Oops#1 Part6 <7>[ 107.833177] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 107.833735] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 107.833997] 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>[ 107.834022] 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>[ 107.834448] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 107.839322] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 107.839622] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A] <7>[ 107.839843] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 107.840027] 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>[ 107.840487] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B] <7>[ 107.840768] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1] <7>[ 107.841008] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A] <7>[ 107.841250] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B] <7>[ 107.841515] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C] Oops#1 Part5 <7>[ 107.841760] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D] <7>[ 107.841999] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2] <7>[ 107.842236] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A] <7>[ 107.842491] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B] <7>[ 107.842721] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C] <7>[ 107.842950] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D] <7>[ 107.843184] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3] <7>[ 107.843462] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A] <7>[ 107.843694] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B] <7>[ 107.843925] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C] <7>[ 107.844158] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D] <7>[ 107.844406] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4] <7>[ 107.844635] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A] <7>[ 107.844870] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B] <7>[ 107.845098] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C] <7>[ 107.845342] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D] Oops#1 Part4 <7>[ 107.845571] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 107.846125] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 107.846484] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 107.865114] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 107.874380] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 107.877197] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 107.879854] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 107.881625] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 107.885086] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 107.910115] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 107.913193] 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>[ 107.913953] 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>[ 107.915728] 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>[ 107.917268] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 107.918854] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 107.919044] 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>[ 108.289452] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 108.289460] #PF: supervisor read access in kernel mode <1>[ 108.289463] #PF: error_code(0x0000) - not-present page <6>[ 108.289466] PGD 0 P4D 0 <4>[ 108.289469] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 108.289473] CPU: 0 UID: 0 PID: 2177 Comm: perf_pmu Tainted: G S U L 7.0.0-rc6-CI_DRM_18253-g8d31b64e763b+ #1 PREEMPT(lazy) <4>[ 108.289478] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 108.289480] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 108.289484] RIP: 0010:_free_event+0x3e/0x370 <4>[ 108.289490] Code: 60 04 00 00 e8 f3 58 f3 ff 48 8d bb 80 04 00 00 e8 e7 58 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>[ 108.289496] RSP: 0018:ffffc90002a33ab0 EFLAGS: 00010246 <4>[ 108.289499] RAX: 0000000000000000 RBX: ffff888101a907e8 RCX: 0000000000000001 <4>[ 108.289501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 108.289504] RBP: ffffc90002a33ac8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 108.289506] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 Oops#1 Part2 <4>[ 108.289509] R13: ffff888101a907e8 R14: ffff888101a90ae0 R15: ffff888101a907e8 <4>[ 108.289511] FS: 0000000000000000(0000) GS:ffff88851be97000(0000) knlGS:0000000000000000 <4>[ 108.289516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 108.289518] CR2: 0000000000000095 CR3: 000000000344c006 CR4: 0000000000f72ef0 <4>[ 108.289521] PKRU: 55555554 <4>[ 108.289523] Call Trace: <4>[ 108.289525] <4>[ 108.289527] perf_event_release_kernel+0x260/0x2d0 <4>[ 108.289531] perf_release+0x12/0x20 <4>[ 108.289535] __fput+0x10a/0x2f0 <4>[ 108.289538] ____fput+0x15/0x20 <4>[ 108.289541] task_work_run+0x60/0xb0 <4>[ 108.289545] do_exit+0x309/0xb80 <4>[ 108.289548] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 108.289553] ? trace_hardirqs_on+0x22/0x100 <4>[ 108.289558] do_group_exit+0x3a/0xb0 <4>[ 108.289561] __x64_sys_exit_group+0x18/0x20 <4>[ 108.289563] x64_sys_call+0x175a/0x26e0 <4>[ 108.289568] do_syscall_64+0xdd/0x1440 <4>[ 108.289573] ? rcu_read_unlock+0x1c/0x80 <4>[ 108.289577] ? lock_release+0xd0/0x2b0 <4>[ 108.289582] ? __lock_acquire+0x43e/0x2790 <4>[ 108.289586] ? do_wp_page+0x904/0xef0 <4>[ 108.289590] ? find_held_lock+0x31/0x90 <4>[ 108.289593] ? rcu_read_unlock+0x1c/0x80 <4>[ 108.289596] ? lock_release+0xd0/0x2b0 <4>[ 108.289600] ? find_held_lock+0x31/0x90 <4>[ 108.289603] ? exc_page_fault+0x96/0x2c0 <4>[ 108.289608] ? lock_release+0xd0/0x2b0 <4>[ 108.289614] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 108.289620] ? irqentry_exit+0x17d/0x780 <4>[ 108.289624] ? clear_bhb_loop+0x30/0x80 <4>[ 108.289628] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 108.289631] RIP: 0033:0x714410eee21d <4>[ 108.289634] Code: Unable to access opcode bytes at 0x714410eee1f3. <4>[ 108.289636] RSP: 002b:00007fff54146308 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 108.289640] RAX: ffffffffffffffda RBX: 0000714411004fa8 RCX: 0000714410eee21d <4>[ 108.289643] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 108.289646] RBP: 00007fff54146360 R08: 00007fff541462b0 R09: 0000000000000007 <4>[ 108.289649] R10: 0000651223292a80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 108.289652] R13: 0000000000000000 R14: 0000000000000062 R15: 0000714411004fc0 <4>[ 108.289657] <4>[ 108.289658] 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 spi_nor coretemp ee1004 mtd mei_hdcp mei_pxp wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel snd_intel_dspcfg aesni_intel snd_hda_codec rapl snd_hda_core intel_cstate snd_hwdep snd_pcm i2c_i801 snd_timer spi_intel_pci i2c_mux igc snd spi_intel video i2c_smbus idma64 soundcore mei_me mei thunderbolt igen6_edac binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi nls_iso8859_1 intel_pmc_ssram_telemetry intel_vsec pinctrl_tigerlake acpi_tad acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 108.289738] CR2: 0000000000000095 <4>[ 108.289741] ---[ end trace 0000000000000000 ]---