Results for igt@perf_pmu@rc6-suspend

Result: Abort 1660 Warning(s)

git-log-oneline i915_display_info2 igt_runner2 runtimes2 results2.json results2-i915-load.json guc_logs2.tar i915_display_info_post_exec2 boot2 dmesg2

DetailValue
Duration unknown
Hostname 
shard-tglu-1
Igt-Version 
IGT-Version: 2.3-ge6e7d2715 (x86_64) (Linux: 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ x86_64)
Out 
Using IGT_SRANDOM=1772893085 for randomisation
Opened device: /dev/dri/card0
Starting subtest: rc6-suspend
[cmd] rtcwake: assuming RTC uses UTC ...
[cmd] rtcwake: wakeup from "mem" using /dev/rtc0 at Sat Mar  7 14:18:23 2026
Subtest rc6-suspend: SUCCESS (7.972s)
Opened device: /dev/dri/renderD128

This test caused an abort condition: Kernel badly tainted (0x4244, 0x200) (check dmesg for details):
	TAINT_WARN: WARN_ON has happened.
Err 
Starting subtest: rc6-suspend
Subtest rc6-suspend: SUCCESS (7.972s)
Received signal SIGABRT.
Stack trace: 
 #0 [fatal_sig_handler+0x17b]
 #1 [__sigaction+0x50]
 #2 [pthread_kill+0x11c]
 #3 [gsignal+0x1e]
 #4 [abort+0xdf]
 #5 [perror+0xd23]
 #6 [timer_settime+0x2c5]
 #7 [__default_morecore+0xb4f]
 #8 [__libc_free+0x7e]
 #9 [__igt_unique____real_main2281+0x30b5]
 #10 [main+0x2d]
 #11 [__libc_init_first+0x8a]
 #12 [__libc_start_main+0x8b]
 #13 [_start+0x25]
Dmesg

Scroll to first warning
<6> [272.493871] Console: switching to colour dummy device 80x25
<6> [272.494093] [IGT] perf_pmu: executing
<7> [272.496265] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [272.497435] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<6> [272.501789] [IGT] perf_pmu: starting subtest rc6-suspend
<7> [272.502016] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<4> [273.105056] snd_hda_intel 0000:00:1f.3: azx_get_response timeout, switching to polling mode: last cmd=0x200f0000
<7> [273.348431] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7> [273.348455] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [273.348456] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [273.348456] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [273.348661] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7> [273.348837] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port D/TC#1: TC port mode reset (legacy -> disconnected) pin assignment: - max lanes: 4
<4> [274.106688] snd_hda_intel 0000:00:1f.3: No response from codec, disabling MSI: last cmd=0x200f0000
<6> [274.747068] PM: suspend entry (s2idle)
<6> [274.748800] Filesystems sync: 0.001 seconds
<4> [275.367074] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.367076] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.367077] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.367079] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.367084] RIP: 0010:assert_dmc_loaded+0x2c8/0x490 [i915]
<4> [275.367228] Code: ac 48 89 55 b8 e8 d8 46 45 e1 48 89 c6 48 8d 3d 1e 7d 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> [275.367230] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010246
<4> [275.367232] RAX: 00000000ffffffff RBX: 0000000000000000 RCX: 0000000000000000
<4> [275.367233] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1011b80
<4> [275.367235] RBP: ffffc9000044fa88 R08: 0000000000000005 R09: 000000000008f03c
<4> [275.367236] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000005
<4> [275.367237] R13: 0000000000000005 R14: ffff88810f560800 R15: ffff888109b9a000
<4> [275.367239] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.367240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.367242] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.367243] PKRU: 55555554
<4> [275.367244] Call Trace:
<4> [275.367245] <TASK>
<4> [275.367251] assert_main_dmc_loaded+0x10/0x20 [i915]
<4> [275.367394] skl_enable_dc6+0xae/0x1e0 [i915]
<4> [275.367539] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.367682] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.367823] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.367977] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.368122] intel_display_power_put+0x35/0x60 [i915]
<4> [275.368264] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.368408] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.368417] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.368422] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.368425] __snd_device_free+0x53/0xe0 [snd]
<4> [275.368432] snd_device_free_all+0x64/0x90 [snd]
<4> [275.368439] release_card_device+0x25/0xa0 [snd]
<4> [275.368446] device_release+0x38/0xa0
<4> [275.368449] kobject_put+0x9b/0x250
<4> [275.368453] put_device+0x13/0x30
<4> [275.368456] snd_card_free+0x7b/0xb0 [snd]
<4> [275.368466] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.368472] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.368476] process_one_work+0x22e/0x740
<4> [275.368483] worker_thread+0x1e8/0x3d0
<4> [275.368486] ? __pfx_worker_thread+0x10/0x10
<4> [275.368489] kthread+0x10d/0x150
<4> [275.368492] ? __pfx_kthread+0x10/0x10
<4> [275.368496] ret_from_fork+0x3d4/0x480
<4> [275.368498] ? __pfx_kthread+0x10/0x10
<4> [275.368501] ret_from_fork_asm+0x1a/0x30
<4> [275.368510] </TASK>
<4> [275.368511] irq event stamp: 165881
<4> [275.368512] hardirqs last enabled at (165887): [<ffffffff814a9c69>] __up_console_sem+0x79/0xa0
<4> [275.368515] hardirqs last disabled at (165892): [<ffffffff814a9c4e>] __up_console_sem+0x5e/0xa0
<4> [275.368517] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.368520] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.368522] ---[ end trace 0000000000000000 ]---
<3> [275.368604] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.368617] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x8f00c
<3> [275.368747] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.368759] ------------[ cut here ]------------
<4> [275.368760] i915 0000:00:02.0: [drm] Unclaimed read from register 0x8f00c
<4> [275.368761] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.368849] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.368903] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.368905] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.368906] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.368907] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.368911] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.369017] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.369018] RSP: 0018:ffffc9000044f9e8 EFLAGS: 00010046
<4> [275.369020] RAX: ffffffffa11f4d1e RBX: 000000000008f00c RCX: ffffffffa11f5880
<4> [275.369021] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.369022] RBP: ffffc9000044fa20 R08: 000000000008f00c R09: 0000000000000000
<4> [275.369024] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.369025] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.369026] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.369027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.369029] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.369030] PKRU: 55555554
<4> [275.369031] Call Trace:
<4> [275.369032] <TASK>
<4> [275.369036] assert_dmc_loaded+0x1b0/0x490 [i915]
<4> [275.369193] assert_main_dmc_loaded+0x10/0x20 [i915]
<4> [275.369343] skl_enable_dc6+0xae/0x1e0 [i915]
<4> [275.369495] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.369644] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.369793] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.369944] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.370096] intel_display_power_put+0x35/0x60 [i915]
<4> [275.370246] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.370398] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.370407] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.370412] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.370416] __snd_device_free+0x53/0xe0 [snd]
<4> [275.370423] snd_device_free_all+0x64/0x90 [snd]
<4> [275.370431] release_card_device+0x25/0xa0 [snd]
<4> [275.370437] device_release+0x38/0xa0
<4> [275.370441] kobject_put+0x9b/0x250
<4> [275.370445] put_device+0x13/0x30
<4> [275.370447] snd_card_free+0x7b/0xb0 [snd]
<4> [275.370458] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.370465] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.370469] process_one_work+0x22e/0x740
<4> [275.370476] worker_thread+0x1e8/0x3d0
<4> [275.370479] ? __pfx_worker_thread+0x10/0x10
<4> [275.370482] kthread+0x10d/0x150
<4> [275.370484] ? __pfx_kthread+0x10/0x10
<4> [275.370488] ret_from_fork+0x3d4/0x480
<4> [275.370490] ? __pfx_kthread+0x10/0x10
<4> [275.370494] ret_from_fork_asm+0x1a/0x30
<4> [275.370504] </TASK>
<4> [275.370505] irq event stamp: 165918
<4> [275.370506] hardirqs last enabled at (165917): [<ffffffff814a9c69>] __up_console_sem+0x79/0xa0
<4> [275.370508] hardirqs last disabled at (165918): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.370511] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.370513] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.370515] ---[ end trace 0000000000000000 ]---
<4> [275.370520] ------------[ cut here ]------------
<4> [275.370521] i915 0000:00:02.0: [drm] DMC 0 mmio[6]/0x8f00c incorrect (expected 0x41dc41b0, current 0xffffffff)
<4> [275.370523] WARNING: drivers/gpu/drm/i915/display/intel_dmc.c:700 at assert_dmc_loaded+0x2b2/0x490 [i915], CPU#5: kworker/5:2/218
<4> [275.370666] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.370734] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.370736] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.370737] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.370739] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.370743] RIP: 0010:assert_dmc_loaded+0x2c8/0x490 [i915]
<4> [275.370890] Code: ac 48 89 55 b8 e8 d8 46 45 e1 48 89 c6 48 8d 3d 1e 7d 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> [275.370892] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010246
<4> [275.370894] RAX: 00000000ffffffff RBX: 0000000000000000 RCX: 0000000000000000
<4> [275.370895] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1011b80
<4> [275.370897] RBP: ffffc9000044fa88 R08: 0000000000000006 R09: 000000000008f00c
<4> [275.370898] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000006
<4> [275.370899] R13: 0000000000000006 R14: ffff88810f560800 R15: ffff888109b9a000
<4> [275.370901] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.370902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.370904] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.370905] PKRU: 55555554
<4> [275.370906] Call Trace:
<4> [275.370908] <TASK>
<4> [275.370913] assert_main_dmc_loaded+0x10/0x20 [i915]
<4> [275.371055] skl_enable_dc6+0xae/0x1e0 [i915]
<4> [275.371195] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.371337] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.371478] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.371620] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.371764] intel_display_power_put+0x35/0x60 [i915]
<4> [275.371912] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.372054] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.372063] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.372068] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.372072] __snd_device_free+0x53/0xe0 [snd]
<4> [275.372079] snd_device_free_all+0x64/0x90 [snd]
<4> [275.372086] release_card_device+0x25/0xa0 [snd]
<4> [275.372092] device_release+0x38/0xa0
<4> [275.372096] kobject_put+0x9b/0x250
<4> [275.372099] put_device+0x13/0x30
<4> [275.372102] snd_card_free+0x7b/0xb0 [snd]
<4> [275.372112] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.372119] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.372122] process_one_work+0x22e/0x740
<4> [275.372129] worker_thread+0x1e8/0x3d0
<4> [275.372132] ? __pfx_worker_thread+0x10/0x10
<4> [275.372135] kthread+0x10d/0x150
<4> [275.372137] ? __pfx_kthread+0x10/0x10
<4> [275.372141] ret_from_fork+0x3d4/0x480
<4> [275.372143] ? __pfx_kthread+0x10/0x10
<4> [275.372147] ret_from_fork_asm+0x1a/0x30
<4> [275.372156] </TASK>
<4> [275.372157] irq event stamp: 166705
<4> [275.372158] hardirqs last enabled at (166711): [<ffffffff814a9c69>] __up_console_sem+0x79/0xa0
<4> [275.372161] hardirqs last disabled at (166716): [<ffffffff814a9c4e>] __up_console_sem+0x5e/0xa0
<4> [275.372163] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.372166] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.372168] ---[ end trace 0000000000000000 ]---
<3> [275.372250] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.372262] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x8f040
<3> [275.372394] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.372406] ------------[ cut here ]------------
<4> [275.372406] i915 0000:00:02.0: [drm] Unclaimed read from register 0x8f040
<4> [275.372408] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.372494] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.372546] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.372548] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.372549] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.372550] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.372554] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.372641] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.372643] RSP: 0018:ffffc9000044f9e8 EFLAGS: 00010046
<4> [275.372645] RAX: ffffffffa11f4d1e RBX: 000000000008f040 RCX: ffffffffa11f5880
<4> [275.372646] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.372647] RBP: ffffc9000044fa20 R08: 000000000008f040 R09: 0000000000000000
<4> [275.372648] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.372649] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.372650] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.372652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.372653] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.372654] PKRU: 55555554
<4> [275.372655] Call Trace:
<4> [275.372656] <TASK>
<4> [275.372660] assert_dmc_loaded+0x1b0/0x490 [i915]
<4> [275.372812] assert_main_dmc_loaded+0x10/0x20 [i915]
<4> [275.372965] skl_enable_dc6+0xae/0x1e0 [i915]
<4> [275.373119] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.373269] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.373420] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.373569] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.373724] intel_display_power_put+0x35/0x60 [i915]
<4> [275.373875] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.374026] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.374036] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.374041] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.374044] __snd_device_free+0x53/0xe0 [snd]
<4> [275.374052] snd_device_free_all+0x64/0x90 [snd]
<4> [275.374059] release_card_device+0x25/0xa0 [snd]
<4> [275.374066] device_release+0x38/0xa0
<4> [275.374069] kobject_put+0x9b/0x250
<4> [275.374073] put_device+0x13/0x30
<4> [275.374076] snd_card_free+0x7b/0xb0 [snd]
<4> [275.374087] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.374094] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.374097] process_one_work+0x22e/0x740
<4> [275.374105] worker_thread+0x1e8/0x3d0
<4> [275.374108] ? __pfx_worker_thread+0x10/0x10
<4> [275.374110] kthread+0x10d/0x150
<4> [275.374113] ? __pfx_kthread+0x10/0x10
<4> [275.374117] ret_from_fork+0x3d4/0x480
<4> [275.374119] ? __pfx_kthread+0x10/0x10
<4> [275.374123] ret_from_fork_asm+0x1a/0x30
<4> [275.374132] </TASK>
<4> [275.374134] irq event stamp: 166742
<4> [275.374135] hardirqs last enabled at (166741): [<ffffffff814a9c69>] __up_console_sem+0x79/0xa0
<4> [275.374137] hardirqs last disabled at (166742): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.374140] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.374142] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.374144] ---[ end trace 0000000000000000 ]---
<4> [275.374148] ------------[ cut here ]------------
<4> [275.374150] i915 0000:00:02.0: [drm] DMC 0 mmio[7]/0x8f040 incorrect (expected 0x80030100, current 0xffffffff)
<4> [275.374152] WARNING: drivers/gpu/drm/i915/display/intel_dmc.c:700 at assert_dmc_loaded+0x2b2/0x490 [i915], CPU#5: kworker/5:2/218
<4> [275.374296] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.374364] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.374366] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.374368] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.374369] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.374374] RIP: 0010:assert_dmc_loaded+0x2c8/0x490 [i915]
<4> [275.374517] Code: ac 48 89 55 b8 e8 d8 46 45 e1 48 89 c6 48 8d 3d 1e 7d 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> [275.374519] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010246
<4> [275.374521] RAX: 00000000ffffffff RBX: 0000000000000000 RCX: 0000000000000000
<4> [275.374522] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1011b80
<4> [275.374524] RBP: ffffc9000044fa88 R08: 0000000000000007 R09: 000000000008f040
<4> [275.374525] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000007
<4> [275.374526] R13: 0000000000000007 R14: ffff88810f560800 R15: ffff888109b9a000
<4> [275.374528] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.374529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.374531] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.374532] PKRU: 55555554
<4> [275.374533] Call Trace:
<4> [275.374534] <TASK>
<4> [275.374540] assert_main_dmc_loaded+0x10/0x20 [i915]
<4> [275.374682] skl_enable_dc6+0xae/0x1e0 [i915]
<4> [275.374825] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.374977] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.375121] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.375263] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.375408] intel_display_power_put+0x35/0x60 [i915]
<4> [275.375550] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.375694] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.375703] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.375708] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.375712] __snd_device_free+0x53/0xe0 [snd]
<4> [275.375719] snd_device_free_all+0x64/0x90 [snd]
<4> [275.375727] release_card_device+0x25/0xa0 [snd]
<4> [275.375733] device_release+0x38/0xa0
<4> [275.375737] kobject_put+0x9b/0x250
<4> [275.375741] put_device+0x13/0x30
<4> [275.375743] snd_card_free+0x7b/0xb0 [snd]
<4> [275.375753] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.375760] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.375764] process_one_work+0x22e/0x740
<4> [275.375771] worker_thread+0x1e8/0x3d0
<4> [275.375774] ? __pfx_worker_thread+0x10/0x10
<4> [275.375776] kthread+0x10d/0x150
<4> [275.375779] ? __pfx_kthread+0x10/0x10
<4> [275.375783] ret_from_fork+0x3d4/0x480
<4> [275.375785] ? __pfx_kthread+0x10/0x10
<4> [275.375788] ret_from_fork_asm+0x1a/0x30
<4> [275.375797] </TASK>
<4> [275.375798] irq event stamp: 167527
<4> [275.375799] hardirqs last enabled at (167533): [<ffffffff814a9c69>] __up_console_sem+0x79/0xa0
<4> [275.375802] hardirqs last disabled at (167538): [<ffffffff814a9c4e>] __up_console_sem+0x5e/0xa0
<4> [275.375804] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.375807] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.375809] ---[ end trace 0000000000000000 ]---
<3> [275.375891] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.375905] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x8f010
<3> [275.376067] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.376080] ------------[ cut here ]------------
<4> [275.376081] i915 0000:00:02.0: [drm] Unclaimed read from register 0x8f010
<4> [275.376083] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.376189] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.376242] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.376244] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.376245] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.376246] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.376251] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.376355] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.376357] RSP: 0018:ffffc9000044f9e8 EFLAGS: 00010046
<4> [275.376359] RAX: ffffffffa11f4d1e RBX: 000000000008f010 RCX: ffffffffa11f5880
<4> [275.376360] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.376361] RBP: ffffc9000044fa20 R08: 000000000008f010 R09: 0000000000000000
<4> [275.376362] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.376363] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.376365] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.376366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.376367] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.376368] PKRU: 55555554
<4> [275.376369] Call Trace:
<4> [275.376370] <TASK>
<4> [275.376374] assert_dmc_loaded+0x1b0/0x490 [i915]
<4> [275.376533] assert_main_dmc_loaded+0x10/0x20 [i915]
<4> [275.376685] skl_enable_dc6+0xae/0x1e0 [i915]
<4> [275.376837] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.376987] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.377138] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.377289] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.377443] intel_display_power_put+0x35/0x60 [i915]
<4> [275.377594] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.377745] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.377754] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.377759] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.377763] __snd_device_free+0x53/0xe0 [snd]
<4> [275.377771] snd_device_free_all+0x64/0x90 [snd]
<4> [275.377778] release_card_device+0x25/0xa0 [snd]
<4> [275.377784] device_release+0x38/0xa0
<4> [275.377788] kobject_put+0x9b/0x250
<4> [275.377792] put_device+0x13/0x30
<4> [275.377795] snd_card_free+0x7b/0xb0 [snd]
<4> [275.377805] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.377812] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.377816] process_one_work+0x22e/0x740
<4> [275.377823] worker_thread+0x1e8/0x3d0
<4> [275.377826] ? __pfx_worker_thread+0x10/0x10
<4> [275.377829] kthread+0x10d/0x150
<4> [275.377831] ? __pfx_kthread+0x10/0x10
<4> [275.377835] ret_from_fork+0x3d4/0x480
<4> [275.377837] ? __pfx_kthread+0x10/0x10
<4> [275.377841] ret_from_fork_asm+0x1a/0x30
<4> [275.377851] </TASK>
<4> [275.377852] irq event stamp: 167564
<4> [275.377853] hardirqs last enabled at (167563): [<ffffffff814a9c69>] __up_console_sem+0x79/0xa0
<4> [275.377856] hardirqs last disabled at (167564): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.377858] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.377861] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.377863] ---[ end trace 0000000000000000 ]---
<4> [275.377867] ------------[ cut here ]------------
<4> [275.377869] i915 0000:00:02.0: [drm] DMC 0 mmio[8]/0x8f010 incorrect (expected 0x433442b4, current 0xffffffff)
<4> [275.377870] WARNING: drivers/gpu/drm/i915/display/intel_dmc.c:700 at assert_dmc_loaded+0x2b2/0x490 [i915], CPU#5: kworker/5:2/218
<4> [275.378014] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.378082] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.378084] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.378085] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.378087] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.378092] RIP: 0010:assert_dmc_loaded+0x2c8/0x490 [i915]
<4> [275.378234] Code: ac 48 89 55 b8 e8 d8 46 45 e1 48 89 c6 48 8d 3d 1e 7d 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> [275.378235] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010246
<4> [275.378238] RAX: 00000000ffffffff RBX: 0000000000000000 RCX: 0000000000000000
<4> [275.378239] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1011b80
<4> [275.378241] RBP: ffffc9000044fa88 R08: 0000000000000008 R09: 000000000008f010
<4> [275.378242] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000008
<4> [275.378243] R13: 0000000000000008 R14: ffff88810f560800 R15: ffff888109b9a000
<4> [275.378245] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.378246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.378248] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.378249] PKRU: 55555554
<4> [275.378251] Call Trace:
<4> [275.378252] <TASK>
<4> [275.378257] assert_main_dmc_loaded+0x10/0x20 [i915]
<4> [275.378400] skl_enable_dc6+0xae/0x1e0 [i915]
<4> [275.378542] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.378685] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.378826] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.378979] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.379125] intel_display_power_put+0x35/0x60 [i915]
<4> [275.379265] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.379407] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.379416] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.379421] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.379425] __snd_device_free+0x53/0xe0 [snd]
<4> [275.379432] snd_device_free_all+0x64/0x90 [snd]
<4> [275.379439] release_card_device+0x25/0xa0 [snd]
<4> [275.379445] device_release+0x38/0xa0
<4> [275.379448] kobject_put+0x9b/0x250
<4> [275.379452] put_device+0x13/0x30
<4> [275.379455] snd_card_free+0x7b/0xb0 [snd]
<4> [275.379465] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.379472] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.379476] process_one_work+0x22e/0x740
<4> [275.379482] worker_thread+0x1e8/0x3d0
<4> [275.379485] ? __pfx_worker_thread+0x10/0x10
<4> [275.379488] kthread+0x10d/0x150
<4> [275.379491] ? __pfx_kthread+0x10/0x10
<4> [275.379495] ret_from_fork+0x3d4/0x480
<4> [275.379497] ? __pfx_kthread+0x10/0x10
<4> [275.379501] ret_from_fork_asm+0x1a/0x30
<4> [275.379509] </TASK>
<4> [275.379510] irq event stamp: 168349
<4> [275.379512] hardirqs last enabled at (168355): [<ffffffff814a9c69>] __up_console_sem+0x79/0xa0
<4> [275.379514] hardirqs last disabled at (168360): [<ffffffff814a9c4e>] __up_console_sem+0x5e/0xa0
<4> [275.379517] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.379519] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.379522] ---[ end trace 0000000000000000 ]---
<7> [275.379523] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<3> [275.379746] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.379759] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.379893] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.379906] ------------[ cut here ]------------
<4> [275.379907] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.379908] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.380014] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.380067] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.380070] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.380071] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.380072] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.380076] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.380181] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.380183] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.380184] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.380186] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.380187] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.380188] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.380189] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.380190] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.380192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.380193] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.380194] PKRU: 55555554
<4> [275.380195] Call Trace:
<4> [275.380196] <TASK>
<4> [275.380200] gen9_set_dc_state.part.0+0x76/0x340 [i915]
<4> [275.380353] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.380502] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.380652] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.380801] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.380951] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.381104] intel_display_power_put+0x35/0x60 [i915]
<4> [275.381254] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.381404] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.381413] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.381418] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.381422] __snd_device_free+0x53/0xe0 [snd]
<4> [275.381429] snd_device_free_all+0x64/0x90 [snd]
<4> [275.381437] release_card_device+0x25/0xa0 [snd]
<4> [275.381443] device_release+0x38/0xa0
<4> [275.381447] kobject_put+0x9b/0x250
<4> [275.381451] put_device+0x13/0x30
<4> [275.381453] snd_card_free+0x7b/0xb0 [snd]
<4> [275.381464] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.381471] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.381474] process_one_work+0x22e/0x740
<4> [275.381482] worker_thread+0x1e8/0x3d0
<4> [275.381485] ? __pfx_worker_thread+0x10/0x10
<4> [275.381487] kthread+0x10d/0x150
<4> [275.381490] ? __pfx_kthread+0x10/0x10
<4> [275.381494] ret_from_fork+0x3d4/0x480
<4> [275.381496] ? __pfx_kthread+0x10/0x10
<4> [275.381499] ret_from_fork_asm+0x1a/0x30
<4> [275.381509] </TASK>
<4> [275.381510] irq event stamp: 168392
<4> [275.381511] hardirqs last enabled at (168391): [<ffffffff814a9c69>] __up_console_sem+0x79/0xa0
<4> [275.381514] hardirqs last disabled at (168392): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.381516] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.381519] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.381521] ---[ end trace 0000000000000000 ]---
<7> [275.381525] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 4000000b to 02
<3> [275.381668] i915 0000:00:02.0: [drm] *ERROR* DC state mismatch (0x8 -> 0x4000000b)
<3> [275.381820] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.381832] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.381950] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.381963] ------------[ cut here ]------------
<4> [275.381964] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.381965] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.382071] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.382125] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.382127] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.382128] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.382129] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.382133] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.382238] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.382240] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.382242] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.382243] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.382244] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.382245] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.382247] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.382248] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.382249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.382250] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.382252] PKRU: 55555554
<4> [275.382253] Call Trace:
<4> [275.382254] <TASK>
<4> [275.382258] gen9_set_dc_state.part.0+0x17d/0x340 [i915]
<4> [275.382415] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.382568] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.382719] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.382868] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.383019] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.383172] intel_display_power_put+0x35/0x60 [i915]
<4> [275.383322] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.383474] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.383483] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.383488] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.383492] __snd_device_free+0x53/0xe0 [snd]
<4> [275.383499] snd_device_free_all+0x64/0x90 [snd]
<4> [275.383507] release_card_device+0x25/0xa0 [snd]
<4> [275.383513] device_release+0x38/0xa0
<4> [275.383517] kobject_put+0x9b/0x250
<4> [275.383521] put_device+0x13/0x30
<4> [275.383523] snd_card_free+0x7b/0xb0 [snd]
<4> [275.383534] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.383541] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.383544] process_one_work+0x22e/0x740
<4> [275.383552] worker_thread+0x1e8/0x3d0
<4> [275.383555] ? __pfx_worker_thread+0x10/0x10
<4> [275.383557] kthread+0x10d/0x150
<4> [275.383560] ? __pfx_kthread+0x10/0x10
<4> [275.383564] ret_from_fork+0x3d4/0x480
<4> [275.383566] ? __pfx_kthread+0x10/0x10
<4> [275.383569] ret_from_fork_asm+0x1a/0x30
<4> [275.383579] </TASK>
<4> [275.383580] irq event stamp: 168410
<4> [275.383581] hardirqs last enabled at (168409): [<ffffffff814a9c69>] __up_console_sem+0x79/0xa0
<4> [275.383584] hardirqs last disabled at (168410): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.383586] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.383589] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.383591] ---[ end trace 0000000000000000 ]---
<3> [275.383675] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.383688] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.383828] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.383840] ------------[ cut here ]------------
<4> [275.383841] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.383842] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.383948] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.384002] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.384004] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.384005] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.384006] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.384010] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.384115] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.384117] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.384119] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.384120] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.384121] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.384122] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.384123] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.384125] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.384126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.384127] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.384129] PKRU: 55555554
<4> [275.384130] Call Trace:
<4> [275.384131] <TASK>
<4> [275.384134] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.384288] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.384439] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.384589] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.384738] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.384887] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.385041] intel_display_power_put+0x35/0x60 [i915]
<4> [275.385191] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.385341] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.385350] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.385356] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.385359] __snd_device_free+0x53/0xe0 [snd]
<4> [275.385367] snd_device_free_all+0x64/0x90 [snd]
<4> [275.385374] release_card_device+0x25/0xa0 [snd]
<4> [275.385381] device_release+0x38/0xa0
<4> [275.385384] kobject_put+0x9b/0x250
<4> [275.385388] put_device+0x13/0x30
<4> [275.385391] snd_card_free+0x7b/0xb0 [snd]
<4> [275.385401] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.385408] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.385412] process_one_work+0x22e/0x740
<4> [275.385419] worker_thread+0x1e8/0x3d0
<4> [275.385422] ? __pfx_worker_thread+0x10/0x10
<4> [275.385425] kthread+0x10d/0x150
<4> [275.385427] ? __pfx_kthread+0x10/0x10
<4> [275.385431] ret_from_fork+0x3d4/0x480
<4> [275.385433] ? __pfx_kthread+0x10/0x10
<4> [275.385437] ret_from_fork_asm+0x1a/0x30
<4> [275.385446] </TASK>
<4> [275.385447] irq event stamp: 168414
<4> [275.385448] hardirqs last enabled at (168413): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.385451] hardirqs last disabled at (168414): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.385454] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.385456] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.385458] ---[ end trace 0000000000000000 ]---
<3> [275.385544] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.385556] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.385677] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.385689] ------------[ cut here ]------------
<4> [275.385690] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.385691] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.385779] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.385830] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.385832] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.385833] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.385834] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.385838] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.385943] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.385945] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.385946] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.385948] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.385949] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.385950] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.385951] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.385952] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.385954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.385955] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.385956] PKRU: 55555554
<4> [275.385957] Call Trace:
<4> [275.385958] <TASK>
<4> [275.385962] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.386116] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.386266] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.386417] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.386565] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.386714] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.386867] intel_display_power_put+0x35/0x60 [i915]
<4> [275.387018] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.387168] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.387177] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.387182] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.387186] __snd_device_free+0x53/0xe0 [snd]
<4> [275.387193] snd_device_free_all+0x64/0x90 [snd]
<4> [275.387201] release_card_device+0x25/0xa0 [snd]
<4> [275.387207] device_release+0x38/0xa0
<4> [275.387211] kobject_put+0x9b/0x250
<4> [275.387215] put_device+0x13/0x30
<4> [275.387217] snd_card_free+0x7b/0xb0 [snd]
<4> [275.387228] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.387235] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.387239] process_one_work+0x22e/0x740
<4> [275.387246] worker_thread+0x1e8/0x3d0
<4> [275.387249] ? __pfx_worker_thread+0x10/0x10
<4> [275.387251] kthread+0x10d/0x150
<4> [275.387254] ? __pfx_kthread+0x10/0x10
<4> [275.387258] ret_from_fork+0x3d4/0x480
<4> [275.387260] ? __pfx_kthread+0x10/0x10
<4> [275.387264] ret_from_fork_asm+0x1a/0x30
<4> [275.387273] </TASK>
<4> [275.387274] irq event stamp: 168418
<4> [275.387275] hardirqs last enabled at (168417): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.387278] hardirqs last disabled at (168418): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.387281] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.387283] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.387285] ---[ end trace 0000000000000000 ]---
<3> [275.387370] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.387382] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.387514] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.387526] ------------[ cut here ]------------
<4> [275.387527] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.387528] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.387615] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.387667] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.387669] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.387670] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.387671] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.387675] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.387761] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.387763] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.387765] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.387766] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.387767] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.387768] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.387769] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.387770] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.387772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.387773] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.387774] PKRU: 55555554
<4> [275.387775] Call Trace:
<4> [275.387776] <TASK>
<4> [275.387780] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.387930] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.388080] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.388230] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.388379] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.388528] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.388681] intel_display_power_put+0x35/0x60 [i915]
<4> [275.388831] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.388982] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.388991] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.388996] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.389000] __snd_device_free+0x53/0xe0 [snd]
<4> [275.389007] snd_device_free_all+0x64/0x90 [snd]
<4> [275.389015] release_card_device+0x25/0xa0 [snd]
<4> [275.389021] device_release+0x38/0xa0
<4> [275.389025] kobject_put+0x9b/0x250
<4> [275.389029] put_device+0x13/0x30
<4> [275.389032] snd_card_free+0x7b/0xb0 [snd]
<4> [275.389043] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.389049] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.389053] process_one_work+0x22e/0x740
<4> [275.389060] worker_thread+0x1e8/0x3d0
<4> [275.389063] ? __pfx_worker_thread+0x10/0x10
<4> [275.389066] kthread+0x10d/0x150
<4> [275.389068] ? __pfx_kthread+0x10/0x10
<4> [275.389073] ret_from_fork+0x3d4/0x480
<4> [275.389074] ? __pfx_kthread+0x10/0x10
<4> [275.389078] ret_from_fork_asm+0x1a/0x30
<4> [275.389088] </TASK>
<4> [275.389089] irq event stamp: 168422
<4> [275.389090] hardirqs last enabled at (168421): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.389092] hardirqs last disabled at (168422): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.389095] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.389097] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.389099] ---[ end trace 0000000000000000 ]---
<3> [275.389184] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.389196] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.389316] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.389328] ------------[ cut here ]------------
<4> [275.389329] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.389331] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.389418] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.389469] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.389471] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.389472] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.389474] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.389478] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.389564] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.389566] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.389568] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.389569] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.389570] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.389571] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.389572] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.389573] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.389575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.389576] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.389577] PKRU: 55555554
<4> [275.389578] Call Trace:
<4> [275.389579] <TASK>
<4> [275.389582] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.389731] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.389878] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.390027] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.390176] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.390325] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.390478] intel_display_power_put+0x35/0x60 [i915]
<4> [275.390628] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.390779] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.390788] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.390793] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.390797] __snd_device_free+0x53/0xe0 [snd]
<4> [275.390804] snd_device_free_all+0x64/0x90 [snd]
<4> [275.390811] release_card_device+0x25/0xa0 [snd]
<4> [275.390818] device_release+0x38/0xa0
<4> [275.390821] kobject_put+0x9b/0x250
<4> [275.390826] put_device+0x13/0x30
<4> [275.390828] snd_card_free+0x7b/0xb0 [snd]
<4> [275.390839] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.390846] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.390850] process_one_work+0x22e/0x740
<4> [275.390857] worker_thread+0x1e8/0x3d0
<4> [275.390860] ? __pfx_worker_thread+0x10/0x10
<4> [275.390862] kthread+0x10d/0x150
<4> [275.390865] ? __pfx_kthread+0x10/0x10
<4> [275.390869] ret_from_fork+0x3d4/0x480
<4> [275.390871] ? __pfx_kthread+0x10/0x10
<4> [275.390875] ret_from_fork_asm+0x1a/0x30
<4> [275.390884] </TASK>
<4> [275.390885] irq event stamp: 168426
<4> [275.390887] hardirqs last enabled at (168425): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.390889] hardirqs last disabled at (168426): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.390892] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.390894] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.390896] ---[ end trace 0000000000000000 ]---
<3> [275.390981] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.390993] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.391127] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.391139] ------------[ cut here ]------------
<4> [275.391140] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.391141] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.391229] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.391280] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.391282] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.391283] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.391284] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.391288] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.391375] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.391376] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.391378] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.391379] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.391381] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.391382] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.391383] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.391384] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.391385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.391387] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.391388] PKRU: 55555554
<4> [275.391389] Call Trace:
<4> [275.391390] <TASK>
<4> [275.391393] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.391538] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.391680] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.391821] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.391969] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.392118] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.392272] intel_display_power_put+0x35/0x60 [i915]
<4> [275.392421] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.392572] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.392581] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.392586] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.392590] __snd_device_free+0x53/0xe0 [snd]
<4> [275.392597] snd_device_free_all+0x64/0x90 [snd]
<4> [275.392605] release_card_device+0x25/0xa0 [snd]
<4> [275.392611] device_release+0x38/0xa0
<4> [275.392615] kobject_put+0x9b/0x250
<4> [275.392619] put_device+0x13/0x30
<4> [275.392621] snd_card_free+0x7b/0xb0 [snd]
<4> [275.392632] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.392639] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.392643] process_one_work+0x22e/0x740
<4> [275.392650] worker_thread+0x1e8/0x3d0
<4> [275.392653] ? __pfx_worker_thread+0x10/0x10
<4> [275.392655] kthread+0x10d/0x150
<4> [275.392658] ? __pfx_kthread+0x10/0x10
<4> [275.392662] ret_from_fork+0x3d4/0x480
<4> [275.392664] ? __pfx_kthread+0x10/0x10
<4> [275.392667] ret_from_fork_asm+0x1a/0x30
<4> [275.392677] </TASK>
<4> [275.392678] irq event stamp: 168430
<4> [275.392679] hardirqs last enabled at (168429): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.392682] hardirqs last disabled at (168430): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.392684] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.392687] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.392689] ---[ end trace 0000000000000000 ]---
<3> [275.392773] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.392785] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.392907] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.392920] ------------[ cut here ]------------
<4> [275.392921] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.392922] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.393028] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.393081] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.393083] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.393084] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.393085] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.393090] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.393194] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.393196] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.393198] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.393199] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.393200] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.393201] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.393203] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.393204] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.393205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.393206] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.393208] PKRU: 55555554
<4> [275.393209] Call Trace:
<4> [275.393210] <TASK>
<4> [275.393213] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.393366] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.393516] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.393665] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.393814] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.393962] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.394115] intel_display_power_put+0x35/0x60 [i915]
<4> [275.394265] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.394415] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.394424] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.394429] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.394433] __snd_device_free+0x53/0xe0 [snd]
<4> [275.394440] snd_device_free_all+0x64/0x90 [snd]
<4> [275.394447] release_card_device+0x25/0xa0 [snd]
<4> [275.394454] device_release+0x38/0xa0
<4> [275.394457] kobject_put+0x9b/0x250
<4> [275.394461] put_device+0x13/0x30
<4> [275.394464] snd_card_free+0x7b/0xb0 [snd]
<4> [275.394475] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.394482] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.394485] process_one_work+0x22e/0x740
<4> [275.394493] worker_thread+0x1e8/0x3d0
<4> [275.394496] ? __pfx_worker_thread+0x10/0x10
<4> [275.394498] kthread+0x10d/0x150
<4> [275.394501] ? __pfx_kthread+0x10/0x10
<4> [275.394505] ret_from_fork+0x3d4/0x480
<4> [275.394506] ? __pfx_kthread+0x10/0x10
<4> [275.394510] ret_from_fork_asm+0x1a/0x30
<4> [275.394520] </TASK>
<4> [275.394521] irq event stamp: 168434
<4> [275.394522] hardirqs last enabled at (168433): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.394525] hardirqs last disabled at (168434): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.394527] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.394530] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.394532] ---[ end trace 0000000000000000 ]---
<3> [275.394618] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.394630] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.394761] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.394773] ------------[ cut here ]------------
<4> [275.394774] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.394775] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.394870] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.394923] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.394925] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.394926] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.394927] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.394931] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.395037] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.395038] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.395040] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.395041] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.395042] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.395043] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.395045] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.395046] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.395047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.395048] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.395050] PKRU: 55555554
<4> [275.395051] Call Trace:
<4> [275.395052] <TASK>
<4> [275.395055] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.395216] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.395371] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.395523] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.395674] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.395826] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.395981] intel_display_power_put+0x35/0x60 [i915]
<4> [275.396132] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.396284] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.396293] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.396299] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.396302] __snd_device_free+0x53/0xe0 [snd]
<4> [275.396309] snd_device_free_all+0x64/0x90 [snd]
<4> [275.396317] release_card_device+0x25/0xa0 [snd]
<4> [275.396323] device_release+0x38/0xa0
<4> [275.396327] kobject_put+0x9b/0x250
<4> [275.396331] put_device+0x13/0x30
<4> [275.396333] snd_card_free+0x7b/0xb0 [snd]
<4> [275.396344] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.396351] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.396355] process_one_work+0x22e/0x740
<4> [275.396362] worker_thread+0x1e8/0x3d0
<4> [275.396365] ? __pfx_worker_thread+0x10/0x10
<4> [275.396368] kthread+0x10d/0x150
<4> [275.396370] ? __pfx_kthread+0x10/0x10
<4> [275.396374] ret_from_fork+0x3d4/0x480
<4> [275.396376] ? __pfx_kthread+0x10/0x10
<4> [275.396380] ret_from_fork_asm+0x1a/0x30
<4> [275.396389] </TASK>
<4> [275.396390] irq event stamp: 168438
<4> [275.396391] hardirqs last enabled at (168437): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.396394] hardirqs last disabled at (168438): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.396397] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.396399] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.396401] ---[ end trace 0000000000000000 ]---
<3> [275.396485] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.396498] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.396619] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.396630] ------------[ cut here ]------------
<4> [275.396631] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.396633] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.396719] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.396771] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.396773] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.396774] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.396775] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.396779] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.396873] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.396875] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.396877] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.396878] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.396879] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.396880] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.396881] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.396883] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.396884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.396885] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.396886] PKRU: 55555554
<4> [275.396887] Call Trace:
<4> [275.396888] <TASK>
<4> [275.396892] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.397047] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.397198] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.397347] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.397496] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.397646] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.397799] intel_display_power_put+0x35/0x60 [i915]
<4> [275.397950] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.398101] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.398110] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.398115] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.398119] __snd_device_free+0x53/0xe0 [snd]
<4> [275.398126] snd_device_free_all+0x64/0x90 [snd]
<4> [275.398134] release_card_device+0x25/0xa0 [snd]
<4> [275.398140] device_release+0x38/0xa0
<4> [275.398144] kobject_put+0x9b/0x250
<4> [275.398148] put_device+0x13/0x30
<4> [275.398150] snd_card_free+0x7b/0xb0 [snd]
<4> [275.398161] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.398168] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.398172] process_one_work+0x22e/0x740
<4> [275.398179] worker_thread+0x1e8/0x3d0
<4> [275.398182] ? __pfx_worker_thread+0x10/0x10
<4> [275.398185] kthread+0x10d/0x150
<4> [275.398187] ? __pfx_kthread+0x10/0x10
<4> [275.398191] ret_from_fork+0x3d4/0x480
<4> [275.398193] ? __pfx_kthread+0x10/0x10
<4> [275.398197] ret_from_fork_asm+0x1a/0x30
<4> [275.398207] </TASK>
<4> [275.398208] irq event stamp: 168442
<4> [275.398209] hardirqs last enabled at (168441): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.398212] hardirqs last disabled at (168442): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.398214] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.398216] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.398219] ---[ end trace 0000000000000000 ]---
<3> [275.398303] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.398315] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.398447] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.398459] ------------[ cut here ]------------
<4> [275.398460] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.398461] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.398548] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.398599] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.398601] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.398602] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.398603] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.398607] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.398693] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.398694] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.398696] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.398697] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.398698] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.398700] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.398701] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.398702] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.398703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.398704] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.398706] PKRU: 55555554
<4> [275.398707] Call Trace:
<4> [275.398708] <TASK>
<4> [275.398711] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.398856] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.399007] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.399157] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.399306] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.399454] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.399608] intel_display_power_put+0x35/0x60 [i915]
<4> [275.399759] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.399910] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.399919] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.399924] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.399927] __snd_device_free+0x53/0xe0 [snd]
<4> [275.399935] snd_device_free_all+0x64/0x90 [snd]
<4> [275.399942] release_card_device+0x25/0xa0 [snd]
<4> [275.399948] device_release+0x38/0xa0
<4> [275.399952] kobject_put+0x9b/0x250
<4> [275.399956] put_device+0x13/0x30
<4> [275.399959] snd_card_free+0x7b/0xb0 [snd]
<4> [275.399969] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.399976] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.399980] process_one_work+0x22e/0x740
<4> [275.399987] worker_thread+0x1e8/0x3d0
<4> [275.399990] ? __pfx_worker_thread+0x10/0x10
<4> [275.399992] kthread+0x10d/0x150
<4> [275.399995] ? __pfx_kthread+0x10/0x10
<4> [275.399999] ret_from_fork+0x3d4/0x480
<4> [275.400001] ? __pfx_kthread+0x10/0x10
<4> [275.400004] ret_from_fork_asm+0x1a/0x30
<4> [275.400014] </TASK>
<4> [275.400015] irq event stamp: 168446
<4> [275.400016] hardirqs last enabled at (168445): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.400019] hardirqs last disabled at (168446): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.400021] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.400023] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.400026] ---[ end trace 0000000000000000 ]---
<3> [275.400110] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.400122] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.400242] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.400254] ------------[ cut here ]------------
<4> [275.400255] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.400256] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.400343] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.400394] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.400396] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.400397] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.400399] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.400403] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.400489] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.400490] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.400492] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.400493] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.400495] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.400496] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.400497] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.400498] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.400499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.400501] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.400502] PKRU: 55555554
<4> [275.400503] Call Trace:
<4> [275.400504] <TASK>
<4> [275.400507] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.400657] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.400803] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.400953] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.401102] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.401252] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.401406] intel_display_power_put+0x35/0x60 [i915]
<4> [275.401555] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.401706] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.401716] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.401721] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.401724] __snd_device_free+0x53/0xe0 [snd]
<4> [275.401732] snd_device_free_all+0x64/0x90 [snd]
<4> [275.401739] release_card_device+0x25/0xa0 [snd]
<4> [275.401746] device_release+0x38/0xa0
<4> [275.401749] kobject_put+0x9b/0x250
<4> [275.401753] put_device+0x13/0x30
<4> [275.401756] snd_card_free+0x7b/0xb0 [snd]
<4> [275.401767] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.401773] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.401777] process_one_work+0x22e/0x740
<4> [275.401785] worker_thread+0x1e8/0x3d0
<4> [275.401788] ? __pfx_worker_thread+0x10/0x10
<4> [275.401790] kthread+0x10d/0x150
<4> [275.401793] ? __pfx_kthread+0x10/0x10
<4> [275.401797] ret_from_fork+0x3d4/0x480
<4> [275.401799] ? __pfx_kthread+0x10/0x10
<4> [275.401802] ret_from_fork_asm+0x1a/0x30
<4> [275.401812] </TASK>
<4> [275.401813] irq event stamp: 168450
<4> [275.401814] hardirqs last enabled at (168449): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.401817] hardirqs last disabled at (168450): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.401820] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.401822] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.401824] ---[ end trace 0000000000000000 ]---
<3> [275.401908] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.401922] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.402080] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.402093] ------------[ cut here ]------------
<4> [275.402094] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.402095] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.402201] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.402255] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.402257] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.402258] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.402259] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.402263] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.402368] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.402369] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.402371] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.402373] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.402374] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.402375] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.402376] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.402377] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.402379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.402380] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.402381] PKRU: 55555554
<4> [275.402382] Call Trace:
<4> [275.402383] <TASK>
<4> [275.402387] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.402541] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.402692] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.402842] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.402991] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.403141] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.403294] intel_display_power_put+0x35/0x60 [i915]
<4> [275.403444] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.403594] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.403604] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.403609] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.403612] __snd_device_free+0x53/0xe0 [snd]
<4> [275.403619] snd_device_free_all+0x64/0x90 [snd]
<4> [275.403627] release_card_device+0x25/0xa0 [snd]
<4> [275.403633] device_release+0x38/0xa0
<4> [275.403637] kobject_put+0x9b/0x250
<4> [275.403641] put_device+0x13/0x30
<4> [275.403644] snd_card_free+0x7b/0xb0 [snd]
<4> [275.403655] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.403662] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.403665] process_one_work+0x22e/0x740
<4> [275.403672] worker_thread+0x1e8/0x3d0
<4> [275.403675] ? __pfx_worker_thread+0x10/0x10
<4> [275.403678] kthread+0x10d/0x150
<4> [275.403680] ? __pfx_kthread+0x10/0x10
<4> [275.403684] ret_from_fork+0x3d4/0x480
<4> [275.403686] ? __pfx_kthread+0x10/0x10
<4> [275.403690] ret_from_fork_asm+0x1a/0x30
<4> [275.403699] </TASK>
<4> [275.403700] irq event stamp: 168454
<4> [275.403701] hardirqs last enabled at (168453): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.403704] hardirqs last disabled at (168454): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.403707] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.403709] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.403711] ---[ end trace 0000000000000000 ]---
<3> [275.403797] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.403809] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.403922] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.403935] ------------[ cut here ]------------
