netconsole

[ 1934.604695] nouveau E[     DRM] DDC responded, but no EDID for DP-1
[ 1951.111286] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
[ 1951.111620] IP: [<ffffffffa00ec840>] nouveau_i2c_try_acquire_pad+0x30/0x70 [nouveau]
[ 1951.111987] PGD 0
[ 1951.112593] Oops: 0000 [#1] PREEMPT SMP
[ 1951.113203] Modules linked in: netconsole pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) cfg80211 rfkill nls_iso8859_1 nls_cp437 snd_usb_audio vfat fat snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media mousedev fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore e1000e dcdbas ptp pps_core evdev iTCO_wdt iTCO_vendor_support coretemp intel_rapl mei_me mei x86_pkg_temp_thermal intel_powerclamp i2c_i801 serio_raw mac_hid kvm_intel kvm shpchp ie31200_edac psmouse edac_core pcspkr lpc_ich crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel thermal battery aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper processor cryptd sch_fq_codel ext4 crc16 mbcache jbd2 hid_generic usbhid hid sr_mod cdrom sd_mod atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd libata ehci_hcd scsi_mod usbcore usb_common i8042 serio nouveau button video mxm_wmi wmi i2c_algo_bit hwmon drm_kms_helper ttm drm i2c_core
[ 1951.116939] CPU: 4 PID: 91 Comm: kworker/4:1 Tainted: G           O   3.18.2-1-ck #1
[ 1951.117734] Hardware name: Dell Inc. Precision T1700/073MMW, BIOS A08 04/25/2014
[ 1951.118615] Workqueue: events nvkm_notify_work [nouveau]
[ 1951.119412] task: ffff8804075987e0 ti: ffff880405848000 task.ti: ffff880405848000
[ 1951.120229] RIP: 0010:[<ffffffffa00ec840>]  [<ffffffffa00ec840>] nouveau_i2c_try_acquire_pad+0x30/0x70 [nouveau]
[ 1951.121060] RSP: 0018:ffff88040584bce8  EFLAGS: 00010286
[ 1951.121891] RAX: 0000000000000000 RBX: ffff880405cd56d0 RCX: ffff8804075987e0
[ 1951.122735] RDX: ffff880405ead3c0 RSI: 0000000000000246 RDI: ffff880405cf2c00
[ 1951.123589] RBP: ffff88040584bce8 R08: 0000000000000246 R09: 0000000000000001
[ 1951.124442] R10: 000000c208200000 R11: 000000000002754e R12: ffff880405cf2c00
[ 1951.125301] R13: ffff880405cd5600 R14: ffff88040584bd08 R15: ffff88041dd16800
[ 1951.126150] FS:  0000000000000000(0000) GS:ffff88041dd00000(0000) knlGS:0000000000000000
[ 1951.127002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1951.127853] CR2: 0000000000000008 CR3: 0000000001811000 CR4: 00000000001407e0
[ 1951.128693] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1951.129542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1951.130376] Stack:
[ 1951.131193]  ffff88040584bd58 ffffffffa00ec99d 0000000000000001 ffff8804075987e0
[ 1951.132030]  0000000000000000 ffff8804075987e0 ffffffff8109d7e0 ffff880405cd56d8
[ 1951.132863]  ffff880405cd56d8 00000000192de961 ffff880405cf2c00 ffff88040708a600
[ 1951.133714] Call Trace:
[ 1951.134547]  [<ffffffffa00ec99d>] nouveau_i2c_acquire_pad+0x11d/0x160 [nouveau]
[ 1951.135429]  [<ffffffff8109d7e0>] ? __wake_up_sync+0x20/0x20
[ 1951.136285]  [<ffffffffa010619b>] nvkm_output_dp_detect+0x3b/0xa0 [nouveau]
[ 1951.137136]  [<ffffffffa01062c1>] nvkm_output_dp_hpd+0xc1/0x150 [nouveau]
[ 1951.137983]  [<ffffffffa01442d0>] ? nouveau_fence_work_handler+0x20/0x30 [nouveau]
[ 1951.138832]  [<ffffffffa00b197d>] nvkm_notify_work+0x1d/0x90 [nouveau]
[ 1951.139697]  [<ffffffffa01442d0>] ? nouveau_fence_work_handler+0x20/0x30 [nouveau]
[ 1951.140559]  [<ffffffff8108a0c8>] process_one_work+0x148/0x400
[ 1951.141430]  [<ffffffff8108a68b>] worker_thread+0x6b/0x4a0
[ 1951.142317]  [<ffffffff8108a620>] ? init_pwq.part.30+0x10/0x10
[ 1951.143190]  [<ffffffff8108f2ba>] kthread+0xea/0x100
[ 1951.144071]  [<ffffffff8108f1d0>] ? kthread_create_on_node+0x1c0/0x1c0
[ 1951.144950]  [<ffffffff8153323c>] ret_from_fork+0x7c/0xb0
[ 1951.145829]  [<ffffffff8108f1d0>] ? kthread_create_on_node+0x1c0/0x1c0
[ 1951.146716] Code: 55 48 89 fa 48 89 e5 eb 05 66 90 48 89 c2 48 8b 42 08 48 85 c0 75 f4 b0 01 f0 0f c1 42 1c 85 c0 74 31 48 8b 42 28 eb 0c 0f 1f 00 <48> 8b 40 08 48 85 c0 74 0f 48 39 c7 75 f2 31 c0 5d c3 66 0f 1f
[ 1951.147705] RIP  [<ffffffffa00ec840>] nouveau_i2c_try_acquire_pad+0x30/0x70 [nouveau]
[ 1951.148682]  RSP <ffff88040584bce8>
[ 1951.149622] CR2: 0000000000000008
[ 1951.196997] ---[ end trace 349e2a4d36eda7ca ]---
[ 1951.297785] BUG: unable to handle kernel paging request at ffffffffffffffd8
[ 1951.298339] IP: [<ffffffff8108f981>] kthread_data+0x11/0x20
[ 1951.299216] PGD 1814067 PUD 1816067 PMD 0
[ 1951.300178] Oops: 0000 [#2] PREEMPT SMP
[ 1951.301137] Modules linked in: netconsole pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) cfg80211 rfkill nls_iso8859_1 nls_cp437 snd_usb_audio vfat fat snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media mousedev fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore e1000e dcdbas ptp pps_core evdev iTCO_wdt iTCO_vendor_support coretemp intel_rapl mei_me mei x86_pkg_temp_thermal intel_powerclamp i2c_i801 serio_raw mac_hid kvm_intel kvm shpchp ie31200_edac psmouse edac_core pcspkr lpc_ich crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel thermal battery aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper processor cryptd sch_fq_codel ext4 crc16 mbcache jbd2 hid_generic usbhid hid sr_mod cdrom sd_mod atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd libata ehci_hcd scsi_mod usbcore usb_common i8042 serio nouveau button video mxm_wmi wmi i2c_algo_bit hwmon drm_kms_helper ttm drm i2c_core
[ 1951.306642] CPU: 4 PID: 91 Comm: kworker/4:1 Tainted: G      D    O   3.18.2-1-ck #1
[ 1951.307805] Hardware name: Dell Inc. Precision T1700/073MMW, BIOS A08 04/25/2014
[ 1951.308989] task: ffff8804075987e0 ti: ffff880405848000 task.ti: ffff880405848000
[ 1951.310160] RIP: 0010:[<ffffffff8108f981>]  [<ffffffff8108f981>] kthread_data+0x11/0x20
[ 1951.311359] RSP: 0018:ffff88040584b7e0  EFLAGS: 00010096
[ 1951.312563] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000027
[ 1951.313773] RDX: 0000000000000040 RSI: 0000000000000004 RDI: ffff8804075987e0
[ 1951.314989] RBP: ffff88040584b7f8 R08: 0000000000000296 R09: ffff88040766b0c0
[ 1951.316196] R10: ffff88041dd198c0 R11: ffffea001016a880 R12: ffff8804075987d0
