compiz crashed with SIGSEGV in CompScreen::insertServerWindow()

[Salih EMIN]

This happend just after opening an image with gimp. Gimp was already opened on the 4th workspace and I opend the image while I was on the 1st workspace. After right click --> open with Gimp, I quickly swiched workspaces (with arrow keys) to find, the already opened gimp, but the crash happened.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity 4.16.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.23-0ubuntu1
Architecture: amd64
CheckboxSubmission: cd4601468bb78345f167cdc80d28efad
CheckboxSystem: d00f84de8a555815fa1c4660280da308
CrashCounter: 1
Date: Mon Sep 26 04:17:20 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901)
ProcCmdline: compiz
SegvAnalysis:
 Segfault happened at: 0x429212 <_ZN10CompScreen18insertServerWindowEP10CompWindowm+306>: mov 0x18(%rax),%rcx
 PC (0x00429212) ok
 source "0x18(%rax)" (0x00000018) not located in a known VMA region (needed readable region)!
 destination "%rcx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 CompScreen::insertServerWindow(CompWindow*, unsigned long) ()
 PrivateWindow::reconfigureXWindow(unsigned int, XWindowChanges*) ()
 CompWindow::configureXWindow(unsigned int, XWindowChanges*) ()
 CompWindow::updateAttributes(CompStackingUpdateMode) ()
 PrivateWindow::processMap() ()
Title: compiz crashed with SIGSEGV in CompScreen::insertServerWindow()
UpgradeStatus: Upgraded to oneiric on 2011-09-22 (3 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[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 #857487, 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.

[Salih EMIN (salih-emin)]

"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 #857487,"

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