Oops#1 Part4 <7>[ 105.494640] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:539:DP-MST C] <7>[ 105.494863] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:540:DP-MST D] <7>[ 105.495091] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:547:DDI D/PHY D] <7>[ 105.495345] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:549:DP-MST A] <7>[ 105.495568] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:550:DP-MST B] <7>[ 105.495790] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:551:DP-MST C] <7>[ 105.496020] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:552:DP-MST D] <7>[ 105.496243] i915 0000:03:00.0: [drm:verify_connector_state [i915]] [CONNECTOR:556:HDMI-A-3] <7>[ 105.496525] i915 0000:03:00.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 105.496889] i915 0000:03:00.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:151:pipe A] <7>[ 105.511763] i915 0000:03:00.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 105.534797] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:508:DP-1] removing connector from sysfs <7>[ 105.536277] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:521:DP-2] removing connector from sysfs <7>[ 105.536652] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:530:HDMI-A-1] removing connector from sysfs <7>[ 105.541173] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:536:DP-3] removing connector from sysfs Oops#1 Part3 <7>[ 105.541647] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:544:HDMI-A-2] removing connector from sysfs <7>[ 105.545615] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:548:DP-4] removing connector from sysfs <7>[ 105.548139] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:556:HDMI-A-3] removing connector from sysfs <1>[ 106.036627] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 106.036635] #PF: supervisor read access in kernel mode <1>[ 106.036639] #PF: error_code(0x0000) - not-present page <6>[ 106.036643] PGD 0 P4D 0 <4>[ 106.036647] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 106.036651] CPU: 3 UID: 0 PID: 2067 Comm: perf_pmu Tainted: G S U L 7.1.0-rc1-CI_DRM_18377-ga53aafc879e9+ #1 PREEMPT(lazy) <4>[ 106.036659] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 106.036663] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021 <4>[ 106.036669] RIP: 0010:_free_event+0x3e/0x370 <4>[ 106.036676] Code: 50 04 00 00 e8 d3 d7 f2 ff 48 8d bb 70 04 00 00 e8 c7 d7 f2 ff 48 83 bb 00 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>[ 106.036684] RSP: 0018:ffffc9000127fb38 EFLAGS: 00010246 <4>[ 106.036688] RAX: 0000000000000000 RBX: ffff8881015445c8 RCX: 0000000000000001 <4>[ 106.036693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 106.036697] RBP: ffffc9000127fb50 R08: 0000000000000000 R09: 0000000000000000 <4>[ 106.036702] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 Oops#1 Part2 <4>[ 106.036706] R13: ffff8881015445c8 R14: ffff8881015448b8 R15: ffff8881015445c8 <4>[ 106.036710] FS: 0000000000000000(0000) GS:ffff8884d9803000(0000) knlGS:0000000000000000 <4>[ 106.036715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 106.036719] CR2: 0000000000000095 CR3: 000000000344a002 CR4: 00000000003726f0 <4>[ 106.036724] Call Trace: <4>[ 106.036726] <4>[ 106.036729] perf_event_release_kernel+0x260/0x2d0 <4>[ 106.036736] perf_release+0x12/0x20 <4>[ 106.036740] __fput+0x10a/0x300 <4>[ 106.036745] ____fput+0x15/0x20 <4>[ 106.036749] task_work_run+0x60/0xb0 <4>[ 106.036754] do_exit+0x316/0xb60 <4>[ 106.036758] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 106.036764] ? trace_hardirqs_on+0x22/0xf0 <4>[ 106.036770] do_group_exit+0x3a/0xb0 <4>[ 106.036775] __x64_sys_exit_group+0x18/0x20 <4>[ 106.036779] x64_sys_call+0x175a/0x26e0 <4>[ 106.036784] do_syscall_64+0x103/0x1410 <4>[ 106.036789] ? __lock_acquire+0x43e/0x2790 <4>[ 106.036794] ? do_wp_page+0xa2f/0xd40 <4>[ 106.036800] ? find_held_lock+0x31/0x90 <4>[ 106.036805] ? rcu_read_unlock+0x1c/0x80 <4>[ 106.036811] ? lock_release+0xd0/0x2b0 <4>[ 106.036816] ? find_held_lock+0x31/0x90 <4>[ 106.036820] ? exc_page_fault+0x96/0x2b0 <4>[ 106.036825] ? lock_release+0xd0/0x2b0 <4>[ 106.036830] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 106.036835] ? do_syscall_64+0x34/0x1410 <4>[ 106.036839] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 106.036844] ? trace_hardirqs_on+0x22/0xf0 <4>[ 106.036849] ? do_syscall_64+0xb8/0x1410 <4>[ 106.036853] ? clear_bhb_loop+0x30/0x80 <4>[ 106.036857] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 106.036861] RIP: 0033:0x729068eee21d <4>[ 106.036865] Code: Unable to access opcode bytes at 0x729068eee1f3. <4>[ 106.036869] RSP: 002b:00007ffea2ff2588 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 106.036875] RAX: ffffffffffffffda RBX: 0000729069004fa8 RCX: 0000729068eee21d <4>[ 106.036879] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 106.036883] RBP: 00007ffea2ff25e0 R08: 00007ffea2ff2530 R09: 0000000000000007 <4>[ 106.036888] R10: 00005ecc256a7600 R11: 0000000000000202 R12: 0000000000000003 <4>[ 106.036892] R13: 0000000000000000 R14: 0000000000000062 R15: 0000729069004fc0 <4>[ 106.036899] <4>[ 106.036902] Modules linked in: 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 mei_pxp mei_hdcp coretemp intel_wmi_thunderbolt ppdev wmi_bmof kvm_intel snd_intel_dspcfg kvm snd_hda_codec irqbypass aesni_intel gf128mul snd_hda_core snd_hwdep rapl intel_cstate snd_pcm snd_timer i2c_i801 i2c_mux spi_intel_pci snd e1000e video i2c_smbus soundcore spi_intel idma64 mei_me mei intel_pch_thermal parport_pc parport binfmt_misc intel_pmc_core pinctrl_cannonlake pmt_telemetry pmt_discovery pmt_class wmi intel_pmc_ssram_telemetry acpi_pad acpi_tad intel_vsec input_leds nls_iso8859_1 serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 106.036984] CR2: 0000000000000095 <4>[ 106.036988] ---[ end trace 0000000000000000 ]---