Oops#1 Part3 <7>[ 70.127861] 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>[ 70.130887] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 70.133729] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 70.134205] 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>[ 70.514183] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 70.514192] #PF: supervisor read access in kernel mode <1>[ 70.514196] #PF: error_code(0x0000) - not-present page <6>[ 70.514199] PGD 0 P4D 0 <4>[ 70.514203] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 70.514207] CPU: 1 UID: 0 PID: 2090 Comm: perf_pmu Tainted: G S U 7.0.0-rc6-CI_DRM_18271-g9056291b324e+ #1 PREEMPT(lazy) <4>[ 70.514214] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER <4>[ 70.514217] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 70.514221] RIP: 0010:_free_event+0x3e/0x370 <4>[ 70.514228] 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>[ 70.514235] RSP: 0018:ffffc90002d93ba0 EFLAGS: 00010246 <4>[ 70.514239] RAX: 0000000000000000 RBX: ffff888101a7ee48 RCX: 0000000000000001 <4>[ 70.514242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 70.514245] RBP: ffffc90002d93bb8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 70.514248] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 70.514252] R13: ffff888101a7ee48 R14: ffff888101a7f140 R15: ffff888101a7ee48 <4>[ 70.514255] FS: 0000000000000000(0000) GS:ffff88851bf17000(0000) knlGS:0000000000000000 <4>[ 70.514260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 70.514264] CR2: 0000000000000095 CR3: 000000000344c001 CR4: 0000000000f72ef0 <4>[ 70.514267] PKRU: 55555554 <4>[ 70.514270] Call Trace: <4>[ 70.514272] <4>[ 70.514275] perf_event_release_kernel+0x260/0x2d0 <4>[ 70.514280] perf_release+0x12/0x20 <4>[ 70.514284] __fput+0x10a/0x2f0 <4>[ 70.514289] ____fput+0x15/0x20 <4>[ 70.514292] task_work_run+0x60/0xb0 <4>[ 70.514297] do_exit+0x309/0xb80 <4>[ 70.514301] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 70.514306] ? trace_hardirqs_on+0x22/0x100 <4>[ 70.514312] do_group_exit+0x3a/0xb0 <4>[ 70.514316] __x64_sys_exit_group+0x18/0x20 <4>[ 70.514319] x64_sys_call+0x175a/0x26e0 <4>[ 70.514324] do_syscall_64+0xdd/0x1440 <4>[ 70.514330] ? find_held_lock+0x31/0x90 <4>[ 70.514335] ? rcu_read_unlock+0x1c/0x80 <4>[ 70.514340] ? lock_release+0xd0/0x2b0 <4>[ 70.514345] ? find_held_lock+0x31/0x90 <4>[ 70.514349] ? exc_page_fault+0x96/0x2c0 <4>[ 70.514353] ? lock_release+0xd0/0x2b0 <4>[ 70.514358] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 70.514363] ? irqentry_exit+0x17d/0x780 <4>[ 70.514367] ? clear_bhb_loop+0x30/0x80 <4>[ 70.514372] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 70.514376] RIP: 0033:0x7e2a8d6ee21d <4>[ 70.514379] Code: Unable to access opcode bytes at 0x7e2a8d6ee1f3. <4>[ 70.514383] RSP: 002b:00007ffd5139f028 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 70.514388] RAX: ffffffffffffffda RBX: 00007e2a8d804fa8 RCX: 00007e2a8d6ee21d <4>[ 70.514392] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 70.514395] RBP: 00007ffd5139f080 R08: 00007ffd5139efd0 R09: 0000000000000007 <4>[ 70.514398] R10: 000062edaecf6a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 70.514402] R13: 0000000000000000 R14: 0000000000000062 R15: 00007e2a8d804fc0 <4>[ 70.514409] <4>[ 70.514411] 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 cmdlinepart x86_pkg_temp_thermal ee1004 intel_powerclamp spi_nor mei_pxp mei_hdcp mtd coretemp wmi_bmof kvm_intel snd_intel_dspcfg binfmt_misc snd_hda_codec kvm snd_hda_core irqbypass ghash_clmulni_intel aesni_intel rapl snd_hwdep snd_pcm intel_cstate snd_timer igc mei_me snd i2c_i801 spi_intel_pci idma64 i2c_mux soundcore i2c_smbus spi_intel mei video thunderbolt igen6_edac nls_iso8859_1 serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec wmi pinctrl_tigerlake acpi_tad acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 70.514483] CR2: 0000000000000095 <4>[ 70.514486] ---[ end trace 0000000000000000 ]---