nm-applet crashed with SIGSEGV in g_str_hash()

[Copernicus]

chriniss@vaio:~$ apt-cache policy network-manager-gnome
network-manager-gnome:
  Installed: 0.8.3+git.20110203t003354.9bf0b98-0ubuntu1
  Candidate: 0.8.3+git.20110203t003354.9bf0b98-0ubuntu1
  Version table:
 *** 0.8.3+git.20110203t003354.9bf0b98-0ubuntu1 0
        500 http://us.archive.ubuntu.com/ubuntu/ natty/main amd64 Packages
        100 /var/lib/dpkg/status
chriniss@vaio:~$ lsb_release -rd
Description: Ubuntu Natty (development branch)
Release: 11.04
chriniss@vaio:~$

The computer was idle doing nothing and suddenly the nm-applet crashed. No button clicks, mouse moves or anything.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: network-manager-gnome 0.8.3+git.20110203t003354.9bf0b98-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-5.32-generic 2.6.38-rc6
Uname: Linux 2.6.38-5-generic x86_64
Architecture: amd64
CRDA: Error: [Errno 2] No such file or directory
CrashCounter: 1
Date: Wed Mar 2 17:43:59 2011
ExecutablePath: /usr/bin/nm-applet
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110202)
IpRoute:
 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.71 metric 2
 169.254.0.0/16 dev wlan0 scope link metric 1000
 default via 192.168.1.254 dev wlan0 proto static
Keyfiles: Error: [Errno 2] No such file or directory
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
ProcCmdline: nm-applet --sm-disable
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fb84f1bdc30 <g_str_hash>: movzbl (%rdi),%edx
 PC (0x7fb84f1bdc30) ok
 source "(%rdi)" (0x00000001) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: network-manager-applet
StacktraceTop:
 g_str_hash () from /lib/libglib-2.0.so.0
 g_hash_table_lookup () from /lib/libglib-2.0.so.0
 ?? () from /usr/lib/libgtk-x11-2.0.so.0
 ?? () from /usr/lib/libgtk-x11-2.0.so.0
 ?? () from /usr/lib/libgtk-x11-2.0.so.0
Title: nm-applet crashed with SIGSEGV in g_str_hash()
UpgradeStatus: Upgraded to natty on 2011-02-25 (4 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 (nautilus:1233): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
 (nm-applet:1238): Gtk-CRITICAL **: IA__gtk_widget_is_toplevel: assertion `GTK_IS_WIDGET (widget)' failed

[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 #726713, 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.