compiz crashed with SIGSEGV in CompOption::value()

[David Planella]

Binary package hint: compiz

I just got a crash upon starting the session.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: compiz-core 1:0.9.2.1+glibmainloop4-0ubuntu7
ProcVersionSignature: Ubuntu 2.6.38-1.28-generic 2.6.38-rc2
Uname: Linux 2.6.38-1-generic i686
NonfreeKernelModules: nvidia
.proc.driver.nvidia.version:
 NVRM version: NVIDIA UNIX x86 Kernel Module 260.19.29 Wed Dec 8 12:09:09 PST 2010
 GCC version: gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-2ubuntu1)
Architecture: i386
CrashCounter: 1
Date: Sun Jan 30 22:01:57 2011
DistUpgraded: Yes, recently upgraded Log time: 2011-01-17 22:01:54.962391
DistroCodename: natty
DistroVariant: ubuntu
DkmsStatus:
 virtualbox-ose, 3.2.12, 2.6.35-24-generic, i686: installed
 virtualbox-ose, 3.2.12, 2.6.37-12-generic, i686: installed
 nvidia-current, 260.19.29, 2.6.38-1-generic, i686: installed
 nvidia-current, 260.19.29, 2.6.35-24-generic, i686: installed
 nvidia-current, 260.19.29, 2.6.37-12-generic, i686: installed
ExecutablePath: /usr/bin/compiz
GraphicsCard: Subsystem: Lenovo Device [17aa:3839]
MachineType: LENOVO 0769AP2
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=ca_ES@valencia:ca:en_GB:en
 LANG=ca_ES.UTF-8
 LC_MESSAGES=ca_ES.utf8@valencia
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-1-generic root=UUID=c1368c5e-eecd-4c2d-ac4e-883437f7455b ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x808a4d7 <_ZN10CompOption5valueEv+7>: mov (%eax),%eax
 PC (0x0808a4d7) ok
 source "(%eax)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 CompOption::value() ()
 PrivateWindow::isWindowFocusAllowed(unsigned long) ()
 PrivateWindow::allowWindowFocus(unsigned int, unsigned long) ()
 PrivateWindow::processMap() ()
 CompScreen::handleEvent(_XEvent*) ()
Title: compiz crashed with SIGSEGV in CompOption::value()
UnitySupportTest:

UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 07/29/2008
dmi.bios.vendor: LENOVO
dmi.bios.version: 68ET37WW
dmi.board.name: IEL10
dmi.board.vendor: LENOVO
dmi.board.version: REFERENCE
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnLENOVO:bvr68ET37WW:bd07/29/2008:svnLENOVO:pn0769AP2:pvr3000N200:rvnLENOVO:rnIEL10:rvrREFERENCE:cvnNoEnclosure:ct10:cvrN/A:
dmi.product.name: 0769AP2
dmi.product.version: 3000 N200
dmi.sys.vendor: LENOVO
version.libdrm2: libdrm2 2.4.23-1ubuntu3
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10-1ubuntu1
version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
version.xserver-xorg: xserver-xorg 1:7.5+6ubuntu8
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.13.2+git20110124.fadee040-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-1ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu1