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[Bug 954897] [NEW] compiz crashed with SIGSEGV in operator boost::shared_ptr<Decoration>::unspecified_bool_type() from DecorScreen::handleEvent

To: compiz@xxxxxxxxxxxxxxxxxxx
From: Launchpad Bug Tracker <954897@xxxxxxxxxxxxxxxxxx>
Date: Wed, 25 Apr 2012 08:19:35 -0000
Reply-to: Bug 954897 <954897@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

You have been subscribed to a public bug:

Accidentally hit <Super>-R, and after wasting some time to land to bug
#953278 went to turn off Accessbility feature in CCSM. It crashed when I
cleared the checkbox.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.6.0-0ubuntu3
ProcVersionSignature: Ubuntu 3.2.0-18.29-generic-pae 3.2.9
Uname: Linux 3.2.0-18-generic-pae i686
NonfreeKernelModules: nvidia
ApportVersion: 1.94.1-0ubuntu2
Architecture: i386
Date: Wed Mar 14 13:36:26 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120301)
ProcCmdline: compiz
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0xb3650871 <_ZN11DecorScreen11handleEventEP7_XEvent+561>:	mov    (%eax),%eax
 PC (0xb3650871) ok
 source "(%eax)" (0x0013002d) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 DecorScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libdecor.so
 CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120228
 MoveScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libmove.so
 CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120228
 ResizeScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libresize.so
Title: compiz crashed with SIGSEGV in DecorScreen::handleEvent()
UpgradeStatus: Upgraded to precise on 2012-03-14 (0 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

** Affects: compiz (Ubuntu)
     Importance: Medium
         Status: New


** Tags: apport-crash i386 precise
-- 
compiz crashed with SIGSEGV in operator boost::shared_ptr<Decoration>::unspecified_bool_type() from DecorScreen::handleEvent
https://bugs.launchpad.net/bugs/954897
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