Oops#1 Part3 <7>[ 336.764265] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:597:DP-1] removing connector from sysfs <7>[ 336.766673] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:607:DP-2] removing connector from sysfs <7>[ 336.768497] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:616:DP-3] removing connector from sysfs <7>[ 336.771091] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:625:DP-4] removing connector from sysfs <7>[ 336.794047] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <1>[ 337.196867] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 337.196876] #PF: supervisor read access in kernel mode <1>[ 337.196880] #PF: error_code(0x0000) - not-present page <6>[ 337.196884] PGD 0 P4D 0 <4>[ 337.196887] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 337.196892] CPU: 2 UID: 0 PID: 7711 Comm: perf_pmu Tainted: G S U L 7.0.0-rc2-CI_DRM_18104-ga48305e6a2e6+ #1 PREEMPT(lazy) <4>[ 337.196898] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 337.196901] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 337.196905] RIP: 0010:_free_event+0x3e/0x370 <4>[ 337.196912] Code: 60 04 00 00 e8 83 5b f3 ff 48 8d bb 80 04 00 00 e8 77 5b 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>[ 337.196919] RSP: 0018:ffffc900015f7c20 EFLAGS: 00010246 <4>[ 337.196923] RAX: 0000000000000000 RBX: ffff8881471b2768 RCX: 0000000000000001 Oops#1 Part2 <4>[ 337.196927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 337.196930] RBP: ffffc900015f7c38 R08: 0000000000000000 R09: 0000000000000000 <4>[ 337.196933] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 337.196936] R13: ffff8881471b2768 R14: ffff8881471b2a60 R15: ffff8881471b2768 <4>[ 337.196940] FS: 0000000000000000(0000) GS:ffff88851bf99000(0000) knlGS:0000000000000000 <4>[ 337.196944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 337.196947] CR2: 0000000000000095 CR3: 000000000344c003 CR4: 0000000000f72ef0 <4>[ 337.196950] PKRU: 55555554 <4>[ 337.196952] Call Trace: <4>[ 337.196954] <4>[ 337.196957] perf_event_release_kernel+0x260/0x2d0 <4>[ 337.196962] perf_release+0x12/0x20 <4>[ 337.196965] __fput+0x10a/0x2f0 <4>[ 337.196970] ____fput+0x15/0x20 <4>[ 337.196973] task_work_run+0x60/0xb0 <4>[ 337.196977] do_exit+0x2f3/0xb60 <4>[ 337.196982] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 337.196987] ? trace_hardirqs_on+0x22/0x100 <4>[ 337.196993] do_group_exit+0x3a/0xb0 <4>[ 337.196998] __x64_sys_exit_group+0x18/0x20 <4>[ 337.197002] x64_sys_call+0x175a/0x26e0 <4>[ 337.197006] do_syscall_64+0xdd/0x1470 <4>[ 337.197011] ? lock_release+0xd0/0x2b0 <4>[ 337.197016] ? find_held_lock+0x31/0x90 <4>[ 337.197020] ? exc_page_fault+0x96/0x2c0 <4>[ 337.197024] ? lock_release+0xd0/0x2b0 <4>[ 337.197028] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 337.197033] ? irqentry_exit+0x17d/0x7c0 <4>[ 337.197038] ? clear_bhb_loop+0x30/0x80 <4>[ 337.197042] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 337.197046] RIP: 0033:0x7f2b900ee21d <4>[ 337.197049] Code: Unable to access opcode bytes at 0x7f2b900ee1f3. <4>[ 337.197052] RSP: 002b:00007ffd35b9a8e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 337.197057] RAX: ffffffffffffffda RBX: 00007f2b90204fa8 RCX: 00007f2b900ee21d <4>[ 337.197060] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 337.197064] RBP: 00007ffd35b9a940 R08: 00007ffd35b9a890 R09: 0000000000000007 <4>[ 337.197067] R10: 00005a91faec1a80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 337.197070] R13: 0000000000000000 R14: 0000000000000062 R15: 00007f2b90204fc0 <4>[ 337.197076] <4>[ 337.197078] 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 mei_hdcp mei_pxp cmdlinepart tps6598x spi_nor mtd typec ee1004 overlay intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel wmi_bmof kvm irqbypass ghash_clmulni_intel aesni_intel snd_intel_dspcfg rapl snd_hda_codec snd_hda_core intel_cstate snd_hwdep igc snd_pcm idma64 mei_me snd_timer i2c_i801 spi_intel_pci snd i2c_mux i2c_smbus spi_intel mei soundcore thunderbolt igen6_edac video binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery nls_iso8859_1 pmt_class wmi intel_pmc_ssram_telemetry intel_vsec acpi_pad pinctrl_tigerlake acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 337.197153] CR2: 0000000000000095 <4>[ 337.197157] ---[ end trace 0000000000000000 ]---