Oops#1 Part6 <7>[ 174.896153] i915 0000:00:02.0: [drm:intel_dpll_crtc_put [i915]] [CRTC:77:pipe A] releasing PORT PLL B <7>[ 174.896716] i915 0000:00:02.0: [drm:intel_dpll_crtc_put [i915]] [CRTC:120:pipe B] releasing PORT PLL C <7>[ 174.897166] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [CRTC:77:pipe A] dbuf slices 0x1 -> 0x0, ddb (0 - 510) -> (0 - 0), active pipes 0x3 -> 0x0 <7>[ 174.897815] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [CRTC:120:pipe B] dbuf slices 0x1 -> 0x0, ddb (510 - 1020) -> (0 - 0), active pipes 0x3 -> 0x0 <7>[ 174.898347] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:71:cursor A] ddb ( 497 - 510) -> ( 0 - 0), size 13 -> 0 <7>[ 174.900546] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:114:cursor B] ddb (1007 - 1020) -> ( 0 - 0), size 13 -> 0 <7>[ 174.901158] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] [CRTC:77:pipe A] min cdclk: 192000 kHz -> 0 kHz <7>[ 174.902787] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] [CRTC:120:pipe B] min cdclk: 192000 kHz -> 0 kHz <7>[ 174.903186] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] Modeset required for cdclk change <7>[ 174.903858] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] New cdclk calculated to be logical 79200 kHz, actual 79200 kHz <7>[ 174.904239] i915 0000:00:02.0: [drm:intel_cdclk_atomic_check [i915]] New voltage level calculated to be logical 4, actual 4 <7>[ 174.904816] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:77:pipe A] enable: no [modeset] <7>[ 174.905199] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:35:plane 1A] fb: [NOFB], visible: no Oops#1 Part5 <7>[ 174.905752] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:44:plane 2A] fb: [NOFB], visible: no <7>[ 174.906134] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:53:plane 3A] fb: [NOFB], visible: no <7>[ 174.906743] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:62:plane 4A] fb: [NOFB], visible: no <7>[ 174.907127] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:71:cursor A] fb: [NOFB], visible: no <7>[ 174.909570] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [CRTC:120:pipe B] enable: no [modeset] <7>[ 174.910076] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:78:plane 1B] fb: [NOFB], visible: no <7>[ 174.910456] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:87:plane 2B] fb: [NOFB], visible: no <7>[ 174.911114] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:96:plane 3B] fb: [NOFB], visible: no <7>[ 174.911682] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:105:plane 4B] fb: [NOFB], visible: no <7>[ 174.912065] i915 0000:00:02.0: [drm:intel_crtc_state_dump [i915]] [PLANE:114:cursor B] fb: [NOFB], visible: no <7>[ 174.913204] i915 0000:00:02.0: [drm:intel_audio_codec_disable [i915]] [CONNECTOR:165:HDMI-A-1][ENCODER:164:DDI B/PHY B] Disable audio codec on [CRTC:77:pipe A] <7>[ 174.936024] i915 0000:00:02.0: [drm:intel_audio_codec_disable [i915]] [CONNECTOR:175:HDMI-A-2][ENCODER:174:DDI C/PHY C] Disable audio codec on [CRTC:120:pipe B] <7>[ 174.956273] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe A Oops#1 Part4 <7>[ 174.969567] i915 0000:00:02.0: [drm:intel_ddi_disable_transcoder_func [i915]] Quirk Increase DDI disabled time <7>[ 175.076563] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_B <7>[ 175.079641] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable PORT PLL B (active 0x1, on? 1) for [CRTC:77:pipe A] <7>[ 175.081555] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling PORT PLL B <7>[ 175.082369] i915 0000:00:02.0: [drm:intel_disable_transcoder [i915]] disabling pipe B <7>[ 175.088864] i915 0000:00:02.0: [drm:intel_ddi_disable_transcoder_func [i915]] Quirk Increase DDI disabled time <7>[ 175.196579] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DDI_IO_C <7>[ 175.197127] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disable PORT PLL C (active 0x2, on? 1) for [CRTC:120:pipe B] <7>[ 175.197737] i915 0000:00:02.0: [drm:intel_dpll_disable [i915]] disabling PORT PLL C <7>[ 175.198142] 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>[ 175.201371] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:164:DDI B/PHY B] <7>[ 175.202221] i915 0000:00:02.0: [drm:intel_modeset_verify_disabled [i915]] [ENCODER:174:DDI C/PHY C] <7>[ 175.203013] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:165:HDMI-A-1] <7>[ 175.203659] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:175:HDMI-A-2] <7>[ 