Appears to be Kernel bug in graphics driver:
[196179.037371] ------------[ cut here ]------------ [196179.037408] WARNING: CPU: 2 PID: 1548 at /build/buildd/linux-3.16.0/drivers/gpu/drm/i915/intel_display.c:3324 intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915]() [196179.037410] Modules linked in: usblp pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_intel joydev snd_hda_controller uvcvideo crct10dif_pclmul crc32_pclmul snd_hda_codec bnep rfcomm videobuf2_vmalloc snd_usb_audio videobuf2_memops ghash_clmulni_intel bluetooth videobuf2_core snd_usbmidi_lib snd_hwdep 6lowpan_iphc v4l2_common videodev media aesni_intel snd_pcm aes_x86_64 lrw gf128mul glue_helper i915 ablk_helper cryptd drm_kms_helper drm lpc_ich i2c_algo_bit mei_me snd_seq_midi [196179.037448] mei snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd soundcore video mac_hid binfmt_misc parport_pc ppdev lp parport btrfs xor raid6_pq hid_generic usbhid hid ahci libahci r8169 mii [196179.037468] CPU: 2 PID: 1548 Comm: Xorg Tainted: G OE 3.16.0-23-generic #31-Ubuntu [196179.037470] Hardware name: Shuttle Inc. SH67H/FH67H, BIOS 2.02 05/07/2012 [196179.037472] 0000000000000009 ffff8803f0697bf8 ffffffff8177fcbc 0000000000000000 [196179.037475] ffff8803f0697c30 ffffffff8106fd8d 0000000000000000 ffff8800363f8000 [196179.037478] ffff8800b9808210 ffff8804075ae000 ffff8804075ae000 ffff8803f0697c40 [196179.037480] Call Trace: [196179.037488] [<ffffffff8177fcbc>] dump_stack+0x45/0x56 [196179.037493] [<ffffffff8106fd8d>] warn_slowpath_common+0x7d/0xa0 [196179.037496] [<ffffffff8106fe6a>] warn_slowpath_null+0x1a/0x20 [196179.037514] [<ffffffffc0456ffc>] intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915] [196179.037519] [<ffffffff810b9590>] ? prepare_to_wait_event+0x100/0x100 [196179.037536] [<ffffffffc0459ac3>] intel_crtc_disable_planes+0x33/0x1c0 [i915] [196179.037551] [<ffffffffc045a090>] ironlake_crtc_disable+0x50/0x980 [i915] [196179.037568] [<ffffffffc039df53>] ? drm_modeset_lock+0x33/0xf0 [drm] [196179.037571] [<ffffffff81785ab2>] ? mutex_lock+0x12/0x30 [196179.037587] [<ffffffffc045b457>] intel_crtc_update_dpms+0x67/0xa0 [i915] [196179.037603] [<ffffffffc045fac9>] intel_connector_dpms+0x59/0x70 [i915] [196179.037617] [<ffffffffc0394e19>] drm_mode_obj_set_property_ioctl+0x399/0x3a0 [drm] [196179.037629] [<ffffffffc0394e50>] drm_mode_connector_property_set_ioctl+0x30/0x40 [drm] [196179.037638] [<ffffffffc0383a4f>] drm_ioctl+0x1df/0x680 [drm] [196179.037643] [<ffffffff8121f9bc>] ? fsnotify+0x27c/0x350 [196179.037646] [<ffffffff8121f9bc>] ? fsnotify+0x27c/0x350 [196179.037650] [<ffffffff811f4bc8>] do_vfs_ioctl+0x2c8/0x4a0 [196179.037653] [<ffffffff811e31a1>] ? __sb_end_write+0x31/0x60 [196179.037657] [<ffffffff811e0d12>] ? vfs_write+0x1b2/0x1f0 [196179.037660] [<ffffffff811f4e21>] SyS_ioctl+0x81/0xa0 [196179.037663] [<ffffffff81787ced>] system_call_fastpath+0x1a/0x1f [196179.037665] ---[ end trace a8a7a33a6d58937d ]--- [196186.075365] systemd-logind[1027]: New session c3 of user john. [198711.366918] usb 3-2: USB disconnect, device number 8 [208844.807407] ------------[ cut here ]------------ [208844.807444] WARNING: CPU: 1 PID: 1548 at /build/buildd/linux-3.16.0/drivers/gpu/drm/i915/intel_display.c:3324 intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915]() [208844.807446] Modules linked in: usblp pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_intel joydev snd_hda_controller uvcvideo crct10dif_pclmul crc32_pclmul snd_hda_codec bnep rfcomm videobuf2_vmalloc snd_usb_audio videobuf2_memops ghash_clmulni_intel bluetooth videobuf2_core snd_usbmidi_lib snd_hwdep 6lowpan_iphc v4l2_common videodev media aesni_intel snd_pcm aes_x86_64 lrw gf128mul glue_helper i915 ablk_helper cryptd drm_kms_helper drm lpc_ich i2c_algo_bit mei_me snd_seq_midi [208844.807484] mei snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd soundcore video mac_hid binfmt_misc parport_pc ppdev lp parport btrfs xor raid6_pq hid_generic usbhid hid ahci libahci r8169 mii [208844.807504] CPU: 1 PID: 1548 Comm: Xorg Tainted: G W OE 3.16.0-23-generic #31-Ubuntu [208844.807506] Hardware name: Shuttle Inc. SH67H/FH67H, BIOS 2.02 05/07/2012 [208844.807508] 0000000000000009 ffff8803f0697bf8 ffffffff8177fcbc 0000000000000000 [208844.807511] ffff8803f0697c30 ffffffff8106fd8d 0000000000000000 ffff8800363f8000 [208844.807514] ffff8800b9808210 ffff8804075ae000 ffff8804075ae000 ffff8803f0697c40 [208844.807517] Call Trace: [208844.807525] [<ffffffff8177fcbc>] dump_stack+0x45/0x56 [208844.807530] [<ffffffff8106fd8d>] warn_slowpath_common+0x7d/0xa0 [208844.807533] [<ffffffff8106fe6a>] warn_slowpath_null+0x1a/0x20 [208844.807551] [<ffffffffc0456ffc>] intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915] [208844.807556] [<ffffffff810b9590>] ? prepare_to_wait_event+0x100/0x100 [208844.807572] [<ffffffffc0459ac3>] intel_crtc_disable_planes+0x33/0x1c0 [i915] [208844.807588] [<ffffffffc045a090>] ironlake_crtc_disable+0x50/0x980 [i915] [208844.807604] [<ffffffffc039df53>] ? drm_modeset_lock+0x33/0xf0 [drm] [208844.807607] [<ffffffff81785ab2>] ? mutex_lock+0x12/0x30 [208844.807624] [<ffffffffc045b457>] intel_crtc_update_dpms+0x67/0xa0 [i915] [208844.807640] [<ffffffffc045fac9>] intel_connector_dpms+0x59/0x70 [i915] [208844.807653] [<ffffffffc0394e19>] drm_mode_obj_set_property_ioctl+0x399/0x3a0 [drm] [208844.807666] [<ffffffffc0394e50>] drm_mode_connector_property_set_ioctl+0x30/0x40 [drm] [208844.807675] [<ffffffffc0383a4f>] drm_ioctl+0x1df/0x680 [drm] [208844.807680] [<ffffffff8121f9bc>] ? fsnotify+0x27c/0x350 [208844.807683] [<ffffffff8121f9bc>] ? fsnotify+0x27c/0x350 [208844.807687] [<ffffffff811f4bc8>] do_vfs_ioctl+0x2c8/0x4a0 [208844.807690] [<ffffffff811e31a1>] ? __sb_end_write+0x31/0x60 [208844.807694] [<ffffffff811e0d12>] ? vfs_write+0x1b2/0x1f0 [208844.807697] [<ffffffff811f4e21>] SyS_ioctl+0x81/0xa0 [208844.807700] [<ffffffff81787ced>] system_call_fastpath+0x1a/0x1f [208844.807702] ---[ end trace a8a7a33a6d58937e ]--- [286854.767611] chromium-browse[2382]: segfault at 1f8 ip 00007f4f6ec4f63f sp 00007fffa543caf0 error 4 in i965_dri.so[7f4f6e8fc000+51c000] [286858.424485] chromium-browse[2519]: segfault at 1f8 ip 00007fbdcfa3263f sp 00007fffead422a0 error 4 in i965_dri.so[7fbdcf6df000+51c000] [286858.975365] chromium-browse[2556]: segfault at 1f8 ip 00007f274ed7563f sp 00007fff4b03a010 error 4 in i965_dri.so[7f274ea22000+51c000] [287883.918632] chromium-browse[8266]: segfault at 1f8 ip 00007f942bb1e63f sp 00007fff5997fb10 error 4 in i965_dri.so[7f942b7cb000+51c000] [287884.505711] chromium-browse[8408]: segfault at 1f8 ip 00007ff92a40163f sp 00007fffaa8e7e80 error 4 in i965_dri.so[7ff92a0ae000+51c000] [287884.977205] chromium-browse[8452]: segfault at 1f8 ip 00007f024152f63f sp 00007fff74e351a0 error 4 in i965_dri.so[7f02411dc000+51c000]
Appears to be Kernel bug in graphics driver:
[196179.037371] ------------[ cut here ]------------ buildd/ linux-3. 16.0/drivers/ gpu/drm/ i915/intel_ display. c:3324 intel_crtc_ wait_for_ pending_ flips+0x16c/ 0x180 [i915]() codec_realtek snd_hda_ codec_generic intel_rapl x86_pkg_ temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_intel joydev snd_hda_controller uvcvideo crct10dif_pclmul crc32_pclmul snd_hda_codec bnep rfcomm videobuf2_vmalloc snd_usb_audio videobuf2_memops ghash_clmulni_intel bluetooth videobuf2_core snd_usbmidi_lib snd_hwdep 6lowpan_iphc v4l2_common videodev media aesni_intel snd_pcm aes_x86_64 lrw gf128mul glue_helper i915 ablk_helper cryptd drm_kms_helper drm lpc_ich i2c_algo_bit mei_me snd_seq_midi cbc>] dump_stack+ 0x45/0x56 d8d>] warn_slowpath_ common+ 0x7d/0xa0 e6a>] warn_slowpath_ null+0x1a/ 0x20 ffc>] intel_crtc_ wait_for_ pending_ flips+0x16c/ 0x180 [i915] 590>] ? prepare_ to_wait_ event+0x100/ 0x100 ac3>] intel_crtc_ disable_ planes+ 0x33/0x1c0 [i915] 090>] ironlake_ crtc_disable+ 0x50/0x980 [i915] f53>] ? drm_modeset_ lock+0x33/ 0xf0 [drm] ab2>] ? mutex_lock+ 0x12/0x30 457>] intel_crtc_ update_ dpms+0x67/ 0xa0 [i915] ac9>] intel_connector _dpms+0x59/ 0x70 [i915] e19>] drm_mode_ obj_set_ property_ ioctl+0x399/ 0x3a0 [drm] e50>] drm_mode_ connector_ property_ set_ioctl+ 0x30/0x40 [drm] a4f>] drm_ioctl+ 0x1df/0x680 [drm] 9bc>] ? fsnotify+ 0x27c/0x350 9bc>] ? fsnotify+ 0x27c/0x350 bc8>] do_vfs_ ioctl+0x2c8/ 0x4a0 1a1>] ? __sb_end_ write+0x31/ 0x60 d12>] ? vfs_write+ 0x1b2/0x1f0 e21>] SyS_ioctl+0x81/0xa0 ced>] system_ call_fastpath+ 0x1a/0x1f logind[ 1027]: New session c3 of user john. buildd/ linux-3. 