[ 1951.317405] R13: 0000000000000004 R14: 0000000000000004 R15: ffff88041dd135c0
[ 1951.318634] FS:  0000000000000000(0000) GS:ffff88041dd00000(0000) knlGS:0000000000000000
[ 1951.319786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1951.320930] CR2: 0000000000000028 CR3: 000000040717c000 CR4: 00000000001407e0
[ 1951.322085] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1951.323207] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1951.324285] Stack:
[ 1951.325309]  ffffffff8108ab45 0000000000000004 0000000000000000 ffff88040584b948
[ 1951.326311]  ffffffff8152ee1f ffff88040584b838 ffff8804075987e0 000000000000a030
[ 1951.327285]  ffff8804075987e0 ffff880407598ba0 ffff88041d8782a0 00ff88041dd16c00
[ 1951.328240] Call Trace:
[ 1951.329179]  [<ffffffff8108ab45>] ? wq_worker_sleeping+0x15/0xa0
[ 1951.330124]  [<ffffffff8152ee1f>] __schedule+0xd2f/0x1190
[ 1951.331057]  [<ffffffff81263706>] ? put_io_context+0x66/0xa0
[ 1951.331982]  [<ffffffff812637eb>] ? put_io_context_active+0xab/0xd0
[ 1951.332897]  [<ffffffff8152f2a9>] schedule+0x29/0x70
[ 1951.333799]  [<ffffffff8107457a>] do_exit+0x84a/0xaf0
[ 1951.334705]  [<ffffffff810187df>] oops_end+0x9f/0xe0
[ 1951.335659]  [<ffffffff8105f137>] no_context+0x177/0x3a0
[ 1951.336558]  [<ffffffff8105f48d>] __bad_area_nosemaphore+0x12d/0x250
[ 1951.337457]  [<ffffffff81013676>] ? __switch_to+0x176/0x600
[ 1951.338356]  [<ffffffff8105f5c3>] bad_area_nosemaphore+0x13/0x20
[ 1951.339242]  [<ffffffff8105fc04>] __do_page_fault+0x344/0x600
[ 1951.340132]  [<ffffffff8152e968>] ? __schedule+0x878/0x1190
[ 1951.341020]  [<ffffffff8105fee2>] do_page_fault+0x22/0x30
[ 1951.341914]  [<ffffffff81535198>] page_fault+0x28/0x30
[ 1951.342817]  [<ffffffffa00ec840>] ? nouveau_i2c_try_acquire_pad+0x30/0x70 [nouveau]
[ 1951.343701]  [<ffffffffa00ec99d>] nouveau_i2c_acquire_pad+0x11d/0x160 [nouveau]
[ 1951.344574]  [<ffffffff8109d7e0>] ? __wake_up_sync+0x20/0x20
[ 1951.345478]  [<ffffffffa010619b>] nvkm_output_dp_detect+0x3b/0xa0 [nouveau]
[ 1951.346366]  [<ffffffffa01062c1>] nvkm_output_dp_hpd+0xc1/0x150 [nouveau]
[ 1951.347252]  [<ffffffffa01442d0>] ? nouveau_fence_work_handler+0x20/0x30 [nouveau]
[ 1951.348121]  [<ffffffffa00b197d>] nvkm_notify_work+0x1d/0x90 [nouveau]
[ 1951.349006]  [<ffffffffa01442d0>] ? nouveau_fence_work_handler+0x20/0x30 [nouveau]
[ 1951.349878]  [<ffffffff8108a0c8>] process_one_work+0x148/0x400
[ 1951.350762]  [<ffffffff8108a68b>] worker_thread+0x6b/0x4a0
[ 1951.351644]  [<ffffffff8108a620>] ? init_pwq.part.30+0x10/0x10
[ 1951.352556]  [<ffffffff8108f2ba>] kthread+0xea/0x100
[ 1951.353424]  [<ffffffff8108f1d0>] ? kthread_create_on_node+0x1c0/0x1c0
[ 1951.354302]  [<ffffffff8153323c>] ret_from_fork+0x7c/0xb0
[ 1951.355172]  [<ffffffff8108f1d0>] ? kthread_create_on_node+0x1c0/0x1c0
[ 1951.356051] Code: 48 89 e5 5d 48 8b 40 c8 48 c1 e8 02 83 e0 01 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 8b 87 58 03 00 00 55 48 89 e5 5d <48> 8b 40 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
[ 1951.357023] RIP  [<ffffffff8108f981>] kthread_data+0x11/0x20
[ 1951.357967]  RSP <ffff88040584b7e0>
[ 1951.358882] CR2: ffffffffffffffd8
[ 1951.359772] ---[ end trace 349e2a4d36eda7cb ]---
[ 1951.460418] Fixing recursive fault but reboot is needed!
[ 1951.460424] BUG: scheduling while atomic: kworker/4:1/91/0x00000004
[ 1951.460427] Modules linked in: netconsole pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) cfg80211 rfkill nls_iso8859_1 nls_cp437 snd_usb_audio vfat fat snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media mousedev fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore e1000e dcdbas ptp pps_core evdev iTCO_wdt iTCO_vendor_support coretemp intel_rapl mei_me mei x86_pkg_temp_thermal intel_powerclamp i2c_i801 serio_raw mac_hid kvm_intel kvm shpchp ie31200_edac psmouse edac_core pcspkr lpc_ich crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel thermal battery aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper processor cryptd sch_fq_codel ext4 crc16 mbcache jbd2 hid_generic usbhid hid sr_mod cdrom sd_mod atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd libata ehci_hcd scsi_mod usbcore usb_common i8042 serio nouveau button video mxm_wmi wmi i2c_algo_bit hwmon drm_kms_helper ttm drm i2c_core
[ 1951.460608] CPU: 4 PID: 91 Comm: kworker/4:1 Tainted: G      D    O   3.18.2-1-ck #1
[ 1951.460612] Hardware name: Dell Inc. Precision T1700/073MMW, BIOS A08 04/25/2014
[ 1951.460626]  0000000000000000 00000000192de961 ffff88040584b2e8 ffffffff8152d148
[ 1951.460634]  0000000000000000 0000000000000009 ffff88040584b2f8 ffffffff810968ee
[ 1951.460643]  ffff88040584b448 ffffffff8152efbe ffff88040584b328 ffff8804075987e0
[ 1951.460651] Call Trace:
[ 1951.460658]  [<ffffffff8152d148>] dump_stack+0x4e/0x71
[ 1951.460663]  [<ffffffff810968ee>] __schedule_bug+0x4e/0x60
[ 1951.460668]  [<ffffffff8152efbe>] __schedule+0xece/0x1190
[ 1951.460675]  [<ffffffff810ad16c>] ? wake_up_klogd+0x3c/0x60
[ 1951.460680]  [<ffffffff810ad412>] ? console_unlock+0x282/0x460
[ 1951.460685]  [<ffffffff810ad905>] ? vprintk_emit+0x315/0x540
[ 1951.460691]  [<ffffffff8152c9f8>] ? printk+0x5c/0x72
[ 1951.460696]  [<ffffffff8152f2a9>] schedule+0x29/0x70
[ 1951.460701]  [<ffffffff8107462f>] do_exit+0x8ff/0xaf0
[ 1951.460707]  [<ffffffff810187df>] oops_end+0x9f/0xe0
[ 1951.460712]  [<ffffffff8105f137>] no_context+0x177/0x3a0
[ 1951.460717]  [<ffffffff8105f48d>] __bad_area_nosemaphore+0x12d/0x250
[ 1951.460738]  [<ffffffffa014397c>] ? nv50_dma_push+0xfc/0x140 [nouveau]
[ 1951.460743]  [<ffffffff8105f5c3>] bad_area_nosemaphore+0x13/0x20
[ 1951.460748]  [<ffffffff8105fc04>] __do_page_fault+0x344/0x600
[ 1951.460754]  [<ffffffff8129c712>] ? put_dec+0x72/0x90
[ 1951.460759]  [<ffffffff8129d6ef>] ? number.isra.2+0x32f/0x360
[ 1951.460764]  [<ffffffff811e91b8>] ? fsnotify_clear_marks_by_inode+0xb8/0x150
[ 1951.460770]  [<ffffffff8129c712>] ? put_dec+0x72/0x90
[ 1951.460775]  [<ffffffff8105fee2>] do_page_fault+0x22/0x30
[ 1951.460779]  [<ffffffff81535198>] page_fault+0x28/0x30
[ 1951.460784]  [<ffffffff8108f981>] ? kthread_data+0x11/0x20
