Oops#1 Part3 <7>[ 354.013145] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:530:HDMI-A-1] removing connector from sysfs <7>[ 354.018338] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:536:DP-3] removing connector from sysfs <7>[ 354.021194] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:544:HDMI-A-2] removing connector from sysfs <7>[ 354.024906] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:548:DP-4] removing connector from sysfs <7>[ 354.027187] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:556:HDMI-A-3] removing connector from sysfs <1>[ 354.470970] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 354.470978] #PF: supervisor read access in kernel mode <1>[ 354.470982] #PF: error_code(0x0000) - not-present page <6>[ 354.470985] PGD 0 P4D 0 <4>[ 354.470988] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 354.470992] CPU: 5 UID: 0 PID: 2222 Comm: perf_pmu Tainted: G S U L 7.0.0-rc5-CI_DRM_18223-ga15d96b3fa7d+ #1 PREEMPT(lazy) <4>[ 354.470999] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 354.471002] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021 <4>[ 354.471008] RIP: 0010:_free_event+0x3e/0x370 <4>[ 354.471014] Code: 60 04 00 00 e8 f3 58 f3 ff 48 8d bb 80 04 00 00 e8 e7 58 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>[ 354.471021] RSP: 0018:ffffc90001187c60 EFLAGS: 00010246 Oops#1 Part2 <4>[ 354.471025] RAX: 0000000000000000 RBX: ffff888152afaf48 RCX: 0000000000000001 <4>[ 354.471029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 354.471033] RBP: ffffc90001187c78 R08: 0000000000000000 R09: 0000000000000000 <4>[ 354.471036] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 354.471040] R13: ffff888152afaf48 R14: ffff888152afb240 R15: ffff888152afaf48 <4>[ 354.471044] FS: 0000000000000000(0000) GS:ffff8884d9918000(0000) knlGS:0000000000000000 <4>[ 354.471048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 354.471052] CR2: 0000000000000095 CR3: 000000000344c001 CR4: 00000000003726f0 <4>[ 354.471056] Call Trace: <4>[ 354.471058] <4>[ 354.471061] perf_event_release_kernel+0x260/0x2d0 <4>[ 354.471066] perf_release+0x12/0x20 <4>[ 354.471070] __fput+0x10a/0x2f0 <4>[ 354.471074] ____fput+0x15/0x20 <4>[ 354.471077] task_work_run+0x60/0xb0 <4>[ 354.471082] do_exit+0x309/0xb80 <4>[ 354.471085] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 354.471091] ? trace_hardirqs_on+0x22/0x100 <4>[ 354.471097] do_group_exit+0x3a/0xb0 <4>[ 354.471100] __x64_sys_exit_group+0x18/0x20 <4>[ 354.471104] x64_sys_call+0x175a/0x26e0 <4>[ 354.471108] do_syscall_64+0xdd/0x1470 <4>[ 354.471113] ? find_held_lock+0x31/0x90 <4>[ 354.471117] ? exc_page_fault+0x96/0x2c0 <4>[ 354.471122] ? lock_release+0xd0/0x2b0 <4>[ 354.471126] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 354.471131] ? irqentry_exit+0x17d/0x780 <4>[ 354.471135] ? clear_bhb_loop+0x30/0x80 <4>[ 354.471139] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 354.471143] RIP: 0033:0x7fba8feee21d Oops#1 Part1 <4>[ 354.471146] Code: Unable to access opcode bytes at 0x7fba8feee1f3. <4>[ 354.471150] RSP: 002b:00007ffcf0c80398 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 354.471155] RAX: ffffffffffffffda RBX: 00007fba90004fa8 RCX: 00007fba8feee21d <4>[ 354.471159] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 354.471162] RBP: 00007ffcf0c803f0 R08: 00007ffcf0c80340 R09: 0000000000000007 <4>[ 354.471166] R10: 00005e9ddb9340a0 R11: 0000000000000202 R12: 0000000000000003 <4>[ 354.471170] R13: 0000000000000000 R14: 0000000000000062 R15: 00007fba90004fc0 <4>[ 354.471176] <4>[ 354.471178] 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 intel_uncore_frequency intel_uncore_frequency_common cmdlinepart ee1004 spi_nor mtd intel_tcc_cooling ppdev x86_pkg_temp_thermal wmi_bmof mei_pxp intel_wmi_thunderbolt mei_hdcp intel_powerclamp coretemp kvm_intel kvm snd_intel_dspcfg snd_hda_codec irqbypass snd_hda_core ghash_clmulni_intel aesni_intel snd_hwdep rapl intel_cstate snd_pcm i2c_i801 video i2c_mux spi_intel_pci snd_timer spi_intel i2c_smbus e1000e snd soundcore parport_pc parport binfmt_misc intel_pmc_core pinctrl_cannonlake pmt_telemetry pmt_discovery pmt_class wmi intel_pmc_ssram_telemetry intel_vsec acpi_tad acpi_pad idma64 mei_me nls_iso8859_1 mei intel_pch_thermal input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 354.471254] CR2: 0000000000000095 <4>[ 354.471257] ---[ end trace 0000000000000000 ]---