Public bug reported:
kern.log:
.....
Aug 29 07:03:07 bnibws03 kernel: [204037.310903] wlan0: authenticate with
00:14:bf:c4:c8:bd (try 1)
Aug 29 07:03:07 bnibws03 kernel: [204037.313611] wlan0: authenticated
Aug 29 07:03:07 bnibws03 kernel: [204037.313811] wlan0: associate with
00:14:bf:c4:c8:bd (try 1)
Aug 29 07:03:07 bnibws03 kernel: [204037.316188] wlan0: RX AssocResp from
00:14:bf:c4:c8:bd (capab=0x411 status=0 aid=1)
Aug 29 07:03:07 bnibws03 kernel: [204037.316191] wlan0: associated
Aug 29 07:03:07 bnibws03 kernel: [204037.322675] ADDRCONF(NETDEV_CHANGE):
wlan0: link becomes ready
Aug 29 07:03:19 bnibws03 kernel: [204048.613820] wlan0: no IPv6 routers present
Aug 29 07:04:30 bnibws03 kernel: [204119.283824] type=1701
audit(1346216670.115:194): auid=4294967295 uid=1000 gid=1000 ses=4294967295
pid=21199 comm="chrome" reason="seccomp" sig=0 syscall=2 compat=0
ip=0x7f9901857eb0 code=0x50002
Aug 29 07:04:30 bnibws03 kernel: [204119.283842] type=1701
audit(1346216670.115:195): auid=4294967295 uid=1000 gid=1000 ses=4294967295
pid=21199 comm="chrome" reason="seccomp" sig=0 syscall=2 compat=0
ip=0x7f9901857eb0 code=0x50002
Aug 29 07:04:30 bnibws03 kernel: [204119.284969] type=1701
audit(1346216670.115:196): auid=4294967295 uid=1000 gid=1000 ses=4294967295
pid=21205 comm="chrome" reason="seccomp" sig=0 syscall=59 compat=0
ip=0x7f9901831427 code=0x50002
Aug 29 07:05:18 bnibws03 kernel: [204167.685283] Xorg[5898]: segfault at
7f4300000011 ip 00007f43858a21b8 sp 00007fff4de09250 error 4 in
Xorg[7f438577a000+1f0000]
Xorg.0.log.old:
[204281.117] (II) intel(0): Printing DDC gathered Modelines:
[204281.117] (II) intel(0): Modeline "1600x900"x0.0 110.00 1600 1664 1706
2010 900 903 906 912 -hsync -vsync (54.7 kHz)
[204281.117] (II) intel(0): Modeline "1600x900"x0.0 73.33 1600 1664 1706
2010 900 903 906 912 -hsync -vsync (36.5 kHz)
[204284.984] (II) AIGLX: Suspending AIGLX clients for VT switch
[204289.671] (II) Open ACPI successful (/var/run/acpid.socket)
[204289.671] (II) AIGLX: Resuming AIGLX clients after VT switch
[204289.728] (II) intel(0): EDID vendor "AUO", prod id 8510
[204289.728] (II) intel(0): Printing DDC gathered Modelines:
[204289.728] (II) intel(0): Modeline "1600x900"x0.0 110.00 1600 1664 1706
2010 900 903 906 912 -hsync -vsync (54.7 kHz)
[204289.728] (II) intel(0): Modeline "1600x900"x0.0 73.33 1600 1664 1706
2010 900 903 906 912 -hsync -vsync (36.5 kHz)
[204290.033] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[204290.600] (II) XKB: reuse xkmfile
/var/lib/xkb/server-E16957E33179DAE346AE559F1405BD02453DBF16.xkm
[204292.935] (II) intel(0): EDID vendor "AUO", prod id 8510
[204292.935] (II) intel(0): Printing DDC gathered Modelines:
[204292.935] (II) intel(0): Modeline "1600x900"x0.0 110.00 1600 1664 1706
2010 900 903 906 912 -hsync -vsync (54.7 kHz)
[204292.935] (II) intel(0): Modeline "1600x900"x0.0 73.33 1600 1664 1706
2010 900 903 906 912 -hsync -vsync (36.5 kHz)
[204405.756] (II) XKB: reuse xkmfile
/var/lib/xkb/server-E16957E33179DAE346AE559F1405BD02453DBF16.xkm
[204405.764] (II) XKB: reuse xkmfile
/var/lib/xkb/server-E16957E33179DAE346AE559F1405BD02453DBF16.xkm
[204407.085] (II) XKB: reuse xkmfile
/var/lib/xkb/server-E16957E33179DAE346AE559F1405BD02453DBF16.xkm
[204430.770]
Backtrace:
[204430.835] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7f4385902846]
[204430.835] 1: /usr/bin/X (0x7f438577a000+0x18c6ea) [0x7f43859066ea]
[204430.835] 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f4384aa0000+0xfcb0)
[0x7f4384aafcb0]
[204430.835] 3: /usr/bin/X (XIGetDeviceProperty+0x40) [0x7f43858a2370]
[204430.835] 4: /usr/bin/X (0x7f438577a000+0x128452) [0x7f43858a2452]
[204430.835] 5: /usr/bin/X (0x7f438577a000+0x128a5a) [0x7f43858a2a5a]
[204430.835] 6: /usr/bin/X (0x7f438577a000+0x4e8a1) [0x7f43857c88a1]
[204430.835] 7: /usr/bin/X (0x7f438577a000+0x3d7ba) [0x7f43857b77ba]
[204430.835] 8: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed)
[0x7f438393576d]
[204430.835] 9: /usr/bin/X (0x7f438577a000+0x3daad) [0x7f43857b7aad]
[204430.835] Segmentation fault at address 0x7f4300000019
[204430.835]
Caught signal 11 (Segmentation fault). Server aborting
[204430.835]
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[204430.835] Please also check the log file at "/var/log/Xorg.0.log" for
additional information.
