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[Bug 1577216] Re: Restart X server when trying to open LibreOffice

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Lito <lito@xxxxxxxxxx>
Date: Fri, 20 May 2016 20:44:00 -0000
Reply-to: Bug 1577216 <1577216@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
With 4.6.0-040600-generic #201605151930 worst than 4.4

Lightdm log:

X.Org X Server 1.18.3
Release Date: 2016-04-04
X Protocol Version 11, Revision 0
Build Operating System: Linux 3.13.0-86-generic x86_64 Ubuntu
Current Operating System: Linux lito-pc 4.6.0-040600-generic #201605151930 SMP Sun May 15 23:32:59 UTC 2016 x86_64
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.6.0-040600-generic root=UUID=8b1ffab3-6c04-4b06-aaba-cd661ecb63e6 ro quiet splash --no-log elevator=deadline vt.handoff=7
Build Date: 18 May 2016  01:07:07AM
xorg-server 2:1.18.3-1ubuntu2.2 (For technical support please see http://www.ubuntu.com/support) 
Current version of pixman: 0.33.6
	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Fri May 20 22:36:58 2016
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
The XKEYBOARD keymap compiler (xkbcomp) reports:
> Warning:          Type "ONE_LEVEL" has 1 levels, but <RALT> has 2 symbols
>                   Ignoring extra symbols
Errors from xkbcomp are not fatal to the X server
The XKEYBOARD keymap compiler (xkbcomp) reports:
> Warning:          Type "ONE_LEVEL" has 1 levels, but <RALT> has 2 symbols
>                   Ignoring extra symbols
Errors from xkbcomp are not fatal to the X server
The XKEYBOARD keymap compiler (xkbcomp) reports:
> Warning:          Type "ONE_LEVEL" has 1 levels, but <RALT> has 2 symbols
>                   Ignoring extra symbols
Errors from xkbcomp are not fatal to the X server
(EE) [mi] EQ overflowing.  Additional events will be discarded until existing events are processed.
(EE) 
(EE) Backtrace:
(EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4e) [0x558e5ccb55ce]
(EE) 1: /usr/lib/xorg/Xorg (mieqEnqueue+0x253) [0x558e5cc97083]
(EE) 2: /usr/lib/xorg/Xorg (QueuePointerEvents+0x52) [0x558e5cb6f662]
(EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f311b517000+0x61f3) [0x7f311b51d1f3]
(EE) 4: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f311b517000+0x6a5d) [0x7f311b51da5d]
(EE) 5: /usr/lib/xorg/Xorg (0x558e5cb03000+0x94228) [0x558e5cb97228]
(EE) 6: /usr/lib/xorg/Xorg (0x558e5cb03000+0xb96f2) [0x558e5cbbc6f2]
(EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (0x7f311f513000+0x354a0) [0x7f311f5484a0]
(EE) 8: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x5) [0x7f311f60f685]
(EE) 9: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f31208f50f8]
(EE) 10: /usr/lib/x86_64-linux-gnu/libdrm_intel.so.1 (0x7f3119a8a000+0x6ab6) [0x7f3119a90ab6]
(EE) 11: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x3bd8d3) [0x7f311a0688d3]
(EE) 12: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x3bdc43) [0x7f311a068c43]
(EE) 13: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x15168b) [0x7f3119dfc68b]
(EE) 14: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x1518d2) [0x7f3119dfc8d2]
(EE) 15: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x151cf8) [0x7f3119dfccf8]
(EE) 16: /usr/lib/xorg/modules/libglamoregl.so (0x7f311b01f000+0x1bd90) [0x7f311b03ad90]
(EE) 17: /usr/lib/xorg/modules/libglamoregl.so (0x7f311b01f000+0xe754) [0x7f311b02d754]
(EE) 18: /usr/lib/xorg/Xorg (0x558e5cb03000+0x13a746) [0x558e5cc3d746]
(EE) 19: /usr/lib/xorg/Xorg (0x558e5cb03000+0x130153) [0x558e5cc33153]
(EE) 20: /usr/lib/xorg/Xorg (0x558e5cb03000+0x53bbf) [0x558e5cb56bbf]
(EE) 21: /usr/lib/xorg/Xorg (0x558e5cb03000+0x57c33) [0x558e5cb5ac33]
(EE) 22: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f311f533830]
(EE) 23: /usr/lib/xorg/Xorg (_start+0x29) [0x558e5cb44f59]
(EE) 
(EE) [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack.
