Oops#1 Part6 <7>[ 127.484959] 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>[ 127.485647] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 127.485816] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 127.486393] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 127.486632] 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>[ 127.486647] 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>[ 127.486991] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 127.491839] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 127.492130] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A] <7>[ 127.492352] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 127.492540] 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>[ 127.492991] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B] <7>[ 127.493182] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1] Oops#1 Part5 <7>[ 127.493349] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A] <7>[ 127.493513] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B] <7>[ 127.493675] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C] <7>[ 127.493845] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D] <7>[ 127.494025] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2] <7>[ 127.494206] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A] <7>[ 127.494364] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B] <7>[ 127.494521] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C] <7>[ 127.494679] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D] <7>[ 127.494850] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3] <7>[ 127.495029] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A] <7>[ 127.495191] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B] <7>[ 127.495353] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C] <7>[ 127.495512] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D] <7>[ 127.495673] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4] <7>[ 127.495849] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A] Oops#1 Part4 <7>[ 127.496030] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B] <7>[ 127.496188] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C] <7>[ 127.496345] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D] <7>[ 127.496503] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 127.496854] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 127.497102] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 127.523892] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 127.545223] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 127.548437] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 127.551927] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 127.556767] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 127.560170] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 127.589350] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 127.593677] 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>[ 127.594461] 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>[ 127.597522] 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>[ 127.600279] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 127.602745] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 127.603169] 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>[ 127.994054] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 127.994063] #PF: supervisor read access in kernel mode <1>[ 127.994067] #PF: error_code(0x0000) - not-present page <6>[ 127.994070] PGD 0 P4D 0 <4>[ 127.994073] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 127.994078] CPU: 1 UID: 0 PID: 2202 Comm: perf_pmu Tainted: G S U L 7.0.0-CI_DRM_18354-g28247e192ca6+ #1 PREEMPT(lazy) <4>[ 127.994084] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 127.994087] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 127.994091] RIP: 0010:_free_event+0x3e/0x370 <4>[ 127.994098] 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>[ 127.994104] RSP: 0018:ffffc90001b23c40 EFLAGS: 00010246 Oops#1 Part2 <4>[ 127.994108] RAX: 0000000000000000 RBX: ffff888101b14ec8 RCX: 0000000000000001 <4>[ 127.994111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 127.994114] RBP: ffffc90001b23c58 R08: 0000000000000000 R09: 0000000000000000 <4>[ 127.994117] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 127.994120] R13: ffff888101b14ec8 R14: ffff888101b151c0 R15: ffff888101b14ec8 <4>[ 127.994123] FS: 0000000000000000(0000) GS:ffff88851bf17000(0000) knlGS:0000000000000000 <4>[ 127.994128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 127.994131] CR2: 0000000000000095 CR3: 000000000344c006 CR4: 0000000000f72ef0 <4>[ 127.994135] PKRU: 55555554 <4>[ 127.994137] Call Trace: <4>[ 127.994139] <4>[ 127.994141] perf_event_release_kernel+0x260/0x2d0 <4>[ 127.994146] perf_release+0x12/0x20 <4>[ 127.994150] __fput+0x10a/0x2f0 <4>[ 127.994155] ____fput+0x15/0x20 <4>[ 127.994158] task_work_run+0x60/0xb0 <4>[ 127.994163] do_exit+0x309/0xb80 <4>[ 127.994166] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 127.994171] ? trace_hardirqs_on+0x22/0x100 <4>[ 127.994177] do_group_exit+0x3a/0xb0 <4>[ 127.994180] __x64_sys_exit_group+0x18/0x20 <4>[ 127.994183] x64_sys_call+0x175a/0x26e0 <4>[ 127.994188] do_syscall_64+0xdd/0x1440 <4>[ 127.994192] ? find_held_lock+0x31/0x90 <4>[ 127.994196] ? exc_page_fault+0x96/0x2c0 <4>[ 127.994200] ? lock_release+0xd0/0x2b0 <4>[ 127.994205] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 127.994208] ? irqentry_exit+0x17d/0x780 <4>[ 127.994212] ? clear_bhb_loop+0x30/0x80 <4>[ 127.994217] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 127.994220] RIP: 0033:0x731c882ee21d <4>[ 127.994223] Code: Unable to access opcode bytes at 0x731c882ee1f3. <4>[ 127.994226] RSP: 002b:00007ffecb8e3988 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 127.994231] RAX: ffffffffffffffda RBX: 0000731c88404fa8 RCX: 0000731c882ee21d <4>[ 127.994234] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 127.994237] RBP: 00007ffecb8e39e0 R08: 00007ffecb8e3930 R09: 0000000000000007 <4>[ 127.994241] R10: 000061f2001b2a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 127.994244] R13: 0000000000000000 R14: 0000000000000062 R15: 0000731c88404fc0 <4>[ 127.994250] <4>[ 127.994252] 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 cmdlinepart coretemp mei_hdcp spi_nor mei_pxp ee1004 mtd wmi_bmof kvm_intel kvm irqbypass snd_intel_dspcfg ghash_clmulni_intel snd_hda_codec aesni_intel rapl snd_hda_core intel_cstate snd_hwdep snd_pcm video igc snd_timer mei_me idma64 snd i2c_i801 spi_intel_pci mei spi_intel i2c_mux soundcore i2c_smbus thunderbolt igen6_edac serial_multi_instantiate binfmt_misc intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi intel_pmc_ssram_telemetry intel_vsec acpi_pad nls_iso8859_1 pinctrl_tigerlake acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 127.994320] CR2: 0000000000000095 <4>[ 127.994323] ---[ end trace 0000000000000000 ]---