compiz crashed with SIGSEGV in g_type_check_instance()

[gackthugo]

Ubuntu 12.04 beta 1

After starting ccsm started crashing when changing expo settings/unity settings;
System always recover but top panel/expo flashes or crashes.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: compiz-core 1:0.9.7.0~bzr2995-0ubuntu5
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae i686
NonfreeKernelModules: nvidia wl
.proc.driver.nvidia.gpus.0: Error: [Errno 21] É uma directoria: '/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 4.6.2 (Ubuntu/Linaro 4.6.2-16ubuntu1)
.tmp.unity.support.test.0:

ApportVersion: 1.93-0ubuntu2
Architecture: i386
CompizPlugins: [core,composite,opengl,decor,place,regex,grid,vpswitch,compiztoolbox,gnomecompat,imgpng,session,move,mousepoll,resize,unitymtgrabhandles,wall,animation,wobbly,fade,workarounds,scale,expo,ezoom,unityshell]
CompositorRunning: compiz
CrashCounter: 1
Date: Fri Mar 2 01:13:43 2012
DistUpgraded: Fresh install
DistroCodename: precise
DistroVariant: ubuntu
DkmsStatus:
 bcmwl, 5.100.82.38+bdcom, 3.2.0-17-generic-pae, i686: installed
 nvidia-current, 295.20, 3.2.0-17-generic-pae, i686: installed
 nvidia-current-updates, 295.20, 3.2.0-17-generic-pae, i686: installed
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 NVIDIA Corporation G98 [GeForce 9200M GS] [10de:06e8] (rev a1) (prog-if 00 [VGA controller])
   Subsystem: Hewlett-Packard Company Device [103c:360b]
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120301)
JockeyStatus:
 kmod:wl - Controlador Broadcom STA wireless (Porprietários, Activo, Em uso) [auto-install]
 xorg:nvidia_current - Controlador de aceleração gráfica NVIDIA (Porprietários, Desactivado, Não utilizado)
 xorg:nvidia_current_updates - Driver gráfico de aceleração NVIDIA (atualizações pós instalação) (Porprietários, Activo, Em uso)
MachineType: Hewlett-Packard Compaq Presario CQ60 Notebook PC
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=pt:pt_BR:en
 PATH=(custom, no user)
 LANG=pt_PT.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-17-generic-pae root=UUID=839c8000-ac5f-4ccb-9b9c-e98122db5f40 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0xb70e2e11 <g_type_check_instance+33>: mov (%eax),%edx
 PC (0xb70e2e11) ok
 source "(%eax)" (0xfbfbfbfc) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 g_type_check_instance () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libbamf3.so.0
 bamf_marshal_VOID__STRING_STRING () from /usr/lib/i386-linux-gnu/libbamf3.so.0
Title: compiz crashed with SIGSEGV in g_type_check_instance()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
XorgConf:
 Section "Device"
  Identifier "Default Device"
  Option "NoLogo" "True"
 EndSection
dmi.bios.date: 06/23/2009
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: F.3C
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 3617
dmi.board.vendor: Wistron
dmi.board.version: 09.60
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Wistron
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnHewlett-Packard:bvrF.3C:bd06/23/2009:svnHewlett-Packard:pnCompaqPresarioCQ60NotebookPC:pvrF.3C:rvnWistron:rn3617:rvr09.60:cvnWistron:ct10:cvrChassisVersion:
dmi.product.name: Compaq Presario CQ60 Notebook PC
dmi.product.version: F.3C
dmi.sys.vendor: Hewlett-Packard
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 2:1.11.4-0ubuntu4
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 #930575, 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.