Panic#2 Part6 <7>[ 133.875214] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 133.877618] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 133.878031] 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>[ 134.248914] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 134.248924] #PF: supervisor read access in kernel mode <1>[ 134.248928] #PF: error_code(0x0000) - not-present page <6>[ 134.248931] PGD 0 P4D 0 <4>[ 134.248935] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 134.248940] CPU: 2 UID: 0 PID: 3124 Comm: perf_pmu Tainted: G S U L 7.0.0-rc4-CI_DRM_18163-gb65472ae36d2+ #1 PREEMPT(lazy) <4>[ 134.248947] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 134.248950] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 134.248955] RIP: 0010:_free_event+0x3e/0x370 <4>[ 134.248962] Code: 60 04 00 00 e8 43 5a f3 ff 48 8d bb 80 04 00 00 e8 37 5a 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>[ 134.248969] RSP: 0018:ffffc900019b3ab0 EFLAGS: 00010246 <4>[ 134.248972] RAX: 0000000000000000 RBX: ffff888101a9bf08 RCX: 0000000000000001 <4>[ 134.248976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 134.248980] RBP: ffffc900019b3ac8 R08: 0000000000000000 R09: 0000000000000000 Panic#2 Part5 <4>[ 134.248983] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 134.248986] R13: ffff888101a9bf08 R14: ffff888101a9c200 R15: ffff888101a9bf08 <4>[ 134.248990] FS: 0000000000000000(0000) GS:ffff88851bf9b000(0000) knlGS:0000000000000000 <4>[ 134.248995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 134.248998] CR2: 0000000000000095 CR3: 000000000344c005 CR4: 0000000000f72ef0 <4>[ 134.249002] PKRU: 55555554 <4>[ 134.249005] Call Trace: <4>[ 134.249007] <4>[ 134.249009] perf_event_release_kernel+0x260/0x2d0 <4>[ 134.249015] perf_release+0x12/0x20 <4>[ 134.249019] __fput+0x10a/0x2f0 <4>[ 134.249024] ____fput+0x15/0x20 <4>[ 134.249028] task_work_run+0x60/0xb0 <4>[ 134.249032] do_exit+0x309/0xb80 <4>[ 134.249038] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 134.249043] ? trace_hardirqs_on+0x22/0x100 <4>[ 134.249049] do_group_exit+0x3a/0xb0 <4>[ 134.249054] __x64_sys_exit_group+0x18/0x20 <4>[ 134.249059] x64_sys_call+0x175a/0x26e0 <4>[ 134.249064] do_syscall_64+0xdd/0x1470 <4>[ 134.249070] ? rcu_read_unlock+0x1c/0x80 <4>[ 134.249075] ? lock_release+0xd0/0x2b0 <4>[ 134.249082] ? __lock_acquire+0x43e/0x2790 <4>[ 134.249086] ? do_wp_page+0x904/0xef0 <4>[ 134.249093] ? find_held_lock+0x31/0x90 <4>[ 134.249097] ? rcu_read_unlock+0x1c/0x80 <4>[ 134.249102] ? lock_release+0xd0/0x2b0 <4>[ 134.249107] ? find_held_lock+0x31/0x90 <4>[ 134.249111] ? exc_page_fault+0x96/0x2c0 <4>[ 134.249116] ? lock_release+0xd0/0x2b0 <4>[ 134.249121] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 134.249126] ? irqentry_exit+0x17d/0x780 Panic#2 Part4 <4>[ 134.249132] ? clear_bhb_loop+0x30/0x80 <4>[ 134.249137] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 134.249141] RIP: 0033:0x70bb306ee21d <4>[ 134.249146] Code: Unable to access opcode bytes at 0x70bb306ee1f3. <4>[ 134.249149] RSP: 002b:00007ffd6ce3c838 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 134.249155] RAX: ffffffffffffffda RBX: 000070bb30804fa8 RCX: 000070bb306ee21d <4>[ 134.249159] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 134.249163] RBP: 00007ffd6ce3c890 R08: 00007ffd6ce3c7e0 R09: 0000000000000007 <4>[ 134.249168] R10: 000056938899aa80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 134.249172] R13: 0000000000000000 R14: 0000000000000062 R15: 000070bb30804fc0 <4>[ 134.249180] <4>[ 134.249182] 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 ee1004 coretemp cmdlinepart mei_hdcp mei_pxp spi_nor mtd wmi_bmof kvm_intel kvm irqbypass snd_intel_dspcfg snd_hda_codec ghash_clmulni_intel aesni_intel snd_hda_core rapl snd_hwdep intel_cstate i2c_i801 snd_pcm snd_timer snd spi_intel_pci i2c_mux igc spi_intel video soundcore i2c_smbus mei_me idma64 mei thunderbolt igen6_edac serial_multi_instantiate binfmt_misc intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi intel_pmc_ssram_telemetry