(EE) [mi] mieq is *NOT* the cause.  It is a victim.
(EE) [mi] EQ overflow continuing.  100 events have been dropped.
(EE) 
(EE) Backtrace:
(EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4e) [0x558e5ccb55ce]
(EE) 1: /usr/lib/xorg/Xorg (QueuePointerEvents+0x52) [0x558e5cb6f662]
(EE) 2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f311b517000+0x61f3) [0x7f311b51d1f3]
(EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f311b517000+0x6a5d) [0x7f311b51da5d]
(EE) 4: /usr/lib/xorg/Xorg (0x558e5cb03000+0x94228) [0x558e5cb97228]
(EE) 5: /usr/lib/xorg/Xorg (0x558e5cb03000+0xb96f2) [0x558e5cbbc6f2]
(EE) 6: /lib/x86_64-linux-gnu/libc.so.6 (0x7f311f513000+0x354a0) [0x7f311f5484a0]
(EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x5) [0x7f311f60f685]
(EE) 8: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f31208f50f8]
(EE) 9: /usr/lib/x86_64-linux-gnu/libdrm_intel.so.1 (0x7f3119a8a000+0x6ab6) [0x7f3119a90ab6]
(EE) 10: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x3bd8d3) [0x7f311a0688d3]
(EE) 11: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x3bdc43) [0x7f311a068c43]
(EE) 12: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x15168b) [0x7f3119dfc68b]
(EE) 13: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x1518d2) [0x7f3119dfc8d2]
(EE) 14: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x151cf8) [0x7f3119dfccf8]
(EE) 15: /usr/lib/xorg/modules/libglamoregl.so (0x7f311b01f000+0x1bd90) [0x7f311b03ad90]
(EE) 16: /usr/lib/xorg/modules/libglamoregl.so (0x7f311b01f000+0xe754) [0x7f311b02d754]
(EE) 17: /usr/lib/xorg/Xorg (0x558e5cb03000+0x13a746) [0x558e5cc3d746]
(EE) 18: /usr/lib/xorg/Xorg (0x558e5cb03000+0x130153) [0x558e5cc33153]
(EE) 19: /usr/lib/xorg/Xorg (0x558e5cb03000+0x53bbf) [0x558e5cb56bbf]
(EE) 20: /usr/lib/xorg/Xorg (0x558e5cb03000+0x57c33) [0x558e5cb5ac33]
(EE) 21: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f311f533830]
(EE) 22: /usr/lib/xorg/Xorg (_start+0x29) [0x558e5cb44f59]
(EE) 
(EE) [mi] EQ overflow continuing.  200 events have been dropped.
(EE) 
(EE) Backtrace:
(EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4e) [0x558e5ccb55ce]
(EE) 1: /usr/lib/xorg/Xorg (QueuePointerEvents+0x52) [0x558e5cb6f662]
(EE) 2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f311b517000+0x61f3) [0x7f311b51d1f3]
(EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f311b517000+0x6a5d) [0x7f311b51da5d]
(EE) 4: /usr/lib/xorg/Xorg (0x558e5cb03000+0x94228) [0x558e5cb97228]
(EE) 5: /usr/lib/xorg/Xorg (0x558e5cb03000+0xb96f2) [0x558e5cbbc6f2]
(EE) 6: /lib/x86_64-linux-gnu/libc.so.6 (0x7f311f513000+0x354a0) [0x7f311f5484a0]
(EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x5) [0x7f311f60f685]
(EE) 8: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f31208f50f8]
(EE) 9: /usr/lib/x86_64-linux-gnu/libdrm_intel.so.1 (0x7f3119a8a000+0x6ab6) [0x7f3119a90ab6]
(EE) 10: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x3bd8d3) [0x7f311a0688d3]
(EE) 11: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x3bdc43) [0x7f311a068c43]
(EE) 12: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x15168b) [0x7f3119dfc68b]
(EE) 13: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x1518d2) [0x7f3119dfc8d2]
(EE) 14: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x151cf8) [0x7f3119dfccf8]
(EE) 15: /usr/lib/xorg/modules/libglamoregl.so (0x7f311b01f000+0x1bd90) [0x7f311b03ad90]
(EE) 16: /usr/lib/xorg/modules/libglamoregl.so (0x7f311b01f000+0xe754) [0x7f311b02d754]
(EE) 17: /usr/lib/xorg/Xorg (0x558e5cb03000+0x13a746) [0x558e5cc3d746]
(EE) 18: /usr/lib/xorg/Xorg (0x558e5cb03000+0x130153) [0x558e5cc33153]
(EE) 19: /usr/lib/xorg/Xorg (0x558e5cb03000+0x53bbf) [0x558e5cb56bbf]
(EE) 20: /usr/lib/xorg/Xorg (0x558e5cb03000+0x57c33) [0x558e5cb5ac33]
(EE) 21: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f311f533830]
(EE) 22: /usr/lib/xorg/Xorg (_start+0x29) [0x558e5cb44f59]
(EE) 
(EE) [mi] EQ overflow continuing.  300 events have been dropped.