[ 1951.460789]  [<ffffffff8108ab45>] ? wq_worker_sleeping+0x15/0xa0
[ 1951.460794]  [<ffffffff8152ee1f>] __schedule+0xd2f/0x1190
[ 1951.460800]  [<ffffffff81263706>] ? put_io_context+0x66/0xa0
[ 1951.460804]  [<ffffffff812637eb>] ? put_io_context_active+0xab/0xd0
[ 1951.460810]  [<ffffffff8152f2a9>] schedule+0x29/0x70
[ 1951.460815]  [<ffffffff8107457a>] do_exit+0x84a/0xaf0
[ 1951.460820]  [<ffffffff810187df>] oops_end+0x9f/0xe0
[ 1951.460825]  [<ffffffff8105f137>] no_context+0x177/0x3a0
[ 1951.460830]  [<ffffffff8105f48d>] __bad_area_nosemaphore+0x12d/0x250
[ 1951.460835]  [<ffffffff81013676>] ? __switch_to+0x176/0x600
[ 1951.460840]  [<ffffffff8105f5c3>] bad_area_nosemaphore+0x13/0x20
[ 1951.460845]  [<ffffffff8105fc04>] __do_page_fault+0x344/0x600
[ 1951.460850]  [<ffffffff8152e968>] ? __schedule+0x878/0x1190
[ 1951.460855]  [<ffffffff8105fee2>] do_page_fault+0x22/0x30
[ 1951.460860]  [<ffffffff81535198>] page_fault+0x28/0x30
[ 1951.460880]  [<ffffffffa00ec840>] ? nouveau_i2c_try_acquire_pad+0x30/0x70 [nouveau]
[ 1951.460898]  [<ffffffffa00ec99d>] nouveau_i2c_acquire_pad+0x11d/0x160 [nouveau]
[ 1951.460903]  [<ffffffff8109d7e0>] ? __wake_up_sync+0x20/0x20
[ 1951.460924]  [<ffffffffa010619b>] nvkm_output_dp_detect+0x3b/0xa0 [nouveau]
[ 1951.460941]  [<ffffffffa01062c1>] nvkm_output_dp_hpd+0xc1/0x150 [nouveau]
[ 1951.460961]  [<ffffffffa01442d0>] ? nouveau_fence_work_handler+0x20/0x30 [nouveau]
[ 1951.460975]  [<ffffffffa00b197d>] nvkm_notify_work+0x1d/0x90 [nouveau]
[ 1951.460993]  [<ffffffffa01442d0>] ? nouveau_fence_work_handler+0x20/0x30 [nouveau]
[ 1951.460998]  [<ffffffff8108a0c8>] process_one_work+0x148/0x400
[ 1951.461003]  [<ffffffff8108a68b>] worker_thread+0x6b/0x4a0
[ 1951.461009]  [<ffffffff8108a620>] ? init_pwq.part.30+0x10/0x10
[ 1951.461014]  [<ffffffff8108f2ba>] kthread+0xea/0x100
[ 1951.461019]  [<ffffffff8108f1d0>] ? kthread_create_on_node+0x1c0/0x1c0
[ 1951.461023]  [<ffffffff8153323c>] ret_from_fork+0x7c/0xb0
[ 1951.461028]  [<ffffffff8108f1d0>] ? kthread_create_on_node+0x1c0/0x1c0
[ 1961.331566] ------------[ cut here ]------------
[ 1961.331572] WARNING: CPU: 0 PID: 775 at kernel/watchdog.c:290 watchdog_overflow_callback+0x9c/0xd0()
[ 1961.331573] Watchdog detected hard LOCKUP on cpu 0
[ 1961.331575] Modules linked in: netconsole pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) cfg80211 rfkill nls_iso8859_1 nls_cp437 snd_usb_audio vfat fat snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media mousedev fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore e1000e dcdbas ptp pps_core evdev iTCO_wdt iTCO_vendor_support coretemp intel_rapl mei_me mei x86_pkg_temp_thermal intel_powerclamp i2c_i801 serio_raw mac_hid kvm_intel kvm shpchp ie31200_edac psmouse edac_core pcspkr lpc_ich crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel thermal battery aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper processor cryptd sch_fq_codel ext4 crc16 mbcache jbd2 hid_generic usbhid hid sr_mod cdrom sd_mod atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd libata ehci_hcd scsi_mod usbcore usb_common i8042 serio nouveau button video mxm_wmi wmi i2c_algo_bit hwmon drm_kms_helper ttm drm i2c_core
[ 1961.331673] CPU: 0 PID: 775 Comm: Xorg.bin Tainted: G      D W  O   3.18.2-1-ck #1
[ 1961.331674] Hardware name: Dell Inc. Precision T1700/073MMW, BIOS A08 04/25/2014
[ 1961.331676]  0000000000000000 000000007c18ba81 ffff88041dc05ba8 ffffffff8152d148
[ 1961.331680]  0000000000000000 ffff88041dc05c00 ffff88041dc05be8 ffffffff810717a1
[ 1961.331685]  0000000000000000 ffff88041d814000 0000000000000000 ffff88041dc05d40
[ 1961.331689] Call Trace:
[ 1961.331691]  <NMI>  [<ffffffff8152d148>] dump_stack+0x4e/0x71
[ 1961.331696]  [<ffffffff810717a1>] warn_slowpath_common+0x81/0xa0
[ 1961.331699]  [<ffffffff81071815>] warn_slowpath_fmt+0x55/0x70
[ 1961.331702]  [<ffffffff810f1f8c>] watchdog_overflow_callback+0x9c/0xd0
[ 1961.331706]  [<ffffffff8113173c>] __perf_event_overflow+0x9c/0x240
[ 1961.331708]  [<ffffffff81132284>] perf_event_overflow+0x14/0x20
[ 1961.331711]  [<ffffffff81034060>] intel_pmu_handle_irq+0x200/0x410
[ 1961.331715]  [<ffffffff813410c5>] ? ghes_copy_tofrom_phys+0x125/0x200
[ 1961.331785]  [<ffffffff8102bb9b>] perf_event_nmi_handler+0x2b/0x50
[ 1961.331788]  [<ffffffff81018f9c>] nmi_handle+0x7c/0x170
[ 1961.331790]  [<ffffffff81019658>] default_do_nmi+0xd8/0x140
[ 1961.331793]  [<ffffffff81019750>] do_nmi+0x90/0xe0
[ 1961.331795]  [<ffffffff81535511>] end_repeat_nmi+0x1e/0x2e
[ 1961.331798]  [<ffffffff815327a7>] ? _raw_spin_lock+0x37/0x40
[ 1961.331800]  [<ffffffff815327a7>] ? _raw_spin_lock+0x37/0x40
[ 1961.331802]  [<ffffffff815327a7>] ? _raw_spin_lock+0x37/0x40
[ 1961.331804]  <<EOE>>  <IRQ>  [<ffffffff8109a1f6>] scheduler_tick+0x376/0x6f0
[ 1961.331810]  [<ffffffff810bab73>] ? rcu_check_callbacks+0x283/0x780
[ 1961.331813]  [<ffffffff810c7698>] ? update_wall_time+0x418/0x5e0
[ 1961.331816]  [<ffffffff810bffe4>] update_process_times+0x64/0x80
[ 1961.331819]  [<ffffffff810cff85>] tick_sched_handle.isra.16+0x25/0x60
[ 1961.331822]  [<ffffffff810d0005>] tick_sched_timer+0x45/0x80
[ 1961.331824]  [<ffffffff810c0587>] __run_hrtimer+0x77/0x250
[ 1961.331827]  [<ffffffff810cffc0>] ? tick_sched_handle.isra.16+0x60/0x60
[ 1961.331830]  [<ffffffff810c1167>] hrtimer_interrupt+0x107/0x260
[ 1961.331833]  [<ffffffff8104be9e>] local_apic_timer_interrupt+0x3e/0x70
[ 1961.331836]  [<ffffffff81535e93>] smp_apic_timer_interrupt+0x43/0x60
[ 1961.331839]  [<ffffffff815340ed>] apic_timer_interrupt+0x6d/0x80
[ 1961.331840]  <EOI>  [<ffffffff8101e310>] ? hw_breakpoint_pmu_read+0x10/0x10
[ 1961.331846]  [<ffffffff812a0943>] ? delay_tsc+0x43/0xc0
[ 1961.331848]  [<ffffffff812a085f>] __delay+0xf/0x20
[ 1961.331851]  [<ffffffff812a0897>] __const_udelay+0x27/0x30
[ 1961.331862]  [<ffffffffa010d72a>] nv50_dac_sense+0x17a/0x240 [nouveau]
[ 1961.331873]  [<ffffffffa0108161>] nv50_disp_base_mthd+0x481/0x540 [nouveau]
[ 1961.331881]  [<ffffffffa00afd04>] nvkm_ioctl_mthd+0xe4/0x110 [nouveau]
[ 1961.331888]  [<ffffffffa00b0b94>] nvkm_ioctl+0x384/0x3e0 [nouveau]
[ 1961.331891]  [<ffffffff8109d328>] ? __wake_up+0x48/0x60