nls_iso8859_1 intel_vsec acpi_pad pinctrl_tigerlake acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] Panic#2 Part3 <4>[ 134.249264] CR2: 0000000000000095 <4>[ 134.249268] ---[ end trace 0000000000000000 ]--- <4>[ 144.837735] RIP: 0010:_free_event+0x3e/0x370 <4>[ 144.837750] Code: 60 04 00 00 e8 43 5a f3 ff 48 8d bb 80 04 00 00 e8 37 5a 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>[ 144.837758] RSP: 0018:ffffc900019b3ab0 EFLAGS: 00010246 <4>[ 144.837763] RAX: 0000000000000000 RBX: ffff888101a9bf08 RCX: 0000000000000001 <4>[ 144.837767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 144.837770] RBP: ffffc900019b3ac8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 144.837774] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 144.837777] R13: ffff888101a9bf08 R14: ffff888101a9c200 R15: ffff888101a9bf08 <4>[ 144.837781] FS: 0000000000000000(0000) GS:ffff88851bf9b000(0000) knlGS:0000000000000000 <4>[ 144.837785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 144.837789] CR2: 0000000000000095 CR3: 000000000344c005 CR4: 0000000000f72ef0 Panic#2 Part2 <4>[ 144.837793] PKRU: 55555554 <6>[ 144.837795] note: perf_pmu[3124] exited with irqs disabled <1>[ 144.839163] Fixing recursive fault but reboot is needed! <3>[ 144.839171] BUG: scheduling while atomic: perf_pmu/3124/0x00000000 <4>[ 144.839177] INFO: lockdep is turned off. <4>[ 144.839182] 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 ee1004 coretemp cmdlinepart mei_hdcp mei_pxp spi_nor mtd wmi_bmof kvm_intel kvm irqbypass snd_intel_dspcfg snd_hda_codec ghash_clmulni_intel aesni_intel snd_hda_core rapl snd_hwdep intel_cstate i2c_i801 snd_pcm snd_timer snd spi_intel_pci i2c_mux igc spi_intel video soundcore i2c_smbus mei_me idma64 mei thunderbolt igen6_edac serial_multi_instantiate binfmt_misc intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi intel_pmc_ssram_telemetry nls_iso8859_1 intel_vsec acpi_pad pinctrl_tigerlake acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 144.839262] CPU: 3 UID: 0 PID: 3124 Comm: perf_pmu Tainted: G S UD L 7.0.0-rc4-CI_DRM_18163-gb65472ae36d2+ #1 PREEMPT(lazy) <4>[ 144.839265] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [D]=DIE, [L]=SOFTLOCKUP <4>[ 144.839266] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 144.839267] Call Trace: <4>[ 144.839268] <4>[ 144.839268] dump_stack_lvl+0xc1/0xf0 <4>[ 144.839273] dump_stack+0x10/0x20 Panic#2 Part1 <4>[ 144.839274] __schedule_bug+0x75/0xa0 <4>[ 144.839277] __schedule+0x1711/0x1dd0 <4>[ 144.839279] ? vprintk_emit+0x3b3/0x470 <4>[ 144.839283] ? lock_acquire+0x2b3/0x2f0 <4>[ 144.839286] ? lock_release+0x210/0x2b0 <4>[ 144.839288] ? _raw_spin_unlock_irqrestore+0x51/0x80 <4>[ 144.839290] ? native_irq_return_ldt+0x52/0xb6 <4>[ 144.839292] ? trace_hardirqs_on+0x22/0x100 <4>[ 144.839296] do_task_dead+0x5a/0x110 <4>[ 144.839298] make_task_dead+0x147/0x160 <4>[ 144.839301] rewind_stack_and_make_dead+0x16/0x20 <4>[ 144.839304] RIP: 0033:0x70bb306ee21d <4>[ 144.839306] Code: Unable to access opcode bytes at 0x70bb306ee1f3. <4>[ 144.839306] RSP: 002b:00007ffd6ce3c838 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 144.839308] RAX: ffffffffffffffda RBX: 000070bb30804fa8 RCX: 000070bb306ee21d <4>[ 144.839309] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 144.839309] RBP: 00007ffd6ce3c890 R08: 00007ffd6ce3c7e0 R09: 0000000000000007 <4>[ 144.839310] R10: 000056938899aa80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 144.839311] R13: 0000000000000000 R14: 0000000000000062 R15: 000070bb30804fc0 <4>[ 144.839314] <4>[ 193.649054] nvme nvme0: I/O tag 88 (e058) QID 4 timeout, completion polled <4>[ 223.856884] nvme nvme0: I/O tag 89 (d059) QID 4 timeout, completion polled <4>[ 254.064715] nvme nvme0: I/O tag 90 (f05a) QID 4 timeout, completion polled <4>[ 284.272902] nvme nvme0: I/O tag 90 (605a) QID 4 timeout, completion polled <2>[ 313.704005] softdog: Initiating panic <0>[ 313.704018] Kernel panic - not syncing: Software Watchdog Timer expired <0>[ 313.704110] Kernel Offset: disabled