indicator-applet-session crashed with SIGSEGV in g_type_check_instance()

[René Brandenburger]

Binary package hint: indicator-applet

happened while logon.
this happens often, when i reboot my laptop and the network configuration changed:
shutdown laptop at work (wlan)
reboot at home (wlan & ethernet)

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: indicator-applet-session 0.4.6-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-23.37-generic 2.6.35.7
Uname: Linux 2.6.35-23-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Tue Nov 9 17:21:34 2010
ExecutablePath: /usr/lib/indicator-applet/indicator-applet-session
ProcCmdline: /usr/lib/indicator-applet/indicator-applet-session --oaf-activate-iid=OAFIID:GNOME_FastUserSwitchApplet_Factory --oaf-ior-fd=77
ProcEnviron:
 LANG=de_LU.utf8
 PATH=(custom, user)
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x1e8d13 <g_type_check_instance+35>: mov (%eax),%edx
 PC (0x001e8d13) ok
 source "(%eax)" (0x00000001) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: indicator-applet
StacktraceTop:
 g_type_check_instance () from /usr/lib/libgobject-2.0.so.0
 g_signal_handlers_disconnect_matched () from /usr/lib/libgobject-2.0.so.0
 gtk_accel_label_set_accel_closure () from /usr/lib/libgtk-x11-2.0.so.0
 gtk_accel_label_set_accel_widget () from /usr/lib/libgtk-x11-2.0.so.0
 ?? () from /usr/lib/libgtk-x11-2.0.so.0
Title: indicator-applet-session crashed with SIGSEGV in g_type_check_instance()
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev sambashare tape vboxusers video
XsessionErrors:
 (polkit-gnome-authentication-agent-1:2619): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (evolution-alarm-notify:2643): Gtk-WARNING **: No object called: snooze-time
indicator-applet-session.log:
 Looking at Module: libsession.so
 id_prop_update: assertion `priv->root != NULL' failed
 Updating username label
 Using user icon for 'Gastsitzung' from file: (null)
 entry hint: Veröffentlichen über: facebook...

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #632008, 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.