Oops#1 Part3 <7>[ 173.242502] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 173.244521] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 173.244789] 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>[ 173.630253] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 173.630262] #PF: supervisor read access in kernel mode <1>[ 173.630266] #PF: error_code(0x0000) - not-present page <6>[ 173.630269] PGD 0 P4D 0 <4>[ 173.630272] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 173.630277] CPU: 7 UID: 0 PID: 2273 Comm: perf_pmu Tainted: G S U L 7.0.0-CI_DRM_18362-g3573339bb775+ #1 PREEMPT(lazy) <4>[ 173.630283] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 173.630286] Hardware name: Intel(R) Client Systems NUC11TNHi5/, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 173.630290] RIP: 0010:_free_event+0x3e/0x370 <4>[ 173.630297] 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>[ 173.630303] RSP: 0018:ffffc90002bafae0 EFLAGS: 00010246 <4>[ 173.630306] RAX: 0000000000000000 RBX: ffff888101a83f08 RCX: 0000000000000001 <4>[ 173.630310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 173.630313] RBP: ffffc90002bafaf8 R08: 0000000000000000 R09: 0000000000000000 Oops#1 Part2 <4>[ 173.630316] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 173.630319] R13: ffff888101a83f08 R14: ffff888101a84200 R15: ffff888101a83f08 <4>[ 173.630322] FS: 0000000000000000(0000) GS:ffff88851c217000(0000) knlGS:0000000000000000 <4>[ 173.630327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 173.630330] CR2: 0000000000000095 CR3: 000000000344c004 CR4: 0000000000f72ef0 <4>[ 173.630334] PKRU: 55555554 <4>[ 173.630336] Call Trace: <4>[ 173.630338] <4>[ 173.630340] perf_event_release_kernel+0x260/0x2d0 <4>[ 173.630346] perf_release+0x12/0x20 <4>[ 173.630349] __fput+0x10a/0x2f0 <4>[ 173.630354] ____fput+0x15/0x20 <4>[ 173.630357] task_work_run+0x60/0xb0 <4>[ 173.630361] do_exit+0x309/0xb80 <4>[ 173.630365] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 173.630369] ? trace_hardirqs_on+0x22/0x100 <4>[ 173.630376] do_group_exit+0x3a/0xb0 <4>[ 173.630379] __x64_sys_exit_group+0x18/0x20 <4>[ 173.630382] x64_sys_call+0x175a/0x26e0 <4>[ 173.630387] do_syscall_64+0xdd/0x1440 <4>[ 173.630391] ? __lock_acquire+0x43e/0x2790 <4>[ 173.630397] ? do_wp_page+0x904/0xef0 <4>[ 173.630402] ? find_held_lock+0x31/0x90 <4>[ 173.630406] ? rcu_read_unlock+0x1c/0x80 <4>[ 173.630410] ? lock_release+0xd0/0x2b0 <4>[ 173.630415] ? find_held_lock+0x31/0x90 <4>[ 173.630419] ? exc_page_fault+0x96/0x2c0 <4>[ 173.630422] ? lock_release+0xd0/0x2b0 <4>[ 173.630427] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 173.630430] ? irqentry_exit+0x17d/0x780 <4>[ 173.630434] ? clear_bhb_loop+0x30/0x80 <4>[ 173.630439] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 173.630442] RIP: 0033:0x7211072ee21d <4>[ 173.630446] Code: Unable to access opcode bytes at 0x7211072ee1f3. <4>[ 173.630449] RSP: 002b:00007ffea7889a48 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 173.630454] RAX: ffffffffffffffda RBX: 0000721107404fa8 RCX: 00007211072ee21d <4>[ 173.630458] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 173.630461] RBP: 00007ffea7889aa0 R08: 00007ffea78899f0 R09: 0000000000000007 <4>[ 173.630465] R10: 00005a7932a42a80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 173.630469] R13: 0000000000000000 R14: 0000000000000062 R15: 0000721107404fc0 <4>[ 173.630475] <4>[ 173.630477] 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 ee1004 cmdlinepart spi_nor mei_hdcp mei_pxp mtd wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel snd_intel_dspcfg aesni_intel snd_hda_codec rapl snd_hda_core intel_cstate snd_hwdep snd_pcm i2c_i801 igc snd_timer spi_intel_pci i2c_mux snd spi_intel video mei_me idma64 i2c_smbus soundcore thunderbolt mei igen6_edac serial_multi_instantiate binfmt_misc 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>[ 173.630551] CR2: 0000000000000095 <4>[ 173.630554] ---[ end trace 0000000000000000 ]---