Oops#1 Part3 <7>[ 340.472016] 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>[ 340.473786] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 340.475322] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 340.475605] 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>[ 340.875126] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 340.875133] #PF: supervisor read access in kernel mode <1>[ 340.875136] #PF: error_code(0x0000) - not-present page <6>[ 340.875139] PGD 0 P4D 0 <4>[ 340.875142] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 340.875146] CPU: 0 UID: 0 PID: 2567 Comm: perf_pmu Tainted: G S U L 7.1.0-rc2-CI_DRM_18443-gca078d725c0f+ #1 PREEMPT(lazy) <4>[ 340.875152] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 340.875154] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 340.875158] RIP: 0010:_free_event+0x3e/0x370 <4>[ 340.875164] Code: 50 04 00 00 e8 f3 d7 f2 ff 48 8d bb 70 04 00 00 e8 e7 d7 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>[ 340.875170] RSP: 0018:ffffc900029d3c78 EFLAGS: 00010246 <4>[ 340.875174] RAX: 0000000000000000 RBX: ffff888101ae07c8 RCX: 0000000000000001 <4>[ 340.875179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 340.875184] RBP: ffffc900029d3c90 R08: 0000000000000000 R09: 0000000000000000 <4>[ 340.875188] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 340.875193] R13: ffff888101ae07c8 R14: ffff888101ae0ab8 R15: ffff888101ae07c8 <4>[ 340.875198] FS: 0000000000000000(0000) GS:ffff88851be83000(0000) knlGS:0000000000000000 <4>[ 340.875204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 340.875207] CR2: 0000000000000095 CR3: 000000000344a003 CR4: 0000000000f72ef0 <4>[ 340.875211] PKRU: 55555554 <4>[ 340.875214] Call Trace: <4>[ 340.875217] <4>[ 340.875221] perf_event_release_kernel+0x260/0x2d0 <4>[ 340.875230] perf_release+0x12/0x20 <4>[ 340.875235] __fput+0x10a/0x300 <4>[ 340.875240] ____fput+0x15/0x20 <4>[ 340.875242] task_work_run+0x60/0xb0 <4>[ 340.875247] do_exit+0x316/0xb60 <4>[ 340.875251] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 340.875256] ? trace_hardirqs_on+0x22/0xf0 <4>[ 340.875260] do_group_exit+0x3a/0xb0 <4>[ 340.875264] __x64_sys_exit_group+0x18/0x20 <4>[ 340.875267] x64_sys_call+0x175a/0x26e0 <4>[ 340.875271] do_syscall_64+0x103/0x1410 <4>[ 340.875276] ? find_held_lock+0x31/0x90 <4>[ 340.875280] ? exc_page_fault+0x96/0x2b0 <4>[ 340.875283] ? lock_release+0xd0/0x2b0 <4>[ 340.875287] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 340.875291] ? do_syscall_64+0x34/0x1410 <4>[ 340.875294] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 340.875298] ? trace_hardirqs_on+0x22/0xf0 <4>[ 340.875301] ? do_syscall_64+0xb8/0x1410 <4>[ 340.875305] ? clear_bhb_loop+0x30/0x80 <4>[ 340.875309] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 340.875312] RIP: 0033:0x73ad58cee21d <4>[ 340.875315] Code: Unable to access opcode bytes at 0x73ad58cee1f3. <4>[ 340.875318] RSP: 002b:00007ffc16008bc8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 340.875322] RAX: ffffffffffffffda RBX: 000073ad58e04fa8 RCX: 000073ad58cee21d <4>[ 340.875325] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 340.875328] RBP: 00007ffc16008c20 R08: 00007ffc16008b70 R09: 0000000000000007 <4>[ 340.875330] R10: 00005a7e04baaa80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 340.875333] R13: 0000000000000000 R14: 0000000000000062 R15: 000073ad58e04fc0 <4>[ 340.875339] <4>[ 340.875341] 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 intel_powerclamp spi_nor ee1004 coretemp mtd mei_pxp mei_hdcp wmi_bmof kvm_intel snd_intel_dspcfg kvm irqbypass snd_hda_codec aesni_intel gf128mul snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 snd i2c_mux spi_intel_pci video spi_intel i2c_smbus soundcore igc mei_me idma64 mei thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry nls_iso8859_1 pmt_discovery pmt_class intel_pmc_ssram_telemetry pinctrl_tigerlake intel_vsec acpi_pad acpi_tad igen6_edac wmi dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 340.875400] CR2: 0000000000000095 <4>[ 340.875403] ---[ end trace 0000000000000000 ]---