Oops#1 Part4 <7>[ 371.521330] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:538:DP-MST B] <7>[ 371.521563] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:539:DP-MST C] <7>[ 371.521789] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:540:DP-MST D] <7>[ 371.522014] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:547:DDI D/PHY D] <7>[ 371.522266] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:549:DP-MST A] <7>[ 371.522492] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:550:DP-MST B] <7>[ 371.522729] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:551:DP-MST C] <7>[ 371.522956] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:552:DP-MST D] <7>[ 371.523182] i915 0000:03:00.0: [drm:verify_connector_state [i915]] [CONNECTOR:556:HDMI-A-3] <7>[ 371.523464] i915 0000:03:00.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 371.523858] i915 0000:03:00.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:151:pipe A] <7>[ 371.534702] i915 0000:03:00.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 371.548724] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:508:DP-1] removing connector from sysfs <7>[ 371.550546] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:521:DP-2] removing connector from sysfs <7>[ 371.550875] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:530:HDMI-A-1] removing connector from sysfs Oops#1 Part3 <7>[ 371.555184] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:536:DP-3] removing connector from sysfs <7>[ 371.555629] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:544:HDMI-A-2] removing connector from sysfs <7>[ 371.560526] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:548:DP-4] removing connector from sysfs <7>[ 371.561781] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:556:HDMI-A-3] removing connector from sysfs <1>[ 372.036501] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 372.036509] #PF: supervisor read access in kernel mode <1>[ 372.036514] #PF: error_code(0x0000) - not-present page <6>[ 372.036517] PGD 0 P4D 0 <4>[ 372.036521] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 372.036526] CPU: 3 UID: 0 PID: 2413 Comm: perf_pmu Tainted: G S U L 7.0.0-rc5-CI_DRM_18192-gad0e76efae0d+ #1 PREEMPT(lazy) <4>[ 372.036534] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 372.036538] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021 <4>[ 372.036544] RIP: 0010:_free_event+0x3e/0x370 <4>[ 372.036551] 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>[ 372.036559] RSP: 0018:ffffc900018ffbc0 EFLAGS: 00010246 <4>[ 372.036564] RAX: 0000000000000000 RBX: ffff888157c4de88 RCX: 0000000000000001 <4>[ 372.036569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 372.036573] RBP: ffffc900018ffbd8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 372.036577] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 372.036581] R13: ffff888157c4de88 R14: ffff888157c4e180 R15: ffff888157c4de88 <4>[ 372.036586] FS: 0000000000000000(0000) GS:ffff8884d9818000(0000) knlGS:0000000000000000 <4>[ 372.036591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 372.036595] CR2: 0000000000000095 CR3: 000000000344c004 CR4: 00000000003726f0 <4>[ 372.036600] Call Trace: <4>[ 372.036603] <4>[ 372.036606] perf_event_release_kernel+0x260/0x2d0 <4>[ 372.036612] perf_release+0x12/0x20 <4>[ 372.036616] __fput+0x10a/0x2f0 <4>[ 372.036622] ____fput+0x15/0x20 <4>[ 372.036626] task_work_run+0x60/0xb0 <4>[ 372.036630] do_exit+0x309/0xb80 <4>[ 372.036634] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 372.036641] ? trace_hardirqs_on+0x22/0x100 <4>[ 372.036647] do_group_exit+0x3a/0xb0 <4>[ 372.036652] __x64_sys_exit_group+0x18/0x20 <4>[ 372.036655] x64_sys_call+0x175a/0x26e0 <4>[ 372.036661] do_syscall_64+0xdd/0x1470 <4>[ 372.036667] ? find_held_lock+0x31/0x90 <4>[ 372.036672] ? rcu_read_unlock+0x1c/0x80 <4>[ 372.036677] ? lock_release+0xd0/0x2b0 <4>[ 372.036683] ? find_held_lock+0x31/0x90 <4>[ 372.036687] ? exc_page_fault+0x96/0x2c0 <4>[ 372.036693] ? lock_release+0xd0/0x2b0 <4>[ 372.036698] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 372.036704] ? irqentry_exit+0x17d/0x780 <4>[ 372.036708] ? clear_bhb_loop+0x30/0x80 <4>[ 372.036714] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 372.036718] RIP: 0033:0x771b8baee21d Oops#1 Part1 <4>[ 372.036722] Code: Unable to access opcode bytes at 0x771b8baee1f3. <4>[ 372.036726] RSP: 002b:00007fff42c992b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 372.036732] RAX: ffffffffffffffda RBX: 0000771b8bc04fa8 RCX: 0000771b8baee21d <4>[ 372.036737] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 372.036741] RBP: 00007fff42c99310 R08: 00007fff42c99260 R09: 0000000000000007 <4>[ 372.036745] R10: 00005c7aa66529e0 R11: 0000000000000206 R12: 0000000000000003 <4>[ 372.036750] R13: 0000000000000000 R14: 0000000000000062 R15: 0000771b8bc04fc0 <4>[ 372.036757] <4>[ 372.036760] 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 ee1004 intel_tcc_cooling cmdlinepart spi_nor x86_pkg_temp_thermal ppdev mtd intel_powerclamp wmi_bmof intel_wmi_thunderbolt mei_pxp coretemp mei_hdcp kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel snd_intel_dspcfg snd_hda_codec snd_hda_core rapl intel_cstate snd_hwdep i2c_i801 i2c_mux snd_pcm video spi_intel_pci snd_timer i2c_smbus spi_intel snd e1000e parport_pc soundcore parport binfmt_misc intel_pmc_core pmt_telemetry pinctrl_cannonlake pmt_discovery wmi pmt_class intel_pmc_ssram_telemetry acpi_pad intel_vsec acpi_tad mei_me intel_pch_thermal idma64 mei nls_iso8859_1 input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 372.036848] CR2: 0000000000000095 <4>[ 372.036852] ---[ end trace 0000000000000000 ]---