16.0/drivers/ gpu/drm/ i915/intel_ display. c:3324 intel_crtc_ wait_for_ pending_ flips+0x16c/ 0x180 [i915]() codec_realtek snd_hda_ codec_generic intel_rapl x86_pkg_ temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_intel joydev snd_hda_controller uvcvideo crct10dif_pclmul crc32_pclmul snd_hda_codec bnep rfcomm videobuf2_vmalloc snd_usb_audio videobuf2_memops ghash_clmulni_intel bluetooth videobuf2_core snd_usbmidi_lib snd_hwdep 6lowpan_iphc v4l2_common videodev media aesni_intel snd_pcm aes_x86_64 lrw gf128mul glue_helper i915 ablk_helper cryptd drm_kms_helper drm lpc_ich i2c_algo_bit mei_me snd_seq_midi cbc>] dump_stack+ 0x45/0x56 d8d>] warn_slowpath_ common+ 0x7d/0xa0 e6a>] warn_slowpath_ null+0x1a/ 0x20 ffc>] intel_crtc_ wait_for_ pending_ flips+0x16c/ 0x180 [i915] 590>] ? prepare_ to_wait_ event+0x100/ 0x100 ac3>] intel_crtc_ disable_ planes+ 0x33/0x1c0 [i915] 090>] ironlake_ crtc_disable+ 0x50/0x980 [i915] f53>] ? drm_modeset_ lock+0x33/ 0xf0 [drm] ab2>] ? mutex_lock+ 0x12/0x30 457>] intel_crtc_ update_ dpms+0x67/ 0xa0 [i915] ac9>] intel_connector _dpms+0x59/ 0x70 [i915] e19>] drm_mode_ obj_set_ property_ ioctl+0x399/ 0x3a0 [drm] e50>] drm_mode_ connector_ property_ set_ioctl+ 0x30/0x40 [drm] a4f>] drm_ioctl+ 0x1df/0x680 [drm] 9bc>] ? fsnotify+ 0x27c/0x350 9bc>] ? fsnotify+ 0x27c/0x350 bc8>] do_vfs_ ioctl+0x2c8/ 0x4a0 1a1>] ? __sb_end_ write+0x31/ 0x60 d12>] ? vfs_write+ 0x1b2/0x1f0 e21>] SyS_ioctl+0x81/0xa0 ced>] system_ call_fastpath+ 0x1a/0x1f browse[ 2382]: segfault at 1f8 ip 00007f4f6ec4f63f sp 00007fffa543caf0 error 4 in i965_dri. so[7f4f6e8fc000 +51c000] browse[ 2519]: segfault at 1f8 ip 00007fbdcfa3263f sp 00007fffead422a0 error 4 in i965_dri. so[7fbdcf6df000 +51c000] browse[ 2556]: segfault at 1f8 ip 00007f274ed7563f sp 00007fff4b03a010 error 4 in i965_dri. so[7f274ea22000 +51c000] browse[ 8266]: segfault at 1f8 ip 00007f942bb1e63f sp 00007fff5997fb10 error 4 in i965_dri. so[7f942b7cb000 +51c000] browse[ 8408]: segfault at 1f8 ip 00007ff92a40163f sp 00007fffaa8e7e80 error 4 in i965_dri. so[7ff92a0ae000 +51c000] browse[ 8452]: segfault at 1f8 ip 00007f024152f63f sp 00007fff74e351a0 error 4 in i965_dri. so[7f02411dc000 +51c000]
[196179.037408] WARNING: CPU: 2 PID: 1548 at /build/
[196179.037410] Modules linked in: usblp pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables snd_hda_codec_hdmi snd_hda_
[196179.037448] mei snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd soundcore video mac_hid binfmt_misc parport_pc ppdev lp parport btrfs xor raid6_pq hid_generic usbhid hid ahci libahci r8169 mii
[196179.037468] CPU: 2 PID: 1548 Comm: Xorg Tainted: G OE 3.16.0-23-generic #31-Ubuntu
[196179.037470] Hardware name: Shuttle Inc. SH67H/FH67H, BIOS 2.02 05/07/2012
