lifecycle of the group which triggers the closure invalidate:


Breakpoint 29, _gtk_action_emit_activate (action=0x8c0e60) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:792
792	  GtkActionGroup *group = action->private_data->action_group;
(gdb) c
Continuing.

Breakpoint 29, _gtk_action_emit_activate (action=0x15bf3c0) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:792
792	  GtkActionGroup *group = action->private_data->action_group;
(gdb) c
Continuing.
[Thread 0x7fff7f7fe700 (LWP 23398) exited]
[New Thread 0x7fff7f7fe700 (LWP 23417)]
[New Thread 0x7fff7ffff700 (LWP 23418)]

Breakpoint 29, _gtk_action_emit_activate (action=0x130ab70) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:792
792	  GtkActionGroup *group = action->private_data->action_group;
(gdb) Gtk-Message: Failed to load module "gtk-vector-screenshot"

Continuing.
[Thread 0x7fff7ffff700 (LWP 23418) exited]
[New Thread 0x7fff7ffff700 (LWP 23426)]
[New Thread 0x7fff7effd700 (LWP 23427)]

Breakpoint 29, _gtk_action_emit_activate (action=0x11c0340) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:792
792	  GtkActionGroup *group = action->private_data->action_group;
(gdb) bt
#0  _gtk_action_emit_activate (action=0x11c0340) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:792
#1  0x00007ffff2e1820d in closure_accel_activate (closure=0x11c2440, return_value=0x7fffffffac80, n_param_values=4, param_values=0x7fffffffad80, 
    invocation_hint=0x7fffffffacb0, marshal_data=0x0) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:1638
#2  0x00007ffff1007bed in g_closure_invoke (closure=0x11c2440, return_value=0x7fffffffac80, n_param_values=4, param_values=0x7fffffffad80, 
    invocation_hint=0x7fffffffacb0) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:777
#3  0x00007ffff10257a5 in signal_emit_unlocked_R (node=0x11b7df0, detail=2375, instance=0x11a6900, emission_return=0x7fffffffae90, 
    instance_and_params=0x7fffffffad80) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3567
#4  0x00007ffff1024aa4 in g_signal_emit_valist (instance=0x11a6900, signal_id=220, detail=2375, var_args=0x7fffffffb078)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3325
#5  0x00007ffff1024f56 in g_signal_emit (instance=0x11a6900, signal_id=220, detail=2375) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#6  0x00007ffff2e0f009 in gtk_accel_group_activate (accel_group=0x11a6900, accel_quark=2375, acceleratable=0x11b4020, accel_key=119, 
    accel_mods=GDK_CONTROL_MASK) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaccelgroup.c:914
#7  0x00007ffff2e0f123 in gtk_accel_groups_activate (object=0x11b4020, accel_key=119, accel_mods=GDK_CONTROL_MASK)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkaccelgroup.c:952
#8  0x00007ffff3146a7e in gtk_window_activate_key (window=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwindow.c:9453
#9  0x00007ffff31410c9 in gtk_window_key_press_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwindow.c:6089
#10 0x0000000000436b5a in ephy_window_key_press_event (widget=0x11b4020, event=0x1db8a80)
    at /home/prahal/checkout/gnome/epiphany/src/ephy-window.c:958
#11 0x00007ffff2f7714c in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, 
    marshal_data=0x4368b5, n_params=1, param_types=0x70ab80) at gtkmarshalers.c:130
#12 0x00007ffff10082c2 in g_type_class_meta_marshalv (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, 
    marshal_data=0x1b0, n_params=1, param_types=0x70ab80) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:997
#13 0x00007ffff1007e85 in _g_closure_invoke_va (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, n_params=1, 