(EE) 
(EE) Backtrace:
(EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4e) [0x558e5ccb55ce]
(EE) 1: /usr/lib/xorg/Xorg (QueuePointerEvents+0x52) [0x558e5cb6f662]
(EE) 2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f311b517000+0x61f3) [0x7f311b51d1f3]
(EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f311b517000+0x6a5d) [0x7f311b51da5d]
(EE) 4: /usr/lib/xorg/Xorg (0x558e5cb03000+0x94228) [0x558e5cb97228]
(EE) 5: /usr/lib/xorg/Xorg (0x558e5cb03000+0xb96f2) [0x558e5cbbc6f2]
(EE) 6: /lib/x86_64-linux-gnu/libc.so.6 (0x7f311f513000+0x354a0) [0x7f311f5484a0]
(EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x5) [0x7f311f60f685]
(EE) 8: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f31208f50f8]
(EE) 9: /usr/lib/x86_64-linux-gnu/libdrm_intel.so.1 (0x7f3119a8a000+0x6ab6) [0x7f3119a90ab6]
(EE) 10: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x3bd8d3) [0x7f311a0688d3]
(EE) 11: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x3bdc43) [0x7f311a068c43]
(EE) 12: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x15168b) [0x7f3119dfc68b]
(EE) 13: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x1518d2) [0x7f3119dfc8d2]
(EE) 14: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x151cf8) [0x7f3119dfccf8]
(EE) 15: /usr/lib/xorg/modules/libglamoregl.so (0x7f311b01f000+0x1bd90) [0x7f311b03ad90]
(EE) 16: /usr/lib/xorg/modules/libglamoregl.so (0x7f311b01f000+0xe754) [0x7f311b02d754]
(EE) 17: /usr/lib/xorg/Xorg (0x558e5cb03000+0x13a746) [0x558e5cc3d746]
(EE) 18: /usr/lib/xorg/Xorg (0x558e5cb03000+0x130153) [0x558e5cc33153]
(EE) 19: /usr/lib/xorg/Xorg (0x558e5cb03000+0x53bbf) [0x558e5cb56bbf]
(EE) 20: /usr/lib/xorg/Xorg (0x558e5cb03000+0x57c33) [0x558e5cb5ac33]
(EE) 21: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f311f533830]
(EE) 22: /usr/lib/xorg/Xorg (_start+0x29) [0x558e5cb44f59]
(EE) 
(EE) [mi] EQ overflow continuing.  400 events have been dropped.
