gdmsetup crashed with SIGSEGV in strcmp()

[Lafa]

Binary package hint: gdm

gdmsetup crashes on the latest 9.10 when I click on the unlock button

ProblemType: Crash
Architecture: amd64
Date: Sat Aug 8 08:32:18 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/gdmsetup
NonfreeKernelModules: nvidia
Package: gdm 2.27.4-0ubuntu9
ProcCmdline: gdmsetup
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-5.24-generic
SegvAnalysis:
 Segfault happened at: 0x7f4eccc8ed40 <strcmp>: mov (%rdi),%al
 PC (0x7f4eccc8ed40) ok
 source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%al" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gdm
StacktraceTop:
 strcmp () from /lib/libc.so.6
 ?? ()
 g_closure_invoke ()
 ?? () from /usr/lib/libgobject-2.0.so.0
 g_signal_emit_valist ()
Title: gdmsetup crashed with SIGSEGV in strcmp()
Uname: Linux 2.6.31-5-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers

[Apport retracing service (apport)]

StacktraceTop:strcmp () at ../sysdeps/x86_64/strcmp.S:29
users_loaded_cb (manager=<value optimized out>)
IA__g_closure_invoke (closure=0x1d0b5c0,
signal_emit_unlocked_R (node=0x1c96780,
IA__g_signal_emit_valist (instance=0x1c239a0,

[Michalxo (michalxo)]

I have this bug too..