Oops#1 Part6 <7>[ 161.789473] 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>[ 161.790124] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 161.790270] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 161.790837] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 161.791020] 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>[ 161.791035] 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>[ 161.791328] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 161.796421] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 161.796766] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A] <7>[ 161.797007] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 161.797209] 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>[ 161.797700] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B] <7>[ 161.797903] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1] <7>[ 161.798083] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A] Oops#1 Part5 <7>[ 161.798257] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B] <7>[ 161.798451] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C] <7>[ 161.798638] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D] <7>[ 161.798816] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2] <7>[ 161.798989] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A] <7>[ 161.799163] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B] <7>[ 161.799339] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C] <7>[ 161.799546] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D] <7>[ 161.799731] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3] <7>[ 161.799896] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A] <7>[ 161.800061] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B] <7>[ 161.800226] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C] <7>[ 161.800404] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D] <7>[ 161.800578] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4] <7>[ 161.800745] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A] <7>[ 161.800910] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B] Oops#1 Part4 <7>[ 161.801075] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C] <7>[ 161.801240] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D] <7>[ 161.801416] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 161.801785] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 161.802027] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 161.820780] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 161.831029] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 161.833780] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 161.835821] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 161.838558] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 161.841133] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 161.863310] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 161.865573] 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>[ 161.866046] 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>[ 161.867647] 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>[ 161.869040] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 161.870194] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 161.870414] 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>[ 162.277306] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 162.277315] #PF: supervisor read access in kernel mode <1>[ 162.277319] #PF: error_code(0x0000) - not-present page <6>[ 162.277322] PGD 0 P4D 0 <4>[ 162.277325] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 162.277330] CPU: 1 UID: 0 PID: 2158 Comm: perf_pmu Tainted: G S U L 7.0.0-CI_DRM_18342-g207a25698a48+ #1 PREEMPT(lazy) <4>[ 162.277336] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 162.277339] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 162.277343] RIP: 0010:_free_event+0x3e/0x370 <4>[ 162.277349] 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>[ 162.277356] RSP: 0018:ffffc900032dbbc0 EFLAGS: 00010246 <4>[ 162.277359] RAX: 0000000000000000 RBX: ffff888101a94ec8 RCX: 0000000000000001 <4>[ 162.277363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 162.277365] RBP: ffffc900032dbbd8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 162.277368] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 162.277371] R13: ffff888101a94ec8 R14: ffff888101a951c0 R15: ffff888101a94ec8 <4>[ 162.277375] FS: 0000000000000000(0000) GS:ffff88851bf17000(0000) knlGS:0000000000000000 <4>[ 162.277380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 162.277383] CR2: 0000000000000095 CR3: 000000000344c005 CR4: 0000000000f72ef0 <4>[ 162.277387] PKRU: 55555554 <4>[ 162.277389] Call Trace: <4>[ 162.277391] <4>[ 162.277394] perf_event_release_kernel+0x260/0x2d0 <4>[ 162.277399] perf_release+0x12/0x20 <4>[ 162.277403] __fput+0x10a/0x2f0 <4>[ 162.277407] ____fput+0x15/0x20 <4>[ 162.277411] task_work_run+0x60/0xb0 <4>[ 162.277415] do_exit+0x309/0xb80 <4>[ 162.277418] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 162.277423] ? trace_hardirqs_on+0x22/0x100 <4>[ 162.277429] do_group_exit+0x3a/0xb0 <4>[ 162.277433] __x64_sys_exit_group+0x18/0x20 <4>[ 162.277436] x64_sys_call+0x175a/0x26e0 <4>[ 162.277441] do_syscall_64+0xdd/0x1440 <4>[ 162.277445] ? find_held_lock+0x31/0x90 <4>[ 162.277450] ? rcu_read_unlock+0x1c/0x80 <4>[ 162.277455] ? lock_release+0xd0/0x2b0 <4>[ 162.277460] ? find_held_lock+0x31/0x90 <4>[ 162.277463] ? exc_page_fault+0x96/0x2c0 <4>[ 162.277467] ? lock_release+0xd0/0x2b0 <4>[ 162.277472] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 162.277476] ? irqentry_exit+0x17d/0x780 <4>[ 162.277480] ? clear_bhb_loop+0x30/0x80 <4>[ 162.277484] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 162.277488] RIP: 0033:0x73b6d06ee21d <4>[ 162.277491] Code: Unable to access opcode bytes at 0x73b6d06ee1f3. <4>[ 162.277495] RSP: 002b:00007ffce4bfcfc8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 162.277500] RAX: ffffffffffffffda RBX: 000073b6d0804fa8 RCX: 000073b6d06ee21d <4>[ 162.277503] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 162.277507] RBP: 00007ffce4bfd020 R08: 00007ffce4bfcf70 R09: 0000000000000007 <4>[ 162.277510] R10: 00005a300d84fac0 R11: 0000000000000202 R12: 0000000000000003 <4>[ 162.277514] R13: 0000000000000000 R14: 0000000000000062 R15: 000073b6d0804fc0 <4>[ 162.277521] <4>[ 162.277522] 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 coretemp cmdlinepart ee1004 spi_nor mtd mei_pxp kvm_intel mei_hdcp wmi_bmof kvm irqbypass ghash_clmulni_intel aesni_intel rapl snd_intel_dspcfg intel_cstate snd_hda_codec snd_hda_core i2c_i801 snd_hwdep i2c_mux spi_intel_pci video snd_pcm spi_intel i2c_smbus igc snd_timer idma64 mei_me snd soundcore mei thunderbolt serial_multi_instantiate binfmt_misc intel_pmc_core pmt_telemetry pmt_discovery igen6_edac pmt_class wmi intel_pmc_ssram_telemetry nls_iso8859_1 intel_vsec pinctrl_tigerlake acpi_pad acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 162.277596] CR2: 0000000000000095 <4>[ 162.277599] ---[ end trace 0000000000000000 ]---