Oops#1 Part6 <7>[ 302.593404] 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>[ 302.594251] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 302.594631] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 302.595503] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 302.595732] 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>[ 302.595749] 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>[ 302.596066] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 302.599057] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 302.599394] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A] <7>[ 302.599621] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 302.599810] 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>[ 302.600142] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B] <7>[ 302.600346] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1] <7>[ 302.600511] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A] Oops#1 Part5 <7>[ 302.600685] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B] <7>[ 302.600848] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C] <7>[ 302.601010] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D] <7>[ 302.601174] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2] <7>[ 302.601383] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A] <7>[ 302.601545] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B] <7>[ 302.601708] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C] <7>[ 302.601868] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D] <7>[ 302.602026] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3] <7>[ 302.602186] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A] <7>[ 302.602361] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B] <7>[ 302.602520] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C] <7>[ 302.602679] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D] <7>[ 302.602835] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4] <7>[ 302.602991] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A] <7>[ 302.603147] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B] Oops#1 Part4 <7>[ 302.603313] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C] <7>[ 302.603469] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D] <7>[ 302.603624] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 302.603953] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 302.604194] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 302.632415] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 302.640353] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 302.643033] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 302.645205] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 302.648179] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 302.650779] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 302.678737] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 302.682509] 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>[ 302.682995] 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>[ 302.684883] 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>[ 302.686717] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 302.688293] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 302.688646] 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>[ 303.088636] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 303.088645] #PF: supervisor read access in kernel mode <1>[ 303.088649] #PF: error_code(0x0000) - not-present page <6>[ 303.088652] PGD 0 P4D 0 <4>[ 303.088655] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 303.088659] CPU: 7 UID: 0 PID: 2291 Comm: perf_pmu Tainted: G S U L 7.1.0-rc3-CI_DRM_18479-g8fbb3d48e61c+ #1 PREEMPT(lazy) <4>[ 303.088666] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 303.088668] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 303.088673] RIP: 0010:_free_event+0x3e/0x370 <4>[ 303.088679] Code: 50 04 00 00 e8 53 d8 f2 ff 48 8d bb 70 04 00 00 e8 47 d8 f2 ff 48 83 bb 00 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>[ 303.088685] RSP: 0018:ffffc9000260fc88 EFLAGS: 00010246 <4>[ 303.088689] RAX: 0000000000000000 RBX: ffff888101b70008 RCX: 0000000000000001 Oops#1 Part2 <4>[ 303.088692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 303.088695] RBP: ffffc9000260fca0 R08: 0000000000000000 R09: 0000000000000000 <4>[ 303.088697] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 303.088700] R13: ffff888101b70008 R14: ffff888101b702f8 R15: ffff888101b70008 <4>[ 303.088703] FS: 0000000000000000(0000) GS:ffff88851c203000(0000) knlGS:0000000000000000 <4>[ 303.088708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 303.088711] CR2: 0000000000000095 CR3: 000000000344a003 CR4: 0000000000f72ef0 <4>[ 303.088714] PKRU: 55555554 <4>[ 303.088716] Call Trace: <4>[ 303.088718] <4>[ 303.088721] perf_event_release_kernel+0x260/0x2d0 <4>[ 303.088726] perf_release+0x12/0x20 <4>[ 303.088730] __fput+0x10a/0x300 <4>[ 303.088734] ____fput+0x15/0x20 <4>[ 303.088737] task_work_run+0x60/0xb0 <4>[ 303.088742] do_exit+0x316/0xb60 <4>[ 303.088745] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 303.088750] ? trace_hardirqs_on+0x22/0xf0 <4>[ 303.088755] do_group_exit+0x3a/0xb0 <4>[ 303.088759] __x64_sys_exit_group+0x18/0x20 <4>[ 303.088763] x64_sys_call+0x175a/0x26e0 <4>[ 303.088768] do_syscall_64+0x103/0x1410 <4>[ 303.088773] ? exc_page_fault+0x96/0x2b0 <4>[ 303.088776] ? lock_release+0xd0/0x2b0 <4>[ 303.088781] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 303.088785] ? do_syscall_64+0x34/0x1410 <4>[ 303.088789] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 303.088793] ? trace_hardirqs_on+0x22/0xf0 <4>[ 303.088797] ? do_syscall_64+0xb8/0x1410 <4>[ 303.088801] ? clear_bhb_loop+0x30/0x80 <4>[ 303.088805] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 303.088808] RIP: 0033:0x712f022ee21d <4>[ 303.088812] Code: Unable to access opcode bytes at 0x712f022ee1f3. <4>[ 303.088814] RSP: 002b:00007fff1297b198 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 303.088819] RAX: ffffffffffffffda RBX: 0000712f02404fa8 RCX: 0000712f022ee21d <4>[ 303.088822] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 303.088825] RBP: 00007fff1297b1f0 R08: 00007fff1297b140 R09: 0000000000000007 <4>[ 303.088828] R10: 00005d19048bcb30 R11: 0000000000000202 R12: 0000000000000003 <4>[ 303.088831] R13: 0000000000000000 R14: 0000000000000062 R15: 0000712f02404fc0 <4>[ 303.088837] <4>[ 303.088839] 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 spi_nor ee1004 mtd mei_pxp mei_hdcp kvm_intel wmi_bmof kvm irqbypass aesni_intel gf128mul snd_intel_dspcfg rapl snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer intel_cstate i2c_i801 i2c_mux snd spi_intel_pci i2c_smbus spi_intel video soundcore idma64 igc mei_me binfmt_misc mei thunderbolt serial_multi_instantiate nls_iso8859_1 intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec wmi pinctrl_tigerlake acpi_pad igen6_edac acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 303.088906] CR2: 0000000000000095 <4>[ 303.088909] ---[ end trace 0000000000000000 ]---