(EE) 
(EE) Backtrace:
(EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4e) [0x558e5ccb55ce]
(EE) 1: /usr/lib/xorg/Xorg (QueuePointerEvents+0x52) [0x558e5cb6f662]
(EE) 2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f311b517000+0x61f3) [0x7f311b51d1f3]
(EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f311b517000+0x6a5d) [0x7f311b51da5d]
(EE) 4: /usr/lib/xorg/Xorg (0x558e5cb03000+0x94228) [0x558e5cb97228]
(EE) 5: /usr/lib/xorg/Xorg (0x558e5cb03000+0xb96f2) [0x558e5cbbc6f2]
(EE) 6: /lib/x86_64-linux-gnu/libc.so.6 (0x7f311f513000+0x354a0) [0x7f311f5484a0]
(EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x5) [0x7f311f60f685]
(EE) 8: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f31208f50f8]
(EE) 9: /usr/lib/x86_64-linux-gnu/libdrm_intel.so.1 (0x7f3119a8a000+0x6ab6) [0x7f3119a90ab6]
(EE) 10: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x3bd8d3) [0x7f311a0688d3]
(EE) 11: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x3bdc43) [0x7f311a068c43]
(EE) 12: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x15168b) [0x7f3119dfc68b]
(EE) 13: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x1518d2) [0x7f3119dfc8d2]
(EE) 14: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x151cf8) [0x7f3119dfccf8]
(EE) 15: /usr/lib/xorg/modules/libglamoregl.so (0x7f311b01f000+0x1bd90) [0x7f311b03ad90]
(EE) 16: /usr/lib/xorg/modules/libglamoregl.so (0x7f311b01f000+0xe754) [0x7f311b02d754]
(EE) 17: /usr/lib/xorg/Xorg (0x558e5cb03000+0x13a746) [0x558e5cc3d746]
(EE) 18: /usr/lib/xorg/Xorg (0x558e5cb03000+0x130153) [0x558e5cc33153]
(EE) 19: /usr/lib/xorg/Xorg (0x558e5cb03000+0x53bbf) [0x558e5cb56bbf]
(EE) 20: /usr/lib/xorg/Xorg (0x558e5cb03000+0x57c33) [0x558e5cb5ac33]
(EE) 21: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f311f533830]
(EE) 22: /usr/lib/xorg/Xorg (_start+0x29) [0x558e5cb44f59]
(EE) 
(EE) [mi] EQ overflow continuing.  500 events have been dropped.
(EE) 
(EE) Backtrace:
(EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4e) [0x558e5ccb55ce]
(EE) 1: /usr/lib/xorg/Xorg (QueuePointerEvents+0x52) [0x558e5cb6f662]
(EE) 2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f311b517000+0x61f3) [0x7f311b51d1f3]
(EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f311b517000+0x6a5d) [0x7f311b51da5d]
(EE) 4: /usr/lib/xorg/Xorg (0x558e5cb03000+0x94228) [0x558e5cb97228]
(EE) 5: /usr/lib/xorg/Xorg (0x558e5cb03000+0xb96f2) [0x558e5cbbc6f2]
(EE) 6: /lib/x86_64-linux-gnu/libc.so.6 (0x7f311f513000+0x354a0) [0x7f311f5484a0]
(EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x5) [0x7f311f60f685]
(EE) 8: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f31208f50f8]
(EE) 9: /usr/lib/x86_64-linux-gnu/libdrm_intel.so.1 (0x7f3119a8a000+0x6ab6) [0x7f3119a90ab6]
(EE) 10: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x3bd8d3) [0x7f311a0688d3]
(EE) 11: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x3bdc43) [0x7f311a068c43]
(EE) 12: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x15168b) [0x7f3119dfc68b]
(EE) 13: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x1518d2) [0x7f3119dfc8d2]
(EE) 14: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so (0x7f3119cab000+0x151cf8) [0x7f3119dfccf8]
(EE) 15: /usr/lib/xorg/modules/libglamoregl.so (0x7f311b01f000+0x1bd90) [0x7f311b03ad90]
(EE) 16: /usr/lib/xorg/modules/libglamoregl.so (0x7f311b01f000+0xe754) [0x7f311b02d754]
(EE) 17: /usr/lib/xorg/Xorg (0x558e5cb03000+0x13a746) [0x558e5cc3d746]
(EE) 18: /usr/lib/xorg/Xorg (0x558e5cb03000+0x130153) [0x558e5cc33153]
(EE) 19: /usr/lib/xorg/Xorg (0x558e5cb03000+0x53bbf) [0x558e5cb56bbf]
(EE) 20: /usr/lib/xorg/Xorg (0x558e5cb03000+0x57c33) [0x558e5cb5ac33]
(EE) 21: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f311f533830]
(EE) 22: /usr/lib/xorg/Xorg (_start+0x29) [0x558e5cb44f59]
(EE) 
[mi] Increasing EQ size to 1024 to prevent dropped events.
[mi] EQ processing has resumed after 535 dropped events.
[mi] This may be caused by a misbehaving driver monopolizing the server's resources.
intel_do_flush_locked failed: Input/output error

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https://bugs.launchpad.net/bugs/1577216

Title:
  Restart X server when trying to open LibreOffice

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  I have laptop with optimus graphic card: Intel+ Nvidia. I have installed bumblebee and system is running on Intel GFX by default. When I'm trying to open LibreOffice X server is restarted I landed in LightDM login screen again.
  When I switch Xserver to run on Nvidia by 'prime-select nvidia' command everything is work correctly.
