Oops#1 Part3 <7>[ 298.125240] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4 <7>[ 298.128194] 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>[ 298.131014] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 298.133421] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 298.133762] 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>[ 298.551171] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 298.551182] #PF: supervisor read access in kernel mode <1>[ 298.551187] #PF: error_code(0x0000) - not-present page <6>[ 298.551192] PGD 0 P4D 0 <4>[ 298.551197] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 298.551203] CPU: 4 UID: 0 PID: 2316 Comm: perf_pmu Tainted: G S U L 7.0.0-CI_DRM_18342-g207a25698a48+ #1 PREEMPT(lazy) <4>[ 298.551212] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 298.551216] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 298.551223] RIP: 0010:_free_event+0x3e/0x370 <4>[ 298.551231] 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 Oops#1 Part2 <4>[ 298.551241] RSP: 0018:ffffc9000329bd10 EFLAGS: 00010246 <4>[ 298.551247] RAX: 0000000000000000 RBX: ffff88815d9687e8 RCX: 0000000000000001 <4>[ 298.551252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 298.551256] RBP: ffffc9000329bd28 R08: 0000000000000000 R09: 0000000000000000 <4>[ 298.551261] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 298.551265] R13: ffff88815d9687e8 R14: ffff88815d968ae0 R15: ffff88815d9687e8 <4>[ 298.551270] FS: 0000000000000000(0000) GS:ffff88851c097000(0000) knlGS:0000000000000000 <4>[ 298.551277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 298.551282] CR2: 0000000000000095 CR3: 000000000344c001 CR4: 0000000000f72ef0 <4>[ 298.551287] PKRU: 55555554 <4>[ 298.551290] Call Trace: <4>[ 298.551293] <4>[ 298.551297] perf_event_release_kernel+0x260/0x2d0 <4>[ 298.551305] perf_release+0x12/0x20 <4>[ 298.551310] __fput+0x10a/0x2f0 <4>[ 298.551317] ____fput+0x15/0x20 <4>[ 298.551322] task_work_run+0x60/0xb0 <4>[ 298.551328] do_exit+0x309/0xb80 <4>[ 298.551333] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 298.551340] ? trace_hardirqs_on+0x22/0x100 <4>[ 298.551348] do_group_exit+0x3a/0xb0 <4>[ 298.551353] __x64_sys_exit_group+0x18/0x20 <4>[ 298.551358] x64_sys_call+0x175a/0x26e0 <4>[ 298.551365] do_syscall_64+0xdd/0x1440 <4>[ 298.551371] ? irqentry_exit+0x17d/0x780 <4>[ 298.551377] ? clear_bhb_loop+0x30/0x80 <4>[ 298.551384] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 298.551390] RIP: 0033:0x798c016ee21d <4>[ 298.551395] Code: Unable to access opcode bytes at 0x798c016ee1f3. <4>[ 298.551399] RSP: 002b:00007ffe0d099428 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 298.551406] RAX: ffffffffffffffda RBX: 0000798c01804fa8 RCX: 0000798c016ee21d <4>[ 298.551411] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 298.551416] RBP: 00007ffe0d099480 R08: 00007ffe0d0993d0 R09: 0000000000000007 <4>[ 298.551421] R10: 000063650f931a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 298.551426] R13: 0000000000000000 R14: 0000000000000062 R15: 0000798c01804fc0 <4>[ 298.551436] <4>[ 298.551438] 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 overlay 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 coretemp mtd mei_hdcp wmi_bmof kvm_intel snd_intel_dspcfg snd_hda_codec kvm snd_hda_core irqbypass ghash_clmulni_intel aesni_intel snd_hwdep snd_pcm rapl intel_cstate i2c_i801 snd_timer igc i2c_mux spi_intel_pci mei_me snd video idma64 i2c_smbus spi_intel soundcore thunderbolt mei binfmt_misc serial_multi_instantiate intel_pmc_core nls_iso8859_1 pmt_telemetry pmt_discovery igen6_edac wmi pmt_class intel_pmc_ssram_telemetry intel_vsec acpi_pad pinctrl_tigerlake acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 298.551543] CR2: 0000000000000095 <4>[ 298.551548] ---[ end trace 0000000000000000 ]---