled at (1738687): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.238424] hardirqs last disabled at (1738688): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.238427] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.238430] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.238432] ---[ end trace 0000000000000000 ]---
<3> [309.238518] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.238522] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.238695] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.238697] ------------[ cut here ]------------
<4> [309.238698] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.238699] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.238788] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.238840] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.238842] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.238843] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.238844] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.238848] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.238936] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.238937] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.238939] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.238941] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.238942] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.238943] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.238944] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.238945] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.238947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.238948] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.238949] PKRU: 55555554
<4> [309.238950] Call Trace:
<4> [309.238951] <TASK>
<4> [309.238954] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.239111] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.239266] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.239420] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.239574] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.239729] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.239886] intel_display_power_put+0x35/0x60 [i915]
<4> [309.240041] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.240196] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.240205] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.240210] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.240213] __snd_device_free+0x53/0xe0 [snd]
<4> [309.240221] snd_device_free_all+0x64/0x90 [snd]
<4> [309.240228] release_card_device+0x25/0xa0 [snd]
<4> [309.240235] device_release+0x44/0xa0
<4> [309.240237] kobject_put+0x9b/0x250
<4> [309.240242] put_device+0x13/0x30
<4> [309.240244] snd_card_free+0x7b/0xb0 [snd]
<4> [309.240255] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.240262] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.240265] process_one_work+0x239/0x760
<4> [309.240273] worker_thread+0x200/0x3f0
<4> [309.240276] ? __pfx_worker_thread+0x10/0x10
<4> [309.240278] kthread+0x10d/0x150
<4> [309.240281] ? __pfx_kthread+0x10/0x10
<4> [309.240285] ret_from_fork+0x3d4/0x480
<4> [309.240287] ? __pfx_kthread+0x10/0x10
<4> [309.240291] ret_from_fork_asm+0x1a/0x30
<4> [309.240301] </TASK>
<4> [309.240302] irq event stamp: 1738692
<4> [309.240303] hardirqs last enabled at (1738691): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.240306] hardirqs last disabled at (1738692): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.240309] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.240311] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.240314] ---[ end trace 0000000000000000 ]---
<3> [309.240399] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.240401] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.240582] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.240583] ------------[ cut here ]------------
<4> [309.240584] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.240586] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.240676] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.240728] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.240730] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.240731] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.240733] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.240737] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.240825] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.240827] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.240829] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.240830] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.240831] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.240832] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.240833] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.240835] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.240836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.240837] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.240838] PKRU: 55555554
<4> [309.240839] Call Trace:
<4> [309.240840] <TASK>
<4> [309.240844] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.240999] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.241156] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.241312] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.241466] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.241621] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.241779] intel_display_power_put+0x35/0x60 [i915]
<4> [309.241935] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.242090] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.242099] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.242104] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.242108] __snd_device_free+0x53/0xe0 [snd]
<4> [309.242115] snd_device_free_all+0x64/0x90 [snd]
<4> [309.242122] release_card_device+0x25/0xa0 [snd]
<4> [309.242129] device_release+0x44/0xa0
<4> [309.242132] kobject_put+0x9b/0x250
<4> [309.242136] put_device+0x13/0x30
<4> [309.242138] snd_card_free+0x7b/0xb0 [snd]
<4> [309.242149] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.242156] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.242159] process_one_work+0x239/0x760
<4> [309.242167] worker_thread+0x200/0x3f0
<4> [309.242170] ? __pfx_worker_thread+0x10/0x10
<4> [309.242173] kthread+0x10d/0x150
<4> [309.242176] ? __pfx_kthread+0x10/0x10
<4> [309.242180] ret_from_fork+0x3d4/0x480
<4> [309.242182] ? __pfx_kthread+0x10/0x10
<4> [309.242186] ret_from_fork_asm+0x1a/0x30
<4> [309.242195] </TASK>
<4> [309.242196] irq event stamp: 1738696
<4> [309.242198] hardirqs last enabled at (1738695): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.242200] hardirqs last disabled at (1738696): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.242203] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.242206] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.242208] ---[ end trace 0000000000000000 ]---
<3> [309.242294] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.242298] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.242471] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.242473] ------------[ cut here ]------------
<4> [309.242474] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.242475] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.242565] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.242616] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.242618] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.242619] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.242621] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.242625] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.242712] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.242714] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.242716] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.242717] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.242718] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.242719] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.242720] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.242721] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.242723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.242724] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.242725] PKRU: 55555554
<4> [309.242726] Call Trace:
<4> [309.242727] <TASK>
<4> [309.242730] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.242884] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.243036] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.243191] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.243345] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.243499] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.243656] intel_display_power_put+0x35/0x60 [i915]
<4> [309.243810] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.243965] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.243975] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.243980] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.243983] __snd_device_free+0x53/0xe0 [snd]
<4> [309.243991] snd_device_free_all+0x64/0x90 [snd]
<4> [309.243998] release_card_device+0x25/0xa0 [snd]
<4> [309.244005] device_release+0x44/0xa0
<4> [309.244008] kobject_put+0x9b/0x250
<4> [309.244012] put_device+0x13/0x30
<4> [309.244014] snd_card_free+0x7b/0xb0 [snd]
<4> [309.244025] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.244032] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.244036] process_one_work+0x239/0x760
<4> [309.244044] worker_thread+0x200/0x3f0
<4> [309.244047] ? __pfx_worker_thread+0x10/0x10
<4> [309.244049] kthread+0x10d/0x150
<4> [309.244052] ? __pfx_kthread+0x10/0x10
<4> [309.244056] ret_from_fork+0x3d4/0x480
<4> [309.244058] ? __pfx_kthread+0x10/0x10
<4> [309.244062] ret_from_fork_asm+0x1a/0x30
<4> [309.244072] </TASK>
<4> [309.244073] irq event stamp: 1738700
<4> [309.244074] hardirqs last enabled at (1738699): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.244077] hardirqs last disabled at (1738700): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.244080] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.244082] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.244085] ---[ end trace 0000000000000000 ]---
<3> [309.244170] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.244172] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.244314] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.244316] ------------[ cut here ]------------
<4> [309.244317] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.244318] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.244410] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.244461] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.244464] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.244465] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.244466] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.244470] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.244559] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.244560] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.244562] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.244563] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.244564] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.244566] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.244567] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.244568] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.244569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.244570] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.244572] PKRU: 55555554
<4> [309.244573] Call Trace:
<4> [309.244574] <TASK>
<4> [309.244577] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.244726] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.244873] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.245021] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.245174] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.245328] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.245485] intel_display_power_put+0x35/0x60 [i915]
<4> [309.245639] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.245794] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.245803] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.245807] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.245811] __snd_device_free+0x53/0xe0 [snd]
<4> [309.245818] snd_device_free_all+0x64/0x90 [snd]
<4> [309.245826] release_card_device+0x25/0xa0 [snd]
<4> [309.245832] device_release+0x44/0xa0
<4> [309.245835] kobject_put+0x9b/0x250
<4> [309.245840] put_device+0x13/0x30
<4> [309.245842] snd_card_free+0x7b/0xb0 [snd]
<4> [309.245853] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.245859] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.245863] process_one_work+0x239/0x760
<4> [309.245871] worker_thread+0x200/0x3f0
<4> [309.245874] ? __pfx_worker_thread+0x10/0x10
<4> [309.245876] kthread+0x10d/0x150
<4> [309.245879] ? __pfx_kthread+0x10/0x10
<4> [309.245884] ret_from_fork+0x3d4/0x480
<4> [309.245886] ? __pfx_kthread+0x10/0x10
<4> [309.245889] ret_from_fork_asm+0x1a/0x30
<4> [309.245899] </TASK>
<4> [309.245900] irq event stamp: 1738704
<4> [309.245901] hardirqs last enabled at (1738703): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.245904] hardirqs last disabled at (1738704): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.245907] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.245909] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.245912] ---[ end trace 0000000000000000 ]---
<3> [309.245989] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.245991] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.246180] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.246182] ------------[ cut here ]------------
<4> [309.246182] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.246184] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.246290] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.246344] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.246346] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.246347] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.246349] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.246353] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.246459] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.246461] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.246463] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.246464] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.246465] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.246466] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.246467] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.246469] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.246470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.246471] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.246472] PKRU: 55555554
<4> [309.246474] Call Trace:
<4> [309.246474] <TASK>
<4> [309.246478] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.246640] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.246797] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.246953] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.247108] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.247265] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.247423] intel_display_power_put+0x35/0x60 [i915]
<4> [309.247578] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.247734] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.247743] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.247748] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.247751] __snd_device_free+0x53/0xe0 [snd]
<4> [309.247759] snd_device_free_all+0x64/0x90 [snd]
<4> [309.247766] release_card_device+0x25/0xa0 [snd]
<4> [309.247773] device_release+0x44/0xa0
<4> [309.247776] kobject_put+0x9b/0x250
<4> [309.247780] put_device+0x13/0x30
<4> [309.247782] snd_card_free+0x7b/0xb0 [snd]
<4> [309.247793] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.247800] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.247803] process_one_work+0x239/0x760
<4> [309.247811] worker_thread+0x200/0x3f0
<4> [309.247814] ? __pfx_worker_thread+0x10/0x10
<4> [309.247817] kthread+0x10d/0x150
<4> [309.247820] ? __pfx_kthread+0x10/0x10
<4> [309.247824] ret_from_fork+0x3d4/0x480
<4> [309.247826] ? __pfx_kthread+0x10/0x10
<4> [309.247829] ret_from_fork_asm+0x1a/0x30
<4> [309.247839] </TASK>
<4> [309.247840] irq event stamp: 1738708
<4> [309.247841] hardirqs last enabled at (1738707): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.247844] hardirqs last disabled at (1738708): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.247847] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.247850] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.247852] ---[ end trace 0000000000000000 ]---
<3> [309.247938] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.247942] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.248136] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.248138] ------------[ cut here ]------------
<4> [309.248139] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.248141] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.248247] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.248301] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.248303] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.248304] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.248306] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.248310] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.248416] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.248417] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.248419] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.248420] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.248422] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.248423] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.248424] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.248425] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.248427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.248428] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.248429] PKRU: 55555554
<4> [309.248430] Call Trace:
<4> [309.248431] <TASK>
<4> [309.248435] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.248592] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.248747] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.248900] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.249054] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.249209] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.249366] intel_display_power_put+0x35/0x60 [i915]
<4> [309.249521] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.249675] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.249684] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.249689] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.249692] __snd_device_free+0x53/0xe0 [snd]
<4> [309.249699] snd_device_free_all+0x64/0x90 [snd]
<4> [309.249707] release_card_device+0x25/0xa0 [snd]
<4> [309.249713] device_release+0x44/0xa0
<4> [309.249716] kobject_put+0x9b/0x250
<4> [309.249721] put_device+0x13/0x30
<4> [309.249723] snd_card_free+0x7b/0xb0 [snd]
<4> [309.249733] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.249740] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.249744] process_one_work+0x239/0x760
<4> [309.249751] worker_thread+0x200/0x3f0
<4> [309.249755] ? __pfx_worker_thread+0x10/0x10
<4> [309.249757] kthread+0x10d/0x150
<4> [309.249760] ? __pfx_kthread+0x10/0x10
<4> [309.249764] ret_from_fork+0x3d4/0x480
<4> [309.249766] ? __pfx_kthread+0x10/0x10
<4> [309.249770] ret_from_fork_asm+0x1a/0x30
<4> [309.249780] </TASK>
<4> [309.249781] irq event stamp: 1738712
<4> [309.249782] hardirqs last enabled at (1738711): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.249785] hardirqs last disabled at (1738712): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.249787] softirqs last enabled at (1738582): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.249790] softirqs last disabled at (1738577): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.249792] ---[ end trace 0000000000000000 ]---
<3> [309.249880] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.249882] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.250053] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.250055] ------------[ cut here ]------------
<4> [309.250056] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.250057] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.250164] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.250218] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.250220] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.250221] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.250222] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.250226] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.250332] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.250334] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.250336] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.250337] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.250338] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.250339] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.250340] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.250342] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.250343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.250344] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.250345] PKRU: 55555554
<4> [309.250346] Call Trace:
<4> [309.250347] <TASK>
<4> [309.250351] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.250513] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.250671] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.250827] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.250982] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.251137] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.251295] intel_display_power_put+0x35/0x60 [i915]
<4> [309.251450] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.251605] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.251614] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.251619] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.251623] __snd_device_free+0x53/0xe0 [snd]
<4> [309.251630] snd_device_free_all+0x64/0x90 [snd]
<4> [309.251637] release_card_device+0x25/0xa0 [snd]
<4> [309.251644] device_release+0x44/0xa0
<4> [309.251647] kobject_put+0x9b/0x250
<4> [309.251651] put_device+0x13/0x30
<4> [309.251653] snd_card_free+0x7b/0xb0 [snd]
<4> [309.251664] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.251671] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.251675] process_one_work+0x239/0x760
<4> [309.251682] worker_thread+0x200/0x3f0
<4> [309.251685] ? __pfx_worker_thread+0x10/0x10
<4> [309.251688] kthread+0x10d/0x150
<4> [309.251691] ? __pfx_kthread+0x10/0x10
<4> [309.251695] ret_from_fork+0x3d4/0x480
<4> [309.251697] ? __pfx_kthread+0x10/0x10
<4> [309.251701] ret_from_fork_asm+0x1a/0x30
<4> [309.251711] </TASK>
<4> [309.251712] irq event stamp: 1738722
<4> [309.251713] hardirqs last enabled at (1738721): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.251716] hardirqs last disabled at (1738722): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.251719] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.251721] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.251724] ---[ end trace 0000000000000000 ]---
<3> [309.251810] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.251813] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.251998] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.252000] ------------[ cut here ]------------
<4> [309.252001] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.252002] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.252109] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.252163] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.252165] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.252166] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.252167] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.252172] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.252277] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.252279] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.252281] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.252282] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.252283] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.252284] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.252286] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.252287] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.252288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.252289] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.252291] PKRU: 55555554
<4> [309.252292] Call Trace:
<4> [309.252293] <TASK>
<4> [309.252297] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.252457] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.252615] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.252771] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.252926] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.253082] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.253240] intel_display_power_put+0x35/0x60 [i915]
<4> [309.253395] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.253551] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.253560] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.253565] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.253569] __snd_device_free+0x53/0xe0 [snd]
<4> [309.253576] snd_device_free_all+0x64/0x90 [snd]
<4> [309.253584] release_card_device+0x25/0xa0 [snd]
<4> [309.253590] device_release+0x44/0xa0
<4> [309.253593] kobject_put+0x9b/0x250
<4> [309.253597] put_device+0x13/0x30
<4> [309.253599] snd_card_free+0x7b/0xb0 [snd]
<4> [309.253610] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.253617] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.253621] process_one_work+0x239/0x760
<4> [309.253628] worker_thread+0x200/0x3f0
<4> [309.253631] ? __pfx_worker_thread+0x10/0x10
<4> [309.253634] kthread+0x10d/0x150
<4> [309.253637] ? __pfx_kthread+0x10/0x10
<4> [309.253641] ret_from_fork+0x3d4/0x480
<4> [309.253643] ? __pfx_kthread+0x10/0x10
<4> [309.253647] ret_from_fork_asm+0x1a/0x30
<4> [309.253656] </TASK>
<4> [309.253658] irq event stamp: 1738726
<4> [309.253659] hardirqs last enabled at (1738725): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.253662] hardirqs last disabled at (1738726): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.253664] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.253667] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.253669] ---[ end trace 0000000000000000 ]---
<3> [309.253755] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.253757] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.253928] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.253930] ------------[ cut here ]------------
<4> [309.253930] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.253932] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.254029] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.254082] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.254084] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.254085] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.254087] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.254091] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.254197] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.254198] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.254200] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.254201] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.254202] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.254204] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.254205] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.254206] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.254207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.254209] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.254210] PKRU: 55555554
<4> [309.254211] Call Trace:
<4> [309.254212] <TASK>
<4> [309.254215] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.254377] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.254535] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.254691] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.254845] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.255000] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.255159] intel_display_power_put+0x35/0x60 [i915]
<4> [309.255314] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.255468] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.255478] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.255483] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.255486] __snd_device_free+0x53/0xe0 [snd]
<4> [309.255494] snd_device_free_all+0x64/0x90 [snd]
<4> [309.255501] release_card_device+0x25/0xa0 [snd]
<4> [309.255507] device_release+0x44/0xa0
<4> [309.255510] kobject_put+0x9b/0x250
<4> [309.255515] put_device+0x13/0x30
<4> [309.255517] snd_card_free+0x7b/0xb0 [snd]
<4> [309.255528] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.255535] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.255538] process_one_work+0x239/0x760
<4> [309.255546] worker_thread+0x200/0x3f0
<4> [309.255549] ? __pfx_worker_thread+0x10/0x10
<4> [309.255551] kthread+0x10d/0x150
<4> [309.255554] ? __pfx_kthread+0x10/0x10
<4> [309.255558] ret_from_fork+0x3d4/0x480
<4> [309.255560] ? __pfx_kthread+0x10/0x10
<4> [309.255564] ret_from_fork_asm+0x1a/0x30
<4> [309.255574] </TASK>
<4> [309.255575] irq event stamp: 1738730
<4> [309.255576] hardirqs last enabled at (1738729): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.255579] hardirqs last disabled at (1738730): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.255582] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.255584] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.255587] ---[ end trace 0000000000000000 ]---
<3> [309.255672] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.255676] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.255837] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.255839] ------------[ cut here ]------------
<4> [309.255840] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.255841] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.255931] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.255982] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.255985] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.255986] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.255987] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.255991] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.256097] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.256098] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.256100] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.256101] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.256103] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.256104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.256105] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.256106] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.256108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.256109] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.256110] PKRU: 55555554
<4> [309.256111] Call Trace:
<4> [309.256112] <TASK>
<4> [309.256116] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.256277] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.256435] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.256592] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.256747] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.256902] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.257059] intel_display_power_put+0x35/0x60 [i915]
<4> [309.257215] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.257369] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.257379] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.257383] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.257387] __snd_device_free+0x53/0xe0 [snd]
<4> [309.257394] snd_device_free_all+0x64/0x90 [snd]
<4> [309.257402] release_card_device+0x25/0xa0 [snd]
<4> [309.257408] device_release+0x44/0xa0
<4> [309.257411] kobject_put+0x9b/0x250
<4> [309.257416] put_device+0x13/0x30
<4> [309.257418] snd_card_free+0x7b/0xb0 [snd]
<4> [309.257429] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.257435] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.257439] process_one_work+0x239/0x760
<4> [309.257447] worker_thread+0x200/0x3f0
<4> [309.257450] ? __pfx_worker_thread+0x10/0x10
<4> [309.257452] kthread+0x10d/0x150
<4> [309.257455] ? __pfx_kthread+0x10/0x10
<4> [309.257459] ret_from_fork+0x3d4/0x480
<4> [309.257461] ? __pfx_kthread+0x10/0x10
<4> [309.257465] ret_from_fork_asm+0x1a/0x30
<4> [309.257475] </TASK>
<4> [309.257476] irq event stamp: 1738734
<4> [309.257477] hardirqs last enabled at (1738733): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.257480] hardirqs last disabled at (1738734): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.257483] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.257486] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.257488] ---[ end trace 0000000000000000 ]---
<3> [309.257574] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.257576] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.257747] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.257749] ------------[ cut here ]------------
<4> [309.257750] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.257751] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.257841] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.257893] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.257895] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.257896] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.257897] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.257901] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.257992] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.257993] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.257995] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.257996] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.257997] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.257999] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.258000] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.258001] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.258003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.258004] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.258005] PKRU: 55555554
<4> [309.258006] Call Trace:
<4> [309.258007] <TASK>
<4> [309.258011] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.258173] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.258330] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.258485] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.258640] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.258794] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.258953] intel_display_power_put+0x35/0x60 [i915]
