Oops#1 Part3 <7>[ 373.522002] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4 <7>[ 373.524295] 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>[ 373.526091] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 373.528279] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 373.528536] 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>[ 373.902783] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 373.902791] #PF: supervisor read access in kernel mode <1>[ 373.902795] #PF: error_code(0x0000) - not-present page <6>[ 373.902797] PGD 0 P4D 0 <4>[ 373.902801] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 373.902805] CPU: 3 UID: 0 PID: 2487 Comm: perf_pmu Tainted: G S U L 7.0.0-rc4-CI_DRM_18178-g4ae9f18564e7+ #1 PREEMPT(lazy) <4>[ 373.902811] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 373.902814] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 373.902818] RIP: 0010:_free_event+0x3e/0x370 <4>[ 373.902824] 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 Oops#1 Part2 <4>[ 373.902831] RSP: 0018:ffffc9000d64bd20 EFLAGS: 00010246 <4>[ 373.902834] RAX: 0000000000000000 RBX: ffff8881465bf628 RCX: 0000000000000001 <4>[ 373.902838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 373.902841] RBP: ffffc9000d64bd38 R08: 0000000000000000 R09: 0000000000000000 <4>[ 373.902844] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 373.902847] R13: ffff8881465bf628 R14: ffff8881465bf920 R15: ffff8881465bf628 <4>[ 373.902850] FS: 0000000000000000(0000) GS:ffff88851c01b000(0000) knlGS:0000000000000000 <4>[ 373.902855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 373.902858] CR2: 0000000000000095 CR3: 000000000344c002 CR4: 0000000000f72ef0 <4>[ 373.902862] PKRU: 55555554 <4>[ 373.902864] Call Trace: <4>[ 373.902866] <4>[ 373.902868] perf_event_release_kernel+0x260/0x2d0 <4>[ 373.902873] perf_release+0x12/0x20 <4>[ 373.902877] __fput+0x10a/0x2f0 <4>[ 373.902882] ____fput+0x15/0x20 <4>[ 373.902885] task_work_run+0x60/0xb0 <4>[ 373.902889] do_exit+0x309/0xb80 <4>[ 373.902894] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 373.902899] ? trace_hardirqs_on+0x22/0x100 <4>[ 373.902904] do_group_exit+0x3a/0xb0 <4>[ 373.902909] __x64_sys_exit_group+0x18/0x20 <4>[ 373.902913] x64_sys_call+0x175a/0x26e0 <4>[ 373.902918] do_syscall_64+0xdd/0x1470 <4>[ 373.902922] ? irqentry_exit+0x17d/0x780 <4>[ 373.902926] ? clear_bhb_loop+0x30/0x80 <4>[ 373.902931] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 373.902934] RIP: 0033:0x73b8046ee21d <4>[ 373.902937] Code: Unable to access opcode bytes at 0x73b8046ee1f3. <4>[ 373.902940] RSP: 002b:00007ffc7bd3ffc8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 373.902945] RAX: ffffffffffffffda RBX: 000073b804804fa8 RCX: 000073b8046ee21d <4>[ 373.902948] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 373.902952] RBP: 00007ffc7bd40020 R08: 00007ffc7bd3ff70 R09: 0000000000000007 <4>[ 373.902956] R10: 000058c553d01a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 373.902959] R13: 0000000000000000 R14: 0000000000000062 R15: 000073b804804fc0 <4>[ 373.902966] <4>[ 373.902968] 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 spi_nor ee1004 intel_powerclamp mei_hdcp mei_pxp mtd coretemp wmi_bmof kvm_intel snd_intel_dspcfg snd_hda_codec kvm snd_hda_core irqbypass snd_hwdep ghash_clmulni_intel snd_pcm aesni_intel snd_timer i2c_i801 rapl spi_intel_pci snd i2c_mux intel_cstate i2c_smbus spi_intel mei_me video soundcore igc idma64 mei thunderbolt igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry nls_iso8859_1 pmt_discovery pmt_class intel_pmc_ssram_telemetry wmi intel_vsec acpi_tad acpi_pad pinctrl_tigerlake dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 373.903044] CR2: 0000000000000095 <4>[ 373.903047] ---[ end trace 0000000000000000 ]---