Oops#1 Part3 <7>[ 47.075361] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 47.077031] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 47.077324] 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>[ 47.470265] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 47.470275] #PF: supervisor read access in kernel mode <1>[ 47.470279] #PF: error_code(0x0000) - not-present page <6>[ 47.470282] PGD 0 P4D 0 <4>[ 47.470286] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 47.470291] CPU: 6 UID: 0 PID: 2080 Comm: perf_pmu Tainted: G S U 7.0.0-rc7-Patchwork_164441v1-g87b52c2ff4f0+ #1 PREEMPT(lazy) <4>[ 47.470298] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER <4>[ 47.470301] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 47.470306] RIP: 0010:_free_event+0x3e/0x370 <4>[ 47.470314] Code: 60 04 00 00 e8 53 58 f3 ff 48 8d bb 80 04 00 00 e8 47 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>[ 47.470322] RSP: 0018:ffffc900025b7b30 EFLAGS: 00010246 <4>[ 47.470326] RAX: 0000000000000000 RBX: ffff888101adee48 RCX: 0000000000000001 <4>[ 47.470329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 47.470333] RBP: ffffc900025b7b48 R08: 0000000000000000 R09: 0000000000000000 Oops#1 Part2 <4>[ 47.470336] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 47.470340] R13: ffff888101adee48 R14: ffff888101adf140 R15: ffff888101adee48 <4>[ 47.470344] FS: 0000000000000000(0000) GS:ffff88851c197000(0000) knlGS:0000000000000000 <4>[ 47.470350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 47.470354] CR2: 0000000000000095 CR3: 000000000344c003 CR4: 0000000000f72ef0 <4>[ 47.470358] PKRU: 55555554 <4>[ 47.470360] Call Trace: <4>[ 47.470363] <4>[ 47.470366] perf_event_release_kernel+0x260/0x2d0 <4>[ 47.470372] perf_release+0x12/0x20 <4>[ 47.470376] __fput+0x10a/0x2f0 <4>[ 47.470382] ____fput+0x15/0x20 <4>[ 47.470385] task_work_run+0x60/0xb0 <4>[ 47.470391] do_exit+0x309/0xb80 <4>[ 47.470395] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 47.470401] ? trace_hardirqs_on+0x22/0x100 <4>[ 47.470408] do_group_exit+0x3a/0xb0 <4>[ 47.470411] __x64_sys_exit_group+0x18/0x20 <4>[ 47.470415] x64_sys_call+0x175a/0x26e0 <4>[ 47.470421] do_syscall_64+0xdd/0x1440 <4>[ 47.470426] ? __lock_acquire+0x43e/0x2790 <4>[ 47.470431] ? do_wp_page+0x904/0xef0 <4>[ 47.470438] ? find_held_lock+0x31/0x90 <4>[ 47.470443] ? rcu_read_unlock+0x1c/0x80 <4>[ 47.470448] ? lock_release+0xd0/0x2b0 <4>[ 47.470454] ? find_held_lock+0x31/0x90 <4>[ 47.470458] ? exc_page_fault+0x96/0x2c0 <4>[ 47.470463] ? lock_release+0xd0/0x2b0 <4>[ 47.470468] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 47.470473] ? irqentry_exit+0x17d/0x780 <4>[ 47.470478] ? clear_bhb_loop+0x30/0x80 <4>[ 47.470484] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 47.470488] RIP: 0033:0x796766eee21d <4>[ 47.470492] Code: Unable to access opcode bytes at 0x796766eee1f3. <4>[ 47.470496] RSP: 002b:00007ffc96402738 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 47.470502] RAX: ffffffffffffffda RBX: 0000796767004fa8 RCX: 0000796766eee21d <4>[ 47.470506] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 47.470510] RBP: 00007ffc96402790 R08: 00007ffc964026e0 R09: 0000000000000007 <4>[ 47.470514] R10: 000057b3cde26ad0 R11: 0000000000000202 R12: 0000000000000003 <4>[ 47.470519] R13: 0000000000000000 R14: 0000000000000062 R15: 0000796767004fc0 <4>[ 47.470526] <4>[ 47.470529] 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 coretemp ee1004 cmdlinepart spi_nor mei_pxp mei_hdcp mtd wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel rapl snd_intel_dspcfg intel_cstate snd_hda_codec snd_hda_core snd_hwdep video snd_pcm i2c_i801 binfmt_misc snd_timer i2c_mux igc idma64 snd spi_intel_pci soundcore mei_me i2c_smbus spi_intel mei thunderbolt igen6_edac serial_multi_instantiate nls_iso8859_1 intel_pmc_core pmt_telemetry 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>[ 47.470613] CR2: 0000000000000095 <4>[ 47.470617] ---[ end trace 0000000000000000 ]---