Oops#1 Part8
<7>[  392.146026] i915 0000:00:02.0: HDMI infoframe: Source Product Description (SPD), version 1, length 25
<7>[  392.146029] i915 0000:00:02.0:     vendor: Intel
<7>[  392.146030] i915 0000:00:02.0:     product: Integrated gfx
<7>[  392.146032] i915 0000:00:02.0:     source device information: PC General (0x9)
<7>[  392.146034] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] found:
<7>[  392.146190] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:170:pipe A] fastset requirement not met in hdmi infoframe
<7>[  392.146347] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] expected:
<7>[  392.146504] i915 0000:00:02.0: HDMI infoframe: Vendor, version 1, length 4
<7>[  392.146506] i915 0000:00:02.0:     empty frame
<7>[  392.146507] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] found:
<7>[  392.146664] i915 0000:00:02.0: [drm:intel_atomic_check [i915]] [CRTC:170:pipe A] fastset requirement not met, forcing full modeset
<7>[  392.146823] i915 0000:00:02.0: [drm:intel_dpll_crtc_put [i915]] [CRTC:170:pipe A] releasing DPLL 0
<7>[  392.147041] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] Enabled dbuf slices 0x3 -> 0x1 (total dbuf slices 0x3), mbus joined? no->no
<7>[  392.147199] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [CRTC:170:pipe A] dbuf slices 0x3 -> 0x0, ddb (0 - 2048) -> (0 - 0), active pipes 0x1 -> 0x0
<7>[  392.147408] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:164:cursor A] ddb (1993 - 2048) -> (   0 -    0), size   55 ->    0
<7>[  392.147613] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] [CRTC:170:pipe A] min cdclk: 192000 kHz -> 0 kHz
Oops#1 Part7
<7>[  392.147780] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] Modeset required for cdclk change
<7>[  392.147960] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] New cdclk calculated to be logical 172800 kHz, actual 172800 kHz
<7>[  392.148120] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] New voltage level calculated to be logical 0, actual 0
<7>[  392.148283] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:170:pipe A] enable: no [modeset]
<7>[  392.148446] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:34:plane 1A] fb: [NOFB], visible: no
<7>[  392.148608] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:64:plane 2A] fb: [NOFB], visible: no
<7>[  392.148770] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:94:plane 3A] fb: [NOFB], visible: no
<7>[  392.148940] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:124:plane 4A] fb: [NOFB], visible: no
<7>[  392.149099] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:134:plane 5A] fb: [NOFB], visible: no
<7>[  392.149256] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:144:plane 6A] fb: [NOFB], visible: no
<7>[  392.149413] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:154:plane 7A] fb: [NOFB], visible: no
<7>[  392.149571] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:164:cursor A] fb: [NOFB], visible: no
<7>[  392.149855] i915 0000:00:02.0: [drm:intel_audio_codec_disable [i915]] [CONNECTOR:587:HDMI-A-1][ENCODER:586:DDI B/PHY B] Disable audio codec on [CRTC:170:pipe A]
Oops#1 Part6
<7>[  392.164970] i915 0000:00:02.0: [drm:intel_hdmi_handle_sink_scrambling [i915]] [CONNECTOR:587:HDMI-A-1] scrambling=no, TMDS bit clock ratio=1/10
<7>[  392.165630] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1)
<7>[  392.165788] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7>[  392.166408] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1)
<7>[  392.166583] i915 0000:00:02.0: [drm:drm_scdc_set_high_tmds_clock_ratio [drm_display_helper]] [CONNECTOR:587:HDMI-A-1] Failed to read TMDS config: -6
<7>[  392.166599] i915 0000:00:02.0: [drm:intel_ddi_disable [i915]] [CONNECTOR:587:HDMI-A-1] Failed to reset sink scrambling/TMDS bit clock ratio
<7>[  392.166923] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A
<7>[  392.171911] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B
<7>[  392.172233] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:170:pipe A]
<7>[  392.172438] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0
<7>[  392.172600] 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>[  392.172864] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:586:DDI B/PHY B]
<7>[  392.173079] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:596:DDI TC1/PHY TC1]
<7>[  392.173243] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:598:DP-MST A]
Oops#1 Part5
<7>[  392.173402] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST B]
<7>[  392.173561] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST C]
<7>[  392.173719] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST D]
<7>[  392.173891] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:606:DDI TC2/PHY TC2]
<7>[  392.174057] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:608:DP-MST A]
<7>[  392.174215] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST B]
<7>[  392.174372] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST C]
<7>[  392.174528] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST D]
<7>[  392.174682] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:615:DDI TC3/PHY TC3]
<7>[  392.174837] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:617:DP-MST A]
<7>[  392.175008] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST B]
<7>[  392.175161] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST C]
<7>[  392.175315] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST D]
<7>[  392.175470] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:624:DDI TC4/PHY TC4]
