Oops#1 Part4 <7>[ 547.615085] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:539:DP-MST C] <7>[ 547.615345] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:540:DP-MST D] <7>[ 547.615616] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:547:DDI D/PHY D] <7>[ 547.615907] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:549:DP-MST A] <7>[ 547.616166] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:550:DP-MST B] <7>[ 547.616424] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:551:DP-MST C] <7>[ 547.616698] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:552:DP-MST D] <7>[ 547.616958] i915 0000:03:00.0: [drm:verify_connector_state [i915]] [CONNECTOR:556:HDMI-A-3] <7>[ 547.617275] i915 0000:03:00.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 547.617697] i915 0000:03:00.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:151:pipe A] <7>[ 547.630087] i915 0000:03:00.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 547.643334] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:508:DP-1] removing connector from sysfs <7>[ 547.644833] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:521:DP-2] removing connector from sysfs <7>[ 547.645204] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:530:HDMI-A-1] removing connector from sysfs <7>[ 547.649497] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:536:DP-3] removing connector from sysfs Oops#1 Part3 <7>[ 547.650611] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:544:HDMI-A-2] removing connector from sysfs <7>[ 547.654346] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:548:DP-4] removing connector from sysfs <7>[ 547.656638] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:556:HDMI-A-3] removing connector from sysfs <1>[ 548.134554] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 548.134559] #PF: supervisor read access in kernel mode <1>[ 548.134560] #PF: error_code(0x0000) - not-present page <6>[ 548.134562] PGD 0 P4D 0 <6>[ 548.134565] Oops: Oops: 0000 [#1] SMP NOPTI <6>[ 548.134568] CPU: 5 UID: 0 PID: 2888 Comm: perf_pmu Tainted: G S U L 7.0.0-rc5-CI_DRM_18214-gec0484d20b9f+ #1 PREEMPT(lazy) <6>[ 548.134571] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <6>[ 548.134572] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021 <6>[ 548.134573] RIP: 0010:_free_event+0x3e/0x370 <6>[ 548.134577] 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 <6>[ 548.134579] RSP: 0018:ffffc90002523b30 EFLAGS: 00010246 <6>[ 548.134581] RAX: 0000000000000000 RBX: ffff888101439f88 RCX: 0000000000000001 <6>[ 548.134582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <6>[ 548.134583] RBP: ffffc90002523b48 R08: 0000000000000000 R09: 0000000000000000 Oops#1 Part2 <6>[ 548.134585] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <6>[ 548.134586] R13: ffff888101439f88 R14: ffff88810143a280 R15: ffff888101439f88 <6>[ 548.134587] FS: 0000000000000000(0000) GS:ffff8884d9918000(0000) knlGS:0000000000000000 <6>[ 548.134588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <6>[ 548.134590] CR2: 0000000000000095 CR3: 000000000344c006 CR4: 00000000003726f0 <6>[ 548.134591] Call Trace: <6>[ 548.134592] <6>[ 548.134594] perf_event_release_kernel+0x260/0x2d0 <6>[ 548.134597] perf_release+0x12/0x20 <6>[ 548.134599] __fput+0x10a/0x2f0 <6>[ 548.134602] ____fput+0x15/0x20 <6>[ 548.134604] task_work_run+0x60/0xb0 <6>[ 548.134607] do_exit+0x309/0xb80 <6>[ 548.134609] ? _raw_spin_unlock_irq+0x27/0x70 <6>[ 548.134612] ? trace_hardirqs_on+0x22/0x100 <6>[ 548.134616] do_group_exit+0x3a/0xb0 <6>[ 548.134618] __x64_sys_exit_group+0x18/0x20 <6>[ 548.134620] x64_sys_call+0x175a/0x26e0 <6>[ 548.134622] do_syscall_64+0xdd/0x1470 <6>[ 548.134625] ? __lock_acquire+0x43e/0x2790 <6>[ 548.134628] ? do_wp_page+0x904/0xef0 <6>[ 548.134632] ? find_held_lock+0x31/0x90 <6>[ 548.134634] ? rcu_read_unlock+0x1c/0x80 <6>[ 548.134637] ? lock_release+0xd0/0x2b0 <6>[ 548.134640] ? find_held_lock+0x31/0x90 <6>[ 548.134642] ? exc_page_fault+0x96/0x2c0 <6>[ 548.134645] ? lock_release+0xd0/0x2b0 <6>[ 548.134647] ? trace_hardirqs_on_prepare+0xe1/0x100 <6>[ 548.134650] ? irqentry_exit+0x17d/0x780 <6>[ 548.134652] ? clear_bhb_loop+0x30/0x80 <6>[ 548.134655] entry_SYSCALL_64_after_hwframe+0x76/0x7e <6>[ 548.134657] RIP: 0033:0x79ee07cee21d Oops#1 Part1 <6>[ 548.134659] Code: Unable to access opcode bytes at 0x79ee07cee1f3. <6>[ 548.134660] RSP: 002b:00007ffed1756fe8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <6>[ 548.134662] RAX: ffffffffffffffda RBX: 000079ee07e04fa8 RCX: 000079ee07cee21d <6>[ 548.134663] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <6>[ 548.134665] RBP: 00007ffed1757040 R08: 00007ffed1756f90 R09: 0000000000000007 <6>[ 548.134666] R10: 00005ea701878380 R11: 0000000000000206 R12: 0000000000000003 <6>[ 548.134667] R13: 0000000000000000 R14: 0000000000000062 R15: 000079ee07e04fc0 <6>[ 548.134671] <6>[ 548.134672] 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 intel_tcc_cooling x86_pkg_temp_thermal cmdlinepart spi_nor mtd intel_powerclamp ee1004 coretemp ppdev wmi_bmof intel_wmi_thunderbolt kvm_intel mei_hdcp mei_pxp kvm irqbypass ghash_clmulni_intel aesni_intel rapl intel_cstate video i2c_i801 i2c_mux i2c_smbus e1000e spi_intel_pci spi_intel snd_intel_dspcfg snd_hda_codec parport_pc idma64 parport snd_hda_core snd_hwdep snd_pcm snd_timer binfmt_misc snd soundcore intel_pmc_core pmt_telemetry pinctrl_cannonlake pmt_discovery pmt_class intel_pmc_ssram_telemetry wmi intel_vsec acpi_tad mei_me acpi_pad mei nls_iso8859_1 intel_pch_thermal input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <6>[ 548.134716] CR2: 0000000000000095 <4>[ 548.134718] ---[ end trace 0000000000000000 ]---