compiz crashed with SIGSEGV in GLWindow::glPaint()

[ngsupb]

Binary package hint: unity

compiz crushed after I preset the update button in dropbox (selective sync option )

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: unity 3.6.6-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.38-7.38-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
Architecture: amd64
Date: Wed Mar 23 11:45:58 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110302)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f4ba2951d5a <_ZN8GLWindow7glPaintERK19GLWindowPaintAttribRK8GLMatrixRK10CompRegionj+282>: mov (%rdi),%rax
 PC (0x7f4ba2951d5a) ok
 source "(%rdi)" (0x42da51e9) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so
 FadeWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libfade.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 GLWindow::glPaint()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin audio cdrom dialout dip fuse lpadmin netdev plugdev sambashare video

[Apport retracing service (apport)]

StacktraceTop:
 GLWindow::glPaint (this=0x31f5d70, attrib=..., transform=..., region=..., mask=2) at /build/buildd/compiz-0.9.4git20110322/plugins/opengl/src/paint.cpp:1216
 FadeWindow::glPaint (this=0x2f66120, attrib=..., transform=..., region=..., mask=2) at /build/buildd/compiz-0.9.4git20110322/plugins/fade/src/fade.cpp:195
 GLWindow::glPaint (this=0x31f5d70, attrib=..., transform=..., region=..., mask=2) at /build/buildd/compiz-0.9.4git20110322/plugins/opengl/src/paint.cpp:1216
 PrivateGLScreen::paintOutputRegion (this=0x1e81250, transform=..., region=..., output=<value optimized out>, mask=1) at /build/buildd/compiz-0.9.4git20110322/plugins/opengl/src/paint.cpp:275
 GLScreen::glPaintOutput (this=0x1e74250, sAttrib=..., transform=<value optimized out>, region=..., output=0x1e17b40, mask=<value optimized out>) at /build/buildd/compiz-0.9.4git20110322/plugins/opengl/src/paint.cpp:490

[Sebastien Bacher (seb128)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. Please answer these questions:

 * Is that still an issue in the current version?
 * Is this reproducible?
 * If so, what specific steps should we take to recreate this bug?

 This will help us to find and resolve the problem.

[Launchpad Janitor (janitor)]

[Expired for unity (Ubuntu) because there has been no activity for 60 days.]