  Section from syslog below:
  May  1 19:20:39 drag0n console-kit-daemon[2390]: (process:12033): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed
  May  1 19:20:46 drag0n kernel: [  757.025432] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A (start=45645 end=45646) time 196 us, min 1073, max 1079, scanline start 1068, end 1
  081
  May  1 19:20:46 drag0n NetworkManager[1227]: <warn>  [1462123246.4591] device (vboxnet0): failed to find device 4 'vboxnet0' with udev
  May  1 19:20:46 drag0n NetworkManager[1227]: <info>  [1462123246.4599] manager: (vboxnet0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/3)
  May  1 19:20:46 drag0n NetworkManager[1227]: <info>  [1462123246.4634] devices added (path: /sys/devices/virtual/net/vboxnet0, iface: vboxnet0)
  May  1 19:20:46 drag0n NetworkManager[1227]: <info>  [1462123246.4634] device added (path: /sys/devices/virtual/net/vboxnet0, iface: vboxnet0): no ifupdown configuration found.
  May  1 19:20:47 drag0n com.canonical.Unity.Scope.Applications[9450]: Error loading package indexes: Couldn't stat '/var/cache/software-center/xapian'
  May  1 19:20:47 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): unity-applications-daemon-CRITICAL **: daemon.vala:144: Failed to load Software Center index. 'Apps Availab
  le for Download' will not be listed
  May  1 19:20:47 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): libunity-WARNING **: unity-appinfo-manager.vala:186: Error loading 'x128.desktop': Nieprawidłowa nazwa kluc
  za: Path[$e]
  May  1 19:20:47 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): libunity-WARNING **: unity-appinfo-manager.vala:186: Error loading 'x64.desktop': Nieprawidłowa nazwa klucz
  a: Path[$e]
  May  1 19:20:47 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): libunity-WARNING **: unity-appinfo-manager.vala:186: Error loading 'xcbm2.desktop': Nieprawidłowa nazwa klu
  cza: Path[$e]
  May  1 19:20:48 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): GLib-GIO-CRITICAL **: g_app_info_get_display_name: assertion 'G_IS_APP_INFO (appinfo)' failed
  May  1 19:20:48 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): GLib-GIO-CRITICAL **: g_app_info_get_executable: assertion 'G_IS_APP_INFO (appinfo)' failed
  May  1 19:20:48 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): unity-applications-daemon-CRITICAL **: unity_applications_lens_applications_search_sanitize_binary_name: as
  sertion 'name != NULL' failed
  May  1 19:20:48 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): GLib-GIO-CRITICAL **: g_app_info_get_display_name: assertion 'G_IS_APP_INFO (appinfo)' failed
  May  1 19:20:48 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): GLib-GIO-CRITICAL **: g_app_info_get_executable: assertion 'G_IS_APP_INFO (appinfo)' failed
  May  1 19:20:48 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): unity-applications-daemon-CRITICAL **: unity_applications_lens_applications_search_sanitize_binary_name: as
  sertion 'name != NULL' failed
  May  1 19:20:48 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): GLib-GIO-CRITICAL **: g_app_info_get_display_name: assertion 'G_IS_APP_INFO (appinfo)' failed
  May  1 19:20:48 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): GLib-GIO-CRITICAL **: g_app_info_get_executable: assertion 'G_IS_APP_INFO (appinfo)' failed
  May  1 19:20:48 drag0n com.canonical.Unity.Scope.Applications[9450]: (unity-scope-loader:12126): unity-applications-daemon-CRITICAL **: unity_applications_lens_applications_search_sanitize_binary_name: as
  sertion 'name != NULL' failed
  May  1 19:20:57 drag0n kernel: [  768.571758] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A (start=46337 end=46338) time 248 us, min 1073, max 1079, scanline start 1071, end 1
  083
  May  1 19:21:04 drag0n gnome-session[9596]: (soffice:12178): Gdk-WARNING **: gdk_window_set_icon_list: icons too large
  May  1 19:21:08 drag0n kernel: [  779.731683] [drm] stuck on render ring
  May  1 19:21:08 drag0n kernel: [  779.732402] [drm] GPU HANG: ecode 7:0:0x85dffffc, in Xorg [9135], reason: Ring hung, action: reset
  May  1 19:21:08 drag0n kernel: [  779.734508] drm/i915: Resetting chip after gpu hang
  May  1 19:21:16 drag0n kernel: [  787.751832] [drm] stuck on render ring
  May  1 19:21:16 drag0n kernel: [  787.752601] [drm] GPU HANG: ecode 7:0:0x85dffdfc, in Xorg [9135], reason: Ring hung, action: reset
  May  1 19:21:16 drag0n kernel: [  787.754726] drm/i915: Resetting chip after gpu hang
  May  1 19:21:04 drag0n gnome-session[9596]: (soffice:12178): Gdk-WARNING **: gdk_window_set_icon_list: icons too large
  May  1 19:21:17 drag0n gnome-session[9596]: X IO Error
  May  1 19:21:17 drag0n gnome-session[9596]: X IO Error
  May  1 19:21:17 drag0n es.atareao.pushbullet[9450]: (pushbullet_service.py:10026): Gdk-WARNING **: pushbullet_service.py: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n org.a11y.atspi.Registry[9553]: XIO:  fatal IO error 11 (Resource temporarily unavailable) on X server ":0"
  May  1 19:21:17 drag0n org.a11y.atspi.Registry[9553]:       after 87 requests (87 known processed) with 0 events remaining.
