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[Bug 1075288] Re: compiz crashed with SIGSEGV in memmove()

To: dx-packages@xxxxxxxxxxxxxxxxxxx
From: Jean-Baptiste Lallement <jean-baptiste.lallement@xxxxxxxxxx>
Date: Wed, 26 Feb 2014 08:59:26 -0000
Reply-to: Bug 1075288 <1075288@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

*** This bug is a duplicate of bug 1060327 ***
    https://bugs.launchpad.net/bugs/1060327

** Information type changed from Private to Public

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https://bugs.launchpad.net/bugs/1075288

Title:
  compiz crashed with SIGSEGV in memmove()

Status in “unity” package in Ubuntu:
  New

Bug description:
  I just updated my graphic drivers (NVIDIA optimus, with Bumblebee
  drivers) and Unity finally started working, when I restarted the
  computer and got a message that I need to work in low-graphic mode.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: unity 6.8.0-0ubuntu2
  ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
  Uname: Linux 3.5.0-17-generic x86_64
  ApportVersion: 2.6.1-0ubuntu6
  Architecture: amd64
  Date: Mon Nov  5 20:16:02 2012
  ExecutablePath: /usr/bin/compiz
  InstallationDate: Installed on 2012-09-13 (53 days ago)
  InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1)
  MarkForUpload: True
  ProcCmdline: compiz
  ProcEnviron:
   LANGUAGE=en_US:en
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7faa2a92f5a0:	movdqu (%rsi),%xmm0
   PC (0x7faa2a92f5a0) ok
   source "(%rsi)" (0xfffffffffebed8cc) not located in a known VMA region (needed readable region)!
   destination "%xmm0" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   ?? () from /lib/x86_64-linux-gnu/libc.so.6
   ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
   ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
   compiz::opengl::bindTexImageGLX(ServerGrabInterface*, unsigned long, unsigned long, boost::function<bool (unsigned long)> const&, boost::function<void (unsigned long)> const&, boost::function<void ()> const&, compiz::opengl::_PixmapSource) () from /usr/lib/compiz/libopengl.so
   TfpTexture::bindTexImage(unsigned long const&) () from /usr/lib/compiz/libopengl.so
  Title: compiz crashed with SIGSEGV in compiz::opengl::bindTexImageGLX()
  UpgradeStatus: Upgraded to quantal on 2012-10-22 (14 days ago)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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