[Bug 1033496] Re: do-partial-upgrade crashed with SIGSEGV in pango_glyph_item_iter_next_cluster()

[Apport retracing service]

*** This bug is a duplicate of bug 1026891 ***
    https://bugs.launchpad.net/bugs/1026891

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #1026891, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

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** This bug has been marked a duplicate of private bug 1026891

** Visibility changed to: Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1033496

Title:
  do-partial-upgrade crashed with SIGSEGV in
  pango_glyph_item_iter_next_cluster()

Status in “ubuntu-release-upgrader” package in Ubuntu:
  New

Bug description:
  This occured when I started the Software Updater

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: ubuntu-release-upgrader-core 1:0.174
  ProcVersionSignature: Ubuntu 3.5.0-7.7-generic 3.5.0
  Uname: Linux 3.5.0-7-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.4-0ubuntu6
  Architecture: amd64
  Date: Wed Aug  1 21:56:42 2012
  ExecutablePath: /usr/lib/ubuntu-release-upgrader/do-partial-upgrade
  InterpreterPath: /usr/bin/python3.2mu
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/lib/hostname-release-upgrader/do-partial-upgrade --frontend=DistUpgradeViewGtk3
  ProcEnviron:
   SHELL=/bin/bash
   LANG=en_GB.UTF-8
   PATH=(custom, no user)
  SegvAnalysis:
   Segfault happened at: 0x7f9c92a22be9:	movzbl (%rdi),%eax
   PC (0x7f9c92a22be9) ok
   source "(%rdi)" (0xaaaaaaaaaaaaaac4) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
   Stack memory exhausted (SP below stack segment)
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: ubuntu-release-upgrader
  StacktraceTop:
   ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
   pango_glyph_item_iter_next_cluster () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
   pango_glyph_item_get_logical_widths () from /usr/lib/x86_64-linux-gnu/libpango-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: do-partial-upgrade crashed with SIGSEGV in pango_glyph_item_iter_next_cluster()
  UpgradeStatus: Upgraded to quantal on 2012-06-20 (46 days ago)
  UserGroups:

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