compiz crashed with SIGSEGV in ExpoWindow::~ExpoWindow()

[Peter Owusu]

update manager could not install bluz cup

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: compiz-core 1:0.9.7.0~bzr2995-0ubuntu5
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 1.93-0ubuntu2
Architecture: amd64
CompizPlugins: [core,composite,opengl,compiztoolbox,decor,place,mousepoll,resize,vpswitch,regex,session,wall,move,animation,gnomecompat,resizeinfo,grid,imgpng,workarounds,wobbly,fade,expo,scale,ezoom,unityshell]
CompositorRunning: compiz
Date: Sun Feb 26 09:04:48 2012
DistUpgraded: Log time: 2012-02-26 08:10:51.137645
DistroCodename: precise
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Advanced Micro Devices [AMD] nee ATI RV710 [Radeon HD 4350] [1002:954f] (prog-if 00 [VGA controller])
   Subsystem: PC Partner Limited Device [174b:e990]
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120201.1)
MachineType: Acer Aspire M5802/M3802
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-17-generic root=UUID=893dca1a-c5ea-4480-a7ae-663f0df7a87d ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7f21af1180a4 <_ZN10ExpoWindowD2Ev+100>: cmp %rax,0x10(%rbp)
 PC (0x7f21af1180a4) ok
 source "%rax" ok
 destination "0x10(%rbp)" (0x00000010) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 ExpoWindow::~ExpoWindow() () from /usr/lib/compiz/libexpo.so
 ExpoWindow::~ExpoWindow() () from /usr/lib/compiz/libexpo.so
 CompPlugin::windowFiniPlugins(CompWindow*) () from /usr/lib/libcompiz_core.so.ABI-20120216
 CompWindow::~CompWindow() () from /usr/lib/libcompiz_core.so.ABI-20120216
 CompWindow::~CompWindow() () from /usr/lib/libcompiz_core.so.ABI-20120216
Title: compiz crashed with SIGSEGV in ExpoWindow::~ExpoWindow()
UpgradeStatus: Upgraded to precise on 2012-02-26 (0 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 08/18/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P01-A0
dmi.board.name: EG43M
dmi.board.vendor: Acer
dmi.chassis.type: 3
dmi.chassis.vendor: Acer
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP01-A0:bd08/18/2009:svnAcer:pnAspireM5802/M3802:pvr:rvnAcer:rnEG43M:rvr:cvnAcer:ct3:cvr:
dmi.product.name: Aspire M5802/M3802
dmi.sys.vendor: Acer
version.compiz: compiz 1:0.9.7.0~bzr2995-0ubuntu5
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.30-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.1-0ubuntu2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.1-0ubuntu2
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu4
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 #932083, 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.