Oops#1 Part3 <7>[ 240.900997] 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>[ 240.903172] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 240.905412] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 240.905745] 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>[ 241.275028] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 241.275037] #PF: supervisor read access in kernel mode <1>[ 241.275040] #PF: error_code(0x0000) - not-present page <6>[ 241.275043] PGD 0 P4D 0 <4>[ 241.275046] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 241.275050] CPU: 4 UID: 0 PID: 2272 Comm: perf_pmu Tainted: G S U L 7.0.0-rc6-CI_DRM_18246-g24a8a6cff08b+ #1 PREEMPT(lazy) <4>[ 241.275056] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 241.275060] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 241.275067] RIP: 0010:_free_event+0x3e/0x370 <4>[ 241.275073] Code: 60 04 00 00 e8 f3 58 f3 ff 48 8d bb 80 04 00 00 e8 e7 58 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>[ 241.275079] RSP: 0018:ffffc90002a8fbf0 EFLAGS: 00010246 <4>[ 241.275082] RAX: 0000000000000000 RBX: ffff888101a907e8 RCX: 0000000000000001 <4>[ 241.275085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 241.275087] RBP: ffffc90002a8fc08 R08: 0000000000000000 R09: 0000000000000000 <4>[ 241.275090] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 241.275092] R13: ffff888101a907e8 R14: ffff888101a90ae0 R15: ffff888101a907e8 <4>[ 241.275095] FS: 0000000000000000(0000) GS:ffff88851c097000(0000) knlGS:0000000000000000 <4>[ 241.275099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 241.275101] CR2: 0000000000000095 CR3: 000000000344c004 CR4: 0000000000f72ef0 <4>[ 241.275105] PKRU: 55555554 <4>[ 241.275106] Call Trace: <4>[ 241.275108] <4>[ 241.275110] perf_event_release_kernel+0x260/0x2d0 <4>[ 241.275115] perf_release+0x12/0x20 <4>[ 241.275118] __fput+0x10a/0x2f0 <4>[ 241.275122] ____fput+0x15/0x20 <4>[ 241.275125] task_work_run+0x60/0xb0 <4>[ 241.275130] do_exit+0x309/0xb80 <4>[ 241.275135] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 241.275141] ? trace_hardirqs_on+0x22/0x100 <4>[ 241.275148] do_group_exit+0x3a/0xb0 <4>[ 241.275153] __x64_sys_exit_group+0x18/0x20 <4>[ 241.275157] x64_sys_call+0x175a/0x26e0 <4>[ 241.275162] do_syscall_64+0xdd/0x1440 <4>[ 241.275168] ? find_held_lock+0x31/0x90 <4>[ 241.275175] ? rcu_read_unlock+0x1c/0x80 <4>[ 241.275182] ? lock_release+0xd0/0x2b0 <4>[ 241.275186] ? find_held_lock+0x31/0x90 <4>[ 241.275189] ? exc_page_fault+0x96/0x2c0 <4>[ 241.275193] ? lock_release+0xd0/0x2b0 <4>[ 241.275197] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 241.275201] ? irqentry_exit+0x17d/0x780 <4>[ 241.275204] ? clear_bhb_loop+0x30/0x80 <4>[ 241.275208] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 241.275211] RIP: 0033:0x7286afeee21d <4>[ 241.275214] Code: Unable to access opcode bytes at 0x7286afeee1f3. <4>[ 241.275217] RSP: 002b:00007ffddad4aee8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 241.275221] RAX: ffffffffffffffda RBX: 00007286b0004fa8 RCX: 00007286afeee21d <4>[ 241.275224] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 241.275226] RBP: 00007ffddad4af40 R08: 00007ffddad4ae90 R09: 0000000000000007 <4>[ 241.275229] R10: 00005a721ef0fa80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 241.275232] R13: 0000000000000000 R14: 0000000000000062 R15: 00007286b0004fc0 <4>[ 241.275237] <4>[ 241.275239] 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 ee1004 coretemp spi_nor mei_pxp mei_hdcp mtd wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel rapl snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep intel_cstate snd_pcm i2c_i801 igc idma64 mei_me snd_timer i2c_mux snd spi_intel_pci video i2c_smbus mei soundcore spi_intel thunderbolt igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery nls_iso8859_1 wmi pmt_class intel_pmc_ssram_telemetry intel_vsec pinctrl_tigerlake acpi_pad acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 241.275299] CR2: 0000000000000095 <4>[ 241.275302] ---[ end trace 0000000000000000 ]---