unity-greeter crashed with SIGSEGV in gtk_fixed_move_internal()

[Fabio Della Lena]

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ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: unity-greeter 13.10.1-0ubuntu4
Uname: Linux 3.11.0-031100rc3-generic x86_64
ApportVersion: 2.11-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Wed Jul 31 00:28:15 2013
ExecutablePath: /usr/sbin/unity-greeter
InstallationDate: Installed on 2011-07-23 (738 days ago)
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426)
MarkForUpload: True
ProcCmdline: /usr/sbin/unity-greeter
SegvAnalysis:
 Segfault happened at: 0x7f336489ed20: mov (%rbx),%rdi
 PC (0x7f336489ed20) ok
 source "(%rbx)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity-greeter
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? ()
 ?? ()
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: unity-greeter crashed with SIGSEGV in g_main_context_dispatch()
UpgradeStatus: Upgraded to saucy on 2013-07-10 (19 days ago)
UserGroups:

mtime.conffile..etc.lightdm.unity.greeter.conf: 2012-01-14T14:12:23.102912

[Apport retracing service (apport)]

StacktraceTop:
 gtk_fixed_move_internal (fixed=0xde2670, child=0x0, x=84, y=-30) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkfixed.c:253
 greeter_list_move_entry (position=0, entry=0xbd6f10, self=0xf282a0) at greeter-list.c:1744
 greeter_list_move_names (self=0xf282a0) at greeter-list.c:1849
 ___lambda35_ (self=<optimized out>) at greeter-list.c:1753
 ____lambda35__gsource_func (self=<optimized out>) at greeter-list.c:1761