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[Bug 1257826] Re: compiz crashed with SIGSEGV in pango_coverage_ref()

To: dx-packages@xxxxxxxxxxxxxxxxxxx
From: Marco Trevisan (Treviño) <mail@xxxxxxxxx>
Date: Thu, 24 Jul 2014 09:37:05 -0000
Reply-to: Bug 1257826 <1257826@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

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

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

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https://bugs.launchpad.net/bugs/1257826

Title:
  compiz crashed with SIGSEGV in pango_coverage_ref()

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

Bug description:
  No idea what happened - was just trying to search in the dash and all
  of a sudden it crashed.

  ProblemType: Crash
  DistroRelease: Ubuntu 13.10
  Package: unity 7.1.2+13.10.20131014.1-0ubuntu1
  ProcVersionSignature: Ubuntu 3.11.0-14.21-generic 3.11.7
  Uname: Linux 3.11.0-14-generic x86_64
  ApportVersion: 2.12.5-0ubuntu2.1
  Architecture: amd64
  Date: Wed Dec  4 16:23:23 2013
  ExecutablePath: /usr/bin/compiz
  MarkForUpload: True
  ProcCmdline: compiz
  ProcEnviron:
   LANGUAGE=en_GB:en
   PATH=(custom, user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f36c348c6f5 <pango_coverage_ref+5>:	lock addl $0x1,(%rdi)
   PC (0x7f36c348c6f5) ok
   source "$0x1" ok
   destination "(%rdi)" (0x1360000000000) not located in a known VMA region (needed writable region)!
   Stack memory exhausted (SP below stack segment)
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   pango_coverage_ref () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
  Title: compiz crashed with SIGSEGV in pango_coverage_ref()
  UpgradeStatus: Upgraded to saucy on 2013-11-15 (19 days ago)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo wireshark www-data

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