compiz crashed with SIGSEGV in PrivateWindow::addWindowStackChanges()

[Tim Crook]

Happened at startup. prevents unity from loading

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: compiz-core 1:0.9.6-0ubuntu1
Uname: Linux 3.0.0-bookiecrook-bfsbfq i686
.tmp.unity.support.test.0:

ApportVersion: 1.23-0ubuntu2
Architecture: i386
CompizPlugins: [core,bailer,detection,composite,opengl,decor,compiztoolbox,imgpng,mousepoll,snap,vpswitch,wall,gnomecompat,grid,resize,place,session,regex,move,animation,expo,ezoom,workarounds,staticswitcher,fade,scale]
CompositorRunning: compiz
Date: Thu Sep 29 07:56:09 2011
DistUpgraded: Log time: 2011-09-28 22:17:48.986806
DistroCodename: oneiric
DistroVariant: ubuntu
DkmsStatus: virtualbox, 4.1.2, 3.0.0-bookiecrook-bfsbfq, i686: installed
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller])
   Subsystem: Toshiba America Info Systems Device [1179:ff10]
   Subsystem: Toshiba America Info Systems Device [1179:ff10]
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
MachineType: TOSHIBA Satellite A505
ProcCmdline: compiz
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-usernamecrook-bfsbfq root=UUID=2a33878a-9d00-4799-ad54-fca791743ea6 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x808420a <_ZN13PrivateWindow21addWindowStackChangesEP14XWindowChangesP10CompWindow+42>: mov 0x34(%edx),%ebx
 PC (0x0808420a) ok
 source "0x34(%edx)" (0x00000034) not located in a known VMA region (needed readable region)!
 destination "%ebx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 PrivateWindow::addWindowStackChanges(XWindowChanges*, CompWindow*) ()
 CompWindow::lower() ()
 CompScreen::handleEvent(_XEvent*) ()
 PrivateCompositeScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libcomposite.so
 CompScreen::handleEvent(_XEvent*) ()
Title: compiz crashed with SIGSEGV in PrivateWindow::addWindowStackChanges()
UpgradeStatus: Upgraded to oneiric on 2011-09-29 (0 days ago)
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev sambashare
dmi.bios.date: 09/03/2009
dmi.bios.vendor: INSYDE
dmi.bios.version: 1.60
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Portable PC
dmi.board.vendor: TOSHIBA
dmi.board.version: Base Board Version
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnINSYDE:bvr1.60:bd09/03/2009:svnTOSHIBA:pnSatelliteA505:pvrPSAP0U-007007:rvnTOSHIBA:rnPortablePC:rvrBaseBoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
dmi.product.name: Satellite A505
dmi.product.version: PSAP0U-007007
dmi.sys.vendor: TOSHIBA
version.compiz: compiz 1:0.9.6-0ubuntu1
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #861542, 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.