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

[new4u]

jdownloader auto-updated, and after its automatic restart, compiz crashed.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: compiz-gnome 1:0.9.7.0+bzr3035-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-18.29-generic 3.2.9
Uname: Linux 3.2.0-18-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,move,place,vpswitch,regex,grid,resize,imgpng,mousepoll,animation,gnomecompat,snap,wall,unitymtgrabhandles,fade,workarounds,session,expo,scale,ezoom,unityshell]
CompositorRunning: compiz
CrashCounter: 1
Date: Wed Mar 14 02:06:32 2012
DistUpgraded: Log time: 2012-03-03 12:24:39.105761
DistroCodename: precise
DistroVariant: ubuntu
DkmsStatus:
 virtualbox, 4.1.8, 3.0.0-16-generic, x86_64: installed
 virtualbox, 4.1.8, 3.2.0-17-generic, x86_64: installed
 virtualbox, 4.1.8, 3.2.0-18-generic, x86_64: installed
ExecutablePath: /usr/bin/gtk-window-decorator
GraphicsCard:
 Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if 00 [VGA controller])
   Subsystem: Fujitsu Limited. Device [10cf:1507]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
MachineType: FUJITSU LIFEBOOK E780
ProcCmdline: /usr/bin/gtk-window-decorator
ProcEnviron:
 LANGUAGE=de_AT:de
 LANG=de_AT.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-18-generic root=UUID=31b8170b-9d2c-4905-9f92-5f61255ddba9 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x419534 <max_window_name_width+36>: cmpq $0x0,0x2d8(%rax)
 PC (0x00419534) ok
 source "$0x0" ok
 destination "0x2d8(%rax)" (0x000002d8) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 max_window_name_width ()
 update_window_decoration_size ()
 ?? ()
 g_cclosure_marshal_VOID__OBJECTv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gtk-window-decorator crashed with SIGSEGV in max_window_name_width()
UpgradeStatus: Upgraded to precise on 2012-03-11 (2 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 01/24/2011
dmi.bios.vendor: FUJITSU // Phoenix Technologies Ltd.
dmi.bios.version: Version 1.20
dmi.board.name: FJNB210
dmi.board.vendor: FUJITSU
dmi.board.version: CP477720-02
dmi.chassis.type: 10
dmi.chassis.vendor: FUJITSU
dmi.chassis.version: E78__
dmi.modalias: dmi:bvnFUJITSU//PhoenixTechnologiesLtd.:bvrVersion1.20:bd01/24/2011:svnFUJITSU:pnLIFEBOOKE780:pvr:rvnFUJITSU:rnFJNB210:rvrCP477720-02:cvnFUJITSU:ct10:cvrE78__:
dmi.product.name: LIFEBOOK E780
dmi.sys.vendor: FUJITSU
version.compiz: compiz 1:0.9.7.0+bzr3035-0ubuntu1
version.ia32-libs: ia32-libs 20090808ubuntu34
version.libdrm2: libdrm2 2.4.30-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.1-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.1-0ubuntu3
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu6
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.99.901+git20120126-0ubuntu2
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
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2

[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 #948580, 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.