Oops#1 Part4 <7>[ 526.055266] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C] <7>[ 526.055422] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D] <7>[ 526.055578] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 526.055934] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 526.056170] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 526.077547] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 526.087855] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 526.089522] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 526.093183] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 526.097009] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 526.101811] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 526.129699] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 526.133349] 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>[ 526.133966] 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>[ 526.136525] 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>[ 526.139295] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 526.142085] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 526.142472] 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>[ 526.535089] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 526.535098] #PF: supervisor read access in kernel mode <1>[ 526.535102] #PF: error_code(0x0000) - not-present page <6>[ 526.535105] PGD 0 P4D 0 <4>[ 526.535109] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 526.535113] CPU: 4 UID: 0 PID: 2640 Comm: perf_pmu Tainted: G S U L 7.0.0-CI_DRM_18354-g28247e192ca6+ #1 PREEMPT(lazy) <4>[ 526.535119] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 526.535122] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 526.535127] RIP: 0010:_free_event+0x3e/0x370 <4>[ 526.535133] 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>[ 526.535139] RSP: 0018:ffffc90003187ba0 EFLAGS: 00010246 <4>[ 526.535143] RAX: 0000000000000000 RBX: ffff888142ffc6e8 RCX: 0000000000000001 <4>[ 526.535146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 526.535149] RBP: ffffc90003187bb8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 526.535152] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 526.535155] R13: ffff888142ffc6e8 R14: ffff888142ffc9e0 R15: ffff888142ffc6e8 <4>[ 526.535158] FS: 0000000000000000(0000) GS:ffff88851c097000(0000) knlGS:0000000000000000 <4>[ 526.535163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 526.535166] CR2: 0000000000000095 CR3: 000000000344c004 CR4: 0000000000f72ef0 <4>[ 526.535169] PKRU: 55555554 <4>[ 526.535171] Call Trace: <4>[ 526.535173] <4>[ 526.535176] perf_event_release_kernel+0x260/0x2d0 <4>[ 526.535181] perf_release+0x12/0x20 <4>[ 526.535184] __fput+0x10a/0x2f0 <4>[ 526.535189] ____fput+0x15/0x20 <4>[ 526.535192] task_work_run+0x60/0xb0 <4>[ 526.535196] do_exit+0x309/0xb80 <4>[ 526.535200] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 526.535205] ? trace_hardirqs_on+0x22/0x100 <4>[ 526.535210] do_group_exit+0x3a/0xb0 <4>[ 526.535213] __x64_sys_exit_group+0x18/0x20 <4>[ 526.535216] x64_sys_call+0x175a/0x26e0 <4>[ 526.535221] do_syscall_64+0xdd/0x1440 <4>[ 526.535225] ? find_held_lock+0x31/0x90 <4>[ 526.535230] ? rcu_read_unlock+0x1c/0x80 <4>[ 526.535235] ? lock_release+0xd0/0x2b0 <4>[ 526.535240] ? find_held_lock+0x31/0x90 <4>[ 526.535243] ? exc_page_fault+0x96/0x2c0 <4>[ 526.535247] ? lock_release+0xd0/0x2b0 <4>[ 526.535252] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 526.535255] ? irqentry_exit+0x17d/0x780 <4>[ 526.535259] ? clear_bhb_loop+0x30/0x80 <4>[ 526.535263] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 526.535267] RIP: 0033:0x71feb14ee21d <4>[ 526.535270] Code: Unable to access opcode bytes at 0x71feb14ee1f3. <4>[ 526.535273] RSP: 002b:00007fff4709fd58 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 526.535278] RAX: ffffffffffffffda RBX: 000071feb1604fa8 RCX: 000071feb14ee21d <4>[ 526.535281] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 526.535284] RBP: 00007fff4709fdb0 R08: 00007fff4709fd00 R09: 0000000000000007 <4>[ 526.535287] R10: 000064807f77ba80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 526.535291] R13: 0000000000000000 R14: 0000000000000062 R15: 000071feb1604fc0 <4>[ 526.535297] <4>[ 526.535299] 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 cmdlinepart x86_pkg_temp_thermal ee1004 intel_powerclamp spi_nor mei_hdcp mei_pxp mtd coretemp 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 snd_pcm snd_timer igc i2c_i801 spi_intel_pci i2c_mux mei_me snd soundcore i2c_smbus video idma64 spi_intel mei thunderbolt igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery nls_iso8859_1 pmt_class wmi intel_pmc_ssram_telemetry acpi_tad intel_vsec acpi_pad pinctrl_tigerlake dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 526.535367] CR2: 0000000000000095 <4>[ 526.535370] ---[ end trace 0000000000000000 ]---