<4> [309.259108] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.259263] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.259272] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.259277] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.259281] __snd_device_free+0x53/0xe0 [snd]
<4> [309.259288] snd_device_free_all+0x64/0x90 [snd]
<4> [309.259295] release_card_device+0x25/0xa0 [snd]
<4> [309.259302] device_release+0x44/0xa0
<4> [309.259305] kobject_put+0x9b/0x250
<4> [309.259309] put_device+0x13/0x30
<4> [309.259311] snd_card_free+0x7b/0xb0 [snd]
<4> [309.259322] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.259329] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.259333] process_one_work+0x239/0x760
<4> [309.259340] worker_thread+0x200/0x3f0
<4> [309.259343] ? __pfx_worker_thread+0x10/0x10
<4> [309.259346] kthread+0x10d/0x150
<4> [309.259349] ? __pfx_kthread+0x10/0x10
<4> [309.259353] ret_from_fork+0x3d4/0x480
<4> [309.259355] ? __pfx_kthread+0x10/0x10
<4> [309.259359] ret_from_fork_asm+0x1a/0x30
<4> [309.259369] </TASK>
<4> [309.259370] irq event stamp: 1738738
<4> [309.259371] hardirqs last enabled at (1738737): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.259374] hardirqs last disabled at (1738738): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.259377] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.259379] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.259382] ---[ end trace 0000000000000000 ]---
<3> [309.259467] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.259471] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.259656] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.259658] ------------[ cut here ]------------
<4> [309.259659] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.259660] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.259751] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.259802] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.259804] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.259806] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.259807] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.259811] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.259901] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.259903] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.259905] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.259906] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.259907] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.259908] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.259909] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.259911] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.259912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.259913] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.259914] PKRU: 55555554
<4> [309.259915] Call Trace:
<4> [309.259916] <TASK>
<4> [309.259920] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.260078] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.260235] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.260391] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.260546] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.260701] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.260860] intel_display_power_put+0x35/0x60 [i915]
<4> [309.261014] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.261169] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.261178] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.261183] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.261187] __snd_device_free+0x53/0xe0 [snd]
<4> [309.261194] snd_device_free_all+0x64/0x90 [snd]
<4> [309.261201] release_card_device+0x25/0xa0 [snd]
<4> [309.261208] device_release+0x44/0xa0
<4> [309.261211] kobject_put+0x9b/0x250
<4> [309.261215] put_device+0x13/0x30
<4> [309.261217] snd_card_free+0x7b/0xb0 [snd]
<4> [309.261228] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.261235] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.261239] process_one_work+0x239/0x760
<4> [309.261247] worker_thread+0x200/0x3f0
<4> [309.261250] ? __pfx_worker_thread+0x10/0x10
<4> [309.261252] kthread+0x10d/0x150
<4> [309.261255] ? __pfx_kthread+0x10/0x10
<4> [309.261259] ret_from_fork+0x3d4/0x480
<4> [309.261261] ? __pfx_kthread+0x10/0x10
<4> [309.261265] ret_from_fork_asm+0x1a/0x30
<4> [309.261275] </TASK>
<4> [309.261276] irq event stamp: 1738742
<4> [309.261277] hardirqs last enabled at (1738741): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.261280] hardirqs last disabled at (1738742): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.261283] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.261285] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.261288] ---[ end trace 0000000000000000 ]---
<3> [309.261373] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.261375] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.261545] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.261547] ------------[ cut here ]------------
<4> [309.261548] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.261550] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.261638] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.261690] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.261692] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.261693] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.261695] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.261699] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.261789] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.261790] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.261792] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.261793] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.261794] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.261795] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.261797] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.261798] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.261799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.261800] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.261802] PKRU: 55555554
<4> [309.261803] Call Trace:
<4> [309.261804] <TASK>
<4> [309.261807] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.261962] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.262119] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.262274] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.262430] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.262586] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.262744] intel_display_power_put+0x35/0x60 [i915]
<4> [309.262899] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.263055] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.263064] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.263069] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.263072] __snd_device_free+0x53/0xe0 [snd]
<4> [309.263080] snd_device_free_all+0x64/0x90 [snd]
<4> [309.263087] release_card_device+0x25/0xa0 [snd]
<4> [309.263094] device_release+0x44/0xa0
<4> [309.263097] kobject_put+0x9b/0x250
<4> [309.263101] put_device+0x13/0x30
<4> [309.263103] snd_card_free+0x7b/0xb0 [snd]
<4> [309.263114] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.263121] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.263124] process_one_work+0x239/0x760
<4> [309.263132] worker_thread+0x200/0x3f0
<4> [309.263135] ? __pfx_worker_thread+0x10/0x10
<4> [309.263138] kthread+0x10d/0x150
<4> [309.263140] ? __pfx_kthread+0x10/0x10
<4> [309.263145] ret_from_fork+0x3d4/0x480
<4> [309.263147] ? __pfx_kthread+0x10/0x10
<4> [309.263150] ret_from_fork_asm+0x1a/0x30
<4> [309.263160] </TASK>
<4> [309.263161] irq event stamp: 1738746
<4> [309.263162] hardirqs last enabled at (1738745): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.263165] hardirqs last disabled at (1738746): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.263168] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.263171] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.263173] ---[ end trace 0000000000000000 ]---
<3> [309.263260] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.263264] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.263448] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.263450] ------------[ cut here ]------------
<4> [309.263451] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.263452] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.263542] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.263593] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.263596] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.263597] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.263598] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.263602] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.263690] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.263691] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.263693] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.263694] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.263696] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.263697] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.263698] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.263699] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.263700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.263702] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.263703] PKRU: 55555554
<4> [309.263704] Call Trace:
<4> [309.263705] <TASK>
<4> [309.263708] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.263858] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.264005] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.264159] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.264312] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.264466] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.264624] intel_display_power_put+0x35/0x60 [i915]
<4> [309.264778] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.264930] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.264939] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.264944] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.264949] __snd_device_free+0x53/0xe0 [snd]
<4> [309.264956] snd_device_free_all+0x64/0x90 [snd]
<4> [309.264963] release_card_device+0x25/0xa0 [snd]
<4> [309.264970] device_release+0x44/0xa0
<4> [309.264973] kobject_put+0x9b/0x250
<4> [309.264977] put_device+0x13/0x30
<4> [309.264979] snd_card_free+0x7b/0xb0 [snd]
<4> [309.264990] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.264997] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.265000] process_one_work+0x239/0x760
<4> [309.265008] worker_thread+0x200/0x3f0
<4> [309.265011] ? __pfx_worker_thread+0x10/0x10
<4> [309.265014] kthread+0x10d/0x150
<4> [309.265017] ? __pfx_kthread+0x10/0x10
<4> [309.265021] ret_from_fork+0x3d4/0x480
<4> [309.265023] ? __pfx_kthread+0x10/0x10
<4> [309.265026] ret_from_fork_asm+0x1a/0x30
<4> [309.265036] </TASK>
<4> [309.265037] irq event stamp: 1738750
<4> [309.265039] hardirqs last enabled at (1738749): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.265041] hardirqs last disabled at (1738750): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.265044] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.265047] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.265049] ---[ end trace 0000000000000000 ]---
<3> [309.265134] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.265137] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.265308] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.265310] ------------[ cut here ]------------
<4> [309.265311] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.265312] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.265401] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.265452] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.265454] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.265455] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.265457] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.265461] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.265549] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.265550] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.265552] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.265553] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.265554] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.265556] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.265557] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.265558] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.265559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.265560] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.265562] PKRU: 55555554
<4> [309.265563] Call Trace:
<4> [309.265564] <TASK>
<4> [309.265567] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.265719] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.265868] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.266020] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.266176] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.266331] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.266489] intel_display_power_put+0x35/0x60 [i915]
<4> [309.266645] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.266800] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.266809] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.266815] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.266819] __snd_device_free+0x53/0xe0 [snd]
<4> [309.266826] snd_device_free_all+0x64/0x90 [snd]
<4> [309.266834] release_card_device+0x25/0xa0 [snd]
<4> [309.266840] device_release+0x44/0xa0
<4> [309.266843] kobject_put+0x9b/0x250
<4> [309.266847] put_device+0x13/0x30
<4> [309.266850] snd_card_free+0x7b/0xb0 [snd]
<4> [309.266860] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.266867] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.266871] process_one_work+0x239/0x760
<4> [309.266879] worker_thread+0x200/0x3f0
<4> [309.266882] ? __pfx_worker_thread+0x10/0x10
<4> [309.266885] kthread+0x10d/0x150
<4> [309.266888] ? __pfx_kthread+0x10/0x10
<4> [309.266892] ret_from_fork+0x3d4/0x480
<4> [309.266894] ? __pfx_kthread+0x10/0x10
<4> [309.266898] ret_from_fork_asm+0x1a/0x30
<4> [309.266907] </TASK>
<4> [309.266909] irq event stamp: 1738754
<4> [309.266910] hardirqs last enabled at (1738753): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.266913] hardirqs last disabled at (1738754): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.266915] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.266918] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.266920] ---[ end trace 0000000000000000 ]---
<3> [309.267005] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.267007] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.267174] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.267176] ------------[ cut here ]------------
<4> [309.267177] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.267178] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.267285] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.267339] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.267341] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.267342] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.267343] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.267348] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.267454] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.267455] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.267457] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.267458] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.267459] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.267461] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.267462] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.267463] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.267464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.267466] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.267467] PKRU: 55555554
<4> [309.267468] Call Trace:
<4> [309.267469] <TASK>
<4> [309.267473] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.267634] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.267792] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.267947] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.268102] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.268257] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.268415] intel_display_power_put+0x35/0x60 [i915]
<4> [309.268570] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.268725] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.268734] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.268739] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.268743] __snd_device_free+0x53/0xe0 [snd]
<4> [309.268750] snd_device_free_all+0x64/0x90 [snd]
<4> [309.268758] release_card_device+0x25/0xa0 [snd]
<4> [309.268764] device_release+0x44/0xa0
<4> [309.268767] kobject_put+0x9b/0x250
<4> [309.268771] put_device+0x13/0x30
<4> [309.268773] snd_card_free+0x7b/0xb0 [snd]
<4> [309.268784] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.268791] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.268795] process_one_work+0x239/0x760
<4> [309.268803] worker_thread+0x200/0x3f0
<4> [309.268806] ? __pfx_worker_thread+0x10/0x10
<4> [309.268808] kthread+0x10d/0x150
<4> [309.268811] ? __pfx_kthread+0x10/0x10
<4> [309.268815] ret_from_fork+0x3d4/0x480
<4> [309.268817] ? __pfx_kthread+0x10/0x10
<4> [309.268821] ret_from_fork_asm+0x1a/0x30
<4> [309.268831] </TASK>
<4> [309.268832] irq event stamp: 1738758
<4> [309.268833] hardirqs last enabled at (1738757): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.268836] hardirqs last disabled at (1738758): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.268839] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.268841] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.268843] ---[ end trace 0000000000000000 ]---
<3> [309.268929] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.268933] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.269118] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.269120] ------------[ cut here ]------------
<4> [309.269121] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.269122] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.269229] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.269283] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.269285] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.269286] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.269288] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.269292] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.269398] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.269399] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.269401] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.269402] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.269403] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.269405] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.269406] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.269407] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.269408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.269410] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.269411] PKRU: 55555554
<4> [309.269412] Call Trace:
<4> [309.269413] <TASK>
<4> [309.269416] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.269577] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.269735] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.269890] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.270044] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.270199] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.270356] intel_display_power_put+0x35/0x60 [i915]
<4> [309.270510] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.270664] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.270674] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.270679] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.270682] __snd_device_free+0x53/0xe0 [snd]
<4> [309.270690] snd_device_free_all+0x64/0x90 [snd]
<4> [309.270697] release_card_device+0x25/0xa0 [snd]
<4> [309.270704] device_release+0x44/0xa0
<4> [309.270707] kobject_put+0x9b/0x250
<4> [309.270711] put_device+0x13/0x30
<4> [309.270713] snd_card_free+0x7b/0xb0 [snd]
<4> [309.270724] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.270731] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.270735] process_one_work+0x239/0x760
<4> [309.270742] worker_thread+0x200/0x3f0
<4> [309.270745] ? __pfx_worker_thread+0x10/0x10
<4> [309.270748] kthread+0x10d/0x150
<4> [309.270751] ? __pfx_kthread+0x10/0x10
<4> [309.270755] ret_from_fork+0x3d4/0x480
<4> [309.270757] ? __pfx_kthread+0x10/0x10
<4> [309.270761] ret_from_fork_asm+0x1a/0x30
<4> [309.270771] </TASK>
<4> [309.270772] irq event stamp: 1738762
<4> [309.270773] hardirqs last enabled at (1738761): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.270776] hardirqs last disabled at (1738762): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.270779] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.270781] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.270783] ---[ end trace 0000000000000000 ]---
<3> [309.270869] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.270871] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.271053] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.271055] ------------[ cut here ]------------
<4> [309.271056] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.271057] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.271164] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.271218] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.271221] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.271222] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.271223] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.271227] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.271333] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.271335] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.271336] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.271338] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.271339] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.271340] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.271341] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.271343] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.271344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.271345] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.271346] PKRU: 55555554
<4> [309.271347] Call Trace:
<4> [309.271348] <TASK>
<4> [309.271352] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.271514] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.271671] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.271826] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.271980] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.272136] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.272294] intel_display_power_put+0x35/0x60 [i915]
<4> [309.272450] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.272604] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.272613] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.272619] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.272622] __snd_device_free+0x53/0xe0 [snd]
<4> [309.272630] snd_device_free_all+0x64/0x90 [snd]
<4> [309.272637] release_card_device+0x25/0xa0 [snd]
<4> [309.272644] device_release+0x44/0xa0
<4> [309.272647] kobject_put+0x9b/0x250
<4> [309.272651] put_device+0x13/0x30
<4> [309.272653] snd_card_free+0x7b/0xb0 [snd]
<4> [309.272664] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.272671] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.272675] process_one_work+0x239/0x760
<4> [309.272682] worker_thread+0x200/0x3f0
<4> [309.272685] ? __pfx_worker_thread+0x10/0x10
<4> [309.272688] kthread+0x10d/0x150
<4> [309.272691] ? __pfx_kthread+0x10/0x10
<4> [309.272695] ret_from_fork+0x3d4/0x480
<4> [309.272697] ? __pfx_kthread+0x10/0x10
<4> [309.272701] ret_from_fork_asm+0x1a/0x30
<4> [309.272710] </TASK>
<4> [309.272711] irq event stamp: 1738766
<4> [309.272713] hardirqs last enabled at (1738765): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.272716] hardirqs last disabled at (1738766): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.272718] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.272721] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.272723] ---[ end trace 0000000000000000 ]---
<3> [309.272809] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.272813] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.272986] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.272988] ------------[ cut here ]------------
<4> [309.272989] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.272991] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.273098] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.273153] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.273155] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.273156] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.273157] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.273161] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.273268] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.273269] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.273271] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.273272] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.273274] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.273275] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.273276] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.273277] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.273279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.273280] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.273281] PKRU: 55555554
<4> [309.273282] Call Trace:
<4> [309.273283] <TASK>
<4> [309.273287] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.273448] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.273605] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.273760] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.273915] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.274069] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.274227] intel_display_power_put+0x35/0x60 [i915]
<4> [309.274382] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.274537] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.274546] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.274551] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.274554] __snd_device_free+0x53/0xe0 [snd]
<4> [309.274562] snd_device_free_all+0x64/0x90 [snd]
<4> [309.274569] release_card_device+0x25/0xa0 [snd]
<4> [309.274576] device_release+0x44/0xa0
<4> [309.274579] kobject_put+0x9b/0x250
<4> [309.274583] put_device+0x13/0x30
<4> [309.274585] snd_card_free+0x7b/0xb0 [snd]
<4> [309.274596] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.274603] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.274606] process_one_work+0x239/0x760
<4> [309.274614] worker_thread+0x200/0x3f0
<4> [309.274617] ? __pfx_worker_thread+0x10/0x10
<4> [309.274620] kthread+0x10d/0x150
<4> [309.274623] ? __pfx_kthread+0x10/0x10
<4> [309.274627] ret_from_fork+0x3d4/0x480
<4> [309.274629] ? __pfx_kthread+0x10/0x10
<4> [309.274633] ret_from_fork_asm+0x1a/0x30
<4> [309.274643] </TASK>
<4> [309.274644] irq event stamp: 1738770
<4> [309.274645] hardirqs last enabled at (1738769): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.274648] hardirqs last disabled at (1738770): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.274651] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.274653] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.274656] ---[ end trace 0000000000000000 ]---
<3> [309.274741] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.274743] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.274933] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.274935] ------------[ cut here ]------------
<4> [309.274936] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.274937] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.275037] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.275091] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.275093] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.275094] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.275095] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.275099] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.275205] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.275207] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.275209] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.275210] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.275211] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.275213] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.275214] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.275215] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.275216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.275218] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.275219] PKRU: 55555554
<4> [309.275220] Call Trace:
<4> [309.275221] <TASK>
<4> [309.275225] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.275385] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.275542] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.275698] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.275852] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.276006] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.276164] intel_display_power_put+0x35/0x60 [i915]
<4> [309.276318] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.276473] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.276482] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.276487] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.276490] __snd_device_free+0x53/0xe0 [snd]
<4> [309.276498] snd_device_free_all+0x64/0x90 [snd]
<4> [309.276505] release_card_device+0x25/0xa0 [snd]
<4> [309.276512] device_release+0x44/0xa0
<4> [309.276515] kobject_put+0x9b/0x250
<4> [309.276519] put_device+0x13/0x30
<4> [309.276521] snd_card_free+0x7b/0xb0 [snd]
<4> [309.276532] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.276539] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.276542] process_one_work+0x239/0x760
<4> [309.276550] worker_thread+0x200/0x3f0
<4> [309.276553] ? __pfx_worker_thread+0x10/0x10
<4> [309.276556] kthread+0x10d/0x150
<4> [309.276559] ? __pfx_kthread+0x10/0x10
<4> [309.276563] ret_from_fork+0x3d4/0x480
<4> [309.276565] ? __pfx_kthread+0x10/0x10
<4> [309.276569] ret_from_fork_asm+0x1a/0x30
<4> [309.276579] </TASK>
<4> [309.276580] irq event stamp: 1738774
<4> [309.276581] hardirqs last enabled at (1738773): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.276584] hardirqs last disabled at (1738774): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.276587] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.276589] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.276592] ---[ end trace 0000000000000000 ]---
<3> [309.276678] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.276681] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.276831] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.276833] ------------[ cut here ]------------
<4> [309.276834] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.276835] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.276925] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.276977] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.276979] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.276980] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.276981] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.276986] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.277092] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.277093] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.277095] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.277096] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.277097] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.277099] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.277100] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.277101] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.277102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.277104] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.277105] PKRU: 55555554
<4> [309.277106] Call Trace:
<4> [309.277107] <TASK>
<4> [309.277110] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.277267] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.277421] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.277578] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.277735] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.277890] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.278048] intel_display_power_put+0x35/0x60 [i915]
<4> [309.278203] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.278359] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.278368] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.278373] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.278377] __snd_device_free+0x53/0xe0 [snd]
<4> [309.278384] snd_device_free_all+0x64/0x90 [snd]
<4> [309.278391] release_card_device+0x25/0xa0 [snd]
<4> [309.278398] device_release+0x44/0xa0
<4> [309.278401] kobject_put+0x9b/0x250
<4> [309.278405] put_device+0x13/0x30
<4> [309.278407] snd_card_free+0x7b/0xb0 [snd]
<4> [309.278418] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.278425] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.278429] process_one_work+0x239/0x760
<4> [309.278436] worker_thread+0x200/0x3f0
<4> [309.278439] ? __pfx_worker_thread+0x10/0x10
<4> [309.278442] kthread+0x10d/0x150
<4> [309.278445] ? __pfx_kthread+0x10/0x10
<4> [309.278449] ret_from_fork+0x3d4/0x480
<4> [309.278451] ? __pfx_kthread+0x10/0x10
<4> [309.278455] ret_from_fork_asm+0x1a/0x30
<4> [309.278464] </TASK>
<4> [309.278465] irq event stamp: 1738778
<4> [309.278466] hardirqs last enabled at (1738777): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.278469] hardirqs last disabled at (1738778): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.278472] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.278475] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.278477] ---[ end trace 0000000000000000 ]---
<3> [309.278563] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.278565] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.278755] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.278757] ------------[ cut here ]------------
