Oops#1 Part6 <7>[ 242.090790] 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>[ 242.091646] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 242.091855] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 242.092511] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 242.092726] 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>[ 242.092742] 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>[ 242.093088] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 242.097757] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 242.098086] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A] <7>[ 242.098323] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 242.098520] 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>[ 242.099016] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B] <7>[ 242.099215] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1] Oops#1 Part5 <7>[ 242.099389] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A] <7>[ 242.099558] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B] <7>[ 242.099745] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C] <7>[ 242.099944] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D] <7>[ 242.100116] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2] <7>[ 242.100287] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A] <7>[ 242.100456] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B] <7>[ 242.100623] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C] <7>[ 242.100815] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D] <7>[ 242.101012] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3] <7>[ 242.101173] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A] <7>[ 242.101333] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B] <7>[ 242.101493] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C] <7>[ 242.101690] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D] <7>[ 242.101869] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4] <7>[ 242.102031] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A] Oops#1 Part4 <7>[ 242.102191] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B] <7>[ 242.102351] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C] <7>[ 242.102510] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D] <7>[ 242.102684] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 242.103056] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 242.103291] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 242.127399] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 242.141717] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 242.145376] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 242.148949] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 242.152440] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 242.155134] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 242.183756] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 242.187159] 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 Oops#1 Part3 <7>[ 242.187548] 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>[ 242.189289] 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>[ 242.190655] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 242.191829] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 242.192023] 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>[ 242.564889] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 242.564898] #PF: supervisor read access in kernel mode <1>[ 242.564902] #PF: error_code(0x0000) - not-present page <6>[ 242.564905] PGD 0 P4D 0 <4>[ 242.564909] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 242.564913] CPU: 4 UID: 0 PID: 18040 Comm: perf_pmu Tainted: G S U 7.0.0-CI_DRM_18334-g4c59525db84a+ #1 PREEMPT(lazy) <4>[ 242.564919] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER <4>[ 242.564922] Hardware name: Intel(R) Client Systems NUC11TNHi5/, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 242.564926] RIP: 0010:_free_event+0x3e/0x370 <4>[ 242.564932] Code: 60 04 00 00 e8 03 58 f3 ff 48 8d bb 80 04 00 00 e8 f7 57 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 Oops#1 Part2 <4>[ 242.564939] RSP: 0018:ffffc900032dbcb0 EFLAGS: 00010246 <4>[ 242.564942] RAX: 0000000000000000 RBX: ffff88818d422768 RCX: 0000000000000001 <4>[ 242.564945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 242.564948] RBP: ffffc900032dbcc8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 242.564951] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 242.564954] R13: ffff88818d422768 R14: ffff88818d422a60 R15: ffff88818d422768 <4>[ 242.564957] FS: 0000000000000000(0000) GS:ffff88851c097000(0000) knlGS:0000000000000000 <4>[ 242.564962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 242.564965] CR2: 0000000000000095 CR3: 000000000344c004 CR4: 0000000000f72ef0 <4>[ 242.564969] PKRU: 55555554 <4>[ 242.564971] Call Trace: <4>[ 242.564973] <4>[ 242.564975] perf_event_release_kernel+0x260/0x2d0 <4>[ 242.564980] perf_release+0x12/0x20 <4>[ 242.564984] __fput+0x10a/0x2f0 <4>[ 242.564988] ____fput+0x15/0x20 <4>[ 242.564991] task_work_run+0x60/0xb0 <4>[ 242.564996] do_exit+0x309/0xb80 <4>[ 242.564999] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 242.565004] ? trace_hardirqs_on+0x22/0x100 <4>[ 242.565009] do_group_exit+0x3a/0xb0 <4>[ 242.565013] __x64_sys_exit_group+0x18/0x20 <4>[ 242.565016] x64_sys_call+0x175a/0x26e0 <4>[ 242.565020] do_syscall_64+0xdd/0x1440 <4>[ 242.565024] ? lock_release+0xd0/0x2b0 <4>[ 242.565029] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 242.565033] ? irqentry_exit+0x17d/0x780 <4>[ 242.565037] ? clear_bhb_loop+0x30/0x80 <4>[ 242.565041] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 242.565045] RIP: 0033:0x79fc5d8ee21d <4>[ 242.565049] Code: Unable to access opcode bytes at 0x79fc5d8ee1f3. <4>[ 242.565052] RSP: 002b:00007fff0e542678 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 242.565056] RAX: ffffffffffffffda RBX: 000079fc5da04fa8 RCX: 000079fc5d8ee21d <4>[ 242.565059] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 242.565063] RBP: 00007fff0e5426d0 R08: 00007fff0e542620 R09: 0000000000000007 <4>[ 242.565066] R10: 00005b182c032a80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 242.565069] R13: 0000000000000000 R14: 0000000000000062 R15: 000079fc5da04fc0 <4>[ 242.565076] <4>[ 242.565077] 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 coretemp ee1004 spi_nor mtd mei_pxp mei_hdcp wmi_bmof kvm_intel kvm irqbypass ghash_clmulni_intel snd_intel_dspcfg aesni_intel snd_hda_codec rapl snd_hda_core intel_cstate i2c_i801 snd_hwdep snd_pcm spi_intel_pci i2c_mux video spi_intel igc i2c_smbus snd_timer mei_me snd mei soundcore idma64 thunderbolt binfmt_misc serial_multi_instantiate intel_pmc_core pmt_telemetry pmt_discovery igen6_edac pmt_class nls_iso8859_1 wmi intel_pmc_ssram_telemetry pinctrl_tigerlake acpi_tad intel_vsec acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 242.565145] CR2: 0000000000000095 <4>[ 242.565148] ---[ end trace 0000000000000000 ]---