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[Sebastien Bacher <seb128@xxxxxxxxxx>]

** Visibility changed to: Public

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

** Changed in: lightdm (Ubuntu)
     Assignee: (unassigned) => Robert Ancell (robert-ancell)

** Also affects: lightdm (Ubuntu Precise)
   Importance: High
     Assignee: Robert Ancell (robert-ancell)
       Status: Confirmed

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https://bugs.launchpad.net/bugs/902698

Title:
  lightdm crashed with SIGSEGV in check_stopped()

Status in “lightdm” package in Ubuntu:
  Confirmed
Status in “lightdm” source package in Precise:
  Confirmed

Bug description:
  Bug last reported on 2011/9/14 with "Fix Released" stated but seems to
  have happened again in 12.04 alpha

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: lightdm 1.0.6-0ubuntu4
  ProcVersionSignature: Ubuntu 3.2.0-3.9-generic 3.2.0-rc4
  Uname: Linux 3.2.0-3-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 1.90-0ubuntu1
  Architecture: amd64
  CrashCounter: 1
  Date: Sun Dec 11 11:25:45 2011
  ExecutablePath: /usr/sbin/lightdm
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  ProcCmdline: lightdm
  ProcEnviron: PATH=(custom, no user)
  SegvAnalysis:
   Segfault happened at: 0x411138:	mov    0x28(%rax),%ecx
   PC (0x00411138) ok
   source "0x28(%rax)" (0xaaaaaaaaaaaaaad2) not located in a known VMA region (needed readable region)!
   destination "%ecx" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: lightdm
  StacktraceTop:
   ?? ()
   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: lightdm crashed with SIGSEGV in g_closure_invoke()
  UpgradeStatus: Upgraded to precise on 2011-12-04 (6 days ago)
  UserGroups:

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