Oops#1 Part3 <7>[ 227.055020] 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>[ 227.056989] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 227.058860] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 227.059275] 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>[ 227.454158] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 227.454167] #PF: supervisor read access in kernel mode <1>[ 227.454171] #PF: error_code(0x0000) - not-present page <6>[ 227.454173] PGD 0 P4D 0 <4>[ 227.454177] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 227.454181] CPU: 3 UID: 0 PID: 2183 Comm: perf_pmu Tainted: G S U L 7.0.0-rc3-CI_DRM_18143-g45618ec6cfed+ #1 PREEMPT(lazy) <4>[ 227.454187] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 227.454190] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 227.454194] RIP: 0010:_free_event+0x3e/0x370 <4>[ 227.454200] 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 <4>[ 227.454206] RSP: 0018:ffffc9000049bbd0 EFLAGS: 00010246 <4>[ 227.454209] RAX: 0000000000000000 RBX: ffff888103a3cec8 RCX: 0000000000000001 <4>[ 227.454213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 227.454215] RBP: ffffc9000049bbe8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 227.454218] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 227.454221] R13: ffff888103a3cec8 R14: ffff888103a3d1c0 R15: ffff888103a3cec8 <4>[ 227.454224] FS: 0000000000000000(0000) GS:ffff88851c01b000(0000) knlGS:0000000000000000 <4>[ 227.454228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 227.454231] CR2: 0000000000000095 CR3: 000000000344c006 CR4: 0000000000f72ef0 <4>[ 227.454234] PKRU: 55555554 <4>[ 227.454236] Call Trace: <4>[ 227.454238] <4>[ 227.454241] perf_event_release_kernel+0x260/0x2d0 <4>[ 227.454246] perf_release+0x12/0x20 <4>[ 227.454249] __fput+0x10a/0x2f0 <4>[ 227.454253] ____fput+0x15/0x20 <4>[ 227.454256] task_work_run+0x60/0xb0 <4>[ 227.454260] do_exit+0x309/0xb80 <4>[ 227.454265] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 227.454270] ? trace_hardirqs_on+0x22/0x100 <4>[ 227.454275] do_group_exit+0x3a/0xb0 <4>[ 227.454279] __x64_sys_exit_group+0x18/0x20 <4>[ 227.454283] x64_sys_call+0x175a/0x26e0 <4>[ 227.454288] do_syscall_64+0xdd/0x1470 <4>[ 227.454292] ? find_held_lock+0x31/0x90 <4>[ 227.454296] ? rcu_read_unlock+0x1c/0x80 <4>[ 227.454301] ? lock_release+0xd0/0x2b0 <4>[ 227.454305] ? find_held_lock+0x31/0x90 <4>[ 227.454308] ? exc_page_fault+0x96/0x2c0 <4>[ 227.454312] ? lock_release+0xd0/0x2b0 <4>[ 227.454316] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 227.454321] ? irqentry_exit+0x17d/0x780 <4>[ 227.454325] ? clear_bhb_loop+0x30/0x80 <4>[ 227.454329] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 227.454332] RIP: 0033:0x708d9a4ee21d <4>[ 227.454336] Code: Unable to access opcode bytes at 0x708d9a4ee1f3. <4>[ 227.454338] RSP: 002b:00007ffef459e128 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 227.454343] RAX: ffffffffffffffda RBX: 0000708d9a604fa8 RCX: 0000708d9a4ee21d <4>[ 227.454346] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 227.454349] RBP: 00007ffef459e180 R08: 00007ffef459e0d0 R09: 0000000000000007 <4>[ 227.454352] R10: 00005c95287c1a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 227.454355] R13: 0000000000000000 R14: 0000000000000062 R15: 0000708d9a604fc0 <4>[ 227.454362] <4>[ 227.454363] Modules linked in: 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 coretemp ee1004 spi_nor mei_hdcp mei_pxp mtd wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel snd_intel_dspcfg aesni_intel snd_hda_codec rapl snd_hda_core snd_hwdep snd_pcm intel_cstate snd_timer igc i2c_i801 idma64 spi_intel_pci i2c_mux mei_me snd spi_intel soundcore i2c_smbus mei video binfmt_misc thunderbolt igen6_edac serial_multi_instantiate intel_pmc_core pmt_telemetry nls_iso8859_1 pmt_discovery pmt_class wmi 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>[ 227.454428] CR2: 0000000000000095 <4>[ 227.454431] ---[ end trace 0000000000000000 ]---