Oops#1 Part3 <7>[ 250.216746] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:521:DP-2] removing connector from sysfs <7>[ 250.217050] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:530:HDMI-A-1] removing connector from sysfs <7>[ 250.220983] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:536:DP-3] removing connector from sysfs <7>[ 250.221522] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:544:HDMI-A-2] removing connector from sysfs <7>[ 250.224209] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:548:DP-4] removing connector from sysfs <7>[ 250.225896] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:556:HDMI-A-3] removing connector from sysfs <1>[ 250.677204] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 250.677213] #PF: supervisor read access in kernel mode <1>[ 250.677218] #PF: error_code(0x0000) - not-present page <6>[ 250.677222] PGD 0 P4D 0 <4>[ 250.677226] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 250.677231] CPU: 4 UID: 0 PID: 2244 Comm: perf_pmu Tainted: G S U L 7.0.0-CI_DRM_18350-g898b5aa235c5+ #1 PREEMPT(lazy) <4>[ 250.677240] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 250.677244] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021 <4>[ 250.677251] RIP: 0010:_free_event+0x3e/0x370 <4>[ 250.677259] 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 Oops#1 Part2 <4>[ 250.677268] RSP: 0018:ffffc90001237d40 EFLAGS: 00010246 <4>[ 250.677273] RAX: 0000000000000000 RBX: ffff88813b1107e8 RCX: 0000000000000001 <4>[ 250.677278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 250.677283] RBP: ffffc90001237d58 R08: 0000000000000000 R09: 0000000000000000 <4>[ 250.677288] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 250.677292] R13: ffff88813b1107e8 R14: ffff88813b110ae0 R15: ffff88813b1107e8 <4>[ 250.677297] FS: 0000000000000000(0000) GS:ffff8884d9897000(0000) knlGS:0000000000000000 <4>[ 250.677303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 250.677307] CR2: 0000000000000095 CR3: 000000000344c001 CR4: 00000000003726f0 <4>[ 250.677312] Call Trace: <4>[ 250.677315] <4>[ 250.677318] perf_event_release_kernel+0x260/0x2d0 <4>[ 250.677325] perf_release+0x12/0x20 <4>[ 250.677329] __fput+0x10a/0x2f0 <4>[ 250.677335] ____fput+0x15/0x20 <4>[ 250.677339] task_work_run+0x60/0xb0 <4>[ 250.677344] do_exit+0x309/0xb80 <4>[ 250.677348] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 250.677354] ? trace_hardirqs_on+0x22/0x100 <4>[ 250.677361] do_group_exit+0x3a/0xb0 <4>[ 250.677365] __x64_sys_exit_group+0x18/0x20 <4>[ 250.677369] x64_sys_call+0x175a/0x26e0 <4>[ 250.677375] do_syscall_64+0xdd/0x1440 <4>[ 250.677379] ? clear_bhb_loop+0x30/0x80 <4>[ 250.677385] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 250.677389] RIP: 0033:0x7c1962aee21d Oops#1 Part1 <4>[ 250.677393] Code: Unable to access opcode bytes at 0x7c1962aee1f3. <4>[ 250.677398] RSP: 002b:00007ffeb29b0ce8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 250.677404] RAX: ffffffffffffffda RBX: 00007c1962c04fa8 RCX: 00007c1962aee21d <4>[ 250.677409] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 250.677414] RBP: 00007ffeb29b0d40 R08: 00007ffeb29b0c90 R09: 0000000000000007 <4>[ 250.677418] R10: 00005a779156f3f0 R11: 0000000000000206 R12: 0000000000000003 <4>[ 250.677423] R13: 0000000000000000 R14: 0000000000000062 R15: 00007c1962c04fc0 <4>[ 250.677431] <4>[ 250.677433] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi mei_lb mei_gsc prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit intel_rapl_msr intel_rapl_common cmdlinepart ee1004 intel_uncore_frequency intel_uncore_frequency_common spi_nor intel_tcc_cooling mtd mei_pxp mei_hdcp ppdev x86_pkg_temp_thermal wmi_bmof intel_wmi_thunderbolt intel_powerclamp coretemp kvm_intel kvm snd_intel_dspcfg irqbypass snd_hda_codec ghash_clmulni_intel aesni_intel snd_hda_core rapl intel_cstate snd_hwdep snd_pcm snd_timer snd i2c_i801 spi_intel_pci soundcore spi_intel video mei_me i2c_mux e1000e mei idma64 i2c_smbus parport_pc parport binfmt_misc intel_pmc_core pmt_telemetry pmt_discovery pinctrl_cannonlake pmt_class intel_pch_thermal intel_pmc_ssram_telemetry wmi intel_vsec acpi_pad acpi_tad nls_iso8859_1 input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 250.677527] CR2: 0000000000000095 <4>[ 250.677531] ---[ end trace 0000000000000000 ]---