Oops#1 Part3 <7>[ 179.510939] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 179.512328] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 179.512547] 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>[ 179.943085] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 179.943093] #PF: supervisor read access in kernel mode <1>[ 179.943096] #PF: error_code(0x0000) - not-present page <6>[ 179.943098] PGD 0 P4D 0 <4>[ 179.943101] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 179.943105] CPU: 4 UID: 0 PID: 18305 Comm: perf_pmu Tainted: G S U L 7.0.0-rc6-CI_DRM_18258-g278bbcb469a2+ #1 PREEMPT(lazy) <4>[ 179.943111] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 179.943113] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 179.943117] RIP: 0010:_free_event+0x3e/0x370 <4>[ 179.943123] 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>[ 179.943129] RSP: 0018:ffffc900004e3b30 EFLAGS: 00010246 <4>[ 179.943132] RAX: 0000000000000000 RBX: ffff888172ea8008 RCX: 0000000000000001 <4>[ 179.943134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 179.943137] RBP: ffffc900004e3b48 R08: 0000000000000000 R09: 0000000000000000 Oops#1 Part2 <4>[ 179.943139] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 179.943142] R13: ffff888172ea8008 R14: ffff888172ea8300 R15: ffff888172ea8008 <4>[ 179.943145] FS: 0000000000000000(0000) GS:ffff88851c097000(0000) knlGS:0000000000000000 <4>[ 179.943148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 179.943151] CR2: 0000000000000095 CR3: 000000000344c005 CR4: 0000000000f72ef0 <4>[ 179.943154] PKRU: 55555554 <4>[ 179.943156] Call Trace: <4>[ 179.943158] <4>[ 179.943160] perf_event_release_kernel+0x260/0x2d0 <4>[ 179.943164] perf_release+0x12/0x20 <4>[ 179.943168] __fput+0x10a/0x2f0 <4>[ 179.943172] ____fput+0x15/0x20 <4>[ 179.943174] task_work_run+0x60/0xb0 <4>[ 179.943178] do_exit+0x309/0xb80 <4>[ 179.943181] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 179.943185] ? trace_hardirqs_on+0x22/0x100 <4>[ 179.943193] do_group_exit+0x3a/0xb0 <4>[ 179.943198] __x64_sys_exit_group+0x18/0x20 <4>[ 179.943202] x64_sys_call+0x175a/0x26e0 <4>[ 179.943208] do_syscall_64+0xdd/0x1440 <4>[ 179.943214] ? __lock_acquire+0x43e/0x2790 <4>[ 179.943221] ? do_wp_page+0x904/0xef0 <4>[ 179.943229] ? find_held_lock+0x31/0x90 <4>[ 179.943235] ? rcu_read_unlock+0x1c/0x80 <4>[ 179.943241] ? lock_release+0xd0/0x2b0 <4>[ 179.943246] ? find_held_lock+0x31/0x90 <4>[ 179.943250] ? exc_page_fault+0x96/0x2c0 <4>[ 179.943256] ? lock_release+0xd0/0x2b0 <4>[ 179.943262] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 179.943266] ? irqentry_exit+0x17d/0x780 <4>[ 179.943269] ? clear_bhb_loop+0x30/0x80 <4>[ 179.943273] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 179.943276] RIP: 0033:0x74712beee21d <4>[ 179.943279] Code: Unable to access opcode bytes at 0x74712beee1f3. <4>[ 179.943282] RSP: 002b:00007ffdabbb0b58 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 179.943286] RAX: ffffffffffffffda RBX: 000074712c004fa8 RCX: 000074712beee21d <4>[ 179.943289] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 179.943291] RBP: 00007ffdabbb0bb0 R08: 00007ffdabbb0b00 R09: 0000000000000007 <4>[ 179.943294] R10: 00005e4d3ecccac0 R11: 0000000000000206 R12: 0000000000000003 <4>[ 179.943297] R13: 0000000000000000 R14: 0000000000000062 R15: 000074712c004fc0 <4>[ 179.943303] <4>[ 179.943304] 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 coretemp cmdlinepart spi_nor ee1004 mtd mei_pxp mei_hdcp kvm_intel wmi_bmof kvm irqbypass ghash_clmulni_intel aesni_intel rapl snd_intel_dspcfg snd_hda_codec snd_hda_core intel_cstate snd_hwdep spi_intel_pci video spi_intel snd_pcm igc snd_timer i2c_i801 snd i2c_mux idma64 i2c_smbus mei_me soundcore thunderbolt mei serial_multi_instantiate binfmt_misc intel_pmc_core pmt_telemetry igen6_edac wmi pmt_discovery nls_iso8859_1 pmt_class 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>[ 179.943364] CR2: 0000000000000095 <4>[ 179.943367] ---[ end trace 0000000000000000 ]---