Oops#1 Part3 <7>[ 178.889979] 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>[ 178.891211] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 178.892662] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 178.892850] 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>[ 179.273123] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 179.273131] #PF: supervisor read access in kernel mode <1>[ 179.273134] #PF: error_code(0x0000) - not-present page <6>[ 179.273136] PGD 0 P4D 0 <4>[ 179.273140] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 179.273144] CPU: 1 UID: 0 PID: 2252 Comm: perf_pmu Tainted: G S U L 7.0.0-rc7-CI_DRM_18306-g97d8833ffba6+ #1 PREEMPT(lazy) <4>[ 179.273150] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 179.273153] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 179.273157] RIP: 0010:_free_event+0x3e/0x370 <4>[ 179.273163] 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>[ 179.273170] RSP: 0018:ffffc90003077bb0 EFLAGS: 00010246 <4>[ 179.273173] RAX: 0000000000000000 RBX: ffff888101b16e48 RCX: 0000000000000001 <4>[ 179.273176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 179.273179] RBP: ffffc90003077bc8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 179.273182] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 179.273185] R13: ffff888101b16e48 R14: ffff888101b17140 R15: ffff888101b16e48 <4>[ 179.273188] FS: 0000000000000000(0000) GS:ffff88851bf17000(0000) knlGS:0000000000000000 <4>[ 179.273193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 179.273196] CR2: 0000000000000095 CR3: 000000000344c001 CR4: 0000000000f72ef0 <4>[ 179.273200] PKRU: 55555554 <4>[ 179.273202] Call Trace: <4>[ 179.273204] <4>[ 179.273206] perf_event_release_kernel+0x260/0x2d0 <4>[ 179.273212] perf_release+0x12/0x20 <4>[ 179.273215] __fput+0x10a/0x2f0 <4>[ 179.273220] ____fput+0x15/0x20 <4>[ 179.273224] task_work_run+0x60/0xb0 <4>[ 179.273228] do_exit+0x309/0xb80 <4>[ 179.273232] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 179.273236] ? trace_hardirqs_on+0x22/0x100 <4>[ 179.273240] do_group_exit+0x3a/0xb0 <4>[ 179.273244] __x64_sys_exit_group+0x18/0x20 <4>[ 179.273247] x64_sys_call+0x175a/0x26e0 <4>[ 179.273252] do_syscall_64+0xdd/0x1440 <4>[ 179.273256] ? find_held_lock+0x31/0x90 <4>[ 179.273261] ? rcu_read_unlock+0x1c/0x80 <4>[ 179.273266] ? lock_release+0xd0/0x2b0 <4>[ 179.273270] ? find_held_lock+0x31/0x90 <4>[ 179.273274] ? exc_page_fault+0x96/0x2c0 <4>[ 179.273278] ? lock_release+0xd0/0x2b0 <4>[ 179.273282] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 179.273286] ? irqentry_exit+0x17d/0x780 <4>[ 179.273289] ? clear_bhb_loop+0x30/0x80 <4>[ 179.273294] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 179.273297] RIP: 0033:0x7c66900ee21d <4>[ 179.273300] Code: Unable to access opcode bytes at 0x7c66900ee1f3. <4>[ 179.273303] RSP: 002b:00007ffea6304e68 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 179.273308] RAX: ffffffffffffffda RBX: 00007c6690204fa8 RCX: 00007c66900ee21d <4>[ 179.273311] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 179.273314] RBP: 00007ffea6304ec0 R08: 00007ffea6304e10 R09: 0000000000000007 <4>[ 179.273317] R10: 00005de68308aa80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 179.273321] R13: 0000000000000000 R14: 0000000000000062 R15: 00007c6690204fc0 <4>[ 179.273327] <4>[ 179.273329] 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 coretemp cmdlinepart ee1004 spi_nor mei_pxp mei_hdcp mtd 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 video snd_pcm igc idma64 mei_me snd_timer i2c_i801 i2c_mux spi_intel_pci snd mei i2c_smbus spi_intel soundcore thunderbolt igen6_edac wmi serial_multi_instantiate intel_pmc_core binfmt_misc pmt_telemetry pmt_discovery pmt_class nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_tad acpi_pad intel_vsec dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 179.273397] CR2: 0000000000000095 <4>[ 179.273400] ---[ end trace 0000000000000000 ]---