<4> [275.403936] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.403937] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.404043] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.404096] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.404099] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.404100] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.404101] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.404105] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.404210] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.404211] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.404213] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.404214] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.404215] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.404216] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.404218] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.404219] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.404220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.404221] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.404223] PKRU: 55555554
<4> [275.404224] Call Trace:
<4> [275.404225] <TASK>
<4> [275.404228] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.404382] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.404534] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.404682] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.404831] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.404981] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.405134] intel_display_power_put+0x35/0x60 [i915]
<4> [275.405283] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.405434] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.405443] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.405448] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.405452] __snd_device_free+0x53/0xe0 [snd]
<4> [275.405459] snd_device_free_all+0x64/0x90 [snd]
<4> [275.405467] release_card_device+0x25/0xa0 [snd]
<4> [275.405474] device_release+0x38/0xa0
<4> [275.405477] kobject_put+0x9b/0x250
<4> [275.405481] put_device+0x13/0x30
<4> [275.405484] snd_card_free+0x7b/0xb0 [snd]
<4> [275.405495] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.405502] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.405505] process_one_work+0x22e/0x740
<4> [275.405513] worker_thread+0x1e8/0x3d0
<4> [275.405515] ? __pfx_worker_thread+0x10/0x10
<4> [275.405518] kthread+0x10d/0x150
<4> [275.405521] ? __pfx_kthread+0x10/0x10
<4> [275.405525] ret_from_fork+0x3d4/0x480
<4> [275.405526] ? __pfx_kthread+0x10/0x10
<4> [275.405530] ret_from_fork_asm+0x1a/0x30
<4> [275.405540] </TASK>
<4> [275.405541] irq event stamp: 168458
<4> [275.405542] hardirqs last enabled at (168457): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.405545] hardirqs last disabled at (168458): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.405547] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.405549] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.405552] ---[ end trace 0000000000000000 ]---
<3> [275.405636] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.405648] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.405780] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.405792] ------------[ cut here ]------------
<4> [275.405793] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.405794] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.405892] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.405946] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.405948] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.405949] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.405950] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.405954] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.406059] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.406061] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.406063] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.406064] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.406065] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.406066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.406067] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.406069] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.406070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.406071] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.406072] PKRU: 55555554
<4> [275.406073] Call Trace:
<4> [275.406074] <TASK>
<4> [275.406078] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.406236] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.406389] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.406541] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.406690] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.406840] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.406994] intel_display_power_put+0x35/0x60 [i915]
<4> [275.407145] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.407296] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.407306] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.407311] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.407314] __snd_device_free+0x53/0xe0 [snd]
<4> [275.407322] snd_device_free_all+0x64/0x90 [snd]
<4> [275.407329] release_card_device+0x25/0xa0 [snd]
<4> [275.407336] device_release+0x38/0xa0
<4> [275.407339] kobject_put+0x9b/0x250
<4> [275.407343] put_device+0x13/0x30
<4> [275.407346] snd_card_free+0x7b/0xb0 [snd]
<4> [275.407356] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.407363] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.407367] process_one_work+0x22e/0x740
<4> [275.407374] worker_thread+0x1e8/0x3d0
<4> [275.407377] ? __pfx_worker_thread+0x10/0x10
<4> [275.407380] kthread+0x10d/0x150
<4> [275.407383] ? __pfx_kthread+0x10/0x10
<4> [275.407387] ret_from_fork+0x3d4/0x480
<4> [275.407388] ? __pfx_kthread+0x10/0x10
<4> [275.407392] ret_from_fork_asm+0x1a/0x30
<4> [275.407402] </TASK>
<4> [275.407403] irq event stamp: 168462
<4> [275.407404] hardirqs last enabled at (168461): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.407407] hardirqs last disabled at (168462): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.407409] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.407411] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.407414] ---[ end trace 0000000000000000 ]---
<3> [275.407498] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.407510] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.407631] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.407642] ------------[ cut here ]------------
<4> [275.407643] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.407645] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.407732] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.407784] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.407786] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.407787] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.407788] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.407792] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.407890] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.407891] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.407893] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.407894] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.407895] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.407897] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.407898] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.407899] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.407900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.407901] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.407903] PKRU: 55555554
<4> [275.407904] Call Trace:
<4> [275.407905] <TASK>
<4> [275.407908] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.408061] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.408213] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.408362] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.408512] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.408662] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.408817] intel_display_power_put+0x35/0x60 [i915]
<4> [275.408968] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.409120] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.409129] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.409134] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.409138] __snd_device_free+0x53/0xe0 [snd]
<4> [275.409145] snd_device_free_all+0x64/0x90 [snd]
<4> [275.409153] release_card_device+0x25/0xa0 [snd]
<4> [275.409159] device_release+0x38/0xa0
<4> [275.409163] kobject_put+0x9b/0x250
<4> [275.409167] put_device+0x13/0x30
<4> [275.409169] snd_card_free+0x7b/0xb0 [snd]
<4> [275.409180] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.409187] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.409191] process_one_work+0x22e/0x740
<4> [275.409198] worker_thread+0x1e8/0x3d0
<4> [275.409201] ? __pfx_worker_thread+0x10/0x10
<4> [275.409204] kthread+0x10d/0x150
<4> [275.409206] ? __pfx_kthread+0x10/0x10
<4> [275.409210] ret_from_fork+0x3d4/0x480
<4> [275.409212] ? __pfx_kthread+0x10/0x10
<4> [275.409216] ret_from_fork_asm+0x1a/0x30
<4> [275.409226] </TASK>
<4> [275.409227] irq event stamp: 168466
<4> [275.409228] hardirqs last enabled at (168465): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.409231] hardirqs last disabled at (168466): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.409233] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.409235] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.409238] ---[ end trace 0000000000000000 ]---
<3> [275.409322] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.409334] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.409465] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.409477] ------------[ cut here ]------------
<4> [275.409478] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.409479] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.409567] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.409618] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.409620] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.409621] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.409623] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.409627] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.409713] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.409715] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.409716] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.409718] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.409719] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.409720] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.409721] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.409722] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.409724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.409725] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.409726] PKRU: 55555554
<4> [275.409727] Call Trace:
<4> [275.409728] <TASK>
<4> [275.409731] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.409881] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.410031] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.410181] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.410330] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.410479] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.410632] intel_display_power_put+0x35/0x60 [i915]
<4> [275.410782] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.410932] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.410942] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.410947] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.410950] __snd_device_free+0x53/0xe0 [snd]
<4> [275.410958] snd_device_free_all+0x64/0x90 [snd]
<4> [275.410965] release_card_device+0x25/0xa0 [snd]
<4> [275.410971] device_release+0x38/0xa0
<4> [275.410975] kobject_put+0x9b/0x250
<4> [275.410979] put_device+0x13/0x30
<4> [275.410982] snd_card_free+0x7b/0xb0 [snd]
<4> [275.410992] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.410999] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.411003] process_one_work+0x22e/0x740
<4> [275.411010] worker_thread+0x1e8/0x3d0
<4> [275.411013] ? __pfx_worker_thread+0x10/0x10
<4> [275.411016] kthread+0x10d/0x150
<4> [275.411018] ? __pfx_kthread+0x10/0x10
<4> [275.411023] ret_from_fork+0x3d4/0x480
<4> [275.411024] ? __pfx_kthread+0x10/0x10
<4> [275.411028] ret_from_fork_asm+0x1a/0x30
<4> [275.411038] </TASK>
<4> [275.411039] irq event stamp: 168470
<4> [275.411040] hardirqs last enabled at (168469): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.411042] hardirqs last disabled at (168470): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.411045] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.411047] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.411049] ---[ end trace 0000000000000000 ]---
<3> [275.411134] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.411146] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.411267] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.411279] ------------[ cut here ]------------
<4> [275.411280] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.411281] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.411368] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.411419] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.411421] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.411422] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.411424] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.411428] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.411513] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.411515] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.411517] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.411518] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.411519] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.411520] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.411521] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.411522] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.411524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.411525] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.411526] PKRU: 55555554
<4> [275.411527] Call Trace:
<4> [275.411528] <TASK>
<4> [275.411531] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.411681] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.411826] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.411976] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.412126] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.412275] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.412429] intel_display_power_put+0x35/0x60 [i915]
<4> [275.412578] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.412729] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.412738] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.412743] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.412747] __snd_device_free+0x53/0xe0 [snd]
<4> [275.412754] snd_device_free_all+0x64/0x90 [snd]
<4> [275.412762] release_card_device+0x25/0xa0 [snd]
<4> [275.412768] device_release+0x38/0xa0
<4> [275.412772] kobject_put+0x9b/0x250
<4> [275.412776] put_device+0x13/0x30
<4> [275.412778] snd_card_free+0x7b/0xb0 [snd]
<4> [275.412789] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.412796] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.412800] process_one_work+0x22e/0x740
<4> [275.412807] worker_thread+0x1e8/0x3d0
<4> [275.412810] ? __pfx_worker_thread+0x10/0x10
<4> [275.412812] kthread+0x10d/0x150
<4> [275.412815] ? __pfx_kthread+0x10/0x10
<4> [275.412819] ret_from_fork+0x3d4/0x480
<4> [275.412821] ? __pfx_kthread+0x10/0x10
<4> [275.412825] ret_from_fork_asm+0x1a/0x30
<4> [275.412835] </TASK>
<4> [275.412836] irq event stamp: 168474
<4> [275.412837] hardirqs last enabled at (168473): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.412839] hardirqs last disabled at (168474): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.412842] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.412844] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.412846] ---[ end trace 0000000000000000 ]---
<3> [275.412923] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.412936] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.413068] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.413080] ------------[ cut here ]------------
<4> [275.413081] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.413082] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.413169] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.413220] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.413222] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.413223] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.413225] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.413228] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.413315] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.413316] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.413318] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.413319] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.413321] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.413322] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.413323] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.413324] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.413325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.413327] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.413328] PKRU: 55555554
<4> [275.413329] Call Trace:
<4> [275.413330] <TASK>
<4> [275.413333] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.413480] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.413622] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.413763] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.413909] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.414059] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.414213] intel_display_power_put+0x35/0x60 [i915]
<4> [275.414362] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.414513] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.414522] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.414527] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.414531] __snd_device_free+0x53/0xe0 [snd]
<4> [275.414538] snd_device_free_all+0x64/0x90 [snd]
<4> [275.414546] release_card_device+0x25/0xa0 [snd]
<4> [275.414552] device_release+0x38/0xa0
<4> [275.414556] kobject_put+0x9b/0x250
<4> [275.414560] put_device+0x13/0x30
<4> [275.414563] snd_card_free+0x7b/0xb0 [snd]
<4> [275.414573] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.414580] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.414584] process_one_work+0x22e/0x740
<4> [275.414591] worker_thread+0x1e8/0x3d0
<4> [275.414594] ? __pfx_worker_thread+0x10/0x10
<4> [275.414596] kthread+0x10d/0x150
<4> [275.414599] ? __pfx_kthread+0x10/0x10
<4> [275.414603] ret_from_fork+0x3d4/0x480
<4> [275.414605] ? __pfx_kthread+0x10/0x10
<4> [275.414608] ret_from_fork_asm+0x1a/0x30
<4> [275.414618] </TASK>
<4> [275.414619] irq event stamp: 168478
<4> [275.414620] hardirqs last enabled at (168477): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.414623] hardirqs last disabled at (168478): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.414625] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.414628] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.414630] ---[ end trace 0000000000000000 ]---
<3> [275.414714] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.414727] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.414847] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.414860] ------------[ cut here ]------------
<4> [275.414861] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.414862] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.414968] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.415021] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.415023] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.415024] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.415026] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.415030] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.415135] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.415136] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.415138] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.415139] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.415140] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.415142] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.415143] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.415144] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.415145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.415147] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.415148] PKRU: 55555554
<4> [275.415149] Call Trace:
<4> [275.415150] <TASK>
<4> [275.415153] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.415307] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.415457] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.415606] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.415754] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.415904] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.416057] intel_display_power_put+0x35/0x60 [i915]
<4> [275.416206] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.416356] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.416365] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.416370] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.416374] __snd_device_free+0x53/0xe0 [snd]
<4> [275.416381] snd_device_free_all+0x64/0x90 [snd]
<4> [275.416388] release_card_device+0x25/0xa0 [snd]
<4> [275.416395] device_release+0x38/0xa0
<4> [275.416398] kobject_put+0x9b/0x250
<4> [275.416402] put_device+0x13/0x30
<4> [275.416405] snd_card_free+0x7b/0xb0 [snd]
<4> [275.416416] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.416423] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.416426] process_one_work+0x22e/0x740
<4> [275.416434] worker_thread+0x1e8/0x3d0
<4> [275.416437] ? __pfx_worker_thread+0x10/0x10
<4> [275.416439] kthread+0x10d/0x150
<4> [275.416442] ? __pfx_kthread+0x10/0x10
<4> [275.416446] ret_from_fork+0x3d4/0x480
<4> [275.416447] ? __pfx_kthread+0x10/0x10
<4> [275.416451] ret_from_fork_asm+0x1a/0x30
<4> [275.416461] </TASK>
<4> [275.416462] irq event stamp: 168482
<4> [275.416463] hardirqs last enabled at (168481): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.416466] hardirqs last disabled at (168482): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.416468] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.416470] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.416473] ---[ end trace 0000000000000000 ]---
<3> [275.416557] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.416569] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.416700] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.416712] ------------[ cut here ]------------
<4> [275.416713] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.416714] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.416802] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.416854] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.416856] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.416857] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.416858] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.416863] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.416968] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.416969] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.416971] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.416973] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.416974] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.416975] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.416976] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.416977] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.416979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.416980] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.416981] PKRU: 55555554
<4> [275.416982] Call Trace:
<4> [275.416983] <TASK>
<4> [275.416987] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.417145] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.417300] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.417451] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.417602] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.417753] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.417906] intel_display_power_put+0x35/0x60 [i915]
<4> [275.418057] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.418208] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.418218] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.418223] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.418226] __snd_device_free+0x53/0xe0 [snd]
<4> [275.418234] snd_device_free_all+0x64/0x90 [snd]
<4> [275.418241] release_card_device+0x25/0xa0 [snd]
<4> [275.418248] device_release+0x38/0xa0
<4> [275.418251] kobject_put+0x9b/0x250
<4> [275.418255] put_device+0x13/0x30
<4> [275.418258] snd_card_free+0x7b/0xb0 [snd]
<4> [275.418269] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.418276] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.418279] process_one_work+0x22e/0x740
<4> [275.418287] worker_thread+0x1e8/0x3d0
<4> [275.418290] ? __pfx_worker_thread+0x10/0x10
<4> [275.418292] kthread+0x10d/0x150
<4> [275.418295] ? __pfx_kthread+0x10/0x10
<4> [275.418299] ret_from_fork+0x3d4/0x480
<4> [275.418301] ? __pfx_kthread+0x10/0x10
<4> [275.418305] ret_from_fork_asm+0x1a/0x30
<4> [275.418314] </TASK>
<4> [275.418315] irq event stamp: 168486
<4> [275.418316] hardirqs last enabled at (168485): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.418319] hardirqs last disabled at (168486): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.418322] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.418324] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.418326] ---[ end trace 0000000000000000 ]---
<3> [275.418410] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.418423] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.418543] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.418555] ------------[ cut here ]------------
<4> [275.418556] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.418557] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.418644] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.418695] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.418697] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.418698] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.418699] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.418703] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.418791] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.418792] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.418794] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.418795] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.418796] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.418798] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.418799] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.418800] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.418801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.418802] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.418804] PKRU: 55555554
<4> [275.418805] Call Trace:
<4> [275.418806] <TASK>
<4> [275.418809] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.418963] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.419114] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.419264] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.419414] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.419564] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.419718] intel_display_power_put+0x35/0x60 [i915]
<4> [275.419868] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.420018] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.420028] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.420033] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.420036] __snd_device_free+0x53/0xe0 [snd]
<4> [275.420043] snd_device_free_all+0x64/0x90 [snd]
<4> [275.420051] release_card_device+0x25/0xa0 [snd]
<4> [275.420057] device_release+0x38/0xa0
<4> [275.420061] kobject_put+0x9b/0x250
<4> [275.420065] put_device+0x13/0x30
<4> [275.420067] snd_card_free+0x7b/0xb0 [snd]
<4> [275.420078] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.420085] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.420089] process_one_work+0x22e/0x740
<4> [275.420096] worker_thread+0x1e8/0x3d0
<4> [275.420099] ? __pfx_worker_thread+0x10/0x10
<4> [275.420102] kthread+0x10d/0x150
<4> [275.420104] ? __pfx_kthread+0x10/0x10
<4> [275.420108] ret_from_fork+0x3d4/0x480
<4> [275.420110] ? __pfx_kthread+0x10/0x10
<4> [275.420114] ret_from_fork_asm+0x1a/0x30
<4> [275.420124] </TASK>
<4> [275.420125] irq event stamp: 168490
<4> [275.420126] hardirqs last enabled at (168489): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.420128] hardirqs last disabled at (168490): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.420131] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.420133] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.420135] ---[ end trace 0000000000000000 ]---
<3> [275.420220] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.420232] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.420363] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.420375] ------------[ cut here ]------------
<4> [275.420376] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.420378] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.420464] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.420515] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.420517] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.420518] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.420520] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.420524] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.420610] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.420611] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.420613] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.420614] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.420615] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.420617] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.420618] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.420619] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.420620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.420621] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.420623] PKRU: 55555554
<4> [275.420624] Call Trace:
<4> [275.420624] <TASK>
<4> [275.420628] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.420777] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.420928] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.421079] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.421230] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.421380] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.421534] intel_display_power_put+0x35/0x60 [i915]
<4> [275.421685] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.421836] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.421845] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.421850] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.421854] __snd_device_free+0x53/0xe0 [snd]
<4> [275.421862] snd_device_free_all+0x64/0x90 [snd]
<4> [275.421869] release_card_device+0x25/0xa0 [snd]
<4> [275.421875] device_release+0x38/0xa0
<4> [275.421879] kobject_put+0x9b/0x250
<4> [275.421883] put_device+0x13/0x30
<4> [275.421886] snd_card_free+0x7b/0xb0 [snd]
<4> [275.421897] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.421903] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.421907] process_one_work+0x22e/0x740
<4> [275.421914] worker_thread+0x1e8/0x3d0
<4> [275.421917] ? __pfx_worker_thread+0x10/0x10
<4> [275.421920] kthread+0x10d/0x150
<4> [275.421923] ? __pfx_kthread+0x10/0x10
<4> [275.421927] ret_from_fork+0x3d4/0x480
<4> [275.421928] ? __pfx_kthread+0x10/0x10
<4> [275.421932] ret_from_fork_asm+0x1a/0x30
<4> [275.421942] </TASK>
<4> [275.421943] irq event stamp: 168494
<4> [275.421944] hardirqs last enabled at (168493): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.421947] hardirqs last disabled at (168494): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.421949] softirqs last enabled at (162422): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.421951] softirqs last disabled at (162417): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.421954] ---[ end trace 0000000000000000 ]---
<3> [275.422041] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.422053] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.422174] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.422186] ------------[ cut here ]------------
<4> [275.422187] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.422188] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.422275] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.422327] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.422329] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.422330] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.422331] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.422335] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.422422] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.422423] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.422425] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.422426] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.422427] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.422428] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.422429] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.422431] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.422432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.422433] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.422434] PKRU: 55555554
<4> [275.422435] Call Trace:
<4> [275.422436] <TASK>
<4> [275.422440] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.422586] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.422729] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.422873] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.423024] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.423175] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.423329] intel_display_power_put+0x35/0x60 [i915]
<4> [275.423480] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.423631] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.423641] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.423645] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.423649] __snd_device_free+0x53/0xe0 [snd]
<4> [275.423656] snd_device_free_all+0x64/0x90 [snd]
<4> [275.423664] release_card_device+0x25/0xa0 [snd]
<4> [275.423670] device_release+0x38/0xa0
<4> [275.423674] kobject_put+0x9b/0x250
<4> [275.423678] put_device+0x13/0x30
<4> [275.423681] snd_card_free+0x7b/0xb0 [snd]
<4> [275.423691] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.423698] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.423702] process_one_work+0x22e/0x740
<4> [275.423709] worker_thread+0x1e8/0x3d0
<4> [275.423712] ? __pfx_worker_thread+0x10/0x10
<4> [275.423714] kthread+0x10d/0x150
<4> [275.423717] ? __pfx_kthread+0x10/0x10
<4> [275.423721] ret_from_fork+0x3d4/0x480
<4> [275.423723] ? __pfx_kthread+0x10/0x10
<4> [275.423727] ret_from_fork_asm+0x1a/0x30
<4> [275.423736] </TASK>
<4> [275.423737] irq event stamp: 168504
<4> [275.423738] hardirqs last enabled at (168503): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.423741] hardirqs last disabled at (168504): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.423744] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.423746] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.423748] ---[ end trace 0000000000000000 ]---
<3> [275.423824] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.423837] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.423996] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.424009] ------------[ cut here ]------------
<4> [275.424010] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.424011] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.424117] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.424170] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.424173] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.424174] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.424175] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.424179] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.424284] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.424285] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.424287] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.424288] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.424289] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.424291] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.424292] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.424293] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.424294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.424295] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.424297] PKRU: 55555554
<4> [275.424298] Call Trace:
<4> [275.424299] <TASK>
<4> [275.424302] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.424456] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.424606] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.424756] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.424906] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.425055] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.425209] intel_display_power_put+0x35/0x60 [i915]
<4> [275.425359] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.425510] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.425519] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.425524] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.425527] __snd_device_free+0x53/0xe0 [snd]
<4> [275.425535] snd_device_free_all+0x64/0x90 [snd]
<4> [275.425542] release_card_device+0x25/0xa0 [snd]
<4> [275.425549] device_release+0x38/0xa0
<4> [275.425552] kobject_put+0x9b/0x250
<4> [275.425556] put_device+0x13/0x30
<4> [275.425559] snd_card_free+0x7b/0xb0 [snd]
<4> [275.425570] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.425577] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.425580] process_one_work+0x22e/0x740
<4> [275.425588] worker_thread+0x1e8/0x3d0
<4> [275.425591] ? __pfx_worker_thread+0x10/0x10
<4> [275.425593] kthread+0x10d/0x150
<4> [275.425596] ? __pfx_kthread+0x10/0x10
<4> [275.425600] ret_from_fork+0x3d4/0x480
<4> [275.425601] ? __pfx_kthread+0x10/0x10
<4> [275.425605] ret_from_fork_asm+0x1a/0x30
<4> [275.425615] </TASK>
<4> [275.425616] irq event stamp: 168508
<4> [275.425617] hardirqs last enabled at (168507): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.425620] hardirqs last disabled at (168508): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.425622] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.425625] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.425627] ---[ end trace 0000000000000000 ]---
<3> [275.425711] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.425723] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.425844] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.425857] ------------[ cut here ]------------
<4> [275.425858] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.425859] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.425965] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.426019] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.426021] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.426022] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.426023] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.426027] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.426133] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.426134] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.426136] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.426137] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.426138] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.426140] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.426141] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.426142] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.426143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.426145] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.426146] PKRU: 55555554
<4> [275.426147] Call Trace:
<4> [275.426148] <TASK>
<4> [275.426151] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.426310] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.426465] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.426617] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.426768] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.426919] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.427074] intel_display_power_put+0x35/0x60 [i915]
<4> [275.427225] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.427376] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.427386] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.427391] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.427394] __snd_device_free+0x53/0xe0 [snd]
<4> [275.427401] snd_device_free_all+0x64/0x90 [snd]
<4> [275.427409] release_card_device+0x25/0xa0 [snd]
<4> [275.427415] device_release+0x38/0xa0
<4> [275.427419] kobject_put+0x9b/0x250
<4> [275.427423] put_device+0x13/0x30
<4> [275.427425] snd_card_free+0x7b/0xb0 [snd]
<4> [275.427436] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.427443] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.427446] process_one_work+0x22e/0x740
<4> [275.427454] worker_thread+0x1e8/0x3d0
<4> [275.427457] ? __pfx_worker_thread+0x10/0x10
<4> [275.427459] kthread+0x10d/0x150
<4> [275.427462] ? __pfx_kthread+0x10/0x10
<4> [275.427466] ret_from_fork+0x3d4/0x480
<4> [275.427468] ? __pfx_kthread+0x10/0x10
<4> [275.427471] ret_from_fork_asm+0x1a/0x30
<4> [275.427481] </TASK>
<4> [275.427482] irq event stamp: 168512
<4> [275.427483] hardirqs last enabled at (168511): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.427486] hardirqs last disabled at (168512): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.427488] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.427491] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.427493] ---[ end trace 0000000000000000 ]---
<3> [275.427577] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.427589] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.427720] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.427732] ------------[ cut here ]------------
<4> [275.427733] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.427734] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.427822] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.427876] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.427878] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.427879] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.427880] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.427884] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.427989] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.427990] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.427992] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.427994] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.427995] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.427996] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.427997] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.427998] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.428000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.428001] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.428002] PKRU: 55555554
<4> [275.428003] Call Trace:
<4> [275.428004] <TASK>
<4> [275.428008] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.428165] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.428319] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.428470] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.428619] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.428769] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.428923] intel_display_power_put+0x35/0x60 [i915]
<4> [275.429074] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.429226] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.429235] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.429240] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.429244] __snd_device_free+0x53/0xe0 [snd]
<4> [275.429252] snd_device_free_all+0x64/0x90 [snd]
<4> [275.429259] release_card_device+0x25/0xa0 [snd]
<4> [275.429266] device_release+0x38/0xa0
<4> [275.429269] kobject_put+0x9b/0x250
<4> [275.429273] put_device+0x13/0x30
<4> [275.429276] snd_card_free+0x7b/0xb0 [snd]
<4> [275.429287] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.429294] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.429297] process_one_work+0x22e/0x740
<4> [275.429305] worker_thread+0x1e8/0x3d0
<4> [275.429308] ? __pfx_worker_thread+0x10/0x10
<4> [275.429310] kthread+0x10d/0x150
<4> [275.429313] ? __pfx_kthread+0x10/0x10
<4> [275.429317] ret_from_fork+0x3d4/0x480
<4> [275.429318] ? __pfx_kthread+0x10/0x10
<4> [275.429322] ret_from_fork_asm+0x1a/0x30
<4> [275.429332] </TASK>
<4> [275.429333] irq event stamp: 168516
<4> [275.429334] hardirqs last enabled at (168515): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.429337] hardirqs last disabled at (168516): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.429339] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.429342] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.429344] ---[ end trace 0000000000000000 ]---
<3> [275.429428] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.429441] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.429561] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.429573] ------------[ cut here ]------------
<4> [275.429574] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.429575] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.429663] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.429715] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.429717] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.429718] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.429719] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.429723] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.429809] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.429810] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.429812] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.429814] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.429815] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.429816] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.429817] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.429818] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.429820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.429821] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.429822] PKRU: 55555554
<4> [275.429823] Call Trace:
<4> [275.429824] <TASK>
<4> [275.429828] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.429980] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.430130] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.430280] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.430429] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.430578] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.430732] intel_display_power_put+0x35/0x60 [i915]
<4> [275.430882] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.431032] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.431041] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.431046] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.431050] __snd_device_free+0x53/0xe0 [snd]
<4> [275.431057] snd_device_free_all+0x64/0x90 [snd]
<4> [275.431065] release_card_device+0x25/0xa0 [snd]
<4> [275.431071] device_release+0x38/0xa0
<4> [275.431075] kobject_put+0x9b/0x250
<4> [275.431079] put_device+0x13/0x30
<4> [275.431081] snd_card_free+0x7b/0xb0 [snd]
<4> [275.431092] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.431099] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.431103] process_one_work+0x22e/0x740
<4> [275.431110] worker_thread+0x1e8/0x3d0
<4> [275.431113] ? __pfx_worker_thread+0x10/0x10
<4> [275.431116] kthread+0x10d/0x150
<4> [275.431118] ? __pfx_kthread+0x10/0x10
<4> [275.431122] ret_from_fork+0x3d4/0x480
<4> [275.431124] ? __pfx_kthread+0x10/0x10
<4> [275.431128] ret_from_fork_asm+0x1a/0x30
<4> [275.431137] </TASK>
<4> [275.431138] irq event stamp: 168520
<4> [275.431139] hardirqs last enabled at (168519): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.431142] hardirqs last disabled at (168520): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.431145] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.431147] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.431149] ---[ end trace 0000000000000000 ]---
<3> [275.431235] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.431247] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.431379] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.431391] ------------[ cut here ]------------
<4> [275.431392] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.431393] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.431479] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.431530] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.431532] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.431533] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.431534] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.431538] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.431625] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.431626] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.431628] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.431629] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.431631] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.431632] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.431633] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.431634] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.431635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.431637] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.431638] PKRU: 55555554
<4> [275.431639] Call Trace:
<4> [275.431640] <TASK>
<4> [275.431643] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.431788] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.431937] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.432087] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.432236] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.432386] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.432539] intel_display_power_put+0x35/0x60 [i915]
<4> [275.432689] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.432840] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.432849] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.432854] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.432857] __snd_device_free+0x53/0xe0 [snd]
<4> [275.432865] snd_device_free_all+0x64/0x90 [snd]
<4> [275.432872] release_card_device+0x25/0xa0 [snd]
<4> [275.432879] device_release+0x38/0xa0
<4> [275.432882] kobject_put+0x9b/0x250
<4> [275.432886] put_device+0x13/0x30
<4> [275.432889] snd_card_free+0x7b/0xb0 [snd]
<4> [275.432900] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.432907] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.432910] process_one_work+0x22e/0x740
<4> [275.432918] worker_thread+0x1e8/0x3d0
<4> [275.432921] ? __pfx_worker_thread+0x10/0x10
<4> [275.432923] kthread+0x10d/0x150
<4> [275.432926] ? __pfx_kthread+0x10/0x10
<4> [275.432930] ret_from_fork+0x3d4/0x480
<4> [275.432931] ? __pfx_kthread+0x10/0x10
<4> [275.432935] ret_from_fork_asm+0x1a/0x30
<4> [275.432945] </TASK>
<4> [275.432946] irq event stamp: 168524
<4> [275.432947] hardirqs last enabled at (168523): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.432950] hardirqs last disabled at (168524): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.432952] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.432954] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.432957] ---[ end trace 0000000000000000 ]---
<3> [275.433041] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.433053] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.433174] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.433186] ------------[ cut here ]------------
<4> [275.433187] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.433188] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.433275] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.433325] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.433327] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.433328] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.433330] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.433334] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.433420] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.433421] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.433423] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.433424] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.433425] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.433426] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.433427] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.433429] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.433430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.433431] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.433432] PKRU: 55555554
<4> [275.433433] Call Trace:
<4> [275.433434] <TASK>
<4> [275.433438] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.433586] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.433731] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.433877] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.434026] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.434175] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.434329] intel_display_power_put+0x35/0x60 [i915]
<4> [275.434480] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.434632] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.434641] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.434646] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.434650] __snd_device_free+0x53/0xe0 [snd]
<4> [275.434657] snd_device_free_all+0x64/0x90 [snd]
<4> [275.434664] release_card_device+0x25/0xa0 [snd]
<4> [275.434671] device_release+0x38/0xa0
<4> [275.434674] kobject_put+0x9b/0x250
<4> [275.434678] put_device+0x13/0x30
<4> [275.434681] snd_card_free+0x7b/0xb0 [snd]
<4> [275.434692] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.434699] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.434702] process_one_work+0x22e/0x740
<4> [275.434710] worker_thread+0x1e8/0x3d0
<4> [275.434713] ? __pfx_worker_thread+0x10/0x10
<4> [275.434715] kthread+0x10d/0x150
<4> [275.434718] ? __pfx_kthread+0x10/0x10
<4> [275.434722] ret_from_fork+0x3d4/0x480
<4> [275.434724] ? __pfx_kthread+0x10/0x10
<4> [275.434727] ret_from_fork_asm+0x1a/0x30
<4> [275.434737] </TASK>
<4> [275.434738] irq event stamp: 168528
<4> [275.434739] hardirqs last enabled at (168527): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.434742] hardirqs last disabled at (168528): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.434745] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.434747] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.434749] ---[ end trace 0000000000000000 ]---
<3> [275.434833] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.434847] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.435010] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.435023] ------------[ cut here ]------------
<4> [275.435024] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.435025] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.435132] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.435185] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.435187] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.435188] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.435189] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.435193] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.435299] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.435300] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.435302] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.435303] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.435304] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.435306] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.435307] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.435308] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.435309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.435311] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.435312] PKRU: 55555554
<4> [275.435313] Call Trace:
<4> [275.435314] <TASK>
<4> [275.435318] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.435471] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.435621] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.435770] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.435919] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.436069] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.436223] intel_display_power_put+0x35/0x60 [i915]
<4> [275.436373] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.436523] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.436532] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.436537] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.436541] __snd_device_free+0x53/0xe0 [snd]
<4> [275.436549] snd_device_free_all+0x64/0x90 [snd]
<4> [275.436556] release_card_device+0x25/0xa0 [snd]
<4> [275.436562] device_release+0x38/0xa0
<4> [275.436566] kobject_put+0x9b/0x250
<4> [275.436570] put_device+0x13/0x30
<4> [275.436572] snd_card_free+0x7b/0xb0 [snd]
<4> [275.436583] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.436590] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.436594] process_one_work+0x22e/0x740
<4> [275.436601] worker_thread+0x1e8/0x3d0
<4> [275.436604] ? __pfx_worker_thread+0x10/0x10
<4> [275.436606] kthread+0x10d/0x150
<4> [275.436609] ? __pfx_kthread+0x10/0x10
<4> [275.436613] ret_from_fork+0x3d4/0x480
<4> [275.436615] ? __pfx_kthread+0x10/0x10
<4> [275.436619] ret_from_fork_asm+0x1a/0x30
<4> [275.436628] </TASK>
<4> [275.436629] irq event stamp: 168532
<4> [275.436630] hardirqs last enabled at (168531): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.436633] hardirqs last disabled at (168532): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.436636] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.436638] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.436640] ---[ end trace 0000000000000000 ]---
<3> [275.436724] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.436736] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.436857] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.436871] ------------[ cut here ]------------
<4> [275.436871] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.436873] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.436979] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.437032] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.437034] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.437035] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.437036] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.437040] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.437146] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.437147] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.437149] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.437150] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.437151] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.437152] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.437154] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.437155] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.437156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.437157] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.437159] PKRU: 55555554
<4> [275.437160] Call Trace:
<4> [275.437161] <TASK>
<4> [275.437164] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.437317] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.437467] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.437616] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.437765] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.437914] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.438067] intel_display_power_put+0x35/0x60 [i915]
<4> [275.438216] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.438366] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.438375] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.438380] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.438384] __snd_device_free+0x53/0xe0 [snd]
<4> [275.438391] snd_device_free_all+0x64/0x90 [snd]
<4> [275.438398] release_card_device+0x25/0xa0 [snd]
<4> [275.438405] device_release+0x38/0xa0
<4> [275.438408] kobject_put+0x9b/0x250
<4> [275.438412] put_device+0x13/0x30
<4> [275.438415] snd_card_free+0x7b/0xb0 [snd]
<4> [275.438426] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.438433] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.438436] process_one_work+0x22e/0x740
<4> [275.438444] worker_thread+0x1e8/0x3d0
<4> [275.438447] ? __pfx_worker_thread+0x10/0x10
<4> [275.438449] kthread+0x10d/0x150
<4> [275.438452] ? __pfx_kthread+0x10/0x10
<4> [275.438456] ret_from_fork+0x3d4/0x480
<4> [275.438457] ? __pfx_kthread+0x10/0x10
<4> [275.438461] ret_from_fork_asm+0x1a/0x30
<4> [275.438471] </TASK>
<4> [275.438472] irq event stamp: 168536
<4> [275.438473] hardirqs last enabled at (168535): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.438476] hardirqs last disabled at (168536): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.438478] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.438481] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.438483] ---[ end trace 0000000000000000 ]---
<3> [275.438567] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.438579] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.438710] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.438722] ------------[ cut here ]------------
<4> [275.438723] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.438724] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.438811] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.438865] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.438867] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.438868] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.438869] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.438873] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.438978] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.438979] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.438981] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.438982] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.438983] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.438984] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.438986] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.438987] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.438988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.438989] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.438991] PKRU: 55555554
<4> [275.438992] Call Trace:
<4> [275.438993] <TASK>
<4> [275.438997] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.439150] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.439300] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.439448] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.439596] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.439745] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.439897] intel_display_power_put+0x35/0x60 [i915]
<4> [275.440047] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.440198] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.440207] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.440212] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.440216] __snd_device_free+0x53/0xe0 [snd]
<4> [275.440223] snd_device_free_all+0x64/0x90 [snd]
<4> [275.440230] release_card_device+0x25/0xa0 [snd]
<4> [275.440237] device_release+0x38/0xa0
<4> [275.440240] kobject_put+0x9b/0x250
<4> [275.440244] put_device+0x13/0x30
<4> [275.440247] snd_card_free+0x7b/0xb0 [snd]
<4> [275.440258] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.440264] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.440268] process_one_work+0x22e/0x740
<4> [275.440275] worker_thread+0x1e8/0x3d0
<4> [275.440278] ? __pfx_worker_thread+0x10/0x10
<4> [275.440281] kthread+0x10d/0x150
<4> [275.440284] ? __pfx_kthread+0x10/0x10
<4> [275.440288] ret_from_fork+0x3d4/0x480
<4> [275.440289] ? __pfx_kthread+0x10/0x10
<4> [275.440293] ret_from_fork_asm+0x1a/0x30
<4> [275.440303] </TASK>
<4> [275.440304] irq event stamp: 168540
<4> [275.440305] hardirqs last enabled at (168539): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.440307] hardirqs last disabled at (168540): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.440310] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.440312] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.440315] ---[ end trace 0000000000000000 ]---
<3> [275.440400] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.440412] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.440533] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.440544] ------------[ cut here ]------------
<4> [275.440545] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.440547] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.440634] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.440685] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.440687] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.440688] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.440689] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.440693] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.440779] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.440780] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.440782] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.440783] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.440785] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.440786] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.440787] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.440788] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.440790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.440791] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.440792] PKRU: 55555554
<4> [275.440793] Call Trace:
<4> [275.440794] <TASK>
<4> [275.440797] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.440953] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.441107] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.441258] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.441408] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.441558] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.441711] intel_display_power_put+0x35/0x60 [i915]
<4> [275.441861] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.442013] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.442022] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.442027] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.442031] __snd_device_free+0x53/0xe0 [snd]
<4> [275.442038] snd_device_free_all+0x64/0x90 [snd]
<4> [275.442045] release_card_device+0x25/0xa0 [snd]
<4> [275.442052] device_release+0x38/0xa0
<4> [275.442055] kobject_put+0x9b/0x250
<4> [275.442060] put_device+0x13/0x30
<4> [275.442062] snd_card_free+0x7b/0xb0 [snd]
<4> [275.442073] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.442080] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.442084] process_one_work+0x22e/0x740
<4> [275.442091] worker_thread+0x1e8/0x3d0
<4> [275.442094] ? __pfx_worker_thread+0x10/0x10
<4> [275.442096] kthread+0x10d/0x150
<4> [275.442099] ? __pfx_kthread+0x10/0x10
<4> [275.442103] ret_from_fork+0x3d4/0x480
<4> [275.442105] ? __pfx_kthread+0x10/0x10
<4> [275.442108] ret_from_fork_asm+0x1a/0x30
<4> [275.442118] </TASK>
<4> [275.442119] irq event stamp: 168544
<4> [275.442120] hardirqs last enabled at (168543): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.442123] hardirqs last disabled at (168544): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.442126] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.442128] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.442130] ---[ end trace 0000000000000000 ]---
<3> [275.442214] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.442226] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.442357] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.442369] ------------[ cut here ]------------
