Oops#1 Part4 <7>[ 260.163321] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:525:DP-MST D] <7>[ 260.163574] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:535:DDI C/PHY C] <7>[ 260.163828] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:537:DP-MST A] <7>[ 260.164089] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:538:DP-MST B] <7>[ 260.164346] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:539:DP-MST C] <7>[ 260.164600] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:540:DP-MST D] <7>[ 260.164853] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:547:DDI D/PHY D] <7>[ 260.165144] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:549:DP-MST A] <7>[ 260.165398] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:550:DP-MST B] <7>[ 260.165653] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:551:DP-MST C] <7>[ 260.165907] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:552:DP-MST D] <7>[ 260.166167] i915 0000:03:00.0: [drm:verify_connector_state [i915]] [CONNECTOR:556:HDMI-A-3] <7>[ 260.166476] i915 0000:03:00.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 260.166880] i915 0000:03:00.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:151:pipe A] <7>[ 260.178881] i915 0000:03:00.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 260.192074] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:508:DP-1] removing connector from sysfs Oops#1 Part3 <7>[ 260.193677] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:521:DP-2] removing connector from sysfs <7>[ 260.194434] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:530:HDMI-A-1] removing connector from sysfs <7>[ 260.198689] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:536:DP-3] removing connector from sysfs <7>[ 260.202013] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:544:HDMI-A-2] removing connector from sysfs <7>[ 260.206239] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:548:DP-4] removing connector from sysfs <7>[ 260.206891] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:556:HDMI-A-3] removing connector from sysfs <1>[ 260.660095] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 260.660104] #PF: supervisor read access in kernel mode <1>[ 260.660108] #PF: error_code(0x0000) - not-present page <6>[ 260.660111] PGD 0 P4D 0 <4>[ 260.660115] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 260.660120] CPU: 1 UID: 0 PID: 2374 Comm: perf_pmu Tainted: G S U L 7.0.0-CI_DRM_18318-g4b8581ffe9ad+ #1 PREEMPT(lazy) <4>[ 260.660128] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 260.660132] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021 <4>[ 260.660138] RIP: 0010:_free_event+0x3e/0x370 <4>[ 260.660145] 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>[ 260.660154] RSP: 0018:ffffc9000145bce0 EFLAGS: 00010246 <4>[ 260.660159] RAX: 0000000000000000 RBX: ffff8881428af628 RCX: 0000000000000001 <4>[ 260.660163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 260.660168] RBP: ffffc9000145bcf8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 260.660172] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 260.660176] R13: ffff8881428af628 R14: ffff8881428af920 R15: ffff8881428af628 <4>[ 260.660181] FS: 0000000000000000(0000) GS:ffff8884d9717000(0000) knlGS:0000000000000000 <4>[ 260.660186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 260.660190] CR2: 0000000000000095 CR3: 000000000344c005 CR4: 00000000003726f0 <4>[ 260.660195] Call Trace: <4>[ 260.660197] <4>[ 260.660200] perf_event_release_kernel+0x260/0x2d0 <4>[ 260.660206] perf_release+0x12/0x20 <4>[ 260.660211] __fput+0x10a/0x2f0 <4>[ 260.660216] ____fput+0x15/0x20 <4>[ 260.660220] task_work_run+0x60/0xb0 <4>[ 260.660224] do_exit+0x309/0xb80 <4>[ 260.660228] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 260.660233] ? trace_hardirqs_on+0x22/0x100 <4>[ 260.660239] do_group_exit+0x3a/0xb0 <4>[ 260.660243] __x64_sys_exit_group+0x18/0x20 <4>[ 260.660247] x64_sys_call+0x175a/0x26e0 <4>[ 260.660252] do_syscall_64+0xdd/0x1440 <4>[ 260.660256] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 260.660261] ? irqentry_exit+0x17d/0x780 <4>[ 260.660266] ? clear_bhb_loop+0x30/0x80 <4>[ 260.660271] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 260.660275] RIP: 0033:0x746e910ee21d Oops#1 Part1 <4>[ 260.660279] Code: Unable to access opcode bytes at 0x746e910ee1f3. <4>[ 260.660283] RSP: 002b:00007fff6fc68fe8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 260.660288] RAX: ffffffffffffffda RBX: 0000746e91204fa8 RCX: 0000746e910ee21d <4>[ 260.660293] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 260.660297] RBP: 00007fff6fc69040 R08: 00007fff6fc68f90 R09: 0000000000000007 <4>[ 260.660301] R10: 00005ff7911706d0 R11: 0000000000000206 R12: 0000000000000003 <4>[ 260.660306] R13: 0000000000000000 R14: 0000000000000062 R15: 0000746e91204fc0 <4>[ 260.660313] <4>[ 260.660316] 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 intel_powerclamp ee1004 spi_nor mtd ppdev mei_hdcp mei_pxp coretemp wmi_bmof intel_wmi_thunderbolt kvm_intel snd_intel_dspcfg snd_hda_codec kvm irqbypass snd_hda_core ghash_clmulni_intel snd_hwdep aesni_intel rapl snd_pcm intel_cstate i2c_i801 snd_timer i2c_mux video spi_intel_pci e1000e snd i2c_smbus spi_intel soundcore parport_pc idma64 parport binfmt_misc intel_pmc_core pinctrl_cannonlake pmt_telemetry mei_me pmt_discovery mei pmt_class wmi intel_pch_thermal intel_pmc_ssram_telemetry intel_vsec acpi_tad acpi_pad input_leds nls_iso8859_1 serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 260.660401] CR2: 0000000000000095 <4>[ 260.660404] ---[ end trace 0000000000000000 ]---