compiz crashed with SIGSEGV in PluginClassHandler<unity::UnityWindow, CompWindow, 0>::get()

[Khairul Aizat Kamarudzzaman]

unexpected crash

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: unity 7.1.1+13.10.20130927.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-9.16-generic 3.11.2
Uname: Linux 3.11.0-9-generic i686
ApportVersion: 2.12.5-0ubuntu1
Architecture: i386
Date: Tue Oct 1 14:08:45 2013
ExecutablePath: /usr/bin/compiz
InstallationDate: Installed on 2013-07-24 (68 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha i386 (20130722)
MarkForUpload: True
ProcCmdline: compiz
SegvAnalysis:
 Segfault happened at: 0xb032adc0 <_ZN18PluginClassHandlerIN5unity11UnityWindowE10CompWindowLi0EE3getEPS2_+448>: mov (%eax,%edx,4),%eax
 PC (0xb032adc0) ok
 source "(%eax,%edx,4)" (0x00000044) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 PluginClassHandler<unity::UnityWindow, CompWindow, 0>::get(CompWindow*) () from /usr/lib/compiz/libunityshell.so
 unity::UnityScreen::OnTerminateSpread() () from /usr/lib/compiz/libunityshell.so
 sigc::internal::slot_call0<sigc::bound_mem_functor0<void, unity::UnityScreen>, void>::call_it(sigc::internal::slot_rep*) () from /usr/lib/compiz/libunityshell.so
 sigc::internal::signal_emit0<void, sigc::nil>::emit(sigc::internal::signal_impl*) () from /usr/lib/compiz/libunityshell.so
 unity::PluginAdapter::OnScreenUngrabbed() () from /usr/lib/compiz/libunityshell.so
Title: compiz crashed with SIGSEGV in PluginClassHandler<unity::UnityWindow, CompWindow, 0>::get()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm autopilot cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 compiz::MinimizedWindowHandler::minimize() () from /tmp/apport_sandbox_2delpI/usr/lib/compiz/libunityshell.so
 unity::UnityWindow::computeGlowQuads(nux::Rect const&, GLTexture::List const&, int) () from /tmp/apport_sandbox_2delpI/usr/lib/compiz/libunityshell.so
 ?? ()

[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-reopen”. See https://wiki.ubuntu.com/BigDesktopBugScrub for more information.