Oops#1 Part6 <7>[ 167.893228] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 167.893852] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 167.894077] i915 0000:00:02.0: [drm:drm_scdc_set_high_tmds_clock_ratio [drm_display_helper]] [CONNECTOR:588:HDMI-A-1] Failed to read TMDS config: -6 <7>[ 167.894094] i915 0000:00:02.0: [drm:intel_ddi_disable [i915]] [CONNECTOR:588:HDMI-A-1] Failed to reset sink scrambling/TMDS bit clock ratio <7>[ 167.894408] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 167.899342] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 167.899647] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A] <7>[ 167.899868] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 167.900054] i915 0000:00:02.0: [drm:intel_set_cdclk [i915]] Pre changing CDCLK to 172800 kHz, VCO 345600 kHz, ref 38400 kHz, bypass 19200 kHz, voltage level 0 <7>[ 167.900538] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B] <7>[ 167.900726] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1] <7>[ 167.900907] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A] <7>[ 167.901101] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B] <7>[ 167.901272] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C] Oops#1 Part5 <7>[ 167.901526] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D] <7>[ 167.901688] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2] <7>[ 167.901846] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A] <7>[ 167.902045] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B] <7>[ 167.902208] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C] <7>[ 167.902393] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D] <7>[ 167.902563] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3] <7>[ 167.902723] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A] <7>[ 167.902883] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B] <7>[ 167.903047] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C] <7>[ 167.903252] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D] <7>[ 167.903438] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4] <7>[ 167.903601] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A] <7>[ 167.903762] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B] <7>[ 167.903930] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C] <7>[ 167.904091] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D] Oops#1 Part4 <7>[ 167.904261] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 167.904645] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 167.904906] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 167.927265] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 167.936581] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 167.938687] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 167.940545] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 167.943335] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 167.945880] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 167.975768] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 167.979822] 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>[ 167.980302] 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>[ 167.982720] 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 Oops#1 Part3 <7>[ 167.984659] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 167.986530] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 167.986761] 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>[ 168.397656] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 168.397665] #PF: supervisor read access in kernel mode <1>[ 168.397668] #PF: error_code(0x0000) - not-present page <6>[ 168.397671] PGD 0 P4D 0 <4>[ 168.397674] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 168.397679] CPU: 7 UID: 0 PID: 12622 Comm: perf_pmu Tainted: G S U L 7.1.0-rc1-CI_DRM_18375-ge066eb26712b+ #1 PREEMPT(lazy) <4>[ 168.397686] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 168.397688] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 168.397693] RIP: 0010:_free_event+0x3e/0x370 <4>[ 168.397699] 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>[ 168.397706] RSP: 0018:ffffc90009f87bc8 EFLAGS: 00010246 <4>[ 168.397709] RAX: 0000000000000000 RBX: ffff888101adbe08 RCX: 0000000000000001 <4>[ 168.397712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 168.397715] RBP: ffffc90009f87be0 R08: 0000000000000000 R09: 0000000000000000 Oops#1 Part2 <4>[ 168.397718] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 168.397721] R13: ffff888101adbe08 R14: ffff888101adc0f8 R15: ffff888101adbe08 <4>[ 168.397724] FS: 0000000000000000(0000) GS:ffff88851c40c000(0000) knlGS:0000000000000000 <4>[ 168.397729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 168.397732] CR2: 0000000000000095 CR3: 000000000344a004 CR4: 0000000000f72ef0 <4>[ 168.397735] PKRU: 55555554 <4>[ 168.397737] Call Trace: <4>[ 168.397739] <4>[ 168.397742] perf_event_release_kernel+0x260/0x2d0 <4>[ 168.397747] perf_release+0x12/0x20 <4>[ 168.397751] __fput+0x10a/0x300 <4>[ 168.397757] ____fput+0x15/0x20 <4>[ 168.397760] task_work_run+0x60/0xb0 <4>[ 168.397765] do_exit+0x316/0xb60 <4>[ 168.397769] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 168.397774] ? trace_hardirqs_on+0x22/0xf0 <4>[ 168.397780] do_group_exit+0x3a/0xb0 <4>[ 168.397783] __x64_sys_exit_group+0x18/0x20 <4>[ 168.397787] x64_sys_call+0x175a/0x26e0 <4>[ 168.397792] do_syscall_64+0x103/0x1410 <4>[ 168.397796] ? find_held_lock+0x31/0x90 <4>[ 168.397801] ? rcu_read_unlock+0x1c/0x80 <4>[ 168.397806] ? lock_release+0xd0/0x2b0 <4>[ 168.397810] ? find_held_lock+0x31/0x90 <4>[ 168.397814] ? exc_page_fault+0x96/0x2b0 <4>[ 168.397818] ? lock_release+0xd0/0x2b0 <4>[ 168.397821] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 168.397825] ? do_syscall_64+0x34/0x1410 <4>[ 168.397829] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 168.397833] ? trace_hardirqs_on+0x22/0xf0 <4>[ 168.397837] ? do_syscall_64+0xb8/0x1410 <4>[ 168.397840] ? clear_bhb_loop+0x30/0x80 <4>[ 168.397844] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 168.397847] RIP: 0033:0x72c70f8ee21d <4>[ 168.397851] Code: Unable to access opcode bytes at 0x72c70f8ee1f3. <4>[ 168.397853] RSP: 002b:00007ffc3c36c8f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 168.397858] RAX: ffffffffffffffda RBX: 000072c70fa04fa8 RCX: 000072c70f8ee21d <4>[ 168.397861] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 168.397865] RBP: 00007ffc3c36c950 R08: 00007ffc3c36c8a0 R09: 0000000000000007 <4>[ 168.397868] R10: 00005923e80c8a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 168.397871] R13: 0000000000000000 R14: 0000000000000062 R15: 000072c70fa04fc0 <4>[ 168.397878] <4>[ 168.397879] 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 intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp tps6598x typec ee1004 cmdlinepart spi_nor mei_hdcp mei_pxp kvm_intel wmi_bmof mtd kvm irqbypass aesni_intel gf128mul rapl intel_cstate igc video binfmt_misc snd_intel_dspcfg snd_hda_codec serial_multi_instantiate snd_hda_core intel_pmc_core snd_hwdep pmt_telemetry pmt_discovery snd_pcm pmt_class nls_iso8859_1 snd_timer intel_pmc_ssram_telemetry pinctrl_tigerlake i2c_i801 intel_vsec acpi_pad acpi_tad i2c_mux snd spi_intel_pci mei_me spi_intel i2c_smbus idma64 soundcore wmi mei thunderbolt igen6_edac dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 168.397945] CR2: 0000000000000095 <4>[ 168.397948] ---[ end trace 0000000000000000 ]---