Oops#1 Part3 <7>[ 107.347540] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:625:DP-4] removing connector from sysfs <7>[ 107.368361] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <1>[ 107.750842] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 107.750852] #PF: supervisor read access in kernel mode <1>[ 107.750856] #PF: error_code(0x0000) - not-present page <6>[ 107.750859] PGD 0 P4D 0 <4>[ 107.750862] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 107.750867] CPU: 2 UID: 0 PID: 2135 Comm: perf_pmu Tainted: G S U L 7.0.0-rc3-CI_DRM_18138-g111c6ccfcc3a+ #1 PREEMPT(lazy) <4>[ 107.750873] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 107.750876] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 107.750888] RIP: 0010:_free_event+0x3e/0x370 <4>[ 107.750893] 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>[ 107.750900] RSP: 0018:ffffc9000320ba70 EFLAGS: 00010246 <4>[ 107.750903] RAX: 0000000000000000 RBX: ffff888101a8c6e8 RCX: 0000000000000001 <4>[ 107.750906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 107.750909] RBP: ffffc9000320ba88 R08: 0000000000000000 R09: 0000000000000000 <4>[ 107.750912] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 107.750915] R13: ffff888101a8c6e8 R14: ffff888101a8c9e0 R15: ffff888101a8c6e8 Oops#1 Part2 <4>[ 107.750918] FS: 0000000000000000(0000) GS:ffff88851bf9b000(0000) knlGS:0000000000000000 <4>[ 107.750922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 107.750925] CR2: 0000000000000095 CR3: 000000000344c002 CR4: 0000000000f72ef0 <4>[ 107.750929] PKRU: 55555554 <4>[ 107.750931] Call Trace: <4>[ 107.750933] <4>[ 107.750935] perf_event_release_kernel+0x260/0x2d0 <4>[ 107.750940] perf_release+0x12/0x20 <4>[ 107.750943] __fput+0x10a/0x2f0 <4>[ 107.750948] ____fput+0x15/0x20 <4>[ 107.750951] task_work_run+0x60/0xb0 <4>[ 107.750955] do_exit+0x309/0xb80 <4>[ 107.750959] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 107.750964] ? trace_hardirqs_on+0x22/0x100 <4>[ 107.750969] do_group_exit+0x3a/0xb0 <4>[ 107.750973] __x64_sys_exit_group+0x18/0x20 <4>[ 107.750977] x64_sys_call+0x175a/0x26e0 <4>[ 107.750982] do_syscall_64+0xdd/0x1470 <4>[ 107.750986] ? __pfx_lru_add+0x10/0x10 <4>[ 107.750990] ? lock_release+0xd0/0x2b0 <4>[ 107.750995] ? find_held_lock+0x31/0x90 <4>[ 107.750999] ? rcu_read_unlock+0x1c/0x80 <4>[ 107.751003] ? lock_release+0xd0/0x2b0 <4>[ 107.751008] ? __lock_acquire+0x43e/0x2790 <4>[ 107.751012] ? do_wp_page+0x924/0xf10 <4>[ 107.751017] ? find_held_lock+0x31/0x90 <4>[ 107.751020] ? rcu_read_unlock+0x1c/0x80 <4>[ 107.751024] ? lock_release+0xd0/0x2b0 <4>[ 107.751028] ? find_held_lock+0x31/0x90 <4>[ 107.751031] ? exc_page_fault+0x96/0x2c0 <4>[ 107.751035] ? lock_release+0xd0/0x2b0 <4>[ 107.751039] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 107.751044] ? irqentry_exit+0x17d/0x780 <4>[ 107.751048] ? clear_bhb_loop+0x30/0x80 <4>[ 107.751053] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 107.751056] RIP: 0033:0x7bf664aee21d <4>[ 107.751059] Code: Unable to access opcode bytes at 0x7bf664aee1f3. <4>[ 107.751062] RSP: 002b:00007ffe57a529f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 107.751067] RAX: ffffffffffffffda RBX: 00007bf664c04fa8 RCX: 00007bf664aee21d <4>[ 107.751070] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 107.751073] RBP: 00007ffe57a52a50 R08: 00007ffe57a529a0 R09: 0000000000000007 <4>[ 107.751076] R10: 0000595502332a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 107.751079] R13: 0000000000000000 R14: 0000000000000062 R15: 00007bf664c04fc0 <4>[ 107.751085] <4>[ 107.751087] 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 cmdlinepart ee1004 spi_nor mei_hdcp mei_pxp mtd wmi_bmof kvm_intel kvm snd_intel_dspcfg irqbypass snd_hda_codec ghash_clmulni_intel aesni_intel snd_hda_core snd_hwdep rapl snd_pcm intel_cstate snd_timer i2c_i801 spi_intel_pci snd i2c_mux igc spi_intel i2c_smbus soundcore mei_me idma64 video mei thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_tad intel_vsec acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 107.751152] CR2: 0000000000000095 <4>[ 107.751155] ---[ end trace 0000000000000000 ]---