Oops#1 Part6 <7>[ 166.695254] 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>[ 166.695897] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 166.696065] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 166.696639] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 166.696819] 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>[ 166.696835] 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>[ 166.697328] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 166.702274] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 166.702603] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A] <7>[ 166.702827] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 166.703012] 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>[ 166.703316] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B] <7>[ 166.703501] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1] Oops#1 Part5 <7>[ 166.703664] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A] <7>[ 166.703826] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B] <7>[ 166.703987] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C] <7>[ 166.704148] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D] <7>[ 166.704322] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2] <7>[ 166.704483] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A] <7>[ 166.704642] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B] <7>[ 166.704800] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C] <7>[ 166.704959] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D] <7>[ 166.705118] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3] <7>[ 166.705286] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A] <7>[ 166.705446] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B] <7>[ 166.705604] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C] <7>[ 166.705763] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D] <7>[ 166.705921] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4] <7>[ 166.706085] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A] Oops#1 Part4 <7>[ 166.706259] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B] <7>[ 166.706421] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C] <7>[ 166.706582] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D] <7>[ 166.706742] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 166.707085] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 166.707336] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 166.726074] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 166.736281] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 166.737900] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 166.740717] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 166.743287] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 166.745665] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 166.774369] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 166.776907] 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>[ 166.777417] 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>[ 166.778892] 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>[ 166.780426] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 166.781601] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 166.781820] 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>[ 167.173799] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 167.173808] #PF: supervisor read access in kernel mode <1>[ 167.173811] #PF: error_code(0x0000) - not-present page <6>[ 167.173814] PGD 0 P4D 0 <4>[ 167.173817] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 167.173821] CPU: 1 UID: 0 PID: 2411 Comm: perf_pmu Tainted: G S U L 7.0.0-CI_DRM_18350-g898b5aa235c5+ #1 PREEMPT(lazy) <4>[ 167.173828] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 167.173831] Hardware name: Intel(R) Client Systems NUC11TNHi5/, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 167.173835] RIP: 0010:_free_event+0x3e/0x370 <4>[ 167.173841] 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 Oops#1 Part2 <4>[ 167.173848] RSP: 0018:ffffc90000783cf0 EFLAGS: 00010246 <4>[ 167.173851] RAX: 0000000000000000 RBX: ffff888101a85e88 RCX: 0000000000000001 <4>[ 167.173854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 167.173857] RBP: ffffc90000783d08 R08: 0000000000000000 R09: 0000000000000000 <4>[ 167.173860] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 167.173863] R13: ffff888101a85e88 R14: ffff888101a86180 R15: ffff888101a85e88 <4>[ 167.173867] FS: 0000000000000000(0000) GS:ffff88851bf17000(0000) knlGS:0000000000000000 <4>[ 167.173871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 167.173874] CR2: 0000000000000095 CR3: 000000000344c006 CR4: 0000000000f72ef0 <4>[ 167.173878] PKRU: 55555554 <4>[ 167.173880] Call Trace: <4>[ 167.173882] <4>[ 167.173884] perf_event_release_kernel+0x260/0x2d0 <4>[ 167.173890] perf_release+0x12/0x20 <4>[ 167.173893] __fput+0x10a/0x2f0 <4>[ 167.173898] ____fput+0x15/0x20 <4>[ 167.173901] task_work_run+0x60/0xb0 <4>[ 167.173906] do_exit+0x309/0xb80 <4>[ 167.173909] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 167.173914] ? trace_hardirqs_on+0x22/0x100 <4>[ 167.173920] do_group_exit+0x3a/0xb0 <4>[ 167.173923] __x64_sys_exit_group+0x18/0x20 <4>[ 167.173927] x64_sys_call+0x175a/0x26e0 <4>[ 167.173931] do_syscall_64+0xdd/0x1440 <4>[ 167.173935] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 167.173939] ? irqentry_exit+0x17d/0x780 <4>[ 167.173943] ? clear_bhb_loop+0x30/0x80 <4>[ 167.173947] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 167.173951] RIP: 0033:0x7568a76ee21d <4>[ 167.173954] Code: Unable to access opcode bytes at 0x7568a76ee1f3. <4>[ 167.173957] RSP: 002b:00007ffec47667e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 167.173962] RAX: ffffffffffffffda RBX: 00007568a7804fa8 RCX: 00007568a76ee21d <4>[ 167.173965] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 167.173968] RBP: 00007ffec4766840 R08: 00007ffec4766790 R09: 0000000000000007 <4>[ 167.173971] R10: 00005b72fa3d7a80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 167.173975] R13: 0000000000000000 R14: 0000000000000062 R15: 00007568a7804fc0 <4>[ 167.173982] <4>[ 167.173983] 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 cmdlinepart spi_nor ee1004 x86_pkg_temp_thermal mei_pxp mei_hdcp intel_powerclamp mtd wmi_bmof coretemp snd_intel_dspcfg kvm_intel snd_hda_codec snd_hda_core snd_hwdep kvm irqbypass ghash_clmulni_intel snd_pcm aesni_intel rapl intel_cstate snd_timer igc i2c_i801 i2c_mux snd mei_me spi_intel_pci video spi_intel i2c_smbus idma64 soundcore mei thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry igen6_edac pmt_discovery wmi nls_iso8859_1 pmt_class intel_pmc_ssram_telemetry acpi_tad intel_vsec pinctrl_tigerlake acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 167.174053] CR2: 0000000000000095 <4>[ 167.174057] ---[ end trace 0000000000000000 ]---