Oops#1 Part6 <7>[ 180.944792] i915 0000:00:02.0: [drm:intel_hdmi_handle_sink_scrambling [i915]] [CONNECTOR:588:HDMI-A-1] scrambling=no, TMDS bit clock ratio=1/10 <7>[ 180.945476] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 180.945646] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 180.946234] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 180.946426] 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>[ 180.946442] 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>[ 180.946874] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 180.951758] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 180.952035] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A] <7>[ 180.952238] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 180.952409] 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>[ 180.952833] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B] <7>[ 180.953018] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1] <7>[ 180.953181] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A] Oops#1 Part5 <7>[ 180.953342] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B] <7>[ 180.953501] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C] <7>[ 180.953660] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D] <7>[ 180.953839] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2] <7>[ 180.954009] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A] <7>[ 180.954166] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B] <7>[ 180.954323] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C] <7>[ 180.954481] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D] <7>[ 180.954645] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3] <7>[ 180.954821] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A] <7>[ 180.954993] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B] <7>[ 180.955150] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C] <7>[ 180.955307] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D] <7>[ 180.955465] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4] <7>[ 180.955650] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A] <7>[ 180.955822] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B] Oops#1 Part4 <7>[ 180.955991] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C] <7>[ 180.956147] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D] <7>[ 180.956301] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 180.956629] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 180.956906] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 180.978386] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 180.989092] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 180.991465] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 180.994440] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 180.996913] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 180.998868] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 181.024113] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 181.027332] 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>[ 181.027872] 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 Oops#1 Part3 <7>[ 181.029892] 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>[ 181.031976] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 181.034086] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 181.034338] 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>[ 181.423226] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 181.423234] #PF: supervisor read access in kernel mode <1>[ 181.423238] #PF: error_code(0x0000) - not-present page <6>[ 181.423241] PGD 0 P4D 0 <4>[ 181.423244] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 181.423249] CPU: 6 UID: 0 PID: 2331 Comm: perf_pmu Tainted: G S U L 7.0.0-rc5-CI_DRM_18220-gddf93a5c967d+ #1 PREEMPT(lazy) <4>[ 181.423255] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 181.423258] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 181.423263] RIP: 0010:_free_event+0x3e/0x370 <4>[ 181.423269] 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>[ 181.423276] RSP: 0018:ffffc90001323ba0 EFLAGS: 00010246 <4>[ 181.423279] RAX: 0000000000000000 RBX: ffff888150c26e48 RCX: 0000000000000001 <4>[ 181.423283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 181.423286] RBP: ffffc90001323bb8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 181.423289] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 181.423292] R13: ffff888150c26e48 R14: ffff888150c27140 R15: ffff888150c26e48 <4>[ 181.423295] FS: 0000000000000000(0000) GS:ffff88851c398000(0000) knlGS:0000000000000000 <4>[ 181.423300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 181.423303] CR2: 0000000000000095 CR3: 000000000344c006 CR4: 0000000000f72ef0 <4>[ 181.423307] PKRU: 55555554 <4>[ 181.423309] Call Trace: <4>[ 181.423311] <4>[ 181.423313] perf_event_release_kernel+0x260/0x2d0 <4>[ 181.423318] perf_release+0x12/0x20 <4>[ 181.423322] __fput+0x10a/0x2f0 <4>[ 181.423327] ____fput+0x15/0x20 <4>[ 181.423330] task_work_run+0x60/0xb0 <4>[ 181.423334] do_exit+0x309/0xb80 <4>[ 181.423338] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 181.423344] ? trace_hardirqs_on+0x22/0x100 <4>[ 181.423349] do_group_exit+0x3a/0xb0 <4>[ 181.423353] __x64_sys_exit_group+0x18/0x20 <4>[ 181.423356] x64_sys_call+0x175a/0x26e0 <4>[ 181.423362] do_syscall_64+0xdd/0x1470 <4>[ 181.423367] ? find_held_lock+0x31/0x90 <4>[ 181.423372] ? rcu_read_unlock+0x1c/0x80 <4>[ 181.423377] ? lock_release+0xd0/0x2b0 <4>[ 181.423381] ? find_held_lock+0x31/0x90 <4>[ 181.423385] ? exc_page_fault+0x96/0x2c0 <4>[ 181.423389] ? lock_release+0xd0/0x2b0 <4>[ 181.423394] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 181.423399] ? irqentry_exit+0x17d/0x780 <4>[ 181.423402] ? clear_bhb_loop+0x30/0x80 <4>[ 181.423407] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 181.423410] RIP: 0033:0x7410c8cee21d <4>[ 181.423414] Code: Unable to access opcode bytes at 0x7410c8cee1f3. <4>[ 181.423417] RSP: 002b:00007ffd25677448 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 181.423422] RAX: ffffffffffffffda RBX: 00007410c8e04fa8 RCX: 00007410c8cee21d <4>[ 181.423425] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 181.423429] RBP: 00007ffd256774a0 R08: 00007ffd256773f0 R09: 0000000000000007 <4>[ 181.423432] R10: 00005d84541eea80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 181.423435] R13: 0000000000000000 R14: 0000000000000062 R15: 00007410c8e04fc0 <4>[ 181.423441] <4>[ 181.423443] 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 tps6598x typec x86_pkg_temp_thermal intel_powerclamp coretemp cmdlinepart spi_nor ee1004 mtd mei_pxp mei_hdcp kvm_intel wmi_bmof kvm irqbypass ghash_clmulni_intel aesni_intel snd_intel_dspcfg rapl snd_hda_codec binfmt_misc intel_cstate snd_hda_core snd_hwdep snd_pcm video i2c_i801 snd_timer igc snd spi_intel_pci i2c_mux idma64 spi_intel i2c_smbus mei_me soundcore mei thunderbolt wmi igen6_edac nls_iso8859_1 serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry acpi_tad pinctrl_tigerlake intel_vsec acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 181.423512] CR2: 0000000000000095 <4>[ 181.423516] ---[ end trace 0000000000000000 ]---