Oops#1 Part3 <7>[ 223.461932] 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>[ 223.464257] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 223.466367] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 223.466667] 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>[ 223.836654] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 223.836663] #PF: supervisor read access in kernel mode <1>[ 223.836666] #PF: error_code(0x0000) - not-present page <6>[ 223.836669] PGD 0 P4D 0 <4>[ 223.836672] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 223.836676] CPU: 3 UID: 0 PID: 2250 Comm: perf_pmu Tainted: G S U L 7.0.0-rc5-CI_DRM_18237-g5e969b40dc7d+ #1 PREEMPT(lazy) <4>[ 223.836682] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 223.836685] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 223.836689] RIP: 0010:_free_event+0x3e/0x370 <4>[ 223.836696] 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>[ 223.836702] RSP: 0018:ffffc900006fbbd0 EFLAGS: 00010246 <4>[ 223.836705] RAX: 0000000000000000 RBX: ffff888101ad3f08 RCX: 0000000000000001 <4>[ 223.836709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 223.836711] RBP: ffffc900006fbbe8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 223.836714] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 223.836717] R13: ffff888101ad3f08 R14: ffff888101ad4200 R15: ffff888101ad3f08 <4>[ 223.836720] FS: 0000000000000000(0000) GS:ffff88851c018000(0000) knlGS:0000000000000000 <4>[ 223.836725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 223.836728] CR2: 0000000000000095 CR3: 000000000344c006 CR4: 0000000000f72ef0 <4>[ 223.836731] PKRU: 55555554 <4>[ 223.836733] Call Trace: <4>[ 223.836735] <4>[ 223.836738] perf_event_release_kernel+0x260/0x2d0 <4>[ 223.836743] perf_release+0x12/0x20 <4>[ 223.836746] __fput+0x10a/0x2f0 <4>[ 223.836751] ____fput+0x15/0x20 <4>[ 223.836754] task_work_run+0x60/0xb0 <4>[ 223.836758] do_exit+0x309/0xb80 <4>[ 223.836761] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 223.836767] ? trace_hardirqs_on+0x22/0x100 <4>[ 223.836772] do_group_exit+0x3a/0xb0 <4>[ 223.836776] __x64_sys_exit_group+0x18/0x20 <4>[ 223.836779] x64_sys_call+0x175a/0x26e0 <4>[ 223.836783] do_syscall_64+0xdd/0x1470 <4>[ 223.836788] ? find_held_lock+0x31/0x90 <4>[ 223.836792] ? rcu_read_unlock+0x1c/0x80 <4>[ 223.836797] ? lock_release+0xd0/0x2b0 <4>[ 223.836801] ? find_held_lock+0x31/0x90 <4>[ 223.836804] ? exc_page_fault+0x96/0x2c0 <4>[ 223.836809] ? lock_release+0xd0/0x2b0 <4>[ 223.836813] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 223.836817] ? irqentry_exit+0x17d/0x780 <4>[ 223.836821] ? clear_bhb_loop+0x30/0x80 <4>[ 223.836825] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 223.836828] RIP: 0033:0x7097976ee21d <4>[ 223.836832] Code: Unable to access opcode bytes at 0x7097976ee1f3. <4>[ 223.836834] RSP: 002b:00007ffd817f71d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 223.836839] RAX: ffffffffffffffda RBX: 0000709797804fa8 RCX: 00007097976ee21d <4>[ 223.836842] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 223.836845] RBP: 00007ffd817f7230 R08: 00007ffd817f7180 R09: 0000000000000007 <4>[ 223.836848] R10: 00006115d46d5a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 223.836851] R13: 0000000000000000 R14: 0000000000000062 R15: 0000709797804fc0 <4>[ 223.836858] <4>[ 223.836860] 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 coretemp ee1004 spi_nor mei_pxp mei_hdcp mtd wmi_bmof kvm_intel kvm irqbypass snd_intel_dspcfg ghash_clmulni_intel aesni_intel snd_hda_codec snd_hda_core rapl snd_hwdep snd_pcm intel_cstate i2c_i801 snd_timer igc idma64 i2c_mux mei_me snd spi_intel_pci video i2c_smbus spi_intel soundcore mei thunderbolt igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry intel_vsec acpi_pad acpi_tad pinctrl_tigerlake dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 223.836925] CR2: 0000000000000095 <4>[ 223.836929] ---[ end trace 0000000000000000 ]---