Oops#1 Part4 <7>[ 100.287305] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 100.311364] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 100.330287] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 100.334926] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 100.341760] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 100.345112] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 100.347912] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 100.369239] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 100.371687] 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>[ 100.372136] 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>[ 100.373603] 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>[ 100.374927] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 100.376408] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded Oops#1 Part3 <7>[ 100.376664] 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>[ 100.783662] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 100.783671] #PF: supervisor read access in kernel mode <1>[ 100.783674] #PF: error_code(0x0000) - not-present page <6>[ 100.783676] PGD 0 P4D 0 <4>[ 100.783679] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 100.783683] CPU: 1 UID: 0 PID: 2326 Comm: perf_pmu Tainted: G S U L 7.1.0-rc5-Patchwork_167195v1-g04d475020800+ #1 PREEMPT(lazy) <4>[ 100.783690] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 100.783692] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 100.783696] RIP: 0010:_free_event+0x3e/0x370 <4>[ 100.783702] Code: 50 04 00 00 e8 a3 d8 f2 ff 48 8d bb 70 04 00 00 e8 97 d8 f2 ff 48 83 bb 00 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>[ 100.783713] RSP: 0018:ffffc90002d0fa68 EFLAGS: 00010246 <4>[ 100.783718] RAX: 0000000000000000 RBX: ffff888101ae6c88 RCX: 0000000000000001 <4>[ 100.783723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 100.783728] RBP: ffffc90002d0fa80 R08: 0000000000000000 R09: 0000000000000000 <4>[ 100.783732] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 100.783735] R13: ffff888101ae6c88 R14: ffff888101ae6f78 R15: ffff888101ae6c88 <4>[ 100.783738] FS: 0000000000000000(0000) GS:ffff88851bf0a000(0000) knlGS:0000000000000000 Oops#1 Part2 <4>[ 100.783745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 100.783750] CR2: 0000000000000095 CR3: 000000000344a005 CR4: 0000000000f72ef0 <4>[ 100.783756] PKRU: 55555554 <4>[ 100.783759] Call Trace: <4>[ 100.783763] <4>[ 100.783766] perf_event_release_kernel+0x260/0x2d0 <4>[ 100.783771] perf_release+0x12/0x20 <4>[ 100.783775] __fput+0x10a/0x300 <4>[ 100.783780] ____fput+0x15/0x20 <4>[ 100.783783] task_work_run+0x60/0xb0 <4>[ 100.783788] do_exit+0x33c/0xb80 <4>[ 100.783791] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 100.783796] ? trace_hardirqs_on+0x22/0xf0 <4>[ 100.783800] do_group_exit+0x3a/0xb0 <4>[ 100.783804] __x64_sys_exit_group+0x18/0x20 <4>[ 100.783807] x64_sys_call+0x175a/0x26e0 <4>[ 100.783812] do_syscall_64+0x103/0x6d0 <4>[ 100.783817] ? find_held_lock+0x31/0x90 <4>[ 100.783821] ? rcu_read_unlock+0x1c/0x80 <4>[ 100.783826] ? lock_release+0xd0/0x2b0 <4>[ 100.783830] ? __lock_acquire+0x43e/0x2790 <4>[ 100.783833] ? do_wp_page+0xa2f/0xd40 <4>[ 100.783838] ? find_held_lock+0x31/0x90 <4>[ 100.783842] ? rcu_read_unlock+0x1c/0x80 <4>[ 100.783845] ? lock_release+0xd0/0x2b0 <4>[ 100.783849] ? find_held_lock+0x31/0x90 <4>[ 100.783852] ? exc_page_fault+0x96/0x2b0 <4>[ 100.783856] ? lock_release+0xd0/0x2b0 <4>[ 100.783860] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 100.783864] ? do_syscall_64+0x34/0x6d0 <4>[ 100.783866] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 100.783870] ? trace_hardirqs_on+0x22/0xf0 <4>[ 100.783874] ? do_syscall_64+0xb8/0x6d0 <4>[ 100.783876] ? clear_bhb_loop+0x30/0x80 <4>[ 100.783880] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 100.783883] RIP: 0033:0x7375996ee21d <4>[ 100.783886] Code: Unable to access opcode bytes at 0x7375996ee1f3. <4>[ 100.783889] RSP: 002b:00007ffe5abebfc8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 100.783895] RAX: ffffffffffffffda RBX: 0000737599804fa8 RCX: 00007375996ee21d <4>[ 100.783900] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 100.783903] RBP: 00007ffe5abec020 R08: 00007ffe5abebf70 R09: 0000000000000007 <4>[ 100.783906] R10: 00005e222e329b10 R11: 0000000000000202 R12: 0000000000000003 <4>[ 100.783910] R13: 0000000000000000 R14: 0000000000000062 R15: 0000737599804fc0 <4>[ 100.783916] <4>[ 100.783918] 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 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 tps6598x kvm_intel mei_hdcp mei_pxp typec wmi_bmof kvm irqbypass aesni_intel gf128mul rapl intel_cstate i2c_i801 i2c_mux spi_intel_pci spi_intel igc i2c_smbus video serial_multi_instantiate binfmt_misc snd_intel_dspcfg snd_hda_codec snd_hda_core intel_pmc_core snd_hwdep pmt_telemetry idma64 snd_pcm pmt_discovery snd_timer pmt_class mei_me intel_pmc_ssram_telemetry snd nls_iso8859_1 pinctrl_tigerlake acpi_tad intel_vsec acpi_pad mei wmi thunderbolt soundcore igen6_edac dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 100.783985] CR2: 0000000000000095 <4>[ 100.783988] ---[ end trace 0000000000000000 ]---