<7>[  392.175625] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:626:DP-MST A]
<7>[  392.175779] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST B]
Oops#1 Part4
<7>[  392.175946] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST C]
<7>[  392.176111] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST D]
<7>[  392.176271] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:587:HDMI-A-1]
<7>[  392.176608] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1
<7>[  392.176841] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:170:pipe A]
<7>[  392.193772] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915]
<7>[  392.206053] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:587:HDMI-A-1] removing connector from sysfs
<7>[  392.207374] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:597:DP-1] removing connector from sysfs
<7>[  392.209668] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:607:DP-2] removing connector from sysfs
<7>[  392.212191] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:616:DP-3] removing connector from sysfs
<7>[  392.214091] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:625:DP-4] removing connector from sysfs
<7>[  392.239369] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind
<7>[  392.242045] 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
<7>[  392.242459] 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
Oops#1 Part3
<7>[  392.243862] 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>[  392.245219] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off
<7>[  392.246568] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded
<7>[  392.246759] 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>[  392.644197] BUG: kernel NULL pointer dereference, address: 0000000000000095
<1>[  392.644205] #PF: supervisor read access in kernel mode
<1>[  392.644208] #PF: error_code(0x0000) - not-present page
<6>[  392.644211] PGD 0 P4D 0 
<4>[  392.644214] Oops: Oops: 0000 [#1] SMP NOPTI
<4>[  392.644218] CPU: 3 UID: 0 PID: 2481 Comm: perf_pmu Tainted: G S   U       L   N  7.0.0-rc3-CI_DRM_18111-g5bb4c6774961+ #1 PREEMPT(lazy) 
<4>[  392.644223] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP, [N]=TEST
<4>[  392.644226] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4>[  392.644230] RIP: 0010:_free_event+0x3e/0x370
<4>[  392.644235] 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
<4>[  392.644241] RSP: 0018:ffffc90005d13be0 EFLAGS: 00010246
<4>[  392.644244] RAX: 0000000000000000 RBX: ffff8881106bd6a8 RCX: 0000000000000001
<4>[  392.644247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
Oops#1 Part2
<4>[  392.644249] RBP: ffffc90005d13bf8 R08: 0000000000000000 R09: 0000000000000000
<4>[  392.644252] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
<4>[  392.644254] R13: ffff8881106bd6a8 R14: ffff8881106bd9a0 R15: ffff8881106bd6a8
<4>[  392.644257] FS:  0000000000000000(0000) GS:ffff88851c21b000(0000) knlGS:0000000000000000
<4>[  392.644262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  392.644264] CR2: 0000000000000095 CR3: 000000000344c005 CR4: 0000000000f72ef0
<4>[  392.644268] PKRU: 55555554
<4>[  392.644269] Call Trace:
<4>[  392.644271]  <TASK>
<4>[  392.644274]  perf_event_release_kernel+0x260/0x2d0
<4>[  392.644278]  perf_release+0x12/0x20
<4>[  392.644281]  __fput+0x10a/0x2f0
<4>[  392.644285]  ____fput+0x15/0x20
<4>[  392.644288]  task_work_run+0x60/0xb0
<4>[  392.644292]  do_exit+0x309/0xb80
<4>[  392.644296]  ? _raw_spin_unlock_irq+0x27/0x70
<4>[  392.644301]  ? trace_hardirqs_on+0x22/0x100
<4>[  392.644306]  do_group_exit+0x3a/0xb0
<4>[  392.644310]  __x64_sys_exit_group+0x18/0x20
<4>[  392.644313]  x64_sys_call+0x175a/0x26e0
<4>[  392.644317]  do_syscall_64+0xdd/0x1470
<4>[  392.644322]  ? find_held_lock+0x31/0x90
<4>[  392.644325]  ? rcu_read_unlock+0x1c/0x80
<4>[  392.644330]  ? lock_release+0xd0/0x2b0
<4>[  392.644334]  ? find_held_lock+0x31/0x90
<4>[  392.644337]  ? exc_page_fault+0x96/0x2c0
<4>[  392.644340]  ? lock_release+0xd0/0x2b0
<4>[  392.644344]  ? trace_hardirqs_on_prepare+0xe1/0x100
<4>[  392.644348]  ? irqentry_exit+0x17d/0x780
<4>[  392.644352]  ? clear_bhb_loop+0x30/0x80
<4>[  392.644356]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
Oops#1 Part1
<4>[  392.644359] RIP: 0033:0x749ae62ee21d
<4>[  392.644362] Code: Unable to access opcode bytes at 0x749ae62ee1f3.
<4>[  392.644365] RSP: 002b:00007ffe1e2afde8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
<4>[  392.644369] RAX: ffffffffffffffda RBX: 0000749ae6404fa8 RCX: 0000749ae62ee21d
<4>[  392.644371] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062
<4>[  392.644374] RBP: 00007ffe1e2afe40 R08: 00007ffe1e2afd90 R09: 0000000000000007
<4>[  392.644377] R10: 0000641d251e0a80 R11: 0000000000000206 R12: 0000000000000003
<4>[  392.644380] R13: 0000000000000000 R14: 0000000000000062 R15: 0000749ae6404fc0
<4>[  392.644386]  </TASK>
<4>[  392.644387] 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 coretemp ee1004 spi_nor mei_pxp mei_hdcp mtd wmi_bmof kvm_intel kvm snd_intel_dspcfg snd_hda_codec irqbypass ghash_clmulni_intel snd_hda_core aesni_intel snd_hwdep rapl snd_pcm snd_timer intel_cstate mei_me i2c_i801 snd spi_intel_pci i2c_mux idma64 spi_intel mei igc soundcore i2c_smbus thunderbolt video binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac pmt_class wmi intel_pmc_ssram_telemetry pinctrl_tigerlake intel_vsec nls_iso8859_1 acpi_pad acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915]
<4>[  392.644481] CR2: 0000000000000095
<4>[  392.644485] ---[ end trace 0000000000000000 ]---