<4> [275.442370] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.442371] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.442458] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.442510] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.442512] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.442513] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.442514] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.442518] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.442605] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.442606] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.442608] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.442609] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.442610] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.442611] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.442612] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.442614] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.442615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.442616] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.442617] PKRU: 55555554
<4> [275.442618] Call Trace:
<4> [275.442619] <TASK>
<4> [275.442623] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.442769] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.442916] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.443066] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.443215] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.443364] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.443518] intel_display_power_put+0x35/0x60 [i915]
<4> [275.443667] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.443819] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.443828] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.443833] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.443836] __snd_device_free+0x53/0xe0 [snd]
<4> [275.443844] snd_device_free_all+0x64/0x90 [snd]
<4> [275.443851] release_card_device+0x25/0xa0 [snd]
<4> [275.443858] device_release+0x38/0xa0
<4> [275.443862] kobject_put+0x9b/0x250
<4> [275.443866] put_device+0x13/0x30
<4> [275.443868] snd_card_free+0x7b/0xb0 [snd]
<4> [275.443879] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.443886] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.443890] process_one_work+0x22e/0x740
<4> [275.443897] worker_thread+0x1e8/0x3d0
<4> [275.443900] ? __pfx_worker_thread+0x10/0x10
<4> [275.443902] kthread+0x10d/0x150
<4> [275.443905] ? __pfx_kthread+0x10/0x10
<4> [275.443909] ret_from_fork+0x3d4/0x480
<4> [275.443911] ? __pfx_kthread+0x10/0x10
<4> [275.443914] ret_from_fork_asm+0x1a/0x30
<4> [275.443924] </TASK>
<4> [275.443925] irq event stamp: 168548
<4> [275.443926] hardirqs last enabled at (168547): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.443929] hardirqs last disabled at (168548): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.443932] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.443934] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.443936] ---[ end trace 0000000000000000 ]---
<3> [275.444020] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.444032] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.444153] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.444165] ------------[ cut here ]------------
<4> [275.444166] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.444167] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.444254] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.444305] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.444308] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.444309] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.444310] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.444314] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.444401] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.444402] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.444404] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.444405] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.444406] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.444407] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.444409] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.444410] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.444411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.444412] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.444413] PKRU: 55555554
<4> [275.444415] Call Trace:
<4> [275.444415] <TASK>
<4> [275.444419] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.444569] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.444714] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.444861] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.445012] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.445162] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.445315] intel_display_power_put+0x35/0x60 [i915]
<4> [275.445465] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.445617] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.445626] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.445631] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.445635] __snd_device_free+0x53/0xe0 [snd]
<4> [275.445642] snd_device_free_all+0x64/0x90 [snd]
<4> [275.445649] release_card_device+0x25/0xa0 [snd]
<4> [275.445656] device_release+0x38/0xa0
<4> [275.445659] kobject_put+0x9b/0x250
<4> [275.445663] put_device+0x13/0x30
<4> [275.445666] snd_card_free+0x7b/0xb0 [snd]
<4> [275.445677] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.445683] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.445687] process_one_work+0x22e/0x740
<4> [275.445694] worker_thread+0x1e8/0x3d0
<4> [275.445697] ? __pfx_worker_thread+0x10/0x10
<4> [275.445700] kthread+0x10d/0x150
<4> [275.445703] ? __pfx_kthread+0x10/0x10
<4> [275.445707] ret_from_fork+0x3d4/0x480
<4> [275.445708] ? __pfx_kthread+0x10/0x10
<4> [275.445712] ret_from_fork_asm+0x1a/0x30
<4> [275.445722] </TASK>
<4> [275.445723] irq event stamp: 168552
<4> [275.445724] hardirqs last enabled at (168551): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.445727] hardirqs last disabled at (168552): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.445729] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.445732] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.445734] ---[ end trace 0000000000000000 ]---
<3> [275.445809] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.445823] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.445985] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.445998] ------------[ cut here ]------------
<4> [275.445999] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.446001] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.446106] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.446160] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.446162] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.446163] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.446165] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.446169] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.446273] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.446275] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.446277] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.446278] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.446279] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.446280] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.446281] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.446283] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.446284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.446285] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.446286] PKRU: 55555554
<4> [275.446287] Call Trace:
<4> [275.446288] <TASK>
<4> [275.446292] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.446446] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.446597] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.446747] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.446896] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.447046] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.447199] intel_display_power_put+0x35/0x60 [i915]
<4> [275.447348] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.447501] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.447510] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.447515] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.447519] __snd_device_free+0x53/0xe0 [snd]
<4> [275.447526] snd_device_free_all+0x64/0x90 [snd]
<4> [275.447533] release_card_device+0x25/0xa0 [snd]
<4> [275.447540] device_release+0x38/0xa0
<4> [275.447543] kobject_put+0x9b/0x250
<4> [275.447547] put_device+0x13/0x30
<4> [275.447550] snd_card_free+0x7b/0xb0 [snd]
<4> [275.447560] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.447567] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.447571] process_one_work+0x22e/0x740
<4> [275.447578] worker_thread+0x1e8/0x3d0
<4> [275.447581] ? __pfx_worker_thread+0x10/0x10
<4> [275.447584] kthread+0x10d/0x150
<4> [275.447586] ? __pfx_kthread+0x10/0x10
<4> [275.447590] ret_from_fork+0x3d4/0x480
<4> [275.447592] ? __pfx_kthread+0x10/0x10
<4> [275.447596] ret_from_fork_asm+0x1a/0x30
<4> [275.447606] </TASK>
<4> [275.447607] irq event stamp: 168556
<4> [275.447608] hardirqs last enabled at (168555): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.447610] hardirqs last disabled at (168556): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.447613] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.447615] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.447618] ---[ end trace 0000000000000000 ]---
<3> [275.447702] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.447714] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.447835] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.447848] ------------[ cut here ]------------
<4> [275.447849] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.447850] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.447955] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.448009] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.448011] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.448012] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.448013] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.448017] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.448122] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.448123] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.448125] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.448127] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.448128] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.448129] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.448130] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.448131] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.448133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.448134] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.448135] PKRU: 55555554
<4> [275.448136] Call Trace:
<4> [275.448137] <TASK>
<4> [275.448141] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.448298] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.448452] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.448603] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.448753] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.448904] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.449058] intel_display_power_put+0x35/0x60 [i915]
<4> [275.449207] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.449359] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.449368] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.449373] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.449377] __snd_device_free+0x53/0xe0 [snd]
<4> [275.449384] snd_device_free_all+0x64/0x90 [snd]
<4> [275.449392] release_card_device+0x25/0xa0 [snd]
<4> [275.449399] device_release+0x38/0xa0
<4> [275.449402] kobject_put+0x9b/0x250
<4> [275.449406] put_device+0x13/0x30
<4> [275.449409] snd_card_free+0x7b/0xb0 [snd]
<4> [275.449420] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.449427] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.449430] process_one_work+0x22e/0x740
<4> [275.449438] worker_thread+0x1e8/0x3d0
<4> [275.449441] ? __pfx_worker_thread+0x10/0x10
<4> [275.449443] kthread+0x10d/0x150
<4> [275.449446] ? __pfx_kthread+0x10/0x10
<4> [275.449450] ret_from_fork+0x3d4/0x480
<4> [275.449452] ? __pfx_kthread+0x10/0x10
<4> [275.449455] ret_from_fork_asm+0x1a/0x30
<4> [275.449465] </TASK>
<4> [275.449466] irq event stamp: 168560
<4> [275.449467] hardirqs last enabled at (168559): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.449470] hardirqs last disabled at (168560): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.449472] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.449475] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.449477] ---[ end trace 0000000000000000 ]---
<3> [275.449563] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.449575] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.449706] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.449718] ------------[ cut here ]------------
<4> [275.449719] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.449721] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.449809] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.449862] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.449865] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.449866] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.449867] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.449871] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.449976] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.449977] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.449979] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.449980] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.449982] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.449983] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.449984] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.449985] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.449987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.449988] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.449989] PKRU: 55555554
<4> [275.449990] Call Trace:
<4> [275.449991] <TASK>
<4> [275.449995] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.450150] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.450300] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.450449] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.450600] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.450750] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.450903] intel_display_power_put+0x35/0x60 [i915]
<4> [275.451054] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.451205] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.451214] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.451219] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.451223] __snd_device_free+0x53/0xe0 [snd]
<4> [275.451230] snd_device_free_all+0x64/0x90 [snd]
<4> [275.451238] release_card_device+0x25/0xa0 [snd]
<4> [275.451244] device_release+0x38/0xa0
<4> [275.451248] kobject_put+0x9b/0x250
<4> [275.451252] put_device+0x13/0x30
<4> [275.451255] snd_card_free+0x7b/0xb0 [snd]
<4> [275.451265] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.451272] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.451276] process_one_work+0x22e/0x740
<4> [275.451283] worker_thread+0x1e8/0x3d0
<4> [275.451286] ? __pfx_worker_thread+0x10/0x10
<4> [275.451288] kthread+0x10d/0x150
<4> [275.451291] ? __pfx_kthread+0x10/0x10
<4> [275.451295] ret_from_fork+0x3d4/0x480
<4> [275.451297] ? __pfx_kthread+0x10/0x10
<4> [275.451301] ret_from_fork_asm+0x1a/0x30
<4> [275.451310] </TASK>
<4> [275.451311] irq event stamp: 168564
<4> [275.451312] hardirqs last enabled at (168563): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.451315] hardirqs last disabled at (168564): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.451318] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.451320] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.451322] ---[ end trace 0000000000000000 ]---
<3> [275.451406] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.451418] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.451539] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.451551] ------------[ cut here ]------------
<4> [275.451552] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.451553] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.451640] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.451692] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.451694] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.451695] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.451696] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.451700] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.451787] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.451788] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.451790] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.451791] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.451792] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.451794] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.451795] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.451796] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.451797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.451798] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.451800] PKRU: 55555554
<4> [275.451801] Call Trace:
<4> [275.451802] <TASK>
<4> [275.451805] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.451959] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.452110] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.452259] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.452409] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.452558] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.452712] intel_display_power_put+0x35/0x60 [i915]
<4> [275.452861] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.453011] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.453020] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.453025] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.453029] __snd_device_free+0x53/0xe0 [snd]
<4> [275.453036] snd_device_free_all+0x64/0x90 [snd]
<4> [275.453044] release_card_device+0x25/0xa0 [snd]
<4> [275.453051] device_release+0x38/0xa0
<4> [275.453054] kobject_put+0x9b/0x250
<4> [275.453058] put_device+0x13/0x30
<4> [275.453061] snd_card_free+0x7b/0xb0 [snd]
<4> [275.453071] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.453078] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.453082] process_one_work+0x22e/0x740
<4> [275.453089] worker_thread+0x1e8/0x3d0
<4> [275.453092] ? __pfx_worker_thread+0x10/0x10
<4> [275.453095] kthread+0x10d/0x150
<4> [275.453098] ? __pfx_kthread+0x10/0x10
<4> [275.453102] ret_from_fork+0x3d4/0x480
<4> [275.453103] ? __pfx_kthread+0x10/0x10
<4> [275.453107] ret_from_fork_asm+0x1a/0x30
<4> [275.453117] </TASK>
<4> [275.453118] irq event stamp: 168568
<4> [275.453119] hardirqs last enabled at (168567): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.453122] hardirqs last disabled at (168568): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.453124] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.453126] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.453129] ---[ end trace 0000000000000000 ]---
<3> [275.453213] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.453225] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.453356] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.453368] ------------[ cut here ]------------
<4> [275.453369] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.453370] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.453457] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.453508] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.453510] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.453511] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.453513] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.453517] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.453603] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.453604] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.453606] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.453607] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.453608] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.453609] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.453610] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.453612] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.453613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.453614] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.453615] PKRU: 55555554
<4> [275.453616] Call Trace:
<4> [275.453617] <TASK>
<4> [275.453621] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.453765] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.453912] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.454063] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.454212] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.454363] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.454516] intel_display_power_put+0x35/0x60 [i915]
<4> [275.454666] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.454817] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.454826] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.454831] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.454835] __snd_device_free+0x53/0xe0 [snd]
<4> [275.454842] snd_device_free_all+0x64/0x90 [snd]
<4> [275.454850] release_card_device+0x25/0xa0 [snd]
<4> [275.454856] device_release+0x38/0xa0
<4> [275.454860] kobject_put+0x9b/0x250
<4> [275.454864] put_device+0x13/0x30
<4> [275.454866] snd_card_free+0x7b/0xb0 [snd]
<4> [275.454877] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.454884] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.454887] process_one_work+0x22e/0x740
<4> [275.454895] worker_thread+0x1e8/0x3d0
<4> [275.454898] ? __pfx_worker_thread+0x10/0x10
<4> [275.454900] kthread+0x10d/0x150
<4> [275.454903] ? __pfx_kthread+0x10/0x10
<4> [275.454907] ret_from_fork+0x3d4/0x480
<4> [275.454909] ? __pfx_kthread+0x10/0x10
<4> [275.454912] ret_from_fork_asm+0x1a/0x30
<4> [275.454922] </TASK>
<4> [275.454923] irq event stamp: 168572
<4> [275.454924] hardirqs last enabled at (168571): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.454927] hardirqs last disabled at (168572): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.454929] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.454932] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.454934] ---[ end trace 0000000000000000 ]---
<3> [275.455018] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.455030] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.455151] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.455163] ------------[ cut here ]------------
<4> [275.455164] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.455166] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.455253] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.455304] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.455306] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.455307] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.455308] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.455312] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.455399] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.455400] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.455402] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.455403] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.455405] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.455406] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.455407] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.455408] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.455409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.455411] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.455412] PKRU: 55555554
<4> [275.455413] Call Trace:
<4> [275.455414] <TASK>
<4> [275.455417] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.455568] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.455714] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.455860] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.456009] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.456160] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.456314] intel_display_power_put+0x35/0x60 [i915]
<4> [275.456464] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.456616] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.456625] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.456630] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.456634] __snd_device_free+0x53/0xe0 [snd]
<4> [275.456641] snd_device_free_all+0x64/0x90 [snd]
<4> [275.456648] release_card_device+0x25/0xa0 [snd]
<4> [275.456655] device_release+0x38/0xa0
<4> [275.456658] kobject_put+0x9b/0x250
<4> [275.456662] put_device+0x13/0x30
<4> [275.456665] snd_card_free+0x7b/0xb0 [snd]
<4> [275.456676] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.456683] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.456686] process_one_work+0x22e/0x740
<4> [275.456694] worker_thread+0x1e8/0x3d0
<4> [275.456697] ? __pfx_worker_thread+0x10/0x10
<4> [275.456699] kthread+0x10d/0x150
<4> [275.456702] ? __pfx_kthread+0x10/0x10
<4> [275.456706] ret_from_fork+0x3d4/0x480
<4> [275.456708] ? __pfx_kthread+0x10/0x10
<4> [275.456711] ret_from_fork_asm+0x1a/0x30
<4> [275.456721] </TASK>
<4> [275.456722] irq event stamp: 168576
<4> [275.456723] hardirqs last enabled at (168575): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.456726] hardirqs last disabled at (168576): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.456729] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.456731] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.456733] ---[ end trace 0000000000000000 ]---
<3> [275.456809] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.456822] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.456985] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.456998] ------------[ cut here ]------------
<4> [275.456999] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.457000] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.457106] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.457160] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.457162] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.457163] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.457164] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.457168] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.457273] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.457274] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.457276] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.457277] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.457279] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.457280] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.457281] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.457282] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.457283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.457285] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.457286] PKRU: 55555554
<4> [275.457287] Call Trace:
<4> [275.457288] <TASK>
<4> [275.457292] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.457446] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.457597] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.457747] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.457896] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.458059] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.458212] intel_display_power_put+0x35/0x60 [i915]
<4> [275.458361] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.458512] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.458521] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.458526] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.458530] __snd_device_free+0x53/0xe0 [snd]
<4> [275.458537] snd_device_free_all+0x64/0x90 [snd]
<4> [275.458544] release_card_device+0x25/0xa0 [snd]
<4> [275.458551] device_release+0x38/0xa0
<4> [275.458554] kobject_put+0x9b/0x250
<4> [275.458559] put_device+0x13/0x30
<4> [275.458562] snd_card_free+0x7b/0xb0 [snd]
<4> [275.458573] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.458579] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.458583] process_one_work+0x22e/0x740
<4> [275.458590] worker_thread+0x1e8/0x3d0
<4> [275.458593] ? __pfx_worker_thread+0x10/0x10
<4> [275.458596] kthread+0x10d/0x150
<4> [275.458599] ? __pfx_kthread+0x10/0x10
<4> [275.458603] ret_from_fork+0x3d4/0x480
<4> [275.458605] ? __pfx_kthread+0x10/0x10
<4> [275.458608] ret_from_fork_asm+0x1a/0x30
<4> [275.458618] </TASK>
<4> [275.458619] irq event stamp: 168580
<4> [275.458620] hardirqs last enabled at (168579): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.458623] hardirqs last disabled at (168580): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.458625] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.458628] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.458630] ---[ end trace 0000000000000000 ]---
<3> [275.458715] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.458728] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.458848] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.458861] ------------[ cut here ]------------
<4> [275.458862] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.458863] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.458969] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.459023] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.459025] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.459026] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.459027] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.459031] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.459136] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.459137] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.459139] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.459140] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.459141] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.459143] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.459144] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.459145] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.459146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.459148] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.459149] PKRU: 55555554
<4> [275.459150] Call Trace:
<4> [275.459151] <TASK>
<4> [275.459154] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.459307] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.459458] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.459606] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.459755] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.459904] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.460058] intel_display_power_put+0x35/0x60 [i915]
<4> [275.460208] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.460359] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.460368] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.460373] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.460377] __snd_device_free+0x53/0xe0 [snd]
<4> [275.460384] snd_device_free_all+0x64/0x90 [snd]
<4> [275.460391] release_card_device+0x25/0xa0 [snd]
<4> [275.460398] device_release+0x38/0xa0
<4> [275.460401] kobject_put+0x9b/0x250
<4> [275.460405] put_device+0x13/0x30
<4> [275.460408] snd_card_free+0x7b/0xb0 [snd]
<4> [275.460419] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.460426] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.460430] process_one_work+0x22e/0x740
<4> [275.460437] worker_thread+0x1e8/0x3d0
<4> [275.460440] ? __pfx_worker_thread+0x10/0x10
<4> [275.460442] kthread+0x10d/0x150
<4> [275.460445] ? __pfx_kthread+0x10/0x10
<4> [275.460449] ret_from_fork+0x3d4/0x480
<4> [275.460451] ? __pfx_kthread+0x10/0x10
<4> [275.460454] ret_from_fork_asm+0x1a/0x30
<4> [275.460464] </TASK>
<4> [275.460465] irq event stamp: 168584
<4> [275.460466] hardirqs last enabled at (168583): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.460469] hardirqs last disabled at (168584): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.460471] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.460474] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.460476] ---[ end trace 0000000000000000 ]---
<3> [275.460560] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.460572] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.460704] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.460716] ------------[ cut here ]------------
<4> [275.460716] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.460718] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.460806] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.460859] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.460861] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.460862] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.460863] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.460867] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.460972] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.460973] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.460975] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.460976] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.460977] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.460979] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.460980] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.460981] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.460982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.460984] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.460985] PKRU: 55555554
<4> [275.460986] Call Trace:
<4> [275.460987] <TASK>
<4> [275.460991] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.461148] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.461300] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.461450] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.461600] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.461749] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.461904] intel_display_power_put+0x35/0x60 [i915]
<4> [275.462054] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.462204] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.462214] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.462218] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.462222] __snd_device_free+0x53/0xe0 [snd]
<4> [275.462230] snd_device_free_all+0x64/0x90 [snd]
<4> [275.462237] release_card_device+0x25/0xa0 [snd]
<4> [275.462244] device_release+0x38/0xa0
<4> [275.462247] kobject_put+0x9b/0x250
<4> [275.462251] put_device+0x13/0x30
<4> [275.462254] snd_card_free+0x7b/0xb0 [snd]
<4> [275.462264] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.462271] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.462275] process_one_work+0x22e/0x740
<4> [275.462282] worker_thread+0x1e8/0x3d0
<4> [275.462285] ? __pfx_worker_thread+0x10/0x10
<4> [275.462287] kthread+0x10d/0x150
<4> [275.462290] ? __pfx_kthread+0x10/0x10
<4> [275.462294] ret_from_fork+0x3d4/0x480
<4> [275.462296] ? __pfx_kthread+0x10/0x10
<4> [275.462300] ret_from_fork_asm+0x1a/0x30
<4> [275.462309] </TASK>
<4> [275.462311] irq event stamp: 168588
<4> [275.462312] hardirqs last enabled at (168587): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.462314] hardirqs last disabled at (168588): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.462317] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.462319] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.462322] ---[ end trace 0000000000000000 ]---
<3> [275.462406] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.462418] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.462540] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.462551] ------------[ cut here ]------------
<4> [275.462552] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.462553] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.462640] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.462692] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.462694] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.462695] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.462696] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.462700] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.462786] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.462788] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.462790] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.462791] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.462792] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.462793] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.462794] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.462796] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.462797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.462798] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.462799] PKRU: 55555554
<4> [275.462800] Call Trace:
<4> [275.462801] <TASK>
<4> [275.462805] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.462959] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.463110] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.463260] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.463410] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.463559] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.463713] intel_display_power_put+0x35/0x60 [i915]
<4> [275.463864] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.464016] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.464025] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.464030] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.464034] __snd_device_free+0x53/0xe0 [snd]
<4> [275.464041] snd_device_free_all+0x64/0x90 [snd]
<4> [275.464048] release_card_device+0x25/0xa0 [snd]
<4> [275.464055] device_release+0x38/0xa0
<4> [275.464058] kobject_put+0x9b/0x250
<4> [275.464062] put_device+0x13/0x30
<4> [275.464065] snd_card_free+0x7b/0xb0 [snd]
<4> [275.464075] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.464082] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.464086] process_one_work+0x22e/0x740
<4> [275.464093] worker_thread+0x1e8/0x3d0
<4> [275.464096] ? __pfx_worker_thread+0x10/0x10
<4> [275.464099] kthread+0x10d/0x150
<4> [275.464102] ? __pfx_kthread+0x10/0x10
<4> [275.464106] ret_from_fork+0x3d4/0x480
<4> [275.464107] ? __pfx_kthread+0x10/0x10
<4> [275.464111] ret_from_fork_asm+0x1a/0x30
<4> [275.464121] </TASK>
<4> [275.464122] irq event stamp: 168592
<4> [275.464123] hardirqs last enabled at (168591): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.464126] hardirqs last disabled at (168592): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.464129] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.464131] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.464133] ---[ end trace 0000000000000000 ]---
<3> [275.464217] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.464229] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.464369] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.464381] ------------[ cut here ]------------
<4> [275.464382] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.464383] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.464469] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.464520] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.464522] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.464523] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.464525] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.464529] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.464615] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.464616] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.464618] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.464620] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.464621] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.464622] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.464623] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.464624] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.464626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.464627] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.464628] PKRU: 55555554
<4> [275.464629] Call Trace:
<4> [275.464630] <TASK>
<4> [275.464633] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.464785] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.464939] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.465089] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.465240] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.465389] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.465543] intel_display_power_put+0x35/0x60 [i915]
<4> [275.465693] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.465845] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.465854] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.465859] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.465862] __snd_device_free+0x53/0xe0 [snd]
<4> [275.465870] snd_device_free_all+0x64/0x90 [snd]
<4> [275.465877] release_card_device+0x25/0xa0 [snd]
<4> [275.465884] device_release+0x38/0xa0
<4> [275.465887] kobject_put+0x9b/0x250
<4> [275.465891] put_device+0x13/0x30
<4> [275.465894] snd_card_free+0x7b/0xb0 [snd]
<4> [275.465904] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.465911] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.465915] process_one_work+0x22e/0x740
<4> [275.465923] worker_thread+0x1e8/0x3d0
<4> [275.465926] ? __pfx_worker_thread+0x10/0x10
<4> [275.465928] kthread+0x10d/0x150
<4> [275.465931] ? __pfx_kthread+0x10/0x10
<4> [275.465935] ret_from_fork+0x3d4/0x480
<4> [275.465937] ? __pfx_kthread+0x10/0x10
<4> [275.465940] ret_from_fork_asm+0x1a/0x30
<4> [275.465950] </TASK>
<4> [275.465951] irq event stamp: 168596
<4> [275.465952] hardirqs last enabled at (168595): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.465955] hardirqs last disabled at (168596): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.465958] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.465960] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.465962] ---[ end trace 0000000000000000 ]---
<3> [275.466047] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.466059] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.466180] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.466192] ------------[ cut here ]------------
<4> [275.466193] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.466194] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.466281] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.466332] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.466334] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.466335] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.466336] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.466340] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.466427] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.466428] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.466430] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.466431] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.466432] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.466433] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.466434] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.466436] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.466437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.466438] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.466439] PKRU: 55555554
<4> [275.466440] Call Trace:
<4> [275.466441] <TASK>
<4> [275.466445] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.466591] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.466735] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.466882] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.467032] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.467183] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.467337] intel_display_power_put+0x35/0x60 [i915]
<4> [275.467487] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.467639] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.467648] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.467652] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.467656] __snd_device_free+0x53/0xe0 [snd]
<4> [275.467663] snd_device_free_all+0x64/0x90 [snd]
<4> [275.467671] release_card_device+0x25/0xa0 [snd]
<4> [275.467678] device_release+0x38/0xa0
<4> [275.467681] kobject_put+0x9b/0x250
<4> [275.467685] put_device+0x13/0x30
<4> [275.467688] snd_card_free+0x7b/0xb0 [snd]
<4> [275.467699] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.467706] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.467709] process_one_work+0x22e/0x740
<4> [275.467717] worker_thread+0x1e8/0x3d0
<4> [275.467720] ? __pfx_worker_thread+0x10/0x10
<4> [275.467722] kthread+0x10d/0x150
<4> [275.467725] ? __pfx_kthread+0x10/0x10
<4> [275.467729] ret_from_fork+0x3d4/0x480
<4> [275.467731] ? __pfx_kthread+0x10/0x10
<4> [275.467734] ret_from_fork_asm+0x1a/0x30
<4> [275.467744] </TASK>
<4> [275.467745] irq event stamp: 168600
<4> [275.467746] hardirqs last enabled at (168599): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.467749] hardirqs last disabled at (168600): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.467751] softirqs last enabled at (168502): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.467754] softirqs last disabled at (168497): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.467756] ---[ end trace 0000000000000000 ]---
<3> [275.467837] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.467851] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.468015] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.468028] ------------[ cut here ]------------
<4> [275.468029] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.468030] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.468136] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.468189] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.468191] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.468192] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.468193] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.468197] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.468303] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.468304] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.468306] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.468307] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.468309] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.468310] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.468311] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.468312] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.468314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.468315] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.468316] PKRU: 55555554
<4> [275.468317] Call Trace:
<4> [275.468318] <TASK>
<4> [275.468322] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.468480] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.468634] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.468785] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.468935] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.469085] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.469238] intel_display_power_put+0x35/0x60 [i915]
<4> [275.469390] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.469543] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.469552] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.469557] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.469561] __snd_device_free+0x53/0xe0 [snd]
<4> [275.469568] snd_device_free_all+0x64/0x90 [snd]
<4> [275.469575] release_card_device+0x25/0xa0 [snd]
<4> [275.469582] device_release+0x38/0xa0
<4> [275.469585] kobject_put+0x9b/0x250
<4> [275.469589] put_device+0x13/0x30
<4> [275.469592] snd_card_free+0x7b/0xb0 [snd]
<4> [275.469603] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.469609] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.469613] process_one_work+0x22e/0x740
<4> [275.469621] worker_thread+0x1e8/0x3d0
<4> [275.469623] ? __pfx_worker_thread+0x10/0x10
<4> [275.469626] kthread+0x10d/0x150
<4> [275.469629] ? __pfx_kthread+0x10/0x10
<4> [275.469632] ret_from_fork+0x3d4/0x480
<4> [275.469634] ? __pfx_kthread+0x10/0x10
<4> [275.469638] ret_from_fork_asm+0x1a/0x30
<4> [275.469648] </TASK>
<4> [275.469649] irq event stamp: 168610
<4> [275.469650] hardirqs last enabled at (168609): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.469653] hardirqs last disabled at (168610): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.469655] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.469658] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.469660] ---[ end trace 0000000000000000 ]---
<3> [275.469927] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.469940] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.470060] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.470073] ------------[ cut here ]------------
<4> [275.470074] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.470075] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.470163] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.470214] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.470217] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.470218] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.470219] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.470224] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.470311] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.470312] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.470314] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.470316] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.470317] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.470318] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.470319] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.470320] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.470322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.470323] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.470324] PKRU: 55555554
<4> [275.470325] Call Trace:
<4> [275.470326] <TASK>
<4> [275.470330] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.470483] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.470632] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.470778] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.470929] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.471082] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.471237] intel_display_power_put+0x35/0x60 [i915]
<4> [275.471389] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.471541] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.471550] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.471555] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.471559] __snd_device_free+0x53/0xe0 [snd]
<4> [275.471566] snd_device_free_all+0x64/0x90 [snd]
<4> [275.471574] release_card_device+0x25/0xa0 [snd]
<4> [275.471580] device_release+0x38/0xa0
<4> [275.471584] kobject_put+0x9b/0x250
<4> [275.471588] put_device+0x13/0x30
<4> [275.471590] snd_card_free+0x7b/0xb0 [snd]
<4> [275.471601] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.471608] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.471612] process_one_work+0x22e/0x740
<4> [275.471619] worker_thread+0x1e8/0x3d0
<4> [275.471623] ? __pfx_worker_thread+0x10/0x10
<4> [275.471625] kthread+0x10d/0x150
<4> [275.471628] ? __pfx_kthread+0x10/0x10
<4> [275.471632] ret_from_fork+0x3d4/0x480
<4> [275.471634] ? __pfx_kthread+0x10/0x10
<4> [275.471638] ret_from_fork_asm+0x1a/0x30
<4> [275.471647] </TASK>
<4> [275.471648] irq event stamp: 168616
<4> [275.471649] hardirqs last enabled at (168615): [<ffffffff81426085>] finish_task_switch.isra.0+0xe5/0x400
<4> [275.471652] hardirqs last disabled at (168616): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.471655] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.471658] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.471660] ---[ end trace 0000000000000000 ]---
<3> [275.471745] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.471757] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.471888] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.471901] ------------[ cut here ]------------
<4> [275.471902] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.471904] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.472009] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.472064] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.472066] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.472067] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.472068] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.472073] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.472178] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.472179] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.472181] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.472182] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.472184] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.472185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.472186] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.472187] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.472189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.472190] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.472191] PKRU: 55555554
<4> [275.472192] Call Trace:
<4> [275.472193] <TASK>
<4> [275.472197] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.472355] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.472508] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.472661] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.472810] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.472961] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.473114] intel_display_power_put+0x35/0x60 [i915]
<4> [275.473263] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.473415] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.473424] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.473429] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.473433] __snd_device_free+0x53/0xe0 [snd]
<4> [275.473440] snd_device_free_all+0x64/0x90 [snd]
<4> [275.473447] release_card_device+0x25/0xa0 [snd]
<4> [275.473454] device_release+0x38/0xa0
<4> [275.473458] kobject_put+0x9b/0x250
<4> [275.473462] put_device+0x13/0x30
<4> [275.473464] snd_card_free+0x7b/0xb0 [snd]
<4> [275.473475] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.473482] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.473486] process_one_work+0x22e/0x740
<4> [275.473493] worker_thread+0x1e8/0x3d0
<4> [275.473496] ? __pfx_worker_thread+0x10/0x10
<4> [275.473498] kthread+0x10d/0x150
<4> [275.473501] ? __pfx_kthread+0x10/0x10
<4> [275.473505] ret_from_fork+0x3d4/0x480
<4> [275.473507] ? __pfx_kthread+0x10/0x10
<4> [275.473511] ret_from_fork_asm+0x1a/0x30
<4> [275.473521] </TASK>
<4> [275.473522] irq event stamp: 168620
<4> [275.473523] hardirqs last enabled at (168619): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.473526] hardirqs last disabled at (168620): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.473528] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.473531] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.473533] ---[ end trace 0000000000000000 ]---
<3> [275.473617] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.473629] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.473750] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.473762] ------------[ cut here ]------------
<4> [275.473763] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.473765] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.473865] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.473919] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.473921] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.473922] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.473923] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.473927] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.474033] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.474035] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.474037] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.474038] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.474039] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.474040] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.474042] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.474043] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.474044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.474046] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.474047] PKRU: 55555554
<4> [275.474048] Call Trace:
<4> [275.474049] <TASK>
<4> [275.474052] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.474211] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.474367] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.474519] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.474670] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.474821] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.474975] intel_display_power_put+0x35/0x60 [i915]
<4> [275.475125] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.475276] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.475285] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.475290] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.475294] __snd_device_free+0x53/0xe0 [snd]
<4> [275.475301] snd_device_free_all+0x64/0x90 [snd]
<4> [275.475309] release_card_device+0x25/0xa0 [snd]
<4> [275.475315] device_release+0x38/0xa0
<4> [275.475319] kobject_put+0x9b/0x250
<4> [275.475323] put_device+0x13/0x30
<4> [275.475326] snd_card_free+0x7b/0xb0 [snd]
<4> [275.475336] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.475343] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.475347] process_one_work+0x22e/0x740
<4> [275.475354] worker_thread+0x1e8/0x3d0
<4> [275.475357] ? __pfx_worker_thread+0x10/0x10
<4> [275.475360] kthread+0x10d/0x150
<4> [275.475363] ? __pfx_kthread+0x10/0x10
<4> [275.475367] ret_from_fork+0x3d4/0x480
<4> [275.475368] ? __pfx_kthread+0x10/0x10
<4> [275.475372] ret_from_fork_asm+0x1a/0x30
<4> [275.475382] </TASK>
<4> [275.475383] irq event stamp: 168624
<4> [275.475384] hardirqs last enabled at (168623): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.475387] hardirqs last disabled at (168624): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.475389] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.475392] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.475394] ---[ end trace 0000000000000000 ]---
<3> [275.475480] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.475492] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.475623] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.475635] ------------[ cut here ]------------
<4> [275.475636] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.475637] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.475724] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.475776] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.475778] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.475779] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.475780] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.475784] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.475887] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.475889] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.475891] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.475892] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.475893] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.475894] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.475896] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.475897] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.475898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.475899] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.475901] PKRU: 55555554
<4> [275.475902] Call Trace:
<4> [275.475903] <TASK>
<4> [275.475906] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.476061] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.476212] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.476361] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.476509] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.476660] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.476813] intel_display_power_put+0x35/0x60 [i915]
<4> [275.476963] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.477115] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.477124] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.477129] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.477133] __snd_device_free+0x53/0xe0 [snd]
<4> [275.477140] snd_device_free_all+0x64/0x90 [snd]
<4> [275.477147] release_card_device+0x25/0xa0 [snd]
<4> [275.477154] device_release+0x38/0xa0
<4> [275.477157] kobject_put+0x9b/0x250
<4> [275.477161] put_device+0x13/0x30
<4> [275.477164] snd_card_free+0x7b/0xb0 [snd]
<4> [275.477175] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.477182] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.477185] process_one_work+0x22e/0x740
<4> [275.477193] worker_thread+0x1e8/0x3d0
<4> [275.477196] ? __pfx_worker_thread+0x10/0x10
<4> [275.477198] kthread+0x10d/0x150
<4> [275.477201] ? __pfx_kthread+0x10/0x10
<4> [275.477205] ret_from_fork+0x3d4/0x480
<4> [275.477206] ? __pfx_kthread+0x10/0x10
<4> [275.477210] ret_from_fork_asm+0x1a/0x30
<4> [275.477220] </TASK>
<4> [275.477221] irq event stamp: 168628
<4> [275.477222] hardirqs last enabled at (168627): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.477225] hardirqs last disabled at (168628): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.477227] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.477229] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.477232] ---[ end trace 0000000000000000 ]---
<3> [275.477316] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.477328] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.477449] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.477461] ------------[ cut here ]------------
<4> [275.477462] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.477463] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.477550] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.477601] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.477603] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.477604] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.477605] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.477609] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.477696] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.477698] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.477699] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.477701] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.477702] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.477703] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.477704] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.477705] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.477707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.477708] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.477709] PKRU: 55555554
<4> [275.477710] Call Trace:
<4> [275.477711] <TASK>
<4> [275.477714] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.477871] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.478025] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.478191] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.478342] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.478494] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.478649] intel_display_power_put+0x35/0x60 [i915]
<4> [275.478801] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.478954] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.478963] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.478968] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.478972] __snd_device_free+0x53/0xe0 [snd]
<4> [275.478979] snd_device_free_all+0x64/0x90 [snd]
<4> [275.478986] release_card_device+0x25/0xa0 [snd]
<4> [275.478993] device_release+0x38/0xa0
<4> [275.478996] kobject_put+0x9b/0x250
<4> [275.479000] put_device+0x13/0x30
<4> [275.479003] snd_card_free+0x7b/0xb0 [snd]
<4> [275.479014] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.479021] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.479024] process_one_work+0x22e/0x740
<4> [275.479032] worker_thread+0x1e8/0x3d0
<4> [275.479035] ? __pfx_worker_thread+0x10/0x10
<4> [275.479037] kthread+0x10d/0x150
<4> [275.479040] ? __pfx_kthread+0x10/0x10
<4> [275.479044] ret_from_fork+0x3d4/0x480
<4> [275.479046] ? __pfx_kthread+0x10/0x10
<4> [275.479049] ret_from_fork_asm+0x1a/0x30
<4> [275.479059] </TASK>
<4> [275.479060] irq event stamp: 168632
<4> [275.479061] hardirqs last enabled at (168631): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.479064] hardirqs last disabled at (168632): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.479066] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.479069] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.479071] ---[ end trace 0000000000000000 ]---
<3> [275.479155] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.479168] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.479299] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.479311] ------------[ cut here ]------------
<4> [275.479312] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.479313] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.479400] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.479451] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.479453] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.479454] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.479455] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.479459] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.479546] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.479548] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.479550] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.479551] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.479552] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.479553] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.479554] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.479555] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.479557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.479558] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.479559] PKRU: 55555554
<4> [275.479560] Call Trace:
<4> [275.479561] <TASK>
<4> [275.479565] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.479710] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.479858] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.480007] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.480156] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.480306] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.480461] intel_display_power_put+0x35/0x60 [i915]
<4> [275.480610] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.480761] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.480770] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.480776] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.480779] __snd_device_free+0x53/0xe0 [snd]
<4> [275.480786] snd_device_free_all+0x64/0x90 [snd]
<4> [275.480794] release_card_device+0x25/0xa0 [snd]
<4> [275.480800] device_release+0x38/0xa0
<4> [275.480804] kobject_put+0x9b/0x250
<4> [275.480808] put_device+0x13/0x30
<4> [275.480810] snd_card_free+0x7b/0xb0 [snd]
<4> [275.480822] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.480828] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.480832] process_one_work+0x22e/0x740
<4> [275.480839] worker_thread+0x1e8/0x3d0
<4> [275.480842] ? __pfx_worker_thread+0x10/0x10
<4> [275.480845] kthread+0x10d/0x150
<4> [275.480847] ? __pfx_kthread+0x10/0x10
<4> [275.480851] ret_from_fork+0x3d4/0x480
<4> [275.480853] ? __pfx_kthread+0x10/0x10
<4> [275.480857] ret_from_fork_asm+0x1a/0x30
<4> [275.480867] </TASK>
<4> [275.480868] irq event stamp: 168636
<4> [275.480869] hardirqs last enabled at (168635): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.480871] hardirqs last disabled at (168636): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.480874] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.480876] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.480878] ---[ end trace 0000000000000000 ]---
<3> [275.480963] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.480975] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.481096] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.481108] ------------[ cut here ]------------