<4> [309.278758] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.278759] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.278849] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.278901] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.278903] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.278904] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.278905] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.278909] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.279002] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.279004] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.279006] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.279007] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.279008] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.279009] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.279011] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.279012] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.279013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.279015] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.279016] PKRU: 55555554
<4> [309.279017] Call Trace:
<4> [309.279018] <TASK>
<4> [309.279022] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.279182] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.279340] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.279495] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.279649] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.279803] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.279960] intel_display_power_put+0x35/0x60 [i915]
<4> [309.280129] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.280284] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.280293] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.280298] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.280302] __snd_device_free+0x53/0xe0 [snd]
<4> [309.280309] snd_device_free_all+0x64/0x90 [snd]
<4> [309.280316] release_card_device+0x25/0xa0 [snd]
<4> [309.280323] device_release+0x44/0xa0
<4> [309.280326] kobject_put+0x9b/0x250
<4> [309.280330] put_device+0x13/0x30
<4> [309.280332] snd_card_free+0x7b/0xb0 [snd]
<4> [309.280343] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.280350] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.280354] process_one_work+0x239/0x760
<4> [309.280361] worker_thread+0x200/0x3f0
<4> [309.280364] ? __pfx_worker_thread+0x10/0x10
<4> [309.280367] kthread+0x10d/0x150
<4> [309.280370] ? __pfx_kthread+0x10/0x10
<4> [309.280374] ret_from_fork+0x3d4/0x480
<4> [309.280376] ? __pfx_kthread+0x10/0x10
<4> [309.280379] ret_from_fork_asm+0x1a/0x30
<4> [309.280389] </TASK>
<4> [309.280390] irq event stamp: 1738782
<4> [309.280391] hardirqs last enabled at (1738781): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.280394] hardirqs last disabled at (1738782): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.280397] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.280400] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.280402] ---[ end trace 0000000000000000 ]---
<3> [309.280488] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.280491] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.280666] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.280668] ------------[ cut here ]------------
<4> [309.280669] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.280670] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.280759] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.280811] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.280813] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.280814] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.280815] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.280820] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.280909] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.280910] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.280912] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.280913] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.280914] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.280916] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.280917] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.280918] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.280919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.280920] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.280922] PKRU: 55555554
<4> [309.280923] Call Trace:
<4> [309.280924] <TASK>
<4> [309.280927] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.281084] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.281241] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.281397] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.281552] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.281707] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.281865] intel_display_power_put+0x35/0x60 [i915]
<4> [309.282019] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.282174] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.282183] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.282188] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.282191] __snd_device_free+0x53/0xe0 [snd]
<4> [309.282199] snd_device_free_all+0x64/0x90 [snd]
<4> [309.282206] release_card_device+0x25/0xa0 [snd]
<4> [309.282213] device_release+0x44/0xa0
<4> [309.282216] kobject_put+0x9b/0x250
<4> [309.282220] put_device+0x13/0x30
<4> [309.282222] snd_card_free+0x7b/0xb0 [snd]
<4> [309.282233] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.282240] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.282243] process_one_work+0x239/0x760
<4> [309.282251] worker_thread+0x200/0x3f0
<4> [309.282254] ? __pfx_worker_thread+0x10/0x10
<4> [309.282257] kthread+0x10d/0x150
<4> [309.282260] ? __pfx_kthread+0x10/0x10
<4> [309.282264] ret_from_fork+0x3d4/0x480
<4> [309.282266] ? __pfx_kthread+0x10/0x10
<4> [309.282269] ret_from_fork_asm+0x1a/0x30
<4> [309.282279] </TASK>
<4> [309.282280] irq event stamp: 1738786
<4> [309.282281] hardirqs last enabled at (1738785): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.282284] hardirqs last disabled at (1738786): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.282287] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.282290] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.282292] ---[ end trace 0000000000000000 ]---
<3> [309.282378] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.282380] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.282562] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.282564] ------------[ cut here ]------------
<4> [309.282565] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.282566] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.282655] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.282707] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.282709] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.282710] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.282711] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.282715] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.282803] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.282804] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.282806] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.282807] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.282809] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.282810] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.282811] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.282812] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.282813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.282815] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.282816] PKRU: 55555554
<4> [309.282817] Call Trace:
<4> [309.282818] <TASK>
<4> [309.282821] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.282975] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.283132] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.283287] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.283442] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.283597] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.283754] intel_display_power_put+0x35/0x60 [i915]
<4> [309.283909] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.284063] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.284072] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.284077] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.284081] __snd_device_free+0x53/0xe0 [snd]
<4> [309.284088] snd_device_free_all+0x64/0x90 [snd]
<4> [309.284096] release_card_device+0x25/0xa0 [snd]
<4> [309.284103] device_release+0x44/0xa0
<4> [309.284105] kobject_put+0x9b/0x250
<4> [309.284110] put_device+0x13/0x30
<4> [309.284112] snd_card_free+0x7b/0xb0 [snd]
<4> [309.284123] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.284130] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.284133] process_one_work+0x239/0x760
<4> [309.284141] worker_thread+0x200/0x3f0
<4> [309.284144] ? __pfx_worker_thread+0x10/0x10
<4> [309.284147] kthread+0x10d/0x150
<4> [309.284149] ? __pfx_kthread+0x10/0x10
<4> [309.284154] ret_from_fork+0x3d4/0x480
<4> [309.284156] ? __pfx_kthread+0x10/0x10
<4> [309.284159] ret_from_fork_asm+0x1a/0x30
<4> [309.284169] </TASK>
<4> [309.284170] irq event stamp: 1738790
<4> [309.284171] hardirqs last enabled at (1738789): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.284174] hardirqs last disabled at (1738790): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.284177] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.284180] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.284182] ---[ end trace 0000000000000000 ]---
<3> [309.284268] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.284272] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.284444] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.284446] ------------[ cut here ]------------
<4> [309.284447] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.284448] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.284537] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.284590] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.284592] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.284593] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.284594] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.284598] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.284688] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.284690] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.284692] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.284693] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.284694] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.284695] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.284697] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.284698] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.284699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.284700] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.284702] PKRU: 55555554
<4> [309.284703] Call Trace:
<4> [309.284704] <TASK>
<4> [309.284707] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.284859] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.285009] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.285165] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.285320] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.285475] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.285633] intel_display_power_put+0x35/0x60 [i915]
<4> [309.285788] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.285943] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.285952] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.285957] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.285961] __snd_device_free+0x53/0xe0 [snd]
<4> [309.285968] snd_device_free_all+0x64/0x90 [snd]
<4> [309.285975] release_card_device+0x25/0xa0 [snd]
<4> [309.285982] device_release+0x44/0xa0
<4> [309.285985] kobject_put+0x9b/0x250
<4> [309.285989] put_device+0x13/0x30
<4> [309.285991] snd_card_free+0x7b/0xb0 [snd]
<4> [309.286002] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.286009] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.286013] process_one_work+0x239/0x760
<4> [309.286020] worker_thread+0x200/0x3f0
<4> [309.286023] ? __pfx_worker_thread+0x10/0x10
<4> [309.286026] kthread+0x10d/0x150
<4> [309.286029] ? __pfx_kthread+0x10/0x10
<4> [309.286033] ret_from_fork+0x3d4/0x480
<4> [309.286035] ? __pfx_kthread+0x10/0x10
<4> [309.286039] ret_from_fork_asm+0x1a/0x30
<4> [309.286049] </TASK>
<4> [309.286050] irq event stamp: 1738794
<4> [309.286051] hardirqs last enabled at (1738793): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.286054] hardirqs last disabled at (1738794): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.286057] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.286059] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.286062] ---[ end trace 0000000000000000 ]---
<3> [309.286147] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.286149] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.286331] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.286333] ------------[ cut here ]------------
<4> [309.286333] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.286335] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.286424] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.286476] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.286478] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.286479] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.286480] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.286485] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.286573] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.286574] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.286576] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.286577] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.286578] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.286579] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.286581] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.286582] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.286583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.286584] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.286586] PKRU: 55555554
<4> [309.286587] Call Trace:
<4> [309.286588] <TASK>
<4> [309.286591] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.286744] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.286893] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.287044] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.287199] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.287355] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.287513] intel_display_power_put+0x35/0x60 [i915]
<4> [309.287668] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.287823] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.287832] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.287837] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.287840] __snd_device_free+0x53/0xe0 [snd]
<4> [309.287848] snd_device_free_all+0x64/0x90 [snd]
<4> [309.287855] release_card_device+0x25/0xa0 [snd]
<4> [309.287862] device_release+0x44/0xa0
<4> [309.287865] kobject_put+0x9b/0x250
<4> [309.287869] put_device+0x13/0x30
<4> [309.287871] snd_card_free+0x7b/0xb0 [snd]
<4> [309.287882] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.287889] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.287893] process_one_work+0x239/0x760
<4> [309.287900] worker_thread+0x200/0x3f0
<4> [309.287903] ? __pfx_worker_thread+0x10/0x10
<4> [309.287906] kthread+0x10d/0x150
<4> [309.287909] ? __pfx_kthread+0x10/0x10
<4> [309.287913] ret_from_fork+0x3d4/0x480
<4> [309.287915] ? __pfx_kthread+0x10/0x10
<4> [309.287919] ret_from_fork_asm+0x1a/0x30
<4> [309.287928] </TASK>
<4> [309.287929] irq event stamp: 1738798
<4> [309.287930] hardirqs last enabled at (1738797): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.287933] hardirqs last disabled at (1738798): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.287936] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.287939] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.287941] ---[ end trace 0000000000000000 ]---
<3> [309.288026] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.288028] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.288250] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.288252] ------------[ cut here ]------------
<4> [309.288253] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.288254] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.288361] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.288415] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.288417] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.288418] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.288420] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.288424] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.288530] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.288531] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.288533] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.288534] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.288536] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.288537] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.288539] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.288540] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.288541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.288542] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.288544] PKRU: 55555554
<4> [309.288545] Call Trace:
<4> [309.288546] <TASK>
<4> [309.288549] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.288711] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.288869] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.289024] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.289180] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.289336] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.289494] intel_display_power_put+0x35/0x60 [i915]
<4> [309.289649] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.289804] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.289813] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.289818] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.289821] __snd_device_free+0x53/0xe0 [snd]
<4> [309.289829] snd_device_free_all+0x64/0x90 [snd]
<4> [309.289836] release_card_device+0x25/0xa0 [snd]
<4> [309.289843] device_release+0x44/0xa0
<4> [309.289846] kobject_put+0x9b/0x250
<4> [309.289850] put_device+0x13/0x30
<4> [309.289852] snd_card_free+0x7b/0xb0 [snd]
<4> [309.289863] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.289870] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.289873] process_one_work+0x239/0x760
<4> [309.289881] worker_thread+0x200/0x3f0
<4> [309.289884] ? __pfx_worker_thread+0x10/0x10
<4> [309.289887] kthread+0x10d/0x150
<4> [309.289890] ? __pfx_kthread+0x10/0x10
<4> [309.289894] ret_from_fork+0x3d4/0x480
<4> [309.289896] ? __pfx_kthread+0x10/0x10
<4> [309.289900] ret_from_fork_asm+0x1a/0x30
<4> [309.289909] </TASK>
<4> [309.289910] irq event stamp: 1738802
<4> [309.289911] hardirqs last enabled at (1738801): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.289914] hardirqs last disabled at (1738802): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.289917] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.289920] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.289922] ---[ end trace 0000000000000000 ]---
<3> [309.290008] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.290012] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.290213] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.290215] ------------[ cut here ]------------
<4> [309.290216] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.290217] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.290324] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.290378] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.290380] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.290381] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.290382] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.290387] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.290493] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.290494] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.290496] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.290497] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.290499] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.290500] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.290501] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.290502] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.290504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.290505] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.290506] PKRU: 55555554
<4> [309.290507] Call Trace:
<4> [309.290508] <TASK>
<4> [309.290512] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.290674] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.290831] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.290986] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.291142] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.291297] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.291455] intel_display_power_put+0x35/0x60 [i915]
<4> [309.291610] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.291765] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.291774] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.291779] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.291783] __snd_device_free+0x53/0xe0 [snd]
<4> [309.291790] snd_device_free_all+0x64/0x90 [snd]
<4> [309.291798] release_card_device+0x25/0xa0 [snd]
<4> [309.291804] device_release+0x44/0xa0
<4> [309.291807] kobject_put+0x9b/0x250
<4> [309.291812] put_device+0x13/0x30
<4> [309.291814] snd_card_free+0x7b/0xb0 [snd]
<4> [309.291825] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.291832] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.291836] process_one_work+0x239/0x760
<4> [309.291844] worker_thread+0x200/0x3f0
<4> [309.291847] ? __pfx_worker_thread+0x10/0x10
<4> [309.291849] kthread+0x10d/0x150
<4> [309.291852] ? __pfx_kthread+0x10/0x10
<4> [309.291856] ret_from_fork+0x3d4/0x480
<4> [309.291858] ? __pfx_kthread+0x10/0x10
<4> [309.291862] ret_from_fork_asm+0x1a/0x30
<4> [309.291872] </TASK>
<4> [309.291873] irq event stamp: 1738806
<4> [309.291874] hardirqs last enabled at (1738805): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.291877] hardirqs last disabled at (1738806): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.291880] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.291882] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.291885] ---[ end trace 0000000000000000 ]---
<3> [309.291970] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.291972] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.292159] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.292161] ------------[ cut here ]------------
<4> [309.292162] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.292163] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.292270] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.292324] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.292326] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.292327] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.292328] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.292332] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.292438] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.292440] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.292442] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.292443] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.292444] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.292445] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.292446] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.292448] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.292449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.292450] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.292452] PKRU: 55555554
<4> [309.292453] Call Trace:
<4> [309.292454] <TASK>
<4> [309.292457] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.292614] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.292769] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.292923] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.293078] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.293236] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.293396] intel_display_power_put+0x35/0x60 [i915]
<4> [309.293553] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.293708] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.293717] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.293722] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.293726] __snd_device_free+0x53/0xe0 [snd]
<4> [309.293734] snd_device_free_all+0x64/0x90 [snd]
<4> [309.293741] release_card_device+0x25/0xa0 [snd]
<4> [309.293748] device_release+0x44/0xa0
<4> [309.293751] kobject_put+0x9b/0x250
<4> [309.293755] put_device+0x13/0x30
<4> [309.293757] snd_card_free+0x7b/0xb0 [snd]
<4> [309.293768] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.293775] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.293778] process_one_work+0x239/0x760
<4> [309.293786] worker_thread+0x200/0x3f0
<4> [309.293789] ? __pfx_worker_thread+0x10/0x10
<4> [309.293792] kthread+0x10d/0x150
<4> [309.293795] ? __pfx_kthread+0x10/0x10
<4> [309.293799] ret_from_fork+0x3d4/0x480
<4> [309.293801] ? __pfx_kthread+0x10/0x10
<4> [309.293805] ret_from_fork_asm+0x1a/0x30
<4> [309.293815] </TASK>
<4> [309.293816] irq event stamp: 1738810
<4> [309.293817] hardirqs last enabled at (1738809): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.293820] hardirqs last disabled at (1738810): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.293822] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.293825] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.293827] ---[ end trace 0000000000000000 ]---
<3> [309.293913] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.293917] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.294107] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.294110] ------------[ cut here ]------------
<4> [309.294111] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.294112] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.294219] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.294273] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.294275] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.294276] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.294277] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.294281] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.294388] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.294389] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.294391] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.294392] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.294394] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.294395] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.294396] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.294397] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.294399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.294400] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.294401] PKRU: 55555554
<4> [309.294402] Call Trace:
<4> [309.294403] <TASK>
<4> [309.294407] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.294567] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.294723] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.294878] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.295031] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.295185] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.295343] intel_display_power_put+0x35/0x60 [i915]
<4> [309.295497] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.295652] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.295661] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.295666] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.295670] __snd_device_free+0x53/0xe0 [snd]
<4> [309.295677] snd_device_free_all+0x64/0x90 [snd]
<4> [309.295685] release_card_device+0x25/0xa0 [snd]
<4> [309.295691] device_release+0x44/0xa0
<4> [309.295694] kobject_put+0x9b/0x250
<4> [309.295699] put_device+0x13/0x30
<4> [309.295701] snd_card_free+0x7b/0xb0 [snd]
<4> [309.295712] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.295719] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.295722] process_one_work+0x239/0x760
<4> [309.295730] worker_thread+0x200/0x3f0
<4> [309.295733] ? __pfx_worker_thread+0x10/0x10
<4> [309.295736] kthread+0x10d/0x150
<4> [309.295739] ? __pfx_kthread+0x10/0x10
<4> [309.295743] ret_from_fork+0x3d4/0x480
<4> [309.295745] ? __pfx_kthread+0x10/0x10
<4> [309.295748] ret_from_fork_asm+0x1a/0x30
<4> [309.295759] </TASK>
<4> [309.295760] irq event stamp: 1738814
<4> [309.295761] hardirqs last enabled at (1738813): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.295764] hardirqs last disabled at (1738814): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.295767] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.295769] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.295772] ---[ end trace 0000000000000000 ]---
<3> [309.295857] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.295859] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.296022] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.296024] ------------[ cut here ]------------
<4> [309.296025] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.296026] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.296133] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.296187] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.296190] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.296191] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.296192] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.296196] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.296302] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.296303] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.296305] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.296307] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.296308] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.296309] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.296310] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.296312] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.296313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.296314] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.296315] PKRU: 55555554
<4> [309.296316] Call Trace:
<4> [309.296317] <TASK>
<4> [309.296321] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.296478] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.296632] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.296786] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.296940] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.297094] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.297251] intel_display_power_put+0x35/0x60 [i915]
<4> [309.297405] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.297560] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.297569] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.297574] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.297578] __snd_device_free+0x53/0xe0 [snd]
<4> [309.297585] snd_device_free_all+0x64/0x90 [snd]
<4> [309.297592] release_card_device+0x25/0xa0 [snd]
<4> [309.297599] device_release+0x44/0xa0
<4> [309.297602] kobject_put+0x9b/0x250
<4> [309.297606] put_device+0x13/0x30
<4> [309.297609] snd_card_free+0x7b/0xb0 [snd]
<4> [309.297619] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.297626] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.297630] process_one_work+0x239/0x760
<4> [309.297638] worker_thread+0x200/0x3f0
<4> [309.297641] ? __pfx_worker_thread+0x10/0x10
<4> [309.297643] kthread+0x10d/0x150
<4> [309.297646] ? __pfx_kthread+0x10/0x10
<4> [309.297650] ret_from_fork+0x3d4/0x480
<4> [309.297652] ? __pfx_kthread+0x10/0x10
<4> [309.297656] ret_from_fork_asm+0x1a/0x30
<4> [309.297666] </TASK>
<4> [309.297667] irq event stamp: 1738818
<4> [309.297668] hardirqs last enabled at (1738817): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.297671] hardirqs last disabled at (1738818): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.297674] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.297676] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.297679] ---[ end trace 0000000000000000 ]---
<3> [309.297765] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.297769] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.297953] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.297955] ------------[ cut here ]------------
<4> [309.297956] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.297957] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.298062] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.298116] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.298118] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.298119] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.298120] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.298124] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.298231] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.298232] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.298235] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.298236] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.298237] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.298238] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.298239] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.298241] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.298242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.298243] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.298245] PKRU: 55555554
<4> [309.298246] Call Trace:
<4> [309.298247] <TASK>
<4> [309.298251] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.298412] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.298569] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.298725] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.298881] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.299036] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.299194] intel_display_power_put+0x35/0x60 [i915]
<4> [309.299349] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.299503] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.299512] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.299517] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.299521] __snd_device_free+0x53/0xe0 [snd]
<4> [309.299528] snd_device_free_all+0x64/0x90 [snd]
<4> [309.299535] release_card_device+0x25/0xa0 [snd]
<4> [309.299542] device_release+0x44/0xa0
<4> [309.299545] kobject_put+0x9b/0x250
<4> [309.299549] put_device+0x13/0x30
<4> [309.299551] snd_card_free+0x7b/0xb0 [snd]
<4> [309.299562] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.299569] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.299572] process_one_work+0x239/0x760
<4> [309.299580] worker_thread+0x200/0x3f0
<4> [309.299583] ? __pfx_worker_thread+0x10/0x10
<4> [309.299586] kthread+0x10d/0x150
<4> [309.299588] ? __pfx_kthread+0x10/0x10
<4> [309.299593] ret_from_fork+0x3d4/0x480
<4> [309.299595] ? __pfx_kthread+0x10/0x10
