compiz crashed with SIGSEGV in DecorWindow::updateDecoration()

[Joseph Bloggs]

UBuntu 12.04

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.2.0-0ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-16.25-generic 3.2.6
Uname: Linux 3.2.0-16-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
Date: Wed Feb 15 18:11:24 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120214)
ProcCmdline: compiz
SegvAnalysis:
 Segfault happened at: 0x7f645f5b7de0 <_ZN11DecorWindow16updateDecorationEv+32>: mov 0x88(%rax),%rbp
 PC (0x7f645f5b7de0) ok
 source "0x88(%rax)" (0x00000088) not located in a known VMA region (needed readable region)!
 destination "%rbp" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 DecorWindow::updateDecoration() () from /usr/lib/compiz/libdecor.so
 DecorScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libdecor.so
 CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120125
 MoveScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libmove.so
 CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20120125
Title: compiz crashed with SIGSEGV in DecorWindow::updateDecoration()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 DecorWindow::updateDecoration (this=0x400bb40) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/decor/src/decor.cpp:921
 DecorScreen::handleEvent (this=<optimized out>, event=0x41458f0) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/decor/src/decor.cpp:2408
 CompScreen::handleEvent (this=0x2315df0, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996
 MoveScreen::handleEvent (this=<optimized out>, event=0x41458f0) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/move/src/move.cpp:634
 CompScreen::handleEvent (this=0x2315df0, event=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/event.cpp:996

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Will Cooke (willcooke)]

As part of the big bug clear up for 16.04 LTS I am marking this bug as Wont Fix.
These types of crasher are better handled by errors.ubutnu.com which can collate similar crash reports to help us identify persitent bugs rather than one-off crashes.
Sorry we are not able to help with this specific issue. If you are still experiencing this crash, please re-open the bug and add the tag "desktop-bugscrub-reopened". See https://wiki.ubuntu.com/BigDesktopBugScrub for more information.