[ 1961.331901]  [<ffffffffa014ded2>] nvkm_client_ioctl+0x12/0x20 [nouveau]
[ 1961.331911]  [<ffffffffa013f769>] nvif_object_ioctl+0x89/0xa0 [nouveau]
[ 1961.331920]  [<ffffffffa013fa6a>] nvif_object_mthd+0x14a/0x180 [nouveau]
[ 1961.331928]  [<ffffffffa00253c9>] ? _object_find+0x69/0xa0 [drm]
[ 1961.331936]  [<ffffffffa01704c3>] nv50_dac_detect+0x83/0xc0 [nouveau]
[ 1961.331945]  [<ffffffffa01580e3>] nouveau_connector_detect+0x233/0x480 [nouveau]
[ 1961.331952]  [<ffffffffa005abd3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
[ 1961.331956]  [<ffffffffa005ad43>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1961.331963]  [<ffffffffa002a09f>] drm_mode_getconnector+0x3ff/0x470 [drm]
[ 1961.331969]  [<ffffffffa001bcd4>] drm_ioctl+0x1e4/0x6b0 [drm]
[ 1961.331980]  [<ffffffffa0141202>] nouveau_drm_ioctl+0x72/0xd0 [nouveau]
[ 1961.332251]  [<ffffffff811bbe20>] do_vfs_ioctl+0x2d0/0x4b0
[ 1961.332254]  [<ffffffff8141d621>] ? __sys_recvmsg+0x51/0x90
[ 1961.332256]  [<ffffffff811bc081>] SyS_ioctl+0x81/0xa0
[ 1961.332258]  [<ffffffff815332e9>] system_call_fastpath+0x12/0x17
[ 1961.332260] ---[ end trace 349e2a4d36eda7cc ]---
[ 1963.555292] ------------[ cut here ]------------
[ 1963.555298] WARNING: CPU: 1 PID: 0 at kernel/watchdog.c:290 watchdog_overflow_callback+0x9c/0xd0()
[ 1963.555300] Watchdog detected hard LOCKUP on cpu 1
[ 1963.555301] Modules linked in: netconsole pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) cfg80211 rfkill nls_iso8859_1 nls_cp437 snd_usb_audio vfat fat snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media mousedev fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore e1000e dcdbas ptp pps_core evdev iTCO_wdt iTCO_vendor_support coretemp intel_rapl mei_me mei x86_pkg_temp_thermal intel_powerclamp i2c_i801 serio_raw mac_hid kvm_intel kvm shpchp ie31200_edac psmouse edac_core pcspkr lpc_ich crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel thermal battery aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper processor cryptd sch_fq_codel ext4 crc16 mbcache jbd2 hid_generic usbhid hid sr_mod cdrom sd_mod atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd libata ehci_hcd scsi_mod usbcore usb_common i8042 serio nouveau button video mxm_wmi wmi i2c_algo_bit hwmon drm_kms_helper ttm drm i2c_core
[ 1963.555527] CPU: 1 PID: 0 Comm: BFS/1 Tainted: G      D W  O   3.18.2-1-ck #1
[ 1963.555529] Hardware name: Dell Inc. Precision T1700/073MMW, BIOS A08 04/25/2014
[ 1963.555531]  0000000000000000 3282bf6007c765ba ffff88041dc45ba8 ffffffff8152d148
[ 1963.555535]  0000000000000000 ffff88041dc45c00 ffff88041dc45be8 ffffffff810717a1
[ 1963.555539]  0000000000000000 ffff880407be0000 0000000000000000 ffff88041dc45d40
[ 1963.555544] Call Trace:
[ 1963.555545]  <NMI>  [<ffffffff8152d148>] dump_stack+0x4e/0x71
[ 1963.555551]  [<ffffffff810717a1>] warn_slowpath_common+0x81/0xa0
[ 1963.555554]  [<ffffffff81071815>] warn_slowpath_fmt+0x55/0x70
[ 1963.555557]  [<ffffffff810f1f8c>] watchdog_overflow_callback+0x9c/0xd0
[ 1963.555560]  [<ffffffff8113173c>] __perf_event_overflow+0x9c/0x240
[ 1963.555563]  [<ffffffff81132284>] perf_event_overflow+0x14/0x20
[ 1963.555565]  [<ffffffff81034060>] intel_pmu_handle_irq+0x200/0x410
[ 1963.555568]  [<ffffffff813410c5>] ? ghes_copy_tofrom_phys+0x125/0x200
[ 1963.555571]  [<ffffffff8102bb9b>] perf_event_nmi_handler+0x2b/0x50
[ 1963.555574]  [<ffffffff81018f9c>] nmi_handle+0x7c/0x170
[ 1963.555576]  [<ffffffff81019658>] default_do_nmi+0xd8/0x140
[ 1963.555579]  [<ffffffff81019750>] do_nmi+0x90/0xe0
[ 1963.555581]  [<ffffffff81535511>] end_repeat_nmi+0x1e/0x2e
[ 1963.555584]  [<ffffffff81532807>] ? _raw_spin_lock_irqsave+0x57/0x70
[ 1963.555586]  [<ffffffff81532807>] ? _raw_spin_lock_irqsave+0x57/0x70
[ 1963.555589]  [<ffffffff81532807>] ? _raw_spin_lock_irqsave+0x57/0x70
[ 1963.555590]  <<EOE>>  <IRQ>  [<ffffffff81098a23>] try_to_wake_up+0x33/0x1d0
[ 1963.555596]  [<ffffffff810be9a0>] ? migrate_timer_list+0xd0/0xd0
[ 1963.555598]  [<ffffffff81098be7>] wake_up_process+0x27/0x50
[ 1963.555601]  [<ffffffff810be9ae>] process_timeout+0xe/0x10
[ 1963.555603]  [<ffffffff810be9ea>] call_timer_fn+0x3a/0x170
[ 1963.555606]  [<ffffffff810be9a0>] ? migrate_timer_list+0xd0/0xd0
[ 1963.555608]  [<ffffffff810bf424>] run_timer_softirq+0x274/0x330
[ 1963.555611]  [<ffffffff8104b8d4>] ? lapic_next_deadline+0x34/0x40
[ 1963.555613]  [<ffffffff8107574d>] __do_softirq+0xfd/0x2f0
[ 1963.555671]  [<ffffffff81075aae>] irq_exit+0x8e/0xb0
[ 1963.555674]  [<ffffffff81535e98>] smp_apic_timer_interrupt+0x48/0x60
[ 1963.555677]  [<ffffffff815340ed>] apic_timer_interrupt+0x6d/0x80
[ 1963.555678]  <EOI>  [<ffffffff813e1ee5>] ? cpuidle_enter_state+0x65/0x1a0
[ 1963.555684]  [<ffffffff813e1ed1>] ? cpuidle_enter_state+0x51/0x1a0
[ 1963.555686]  [<ffffffff813e2107>] cpuidle_enter+0x17/0x20
[ 1963.555689]  [<ffffffff8109de79>] cpu_startup_entry+0x3d9/0x460
[ 1963.555692]  [<ffffffff8104a174>] start_secondary+0x1b4/0x1f0
[ 1963.555694] ---[ end trace 349e2a4d36eda7cd ]---
[ 1964.344820] ------------[ cut here ]------------
[ 1964.344827] WARNING: CPU: 3 PID: 0 at kernel/watchdog.c:290 watchdog_overflow_callback+0x9c/0xd0()
[ 1964.344828] Watchdog detected hard LOCKUP on cpu 3
[ 1964.344895] Modules linked in: netconsole pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) cfg80211 rfkill nls_iso8859_1 nls_cp437 snd_usb_audio vfat fat snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media mousedev fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore e1000e dcdbas ptp pps_core evdev iTCO_wdt iTCO_vendor_support coretemp intel_rapl mei_me mei x86_pkg_temp_thermal intel_powerclamp i2c_i801 serio_raw mac_hid kvm_intel kvm shpchp ie31200_edac psmouse edac_core pcspkr lpc_ich crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel thermal battery aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper processor cryptd sch_fq_codel ext4 crc16 mbcache jbd2 hid_generic usbhid hid sr_mod cdrom sd_mod atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd libata ehci_hcd scsi_mod usbcore usb_common i8042 serio nouveau button video mxm_wmi wmi i2c_algo_bit hwmon drm_kms_helper ttm drm i2c_core
