Oops#1 Part3 <1>[ 687.448243] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 687.448264] #PF: supervisor read access in kernel mode <1>[ 687.448271] #PF: error_code(0x0000) - not-present page <6>[ 687.448277] PGD 0 P4D 0 <4>[ 687.448285] Oops: Oops: 0000 [#1] SMP PTI <4>[ 687.448294] CPU: 1 UID: 0 PID: 2595 Comm: perf_pmu Tainted: G S U L 7.0.0-CI_DRM_18361-g15ccea1aede9+ #1 PREEMPT(lazy) <4>[ 687.448308] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 687.448314] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4>[ 687.448323] RIP: 0010:_free_event+0x3e/0x370 <4>[ 687.448336] 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>[ 687.448350] RSP: 0018:ffffc900023c7980 EFLAGS: 00010246 <4>[ 687.448357] RAX: 0000000000000000 RBX: ffff88813b64af48 RCX: 0000000000000001 <4>[ 687.448365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 687.448371] RBP: ffffc900023c7998 R08: 0000000000000000 R09: 0000000000000000 <4>[ 687.448378] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 687.448384] R13: ffff88813b64af48 R14: ffff88813b64b240 R15: ffff88813b64af48 <4>[ 687.448391] FS: 0000000000000000(0000) GS:ffff8882f3d97000(0000) knlGS:0000000000000000 <4>[ 687.448400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 687.448407] CR2: 0000000000000095 CR3: 000000000344c000 CR4: 0000000000352ef0 Oops#1 Part2 <4>[ 687.448414] Call Trace: <4>[ 687.448418] <4>[ 687.448423] perf_event_release_kernel+0x260/0x2d0 <4>[ 687.448434] perf_release+0x12/0x20 <4>[ 687.448441] __fput+0x10a/0x2f0 <4>[ 687.448450] ____fput+0x15/0x20 <4>[ 687.448456] task_work_run+0x60/0xb0 <4>[ 687.448465] do_exit+0x309/0xb80 <4>[ 687.448471] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 687.448481] ? trace_hardirqs_on+0x22/0x100 <4>[ 687.448491] do_group_exit+0x3a/0xb0 <4>[ 687.448498] __x64_sys_exit_group+0x18/0x20 <4>[ 687.448504] x64_sys_call+0x175a/0x26e0 <4>[ 687.448513] do_syscall_64+0xdd/0x1440 <4>[ 687.448520] ? __lock_acquire+0x43e/0x2790 <4>[ 687.448532] ? lock_acquire+0xc4/0x2f0 <4>[ 687.448540] ? find_held_lock+0x31/0x90 <4>[ 687.448547] ? __folio_batch_add_and_move+0x190/0x2e0 <4>[ 687.448555] ? __pfx_lru_add+0x10/0x10 <4>[ 687.448563] ? lock_release+0xd0/0x2b0 <4>[ 687.448570] ? find_held_lock+0x31/0x90 <4>[ 687.448577] ? rcu_read_unlock+0x1c/0x80 <4>[ 687.448586] ? lock_release+0xd0/0x2b0 <4>[ 687.448595] ? __lock_acquire+0x43e/0x2790 <4>[ 687.448602] ? do_wp_page+0x904/0xef0 <4>[ 687.448611] ? find_held_lock+0x31/0x90 <4>[ 687.448618] ? rcu_read_unlock+0x1c/0x80 <4>[ 687.448625] ? lock_release+0xd0/0x2b0 <4>[ 687.448635] ? find_held_lock+0x31/0x90 <4>[ 687.448641] ? exc_page_fault+0x96/0x2c0 <4>[ 687.448648] ? lock_release+0xd0/0x2b0 <4>[ 687.448656] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 687.448663] ? irqentry_exit+0x17d/0x780 <4>[ 687.448671] ? clear_bhb_loop+0x30/0x80 <4>[ 687.448679] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 687.448686] RIP: 0033:0x79cef34ee21d Oops#1 Part1 <4>[ 687.448693] Code: Unable to access opcode bytes at 0x79cef34ee1f3. <4>[ 687.448699] RSP: 002b:00007ffff1d2c978 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 687.448709] RAX: ffffffffffffffda RBX: 000079cef3604fa8 RCX: 000079cef34ee21d <4>[ 687.448716] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 687.448722] RBP: 00007ffff1d2c9d0 R08: 00007ffff1d2c920 R09: 0000000000000007 <4>[ 687.448729] R10: 0000563c81aeda80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 687.448736] R13: 0000000000000000 R14: 0000000000000062 R15: 000079cef3604fc0 <4>[ 687.448753] <4>[ 687.448757] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec i2c_algo_bit kunit cmdlinepart spi_nor intel_rapl_msr mtd intel_rapl_common intel_pmc_bxt intel_telemetry_pltdrv intel_punit_ipc ee1004 intel_telemetry_core x86_pkg_temp_thermal mei_pxp mei_hdcp intel_powerclamp coretemp rtsx_pci_sdmmc spi_intel_platform spi_intel wmi_bmof kvm_intel overlay kvm irqbypass ghash_clmulni_intel aesni_intel rapl intel_cstate snd_intel_dspcfg snd_hda_codec r8169 snd_hda_core snd_hwdep realtek rtsx_pci i2c_i801 video i2c_mux i2c_smbus snd_pcm lpc_ich mei_me mei snd_timer snd soundcore wmi binfmt_misc i2c_hid_acpi nls_iso8859_1 i2c_hid hid ir_rc6_decoder rc_rc6_mce ite_cir rc_core intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec pinctrl_geminilake input_leds psmouse serio_raw nvme_fabrics fuse efi_pstore dm_multipath msr nfnetlink autofs4 [last unloaded: i915] <4>[ 687.448920] CR2: 0000000000000095 <4>[ 687.448927] ---[ end trace 0000000000000000 ]---