Comment 0 for bug 1642726

nm-applet crashed with SIGSEGV in g_closure_invoke()

After an update, when I restarted the system I can't see network manager icon on MATE desktop.

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: network-manager-gnome 1.2.0-0ubuntu0.16.04.4
ProcVersionSignature: Ubuntu 4.4.0-47.68-generic 4.4.24
Uname: Linux 4.4.0-47-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
CurrentDesktop: MATE
Date: Thu Nov 17 19:00:17 2016
ExecutablePath: /usr/bin/nm-applet
IfupdownConfig:
 # interfaces(5) file used by ifup(8) and ifdown(8)
 auto lo
 iface lo inet loopback
InstallationDate: Installed on 2016-05-14 (187 days ago)
InstallationMedia: Ubuntu-MATE 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
IpRoute:
 default via 192.168.1.254 dev wlp4s0 proto static metric 600
 169.254.0.0/16 dev wlp4s0 scope link metric 1000
 192.168.1.0/24 dev wlp4s0 proto kernel scope link src 192.168.1.17 metric 600
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
ProcCmdline: nm-applet
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
SegvAnalysis:
 Segfault happened at: 0x7fbd258d0e41: mov %eax,0x0(%rbp)
 PC (0x7fbd258d0e41) ok
 source "%eax" ok
 destination "0x0(%rbp)" (0x7fbd25bb6d40) in non-writable VMA region: 0x7fbd25baa000-0x7fbd25bfc000 r-xp /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.4800.1
SegvReason: writing VMA /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.4800.1
Signal: 11
SourcePackage: network-manager-applet
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? ()
 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_closure_invoke()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo wireshark
XsessionErrors:
 mate-session[1630]: WARNING: Unable to find provider '' of required component 'dock'
 (mate-panel:1955): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH
 wlp4s0 wifi connected /org/freedesktop/NetworkManager/Devices/1 VELDIN 2e433d92-0406-4d29-bd58-277142f3019a /org/freedesktop/NetworkManager/ActiveConnection/0
 enp3s0 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- -- --
 lo loopback unmanaged /org/freedesktop/NetworkManager/Devices/0 -- -- --
nmcli-nm:
 RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN
 running 1.2.2 connected started full enabled enabled enabled enabled enabled