[ 1964.344993] CPU: 3 PID: 0 Comm: BFS/3 Tainted: G      D W  O   3.18.2-1-ck #1
[ 1964.344994] Hardware name: Dell Inc. Precision T1700/073MMW, BIOS A08 04/25/2014
[ 1964.344996]  0000000000000000 72b925380c9e6b7c ffff88041dcc5ba8 ffffffff8152d148
[ 1964.345000]  0000000000000000 ffff88041dcc5c00 ffff88041dcc5be8 ffffffff810717a1
[ 1964.345070]  0000000000000000 ffff880407518000 0000000000000000 ffff88041dcc5d40
[ 1964.345074] Call Trace:
[ 1964.345075]  <NMI>  [<ffffffff8152d148>] dump_stack+0x4e/0x71
[ 1964.345081]  [<ffffffff810717a1>] warn_slowpath_common+0x81/0xa0
[ 1964.345084]  [<ffffffff81071815>] warn_slowpath_fmt+0x55/0x70
[ 1964.345087]  [<ffffffff810f1f8c>] watchdog_overflow_callback+0x9c/0xd0
[ 1964.345089]  [<ffffffff8113173c>] __perf_event_overflow+0x9c/0x240
[ 1964.345092]  [<ffffffff81132284>] perf_event_overflow+0x14/0x20
[ 1964.345094]  [<ffffffff81034060>] intel_pmu_handle_irq+0x200/0x410
[ 1964.345097]  [<ffffffff813410c5>] ? ghes_copy_tofrom_phys+0x125/0x200
[ 1964.345100]  [<ffffffff8102bb9b>] perf_event_nmi_handler+0x2b/0x50
[ 1964.345103]  [<ffffffff81018f9c>] nmi_handle+0x7c/0x170
[ 1964.345105]  [<ffffffff81019658>] default_do_nmi+0xd8/0x140
[ 1964.345107]  [<ffffffff81019750>] do_nmi+0x90/0xe0
[ 1964.345110]  [<ffffffff81535511>] end_repeat_nmi+0x1e/0x2e
[ 1964.345112]  [<ffffffff81532802>] ? _raw_spin_lock_irqsave+0x52/0x70
[ 1964.345115]  [<ffffffff81532802>] ? _raw_spin_lock_irqsave+0x52/0x70
[ 1964.345117]  [<ffffffff81532802>] ? _raw_spin_lock_irqsave+0x52/0x70
[ 1964.345118]  <<EOE>>  <IRQ>  [<ffffffff81098a23>] try_to_wake_up+0x33/0x1d0
[ 1964.345123]  [<ffffffff81098be7>] wake_up_process+0x27/0x50
[ 1964.345126]  [<ffffffff810c0782>] hrtimer_wakeup+0x22/0x40
[ 1964.345129]  [<ffffffff810c0587>] __run_hrtimer+0x77/0x250
[ 1964.345131]  [<ffffffff810c0760>] ? __run_hrtimer+0x250/0x250
[ 1964.345134]  [<ffffffff810c1167>] hrtimer_interrupt+0x107/0x260
[ 1964.345136]  [<ffffffff8104be9e>] local_apic_timer_interrupt+0x3e/0x70
[ 1964.345139]  [<ffffffff81535e93>] smp_apic_timer_interrupt+0x43/0x60
[ 1964.345142]  [<ffffffff815340ed>] apic_timer_interrupt+0x6d/0x80
[ 1964.345143]  <EOI>  [<ffffffff813e1ee5>] ? cpuidle_enter_state+0x65/0x1a0
[ 1964.345148]  [<ffffffff813e1ed1>] ? cpuidle_enter_state+0x51/0x1a0
[ 1964.345150]  [<ffffffff813e2107>] cpuidle_enter+0x17/0x20
[ 1964.345153]  [<ffffffff8109de79>] cpu_startup_entry+0x3d9/0x460
[ 1964.345156]  [<ffffffff8104a174>] start_secondary+0x1b4/0x1f0
[ 1964.345158] ---[ end trace 349e2a4d36eda7ce ]---
[ 1967.979485] ------------[ cut here ]------------
[ 1967.979489] WARNING: CPU: 5 PID: 0 at kernel/watchdog.c:290 watchdog_overflow_callback+0x9c/0xd0()
[ 1967.979491] Watchdog detected hard LOCKUP on cpu 5
[ 1967.979492] Modules linked in: netconsole pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) cfg80211 rfkill nls_iso8859_1 nls_cp437 snd_usb_audio vfat fat snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media mousedev fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore e1000e dcdbas ptp pps_core evdev iTCO_wdt iTCO_vendor_support coretemp intel_rapl mei_me mei x86_pkg_temp_thermal intel_powerclamp i2c_i801 serio_raw mac_hid kvm_intel kvm shpchp ie31200_edac psmouse edac_core pcspkr lpc_ich crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel thermal battery aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper processor cryptd sch_fq_codel ext4 crc16 mbcache jbd2 hid_generic usbhid hid sr_mod cdrom sd_mod atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd libata ehci_hcd scsi_mod usbcore usb_common i8042 serio nouveau button video mxm_wmi wmi i2c_algo_bit hwmon drm_kms_helper ttm drm i2c_core
[ 1967.979659] CPU: 5 PID: 0 Comm: BFS/5 Tainted: G      D W  O   3.18.2-1-ck #1
[ 1967.979660] Hardware name: Dell Inc. Precision T1700/073MMW, BIOS A08 04/25/2014
[ 1967.979662]  0000000000000000 3068a369a41ac039 ffff88041dd45ba8 ffffffff8152d148
[ 1967.979666]  0000000000000000 ffff88041dd45c00 ffff88041dd45be8 ffffffff810717a1
[ 1967.979670]  0000000000000000 ffff8804075e8000 0000000000000000 ffff88041dd45d40
[ 1967.979675] Call Trace:
[ 1967.979676]  <NMI>  [<ffffffff8152d148>] dump_stack+0x4e/0x71
[ 1967.979682]  [<ffffffff810717a1>] warn_slowpath_common+0x81/0xa0
[ 1967.979685]  [<ffffffff81071815>] warn_slowpath_fmt+0x55/0x70
[ 1967.979687]  [<ffffffff810f1f8c>] watchdog_overflow_callback+0x9c/0xd0
[ 1967.979690]  [<ffffffff8113173c>] __perf_event_overflow+0x9c/0x240
[ 1967.979693]  [<ffffffff81132284>] perf_event_overflow+0x14/0x20
[ 1967.979695]  [<ffffffff81034060>] intel_pmu_handle_irq+0x200/0x410
[ 1967.979698]  [<ffffffff813410c5>] ? ghes_copy_tofrom_phys+0x125/0x200
[ 1967.979700]  [<ffffffff8102bb9b>] perf_event_nmi_handler+0x2b/0x50
[ 1967.979703]  [<ffffffff81018f9c>] nmi_handle+0x7c/0x170
[ 1967.979706]  [<ffffffff810195ca>] default_do_nmi+0x4a/0x140
[ 1967.979708]  [<ffffffff81019750>] do_nmi+0x90/0xe0
[ 1967.979711]  [<ffffffff81535511>] end_repeat_nmi+0x1e/0x2e
[ 1967.979713]  [<ffffffff81532807>] ? _raw_spin_lock_irqsave+0x57/0x70
[ 1967.979715]  [<ffffffff81532807>] ? _raw_spin_lock_irqsave+0x57/0x70
[ 1967.979718]  [<ffffffff81532807>] ? _raw_spin_lock_irqsave+0x57/0x70
[ 1967.979719]  <<EOE>>  <IRQ>  [<ffffffff81098a23>] try_to_wake_up+0x33/0x1d0
[ 1967.979724]  [<ffffffff81098c22>] default_wake_function+0x12/0x20
[ 1967.979727]  [<ffffffff8109d7f6>] autoremove_wake_function+0x16/0x40
[ 1967.979730]  [<ffffffff8109d857>] wake_bit_function+0x37/0x40
[ 1967.979733]  [<ffffffff8109d0d5>] __wake_up_common+0x55/0x90
[ 1967.979735]  [<ffffffff8109d31d>] __wake_up+0x3d/0x60
[ 1967.979738]  [<ffffffff8109d390>] __wake_up_bit+0x50/0x70
[ 1967.979741]  [<ffffffff8113bd2f>] end_page_writeback+0x3f/0x60
[ 1967.979749]  [<ffffffffa03ac01c>] ext4_finish_bio+0x1bc/0x280 [ext4]
[ 1967.979755]  [<ffffffffa03ac550>] ext4_end_bio+0xc0/0x120 [ext4]
[ 1967.979760]  [<ffffffffa02e6f51>] ? scsi_done+0x21/0x80 [scsi_mod]
[ 1967.979764]  [<ffffffff81257ac3>] bio_endio+0x63/0x90
[ 1967.979767]  [<ffffffff8125ec54>] blk_update_request+0x94/0x3a0
[ 1967.979773]  [<ffffffffa02e8f57>] scsi_end_request+0x37/0x1e0 [scsi_mod]
[ 1967.979778]  [<ffffffffa02e921a>] scsi_io_completion+0xba/0x600 [scsi_mod]
[ 1967.979783]  [<ffffffffa02e035e>] scsi_finish_command+0xbe/0x100 [scsi_mod]
[ 1967.979788]  [<ffffffffa02e88aa>] scsi_softirq_done+0x11a/0x150 [scsi_mod]
[ 1967.979791]  [<ffffffff8126600b>] blk_done_softirq+0x8b/0xb0
[ 1967.979793]  [<ffffffff8107574d>] __do_softirq+0xfd/0x2f0
[ 1967.979795]  [<ffffffff81075aae>] irq_exit+0x8e/0xb0
[ 1967.979798]  [<ffffffff81535dba>] do_IRQ+0x5a/0xf0
[ 1967.979868]  [<ffffffff81533dad>] common_interrupt+0x6d/0x6d
[ 1967.979870]  <EOI>  [<ffffffff813e1ee5>] ? cpuidle_enter_state+0x65/0x1a0
[ 1967.979875]  [<ffffffff813e1ed1>] ? cpuidle_enter_state+0x51/0x1a0
[ 1967.979877]  [<ffffffff813e2107>] cpuidle_enter+0x17/0x20
[ 1967.979880]  [<ffffffff8109de79>] cpu_startup_entry+0x3d9/0x460
[ 1967.979882]  [<ffffffff8104a174>] start_secondary+0x1b4/0x1f0
[ 1967.979884] ---[ end trace 349e2a4d36eda7cf ]---
[ 1968.949173] ------------[ cut here ]------------
[ 1968.949179] WARNING: CPU: 2 PID: 181 at kernel/watchdog.c:290 watchdog_overflow_callback+0x9c/0xd0()
[ 1968.949181] Watchdog detected hard LOCKUP on cpu 2
[ 1968.949182] Modules linked in: netconsole pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) cfg80211 rfkill nls_iso8859_1 nls_cp437 snd_usb_audio vfat fat snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media mousedev fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore e1000e dcdbas ptp pps_core evdev iTCO_wdt iTCO_vendor_support coretemp intel_rapl mei_me mei x86_pkg_temp_thermal intel_powerclamp i2c_i801 serio_raw mac_hid kvm_intel kvm shpchp ie31200_edac psmouse edac_core pcspkr lpc_ich crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel thermal battery aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper processor cryptd sch_fq_codel ext4 crc16 mbcache jbd2 hid_generic usbhid hid sr_mod cdrom sd_mod atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd libata ehci_hcd scsi_mod usbcore usb_common i8042 serio nouveau button video mxm_wmi wmi i2c_algo_bit hwmon drm_kms_helper ttm drm i2c_core
[ 1968.949359] CPU: 2 PID: 181 Comm: systemd-journal Tainted: G      D W  O   3.18.2-1-ck #1
[ 1968.949360] Hardware name: Dell Inc. Precision T1700/073MMW, BIOS A08 04/25/2014
[ 1968.949362]  0000000000000000 00000000c7fa3a42 ffff88041dc85ba8 ffffffff8152d148
[ 1968.949366]  0000000000000000 ffff88041dc85c00 ffff88041dc85be8 ffffffff810717a1
[ 1968.949370]  0000000000000000 ffff8804074c0000 0000000000000000 ffff88041dc85d40
[ 1968.949375] Call Trace:
[ 1968.949376]  <NMI>  [<ffffffff8152d148>] dump_stack+0x4e/0x71
[ 1968.949382]  [<ffffffff810717a1>] warn_slowpath_common+0x81/0xa0
[ 1968.949385]  [<ffffffff81071815>] warn_slowpath_fmt+0x55/0x70
[ 1968.949388]  [<ffffffff810f1f8c>] watchdog_overflow_callback+0x9c/0xd0
[ 1968.949390]  [<ffffffff8113173c>] __perf_event_overflow+0x9c/0x240
[ 1968.949393]  [<ffffffff81132284>] perf_event_overflow+0x14/0x20
[ 1968.949395]  [<ffffffff81034060>] intel_pmu_handle_irq+0x200/0x410
[ 1968.949398]  [<ffffffff813410c5>] ? ghes_copy_tofrom_phys+0x125/0x200
[ 1968.949401]  [<ffffffff8102bb9b>] perf_event_nmi_handler+0x2b/0x50
[ 1968.949404]  [<ffffffff81018f9c>] nmi_handle+0x7c/0x170
[ 1968.949406]  [<ffffffff81019658>] default_do_nmi+0xd8/0x140
[ 1968.949408]  [<ffffffff81019750>] do_nmi+0x90/0xe0
[ 1968.949411]  [<ffffffff81535511>] end_repeat_nmi+0x1e/0x2e
[ 1968.949414]  [<ffffffff8152f2a9>] ? schedule+0x29/0x70
[ 1968.949416]  [<ffffffff81532867>] ? _raw_spin_lock_irq+0x47/0x50
[ 1968.949418]  [<ffffffff81532867>] ? _raw_spin_lock_irq+0x47/0x50
[ 1968.949421]  [<ffffffff81532867>] ? _raw_spin_lock_irq+0x47/0x50
[ 1968.949422]  <<EOE>>  [<ffffffff8152e1c9>] __schedule+0xd9/0x1190
[ 1968.949429]  [<ffffffff8128f545>] ? bfq_insert_request+0x605/0xfe0
[ 1968.949432]  [<ffffffff8125c017>] ? __blk_run_queue+0x37/0x50
[ 1968.949434]  [<ffffffff8125d2cf>] ? queue_unplugged+0x3f/0xc0
[ 1968.949437]  [<ffffffff8152fbd0>] ? bit_wait+0x60/0x60
[ 1968.949440]  [<ffffffff8152f2a9>] schedule+0x29/0x70
[ 1968.949442]  [<ffffffff8152f4a8>] io_schedule+0x98/0x100
[ 1968.949445]  [<ffffffff8152fc04>] bit_wait_io+0x34/0x60
[ 1968.949448]  [<ffffffff8152f877>] __wait_on_bit+0x67/0x90
[ 1968.949451]  [<ffffffff8113abbe>] wait_on_page_bit+0xbe/0xe0
[ 1968.949454]  [<ffffffff8109d820>] ? autoremove_wake_function+0x40/0x40
[ 1968.949456]  [<ffffffff8113ad42>] filemap_fdatawait_range+0x102/0x1a0
[ 1968.949459]  [<ffffffff8113c7bf>] filemap_write_and_wait_range+0x3f/0x70
[ 1968.949465]  [<ffffffffa039fa60>] ext4_sync_file+0x110/0x370 [ext4]
[ 1968.949469]  [<ffffffff811da121>] do_fsync+0x51/0x80
[ 1968.949472]  [<ffffffff811da3e0>] SyS_fsync+0x10/0x20
[ 1968.949474]  [<ffffffff815332e9>] system_call_fastpath+0x12/0x17
[ 1968.949476] ---[ end trace 349e2a4d36eda7d0 ]---
[ 1970.631379] ------------[ cut here ]------------
[ 1970.631384] WARNING: CPU: 6 PID: 0 at kernel/watchdog.c:290 watchdog_overflow_callback+0x9c/0xd0()
[ 1970.631385] Watchdog detected hard LOCKUP on cpu 6
[ 1970.631387] Modules linked in: netconsole pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) cfg80211 rfkill nls_iso8859_1 nls_cp437 snd_usb_audio vfat fat snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media mousedev fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore e1000e dcdbas ptp pps_core evdev iTCO_wdt iTCO_vendor_support coretemp intel_rapl mei_me mei x86_pkg_temp_thermal intel_powerclamp i2c_i801 serio_raw mac_hid kvm_intel kvm shpchp ie31200_edac psmouse edac_core pcspkr lpc_ich crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel thermal battery aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper processor cryptd sch_fq_codel ext4 crc16 mbcache jbd2 hid_generic usbhid hid sr_mod cdrom sd_mod atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd libata ehci_hcd scsi_mod usbcore usb_common i8042 serio nouveau button video mxm_wmi wmi i2c_algo_bit hwmon drm_kms_helper ttm drm i2c_core
[ 1970.631483] CPU: 6 PID: 0 Comm: BFS/6 Tainted: G      D W  O   3.18.2-1-ck #1
[ 1970.631485] Hardware name: Dell Inc. Precision T1700/073MMW, BIOS A08 04/25/2014