  May  1 19:21:17 drag0n org.freedesktop.Notifications[9450]: (notify-osd:9792): Gdk-WARNING **: notify-osd: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n org.gnome.Terminal[9450]: (gnome-terminal-server:10088): Gdk-WARNING **: gnome-terminal-server: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: (telepathy-indicator:10452): Gdk-WARNING **: telepathy-indicator: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: XIO:  fatal IO error 11 (Zasoby chwilowo niedostępne) on X server ":0"
  May  1 19:21:17 drag0n gnome-session[9596]:       after 193045 requests (193045 known processed) with 0 events remaining.
  May  1 19:21:17 drag0n gnome-session[9596]: glipper: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: (gnome-software:9845): Gdk-WARNING **: gnome-software: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: (classicmenu-indicator:9813): Gdk-WARNING **: classicmenu-indicator: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: (my-weather-indicator:10040): Gdk-WARNING **: my-weather-indicator: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: (indicator-multiload:9823): Gdk-WARNING **: indicator-multiload: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: (polkit-gnome-authentication-agent-1:9827): Gdk-WARNING **: polkit-gnome-authentication-agent-1: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: SHARED_DATA_DIR: /usr/share/glipper
  May  1 19:21:17 drag0n gnome-session[9596]: (evolution-alarm-notify:9839): Gdk-WARNING **: evolution-alarm-notify: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: (update-notifier:10797): Gdk-WARNING **: update-notifier: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: owncloud: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n bluetoothd[1293]: Endpoint unregistered: sender=:1.295 path=/MediaEndpoint/A2DPSource
  May  1 19:21:17 drag0n bluetoothd[1293]: Endpoint unregistered: sender=:1.295 path=/MediaEndpoint/A2DPSink
  May  1 19:21:17 drag0n gnome-session[9596]: (variety:10558): Gdk-WARNING **: variety: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: [9856:9856:0501/192117:ERROR:chrome_browser_main_extra_parts_x11.cc(62)] X IO error received (X server probably went away)
  May  1 19:21:17 drag0n gnome-session[9596]: [10010:10010:0501/192117:ERROR:x11_util.cc(90)] X IO error received (X server probably went away)
  May  1 19:21:17 drag0n gnome-session[9596]: (unity-fallback-mount-helper:9811): Gdk-WARNING **: unity-fallback-mount-helper: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: (nm-applet:9842): Gdk-WARNING **: nm-applet: Fatal IO error 11 (Zasoby chwilowo niedostępne) on X server :0.
  May  1 19:21:17 drag0n gnome-session[9596]: Failed to connect to Mir: Failed to connect to server socket: Nie ma takiego pliku ani katalogu
  May  1 19:21:17 drag0n gnome-session[9596]: Unable to init server: Nie można połączyć: Połączenie odrzucone
  May  1 19:21:17 drag0n gnome-session[9596]: (polkit-gnome-authentication-agent-1:12223): Gtk-WARNING **: cannot open display: :0
  May  1 19:21:17 drag0n lightdm[2135]: /etc/modprobe.d is not a file
  May  1 19:21:17 drag0n lightdm[2135]: message repeated 4 times: [ /etc/modprobe.d is not a file]
  May  1 19:21:17 drag0n lightdm[2135]: update-alternatives: error: no alternatives for x86_64-linux-gnu_gfxcore_conf
  May  1 19:21:17 drag0n gnome-session[9596]: (deja-dup-monitor:11070): GVFS-RemoteVolumeMonitor-WARNING **: Owner of volume monitor org.gtk.vfs.UDisks2VolumeMonitor disconnected from the bus; removing driv
  es/volumes/mounts
  May  1 19:21:17 drag0n gnome-session[9596]: gnome-session-binary[9596]: WARNING: Lost name on bus: org.gnome.SessionManager
  May  1 19:21:17 drag0n gnome-session[9596]: gnome-session-binary[9596]: CRITICAL: We failed, but the fail whale is dead. Sorry....
