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[Apport retracing service <890422@xxxxxxxxxxxxxxxxxx>]

** Attachment added: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/890422/+attachment/2596896/+files/ThreadStacktrace.txt

** Attachment removed: "CoreDump.gz"
   https://bugs.launchpad.net/bugs/890422/+attachment/2596887/+files/CoreDump.gz

** Changed in: lightdm (Ubuntu)
   Importance: Undecided => Medium

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/890422

Title:
  lightdm-gtk-greeter crashed in live session after logout - login

Status in “lightdm” package in Ubuntu:
  New

Bug description:
  1) Xubuntu 11.10 amd64 Live CD on VirtualBox
  2) 1.0.1-0ubuntu6
  3) Nothing particular
  4) In live session I logged out, made one invalid login (if that matters) , logged in and the problem report dialog appeared

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: lightdm-gtk-greeter 1.0.1-0ubuntu6
  ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
  Uname: Linux 3.0.0-12-generic x86_64
  ApportVersion: 1.23-0ubuntu3
  Architecture: amd64
  CasperVersion: 1.287
  Date: Mon Nov 14 20:52:41 2011
  ExecutablePath: /usr/sbin/lightdm-gtk-greeter
  LiveMediaBuild: Xubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  ProcCmdline: lightdm-gtk-greeter
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/false
  SegvAnalysis:
   Segfault happened at: 0x4061de <_start+978>:	repz cmpsb %es:(%rdi),%ds:(%rsi)
   PC (0x004061de) ok
   source "%es:(%rdi)" (0x004070c4) ok
   destination "%ds:(%rsi)" (0x00000000) not located in a known VMA region (needed writable region)!
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: lightdm
  Stacktrace:
   #0  0x00000000004061de in _start ()
   No symbol table info available.
  StacktraceTop: _start ()
  Title: lightdm-gtk-greeter crashed with SIGSEGV in _start()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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