[ 1970.631486]  0000000000000000 58baac91755df8cf ffff88041dd85ba8 ffffffff8152d148
[ 1970.631490]  0000000000000000 ffff88041dd85c00 ffff88041dd85be8 ffffffff810717a1
[ 1970.631495]  0000000000000000 ffff880407650000 0000000000000000 ffff88041dd85d40
[ 1970.631499] Call Trace:
[ 1970.631501]  <NMI>  [<ffffffff8152d148>] dump_stack+0x4e/0x71
[ 1970.631506]  [<ffffffff810717a1>] warn_slowpath_common+0x81/0xa0
[ 1970.631508]  [<ffffffff81071815>] warn_slowpath_fmt+0x55/0x70
[ 1970.631511]  [<ffffffff810f1f8c>] watchdog_overflow_callback+0x9c/0xd0
[ 1970.631514]  [<ffffffff8113173c>] __perf_event_overflow+0x9c/0x240
[ 1970.631517]  [<ffffffff81132284>] perf_event_overflow+0x14/0x20
[ 1970.631600]  [<ffffffff81034060>] intel_pmu_handle_irq+0x200/0x410
[ 1970.631603]  [<ffffffff813410c5>] ? ghes_copy_tofrom_phys+0x125/0x200
[ 1970.631606]  [<ffffffff8102bb9b>] perf_event_nmi_handler+0x2b/0x50
[ 1970.631608]  [<ffffffff81018f9c>] nmi_handle+0x7c/0x170
[ 1970.631611]  [<ffffffff81019658>] default_do_nmi+0xd8/0x140
[ 1970.631613]  [<ffffffff81019750>] do_nmi+0x90/0xe0
[ 1970.631615]  [<ffffffff81535511>] end_repeat_nmi+0x1e/0x2e
[ 1970.631618]  [<ffffffff81532807>] ? _raw_spin_lock_irqsave+0x57/0x70
[ 1970.631620]  [<ffffffff81532807>] ? _raw_spin_lock_irqsave+0x57/0x70
[ 1970.631622]  [<ffffffff81532807>] ? _raw_spin_lock_irqsave+0x57/0x70
[ 1970.631624]  <<EOE>>  <IRQ>  [<ffffffff81098a23>] try_to_wake_up+0x33/0x1d0
[ 1970.631629]  [<ffffffff81098be7>] wake_up_process+0x27/0x50
[ 1970.631632]  [<ffffffff810f19f9>] watchdog_timer_fn+0x49/0x200
[ 1970.631634]  [<ffffffff810c0587>] __run_hrtimer+0x77/0x250
[ 1970.631637]  [<ffffffff810f19b0>] ? watchdog+0x30/0x30
[ 1970.631639]  [<ffffffff810c1167>] hrtimer_interrupt+0x107/0x260
[ 1970.631642]  [<ffffffff8104be9e>] local_apic_timer_interrupt+0x3e/0x70
[ 1970.631645]  [<ffffffff81535e93>] smp_apic_timer_interrupt+0x43/0x60
[ 1970.631647]  [<ffffffff815340ed>] apic_timer_interrupt+0x6d/0x80
[ 1970.631648]  <EOI>  [<ffffffff813e1ee5>] ? cpuidle_enter_state+0x65/0x1a0
[ 1970.631653]  [<ffffffff813e1ed1>] ? cpuidle_enter_state+0x51/0x1a0
[ 1970.631656]  [<ffffffff813e2107>] cpuidle_enter+0x17/0x20
[ 1970.631658]  [<ffffffff8109de79>] cpu_startup_entry+0x3d9/0x460
[ 1970.631661]  [<ffffffff8104a174>] start_secondary+0x1b4/0x1f0
[ 1970.631663] ---[ end trace 349e2a4d36eda7d1 ]---
[ 1972.605135] ------------[ cut here ]------------
[ 1972.605140] WARNING: CPU: 7 PID: 0 at kernel/watchdog.c:290 watchdog_overflow_callback+0x9c/0xd0()
[ 1972.605141] Watchdog detected hard LOCKUP on cpu 7
[ 1972.605143] Modules linked in: netconsole pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) cfg80211 rfkill nls_iso8859_1 nls_cp437 snd_usb_audio vfat fat snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media mousedev fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore e1000e dcdbas ptp pps_core evdev iTCO_wdt iTCO_vendor_support coretemp intel_rapl mei_me mei x86_pkg_temp_thermal intel_powerclamp i2c_i801 serio_raw mac_hid kvm_intel kvm shpchp ie31200_edac psmouse edac_core pcspkr lpc_ich crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel thermal battery aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper processor cryptd sch_fq_codel ext4 crc16 mbcache jbd2 hid_generic usbhid hid sr_mod cdrom sd_mod atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd libata ehci_hcd scsi_mod usbcore usb_common i8042 serio nouveau button video mxm_wmi wmi i2c_algo_bit hwmon drm_kms_helper ttm drm i2c_core
[ 1972.605241] CPU: 7 PID: 0 Comm: BFS/7 Tainted: G      D W  O   3.18.2-1-ck #1
[ 1972.605242] Hardware name: Dell Inc. Precision T1700/073MMW, BIOS A08 04/25/2014
[ 1972.605244]  0000000000000000 16a5caada368cb8b ffff88041ddc5ba8 ffffffff8152d148
[ 1972.605248]  0000000000000000 ffff88041ddc5c00 ffff88041ddc5be8 ffffffff810717a1
[ 1972.605253]  0000000000000000 ffff8804076f0000 0000000000000000 ffff88041ddc5d40
[ 1972.605258] Call Trace:
[ 1972.605259]  <NMI>  [<ffffffff8152d148>] dump_stack+0x4e/0x71
[ 1972.605264]  [<ffffffff810717a1>] warn_slowpath_common+0x81/0xa0
[ 1972.605267]  [<ffffffff81071815>] warn_slowpath_fmt+0x55/0x70
[ 1972.605270]  [<ffffffff810f1f8c>] watchdog_overflow_callback+0x9c/0xd0
[ 1972.605272]  [<ffffffff8113173c>] __perf_event_overflow+0x9c/0x240
[ 1972.605275]  [<ffffffff81132284>] perf_event_overflow+0x14/0x20
[ 1972.605277]  [<ffffffff81034060>] intel_pmu_handle_irq+0x200/0x410
[ 1972.605280]  [<ffffffff813410c5>] ? ghes_copy_tofrom_phys+0x125/0x200
[ 1972.605283]  [<ffffffff8102bb9b>] perf_event_nmi_handler+0x2b/0x50
[ 1972.605285]  [<ffffffff81018f9c>] nmi_handle+0x7c/0x170
[ 1972.605288]  [<ffffffff81019658>] default_do_nmi+0xd8/0x140
[ 1972.605290]  [<ffffffff81019750>] do_nmi+0x90/0xe0
[ 1972.605293]  [<ffffffff81535511>] end_repeat_nmi+0x1e/0x2e
[ 1972.605295]  [<ffffffff81532807>] ? _raw_spin_lock_irqsave+0x57/0x70
[ 1972.605297]  [<ffffffff81532807>] ? _raw_spin_lock_irqsave+0x57/0x70
[ 1972.605300]  [<ffffffff81532807>] ? _raw_spin_lock_irqsave+0x57/0x70
[ 1972.605301]  <<EOE>>  <IRQ>  [<ffffffff81098a23>] try_to_wake_up+0x33/0x1d0
[ 1972.605389]  [<ffffffff810c92f0>] ? clocksource_watchdog+0x230/0x2b0
[ 1972.605391]  [<ffffffff81098be7>] wake_up_process+0x27/0x50
[ 1972.605394]  [<ffffffff810f19f9>] watchdog_timer_fn+0x49/0x200
[ 1972.605397]  [<ffffffff810c0587>] __run_hrtimer+0x77/0x250
[ 1972.605399]  [<ffffffff810f19b0>] ? watchdog+0x30/0x30
[ 1972.605402]  [<ffffffff810c1167>] hrtimer_interrupt+0x107/0x260
[ 1972.605404]  [<ffffffff8104be9e>] local_apic_timer_interrupt+0x3e/0x70
[ 1972.605407]  [<ffffffff81535e93>] smp_apic_timer_interrupt+0x43/0x60
[ 1972.605409]  [<ffffffff815340ed>] apic_timer_interrupt+0x6d/0x80
[ 1972.605411]  <EOI>  [<ffffffff813e1ee5>] ? cpuidle_enter_state+0x65/0x1a0
[ 1972.605416]  [<ffffffff813e1ed1>] ? cpuidle_enter_state+0x51/0x1a0
[ 1972.605418]  [<ffffffff813e2107>] cpuidle_enter+0x17/0x20
[ 1972.605421]  [<ffffffff8109de79>] cpu_startup_entry+0x3d9/0x460
[ 1972.605423]  [<ffffffff8104a174>] start_secondary+0x1b4/0x1f0
[ 1972.605425] ---[ end trace 349e2a4d36eda7d2 ]---
