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[Bug 735908] Re: compiz crashed with SIGSEGV in nux::GpuRenderStates::SubmitChangeStates()

 

** Changed in: unity (Ubuntu)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/735908

Title:
  compiz crashed with SIGSEGV in
  nux::GpuRenderStates::SubmitChangeStates()

Status in Nux:
  Fix Released
Status in Unity:
  Fix Released
Status in “nux” package in Ubuntu:
  Fix Released
Status in “unity” package in Ubuntu:
  Fix Released

Bug description:
  Running natty (installed on an external USB stick) on a Toshiba Portege M200 tablet.
  Installed "free experimental 3D" "additional driver" for nvidia.
  Restarted and logged in.
  Desktop background and its icons appeared but no unity or panels or compiz visible.
  Keyboard was unresponsive, but could exit session with ctrl-alt-bksp.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: libnux-0.9-0 0.9.32-0ubuntu1
  ProcVersionSignature: Ubuntu 2.6.38-6.34-generic 2.6.38-rc7
  Uname: Linux 2.6.38-6-generic i686
  Architecture: i386
  CrashCounter: 1
  Date: Wed Mar 16 17:15:13 2011
  Disassembly: => 0x0:	Cannot access memory at address 0x0
  ExecutablePath: /usr/bin/compiz
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110202.1)
  ProcCmdline: compiz
  ProcEnviron:
   LANGUAGE=en_NZ:en
   LANG=en_NZ.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x0:	Cannot access memory at address 0x0
   PC (0x00000000) not located in a known VMA region (needed executable region)!
  SegvReason: executing NULL VMA
  Signal: 11
  SourcePackage: nux
  StacktraceTop:
   ?? ()
   nux::GpuRenderStates::SubmitChangeStates() () from /usr/lib/libnux-graphics-0.9.so.0
   nux::WindowThread::RenderInterfaceFromForeignCmd() () 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::GpuRenderStates::SubmitChangeStates()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

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