Oops#1 Part3 <7>[ 189.916845] 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>[ 189.919285] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 189.921967] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 189.922259] 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>[ 190.327889] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 190.327901] #PF: supervisor read access in kernel mode <1>[ 190.327905] #PF: error_code(0x0000) - not-present page <6>[ 190.327907] PGD 0 P4D 0 <4>[ 190.327911] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 190.327915] CPU: 1 UID: 0 PID: 7567 Comm: perf_pmu Tainted: G S U L N 7.0.0-rc2-CI_DRM_18103-g79792a2fc5d3+ #1 PREEMPT(lazy) <4>[ 190.327921] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP, [N]=TEST <4>[ 190.327923] Hardware name: Intel(R) Client Systems NUC11TNHi5/, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 190.327927] RIP: 0010:_free_event+0x3e/0x370 <4>[ 190.327932] Code: 60 04 00 00 e8 83 5b f3 ff 48 8d bb 80 04 00 00 e8 77 5b 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>[ 190.327938] RSP: 0018:ffffc9000275bb70 EFLAGS: 00010246 <4>[ 190.327941] RAX: 0000000000000000 RBX: ffff88811e3f8fc8 RCX: 0000000000000001 <4>[ 190.327944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 190.327947] RBP: ffffc9000275bb88 R08: 0000000000000000 R09: 0000000000000000 <4>[ 190.327949] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 190.327952] R13: ffff88811e3f8fc8 R14: ffff88811e3f92c0 R15: ffff88811e3f8fc8 <4>[ 190.327955] FS: 0000000000000000(0000) GS:ffff88851bf19000(0000) knlGS:0000000000000000 <4>[ 190.327959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 190.327961] CR2: 0000000000000095 CR3: 000000000344c004 CR4: 0000000000f72ef0 <4>[ 190.327965] PKRU: 55555554 <4>[ 190.327966] Call Trace: <4>[ 190.327968] <4>[ 190.327970] perf_event_release_kernel+0x260/0x2d0 <4>[ 190.327975] perf_release+0x12/0x20 <4>[ 190.327978] __fput+0x10a/0x2f0 <4>[ 190.327983] ____fput+0x15/0x20 <4>[ 190.327985] task_work_run+0x60/0xb0 <4>[ 190.327989] do_exit+0x2f3/0xb60 <4>[ 190.327993] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 190.327998] ? trace_hardirqs_on+0x22/0x100 <4>[ 190.328003] do_group_exit+0x3a/0xb0 <4>[ 190.328007] __x64_sys_exit_group+0x18/0x20 <4>[ 190.328011] x64_sys_call+0x175a/0x26e0 <4>[ 190.328015] do_syscall_64+0xdd/0x1470 <4>[ 190.328020] ? find_held_lock+0x31/0x90 <4>[ 190.328024] ? rcu_read_unlock+0x1c/0x80 <4>[ 190.328028] ? lock_release+0xd0/0x2b0 <4>[ 190.328032] ? find_held_lock+0x31/0x90 <4>[ 190.328035] ? exc_page_fault+0x96/0x2c0 <4>[ 190.328039] ? lock_release+0xd0/0x2b0 <4>[ 190.328043] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 190.328046] ? irqentry_exit+0x17d/0x7c0 <4>[ 190.328050] ? clear_bhb_loop+0x30/0x80 <4>[ 190.328055] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 190.328058] RIP: 0033:0x780dc88ee21d <4>[ 190.328061] Code: Unable to access opcode bytes at 0x780dc88ee1f3. <4>[ 190.328064] RSP: 002b:00007ffc133b91d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 190.328068] RAX: ffffffffffffffda RBX: 0000780dc8a04fa8 RCX: 0000780dc88ee21d <4>[ 190.328071] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 190.328074] RBP: 00007ffc133b9230 R08: 00007ffc133b9180 R09: 0000000000000007 <4>[ 190.328077] R10: 00005e1757ff3a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 190.328080] R13: 0000000000000000 R14: 0000000000000062 R15: 0000780dc8a04fc0 <4>[ 190.328085] <4>[ 190.328087] 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 cmdlinepart spi_nor mtd ee1004 mei_hdcp mei_pxp tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm irqbypass snd_intel_dspcfg ghash_clmulni_intel snd_hda_codec aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate i2c_i801 snd_timer spi_intel_pci i2c_mux spi_intel snd igc i2c_smbus soundcore mei_me idma64 mei thunderbolt video igen6_edac serial_multi_instantiate binfmt_misc intel_pmc_core pmt_telemetry nls_iso8859_1 pmt_discovery wmi pmt_class intel_pmc_ssram_telemetry acpi_pad acpi_tad pinctrl_tigerlake intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 190.328152] CR2: 0000000000000095 <4>[ 190.328155] ---[ end trace 0000000000000000 ]---