  May  1 19:21:17 drag0n gnome-session-binary[9596]: WARNING: Lost name on bus: org.gnome.SessionManager
  May  1 19:21:17 drag0n gnome-session-binary[9596]: CRITICAL: We failed, but the fail whale is dead. Sorry....
  May  1 19:21:17 drag0n gnome-session[9596]: (deja-dup-monitor:11070): GVFS-RemoteVolumeMonitor-WARNING **: Owner of volume monitor org.gtk.vfs.GPhoto2VolumeMonitor disconnected from the bus; removing driv
  es/volumes/mounts
  May  1 19:21:17 drag0n gnome-session[9596]: (deja-dup-monitor:11070): GVFS-RemoteVolumeMonitor-WARNING **: Owner of volume monitor org.gtk.vfs.AfcVolumeMonitor disconnected from the bus; removing drives/v
  olumes/mounts
  May  1 19:21:17 drag0n gnome-session[9596]: (deja-dup-monitor:11070): GVFS-RemoteVolumeMonitor-WARNING **: Owner of volume monitor org.gtk.vfs.MTPVolumeMonitor disconnected from the bus; removing drives/v
  olumes/mounts
  May  1 19:21:17 drag0n gnome-session[9596]: (deja-dup-monitor:11070): GVFS-RemoteVolumeMonitor-WARNING **: Owner of volume monitor org.gtk.vfs.GoaVolumeMonitor disconnected from the bus; removing drives/v
  olumes/mounts
  May  1 19:21:17 drag0n gnome-session[9596]: ** (zeitgeist-datahub:10560): WARNING **: zeitgeist-datahub.vala:229: Unable to get name "org.gnome.zeitgeist.datahub" on the bus!
  May  1 19:21:17 drag0n gnome-session[9596]: /usr/bin/cadence-unity-support:101: PyGIWarning: Unity was imported without specifying a version first. Use gi.require_version('Unity', '7.0') before import to
  ensure that the right version gets loaded.
  May  1 19:21:17 drag0n gnome-session[9596]:   from gi.repository import Unity
  May  1 19:21:17 drag0n org.a11y.Bus[9450]: Invalid MIT-MAGIC-COOKIE-1 key
  May  1 19:21:17 drag0n org.gnome.zeitgeist.Engine[9450]: #033[31m[17:21:17.941682 WARNING]#033[0m zeitgeist-daemon.vala:449: The connection is closed
  May  1 19:21:17 drag0n systemd[1]: Created slice User Slice of lightdm.
  May  1 19:21:17 drag0n systemd[1]: Starting User Manager for UID 112...
  May  1 19:21:17 drag0n systemd[1]: Started Session c9 of user lightdm.
  May  1 19:21:17 drag0n systemd[12347]: Reached target Timers.
  May  1 19:21:17 drag0n systemd[12347]: Reached target Paths.
  May  1 19:21:17 drag0n systemd[12347]: Reached target Sockets.
  May  1 19:21:17 drag0n systemd[12347]: Reached target Basic System.
  May  1 19:21:17 drag0n systemd[12347]: Reached target Default.
  May  1 19:21:17 drag0n systemd[12347]: Startup finished in 11ms.
  May  1 19:21:17 drag0n systemd[1]: Started User Manager for UID 112.
  May  1 19:21:18 drag0n org.a11y.atspi.Registry[12369]: SpiRegistry daemon is running with well-known name - org.a11y.atspi.Registry
  May  1 19:21:18 drag0n rtkit-daemon[2492]: Successfully made thread 12460 of process 12460 (n/a) owned by '112' high priority at nice level -11.
  May  1 19:21:18 drag0n rtkit-daemon[2492]: Supervising 1 threads of 1 processes of 1 users.
