Oops#1 Part4 <7>[ 186.204216] i915 0000:00:02.0: [drm:intel_ddi_disable_transcoder_func [i915]] Quirk Increase DDI disabled time <7>[ 186.310252] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 186.311265] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable PORT PLL B (active 0x1, on? 1) for [CRTC:77:pipe A] <7>[ 186.311986] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling PORT PLL B <7>[ 186.314109] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe B <7>[ 186.322209] i915 0000:00:02.0: [drm:intel_ddi_disable_transcoder_func [i915]] Quirk Increase DDI disabled time <7>[ 186.430242] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_C <7>[ 186.430800] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable PORT PLL C (active 0x2, on? 1) for [CRTC:120:pipe B] <7>[ 186.431401] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling PORT PLL C <7>[ 186.431821] 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>[ 186.433890] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:164:DDI B/PHY B] <7>[ 186.434705] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:174:DDI C/PHY C] <7>[ 186.435876] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:165:HDMI-A-1] <7>[ 186.437783] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:175:HDMI-A-2] <7>[ 186.438852] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:77:pipe A] Oops#1 Part3 <7>[ 186.439829] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:120:pipe B] <7>[ 186.456767] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 186.476446] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:165:HDMI-A-1] removing connector from sysfs <7>[ 186.480603] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:175:HDMI-A-2] removing connector from sysfs <7>[ 186.504038] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <1>[ 186.951391] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 186.951413] #PF: supervisor read access in kernel mode <1>[ 186.951420] #PF: error_code(0x0000) - not-present page <6>[ 186.951426] PGD 0 P4D 0 <4>[ 186.951434] Oops: Oops: 0000 [#1] SMP PTI <4>[ 186.951443] CPU: 1 UID: 0 PID: 2363 Comm: perf_pmu Tainted: G S U L 7.0.0-rc3-CI_DRM_18137-g3ccc0e340459+ #1 PREEMPT(lazy) <4>[ 186.951457] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 186.951463] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4>[ 186.951472] RIP: 0010:_free_event+0x3e/0x370 <4>[ 186.951484] Code: 60 04 00 00 e8 43 5a f3 ff 48 8d bb 80 04 00 00 e8 37 5a 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>[ 186.951499] RSP: 0018:ffffc900026dfb90 EFLAGS: 00010246 <4>[ 186.951506] RAX: 0000000000000000 RBX: ffff8881011fee48 RCX: 0000000000000001 <4>[ 186.951513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Oops#1 Part2 <4>[ 186.951520] RBP: ffffc900026dfba8 R08: 0000000000000000 R09: 0000000000000000 <4>[ 186.951527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 186.951533] R13: ffff8881011fee48 R14: ffff8881011ff140 R15: ffff8881011fee48 <4>[ 186.951540] FS: 0000000000000000(0000) GS:ffff8882f3d9b000(0000) knlGS:0000000000000000 <4>[ 186.951550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 186.951556] CR2: 0000000000000095 CR3: 000000000344c000 CR4: 0000000000352ef0 <4>[ 186.951564] Call Trace: <4>[ 186.951568] <4>[ 186.951573] perf_event_release_kernel+0x260/0x2d0 <4>[ 186.951584] perf_release+0x12/0x20 <4>[ 186.951590] __fput+0x10a/0x2f0 <4>[ 186.951600] ____fput+0x15/0x20 <4>[ 186.951606] task_work_run+0x60/0xb0 <4>[ 186.951614] do_exit+0x309/0xb80 <4>[ 186.951622] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 186.951632] ? trace_hardirqs_on+0x22/0x100 <4>[ 186.951642] do_group_exit+0x3a/0xb0 <4>[ 186.951650] __x64_sys_exit_group+0x18/0x20 <4>[ 186.951658] x64_sys_call+0x175a/0x26e0 <4>[ 186.951666] do_syscall_64+0xdd/0x1470 <4>[ 186.951677] ? find_held_lock+0x31/0x90 <4>[ 186.951685] ? rcu_read_unlock+0x1c/0x80 <4>[ 186.951694] ? lock_release+0xd0/0x2b0 <4>[ 186.951703] ? find_held_lock+0x31/0x90 <4>[ 186.951709] ? exc_page_fault+0x96/0x2c0 <4>[ 186.951717] ? lock_release+0xd0/0x2b0 <4>[ 186.951725] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 186.951734] ? irqentry_exit+0x17d/0x780 <4>[ 186.951743] ? clear_bhb_loop+0x30/0x80 <4>[ 186.951751] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 186.951777] RIP: 0033:0x7123bb8ee21d Oops#1 Part1 <4>[ 186.951784] Code: Unable to access opcode bytes at 0x7123bb8ee1f3. <4>[ 186.951790] RSP: 002b:00007ffeea6a8228 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 186.951800] RAX: ffffffffffffffda RBX: 00007123bba04fa8 RCX: 00007123bb8ee21d <4>[ 186.951807] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 186.951813] RBP: 00007ffeea6a8280 R08: 00007ffeea6a81d0 R09: 0000000000000007 <4>[ 186.951820] R10: 000059216a76da80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 186.951827] R13: 0000000000000000 R14: 0000000000000062 R15: 00007123bba04fc0 <4>[ 186.951839] <4>[ 186.951843] 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 mtd intel_rapl_msr rtsx_pci_sdmmc ee1004 mei_hdcp mei_pxp overlay intel_rapl_common spi_intel_platform wmi_bmof spi_intel intel_pmc_bxt intel_telemetry_pltdrv intel_punit_ipc intel_telemetry_core x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel rapl intel_cstate r8169 snd_intel_dspcfg snd_hda_codec binfmt_misc snd_hda_core realtek snd_hwdep i2c_i801 i2c_mux snd_pcm rtsx_pci snd_timer i2c_smbus lpc_ich snd mei_me soundcore mei nls_iso8859_1 i2c_hid_acpi i2c_hid hid ir_rc6_decoder rc_rc6_mce video ite_cir intel_pmc_core rc_core wmi pmt_telemetry pmt_discovery pmt_class pinctrl_geminilake intel_pmc_ssram_telemetry intel_vsec input_leds psmouse serio_raw nvme_fabrics fuse efi_pstore dm_multipath msr nfnetlink autofs4 [last unloaded: i915] <4>[ 186.952008] CR2: 0000000000000095 <4>[ 186.952015] ---[ end trace 0000000000000000 ]---