<4> [275.481109] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.481110] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.481198] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.481249] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.481251] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.481252] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.481253] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.481257] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.481343] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.481345] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.481346] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.481348] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.481349] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.481350] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.481351] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.481352] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.481354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.481355] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.481356] PKRU: 55555554
<4> [275.481357] Call Trace:
<4> [275.481358] <TASK>
<4> [275.481361] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.481506] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.481648] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.481790] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.481940] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.482089] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.482242] intel_display_power_put+0x35/0x60 [i915]
<4> [275.482391] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.482543] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.482553] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.482558] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.482561] __snd_device_free+0x53/0xe0 [snd]
<4> [275.482569] snd_device_free_all+0x64/0x90 [snd]
<4> [275.482576] release_card_device+0x25/0xa0 [snd]
<4> [275.482583] device_release+0x38/0xa0
<4> [275.482586] kobject_put+0x9b/0x250
<4> [275.482590] put_device+0x13/0x30
<4> [275.482593] snd_card_free+0x7b/0xb0 [snd]
<4> [275.482604] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.482611] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.482615] process_one_work+0x22e/0x740
<4> [275.482622] worker_thread+0x1e8/0x3d0
<4> [275.482625] ? __pfx_worker_thread+0x10/0x10
<4> [275.482628] kthread+0x10d/0x150
<4> [275.482631] ? __pfx_kthread+0x10/0x10
<4> [275.482635] ret_from_fork+0x3d4/0x480
<4> [275.482636] ? __pfx_kthread+0x10/0x10
<4> [275.482640] ret_from_fork_asm+0x1a/0x30
<4> [275.482650] </TASK>
<4> [275.482651] irq event stamp: 168640
<4> [275.482652] hardirqs last enabled at (168639): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.482655] hardirqs last disabled at (168640): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.482657] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.482660] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.482662] ---[ end trace 0000000000000000 ]---
<3> [275.482746] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.482758] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.482890] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.482903] ------------[ cut here ]------------
<4> [275.482904] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.482905] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.483012] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.483066] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.483068] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.483069] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.483070] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.483074] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.483179] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.483181] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.483183] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.483184] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.483185] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.483186] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.483187] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.483189] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.483190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.483191] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.483192] PKRU: 55555554
<4> [275.483194] Call Trace:
<4> [275.483194] <TASK>
<4> [275.483198] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.483359] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.483514] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.483666] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.483817] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.483969] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.484124] intel_display_power_put+0x35/0x60 [i915]
<4> [275.484275] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.484428] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.484437] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.484442] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.484446] __snd_device_free+0x53/0xe0 [snd]
<4> [275.484453] snd_device_free_all+0x64/0x90 [snd]
<4> [275.484460] release_card_device+0x25/0xa0 [snd]
<4> [275.484467] device_release+0x38/0xa0
<4> [275.484470] kobject_put+0x9b/0x250
<4> [275.484474] put_device+0x13/0x30
<4> [275.484477] snd_card_free+0x7b/0xb0 [snd]
<4> [275.484488] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.484494] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.484498] process_one_work+0x22e/0x740
<4> [275.484505] worker_thread+0x1e8/0x3d0
<4> [275.484508] ? __pfx_worker_thread+0x10/0x10
<4> [275.484511] kthread+0x10d/0x150
<4> [275.484514] ? __pfx_kthread+0x10/0x10
<4> [275.484517] ret_from_fork+0x3d4/0x480
<4> [275.484519] ? __pfx_kthread+0x10/0x10
<4> [275.484523] ret_from_fork_asm+0x1a/0x30
<4> [275.484533] </TASK>
<4> [275.484534] irq event stamp: 168644
<4> [275.484535] hardirqs last enabled at (168643): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.484537] hardirqs last disabled at (168644): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.484540] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.484542] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.484544] ---[ end trace 0000000000000000 ]---
<3> [275.484630] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.484642] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.484763] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.484775] ------------[ cut here ]------------
<4> [275.484776] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.484777] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.484881] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.484935] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.484937] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.484938] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.484939] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.484943] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.485048] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.485049] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.485051] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.485053] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.485054] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.485055] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.485056] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.485057] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.485059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.485060] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.485061] PKRU: 55555554
<4> [275.485062] Call Trace:
<4> [275.485063] <TASK>
<4> [275.485067] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.485221] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.485373] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.485523] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.485674] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.485826] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.485980] intel_display_power_put+0x35/0x60 [i915]
<4> [275.486131] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.486282] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.486291] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.486296] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.486300] __snd_device_free+0x53/0xe0 [snd]
<4> [275.486307] snd_device_free_all+0x64/0x90 [snd]
<4> [275.486314] release_card_device+0x25/0xa0 [snd]
<4> [275.486321] device_release+0x38/0xa0
<4> [275.486325] kobject_put+0x9b/0x250
<4> [275.486329] put_device+0x13/0x30
<4> [275.486331] snd_card_free+0x7b/0xb0 [snd]
<4> [275.486342] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.486349] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.486352] process_one_work+0x22e/0x740
<4> [275.486360] worker_thread+0x1e8/0x3d0
<4> [275.486363] ? __pfx_worker_thread+0x10/0x10
<4> [275.486365] kthread+0x10d/0x150
<4> [275.486368] ? __pfx_kthread+0x10/0x10
<4> [275.486372] ret_from_fork+0x3d4/0x480
<4> [275.486374] ? __pfx_kthread+0x10/0x10
<4> [275.486377] ret_from_fork_asm+0x1a/0x30
<4> [275.486387] </TASK>
<4> [275.486388] irq event stamp: 168648
<4> [275.486389] hardirqs last enabled at (168647): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.486392] hardirqs last disabled at (168648): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.486394] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.486397] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.486399] ---[ end trace 0000000000000000 ]---
<3> [275.486483] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.486495] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.486626] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.486638] ------------[ cut here ]------------
<4> [275.486639] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.486640] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.486728] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.486779] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.486781] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.486782] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.486783] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.486787] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.486892] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.486893] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.486895] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.486897] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.486898] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.486899] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.486900] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.486901] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.486903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.486904] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.486905] PKRU: 55555554
<4> [275.486906] Call Trace:
<4> [275.486907] <TASK>
<4> [275.486911] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.487071] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.487225] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.487376] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.487526] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.487677] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.487833] intel_display_power_put+0x35/0x60 [i915]
<4> [275.487983] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.488136] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.488145] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.488150] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.488153] __snd_device_free+0x53/0xe0 [snd]
<4> [275.488161] snd_device_free_all+0x64/0x90 [snd]
<4> [275.488168] release_card_device+0x25/0xa0 [snd]
<4> [275.488175] device_release+0x38/0xa0
<4> [275.488178] kobject_put+0x9b/0x250
<4> [275.488182] put_device+0x13/0x30
<4> [275.488185] snd_card_free+0x7b/0xb0 [snd]
<4> [275.488196] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.488202] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.488206] process_one_work+0x22e/0x740
<4> [275.488213] worker_thread+0x1e8/0x3d0
<4> [275.488216] ? __pfx_worker_thread+0x10/0x10
<4> [275.488219] kthread+0x10d/0x150
<4> [275.488222] ? __pfx_kthread+0x10/0x10
<4> [275.488226] ret_from_fork+0x3d4/0x480
<4> [275.488227] ? __pfx_kthread+0x10/0x10
<4> [275.488231] ret_from_fork_asm+0x1a/0x30
<4> [275.488241] </TASK>
<4> [275.488242] irq event stamp: 168652
<4> [275.488243] hardirqs last enabled at (168651): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.488246] hardirqs last disabled at (168652): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.488248] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.488250] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.488253] ---[ end trace 0000000000000000 ]---
<3> [275.488337] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.488349] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.488470] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.488482] ------------[ cut here ]------------
<4> [275.488483] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.488484] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.488572] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.488623] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.488625] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.488626] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.488627] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.488631] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.488717] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.488719] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.488721] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.488722] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.488723] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.488724] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.488725] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.488727] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.488728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.488729] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.488730] PKRU: 55555554
<4> [275.488731] Call Trace:
<4> [275.488732] <TASK>
<4> [275.488735] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.488886] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.489037] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.489186] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.489336] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.489486] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.489639] intel_display_power_put+0x35/0x60 [i915]
<4> [275.489790] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.489943] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.489952] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.489957] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.489961] __snd_device_free+0x53/0xe0 [snd]
<4> [275.489968] snd_device_free_all+0x64/0x90 [snd]
<4> [275.489975] release_card_device+0x25/0xa0 [snd]
<4> [275.489982] device_release+0x38/0xa0
<4> [275.489985] kobject_put+0x9b/0x250
<4> [275.489989] put_device+0x13/0x30
<4> [275.489992] snd_card_free+0x7b/0xb0 [snd]
<4> [275.490003] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.490009] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.490013] process_one_work+0x22e/0x740
<4> [275.490020] worker_thread+0x1e8/0x3d0
<4> [275.490023] ? __pfx_worker_thread+0x10/0x10
<4> [275.490026] kthread+0x10d/0x150
<4> [275.490029] ? __pfx_kthread+0x10/0x10
<4> [275.490033] ret_from_fork+0x3d4/0x480
<4> [275.490034] ? __pfx_kthread+0x10/0x10
<4> [275.490038] ret_from_fork_asm+0x1a/0x30
<4> [275.490048] </TASK>
<4> [275.490049] irq event stamp: 168656
<4> [275.490050] hardirqs last enabled at (168655): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.490052] hardirqs last disabled at (168656): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.490055] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.490057] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.490059] ---[ end trace 0000000000000000 ]---
<3> [275.490135] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.490147] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.490282] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.490294] ------------[ cut here ]------------
<4> [275.490295] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.490296] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.490383] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.490434] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.490436] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.490437] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.490439] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.490442] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.490529] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.490530] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.490532] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.490533] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.490534] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.490535] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.490537] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.490538] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.490539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.490540] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.490541] PKRU: 55555554
<4> [275.490542] Call Trace:
<4> [275.490543] <TASK>
<4> [275.490547] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.490694] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.490844] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.490997] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.491147] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.491297] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.491451] intel_display_power_put+0x35/0x60 [i915]
<4> [275.491601] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.491754] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.491763] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.491768] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.491772] __snd_device_free+0x53/0xe0 [snd]
<4> [275.491779] snd_device_free_all+0x64/0x90 [snd]
<4> [275.491786] release_card_device+0x25/0xa0 [snd]
<4> [275.491793] device_release+0x38/0xa0
<4> [275.491796] kobject_put+0x9b/0x250
<4> [275.491800] put_device+0x13/0x30
<4> [275.491803] snd_card_free+0x7b/0xb0 [snd]
<4> [275.491814] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.491821] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.491824] process_one_work+0x22e/0x740
<4> [275.491832] worker_thread+0x1e8/0x3d0
<4> [275.491835] ? __pfx_worker_thread+0x10/0x10
<4> [275.491837] kthread+0x10d/0x150
<4> [275.491840] ? __pfx_kthread+0x10/0x10
<4> [275.491844] ret_from_fork+0x3d4/0x480
<4> [275.491846] ? __pfx_kthread+0x10/0x10
<4> [275.491849] ret_from_fork_asm+0x1a/0x30
<4> [275.491859] </TASK>
<4> [275.491860] irq event stamp: 168660
<4> [275.491861] hardirqs last enabled at (168659): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.491864] hardirqs last disabled at (168660): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.491866] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.491869] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.491871] ---[ end trace 0000000000000000 ]---
<3> [275.491955] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.491968] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.492088] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.492100] ------------[ cut here ]------------
<4> [275.492101] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.492102] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.492189] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.492240] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.492243] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.492244] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.492245] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.492249] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.492336] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.492337] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.492339] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.492340] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.492341] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.492342] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.492344] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.492345] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.492346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.492347] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.492348] PKRU: 55555554
<4> [275.492350] Call Trace:
<4> [275.492351] <TASK>
<4> [275.492354] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.492499] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.492642] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.492782] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.492930] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.493079] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.493232] intel_display_power_put+0x35/0x60 [i915]
<4> [275.493382] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.493533] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.493542] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.493547] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.493551] __snd_device_free+0x53/0xe0 [snd]
<4> [275.493558] snd_device_free_all+0x64/0x90 [snd]
<4> [275.493566] release_card_device+0x25/0xa0 [snd]
<4> [275.493572] device_release+0x38/0xa0
<4> [275.493576] kobject_put+0x9b/0x250
<4> [275.493580] put_device+0x13/0x30
<4> [275.493582] snd_card_free+0x7b/0xb0 [snd]
<4> [275.493593] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.493600] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.493604] process_one_work+0x22e/0x740
<4> [275.493611] worker_thread+0x1e8/0x3d0
<4> [275.493614] ? __pfx_worker_thread+0x10/0x10
<4> [275.493616] kthread+0x10d/0x150
<4> [275.493619] ? __pfx_kthread+0x10/0x10
<4> [275.493623] ret_from_fork+0x3d4/0x480
<4> [275.493625] ? __pfx_kthread+0x10/0x10
<4> [275.493629] ret_from_fork_asm+0x1a/0x30
<4> [275.493639] </TASK>
<4> [275.493640] irq event stamp: 168664
<4> [275.493641] hardirqs last enabled at (168663): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.493644] hardirqs last disabled at (168664): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.493646] softirqs last enabled at (168608): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.493649] softirqs last disabled at (168603): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.493651] ---[ end trace 0000000000000000 ]---
<3> [275.493738] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.493750] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.493882] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.493895] ------------[ cut here ]------------
<4> [275.493896] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.493897] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.494003] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.494056] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.494058] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.494059] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.494061] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.494065] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.494170] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.494171] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.494173] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.494174] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.494176] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.494177] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.494178] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.494179] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.494181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.494182] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.494183] PKRU: 55555554
<4> [275.494184] Call Trace:
<4> [275.494185] <TASK>
<4> [275.494189] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.494342] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.494493] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.494641] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.494790] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.494939] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.495092] intel_display_power_put+0x35/0x60 [i915]
<4> [275.495243] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.495393] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.495403] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.495408] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.495411] __snd_device_free+0x53/0xe0 [snd]
<4> [275.495418] snd_device_free_all+0x64/0x90 [snd]
<4> [275.495426] release_card_device+0x25/0xa0 [snd]
<4> [275.495432] device_release+0x38/0xa0
<4> [275.495436] kobject_put+0x9b/0x250
<4> [275.495440] put_device+0x13/0x30
<4> [275.495442] snd_card_free+0x7b/0xb0 [snd]
<4> [275.495453] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.495460] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.495463] process_one_work+0x22e/0x740
<4> [275.495471] worker_thread+0x1e8/0x3d0
<4> [275.495474] ? __pfx_worker_thread+0x10/0x10
<4> [275.495476] kthread+0x10d/0x150
<4> [275.495479] ? __pfx_kthread+0x10/0x10
<4> [275.495483] ret_from_fork+0x3d4/0x480
<4> [275.495485] ? __pfx_kthread+0x10/0x10
<4> [275.495488] ret_from_fork_asm+0x1a/0x30
<4> [275.495498] </TASK>
<4> [275.495499] irq event stamp: 168674
<4> [275.495500] hardirqs last enabled at (168673): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.495503] hardirqs last disabled at (168674): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.495505] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.495508] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.495510] ---[ end trace 0000000000000000 ]---
<3> [275.495594] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.495607] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.495727] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.495739] ------------[ cut here ]------------
<4> [275.495740] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.495741] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.495839] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.495892] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.495894] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.495895] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.495896] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.495901] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.496006] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.496007] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.496009] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.496010] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.496011] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.496013] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.496014] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.496015] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.496016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.496018] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.496019] PKRU: 55555554
<4> [275.496020] Call Trace:
<4> [275.496021] <TASK>
<4> [275.496024] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.496179] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.496330] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.496479] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.496629] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.496778] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.496932] intel_display_power_put+0x35/0x60 [i915]
<4> [275.497082] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.497232] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.497241] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.497246] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.497250] __snd_device_free+0x53/0xe0 [snd]
<4> [275.497257] snd_device_free_all+0x64/0x90 [snd]
<4> [275.497265] release_card_device+0x25/0xa0 [snd]
<4> [275.497271] device_release+0x38/0xa0
<4> [275.497275] kobject_put+0x9b/0x250
<4> [275.497279] put_device+0x13/0x30
<4> [275.497281] snd_card_free+0x7b/0xb0 [snd]
<4> [275.497292] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.497299] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.497303] process_one_work+0x22e/0x740
<4> [275.497310] worker_thread+0x1e8/0x3d0
<4> [275.497313] ? __pfx_worker_thread+0x10/0x10
<4> [275.497315] kthread+0x10d/0x150
<4> [275.497318] ? __pfx_kthread+0x10/0x10
<4> [275.497322] ret_from_fork+0x3d4/0x480
<4> [275.497324] ? __pfx_kthread+0x10/0x10
<4> [275.497328] ret_from_fork_asm+0x1a/0x30
<4> [275.497337] </TASK>
<4> [275.497338] irq event stamp: 168678
<4> [275.497340] hardirqs last enabled at (168677): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.497342] hardirqs last disabled at (168678): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.497345] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.497347] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.497349] ---[ end trace 0000000000000000 ]---
<3> [275.497434] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.497446] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.497577] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.497589] ------------[ cut here ]------------
<4> [275.497590] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.497591] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.497679] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.497730] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.497733] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.497734] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.497735] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.497739] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.497835] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.497836] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.497838] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.497839] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.497840] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.497842] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.497843] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.497844] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.497845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.497847] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.497848] PKRU: 55555554
<4> [275.497849] Call Trace:
<4> [275.497850] <TASK>
<4> [275.497854] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.498012] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.498167] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.498318] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.498468] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.498618] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.498772] intel_display_power_put+0x35/0x60 [i915]
<4> [275.498922] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.499074] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.499084] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.499089] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.499092] __snd_device_free+0x53/0xe0 [snd]
<4> [275.499100] snd_device_free_all+0x64/0x90 [snd]
<4> [275.499107] release_card_device+0x25/0xa0 [snd]
<4> [275.499114] device_release+0x38/0xa0
<4> [275.499117] kobject_put+0x9b/0x250
<4> [275.499121] put_device+0x13/0x30
<4> [275.499124] snd_card_free+0x7b/0xb0 [snd]
<4> [275.499135] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.499141] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.499145] process_one_work+0x22e/0x740
<4> [275.499152] worker_thread+0x1e8/0x3d0
<4> [275.499155] ? __pfx_worker_thread+0x10/0x10
<4> [275.499158] kthread+0x10d/0x150
<4> [275.499160] ? __pfx_kthread+0x10/0x10
<4> [275.499164] ret_from_fork+0x3d4/0x480
<4> [275.499166] ? __pfx_kthread+0x10/0x10
<4> [275.499170] ret_from_fork_asm+0x1a/0x30
<4> [275.499180] </TASK>
<4> [275.499181] irq event stamp: 168682
<4> [275.499182] hardirqs last enabled at (168681): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.499184] hardirqs last disabled at (168682): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.499187] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.499189] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.499192] ---[ end trace 0000000000000000 ]---
<3> [275.499276] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.499288] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.499409] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.499421] ------------[ cut here ]------------
<4> [275.499422] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.499423] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.499510] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.499561] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.499563] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.499564] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.499566] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.499570] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.499655] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.499656] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.499658] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.499660] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.499661] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.499662] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.499663] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.499664] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.499666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.499667] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.499668] PKRU: 55555554
<4> [275.499669] Call Trace:
<4> [275.499670] <TASK>
<4> [275.499673] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.499821] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.499972] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.500121] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.500271] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.500421] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.500575] intel_display_power_put+0x35/0x60 [i915]
<4> [275.500725] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.500876] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.500885] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.500890] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.500894] __snd_device_free+0x53/0xe0 [snd]
<4> [275.500901] snd_device_free_all+0x64/0x90 [snd]
<4> [275.500908] release_card_device+0x25/0xa0 [snd]
<4> [275.500915] device_release+0x38/0xa0
<4> [275.500919] kobject_put+0x9b/0x250
<4> [275.500922] put_device+0x13/0x30
<4> [275.500925] snd_card_free+0x7b/0xb0 [snd]
<4> [275.500936] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.500943] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.500947] process_one_work+0x22e/0x740
<4> [275.500954] worker_thread+0x1e8/0x3d0
<4> [275.500957] ? __pfx_worker_thread+0x10/0x10
<4> [275.500960] kthread+0x10d/0x150
<4> [275.500963] ? __pfx_kthread+0x10/0x10
<4> [275.500967] ret_from_fork+0x3d4/0x480
<4> [275.500968] ? __pfx_kthread+0x10/0x10
<4> [275.500972] ret_from_fork_asm+0x1a/0x30
<4> [275.500982] </TASK>
<4> [275.500983] irq event stamp: 168686
<4> [275.500984] hardirqs last enabled at (168685): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.500987] hardirqs last disabled at (168686): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.500989] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.500992] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.500994] ---[ end trace 0000000000000000 ]---
<3> [275.501078] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.501090] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.501222] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.501234] ------------[ cut here ]------------
<4> [275.501235] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.501236] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.501323] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.501375] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.501377] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.501378] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.501379] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.501383] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.501469] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.501470] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.501472] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.501474] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.501475] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.501476] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.501477] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.501478] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.501480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.501481] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.501482] PKRU: 55555554
<4> [275.501483] Call Trace:
<4> [275.501484] <TASK>
<4> [275.501488] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.501639] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.501787] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.501939] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.502090] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.502242] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.502396] intel_display_power_put+0x35/0x60 [i915]
<4> [275.502546] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.502699] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.502708] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.502713] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.502716] __snd_device_free+0x53/0xe0 [snd]
<4> [275.502723] snd_device_free_all+0x64/0x90 [snd]
<4> [275.502731] release_card_device+0x25/0xa0 [snd]
<4> [275.502738] device_release+0x38/0xa0
<4> [275.502741] kobject_put+0x9b/0x250
<4> [275.502745] put_device+0x13/0x30
<4> [275.502748] snd_card_free+0x7b/0xb0 [snd]
<4> [275.502758] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.502765] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.502769] process_one_work+0x22e/0x740
<4> [275.502776] worker_thread+0x1e8/0x3d0
<4> [275.502779] ? __pfx_worker_thread+0x10/0x10
<4> [275.502781] kthread+0x10d/0x150
<4> [275.502784] ? __pfx_kthread+0x10/0x10
<4> [275.502788] ret_from_fork+0x3d4/0x480
<4> [275.502790] ? __pfx_kthread+0x10/0x10
<4> [275.502794] ret_from_fork_asm+0x1a/0x30
<4> [275.502803] </TASK>
<4> [275.502804] irq event stamp: 168690
<4> [275.502805] hardirqs last enabled at (168689): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.502808] hardirqs last disabled at (168690): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.502811] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.502813] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.502815] ---[ end trace 0000000000000000 ]---
<3> [275.502900] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.502912] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.503033] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.503046] ------------[ cut here ]------------
<4> [275.503046] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.503048] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.503134] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.503186] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.503188] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.503189] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.503190] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.503194] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.503280] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.503281] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.503283] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.503284] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.503285] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.503286] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.503288] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.503289] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.503290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.503291] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.503292] PKRU: 55555554
<4> [275.503293] Call Trace:
<4> [275.503294] <TASK>
<4> [275.503298] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.503443] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.503587] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.503728] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.503873] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.504023] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.504177] intel_display_power_put+0x35/0x60 [i915]
<4> [275.504327] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.504478] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.504488] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.504493] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.504496] __snd_device_free+0x53/0xe0 [snd]
<4> [275.504503] snd_device_free_all+0x64/0x90 [snd]
<4> [275.504511] release_card_device+0x25/0xa0 [snd]
<4> [275.504517] device_release+0x38/0xa0
<4> [275.504521] kobject_put+0x9b/0x250
<4> [275.504525] put_device+0x13/0x30
<4> [275.504528] snd_card_free+0x7b/0xb0 [snd]
<4> [275.504539] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.504546] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.504549] process_one_work+0x22e/0x740
<4> [275.504557] worker_thread+0x1e8/0x3d0
<4> [275.504559] ? __pfx_worker_thread+0x10/0x10
<4> [275.504562] kthread+0x10d/0x150
<4> [275.504565] ? __pfx_kthread+0x10/0x10
<4> [275.504569] ret_from_fork+0x3d4/0x480
<4> [275.504570] ? __pfx_kthread+0x10/0x10
<4> [275.504574] ret_from_fork_asm+0x1a/0x30
<4> [275.504584] </TASK>
<4> [275.504585] irq event stamp: 168694
<4> [275.504586] hardirqs last enabled at (168693): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.504589] hardirqs last disabled at (168694): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.504592] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.504594] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.504596] ---[ end trace 0000000000000000 ]---
<3> [275.504680] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.504693] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.504824] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.504837] ------------[ cut here ]------------
<4> [275.504838] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.504839] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.504945] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.504999] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.505001] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.505002] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.505003] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.505007] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.505112] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.505113] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.505115] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.505116] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.505117] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.505119] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.505120] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.505121] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.505122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.505123] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.505125] PKRU: 55555554
<4> [275.505126] Call Trace:
<4> [275.505127] <TASK>
<4> [275.505131] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.505285] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.505435] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.505585] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.505735] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.505885] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.506039] intel_display_power_put+0x35/0x60 [i915]
<4> [275.506188] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.506339] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.506348] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.506353] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.506357] __snd_device_free+0x53/0xe0 [snd]
<4> [275.506364] snd_device_free_all+0x64/0x90 [snd]
<4> [275.506372] release_card_device+0x25/0xa0 [snd]
<4> [275.506378] device_release+0x38/0xa0
<4> [275.506382] kobject_put+0x9b/0x250
<4> [275.506386] put_device+0x13/0x30
<4> [275.506388] snd_card_free+0x7b/0xb0 [snd]
<4> [275.506399] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.506406] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.506410] process_one_work+0x22e/0x740
<4> [275.506417] worker_thread+0x1e8/0x3d0
<4> [275.506420] ? __pfx_worker_thread+0x10/0x10
<4> [275.506422] kthread+0x10d/0x150
<4> [275.506425] ? __pfx_kthread+0x10/0x10
<4> [275.506429] ret_from_fork+0x3d4/0x480
<4> [275.506431] ? __pfx_kthread+0x10/0x10
<4> [275.506435] ret_from_fork_asm+0x1a/0x30
<4> [275.506444] </TASK>
<4> [275.506445] irq event stamp: 168698
<4> [275.506446] hardirqs last enabled at (168697): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.506449] hardirqs last disabled at (168698): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.506452] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.506454] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.506456] ---[ end trace 0000000000000000 ]---
<3> [275.506540] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.506552] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.506673] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.506685] ------------[ cut here ]------------
<4> [275.506686] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.506687] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.506775] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.506828] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.506830] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.506831] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.506832] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.506836] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.506941] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.506942] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.506944] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.506945] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.506946] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.506948] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.506949] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.506950] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.506951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.506953] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.506954] PKRU: 55555554
<4> [275.506955] Call Trace:
<4> [275.506956] <TASK>
<4> [275.506959] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.507119] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.507272] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.507423] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.507571] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.507720] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.507873] intel_display_power_put+0x35/0x60 [i915]
<4> [275.508024] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.508175] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.508184] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.508189] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.508193] __snd_device_free+0x53/0xe0 [snd]
<4> [275.508200] snd_device_free_all+0x64/0x90 [snd]
<4> [275.508208] release_card_device+0x25/0xa0 [snd]
<4> [275.508214] device_release+0x38/0xa0
<4> [275.508218] kobject_put+0x9b/0x250
<4> [275.508222] put_device+0x13/0x30
<4> [275.508225] snd_card_free+0x7b/0xb0 [snd]
<4> [275.508236] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.508242] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.508246] process_one_work+0x22e/0x740
<4> [275.508253] worker_thread+0x1e8/0x3d0
<4> [275.508256] ? __pfx_worker_thread+0x10/0x10
<4> [275.508259] kthread+0x10d/0x150
<4> [275.508261] ? __pfx_kthread+0x10/0x10
<4> [275.508265] ret_from_fork+0x3d4/0x480
<4> [275.508267] ? __pfx_kthread+0x10/0x10
<4> [275.508271] ret_from_fork_asm+0x1a/0x30
<4> [275.508281] </TASK>
<4> [275.508282] irq event stamp: 168702
<4> [275.508283] hardirqs last enabled at (168701): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.508285] hardirqs last disabled at (168702): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.508288] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.508291] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.508293] ---[ end trace 0000000000000000 ]---
<3> [275.508377] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.508389] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.508521] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.508532] ------------[ cut here ]------------
<4> [275.508533] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.508535] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.508622] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.508673] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.508676] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.508677] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.508678] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.508682] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.508768] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.508770] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.508772] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.508773] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.508774] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.508775] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.508776] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.508777] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.508779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.508780] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.508781] PKRU: 55555554
<4> [275.508782] Call Trace:
<4> [275.508783] <TASK>
<4> [275.508787] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.508941] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.509091] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.509241] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.509390] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.509540] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.509693] intel_display_power_put+0x35/0x60 [i915]
<4> [275.509843] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.509994] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.510003] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.510008] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.510011] __snd_device_free+0x53/0xe0 [snd]
<4> [275.510019] snd_device_free_all+0x64/0x90 [snd]
<4> [275.510026] release_card_device+0x25/0xa0 [snd]
<4> [275.510032] device_release+0x38/0xa0
<4> [275.510036] kobject_put+0x9b/0x250
<4> [275.510040] put_device+0x13/0x30
<4> [275.510043] snd_card_free+0x7b/0xb0 [snd]
<4> [275.510054] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.510061] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.510064] process_one_work+0x22e/0x740
<4> [275.510072] worker_thread+0x1e8/0x3d0
<4> [275.510075] ? __pfx_worker_thread+0x10/0x10
<4> [275.510077] kthread+0x10d/0x150
<4> [275.510080] ? __pfx_kthread+0x10/0x10
<4> [275.510084] ret_from_fork+0x3d4/0x480
<4> [275.510086] ? __pfx_kthread+0x10/0x10
<4> [275.510089] ret_from_fork_asm+0x1a/0x30
<4> [275.510099] </TASK>
<4> [275.510100] irq event stamp: 168706
<4> [275.510101] hardirqs last enabled at (168705): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.510104] hardirqs last disabled at (168706): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.510106] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.510109] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.510111] ---[ end trace 0000000000000000 ]---
<3> [275.510195] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.510207] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.510328] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.510340] ------------[ cut here ]------------
<4> [275.510341] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.510342] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.510429] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.510481] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.510483] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.510484] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.510485] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.510489] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.510576] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.510577] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.510579] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.510580] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.510581] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.510582] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.510583] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.510585] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.510586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.510587] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.510588] PKRU: 55555554
<4> [275.510589] Call Trace:
<4> [275.510590] <TASK>
<4> [275.510594] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.510738] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.510887] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.511037] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.511186] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.511336] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.511489] intel_display_power_put+0x35/0x60 [i915]
<4> [275.511639] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.511791] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.511800] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.511805] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.511808] __snd_device_free+0x53/0xe0 [snd]
<4> [275.511815] snd_device_free_all+0x64/0x90 [snd]
<4> [275.511823] release_card_device+0x25/0xa0 [snd]
<4> [275.511829] device_release+0x38/0xa0
<4> [275.511833] kobject_put+0x9b/0x250
<4> [275.511837] put_device+0x13/0x30
<4> [275.511840] snd_card_free+0x7b/0xb0 [snd]
<4> [275.511851] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.511858] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.511861] process_one_work+0x22e/0x740
<4> [275.511869] worker_thread+0x1e8/0x3d0
<4> [275.511872] ? __pfx_worker_thread+0x10/0x10
<4> [275.511874] kthread+0x10d/0x150
<4> [275.511877] ? __pfx_kthread+0x10/0x10
<4> [275.511881] ret_from_fork+0x3d4/0x480
<4> [275.511883] ? __pfx_kthread+0x10/0x10
<4> [275.511886] ret_from_fork_asm+0x1a/0x30
<4> [275.511896] </TASK>
<4> [275.511897] irq event stamp: 168710
<4> [275.511898] hardirqs last enabled at (168709): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.511901] hardirqs last disabled at (168710): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.511904] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.511906] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.511908] ---[ end trace 0000000000000000 ]---
<3> [275.511994] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.512006] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.512137] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.512149] ------------[ cut here ]------------
<4> [275.512150] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.512151] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.512238] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.512290] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.512292] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.512293] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.512294] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.512298] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.512385] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.512386] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.512388] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.512389] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.512390] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.512391] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.512392] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.512394] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.512395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.512396] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.512397] PKRU: 55555554
<4> [275.512398] Call Trace:
<4> [275.512399] <TASK>
<4> [275.512403] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.512548] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.512690] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.512835] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.512984] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.513135] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.513289] intel_display_power_put+0x35/0x60 [i915]
<4> [275.513439] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.513589] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.513598] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.513603] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.513607] __snd_device_free+0x53/0xe0 [snd]
<4> [275.513614] snd_device_free_all+0x64/0x90 [snd]
<4> [275.513622] release_card_device+0x25/0xa0 [snd]
<4> [275.513628] device_release+0x38/0xa0
<4> [275.513632] kobject_put+0x9b/0x250
<4> [275.513636] put_device+0x13/0x30
<4> [275.513638] snd_card_free+0x7b/0xb0 [snd]
<4> [275.513649] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.513656] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.513660] process_one_work+0x22e/0x740
<4> [275.513667] worker_thread+0x1e8/0x3d0
<4> [275.513670] ? __pfx_worker_thread+0x10/0x10
<4> [275.513672] kthread+0x10d/0x150
<4> [275.513675] ? __pfx_kthread+0x10/0x10
<4> [275.513679] ret_from_fork+0x3d4/0x480
<4> [275.513681] ? __pfx_kthread+0x10/0x10
<4> [275.513684] ret_from_fork_asm+0x1a/0x30
<4> [275.513694] </TASK>
<4> [275.513695] irq event stamp: 168714
<4> [275.513696] hardirqs last enabled at (168713): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.513699] hardirqs last disabled at (168714): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.513701] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.513704] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.513706] ---[ end trace 0000000000000000 ]---
<3> [275.513790] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.513804] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.513940] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.513954] ------------[ cut here ]------------
<4> [275.513955] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.513956] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.514062] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.514115] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.514118] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.514119] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.514120] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.514124] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.514229] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.514231] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.514233] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.514234] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.514235] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.514236] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.514237] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.514239] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.514240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.514241] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.514242] PKRU: 55555554
<4> [275.514243] Call Trace:
<4> [275.514244] <TASK>
<4> [275.514248] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.514407] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.514563] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.514715] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.514867] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.515019] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.515175] intel_display_power_put+0x35/0x60 [i915]
<4> [275.515326] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.515477] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.515486] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.515491] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.515495] __snd_device_free+0x53/0xe0 [snd]
<4> [275.515502] snd_device_free_all+0x64/0x90 [snd]
<4> [275.515509] release_card_device+0x25/0xa0 [snd]
<4> [275.515516] device_release+0x38/0xa0
<4> [275.515519] kobject_put+0x9b/0x250
<4> [275.515523] put_device+0x13/0x30
<4> [275.515526] snd_card_free+0x7b/0xb0 [snd]
<4> [275.515537] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.515544] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.515547] process_one_work+0x22e/0x740
<4> [275.515555] worker_thread+0x1e8/0x3d0
<4> [275.515558] ? __pfx_worker_thread+0x10/0x10
<4> [275.515560] kthread+0x10d/0x150
<4> [275.515563] ? __pfx_kthread+0x10/0x10
<4> [275.515567] ret_from_fork+0x3d4/0x480
<4> [275.515569] ? __pfx_kthread+0x10/0x10
<4> [275.515572] ret_from_fork_asm+0x1a/0x30
<4> [275.515582] </TASK>
<4> [275.515583] irq event stamp: 168718
<4> [275.515584] hardirqs last enabled at (168717): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.515587] hardirqs last disabled at (168718): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.515589] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.515592] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.515594] ---[ end trace 0000000000000000 ]---
<3> [275.515678] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.515690] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.515821] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.515834] ------------[ cut here ]------------
<4> [275.515835] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.515837] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.515942] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.515995] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.515998] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.515999] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.516000] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.516004] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.516109] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.516110] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.516112] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.516113] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.516114] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.516115] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.516117] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.516118] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.516119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.516120] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.516122] PKRU: 55555554
<4> [275.516123] Call Trace:
<4> [275.516124] <TASK>
<4> [275.516128] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.516282] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.516433] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.516583] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.516732] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.516883] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.517036] intel_display_power_put+0x35/0x60 [i915]
<4> [275.517186] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.517338] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.517347] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.517352] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.517356] __snd_device_free+0x53/0xe0 [snd]
<4> [275.517363] snd_device_free_all+0x64/0x90 [snd]
<4> [275.517370] release_card_device+0x25/0xa0 [snd]
<4> [275.517377] device_release+0x38/0xa0
<4> [275.517380] kobject_put+0x9b/0x250
<4> [275.517384] put_device+0x13/0x30
<4> [275.517387] snd_card_free+0x7b/0xb0 [snd]
<4> [275.517398] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.517405] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.517408] process_one_work+0x22e/0x740
<4> [275.517416] worker_thread+0x1e8/0x3d0
<4> [275.517419] ? __pfx_worker_thread+0x10/0x10
<4> [275.517421] kthread+0x10d/0x150
<4> [275.517424] ? __pfx_kthread+0x10/0x10
<4> [275.517428] ret_from_fork+0x3d4/0x480
<4> [275.517430] ? __pfx_kthread+0x10/0x10
<4> [275.517433] ret_from_fork_asm+0x1a/0x30
<4> [275.517443] </TASK>
<4> [275.517444] irq event stamp: 168722
<4> [275.517445] hardirqs last enabled at (168721): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.517448] hardirqs last disabled at (168722): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.517450] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.517453] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.517455] ---[ end trace 0000000000000000 ]---
<3> [275.517539] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.517551] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.517672] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.517684] ------------[ cut here ]------------
<4> [275.517685] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.517686] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.517773] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.517826] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.517829] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.517830] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.517831] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.517835] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.517940] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.517941] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.517943] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.517944] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.517946] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.517947] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.517948] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.517949] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.517950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.517952] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.517953] PKRU: 55555554
<4> [275.517954] Call Trace:
<4> [275.517955] <TASK>
<4> [275.517958] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.518113] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.518265] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.518415] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.518565] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.518717] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.518871] intel_display_power_put+0x35/0x60 [i915]
<4> [275.519022] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.519175] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.519184] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.519189] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.519192] __snd_device_free+0x53/0xe0 [snd]
<4> [275.519200] snd_device_free_all+0x64/0x90 [snd]
<4> [275.519207] release_card_device+0x25/0xa0 [snd]
<4> [275.519213] device_release+0x38/0xa0
<4> [275.519217] kobject_put+0x9b/0x250
<4> [275.519221] put_device+0x13/0x30
<4> [275.519224] snd_card_free+0x7b/0xb0 [snd]
<4> [275.519235] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.519241] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.519245] process_one_work+0x22e/0x740
<4> [275.519252] worker_thread+0x1e8/0x3d0
<4> [275.519255] ? __pfx_worker_thread+0x10/0x10
<4> [275.519258] kthread+0x10d/0x150
<4> [275.519260] ? __pfx_kthread+0x10/0x10
<4> [275.519265] ret_from_fork+0x3d4/0x480
<4> [275.519266] ? __pfx_kthread+0x10/0x10
<4> [275.519270] ret_from_fork_asm+0x1a/0x30
<4> [275.519280] </TASK>
<4> [275.519281] irq event stamp: 168726
<4> [275.519282] hardirqs last enabled at (168725): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.519285] hardirqs last disabled at (168726): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.519287] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.519290] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.519292] ---[ end trace 0000000000000000 ]---
<3> [275.519376] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.519388] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.519520] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.519532] ------------[ cut here ]------------