  May  1 19:21:18 drag0n org.gnome.ScreenSaver[12361]: ** (gnome-screensaver:12439): WARNING **: Couldn't get presence status: Brak interfejsu „org.freedesktop.DBus.Properties” w obiekcie w ścieżce /org/gno
  me/SessionManager/Presence
  May  1 19:21:18 drag0n org.gnome.ScreenSaver[12361]: ** (gnome-screensaver:12439): WARNING **: wygaszacz ekranu jest już uruchomiony w tej sesji
  May  1 19:21:18 drag0n rtkit-daemon[2492]: Supervising 1 threads of 1 processes of 1 users.
  May  1 19:21:18 drag0n rtkit-daemon[2492]: Successfully made thread 12474 of process 12460 (n/a) owned by '112' RT at priority 5.
  May  1 19:21:18 drag0n rtkit-daemon[2492]: Supervising 2 threads of 1 processes of 1 users.
  May  1 19:21:18 drag0n rtkit-daemon[2492]: Supervising 2 threads of 1 processes of 1 users.
  May  1 19:21:18 drag0n rtkit-daemon[2492]: Successfully made thread 12476 of process 12460 (n/a) owned by '112' RT at priority 5.
  May  1 19:21:18 drag0n rtkit-daemon[2492]: Supervising 3 threads of 1 processes of 1 users.
  May  1 19:21:18 drag0n rtkit-daemon[2492]: Supervising 3 threads of 1 processes of 1 users.
  May  1 19:21:18 drag0n rtkit-daemon[2492]: Successfully made thread 12477 of process 12460 (n/a) owned by '112' RT at priority 5.
  May  1 19:21:18 drag0n rtkit-daemon[2492]: Supervising 4 threads of 1 processes of 1 users.
  May  1 19:21:18 drag0n bluetoothd[1293]: Endpoint registered: sender=:1.342 path=/MediaEndpoint/A2DPSource
  May  1 19:21:18 drag0n bluetoothd[1293]: Endpoint registered: sender=:1.342 path=/MediaEndpoint/A2DPSink
  May  1 19:21:18 drag0n pulseaudio[12460]: [pulseaudio] backend-ofono.c: Failed to register as a handsfree audio agent with ofono: org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not prov
  ided by any .service files
  May  1 19:21:19 drag0n console-kit-daemon[2390]: (process:12497): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-lowlatency 4.4.0.22.23
  ProcVersionSignature: Ubuntu 4.4.0-22.38-lowlatency 4.4.8
  Uname: Linux 4.4.0-22-lowlatency x86_64
  ApportVersion: 2.20.1-0ubuntu2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  qkiz       3388 F.... pulseaudio
   /dev/snd/controlC1:  qkiz       3388 F.... pulseaudio
  Date: Sun May  1 20:21:42 2016
  HibernationDevice: RESUME=UUID=a2f47a75-1111-4b7f-9c42-36ca27cac7f8
  InstallationDate: Installed on 2015-02-13 (442 days ago)
  InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Micro-Star International Co., Ltd. GP60 2PE
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-22-lowlatency.efi.signed root=/dev/mapper/system-root ro rootflags=subvol=@ splash cryptopts=target=pandora,source=/dev/disk/by-uuid/9b38b852-980d-459c-88fd-156a7d195927,lvm=system elevator=cfq crashkernel=384M-:128M vt.handoff=7
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-22-lowlatency N/A
   linux-backports-modules-4.4.0-22-lowlatency  N/A
   linux-firmware                               1.157
  SourcePackage: linux
  UpgradeStatus: Upgraded to xenial on 2016-04-25 (5 days ago)
  dmi.bios.date: 12/25/2014
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: E16GHIMS.10H
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: MS-16GH
  dmi.board.vendor: Micro-Star International Co., Ltd.
  dmi.board.version: REV:1.0
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: To Be Filled By O.E.M.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrE16GHIMS.10H:bd12/25/2014:svnMicro-StarInternationalCo.,Ltd.:pnGP602PE:pvrREV1.0:rvnMicro-StarInternationalCo.,Ltd.:rnMS-16GH:rvrREV1.0:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: GP60 2PE
  dmi.product.version: REV:1.0
  dmi.sys.vendor: Micro-Star International Co., Ltd.

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References

[Bug 1577216] [NEW] Restart X server when trying to open LibreOffice
From: QkiZ, 2016-05-01