Oops#1 Part3 <7>[ 220.493292] 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>[ 220.494760] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 220.496217] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 220.496415] 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>[ 220.885451] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 220.885459] #PF: supervisor read access in kernel mode <1>[ 220.885463] #PF: error_code(0x0000) - not-present page <6>[ 220.885466] PGD 0 P4D 0 <4>[ 220.885469] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 220.885473] CPU: 5 UID: 0 PID: 2209 Comm: perf_pmu Tainted: G S U L 7.0.0-rc3-CI_DRM_18124-g1735c19271f1+ #1 PREEMPT(lazy) <4>[ 220.885479] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 220.885482] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 220.885487] RIP: 0010:_free_event+0x3e/0x370 <4>[ 220.885492] 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>[ 220.885498] RSP: 0018:ffffc900006c3c20 EFLAGS: 00010246 <4>[ 220.885502] RAX: 0000000000000000 RBX: ffff888120655e88 RCX: 0000000000000001 Oops#1 Part2 <4>[ 220.885505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 220.885508] RBP: ffffc900006c3c38 R08: 0000000000000000 R09: 0000000000000000 <4>[ 220.885510] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 220.885513] R13: ffff888120655e88 R14: ffff888120656180 R15: ffff888120655e88 <4>[ 220.885516] FS: 0000000000000000(0000) GS:ffff88851c31b000(0000) knlGS:0000000000000000 <4>[ 220.885521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 220.885524] CR2: 0000000000000095 CR3: 000000000344c001 CR4: 0000000000f72ef0 <4>[ 220.885527] PKRU: 55555554 <4>[ 220.885529] Call Trace: <4>[ 220.885531] <4>[ 220.885534] perf_event_release_kernel+0x260/0x2d0 <4>[ 220.885539] perf_release+0x12/0x20 <4>[ 220.885542] __fput+0x10a/0x2f0 <4>[ 220.885546] ____fput+0x15/0x20 <4>[ 220.885549] task_work_run+0x60/0xb0 <4>[ 220.885553] do_exit+0x309/0xb80 <4>[ 220.885558] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 220.885563] ? trace_hardirqs_on+0x22/0x100 <4>[ 220.885568] do_group_exit+0x3a/0xb0 <4>[ 220.885573] __x64_sys_exit_group+0x18/0x20 <4>[ 220.885577] x64_sys_call+0x175a/0x26e0 <4>[ 220.885581] do_syscall_64+0xdd/0x1470 <4>[ 220.885585] ? lock_release+0xd0/0x2b0 <4>[ 220.885590] ? find_held_lock+0x31/0x90 <4>[ 220.885594] ? exc_page_fault+0x96/0x2c0 <4>[ 220.885598] ? lock_release+0xd0/0x2b0 <4>[ 220.885603] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 220.885607] ? irqentry_exit+0x17d/0x780 <4>[ 220.885611] ? clear_bhb_loop+0x30/0x80 <4>[ 220.885615] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 220.885619] RIP: 0033:0x76e9216ee21d <4>[ 220.885622] Code: Unable to access opcode bytes at 0x76e9216ee1f3. <4>[ 220.885625] RSP: 002b:00007ffc7fb9ad28 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 220.885630] RAX: ffffffffffffffda RBX: 000076e921804fa8 RCX: 000076e9216ee21d <4>[ 220.885633] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 220.885636] RBP: 00007ffc7fb9ad80 R08: 00007ffc7fb9acd0 R09: 0000000000000007 <4>[ 220.885639] R10: 00005c1669007a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 220.885642] R13: 0000000000000000 R14: 0000000000000062 R15: 000076e921804fc0 <4>[ 220.885648] <4>[ 220.885650] 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 spi_nor ee1004 mtd mei_hdcp mei_pxp wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel snd_intel_dspcfg rapl snd_hda_codec snd_hda_core intel_cstate snd_hwdep i2c_i801 spi_intel_pci snd_pcm i2c_mux i2c_smbus spi_intel igc idma64 mei_me snd_timer snd mei soundcore thunderbolt binfmt_misc video serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry acpi_pad pinctrl_tigerlake intel_vsec acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 220.885715] CR2: 0000000000000095 <4>[ 220.885718] ---[ end trace 0000000000000000 ]---