Oops#1 Part8
<7>[  462.308610] i915 0000:00:02.0: HDMI infoframe: Source Product Description (SPD), version 1, length 25
<7>[  462.308612] i915 0000:00:02.0:     vendor: Intel
<7>[  462.308614] i915 0000:00:02.0:     product: Integrated gfx
<7>[  462.308615] i915 0000:00:02.0:     source device information: PC General (0x9)
<7>[  462.308617] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] found:
<7>[  462.308774] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:171:pipe A] fastset requirement not met in hdmi infoframe
<7>[  462.308931] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] expected:
<7>[  462.309087] i915 0000:00:02.0: HDMI infoframe: Vendor, version 1, length 4
<7>[  462.309089] i915 0000:00:02.0:     empty frame
<7>[  462.309090] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] found:
<7>[  462.309269] i915 0000:00:02.0: [drm:intel_atomic_check [i915]] [CRTC:171:pipe A] fastset requirement not met, forcing full modeset
<7>[  462.309453] i915 0000:00:02.0: [drm:intel_dpll_crtc_put [i915]] [CRTC:171:pipe A] releasing DPLL 0
<7>[  462.309652] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] Enabled dbuf slices 0x3 -> 0x1 (total dbuf slices 0x3), mbus joined? no->no
<7>[  462.309815] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [CRTC:171:pipe A] dbuf slices 0x3 -> 0x0, ddb (0 - 2048) -> (0 - 0), active pipes 0x1 -> 0x0
<7>[  462.310024] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:165:cursor A] ddb (1993 - 2048) -> (   0 -    0), size   55 ->    0
<7>[  462.310253] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] [CRTC:171:pipe A] min cdclk: 192000 kHz -> 0 kHz
Oops#1 Part7
<7>[  462.310430] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] Modeset required for cdclk change
<7>[  462.310591] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] New cdclk calculated to be logical 172800 kHz, actual 172800 kHz
<7>[  462.310750] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] New voltage level calculated to be logical 0, actual 0
<7>[  462.310912] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:171:pipe A] enable: no [modeset]
<7>[  462.311076] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:35:plane 1A] fb: [NOFB], visible: no
<7>[  462.311257] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:65:plane 2A] fb: [NOFB], visible: no
<7>[  462.311440] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:95:plane 3A] fb: [NOFB], visible: no
<7>[  462.311598] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:125:plane 4A] fb: [NOFB], visible: no
<7>[  462.311758] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:135:plane 5A] fb: [NOFB], visible: no
<7>[  462.311916] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:145:plane 6A] fb: [NOFB], visible: no
<7>[  462.312073] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:155:plane 7A] fb: [NOFB], visible: no
<7>[  462.312246] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:165:cursor A] fb: [NOFB], visible: no
<7>[  462.312542] i915 0000:00:02.0: [drm:intel_audio_codec_disable [i915]] [CONNECTOR:588:HDMI-A-1][ENCODER:587:DDI B/PHY B] Disable audio codec on [CRTC:171:pipe A]
Oops#1 Part6
<7>[  462.327222] i915 0000:00:02.0: [drm:intel_hdmi_handle_sink_scrambling [i915]] [CONNECTOR:588:HDMI-A-1] scrambling=no, TMDS bit clock ratio=1/10
<7>[  462.327909] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1)
<7>[  462.328059] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7>[  462.328691] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1)
<7>[  462.328887] i915 0000:00:02.0: [drm:drm_scdc_set_high_tmds_clock_ratio [drm_display_helper]] [CONNECTOR:588:HDMI-A-1] Failed to read TMDS config: -6
<7>[  462.328902] i915 0000:00:02.0: [drm:intel_ddi_disable [i915]] [CONNECTOR:588:HDMI-A-1] Failed to reset sink scrambling/TMDS bit clock ratio
<7>[  462.329233] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A
<7>[  462.334153] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B
<7>[  462.334457] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A]
<7>[  462.334680] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0
<7>[  462.334859] i915 0000:00:02.0: [drm:intel_set_cdclk [i915]] Pre changing CDCLK to 172800 kHz, VCO 345600 kHz, ref 38400 kHz, bypass 19200 kHz, voltage level 0
<7>[  462.335151] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B]
<7>[  462.335352] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1]
Oops#1 Part5
<7>[  462.335515] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A]
<7>[  462.335675] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B]
<7>[  462.335834] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C]
<7>[  462.335994] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D]
<7>[  462.336172] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2]
<7>[  462.336356] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A]
<7>[  462.336515] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B]
<7>[  462.336672] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C]
<7>[  462.336829] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D]
<7>[  462.336986] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3]
<7>[  462.337166] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A]
<7>[  462.337353] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B]
