Oops#1 Part6 <7>[ 448.258836] 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>[ 448.259534] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 448.259681] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 448.260210] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 448.260386] 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>[ 448.260402] 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>[ 448.260721] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 448.265806] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 448.266165] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A] <7>[ 448.266394] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 448.266585] 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>[ 448.267102] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B] <7>[ 448.267294] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1] Oops#1 Part5 <7>[ 448.267459] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A] <7>[ 448.267622] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B] <7>[ 448.267795] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C] <7>[ 448.267955] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D] <7>[ 448.268114] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2] <7>[ 448.268272] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A] <7>[ 448.268432] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B] <7>[ 448.268590] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C] <7>[ 448.268753] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D] <7>[ 448.268913] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3] <7>[ 448.269071] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A] <7>[ 448.269228] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B] <7>[ 448.269386] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C] <7>[ 448.269541] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D] <7>[ 448.269698] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4] <7>[ 448.269869] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A] Oops#1 Part4 <7>[ 448.270026] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B] <7>[ 448.270190] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C] <7>[ 448.270351] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D] <7>[ 448.270510] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 448.270861] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 448.271120] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 448.292855] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 448.308064] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 448.310917] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 448.313882] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 448.316578] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 448.319461] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 448.342771] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 448.345375] 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>[ 448.346057] 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>[ 448.348205] 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>[ 448.349190] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 448.350729] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 448.350997] 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>[ 448.731383] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 448.731391] #PF: supervisor read access in kernel mode <1>[ 448.731395] #PF: error_code(0x0000) - not-present page <6>[ 448.731398] PGD 0 P4D 0 <4>[ 448.731401] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 448.731406] CPU: 4 UID: 0 PID: 2541 Comm: perf_pmu Tainted: G S U L 7.0.0-CI_DRM_18361-g15ccea1aede9+ #1 PREEMPT(lazy) <4>[ 448.731412] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 448.731415] Hardware name: Intel(R) Client Systems NUC11TNHi5/, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 448.731419] RIP: 0010:_free_event+0x3e/0x370 <4>[ 448.731426] Code: 60 04 00 00 e8 03 58 f3 ff 48 8d bb 80 04 00 00 e8 f7 57 f3 ff 48 83 bb 08 03 00 00 00 0f 84 e9 00 00 00 48 8b 83 98 00 00 00 80 95 00 00 00 08 74 0d f6 83 02 01 00 00 10 0f 84 a8 00 00 00 <4>[ 448.731432] RSP: 0018:ffffc900016f7c50 EFLAGS: 00010246 Oops#1 Part2 <4>[ 448.731436] RAX: 0000000000000000 RBX: ffff888110dd2f48 RCX: 0000000000000001 <4>[ 448.731439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 448.731442] RBP: ffffc900016f7c68 R08: 0000000000000000 R09: 0000000000000000 <4>[ 448.731445] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 448.731448] R13: ffff888110dd2f48 R14: ffff888110dd3240 R15: ffff888110dd2f48 <4>[ 448.731451] FS: 0000000000000000(0000) GS:ffff88851c097000(0000) knlGS:0000000000000000 <4>[ 448.731456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 448.731459] CR2: 0000000000000095 CR3: 000000000344c005 CR4: 0000000000f72ef0 <4>[ 448.731462] PKRU: 55555554 <4>[ 448.731465] Call Trace: <4>[ 448.731467] <4>[ 448.731469] perf_event_release_kernel+0x260/0x2d0 <4>[ 448.731474] perf_release+0x12/0x20 <4>[ 448.731478] __fput+0x10a/0x2f0 <4>[ 448.731483] ____fput+0x15/0x20 <4>[ 448.731486] task_work_run+0x60/0xb0 <4>[ 448.731491] do_exit+0x309/0xb80 <4>[ 448.731495] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 448.731500] ? trace_hardirqs_on+0x22/0x100 <4>[ 448.731505] do_group_exit+0x3a/0xb0 <4>[ 448.731509] __x64_sys_exit_group+0x18/0x20 <4>[ 448.731512] x64_sys_call+0x175a/0x26e0 <4>[ 448.731517] do_syscall_64+0xdd/0x1440 <4>[ 448.731522] ? find_held_lock+0x31/0x90 <4>[ 448.731526] ? exc_page_fault+0x96/0x2c0 <4>[ 448.731530] ? lock_release+0xd0/0x2b0 <4>[ 448.731535] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 448.731539] ? irqentry_exit+0x17d/0x780 <4>[ 448.731543] ? clear_bhb_loop+0x30/0x80 <4>[ 448.731547] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 448.731550] RIP: 0033:0x7f031d6ee21d <4>[ 448.731554] Code: Unable to access opcode bytes at 0x7f031d6ee1f3. <4>[ 448.731557] RSP: 002b:00007ffe3527d388 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 448.731561] RAX: ffffffffffffffda RBX: 00007f031d804fa8 RCX: 00007f031d6ee21d <4>[ 448.731565] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 448.731568] RBP: 00007ffe3527d3e0 R08: 00007ffe3527d330 R09: 0000000000000007 <4>[ 448.731571] R10: 0000629c0ea78a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 448.731575] R13: 0000000000000000 R14: 0000000000000062 R15: 00007f031d804fc0 <4>[ 448.731581] <4>[ 448.731583] 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 cmdlinepart intel_powerclamp ee1004 spi_nor coretemp mei_hdcp mei_pxp mtd wmi_bmof kvm_intel snd_intel_dspcfg kvm irqbypass snd_hda_codec ghash_clmulni_intel aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate video snd_timer i2c_i801 igc i2c_mux spi_intel_pci snd spi_intel mei_me i2c_smbus soundcore idma64 mei thunderbolt igen6_edac wmi binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry nls_iso8859_1 pmt_discovery pmt_class intel_pmc_ssram_telemetry acpi_tad acpi_pad intel_vsec pinctrl_tigerlake dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 448.731656] CR2: 0000000000000095 <4>[ 448.731661] ---[ end trace 0000000000000000 ]---