Oops#1 Part6 <7>[ 283.342059] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7>[ 283.342613] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0054 w(1) <7>[ 283.342852] 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>[ 283.342869] 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>[ 283.343432] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A <7>[ 283.348248] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 283.348599] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable DPLL 0 (active 0x1, on? 1) for [CRTC:171:pipe A] <7>[ 283.348842] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling DPLL 0 <7>[ 283.349040] 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>[ 283.349598] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:587:DDI B/PHY B] <7>[ 283.349828] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:597:DDI TC1/PHY TC1] <7>[ 283.350058] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:599:DP-MST A] <7>[ 283.350308] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:600:DP-MST B] <7>[ 283.350531] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:601:DP-MST C] Oops#1 Part5 <7>[ 283.350751] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:602:DP-MST D] <7>[ 283.350972] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:607:DDI TC2/PHY TC2] <7>[ 283.351218] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:609:DP-MST A] <7>[ 283.351439] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:610:DP-MST B] <7>[ 283.351655] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:611:DP-MST C] <7>[ 283.351873] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:612:DP-MST D] <7>[ 283.352089] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:616:DDI TC3/PHY TC3] <7>[ 283.352327] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:618:DP-MST A] <7>[ 283.352551] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:619:DP-MST B] <7>[ 283.352730] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:620:DP-MST C] <7>[ 283.352900] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:621:DP-MST D] <7>[ 283.353070] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:625:DDI TC4/PHY TC4] <7>[ 283.353251] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:627:DP-MST A] <7>[ 283.353417] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:628:DP-MST B] <7>[ 283.353583] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:629:DP-MST C] <7>[ 283.353749] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:630:DP-MST D] Oops#1 Part4 <7>[ 283.353916] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:588:HDMI-A-1] <7>[ 283.354554] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1 <7>[ 283.354814] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:171:pipe A] <7>[ 283.379114] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 283.396126] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:588:HDMI-A-1] removing connector from sysfs <7>[ 283.401207] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:598:DP-1] removing connector from sysfs <7>[ 283.406657] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:608:DP-2] removing connector from sysfs <7>[ 283.410097] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:617:DP-3] removing connector from sysfs <7>[ 283.413997] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:626:DP-4] removing connector from sysfs <7>[ 283.436195] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <7>[ 283.440455] 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>[ 283.440943] 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>[ 283.442731] 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>[ 283.444352] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling TC_cold_off <7>[ 283.445898] i915 0000:00:02.0: [drm:tgl_tc_cold_request [i915]] TC cold unblock succeeded <7>[ 283.446171] 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>[ 283.845043] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 283.845051] #PF: supervisor read access in kernel mode <1>[ 283.845054] #PF: error_code(0x0000) - not-present page <6>[ 283.845056] PGD 0 P4D 0 <4>[ 283.845060] Oops: Oops: 0000 [#1] SMP NOPTI <4>[ 283.845064] CPU: 4 UID: 0 PID: 2379 Comm: perf_pmu Tainted: G S U L N 7.1.0-rc3-CI_DRM_18476-g9cb559e83f7f+ #1 PREEMPT(lazy) <4>[ 283.845069] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP, [N]=TEST <4>[ 283.845072] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020 <4>[ 283.845076] RIP: 0010:_free_event+0x3e/0x370 <4>[ 283.845082] Code: 50 04 00 00 e8 53 d8 f2 ff 48 8d bb 70 04 00 00 e8 47 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>[ 283.845088] RSP: 0018:ffffc90005977bb8 EFLAGS: 00010246 <4>[ 283.845091] RAX: 0000000000000000 RBX: ffff888101aeb648 RCX: 0000000000000001 <4>[ 283.845094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 283.845096] RBP: ffffc90005977bd0 R08: 0000000000000000 R09: 0000000000000000 Oops#1 Part2 <4>[ 283.845099] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 283.845102] R13: ffff888101aeb648 R14: ffff888101aeb938 R15: ffff888101aeb648 <4>[ 283.845107] FS: 0000000000000000(0000) GS:ffff88851c083000(0000) knlGS:0000000000000000 <4>[ 283.845113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 283.845118] CR2: 0000000000000095 CR3: 000000000344a004 CR4: 0000000000f72ef0 <4>[ 283.845124] PKRU: 55555554 <4>[ 283.845126] Call Trace: <4>[ 283.845129] <4>[ 283.845133] perf_event_release_kernel+0x260/0x2d0 <4>[ 283.845141] perf_release+0x12/0x20 <4>[ 283.845146] __fput+0x10a/0x300 <4>[ 283.845152] ____fput+0x15/0x20 <4>[ 283.845156] task_work_run+0x60/0xb0 <4>[ 283.845162] do_exit+0x316/0xb60 <4>[ 283.845167] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 283.845173] ? trace_hardirqs_on+0x22/0xf0 <4>[ 283.845179] do_group_exit+0x3a/0xb0 <4>[ 283.845182] __x64_sys_exit_group+0x18/0x20 <4>[ 283.845186] x64_sys_call+0x175a/0x26e0 <4>[ 283.845190] do_syscall_64+0x103/0x1410 <4>[ 283.845195] ? find_held_lock+0x31/0x90 <4>[ 283.845199] ? rcu_read_unlock+0x1c/0x80 <4>[ 283.845203] ? lock_release+0xd0/0x2b0 <4>[ 283.845206] ? find_held_lock+0x31/0x90 <4>[ 283.845210] ? exc_page_fault+0x96/0x2b0 <4>[ 283.845213] ? lock_release+0xd0/0x2b0 <4>[ 283.845216] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 283.845222] ? do_syscall_64+0x34/0x1410 <4>[ 283.845227] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 283.845230] ? trace_hardirqs_on+0x22/0xf0 <4>[ 283.845234] ? do_syscall_64+0xb8/0x1410 <4>[ 283.845238] ? clear_bhb_loop+0x30/0x80 <4>[ 283.845242] entry_SYSCALL_64_after_hwframe+0x76/0x7e Oops#1 Part1 <4>[ 283.845246] RIP: 0033:0x7b26186ee21d <4>[ 283.845263] Code: Unable to access opcode bytes at 0x7b26186ee1f3. <4>[ 283.845266] RSP: 002b:00007fff834dd388 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 283.845271] RAX: ffffffffffffffda RBX: 00007b2618804fa8 RCX: 00007b26186ee21d <4>[ 283.845275] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 283.845279] RBP: 00007fff834dd3e0 R08: 00007fff834dd330 R09: 0000000000000007 <4>[ 283.845282] R10: 0000635c109a4a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 283.845286] R13: 0000000000000000 R14: 0000000000000062 R15: 00007b2618804fc0 <4>[ 283.845292] <4>[ 283.845294] 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 overlay intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp cmdlinepart coretemp ee1004 spi_nor mei_hdcp mei_pxp tps6598x mtd typec kvm_intel wmi_bmof kvm irqbypass aesni_intel gf128mul snd_intel_dspcfg snd_hda_codec rapl snd_hda_core snd_hwdep snd_pcm intel_cstate snd_timer igc video snd mei_me i2c_i801 spi_intel_pci idma64 i2c_mux soundcore spi_intel i2c_smbus mei serial_multi_instantiate binfmt_misc intel_pmc_core pmt_telemetry pmt_discovery nls_iso8859_1 pmt_class intel_pmc_ssram_telemetry pinctrl_tigerlake intel_vsec acpi_pad acpi_tad thunderbolt wmi igen6_edac dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 283.845370] CR2: 0000000000000095 <4>[ 283.845373] ---[ end trace 0000000000000000 ]---