Oops#1 Part6 <7>[ 161.455066] 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>[ 161.455723] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 161.455943] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 161.456532] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 161.456780] 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>[ 161.456795] 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>[ 161.457174] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 161.462036] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 161.462360] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:170:pipe A] <7>[ 161.462582] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 161.462761] 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>[ 161.463078] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:586:DDI B/PHY B] <7>[ 161.463261] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:596:DDI TC1/PHY TC1] <7>[ 161.463422] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:598:DP-MST A] Oops#1 Part5 <7>[ 161.463582] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST B] <7>[ 161.463743] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST C] <7>[ 161.463904] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST D] <7>[ 161.464084] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:606:DDI TC2/PHY TC2] <7>[ 161.464254] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:608:DP-MST A] <7>[ 161.464411] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST B] <7>[ 161.464566] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST C] <7>[ 161.464723] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST D] <7>[ 161.464878] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:615:DDI TC3/PHY TC3] <7>[ 161.465052] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:617:DP-MST A] <7>[ 161.465219] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST B] <7>[ 161.465375] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST C] <7>[ 161.465530] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST D] <7>[ 161.465685] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:624:DDI TC4/PHY TC4] <7>[ 161.465845] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:626:DP-MST A] <7>[ 161.466021] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST B] Oops#1 Part4 <7>[ 161.466192] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST C] <7>[ 161.466349] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST D] <7>[ 161.466506] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:587:HDMI-A-1] <7>[ 161.466839] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 161.467097] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:170:pipe A] <7>[ 161.491668] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 161.501687] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:587:HDMI-A-1] removing connector from sysfs <7>[ 161.504445] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:597:DP-1] removing connector from sysfs <7>[ 161.506187] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:607:DP-2] removing connector from sysfs <7>[ 161.509596] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:616:DP-3] removing connector from sysfs <7>[ 161.513160] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:625:DP-4] removing connector from sysfs <7>[ 161.536846] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 161.539744] 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>[ 161.540228] 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>[ 161.542907] 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>[ 161.544849] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 161.546778] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 161.547129] 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>[ 161.934797] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 161.934806] #PF: supervisor read access in kernel mode <1>[ 161.934809] #PF: error_code(0x0000) - not-present page <6>[ 161.934812] PGD 0 P4D 0 <4>[ 161.934816] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 161.934820] CPU: 4 UID: 0 PID: 2249 Comm: perf_pmu Tainted: G S U L 7.0.0-rc4-CI_DRM_18173-g185629feb8ae+ #1 PREEMPT(lazy) <4>[ 161.934826] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 161.934829] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 161.934833] RIP: 0010:_free_event+0x3e/0x370 <4>[ 161.934840] 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 <4>[ 161.934846] RSP: 0018:ffffc90001a73bd0 EFLAGS: 00010246 <4>[ 161.934849] RAX: 0000000000000000 RBX: ffff888115c23f08 RCX: 0000000000000001 <4>[ 161.934852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 161.934855] RBP: ffffc90001a73be8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 161.934858] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 161.934861] R13: ffff888115c23f08 R14: ffff888115c24200 R15: ffff888115c23f08 <4>[ 161.934864] FS: 0000000000000000(0000) GS:ffff88851c09b000(0000) knlGS:0000000000000000 <4>[ 161.934869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 161.934872] CR2: 0000000000000095 CR3: 000000000344c004 CR4: 0000000000f72ef0 <4>[ 161.934875] PKRU: 55555554 <4>[ 161.934877] Call Trace: <4>[ 161.934879] <4>[ 161.934882] perf_event_release_kernel+0x260/0x2d0 <4>[ 161.934887] perf_release+0x12/0x20 <4>[ 161.934890] __fput+0x10a/0x2f0 <4>[ 161.934895] ____fput+0x15/0x20 <4>[ 161.934898] task_work_run+0x60/0xb0 <4>[ 161.934902] do_exit+0x309/0xb80 <4>[ 161.934906] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 161.934912] ? trace_hardirqs_on+0x22/0x100 <4>[ 161.934917] do_group_exit+0x3a/0xb0 <4>[ 161.934921] __x64_sys_exit_group+0x18/0x20 <4>[ 161.934925] x64_sys_call+0x175a/0x26e0 <4>[ 161.934930] do_syscall_64+0xdd/0x1470 <4>[ 161.934935] ? find_held_lock+0x31/0x90 <4>[ 161.934939] ? rcu_read_unlock+0x1c/0x80 <4>[ 161.934943] ? lock_release+0xd0/0x2b0 <4>[ 161.934948] ? find_held_lock+0x31/0x90 <4>[ 161.934951] ? exc_page_fault+0x96/0x2c0 <4>[ 161.934957] ? lock_release+0xd0/0x2b0 <4>[ 161.934964] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 161.934970] ? irqentry_exit+0x17d/0x780 <4>[ 161.934975] ? clear_bhb_loop+0x30/0x80 <4>[ 161.934979] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 161.934983] RIP: 0033:0x7dc168eee21d <4>[ 161.934986] Code: Unable to access opcode bytes at 0x7dc168eee1f3. <4>[ 161.934989] RSP: 002b:00007fffe4e5a1c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 161.934994] RAX: ffffffffffffffda RBX: 00007dc169004fa8 RCX: 00007dc168eee21d <4>[ 161.934998] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 161.935001] RBP: 00007fffe4e5a220 R08: 00007fffe4e5a170 R09: 0000000000000007 <4>[ 161.935005] R10: 0000619001fe0a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 161.935009] R13: 0000000000000000 R14: 0000000000000062 R15: 00007dc169004fc0 <4>[ 161.935016] <4>[ 161.935018] 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_hdcp mei_pxp wmi_bmof kvm_intel kvm irqbypass snd_intel_dspcfg ghash_clmulni_intel snd_hda_codec aesni_intel rapl snd_hda_core snd_hwdep intel_cstate snd_pcm snd_timer i2c_i801 video snd spi_intel_pci i2c_mux igc i2c_smbus mei_me idma64 spi_intel soundcore thunderbolt mei igen6_edac wmi serial_multi_instantiate intel_pmc_core binfmt_misc pmt_telemetry pmt_discovery nls_iso8859_1 pmt_class intel_pmc_ssram_telemetry intel_vsec acpi_pad pinctrl_tigerlake acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 161.935091] CR2: 0000000000000095 <4>[ 161.935095] ---[ end trace 0000000000000000 ]---