[ 1973.422847] ------------[ cut here ]------------
[ 1973.422850] WARNING: CPU: 4 PID: 91 at kernel/watchdog.c:290 watchdog_overflow_callback+0x9c/0xd0()
[ 1973.422852] Watchdog detected hard LOCKUP on cpu 4
[ 1973.422853] Modules linked in: netconsole pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) cfg80211 rfkill nls_iso8859_1 nls_cp437 snd_usb_audio vfat fat snd_usbmidi_lib snd_rawmidi snd_seq_device uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media mousedev fuse snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore e1000e dcdbas ptp pps_core evdev iTCO_wdt iTCO_vendor_support coretemp intel_rapl mei_me mei x86_pkg_temp_thermal intel_powerclamp i2c_i801 serio_raw mac_hid kvm_intel kvm shpchp ie31200_edac psmouse edac_core pcspkr lpc_ich crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel thermal battery aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper processor cryptd sch_fq_codel ext4 crc16 mbcache jbd2 hid_generic usbhid hid sr_mod cdrom sd_mod atkbd libps2 ahci libahci xhci_pci ehci_pci xhci_hcd libata ehci_hcd scsi_mod usbcore usb_common i8042 serio nouveau button video mxm_wmi wmi i2c_algo_bit hwmon drm_kms_helper ttm drm i2c_core
[ 1973.422950] CPU: 4 PID: 91 Comm: kworker/4:1 Tainted: G      D W  O   3.18.2-1-ck #1
[ 1973.422952] Hardware name: Dell Inc. Precision T1700/073MMW, BIOS A08 04/25/2014
[ 1973.422959]  0000000000000000 00000000192de961 ffff88041dd05ba8 ffffffff8152d148
[ 1973.422963]  0000000000000000 ffff88041dd05c00 ffff88041dd05be8 ffffffff810717a1
[ 1973.422967]  0000000000000000 ffff880407568000 0000000000000000 ffff88041dd05d40
[ 1973.422972] Call Trace:
[ 1973.422974]  <NMI>  [<ffffffff8152d148>] dump_stack+0x4e/0x71
[ 1973.422979]  [<ffffffff810717a1>] warn_slowpath_common+0x81/0xa0
[ 1973.422982]  [<ffffffff81071815>] warn_slowpath_fmt+0x55/0x70
[ 1973.422984]  [<ffffffff810f1f8c>] watchdog_overflow_callback+0x9c/0xd0
[ 1973.422987]  [<ffffffff8113173c>] __perf_event_overflow+0x9c/0x240
[ 1973.422990]  [<ffffffff81132284>] perf_event_overflow+0x14/0x20
[ 1973.422992]  [<ffffffff81034060>] intel_pmu_handle_irq+0x200/0x410
[ 1973.422995]  [<ffffffff813410c5>] ? ghes_copy_tofrom_phys+0x125/0x200
[ 1973.422998]  [<ffffffff8102bb9b>] perf_event_nmi_handler+0x2b/0x50
[ 1973.423000]  [<ffffffff81018f9c>] nmi_handle+0x7c/0x170
[ 1973.423003]  [<ffffffff81019658>] default_do_nmi+0xd8/0x140
[ 1973.423005]  [<ffffffff81019750>] do_nmi+0x90/0xe0
[ 1973.423008]  [<ffffffff81535511>] end_repeat_nmi+0x1e/0x2e
[ 1973.423010]  [<ffffffff8152f2a9>] ? schedule+0x29/0x70
[ 1973.423013]  [<ffffffff81532862>] ? _raw_spin_lock_irq+0x42/0x50
[ 1973.423015]  [<ffffffff81532862>] ? _raw_spin_lock_irq+0x42/0x50
[ 1973.423017]  [<ffffffff81532862>] ? _raw_spin_lock_irq+0x42/0x50
[ 1973.423018]  <<EOE>>  [<ffffffff8152e1c9>] __schedule+0xd9/0x1190
[ 1973.423024]  [<ffffffff810ad16c>] ? wake_up_klogd+0x3c/0x60
[ 1973.423027]  [<ffffffff810ad412>] ? console_unlock+0x282/0x460
[ 1973.423030]  [<ffffffff810ad905>] ? vprintk_emit+0x315/0x540
[ 1973.423113]  [<ffffffff8152c9f8>] ? printk+0x5c/0x72
[ 1973.423116]  [<ffffffff8152f2a9>] schedule+0x29/0x70
[ 1973.423118]  [<ffffffff8107462f>] do_exit+0x8ff/0xaf0
[ 1973.423121]  [<ffffffff810187df>] oops_end+0x9f/0xe0
[ 1973.423124]  [<ffffffff8105f137>] no_context+0x177/0x3a0
[ 1973.423127]  [<ffffffff8105f48d>] __bad_area_nosemaphore+0x12d/0x250
[ 1973.423137]  [<ffffffffa014397c>] ? nv50_dma_push+0xfc/0x140 [nouveau]
[ 1973.423140]  [<ffffffff8105f5c3>] bad_area_nosemaphore+0x13/0x20
[ 1973.423143]  [<ffffffff8105fc04>] __do_page_fault+0x344/0x600
[ 1973.423145]  [<ffffffff8129c712>] ? put_dec+0x72/0x90
[ 1973.423148]  [<ffffffff8129d6ef>] ? number.isra.2+0x32f/0x360
[ 1973.423151]  [<ffffffff811e91b8>] ? fsnotify_clear_marks_by_inode+0xb8/0x150
[ 1973.423154]  [<ffffffff8129c712>] ? put_dec+0x72/0x90
[ 1973.423156]  [<ffffffff8105fee2>] do_page_fault+0x22/0x30
[ 1973.423159]  [<ffffffff81535198>] page_fault+0x28/0x30
[ 1973.423161]  [<ffffffff8108f981>] ? kthread_data+0x11/0x20
[ 1973.423164]  [<ffffffff8108ab45>] ? wq_worker_sleeping+0x15/0xa0
[ 1973.423167]  [<ffffffff8152ee1f>] __schedule+0xd2f/0x1190
[ 1973.423169]  [<ffffffff81263706>] ? put_io_context+0x66/0xa0
[ 1973.423172]  [<ffffffff812637eb>] ? put_io_context_active+0xab/0xd0
[ 1973.423175]  [<ffffffff8152f2a9>] schedule+0x29/0x70
[ 1973.423177]  [<ffffffff8107457a>] do_exit+0x84a/0xaf0
[ 1973.423180]  [<ffffffff810187df>] oops_end+0x9f/0xe0
[ 1973.423183]  [<ffffffff8105f137>] no_context+0x177/0x3a0
[ 1973.423185]  [<ffffffff8105f48d>] __bad_area_nosemaphore+0x12d/0x250
[ 1973.423188]  [<ffffffff81013676>] ? __switch_to+0x176/0x600
[ 1973.423190]  [<ffffffff8105f5c3>] bad_area_nosemaphore+0x13/0x20
[ 1973.423193]  [<ffffffff8105fc04>] __do_page_fault+0x344/0x600
[ 1973.423196]  [<ffffffff8152e968>] ? __schedule+0x878/0x1190
[ 1973.423198]  [<ffffffff8105fee2>] do_page_fault+0x22/0x30
[ 1973.423201]  [<ffffffff81535198>] page_fault+0x28/0x30
[ 1973.423211]  [<ffffffffa00ec840>] ? nouveau_i2c_try_acquire_pad+0x30/0x70 [nouveau]
[ 1973.423221]  [<ffffffffa00ec99d>] nouveau_i2c_acquire_pad+0x11d/0x160 [nouveau]
[ 1973.423223]  [<ffffffff8109d7e0>] ? __wake_up_sync+0x20/0x20
[ 1973.423234]  [<ffffffffa010619b>] nvkm_output_dp_detect+0x3b/0xa0 [nouveau]
[ 1973.423243]  [<ffffffffa01062c1>] nvkm_output_dp_hpd+0xc1/0x150 [nouveau]
[ 1973.423253]  [<ffffffffa01442d0>] ? nouveau_fence_work_handler+0x20/0x30 [nouveau]
[ 1973.423261]  [<ffffffffa00b197d>] nvkm_notify_work+0x1d/0x90 [nouveau]
[ 1973.423270]  [<ffffffffa01442d0>] ? nouveau_fence_work_handler+0x20/0x30 [nouveau]
[ 1973.423273]  [<ffffffff8108a0c8>] process_one_work+0x148/0x400
[ 1973.423276]  [<ffffffff8108a68b>] worker_thread+0x6b/0x4a0
[ 1973.423279]  [<ffffffff8108a620>] ? init_pwq.part.30+0x10/0x10
[ 1973.423281]  [<ffffffff8108f2ba>] kthread+0xea/0x100
[ 1973.423283]  [<ffffffff8108f1d0>] ? kthread_create_on_node+0x1c0/0x1c0
[ 1973.423286]  [<ffffffff8153323c>] ret_from_fork+0x7c/0xb0
[ 1973.423288]  [<ffffffff8108f1d0>] ? kthread_create_on_node+0x1c0/0x1c0
[ 1973.423290] ---[ end trace 349e2a4d36eda7d3 ]---