175.204339] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:77:pipe A] Oops#1 Part3 <7>[ 175.205248] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:120:pipe B] <7>[ 175.225015] i915 0000:00:02.0: [drm:intel_gt_set_wedged [i915]] called from intel_gt_set_wedged_on_fini+0x12/0x50 [i915] <7>[ 175.254723] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:165:HDMI-A-1] removing connector from sysfs <7>[ 175.255371] i915 0000:00:02.0: [drm:drm_sysfs_connector_remove] [CONNECTOR:175:HDMI-A-2] removing connector from sysfs <7>[ 175.274413] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind <1>[ 175.801589] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 175.801611] #PF: supervisor read access in kernel mode <1>[ 175.801618] #PF: error_code(0x0000) - not-present page <6>[ 175.801625] PGD 0 P4D 0 <4>[ 175.801632] Oops: Oops: 0000 [#1] SMP PTI <4>[ 175.801642] CPU: 1 UID: 0 PID: 2358 Comm: perf_pmu Tainted: G S U L 7.0.0-rc2-Patchwork_162622v1-gd7689f077339+ #1 PREEMPT(lazy) <4>[ 175.801656] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 175.801662] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4>[ 175.801671] RIP: 0010:_free_event+0x3e/0x370 <4>[ 175.801684] Code: 60 04 00 00 e8 d3 5b f3 ff 48 8d bb 80 04 00 00 e8 c7 5b 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>[ 175.801699] RSP: 0018:ffffc900012a7c00 EFLAGS: 00010246 <4>[ 175.801706] RAX: 0000000000000000 RBX: ffff8881012f5e88 RCX: 0000000000000001 Oops#1 Part2 <4>[ 175.801713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 175.801719] RBP: ffffc900012a7c18 R08: 0000000000000000 R09: 0000000000000000 <4>[ 175.801726] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 175.801732] R13: ffff8881012f5e88 R14: ffff8881012f6180 R15: ffff8881012f5e88 <4>[ 175.801739] FS: 0000000000000000(0000) GS:ffff8882f3d99000(0000) knlGS:0000000000000000 <4>[ 175.801749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 175.801755] CR2: 0000000000000095 CR3: 000000000344c000 CR4: 0000000000352ef0 <4>[ 175.801763] Call Trace: <4>[ 175.801768] <4>[ 175.801773] perf_event_release_kernel+0x260/0x2d0 <4>[ 175.801784] perf_release+0x12/0x20 <4>[ 175.801791] __fput+0x10a/0x2f0 <4>[ 175.801799] ____fput+0x15/0x20 <4>[ 175.801805] task_work_run+0x60/0xb0 <4>[ 175.801815] do_exit+0x2f3/0xb60 <4>[ 175.801823] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 175.801832] ? trace_hardirqs_on+0x22/0x100 <4>[ 175.801842] do_group_exit+0x3a/0xb0 <4>[ 175.801850] __x64_sys_exit_group+0x18/0x20 <4>[ 175.801858] x64_sys_call+0x175a/0x26e0 <4>[ 175.801867] do_syscall_64+0xdd/0x1470 <4>[ 175.801874] ? rcu_read_unlock+0x1c/0x80 <4>[ 175.801883] ? lock_release+0xd0/0x2b0 <4>[ 175.801893] ? find_held_lock+0x31/0x90 <4>[ 175.801900] ? exc_page_fault+0x96/0x2c0 <4>[ 175.801908] ? lock_release+0xd0/0x2b0 <4>[ 175.801916] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 175.801925] ? irqentry_exit+0x17d/0x7c0 <4>[ 175.801932] ? clear_bhb_loop+0x30/0x80 <4>[ 175.801941] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 175.801948] RIP: 0033:0x7d8960eee21d Oops#1 Part1 <4>[ 175.801956] Code: Unable to access opcode bytes at 0x7d8960eee1f3. <4>[ 175.801962] RSP: 002b:00007fff034fe0e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 <4>[ 175.801971] RAX: ffffffffffffffda RBX: 00007d8961004fa8 RCX: 00007d8960eee21d <4>[ 175.801978] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 175.801985] RBP: 00007fff034fe140 R08: 00007fff034fe090 R09: 0000000000000007 <4>[ 175.801992] R10: 00005a5142671ad0 R11: 0000000000000206 R12: 0000000000000003 <4>[ 175.801999] R13: 0000000000000000 R14: 0000000000000062 R15: 00007d8961004fc0 <4>[ 175.802014] <4>[ 175.802018] 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 cmdlinepart spi_nor mtd x86_pkg_temp_thermal ee1004 intel_powerclamp coretemp rtsx_pci_sdmmc mei_pxp mei_hdcp kvm_intel spi_intel_platform spi_intel wmi_bmof overlay kvm irqbypass ghash_clmulni_intel aesni_intel rapl intel_cstate r8169 snd_intel_dspcfg snd_hda_codec realtek snd_hda_core snd_hwdep rtsx_pci snd_pcm snd_timer i2c_i801 lpc_ich i2c_mux mei_me snd i2c_smbus soundcore mei binfmt_misc nls_iso8859_1 i2c_hid_acpi i2c_hid hid ir_rc6_decoder video rc_rc6_mce ite_cir rc_core intel_pmc_core pmt_telemetry pmt_discovery pmt_class wmi 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>[ 175.802183] CR2: 0000000000000095 <4>[ 175.802190] ---[ end trace 0000000000000000 ]---