compiz crashed with SIGSEGV in nux::WindowCompositor::RenderTopViews()

[Georgie]

Started LibreOffice Impress and pressed cancel on the first screen. Then it crashed.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: libnux-0.9-0 0.9.40-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.41-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
Architecture: i386
Date: Fri Apr 8 11:48:50 2011
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/compiz
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=nl_NL.utf8
 LC_MESSAGES=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7cf272b <_ZN3nux16WindowCompositor14RenderTopViewsEbRSt4listINS_13ObjectWeakPtrINS_10BaseWindowEEESaIS4_EEbb+91>: mov 0x10(%edx),%eax
 PC (0x07cf272b) ok
 source "0x10(%edx)" (0x00000031) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 nux::WindowCompositor::RenderTopViews(bool, std::list<nux::ObjectWeakPtr<nux::BaseWindow>, std::allocator<nux::ObjectWeakPtr<nux::BaseWindow> > >&, bool, bool) () from /usr/lib/libnux-0.9.so.0
 nux::WindowCompositor::Draw(bool, bool) () from /usr/lib/libnux-0.9.so.0
 nux::WindowThread::RenderInterfaceFromForeignCmd(nux::Rect*) () from /usr/lib/libnux-0.9.so.0
 UnityScreen::paintDisplay(CompRegion const&) () from /usr/lib/compiz/libunityshell.so
 UnityWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libunityshell.so
Title: compiz crashed with SIGSEGV in nux::WindowCompositor::RenderTopViews()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 GetPointer (this=0x8e46c68, force_draw=false, WindowList=..., drawModal=false, use_fbo=true) at ../NuxCore/ObjectPtr.h:1110
 IsValid (this=0x8e46c68, force_draw=false, WindowList=..., drawModal=false, use_fbo=true) at ../NuxCore/ObjectPtr.h:1076
 nux::WindowCompositor::RenderTopViews (this=0x8e46c68, force_draw=false, WindowList=..., drawModal=false, use_fbo=true) at ./WindowCompositor.cpp:1059
 nux::WindowCompositor::Draw (this=0x8e46c68, SizeConfigurationEvent=false, force_draw=false) at ./WindowCompositor.cpp:884
 nux::WindowThread::RenderInterfaceFromForeignCmd (this=0x8d2b878, clip=0xbf97bc60) at ./WindowThread.cpp:1850

[Jay Taoko (jaytaoko)]

Could be a duplicate of #754118: https://bugs.launchpad.net/unity/+bug/754118

[Jay Taoko (jaytaoko)]

A possible duplicate of https://bugs.launchpad.net/unity/+bug/754118

[Launchpad Janitor (janitor)]

This bug was fixed in the package nux - 0.9.42-0ubuntu1

---------------
nux (0.9.42-0ubuntu1) natty; urgency=low

  * New upstream release.
    - compiz crashed with SIGSEGV in nux::XInputWindow::NativeHandleList()
      (LP: #753110)
    - compiz crashed with SIGSEGV in nux::WindowCompositor::ProcessEvent()
      (LP: #753005)
    - compiz crashed with SIGSEGV in nux::WindowCompositor::RenderTopViews()
      (LP: #754461)
  * Breaks on current unity:
    - debian/control: update breaks statement
    - debian/rules: bump the shlib
 -- Didier Roche <email address hidden> Mon, 11 Apr 2011 12:41:58 +0200

[Andreas Moog (ampelbein)]

This doesn't seem to be fixed, I got bug #757891 with the new nux version.

[Launchpad Janitor (janitor)]

This bug was fixed in the package nux - 0.9.44-0ubuntu1

---------------
nux (0.9.44-0ubuntu1) natty; urgency=low

  * New upstream release.
    - compiz crashed with SIGSEGV in nux::WindowCompositor::RenderTopViews()
      (LP: #754461)
    - compiz crashed with SIGSEGV in nux::Area::InitiateResizeLayout()
      (LP: #757709)
    - Add ATI Radeon Mobility 7500 to compiz blacklist (LP: #760687)
    - Letters cut off at the end in the applications window (LP: #753083)
 -- Didier Roche <email address hidden> Thu, 14 Apr 2011 22:02:48 +0200