nm-applet crashed with SIGSEGV in g_type_check_instance_cast()

random crash

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: network-manager-gnome 0.9.6.2-0ubuntu5
ProcVersionSignature: Ubuntu 3.5.0-15.22-generic 3.5.4
Uname: Linux 3.5.0-15-generic x86_64
ApportVersion: 2.5.2-0ubuntu4
Architecture: amd64
Date: Tue Sep 25 07:31:56 2012
ExecutablePath: /usr/bin/nm-applet
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1)
IpRoute:
 default via 10.0.0.138 dev wlan0 proto static
 10.0.0.0/24 dev wlan0 proto kernel scope link src 10.0.0.25 metric 9
 169.254.0.0/16 dev wlan0 scope link metric 1000
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
 WimaxEnabled=true
ProcCmdline: nm-applet
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_AU.UTF-8
 SHELL=/bin/false
 LANGUAGE=en_AU:en
SegvAnalysis:
 Segfault happened at: 0x7f891b700e8c <g_type_check_instance_cast+28>: mov (%rax),%rbp
 PC (0x7f891b700e8c) ok
 source "(%rax)" (0x700000008) not located in a known VMA region (needed readable region)!
 destination "%rbp" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: network-manager-applet
StacktraceTop:
 g_type_check_instance_cast () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libdbusmenu-gtk3.so.4
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: nm-applet crashed with SIGSEGV in g_type_check_instance_cast()
UpgradeStatus: Upgraded to quantal on 2012-09-23 (1 days ago)
UserGroups:

nmcli-con:
 NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT READONLY DBUS-PATH
 Wired connection 1 5129e5b2-05cd-4d0d-99d3-ac5965ec1bde 802-3-ethernet 1348524114 Tue 25 Sep 2012 07:31:54 CST yes no /org/freedesktop/NetworkManager/Settings/2
 dubdubTC aed0e385-0f9d-4f38-8c71-ee75c8f20711 802-11-wireless 1348525314 Tue 25 Sep 2012 07:51:54 CST yes no /org/freedesktop/NetworkManager/Settings/1
 US-West be2d85c6-b1f3-4903-8edf-469d66cdff83 vpn 1348387356 Sun 23 Sep 2012 17:32:36 CST no no /org/freedesktop/NetworkManager/Settings/0
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH
 wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/1
 eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
 RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
 running 0.9.6.0 connected enabled enabled enabled enabled disabled