<4> [309.299598] ret_from_fork_asm+0x1a/0x30
<4> [309.299608] </TASK>
<4> [309.299609] irq event stamp: 1738822
<4> [309.299610] hardirqs last enabled at (1738821): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.299613] hardirqs last disabled at (1738822): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.299616] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.299619] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.299621] ---[ end trace 0000000000000000 ]---
<3> [309.299706] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.299708] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.299839] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.299841] ------------[ cut here ]------------
<4> [309.299842] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.299843] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.299932] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.299984] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.299986] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.299987] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.299988] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.299992] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.300099] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.300100] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.300102] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.300103] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.300104] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.300106] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.300107] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.300108] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.300109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.300111] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.300112] PKRU: 55555554
<4> [309.300113] Call Trace:
<4> [309.300114] <TASK>
<4> [309.300117] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.300278] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.300436] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.300592] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.300748] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.300903] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.301061] intel_display_power_put+0x35/0x60 [i915]
<4> [309.301216] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.301371] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.301380] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.301385] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.301389] __snd_device_free+0x53/0xe0 [snd]
<4> [309.301396] snd_device_free_all+0x64/0x90 [snd]
<4> [309.301404] release_card_device+0x25/0xa0 [snd]
<4> [309.301410] device_release+0x44/0xa0
<4> [309.301413] kobject_put+0x9b/0x250
<4> [309.301418] put_device+0x13/0x30
<4> [309.301420] snd_card_free+0x7b/0xb0 [snd]
<4> [309.301431] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.301437] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.301441] process_one_work+0x239/0x760
<4> [309.301449] worker_thread+0x200/0x3f0
<4> [309.301452] ? __pfx_worker_thread+0x10/0x10
<4> [309.301454] kthread+0x10d/0x150
<4> [309.301457] ? __pfx_kthread+0x10/0x10
<4> [309.301461] ret_from_fork+0x3d4/0x480
<4> [309.301463] ? __pfx_kthread+0x10/0x10
<4> [309.301467] ret_from_fork_asm+0x1a/0x30
<4> [309.301477] </TASK>
<4> [309.301478] irq event stamp: 1738826
<4> [309.301479] hardirqs last enabled at (1738825): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.301482] hardirqs last disabled at (1738826): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.301485] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.301488] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.301490] ---[ end trace 0000000000000000 ]---
<3> [309.301576] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.301580] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.301764] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.301766] ------------[ cut here ]------------
<4> [309.301767] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.301768] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.301857] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.301910] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.301912] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.301913] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.301914] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.301918] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.302014] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.302016] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.302018] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.302019] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.302020] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.302021] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.302023] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.302024] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.302025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.302026] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.302028] PKRU: 55555554
<4> [309.302029] Call Trace:
<4> [309.302030] <TASK>
<4> [309.302034] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.302190] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.302345] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.302503] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.302659] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.302814] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.302972] intel_display_power_put+0x35/0x60 [i915]
<4> [309.303127] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.303283] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.303292] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.303297] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.303301] __snd_device_free+0x53/0xe0 [snd]
<4> [309.303308] snd_device_free_all+0x64/0x90 [snd]
<4> [309.303315] release_card_device+0x25/0xa0 [snd]
<4> [309.303322] device_release+0x44/0xa0
<4> [309.303325] kobject_put+0x9b/0x250
<4> [309.303329] put_device+0x13/0x30
<4> [309.303331] snd_card_free+0x7b/0xb0 [snd]
<4> [309.303342] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.303349] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.303353] process_one_work+0x239/0x760
<4> [309.303360] worker_thread+0x200/0x3f0
<4> [309.303363] ? __pfx_worker_thread+0x10/0x10
<4> [309.303366] kthread+0x10d/0x150
<4> [309.303369] ? __pfx_kthread+0x10/0x10
<4> [309.303373] ret_from_fork+0x3d4/0x480
<4> [309.303375] ? __pfx_kthread+0x10/0x10
<4> [309.303379] ret_from_fork_asm+0x1a/0x30
<4> [309.303389] </TASK>
<4> [309.303390] irq event stamp: 1738830
<4> [309.303391] hardirqs last enabled at (1738829): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.303394] hardirqs last disabled at (1738830): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.303397] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.303399] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.303402] ---[ end trace 0000000000000000 ]---
<3> [309.303487] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.303490] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.303660] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.303662] ------------[ cut here ]------------
<4> [309.303663] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.303665] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.303754] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.303806] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.303808] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.303809] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.303810] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.303814] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.303903] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.303905] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.303907] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.303908] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.303909] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.303910] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.303911] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.303913] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.303914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.303915] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.303916] PKRU: 55555554
<4> [309.303917] Call Trace:
<4> [309.303918] <TASK>
<4> [309.303922] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.304078] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.304235] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.304390] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.304545] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.304700] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.304858] intel_display_power_put+0x35/0x60 [i915]
<4> [309.305012] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.305167] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.305177] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.305181] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.305185] __snd_device_free+0x53/0xe0 [snd]
<4> [309.305193] snd_device_free_all+0x64/0x90 [snd]
<4> [309.305200] release_card_device+0x25/0xa0 [snd]
<4> [309.305206] device_release+0x44/0xa0
<4> [309.305209] kobject_put+0x9b/0x250
<4> [309.305214] put_device+0x13/0x30
<4> [309.305216] snd_card_free+0x7b/0xb0 [snd]
<4> [309.305227] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.305234] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.305237] process_one_work+0x239/0x760
<4> [309.305245] worker_thread+0x200/0x3f0
<4> [309.305248] ? __pfx_worker_thread+0x10/0x10
<4> [309.305251] kthread+0x10d/0x150
<4> [309.305253] ? __pfx_kthread+0x10/0x10
<4> [309.305258] ret_from_fork+0x3d4/0x480
<4> [309.305259] ? __pfx_kthread+0x10/0x10
<4> [309.305263] ret_from_fork_asm+0x1a/0x30
<4> [309.305273] </TASK>
<4> [309.305274] irq event stamp: 1738834
<4> [309.305275] hardirqs last enabled at (1738833): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.305278] hardirqs last disabled at (1738834): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.305281] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.305284] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.305286] ---[ end trace 0000000000000000 ]---
<3> [309.305372] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.305375] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.305559] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.305561] ------------[ cut here ]------------
<4> [309.305562] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.305563] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.305653] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.305705] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.305707] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.305708] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.305709] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.305713] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.305804] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.305805] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.305807] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.305808] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.305810] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.305811] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.305812] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.305813] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.305815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.305816] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.305817] PKRU: 55555554
<4> [309.305818] Call Trace:
<4> [309.305819] <TASK>
<4> [309.305823] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.305977] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.306135] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.306289] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.306444] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.306598] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.306756] intel_display_power_put+0x35/0x60 [i915]
<4> [309.306911] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.307065] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.307074] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.307079] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.307083] __snd_device_free+0x53/0xe0 [snd]
<4> [309.307090] snd_device_free_all+0x64/0x90 [snd]
<4> [309.307098] release_card_device+0x25/0xa0 [snd]
<4> [309.307105] device_release+0x44/0xa0
<4> [309.307108] kobject_put+0x9b/0x250
<4> [309.307112] put_device+0x13/0x30
<4> [309.307114] snd_card_free+0x7b/0xb0 [snd]
<4> [309.307125] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.307132] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.307136] process_one_work+0x239/0x760
<4> [309.307143] worker_thread+0x200/0x3f0
<4> [309.307147] ? __pfx_worker_thread+0x10/0x10
<4> [309.307149] kthread+0x10d/0x150
<4> [309.307152] ? __pfx_kthread+0x10/0x10
<4> [309.307156] ret_from_fork+0x3d4/0x480
<4> [309.307158] ? __pfx_kthread+0x10/0x10
<4> [309.307162] ret_from_fork_asm+0x1a/0x30
<4> [309.307172] </TASK>
<4> [309.307173] irq event stamp: 1738838
<4> [309.307174] hardirqs last enabled at (1738837): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.307177] hardirqs last disabled at (1738838): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.307180] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.307182] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.307185] ---[ end trace 0000000000000000 ]---
<3> [309.307270] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.307273] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.307444] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.307446] ------------[ cut here ]------------
<4> [309.307447] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.307448] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.307539] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.307591] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.307593] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.307594] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.307595] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.307600] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.307688] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.307689] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.307691] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.307692] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.307694] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.307695] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.307696] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.307697] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.307699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.307700] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.307701] PKRU: 55555554
<4> [309.307702] Call Trace:
<4> [309.307703] <TASK>
<4> [309.307706] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.307859] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.308010] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.308165] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.308321] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.308476] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.308634] intel_display_power_put+0x35/0x60 [i915]
<4> [309.308790] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.308945] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.308954] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.308959] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.308962] __snd_device_free+0x53/0xe0 [snd]
<4> [309.308970] snd_device_free_all+0x64/0x90 [snd]
<4> [309.308977] release_card_device+0x25/0xa0 [snd]
<4> [309.308984] device_release+0x44/0xa0
<4> [309.308987] kobject_put+0x9b/0x250
<4> [309.308991] put_device+0x13/0x30
<4> [309.308993] snd_card_free+0x7b/0xb0 [snd]
<4> [309.309004] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.309011] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.309015] process_one_work+0x239/0x760
<4> [309.309022] worker_thread+0x200/0x3f0
<4> [309.309026] ? __pfx_worker_thread+0x10/0x10
<4> [309.309028] kthread+0x10d/0x150
<4> [309.309031] ? __pfx_kthread+0x10/0x10
<4> [309.309035] ret_from_fork+0x3d4/0x480
<4> [309.309038] ? __pfx_kthread+0x10/0x10
<4> [309.309042] ret_from_fork_asm+0x1a/0x30
<4> [309.309051] </TASK>
<4> [309.309052] irq event stamp: 1738842
<4> [309.309053] hardirqs last enabled at (1738841): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.309057] hardirqs last disabled at (1738842): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.309059] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.309062] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.309064] ---[ end trace 0000000000000000 ]---
<3> [309.309150] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.309154] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.309338] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.309340] ------------[ cut here ]------------
<4> [309.309341] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.309342] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.309431] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.309483] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.309485] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.309486] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.309487] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.309491] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.309581] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.309582] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.309584] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.309585] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.309586] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.309588] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.309589] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.309590] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.309591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.309592] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.309594] PKRU: 55555554
<4> [309.309595] Call Trace:
<4> [309.309596] <TASK>
<4> [309.309599] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.309748] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.309895] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.310044] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.310198] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.310353] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.310511] intel_display_power_put+0x35/0x60 [i915]
<4> [309.310665] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.310820] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.310828] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.310833] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.310838] __snd_device_free+0x53/0xe0 [snd]
<4> [309.310845] snd_device_free_all+0x64/0x90 [snd]
<4> [309.310852] release_card_device+0x25/0xa0 [snd]
<4> [309.310859] device_release+0x44/0xa0
<4> [309.310862] kobject_put+0x9b/0x250
<4> [309.310866] put_device+0x13/0x30
<4> [309.310868] snd_card_free+0x7b/0xb0 [snd]
<4> [309.310879] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.310886] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.310889] process_one_work+0x239/0x760
<4> [309.310897] worker_thread+0x200/0x3f0
<4> [309.310900] ? __pfx_worker_thread+0x10/0x10
<4> [309.310903] kthread+0x10d/0x150
<4> [309.310906] ? __pfx_kthread+0x10/0x10
<4> [309.310910] ret_from_fork+0x3d4/0x480
<4> [309.310912] ? __pfx_kthread+0x10/0x10
<4> [309.310916] ret_from_fork_asm+0x1a/0x30
<4> [309.310925] </TASK>
<4> [309.310926] irq event stamp: 1738846
<4> [309.310928] hardirqs last enabled at (1738845): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.310931] hardirqs last disabled at (1738846): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.310933] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.310936] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.310938] ---[ end trace 0000000000000000 ]---
<3> [309.311023] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.311025] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.311247] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.311249] ------------[ cut here ]------------
<4> [309.311250] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.311251] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.311359] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.311413] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.311416] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.311417] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.311418] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.311422] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.311528] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.311529] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.311531] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.311533] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.311534] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.311535] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.311536] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.311537] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.311539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.311540] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.311541] PKRU: 55555554
<4> [309.311542] Call Trace:
<4> [309.311543] <TASK>
<4> [309.311547] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.311708] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.311865] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.312020] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.312175] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.312330] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.312488] intel_display_power_put+0x35/0x60 [i915]
<4> [309.312642] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.312797] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.312806] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.312811] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.312815] __snd_device_free+0x53/0xe0 [snd]
<4> [309.312822] snd_device_free_all+0x64/0x90 [snd]
<4> [309.312829] release_card_device+0x25/0xa0 [snd]
<4> [309.312836] device_release+0x44/0xa0
<4> [309.312839] kobject_put+0x9b/0x250
<4> [309.312843] put_device+0x13/0x30
<4> [309.312845] snd_card_free+0x7b/0xb0 [snd]
<4> [309.312856] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.312863] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.312866] process_one_work+0x239/0x760
<4> [309.312874] worker_thread+0x200/0x3f0
<4> [309.312877] ? __pfx_worker_thread+0x10/0x10
<4> [309.312880] kthread+0x10d/0x150
<4> [309.312883] ? __pfx_kthread+0x10/0x10
<4> [309.312887] ret_from_fork+0x3d4/0x480
<4> [309.312889] ? __pfx_kthread+0x10/0x10
<4> [309.312893] ret_from_fork_asm+0x1a/0x30
<4> [309.312902] </TASK>
<4> [309.312903] irq event stamp: 1738850
<4> [309.312905] hardirqs last enabled at (1738849): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.312908] hardirqs last disabled at (1738850): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.312910] softirqs last enabled at (1738720): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.312913] softirqs last disabled at (1738715): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.312915] ---[ end trace 0000000000000000 ]---
<3> [309.313002] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.313004] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.313202] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.313204] ------------[ cut here ]------------
<4> [309.313205] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.313206] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.313313] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.313367] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.313369] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.313370] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.313372] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.313376] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.313482] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.313483] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.313485] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.313487] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.313488] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.313489] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.313490] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.313491] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.313493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.313494] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.313495] PKRU: 55555554
<4> [309.313496] Call Trace:
<4> [309.313497] <TASK>
<4> [309.313501] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.313662] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.313820] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.313974] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.314129] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.314285] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.314443] intel_display_power_put+0x35/0x60 [i915]
<4> [309.314598] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.314752] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.314761] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.314766] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.314770] __snd_device_free+0x53/0xe0 [snd]
<4> [309.314777] snd_device_free_all+0x64/0x90 [snd]
<4> [309.314785] release_card_device+0x25/0xa0 [snd]
<4> [309.314792] device_release+0x44/0xa0
<4> [309.314795] kobject_put+0x9b/0x250
<4> [309.314799] put_device+0x13/0x30
<4> [309.314801] snd_card_free+0x7b/0xb0 [snd]
<4> [309.314812] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.314819] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.314822] process_one_work+0x239/0x760
<4> [309.314830] worker_thread+0x200/0x3f0
<4> [309.314833] ? __pfx_worker_thread+0x10/0x10
<4> [309.314836] kthread+0x10d/0x150
<4> [309.314839] ? __pfx_kthread+0x10/0x10
<4> [309.314843] ret_from_fork+0x3d4/0x480
<4> [309.314845] ? __pfx_kthread+0x10/0x10
<4> [309.314849] ret_from_fork_asm+0x1a/0x30
<4> [309.314859] </TASK>
<4> [309.314860] irq event stamp: 1738860
<4> [309.314861] hardirqs last enabled at (1738859): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.314864] hardirqs last disabled at (1738860): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.314867] softirqs last enabled at (1738858): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.314869] softirqs last disabled at (1738853): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.314871] ---[ end trace 0000000000000000 ]---
<3> [309.314957] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.314961] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.315150] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.315152] ------------[ cut here ]------------
<4> [309.315153] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.315154] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.315262] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.315315] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.315318] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.315319] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.315320] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.315324] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.315430] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.315432] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.315433] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.315435] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.315436] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.315437] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.315438] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.315440] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.315441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.315442] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.315443] PKRU: 55555554
<4> [309.315444] Call Trace:
<4> [309.315445] <TASK>
<4> [309.315449] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.315610] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.315767] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.315924] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.316080] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.316236] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.316394] intel_display_power_put+0x35/0x60 [i915]
<4> [309.316549] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.316703] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.316712] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.316717] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.316721] __snd_device_free+0x53/0xe0 [snd]
<4> [309.316728] snd_device_free_all+0x64/0x90 [snd]
<4> [309.316736] release_card_device+0x25/0xa0 [snd]
<4> [309.316742] device_release+0x44/0xa0
<4> [309.316745] kobject_put+0x9b/0x250
<4> [309.316749] put_device+0x13/0x30
<4> [309.316752] snd_card_free+0x7b/0xb0 [snd]
<4> [309.316762] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.316769] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.316773] process_one_work+0x239/0x760
<4> [309.316781] worker_thread+0x200/0x3f0
<4> [309.316784] ? __pfx_worker_thread+0x10/0x10
<4> [309.316786] kthread+0x10d/0x150
<4> [309.316789] ? __pfx_kthread+0x10/0x10
<4> [309.316793] ret_from_fork+0x3d4/0x480
<4> [309.316795] ? __pfx_kthread+0x10/0x10
<4> [309.316799] ret_from_fork_asm+0x1a/0x30
<4> [309.316809] </TASK>
<4> [309.316810] irq event stamp: 1738864
<4> [309.316811] hardirqs last enabled at (1738863): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.316814] hardirqs last disabled at (1738864): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.316817] softirqs last enabled at (1738858): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.316819] softirqs last disabled at (1738853): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.316822] ---[ end trace 0000000000000000 ]---
<3> [309.316907] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.316909] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.317095] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.317097] ------------[ cut here ]------------
<4> [309.317098] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.317099] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.317205] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.317259] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.317261] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.317262] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.317264] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.317268] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.317374] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.317376] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.317377] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.317379] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.317380] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.317381] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.317382] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.317383] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.317385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.317386] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.317387] PKRU: 55555554
<4> [309.317388] Call Trace:
<4> [309.317389] <TASK>
<4> [309.317393] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.317554] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.317711] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.317866] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.318021] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.318175] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.318333] intel_display_power_put+0x35/0x60 [i915]
<4> [309.318487] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.318642] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.318651] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.318656] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.318660] __snd_device_free+0x53/0xe0 [snd]
<4> [309.318667] snd_device_free_all+0x64/0x90 [snd]
<4> [309.318675] release_card_device+0x25/0xa0 [snd]
<4> [309.318681] device_release+0x44/0xa0
<4> [309.318684] kobject_put+0x9b/0x250
<4> [309.318688] put_device+0x13/0x30
<4> [309.318691] snd_card_free+0x7b/0xb0 [snd]
<4> [309.318701] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.318708] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.318712] process_one_work+0x239/0x760
<4> [309.318719] worker_thread+0x200/0x3f0
<4> [309.318723] ? __pfx_worker_thread+0x10/0x10
<4> [309.318725] kthread+0x10d/0x150
<4> [309.318728] ? __pfx_kthread+0x10/0x10
<4> [309.318732] ret_from_fork+0x3d4/0x480
<4> [309.318734] ? __pfx_kthread+0x10/0x10
<4> [309.318738] ret_from_fork_asm+0x1a/0x30
<4> [309.318748] </TASK>
<4> [309.318749] irq event stamp: 1738868
<4> [309.318750] hardirqs last enabled at (1738867): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.318753] hardirqs last disabled at (1738868): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.318756] softirqs last enabled at (1738858): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.318758] softirqs last disabled at (1738853): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.318761] ---[ end trace 0000000000000000 ]---
<3> [309.318849] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.318853] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.319027] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.319029] ------------[ cut here ]------------
<4> [309.319030] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.319032] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.319139] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.319192] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.319195] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.319196] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.319197] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.319201] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.319307] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.319309] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.319311] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.319312] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.319313] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.319315] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.319316] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.319317] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.319318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.319320] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.319321] PKRU: 55555554
<4> [309.319322] Call Trace:
<4> [309.319323] <TASK>
