Oops#2 Part7 <1>[ 382.228627] BUG: kernel NULL pointer dereference, address: 0000000000000095 <1>[ 382.228649] #PF: supervisor read access in kernel mode <1>[ 382.228657] #PF: error_code(0x0000) - not-present page <6>[ 382.228664] PGD 0 P4D 0 <4>[ 382.228671] Oops: Oops: 0000 [#1] SMP PTI <4>[ 382.228681] CPU: 0 UID: 0 PID: 6502 Comm: perf_pmu Tainted: G S U L 7.0.0-rc5-CI_DRM_18207-g41579e12882a+ #1 PREEMPT(lazy) <4>[ 382.228695] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [L]=SOFTLOCKUP <4>[ 382.228701] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4>[ 382.228711] RIP: 0010:_free_event+0x3e/0x370 <4>[ 382.228724] 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>[ 382.228739] RSP: 0018:ffffc900011f7bf0 EFLAGS: 00010246 <4>[ 382.228746] RAX: 0000000000000000 RBX: ffff888101302768 RCX: 0000000000000001 <4>[ 382.228754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 382.228760] RBP: ffffc900011f7c08 R08: 0000000000000000 R09: 0000000000000000 <4>[ 382.228785] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 382.228811] R13: ffff888101302768 R14: ffff888101302a60 R15: ffff888101302768 <4>[ 382.228819] FS: 0000000000000000(0000) GS:ffff8882f3c98000(0000) knlGS:0000000000000000 <4>[ 382.228829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 382.228835] CR2: 0000000000000095 CR3: 000000000344c000 CR4: 0000000000352ef0 <4>[ 382.228843] Call Trace: Oops#2 Part6 <4>[ 382.228848] <4>[ 382.228853] perf_event_release_kernel+0x260/0x2d0 <4>[ 382.228864] perf_release+0x12/0x20 <4>[ 382.228871] __fput+0x10a/0x2f0 <4>[ 382.228881] ____fput+0x15/0x20 <4>[ 382.228887] task_work_run+0x60/0xb0 <4>[ 382.228896] do_exit+0x309/0xb80 <4>[ 382.228903] ? _raw_spin_unlock_irq+0x27/0x70 <4>[ 382.228914] ? trace_hardirqs_on+0x22/0x100 <4>[ 382.228925] do_group_exit+0x3a/0xb0 <4>[ 382.228932] __x64_sys_exit_group+0x18/0x20 <4>[ 382.228939] x64_sys_call+0x175a/0x26e0 <4>[ 382.228948] do_syscall_64+0xdd/0x1470 <4>[ 382.228956] ? find_held_lock+0x31/0x90 <4>[ 382.228965] ? rcu_read_unlock+0x1c/0x80 <4>[ 382.228974] ? lock_release+0xd0/0x2b0 <4>[ 382.228983] ? find_held_lock+0x31/0x90 <4>[ 382.228990] ? exc_page_fault+0x96/0x2c0 <4>[ 382.228999] ? lock_release+0xd0/0x2b0 <4>[ 382.229007] ? trace_hardirqs_on_prepare+0xe1/0x100 <4>[ 382.229017] ? irqentry_exit+0x17d/0x780 <4>[ 382.229024] ? clear_bhb_loop+0x30/0x80 <4>[ 382.229033] entry_SYSCALL_64_after_hwframe+0x76/0x7e <4>[ 382.229040] RIP: 0033:0x75c9010ee21d <4>[ 382.229048] Code: Unable to access opcode bytes at 0x75c9010ee1f3. <4>[ 382.229054] RSP: 002b:00007ffe1e491c68 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 382.229064] RAX: ffffffffffffffda RBX: 000075c901204fa8 RCX: 000075c9010ee21d <4>[ 382.229071] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 382.229078] RBP: 00007ffe1e491cc0 R08: 00007ffe1e491c10 R09: 0000000000000007 <4>[ 382.229086] R10: 0000556a82f84a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 382.229092] R13: 0000000000000000 R14: 0000000000000062 R15: 000075c901204fc0 Oops#2 Part5 <4>[ 382.229105] <4>[ 382.229110] 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 cmdlinepart spi_nor intel_rapl_msr mtd ee1004 intel_rapl_common intel_pmc_bxt mei_pxp intel_telemetry_pltdrv intel_punit_ipc intel_telemetry_core overlay