[204430.835]
[204430.836] (II) evdev: Power Button: Close
[204430.836] (II) UnloadModule: "evdev"
[204430.836] (II) Unloading evdev
[204430.840] (II) evdev: Video Bus: Close
[204430.840] (II) UnloadModule: "evdev"
[204430.840] (II) Unloading evdev
[204430.848] (II) evdev: Sleep Button: Close
[204430.848] (II) UnloadModule: "evdev"
[204430.848] (II) Unloading evdev
[204430.852] (II) evdev: Integrated Camera: Close
[204430.852] (II) UnloadModule: "evdev"
[204430.852] (II) Unloading evdev
[204430.856] (II) evdev: AT Translated Set 2 keyboard: Close
[204430.856] (II) UnloadModule: "evdev"
[204430.856] (II) Unloading evdev
Other occurences in Xorg logs:
[181844.812] (II) intel(0): Printing DDC gathered Modelines:
[181844.812] (II) intel(0): Modeline "1600x900"x0.0 110.00 1600 1664 1706
2010 900 903 906 912 -hsync -vsync (54.7 kHz)
[181844.812] (II) intel(0): Modeline "1600x900"x0.0 73.33 1600 1664 1706
2010 900 903 906 912 -hsync -vsync (36.5 kHz)
[181845.121] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[181849.672] (II) XKB: reuse xkmfile
/var/lib/xkb/server-E16957E33179DAE346AE559F1405BD02453DBF16.xkm
[181849.689] (II) intel(0): EDID vendor "AUO", prod id 8510
[181849.689] (II) intel(0): Printing DDC gathered Modelines:
[181849.689] (II) intel(0): Modeline "1600x900"x0.0 110.00 1600 1664 1706
2010 900 903 906 912 -hsync -vsync (54.7 kHz)
[181849.689] (II) intel(0): Modeline "1600x900"x0.0 73.33 1600 1664 1706
2010 900 903 906 912 -hsync -vsync (36.5 kHz)
[183865.078] (II) XKB: reuse xkmfile
/var/lib/xkb/server-E16957E33179DAE346AE559F1405BD02453DBF16.xkm
[183865.275] (II) XKB: reuse xkmfile
/var/lib/xkb/server-E16957E33179DAE346AE559F1405BD02453DBF16.xkm
[183871.856] (II) AIGLX: Suspending AIGLX clients for VT switch
[183876.861] (II) Open ACPI successful (/var/run/acpid.socket)
[183876.861] (II) AIGLX: Resuming AIGLX clients after VT switch
[183876.861] (EE) intel(0): Couldn't create pixmap for fbcon
[183876.916] (II) intel(0): EDID vendor "AUO", prod id 8510
[183876.916] (II) intel(0): Printing DDC gathered Modelines:
[183876.916] (II) intel(0): Modeline "1600x900"x0.0 110.00 1600 1664 1706
2010 900 903 906 912 -hsync -vsync (54.7 kHz)
[183876.916] (II) intel(0): Modeline "1600x900"x0.0 73.33 1600 1664 1706
2010 900 903 906 912 -hsync -vsync (36.5 kHz)
[183877.213] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[183877.340] (II) XKB: reuse xkmfile
/var/lib/xkb/server-E16957E33179DAE346AE559F1405BD02453DBF16.xkm
[183898.387]
Backtrace:
[183898.387] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7f4536a0e816]
[183898.387] 1: /usr/bin/X (0x7f4536886000+0x18c6ba) [0x7f4536a126ba]
[183898.387] 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f4535bac000+0xfcb0)
[0x7f4535bbbcb0]
[183898.387] 3: /usr/bin/X (XIGetDeviceProperty+0x40) [0x7f45369ae340]
[183898.387] 4: /usr/bin/X (0x7f4536886000+0x128422) [0x7f45369ae422]
[183898.387] 5: /usr/bin/X (0x7f4536886000+0x128a2a) [0x7f45369aea2a]
[183898.387] 6: /usr/bin/X (0x7f4536886000+0x4e8a1) [0x7f45368d48a1]
[183898.387] 7: /usr/bin/X (0x7f4536886000+0x3d7ba) [0x7f45368c37ba]
[183898.387] 8: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed)
[0x7f4534a4176d]
[183898.388] 9: /usr/bin/X (0x7f4536886000+0x3daad) [0x7f45368c3aad]
[183898.388] Segmentation fault at address 0x7f4500000019
[183898.388]
Caught signal 11 (Segmentation fault). Server aborting
