*** This bug is a duplicate of bug 851982 ***
https://bugs.launchpad.net/bugs/851982
** This bug is no longer a duplicate of private bug 982072
** 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/982569
Title:
compiz crashed with SIGSEGV in CompWindow::id()
Status in “unity” package in Ubuntu:
New
Bug description:
This occurred when closing gmpc, the computer appeared to lock up for
about 30s, before the window decorations disppeared and compiz
reloaded.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.10.0-0ubuntu3
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu3
Architecture: amd64
CrashCounter: 1
Date: Sun Apr 15 21:53:56 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64
(20101007.1)
ProcCmdline: compiz
SegvAnalysis:
Segfault happened at: 0x7fe75cf51047 <_ZN10CompWindow2idEv+7>: mov
0x20(%rax),%rax
PC (0x7fe75cf51047) ok
source "0x20(%rax)" (0x000004f0) not located in a known VMA region (needed
readable region)!
destination "%rax" ok
SegvReason: reading NULL 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 2012-01-21 (85 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
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