rtsx_pci_sdmmc mei_hdcp x86_pkg_temp_thermal intel_powerclamp wmi_bmof coretemp spi_intel_platform spi_intel kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel rapl intel_cstate snd_intel_dspcfg r8169 i2c_i801 snd_hda_codec i2c_mux video i2c_smbus realtek binfmt_misc snd_hda_core snd_hwdep snd_pcm lpc_ich rtsx_pci mei_me snd_timer snd mei soundcore i2c_hid_acpi nls_iso8859_1 i2c_hid wmi hid ir_rc6_decoder rc_rc6_mce ite_cir rc_core intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec pinctrl_geminilake input_leds psmouse serio_raw nvme_fabrics fuse efi_pstore dm_multipath msr nfnetlink autofs4 [last unloaded: i915] <4>[ 382.229274] CR2: 0000000000000095 <4>[ 382.229281] ---[ end trace 0000000000000000 ]--- <4>[ 382.536611] RIP: 0010:_free_event+0x3e/0x370 <4>[ 382.536636] 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>[ 382.536652] RSP: 0018:ffffc900011f7bf0 EFLAGS: 00010246 <4>[ 382.536661] RAX: 0000000000000000 RBX: ffff888101302768 RCX: 0000000000000001 <4>[ 382.536669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 <4>[ 382.536694] RBP: ffffc900011f7c08 R08: 0000000000000000 R09: 0000000000000000 Oops#2 Part4 <4>[ 382.536702] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 382.536709] R13: ffff888101302768 R14: ffff888101302a60 R15: ffff888101302768 <4>[ 382.536716] FS: 0000000000000000(0000) GS:ffff8882f3c98000(0000) knlGS:0000000000000000 <4>[ 382.536725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 382.536731] CR2: 0000000000000095 CR3: 000000000344c000 CR4: 0000000000352ef0 <6>[ 382.536739] note: perf_pmu[6502] exited with irqs disabled <1>[ 382.537393] Fixing recursive fault but reboot is needed! <3>[ 382.537407] BUG: scheduling while atomic: perf_pmu/6502/0x00000000 <4>[ 382.537416] INFO: lockdep is turned off. <4>[ 382.537421] 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 cmdlinepart spi_nor intel_rapl_msr mtd ee1004 intel_rapl_common intel_pmc_bxt mei_pxp intel_telemetry_pltdrv intel_punit_ipc intel_telemetry_core overlay rtsx_pci_sdmmc mei_hdcp x86_pkg_temp_thermal intel_powerclamp wmi_bmof coretemp spi_intel_platform spi_intel kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel rapl intel_cstate snd_intel_dspcfg r8169 i2c_i801 snd_hda_codec i2c_mux video i2c_smbus realtek binfmt_misc snd_hda_core snd_hwdep snd_pcm lpc_ich rtsx_pci mei_me snd_timer snd mei soundcore i2c_hid_acpi nls_iso8859_1 i2c_hid wmi hid ir_rc6_decoder rc_rc6_mce ite_cir rc_core intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec pinctrl_geminilake input_leds psmouse serio_raw nvme_fabrics fuse efi_pstore dm_multipath msr nfnetlink autofs4 [last unloaded: i915] Oops#2 Part3 <4>[ 382.537588] CPU: 0 UID: 0 PID: 6502 Comm: perf_pmu Tainted: G S UD L 7.0.0-rc5-CI_DRM_18207-g41579e12882a+ #1 PREEMPT(lazy) <4>[ 382.537593] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [D]=DIE, [L]=SOFTLOCKUP <4>[ 382.537594] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4>[ 382.537596] Call Trace: <4>[ 382.537598] <4>[ 382.537600] dump_stack_lvl+0xc1/0xf0 <4>[ 382.537608] dump_stack+0x10/0x20 <4>[ 382.537611] __schedule_bug+0x75/0xa0 <4>[ 382.537616] __schedule+0x1711/0x1dd0 <4>[ 382.537621] ? vprintk_emit+0x3b3/0x470 <4>[ 382.537626] ? lock_acquire+0x2b3/0x2f0 <4>[ 382.537631] ? lock_release+0x210/0x2b0 <4>[ 382.537635] ? _raw_spin_unlock_irqrestore+0x51/0x80 <4>[ 382.537639] ? native_irq_return_ldt+0x72/0xb6 <4>[ 382.537642] ? trace_hardirqs_on+0x22/0x100 Oops#2 Part2 <4>[ 382.537649] do_task_dead+0x5a/0x110 <4>[ 382.537653] make_task_dead+0x147/0x160 <4>[ 382.537657] rewind_stack_and_make_dead+0x16/0x20 <4>[ 382.537661] RIP: 0033:0x75c9010ee21d <4>[ 382.537665] Code: Unable to access opcode bytes at 0x75c9010ee1f3. <4>[ 382.537666] RSP: 002b:00007ffe1e491c68 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 <4>[ 382.537668] RAX: ffffffffffffffda RBX: 000075c901204fa8 RCX: 000075c9010ee21d <4>[ 382.537670] RDX: 00000000000000e7 RSI: fffffffffffffed8 RDI: 0000000000000062 <4>[ 382.537671] RBP: 00007ffe1e491cc0 R08: 00007ffe1e491c10 R09: 0000000000000007 <4>[ 382.537673] R10: 0000556a82f84a80 R11: 0000000000000202 R12: 0000000000000003 <4>[ 382.537674] R13: 0000000000000000 R14: 0000000000000062 R15: 000075c901204fc0 <4>[ 382.537681] <0>[ 382.539159] traps: PANIC: double fault, error_code: 0x0 <4>[ 382.539163] Oops: double fault: 0000 [#2] SMP PTI <4>[ 382.539168] CPU: 0 UID: 103 PID: 728 Comm: rs:main Q:Reg Tainted: G S UD L 7.0.0-rc5-CI_DRM_18207-g41579e12882a+ #1 PREEMPT(lazy) <4>[ 382.539173] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER, [D]=DIE, [L]=SOFTLOCKUP <4>[ 382.539174] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018 <4>[ 382.539176] RIP: 0010:__switch_to_asm+0x52/0x70 <4>[ 382.539182] Code: 29 eb 27 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc <41> 5f 41 5e 41 5d 41 5c 5b 5d e9 bf ee 04 00 66 66 2e 0f 1f 84 00 <4>[ 382.539185] RSP: 0018:ffffc900011f7be8 EFLAGS: 00010086 <4>[ 382.539187] RAX: 0000000000000000 RBX: 9d8ba72ddebd5000 RCX: 0000000000000000 Oops#2 Part1 <4>[ 382.539189] RDX: 0000000000000000 RSI: ffff888105e48040 RDI: ffff88811e0e0040 <4>[ 382.539190] RBP: ffffc90002133b90 R08: 0000000000000000 R09: 0000000000000000 <4>[ 382.539192] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888105e48040 <4>[ 382.539193] R13: ffff88811e0e0040 R14: ffffffff83f8b040 R15: 0000000000000000 <4>[ 382.539195] FS: 00007aa2cbadb6c0(0000) GS:ffff8882f3c98000(0000) knlGS:0000000000000000 <4>[ 382.539197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 382.539198] CR2: ffffc900011f7bd8 CR3: 000000011e1ea000 CR4: 0000000000352ef0 <4>[ 382.539200] Call Trace: <4>[ 382.539202] 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 cmdlinepart spi_nor intel_rapl_msr mtd ee1004 intel_rapl_common intel_pmc_bxt mei_pxp intel_telemetry_pltdrv intel_punit_ipc intel_telemetry_core overlay rtsx_pci_sdmmc mei_hdcp x86_pkg_temp_thermal intel_powerclamp wmi_bmof coretemp spi_intel_platform spi_intel kvm_intel kvm irqbypass ghash_clmulni_intel aesni_intel rapl intel_cstate snd_intel_dspcfg r8169 i2c_i801 snd_hda_codec i2c_mux video i2c_smbus realtek binfmt_misc snd_hda_core snd_hwdep snd_pcm lpc_ich rtsx_pci mei_me snd_timer snd mei soundcore i2c_hid_acpi nls_iso8859_1 i2c_hid wmi hid ir_rc6_decoder rc_rc6_mce ite_cir rc_core intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry intel_vsec pinctrl_geminilake input_leds psmouse serio_raw nvme_fabrics fuse efi_pstore dm_multipath msr nfnetlink autofs4 [last unloaded: i915] <4>[ 382.539256] ---[ end trace 0000000000000000 ]---