compiz crashed with SIGSEGV in unity::MT::GrabHandleGroup::forEachHandle()

[Loxias]

12.04
No pgkname

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: compiz-core 1:0.9.7.0~bzr2995-0ubuntu5
ProcVersionSignature: Ubuntu 3.2.0-18.28-generic-pae 3.2.9
Uname: Linux 3.2.0-18-generic-pae i686
NonfreeKernelModules: nvidia
.proc.driver.nvidia.gpus.0: Error: [Errno 21] Είναι κατάλογος: '/proc/driver/nvidia/gpus/0'
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.version:
 NVRM version: NVIDIA UNIX x86 Kernel Module 295.20 Mon Feb 6 20:25:38 PST 2012
 GCC version: gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu3)
.tmp.unity.support.test.0:

ApportVersion: 1.94.1-0ubuntu2
Architecture: i386
CompizPlugins: [core,composite,opengl,reflex,compiztoolbox,decor,regex,animation,resize,fade,gnomecompat,grid,snap,move,place,cube,scale,imgpng,water,mousepoll,unitymtgrabhandles,vpswitch,workarounds,session,cubeaddon,expo,ezoom]
CompositorRunning: compiz
CrashCounter: 1
Date: Sun Mar 11 15:23:25 2012
DistUpgraded: Log time: 2012-02-19 19:12:52.698037
DistroCodename: precise
DistroVariant: ubuntu
DkmsStatus: nvidia-current, 295.20, 3.2.0-18-generic-pae, i686: installed
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 NVIDIA Corporation GF119 [Quadro NVS 4200M] [10de:1056] (rev a1) (prog-if 00 [VGA controller])
   Subsystem: Dell Device [1028:0494]
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120201.1)
JockeyStatus:
 xorg:nvidia_current - Οδηγός γραφικών της NVIDIA (Ιδιοταγής, Ενεργοποιημένο, Σε χρήση)
 xorg:nvidia_current_updates - Ιδιοταγής-κλειστός οδηγός γραφικών της NVIDIA (ενημερώσεις μετά την έκδοση) (Ιδιοταγής, Απενεργοποιημένο, Δεν είναι σε χρήση)
MachineType: Dell Inc. Latitude E6520
ProcCmdline: compiz
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-18-generic-pae root=UUID=f66a1d06-6285-4434-8c2f-03f14f9e4d38 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0xb371299a <_ZN5unity2MT15GrabHandleGroup13forEachHandleERKSt8functionIFvRKN5boost10shared_ptrINS0_10GrabHandleEEEEE+26>: mov 0x14(%eax),%esi
 PC (0xb371299a) ok
 source "0x14(%eax)" (0x706f7443) not located in a known VMA region (needed readable region)!
 destination "%esi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 unity::MT::GrabHandleGroup::forEachHandle(std::function<void (boost::shared_ptr<unity::MT::GrabHandle> const&)> const&) () from /usr/lib/compiz/libunitymtgrabhandles.so
 UnityMTGrabHandlesWindow::restackHandles() () from /usr/lib/compiz/libunitymtgrabhandles.so
 UnityMTGrabHandlesScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunitymtgrabhandles.so
 CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120216
 VPSwitchScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libvpswitch.so
Title: compiz crashed with SIGSEGV in unity::MT::GrabHandleGroup::forEachHandle()
UpgradeStatus: Upgraded to precise on 2012-03-11 (0 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
XorgConf:
 Section "Device"
  Identifier "Default Device"
  Option "NoLogo" "True"
 EndSection
dmi.bios.date: 05/24/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A05
dmi.board.name: 0J4TFW
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA05:bd05/24/2011:svnDellInc.:pnLatitudeE6520:pvr01:rvnDellInc.:rn0J4TFW:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude E6520
dmi.product.version: 01
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.7.0~bzr2995-0ubuntu5
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.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
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 #948252, 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.