lightdm crashed with SIGSEGV in realloc()

[dinamic]

ubuntu 13.04 booting from usb

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: lightdm 1.5.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-15.25-generic 3.8.4
Uname: Linux 3.8.0-15-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.9.2-0ubuntu5
Architecture: i386
Date: Sat Mar 30 15:11:03 2013
ExecutablePath: /usr/sbin/lightdm
InstallationDate: Installed on 2012-04-30 (338 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
MarkForUpload: True
ProcCmdline: lightdm
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
SegvAnalysis:
 Segfault happened at: 0xb728a0ce: call 0xb733e5e3
 PC (0xb728a0ce) ok
 source "0xb733e5e3" (0xb733e5e3) ok
 destination "(%esp)" (0xbf1ceff0) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: lightdm
StacktraceTop:
 ?? () from /lib/i386-linux-gnu/libc.so.6
 realloc () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libgcrypt.so.11
 ?? () from /lib/i386-linux-gnu/libgcrypt.so.11
 gcry_realloc () from /lib/i386-linux-gnu/libgcrypt.so.11
Title: lightdm crashed with SIGSEGV in realloc()
UpgradeStatus: Upgraded to raring on 2012-10-18 (168 days ago)
UserGroups:

[Apport retracing service (apport)]

Stacktrace:
 #0 0xb728a0ce in ?? ()
 No symbol table info available.
 Cannot access memory at address 0xbf1ceff0
StacktraceTop: ?? ()

[Robert Ancell (robert-ancell)]

Closing assumed fixed.