unity-greeter crashed with SIGSEGV in lightdm_layout_get_description()

[Andy Whitcroft]

crashed on boot

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: unity-greeter 13.10.1-0ubuntu4
ProcVersionSignature: Ubuntu 3.10.0-5.15-generic 3.10.2
Uname: Linux 3.10.0-5-generic i686
ApportVersion: 2.11-0ubuntu1
Architecture: i386
CrashCounter: 1
Date: Mon Jul 29 11:23:24 2013
ExecutablePath: /usr/sbin/unity-greeter
InstallationDate: Installed on 2010-05-06 (1179 days ago)
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
MarkForUpload: True
ProcCmdline: /usr/sbin/unity-greeter
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_GB.UTF-8
 SHELL=/bin/false
SegvAnalysis:
 Segfault happened at: 0xb6ddfe33 <lightdm_layout_get_description+35>: cmp %eax,(%edx)
 PC (0xb6ddfe33) ok
 source "%eax" ok
 destination "(%edx)" (0x00000001) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: unity-greeter
StacktraceTop:
 lightdm_layout_get_description () from /usr/lib/liblightdm-gobject-1.so.0
 ?? ()
 g_list_sort_merge (user_data=0x0, compare_func=0x8064640, l2=0x8856740, l1=0x8856600) at /build/buildd/glib2.0-2.37.3/./glib/glist.c:1066
 g_list_sort_real (list=<optimised out>, compare_func=0x8064640, user_data=0x0) at /build/buildd/glib2.0-2.37.3/./glib/glist.c:1112
 ?? ()
Title: unity-greeter crashed with SIGSEGV in lightdm_layout_get_description()
UpgradeStatus: Upgraded to saucy on 2013-06-05 (53 days ago)
UserGroups:

[Apport retracing service (apport)]

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 #1196915, 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.