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[Apport retracing service <849801@xxxxxxxxxxxxxxxxxx>]

*** This bug is a duplicate of bug 843274 ***
    https://bugs.launchpad.net/bugs/843274

Thank you for taking the time to report this crash and helping to make
Ubuntu better.  This particular crash has already been reported and is a
duplicate of bug #843274, 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.

** Attachment removed: "CoreDump.gz"
   https://bugs.launchpad.net/bugs/849801/+attachment/2401596/+files/CoreDump.gz

** Attachment removed: "Dependencies.txt"
   https://bugs.launchpad.net/bugs/849801/+attachment/2401597/+files/Dependencies.txt

** Attachment removed: "Disassembly.txt"
   https://bugs.launchpad.net/bugs/849801/+attachment/2401598/+files/Disassembly.txt

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/849801/+attachment/2401599/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
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** Attachment removed: "Registers.txt"
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** Attachment removed: "Stacktrace.txt"
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** Attachment removed: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/849801/+attachment/2401603/+files/ThreadStacktrace.txt

** This bug has been marked a duplicate of bug 843274
   gnome-control-center crashed with SIGSEGV in on_screen_changed()

** Visibility changed to: Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/849801

Title:
  gnome-control-center crashed with SIGSEGV in g_closure_invoke() while
  modifying displays

Status in “gnome-control-center” package in Ubuntu:
  New

Bug description:
  I was disconnecting and reconnecting an external display when the
  gnome-control-centre application crashed.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: gnome-control-center 1:3.1.91-0ubuntu5
  ProcVersionSignature: Ubuntu 3.0.0-11.17-generic 3.0.4
  Uname: Linux 3.0.0-11-generic x86_64
  ApportVersion: 1.22.1-0ubuntu2
  Architecture: amd64
  Date: Wed Sep 14 09:57:55 2011
  EcryptfsInUse: Yes
  ExecutablePath: /usr/bin/gnome-control-center
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110803.1)
  ProcCmdline: gnome-control-center display
  ProcEnviron:
   SHELL=/bin/bash
   PATH=(custom, user)
   LANGUAGE=en_GB:en
   LANG=en_GB.UTF-8
  SegvAnalysis:
   Segfault happened at: 0x7fe9252866cc:	mov    (%rax),%rdi
   PC (0x7fe9252866cc) ok
   source "(%rax)" (0xaaaaaaaaaaaaaaaa) not located in a known VMA region (needed readable region)!
   destination "%rdi" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: gnome-control-center
  StacktraceTop:
   ?? () from /usr/lib/control-center-1/panels/libdisplay.so
   g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
   g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
   g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  Title: gnome-control-center crashed with SIGSEGV in g_closure_invoke()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  usr_lib_gnome-control-center:
   deja-dup           19.91-0ubuntu3
   gnome-bluetooth    3.1.4-0ubuntu1
   indicator-datetime 0.2.93-0ubuntu2

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