cairo-dock crashed with SIGSEGV in remove()

[satish kushawah]

It is getting crashed while exiting cairo-dock.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: cairo-dock-core 3.3.99.beta1.1~20140219~bzr1717-0ubuntu2
ProcVersionSignature: Ubuntu 3.13.0-16.36-generic 3.13.5
Uname: Linux 3.13.0-16-generic i686
ApportVersion: 2.13.3-0ubuntu1
Architecture: i386
CrashCounter: 1
CurrentDesktop: XFCE
Date: Tue Mar 11 13:37:22 2014
ExecutablePath: /usr/bin/cairo-dock
InstallationDate: Installed on 2013-06-07 (276 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release i386 (20130424)
ProcCmdline: cairo-dock
SegvAnalysis:
 Segfault happened at: 0xadab8166 <_ZN6Oxygen12WidgetLookup16unregisterWidgetEP10_GtkWidget+294>: cmp 0x8(%esi),%edi
 PC (0xadab8166) ok
 source "0x8(%esi)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%edi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: cairo-dock
StacktraceTop:
 Oxygen::WidgetLookup::unregisterWidget(_GtkWidget*) () from /usr/lib/i386-linux-gnu/gtk-3.0/3.0.0/theming-engines/liboxygen-gtk.so
 Oxygen::WidgetLookup::destroyNotifyEvent(_GtkWidget*, void*) () from /usr/lib/i386-linux-gnu/gtk-3.0/3.0.0/theming-engines/liboxygen-gtk.so
 g_cclosure_marshal_VOID__VOID () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
Title: cairo-dock crashed with SIGSEGV in Oxygen::WidgetLookup::unregisterWidget()
UpgradeStatus: Upgraded to trusty on 2014-01-17 (53 days ago)
UserGroups: adm cdrom dialout dip fax floppy fuse libvirtd lp lpadmin plugdev sambashare sudo tape video

[Apport retracing service (apport)]

StacktraceTop:
 remove (__value=@0xbfb79c54: 0x89a3298, this=0x8652554) at /usr/include/c++/4.8/bits/list.tcc:248
 Oxygen::WidgetLookup::unregisterWidget (this=this@entry=0x8652538, widget=widget@entry=0x89a3298) at /build/buildd/oxygen-gtk3-1.3.3/src/oxygenwidgetlookup.cpp:207
 Oxygen::WidgetLookup::destroyNotifyEvent (widget=0x89a3298, data=0x8652538) at /build/buildd/oxygen-gtk3-1.3.3/src/oxygenwidgetlookup.cpp:253
 g_cclosure_marshal_VOID__VOID (closure=0x91389e8, return_value=0x0, n_param_values=1, param_values=0xbfb79dc0, invocation_hint=0xbfb79d6c, marshal_data=0x0) at /build/buildd/glib2.0-2.39.91/./gobject/gmarshal.c:85
 g_closure_invoke (closure=0x91389e8, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0xbfb79dc0, invocation_hint=invocation_hint@entry=0xbfb79d6c) at /build/buildd/glib2.0-2.39.91/./gobject/gclosure.c:768

[Matthieu Baerts (matttbe)]

Hello and thank you for this bug report!

@fabounet: any idea about that? :-)