[196179.037472] 0000000000000009 ffff8803f0697bf8 ffffffff8177fcbc 0000000000000000
[196179.037475] ffff8803f0697c30 ffffffff8106fd8d 0000000000000000 ffff8800363f8000
[196179.037478] ffff8800b9808210 ffff8804075ae000 ffff8804075ae000 ffff8803f0697c40
[196179.037480] Call Trace:
[196179.037488] [<ffffffff8177f
[196179.037493] [<ffffffff8106f
[196179.037496] [<ffffffff8106f
[196179.037514] [<ffffffffc0456
[196179.037519] [<ffffffff810b9
[196179.037536] [<ffffffffc0459
[196179.037551] [<ffffffffc045a
[196179.037568] [<ffffffffc039d
[196179.037571] [<ffffffff81785
[196179.037587] [<ffffffffc045b
[196179.037603] [<ffffffffc045f
[196179.037617] [<ffffffffc0394
[196179.037629] [<ffffffffc0394
[196179.037638] [<ffffffffc0383
[196179.037643] [<ffffffff8121f
[196179.037646] [<ffffffff8121f
[196179.037650] [<ffffffff811f4
[196179.037653] [<ffffffff811e3
[196179.037657] [<ffffffff811e0
[196179.037660] [<ffffffff811f4
[196179.037663] [<ffffffff81787
[196179.037665] ---[ end trace a8a7a33a6d58937d ]---
[196186.075365] systemd-
[198711.366918] usb 3-2: USB disconnect, device number 8
[208844.807407] ------------[ cut here ]------------
[208844.807444] WARNING: CPU: 1 PID: 1548 at /build/
[208844.807446] Modules linked in: usblp pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables snd_hda_codec_hdmi snd_hda_
[208844.807484] mei snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd soundcore video mac_hid binfmt_misc parport_pc ppdev lp parport btrfs xor raid6_pq hid_generic usbhid hid ahci libahci r8169 mii
[208844.807504] CPU: 1 PID: 1548 Comm: Xorg Tainted: G W OE 3.16.0-23-generic #31-Ubuntu
[208844.807506] Hardware name: Shuttle Inc. SH67H/FH67H, BIOS 2.02 05/07/2012
[208844.807508] 0000000000000009 ffff8803f0697bf8 ffffffff8177fcbc 0000000000000000
[208844.807511] ffff8803f0697c30 ffffffff8106fd8d 0000000000000000 ffff8800363f8000
[208844.807514] ffff8800b9808210 ffff8804075ae000 ffff8804075ae000 ffff8803f0697c40
[208844.807517] Call Trace:
[208844.807525] [<ffffffff8177f
[208844.807530] [<ffffffff8106f
[208844.807533] [<ffffffff8106f
[208844.807551] [<ffffffffc0456
[208844.807556] [<ffffffff810b9
[208844.807572] [<ffffffffc0459
[208844.807588] [<ffffffffc045a
[208844.807604] [<ffffffffc039d
[208844.807607] [<ffffffff81785
[208844.807624] [<ffffffffc045b
[208844.807640] [<ffffffffc045f
[208844.807653] [<ffffffffc0394
[208844.807666] [<ffffffffc0394
[208844.807675] [<ffffffffc0383
[208844.807680] [<ffffffff8121f
[208844.807683] [<ffffffff8121f
[208844.807687] [<ffffffff811f4
[208844.807690] [<ffffffff811e3
[208844.807694] [<ffffffff811e0
[208844.807697] [<ffffffff811f4
[208844.807700] [<ffffffff81787
[208844.807702] ---[ end trace a8a7a33a6d58937e ]---
[286854.767611] chromium-
[286858.424485] chromium-
[286858.975365] chromium-
[287883.918632] chromium-
[287884.505711] chromium-
[287884.977205] chromium-