<7>[  462.337509] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C]
<7>[  462.337664] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D]
<7>[  462.337818] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4]
<7>[  462.337977] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A]
Oops#1 Part4
<7>[  462.338163] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B]
<7>[  462.338381] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C]
<7>[  462.338540] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D]
<7>[  462.338697] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1]
<7>[  462.339027] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1
<7>[  462.339300] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A]
<7>[  462.360457] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915]
<7>[  462.372943] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs
<7>[  462.375131] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs
<7>[  462.378337] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs
<7>[  462.381212] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs
<7>[  462.383809] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs
<7>[  462.409586] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind
<7>[  462.413461] 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
Oops#1 Part3
<7>[  462.413933] 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>[  462.416054] 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>[  462.417795] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7>[  462.419762] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7>[  462.419992] 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
<1>[  462.806577] BUG: kernel NULL pointer dereference, address: 0000000000000095
<1>[  462.806586] #PF: supervisor read access in kernel mode
<1>[  462.806589] #PF: error_code(0x0000) - not-present page
<6>[  462.806592] PGD 0 P4D 0 
<4>[  462.806595] Oops: Oops: 0000 [#1] SMP NOPTI
<4>[  462.806600] CPU: 2 UID: 0 PID: 2682 Comm: perf_pmu Tainted: G S   U       L      7.0.0-rc4-CI_DRM_18177-g242f4d8af4c4+ #1 PREEMPT(lazy) 
<4>[  462.806606] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP
<4>[  462.806608] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4>[  462.806613] RIP: 0010:_free_event+0x3e/0x370
<4>[  462.806619] Code: 60 04 00 00 e8 43 5a f3 ff 48 8d bb 80 04 00 00 e8 37 5a f3 ff 48 83 bb 08 03 00 00 00 0f 84 e9 00 00 00 48 8b 83 98 00 00 00 <f6> 80 95 00 00 00 08 74 0d f6 83 02 01 00 00 10 0f 84 a8 00 00 00
Oops#1 Part2
<4>[  462.806625] RSP: 0018:ffffc9000139fd20 EFLAGS: 00010246
<4>[  462.806628] RAX: 0000000000000000 RBX: ffff88813f3f17a8 RCX: 0000000000000001
<4>[  462.806632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
<4>[  462.806634] RBP: ffffc9000139fd38 R08: 0000000000000000 R09: 0000000000000000
<4>[  462.806637] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
<4>[  462.806640] R13: ffff88813f3f17a8 R14: ffff88813f3f1aa0 R15: ffff88813f3f17a8
<4>[  462.806643] FS:  0000000000000000(0000) GS:ffff88851c19b000(0000) knlGS:0000000000000000
<4>[  462.806647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  462.806650] CR2: 0000000000000095 CR3: 000000000344c004 CR4: 0000000000f72ef0
<4>[  462.806654] PKRU: 55555554
<4>[  462.806656] Call Trace:
<4>[  462.806658]  <TASK>
<4>[  462.806660]  perf_event_release_kernel+0x260/0x2d0
<4>[  462.806665]  perf_release+0x12/0x20
<4>[  462.806668]  __fput+0x10a/0x2f0
<4>[  462.806673]  ____fput+0x15/0x20
<4>[  462.806676]  task_work_run+0x60/0xb0
<4>[  462.806680]  do_exit+0x309/0xb80
<4>[  462.806684]  ? _raw_spin_unlock_irq+0x27/0x70
<4>[  462.806690]  ? trace_hardirqs_on+0x22/0x100
<4>[  462.806695]  do_group_exit+0x3a/0xb0
<4>[  462.806699]  __x64_sys_exit_group+0x18/0x20
<4>[  462.806703]  x64_sys_call+0x175a/0x26e0
<4>[  462.806708]  do_syscall_64+0xdd/0x1470
<4>[  462.806712]  ? irqentry_exit+0x17d/0x780
<4>[  462.806717]  ? clear_bhb_loop+0x30/0x80
<4>[  462.806721]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
Oops#1 Part1
<4>[  462.806724] RIP: 0033:0x76f9a4cee21d
<4>[  462.806727] Code: Unable to access opcode bytes at 0x76f9a4cee1f3.
<4>[  462.806730] RSP: 002b:00007ffdefcd4d28 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
<4>[  462.806734] RAX: ffffffffffffffda RBX: 000076f9a4e04fa8 RCX: 000076f9a4cee21d
<4>[  462.806738] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062
<4>[  462.806741] RBP: 00007ffdefcd4d80 R08: 00007ffdefcd4cd0 R09: 0000000000000007
<4>[  462.806744] R10: 00005a5805a10a80 R11: 0000000000000202 R12: 0000000000000003
<4>[  462.806747] R13: 0000000000000000 R14: 0000000000000062 R15: 000076f9a4e04fc0
<4>[  462.806753]  </TASK>
<4>[  462.806755] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp cmdlinepart ee1004 coretemp spi_nor mei_pxp mei_hdcp mtd wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel snd_intel_dspcfg aesni_intel snd_hda_codec snd_hda_core rapl snd_hwdep intel_cstate snd_pcm snd_timer igc snd idma64 i2c_i801 i2c_mux mei_me spi_intel_pci i2c_smbus mei thunderbolt spi_intel video soundcore binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class nls_iso8859_1 igen6_edac wmi intel_pmc_ssram_telemetry pinctrl_tigerlake intel_vsec acpi_tad acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4>[  462.806821] CR2: 0000000000000095
<4>[  462.806824] ---[ end trace 0000000000000000 ]---