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[Bug 1283557] Re: compiz crashed with SIGSEGV in _wordcopy_fwd_dest_aligned()

To: dx-packages@xxxxxxxxxxxxxxxxxxx
From: Marco Trevisan (Treviño) <mail@xxxxxxxxx>
Date: Tue, 04 Mar 2014 01:45:10 -0000
Reply-to: Bug 1283557 <1283557@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

*** This bug is a duplicate of bug 1055166 ***
    https://bugs.launchpad.net/bugs/1055166

** This bug has been marked a duplicate of bug 1055166
   compiz crashed with SIGSEGV in memmove() from drisw_update_tex_buffer() from dri_set_tex_buffer2() from operator() from compiz::opengl::bindTexImageGLX() from ... from unity::UnityWindow::DrawWindowDecoration

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https://bugs.launchpad.net/bugs/1283557

Title:
  compiz crashed with SIGSEGV in _wordcopy_fwd_dest_aligned()

Status in “unity” package in Ubuntu:
  New

Bug description:
  running on Ubuntu 14.04 with current updates on a libvirt VM with 14.04 updated, both 64 bit.
  Other issue that may be caused by this is that the terminal has all kinds of stripes in it and is thus almost unusable.

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: unity 7.1.2+14.04.20140220-0ubuntu1
  ProcVersionSignature: Ubuntu 3.13.0-11.31-generic 3.13.3
  Uname: Linux 3.13.0-11-generic x86_64
  ApportVersion: 2.13.2-0ubuntu5
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Sat Feb 22 22:13:02 2014
  ExecutablePath: /usr/bin/compiz
  InstallationDate: Installed on 2014-02-22 (0 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140214)
  ProcCmdline: compiz
  SegvAnalysis:
   Segfault happened at: 0x7f64d2174514 <_wordcopy_fwd_dest_aligned+84>:	mov    (%rsi),%r10
   PC (0x7f64d2174514) ok
   source "(%rsi)" (0x83e84f80) not located in a known VMA region (needed readable region)!
   destination "%r10" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   _wordcopy_fwd_dest_aligned (dstp=611212704, srcp=<optimized out>, len=40652993) at wordcopy.c:182
   ?? () 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 _wordcopy_fwd_dest_aligned()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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