Oops#1 Part3 <7>[ 282.402662] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 282.404221] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 282.404503] 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>[ 282.802219] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 282.802227] #PF: supervisor read access in kernel mode <1>[ 282.802230] #PF: error_code(0x0000) - not-present page <6>[ 282.802233] PGD 0 P4D 0 <4>[ 282.802236] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 282.802241] CPU: 0 UID: 0 PID: 7389 Comm: perf_pmu Tainted: G S U L 7.0.0-rc3-CI_DRM_18113-g50b85be0adad+ #1 PREEMPT(lazy) <4>[ 282.802247] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 282.802249] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 282.802254] RIP: 0010:_free_event+0x3e/0x370 <4>[ 282.802260] 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>[ 282.802266] RSP: 0018:ffffc90004d1bb00 EFLAGS: 00010246 <4>[ 282.802269] RAX: 0000000000000000 RBX: ffff888101a756a8 RCX: 0000000000000001 <4>[ 282.802272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 282.802275] RBP: ffffc90004d1bb18 R08: 0000000000000000 R09: 0000000000000000 Oops#1 Part2 <4>[ 282.802278] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 282.802281] R13: ffff888101a756a8 R14: ffff888101a759a0 R15: ffff888101a756a8 <4>[ 282.802284] FS: 0000000000000000(0000) GS:ffff88851be9b000(0000) knlGS:0000000000000000 <4>[ 282.802288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 282.802291] CR2: 0000000000000095 CR3: 000000000344c001 CR4: 0000000000f72ef0 <4>[ 282.802295] PKRU: 55555554 <4>[ 282.802297] Call Trace: <4>[ 282.802299] <4>[ 282.802301] perf_event_release_kernel+0x260/0x2d0 <4>[ 282.802306] perf_release+0x12/0x20 <4>[ 282.802309] __fput+0x10a/0x2f0 <4>[ 282.802314] ____fput+0x15/0x20 <4>[ 282.802317] task_work_run+0x60/0xb0 <4>[ 282.802321] do_exit+0x309/0xb80 <4>[ 282.802325] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 282.802330] ? trace_hardirqs_on+0x22/0x100 <4>[ 282.802335] do_group_exit+0x3a/0xb0 <4>[ 282.802339] __x64_sys_exit_group+0x18/0x20 <4>[ 282.802343] x64_sys_call+0x175a/0x26e0 <4>[ 282.802348] do_syscall_64+0xdd/0x1470 <4>[ 282.802352] ? __lock_acquire+0x43e/0x2790 <4>[ 282.802357] ? do_wp_page+0x924/0xf10 <4>[ 282.802363] ? find_held_lock+0x31/0x90 <4>[ 282.802367] ? rcu_read_unlock+0x1c/0x80 <4>[ 282.802371] ? lock_release+0xd0/0x2b0 <4>[ 282.802375] ? find_held_lock+0x31/0x90 <4>[ 282.802378] ? exc_page_fault+0x96/0x2c0 <4>[ 282.802382] ? lock_release+0xd0/0x2b0 <4>[ 282.802387] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 282.802391] ? irqentry_exit+0x17d/0x780 <4>[ 282.802395] ? clear_bhb_loop+0x30/0x80 <4>[ 282.802399] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 282.802403] RIP: 0033:0x73f0ef6ee21d <4>[ 282.802406] Code: Unable to access opcode bytes at 0x73f0ef6ee1f3. <4>[ 282.802409] RSP: 002b:00007ffe35a93558 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 282.802413] RAX: ffffffffffffffda RBX: 000073f0ef804fa8 RCX: 000073f0ef6ee21d <4>[ 282.802416] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 282.802420] RBP: 00007ffe35a935b0 R08: 00007ffe35a93500 R09: 0000000000000007 <4>[ 282.802423] R10: 0000639f1b1aea80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 282.802426] R13: 0000000000000000 R14: 0000000000000062 R15: 000073f0ef804fc0 <4>[ 282.802431] <4>[ 282.802433] 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 cmdlinepart coretemp ee1004 spi_nor mtd mei_hdcp mei_pxp 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 i2c_i801 igc snd_timer i2c_mux spi_intel_pci mei_me snd video idma64 i2c_smbus spi_intel soundcore mei thunderbolt serial_multi_instantiate binfmt_misc intel_pmc_core pmt_telemetry igen6_edac pmt_discovery wmi pmt_class pinctrl_tigerlake nls_iso8859_1 intel_pmc_ssram_telemetry intel_vsec acpi_pad acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 282.802499] CR2: 0000000000000095 <4>[ 282.802502] ---[ end trace 0000000000000000 ]---