Oops#1 Part4 <7>[ 452.267602] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST C] <7>[ 452.267836] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST D] <7>[ 452.268067] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:587:HDMI-A-1] <7>[ 452.268506] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 452.268764] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:170:pipe A] <7>[ 452.298070] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 452.312822] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:587:HDMI-A-1] removing connector from sysfs <7>[ 452.314685] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:597:DP-1] removing connector from sysfs <7>[ 452.317880] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:607:DP-2] removing connector from sysfs <7>[ 452.320852] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:616:DP-3] removing connector from sysfs <7>[ 452.323262] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:625:DP-4] removing connector from sysfs <7>[ 452.346553] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 452.349985] 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>[ 452.350504] 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>[ 452.352324] 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>[ 452.353904] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 452.355711] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 452.355911] 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>[ 452.748196] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 452.748204] #PF: supervisor read access in kernel mode <1>[ 452.748207] #PF: error_code(0x0000) - not-present page <6>[ 452.748210] PGD 0 P4D 0 <4>[ 452.748213] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 452.748217] CPU: 2 UID: 0 PID: 2511 Comm: perf_pmu Tainted: G S U L 7.0.0-rc4-CI_DRM_18165-g0dee55e39728+ #1 PREEMPT(lazy) <4>[ 452.748223] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 452.748226] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 452.748229] RIP: 0010:_free_event+0x3e/0x370 <4>[ 452.748235] 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>[ 452.748241] RSP: 0018:ffffc90001babb90 EFLAGS: 00010246 <4>[ 452.748244] RAX: 0000000000000000 RBX: ffff888101a77628 RCX: 0000000000000001 <4>[ 452.748247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 452.748249] RBP: ffffc90001babba8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 452.748252] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 452.748255] R13: ffff888101a77628 R14: ffff888101a77920 R15: ffff888101a77628 <4>[ 452.748257] FS: 0000000000000000(0000) GS:ffff88851bf9b000(0000) knlGS:0000000000000000 <4>[ 452.748261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 452.748264] CR2: 0000000000000095 CR3: 000000000344c006 CR4: 0000000000f72ef0 <4>[ 452.748267] PKRU: 55555554 <4>[ 452.748269] Call Trace: <4>[ 452.748271] <4>[ 452.748273] perf_event_release_kernel+0x260/0x2d0 <4>[ 452.748277] perf_release+0x12/0x20 <4>[ 452.748281] __fput+0x10a/0x2f0 <4>[ 452.748285] ____fput+0x15/0x20 <4>[ 452.748288] task_work_run+0x60/0xb0 <4>[ 452.748291] do_exit+0x309/0xb80 <4>[ 452.748296] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 452.748301] ? trace_hardirqs_on+0x22/0x100 <4>[ 452.748306] do_group_exit+0x3a/0xb0 <4>[ 452.748310] __x64_sys_exit_group+0x18/0x20 <4>[ 452.748313] x64_sys_call+0x175a/0x26e0 <4>[ 452.748318] do_syscall_64+0xdd/0x1470 <4>[ 452.748323] ? find_held_lock+0x31/0x90 <4>[ 452.748327] ? rcu_read_unlock+0x1c/0x80 <4>[ 452.748331] ? lock_release+0xd0/0x2b0 <4>[ 452.748335] ? find_held_lock+0x31/0x90 <4>[ 452.748338] ? exc_page_fault+0x96/0x2c0 <4>[ 452.748342] ? lock_release+0xd0/0x2b0 <4>[ 452.748346] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 452.748350] ? irqentry_exit+0x17d/0x780 <4>[ 452.748354] ? clear_bhb_loop+0x30/0x80 <4>[ 452.748359] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 452.748361] RIP: 0033:0x70d48b2ee21d <4>[ 452.748365] Code: Unable to access opcode bytes at 0x70d48b2ee1f3. <4>[ 452.748367] RSP: 002b:00007ffcc2638fe8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 452.748371] RAX: ffffffffffffffda RBX: 000070d48b404fa8 RCX: 000070d48b2ee21d <4>[ 452.748374] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 452.748377] RBP: 00007ffcc2639040 R08: 00007ffcc2638f90 R09: 0000000000000007 <4>[ 452.748380] R10: 0000567f01cb3a80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 452.748382] R13: 0000000000000000 R14: 0000000000000062 R15: 000070d48b404fc0 <4>[ 452.748389] <4>[ 452.748390] 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 overlay intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp cmdlinepart spi_nor ee1004 mei_pxp mei_hdcp mtd wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel snd_intel_dspcfg rapl snd_hda_codec intel_cstate snd_hda_core snd_hwdep igc snd_pcm snd_timer mei_me i2c_i801 idma64 i2c_mux spi_intel_pci snd video spi_intel i2c_smbus soundcore mei thunderbolt igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry nls_iso8859_1 pmt_discovery pmt_class wmi intel_pmc_ssram_telemetry pinctrl_tigerlake intel_vsec acpi_tad acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 452.748452] CR2: 0000000000000095 <4>[ 452.748455] ---[ end trace 0000000000000000 ]---