<4> [275.519533] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.519534] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.519621] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.519672] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.519674] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.519675] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.519676] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.519680] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.519766] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.519767] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.519769] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.519770] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.519772] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.519773] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.519774] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.519775] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.519776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.519778] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.519779] PKRU: 55555554
<4> [275.519780] Call Trace:
<4> [275.519781] <TASK>
<4> [275.519785] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.519940] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.520092] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.520242] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.520391] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.520541] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.520694] intel_display_power_put+0x35/0x60 [i915]
<4> [275.520845] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.520995] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.521005] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.521009] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.521013] __snd_device_free+0x53/0xe0 [snd]
<4> [275.521021] snd_device_free_all+0x64/0x90 [snd]
<4> [275.521028] release_card_device+0x25/0xa0 [snd]
<4> [275.521034] device_release+0x38/0xa0
<4> [275.521038] kobject_put+0x9b/0x250
<4> [275.521042] put_device+0x13/0x30
<4> [275.521045] snd_card_free+0x7b/0xb0 [snd]
<4> [275.521055] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.521062] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.521066] process_one_work+0x22e/0x740
<4> [275.521073] worker_thread+0x1e8/0x3d0
<4> [275.521076] ? __pfx_worker_thread+0x10/0x10
<4> [275.521078] kthread+0x10d/0x150
<4> [275.521081] ? __pfx_kthread+0x10/0x10
<4> [275.521085] ret_from_fork+0x3d4/0x480
<4> [275.521087] ? __pfx_kthread+0x10/0x10
<4> [275.521091] ret_from_fork_asm+0x1a/0x30
<4> [275.521100] </TASK>
<4> [275.521101] irq event stamp: 168730
<4> [275.521102] hardirqs last enabled at (168729): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.521105] hardirqs last disabled at (168730): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.521108] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.521110] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.521112] ---[ end trace 0000000000000000 ]---
<3> [275.521197] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.521209] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.521331] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.521342] ------------[ cut here ]------------
<4> [275.521343] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.521345] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.521431] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.521483] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.521485] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.521486] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.521487] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.521491] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.521575] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.521577] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.521579] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.521580] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.521581] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.521582] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.521583] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.521584] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.521586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.521587] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.521588] PKRU: 55555554
<4> [275.521589] Call Trace:
<4> [275.521590] <TASK>
<4> [275.521593] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.521740] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.521890] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.522039] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.522188] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.522338] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.522492] intel_display_power_put+0x35/0x60 [i915]
<4> [275.522642] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.522793] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.522802] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.522807] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.522811] __snd_device_free+0x53/0xe0 [snd]
<4> [275.522818] snd_device_free_all+0x64/0x90 [snd]
<4> [275.522826] release_card_device+0x25/0xa0 [snd]
<4> [275.522832] device_release+0x38/0xa0
<4> [275.522836] kobject_put+0x9b/0x250
<4> [275.522840] put_device+0x13/0x30
<4> [275.522842] snd_card_free+0x7b/0xb0 [snd]
<4> [275.522853] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.522860] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.522864] process_one_work+0x22e/0x740
<4> [275.522871] worker_thread+0x1e8/0x3d0
<4> [275.522874] ? __pfx_worker_thread+0x10/0x10
<4> [275.522877] kthread+0x10d/0x150
<4> [275.522879] ? __pfx_kthread+0x10/0x10
<4> [275.522883] ret_from_fork+0x3d4/0x480
<4> [275.522885] ? __pfx_kthread+0x10/0x10
<4> [275.522889] ret_from_fork_asm+0x1a/0x30
<4> [275.522899] </TASK>
<4> [275.522900] irq event stamp: 168734
<4> [275.522901] hardirqs last enabled at (168733): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.522903] hardirqs last disabled at (168734): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.522906] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.522908] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.522910] ---[ end trace 0000000000000000 ]---
<3> [275.522994] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.523007] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.523137] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.523149] ------------[ cut here ]------------
<4> [275.523150] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.523152] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.523239] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.523290] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.523292] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.523293] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.523294] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.523298] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.523385] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.523386] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.523388] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.523389] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.523390] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.523392] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.523393] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.523394] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.523395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.523396] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.523398] PKRU: 55555554
<4> [275.523399] Call Trace:
<4> [275.523400] <TASK>
<4> [275.523403] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.523555] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.523701] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.523850] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.524000] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.524151] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.524305] intel_display_power_put+0x35/0x60 [i915]
<4> [275.524457] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.524608] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.524617] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.524622] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.524625] __snd_device_free+0x53/0xe0 [snd]
<4> [275.524633] snd_device_free_all+0x64/0x90 [snd]
<4> [275.524640] release_card_device+0x25/0xa0 [snd]
<4> [275.524647] device_release+0x38/0xa0
<4> [275.524650] kobject_put+0x9b/0x250
<4> [275.524654] put_device+0x13/0x30
<4> [275.524656] snd_card_free+0x7b/0xb0 [snd]
<4> [275.524667] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.524674] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.524678] process_one_work+0x22e/0x740
<4> [275.524685] worker_thread+0x1e8/0x3d0
<4> [275.524688] ? __pfx_worker_thread+0x10/0x10
<4> [275.524690] kthread+0x10d/0x150
<4> [275.524693] ? __pfx_kthread+0x10/0x10
<4> [275.524697] ret_from_fork+0x3d4/0x480
<4> [275.524699] ? __pfx_kthread+0x10/0x10
<4> [275.524702] ret_from_fork_asm+0x1a/0x30
<4> [275.524712] </TASK>
<4> [275.524713] irq event stamp: 168738
<4> [275.524714] hardirqs last enabled at (168737): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.524717] hardirqs last disabled at (168738): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.524719] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.524721] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.524724] ---[ end trace 0000000000000000 ]---
<3> [275.524807] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.524821] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.524957] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.524970] ------------[ cut here ]------------
<4> [275.524971] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.524973] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.525079] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.525132] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.525134] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.525135] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.525136] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.525140] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.525245] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.525246] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.525248] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.525249] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.525250] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.525252] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.525253] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.525254] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.525255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.525257] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.525258] PKRU: 55555554
<4> [275.525259] Call Trace:
<4> [275.525260] <TASK>
<4> [275.525263] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.525417] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.525569] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.525719] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.525869] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.526018] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.526172] intel_display_power_put+0x35/0x60 [i915]
<4> [275.526322] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.526473] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.526482] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.526487] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.526491] __snd_device_free+0x53/0xe0 [snd]
<4> [275.526498] snd_device_free_all+0x64/0x90 [snd]
<4> [275.526505] release_card_device+0x25/0xa0 [snd]
<4> [275.526512] device_release+0x38/0xa0
<4> [275.526515] kobject_put+0x9b/0x250
<4> [275.526519] put_device+0x13/0x30
<4> [275.526522] snd_card_free+0x7b/0xb0 [snd]
<4> [275.526533] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.526539] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.526543] process_one_work+0x22e/0x740
<4> [275.526550] worker_thread+0x1e8/0x3d0
<4> [275.526553] ? __pfx_worker_thread+0x10/0x10
<4> [275.526556] kthread+0x10d/0x150
<4> [275.526558] ? __pfx_kthread+0x10/0x10
<4> [275.526562] ret_from_fork+0x3d4/0x480
<4> [275.526564] ? __pfx_kthread+0x10/0x10
<4> [275.526568] ret_from_fork_asm+0x1a/0x30
<4> [275.526577] </TASK>
<4> [275.526578] irq event stamp: 168742
<4> [275.526579] hardirqs last enabled at (168741): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.526582] hardirqs last disabled at (168742): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.526585] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.526587] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.526589] ---[ end trace 0000000000000000 ]---
<3> [275.526673] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.526685] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.526817] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.526830] ------------[ cut here ]------------
<4> [275.526831] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.526832] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.526938] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.526991] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.526993] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.526994] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.526996] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.527000] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.527104] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.527106] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.527107] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.527109] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.527110] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.527111] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.527112] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.527113] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.527115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.527116] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.527117] PKRU: 55555554
<4> [275.527118] Call Trace:
<4> [275.527119] <TASK>
<4> [275.527123] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.527277] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.527428] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.527578] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.527727] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.527876] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.528030] intel_display_power_put+0x35/0x60 [i915]
<4> [275.528180] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.528344] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.528353] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.528358] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.528362] __snd_device_free+0x53/0xe0 [snd]
<4> [275.528369] snd_device_free_all+0x64/0x90 [snd]
<4> [275.528377] release_card_device+0x25/0xa0 [snd]
<4> [275.528383] device_release+0x38/0xa0
<4> [275.528387] kobject_put+0x9b/0x250
<4> [275.528391] put_device+0x13/0x30
<4> [275.528393] snd_card_free+0x7b/0xb0 [snd]
<4> [275.528404] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.528411] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.528414] process_one_work+0x22e/0x740
<4> [275.528422] worker_thread+0x1e8/0x3d0
<4> [275.528425] ? __pfx_worker_thread+0x10/0x10
<4> [275.528427] kthread+0x10d/0x150
<4> [275.528430] ? __pfx_kthread+0x10/0x10
<4> [275.528434] ret_from_fork+0x3d4/0x480
<4> [275.528436] ? __pfx_kthread+0x10/0x10
<4> [275.528439] ret_from_fork_asm+0x1a/0x30
<4> [275.528449] </TASK>
<4> [275.528450] irq event stamp: 168746
<4> [275.528451] hardirqs last enabled at (168745): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.528454] hardirqs last disabled at (168746): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.528456] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.528458] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.528460] ---[ end trace 0000000000000000 ]---
<3> [275.528545] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.528557] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.528678] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.528690] ------------[ cut here ]------------
<4> [275.528691] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.528692] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.528782] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.528835] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.528837] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.528838] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.528839] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.528843] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.528948] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.528949] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.528951] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.528952] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.528954] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.528955] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.528956] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.528957] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.528958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.528960] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.528961] PKRU: 55555554
<4> [275.528962] Call Trace:
<4> [275.528963] <TASK>
<4> [275.528966] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.529126] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.529279] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.529430] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.529580] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.529730] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.529884] intel_display_power_put+0x35/0x60 [i915]
<4> [275.530035] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.530187] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.530196] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.530201] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.530205] __snd_device_free+0x53/0xe0 [snd]
<4> [275.530213] snd_device_free_all+0x64/0x90 [snd]
<4> [275.530220] release_card_device+0x25/0xa0 [snd]
<4> [275.530227] device_release+0x38/0xa0
<4> [275.530230] kobject_put+0x9b/0x250
<4> [275.530234] put_device+0x13/0x30
<4> [275.530237] snd_card_free+0x7b/0xb0 [snd]
<4> [275.530248] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.530255] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.530258] process_one_work+0x22e/0x740
<4> [275.530266] worker_thread+0x1e8/0x3d0
<4> [275.530269] ? __pfx_worker_thread+0x10/0x10
<4> [275.530271] kthread+0x10d/0x150
<4> [275.530274] ? __pfx_kthread+0x10/0x10
<4> [275.530278] ret_from_fork+0x3d4/0x480
<4> [275.530280] ? __pfx_kthread+0x10/0x10
<4> [275.530284] ret_from_fork_asm+0x1a/0x30
<4> [275.530293] </TASK>
<4> [275.530294] irq event stamp: 168750
<4> [275.530295] hardirqs last enabled at (168749): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.530298] hardirqs last disabled at (168750): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.530301] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.530303] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.530305] ---[ end trace 0000000000000000 ]---
<3> [275.530391] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.530403] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.530534] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.530546] ------------[ cut here ]------------
<4> [275.530547] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.530548] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.530635] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.530686] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.530688] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.530689] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.530691] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.530695] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.530785] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.530786] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.530788] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.530789] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.530790] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.530792] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.530793] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.530794] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.530795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.530796] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.530798] PKRU: 55555554
<4> [275.530799] Call Trace:
<4> [275.530800] <TASK>
<4> [275.530804] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.530958] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.531110] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.531260] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.531408] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.531559] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.531712] intel_display_power_put+0x35/0x60 [i915]
<4> [275.531862] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.532012] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.532022] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.532026] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.532030] __snd_device_free+0x53/0xe0 [snd]
<4> [275.532037] snd_device_free_all+0x64/0x90 [snd]
<4> [275.532045] release_card_device+0x25/0xa0 [snd]
<4> [275.532051] device_release+0x38/0xa0
<4> [275.532055] kobject_put+0x9b/0x250
<4> [275.532059] put_device+0x13/0x30
<4> [275.532062] snd_card_free+0x7b/0xb0 [snd]
<4> [275.532072] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.532079] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.532083] process_one_work+0x22e/0x740
<4> [275.532090] worker_thread+0x1e8/0x3d0
<4> [275.532093] ? __pfx_worker_thread+0x10/0x10
<4> [275.532095] kthread+0x10d/0x150
<4> [275.532098] ? __pfx_kthread+0x10/0x10
<4> [275.532102] ret_from_fork+0x3d4/0x480
<4> [275.532104] ? __pfx_kthread+0x10/0x10
<4> [275.532108] ret_from_fork_asm+0x1a/0x30
<4> [275.532118] </TASK>
<4> [275.532119] irq event stamp: 168754
<4> [275.532120] hardirqs last enabled at (168753): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.532122] hardirqs last disabled at (168754): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.532125] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.532127] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.532129] ---[ end trace 0000000000000000 ]---
<3> [275.532214] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.532226] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.532346] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.532358] ------------[ cut here ]------------
<4> [275.532359] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.532361] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.532447] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.532498] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.532500] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.532501] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.532502] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.532506] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.532593] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.532594] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.532596] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.532597] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.532598] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.532599] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.532601] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.532602] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.532603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.532604] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.532605] PKRU: 55555554
<4> [275.532606] Call Trace:
<4> [275.532607] <TASK>
<4> [275.532611] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.532760] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.532914] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.533065] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.533216] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.533365] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.533519] intel_display_power_put+0x35/0x60 [i915]
<4> [275.533669] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.533821] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.533830] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.533835] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.533839] __snd_device_free+0x53/0xe0 [snd]
<4> [275.533847] snd_device_free_all+0x64/0x90 [snd]
<4> [275.533854] release_card_device+0x25/0xa0 [snd]
<4> [275.533860] device_release+0x38/0xa0
<4> [275.533864] kobject_put+0x9b/0x250
<4> [275.533868] put_device+0x13/0x30
<4> [275.533871] snd_card_free+0x7b/0xb0 [snd]
<4> [275.533881] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.533888] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.533892] process_one_work+0x22e/0x740
<4> [275.533899] worker_thread+0x1e8/0x3d0
<4> [275.533902] ? __pfx_worker_thread+0x10/0x10
<4> [275.533905] kthread+0x10d/0x150
<4> [275.533907] ? __pfx_kthread+0x10/0x10
<4> [275.533911] ret_from_fork+0x3d4/0x480
<4> [275.533913] ? __pfx_kthread+0x10/0x10
<4> [275.533917] ret_from_fork_asm+0x1a/0x30
<4> [275.533927] </TASK>
<4> [275.533928] irq event stamp: 168758
<4> [275.533929] hardirqs last enabled at (168757): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.533932] hardirqs last disabled at (168758): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.533934] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.533936] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.533939] ---[ end trace 0000000000000000 ]---
<3> [275.534023] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.534035] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.534166] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.534178] ------------[ cut here ]------------
<4> [275.534179] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.534180] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.534268] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.534319] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.534322] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.534323] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.534324] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.534328] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.534414] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.534416] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.534417] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.534419] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.534420] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.534421] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.534423] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.534424] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.534425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.534426] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.534427] PKRU: 55555554
<4> [275.534428] Call Trace:
<4> [275.534429] <TASK>
<4> [275.534433] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.534578] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.534720] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.534865] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.535015] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.535165] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.535318] intel_display_power_put+0x35/0x60 [i915]
<4> [275.535469] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.535635] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.535645] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.535650] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.535653] __snd_device_free+0x53/0xe0 [snd]
<4> [275.535661] snd_device_free_all+0x64/0x90 [snd]
<4> [275.535668] release_card_device+0x25/0xa0 [snd]
<4> [275.535675] device_release+0x38/0xa0
<4> [275.535678] kobject_put+0x9b/0x250
<4> [275.535683] put_device+0x13/0x30
<4> [275.535686] snd_card_free+0x7b/0xb0 [snd]
<4> [275.535697] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.535703] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.535707] process_one_work+0x22e/0x740
<4> [275.535714] worker_thread+0x1e8/0x3d0
<4> [275.535717] ? __pfx_worker_thread+0x10/0x10
<4> [275.535720] kthread+0x10d/0x150
<4> [275.535722] ? __pfx_kthread+0x10/0x10
<4> [275.535726] ret_from_fork+0x3d4/0x480
<4> [275.535728] ? __pfx_kthread+0x10/0x10
<4> [275.535732] ret_from_fork_asm+0x1a/0x30
<4> [275.535741] </TASK>
<4> [275.535743] irq event stamp: 168762
<4> [275.535744] hardirqs last enabled at (168761): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.535746] hardirqs last disabled at (168762): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.535749] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.535751] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.535753] ---[ end trace 0000000000000000 ]---
<3> [275.535837] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.535851] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.535987] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.536000] ------------[ cut here ]------------
<4> [275.536001] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.536002] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.536108] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.536162] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.536164] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.536165] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.536166] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.536170] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.536275] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.536276] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.536278] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.536279] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.536281] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.536282] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.536283] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.536284] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.536286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.536287] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.536288] PKRU: 55555554
<4> [275.536289] Call Trace:
<4> [275.536290] <TASK>
<4> [275.536293] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.536451] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.536606] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.536758] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.536908] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.537058] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.537212] intel_display_power_put+0x35/0x60 [i915]
<4> [275.537364] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.537516] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.537525] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.537530] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.537534] __snd_device_free+0x53/0xe0 [snd]
<4> [275.537541] snd_device_free_all+0x64/0x90 [snd]
<4> [275.537548] release_card_device+0x25/0xa0 [snd]
<4> [275.537555] device_release+0x38/0xa0
<4> [275.537558] kobject_put+0x9b/0x250
<4> [275.537562] put_device+0x13/0x30
<4> [275.537565] snd_card_free+0x7b/0xb0 [snd]
<4> [275.537576] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.537583] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.537586] process_one_work+0x22e/0x740
<4> [275.537594] worker_thread+0x1e8/0x3d0
<4> [275.537597] ? __pfx_worker_thread+0x10/0x10
<4> [275.537599] kthread+0x10d/0x150
<4> [275.537602] ? __pfx_kthread+0x10/0x10
<4> [275.537606] ret_from_fork+0x3d4/0x480
<4> [275.537608] ? __pfx_kthread+0x10/0x10
<4> [275.537611] ret_from_fork_asm+0x1a/0x30
<4> [275.537621] </TASK>
<4> [275.537622] irq event stamp: 168766
<4> [275.537623] hardirqs last enabled at (168765): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.537626] hardirqs last disabled at (168766): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.537629] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.537631] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.537634] ---[ end trace 0000000000000000 ]---
<3> [275.537718] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.537730] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.537861] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.537875] ------------[ cut here ]------------
<4> [275.537876] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.537877] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.537983] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.538036] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.538039] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.538040] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.538041] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.538045] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.538150] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.538151] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.538153] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.538154] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.538155] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.538157] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.538158] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.538159] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.538160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.538162] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.538163] PKRU: 55555554
<4> [275.538164] Call Trace:
<4> [275.538165] <TASK>
<4> [275.538169] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.538323] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.538474] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.538625] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.538773] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.538922] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.539076] intel_display_power_put+0x35/0x60 [i915]
<4> [275.539226] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.539377] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.539386] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.539391] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.539395] __snd_device_free+0x53/0xe0 [snd]
<4> [275.539402] snd_device_free_all+0x64/0x90 [snd]
<4> [275.539410] release_card_device+0x25/0xa0 [snd]
<4> [275.539416] device_release+0x38/0xa0
<4> [275.539420] kobject_put+0x9b/0x250
<4> [275.539424] put_device+0x13/0x30
<4> [275.539426] snd_card_free+0x7b/0xb0 [snd]
<4> [275.539437] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.539444] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.539447] process_one_work+0x22e/0x740
<4> [275.539455] worker_thread+0x1e8/0x3d0
<4> [275.539458] ? __pfx_worker_thread+0x10/0x10
<4> [275.539460] kthread+0x10d/0x150
<4> [275.539463] ? __pfx_kthread+0x10/0x10
<4> [275.539467] ret_from_fork+0x3d4/0x480
<4> [275.539469] ? __pfx_kthread+0x10/0x10
<4> [275.539472] ret_from_fork_asm+0x1a/0x30
<4> [275.539482] </TASK>
<4> [275.539483] irq event stamp: 168770
<4> [275.539484] hardirqs last enabled at (168769): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.539487] hardirqs last disabled at (168770): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.539490] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.539492] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.539494] ---[ end trace 0000000000000000 ]---
<3> [275.539580] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.539592] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.539713] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.539724] ------------[ cut here ]------------
<4> [275.539725] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.539726] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.539824] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.539878] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.539880] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.539881] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.539882] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.539886] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.539991] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.539992] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.539994] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.539995] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.539997] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.539998] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.539999] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.540000] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.540002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.540003] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.540004] PKRU: 55555554
<4> [275.540005] Call Trace:
<4> [275.540006] <TASK>
<4> [275.540010] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.540164] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.540313] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.540462] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.540612] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.540762] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.540915] intel_display_power_put+0x35/0x60 [i915]
<4> [275.541066] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.541217] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.541226] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.541231] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.541234] __snd_device_free+0x53/0xe0 [snd]
<4> [275.541242] snd_device_free_all+0x64/0x90 [snd]
<4> [275.541249] release_card_device+0x25/0xa0 [snd]
<4> [275.541256] device_release+0x38/0xa0
<4> [275.541259] kobject_put+0x9b/0x250
<4> [275.541263] put_device+0x13/0x30
<4> [275.541266] snd_card_free+0x7b/0xb0 [snd]
<4> [275.541277] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.541283] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.541287] process_one_work+0x22e/0x740
<4> [275.541294] worker_thread+0x1e8/0x3d0
<4> [275.541297] ? __pfx_worker_thread+0x10/0x10
<4> [275.541300] kthread+0x10d/0x150
<4> [275.541303] ? __pfx_kthread+0x10/0x10
<4> [275.541307] ret_from_fork+0x3d4/0x480
<4> [275.541308] ? __pfx_kthread+0x10/0x10
<4> [275.541312] ret_from_fork_asm+0x1a/0x30
<4> [275.541322] </TASK>
<4> [275.541323] irq event stamp: 168774
<4> [275.541324] hardirqs last enabled at (168773): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.541327] hardirqs last disabled at (168774): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.541329] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.541332] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.541334] ---[ end trace 0000000000000000 ]---
<3> [275.541418] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.541430] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.541561] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.541573] ------------[ cut here ]------------
<4> [275.541574] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.541575] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.541662] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.541713] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.541715] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.541716] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.541718] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.541722] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.541835] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.541836] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.541838] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.541840] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.541841] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.541842] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.541843] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.541844] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.541846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.541847] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.541848] PKRU: 55555554
<4> [275.541849] Call Trace:
<4> [275.541850] <TASK>
<4> [275.541854] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.542011] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.542164] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.542314] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.542465] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.542616] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.542769] intel_display_power_put+0x35/0x60 [i915]
<4> [275.542920] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.543072] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.543081] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.543087] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.543090] __snd_device_free+0x53/0xe0 [snd]
<4> [275.543098] snd_device_free_all+0x64/0x90 [snd]
<4> [275.543105] release_card_device+0x25/0xa0 [snd]
<4> [275.543112] device_release+0x38/0xa0
<4> [275.543115] kobject_put+0x9b/0x250
<4> [275.543119] put_device+0x13/0x30
<4> [275.543122] snd_card_free+0x7b/0xb0 [snd]
<4> [275.543132] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.543139] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.543143] process_one_work+0x22e/0x740
<4> [275.543150] worker_thread+0x1e8/0x3d0
<4> [275.543153] ? __pfx_worker_thread+0x10/0x10
<4> [275.543156] kthread+0x10d/0x150
<4> [275.543158] ? __pfx_kthread+0x10/0x10
<4> [275.543162] ret_from_fork+0x3d4/0x480
<4> [275.543164] ? __pfx_kthread+0x10/0x10
<4> [275.543168] ret_from_fork_asm+0x1a/0x30
<4> [275.543177] </TASK>
<4> [275.543178] irq event stamp: 168778
<4> [275.543179] hardirqs last enabled at (168777): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.543182] hardirqs last disabled at (168778): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.543185] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.543187] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.543190] ---[ end trace 0000000000000000 ]---
<3> [275.543274] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.543286] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.543407] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.543419] ------------[ cut here ]------------
<4> [275.543420] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.543421] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.543509] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.543560] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.543562] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.543563] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.543564] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.543568] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.543655] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.543656] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.543658] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.543659] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.543661] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.543662] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.543663] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.543664] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.543665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.543666] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.543668] PKRU: 55555554
<4> [275.543669] Call Trace:
<4> [275.543670] <TASK>
<4> [275.543673] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.543822] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.543972] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.544122] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.544272] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.544421] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.544574] intel_display_power_put+0x35/0x60 [i915]
<4> [275.544725] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.544875] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.544885] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.544890] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.544894] __snd_device_free+0x53/0xe0 [snd]
<4> [275.544901] snd_device_free_all+0x64/0x90 [snd]
<4> [275.544908] release_card_device+0x25/0xa0 [snd]
<4> [275.544915] device_release+0x38/0xa0
<4> [275.544919] kobject_put+0x9b/0x250
<4> [275.544922] put_device+0x13/0x30
<4> [275.544925] snd_card_free+0x7b/0xb0 [snd]
<4> [275.544936] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.544943] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.544946] process_one_work+0x22e/0x740
<4> [275.544954] worker_thread+0x1e8/0x3d0
<4> [275.544957] ? __pfx_worker_thread+0x10/0x10
<4> [275.544959] kthread+0x10d/0x150
<4> [275.544962] ? __pfx_kthread+0x10/0x10
<4> [275.544966] ret_from_fork+0x3d4/0x480
<4> [275.544968] ? __pfx_kthread+0x10/0x10
<4> [275.544971] ret_from_fork_asm+0x1a/0x30
<4> [275.544981] </TASK>
<4> [275.544982] irq event stamp: 168782
<4> [275.544983] hardirqs last enabled at (168781): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.544986] hardirqs last disabled at (168782): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.544989] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.544991] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.544993] ---[ end trace 0000000000000000 ]---
<3> [275.545078] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.545090] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.545221] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.545233] ------------[ cut here ]------------
<4> [275.545234] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.545235] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.545322] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.545373] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.545375] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.545376] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.545377] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.545381] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.545468] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.545470] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.545471] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.545473] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.545474] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.545475] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.545476] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.545477] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.545478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.545480] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.545481] PKRU: 55555554
<4> [275.545482] Call Trace:
<4> [275.545483] <TASK>
<4> [275.545486] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.545631] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.545775] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.545925] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.546087] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.546236] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.546389] intel_display_power_put+0x35/0x60 [i915]
<4> [275.546539] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.546689] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.546698] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.546703] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.546707] __snd_device_free+0x53/0xe0 [snd]
<4> [275.546714] snd_device_free_all+0x64/0x90 [snd]
<4> [275.546722] release_card_device+0x25/0xa0 [snd]
<4> [275.546728] device_release+0x38/0xa0
<4> [275.546732] kobject_put+0x9b/0x250
<4> [275.546736] put_device+0x13/0x30
<4> [275.546738] snd_card_free+0x7b/0xb0 [snd]
<4> [275.546749] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.546756] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.546760] process_one_work+0x22e/0x740
<4> [275.546767] worker_thread+0x1e8/0x3d0
<4> [275.546770] ? __pfx_worker_thread+0x10/0x10
<4> [275.546772] kthread+0x10d/0x150
<4> [275.546775] ? __pfx_kthread+0x10/0x10
<4> [275.546779] ret_from_fork+0x3d4/0x480
<4> [275.546781] ? __pfx_kthread+0x10/0x10
<4> [275.546784] ret_from_fork_asm+0x1a/0x30
<4> [275.546794] </TASK>
<4> [275.546795] irq event stamp: 168786
<4> [275.546796] hardirqs last enabled at (168785): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.546799] hardirqs last disabled at (168786): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.546801] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.546804] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.546806] ---[ end trace 0000000000000000 ]---
<3> [275.546890] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.546902] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.547023] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.547034] ------------[ cut here ]------------
<4> [275.547035] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.547037] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.547124] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.547175] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.547177] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.547178] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.547179] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.547183] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.547271] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.547272] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.547274] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.547275] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.547277] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.547278] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.547279] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.547280] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.547281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.547282] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.547284] PKRU: 55555554
<4> [275.547285] Call Trace:
<4> [275.547286] <TASK>
<4> [275.547289] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.547440] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.547585] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.547727] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.547877] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.548028] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.548181] intel_display_power_put+0x35/0x60 [i915]
<4> [275.548332] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.548483] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.548492] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.548497] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.548501] __snd_device_free+0x53/0xe0 [snd]
<4> [275.548508] snd_device_free_all+0x64/0x90 [snd]
<4> [275.548516] release_card_device+0x25/0xa0 [snd]
<4> [275.548522] device_release+0x38/0xa0
<4> [275.548526] kobject_put+0x9b/0x250
<4> [275.548530] put_device+0x13/0x30
<4> [275.548533] snd_card_free+0x7b/0xb0 [snd]
<4> [275.548544] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.548550] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.548554] process_one_work+0x22e/0x740
<4> [275.548561] worker_thread+0x1e8/0x3d0
<4> [275.548564] ? __pfx_worker_thread+0x10/0x10
<4> [275.548567] kthread+0x10d/0x150
<4> [275.548570] ? __pfx_kthread+0x10/0x10
<4> [275.548574] ret_from_fork+0x3d4/0x480
<4> [275.548576] ? __pfx_kthread+0x10/0x10
<4> [275.548579] ret_from_fork_asm+0x1a/0x30
<4> [275.548589] </TASK>
<4> [275.548590] irq event stamp: 168790
<4> [275.548591] hardirqs last enabled at (168789): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.548594] hardirqs last disabled at (168790): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.548597] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.548599] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.548601] ---[ end trace 0000000000000000 ]---
<3> [275.548687] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.548699] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.548831] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.548844] ------------[ cut here ]------------
<4> [275.548845] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.548846] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.548952] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.549006] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.549008] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.549009] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.549010] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.549014] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.549120] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.549121] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.549123] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.549124] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.549125] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.549126] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.549128] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.549129] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.549130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.549131] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.549133] PKRU: 55555554
<4> [275.549134] Call Trace:
<4> [275.549135] <TASK>
<4> [275.549139] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.549293] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.549444] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.549594] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.549743] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.549893] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.550047] intel_display_power_put+0x35/0x60 [i915]
<4> [275.550197] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.550348] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.550357] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.550362] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.550366] __snd_device_free+0x53/0xe0 [snd]
<4> [275.550373] snd_device_free_all+0x64/0x90 [snd]
<4> [275.550380] release_card_device+0x25/0xa0 [snd]
<4> [275.550387] device_release+0x38/0xa0
<4> [275.550390] kobject_put+0x9b/0x250
<4> [275.550394] put_device+0x13/0x30
<4> [275.550397] snd_card_free+0x7b/0xb0 [snd]
<4> [275.550408] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.550415] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.550418] process_one_work+0x22e/0x740
<4> [275.550426] worker_thread+0x1e8/0x3d0
<4> [275.550429] ? __pfx_worker_thread+0x10/0x10
<4> [275.550431] kthread+0x10d/0x150
<4> [275.550434] ? __pfx_kthread+0x10/0x10
<4> [275.550438] ret_from_fork+0x3d4/0x480
<4> [275.550440] ? __pfx_kthread+0x10/0x10
<4> [275.550444] ret_from_fork_asm+0x1a/0x30
<4> [275.550453] </TASK>
<4> [275.550454] irq event stamp: 168794
<4> [275.550455] hardirqs last enabled at (168793): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.550458] hardirqs last disabled at (168794): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.550461] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.550463] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.550465] ---[ end trace 0000000000000000 ]---
<3> [275.550549] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.550562] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.550683] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.550694] ------------[ cut here ]------------
<4> [275.550695] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.550696] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.550790] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.550843] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.550845] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.550847] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.550848] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.550852] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.550957] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.550958] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.550960] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.550961] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.550963] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.550964] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.550965] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.550966] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.550968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.550969] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.550970] PKRU: 55555554
<4> [275.550971] Call Trace:
<4> [275.550972] <TASK>
<4> [275.550975] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.551133] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.551286] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.551436] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.551586] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.551736] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.551889] intel_display_power_put+0x35/0x60 [i915]
<4> [275.552039] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.552189] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.552198] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.552203] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.552207] __snd_device_free+0x53/0xe0 [snd]
<4> [275.552214] snd_device_free_all+0x64/0x90 [snd]
<4> [275.552221] release_card_device+0x25/0xa0 [snd]
<4> [275.552228] device_release+0x38/0xa0
<4> [275.552231] kobject_put+0x9b/0x250
<4> [275.552235] put_device+0x13/0x30
<4> [275.552238] snd_card_free+0x7b/0xb0 [snd]
<4> [275.552249] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.552256] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.552259] process_one_work+0x22e/0x740
<4> [275.552267] worker_thread+0x1e8/0x3d0
<4> [275.552270] ? __pfx_worker_thread+0x10/0x10
<4> [275.552272] kthread+0x10d/0x150
<4> [275.552275] ? __pfx_kthread+0x10/0x10
<4> [275.552279] ret_from_fork+0x3d4/0x480
<4> [275.552281] ? __pfx_kthread+0x10/0x10
<4> [275.552284] ret_from_fork_asm+0x1a/0x30
<4> [275.552294] </TASK>
<4> [275.552295] irq event stamp: 168798
<4> [275.552296] hardirqs last enabled at (168797): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.552299] hardirqs last disabled at (168798): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.552301] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.552304] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.552306] ---[ end trace 0000000000000000 ]---
<3> [275.552390] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.552402] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.552534] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.552546] ------------[ cut here ]------------
<4> [275.552547] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.552548] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.552635] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.552687] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.552689] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.552690] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.552691] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.552695] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.552787] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.552789] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.552791] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.552792] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.552793] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.552794] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.552795] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.552797] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.552798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.552799] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.552801] PKRU: 55555554
<4> [275.552802] Call Trace:
<4> [275.552803] <TASK>
<4> [275.552806] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.552961] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.553112] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.553261] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.553410] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.553559] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.553712] intel_display_power_put+0x35/0x60 [i915]
<4> [275.553861] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.554011] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.554021] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.554026] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.554029] __snd_device_free+0x53/0xe0 [snd]
<4> [275.554036] snd_device_free_all+0x64/0x90 [snd]
<4> [275.554044] release_card_device+0x25/0xa0 [snd]
<4> [275.554051] device_release+0x38/0xa0
<4> [275.554054] kobject_put+0x9b/0x250
<4> [275.554058] put_device+0x13/0x30
<4> [275.554061] snd_card_free+0x7b/0xb0 [snd]
<4> [275.554072] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.554078] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.554082] process_one_work+0x22e/0x740
<4> [275.554089] worker_thread+0x1e8/0x3d0
<4> [275.554093] ? __pfx_worker_thread+0x10/0x10
<4> [275.554095] kthread+0x10d/0x150
<4> [275.554098] ? __pfx_kthread+0x10/0x10
<4> [275.554102] ret_from_fork+0x3d4/0x480
<4> [275.554104] ? __pfx_kthread+0x10/0x10
<4> [275.554107] ret_from_fork_asm+0x1a/0x30
<4> [275.554117] </TASK>
<4> [275.554118] irq event stamp: 168802
<4> [275.554119] hardirqs last enabled at (168801): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.554122] hardirqs last disabled at (168802): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.554124] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.554127] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.554129] ---[ end trace 0000000000000000 ]---
<3> [275.554213] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.554225] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.554346] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.554358] ------------[ cut here ]------------
<4> [275.554359] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.554360] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.554448] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.554499] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.554501] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.554502] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.554503] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.554507] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.554594] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.554595] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.554597] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.554599] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.554600] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.554601] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.554602] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.554603] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.554605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.554606] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.554607] PKRU: 55555554
<4> [275.554608] Call Trace:
<4> [275.554609] <TASK>
<4> [275.554612] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.554758] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.554909] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.555058] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.555207] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.555356] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.555509] intel_display_power_put+0x35/0x60 [i915]
<4> [275.555658] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.555811] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.555820] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.555825] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.555829] __snd_device_free+0x53/0xe0 [snd]
<4> [275.555836] snd_device_free_all+0x64/0x90 [snd]
<4> [275.555843] release_card_device+0x25/0xa0 [snd]
<4> [275.555850] device_release+0x38/0xa0
<4> [275.555853] kobject_put+0x9b/0x250
<4> [275.555857] put_device+0x13/0x30
<4> [275.555860] snd_card_free+0x7b/0xb0 [snd]
<4> [275.555871] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.555878] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.555881] process_one_work+0x22e/0x740
<4> [275.555889] worker_thread+0x1e8/0x3d0
<4> [275.555892] ? __pfx_worker_thread+0x10/0x10
<4> [275.555894] kthread+0x10d/0x150
<4> [275.555897] ? __pfx_kthread+0x10/0x10
<4> [275.555901] ret_from_fork+0x3d4/0x480
<4> [275.555903] ? __pfx_kthread+0x10/0x10
<4> [275.555906] ret_from_fork_asm+0x1a/0x30
<4> [275.555916] </TASK>
<4> [275.555917] irq event stamp: 168806
<4> [275.555918] hardirqs last enabled at (168805): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.555921] hardirqs last disabled at (168806): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.555923] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.555926] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.555928] ---[ end trace 0000000000000000 ]---
<3> [275.556012] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.556024] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.556155] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.556167] ------------[ cut here ]------------
<4> [275.556168] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.556169] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.556256] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.556307] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.556309] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.556310] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.556311] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.556315] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.556401] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.556403] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.556405] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.556406] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.556407] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.556408] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.556409] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.556410] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.556412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.556413] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.556414] PKRU: 55555554
<4> [275.556415] Call Trace:
<4> [275.556416] <TASK>
<4> [275.556419] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.556565] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.556706] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.556852] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.557000] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.557150] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.557303] intel_display_power_put+0x35/0x60 [i915]
<4> [275.557453] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.557604] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.557613] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.557618] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.557622] __snd_device_free+0x53/0xe0 [snd]
<4> [275.557629] snd_device_free_all+0x64/0x90 [snd]
<4> [275.557637] release_card_device+0x25/0xa0 [snd]
<4> [275.557643] device_release+0x38/0xa0
<4> [275.557647] kobject_put+0x9b/0x250
<4> [275.557651] put_device+0x13/0x30
<4> [275.557653] snd_card_free+0x7b/0xb0 [snd]
<4> [275.557664] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.557671] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.557674] process_one_work+0x22e/0x740
<4> [275.557682] worker_thread+0x1e8/0x3d0
<4> [275.557685] ? __pfx_worker_thread+0x10/0x10
<4> [275.557687] kthread+0x10d/0x150
<4> [275.557690] ? __pfx_kthread+0x10/0x10
<4> [275.557694] ret_from_fork+0x3d4/0x480
<4> [275.557696] ? __pfx_kthread+0x10/0x10
<4> [275.557699] ret_from_fork_asm+0x1a/0x30
<4> [275.557709] </TASK>
<4> [275.557710] irq event stamp: 168810
<4> [275.557711] hardirqs last enabled at (168809): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.557714] hardirqs last disabled at (168810): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.557716] softirqs last enabled at (168672): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.557718] softirqs last disabled at (168667): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.557721] ---[ end trace 0000000000000000 ]---
<3> [275.557807] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.557821] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.557957] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.557970] ------------[ cut here ]------------
