Oops#1 Part3 <7>[ 246.912731] 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>[ 246.916621] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 246.920420] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 246.920828] 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>[ 247.327455] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 247.327464] #PF: supervisor read access in kernel mode <1>[ 247.327468] #PF: error_code(0x0000) - not-present page <6>[ 247.327471] PGD 0 P4D 0 <4>[ 247.327475] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 247.327479] CPU: 5 UID: 0 PID: 3492 Comm: perf_pmu Tainted: G S U L 7.1.0-rc3-CI_DRM_18484-g21b42374be17+ #1 PREEMPT(lazy) <4>[ 247.327485] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 247.327488] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 247.327492] RIP: 0010:_free_event+0x3e/0x370 <4>[ 247.327498] Code: 50 04 00 00 e8 53 d8 f2 ff 48 8d bb 70 04 00 00 e8 47 d8 f2 ff 48 83 bb 00 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>[ 247.327505] RSP: 0018:ffffc90004cbbc78 EFLAGS: 00010246 <4>[ 247.327508] RAX: 0000000000000000 RBX: ffff888101b13648 RCX: 0000000000000001 <4>[ 247.327511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 247.327514] RBP: ffffc90004cbbc90 R08: 0000000000000000 R09: 0000000000000000 <4>[ 247.327517] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 247.327520] R13: ffff888101b13648 R14: ffff888101b13938 R15: ffff888101b13648 <4>[ 247.327523] FS: 0000000000000000(0000) GS:ffff88851c103000(0000) knlGS:0000000000000000 <4>[ 247.327528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 247.327531] CR2: 0000000000000095 CR3: 000000000344a001 CR4: 0000000000f72ef0 <4>[ 247.327535] PKRU: 55555554 <4>[ 247.327537] Call Trace: <4>[ 247.327539] <4>[ 247.327541] perf_event_release_kernel+0x260/0x2d0 <4>[ 247.327547] perf_release+0x12/0x20 <4>[ 247.327551] __fput+0x10a/0x300 <4>[ 247.327555] ____fput+0x15/0x20 <4>[ 247.327558] task_work_run+0x60/0xb0 <4>[ 247.327563] do_exit+0x316/0xb60 <4>[ 247.327567] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 247.327572] ? trace_hardirqs_on+0x22/0xf0 <4>[ 247.327577] do_group_exit+0x3a/0xb0 <4>[ 247.327581] __x64_sys_exit_group+0x18/0x20 <4>[ 247.327584] x64_sys_call+0x175a/0x26e0 <4>[ 247.327589] do_syscall_64+0x103/0x1410 <4>[ 247.327594] ? find_held_lock+0x31/0x90 <4>[ 247.327599] ? exc_page_fault+0x96/0x2b0 <4>[ 247.327602] ? lock_release+0xd0/0x2b0 <4>[ 247.327606] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 247.327611] ? do_syscall_64+0x34/0x1410 <4>[ 247.327615] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 247.327619] ? trace_hardirqs_on+0x22/0xf0 <4>[ 247.327623] ? do_syscall_64+0xb8/0x1410 <4>[ 247.327627] ? clear_bhb_loop+0x30/0x80 <4>[ 247.327630] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 247.327633] RIP: 0033:0x7f6ab34ee21d <4>[ 247.327637] Code: Unable to access opcode bytes at 0x7f6ab34ee1f3. <4>[ 247.327640] RSP: 002b:00007ffffade3368 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 247.327644] RAX: ffffffffffffffda RBX: 00007f6ab3604fa8 RCX: 00007f6ab34ee21d <4>[ 247.327647] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 247.327650] RBP: 00007ffffade33c0 R08: 00007ffffade3310 R09: 0000000000000007 <4>[ 247.327653] R10: 00006086fca49b30 R11: 0000000000000202 R12: 0000000000000003 <4>[ 247.327656] R13: 0000000000000000 R14: 0000000000000062 R15: 00007f6ab3604fc0 <4>[ 247.327662] <4>[ 247.327664] 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 overlay intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp cmdlinepart ee1004 coretemp spi_nor tps6598x mei_pxp mei_hdcp mtd typec wmi_bmof kvm_intel kvm snd_intel_dspcfg irqbypass snd_hda_codec aesni_intel gf128mul snd_hda_core snd_hwdep rapl snd_pcm intel_cstate igc i2c_i801 snd_timer i2c_mux spi_intel_pci mei_me snd spi_intel video soundcore i2c_smbus idma64 mei serial_multi_instantiate binfmt_misc intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec acpi_pad acpi_tad pinctrl_tigerlake thunderbolt nls_iso8859_1 wmi igen6_edac dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 247.327731] CR2: 0000000000000095 <4>[ 247.327734] ---[ end trace 0000000000000000 ]---