Oops#1 Part5 <7>[ 850.709439] i915 0000:03:00.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 850.718718] i915 0000:03:00.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_D <7>[ 850.719513] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:507:DDI A/PHY A] <7>[ 850.719803] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:509:DP-MST A] <7>[ 850.720074] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:510:DP-MST B] <7>[ 850.720344] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:511:DP-MST C] <7>[ 850.720623] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:512:DP-MST D] <7>[ 850.720891] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:520:DDI B/PHY B] <7>[ 850.721159] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:522:DP-MST A] <7>[ 850.721426] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:523:DP-MST B] <7>[ 850.721702] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:524:DP-MST C] <7>[ 850.721970] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:525:DP-MST D] <7>[ 850.722237] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:535:DDI C/PHY C] <7>[ 850.722505] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:537:DP-MST A] <7>[ 850.722786] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:538:DP-MST B] <7>[ 850.723054] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:539:DP-MST C] Oops#1 Part4 <7>[ 850.723321] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:540:DP-MST D] <7>[ 850.723586] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:547:DDI D/PHY D] <7>[ 850.723899] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:549:DP-MST A] <7>[ 850.724167] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:550:DP-MST B] <7>[ 850.724429] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:551:DP-MST C] <7>[ 850.724667] i915 0000:03:00.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:552:DP-MST D] <7>[ 850.724897] i915 0000:03:00.0: [drm:verify_connector_state [i915]] [CONNECTOR:556:HDMI-A-3] <7>[ 850.725188] i915 0000:03:00.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 850.725569] i915 0000:03:00.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:151:pipe A] <7>[ 850.739852] i915 0000:03:00.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 850.750816] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:508:DP-1] removing connector from sysfs <7>[ 850.752466] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:521:DP-2] removing connector from sysfs <7>[ 850.752911] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:530:HDMI-A-1] removing connector from sysfs <7>[ 850.757552] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:536:DP-3] removing connector from sysfs <7>[ 850.759062] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:544:HDMI-A-2] removing connector from sysfs Oops#1 Part3 <7>[ 850.763258] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:548:DP-4] removing connector from sysfs <7>[ 850.765663] i915 0000:03:00.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:556:HDMI-A-3] removing connector from sysfs <1>[ 851.272517] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 851.272527] #PF: supervisor read access in kernel mode <1>[ 851.272531] #PF: error_code(0x0000) - not-present page <6>[ 851.272535] PGD 0 P4D 0 <4>[ 851.272539] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 851.272545] CPU: 5 UID: 0 PID: 3774 Comm: perf_pmu Tainted: G S U L N 7.1.0-rc2-Patchwork_166160v1-g36eddf6e5c94+ #1 PREEMPT(lazy) <4>[ 851.272554] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP, [N]=TEST <4>[ 851.272558] Hardware name: Intel Corporation CoffeeLake Client Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X220.B00.2103302221 03/30/2021 <4>[ 851.272565] RIP: 0010:_free_event+0x3e/0x370 <4>[ 851.272572] Code: 50 04 00 00 e8 43 d8 f2 ff 48 8d bb 70 04 00 00 e8 37 d8 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>[ 851.272581] RSP: 0018:ffffc900012d7af8 EFLAGS: 00010246 <4>[ 851.272585] RAX: 0000000000000000 RBX: ffff88811b501f08 RCX: 0000000000000001 <4>[ 851.272590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 851.272594] RBP: ffffc900012d7b10 R08: 0000000000000000 R09: 0000000000000000 <4>[ 851.272598] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 851.272602] R13: ffff88811b501f08 R14: ffff88811b5021f8 R15: ffff88811b501f08 Oops#1 Part2 <4>[ 851.272607] FS: 0000000000000000(0000) GS:ffff8884d990c000(0000) knlGS:0000000000000000 <4>[ 851.272612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 851.272616] CR2: 0000000000000095 CR3: 000000000344a006 CR4: 00000000003726f0 <4>[ 851.272621] Call Trace: <4>[ 851.272623] <4>[ 851.272626] perf_event_release_kernel+0x260/0x2d0 <4>[ 851.272633] perf_release+0x12/0x20 <4>[ 851.272637] __fput+0x10a/0x300 <4>[ 851.272643] ____fput+0x15/0x20 <4>[ 851.272647] task_work_run+0x60/0xb0 <4>[ 851.272652] do_exit+0x316/0xb60 <4>[ 851.272656] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 851.272661] ? trace_hardirqs_on+0x22/0xf0 <4>[ 851.272667] do_group_exit+0x3a/0xb0 <4>[ 851.272672] __x64_sys_exit_group+0x18/0x20 <4>[ 851.272676] x64_sys_call+0x175a/0x26e0 <4>[ 851.272681] do_syscall_64+0x103/0x1410 <4>[ 851.272686] ? __lock_acquire+0x43e/0x2790 <4>[ 851.272690] ? do_wp_page+0xa2f/0xd40 <4>[ 851.272697] ? find_held_lock+0x31/0x90 <4>[ 851.272702] ? rcu_read_unlock+0x1c/0x80 <4>[ 851.272707] ? lock_release+0xd0/0x2b0 <4>[ 851.272712] ? find_held_lock+0x31/0x90 <4>[ 851.272717] ? exc_page_fault+0x96/0x2b0 <4>[ 851.272721] ? lock_release+0xd0/0x2b0 <4>[ 851.272726] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 851.272731] ? do_syscall_64+0x34/0x1410 <4>[ 851.272734] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 851.272739] ? trace_hardirqs_on+0x22/0xf0 <4>[ 851.272743] ? do_syscall_64+0xb8/0x1410 <4>[ 851.272747] ? clear_bhb_loop+0x30/0x80 <4>[ 851.272751] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 851.272755] RIP: 0033:0x7f11f76ee21d Oops#1 Part1 <4>[ 851.272759] Code: Unable to access opcode bytes at 0x7f11f76ee1f3. <4>[ 851.272763] RSP: 002b:00007ffc1932be98 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 851.272769] RAX: ffffffffffffffda RBX: 00007f11f7804fa8 RCX: 00007f11f76ee21d <4>[ 851.272773] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 851.272777] RBP: 00007ffc1932bef0 R08: 00007ffc1932be40 R09: 0000000000000007 <4>[ 851.272782] R10: 000055aa5dddb3a0 R11: 0000000000000202 R12: 0000000000000003 <4>[ 851.272786] R13: 0000000000000000 R14: 0000000000000062 R15: 00007f11f7804fc0 <4>[ 851.272794] <4>[ 851.272796] Modules linked in: drm_kunit_helpers vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi 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 ee1004 cmdlinepart x86_pkg_temp_thermal intel_powerclamp spi_nor mtd coretemp ppdev intel_wmi_thunderbolt wmi_bmof mei_hdcp mei_pxp kvm_intel kvm snd_intel_dspcfg irqbypass aesni_intel gf128mul snd_hda_codec snd_hda_core rapl snd_hwdep intel_cstate snd_pcm snd_timer i2c_i801 spi_intel_pci snd e1000e i2c_mux spi_intel video i2c_smbus soundcore parport_pc parport binfmt_misc pinctrl_cannonlake intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry wmi intel_vsec acpi_pad acpi_tad mei_me idma64 mei intel_pch_thermal nls_iso8859_1 input_leds serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 851.272879] CR2: 0000000000000095 <4>[ 851.272883] ---[ end trace 0000000000000000 ]---