<4> [275.557971] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.557972] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.558078] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.558131] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.558134] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.558135] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.558136] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.558140] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.558245] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.558246] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.558248] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.558249] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.558250] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.558252] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.558253] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.558254] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.558255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.558257] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.558258] PKRU: 55555554
<4> [275.558259] Call Trace:
<4> [275.558260] <TASK>
<4> [275.558264] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.558421] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.558574] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.558724] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.558873] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.559023] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.559178] intel_display_power_put+0x35/0x60 [i915]
<4> [275.559328] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.559479] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.559488] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.559493] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.559497] __snd_device_free+0x53/0xe0 [snd]
<4> [275.559504] snd_device_free_all+0x64/0x90 [snd]
<4> [275.559511] release_card_device+0x25/0xa0 [snd]
<4> [275.559518] device_release+0x38/0xa0
<4> [275.559521] kobject_put+0x9b/0x250
<4> [275.559525] put_device+0x13/0x30
<4> [275.559528] snd_card_free+0x7b/0xb0 [snd]
<4> [275.559539] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.559546] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.559549] process_one_work+0x22e/0x740
<4> [275.559557] worker_thread+0x1e8/0x3d0
<4> [275.559560] ? __pfx_worker_thread+0x10/0x10
<4> [275.559562] kthread+0x10d/0x150
<4> [275.559565] ? __pfx_kthread+0x10/0x10
<4> [275.559569] ret_from_fork+0x3d4/0x480
<4> [275.559571] ? __pfx_kthread+0x10/0x10
<4> [275.559575] ret_from_fork_asm+0x1a/0x30
<4> [275.559585] </TASK>
<4> [275.559586] irq event stamp: 168820
<4> [275.559587] hardirqs last enabled at (168819): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.559590] hardirqs last disabled at (168820): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.559592] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.559595] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.559597] ---[ end trace 0000000000000000 ]---
<3> [275.559681] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.559693] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.559824] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.559837] ------------[ cut here ]------------
<4> [275.559838] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.559839] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.559946] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.560000] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.560002] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.560003] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.560004] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.560008] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.560113] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.560114] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.560116] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.560117] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.560119] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.560120] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.560121] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.560122] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.560124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.560125] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.560126] PKRU: 55555554
<4> [275.560127] Call Trace:
<4> [275.560128] <TASK>
<4> [275.560132] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.560285] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.560436] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.560586] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.560733] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.560883] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.561037] intel_display_power_put+0x35/0x60 [i915]
<4> [275.561186] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.561336] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.561345] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.561350] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.561354] __snd_device_free+0x53/0xe0 [snd]
<4> [275.561361] snd_device_free_all+0x64/0x90 [snd]
<4> [275.561368] release_card_device+0x25/0xa0 [snd]
<4> [275.561375] device_release+0x38/0xa0
<4> [275.561378] kobject_put+0x9b/0x250
<4> [275.561382] put_device+0x13/0x30
<4> [275.561385] snd_card_free+0x7b/0xb0 [snd]
<4> [275.561396] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.561403] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.561406] process_one_work+0x22e/0x740
<4> [275.561414] worker_thread+0x1e8/0x3d0
<4> [275.561417] ? __pfx_worker_thread+0x10/0x10
<4> [275.561419] kthread+0x10d/0x150
<4> [275.561422] ? __pfx_kthread+0x10/0x10
<4> [275.561426] ret_from_fork+0x3d4/0x480
<4> [275.561428] ? __pfx_kthread+0x10/0x10
<4> [275.561431] ret_from_fork_asm+0x1a/0x30
<4> [275.561441] </TASK>
<4> [275.561442] irq event stamp: 168824
<4> [275.561443] hardirqs last enabled at (168823): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.561446] hardirqs last disabled at (168824): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.561449] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.561451] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.561453] ---[ end trace 0000000000000000 ]---
<3> [275.561537] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.561549] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.561669] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.561681] ------------[ cut here ]------------
<4> [275.561682] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.561683] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.561776] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.561829] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.561831] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.561832] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.561833] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.561837] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.561942] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.561944] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.561946] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.561947] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.561948] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.561949] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.561950] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.561952] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.561953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.561954] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.561955] PKRU: 55555554
<4> [275.561956] Call Trace:
<4> [275.561957] <TASK>
<4> [275.561961] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.562115] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.562266] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.562415] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.562564] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.562714] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.562867] intel_display_power_put+0x35/0x60 [i915]
<4> [275.563017] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.563169] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.563178] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.563183] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.563186] __snd_device_free+0x53/0xe0 [snd]
<4> [275.563194] snd_device_free_all+0x64/0x90 [snd]
<4> [275.563201] release_card_device+0x25/0xa0 [snd]
<4> [275.563207] device_release+0x38/0xa0
<4> [275.563211] kobject_put+0x9b/0x250
<4> [275.563215] put_device+0x13/0x30
<4> [275.563218] snd_card_free+0x7b/0xb0 [snd]
<4> [275.563228] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.563235] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.563239] process_one_work+0x22e/0x740
<4> [275.563246] worker_thread+0x1e8/0x3d0
<4> [275.563249] ? __pfx_worker_thread+0x10/0x10
<4> [275.563252] kthread+0x10d/0x150
<4> [275.563254] ? __pfx_kthread+0x10/0x10
<4> [275.563258] ret_from_fork+0x3d4/0x480
<4> [275.563260] ? __pfx_kthread+0x10/0x10
<4> [275.563264] ret_from_fork_asm+0x1a/0x30
<4> [275.563273] </TASK>
<4> [275.563274] irq event stamp: 168828
<4> [275.563275] hardirqs last enabled at (168827): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.563278] hardirqs last disabled at (168828): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.563281] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.563283] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.563285] ---[ end trace 0000000000000000 ]---
<3> [275.563370] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.563382] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.563513] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.563525] ------------[ cut here ]------------
<4> [275.563526] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.563527] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.563614] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.563666] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.563668] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.563669] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.563670] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.563674] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.563763] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.563764] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.563766] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.563768] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.563769] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.563770] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.563771] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.563772] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.563774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.563775] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.563776] PKRU: 55555554
<4> [275.563777] Call Trace:
<4> [275.563778] <TASK>
<4> [275.563782] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.563940] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.564094] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.564245] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.564397] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.564546] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.564700] intel_display_power_put+0x35/0x60 [i915]
<4> [275.564850] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.565003] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.565012] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.565017] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.565021] __snd_device_free+0x53/0xe0 [snd]
<4> [275.565029] snd_device_free_all+0x64/0x90 [snd]
<4> [275.565036] release_card_device+0x25/0xa0 [snd]
<4> [275.565043] device_release+0x38/0xa0
<4> [275.565046] kobject_put+0x9b/0x250
<4> [275.565050] put_device+0x13/0x30
<4> [275.565053] snd_card_free+0x7b/0xb0 [snd]
<4> [275.565064] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.565070] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.565074] process_one_work+0x22e/0x740
<4> [275.565082] worker_thread+0x1e8/0x3d0
<4> [275.565085] ? __pfx_worker_thread+0x10/0x10
<4> [275.565087] kthread+0x10d/0x150
<4> [275.565090] ? __pfx_kthread+0x10/0x10
<4> [275.565094] ret_from_fork+0x3d4/0x480
<4> [275.565096] ? __pfx_kthread+0x10/0x10
<4> [275.565099] ret_from_fork_asm+0x1a/0x30
<4> [275.565109] </TASK>
<4> [275.565110] irq event stamp: 168832
<4> [275.565111] hardirqs last enabled at (168831): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.565114] hardirqs last disabled at (168832): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.565116] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.565119] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.565121] ---[ end trace 0000000000000000 ]---
<3> [275.565206] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.565218] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.565339] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.565351] ------------[ cut here ]------------
<4> [275.565352] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.565353] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.565441] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.565492] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.565494] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.565495] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.565496] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.565500] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.565586] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.565588] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.565590] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.565591] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.565592] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.565593] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.565594] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.565595] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.565597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.565598] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.565599] PKRU: 55555554
<4> [275.565600] Call Trace:
<4> [275.565601] <TASK>
<4> [275.565604] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.565751] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.565902] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.566053] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.566202] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.566353] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.566505] intel_display_power_put+0x35/0x60 [i915]
<4> [275.566656] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.566807] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.566816] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.566821] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.566825] __snd_device_free+0x53/0xe0 [snd]
<4> [275.566832] snd_device_free_all+0x64/0x90 [snd]
<4> [275.566839] release_card_device+0x25/0xa0 [snd]
<4> [275.566845] device_release+0x38/0xa0
<4> [275.566849] kobject_put+0x9b/0x250
<4> [275.566853] put_device+0x13/0x30
<4> [275.566856] snd_card_free+0x7b/0xb0 [snd]
<4> [275.566867] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.566873] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.566877] process_one_work+0x22e/0x740
<4> [275.566884] worker_thread+0x1e8/0x3d0
<4> [275.566887] ? __pfx_worker_thread+0x10/0x10
<4> [275.566890] kthread+0x10d/0x150
<4> [275.566893] ? __pfx_kthread+0x10/0x10
<4> [275.566897] ret_from_fork+0x3d4/0x480
<4> [275.566898] ? __pfx_kthread+0x10/0x10
<4> [275.566902] ret_from_fork_asm+0x1a/0x30
<4> [275.566912] </TASK>
<4> [275.566913] irq event stamp: 168836
<4> [275.566914] hardirqs last enabled at (168835): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.566917] hardirqs last disabled at (168836): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.566919] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.566921] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.566924] ---[ end trace 0000000000000000 ]---
<3> [275.567009] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.567021] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.567152] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.567164] ------------[ cut here ]------------
<4> [275.567165] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.567166] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.567253] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.567304] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.567306] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.567307] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.567308] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.567312] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.567398] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.567399] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.567401] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.567402] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.567404] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.567405] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.567406] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.567407] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.567408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.567410] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.567411] PKRU: 55555554
<4> [275.567412] Call Trace:
<4> [275.567413] <TASK>
<4> [275.567416] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.567561] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.567703] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.567849] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.567998] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.568147] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.568300] intel_display_power_put+0x35/0x60 [i915]
<4> [275.568451] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.568602] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.568611] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.568616] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.568620] __snd_device_free+0x53/0xe0 [snd]
<4> [275.568627] snd_device_free_all+0x64/0x90 [snd]
<4> [275.568634] release_card_device+0x25/0xa0 [snd]
<4> [275.568641] device_release+0x38/0xa0
<4> [275.568644] kobject_put+0x9b/0x250
<4> [275.568648] put_device+0x13/0x30
<4> [275.568651] snd_card_free+0x7b/0xb0 [snd]
<4> [275.568662] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.568669] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.568672] process_one_work+0x22e/0x740
<4> [275.568679] worker_thread+0x1e8/0x3d0
<4> [275.568682] ? __pfx_worker_thread+0x10/0x10
<4> [275.568685] kthread+0x10d/0x150
<4> [275.568687] ? __pfx_kthread+0x10/0x10
<4> [275.568691] ret_from_fork+0x3d4/0x480
<4> [275.568693] ? __pfx_kthread+0x10/0x10
<4> [275.568697] ret_from_fork_asm+0x1a/0x30
<4> [275.568706] </TASK>
<4> [275.568708] irq event stamp: 168840
<4> [275.568709] hardirqs last enabled at (168839): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.568711] hardirqs last disabled at (168840): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.568714] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.568716] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.568718] ---[ end trace 0000000000000000 ]---
<3> [275.568803] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.568816] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.568953] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.568966] ------------[ cut here ]------------
<4> [275.568967] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.568968] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.569074] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.569127] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.569129] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.569130] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.569131] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.569135] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.569240] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.569241] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.569243] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.569244] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.569246] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.569247] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.569248] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.569249] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.569250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.569252] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.569253] PKRU: 55555554
<4> [275.569254] Call Trace:
<4> [275.569255] <TASK>
<4> [275.569258] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.569412] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.569563] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.569713] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.569863] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.570012] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.570165] intel_display_power_put+0x35/0x60 [i915]
<4> [275.570315] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.570466] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.570475] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.570480] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.570484] __snd_device_free+0x53/0xe0 [snd]
<4> [275.570491] snd_device_free_all+0x64/0x90 [snd]
<4> [275.570499] release_card_device+0x25/0xa0 [snd]
<4> [275.570505] device_release+0x38/0xa0
<4> [275.570509] kobject_put+0x9b/0x250
<4> [275.570513] put_device+0x13/0x30
<4> [275.570515] snd_card_free+0x7b/0xb0 [snd]
<4> [275.570526] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.570533] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.570537] process_one_work+0x22e/0x740
<4> [275.570544] worker_thread+0x1e8/0x3d0
<4> [275.570547] ? __pfx_worker_thread+0x10/0x10
<4> [275.570549] kthread+0x10d/0x150
<4> [275.570552] ? __pfx_kthread+0x10/0x10
<4> [275.570556] ret_from_fork+0x3d4/0x480
<4> [275.570558] ? __pfx_kthread+0x10/0x10
<4> [275.570562] ret_from_fork_asm+0x1a/0x30
<4> [275.570571] </TASK>
<4> [275.570572] irq event stamp: 168844
<4> [275.570573] hardirqs last enabled at (168843): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.570576] hardirqs last disabled at (168844): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.570578] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.570581] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.570583] ---[ end trace 0000000000000000 ]---
<3> [275.570667] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.570679] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.570811] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.570824] ------------[ cut here ]------------
<4> [275.570825] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.570826] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.570931] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.570985] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.570987] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.570988] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.570989] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.570993] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.571098] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.571099] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.571101] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.571102] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.571103] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.571105] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.571106] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.571107] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.571108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.571110] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.571111] PKRU: 55555554
<4> [275.571112] Call Trace:
<4> [275.571113] <TASK>
<4> [275.571117] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.571275] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.571427] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.571579] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.571729] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.571879] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.572034] intel_display_power_put+0x35/0x60 [i915]
<4> [275.572184] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.572335] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.572344] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.572349] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.572353] __snd_device_free+0x53/0xe0 [snd]
<4> [275.572360] snd_device_free_all+0x64/0x90 [snd]
<4> [275.572367] release_card_device+0x25/0xa0 [snd]
<4> [275.572374] device_release+0x38/0xa0
<4> [275.572378] kobject_put+0x9b/0x250
<4> [275.572381] put_device+0x13/0x30
<4> [275.572384] snd_card_free+0x7b/0xb0 [snd]
<4> [275.572395] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.572402] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.572406] process_one_work+0x22e/0x740
<4> [275.572413] worker_thread+0x1e8/0x3d0
<4> [275.572416] ? __pfx_worker_thread+0x10/0x10
<4> [275.572419] kthread+0x10d/0x150
<4> [275.572421] ? __pfx_kthread+0x10/0x10
<4> [275.572425] ret_from_fork+0x3d4/0x480
<4> [275.572427] ? __pfx_kthread+0x10/0x10
<4> [275.572431] ret_from_fork_asm+0x1a/0x30
<4> [275.572440] </TASK>
<4> [275.572441] irq event stamp: 168848
<4> [275.572442] hardirqs last enabled at (168847): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.572445] hardirqs last disabled at (168848): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.572448] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.572450] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.572452] ---[ end trace 0000000000000000 ]---
<3> [275.572537] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.572549] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.572669] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.572681] ------------[ cut here ]------------
<4> [275.572682] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.572683] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.572777] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.572830] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.572832] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.572833] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.572834] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.572839] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.572944] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.572945] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.572947] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.572948] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.572949] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.572950] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.572951] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.572953] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.572954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.572955] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.572956] PKRU: 55555554
<4> [275.572958] Call Trace:
<4> [275.572958] <TASK>
<4> [275.572962] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.573117] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.573269] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.573419] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.573568] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.573718] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.573871] intel_display_power_put+0x35/0x60 [i915]
<4> [275.574022] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.574173] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.574182] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.574187] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.574191] __snd_device_free+0x53/0xe0 [snd]
<4> [275.574198] snd_device_free_all+0x64/0x90 [snd]
<4> [275.574205] release_card_device+0x25/0xa0 [snd]
<4> [275.574212] device_release+0x38/0xa0
<4> [275.574216] kobject_put+0x9b/0x250
<4> [275.574219] put_device+0x13/0x30
<4> [275.574222] snd_card_free+0x7b/0xb0 [snd]
<4> [275.574233] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.574240] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.574243] process_one_work+0x22e/0x740
<4> [275.574251] worker_thread+0x1e8/0x3d0
<4> [275.574254] ? __pfx_worker_thread+0x10/0x10
<4> [275.574256] kthread+0x10d/0x150
<4> [275.574259] ? __pfx_kthread+0x10/0x10
<4> [275.574263] ret_from_fork+0x3d4/0x480
<4> [275.574265] ? __pfx_kthread+0x10/0x10
<4> [275.574269] ret_from_fork_asm+0x1a/0x30
<4> [275.574278] </TASK>
<4> [275.574279] irq event stamp: 168852
<4> [275.574280] hardirqs last enabled at (168851): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.574283] hardirqs last disabled at (168852): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.574286] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.574288] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.574290] ---[ end trace 0000000000000000 ]---
<3> [275.574374] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.574387] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.574517] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.574529] ------------[ cut here ]------------
<4> [275.574530] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.574531] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.574618] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.574669] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.574671] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.574672] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.574673] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.574677] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.574769] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.574770] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.574772] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.574773] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.574774] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.574775] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.574777] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.574778] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.574779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.574780] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.574782] PKRU: 55555554
<4> [275.574783] Call Trace:
<4> [275.574784] <TASK>
<4> [275.574787] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.574941] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.575092] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.575242] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.575391] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.575540] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.575693] intel_display_power_put+0x35/0x60 [i915]
<4> [275.575843] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.575994] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.576003] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.576008] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.576012] __snd_device_free+0x53/0xe0 [snd]
<4> [275.576019] snd_device_free_all+0x64/0x90 [snd]
<4> [275.576027] release_card_device+0x25/0xa0 [snd]
<4> [275.576033] device_release+0x38/0xa0
<4> [275.576037] kobject_put+0x9b/0x250
<4> [275.576041] put_device+0x13/0x30
<4> [275.576043] snd_card_free+0x7b/0xb0 [snd]
<4> [275.576054] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.576061] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.576064] process_one_work+0x22e/0x740
<4> [275.576072] worker_thread+0x1e8/0x3d0
<4> [275.576075] ? __pfx_worker_thread+0x10/0x10
<4> [275.576077] kthread+0x10d/0x150
<4> [275.576080] ? __pfx_kthread+0x10/0x10
<4> [275.576084] ret_from_fork+0x3d4/0x480
<4> [275.576086] ? __pfx_kthread+0x10/0x10
<4> [275.576090] ret_from_fork_asm+0x1a/0x30
<4> [275.576099] </TASK>
<4> [275.576100] irq event stamp: 168856
<4> [275.576101] hardirqs last enabled at (168855): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.576104] hardirqs last disabled at (168856): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.576107] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.576109] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.576111] ---[ end trace 0000000000000000 ]---
<3> [275.576197] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.576209] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.576329] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.576341] ------------[ cut here ]------------
<4> [275.576342] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.576343] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.576431] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.576482] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.576484] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.576485] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.576486] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.576490] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.576576] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.576578] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.576579] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.576580] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.576582] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.576583] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.576584] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.576585] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.576586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.576588] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.576589] PKRU: 55555554
<4> [275.576590] Call Trace:
<4> [275.576591] <TASK>
<4> [275.576594] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.576740] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.576890] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.577041] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.577190] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.577341] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.577495] intel_display_power_put+0x35/0x60 [i915]
<4> [275.577645] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.577797] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.577806] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.577811] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.577814] __snd_device_free+0x53/0xe0 [snd]
<4> [275.577822] snd_device_free_all+0x64/0x90 [snd]
<4> [275.577829] release_card_device+0x25/0xa0 [snd]
<4> [275.577836] device_release+0x38/0xa0
<4> [275.577839] kobject_put+0x9b/0x250
<4> [275.577843] put_device+0x13/0x30
<4> [275.577846] snd_card_free+0x7b/0xb0 [snd]
<4> [275.577857] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.577863] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.577867] process_one_work+0x22e/0x740
<4> [275.577874] worker_thread+0x1e8/0x3d0
<4> [275.577877] ? __pfx_worker_thread+0x10/0x10
<4> [275.577880] kthread+0x10d/0x150
<4> [275.577883] ? __pfx_kthread+0x10/0x10
<4> [275.577887] ret_from_fork+0x3d4/0x480
<4> [275.577889] ? __pfx_kthread+0x10/0x10
<4> [275.577892] ret_from_fork_asm+0x1a/0x30
<4> [275.577902] </TASK>
<4> [275.577903] irq event stamp: 168860
<4> [275.577904] hardirqs last enabled at (168859): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.577907] hardirqs last disabled at (168860): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.577909] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.577912] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.577914] ---[ end trace 0000000000000000 ]---
<3> [275.577998] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.578011] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.578141] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.578153] ------------[ cut here ]------------
<4> [275.578154] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.578155] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.578242] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.578293] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.578296] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.578297] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.578298] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.578302] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.578389] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.578390] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.578392] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.578393] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.578394] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.578396] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.578397] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.578398] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.578399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.578400] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.578401] PKRU: 55555554
<4> [275.578402] Call Trace:
<4> [275.578403] <TASK>
<4> [275.578407] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.578557] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.578703] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.578852] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.579002] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.579152] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.579306] intel_display_power_put+0x35/0x60 [i915]
<4> [275.579456] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.579607] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.579616] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.579621] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.579625] __snd_device_free+0x53/0xe0 [snd]
<4> [275.579632] snd_device_free_all+0x64/0x90 [snd]
<4> [275.579640] release_card_device+0x25/0xa0 [snd]
<4> [275.579646] device_release+0x38/0xa0
<4> [275.579650] kobject_put+0x9b/0x250
<4> [275.579654] put_device+0x13/0x30
<4> [275.579657] snd_card_free+0x7b/0xb0 [snd]
<4> [275.579667] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.579674] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.579678] process_one_work+0x22e/0x740
<4> [275.579685] worker_thread+0x1e8/0x3d0
<4> [275.579689] ? __pfx_worker_thread+0x10/0x10
<4> [275.579691] kthread+0x10d/0x150
<4> [275.579694] ? __pfx_kthread+0x10/0x10
<4> [275.579698] ret_from_fork+0x3d4/0x480
<4> [275.579700] ? __pfx_kthread+0x10/0x10
<4> [275.579703] ret_from_fork_asm+0x1a/0x30
<4> [275.579713] </TASK>
<4> [275.579714] irq event stamp: 168864
<4> [275.579715] hardirqs last enabled at (168863): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.579718] hardirqs last disabled at (168864): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.579721] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.579723] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.579725] ---[ end trace 0000000000000000 ]---
<3> [275.579809] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.579823] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.579960] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.579973] ------------[ cut here ]------------
<4> [275.579975] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.579976] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.580082] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.580135] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.580137] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.580138] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.580140] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.580144] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.580248] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.580250] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.580252] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.580253] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.580254] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.580255] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.580257] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.580258] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.580259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.580260] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.580262] PKRU: 55555554
<4> [275.580263] Call Trace:
<4> [275.580264] <TASK>
<4> [275.580267] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.580422] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.580572] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.580723] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.580872] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.581023] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.581176] intel_display_power_put+0x35/0x60 [i915]
<4> [275.581326] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.581476] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.581486] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.581491] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.581494] __snd_device_free+0x53/0xe0 [snd]
<4> [275.581502] snd_device_free_all+0x64/0x90 [snd]
<4> [275.581509] release_card_device+0x25/0xa0 [snd]
<4> [275.581516] device_release+0x38/0xa0
<4> [275.581519] kobject_put+0x9b/0x250
<4> [275.581523] put_device+0x13/0x30
<4> [275.581526] snd_card_free+0x7b/0xb0 [snd]
<4> [275.581537] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.581543] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.581547] process_one_work+0x22e/0x740
<4> [275.581554] worker_thread+0x1e8/0x3d0
<4> [275.581557] ? __pfx_worker_thread+0x10/0x10
<4> [275.581560] kthread+0x10d/0x150
<4> [275.581562] ? __pfx_kthread+0x10/0x10
<4> [275.581566] ret_from_fork+0x3d4/0x480
<4> [275.581568] ? __pfx_kthread+0x10/0x10
<4> [275.581572] ret_from_fork_asm+0x1a/0x30
<4> [275.581582] </TASK>
<4> [275.581583] irq event stamp: 168868
<4> [275.581584] hardirqs last enabled at (168867): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.581587] hardirqs last disabled at (168868): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.581589] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.581591] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.581594] ---[ end trace 0000000000000000 ]---
<3> [275.581678] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.581690] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.581821] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.581835] ------------[ cut here ]------------
<4> [275.581835] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.581837] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.581943] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.581996] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.581998] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.581999] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.582000] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.582005] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.582110] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.582111] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.582113] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.582114] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.582115] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.582117] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.582118] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.582119] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.582120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.582121] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.582123] PKRU: 55555554
<4> [275.582124] Call Trace:
<4> [275.582125] <TASK>
<4> [275.582129] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.582288] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.582442] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.582593] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.582744] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.582895] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.583049] intel_display_power_put+0x35/0x60 [i915]
<4> [275.583200] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.583352] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.583361] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.583366] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.583370] __snd_device_free+0x53/0xe0 [snd]
<4> [275.583377] snd_device_free_all+0x64/0x90 [snd]
<4> [275.583384] release_card_device+0x25/0xa0 [snd]
<4> [275.583391] device_release+0x38/0xa0
<4> [275.583395] kobject_put+0x9b/0x250
<4> [275.583399] put_device+0x13/0x30
<4> [275.583401] snd_card_free+0x7b/0xb0 [snd]
<4> [275.583412] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.583419] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.583422] process_one_work+0x22e/0x740
<4> [275.583430] worker_thread+0x1e8/0x3d0
<4> [275.583433] ? __pfx_worker_thread+0x10/0x10
<4> [275.583435] kthread+0x10d/0x150
<4> [275.583438] ? __pfx_kthread+0x10/0x10
<4> [275.583442] ret_from_fork+0x3d4/0x480
<4> [275.583444] ? __pfx_kthread+0x10/0x10
<4> [275.583447] ret_from_fork_asm+0x1a/0x30
<4> [275.583457] </TASK>
<4> [275.583458] irq event stamp: 168872
<4> [275.583459] hardirqs last enabled at (168871): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.583462] hardirqs last disabled at (168872): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.583464] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.583467] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.583469] ---[ end trace 0000000000000000 ]---
<3> [275.583553] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.583565] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.583686] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.583698] ------------[ cut here ]------------
<4> [275.583699] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.583701] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.583798] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.583851] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.583854] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.583855] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.583856] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.583860] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.583965] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.583966] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.583968] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.583969] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.583971] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.583972] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.583973] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.583974] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.583975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.583977] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.583978] PKRU: 55555554
<4> [275.583979] Call Trace:
<4> [275.583980] <TASK>
<4> [275.583983] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.584138] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.584288] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.584438] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.584587] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.584736] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.584890] intel_display_power_put+0x35/0x60 [i915]
<4> [275.585040] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.585191] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.585200] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.585205] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.585209] __snd_device_free+0x53/0xe0 [snd]
<4> [275.585216] snd_device_free_all+0x64/0x90 [snd]
<4> [275.585223] release_card_device+0x25/0xa0 [snd]
<4> [275.585230] device_release+0x38/0xa0
<4> [275.585233] kobject_put+0x9b/0x250
<4> [275.585237] put_device+0x13/0x30
<4> [275.585240] snd_card_free+0x7b/0xb0 [snd]
<4> [275.585251] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.585258] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.585261] process_one_work+0x22e/0x740
<4> [275.585269] worker_thread+0x1e8/0x3d0
<4> [275.585272] ? __pfx_worker_thread+0x10/0x10
<4> [275.585274] kthread+0x10d/0x150
<4> [275.585277] ? __pfx_kthread+0x10/0x10
<4> [275.585281] ret_from_fork+0x3d4/0x480
<4> [275.585283] ? __pfx_kthread+0x10/0x10
<4> [275.585286] ret_from_fork_asm+0x1a/0x30
<4> [275.585296] </TASK>
<4> [275.585297] irq event stamp: 168876
<4> [275.585298] hardirqs last enabled at (168875): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.585301] hardirqs last disabled at (168876): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.585304] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.585306] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.585308] ---[ end trace 0000000000000000 ]---
<3> [275.585393] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.585406] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.585537] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.585549] ------------[ cut here ]------------
<4> [275.585550] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.585551] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.585638] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.585690] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.585692] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.585693] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.585694] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.585698] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.585795] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.585796] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.585798] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.585799] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.585800] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.585801] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.585803] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.585804] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.585805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.585806] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.585808] PKRU: 55555554
<4> [275.585809] Call Trace:
<4> [275.585810] <TASK>
<4> [275.585813] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.585967] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.586118] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.586268] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.586417] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.586566] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.586719] intel_display_power_put+0x35/0x60 [i915]
<4> [275.586869] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.587020] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.587029] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.587034] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.587038] __snd_device_free+0x53/0xe0 [snd]
<4> [275.587045] snd_device_free_all+0x64/0x90 [snd]
<4> [275.587053] release_card_device+0x25/0xa0 [snd]
<4> [275.587059] device_release+0x38/0xa0
<4> [275.587063] kobject_put+0x9b/0x250
<4> [275.587066] put_device+0x13/0x30
<4> [275.587069] snd_card_free+0x7b/0xb0 [snd]
<4> [275.587080] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.587087] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.587090] process_one_work+0x22e/0x740
<4> [275.587097] worker_thread+0x1e8/0x3d0
<4> [275.587101] ? __pfx_worker_thread+0x10/0x10
<4> [275.587103] kthread+0x10d/0x150
<4> [275.587106] ? __pfx_kthread+0x10/0x10
<4> [275.587110] ret_from_fork+0x3d4/0x480
<4> [275.587112] ? __pfx_kthread+0x10/0x10
<4> [275.587115] ret_from_fork_asm+0x1a/0x30
<4> [275.587125] </TASK>
<4> [275.587126] irq event stamp: 168880
<4> [275.587127] hardirqs last enabled at (168879): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.587130] hardirqs last disabled at (168880): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.587132] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.587135] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.587137] ---[ end trace 0000000000000000 ]---
<3> [275.587221] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.587233] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.587354] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.587366] ------------[ cut here ]------------
<4> [275.587367] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.587368] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.587455] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.587507] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.587509] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.587510] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.587511] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.587515] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.587601] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.587603] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.587604] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.587606] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.587607] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.587608] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.587609] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.587610] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.587611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.587613] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.587614] PKRU: 55555554
<4> [275.587615] Call Trace:
<4> [275.587616] <TASK>
<4> [275.587619] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.587764] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.587915] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.588065] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.588214] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.588364] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.588517] intel_display_power_put+0x35/0x60 [i915]
<4> [275.588667] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.588817] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.588826] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.588831] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.588835] __snd_device_free+0x53/0xe0 [snd]
<4> [275.588842] snd_device_free_all+0x64/0x90 [snd]
<4> [275.588849] release_card_device+0x25/0xa0 [snd]
<4> [275.588856] device_release+0x38/0xa0
<4> [275.588859] kobject_put+0x9b/0x250
<4> [275.588863] put_device+0x13/0x30
<4> [275.588866] snd_card_free+0x7b/0xb0 [snd]
<4> [275.588876] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.588883] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.588887] process_one_work+0x22e/0x740
<4> [275.588894] worker_thread+0x1e8/0x3d0
<4> [275.588897] ? __pfx_worker_thread+0x10/0x10
<4> [275.588900] kthread+0x10d/0x150
<4> [275.588902] ? __pfx_kthread+0x10/0x10
<4> [275.588906] ret_from_fork+0x3d4/0x480
<4> [275.588908] ? __pfx_kthread+0x10/0x10
<4> [275.588912] ret_from_fork_asm+0x1a/0x30
<4> [275.588921] </TASK>
<4> [275.588922] irq event stamp: 168884
<4> [275.588923] hardirqs last enabled at (168883): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.588926] hardirqs last disabled at (168884): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.588929] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.588931] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.588933] ---[ end trace 0000000000000000 ]---
<3> [275.589018] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.589030] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.589161] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.589173] ------------[ cut here ]------------
<4> [275.589174] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.589175] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.589262] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.589313] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.589315] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.589316] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.589318] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.589321] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.589408] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.589409] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.589411] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.589412] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.589413] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.589415] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.589416] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.589417] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.589418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.589419] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.589421] PKRU: 55555554
<4> [275.589422] Call Trace:
<4> [275.589423] <TASK>
<4> [275.589426] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.589571] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.589714] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.589863] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.590012] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.590161] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.590314] intel_display_power_put+0x35/0x60 [i915]
<4> [275.590463] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.590614] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.590623] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.590628] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.590632] __snd_device_free+0x53/0xe0 [snd]
<4> [275.590639] snd_device_free_all+0x64/0x90 [snd]
<4> [275.590646] release_card_device+0x25/0xa0 [snd]
<4> [275.590652] device_release+0x38/0xa0
<4> [275.590656] kobject_put+0x9b/0x250
<4> [275.590660] put_device+0x13/0x30
<4> [275.590663] snd_card_free+0x7b/0xb0 [snd]
<4> [275.590673] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.590680] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.590684] process_one_work+0x22e/0x740
<4> [275.590691] worker_thread+0x1e8/0x3d0
<4> [275.590694] ? __pfx_worker_thread+0x10/0x10
<4> [275.590697] kthread+0x10d/0x150
<4> [275.590699] ? __pfx_kthread+0x10/0x10
<4> [275.590703] ret_from_fork+0x3d4/0x480
<4> [275.590705] ? __pfx_kthread+0x10/0x10
<4> [275.590709] ret_from_fork_asm+0x1a/0x30
<4> [275.590719] </TASK>
<4> [275.590720] irq event stamp: 168888
<4> [275.590721] hardirqs last enabled at (168887): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.590723] hardirqs last disabled at (168888): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.590726] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.590728] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.590730] ---[ end trace 0000000000000000 ]---
<3> [275.590816] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.590828] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.590949] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.590962] ------------[ cut here ]------------
<4> [275.590963] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.590964] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.591050] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.591101] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.591103] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.591104] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.591105] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.591109] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.591195] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.591197] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.591198] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.591200] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.591201] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.591202] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.591203] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.591204] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.591206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.591207] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.591208] PKRU: 55555554
<4> [275.591209] Call Trace:
<4> [275.591210] <TASK>
<4> [275.591213] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.591358] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.591501] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.591643] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.591791] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.591943] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.592098] intel_display_power_put+0x35/0x60 [i915]
<4> [275.592249] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.592401] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.592410] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.592415] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.592419] __snd_device_free+0x53/0xe0 [snd]
<4> [275.592426] snd_device_free_all+0x64/0x90 [snd]
<4> [275.592433] release_card_device+0x25/0xa0 [snd]
<4> [275.592440] device_release+0x38/0xa0
<4> [275.592443] kobject_put+0x9b/0x250
<4> [275.592447] put_device+0x13/0x30
<4> [275.592450] snd_card_free+0x7b/0xb0 [snd]
<4> [275.592461] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.592468] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.592471] process_one_work+0x22e/0x740
<4> [275.592479] worker_thread+0x1e8/0x3d0
<4> [275.592482] ? __pfx_worker_thread+0x10/0x10
<4> [275.592484] kthread+0x10d/0x150
<4> [275.592487] ? __pfx_kthread+0x10/0x10
<4> [275.592491] ret_from_fork+0x3d4/0x480
<4> [275.592493] ? __pfx_kthread+0x10/0x10
<4> [275.592497] ret_from_fork_asm+0x1a/0x30
<4> [275.592507] </TASK>
<4> [275.592508] irq event stamp: 168892
<4> [275.592509] hardirqs last enabled at (168891): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.592512] hardirqs last disabled at (168892): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.592514] softirqs last enabled at (168818): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.592517] softirqs last disabled at (168813): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.592519] ---[ end trace 0000000000000000 ]---
<3> [275.592608] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.592620] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.592752] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.592765] ------------[ cut here ]------------
<4> [275.592767] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.592768] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.592874] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.592927] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.592930] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.592931] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.592932] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.592936] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.593041] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.593043] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.593044] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.593046] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.593047] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.593048] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.593049] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.593051] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.593052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.593053] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.593054] PKRU: 55555554
<4> [275.593056] Call Trace:
<4> [275.593057] <TASK>
<4> [275.593061] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.593216] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.593366] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.593516] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.593665] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.593815] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.593969] intel_display_power_put+0x35/0x60 [i915]
<4> [275.594119] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.594270] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.594279] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.594284] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.594287] __snd_device_free+0x53/0xe0 [snd]
<4> [275.594295] snd_device_free_all+0x64/0x90 [snd]
<4> [275.594302] release_card_device+0x25/0xa0 [snd]
<4> [275.594309] device_release+0x38/0xa0
<4> [275.594312] kobject_put+0x9b/0x250
<4> [275.594316] put_device+0x13/0x30
<4> [275.594319] snd_card_free+0x7b/0xb0 [snd]
<4> [275.594330] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.594336] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.594340] process_one_work+0x22e/0x740
<4> [275.594347] worker_thread+0x1e8/0x3d0
<4> [275.594350] ? __pfx_worker_thread+0x10/0x10
<4> [275.594353] kthread+0x10d/0x150
<4> [275.594356] ? __pfx_kthread+0x10/0x10
<4> [275.594360] ret_from_fork+0x3d4/0x480
<4> [275.594361] ? __pfx_kthread+0x10/0x10
<4> [275.594365] ret_from_fork_asm+0x1a/0x30
<4> [275.594375] </TASK>
<4> [275.594376] irq event stamp: 168902
<4> [275.594377] hardirqs last enabled at (168901): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.594379] hardirqs last disabled at (168902): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.594382] softirqs last enabled at (168900): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.594384] softirqs last disabled at (168895): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.594386] ---[ end trace 0000000000000000 ]---
<3> [275.594479] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.594491] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.594612] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.594624] ------------[ cut here ]------------
<4> [275.594624] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.594626] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.594713] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.594766] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.594768] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.594769] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.594770] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.594774] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.594879] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.594880] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.594882] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.594883] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.594884] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.594886] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.594887] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.594888] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.594889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.594891] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.594892] PKRU: 55555554
<4> [275.594893] Call Trace:
<4> [275.594894] <TASK>
<4> [275.594897] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.595050] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.595200] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.595349] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.595499] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.595648] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.595802] intel_display_power_put+0x35/0x60 [i915]
<4> [275.595954] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.596104] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.596113] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.596118] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.596122] __snd_device_free+0x53/0xe0 [snd]
<4> [275.596129] snd_device_free_all+0x64/0x90 [snd]
<4> [275.596137] release_card_device+0x25/0xa0 [snd]
<4> [275.596143] device_release+0x38/0xa0
<4> [275.596147] kobject_put+0x9b/0x250
<4> [275.596151] put_device+0x13/0x30
<4> [275.596153] snd_card_free+0x7b/0xb0 [snd]
<4> [275.596164] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.596171] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.596174] process_one_work+0x22e/0x740
<4> [275.596182] worker_thread+0x1e8/0x3d0
<4> [275.596185] ? __pfx_worker_thread+0x10/0x10
<4> [275.596187] kthread+0x10d/0x150
<4> [275.596190] ? __pfx_kthread+0x10/0x10
<4> [275.596194] ret_from_fork+0x3d4/0x480
<4> [275.596196] ? __pfx_kthread+0x10/0x10
<4> [275.596199] ret_from_fork_asm+0x1a/0x30
<4> [275.596209] </TASK>
<4> [275.596210] irq event stamp: 168908
<4> [275.596211] hardirqs last enabled at (168907): [<ffffffff81426085>] finish_task_switch.isra.0+0xe5/0x400
<4> [275.596214] hardirqs last disabled at (168908): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.596216] softirqs last enabled at (168900): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.596219] softirqs last disabled at (168895): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.596221] ---[ end trace 0000000000000000 ]---
<3> [275.596305] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.596318] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.596448] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.596460] ------------[ cut here ]------------
