Oops#1 Part4 <7>[ 555.012901] i915 0000:00:02.0: [drm:intel_ddi_disable_transcoder_func [i915]] Quirk Increase DDI disabled time <7>[ 555.113932] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 555.114970] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable PORT PLL B (active 0x1, on? 1) for [CRTC:78:pipe A] <7>[ 555.115710] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling PORT PLL B <7>[ 555.118301] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe B <7>[ 555.138278] i915 0000:00:02.0: [drm:intel_ddi_disable_transcoder_func [i915]] Quirk Increase DDI disabled time <7>[ 555.242264] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_C <7>[ 555.243581] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable PORT PLL C (active 0x2, on? 1) for [CRTC:121:pipe B] <7>[ 555.245070] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling PORT PLL C <7>[ 555.245537] i915 0000:00:02.0: [drm:intel_set_cdclk [i915]] Pre changing CDCLK to 79200 kHz, VCO 633600 kHz, ref 19200 kHz, bypass 19200 kHz, voltage level 4 <7>[ 555.246381] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:165:DDI B/PHY B] <7>[ 555.246979] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:175:DDI C/PHY C] <7>[ 555.247407] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:166:HDMI-A-1] <7>[ 555.247900] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:176:HDMI-A-2] <7>[ 555.248597] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:78:pipe A] Oops#1 Part3 <7>[ 555.249372] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:121:pipe B] <7>[ 555.262373] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 555.274554] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:166:HDMI-A-1] removing connector from sysfs <7>[ 555.278567] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:176:HDMI-A-2] removing connector from sysfs <7>[ 555.299211] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <1>[ 555.792029] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 555.792049] #PF: supervisor read access in kernel mode <1>[ 555.792056] #PF: error_code(0x0000) - not-present page <6>[ 555.792062] PGD 0 P4D 0 <4>[ 555.792070] Oops: Oops: 0000 [#1] SMP PTI <4>[ 555.792079] CPU: 1 UID: 0 PID: 2408 Comm: perf_pmu Tainted: G S U L 7.0.0-rc5-CI_DRM_18244-gf712205aed1e+ #1 PREEMPT(lazy) <4>[ 555.792093] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 555.792099] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4>[ 555.792109] RIP: 0010:_free_event+0x3e/0x370 <4>[ 555.792121] 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>[ 555.792136] RSP: 0018:ffffc900021f3c10 EFLAGS: 00010246 <4>[ 555.792143] RAX: 0000000000000000 RBX: ffff8881011e2f48 RCX: 0000000000000001 Oops#1 Part2 <4>[ 555.792150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 555.792157] RBP: ffffc900021f3c28 R08: 0000000000000000 R09: 0000000000000000 <4>[ 555.792163] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 555.792170] R13: ffff8881011e2f48 R14: ffff8881011e3240 R15: ffff8881011e2f48 <4>[ 555.792177] FS: 0000000000000000(0000) GS:ffff8882f3d98000(0000) knlGS:0000000000000000 <4>[ 555.792186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 555.792193] CR2: 0000000000000095 CR3: 000000000344c000 CR4: 0000000000352ef0 <4>[ 555.792200] Call Trace: <4>[ 555.792204] <4>[ 555.792209] perf_event_release_kernel+0x260/0x2d0 <4>[ 555.792220] perf_release+0x12/0x20 <4>[ 555.792227] __fput+0x10a/0x2f0 <4>[ 555.792236] ____fput+0x15/0x20 <4>[ 555.792242] task_work_run+0x60/0xb0 <4>[ 555.792251] do_exit+0x309/0xb80 <4>[ 555.792257] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 555.792267] ? trace_hardirqs_on+0x22/0x100 <4>[ 555.792278] do_group_exit+0x3a/0xb0 <4>[ 555.792285] __x64_sys_exit_group+0x18/0x20 <4>[ 555.792291] x64_sys_call+0x175a/0x26e0 <4>[ 555.792300] do_syscall_64+0xdd/0x1470 <4>[ 555.792309] ? lock_release+0xd0/0x2b0 <4>[ 555.792319] ? find_held_lock+0x31/0x90 <4>[ 555.792326] ? exc_page_fault+0x96/0x2c0 <4>[ 555.792335] ? lock_release+0xd0/0x2b0 <4>[ 555.792343] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 555.792352] ? irqentry_exit+0x17d/0x780 <4>[ 555.792359] ? clear_bhb_loop+0x30/0x80 <4>[ 555.792368] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 555.792375] RIP: 0033:0x7d168a0ee21d Oops#1 Part1 <4>[ 555.792382] Code: Unable to access opcode bytes at 0x7d168a0ee1f3. <4>[ 555.792388] RSP: 002b:00007ffe26e1fe08 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 555.792398] RAX: ffffffffffffffda RBX: 00007d168a204fa8 RCX: 00007d168a0ee21d <4>[ 555.792406] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 555.792412] RBP: 00007ffe26e1fe60 R08: 00007ffe26e1fdb0 R09: 0000000000000007 <4>[ 555.792419] R10: 00005a85c75faa80 R11: 0000000000000206 R12: 0000000000000003 <4>[ 555.792426] R13: 0000000000000000 R14: 0000000000000062 R15: 00007d168a204fc0 <4>[ 555.792438] <4>[ 555.792442] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec i2c_algo_bit kunit intel_rapl_msr intel_rapl_common intel_pmc_bxt intel_telemetry_pltdrv intel_punit_ipc intel_telemetry_core x86_pkg_temp_thermal intel_powerclamp cmdlinepart coretemp spi_nor mtd spi_intel_platform kvm_intel ee1004 rtsx_pci_sdmmc mei_hdcp mei_pxp spi_intel overlay wmi_bmof kvm irqbypass ghash_clmulni_intel aesni_intel rapl intel_cstate binfmt_misc snd_intel_dspcfg r8169 snd_hda_codec snd_hda_core snd_hwdep realtek rtsx_pci i2c_i801 snd_pcm i2c_mux lpc_ich i2c_smbus video snd_timer snd mei_me soundcore mei nls_iso8859_1 ir_rc6_decoder rc_rc6_mce ite_cir i2c_hid_acpi i2c_hid hid rc_core intel_pmc_core wmi pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec pinctrl_geminilake input_leds psmouse serio_raw fuse efi_pstore nvme_fabrics dm_multipath msr nfnetlink autofs4 [last unloaded: i915] <4>[ 555.792604] CR2: 0000000000000095 <4>[ 555.792610] ---[ end trace 0000000000000000 ]---