Oops#1 Part4 <7>[ 463.771768] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 463.772138] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:170:pipe A] <7>[ 463.802739] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 463.826316] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:587:HDMI-A-1] removing connector from sysfs <7>[ 463.830653] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:597:DP-1] removing connector from sysfs <7>[ 463.835166] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:607:DP-2] removing connector from sysfs <7>[ 463.840302] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:616:DP-3] removing connector from sysfs <7>[ 463.846411] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:625:DP-4] removing connector from sysfs <7>[ 463.871847] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 463.876209] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port D/TC#1: TC port mode reset (legacy -> disconnected) pin assignment: - max lanes: 4 <7>[ 463.876978] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4 <7>[ 463.879153] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4 <7>[ 463.880997] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off Oops#1 Part3 <7>[ 463.882433] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 463.882636] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4 <1>[ 464.318915] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 464.318924] #PF: supervisor read access in kernel mode <1>[ 464.318927] #PF: error_code(0x0000) - not-present page <6>[ 464.318930] PGD 0 P4D 0 <4>[ 464.318933] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 464.318937] CPU: 1 UID: 0 PID: 2513 Comm: perf_pmu Tainted: G S U L 7.0.0-rc4-CI_DRM_18163-gb65472ae36d2+ #1 PREEMPT(lazy) <4>[ 464.318944] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 464.318946] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 464.318951] RIP: 0010:_free_event+0x3e/0x370 <4>[ 464.318957] Code: 60 04 00 00 e8 43 5a f3 ff 48 8d bb 80 04 00 00 e8 37 5a 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>[ 464.318963] RSP: 0018:ffffc90001613a70 EFLAGS: 00010246 <4>[ 464.318966] RAX: 0000000000000000 RBX: ffff888101b1ee48 RCX: 0000000000000001 <4>[ 464.318970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 464.318973] RBP: ffffc90001613a88 R08: 0000000000000000 R09: 0000000000000000 <4>[ 464.318976] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 464.318978] R13: ffff888101b1ee48 R14: ffff888101b1f140 R15: ffff888101b1ee48 Oops#1 Part2 <4>[ 464.318981] FS: 0000000000000000(0000) GS:ffff88851bf1b000(0000) knlGS:0000000000000000 <4>[ 464.318986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 464.318989] CR2: 0000000000000095 CR3: 000000000344c006 CR4: 0000000000f72ef0 <4>[ 464.318993] PKRU: 55555554 <4>[ 464.318995] Call Trace: <4>[ 464.318997] <4>[ 464.318999] perf_event_release_kernel+0x260/0x2d0 <4>[ 464.319004] perf_release+0x12/0x20 <4>[ 464.319007] __fput+0x10a/0x2f0 <4>[ 464.319012] ____fput+0x15/0x20 <4>[ 464.319015] task_work_run+0x60/0xb0 <4>[ 464.319019] do_exit+0x309/0xb80 <4>[ 464.319024] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 464.319029] ? trace_hardirqs_on+0x22/0x100 <4>[ 464.319034] do_group_exit+0x3a/0xb0 <4>[ 464.319039] __x64_sys_exit_group+0x18/0x20 <4>[ 464.319043] x64_sys_call+0x175a/0x26e0 <4>[ 464.319047] do_syscall_64+0xdd/0x1470 <4>[ 464.319051] ? __pfx_lru_add+0x10/0x10 <4>[ 464.319056] ? lock_release+0xd0/0x2b0 <4>[ 464.319061] ? find_held_lock+0x31/0x90 <4>[ 464.319064] ? rcu_read_unlock+0x1c/0x80 <4>[ 464.319068] ? lock_release+0xd0/0x2b0 <4>[ 464.319073] ? __lock_acquire+0x43e/0x2790 <4>[ 464.319077] ? do_wp_page+0x904/0xef0 <4>[ 464.319082] ? find_held_lock+0x31/0x90 <4>[ 464.319085] ? rcu_read_unlock+0x1c/0x80 <4>[ 464.319089] ? lock_release+0xd0/0x2b0 <4>[ 464.319093] ? find_held_lock+0x31/0x90 <4>[ 464.319096] ? exc_page_fault+0x96/0x2c0 <4>[ 464.319100] ? lock_release+0xd0/0x2b0 <4>[ 464.319105] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 464.319109] ? irqentry_exit+0x17d/0x780 <4>[ 464.319113] ? clear_bhb_loop+0x30/0x80 <4>[ 464.319118] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 464.319121] RIP: 0033:0x756b406ee21d <4>[ 464.319125] Code: Unable to access opcode bytes at 0x756b406ee1f3. <4>[ 464.319128] RSP: 002b:00007ffe99084288 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 464.319133] RAX: ffffffffffffffda RBX: 0000756b40804fa8 RCX: 0000756b406ee21d <4>[ 464.319136] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 464.319139] RBP: 00007ffe990842e0 R08: 00007ffe99084230 R09: 0000000000000007 <4>[ 464.319142] R10: 00005f4d33a85ac0 R11: 0000000000000202 R12: 0000000000000003 <4>[ 464.319145] R13: 0000000000000000 R14: 0000000000000062 R15: 0000756b40804fc0 <4>[ 464.319151] <4>[ 464.319153] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec rc_core i2c_algo_bit kunit tps6598x typec intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp ee1004 cmdlinepart spi_nor mei_hdcp mei_pxp mtd wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel snd_intel_dspcfg rapl snd_hda_codec snd_hda_core snd_hwdep intel_cstate snd_pcm igc snd_timer i2c_i801 mei_me spi_intel_pci idma64 snd i2c_mux spi_intel mei i2c_smbus video soundcore thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery nls_iso8859_1 igen6_edac pmt_class intel_pmc_ssram_telemetry wmi intel_vsec pinctrl_tigerlake acpi_pad acpi_tad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 464.319219] CR2: 0000000000000095 <4>[ 464.319222] ---[ end trace 0000000000000000 ]---