Oops#1 Part4 <7>[ 437.301783] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 437.302109] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 437.302344] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 437.325349] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 437.334911] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 437.337815] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 437.340481] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 437.342459] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 437.346796] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 437.373855] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 437.376177] 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>[ 437.376617] 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>[ 437.378243] 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 Oops#1 Part3 <7>[ 437.380064] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 437.381695] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 437.381942] 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>[ 437.746160] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 437.746169] #PF: supervisor read access in kernel mode <1>[ 437.746173] #PF: error_code(0x0000) - not-present page <6>[ 437.746176] PGD 0 P4D 0 <4>[ 437.746179] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 437.746183] CPU: 2 UID: 0 PID: 2449 Comm: perf_pmu Tainted: G S U L 7.0.0-rc4-CI_DRM_18181-g7535044a2418+ #1 PREEMPT(lazy) <4>[ 437.746190] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 437.746192] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 437.746197] RIP: 0010:_free_event+0x3e/0x370 <4>[ 437.746203] 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>[ 437.746209] RSP: 0018:ffffc90003253ae0 EFLAGS: 00010246 <4>[ 437.746213] RAX: 0000000000000000 RBX: ffff888101a78fc8 RCX: 0000000000000001 <4>[ 437.746216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 437.746219] RBP: ffffc90003253af8 R08: 0000000000000000 R09: 0000000000000000 Oops#1 Part2 <4>[ 437.746222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 437.746225] R13: ffff888101a78fc8 R14: ffff888101a792c0 R15: ffff888101a78fc8 <4>[ 437.746228] FS: 0000000000000000(0000) GS:ffff88851bf9b000(0000) knlGS:0000000000000000 <4>[ 437.746232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 437.746235] CR2: 0000000000000095 CR3: 000000000344c005 CR4: 0000000000f72ef0 <4>[ 437.746239] PKRU: 55555554 <4>[ 437.746241] Call Trace: <4>[ 437.746243] <4>[ 437.746245] perf_event_release_kernel+0x260/0x2d0 <4>[ 437.746250] perf_release+0x12/0x20 <4>[ 437.746253] __fput+0x10a/0x2f0 <4>[ 437.746258] ____fput+0x15/0x20 <4>[ 437.746261] task_work_run+0x60/0xb0 <4>[ 437.746265] do_exit+0x309/0xb80 <4>[ 437.746270] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 437.746275] ? trace_hardirqs_on+0x22/0x100 <4>[ 437.746281] do_group_exit+0x3a/0xb0 <4>[ 437.746285] __x64_sys_exit_group+0x18/0x20 <4>[ 437.746289] x64_sys_call+0x175a/0x26e0 <4>[ 437.746293] do_syscall_64+0xdd/0x1470 <4>[ 437.746298] ? __lock_acquire+0x43e/0x2790 <4>[ 437.746303] ? do_wp_page+0x904/0xef0 <4>[ 437.746309] ? find_held_lock+0x31/0x90 <4>[ 437.746313] ? rcu_read_unlock+0x1c/0x80 <4>[ 437.746317] ? lock_release+0xd0/0x2b0 <4>[ 437.746321] ? find_held_lock+0x31/0x90 <4>[ 437.746324] ? exc_page_fault+0x96/0x2c0 <4>[ 437.746328] ? lock_release+0xd0/0x2b0 <4>[ 437.746333] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 437.746337] ? irqentry_exit+0x17d/0x780 <4>[ 437.746342] ? clear_bhb_loop+0x30/0x80 <4>[ 437.746346] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 437.746349] RIP: 0033:0x7fade92ee21d <4>[ 437.746353] Code: Unable to access opcode bytes at 0x7fade92ee1f3. <4>[ 437.746356] RSP: 002b:00007ffec8916598 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 437.746362] RAX: ffffffffffffffda RBX: 00007fade9404fa8 RCX: 00007fade92ee21d <4>[ 437.746365] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 437.746369] RBP: 00007ffec89165f0 R08: 00007ffec8916540 R09: 0000000000000007 <4>[ 437.746372] R10: 0000610ae0f82a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 437.746376] R13: 0000000000000000 R14: 0000000000000062 R15: 00007fade9404fc0 <4>[ 437.746383] <4>[ 437.746385] 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 spi_nor ee1004 mtd mei_pxp mei_hdcp wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel snd_intel_dspcfg rapl snd_hda_codec snd_hda_core snd_hwdep intel_cstate snd_pcm snd_timer spi_intel_pci igc i2c_i801 mei_me i2c_mux snd idma64 video spi_intel soundcore i2c_smbus mei thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry igen6_edac pmt_discovery wmi pmt_class nls_iso8859_1 intel_pmc_ssram_telemetry acpi_pad pinctrl_tigerlake acpi_tad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 437.746459] CR2: 0000000000000095 <4>[ 437.746462] ---[ end trace 0000000000000000 ]---