<4> [309.319327] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.319489] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.319647] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.319802] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.319958] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.320113] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.320271] intel_display_power_put+0x35/0x60 [i915]
<4> [309.320426] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.320580] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.320589] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.320594] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.320598] __snd_device_free+0x53/0xe0 [snd]
<4> [309.320605] snd_device_free_all+0x64/0x90 [snd]
<4> [309.320613] release_card_device+0x25/0xa0 [snd]
<4> [309.320619] device_release+0x44/0xa0
<4> [309.320622] kobject_put+0x9b/0x250
<4> [309.320627] put_device+0x13/0x30
<4> [309.320629] snd_card_free+0x7b/0xb0 [snd]
<4> [309.320640] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.320646] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.320650] process_one_work+0x239/0x760
<4> [309.320658] worker_thread+0x200/0x3f0
<4> [309.320661] ? __pfx_worker_thread+0x10/0x10
<4> [309.320663] kthread+0x10d/0x150
<4> [309.320666] ? __pfx_kthread+0x10/0x10
<4> [309.320670] ret_from_fork+0x3d4/0x480
<4> [309.320672] ? __pfx_kthread+0x10/0x10
<4> [309.320676] ret_from_fork_asm+0x1a/0x30
<4> [309.320686] </TASK>
<4> [309.320687] irq event stamp: 1738878
<4> [309.320688] hardirqs last enabled at (1738877): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.320691] hardirqs last disabled at (1738878): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.320694] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.320696] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.320699] ---[ end trace 0000000000000000 ]---
<3> [309.320784] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.320786] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.320936] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.320938] ------------[ cut here ]------------
<4> [309.320939] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.320940] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.321040] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.321094] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.321096] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.321097] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.321099] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.321103] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.321209] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.321210] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.321212] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.321213] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.321215] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.321216] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.321217] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.321218] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.321220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.321221] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.321222] PKRU: 55555554
<4> [309.321223] Call Trace:
<4> [309.321224] <TASK>
<4> [309.321228] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.321390] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.321547] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.321702] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.321856] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.322010] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.322169] intel_display_power_put+0x35/0x60 [i915]
<4> [309.322323] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.322478] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.322487] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.322492] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.322496] __snd_device_free+0x53/0xe0 [snd]
<4> [309.322503] snd_device_free_all+0x64/0x90 [snd]
<4> [309.322511] release_card_device+0x25/0xa0 [snd]
<4> [309.322517] device_release+0x44/0xa0
<4> [309.322520] kobject_put+0x9b/0x250
<4> [309.322524] put_device+0x13/0x30
<4> [309.322526] snd_card_free+0x7b/0xb0 [snd]
<4> [309.322537] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.322544] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.322548] process_one_work+0x239/0x760
<4> [309.322555] worker_thread+0x200/0x3f0
<4> [309.322558] ? __pfx_worker_thread+0x10/0x10
<4> [309.322561] kthread+0x10d/0x150
<4> [309.322564] ? __pfx_kthread+0x10/0x10
<4> [309.322568] ret_from_fork+0x3d4/0x480
<4> [309.322570] ? __pfx_kthread+0x10/0x10
<4> [309.322574] ret_from_fork_asm+0x1a/0x30
<4> [309.322584] </TASK>
<4> [309.322585] irq event stamp: 1738882
<4> [309.322586] hardirqs last enabled at (1738881): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.322589] hardirqs last disabled at (1738882): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.322591] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.322594] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.322596] ---[ end trace 0000000000000000 ]---
<3> [309.322682] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.322686] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.322861] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.322863] ------------[ cut here ]------------
<4> [309.322864] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.322865] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.322956] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.323009] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.323011] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.323012] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.323013] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.323018] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.323124] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.323126] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.323127] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.323129] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.323130] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.323131] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.323132] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.323134] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.323135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.323136] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.323137] PKRU: 55555554
<4> [309.323138] Call Trace:
<4> [309.323139] <TASK>
<4> [309.323143] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.323303] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.323459] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.323613] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.323766] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.323919] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.324075] intel_display_power_put+0x35/0x60 [i915]
<4> [309.324229] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.324383] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.324392] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.324397] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.324401] __snd_device_free+0x53/0xe0 [snd]
<4> [309.324408] snd_device_free_all+0x64/0x90 [snd]
<4> [309.324416] release_card_device+0x25/0xa0 [snd]
<4> [309.324422] device_release+0x44/0xa0
<4> [309.324425] kobject_put+0x9b/0x250
<4> [309.324430] put_device+0x13/0x30
<4> [309.324432] snd_card_free+0x7b/0xb0 [snd]
<4> [309.324443] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.324450] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.324453] process_one_work+0x239/0x760
<4> [309.324461] worker_thread+0x200/0x3f0
<4> [309.324464] ? __pfx_worker_thread+0x10/0x10
<4> [309.324466] kthread+0x10d/0x150
<4> [309.324469] ? __pfx_kthread+0x10/0x10
<4> [309.324473] ret_from_fork+0x3d4/0x480
<4> [309.324475] ? __pfx_kthread+0x10/0x10
<4> [309.324479] ret_from_fork_asm+0x1a/0x30
<4> [309.324489] </TASK>
<4> [309.324490] irq event stamp: 1738886
<4> [309.324491] hardirqs last enabled at (1738885): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.324494] hardirqs last disabled at (1738886): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.324497] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.324500] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.324502] ---[ end trace 0000000000000000 ]---
<3> [309.324587] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.324590] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.324780] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.324781] ------------[ cut here ]------------
<4> [309.324782] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.324784] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.324874] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.324925] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.324927] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.324928] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.324930] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.324934] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.325032] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.325034] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.325035] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.325037] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.325038] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.325039] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.325040] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.325042] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.325043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.325044] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.325046] PKRU: 55555554
<4> [309.325047] Call Trace:
<4> [309.325048] <TASK>
<4> [309.325052] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.325213] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.325372] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.325527] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.325681] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.325836] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.325993] intel_display_power_put+0x35/0x60 [i915]
<4> [309.326148] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.326303] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.326312] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.326317] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.326321] __snd_device_free+0x53/0xe0 [snd]
<4> [309.326328] snd_device_free_all+0x64/0x90 [snd]
<4> [309.326335] release_card_device+0x25/0xa0 [snd]
<4> [309.326342] device_release+0x44/0xa0
<4> [309.326345] kobject_put+0x9b/0x250
<4> [309.326349] put_device+0x13/0x30
<4> [309.326351] snd_card_free+0x7b/0xb0 [snd]
<4> [309.326362] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.326369] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.326373] process_one_work+0x239/0x760
<4> [309.326380] worker_thread+0x200/0x3f0
<4> [309.326383] ? __pfx_worker_thread+0x10/0x10
<4> [309.326386] kthread+0x10d/0x150
<4> [309.326389] ? __pfx_kthread+0x10/0x10
<4> [309.326393] ret_from_fork+0x3d4/0x480
<4> [309.326395] ? __pfx_kthread+0x10/0x10
<4> [309.326399] ret_from_fork_asm+0x1a/0x30
<4> [309.326409] </TASK>
<4> [309.326410] irq event stamp: 1738890
<4> [309.326411] hardirqs last enabled at (1738889): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.326414] hardirqs last disabled at (1738890): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.326417] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.326419] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.326421] ---[ end trace 0000000000000000 ]---
<3> [309.326507] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.326511] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.326684] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.326686] ------------[ cut here ]------------
<4> [309.326687] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.326689] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.326778] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.326829] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.326832] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.326833] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.326834] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.326838] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.326927] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.326928] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.326930] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.326931] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.326932] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.326933] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.326934] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.326936] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.326937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.326938] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.326940] PKRU: 55555554
<4> [309.326941] Call Trace:
<4> [309.326942] <TASK>
<4> [309.326945] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.327105] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.327263] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.327419] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.327574] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.327728] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.327886] intel_display_power_put+0x35/0x60 [i915]
<4> [309.328041] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.328195] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.328204] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.328209] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.328213] __snd_device_free+0x53/0xe0 [snd]
<4> [309.328221] snd_device_free_all+0x64/0x90 [snd]
<4> [309.328228] release_card_device+0x25/0xa0 [snd]
<4> [309.328235] device_release+0x44/0xa0
<4> [309.328238] kobject_put+0x9b/0x250
<4> [309.328242] put_device+0x13/0x30
<4> [309.328244] snd_card_free+0x7b/0xb0 [snd]
<4> [309.328255] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.328262] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.328265] process_one_work+0x239/0x760
<4> [309.328273] worker_thread+0x200/0x3f0
<4> [309.328276] ? __pfx_worker_thread+0x10/0x10
<4> [309.328279] kthread+0x10d/0x150
<4> [309.328282] ? __pfx_kthread+0x10/0x10
<4> [309.328286] ret_from_fork+0x3d4/0x480
<4> [309.328288] ? __pfx_kthread+0x10/0x10
<4> [309.328291] ret_from_fork_asm+0x1a/0x30
<4> [309.328301] </TASK>
<4> [309.328302] irq event stamp: 1738894
<4> [309.328303] hardirqs last enabled at (1738893): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.328307] hardirqs last disabled at (1738894): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.328309] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.328312] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.328315] ---[ end trace 0000000000000000 ]---
<3> [309.328400] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.328402] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.328583] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.328585] ------------[ cut here ]------------
<4> [309.328586] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.328587] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.328675] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.328727] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.328729] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.328730] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.328731] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.328735] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.328823] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.328824] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.328826] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.328827] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.328828] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.328830] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.328831] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.328832] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.328833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.328834] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.328836] PKRU: 55555554
<4> [309.328837] Call Trace:
<4> [309.328838] <TASK>
<4> [309.328841] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.328989] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.329143] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.329297] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.329449] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.329603] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.329763] intel_display_power_put+0x35/0x60 [i915]
<4> [309.329921] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.330077] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.330086] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.330091] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.330095] __snd_device_free+0x53/0xe0 [snd]
<4> [309.330102] snd_device_free_all+0x64/0x90 [snd]
<4> [309.330109] release_card_device+0x25/0xa0 [snd]
<4> [309.330116] device_release+0x44/0xa0
<4> [309.330119] kobject_put+0x9b/0x250
<4> [309.330123] put_device+0x13/0x30
<4> [309.330125] snd_card_free+0x7b/0xb0 [snd]
<4> [309.330136] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.330143] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.330146] process_one_work+0x239/0x760
<4> [309.330154] worker_thread+0x200/0x3f0
<4> [309.330158] ? __pfx_worker_thread+0x10/0x10
<4> [309.330160] kthread+0x10d/0x150
<4> [309.330163] ? __pfx_kthread+0x10/0x10
<4> [309.330168] ret_from_fork+0x3d4/0x480
<4> [309.330170] ? __pfx_kthread+0x10/0x10
<4> [309.330173] ret_from_fork_asm+0x1a/0x30
<4> [309.330183] </TASK>
<4> [309.330184] irq event stamp: 1738898
<4> [309.330185] hardirqs last enabled at (1738897): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.330188] hardirqs last disabled at (1738898): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.330191] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.330194] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.330196] ---[ end trace 0000000000000000 ]---
<3> [309.330282] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.330286] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.330459] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.330462] ------------[ cut here ]------------
<4> [309.330462] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.330464] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.330553] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.330604] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.330607] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.330608] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.330609] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.330613] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.330701] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.330703] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.330705] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.330706] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.330707] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.330708] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.330709] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.330711] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.330712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.330713] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.330714] PKRU: 55555554
<4> [309.330715] Call Trace:
<4> [309.330716] <TASK>
<4> [309.330720] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.330870] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.331019] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.331173] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.331326] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.331480] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.331637] intel_display_power_put+0x35/0x60 [i915]
<4> [309.331791] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.331946] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.331955] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.331960] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.331964] __snd_device_free+0x53/0xe0 [snd]
<4> [309.331971] snd_device_free_all+0x64/0x90 [snd]
<4> [309.331978] release_card_device+0x25/0xa0 [snd]
<4> [309.331985] device_release+0x44/0xa0
<4> [309.331988] kobject_put+0x9b/0x250
<4> [309.331992] put_device+0x13/0x30
<4> [309.331994] snd_card_free+0x7b/0xb0 [snd]
<4> [309.332005] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.332012] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.332016] process_one_work+0x239/0x760
<4> [309.332023] worker_thread+0x200/0x3f0
<4> [309.332026] ? __pfx_worker_thread+0x10/0x10
<4> [309.332029] kthread+0x10d/0x150
<4> [309.332032] ? __pfx_kthread+0x10/0x10
<4> [309.332036] ret_from_fork+0x3d4/0x480
<4> [309.332038] ? __pfx_kthread+0x10/0x10
<4> [309.332042] ret_from_fork_asm+0x1a/0x30
<4> [309.332051] </TASK>
<4> [309.332052] irq event stamp: 1738902
<4> [309.332053] hardirqs last enabled at (1738901): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.332057] hardirqs last disabled at (1738902): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.332059] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.332062] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.332064] ---[ end trace 0000000000000000 ]---
<3> [309.332149] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.332151] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.332302] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.332304] ------------[ cut here ]------------
<4> [309.332305] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.332306] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.332395] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.332447] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.332449] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.332450] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.332451] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.332455] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.332544] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.332545] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.332547] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.332548] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.332550] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.332551] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.332552] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.332553] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.332554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.332556] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.332557] PKRU: 55555554
<4> [309.332558] Call Trace:
<4> [309.332559] <TASK>
<4> [309.332563] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.332715] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.332864] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.333013] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.333167] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.333322] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.333480] intel_display_power_put+0x35/0x60 [i915]
<4> [309.333633] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.333788] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.333797] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.333802] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.333805] __snd_device_free+0x53/0xe0 [snd]
<4> [309.333813] snd_device_free_all+0x64/0x90 [snd]
<4> [309.333820] release_card_device+0x25/0xa0 [snd]
<4> [309.333827] device_release+0x44/0xa0
<4> [309.333830] kobject_put+0x9b/0x250
<4> [309.333834] put_device+0x13/0x30
<4> [309.333836] snd_card_free+0x7b/0xb0 [snd]
<4> [309.333847] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.333854] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.333857] process_one_work+0x239/0x760
<4> [309.333865] worker_thread+0x200/0x3f0
<4> [309.333868] ? __pfx_worker_thread+0x10/0x10
<4> [309.333871] kthread+0x10d/0x150
<4> [309.333874] ? __pfx_kthread+0x10/0x10
<4> [309.333878] ret_from_fork+0x3d4/0x480
<4> [309.333880] ? __pfx_kthread+0x10/0x10
<4> [309.333883] ret_from_fork_asm+0x1a/0x30
<4> [309.333893] </TASK>
<4> [309.333894] irq event stamp: 1738906
<4> [309.333895] hardirqs last enabled at (1738905): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.333898] hardirqs last disabled at (1738906): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.333901] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.333904] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.333906] ---[ end trace 0000000000000000 ]---
<3> [309.333991] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.333993] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.334181] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.334183] ------------[ cut here ]------------
<4> [309.334184] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.334185] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.334291] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.334345] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.334347] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.334348] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.334350] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.334354] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.334461] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.334462] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.334464] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.334465] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.334466] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.334468] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.334469] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.334470] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.334472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.334473] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.334474] PKRU: 55555554
<4> [309.334475] Call Trace:
<4> [309.334476] <TASK>
<4> [309.334480] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.334640] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.334797] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.334951] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.335105] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.335260] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.335418] intel_display_power_put+0x35/0x60 [i915]
<4> [309.335572] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.335726] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.335735] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.335740] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.335744] __snd_device_free+0x53/0xe0 [snd]
<4> [309.335751] snd_device_free_all+0x64/0x90 [snd]
<4> [309.335758] release_card_device+0x25/0xa0 [snd]
<4> [309.335765] device_release+0x44/0xa0
<4> [309.335768] kobject_put+0x9b/0x250
<4> [309.335772] put_device+0x13/0x30
<4> [309.335774] snd_card_free+0x7b/0xb0 [snd]
<4> [309.335785] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.335792] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.335796] process_one_work+0x239/0x760
<4> [309.335803] worker_thread+0x200/0x3f0
<4> [309.335806] ? __pfx_worker_thread+0x10/0x10
<4> [309.335809] kthread+0x10d/0x150
<4> [309.335812] ? __pfx_kthread+0x10/0x10
<4> [309.335816] ret_from_fork+0x3d4/0x480
<4> [309.335818] ? __pfx_kthread+0x10/0x10
<4> [309.335822] ret_from_fork_asm+0x1a/0x30
<4> [309.335832] </TASK>
<4> [309.335833] irq event stamp: 1738910
<4> [309.335834] hardirqs last enabled at (1738909): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.335837] hardirqs last disabled at (1738910): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.335840] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.335842] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.335844] ---[ end trace 0000000000000000 ]---
<3> [309.335930] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.335934] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.336137] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.336139] ------------[ cut here ]------------
<4> [309.336140] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.336141] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.336248] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.336302] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.336304] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.336305] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.336306] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.336310] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.336416] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.336418] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.336420] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.336422] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.336423] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.336424] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.336425] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.336427] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.336428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.336429] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.336430] PKRU: 55555554
<4> [309.336431] Call Trace:
<4> [309.336432] <TASK>
<4> [309.336436] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.336598] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.336756] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.336913] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.337068] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.337223] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.337381] intel_display_power_put+0x35/0x60 [i915]
<4> [309.337537] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.337693] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.337702] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.337707] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.337711] __snd_device_free+0x53/0xe0 [snd]
<4> [309.337718] snd_device_free_all+0x64/0x90 [snd]
<4> [309.337726] release_card_device+0x25/0xa0 [snd]
<4> [309.337732] device_release+0x44/0xa0
<4> [309.337735] kobject_put+0x9b/0x250
<4> [309.337740] put_device+0x13/0x30
<4> [309.337742] snd_card_free+0x7b/0xb0 [snd]
<4> [309.337753] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.337760] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.337763] process_one_work+0x239/0x760
<4> [309.337771] worker_thread+0x200/0x3f0
<4> [309.337774] ? __pfx_worker_thread+0x10/0x10
<4> [309.337777] kthread+0x10d/0x150
<4> [309.337779] ? __pfx_kthread+0x10/0x10
<4> [309.337784] ret_from_fork+0x3d4/0x480
<4> [309.337786] ? __pfx_kthread+0x10/0x10
<4> [309.337790] ret_from_fork_asm+0x1a/0x30
<4> [309.337800] </TASK>
<4> [309.337801] irq event stamp: 1738914
<4> [309.337802] hardirqs last enabled at (1738913): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.337805] hardirqs last disabled at (1738914): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.337807] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.337810] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.337812] ---[ end trace 0000000000000000 ]---
<3> [309.337898] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.337900] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.338074] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.338076] ------------[ cut here ]------------
<4> [309.338077] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.338078] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.338185] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.338238] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.338241] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.338242] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.338243] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.338247] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.338353] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.338354] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.338356] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.338357] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.338359] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.338360] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.338361] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.338362] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.338364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.338365] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.338366] PKRU: 55555554
<4> [309.338367] Call Trace:
<4> [309.338368] <TASK>
<4> [309.338372] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.338533] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.338690] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.338846] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.339001] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.339156] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.339315] intel_display_power_put+0x35/0x60 [i915]
<4> [309.339470] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.339625] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.339634] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.339639] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.339643] __snd_device_free+0x53/0xe0 [snd]
<4> [309.339650] snd_device_free_all+0x64/0x90 [snd]
<4> [309.339657] release_card_device+0x25/0xa0 [snd]
<4> [309.339664] device_release+0x44/0xa0
<4> [309.339667] kobject_put+0x9b/0x250
<4> [309.339671] put_device+0x13/0x30
<4> [309.339673] snd_card_free+0x7b/0xb0 [snd]
<4> [309.339684] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.339691] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.339695] process_one_work+0x239/0x760
<4> [309.339702] worker_thread+0x200/0x3f0
<4> [309.339706] ? __pfx_worker_thread+0x10/0x10
<4> [309.339708] kthread+0x10d/0x150
<4> [309.339711] ? __pfx_kthread+0x10/0x10
<4> [309.339715] ret_from_fork+0x3d4/0x480
<4> [309.339717] ? __pfx_kthread+0x10/0x10
<4> [309.339721] ret_from_fork_asm+0x1a/0x30
<4> [309.339731] </TASK>
<4> [309.339732] irq event stamp: 1738918
<4> [309.339733] hardirqs last enabled at (1738917): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.339736] hardirqs last disabled at (1738918): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.339739] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.339741] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.339744] ---[ end trace 0000000000000000 ]---
<3> [309.339829] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.339833] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.340026] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.340028] ------------[ cut here ]------------
