Oops#1 Part3 <7>[ 480.723880] 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>[ 481.114431] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 481.114440] #PF: supervisor read access in kernel mode <1>[ 481.114443] #PF: error_code(0x0000) - not-present page <6>[ 481.114445] PGD 0 P4D 0 <4>[ 481.114449] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 481.114453] CPU: 0 UID: 0 PID: 3373 Comm: perf_pmu Tainted: G S U L 7.0.0-rc7-CI_DRM_18284-g5f8792621868+ #1 PREEMPT(lazy) <4>[ 481.114458] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 481.114461] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 481.114466] RIP: 0010:_free_event+0x3e/0x370 <4>[ 481.114471] 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>[ 481.114477] RSP: 0018:ffffc9000042fa50 EFLAGS: 00010246 <4>[ 481.114480] RAX: 0000000000000000 RBX: ffff88810ad856a8 RCX: 0000000000000001 <4>[ 481.114484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 481.114486] RBP: ffffc9000042fa68 R08: 0000000000000000 R09: 0000000000000000 <4>[ 481.114489] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 481.114491] R13: ffff88810ad856a8 R14: ffff88810ad859a0 R15: ffff88810ad856a8 <4>[ 481.114494] FS: 0000000000000000(0000) GS:ffff88851c097000(0000) knlGS:0000000000000000 Oops#1 Part2 <4>[ 481.114499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 481.114501] CR2: 0000000000000095 CR3: 000000000344c002 CR4: 0000000000f72ef0 <4>[ 481.114505] PKRU: 55555554 <4>[ 481.114507] Call Trace: <4>[ 481.114508] <4>[ 481.114511] perf_event_release_kernel+0x260/0x2d0 <4>[ 481.114516] perf_release+0x12/0x20 <4>[ 481.114519] __fput+0x10a/0x2f0 <4>[ 481.114523] ____fput+0x15/0x20 <4>[ 481.114527] task_work_run+0x60/0xb0 <4>[ 481.114531] do_exit+0x309/0xb80 <4>[ 481.114535] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 481.114539] ? trace_hardirqs_on+0x22/0x100 <4>[ 481.114544] do_group_exit+0x3a/0xb0 <4>[ 481.114547] __x64_sys_exit_group+0x18/0x20 <4>[ 481.114550] x64_sys_call+0x175a/0x26e0 <4>[ 481.114555] do_syscall_64+0xdd/0x1440 <4>[ 481.114559] ? __folio_batch_add_and_move+0x190/0x2e0 <4>[ 481.114563] ? __pfx_lru_add+0x10/0x10 <4>[ 481.114567] ? lock_release+0xd0/0x2b0 <4>[ 481.114571] ? find_held_lock+0x31/0x90 <4>[ 481.114575] ? rcu_read_unlock+0x1c/0x80 <4>[ 481.114580] ? lock_release+0xd0/0x2b0 <4>[ 481.114584] ? __lock_acquire+0x43e/0x2790 <4>[ 481.114587] ? do_wp_page+0x904/0xef0 <4>[ 481.114592] ? find_held_lock+0x31/0x90 <4>[ 481.114595] ? rcu_read_unlock+0x1c/0x80 <4>[ 481.114598] ? lock_release+0xd0/0x2b0 <4>[ 481.114602] ? find_held_lock+0x31/0x90 <4>[ 481.114605] ? exc_page_fault+0x96/0x2c0 <4>[ 481.114609] ? lock_release+0xd0/0x2b0 <4>[ 481.114613] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 481.114617] ? irqentry_exit+0x17d/0x780 <4>[ 481.114620] ? clear_bhb_loop+0x30/0x80 <4>[ 481.114624] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 481.114627] RIP: 0033:0x7710552ee21d <4>[ 481.114630] Code: Unable to access opcode bytes at 0x7710552ee1f3. <4>[ 481.114633] RSP: 002b:00007ffea368fb58 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 481.114637] RAX: ffffffffffffffda RBX: 0000771055404fa8 RCX: 00007710552ee21d <4>[ 481.114640] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 481.114643] RBP: 00007ffea368fbb0 R08: 00007ffea368fb00 R09: 0000000000000007 <4>[ 481.114646] R10: 000057386daa7a80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 481.114649] R13: 0000000000000000 R14: 0000000000000062 R15: 0000771055404fc0 <4>[ 481.114654] <4>[ 481.114656] 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 mei_pxp mei_hdcp mtd wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel rapl snd_intel_dspcfg intel_cstate snd_hda_codec snd_hda_core snd_hwdep snd_pcm i2c_i801 igc i2c_mux snd_timer spi_intel_pci snd mei_me i2c_smbus video spi_intel soundcore mei binfmt_misc idma64 thunderbolt igen6_edac serial_multi_instantiate intel_pmc_core nls_iso8859_1 pmt_telemetry pmt_discovery pmt_class wmi intel_pmc_ssram_telemetry pinctrl_tigerlake intel_vsec acpi_pad acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 481.114719] CR2: 0000000000000095 <4>[ 481.114722] ---[ end trace 0000000000000000 ]---