[183898.388]
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[183898.388] Please also check the log file at "/var/log/Xorg.1.log" for
additional information.
[183898.388]
[183898.389] (II) evdev: Power Button: Close
[183898.389] (II) UnloadModule: "evdev"
[183898.389] (II) Unloading evdev
[183898.394] (II) evdev: Video Bus: Close
[183898.394] (II) UnloadModule: "evdev"
[183898.394] (II) Unloading evdev
[183898.396] (II) evdev: Sleep Button: Close
[183898.396] (II) UnloadModule: "evdev"
[183898.396] (II) Unloading evdev
[183898.404] (II) evdev: Integrated Camera: Close
[183898.404] (II) UnloadModule: "evdev"
[183898.404] (II) Unloading evdev
[183898.408] (II) evdev: AT Translated Set 2 keyboard: Close
[183898.408] (II) UnloadModule: "evdev"
[183898.408] (II) Unloading evdev
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: xorg 1:7.6+12ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-29.46-generic 3.2.24
Uname: Linux 3.2.0-29-generic x86_64
.tmp.unity.support.test.0:
ApportVersion: 2.0.1-0ubuntu12
Architecture: amd64
CompizPlugins:
[core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,workarounds,scale,expo,ezoom]
CompositorRunning: None
Date: Wed Aug 29 07:15:47 2012
DistUpgraded: 2012-05-05 14:49:12,155 DEBUG enabling apt cron job
DistroCodename: precise
DistroVariant: ubuntu
DkmsStatus:
tp-smapi, 0.41, 3.2.0-27-generic, x86_64: installedError! Could not locate
dkms.conf file.
File: does not exist.
tp-smapi, 0.41, 3.2.0-29-generic, x86_64: installed
ExtraDebuggingInterest: Yes, even including gdb or git bisection work if needed
GraphicsCard:
Intel Corporation 2nd Generation Core Processor Family Integrated Graphics
Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller])
Subsystem: Lenovo Device [17aa:21ce]
InstallationMedia: Xubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
MachineType: LENOVO 4236NGG
ProcEnviron:
LANGUAGE=en
TERM=xterm
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-29-generic
root=/dev/mapper/hostname-root ro quiet splash vt.handoff=7
SourcePackage: xorg
UpgradeStatus: Upgraded to precise on 2012-05-05 (115 days ago)
dmi.bios.date: 03/31/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 83ET53WW (1.23 )
dmi.board.asset.tag: Not Available
dmi.board.name: 4236NGG
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr83ET53WW(1.23):bd03/31/2011:svnLENOVO:pn4236NGG:pvrThinkPadT420:rvnLENOVO:rn4236NGG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 4236NGG
dmi.product.version: ThinkPad T420
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.7.8-0ubuntu1.4
version.ia32-libs: ia32-libs 20090808ubuntu36
version.libdrm2: libdrm2 2.4.32-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.3+8.0.2-0ubuntu3.2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.3+8.0.2-0ubuntu3.2
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1.2
version.xserver-xorg-video-ati: xserver-xorg-video-ati
1:6.14.99~git20111219.aacbd629-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4.1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
1:0.0.16+git20111201+b5534a1-1build2
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug precise ubuntu
--
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which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1043092
Title:
xorg keeps segfaulting a least once a day (gnome3 shell)
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