*** This bug is a duplicate of bug 927168 ***
    https://bugs.launchpad.net/bugs/927168

** This bug is no longer a duplicate of private bug 1041362
** This bug has been marked a duplicate of bug 927168
   compiz crashed with SIGSEGV in memmove() from drisw_update_tex_buffer() from 
dri_set_tex_buffer2() from drisw_bind_tex_image() from __glXBindTexImageEXT() 
from TfpTexture::enable() from enableFragmentOperationsAndDrawGeometry()

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https://bugs.launchpad.net/bugs/1041482

Title:
  compiz crashed with SIGSEGV in TfpTexture::bindTexImage()

Status in “unity” package in Ubuntu:
  New

Bug description:
  No idea what caused this.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: unity 6.2.0-0ubuntu3
  ProcVersionSignature: Ubuntu 3.5.0-11.11-generic 3.5.2
  Uname: Linux 3.5.0-11-generic x86_64
  ApportVersion: 2.5.1-0ubuntu2
  Architecture: amd64
  Date: Sat Aug 25 08:31:50 2012
  ExecutablePath: /usr/bin/compiz
  InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100217)
  ProcCmdline: compiz
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f74f879dba0:        movdqu -0x10(%rsi,%rdx,1),%xmm0
   PC (0x7f74f879dba0) ok
   source "-0x10(%rsi,%rdx,1)" (0x13a5a7e0) 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
   TfpTexture::bindTexImage(unsigned long const&) () from 
/usr/lib/compiz/libopengl.so
   TfpTexture::enable(GLTexture::Filter) () from /usr/lib/compiz/libopengl.so
  Title: compiz crashed with SIGSEGV in TfpTexture::bindTexImage()
  UpgradeStatus: Upgraded to quantal on 2012-04-14 (132 days ago)
  UserGroups: adm lpadmin sambashare sudo

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