Oops#1 Part4 <7>[ 118.874567] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling PORT PLL B <7>[ 118.875594] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe B <7>[ 118.888877] i915 0000:00:02.0: [drm:intel_ddi_disable_transcoder_func [i915]] Quirk Increase DDI disabled time <7>[ 118.991876] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_C <7>[ 118.992417] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable PORT PLL C (active 0x2, on? 1) for [CRTC:121:pipe B] <7>[ 118.993535] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling PORT PLL C <7>[ 118.994921] 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>[ 118.995710] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:165:DDI B/PHY B] <7>[ 118.996955] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:175:DDI C/PHY C] <7>[ 118.997432] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:166:HDMI-A-1] <7>[ 118.998287] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:176:HDMI-A-2] <7>[ 118.999263] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:78:pipe A] <7>[ 119.000748] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:121:pipe B] <7>[ 119.025790] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 119.054122] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:166:HDMI-A-1] removing connector from sysfs Oops#1 Part3 <7>[ 119.054765] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:176:HDMI-A-2] removing connector from sysfs <7>[ 119.081017] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <1>[ 119.722693] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 119.722715] #PF: supervisor read access in kernel mode <1>[ 119.722722] #PF: error_code(0x0000) - not-present page <6>[ 119.722729] PGD 0 P4D 0 <4>[ 119.722737] Oops: Oops: 0000 [#1] SMP PTI <4>[ 119.722747] CPU: 1 UID: 0 PID: 2341 Comm: perf_pmu Tainted: G S U 7.0.0-rc6-CI_DRM_18271-g9056291b324e+ #1 PREEMPT(lazy) <4>[ 119.722760] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER <4>[ 119.722766] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4>[ 119.722775] RIP: 0010:_free_event+0x3e/0x370 <4>[ 119.722787] 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>[ 119.722802] RSP: 0018:ffffc9000240ba70 EFLAGS: 00010246 <4>[ 119.722809] RAX: 0000000000000000 RBX: ffff8881012f4ec8 RCX: 0000000000000001 <4>[ 119.722817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 119.722823] RBP: ffffc9000240ba88 R08: 0000000000000000 R09: 0000000000000000 <4>[ 119.722830] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 119.722836] R13: ffff8881012f4ec8 R14: ffff8881012f51c0 R15: ffff8881012f4ec8 <4>[ 119.722843] FS: 0000000000000000(0000) GS:ffff8882f3d97000(0000) knlGS:0000000000000000 Oops#1 Part2 <4>[ 119.722853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 119.722860] CR2: 0000000000000095 CR3: 000000000344c000 CR4: 0000000000352ef0 <4>[ 119.722868] Call Trace: <4>[ 119.722872] <4>[ 119.722878] perf_event_release_kernel+0x260/0x2d0 <4>[ 119.722889] perf_release+0x12/0x20 <4>[ 119.722896] __fput+0x10a/0x2f0 <4>[ 119.722905] ____fput+0x15/0x20 <4>[ 119.722911] task_work_run+0x60/0xb0 <4>[ 119.722920] do_exit+0x309/0xb80 <4>[ 119.722927] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 119.722936] ? trace_hardirqs_on+0x22/0x100 <4>[ 119.722947] do_group_exit+0x3a/0xb0 <4>[ 119.722954] __x64_sys_exit_group+0x18/0x20 <4>[ 119.722961] x64_sys_call+0x175a/0x26e0 <4>[ 119.722970] do_syscall_64+0xdd/0x1440 <4>[ 119.722979] ? __pfx_lru_add+0x10/0x10 <4>[ 119.722987] ? lock_release+0xd0/0x2b0 <4>[ 119.722996] ? find_held_lock+0x31/0x90 <4>[ 119.723004] ? rcu_read_unlock+0x1c/0x80 <4>[ 119.723013] ? lock_release+0xd0/0x2b0 <4>[ 119.723022] ? __lock_acquire+0x43e/0x2790 <4>[ 119.723029] ? do_wp_page+0x904/0xef0 <4>[ 119.723040] ? find_held_lock+0x31/0x90 <4>[ 119.723046] ? rcu_read_unlock+0x1c/0x80 <4>[ 119.723054] ? lock_release+0xd0/0x2b0 <4>[ 119.723062] ? find_held_lock+0x31/0x90 <4>[ 119.723069] ? exc_page_fault+0x96/0x2c0 <4>[ 119.723077] ? lock_release+0xd0/0x2b0 <4>[ 119.723085] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 119.723094] ? irqentry_exit+0x17d/0x780 <4>[ 119.723102] ? clear_bhb_loop+0x30/0x80 <4>[ 119.723111] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 119.723118] RIP: 0033:0x74320b2ee21d Oops#1 Part1 <4>[ 119.723125] Code: Unable to access opcode bytes at 0x74320b2ee1f3. <4>[ 119.723132] RSP: 002b:00007ffe2ac313d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 119.723141] RAX: ffffffffffffffda RBX: 000074320b404fa8 RCX: 000074320b2ee21d <4>[ 119.723149] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 119.723156] RBP: 00007ffe2ac31430 R08: 00007ffe2ac31380 R09: 0000000000000007 <4>[ 119.723163] R10: 00005eb15f0faa80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 119.723169] R13: 0000000000000000 R14: 0000000000000062 R15: 000074320b404fc0 <4>[ 119.723182] <4>[ 119.723187] Modules linked in: snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec i2c_algo_bit kunit cmdlinepart spi_nor intel_rapl_msr mtd intel_rapl_common ee1004 intel_pmc_bxt intel_telemetry_pltdrv rtsx_pci_sdmmc intel_punit_ipc mei_hdcp mei_pxp intel_telemetry_core x86_pkg_temp_thermal intel_powerclamp spi_intel_platform coretemp spi_intel kvm_intel wmi_bmof kvm irqbypass ghash_clmulni_intel aesni_intel rapl r8169 intel_cstate snd_intel_dspcfg binfmt_misc rtsx_pci realtek snd_hda_codec snd_hda_core i2c_i801 i2c_mux video snd_hwdep i2c_smbus snd_pcm lpc_ich mei_me snd_timer nls_iso8859_1 snd soundcore mei i2c_hid_acpi wmi i2c_hid hid ir_rc6_decoder rc_rc6_mce ite_cir rc_core intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry pinctrl_geminilake intel_vsec input_leds psmouse serio_raw fuse nvme_fabrics efi_pstore dm_multipath msr nfnetlink autofs4 [last unloaded: i915] <4>[ 119.723353] CR2: 0000000000000095 <4>[ 119.723360] ---[ end trace 0000000000000000 ]---