<4> [309.340029] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.340030] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.340137] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.340192] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.340194] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.340195] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.340196] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.340200] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.340306] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.340308] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.340310] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.340311] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.340312] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.340313] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.340315] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.340316] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.340317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.340319] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.340320] PKRU: 55555554
<4> [309.340321] Call Trace:
<4> [309.340322] <TASK>
<4> [309.340326] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.340483] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.340638] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.340792] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.340945] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.341098] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.341255] intel_display_power_put+0x35/0x60 [i915]
<4> [309.341409] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.341563] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.341572] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.341577] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.341581] __snd_device_free+0x53/0xe0 [snd]
<4> [309.341588] snd_device_free_all+0x64/0x90 [snd]
<4> [309.341596] release_card_device+0x25/0xa0 [snd]
<4> [309.341602] device_release+0x44/0xa0
<4> [309.341605] kobject_put+0x9b/0x250
<4> [309.341609] put_device+0x13/0x30
<4> [309.341612] snd_card_free+0x7b/0xb0 [snd]
<4> [309.341622] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.341629] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.341633] process_one_work+0x239/0x760
<4> [309.341640] worker_thread+0x200/0x3f0
<4> [309.341644] ? __pfx_worker_thread+0x10/0x10
<4> [309.341646] kthread+0x10d/0x150
<4> [309.341649] ? __pfx_kthread+0x10/0x10
<4> [309.341654] ret_from_fork+0x3d4/0x480
<4> [309.341655] ? __pfx_kthread+0x10/0x10
<4> [309.341659] ret_from_fork_asm+0x1a/0x30
<4> [309.341670] </TASK>
<4> [309.341671] irq event stamp: 1738922
<4> [309.341672] hardirqs last enabled at (1738921): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.341675] hardirqs last disabled at (1738922): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.341678] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.341680] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.341683] ---[ end trace 0000000000000000 ]---
<3> [309.341768] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.341770] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.341941] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.341943] ------------[ cut here ]------------
<4> [309.341944] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.341945] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.342045] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.342099] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.342101] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.342102] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.342104] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.342108] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.342214] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.342215] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.342217] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.342218] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.342220] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.342221] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.342222] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.342223] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.342225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.342226] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.342227] PKRU: 55555554
<4> [309.342228] Call Trace:
<4> [309.342229] <TASK>
<4> [309.342233] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.342394] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.342552] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.342707] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.342862] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.343017] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.343176] intel_display_power_put+0x35/0x60 [i915]
<4> [309.343331] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.343486] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.343495] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.343500] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.343504] __snd_device_free+0x53/0xe0 [snd]
<4> [309.343511] snd_device_free_all+0x64/0x90 [snd]
<4> [309.343518] release_card_device+0x25/0xa0 [snd]
<4> [309.343525] device_release+0x44/0xa0
<4> [309.343528] kobject_put+0x9b/0x250
<4> [309.343532] put_device+0x13/0x30
<4> [309.343534] snd_card_free+0x7b/0xb0 [snd]
<4> [309.343545] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.343552] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.343555] process_one_work+0x239/0x760
<4> [309.343563] worker_thread+0x200/0x3f0
<4> [309.343566] ? __pfx_worker_thread+0x10/0x10
<4> [309.343568] kthread+0x10d/0x150
<4> [309.343571] ? __pfx_kthread+0x10/0x10
<4> [309.343575] ret_from_fork+0x3d4/0x480
<4> [309.343577] ? __pfx_kthread+0x10/0x10
<4> [309.343581] ret_from_fork_asm+0x1a/0x30
<4> [309.343591] </TASK>
<4> [309.343592] irq event stamp: 1738926
<4> [309.343593] hardirqs last enabled at (1738925): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.343596] hardirqs last disabled at (1738926): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.343599] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.343601] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.343604] ---[ end trace 0000000000000000 ]---
<3> [309.343689] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.343693] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.343862] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.343864] ------------[ cut here ]------------
<4> [309.343865] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.343866] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.343955] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.344008] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.344011] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.344012] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.344013] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.344017] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.344123] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.344125] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.344127] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.344128] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.344129] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.344130] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.344132] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.344133] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.344134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.344136] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.344137] PKRU: 55555554
<4> [309.344138] Call Trace:
<4> [309.344139] <TASK>
<4> [309.344143] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.344304] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.344462] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.344618] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.344774] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.344929] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.345088] intel_display_power_put+0x35/0x60 [i915]
<4> [309.345244] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.345399] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.345408] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.345413] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.345417] __snd_device_free+0x53/0xe0 [snd]
<4> [309.345424] snd_device_free_all+0x64/0x90 [snd]
<4> [309.345432] release_card_device+0x25/0xa0 [snd]
<4> [309.345439] device_release+0x44/0xa0
<4> [309.345442] kobject_put+0x9b/0x250
<4> [309.345446] put_device+0x13/0x30
<4> [309.345448] snd_card_free+0x7b/0xb0 [snd]
<4> [309.345459] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.345466] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.345470] process_one_work+0x239/0x760
<4> [309.345477] worker_thread+0x200/0x3f0
<4> [309.345481] ? __pfx_worker_thread+0x10/0x10
<4> [309.345483] kthread+0x10d/0x150
<4> [309.345486] ? __pfx_kthread+0x10/0x10
<4> [309.345490] ret_from_fork+0x3d4/0x480
<4> [309.345492] ? __pfx_kthread+0x10/0x10
<4> [309.345496] ret_from_fork_asm+0x1a/0x30
<4> [309.345506] </TASK>
<4> [309.345507] irq event stamp: 1738930
<4> [309.345508] hardirqs last enabled at (1738929): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.345511] hardirqs last disabled at (1738930): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.345514] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.345517] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.345519] ---[ end trace 0000000000000000 ]---
<3> [309.345605] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.345607] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.345771] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.345773] ------------[ cut here ]------------
<4> [309.345774] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.345775] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.345865] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.345917] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.345920] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.345921] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.345922] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.345926] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.346022] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.346024] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.346025] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.346027] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.346028] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.346029] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.346030] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.346032] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.346033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.346034] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.346035] PKRU: 55555554
<4> [309.346036] Call Trace:
<4> [309.346037] <TASK>
<4> [309.346041] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.346202] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.346361] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.346517] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.346673] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.346828] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.346987] intel_display_power_put+0x35/0x60 [i915]
<4> [309.347142] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.347297] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.347306] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.347311] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.347316] __snd_device_free+0x53/0xe0 [snd]
<4> [309.347323] snd_device_free_all+0x64/0x90 [snd]
<4> [309.347330] release_card_device+0x25/0xa0 [snd]
<4> [309.347337] device_release+0x44/0xa0
<4> [309.347340] kobject_put+0x9b/0x250
<4> [309.347344] put_device+0x13/0x30
<4> [309.347346] snd_card_free+0x7b/0xb0 [snd]
<4> [309.347357] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.347364] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.347368] process_one_work+0x239/0x760
<4> [309.347375] worker_thread+0x200/0x3f0
<4> [309.347378] ? __pfx_worker_thread+0x10/0x10
<4> [309.347381] kthread+0x10d/0x150
<4> [309.347384] ? __pfx_kthread+0x10/0x10
<4> [309.347388] ret_from_fork+0x3d4/0x480
<4> [309.347390] ? __pfx_kthread+0x10/0x10
<4> [309.347394] ret_from_fork_asm+0x1a/0x30
<4> [309.347403] </TASK>
<4> [309.347404] irq event stamp: 1738934
<4> [309.347405] hardirqs last enabled at (1738933): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.347408] hardirqs last disabled at (1738934): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.347411] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.347414] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.347416] ---[ end trace 0000000000000000 ]---
<3> [309.347502] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.347506] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.347690] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.347692] ------------[ cut here ]------------
<4> [309.347693] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.347695] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.347784] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.347835] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.347838] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.347839] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.347840] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.347844] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.347935] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.347936] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.347938] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.347939] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.347940] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.347941] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.347943] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.347944] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.347945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.347946] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.347948] PKRU: 55555554
<4> [309.347949] Call Trace:
<4> [309.347950] <TASK>
<4> [309.347953] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.348113] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.348270] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.348426] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.348581] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.348736] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.348895] intel_display_power_put+0x35/0x60 [i915]
<4> [309.349050] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.349205] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.349214] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.349219] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.349223] __snd_device_free+0x53/0xe0 [snd]
<4> [309.349231] snd_device_free_all+0x64/0x90 [snd]
<4> [309.349238] release_card_device+0x25/0xa0 [snd]
<4> [309.349245] device_release+0x44/0xa0
<4> [309.349248] kobject_put+0x9b/0x250
<4> [309.349252] put_device+0x13/0x30
<4> [309.349254] snd_card_free+0x7b/0xb0 [snd]
<4> [309.349265] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.349272] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.349276] process_one_work+0x239/0x760
<4> [309.349283] worker_thread+0x200/0x3f0
<4> [309.349286] ? __pfx_worker_thread+0x10/0x10
<4> [309.349289] kthread+0x10d/0x150
<4> [309.349292] ? __pfx_kthread+0x10/0x10
<4> [309.349296] ret_from_fork+0x3d4/0x480
<4> [309.349298] ? __pfx_kthread+0x10/0x10
<4> [309.349302] ret_from_fork_asm+0x1a/0x30
<4> [309.349311] </TASK>
<4> [309.349312] irq event stamp: 1738938
<4> [309.349314] hardirqs last enabled at (1738937): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.349317] hardirqs last disabled at (1738938): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.349319] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.349322] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.349324] ---[ end trace 0000000000000000 ]---
<3> [309.349410] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.349412] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.349584] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.349586] ------------[ cut here ]------------
<4> [309.349587] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.349588] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.349679] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.349731] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.349733] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.349734] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.349735] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.349739] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.349827] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.349828] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.349830] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.349831] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.349832] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.349834] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.349835] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.349836] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.349837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.349838] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.349840] PKRU: 55555554
<4> [309.349841] Call Trace:
<4> [309.349842] <TASK>
<4> [309.349845] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.349998] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.350156] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.350311] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.350467] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.350622] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.350781] intel_display_power_put+0x35/0x60 [i915]
<4> [309.350936] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.351091] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.351100] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.351105] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.351109] __snd_device_free+0x53/0xe0 [snd]
<4> [309.351116] snd_device_free_all+0x64/0x90 [snd]
<4> [309.351123] release_card_device+0x25/0xa0 [snd]
<4> [309.351130] device_release+0x44/0xa0
<4> [309.351133] kobject_put+0x9b/0x250
<4> [309.351137] put_device+0x13/0x30
<4> [309.351139] snd_card_free+0x7b/0xb0 [snd]
<4> [309.351150] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.351157] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.351161] process_one_work+0x239/0x760
<4> [309.351168] worker_thread+0x200/0x3f0
<4> [309.351171] ? __pfx_worker_thread+0x10/0x10
<4> [309.351174] kthread+0x10d/0x150
<4> [309.351177] ? __pfx_kthread+0x10/0x10
<4> [309.351181] ret_from_fork+0x3d4/0x480
<4> [309.351183] ? __pfx_kthread+0x10/0x10
<4> [309.351187] ret_from_fork_asm+0x1a/0x30
<4> [309.351197] </TASK>
<4> [309.351198] irq event stamp: 1738942
<4> [309.351199] hardirqs last enabled at (1738941): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.351202] hardirqs last disabled at (1738942): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.351205] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.351207] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.351209] ---[ end trace 0000000000000000 ]---
<3> [309.351295] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.351299] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.351490] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.351492] ------------[ cut here ]------------
<4> [309.351493] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.351494] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.351583] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.351635] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.351637] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.351638] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.351640] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.351644] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.351733] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.351734] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.351736] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.351737] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.351738] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.351739] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.351740] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.351742] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.351743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.351744] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.351745] PKRU: 55555554
<4> [309.351746] Call Trace:
<4> [309.351747] <TASK>
<4> [309.351751] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.351905] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.352058] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.352214] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.352368] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.352524] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.352682] intel_display_power_put+0x35/0x60 [i915]
<4> [309.352837] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.352992] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.353001] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.353006] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.353010] __snd_device_free+0x53/0xe0 [snd]
<4> [309.353018] snd_device_free_all+0x64/0x90 [snd]
<4> [309.353025] release_card_device+0x25/0xa0 [snd]
<4> [309.353031] device_release+0x44/0xa0
<4> [309.353034] kobject_put+0x9b/0x250
<4> [309.353039] put_device+0x13/0x30
<4> [309.353041] snd_card_free+0x7b/0xb0 [snd]
<4> [309.353052] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.353059] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.353062] process_one_work+0x239/0x760
<4> [309.353070] worker_thread+0x200/0x3f0
<4> [309.353073] ? __pfx_worker_thread+0x10/0x10
<4> [309.353076] kthread+0x10d/0x150
<4> [309.353079] ? __pfx_kthread+0x10/0x10
<4> [309.353083] ret_from_fork+0x3d4/0x480
<4> [309.353085] ? __pfx_kthread+0x10/0x10
<4> [309.353089] ret_from_fork_asm+0x1a/0x30
<4> [309.353099] </TASK>
<4> [309.353100] irq event stamp: 1738946
<4> [309.353101] hardirqs last enabled at (1738945): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.353104] hardirqs last disabled at (1738946): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.353107] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.353109] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.353112] ---[ end trace 0000000000000000 ]---
<3> [309.353197] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.353199] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.353371] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.353373] ------------[ cut here ]------------
<4> [309.353374] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.353375] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.353466] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.353517] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.353519] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.353520] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.353521] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.353526] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.353615] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.353616] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.353618] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.353619] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.353620] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.353621] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.353623] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.353624] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.353625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.353626] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.353627] PKRU: 55555554
<4> [309.353628] Call Trace:
<4> [309.353629] <TASK>
<4> [309.353633] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.353786] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.353936] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.354088] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.354244] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.354398] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.354557] intel_display_power_put+0x35/0x60 [i915]
<4> [309.354712] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.354867] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.354876] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.354881] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.354885] __snd_device_free+0x53/0xe0 [snd]
<4> [309.354892] snd_device_free_all+0x64/0x90 [snd]
<4> [309.354899] release_card_device+0x25/0xa0 [snd]
<4> [309.354906] device_release+0x44/0xa0
<4> [309.354909] kobject_put+0x9b/0x250
<4> [309.354913] put_device+0x13/0x30
<4> [309.354915] snd_card_free+0x7b/0xb0 [snd]
<4> [309.354926] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.354933] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.354937] process_one_work+0x239/0x760
<4> [309.354944] worker_thread+0x200/0x3f0
<4> [309.354947] ? __pfx_worker_thread+0x10/0x10
<4> [309.354950] kthread+0x10d/0x150
<4> [309.354953] ? __pfx_kthread+0x10/0x10
<4> [309.354957] ret_from_fork+0x3d4/0x480
<4> [309.354959] ? __pfx_kthread+0x10/0x10
<4> [309.354962] ret_from_fork_asm+0x1a/0x30
<4> [309.354972] </TASK>
<4> [309.354973] irq event stamp: 1738950
<4> [309.354974] hardirqs last enabled at (1738949): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.354977] hardirqs last disabled at (1738950): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.354980] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.354983] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.354985] ---[ end trace 0000000000000000 ]---
<3> [309.355071] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.355074] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.355243] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.355245] ------------[ cut here ]------------
<4> [309.355246] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.355247] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.355336] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.355388] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.355390] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.355391] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.355392] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.355396] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.355486] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.355487] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.355489] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.355490] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.355491] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.355492] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.355494] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.355495] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.355496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.355497] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.355499] PKRU: 55555554
<4> [309.355500] Call Trace:
<4> [309.355501] <TASK>
<4> [309.355504] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.355653] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.355799] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.355945] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.356097] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.356253] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.356414] intel_display_power_put+0x35/0x60 [i915]
<4> [309.356570] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.356726] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.356735] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.356740] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.356744] __snd_device_free+0x53/0xe0 [snd]
<4> [309.356751] snd_device_free_all+0x64/0x90 [snd]
<4> [309.356758] release_card_device+0x25/0xa0 [snd]
<4> [309.356765] device_release+0x44/0xa0
<4> [309.356768] kobject_put+0x9b/0x250
<4> [309.356772] put_device+0x13/0x30
<4> [309.356774] snd_card_free+0x7b/0xb0 [snd]
<4> [309.356785] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.356792] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.356795] process_one_work+0x239/0x760
<4> [309.356803] worker_thread+0x200/0x3f0
<4> [309.356806] ? __pfx_worker_thread+0x10/0x10
<4> [309.356809] kthread+0x10d/0x150
<4> [309.356812] ? __pfx_kthread+0x10/0x10
<4> [309.356816] ret_from_fork+0x3d4/0x480
<4> [309.356818] ? __pfx_kthread+0x10/0x10
<4> [309.356821] ret_from_fork_asm+0x1a/0x30
<4> [309.356831] </TASK>
<4> [309.356832] irq event stamp: 1738954
<4> [309.356833] hardirqs last enabled at (1738953): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.356836] hardirqs last disabled at (1738954): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.356839] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.356842] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.356844] ---[ end trace 0000000000000000 ]---
<3> [309.356921] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.356924] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.357103] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.357105] ------------[ cut here ]------------
<4> [309.357106] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.357107] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.357214] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.357268] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.357270] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.357271] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.357272] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.357277] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.357383] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.357384] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.357386] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.357387] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.357389] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.357390] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.357391] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.357392] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.357394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.357395] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.357396] PKRU: 55555554
<4> [309.357397] Call Trace:
<4> [309.357398] <TASK>
<4> [309.357402] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.357564] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.357721] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.357876] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.358030] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.358185] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.358341] intel_display_power_put+0x35/0x60 [i915]
<4> [309.358495] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.358650] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.358659] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.358664] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.358668] __snd_device_free+0x53/0xe0 [snd]
<4> [309.358675] snd_device_free_all+0x64/0x90 [snd]
<4> [309.358682] release_card_device+0x25/0xa0 [snd]
<4> [309.358689] device_release+0x44/0xa0
<4> [309.358692] kobject_put+0x9b/0x250
<4> [309.358696] put_device+0x13/0x30
<4> [309.358698] snd_card_free+0x7b/0xb0 [snd]
<4> [309.358709] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.358716] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.358719] process_one_work+0x239/0x760
<4> [309.358727] worker_thread+0x200/0x3f0
<4> [309.358730] ? __pfx_worker_thread+0x10/0x10
<4> [309.358733] kthread+0x10d/0x150
<4> [309.358736] ? __pfx_kthread+0x10/0x10
<4> [309.358740] ret_from_fork+0x3d4/0x480
<4> [309.358742] ? __pfx_kthread+0x10/0x10
<4> [309.358745] ret_from_fork_asm+0x1a/0x30
<4> [309.358755] </TASK>
<4> [309.358756] irq event stamp: 1738958
<4> [309.358757] hardirqs last enabled at (1738957): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.358761] hardirqs last disabled at (1738958): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.358763] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.358766] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.358768] ---[ end trace 0000000000000000 ]---
<3> [309.358853] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.358855] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.359037] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.359039] ------------[ cut here ]------------
<4> [309.359040] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.359041] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.359148] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.359202] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.359204] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.359205] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.359206] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.359210] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.359317] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.359318] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.359320] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.359321] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.359322] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.359324] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.359325] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.359326] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.359327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.359329] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.359330] PKRU: 55555554
<4> [309.359331] Call Trace:
<4> [309.359332] <TASK>
<4> [309.359336] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.359492] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.359648] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.359806] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.359960] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.360114] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.360272] intel_display_power_put+0x35/0x60 [i915]
<4> [309.360425] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.360580] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.360589] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.360594] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.360598] __snd_device_free+0x53/0xe0 [snd]
<4> [309.360605] snd_device_free_all+0x64/0x90 [snd]
<4> [309.360612] release_card_device+0x25/0xa0 [snd]
<4> [309.360619] device_release+0x44/0xa0
<4> [309.360622] kobject_put+0x9b/0x250
<4> [309.360626] put_device+0x13/0x30
<4> [309.360628] snd_card_free+0x7b/0xb0 [snd]
