gtk-window-decorator crashed with SIGSEGV in g_object_unref()

[Pushpendra Kumar]

crashed with segmentaion fault in g_object_unref()

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: compiz-gnome 1:0.9.10+13.10.20130828.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-4.9-generic 3.11.0-rc7
Uname: Linux 3.11.0-4-generic i686
.tmp.unity.support.test.0:

ApportVersion: 2.12.1-0ubuntu3
Architecture: i386
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
Date: Fri Sep 13 22:01:12 2013
DistUpgraded: 2013-09-03 22:26:18,819 DEBUG disabling apt cron job (0755)
DistroCodename: saucy
DistroVariant: ubuntu
ExecutablePath: /usr/bin/gtk-window-decorator
GraphicsCard:
 Intel Corporation 82G33/G31 Express Integrated Graphics Controller [8086:29c2] (rev 10) (prog-if 00 [VGA controller])
   Subsystem: Intel Corporation 82G33/G31 Express Integrated Graphics Controller [8086:29c2]
InstallationDate: Installed on 2013-03-23 (173 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
MarkForUpload: True
ProcCmdline: /usr/bin/gtk-window-decorator
ProcEnviron:
 LANGUAGE=en_IN:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_IN
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-4-generic root=UUID=a7b2102c-4820-41b3-843d-9355e2685672 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0xb75c2241: mov (%eax),%eax
 PC (0xb75c2241) ok
 source "(%eax)" (0x00000020) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 ?? () from /usr/lib/libwnck-1.so.22
 ?? () from /usr/lib/libwnck-1.so.22
 g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 ?? ()
 g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
Title: gtk-window-decorator crashed with SIGSEGV in g_object_unref()
UpgradeStatus: Upgraded to saucy on 2013-09-03 (9 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 03/18/2008
dmi.bios.vendor: Intel Corp.
dmi.bios.version: GLG3110H.86A.0004.2008.0318.2223
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: DG31GL
dmi.board.vendor: Intel Corporation
dmi.board.version: AAE33912-200
dmi.chassis.type: 3
dmi.modalias: dmi:bvnIntelCorp.:bvrGLG3110H.86A.0004.2008.0318.2223:bd03/18/2008:svn:pn:pvr:rvnIntelCorporation:rnDG31GL:rvrAAE33912-200:cvn:ct3:cvr:
version.compiz: compiz 1:0.9.10+13.10.20130828.2-0ubuntu1
version.libdrm2: libdrm2 2.4.46-1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.2-1ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.2-1ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.14.2.901-2ubuntu4
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu6
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.14-4ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.9-2ubuntu1
xserver.bootTime: Sat Jan 1 05:30:59 2005
xserver.configfile: default
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
 product id 17164
 vendor GSM
xserver.version: 2:1.14.2.901-2ubuntu4

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1061282, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.