nm-connection-editor crashed with SIGSEGV in g_slist_length()

[Keith Glossop]

I was configuring the wireless network set up when it crashed. This did not affect the setup and the wireless is working properly.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: network-manager-gnome 0.9.2.0+git.20120126t000800.5151959-0ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae i686
ApportVersion: 1.94-0ubuntu1
Architecture: i386
Date: Sat Mar 3 20:06:08 2012
ExecutablePath: /usr/bin/nm-connection-editor
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120302)
IpRoute:
 default via 192.168.1.1 dev eth0 proto static
 169.254.0.0/16 dev eth0 scope link metric 1000
 192.168.1.0/24 dev eth0 proto kernel scope link src 192.168.1.184 metric 1
 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.144 metric 2
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
 WimaxEnabled=true
ProcCmdline: /usr/bin/nm-connection-editor
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
SegvAnalysis:
 Segfault happened at: 0xc494e0 <g_slist_length+16>: mov 0x4(%edx),%edx
 PC (0x00c494e0) ok
 source "0x4(%edx)" (0xaaaaaaae) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: network-manager-applet
Stacktrace:
 #0 0x00c494e0 in g_slist_length () from /lib/i386-linux-gnu/libglib-2.0.so.0
 No symbol table info available.
 #1 0x08055036 in _start ()
 No symbol table info available.
StacktraceTop:
 g_slist_length () from /lib/i386-linux-gnu/libglib-2.0.so.0
 _start ()
Title: nm-connection-editor crashed with SIGSEGV in g_slist_length()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
nmcli-con:
 NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT READONLY DBUS-PATH
 Wireless connection 1 21c8d9c5-5304-4a29-9ee9-3c6c94475d92 802-11-wireless 1330805143 Sat 03 Mar 2012 20:05:43 GMT yes no /org/freedesktop/NetworkManager/Settings/1
 Wired connection 1 7589bb0d-92be-4701-ad92-6f7cf1eb5ea1 802-3-ethernet 1330804770 Sat 03 Mar 2012 19:59:30 GMT yes no /org/freedesktop/NetworkManager/Settings/0
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH
 eth0 802-3-ethernet connected /org/freedesktop/NetworkManager/Devices/1
 wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
 RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
 running 0.9.3.0 connected enabled enabled enabled enabled disabled

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #778355, 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.