Oops#1 Part3 <1>[ 285.070983] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 285.070992] #PF: supervisor read access in kernel mode <1>[ 285.070995] #PF: error_code(0x0000) - not-present page <6>[ 285.070999] PGD 0 P4D 0 <4>[ 285.071002] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 285.071006] CPU: 4 UID: 0 PID: 2467 Comm: perf_pmu Tainted: G S U L N 7.0.0-rc7-CI_DRM_18306-g97d8833ffba6+ #1 PREEMPT(lazy) <4>[ 285.071013] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP, [N]=TEST <4>[ 285.071016] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 285.071020] RIP: 0010:_free_event+0x3e/0x370 <4>[ 285.071027] 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 <4>[ 285.071033] RSP: 0018:ffffc900005fb9a0 EFLAGS: 00010246 <4>[ 285.071036] RAX: 0000000000000000 RBX: ffff888141d67628 RCX: 0000000000000001 <4>[ 285.071040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 285.071043] RBP: ffffc900005fb9b8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 285.071046] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 285.071049] R13: ffff888141d67628 R14: ffff888141d67920 R15: ffff888141d67628 <4>[ 285.071052] FS: 0000000000000000(0000) GS:ffff88851c297000(0000) knlGS:0000000000000000 <4>[ 285.071056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oops#1 Part2 <4>[ 285.071059] CR2: 0000000000000095 CR3: 000000000344c001 CR4: 0000000000f72ef0 <4>[ 285.071063] PKRU: 55555554 <4>[ 285.071065] Call Trace: <4>[ 285.071067] <4>[ 285.071069] perf_event_release_kernel+0x260/0x2d0 <4>[ 285.071074] perf_release+0x12/0x20 <4>[ 285.071078] __fput+0x10a/0x2f0 <4>[ 285.071082] ____fput+0x15/0x20 <4>[ 285.071086] task_work_run+0x60/0xb0 <4>[ 285.071090] do_exit+0x309/0xb80 <4>[ 285.071093] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 285.071098] ? trace_hardirqs_on+0x22/0x100 <4>[ 285.071102] do_group_exit+0x3a/0xb0 <4>[ 285.071106] __x64_sys_exit_group+0x18/0x20 <4>[ 285.071109] x64_sys_call+0x175a/0x26e0 <4>[ 285.071113] do_syscall_64+0xdd/0x1440 <4>[ 285.071118] ? lock_acquire+0xc4/0x2f0 <4>[ 285.071122] ? find_held_lock+0x31/0x90 <4>[ 285.071126] ? __folio_batch_add_and_move+0x190/0x2e0 <4>[ 285.071130] ? __pfx_lru_add+0x10/0x10 <4>[ 285.071134] ? lock_release+0xd0/0x2b0 <4>[ 285.071138] ? find_held_lock+0x31/0x90 <4>[ 285.071142] ? rcu_read_unlock+0x1c/0x80 <4>[ 285.071146] ? lock_release+0xd0/0x2b0 <4>[ 285.071151] ? __lock_acquire+0x43e/0x2790 <4>[ 285.071155] ? do_wp_page+0x904/0xef0 <4>[ 285.071160] ? find_held_lock+0x31/0x90 <4>[ 285.071163] ? rcu_read_unlock+0x1c/0x80 <4>[ 285.071167] ? lock_release+0xd0/0x2b0 <4>[ 285.071171] ? find_held_lock+0x31/0x90 <4>[ 285.071175] ? exc_page_fault+0x96/0x2c0 <4>[ 285.071178] ? lock_release+0xd0/0x2b0 <4>[ 285.071183] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 285.071186] ? irqentry_exit+0x17d/0x780 <4>[ 285.071190] ? clear_bhb_loop+0x30/0x80 <4>[ 285.071194] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 285.071198] RIP: 0033:0x711ba9eee21d <4>[ 285.071201] Code: Unable to access opcode bytes at 0x711ba9eee1f3. <4>[ 285.071204] RSP: 002b:00007ffcdfb4d338 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 285.071208] RAX: ffffffffffffffda RBX: 0000711baa004fa8 RCX: 0000711ba9eee21d <4>[ 285.071212] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 285.071215] RBP: 00007ffcdfb4d390 R08: 00007ffcdfb4d2e0 R09: 0000000000000007 <4>[ 285.071218] R10: 0000630805d00a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 285.071221] R13: 0000000000000000 R14: 0000000000000062 R15: 0000711baa004fc0 <4>[ 285.071228] <4>[ 285.071230] 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 ee1004 x86_pkg_temp_thermal cmdlinepart mei_pxp mei_hdcp intel_powerclamp spi_nor mtd wmi_bmof coretemp kvm_intel snd_intel_dspcfg snd_hda_codec kvm irqbypass snd_hda_core ghash_clmulni_intel snd_hwdep aesni_intel rapl intel_cstate snd_pcm snd_timer spi_intel_pci video spi_intel igc i2c_i801 snd idma64 mei_me i2c_mux i2c_smbus soundcore mei thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry igen6_edac pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake intel_vsec acpi_pad acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 285.071296] CR2: 0000000000000095 <4>[ 285.071299] ---[ end trace 0000000000000000 ]---