<4> [309.360639] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.360646] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.360649] process_one_work+0x239/0x760
<4> [309.360657] worker_thread+0x200/0x3f0
<4> [309.360660] ? __pfx_worker_thread+0x10/0x10
<4> [309.360663] kthread+0x10d/0x150
<4> [309.360666] ? __pfx_kthread+0x10/0x10
<4> [309.360670] ret_from_fork+0x3d4/0x480
<4> [309.360672] ? __pfx_kthread+0x10/0x10
<4> [309.360676] ret_from_fork_asm+0x1a/0x30
<4> [309.360686] </TASK>
<4> [309.360687] irq event stamp: 1738962
<4> [309.360688] hardirqs last enabled at (1738961): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.360691] hardirqs last disabled at (1738962): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.360693] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.360696] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.360698] ---[ end trace 0000000000000000 ]---
<3> [309.360784] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.360788] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.360961] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.360963] ------------[ cut here ]------------
<4> [309.360965] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.360966] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.361072] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.361126] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.361128] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.361130] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.361131] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.361135] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.361241] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.361243] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.361244] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.361246] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.361247] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.361248] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.361249] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.361251] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.361252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.361253] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.361255] PKRU: 55555554
<4> [309.361256] Call Trace:
<4> [309.361257] <TASK>
<4> [309.361260] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.361421] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.361578] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.361733] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.361888] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.362042] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.362198] intel_display_power_put+0x35/0x60 [i915]
<4> [309.362353] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.362508] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.362517] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.362522] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.362526] __snd_device_free+0x53/0xe0 [snd]
<4> [309.362533] snd_device_free_all+0x64/0x90 [snd]
<4> [309.362541] release_card_device+0x25/0xa0 [snd]
<4> [309.362547] device_release+0x44/0xa0
<4> [309.362550] kobject_put+0x9b/0x250
<4> [309.362555] put_device+0x13/0x30
<4> [309.362557] snd_card_free+0x7b/0xb0 [snd]
<4> [309.362568] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.362574] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.362578] process_one_work+0x239/0x760
<4> [309.362586] worker_thread+0x200/0x3f0
<4> [309.362589] ? __pfx_worker_thread+0x10/0x10
<4> [309.362591] kthread+0x10d/0x150
<4> [309.362594] ? __pfx_kthread+0x10/0x10
<4> [309.362599] ret_from_fork+0x3d4/0x480
<4> [309.362600] ? __pfx_kthread+0x10/0x10
<4> [309.362604] ret_from_fork_asm+0x1a/0x30
<4> [309.362614] </TASK>
<4> [309.362615] irq event stamp: 1738966
<4> [309.362616] hardirqs last enabled at (1738965): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.362619] hardirqs last disabled at (1738966): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.362622] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.362625] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.362627] ---[ end trace 0000000000000000 ]---
<3> [309.362712] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.362715] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.362897] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.362899] ------------[ cut here ]------------
<4> [309.362900] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.362901] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.362994] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.363047] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.363050] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.363051] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.363052] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.363056] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.363162] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.363164] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.363165] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.363167] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.363168] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.363169] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.363170] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.363172] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.363173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.363174] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.363176] PKRU: 55555554
<4> [309.363177] Call Trace:
<4> [309.363178] <TASK>
<4> [309.363181] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.363343] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.363500] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.363655] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.363810] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.363965] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.364123] intel_display_power_put+0x35/0x60 [i915]
<4> [309.364278] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.364432] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.364441] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.364446] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.364450] __snd_device_free+0x53/0xe0 [snd]
<4> [309.364457] snd_device_free_all+0x64/0x90 [snd]
<4> [309.364465] release_card_device+0x25/0xa0 [snd]
<4> [309.364471] device_release+0x44/0xa0
<4> [309.364474] kobject_put+0x9b/0x250
<4> [309.364479] put_device+0x13/0x30
<4> [309.364481] snd_card_free+0x7b/0xb0 [snd]
<4> [309.364491] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.364498] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.364502] process_one_work+0x239/0x760
<4> [309.364510] worker_thread+0x200/0x3f0
<4> [309.364513] ? __pfx_worker_thread+0x10/0x10
<4> [309.364515] kthread+0x10d/0x150
<4> [309.364518] ? __pfx_kthread+0x10/0x10
<4> [309.364522] ret_from_fork+0x3d4/0x480
<4> [309.364524] ? __pfx_kthread+0x10/0x10
<4> [309.364528] ret_from_fork_asm+0x1a/0x30
<4> [309.364538] </TASK>
<4> [309.364539] irq event stamp: 1738970
<4> [309.364540] hardirqs last enabled at (1738969): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.364543] hardirqs last disabled at (1738970): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.364546] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.364549] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.364551] ---[ end trace 0000000000000000 ]---
<3> [309.364637] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.364641] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.364815] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.364817] ------------[ cut here ]------------
<4> [309.364818] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.364819] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.364908] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.364960] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.364962] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.364963] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.364964] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.364968] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.365073] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.365075] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.365076] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.365078] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.365079] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.365080] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.365081] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.365082] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.365084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.365085] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.365086] PKRU: 55555554
<4> [309.365087] Call Trace:
<4> [309.365088] <TASK>
<4> [309.365092] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.365254] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.365412] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.365567] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.365722] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.365877] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.366035] intel_display_power_put+0x35/0x60 [i915]
<4> [309.366190] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.366345] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.366354] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.366359] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.366362] __snd_device_free+0x53/0xe0 [snd]
<4> [309.366370] snd_device_free_all+0x64/0x90 [snd]
<4> [309.366377] release_card_device+0x25/0xa0 [snd]
<4> [309.366384] device_release+0x44/0xa0
<4> [309.366387] kobject_put+0x9b/0x250
<4> [309.366391] put_device+0x13/0x30
<4> [309.366393] snd_card_free+0x7b/0xb0 [snd]
<4> [309.366404] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.366411] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.366414] process_one_work+0x239/0x760
<4> [309.366422] worker_thread+0x200/0x3f0
<4> [309.366425] ? __pfx_worker_thread+0x10/0x10
<4> [309.366428] kthread+0x10d/0x150
<4> [309.366430] ? __pfx_kthread+0x10/0x10
<4> [309.366435] ret_from_fork+0x3d4/0x480
<4> [309.366436] ? __pfx_kthread+0x10/0x10
<4> [309.366440] ret_from_fork_asm+0x1a/0x30
<4> [309.366450] </TASK>
<4> [309.366451] irq event stamp: 1738974
<4> [309.366452] hardirqs last enabled at (1738973): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.366455] hardirqs last disabled at (1738974): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.366458] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.366461] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.366463] ---[ end trace 0000000000000000 ]---
<3> [309.366548] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.366550] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.366700] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.366702] ------------[ cut here ]------------
<4> [309.366703] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.366704] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.366794] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.366846] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.366848] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.366849] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.366850] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.366854] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.366944] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.366945] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.366947] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.366948] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.366950] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.366951] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.366952] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.366953] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.366955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.366956] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.366957] PKRU: 55555554
<4> [309.366958] Call Trace:
<4> [309.366959] <TASK>
<4> [309.366963] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.367124] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.367281] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.367437] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.367591] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.367745] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.367903] intel_display_power_put+0x35/0x60 [i915]
<4> [309.368058] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.368214] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.368223] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.368228] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.368232] __snd_device_free+0x53/0xe0 [snd]
<4> [309.368240] snd_device_free_all+0x64/0x90 [snd]
<4> [309.368247] release_card_device+0x25/0xa0 [snd]
<4> [309.368254] device_release+0x44/0xa0
<4> [309.368257] kobject_put+0x9b/0x250
<4> [309.368261] put_device+0x13/0x30
<4> [309.368263] snd_card_free+0x7b/0xb0 [snd]
<4> [309.368274] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.368280] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.368284] process_one_work+0x239/0x760
<4> [309.368292] worker_thread+0x200/0x3f0
<4> [309.368295] ? __pfx_worker_thread+0x10/0x10
<4> [309.368297] kthread+0x10d/0x150
<4> [309.368300] ? __pfx_kthread+0x10/0x10
<4> [309.368305] ret_from_fork+0x3d4/0x480
<4> [309.368307] ? __pfx_kthread+0x10/0x10
<4> [309.368310] ret_from_fork_asm+0x1a/0x30
<4> [309.368320] </TASK>
<4> [309.368321] irq event stamp: 1738978
<4> [309.368322] hardirqs last enabled at (1738977): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.368325] hardirqs last disabled at (1738978): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.368328] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.368331] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.368333] ---[ end trace 0000000000000000 ]---
<3> [309.368419] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.368423] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.368596] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.368598] ------------[ cut here ]------------
<4> [309.368599] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.368600] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.368689] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.368741] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.368743] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.368744] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.368745] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.368749] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.368838] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.368840] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.368842] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.368843] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.368844] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.368845] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.368847] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.368848] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.368849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.368850] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.368852] PKRU: 55555554
<4> [309.368853] Call Trace:
<4> [309.368854] <TASK>
<4> [309.368857] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.369010] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.369168] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.369323] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.369477] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.369632] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.369790] intel_display_power_put+0x35/0x60 [i915]
<4> [309.369945] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.370100] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.370109] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.370114] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.370118] __snd_device_free+0x53/0xe0 [snd]
<4> [309.370126] snd_device_free_all+0x64/0x90 [snd]
<4> [309.370133] release_card_device+0x25/0xa0 [snd]
<4> [309.370140] device_release+0x44/0xa0
<4> [309.370143] kobject_put+0x9b/0x250
<4> [309.370147] put_device+0x13/0x30
<4> [309.370149] snd_card_free+0x7b/0xb0 [snd]
<4> [309.370160] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.370167] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.370170] process_one_work+0x239/0x760
<4> [309.370178] worker_thread+0x200/0x3f0
<4> [309.370181] ? __pfx_worker_thread+0x10/0x10
<4> [309.370184] kthread+0x10d/0x150
<4> [309.370187] ? __pfx_kthread+0x10/0x10
<4> [309.370191] ret_from_fork+0x3d4/0x480
<4> [309.370193] ? __pfx_kthread+0x10/0x10
<4> [309.370197] ret_from_fork_asm+0x1a/0x30
<4> [309.370207] </TASK>
<4> [309.370208] irq event stamp: 1738982
<4> [309.370209] hardirqs last enabled at (1738981): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.370212] hardirqs last disabled at (1738982): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.370215] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.370217] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.370220] ---[ end trace 0000000000000000 ]---
<3> [309.370305] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.370307] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.370489] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.370491] ------------[ cut here ]------------
<4> [309.370492] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.370493] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.370582] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.370635] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.370637] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.370638] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.370639] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.370643] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.370731] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.370733] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.370735] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.370736] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.370738] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.370739] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.370740] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.370741] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.370743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.370744] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.370745] PKRU: 55555554
<4> [309.370746] Call Trace:
<4> [309.370747] <TASK>
<4> [309.370751] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.370904] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.371058] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.371214] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.371368] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.371523] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.371682] intel_display_power_put+0x35/0x60 [i915]
<4> [309.371837] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.371992] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.372001] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.372006] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.372009] __snd_device_free+0x53/0xe0 [snd]
<4> [309.372017] snd_device_free_all+0x64/0x90 [snd]
<4> [309.372024] release_card_device+0x25/0xa0 [snd]
<4> [309.372031] device_release+0x44/0xa0
<4> [309.372034] kobject_put+0x9b/0x250
<4> [309.372038] put_device+0x13/0x30
<4> [309.372040] snd_card_free+0x7b/0xb0 [snd]
<4> [309.372051] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.372058] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.372062] process_one_work+0x239/0x760
<4> [309.372069] worker_thread+0x200/0x3f0
<4> [309.372072] ? __pfx_worker_thread+0x10/0x10
<4> [309.372075] kthread+0x10d/0x150
<4> [309.372078] ? __pfx_kthread+0x10/0x10
<4> [309.372082] ret_from_fork+0x3d4/0x480
<4> [309.372084] ? __pfx_kthread+0x10/0x10
<4> [309.372088] ret_from_fork_asm+0x1a/0x30
<4> [309.372098] </TASK>
<4> [309.372099] irq event stamp: 1738986
<4> [309.372100] hardirqs last enabled at (1738985): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.372103] hardirqs last disabled at (1738986): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.372106] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.372108] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.372111] ---[ end trace 0000000000000000 ]---
<3> [309.372197] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.372200] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.372375] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.372377] ------------[ cut here ]------------
<4> [309.372378] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.372379] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.372468] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.372521] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.372523] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.372524] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.372525] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.372529] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.372617] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.372619] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.372621] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.372622] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.372623] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.372624] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.372625] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.372627] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.372628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.372629] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.372630] PKRU: 55555554
<4> [309.372631] Call Trace:
<4> [309.372632] <TASK>
<4> [309.372636] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.372789] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.372938] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.373092] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.373246] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.373402] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.373560] intel_display_power_put+0x35/0x60 [i915]
<4> [309.373716] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.373870] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.373880] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.373885] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.373888] __snd_device_free+0x53/0xe0 [snd]
<4> [309.373896] snd_device_free_all+0x64/0x90 [snd]
<4> [309.373903] release_card_device+0x25/0xa0 [snd]
<4> [309.373910] device_release+0x44/0xa0
<4> [309.373913] kobject_put+0x9b/0x250
<4> [309.373917] put_device+0x13/0x30
<4> [309.373919] snd_card_free+0x7b/0xb0 [snd]
<4> [309.373930] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.373937] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.373941] process_one_work+0x239/0x760
<4> [309.373948] worker_thread+0x200/0x3f0
<4> [309.373951] ? __pfx_worker_thread+0x10/0x10
<4> [309.373954] kthread+0x10d/0x150
<4> [309.373957] ? __pfx_kthread+0x10/0x10
<4> [309.373961] ret_from_fork+0x3d4/0x480
<4> [309.373963] ? __pfx_kthread+0x10/0x10
<4> [309.373967] ret_from_fork_asm+0x1a/0x30
<4> [309.373976] </TASK>
<4> [309.373977] irq event stamp: 1738990
<4> [309.373979] hardirqs last enabled at (1738989): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.373982] hardirqs last disabled at (1738990): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.373985] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.373987] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.373989] ---[ end trace 0000000000000000 ]---
<3> [309.374075] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.374077] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.374258] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.374260] ------------[ cut here ]------------
<4> [309.374261] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.374263] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.374351] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.374403] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.374405] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.374406] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.374407] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.374411] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.374499] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.374501] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.374503] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.374504] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.374505] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.374506] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.374507] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.374509] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.374510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.374511] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.374512] PKRU: 55555554
<4> [309.374513] Call Trace:
<4> [309.374514] <TASK>
<4> [309.374518] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.374672] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.374820] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.374968] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.375124] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.375280] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.375438] intel_display_power_put+0x35/0x60 [i915]
<4> [309.375593] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.375749] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.375758] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.375763] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.375767] __snd_device_free+0x53/0xe0 [snd]
<4> [309.375774] snd_device_free_all+0x64/0x90 [snd]
<4> [309.375781] release_card_device+0x25/0xa0 [snd]
<4> [309.375788] device_release+0x44/0xa0
<4> [309.375791] kobject_put+0x9b/0x250
<4> [309.375795] put_device+0x13/0x30
<4> [309.375797] snd_card_free+0x7b/0xb0 [snd]
<4> [309.375808] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.375815] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.375818] process_one_work+0x239/0x760
<4> [309.375826] worker_thread+0x200/0x3f0
<4> [309.375829] ? __pfx_worker_thread+0x10/0x10
<4> [309.375832] kthread+0x10d/0x150
<4> [309.375835] ? __pfx_kthread+0x10/0x10
<4> [309.375839] ret_from_fork+0x3d4/0x480
<4> [309.375841] ? __pfx_kthread+0x10/0x10
<4> [309.375844] ret_from_fork_asm+0x1a/0x30
<4> [309.375854] </TASK>
<4> [309.375855] irq event stamp: 1738994
<4> [309.375856] hardirqs last enabled at (1738993): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.375859] hardirqs last disabled at (1738994): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.375862] softirqs last enabled at (1738876): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.375865] softirqs last disabled at (1738871): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.375867] ---[ end trace 0000000000000000 ]---
<3> [309.375953] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.375955] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.376139] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.376141] ------------[ cut here ]------------
<4> [309.376142] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.376143] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.376250] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.376303] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.376306] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.376307] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.376308] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.376312] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.376419] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.376420] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.376422] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.376424] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.376425] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.376426] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.376427] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.376428] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.376430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.376431] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.376432] PKRU: 55555554
<4> [309.376433] Call Trace:
<4> [309.376434] <TASK>
<4> [309.376438] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.376598] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.376756] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.376911] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.377066] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.377221] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.377379] intel_display_power_put+0x35/0x60 [i915]
<4> [309.377534] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.377688] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.377697] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.377702] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.377706] __snd_device_free+0x53/0xe0 [snd]
<4> [309.377714] snd_device_free_all+0x64/0x90 [snd]
<4> [309.377722] release_card_device+0x25/0xa0 [snd]
<4> [309.377728] device_release+0x44/0xa0
<4> [309.377731] kobject_put+0x9b/0x250
<4> [309.377735] put_device+0x13/0x30
<4> [309.377738] snd_card_free+0x7b/0xb0 [snd]
<4> [309.377748] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.377755] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.377759] process_one_work+0x239/0x760
<4> [309.377766] worker_thread+0x200/0x3f0
<4> [309.377770] ? __pfx_worker_thread+0x10/0x10
<4> [309.377772] kthread+0x10d/0x150
<4> [309.377775] ? __pfx_kthread+0x10/0x10
<4> [309.377779] ret_from_fork+0x3d4/0x480
<4> [309.377781] ? __pfx_kthread+0x10/0x10
<4> [309.377785] ret_from_fork_asm+0x1a/0x30
<4> [309.377795] </TASK>
<4> [309.377796] irq event stamp: 1739004
<4> [309.377797] hardirqs last enabled at (1739003): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.377800] hardirqs last disabled at (1739004): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.377803] softirqs last enabled at (1739002): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.377805] softirqs last disabled at (1738997): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.377807] ---[ end trace 0000000000000000 ]---
<3> [309.377893] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.377897] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.378085] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.378087] ------------[ cut here ]------------
<4> [309.378088] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.378090] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.378196] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.378250] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.378252] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.378253] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.378254] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.378258] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.378365] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.378366] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.378368] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.378369] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.378370] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.378371] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.378373] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.378374] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.378375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.378377] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.378378] PKRU: 55555554
<4> [309.378379] Call Trace:
<4> [309.378380] <TASK>
<4> [309.378384] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.378544] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.378701] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.378856] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.379010] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.379165] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.379323] intel_display_power_put+0x35/0x60 [i915]
<4> [309.379477] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.379633] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.379642] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.379647] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.379651] __snd_device_free+0x53/0xe0 [snd]
<4> [309.379658] snd_device_free_all+0x64/0x90 [snd]
<4> [309.379665] release_card_device+0x25/0xa0 [snd]
<4> [309.379672] device_release+0x44/0xa0
<4> [309.379675] kobject_put+0x9b/0x250
<4> [309.379679] put_device+0x13/0x30
<4> [309.379681] snd_card_free+0x7b/0xb0 [snd]
<4> [309.379692] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.379699] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.379703] process_one_work+0x239/0x760
<4> [309.379710] worker_thread+0x200/0x3f0
<4> [309.379714] ? __pfx_worker_thread+0x10/0x10
<4> [309.379716] kthread+0x10d/0x150
<4> [309.379719] ? __pfx_kthread+0x10/0x10
<4> [309.379724] ret_from_fork+0x3d4/0x480
<4> [309.379726] ? __pfx_kthread+0x10/0x10
<4> [309.379730] ret_from_fork_asm+0x1a/0x30
<4> [309.379740] </TASK>
<4> [309.379741] irq event stamp: 1739008
<4> [309.379742] hardirqs last enabled at (1739007): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.379745] hardirqs last disabled at (1739008): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.379748] softirqs last enabled at (1739002): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.379750] softirqs last disabled at (1738997): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.379753] ---[ end trace 0000000000000000 ]---
<3> [309.379838] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.379841] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.379972] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.379974] ------------[ cut here ]------------
<4> [309.379975] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.379976] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.380083] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.380137] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.380139] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.380140] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.380141] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.380145] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.380251] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.380253] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.380255] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.380256] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.380257] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.380258] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.380260] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.380261] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.380262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.380263] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.380265] PKRU: 55555554
