Oops#1 Part6 <7>[ 85.390337] 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>[ 85.390962] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 85.391111] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 85.391652] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 85.391834] 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>[ 85.391858] 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>[ 85.392201] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 85.397312] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 85.397633] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:170:pipe A] <7>[ 85.397855] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 85.398034] 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>[ 85.398332] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:586:DDI B/PHY B] <7>[ 85.398539] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:596:DDI TC1/PHY TC1] Oops#1 Part5 <7>[ 85.398715] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:598:DP-MST A] <7>[ 85.398890] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST B] <7>[ 85.399108] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST C] <7>[ 85.399294] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST D] <7>[ 85.399475] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:606:DDI TC2/PHY TC2] <7>[ 85.399659] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:608:DP-MST A] <7>[ 85.399835] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST B] <7>[ 85.400006] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST C] <7>[ 85.400213] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST D] <7>[ 85.400415] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:615:DDI TC3/PHY TC3] <7>[ 85.400597] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:617:DP-MST A] <7>[ 85.400782] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST B] <7>[ 85.400950] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST C] <7>[ 85.401123] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST D] <7>[ 85.401365] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:624:DDI TC4/PHY TC4] <7>[ 85.401536] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:626:DP-MST A] Oops#1 Part4 <7>[ 85.401694] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST B] <7>[ 85.401860] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST C] <7>[ 85.402016] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST D] <7>[ 85.402202] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:587:HDMI-A-1] <7>[ 85.402575] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 85.402819] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:170:pipe A] <7>[ 85.421327] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 85.449625] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:587:HDMI-A-1] removing connector from sysfs <7>[ 85.452093] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:597:DP-1] removing connector from sysfs <7>[ 85.455928] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:607:DP-2] removing connector from sysfs <7>[ 85.462477] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:616:DP-3] removing connector from sysfs <7>[ 85.469844] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:625:DP-4] removing connector from sysfs <7>[ 85.500406] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 85.504320] 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>[ 85.504837] 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>[ 85.506608] 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>[ 85.508329] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 85.510577] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 85.510844] 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>[ 85.919492] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 85.919500] #PF: supervisor read access in kernel mode <1>[ 85.919503] #PF: error_code(0x0000) - not-present page <6>[ 85.919506] PGD 0 P4D 0 <4>[ 85.919509] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 85.919513] CPU: 7 UID: 0 PID: 2166 Comm: perf_pmu Tainted: G S U L 7.0.0-rc3-CI_DRM_18141-g721db23a9c23+ #1 PREEMPT(lazy) <4>[ 85.919518] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 85.919521] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 85.919525] RIP: 0010:_free_event+0x3e/0x370 <4>[ 85.919530] 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 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>[ 85.919536] RSP: 0018:ffffc90002cdfce0 EFLAGS: 00010246 <4>[ 85.919538] RAX: 0000000000000000 RBX: ffff888101a907e8 RCX: 0000000000000001 <4>[ 85.919541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 85.919544] RBP: ffffc90002cdfcf8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 85.919546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 85.919549] R13: ffff888101a907e8 R14: ffff888101a90ae0 R15: ffff888101a907e8 <4>[ 85.919552] FS: 0000000000000000(0000) GS:ffff88851c41b000(0000) knlGS:0000000000000000 <4>[ 85.919556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 85.919558] CR2: 0000000000000095 CR3: 000000000344c003 CR4: 0000000000f72ef0 <4>[ 85.919561] PKRU: 55555554 <4>[ 85.919563] Call Trace: <4>[ 85.919565] <4>[ 85.919567] perf_event_release_kernel+0x260/0x2d0 <4>[ 85.919571] perf_release+0x12/0x20 <4>[ 85.919574] __fput+0x10a/0x2f0 <4>[ 85.919578] ____fput+0x15/0x20 <4>[ 85.919581] task_work_run+0x60/0xb0 <4>[ 85.919585] do_exit+0x309/0xb80 <4>[ 85.919589] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 85.919593] ? trace_hardirqs_on+0x22/0x100 <4>[ 85.919598] do_group_exit+0x3a/0xb0 <4>[ 85.919602] __x64_sys_exit_group+0x18/0x20 <4>[ 85.919606] x64_sys_call+0x175a/0x26e0 <4>[ 85.919610] do_syscall_64+0xdd/0x1470 <4>[ 85.919614] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 85.919618] ? irqentry_exit+0x17d/0x780 <4>[ 85.919623] ? clear_bhb_loop+0x30/0x80 <4>[ 85.919626] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 85.919629] RIP: 0033:0x7afde14ee21d <4>[ 85.919633] Code: Unable to access opcode bytes at 0x7afde14ee1f3. <4>[ 85.919635] RSP: 002b:00007ffc165e84d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 85.919639] RAX: ffffffffffffffda RBX: 00007afde1604fa8 RCX: 00007afde14ee21d <4>[ 85.919642] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 85.919645] RBP: 00007ffc165e8530 R08: 00007ffc165e8480 R09: 0000000000000007 <4>[ 85.919648] R10: 00005795397aaa80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 85.919650] R13: 0000000000000000 R14: 0000000000000062 R15: 00007afde1604fc0 <4>[ 85.919656] <4>[ 85.919657] Modules linked in: 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 coretemp cmdlinepart ee1004 spi_nor mei_hdcp mei_pxp mtd wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel snd_intel_dspcfg aesni_intel snd_hda_codec rapl snd_hda_core intel_cstate snd_hwdep snd_pcm igc i2c_i801 idma64 snd_timer i2c_mux mei_me snd spi_intel_pci i2c_smbus soundcore mei spi_intel thunderbolt igen6_edac video binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi intel_pmc_ssram_telemetry intel_vsec acpi_pad pinctrl_tigerlake acpi_tad nls_iso8859_1 dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 85.919718] CR2: 0000000000000095 <4>[ 85.919721] ---[ end trace 0000000000000000 ]---