Oops#1 Part4 <7>[ 258.139646] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling PORT PLL B <7>[ 258.140279] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe B <7>[ 258.155997] i915 0000:00:02.0: [drm:intel_ddi_disable_transcoder_func [i915]] Quirk Increase DDI disabled time <7>[ 258.265137] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_C <7>[ 258.266292] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable PORT PLL C (active 0x2, on? 1) for [CRTC:121:pipe B] <7>[ 258.267577] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling PORT PLL C <7>[ 258.268516] 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>[ 258.270559] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:165:DDI B/PHY B] <7>[ 258.271157] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:175:DDI C/PHY C] <7>[ 258.271566] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:166:HDMI-A-1] <7>[ 258.272149] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:176:HDMI-A-2] <7>[ 258.273562] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:78:pipe A] <7>[ 258.274383] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:121:pipe B] <7>[ 258.294306] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 258.326859] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:166:HDMI-A-1] removing connector from sysfs Oops#1 Part3 <7>[ 258.327840] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:176:HDMI-A-2] removing connector from sysfs <7>[ 258.348132] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <1>[ 258.954389] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 258.954410] #PF: supervisor read access in kernel mode <1>[ 258.954417] #PF: error_code(0x0000) - not-present page <6>[ 258.954423] PGD 0 P4D 0 <4>[ 258.954431] Oops: Oops: 0000 [#1] SMP PTI <4>[ 258.954441] CPU: 0 UID: 0 PID: 2382 Comm: perf_pmu Tainted: G S U L 7.1.0-rc5-Patchwork_167380v1-g971288d0e77f+ #1 PREEMPT(lazy) <4>[ 258.954455] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 258.954462] Hardware name: Intel Corporation NUC7PJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4>[ 258.954471] RIP: 0010:_free_event+0x3e/0x370 <4>[ 258.954484] Code: 50 04 00 00 e8 a3 d8 f2 ff 48 8d bb 70 04 00 00 e8 97 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>[ 258.954499] RSP: 0018:ffffc90006963af8 EFLAGS: 00010246 <4>[ 258.954506] RAX: 0000000000000000 RBX: ffff888101221f08 RCX: 0000000000000001 <4>[ 258.954513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 258.954520] RBP: ffffc90006963b10 R08: 0000000000000000 R09: 0000000000000000 <4>[ 258.954526] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 258.954532] R13: ffff888101221f08 R14: ffff8881012221f8 R15: ffff888101221f08 Oops#1 Part2 <4>[ 258.954539] FS: 0000000000000000(0000) GS:ffff8882f3c8a000(0000) knlGS:0000000000000000 <4>[ 258.954549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 258.954556] CR2: 0000000000000095 CR3: 000000000344a000 CR4: 0000000000352ef0 <4>[ 258.954563] Call Trace: <4>[ 258.954567] <4>[ 258.954573] perf_event_release_kernel+0x260/0x2d0 <4>[ 258.954584] perf_release+0x12/0x20 <4>[ 258.954591] __fput+0x10a/0x300 <4>[ 258.954601] ____fput+0x15/0x20 <4>[ 258.954607] task_work_run+0x60/0xb0 <4>[ 258.954616] do_exit+0x33c/0xb80 <4>[ 258.954623] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 258.954633] ? trace_hardirqs_on+0x22/0xf0 <4>[ 258.954643] do_group_exit+0x3a/0xb0 <4>[ 258.954651] __x64_sys_exit_group+0x18/0x20 <4>[ 258.954658] x64_sys_call+0x175a/0x26e0 <4>[ 258.954667] do_syscall_64+0x103/0x6d0 <4>[ 258.954676] ? __lock_acquire+0x43e/0x2790 <4>[ 258.954684] ? do_wp_page+0xa2f/0xd40 <4>[ 258.954696] ? find_held_lock+0x31/0x90 <4>[ 258.954704] ? rcu_read_unlock+0x1c/0x80 <4>[ 258.954713] ? lock_release+0xd0/0x2b0 <4>[ 258.954721] ? find_held_lock+0x31/0x90 <4>[ 258.954728] ? exc_page_fault+0x96/0x2b0 <4>[ 258.954736] ? lock_release+0xd0/0x2b0 <4>[ 258.954744] ? trace_hardirqs_on_prepare+0xd7/0xf0 <4>[ 258.954752] ? do_syscall_64+0x34/0x6d0 <4>[ 258.954759] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 258.954768] ? trace_hardirqs_on+0x22/0xf0 <4>[ 258.954775] ? do_syscall_64+0xb8/0x6d0 <4>[ 258.954781] ? clear_bhb_loop+0x30/0x80 <4>[ 258.954789] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 258.954795] RIP: 0033:0x76f2d3aee21d Oops#1 Part1 <4>[ 258.954803] Code: Unable to access opcode bytes at 0x76f2d3aee1f3. <4>[ 258.954809] RSP: 002b:00007ffc783a3338 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 258.954818] RAX: ffffffffffffffda RBX: 000076f2d3c04fa8 RCX: 000076f2d3aee21d <4>[ 258.954825] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 258.954832] RBP: 00007ffc783a3390 R08: 00007ffc783a32e0 R09: 0000000000000007 <4>[ 258.954839] R10: 00005e33194d0b30 R11: 0000000000000202 R12: 0000000000000003 <4>[ 258.954846] R13: 0000000000000000 R14: 0000000000000062 R15: 000076f2d3c04fc0 <4>[ 258.954858] <4>[ 258.954862] Modules linked in: snd_hda_codec_intelhdmi snd_hda_codec_hdmi prime_numbers drm_buddy ttm drm_display_helper cec i2c_algo_bit kunit overlay intel_rapl_msr intel_rapl_common cmdlinepart intel_pmc_bxt intel_telemetry_pltdrv spi_nor intel_punit_ipc ee1004 mtd intel_telemetry_core x86_pkg_temp_thermal intel_powerclamp mei_pxp mei_hdcp coretemp spi_intel_platform rtsx_pci_sdmmc spi_intel wmi_bmof binfmt_misc kvm_intel kvm irqbypass aesni_intel gf128mul rapl intel_cstate nls_iso8859_1 r8169 i2c_i801 video i2c_mux snd_intel_dspcfg snd_hda_codec i2c_smbus realtek rtsx_pci snd_hda_core lpc_ich phy_package snd_hwdep mei_me snd_pcm snd_timer mei snd ir_rc6_decoder soundcore i2c_hid_acpi rc_rc6_mce i2c_hid hid ite_cir rc_core intel_pmc_core pmt_telemetry pmt_discovery input_leds pmt_class intel_pmc_ssram_telemetry intel_vsec pinctrl_geminilake wmi psmouse serio_raw dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4 [last unloaded: i915] <4>[ 258.955020] CR2: 0000000000000095 <4>[ 258.955027] ---[ end trace 0000000000000000 ]---