<4> [309.380266] Call Trace:
<4> [309.380267] <TASK>
<4> [309.380270] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.380432] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.380589] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.380744] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.380900] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.381055] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.381214] intel_display_power_put+0x35/0x60 [i915]
<4> [309.381369] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.381523] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.381532] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.381538] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.381541] __snd_device_free+0x53/0xe0 [snd]
<4> [309.381548] snd_device_free_all+0x64/0x90 [snd]
<4> [309.381556] release_card_device+0x25/0xa0 [snd]
<4> [309.381562] device_release+0x44/0xa0
<4> [309.381565] kobject_put+0x9b/0x250
<4> [309.381570] put_device+0x13/0x30
<4> [309.381572] snd_card_free+0x7b/0xb0 [snd]
<4> [309.381583] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.381589] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.381593] process_one_work+0x239/0x760
<4> [309.381601] worker_thread+0x200/0x3f0
<4> [309.381604] ? __pfx_worker_thread+0x10/0x10
<4> [309.381606] kthread+0x10d/0x150
<4> [309.381609] ? __pfx_kthread+0x10/0x10
<4> [309.381613] ret_from_fork+0x3d4/0x480
<4> [309.381615] ? __pfx_kthread+0x10/0x10
<4> [309.381619] ret_from_fork_asm+0x1a/0x30
<4> [309.381629] </TASK>
<4> [309.381630] irq event stamp: 1739012
<4> [309.381631] hardirqs last enabled at (1739011): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.381634] hardirqs last disabled at (1739012): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.381637] softirqs last enabled at (1739002): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.381640] softirqs last disabled at (1738997): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.381642] ---[ end trace 0000000000000000 ]---
<3> [309.381728] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.381731] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.381916] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.381918] ------------[ cut here ]------------
<4> [309.381919] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.381920] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.382017] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.382071] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.382073] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.382074] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.382075] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.382079] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.382186] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.382187] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.382189] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.382190] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.382191] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.382193] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.382194] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.382195] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.382197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.382198] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.382199] PKRU: 55555554
<4> [309.382200] Call Trace:
<4> [309.382201] <TASK>
<4> [309.382205] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.382367] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.382525] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.382680] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.382835] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.382990] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.383148] intel_display_power_put+0x35/0x60 [i915]
<4> [309.383303] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.383458] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.383467] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.383472] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.383476] __snd_device_free+0x53/0xe0 [snd]
<4> [309.383483] snd_device_free_all+0x64/0x90 [snd]
<4> [309.383490] release_card_device+0x25/0xa0 [snd]
<4> [309.383497] device_release+0x44/0xa0
<4> [309.383500] kobject_put+0x9b/0x250
<4> [309.383504] put_device+0x13/0x30
<4> [309.383506] snd_card_free+0x7b/0xb0 [snd]
<4> [309.383517] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.383524] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.383527] process_one_work+0x239/0x760
<4> [309.383535] worker_thread+0x200/0x3f0
<4> [309.383538] ? __pfx_worker_thread+0x10/0x10
<4> [309.383541] kthread+0x10d/0x150
<4> [309.383544] ? __pfx_kthread+0x10/0x10
<4> [309.383548] ret_from_fork+0x3d4/0x480
<4> [309.383550] ? __pfx_kthread+0x10/0x10
<4> [309.383554] ret_from_fork_asm+0x1a/0x30
<4> [309.383564] </TASK>
<4> [309.383565] irq event stamp: 1739016
<4> [309.383566] hardirqs last enabled at (1739015): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.383569] hardirqs last disabled at (1739016): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.383572] softirqs last enabled at (1739002): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.383574] softirqs last disabled at (1738997): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.383577] ---[ end trace 0000000000000000 ]---
<3> [309.383662] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.383664] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.383836] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.383838] ------------[ cut here ]------------
<4> [309.383839] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.383840] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.383930] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.383981] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.383984] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.383985] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.383986] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.383990] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.384096] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.384098] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.384100] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.384101] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.384102] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.384103] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.384104] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.384106] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.384107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.384108] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.384110] PKRU: 55555554
<4> [309.384111] Call Trace:
<4> [309.384112] <TASK>
<4> [309.384115] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.384278] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.384435] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.384591] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.384747] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.384901] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.385059] intel_display_power_put+0x35/0x60 [i915]
<4> [309.385214] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.385369] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.385378] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.385383] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.385387] __snd_device_free+0x53/0xe0 [snd]
<4> [309.385394] snd_device_free_all+0x64/0x90 [snd]
<4> [309.385401] release_card_device+0x25/0xa0 [snd]
<4> [309.385408] device_release+0x44/0xa0
<4> [309.385411] kobject_put+0x9b/0x250
<4> [309.385415] put_device+0x13/0x30
<4> [309.385417] snd_card_free+0x7b/0xb0 [snd]
<4> [309.385428] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.385435] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.385439] process_one_work+0x239/0x760
<4> [309.385447] worker_thread+0x200/0x3f0
<4> [309.385450] ? __pfx_worker_thread+0x10/0x10
<4> [309.385452] kthread+0x10d/0x150
<4> [309.385455] ? __pfx_kthread+0x10/0x10
<4> [309.385459] ret_from_fork+0x3d4/0x480
<4> [309.385461] ? __pfx_kthread+0x10/0x10
<4> [309.385465] ret_from_fork_asm+0x1a/0x30
<4> [309.385475] </TASK>
<4> [309.385476] irq event stamp: 1739020
<4> [309.385477] hardirqs last enabled at (1739019): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.385480] hardirqs last disabled at (1739020): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.385483] softirqs last enabled at (1739002): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.385485] softirqs last disabled at (1738997): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.385488] ---[ end trace 0000000000000000 ]---
<3> [309.385574] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.385577] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.385760] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.385762] ------------[ cut here ]------------
<4> [309.385763] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.385765] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.385855] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.385906] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.385909] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.385910] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.385911] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.385915] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.386010] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.386011] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.386013] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.386014] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.386015] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.386017] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.386018] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.386019] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.386021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.386022] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.386023] PKRU: 55555554
<4> [309.386024] Call Trace:
<4> [309.386025] <TASK>
<4> [309.386029] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.386191] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.386348] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.386503] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.386659] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.386813] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.386972] intel_display_power_put+0x35/0x60 [i915]
<4> [309.387127] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.387282] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.387291] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.387296] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.387300] __snd_device_free+0x53/0xe0 [snd]
<4> [309.387307] snd_device_free_all+0x64/0x90 [snd]
<4> [309.387314] release_card_device+0x25/0xa0 [snd]
<4> [309.387321] device_release+0x44/0xa0
<4> [309.387324] kobject_put+0x9b/0x250
<4> [309.387328] put_device+0x13/0x30
<4> [309.387330] snd_card_free+0x7b/0xb0 [snd]
<4> [309.387341] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.387348] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.387352] process_one_work+0x239/0x760
<4> [309.387359] worker_thread+0x200/0x3f0
<4> [309.387362] ? __pfx_worker_thread+0x10/0x10
<4> [309.387365] kthread+0x10d/0x150
<4> [309.387368] ? __pfx_kthread+0x10/0x10
<4> [309.387372] ret_from_fork+0x3d4/0x480
<4> [309.387374] ? __pfx_kthread+0x10/0x10
<4> [309.387377] ret_from_fork_asm+0x1a/0x30
<4> [309.387387] </TASK>
<4> [309.387388] irq event stamp: 1739024
<4> [309.387389] hardirqs last enabled at (1739023): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.387392] hardirqs last disabled at (1739024): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.387395] softirqs last enabled at (1739002): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.387398] softirqs last disabled at (1738997): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.387400] ---[ end trace 0000000000000000 ]---
<3> [309.387485] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.387487] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.387618] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.387620] ------------[ cut here ]------------
<4> [309.387621] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.387622] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.387712] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.387764] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.387766] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.387767] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.387768] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.387772] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.387860] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.387861] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.387863] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.387864] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.387866] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.387867] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.387868] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.387869] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.387870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.387872] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.387873] PKRU: 55555554
<4> [309.387874] Call Trace:
<4> [309.387875] <TASK>
<4> [309.387878] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.388035] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.388194] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.388350] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.388506] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.388661] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.388819] intel_display_power_put+0x35/0x60 [i915]
<4> [309.388975] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.389129] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.389138] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.389143] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.389148] __snd_device_free+0x53/0xe0 [snd]
<4> [309.389155] snd_device_free_all+0x64/0x90 [snd]
<4> [309.389163] release_card_device+0x25/0xa0 [snd]
<4> [309.389169] device_release+0x44/0xa0
<4> [309.389172] kobject_put+0x9b/0x250
<4> [309.389176] put_device+0x13/0x30
<4> [309.389179] snd_card_free+0x7b/0xb0 [snd]
<4> [309.389189] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.389196] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.389200] process_one_work+0x239/0x760
<4> [309.389207] worker_thread+0x200/0x3f0
<4> [309.389211] ? __pfx_worker_thread+0x10/0x10
<4> [309.389213] kthread+0x10d/0x150
<4> [309.389216] ? __pfx_kthread+0x10/0x10
<4> [309.389220] ret_from_fork+0x3d4/0x480
<4> [309.389222] ? __pfx_kthread+0x10/0x10
<4> [309.389226] ret_from_fork_asm+0x1a/0x30
<4> [309.389236] </TASK>
<4> [309.389237] irq event stamp: 1739028
<4> [309.389238] hardirqs last enabled at (1739027): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.389241] hardirqs last disabled at (1739028): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.389244] softirqs last enabled at (1739002): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.389246] softirqs last disabled at (1738997): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.389249] ---[ end trace 0000000000000000 ]---
<3> [309.389335] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.389339] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.389531] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.389533] ------------[ cut here ]------------
<4> [309.389534] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.389535] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.389625] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.389678] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.389680] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.389681] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.389682] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.389686] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.389775] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.389776] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.389778] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.389779] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.389780] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.389781] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.389783] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.389784] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.389785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.389786] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.389788] PKRU: 55555554
<4> [309.389789] Call Trace:
<4> [309.389790] <TASK>
<4> [309.389793] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.389946] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.390103] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.390259] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.390413] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.390568] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.390726] intel_display_power_put+0x35/0x60 [i915]
<4> [309.390882] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.391036] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.391045] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.391050] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.391055] __snd_device_free+0x53/0xe0 [snd]
<4> [309.391062] snd_device_free_all+0x64/0x90 [snd]
<4> [309.391070] release_card_device+0x25/0xa0 [snd]
<4> [309.391076] device_release+0x44/0xa0
<4> [309.391079] kobject_put+0x9b/0x250
<4> [309.391083] put_device+0x13/0x30
<4> [309.391086] snd_card_free+0x7b/0xb0 [snd]
<4> [309.391096] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.391103] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.391107] process_one_work+0x239/0x760
<4> [309.391114] worker_thread+0x200/0x3f0
<4> [309.391118] ? __pfx_worker_thread+0x10/0x10
<4> [309.391120] kthread+0x10d/0x150
<4> [309.391123] ? __pfx_kthread+0x10/0x10
<4> [309.391127] ret_from_fork+0x3d4/0x480
<4> [309.391129] ? __pfx_kthread+0x10/0x10
<4> [309.391133] ret_from_fork_asm+0x1a/0x30
<4> [309.391143] </TASK>
<4> [309.391144] irq event stamp: 1739032
<4> [309.391145] hardirqs last enabled at (1739031): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.391148] hardirqs last disabled at (1739032): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.391151] softirqs last enabled at (1739002): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.391153] softirqs last disabled at (1738997): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.391156] ---[ end trace 0000000000000000 ]---
<3> [309.391240] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.391243] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.391413] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.391415] ------------[ cut here ]------------
<4> [309.391416] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.391417] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.391507] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.391559] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.391561] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.391562] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.391563] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.391567] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.391655] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.391657] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.391659] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.391660] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.391661] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.391662] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.391663] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.391665] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.391666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.391667] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.391668] PKRU: 55555554
<4> [309.391669] Call Trace:
<4> [309.391670] <TASK>
<4> [309.391674] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.391828] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.391977] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.392132] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.392287] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.392443] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.392600] intel_display_power_put+0x35/0x60 [i915]
<4> [309.392756] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.392910] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.392919] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.392924] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.392928] __snd_device_free+0x53/0xe0 [snd]
<4> [309.392935] snd_device_free_all+0x64/0x90 [snd]
<4> [309.392943] release_card_device+0x25/0xa0 [snd]
<4> [309.392949] device_release+0x44/0xa0
<4> [309.392952] kobject_put+0x9b/0x250
<4> [309.392957] put_device+0x13/0x30
<4> [309.392959] snd_card_free+0x7b/0xb0 [snd]
<4> [309.392970] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.392976] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.392980] process_one_work+0x239/0x760
<4> [309.392988] worker_thread+0x200/0x3f0
<4> [309.392991] ? __pfx_worker_thread+0x10/0x10
<4> [309.392993] kthread+0x10d/0x150
<4> [309.392996] ? __pfx_kthread+0x10/0x10
<4> [309.393000] ret_from_fork+0x3d4/0x480
<4> [309.393002] ? __pfx_kthread+0x10/0x10
<4> [309.393006] ret_from_fork_asm+0x1a/0x30
<4> [309.393016] </TASK>
<4> [309.393017] irq event stamp: 1739036
<4> [309.393018] hardirqs last enabled at (1739035): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.393021] hardirqs last disabled at (1739036): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.393024] softirqs last enabled at (1739002): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.393026] softirqs last disabled at (1738997): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.393029] ---[ end trace 0000000000000000 ]---
<3> [309.393115] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.393118] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.393279] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.393281] ------------[ cut here ]------------
<4> [309.393282] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.393283] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.393374] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.393425] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.393427] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.393428] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.393430] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.393434] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.393522] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.393524] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.393525] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.393527] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.393528] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.393529] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.393530] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.393531] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.393533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.393534] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.393535] PKRU: 55555554
<4> [309.393536] Call Trace:
<4> [309.393537] <TASK>
<4> [309.393541] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.393690] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.393838] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.393984] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.394139] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.394292] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.394450] intel_display_power_put+0x35/0x60 [i915]
<4> [309.394604] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.394758] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.394767] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.394772] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.394776] __snd_device_free+0x53/0xe0 [snd]
<4> [309.394784] snd_device_free_all+0x64/0x90 [snd]
<4> [309.394791] release_card_device+0x25/0xa0 [snd]
<4> [309.394797] device_release+0x44/0xa0
<4> [309.394800] kobject_put+0x9b/0x250
<4> [309.394805] put_device+0x13/0x30
<4> [309.394807] snd_card_free+0x7b/0xb0 [snd]
<4> [309.394818] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.394824] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.394828] process_one_work+0x239/0x760
<4> [309.394836] worker_thread+0x200/0x3f0
<4> [309.394839] ? __pfx_worker_thread+0x10/0x10
<4> [309.394841] kthread+0x10d/0x150
<4> [309.394844] ? __pfx_kthread+0x10/0x10
<4> [309.394848] ret_from_fork+0x3d4/0x480
<4> [309.394850] ? __pfx_kthread+0x10/0x10
<4> [309.394854] ret_from_fork_asm+0x1a/0x30
<4> [309.394864] </TASK>
<4> [309.394865] irq event stamp: 1739040
<4> [309.394866] hardirqs last enabled at (1739039): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.394869] hardirqs last disabled at (1739040): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.394871] softirqs last enabled at (1739002): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.394874] softirqs last disabled at (1738997): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.394876] ---[ end trace 0000000000000000 ]---
<3> [309.394962] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.394964] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.395150] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.395152] ------------[ cut here ]------------
<4> [309.395153] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.395154] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.395260] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.395315] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.395317] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.395318] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.395319] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.395323] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.395429] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.395431] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.395433] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.395434] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.395435] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.395436] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.395438] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.395439] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.395440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.395441] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.395443] PKRU: 55555554
<4> [309.395444] Call Trace:
<4> [309.395445] <TASK>
<4> [309.395448] gen9_set_dc_state.part.0+0x1c4/0x340 [i915]
<4> [309.395610] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.395767] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.395922] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.396077] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.396232] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.396390] intel_display_power_put+0x35/0x60 [i915]
<4> [309.396545] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.396700] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.396709] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.396714] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.396718] __snd_device_free+0x53/0xe0 [snd]
<4> [309.396725] snd_device_free_all+0x64/0x90 [snd]
<4> [309.396733] release_card_device+0x25/0xa0 [snd]
<4> [309.396739] device_release+0x44/0xa0
<4> [309.396742] kobject_put+0x9b/0x250
<4> [309.396746] put_device+0x13/0x30
<4> [309.396749] snd_card_free+0x7b/0xb0 [snd]
<4> [309.396760] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.396766] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.396770] process_one_work+0x239/0x760
<4> [309.396777] worker_thread+0x200/0x3f0
<4> [309.396781] ? __pfx_worker_thread+0x10/0x10
<4> [309.396783] kthread+0x10d/0x150
<4> [309.396786] ? __pfx_kthread+0x10/0x10
<4> [309.396790] ret_from_fork+0x3d4/0x480
<4> [309.396792] ? __pfx_kthread+0x10/0x10
<4> [309.396796] ret_from_fork_asm+0x1a/0x30
<4> [309.396806] </TASK>
<4> [309.396807] irq event stamp: 1739044
<4> [309.396808] hardirqs last enabled at (1739043): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.396811] hardirqs last disabled at (1739044): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.396814] softirqs last enabled at (1739002): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.396816] softirqs last disabled at (1738997): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.396819] ---[ end trace 0000000000000000 ]---
<3> [309.396903] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.396906] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [309.397100] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.397102] ------------[ cut here ]------------
<4> [309.397103] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [309.397104] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_read32+0x30c/0x360 [i915], CPU#3: kworker/3:1/84
<4> [309.397211] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.397264] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.397267] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.397268] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.397269] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.397273] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [309.397379] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 0e f1 63 e1 48 89 c6 48 8d 3d 14 94 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 00 7c 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 64 0d 00 00 01 e9 d4 fe ff ff 49
<4> [309.397381] RSP: 0018:ffffc90000423a18 EFLAGS: 00010046
<4> [309.397382] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7c00
<4> [309.397384] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001fa0
<4> [309.397385] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.397386] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [309.397387] R13: 00000000ffffffff R14: ffff88819bc28e48 R15: ffff88819bc28e68
<4> [309.397389] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
<4> [309.397390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [309.397391] CR2: 00007e54fa05e004 CR3: 000000000344c001 CR4: 0000000000f72ef0
<4> [309.397392] PKRU: 55555554
<4> [309.397393] Call Trace:
<4> [309.397394] <TASK>
<4> [309.397398] gen9_set_dc_state.part.0+0x20e/0x340 [i915]
<4> [309.397559] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [309.397716] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [309.397871] intel_power_well_disable+0x63/0x80 [i915]
<4> [309.398026] intel_power_well_put+0x47/0xc0 [i915]
<4> [309.398181] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [309.398340] intel_display_power_put+0x35/0x60 [i915]
<4> [309.398494] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [309.398649] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [309.398658] azx_free+0x129/0x280 [snd_hda_intel]
<4> [309.398663] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [309.398667] __snd_device_free+0x53/0xe0 [snd]
<4> [309.398674] snd_device_free_all+0x64/0x90 [snd]
<4> [309.398682] release_card_device+0x25/0xa0 [snd]
<4> [309.398688] device_release+0x44/0xa0
<4> [309.398691] kobject_put+0x9b/0x250
<4> [309.398695] put_device+0x13/0x30
<4> [309.398697] snd_card_free+0x7b/0xb0 [snd]
<4> [309.398708] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [309.398715] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [309.398718] process_one_work+0x239/0x760
<4> [309.398726] worker_thread+0x200/0x3f0
<4> [309.398729] ? __pfx_worker_thread+0x10/0x10
<4> [309.398732] kthread+0x10d/0x150
<4> [309.398734] ? __pfx_kthread+0x10/0x10
<4> [309.398739] ret_from_fork+0x3d4/0x480
<4> [309.398740] ? __pfx_kthread+0x10/0x10
<4> [309.398744] ret_from_fork_asm+0x1a/0x30
<4> [309.398754] </TASK>
<4> [309.398755] irq event stamp: 1739048
<4> [309.398756] hardirqs last enabled at (1739047): [<ffffffff8293230a>] irqentry_exit+0x6a/0x780
<4> [309.398759] hardirqs last disabled at (1739048): [<ffffffff82949bb4>] _raw_spin_lock_irqsave+0x74/0x80
<4> [309.398762] softirqs last enabled at (1739002): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.398764] softirqs last disabled at (1738997): [<ffffffff813d1e9f>] __irq_exit_rcu+0x13f/0x160
<4> [309.398767] ---[ end trace 0000000000000000 ]---
<3> [309.398853] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [309.398856] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [309.399006] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [309.399008] ------------[ cut here ]------------
<4> [309.399009] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [309.399010] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1783 at fwtable_write32+0x332/0x390 [i915], CPU#3: kworker/3:1/84
<4> [309.399118] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal cmdlinepart intel_powerclamp spi_nor ee1004 coretemp mtd mei_hdcp mei_pxp wmi_bmof snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core kvm snd_hwdep irqbypass ghash_clmulni_intel aesni_intel snd_pcm rapl intel_cstate snd_timer i2c_i801 snd spi_intel_pci i2c_mux igc spi_intel video mei_me i2c_smbus soundcore mei idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac wmi nls_iso8859_1 pmt_class pinctrl_tigerlake intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [309.399172] CPU: 3 UID: 0 PID: 84 Comm: kworker/3:1 Tainted: G S U W L 7.0.0-rc7-Patchwork_164547v1-gc278536ae69b+ #1 PREEMPT(lazy)
<4> [309.399174] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [309.399175] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [309.399176] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [309.399180] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [309.399286] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 b8 17 64 e1 48 89 c6 48 8d 3d 7e b5 3e 00 48 c7 c1 f7 7b 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 64 0d 00 00 01 e9 bd fe ff ff
<4> [309.399288] RSP: 0018:ffffc90000423a20 EFLAGS: 00010046
<4> [309.399290] RAX: ffffffffa11f709e RBX: 0000000000045504 RCX: ffffffffa11f7bf7
<4> [309.399291] RDX: ffff888104865890 RSI: ffffffffa11f709e RDI: ffffffffa1001a60
<4> [309.399292] RBP: ffffc90000423a50 R08: 0000000000045504 R09: 0000000000000000
<4> [309.399293] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88819bc28e48
<4> [309.399295] R13: 0000000000000202 R14: ffff88819bc28e68 R15: ffff888104865890
<4> [309.399296] FS: 0000000000000000(0000) GS:ffff88851c017000(0000) knlGS:0000000000000000
Created at 2026-04-09 02:20:09