Oops#1 Part4 <7>[ 425.824295] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 425.824606] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 425.845224] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 425.862670] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 425.869834] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 425.876548] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 425.884721] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 425.890556] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 425.934188] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 425.939717] 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>[ 425.940514] 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>[ 425.944201] 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>[ 425.947771] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off Oops#1 Part3 <7>[ 425.950895] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 425.951324] 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>[ 426.358191] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 426.358200] #PF: supervisor read access in kernel mode <1>[ 426.358203] #PF: error_code(0x0000) - not-present page <6>[ 426.358205] PGD 0 P4D 0 <4>[ 426.358209] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 426.358213] CPU: 3 UID: 0 PID: 2453 Comm: perf_pmu Tainted: G S U L 7.1.0-rc4-Patchwork_166715v1-g34248c99a9fd+ #1 PREEMPT(lazy) <4>[ 426.358219] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 426.358221] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 426.358225] RIP: 0010:_free_event+0x3e/0x370 <4>[ 426.358231] Code: 50 04 00 00 e8 a3 d8 f2 ff 48 8d bb 70 04 00 00 e8 97 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>[ 426.358237] RSP: 0018:ffffc900004b7b08 EFLAGS: 00010246 <4>[ 426.358240] RAX: 0000000000000000 RBX: ffff88810ae28f88 RCX: 0000000000000001 <4>[ 426.358243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 426.358245] RBP: ffffc900004b7b20 R08: 0000000000000000 R09: 0000000000000000 <4>[ 426.358248] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 426.358251] R13: ffff88810ae28f88 R14: ffff88810ae29278 R15: ffff88810ae28f88 Oops#1 Part2 <4>[ 426.358253] FS: 0000000000000000(0000) GS:ffff88851c20a000(0000) knlGS:0000000000000000 <4>[ 426.358258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 426.358260] CR2: 0000000000000095 CR3: 000000000344a004 CR4: 0000000000f72ef0 <4>[ 426.358263] PKRU: 55555554 <4>[ 426.358265] Call Trace: <4>[ 426.358267] <4>[ 426.358269] perf_event_release_kernel+0x260/0x2d0 <4>[ 426.358274] perf_release+0x12/0x20 <4>[ 426.358278] __fput+0x10a/0x300 <4>[ 426.358282] ____fput+0x15/0x20 <4>[ 426.358285] task_work_run+0x60/0xb0 <4>[ 426.358290] do_exit+0x33c/0xb80 <4>[ 426.358293] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 426.358298] ? trace_hardirqs_on+0x22/0xf0 <4>[ 426.358303] do_group_exit+0x3a/0xb0 <4>[ 426.358306] __x64_sys_exit_group+0x18/0x20 <4>[ 426.358309] x64_sys_call+0x175a/0x26e0 <4>[ 426.358313] do_syscall_64+0x103/0x1410 <4>[ 426.358317] ? __lock_acquire+0x43e/0x2790 <4>[ 426.358321] ? do_wp_page+0xa2f/0xd40 <4>[ 426.358326] ? find_held_lock+0x31/0x90 <4>[ 426.358330] ? rcu_read_unlock+0x1c/0x80 <4>[ 426.358334] ? lock_release+0xd0/0x2b0 <4>[ 426.358338] ? find_held_lock+0x31/0x90 <4>[ 426.358341] ? exc_page_fault+0x96/0x2b0 <4>[ 426.358346] ? lock_release+0xd0/0x2b0 <4>[ 426.358349] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 426.358353] ? do_syscall_64+0x34/0x1410 <4>[ 426.358356] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 426.358359] ? trace_hardirqs_on+0x22/0xf0 <4>[ 426.358363] ? do_syscall_64+0xb8/0x1410 <4>[ 426.358366] ? clear_bhb_loop+0x30/0x80 <4>[ 426.358370] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 426.358373] RIP: 0033:0x701ce18ee21d <4>[ 426.358376] Code: Unable to access opcode bytes at 0x701ce18ee1f3. <4>[ 426.358378] RSP: 002b:00007ffdce1c8f38 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 426.358383] RAX: ffffffffffffffda RBX: 0000701ce1a04fa8 RCX: 0000701ce18ee21d <4>[ 426.358386] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 426.358389] RBP: 00007ffdce1c8f90 R08: 00007ffdce1c8ee0 R09: 0000000000000007 <4>[ 426.358391] R10: 00005affb8d62b30 R11: 0000000000000202 R12: 0000000000000003 <4>[ 426.358394] R13: 0000000000000000 R14: 0000000000000062 R15: 0000701ce1a04fc0 <4>[ 426.358400] <4>[ 426.358402] 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 cmdlinepart ee1004 coretemp spi_nor mei_hdcp mtd mei_pxp wmi_bmof kvm_intel kvm snd_intel_dspcfg irqbypass aesni_intel snd_hda_codec gf128mul snd_hda_core rapl snd_hwdep intel_cstate snd_pcm i2c_i801 spi_intel_pci snd_timer spi_intel i2c_mux video i2c_smbus igc mei_me snd soundcore mei idma64 thunderbolt serial_multi_instantiate binfmt_misc intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry acpi_pad intel_vsec wmi acpi_tad pinctrl_tigerlake nls_iso8859_1 igen6_edac dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 426.358462] CR2: 0000000000000095 <4>[ 426.358465] ---[ end trace 0000000000000000 ]---