gnome-session crashed with SIGSEGV in g_variant_unref()

[Alexandre Otto Strube]

trying to boot...

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: gnome-session-bin 3.1.5-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-9.14-generic 3.0.3
Uname: Linux 3.0.0-9-generic x86_64
Architecture: amd64
Date: Wed Aug 24 20:10:48 2011
ExecutablePath: /usr/bin/gnome-session
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcCmdline: x-session-manager
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7ffc6c0054e9 <g_variant_unref+9>: lock xadd %eax,0x24(%rdi)
 PC (0x7ffc6c0054e9) ok
 source "%eax" ok
 destination "0x24(%rdi)" (0x00000024) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: gnome-session
StacktraceTop:
 g_variant_unref () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_settings_get_string () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 ?? ()
 __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
 ?? ()
Title: gnome-session crashed with SIGSEGV in g_variant_unref()
UpgradeStatus: Upgraded to oneiric on 2011-08-23 (5 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 g_variant_unref (value=0x0) at /build/buildd/glib2.0-2.29.16/./glib/gvariant-core.c:617
 g_settings_get_string (settings=<optimized out>, key=<optimized out>) at /build/buildd/glib2.0-2.29.16/./gio/gsettings.c:1770
 main (argc=1, argv=0x7fff442743c8) at main.c:354

[Pedro Villavicencio (pedro)]

Is this reproducible with gnome-session 3.1.92 ? Could you please update and test with it ? there's no new duplicates with that version, Thanks in advance.