*** This bug is a duplicate of bug 851982 ***
https://bugs.launchpad.net/bugs/851982
** This bug is no longer a duplicate of private bug 989340
** This bug has been marked a duplicate of bug 851982
compiz crashed with SIGSEGV in CompWindow::id() from getPaintMask()
[compizminimizedwindowhandler.h] from unity::UnityWindow::glPaint()
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https://bugs.launchpad.net/bugs/1020390
Title:
compiz crashed with SIGSEGV in CompWindow::id()
Status in “unity” package in Ubuntu:
New
Bug description:
Occurred while minimising a maximised Terminal window. The Terminal
window is now not accessible, despite a triangle appearing next to its
launcher icon.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.12-0ubuntu1.1
ProcVersionSignature: Ubuntu 3.2.0-26.41-generic 3.2.19
Uname: Linux 3.2.0-26-generic x86_64
ApportVersion: 2.0.1-0ubuntu10
Architecture: amd64
Date: Tue Jul 3 13:30:00 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
ProcCmdline: compiz
ProcEnviron:
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7f0ed3bd8887 <_ZN10CompWindow2idEv+7>: mov
0x20(%rax),%rax
PC (0x7f0ed3bd8887) ok
source "0x20(%rax)" (0xffffffff00000021) not located in a known VMA region
(needed readable region)!
destination "%rax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
CompWindow::id() () from /usr/lib/libcompiz_core.so.ABI-20120305
unity::UnityWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&,
CompRegion const&, unsigned int) () from /usr/lib/compiz/libunityshell.so
GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion
const&, unsigned int) () from /usr/lib/compiz/libopengl.so
PrivateGLScreen::paintOutputRegion(GLMatrix const&, CompRegion const&,
CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so
GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&,
CompRegion const&, CompOutput*, unsigned int) () from
/usr/lib/compiz/libopengl.so
Title: compiz crashed with SIGSEGV in CompWindow::id()
UpgradeStatus: Upgraded to precise on 2012-03-04 (120 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev pulse-access sambashare
vboxusers
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