The bug was libappindicator calling unfallback() when the applet is
being unrefed. This would cause it to access the status_icon which had
been unreffed in the previous step.
** Changed in: network-manager-applet (Ubuntu)
Status: Confirmed => In Progress
** Changed in: network-manager-applet (Ubuntu)
Assignee: (unassigned) => Robert Ancell (robert-ancell)
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https://bugs.launchpad.net/bugs/1230148
Title:
nm-applet crashed with SIGSEGV in gtk_status_icon_set_visible()
Status in “network-manager-applet” package in Ubuntu:
In Progress
Bug description:
After logging back in from a mir test session (installed unity-system-
compositor, reboot, play with mir a bit, remove mir from lightdm
startup, reboot).
ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: network-manager-gnome 0.9.8.0-1ubuntu3
ProcVersionSignature: Ubuntu 3.11.0-8.15-generic 3.11.1
Uname: Linux 3.11.0-8-generic x86_64
ApportVersion: 2.12.4-0ubuntu1
Architecture: amd64
Date: Sun Sep 22 11:22:01 2013
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 2013-07-23 (63 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
IpRoute:
default via 192.168.1.254 dev wlan0 proto static
10.0.3.0/24 dev lxcbr0 proto kernel scope link src 10.0.3.1
192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.64 metric
9
192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1
MarkForUpload: True
NetworkManager.state:
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
ProcCmdline: nm-applet
SegvAnalysis:
Segfault happened at: 0x7f4e8813aa4c <gtk_status_icon_set_visible+28>:
cmp %rax,(%rdx)
PC (0x7f4e8813aa4c) ok
source "%rax" ok
destination "(%rdx)" (0xaaaaaaaaaaaaaaaa) not located in a known VMA region
(needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: network-manager-applet
StacktraceTop:
gtk_status_icon_set_visible () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
?? ()
?? () from /usr/lib/x86_64-linux-gnu/libappindicator3.so.1
g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
?? ()
Title: nm-applet crashed with SIGSEGV in gtk_status_icon_set_visible()
UpgradeStatus: Upgraded to saucy on 2013-07-27 (59 days ago)
UserGroups: adm cdrom dip libvirtd lpadmin plugdev sambashare sudo
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 0.9.8.0 connected enabled enabled
enabled enabled disabled
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