compiz crashed with SIGSEGV

Binary package hint: compiz

Occured when loading multiple tabs in Google Chrome.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: compiz-core 1:0.9.4+bzr20110415-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
NonfreeKernelModules: nvidia
.proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0'
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.version:
 NVRM version: NVIDIA UNIX x86 Kernel Module 270.41.03 Sat Apr 9 00:04:57 PDT 2011
 GCC version: gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu3)
Architecture: i386
CompizPlugins: [core,bailer,detection,composite,opengl,decor,vpswitch,compiztoolbox,regex,move,animation,mousepoll,imgpng,gnomecompat,wall,unitymtgrabhandles,place,grid,resize,workarounds,wobbly,session,expo,ezoom,staticswitcher,fade,ring,scale,unityshell]
CompositorRunning: compiz
Date: Sat Apr 16 20:52:01 2011
DistUpgraded: Log time: 2011-04-04 16:35:16.133964
DistroCodename: natty
DistroVariant: ubuntu
DkmsStatus:
 virtualbox-ose, 4.0.4, 2.6.38-8-generic, i686: installed
 virtualbox-ose, 4.0.4, 2.6.35-28-generic, i686: installed
 virtualbox-ose, 4.0.4, 2.6.38-7-generic, i686: installed
 nvidia-current, 270.41.03, 2.6.38-8-generic, i686: installed
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 nVidia Corporation G94 [GeForce 9600 GSO 512] [10de:0625] (rev a1) (prog-if 00 [VGA controller])
   Subsystem: eVga.com. Corp. Device [3842:c961]
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
InstallationMedia_: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
JockeyStatus: xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, Enabled, In use)
Lsusb:
 Bus 002 Device 003: ID 0461:4d15 Primax Electronics, Ltd Dell Optical Mouse
 Bus 002 Device 002: ID 413c:2003 Dell Computer Corp. Keyboard
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 004: ID 05ac:1299 Apple, Inc.
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. Inspiron 531
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=b0ed02bc-186d-48db-8ed4-22b6eff75de3 ro splash quiet vga=795 quiet splash vt.handoff=7
ProcVersionSignature_: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Renderer: Unknown
SegvAnalysis:
 Segfault happened at: 0x1f83e5e: mov 0xc(%edi),%eax
 PC (0x01f83e5e) ok
 source "0xc(%edi)" (0x0000000c) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
Stacktrace:
 #0 0x01f83e5e in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.270.41.03
 No symbol table info available.
 #1 0x0aa41830 in ?? ()
 No symbol table info available.
 Backtrace stopped: previous frame inner to this frame (corrupt stack?)
StacktraceTop:
 ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.270.41.03
 ?? ()
Title: compiz crashed with SIGSEGV
UpgradeStatus: Upgraded to natty on 2011-04-05 (12 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 (nm-applet:1582): GdkPixbuf-CRITICAL **: gdk_pixbuf_composite: assertion `dest_y >= 0 && dest_y + dest_height <= dest->height' failed
 (nautilus:1574): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
 (<unknown>:1569): dee-WARNING **: Transaction from com.canonical.Unity.ApplicationsPlace.SectionsModel is in the past. Ignoring transaction.
 (<unknown>:1569): dee-WARNING **: Transaction from com.canonical.Unity.ApplicationsPlace.GroupsModel is in the past. Ignoring transaction.
dmi.bios.date: 06/15/2007
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.0.3
dmi.board.name: 0RY206
dmi.board.vendor: Dell Inc.
dmi.board.version: ���
dmi.chassis.type: 3
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnDellInc.:bvr1.0.3:bd06/15/2007:svnDellInc.:pnInspiron531:pvr00:rvnDellInc.:rn0RY206:rvr:cvnDellInc.:ct3:cvrChassisVersion:
dmi.product.name: Inspiron 531
dmi.product.version: 00
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.4+bzr20110415-0ubuntu1
version.libdrm2: libdrm2 2.4.23-1ubuntu6
version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu1
version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7