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[Bug 1289798] Re: compiz crashed with SIGSEGV in gray_find_cell()

To: dx-packages@xxxxxxxxxxxxxxxxxxx
From: Marco Trevisan (Treviño) <mail@xxxxxxxxx>
Date: Thu, 24 Jul 2014 09:27:23 -0000
Reply-to: Bug 1289798 <1289798@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

** Changed in: unity
   Importance: Undecided => Medium

** Changed in: unity
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/1289798

Title:
  compiz crashed with SIGSEGV in gray_find_cell()

Status in Unity:
  Confirmed
Status in “unity” package in Ubuntu:
  Confirmed

Bug description:
  Was searching in the dash when compiz restarted and this showed up.

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: unity 7.1.2+14.04.20140305-0ubuntu1
  ProcVersionSignature: Ubuntu 3.13.0-16.36-generic 3.13.5
  Uname: Linux 3.13.0-16-generic x86_64
  ApportVersion: 2.13.3-0ubuntu1
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Sat Mar  8 10:09:26 2014
  ExecutablePath: /usr/bin/compiz
  InstallationDate: Installed on 2011-09-24 (895 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110921.2)
  ProcCmdline: compiz
  ProcEnviron:
   LANGUAGE=en_CA:en
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_CA.UTF-8
   SHELL=/bin/zsh
  SegvAnalysis:
   Segfault happened at: 0x7f18b083034f:	cmp    %rcx,(%rax)
   PC (0x7f18b083034f) ok
   source "%rcx" ok
   destination "(%rax)" (0x00000201) not located in a known VMA region (needed writable region)!
   Stack memory exhausted (SP below stack segment)
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
   ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
   ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
   ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
   FT_Outline_Decompose () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
  Title: compiz crashed with SIGSEGV in FT_Outline_Decompose()
  UpgradeStatus: Upgraded to trusty on 2013-12-20 (78 days ago)
  UserGroups: adm admin cdrom dialout kismet lpadmin plugdev sambashare wireshark

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