<4> [275.596461] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.596462] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.596549] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.596600] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.596602] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.596603] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.596604] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.596608] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.596695] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.596696] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.596698] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.596699] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.596700] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.596701] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.596702] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.596704] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.596705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.596706] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.596707] PKRU: 55555554
<4> [275.596708] Call Trace:
<4> [275.596709] <TASK>
<4> [275.596713] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.596872] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.597027] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.597178] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.597330] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.597481] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.597635] intel_display_power_put+0x35/0x60 [i915]
<4> [275.597787] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.597939] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.597948] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.597953] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.597956] __snd_device_free+0x53/0xe0 [snd]
<4> [275.597964] snd_device_free_all+0x64/0x90 [snd]
<4> [275.597971] release_card_device+0x25/0xa0 [snd]
<4> [275.597978] device_release+0x38/0xa0
<4> [275.597981] kobject_put+0x9b/0x250
<4> [275.597985] put_device+0x13/0x30
<4> [275.597988] snd_card_free+0x7b/0xb0 [snd]
<4> [275.597999] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.598006] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.598009] process_one_work+0x22e/0x740
<4> [275.598017] worker_thread+0x1e8/0x3d0
<4> [275.598020] ? __pfx_worker_thread+0x10/0x10
<4> [275.598022] kthread+0x10d/0x150
<4> [275.598025] ? __pfx_kthread+0x10/0x10
<4> [275.598029] ret_from_fork+0x3d4/0x480
<4> [275.598031] ? __pfx_kthread+0x10/0x10
<4> [275.598034] ret_from_fork_asm+0x1a/0x30
<4> [275.598044] </TASK>
<4> [275.598045] irq event stamp: 168912
<4> [275.598046] hardirqs last enabled at (168911): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.598049] hardirqs last disabled at (168912): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.598052] softirqs last enabled at (168900): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.598054] softirqs last disabled at (168895): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.598056] ---[ end trace 0000000000000000 ]---
<3> [275.598141] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.598153] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.598273] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.598285] ------------[ cut here ]------------
<4> [275.598286] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.598287] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.598374] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.598426] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.598428] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.598429] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.598430] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.598434] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.598540] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.598542] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.598544] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.598545] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.598546] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.598547] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.598548] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.598549] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.598551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.598552] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.598553] PKRU: 55555554
<4> [275.598554] Call Trace:
<4> [275.598555] <TASK>
<4> [275.598558] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.598709] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.598863] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.599016] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.599167] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.599318] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.599473] intel_display_power_put+0x35/0x60 [i915]
<4> [275.599624] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.599776] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.599785] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.599790] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.599794] __snd_device_free+0x53/0xe0 [snd]
<4> [275.599801] snd_device_free_all+0x64/0x90 [snd]
<4> [275.599809] release_card_device+0x25/0xa0 [snd]
<4> [275.599815] device_release+0x38/0xa0
<4> [275.599819] kobject_put+0x9b/0x250
<4> [275.599823] put_device+0x13/0x30
<4> [275.599825] snd_card_free+0x7b/0xb0 [snd]
<4> [275.599836] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.599843] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.599847] process_one_work+0x22e/0x740
<4> [275.599854] worker_thread+0x1e8/0x3d0
<4> [275.599857] ? __pfx_worker_thread+0x10/0x10
<4> [275.599859] kthread+0x10d/0x150
<4> [275.599862] ? __pfx_kthread+0x10/0x10
<4> [275.599866] ret_from_fork+0x3d4/0x480
<4> [275.599868] ? __pfx_kthread+0x10/0x10
<4> [275.599871] ret_from_fork_asm+0x1a/0x30
<4> [275.599881] </TASK>
<4> [275.599882] irq event stamp: 168916
<4> [275.599883] hardirqs last enabled at (168915): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.599886] hardirqs last disabled at (168916): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.599889] softirqs last enabled at (168900): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.599891] softirqs last disabled at (168895): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.599893] ---[ end trace 0000000000000000 ]---
<3> [275.599977] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.599990] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.600121] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.600133] ------------[ cut here ]------------
<4> [275.600134] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.600135] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.600223] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.600274] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.600276] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.600277] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.600278] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.600282] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.600368] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.600369] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.600371] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.600372] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.600374] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.600375] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.600376] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.600377] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.600378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.600380] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.600381] PKRU: 55555554
<4> [275.600382] Call Trace:
<4> [275.600383] <TASK>
<4> [275.600387] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.600533] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.600676] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.600823] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.600973] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.601123] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.601277] intel_display_power_put+0x35/0x60 [i915]
<4> [275.601427] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.601580] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.601589] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.601594] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.601598] __snd_device_free+0x53/0xe0 [snd]
<4> [275.601605] snd_device_free_all+0x64/0x90 [snd]
<4> [275.601612] release_card_device+0x25/0xa0 [snd]
<4> [275.601619] device_release+0x38/0xa0
<4> [275.601622] kobject_put+0x9b/0x250
<4> [275.601626] put_device+0x13/0x30
<4> [275.601629] snd_card_free+0x7b/0xb0 [snd]
<4> [275.601639] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.601646] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.601650] process_one_work+0x22e/0x740
<4> [275.601657] worker_thread+0x1e8/0x3d0
<4> [275.601660] ? __pfx_worker_thread+0x10/0x10
<4> [275.601662] kthread+0x10d/0x150
<4> [275.601665] ? __pfx_kthread+0x10/0x10
<4> [275.601669] ret_from_fork+0x3d4/0x480
<4> [275.601671] ? __pfx_kthread+0x10/0x10
<4> [275.601675] ret_from_fork_asm+0x1a/0x30
<4> [275.601684] </TASK>
<4> [275.601685] irq event stamp: 168920
<4> [275.601686] hardirqs last enabled at (168919): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.601689] hardirqs last disabled at (168920): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.601692] softirqs last enabled at (168900): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.601694] softirqs last disabled at (168895): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.601696] ---[ end trace 0000000000000000 ]---
<3> [275.601773] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.601787] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.601923] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.601936] ------------[ cut here ]------------
<4> [275.601937] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.601938] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.602044] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.602097] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.602099] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.602100] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.602102] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.602106] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.602211] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.602212] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.602214] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.602215] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.602216] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.602218] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.602219] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.602220] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.602221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.602223] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.602224] PKRU: 55555554
<4> [275.602225] Call Trace:
<4> [275.602226] <TASK>
<4> [275.602229] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.602384] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.602536] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.602686] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.602836] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.602986] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.603139] intel_display_power_put+0x35/0x60 [i915]
<4> [275.603289] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.603440] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.603449] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.603454] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.603458] __snd_device_free+0x53/0xe0 [snd]
<4> [275.603465] snd_device_free_all+0x64/0x90 [snd]
<4> [275.603473] release_card_device+0x25/0xa0 [snd]
<4> [275.603479] device_release+0x38/0xa0
<4> [275.603483] kobject_put+0x9b/0x250
<4> [275.603487] put_device+0x13/0x30
<4> [275.603489] snd_card_free+0x7b/0xb0 [snd]
<4> [275.603500] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.603507] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.603511] process_one_work+0x22e/0x740
<4> [275.603518] worker_thread+0x1e8/0x3d0
<4> [275.603521] ? __pfx_worker_thread+0x10/0x10
<4> [275.603523] kthread+0x10d/0x150
<4> [275.603526] ? __pfx_kthread+0x10/0x10
<4> [275.603530] ret_from_fork+0x3d4/0x480
<4> [275.603532] ? __pfx_kthread+0x10/0x10
<4> [275.603535] ret_from_fork_asm+0x1a/0x30
<4> [275.603545] </TASK>
<4> [275.603546] irq event stamp: 168924
<4> [275.603547] hardirqs last enabled at (168923): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.603550] hardirqs last disabled at (168924): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.603552] softirqs last enabled at (168900): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.603555] softirqs last disabled at (168895): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.603557] ---[ end trace 0000000000000000 ]---
<3> [275.603641] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.603653] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.603785] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.603799] ------------[ cut here ]------------
<4> [275.603799] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.603801] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.603906] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.603960] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.603962] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.603963] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.603964] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.603968] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.604073] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.604074] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.604076] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.604077] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.604079] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.604080] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.604081] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.604082] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.604084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.604085] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.604086] PKRU: 55555554
<4> [275.604087] Call Trace:
<4> [275.604088] <TASK>
<4> [275.604092] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.604250] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.604404] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.604556] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.604706] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.604857] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.605011] intel_display_power_put+0x35/0x60 [i915]
<4> [275.605162] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.605315] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.605324] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.605329] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.605332] __snd_device_free+0x53/0xe0 [snd]
<4> [275.605340] snd_device_free_all+0x64/0x90 [snd]
<4> [275.605347] release_card_device+0x25/0xa0 [snd]
<4> [275.605354] device_release+0x38/0xa0
<4> [275.605357] kobject_put+0x9b/0x250
<4> [275.605361] put_device+0x13/0x30
<4> [275.605364] snd_card_free+0x7b/0xb0 [snd]
<4> [275.605375] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.605381] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.605385] process_one_work+0x22e/0x740
<4> [275.605392] worker_thread+0x1e8/0x3d0
<4> [275.605395] ? __pfx_worker_thread+0x10/0x10
<4> [275.605398] kthread+0x10d/0x150
<4> [275.605401] ? __pfx_kthread+0x10/0x10
<4> [275.605405] ret_from_fork+0x3d4/0x480
<4> [275.605406] ? __pfx_kthread+0x10/0x10
<4> [275.605410] ret_from_fork_asm+0x1a/0x30
<4> [275.605420] </TASK>
<4> [275.605421] irq event stamp: 168928
<4> [275.605422] hardirqs last enabled at (168927): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.605425] hardirqs last disabled at (168928): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.605427] softirqs last enabled at (168900): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.605430] softirqs last disabled at (168895): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.605432] ---[ end trace 0000000000000000 ]---
<3> [275.605516] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.605528] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.605649] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.605661] ------------[ cut here ]------------
<4> [275.605662] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.605663] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.605755] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.605809] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.605811] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.605812] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.605813] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.605817] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.605922] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.605923] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.605925] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.605926] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.605927] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.605929] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.605930] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.605931] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.605932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.605934] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.605935] PKRU: 55555554
<4> [275.605936] Call Trace:
<4> [275.605937] <TASK>
<4> [275.605940] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.606094] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.606245] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.606395] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.606544] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.606694] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.606847] intel_display_power_put+0x35/0x60 [i915]
<4> [275.606998] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.607150] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.607159] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.607164] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.607168] __snd_device_free+0x53/0xe0 [snd]
<4> [275.607175] snd_device_free_all+0x64/0x90 [snd]
<4> [275.607182] release_card_device+0x25/0xa0 [snd]
<4> [275.607189] device_release+0x38/0xa0
<4> [275.607192] kobject_put+0x9b/0x250
<4> [275.607196] put_device+0x13/0x30
<4> [275.607199] snd_card_free+0x7b/0xb0 [snd]
<4> [275.607210] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.607217] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.607220] process_one_work+0x22e/0x740
<4> [275.607228] worker_thread+0x1e8/0x3d0
<4> [275.607231] ? __pfx_worker_thread+0x10/0x10
<4> [275.607233] kthread+0x10d/0x150
<4> [275.607236] ? __pfx_kthread+0x10/0x10
<4> [275.607240] ret_from_fork+0x3d4/0x480
<4> [275.607242] ? __pfx_kthread+0x10/0x10
<4> [275.607246] ret_from_fork_asm+0x1a/0x30
<4> [275.607255] </TASK>
<4> [275.607256] irq event stamp: 168932
<4> [275.607257] hardirqs last enabled at (168931): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.607260] hardirqs last disabled at (168932): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.607263] softirqs last enabled at (168900): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.607265] softirqs last disabled at (168895): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.607267] ---[ end trace 0000000000000000 ]---
<3> [275.607351] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.607363] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.607495] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.607507] ------------[ cut here ]------------
<4> [275.607508] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.607509] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.607596] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.607647] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.607649] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.607650] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.607651] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.607655] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.607746] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.607747] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.607749] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.607750] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.607751] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.607753] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.607754] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.607755] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.607756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.607757] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.607759] PKRU: 55555554
<4> [275.607760] Call Trace:
<4> [275.607761] <TASK>
<4> [275.607765] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.607918] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.608069] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.608219] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.608368] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.608517] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.608670] intel_display_power_put+0x35/0x60 [i915]
<4> [275.608819] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.608971] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.608980] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.608985] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.608989] __snd_device_free+0x53/0xe0 [snd]
<4> [275.608996] snd_device_free_all+0x64/0x90 [snd]
<4> [275.609003] release_card_device+0x25/0xa0 [snd]
<4> [275.609010] device_release+0x38/0xa0
<4> [275.609013] kobject_put+0x9b/0x250
<4> [275.609017] put_device+0x13/0x30
<4> [275.609020] snd_card_free+0x7b/0xb0 [snd]
<4> [275.609031] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.609038] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.609041] process_one_work+0x22e/0x740
<4> [275.609049] worker_thread+0x1e8/0x3d0
<4> [275.609052] ? __pfx_worker_thread+0x10/0x10
<4> [275.609054] kthread+0x10d/0x150
<4> [275.609057] ? __pfx_kthread+0x10/0x10
<4> [275.609061] ret_from_fork+0x3d4/0x480
<4> [275.609062] ? __pfx_kthread+0x10/0x10
<4> [275.609066] ret_from_fork_asm+0x1a/0x30
<4> [275.609076] </TASK>
<4> [275.609077] irq event stamp: 168936
<4> [275.609078] hardirqs last enabled at (168935): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.609080] hardirqs last disabled at (168936): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.609083] softirqs last enabled at (168900): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.609085] softirqs last disabled at (168895): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.609087] ---[ end trace 0000000000000000 ]---
<3> [275.609172] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.609184] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.609305] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.609316] ------------[ cut here ]------------
<4> [275.609317] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.609318] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.609406] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.609457] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.609459] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.609460] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.609461] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.609465] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.609551] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.609553] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.609555] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.609556] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.609557] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.609558] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.609559] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.609561] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.609562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.609563] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.609564] PKRU: 55555554
<4> [275.609565] Call Trace:
<4> [275.609566] <TASK>
<4> [275.609569] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.609721] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.609875] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.610027] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.610178] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.610329] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.610483] intel_display_power_put+0x35/0x60 [i915]
<4> [275.610633] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.610785] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.610794] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.610799] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.610802] __snd_device_free+0x53/0xe0 [snd]
<4> [275.610810] snd_device_free_all+0x64/0x90 [snd]
<4> [275.610817] release_card_device+0x25/0xa0 [snd]
<4> [275.610824] device_release+0x38/0xa0
<4> [275.610827] kobject_put+0x9b/0x250
<4> [275.610831] put_device+0x13/0x30
<4> [275.610834] snd_card_free+0x7b/0xb0 [snd]
<4> [275.610844] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.610851] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.610855] process_one_work+0x22e/0x740
<4> [275.610862] worker_thread+0x1e8/0x3d0
<4> [275.610865] ? __pfx_worker_thread+0x10/0x10
<4> [275.610868] kthread+0x10d/0x150
<4> [275.610870] ? __pfx_kthread+0x10/0x10
<4> [275.610874] ret_from_fork+0x3d4/0x480
<4> [275.610876] ? __pfx_kthread+0x10/0x10
<4> [275.610880] ret_from_fork_asm+0x1a/0x30
<4> [275.610890] </TASK>
<4> [275.610891] irq event stamp: 168940
<4> [275.610892] hardirqs last enabled at (168939): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.610895] hardirqs last disabled at (168940): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.610898] softirqs last enabled at (168900): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.610900] softirqs last disabled at (168895): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.610902] ---[ end trace 0000000000000000 ]---
<3> [275.610989] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.611001] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.611132] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.611144] ------------[ cut here ]------------
<4> [275.611145] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.611146] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.611233] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.611285] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.611287] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.611288] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.611289] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.611293] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.611379] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.611381] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.611383] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.611384] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.611385] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.611386] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.611387] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.611388] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.611390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.611391] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.611392] PKRU: 55555554
<4> [275.611393] Call Trace:
<4> [275.611394] <TASK>
<4> [275.611398] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.611543] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.611686] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.611834] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.611984] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.612133] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.612286] intel_display_power_put+0x35/0x60 [i915]
<4> [275.612437] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.612588] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.612597] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.612602] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.612606] __snd_device_free+0x53/0xe0 [snd]
<4> [275.612613] snd_device_free_all+0x64/0x90 [snd]
<4> [275.612620] release_card_device+0x25/0xa0 [snd]
<4> [275.612626] device_release+0x38/0xa0
<4> [275.612630] kobject_put+0x9b/0x250
<4> [275.612634] put_device+0x13/0x30
<4> [275.612637] snd_card_free+0x7b/0xb0 [snd]
<4> [275.612647] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.612654] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.612658] process_one_work+0x22e/0x740
<4> [275.612665] worker_thread+0x1e8/0x3d0
<4> [275.612668] ? __pfx_worker_thread+0x10/0x10
<4> [275.612670] kthread+0x10d/0x150
<4> [275.612673] ? __pfx_kthread+0x10/0x10
<4> [275.612677] ret_from_fork+0x3d4/0x480
<4> [275.612679] ? __pfx_kthread+0x10/0x10
<4> [275.612683] ret_from_fork_asm+0x1a/0x30
<4> [275.612692] </TASK>
<4> [275.612693] irq event stamp: 168950
<4> [275.612694] hardirqs last enabled at (168949): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.612697] hardirqs last disabled at (168950): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.612700] softirqs last enabled at (168948): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.612702] softirqs last disabled at (168943): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.612704] ---[ end trace 0000000000000000 ]---
<3> [275.612788] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.612802] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.612954] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.612967] ------------[ cut here ]------------
<4> [275.612968] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.612969] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.613075] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.613128] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.613131] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.613132] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.613133] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.613137] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.613241] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.613243] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.613245] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.613246] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.613247] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.613248] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.613249] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.613251] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.613252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.613253] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.613255] PKRU: 55555554
<4> [275.613256] Call Trace:
<4> [275.613257] <TASK>
<4> [275.613260] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.613415] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.613565] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.613714] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.613864] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.614014] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.614167] intel_display_power_put+0x35/0x60 [i915]
<4> [275.614319] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.614469] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.614479] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.614484] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.614487] __snd_device_free+0x53/0xe0 [snd]
<4> [275.614494] snd_device_free_all+0x64/0x90 [snd]
<4> [275.614502] release_card_device+0x25/0xa0 [snd]
<4> [275.614508] device_release+0x38/0xa0
<4> [275.614512] kobject_put+0x9b/0x250
<4> [275.614516] put_device+0x13/0x30
<4> [275.614518] snd_card_free+0x7b/0xb0 [snd]
<4> [275.614529] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.614536] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.614540] process_one_work+0x22e/0x740
<4> [275.614547] worker_thread+0x1e8/0x3d0
<4> [275.614550] ? __pfx_worker_thread+0x10/0x10
<4> [275.614553] kthread+0x10d/0x150
<4> [275.614555] ? __pfx_kthread+0x10/0x10
<4> [275.614559] ret_from_fork+0x3d4/0x480
<4> [275.614561] ? __pfx_kthread+0x10/0x10
<4> [275.614565] ret_from_fork_asm+0x1a/0x30
<4> [275.614575] </TASK>
<4> [275.614576] irq event stamp: 168954
<4> [275.614577] hardirqs last enabled at (168953): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.614579] hardirqs last disabled at (168954): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.614582] softirqs last enabled at (168948): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.614584] softirqs last disabled at (168943): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.614587] ---[ end trace 0000000000000000 ]---
<3> [275.614671] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.614683] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.614813] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.614827] ------------[ cut here ]------------
<4> [275.614828] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.614829] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.614934] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.614988] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.614990] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.614991] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.614992] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.614996] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.615101] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.615103] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.615105] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.615106] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.615107] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.615108] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.615109] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.615111] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.615112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.615113] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.615114] PKRU: 55555554
<4> [275.615115] Call Trace:
<4> [275.615116] <TASK>
<4> [275.615120] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.615279] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.615433] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.615585] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.615736] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.615886] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.616041] intel_display_power_put+0x35/0x60 [i915]
<4> [275.616192] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.616345] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.616354] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.616359] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.616363] __snd_device_free+0x53/0xe0 [snd]
<4> [275.616370] snd_device_free_all+0x64/0x90 [snd]
<4> [275.616377] release_card_device+0x25/0xa0 [snd]
<4> [275.616384] device_release+0x38/0xa0
<4> [275.616387] kobject_put+0x9b/0x250
<4> [275.616391] put_device+0x13/0x30
<4> [275.616394] snd_card_free+0x7b/0xb0 [snd]
<4> [275.616405] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.616412] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.616415] process_one_work+0x22e/0x740
<4> [275.616423] worker_thread+0x1e8/0x3d0
<4> [275.616425] ? __pfx_worker_thread+0x10/0x10
<4> [275.616428] kthread+0x10d/0x150
<4> [275.616431] ? __pfx_kthread+0x10/0x10
<4> [275.616435] ret_from_fork+0x3d4/0x480
<4> [275.616436] ? __pfx_kthread+0x10/0x10
<4> [275.616440] ret_from_fork_asm+0x1a/0x30
<4> [275.616450] </TASK>
<4> [275.616451] irq event stamp: 168958
<4> [275.616452] hardirqs last enabled at (168957): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.616455] hardirqs last disabled at (168958): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.616457] softirqs last enabled at (168948): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.616459] softirqs last disabled at (168943): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.616462] ---[ end trace 0000000000000000 ]---
<3> [275.616546] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.616558] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.616680] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.616692] ------------[ cut here ]------------
<4> [275.616693] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.616694] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.616794] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.616848] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.616850] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.616851] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.616852] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.616856] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.616961] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.616962] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.616964] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.616966] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.616967] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.616968] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.616969] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.616970] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.616972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.616973] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.616974] PKRU: 55555554
<4> [275.616975] Call Trace:
<4> [275.616976] <TASK>
<4> [275.616980] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.617134] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.617286] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.617435] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.617584] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.617735] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.617888] intel_display_power_put+0x35/0x60 [i915]
<4> [275.618039] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.618191] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.618200] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.618205] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.618209] __snd_device_free+0x53/0xe0 [snd]
<4> [275.618216] snd_device_free_all+0x64/0x90 [snd]
<4> [275.618224] release_card_device+0x25/0xa0 [snd]
<4> [275.618230] device_release+0x38/0xa0
<4> [275.618234] kobject_put+0x9b/0x250
<4> [275.618238] put_device+0x13/0x30
<4> [275.618241] snd_card_free+0x7b/0xb0 [snd]
<4> [275.618251] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.618258] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.618262] process_one_work+0x22e/0x740
<4> [275.618269] worker_thread+0x1e8/0x3d0
<4> [275.618272] ? __pfx_worker_thread+0x10/0x10
<4> [275.618275] kthread+0x10d/0x150
<4> [275.618278] ? __pfx_kthread+0x10/0x10
<4> [275.618281] ret_from_fork+0x3d4/0x480
<4> [275.618283] ? __pfx_kthread+0x10/0x10
<4> [275.618287] ret_from_fork_asm+0x1a/0x30
<4> [275.618297] </TASK>
<4> [275.618298] irq event stamp: 168962
<4> [275.618299] hardirqs last enabled at (168961): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.618302] hardirqs last disabled at (168962): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.618304] softirqs last enabled at (168948): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.618306] softirqs last disabled at (168943): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.618309] ---[ end trace 0000000000000000 ]---
<3> [275.618393] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.618404] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.618536] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.618548] ------------[ cut here ]------------
<4> [275.618549] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.618550] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.618637] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.618688] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.618690] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.618691] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.618692] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.618696] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.618796] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.618797] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.618799] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.618800] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.618802] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.618803] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.618804] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.618805] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.618806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.618808] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.618809] PKRU: 55555554
<4> [275.618810] Call Trace:
<4> [275.618811] <TASK>
<4> [275.618815] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.618968] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.619119] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.619268] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.619418] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.619567] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.619721] intel_display_power_put+0x35/0x60 [i915]
<4> [275.619871] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.620022] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.620031] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.620036] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.620040] __snd_device_free+0x53/0xe0 [snd]
<4> [275.620047] snd_device_free_all+0x64/0x90 [snd]
<4> [275.620054] release_card_device+0x25/0xa0 [snd]
<4> [275.620061] device_release+0x38/0xa0
<4> [275.620064] kobject_put+0x9b/0x250
<4> [275.620068] put_device+0x13/0x30
<4> [275.620071] snd_card_free+0x7b/0xb0 [snd]
<4> [275.620081] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.620088] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.620091] process_one_work+0x22e/0x740
<4> [275.620099] worker_thread+0x1e8/0x3d0
<4> [275.620102] ? __pfx_worker_thread+0x10/0x10
<4> [275.620104] kthread+0x10d/0x150
<4> [275.620107] ? __pfx_kthread+0x10/0x10
<4> [275.620111] ret_from_fork+0x3d4/0x480
<4> [275.620113] ? __pfx_kthread+0x10/0x10
<4> [275.620116] ret_from_fork_asm+0x1a/0x30
<4> [275.620126] </TASK>
<4> [275.620127] irq event stamp: 168966
<4> [275.620128] hardirqs last enabled at (168965): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.620131] hardirqs last disabled at (168966): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.620133] softirqs last enabled at (168948): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.620136] softirqs last disabled at (168943): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.620138] ---[ end trace 0000000000000000 ]---
<3> [275.620225] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.620238] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.620359] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.620370] ------------[ cut here ]------------
<4> [275.620371] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.620373] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.620460] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.620511] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.620513] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.620514] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.620515] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.620519] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.620606] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.620607] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.620609] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.620610] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.620611] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.620612] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.620613] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.620615] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.620616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.620617] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.620618] PKRU: 55555554
<4> [275.620619] Call Trace:
<4> [275.620620] <TASK>
<4> [275.620624] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.620772] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.620922] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.621071] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.621222] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.621371] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.621525] intel_display_power_put+0x35/0x60 [i915]
<4> [275.621675] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.621826] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.621835] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.621839] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.621843] __snd_device_free+0x53/0xe0 [snd]
<4> [275.621850] snd_device_free_all+0x64/0x90 [snd]
<4> [275.621858] release_card_device+0x25/0xa0 [snd]
<4> [275.621864] device_release+0x38/0xa0
<4> [275.621868] kobject_put+0x9b/0x250
<4> [275.621872] put_device+0x13/0x30
<4> [275.621874] snd_card_free+0x7b/0xb0 [snd]
<4> [275.621885] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.621892] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.621895] process_one_work+0x22e/0x740
<4> [275.621903] worker_thread+0x1e8/0x3d0
<4> [275.621906] ? __pfx_worker_thread+0x10/0x10
<4> [275.621908] kthread+0x10d/0x150
<4> [275.621911] ? __pfx_kthread+0x10/0x10
<4> [275.621915] ret_from_fork+0x3d4/0x480
<4> [275.621917] ? __pfx_kthread+0x10/0x10
<4> [275.621921] ret_from_fork_asm+0x1a/0x30
<4> [275.621930] </TASK>
<4> [275.621931] irq event stamp: 168976
<4> [275.621932] hardirqs last enabled at (168975): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.621935] hardirqs last disabled at (168976): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.621938] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.621940] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.621942] ---[ end trace 0000000000000000 ]---
<3> [275.622026] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.622038] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.622170] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.622182] ------------[ cut here ]------------
<4> [275.622183] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.622184] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.622271] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.622322] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.622324] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.622325] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.622326] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.622330] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.622417] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.622418] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.622420] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.622421] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.622422] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.622424] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.622425] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.622426] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.622427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.622428] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.622430] PKRU: 55555554
<4> [275.622431] Call Trace:
<4> [275.622432] <TASK>
<4> [275.622435] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.622580] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.622722] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.622871] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.623020] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.623169] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.623321] intel_display_power_put+0x35/0x60 [i915]
<4> [275.623469] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.623620] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.623629] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.623634] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.623638] __snd_device_free+0x53/0xe0 [snd]
<4> [275.623645] snd_device_free_all+0x64/0x90 [snd]
<4> [275.623652] release_card_device+0x25/0xa0 [snd]
<4> [275.623659] device_release+0x38/0xa0
<4> [275.623662] kobject_put+0x9b/0x250
<4> [275.623666] put_device+0x13/0x30
<4> [275.623669] snd_card_free+0x7b/0xb0 [snd]
<4> [275.623680] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.623686] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.623690] process_one_work+0x22e/0x740
<4> [275.623698] worker_thread+0x1e8/0x3d0
<4> [275.623701] ? __pfx_worker_thread+0x10/0x10
<4> [275.623703] kthread+0x10d/0x150
<4> [275.623706] ? __pfx_kthread+0x10/0x10
<4> [275.623710] ret_from_fork+0x3d4/0x480
<4> [275.623712] ? __pfx_kthread+0x10/0x10
<4> [275.623715] ret_from_fork_asm+0x1a/0x30
<4> [275.623725] </TASK>
<4> [275.623726] irq event stamp: 168980
<4> [275.623727] hardirqs last enabled at (168979): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.623729] hardirqs last disabled at (168980): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.623732] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.623734] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.623736] ---[ end trace 0000000000000000 ]---
<3> [275.623812] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.623824] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.623945] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.623958] ------------[ cut here ]------------
<4> [275.623959] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.623960] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.624047] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.624098] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.624100] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.624101] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.624102] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.624106] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.624192] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.624194] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.624195] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.624197] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.624198] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.624199] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.624200] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.624201] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.624203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.624204] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.624205] PKRU: 55555554
<4> [275.624206] Call Trace:
<4> [275.624207] <TASK>
<4> [275.624210] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.624355] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.624500] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.624645] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.624792] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.624942] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.625096] intel_display_power_put+0x35/0x60 [i915]
<4> [275.625247] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.625399] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.625409] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.625414] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.625417] __snd_device_free+0x53/0xe0 [snd]
<4> [275.625425] snd_device_free_all+0x64/0x90 [snd]
<4> [275.625432] release_card_device+0x25/0xa0 [snd]
<4> [275.625439] device_release+0x38/0xa0
<4> [275.625442] kobject_put+0x9b/0x250
<4> [275.625446] put_device+0x13/0x30
<4> [275.625449] snd_card_free+0x7b/0xb0 [snd]
<4> [275.625459] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.625466] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.625470] process_one_work+0x22e/0x740
<4> [275.625478] worker_thread+0x1e8/0x3d0
<4> [275.625481] ? __pfx_worker_thread+0x10/0x10
<4> [275.625483] kthread+0x10d/0x150
<4> [275.625486] ? __pfx_kthread+0x10/0x10
<4> [275.625490] ret_from_fork+0x3d4/0x480
<4> [275.625491] ? __pfx_kthread+0x10/0x10
<4> [275.625495] ret_from_fork_asm+0x1a/0x30
<4> [275.625505] </TASK>
<4> [275.625506] irq event stamp: 168984
<4> [275.625507] hardirqs last enabled at (168983): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.625510] hardirqs last disabled at (168984): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.625512] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.625515] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.625517] ---[ end trace 0000000000000000 ]---
<3> [275.625601] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.625613] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.625744] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.625758] ------------[ cut here ]------------
<4> [275.625759] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.625760] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.625866] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.625919] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.625922] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.625923] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.625924] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.625928] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.626033] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.626034] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.626036] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.626038] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.626039] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.626040] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.626041] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.626042] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.626044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.626045] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.626046] PKRU: 55555554
<4> [275.626047] Call Trace:
<4> [275.626048] <TASK>
<4> [275.626052] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.626206] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.626358] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.626508] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.626657] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.626806] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.626959] intel_display_power_put+0x35/0x60 [i915]
<4> [275.627110] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.627261] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.627270] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.627275] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.627279] __snd_device_free+0x53/0xe0 [snd]
<4> [275.627286] snd_device_free_all+0x64/0x90 [snd]
<4> [275.627293] release_card_device+0x25/0xa0 [snd]
<4> [275.627300] device_release+0x38/0xa0
<4> [275.627303] kobject_put+0x9b/0x250
<4> [275.627307] put_device+0x13/0x30
<4> [275.627310] snd_card_free+0x7b/0xb0 [snd]
<4> [275.627321] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.627328] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.627331] process_one_work+0x22e/0x740
<4> [275.627339] worker_thread+0x1e8/0x3d0
<4> [275.627342] ? __pfx_worker_thread+0x10/0x10
<4> [275.627344] kthread+0x10d/0x150
<4> [275.627347] ? __pfx_kthread+0x10/0x10
<4> [275.627351] ret_from_fork+0x3d4/0x480
<4> [275.627353] ? __pfx_kthread+0x10/0x10
<4> [275.627356] ret_from_fork_asm+0x1a/0x30
<4> [275.627366] </TASK>
<4> [275.627367] irq event stamp: 168988
<4> [275.627368] hardirqs last enabled at (168987): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.627371] hardirqs last disabled at (168988): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.627374] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.627376] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.627378] ---[ end trace 0000000000000000 ]---
<3> [275.627462] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.627475] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.627595] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.627607] ------------[ cut here ]------------
<4> [275.627608] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.627609] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.627697] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.627750] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.627752] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.627753] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.627754] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.627758] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.627863] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.627865] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.627867] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.627868] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.627869] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.627870] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.627871] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.627873] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.627874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.627875] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.627876] PKRU: 55555554
<4> [275.627878] Call Trace:
<4> [275.627879] <TASK>
<4> [275.627882] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.628036] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.628187] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.628337] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.628486] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.628636] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.628789] intel_display_power_put+0x35/0x60 [i915]
<4> [275.628938] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.629089] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.629098] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.629103] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.629107] __snd_device_free+0x53/0xe0 [snd]
<4> [275.629114] snd_device_free_all+0x64/0x90 [snd]
<4> [275.629121] release_card_device+0x25/0xa0 [snd]
<4> [275.629128] device_release+0x38/0xa0
<4> [275.629131] kobject_put+0x9b/0x250
<4> [275.629135] put_device+0x13/0x30
<4> [275.629138] snd_card_free+0x7b/0xb0 [snd]
<4> [275.629149] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.629155] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.629159] process_one_work+0x22e/0x740
<4> [275.629166] worker_thread+0x1e8/0x3d0
<4> [275.629169] ? __pfx_worker_thread+0x10/0x10
<4> [275.629172] kthread+0x10d/0x150
<4> [275.629175] ? __pfx_kthread+0x10/0x10
<4> [275.629179] ret_from_fork+0x3d4/0x480
<4> [275.629180] ? __pfx_kthread+0x10/0x10
<4> [275.629184] ret_from_fork_asm+0x1a/0x30
<4> [275.629194] </TASK>
<4> [275.629195] irq event stamp: 168992
<4> [275.629196] hardirqs last enabled at (168991): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.629199] hardirqs last disabled at (168992): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.629201] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.629204] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.629206] ---[ end trace 0000000000000000 ]---
<3> [275.629291] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.629303] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.629435] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.629447] ------------[ cut here ]------------
<4> [275.629448] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.629449] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.629535] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.629586] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.629588] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.629589] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.629590] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.629594] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.629681] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.629682] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.629684] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.629685] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.629687] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.629688] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.629689] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.629690] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.629691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.629692] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.629694] PKRU: 55555554
<4> [275.629695] Call Trace:
<4> [275.629696] <TASK>
<4> [275.629699] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.629854] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.630006] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.630155] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.630303] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.630452] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.630606] intel_display_power_put+0x35/0x60 [i915]
<4> [275.630756] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.630908] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.630917] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.630922] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.630925] __snd_device_free+0x53/0xe0 [snd]
<4> [275.630932] snd_device_free_all+0x64/0x90 [snd]
<4> [275.630940] release_card_device+0x25/0xa0 [snd]
<4> [275.630947] device_release+0x38/0xa0
<4> [275.630950] kobject_put+0x9b/0x250
<4> [275.630954] put_device+0x13/0x30
<4> [275.630957] snd_card_free+0x7b/0xb0 [snd]
<4> [275.630967] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.630974] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.630978] process_one_work+0x22e/0x740
<4> [275.630985] worker_thread+0x1e8/0x3d0
<4> [275.630988] ? __pfx_worker_thread+0x10/0x10
<4> [275.630990] kthread+0x10d/0x150
<4> [275.630993] ? __pfx_kthread+0x10/0x10
<4> [275.630997] ret_from_fork+0x3d4/0x480
<4> [275.630999] ? __pfx_kthread+0x10/0x10
<4> [275.631003] ret_from_fork_asm+0x1a/0x30
<4> [275.631013] </TASK>
<4> [275.631014] irq event stamp: 168996
<4> [275.631015] hardirqs last enabled at (168995): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.631018] hardirqs last disabled at (168996): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.631020] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.631023] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.631025] ---[ end trace 0000000000000000 ]---
<3> [275.631109] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.631121] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.631242] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.631254] ------------[ cut here ]------------
<4> [275.631255] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.631256] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.631343] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.631394] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.631397] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.631398] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.631399] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.631403] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.631490] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.631491] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.631493] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.631494] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.631495] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.631496] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.631497] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.631499] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.631500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.631501] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.631502] PKRU: 55555554
<4> [275.631504] Call Trace:
<4> [275.631505] <TASK>
<4> [275.631508] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.631659] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.631810] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.631961] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.632112] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.632263] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.632417] intel_display_power_put+0x35/0x60 [i915]
<4> [275.632567] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.632719] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.632728] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.632733] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.632737] __snd_device_free+0x53/0xe0 [snd]
<4> [275.632744] snd_device_free_all+0x64/0x90 [snd]
<4> [275.632751] release_card_device+0x25/0xa0 [snd]
<4> [275.632758] device_release+0x38/0xa0
<4> [275.632762] kobject_put+0x9b/0x250
<4> [275.632766] put_device+0x13/0x30
<4> [275.632769] snd_card_free+0x7b/0xb0 [snd]
<4> [275.632779] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.632786] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.632790] process_one_work+0x22e/0x740
<4> [275.632797] worker_thread+0x1e8/0x3d0
<4> [275.632800] ? __pfx_worker_thread+0x10/0x10
<4> [275.632803] kthread+0x10d/0x150
<4> [275.632806] ? __pfx_kthread+0x10/0x10
<4> [275.632810] ret_from_fork+0x3d4/0x480
<4> [275.632812] ? __pfx_kthread+0x10/0x10
<4> [275.632815] ret_from_fork_asm+0x1a/0x30
<4> [275.632825] </TASK>
<4> [275.632827] irq event stamp: 169000
<4> [275.632828] hardirqs last enabled at (168999): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.632830] hardirqs last disabled at (169000): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.632833] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.632835] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.632838] ---[ end trace 0000000000000000 ]---
<3> [275.632922] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.632934] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.633074] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.633086] ------------[ cut here ]------------
<4> [275.633087] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.633088] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.633175] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.633226] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.633228] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.633229] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.633230] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.633234] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.633321] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.633322] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.633324] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.633325] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.633326] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.633327] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.633328] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.633330] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.633331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.633332] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.633333] PKRU: 55555554
<4> [275.633334] Call Trace:
<4> [275.633335] <TASK>
<4> [275.633339] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.633485] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.633629] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.633773] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.633922] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.634073] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.634226] intel_display_power_put+0x35/0x60 [i915]
<4> [275.634376] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.634526] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.634535] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.634540] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.634544] __snd_device_free+0x53/0xe0 [snd]
<4> [275.634551] snd_device_free_all+0x64/0x90 [snd]
<4> [275.634558] release_card_device+0x25/0xa0 [snd]
<4> [275.634565] device_release+0x38/0xa0
<4> [275.634568] kobject_put+0x9b/0x250
<4> [275.634572] put_device+0x13/0x30
<4> [275.634575] snd_card_free+0x7b/0xb0 [snd]
<4> [275.634586] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.634593] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.634596] process_one_work+0x22e/0x740
<4> [275.634604] worker_thread+0x1e8/0x3d0
<4> [275.634607] ? __pfx_worker_thread+0x10/0x10
<4> [275.634609] kthread+0x10d/0x150
<4> [275.634612] ? __pfx_kthread+0x10/0x10
<4> [275.634616] ret_from_fork+0x3d4/0x480
<4> [275.634618] ? __pfx_kthread+0x10/0x10
<4> [275.634621] ret_from_fork_asm+0x1a/0x30
<4> [275.634631] </TASK>
<4> [275.634632] irq event stamp: 169004
<4> [275.634633] hardirqs last enabled at (169003): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.634636] hardirqs last disabled at (169004): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.634638] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.634641] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.634643] ---[ end trace 0000000000000000 ]---
<3> [275.634727] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.634740] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.634886] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.634899] ------------[ cut here ]------------
<4> [275.634900] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.634901] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.635006] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.635060] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.635062] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.635063] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.635065] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.635069] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.635173] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.635175] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.635176] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.635178] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.635179] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.635180] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.635181] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.635182] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.635184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.635185] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.635186] PKRU: 55555554
<4> [275.635187] Call Trace:
<4> [275.635188] <TASK>
<4> [275.635192] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.635345] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.635495] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.635645] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.635795] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.635943] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.636098] intel_display_power_put+0x35/0x60 [i915]
<4> [275.636248] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.636398] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.636407] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.636412] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.636416] __snd_device_free+0x53/0xe0 [snd]
<4> [275.636423] snd_device_free_all+0x64/0x90 [snd]
<4> [275.636431] release_card_device+0x25/0xa0 [snd]
<4> [275.636437] device_release+0x38/0xa0
<4> [275.636441] kobject_put+0x9b/0x250
<4> [275.636445] put_device+0x13/0x30
<4> [275.636447] snd_card_free+0x7b/0xb0 [snd]
<4> [275.636458] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.636465] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.636468] process_one_work+0x22e/0x740
<4> [275.636476] worker_thread+0x1e8/0x3d0
<4> [275.636479] ? __pfx_worker_thread+0x10/0x10
<4> [275.636481] kthread+0x10d/0x150
<4> [275.636484] ? __pfx_kthread+0x10/0x10
<4> [275.636488] ret_from_fork+0x3d4/0x480
<4> [275.636490] ? __pfx_kthread+0x10/0x10
<4> [275.636493] ret_from_fork_asm+0x1a/0x30
<4> [275.636503] </TASK>
<4> [275.636504] irq event stamp: 169008
<4> [275.636505] hardirqs last enabled at (169007): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.636508] hardirqs last disabled at (169008): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.636510] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.636513] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.636515] ---[ end trace 0000000000000000 ]---
<3> [275.636599] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.636611] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.636742] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.636755] ------------[ cut here ]------------
<4> [275.636756] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.636757] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.636863] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.636916] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.636918] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.636919] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.636921] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.636925] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.637029] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.637031] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.637033] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.637034] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.637035] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.637036] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.637037] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.637039] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.637040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.637041] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.637042] PKRU: 55555554
<4> [275.637043] Call Trace:
<4> [275.637044] <TASK>
<4> [275.637048] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.637202] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.637353] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.637503] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.637652] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.637801] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.637956] intel_display_power_put+0x35/0x60 [i915]
<4> [275.638106] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.638257] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.638267] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.638272] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.638276] __snd_device_free+0x53/0xe0 [snd]
<4> [275.638283] snd_device_free_all+0x64/0x90 [snd]
<4> [275.638290] release_card_device+0x25/0xa0 [snd]
<4> [275.638297] device_release+0x38/0xa0
<4> [275.638300] kobject_put+0x9b/0x250
<4> [275.638304] put_device+0x13/0x30
<4> [275.638307] snd_card_free+0x7b/0xb0 [snd]
<4> [275.638318] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.638325] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.638328] process_one_work+0x22e/0x740
<4> [275.638336] worker_thread+0x1e8/0x3d0
<4> [275.638339] ? __pfx_worker_thread+0x10/0x10
<4> [275.638341] kthread+0x10d/0x150
<4> [275.638344] ? __pfx_kthread+0x10/0x10
<4> [275.638348] ret_from_fork+0x3d4/0x480
<4> [275.638349] ? __pfx_kthread+0x10/0x10
<4> [275.638353] ret_from_fork_asm+0x1a/0x30
<4> [275.638363] </TASK>
<4> [275.638364] irq event stamp: 169012
<4> [275.638365] hardirqs last enabled at (169011): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.638368] hardirqs last disabled at (169012): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.638370] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.638372] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.638375] ---[ end trace 0000000000000000 ]---
<3> [275.638460] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.638472] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.638593] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.638605] ------------[ cut here ]------------
<4> [275.638606] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.638607] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.638694] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.638747] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.638749] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.638750] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.638751] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.638755] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.638860] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.638862] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.638864] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.638865] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.638866] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.638867] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.638868] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.638870] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.638871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.638872] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.638873] PKRU: 55555554
<4> [275.638874] Call Trace:
<4> [275.638875] <TASK>
<4> [275.638879] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.639033] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.639184] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.639334] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.639483] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.639632] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.639785] intel_display_power_put+0x35/0x60 [i915]
<4> [275.639935] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.640086] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.640095] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.640100] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.640104] __snd_device_free+0x53/0xe0 [snd]
<4> [275.640111] snd_device_free_all+0x64/0x90 [snd]
<4> [275.640118] release_card_device+0x25/0xa0 [snd]
<4> [275.640125] device_release+0x38/0xa0
<4> [275.640128] kobject_put+0x9b/0x250
<4> [275.640132] put_device+0x13/0x30
<4> [275.640135] snd_card_free+0x7b/0xb0 [snd]
<4> [275.640146] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.640153] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.640156] process_one_work+0x22e/0x740
<4> [275.640164] worker_thread+0x1e8/0x3d0
<4> [275.640166] ? __pfx_worker_thread+0x10/0x10
<4> [275.640169] kthread+0x10d/0x150
<4> [275.640172] ? __pfx_kthread+0x10/0x10
<4> [275.640176] ret_from_fork+0x3d4/0x480
<4> [275.640177] ? __pfx_kthread+0x10/0x10
<4> [275.640181] ret_from_fork_asm+0x1a/0x30
<4> [275.640191] </TASK>
<4> [275.640192] irq event stamp: 169016
<4> [275.640193] hardirqs last enabled at (169015): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.640195] hardirqs last disabled at (169016): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.640198] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.640200] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.640202] ---[ end trace 0000000000000000 ]---
<3> [275.640287] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.640299] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.640430] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.640441] ------------[ cut here ]------------
<4> [275.640442] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.640443] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.640530] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.640581] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.640584] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.640585] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.640586] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.640590] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.640676] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.640677] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.640679] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.640680] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.640681] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.640682] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.640684] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.640685] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.640686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.640687] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.640688] PKRU: 55555554
<4> [275.640690] Call Trace:
<4> [275.640690] <TASK>
<4> [275.640694] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.640851] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.641003] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.641154] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.641303] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.641452] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.641605] intel_display_power_put+0x35/0x60 [i915]
<4> [275.641755] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.641906] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.641915] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.641920] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.641924] __snd_device_free+0x53/0xe0 [snd]
<4> [275.641931] snd_device_free_all+0x64/0x90 [snd]
<4> [275.641938] release_card_device+0x25/0xa0 [snd]
<4> [275.641945] device_release+0x38/0xa0
<4> [275.641948] kobject_put+0x9b/0x250
<4> [275.641952] put_device+0x13/0x30
<4> [275.641955] snd_card_free+0x7b/0xb0 [snd]
<4> [275.641966] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.641972] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.641976] process_one_work+0x22e/0x740
<4> [275.641983] worker_thread+0x1e8/0x3d0
<4> [275.641986] ? __pfx_worker_thread+0x10/0x10
<4> [275.641989] kthread+0x10d/0x150
<4> [275.641991] ? __pfx_kthread+0x10/0x10
<4> [275.641995] ret_from_fork+0x3d4/0x480
<4> [275.641997] ? __pfx_kthread+0x10/0x10
<4> [275.642001] ret_from_fork_asm+0x1a/0x30
<4> [275.642011] </TASK>
<4> [275.642012] irq event stamp: 169020
<4> [275.642013] hardirqs last enabled at (169019): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.642015] hardirqs last disabled at (169020): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.642018] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.642020] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.642022] ---[ end trace 0000000000000000 ]---
<3> [275.642107] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.642119] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.642239] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.642251] ------------[ cut here ]------------
<4> [275.642252] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.642253] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.642341] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.642392] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.642394] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.642395] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.642396] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.642401] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.642487] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.642488] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.642490] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.642492] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.642493] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.642494] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.642495] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.642496] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.642497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.642499] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.642500] PKRU: 55555554
<4> [275.642501] Call Trace:
<4> [275.642502] <TASK>
<4> [275.642505] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.642650] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.642797] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.642945] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.643094] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.643244] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.643396] intel_display_power_put+0x35/0x60 [i915]
<4> [275.643546] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.643696] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.643705] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.643710] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.643714] __snd_device_free+0x53/0xe0 [snd]
<4> [275.643721] snd_device_free_all+0x64/0x90 [snd]
<4> [275.643728] release_card_device+0x25/0xa0 [snd]
<4> [275.643735] device_release+0x38/0xa0
<4> [275.643738] kobject_put+0x9b/0x250
<4> [275.643742] put_device+0x13/0x30
<4> [275.643745] snd_card_free+0x7b/0xb0 [snd]
<4> [275.643756] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.643763] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.643767] process_one_work+0x22e/0x740
<4> [275.643774] worker_thread+0x1e8/0x3d0
<4> [275.643777] ? __pfx_worker_thread+0x10/0x10
<4> [275.643779] kthread+0x10d/0x150
<4> [275.643782] ? __pfx_kthread+0x10/0x10
<4> [275.643786] ret_from_fork+0x3d4/0x480
<4> [275.643788] ? __pfx_kthread+0x10/0x10
<4> [275.643792] ret_from_fork_asm+0x1a/0x30
<4> [275.643801] </TASK>
<4> [275.643802] irq event stamp: 169024
<4> [275.643803] hardirqs last enabled at (169023): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.643806] hardirqs last disabled at (169024): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.643809] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.643811] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.643813] ---[ end trace 0000000000000000 ]---
<3> [275.643898] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.643910] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.644041] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.644053] ------------[ cut here ]------------
<4> [275.644054] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.644055] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.644143] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.644194] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.644196] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.644197] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.644198] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.644202] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.644288] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.644290] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.644292] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.644293] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.644294] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.644295] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.644296] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.644297] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.644299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.644300] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.644301] PKRU: 55555554
<4> [275.644302] Call Trace:
<4> [275.644303] <TASK>
<4> [275.644307] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.644456] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.644602] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.644747] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.644897] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.645048] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.645201] intel_display_power_put+0x35/0x60 [i915]
<4> [275.645372] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.645523] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.645533] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.645538] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.645541] __snd_device_free+0x53/0xe0 [snd]
<4> [275.645549] snd_device_free_all+0x64/0x90 [snd]
<4> [275.645556] release_card_device+0x25/0xa0 [snd]
<4> [275.645563] device_release+0x38/0xa0
<4> [275.645566] kobject_put+0x9b/0x250
<4> [275.645570] put_device+0x13/0x30
<4> [275.645573] snd_card_free+0x7b/0xb0 [snd]
<4> [275.645583] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.645590] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.645594] process_one_work+0x22e/0x740
<4> [275.645601] worker_thread+0x1e8/0x3d0
<4> [275.645604] ? __pfx_worker_thread+0x10/0x10
<4> [275.645607] kthread+0x10d/0x150
<4> [275.645609] ? __pfx_kthread+0x10/0x10
<4> [275.645613] ret_from_fork+0x3d4/0x480
<4> [275.645615] ? __pfx_kthread+0x10/0x10
<4> [275.645619] ret_from_fork_asm+0x1a/0x30
<4> [275.645629] </TASK>
<4> [275.645630] irq event stamp: 169028
<4> [275.645631] hardirqs last enabled at (169027): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.645633] hardirqs last disabled at (169028): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.645636] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.645638] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.645641] ---[ end trace 0000000000000000 ]---
<3> [275.645725] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.645738] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.645884] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.645897] ------------[ cut here ]------------
<4> [275.645898] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.645899] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.646005] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.646059] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.646061] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.646062] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.646063] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.646067] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.646172] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.646174] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.646175] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.646177] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.646178] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.646179] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.646180] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.646181] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.646183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.646184] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.646185] PKRU: 55555554
<4> [275.646186] Call Trace:
<4> [275.646187] <TASK>
<4> [275.646191] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.646349] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.646503] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.646655] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.646805] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.646954] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.647109] intel_display_power_put+0x35/0x60 [i915]
<4> [275.647260] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.647411] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.647420] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.647425] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.647429] __snd_device_free+0x53/0xe0 [snd]
<4> [275.647436] snd_device_free_all+0x64/0x90 [snd]
<4> [275.647444] release_card_device+0x25/0xa0 [snd]
<4> [275.647450] device_release+0x38/0xa0
<4> [275.647454] kobject_put+0x9b/0x250
<4> [275.647458] put_device+0x13/0x30
<4> [275.647460] snd_card_free+0x7b/0xb0 [snd]
<4> [275.647471] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.647478] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.647482] process_one_work+0x22e/0x740
<4> [275.647489] worker_thread+0x1e8/0x3d0
<4> [275.647492] ? __pfx_worker_thread+0x10/0x10
<4> [275.647495] kthread+0x10d/0x150
<4> [275.647497] ? __pfx_kthread+0x10/0x10
<4> [275.647501] ret_from_fork+0x3d4/0x480
<4> [275.647503] ? __pfx_kthread+0x10/0x10
<4> [275.647507] ret_from_fork_asm+0x1a/0x30
<4> [275.647517] </TASK>
<4> [275.647518] irq event stamp: 169032
<4> [275.647519] hardirqs last enabled at (169031): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.647522] hardirqs last disabled at (169032): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.647524] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.647526] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.647529] ---[ end trace 0000000000000000 ]---
<3> [275.647614] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.647626] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.647758] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.647771] ------------[ cut here ]------------
<4> [275.647772] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.647773] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.647879] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.647932] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.647934] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.647935] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.647936] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.647940] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.648045] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.648047] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.648049] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.648050] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.648051] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.648052] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.648053] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.648055] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.648056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.648057] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.648058] PKRU: 55555554
<4> [275.648060] Call Trace:
<4> [275.648061] <TASK>
<4> [275.648064] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.648219] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.648368] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.648517] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.648667] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.648816] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.648968] intel_display_power_put+0x35/0x60 [i915]
<4> [275.649132] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.649283] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.649292] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.649297] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.649301] __snd_device_free+0x53/0xe0 [snd]
<4> [275.649308] snd_device_free_all+0x64/0x90 [snd]
<4> [275.649315] release_card_device+0x25/0xa0 [snd]
<4> [275.649322] device_release+0x38/0xa0
<4> [275.649325] kobject_put+0x9b/0x250
<4> [275.649329] put_device+0x13/0x30
<4> [275.649332] snd_card_free+0x7b/0xb0 [snd]
<4> [275.649342] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.649349] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.649353] process_one_work+0x22e/0x740
<4> [275.649360] worker_thread+0x1e8/0x3d0
<4> [275.649363] ? __pfx_worker_thread+0x10/0x10
<4> [275.649366] kthread+0x10d/0x150
<4> [275.649368] ? __pfx_kthread+0x10/0x10
<4> [275.649372] ret_from_fork+0x3d4/0x480
<4> [275.649374] ? __pfx_kthread+0x10/0x10
<4> [275.649378] ret_from_fork_asm+0x1a/0x30
<4> [275.649388] </TASK>
<4> [275.649389] irq event stamp: 169036
<4> [275.649390] hardirqs last enabled at (169035): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.649392] hardirqs last disabled at (169036): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.649395] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.649397] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.649399] ---[ end trace 0000000000000000 ]---
<3> [275.649483] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.649496] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.649617] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.649629] ------------[ cut here ]------------
<4> [275.649630] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.649631] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.649719] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.649773] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.649775] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.649776] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.649777] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.649781] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.649886] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.649887] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.649889] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.649891] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.649892] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.649893] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.649894] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.649895] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.649897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.649898] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.649899] PKRU: 55555554
<4> [275.649900] Call Trace:
<4> [275.649901] <TASK>
<4> [275.649905] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.650058] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.650209] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.650358] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.650507] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.650656] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.650810] intel_display_power_put+0x35/0x60 [i915]
<4> [275.650959] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.651110] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.651119] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.651124] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.651128] __snd_device_free+0x53/0xe0 [snd]
<4> [275.651135] snd_device_free_all+0x64/0x90 [snd]
<4> [275.651143] release_card_device+0x25/0xa0 [snd]
<4> [275.651149] device_release+0x38/0xa0
<4> [275.651153] kobject_put+0x9b/0x250
<4> [275.651157] put_device+0x13/0x30
<4> [275.651159] snd_card_free+0x7b/0xb0 [snd]
<4> [275.651170] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.651177] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.651181] process_one_work+0x22e/0x740
<4> [275.651188] worker_thread+0x1e8/0x3d0
<4> [275.651191] ? __pfx_worker_thread+0x10/0x10
<4> [275.651193] kthread+0x10d/0x150
<4> [275.651196] ? __pfx_kthread+0x10/0x10
<4> [275.651200] ret_from_fork+0x3d4/0x480
<4> [275.651202] ? __pfx_kthread+0x10/0x10
<4> [275.651205] ret_from_fork_asm+0x1a/0x30
<4> [275.651215] </TASK>
<4> [275.651216] irq event stamp: 169040
<4> [275.651217] hardirqs last enabled at (169039): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.651220] hardirqs last disabled at (169040): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.651222] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.651225] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.651227] ---[ end trace 0000000000000000 ]---
<3> [275.651311] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.651323] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.651454] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.651467] ------------[ cut here ]------------
<4> [275.651468] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.651469] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.651556] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.651607] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.651609] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.651610] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.651611] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.651615] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.651702] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.651703] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.651705] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.651706] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.651708] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.651709] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.651710] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.651711] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.651712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.651714] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.651715] PKRU: 55555554
<4> [275.651716] Call Trace:
<4> [275.651717] <TASK>
<4> [275.651721] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.651874] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.652024] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.652173] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.652322] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.652471] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.652624] intel_display_power_put+0x35/0x60 [i915]
<4> [275.652773] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.652925] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.652934] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.652939] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.652943] __snd_device_free+0x53/0xe0 [snd]
<4> [275.652950] snd_device_free_all+0x64/0x90 [snd]
<4> [275.652957] release_card_device+0x25/0xa0 [snd]
<4> [275.652964] device_release+0x38/0xa0
<4> [275.652967] kobject_put+0x9b/0x250
<4> [275.652971] put_device+0x13/0x30
<4> [275.652974] snd_card_free+0x7b/0xb0 [snd]
<4> [275.652985] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.652991] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.652995] process_one_work+0x22e/0x740
<4> [275.653002] worker_thread+0x1e8/0x3d0
<4> [275.653005] ? __pfx_worker_thread+0x10/0x10
<4> [275.653008] kthread+0x10d/0x150
<4> [275.653010] ? __pfx_kthread+0x10/0x10
<4> [275.653014] ret_from_fork+0x3d4/0x480
<4> [275.653016] ? __pfx_kthread+0x10/0x10
<4> [275.653020] ret_from_fork_asm+0x1a/0x30
<4> [275.653030] </TASK>
<4> [275.653031] irq event stamp: 169044
<4> [275.653032] hardirqs last enabled at (169043): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.653034] hardirqs last disabled at (169044): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.653037] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.653039] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.653041] ---[ end trace 0000000000000000 ]---
<3> [275.653126] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.653138] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.653259] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.653271] ------------[ cut here ]------------
<4> [275.653272] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.653273] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.653360] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.653411] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.653413] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.653414] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.653415] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.653419] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.653506] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.653507] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.653509] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.653510] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.653511] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.653512] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.653513] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.653515] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.653516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.653517] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.653518] PKRU: 55555554
<4> [275.653519] Call Trace:
<4> [275.653520] <TASK>
<4> [275.653524] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.653674] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.653827] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.653978] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.654129] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.654280] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.654433] intel_display_power_put+0x35/0x60 [i915]
<4> [275.654584] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.654736] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.654745] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.654750] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.654754] __snd_device_free+0x53/0xe0 [snd]
<4> [275.654761] snd_device_free_all+0x64/0x90 [snd]
<4> [275.654769] release_card_device+0x25/0xa0 [snd]
<4> [275.654775] device_release+0x38/0xa0
<4> [275.654779] kobject_put+0x9b/0x250
<4> [275.654783] put_device+0x13/0x30
<4> [275.654785] snd_card_free+0x7b/0xb0 [snd]
<4> [275.654796] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.654803] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.654807] process_one_work+0x22e/0x740
<4> [275.654814] worker_thread+0x1e8/0x3d0
<4> [275.654817] ? __pfx_worker_thread+0x10/0x10
<4> [275.654820] kthread+0x10d/0x150
<4> [275.654822] ? __pfx_kthread+0x10/0x10
<4> [275.654827] ret_from_fork+0x3d4/0x480
<4> [275.654828] ? __pfx_kthread+0x10/0x10
<4> [275.654832] ret_from_fork_asm+0x1a/0x30
<4> [275.654842] </TASK>
<4> [275.654843] irq event stamp: 169048
<4> [275.654844] hardirqs last enabled at (169047): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.654847] hardirqs last disabled at (169048): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.654849] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.654852] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.654854] ---[ end trace 0000000000000000 ]---
<3> [275.654938] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.654950] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.655082] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.655093] ------------[ cut here ]------------
<4> [275.655094] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.655096] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.655183] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.655234] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.655236] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.655237] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.655238] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.655242] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.655329] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.655330] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.655332] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.655333] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.655334] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.655335] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.655336] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.655338] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.655339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.655340] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.655341] PKRU: 55555554
<4> [275.655342] Call Trace:
<4> [275.655343] <TASK>
<4> [275.655347] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.655493] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.655634] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.655780] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.655929] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.656080] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.656234] intel_display_power_put+0x35/0x60 [i915]
<4> [275.656384] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.656548] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.656557] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.656562] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.656566] __snd_device_free+0x53/0xe0 [snd]
<4> [275.656573] snd_device_free_all+0x64/0x90 [snd]
<4> [275.656581] release_card_device+0x25/0xa0 [snd]
<4> [275.656587] device_release+0x38/0xa0
<4> [275.656591] kobject_put+0x9b/0x250
<4> [275.656595] put_device+0x13/0x30
<4> [275.656597] snd_card_free+0x7b/0xb0 [snd]
<4> [275.656608] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.656615] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.656618] process_one_work+0x22e/0x740
<4> [275.656626] worker_thread+0x1e8/0x3d0
<4> [275.656629] ? __pfx_worker_thread+0x10/0x10
<4> [275.656631] kthread+0x10d/0x150
<4> [275.656634] ? __pfx_kthread+0x10/0x10
<4> [275.656638] ret_from_fork+0x3d4/0x480
<4> [275.656640] ? __pfx_kthread+0x10/0x10
<4> [275.656643] ret_from_fork_asm+0x1a/0x30
<4> [275.656653] </TASK>
<4> [275.656654] irq event stamp: 169052
<4> [275.656655] hardirqs last enabled at (169051): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.656658] hardirqs last disabled at (169052): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.656661] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.656663] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.656665] ---[ end trace 0000000000000000 ]---
<3> [275.656751] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.656764] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.656909] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.656923] ------------[ cut here ]------------
<4> [275.656924] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.656925] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.657030] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.657084] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.657086] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.657087] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.657088] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.657093] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.657197] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.657198] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.657200] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.657202] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.657203] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.657204] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.657205] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.657206] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.657208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.657209] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.657210] PKRU: 55555554
<4> [275.657211] Call Trace:
<4> [275.657212] <TASK>
<4> [275.657216] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.657370] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.657521] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.657671] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.657821] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.657971] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.658124] intel_display_power_put+0x35/0x60 [i915]
<4> [275.658275] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.658428] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.658437] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.658442] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.658446] __snd_device_free+0x53/0xe0 [snd]
<4> [275.658453] snd_device_free_all+0x64/0x90 [snd]
<4> [275.658460] release_card_device+0x25/0xa0 [snd]
<4> [275.658467] device_release+0x38/0xa0
<4> [275.658470] kobject_put+0x9b/0x250
<4> [275.658474] put_device+0x13/0x30
<4> [275.658477] snd_card_free+0x7b/0xb0 [snd]
<4> [275.658488] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.658495] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.658498] process_one_work+0x22e/0x740
<4> [275.658506] worker_thread+0x1e8/0x3d0
<4> [275.658509] ? __pfx_worker_thread+0x10/0x10
<4> [275.658511] kthread+0x10d/0x150
<4> [275.658514] ? __pfx_kthread+0x10/0x10
<4> [275.658518] ret_from_fork+0x3d4/0x480
<4> [275.658520] ? __pfx_kthread+0x10/0x10
<4> [275.658523] ret_from_fork_asm+0x1a/0x30
<4> [275.658533] </TASK>
<4> [275.658534] irq event stamp: 169056
<4> [275.658535] hardirqs last enabled at (169055): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.658538] hardirqs last disabled at (169056): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.658540] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.658543] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.658545] ---[ end trace 0000000000000000 ]---
<3> [275.658629] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.658641] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.658772] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.658786] ------------[ cut here ]------------
<4> [275.658787] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.658788] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.658894] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.658947] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.658949] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.658950] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.658952] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.658955] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.659060] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.659062] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.659064] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.659065] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.659066] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.659067] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.659068] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.659070] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.659071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.659072] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.659074] PKRU: 55555554
<4> [275.659075] Call Trace:
<4> [275.659076] <TASK>
<4> [275.659079] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.659236] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.659388] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.659539] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.659691] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.659843] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.659998] intel_display_power_put+0x35/0x60 [i915]
<4> [275.660148] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.660300] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.660309] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.660314] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.660318] __snd_device_free+0x53/0xe0 [snd]
<4> [275.660325] snd_device_free_all+0x64/0x90 [snd]
<4> [275.660332] release_card_device+0x25/0xa0 [snd]
<4> [275.660339] device_release+0x38/0xa0
<4> [275.660342] kobject_put+0x9b/0x250
<4> [275.660346] put_device+0x13/0x30
<4> [275.660349] snd_card_free+0x7b/0xb0 [snd]
<4> [275.660360] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.660367] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.660370] process_one_work+0x22e/0x740
<4> [275.660378] worker_thread+0x1e8/0x3d0
<4> [275.660381] ? __pfx_worker_thread+0x10/0x10
<4> [275.660384] kthread+0x10d/0x150
<4> [275.660386] ? __pfx_kthread+0x10/0x10
<4> [275.660390] ret_from_fork+0x3d4/0x480
<4> [275.660392] ? __pfx_kthread+0x10/0x10
<4> [275.660396] ret_from_fork_asm+0x1a/0x30
<4> [275.660405] </TASK>
<4> [275.660406] irq event stamp: 169060
<4> [275.660407] hardirqs last enabled at (169059): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.660410] hardirqs last disabled at (169060): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.660413] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.660415] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.660417] ---[ end trace 0000000000000000 ]---
<3> [275.660501] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.660513] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.660634] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.660646] ------------[ cut here ]------------
<4> [275.660647] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.660649] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.660744] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.660797] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.660800] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.660801] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.660802] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.660806] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.660911] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.660912] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.660914] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.660915] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.660917] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.660918] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.660919] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.660920] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.660921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.660923] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.660924] PKRU: 55555554
<4> [275.660925] Call Trace:
<4> [275.660926] <TASK>
<4> [275.660930] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.661085] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.661235] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.661387] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.661536] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.661688] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.661843] intel_display_power_put+0x35/0x60 [i915]
<4> [275.661993] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.662144] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.662153] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.662158] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.662162] __snd_device_free+0x53/0xe0 [snd]
<4> [275.662169] snd_device_free_all+0x64/0x90 [snd]
<4> [275.662177] release_card_device+0x25/0xa0 [snd]
<4> [275.662183] device_release+0x38/0xa0
<4> [275.662187] kobject_put+0x9b/0x250
<4> [275.662191] put_device+0x13/0x30
<4> [275.662194] snd_card_free+0x7b/0xb0 [snd]
<4> [275.662205] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.662211] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.662215] process_one_work+0x22e/0x740
<4> [275.662222] worker_thread+0x1e8/0x3d0
<4> [275.662225] ? __pfx_worker_thread+0x10/0x10
<4> [275.662228] kthread+0x10d/0x150
<4> [275.662231] ? __pfx_kthread+0x10/0x10
<4> [275.662235] ret_from_fork+0x3d4/0x480
<4> [275.662237] ? __pfx_kthread+0x10/0x10
<4> [275.662240] ret_from_fork_asm+0x1a/0x30
<4> [275.662250] </TASK>
<4> [275.662251] irq event stamp: 169064
<4> [275.662252] hardirqs last enabled at (169063): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.662255] hardirqs last disabled at (169064): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.662257] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.662260] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.662262] ---[ end trace 0000000000000000 ]---
<3> [275.662346] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.662358] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.662489] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.662501] ------------[ cut here ]------------
<4> [275.662501] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.662503] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.662589] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.662641] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.662643] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.662644] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.662645] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.662649] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.662744] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.662745] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.662747] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.662748] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.662749] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.662751] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.662752] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.662753] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.662755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.662756] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.662757] PKRU: 55555554
<4> [275.662758] Call Trace:
<4> [275.662759] <TASK>
<4> [275.662763] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.662921] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.663074] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.663225] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.663377] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.663528] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.663682] intel_display_power_put+0x35/0x60 [i915]
<4> [275.663832] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.663984] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.663993] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.663998] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.664002] __snd_device_free+0x53/0xe0 [snd]
<4> [275.664009] snd_device_free_all+0x64/0x90 [snd]
<4> [275.664016] release_card_device+0x25/0xa0 [snd]
<4> [275.664023] device_release+0x38/0xa0
<4> [275.664026] kobject_put+0x9b/0x250
<4> [275.664030] put_device+0x13/0x30
<4> [275.664033] snd_card_free+0x7b/0xb0 [snd]
<4> [275.664044] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.664051] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.664054] process_one_work+0x22e/0x740
<4> [275.664062] worker_thread+0x1e8/0x3d0
<4> [275.664064] ? __pfx_worker_thread+0x10/0x10
<4> [275.664067] kthread+0x10d/0x150
<4> [275.664070] ? __pfx_kthread+0x10/0x10
<4> [275.664074] ret_from_fork+0x3d4/0x480
<4> [275.664075] ? __pfx_kthread+0x10/0x10
<4> [275.664079] ret_from_fork_asm+0x1a/0x30
<4> [275.664089] </TASK>
<4> [275.664090] irq event stamp: 169068
<4> [275.664091] hardirqs last enabled at (169067): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.664094] hardirqs last disabled at (169068): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.664096] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.664098] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.664101] ---[ end trace 0000000000000000 ]---
<3> [275.664185] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.664197] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.664318] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.664329] ------------[ cut here ]------------
<4> [275.664330] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.664331] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.664419] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.664470] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.664472] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.664473] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.664474] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.664478] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.664565] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.664567] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.664568] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.664570] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.664571] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.664572] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.664573] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.664574] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.664576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.664577] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.664578] PKRU: 55555554
<4> [275.664579] Call Trace:
<4> [275.664580] <TASK>
<4> [275.664583] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.664728] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.664878] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.665027] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.665175] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.665326] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.665479] intel_display_power_put+0x35/0x60 [i915]
<4> [275.665629] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.665779] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.665788] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.665793] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.665797] __snd_device_free+0x53/0xe0 [snd]
<4> [275.665804] snd_device_free_all+0x64/0x90 [snd]
<4> [275.665811] release_card_device+0x25/0xa0 [snd]
<4> [275.665818] device_release+0x38/0xa0
<4> [275.665821] kobject_put+0x9b/0x250
<4> [275.665825] put_device+0x13/0x30
<4> [275.665828] snd_card_free+0x7b/0xb0 [snd]
<4> [275.665839] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.665845] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.665849] process_one_work+0x22e/0x740
<4> [275.665857] worker_thread+0x1e8/0x3d0
<4> [275.665860] ? __pfx_worker_thread+0x10/0x10
<4> [275.665862] kthread+0x10d/0x150
<4> [275.665865] ? __pfx_kthread+0x10/0x10
<4> [275.665869] ret_from_fork+0x3d4/0x480
<4> [275.665871] ? __pfx_kthread+0x10/0x10
<4> [275.665874] ret_from_fork_asm+0x1a/0x30
<4> [275.665884] </TASK>
<4> [275.665885] irq event stamp: 169072
<4> [275.665886] hardirqs last enabled at (169071): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.665889] hardirqs last disabled at (169072): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.665891] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.665894] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.665896] ---[ end trace 0000000000000000 ]---
<3> [275.665981] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.665994] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.666125] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.666137] ------------[ cut here ]------------
<4> [275.666138] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.666139] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.666227] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.666278] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.666280] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.666281] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.666282] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.666286] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.666372] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.666374] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.666376] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.666377] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.666378] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.666379] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.666380] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.666381] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.666383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.666384] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.666385] PKRU: 55555554
<4> [275.666386] Call Trace:
<4> [275.666387] <TASK>
<4> [275.666391] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.666536] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.666678] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.666828] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.666976] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.667125] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.667278] intel_display_power_put+0x35/0x60 [i915]
<4> [275.667428] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.667578] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.667587] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.667592] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.667596] __snd_device_free+0x53/0xe0 [snd]
<4> [275.667603] snd_device_free_all+0x64/0x90 [snd]
<4> [275.667611] release_card_device+0x25/0xa0 [snd]
<4> [275.667617] device_release+0x38/0xa0
<4> [275.667621] kobject_put+0x9b/0x250
<4> [275.667624] put_device+0x13/0x30
<4> [275.667627] snd_card_free+0x7b/0xb0 [snd]
<4> [275.667638] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.667645] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.667649] process_one_work+0x22e/0x740
<4> [275.667656] worker_thread+0x1e8/0x3d0
<4> [275.667659] ? __pfx_worker_thread+0x10/0x10
<4> [275.667661] kthread+0x10d/0x150
<4> [275.667664] ? __pfx_kthread+0x10/0x10
<4> [275.667668] ret_from_fork+0x3d4/0x480
<4> [275.667670] ? __pfx_kthread+0x10/0x10
<4> [275.667674] ret_from_fork_asm+0x1a/0x30
<4> [275.667683] </TASK>
<4> [275.667684] irq event stamp: 169076
<4> [275.667686] hardirqs last enabled at (169075): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.667688] hardirqs last disabled at (169076): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.667691] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.667693] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.667695] ---[ end trace 0000000000000000 ]---
<3> [275.667780] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.667792] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.667913] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.667925] ------------[ cut here ]------------
<4> [275.667926] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.667927] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.668014] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.668065] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.668067] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.668068] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.668069] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.668073] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.668159] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.668161] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.668162] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.668164] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.668165] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.668166] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.668167] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.668168] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.668169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.668171] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.668172] PKRU: 55555554
<4> [275.668173] Call Trace:
<4> [275.668174] <TASK>
<4> [275.668177] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.668323] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.668466] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.668607] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.668752] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.668902] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.669056] intel_display_power_put+0x35/0x60 [i915]
<4> [275.669205] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.669355] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.669364] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.669369] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.669373] __snd_device_free+0x53/0xe0 [snd]
<4> [275.669380] snd_device_free_all+0x64/0x90 [snd]
<4> [275.669388] release_card_device+0x25/0xa0 [snd]
<4> [275.669394] device_release+0x38/0xa0
<4> [275.669398] kobject_put+0x9b/0x250
<4> [275.669402] put_device+0x13/0x30
<4> [275.669404] snd_card_free+0x7b/0xb0 [snd]
<4> [275.669415] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.669422] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.669426] process_one_work+0x22e/0x740
<4> [275.669433] worker_thread+0x1e8/0x3d0
<4> [275.669436] ? __pfx_worker_thread+0x10/0x10
<4> [275.669439] kthread+0x10d/0x150
<4> [275.669441] ? __pfx_kthread+0x10/0x10
<4> [275.669445] ret_from_fork+0x3d4/0x480
<4> [275.669447] ? __pfx_kthread+0x10/0x10
<4> [275.669451] ret_from_fork_asm+0x1a/0x30
<4> [275.669460] </TASK>
<4> [275.669462] irq event stamp: 169080
<4> [275.669463] hardirqs last enabled at (169079): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.669465] hardirqs last disabled at (169080): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.669468] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.669470] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.669472] ---[ end trace 0000000000000000 ]---
<3> [275.669556] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.669569] i915 0000:00:02.0: [drm:fwtable_read32 [i915]] Unclaimed access detected before read from register 0x45504
<3> [275.669700] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.669713] ------------[ cut here ]------------
<4> [275.669714] i915 0000:00:02.0: [drm] Unclaimed read from register 0x45504
<4> [275.669716] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_read32+0x30c/0x360 [i915], CPU#5: kworker/5:2/218
<4> [275.669821] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.669875] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.669877] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.669878] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.669879] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.669883] RIP: 0010:fwtable_read32+0x31a/0x360 [i915]
<4> [275.669988] Code: 50 48 85 d2 75 03 48 8b 17 48 89 55 c8 e8 fe 4c 63 e1 48 89 c6 48 8d 3d b4 88 3e 00 48 8b 55 c8 41 89 d8 48 c7 c1 80 58 1f a1 <67> 48 0f b9 3a 49 8b 46 08 83 a8 5c 0d 00 00 01 e9 d4 fe ff ff 49
<4> [275.669989] RSP: 0018:ffffc9000044fa18 EFLAGS: 00010046
<4> [275.669991] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5880
<4> [275.669992] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa10020f0
<4> [275.669993] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.669995] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
<4> [275.669996] R13: 00000000ffffffff R14: ffff888144ab8e40 R15: ffff888144ab8e60
<4> [275.669997] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.669998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.670000] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.670001] PKRU: 55555554
<4> [275.670002] Call Trace:
<4> [275.670003] <TASK>
<4> [275.670007] gen9_set_dc_state.part.0+0x20b/0x340 [i915]
<4> [275.670160] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.670310] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.670460] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.670611] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.670760] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.670914] intel_display_power_put+0x35/0x60 [i915]
<4> [275.671064] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.671216] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
<4> [275.671225] azx_free+0x129/0x280 [snd_hda_intel]
<4> [275.671230] azx_dev_free+0x12/0x20 [snd_hda_intel]
<4> [275.671234] __snd_device_free+0x53/0xe0 [snd]
<4> [275.671241] snd_device_free_all+0x64/0x90 [snd]
<4> [275.671248] release_card_device+0x25/0xa0 [snd]
<4> [275.671255] device_release+0x38/0xa0
<4> [275.671258] kobject_put+0x9b/0x250
<4> [275.671262] put_device+0x13/0x30
<4> [275.671265] snd_card_free+0x7b/0xb0 [snd]
<4> [275.671276] azx_probe_continue+0x20d/0xa30 [snd_hda_intel]
<4> [275.671282] azx_probe_work+0x15/0x20 [snd_hda_intel]
<4> [275.671286] process_one_work+0x22e/0x740
<4> [275.671293] worker_thread+0x1e8/0x3d0
<4> [275.671296] ? __pfx_worker_thread+0x10/0x10
<4> [275.671298] kthread+0x10d/0x150
<4> [275.671301] ? __pfx_kthread+0x10/0x10
<4> [275.671305] ret_from_fork+0x3d4/0x480
<4> [275.671307] ? __pfx_kthread+0x10/0x10
<4> [275.671311] ret_from_fork_asm+0x1a/0x30
<4> [275.671320] </TASK>
<4> [275.671321] irq event stamp: 169084
<4> [275.671322] hardirqs last enabled at (169083): [<ffffffff8292d2ba>] irqentry_exit+0x6a/0x7c0
<4> [275.671325] hardirqs last disabled at (169084): [<ffffffff82944b94>] _raw_spin_lock_irqsave+0x74/0x80
<4> [275.671328] softirqs last enabled at (168974): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.671330] softirqs last disabled at (168969): [<ffffffff813d0cbf>] __irq_exit_rcu+0x13f/0x160
<4> [275.671332] ---[ end trace 0000000000000000 ]---
<3> [275.671416] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<7> [275.671429] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x45504
<3> [275.671549] i915 0000:00:02.0: [drm] *ERROR* Lost access to MMIO BAR; all registers now read back as 0xFFFFFFFF!
<4> [275.671561] ------------[ cut here ]------------
<4> [275.671562] i915 0000:00:02.0: [drm] Unclaimed write to register 0x45504
<4> [275.671563] WARNING: drivers/gpu/drm/i915/intel_uncore.c:1769 at fwtable_write32+0x332/0x390 [i915], CPU#5: kworker/5:2/218
<4> [275.671650] Modules linked in: snd_hda_intel i915 snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit ee1004 cmdlinepart mei_hdcp mei_pxp spi_nor tps6598x mtd typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm snd_intel_dspcfg irqbypass ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd igc i2c_mux soundcore spi_intel i2c_smbus mei_me idma64 mei thunderbolt video igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_pad acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4> [275.671702] CPU: 5 UID: 0 PID: 218 Comm: kworker/5:2 Tainted: G S U W L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy)
<4> [275.671704] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [W]=WARN, [L]=SOFTLOCKUP
<4> [275.671705] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [275.671706] Workqueue: events azx_probe_work [snd_hda_intel]
<4> [275.671710] RIP: 0010:fwtable_write32+0x33f/0x390 [i915]
<4> [275.671815] Code: 7f 08 4c 8b 7f 50 4d 85 ff 75 03 4c 8b 3f e8 68 49 63 e1 48 89 c6 48 8d 3d 8e 85 3e 00 48 c7 c1 77 58 1f a1 41 89 d8 4c 89 fa <67> 48 0f b9 3a 49 8b 44 24 08 83 a8 5c 0d 00 00 01 e9 bd fe ff ff
<4> [275.671816] RSP: 0018:ffffc9000044fa20 EFLAGS: 00010046
<4> [275.671818] RAX: ffffffffa11f4d1e RBX: 0000000000045504 RCX: ffffffffa11f5877
<4> [275.671819] RDX: ffff888103d8f190 RSI: ffffffffa11f4d1e RDI: ffffffffa1002160
<4> [275.671820] RBP: ffffc9000044fa50 R08: 0000000000045504 R09: 0000000000000000
<4> [275.671822] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888144ab8e40
<4> [275.671823] R13: 0000000000000202 R14: ffff888144ab8e60 R15: ffff888103d8f190
<4> [275.671824] FS: 0000000000000000(0000) GS:ffff88851c119000(0000) knlGS:0000000000000000
<4> [275.671825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [275.671827] CR2: 0000727946871c6b CR3: 000000000344c003 CR4: 0000000000f72ef0
<4> [275.671828] PKRU: 55555554
<4> [275.671829] Call Trace:
<4> [275.671830] <TASK>
<4> [275.671834] gen9_set_dc_state.part.0+0x1c1/0x340 [i915]
<4> [275.671993] skl_enable_dc6+0xfa/0x1e0 [i915]
<4> [275.672146] gen9_dc_off_power_well_disable+0x65/0xd0 [i915]
<4> [275.672297] intel_power_well_disable+0x63/0x80 [i915]
<4> [275.672448] intel_power_well_put+0x47/0xc0 [i915]
<4> [275.672598] __intel_display_power_put_domain+0xed/0x1f0 [i915]
<4> [275.672753] intel_display_power_put+0x35/0x60 [i915]
<4> [275.672903] intel_audio_component_put_power+0x3e/0x70 [i915]
<4> [275.673055] snd_hdac_display_power+0x137/0x1c0 [snd_hda_core]
Created at 2026-03-07 15:36:53