    param_types=0x70ab80) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:840
#14 0x00007ffff1023da4 in g_signal_emit_valist (instance=0x11b4020, signal_id=36, detail=0, var_args=0x7fffffffb788)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3226
#15 0x00007ffff1024f56 in g_signal_emit (instance=0x11b4020, signal_id=36, detail=0) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#16 0x00007ffff3123786 in gtk_widget_event_internal (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:6308
#17 0x00007ffff3122dd6 in gtk_widget_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:5965
#18 0x00007ffff2f76db9 in propagate_event (widget=0x11b4020, event=0x1db8a80, captured=0, topmost=0x0)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:2490
#19 0x00007ffff2f76ed1 in gtk_propagate_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:2536
#20 0x00007ffff2f7599c in gtk_main_do_event (event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:1716
#21 0x00007ffff283bab6 in _gdk_event_emit (event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gdk/gdkevents.c:69
#22 0x00007ffff287467c in gdk_event_source_dispatch (source=0x752100, callback=0, user_data=0x0)
    at /home/prahal/checkout/gnome/gtk+/gdk/x11/gdkeventsource.c:358
#23 0x00007ffff0cfa55b in g_main_dispatch (context=0x72d3b0) at /home/prahal/checkout/gnome/glib/glib/gmain.c:2784
#24 0x00007ffff0cfb10b in g_main_context_dispatch (context=0x72d3b0) at /home/prahal/checkout/gnome/glib/glib/gmain.c:3288
---Type <return> to continue, or q <return> to quit---
#25 0x00007ffff0cfb2fb in g_main_context_iterate (context=0x72d3b0, block=1, dispatch=1, self=0x734350)
    at /home/prahal/checkout/gnome/glib/glib/gmain.c:3359
#26 0x00007ffff0cfb3bf in g_main_context_iteration (context=0x72d3b0, may_block=1) at /home/prahal/checkout/gnome/glib/glib/gmain.c:3420
#27 0x00007ffff1524945 in g_application_run (application=0x119b000, argc=1, argv=0x7fffffffbe08)
    at /home/prahal/checkout/gnome/glib/gio/gapplication.c:1620
#28 0x0000000000432fc1 in main (argc=1, argv=0x7fffffffbe08) at /home/prahal/checkout/gnome/epiphany/src/ephy-main.c:478
(gdb) l
787	}
788	
789	void
790	_gtk_action_emit_activate (GtkAction *action)
791	{
792	  GtkActionGroup *group = action->private_data->action_group;
793	
794	  if (group != NULL)
795	    {
796	      g_object_ref (action);
(gdb) p *group
Cannot access memory at address 0x77
(gdb) p group
$36 = (GtkActionGroup *) 0x77
(gdb) n
794	  if (group != NULL)
(gdb) 
796	      g_object_ref (action);
(gdb) p group
$37 = (GtkActionGroup *) 0x11ac300
(gdb) p *group
$38 = {parent = {g_type_instance = {g_class = 0x11b87a0}, ref_count = 1, qdata = 0x0}, priv = 0x11ac320}
(gdb) p ((GtkActionGroup *) 0x11ac300)->ref_count
There is no member named ref_count.
(gdb) p ((GtkActionGroup *) 0x11ac300)
$39 = (GtkActionGroup *) 0x11ac300
(gdb) p (*(GtkActionGroup *) 0x11ac300)
$40 = {parent = {g_type_instance = {g_class = 0x11b87a0}, ref_count = 1, qdata = 0x0}, priv = 0x11ac320}
(gdb) p (*(GtkActionGroup *) 0x11ac300)->ref_count
There is no member named ref_count.
(gdb) p ((GtkActionGroup *) 0x11ac300)->ref_count
There is no member named ref_count.
(gdb) p ((GtkActionGroup *) 0x11ac300)^CQuit
(gdb) watch *&((GtkActionGroup *) 0x11ac300)->ref_count
There is no member named ref_count.
(gdb) p (*(GtkActionGroup *) 0x11ac300)
$41 = {parent = {g_type_instance = {g_class = 0x11b87a0}, ref_count = 1, qdata = 0x0}, priv = 0x11ac320}
(gdb) p (*(GtkActionGroup *) 0x11ac300)->parent->ref_count
$42 = 1
(gdb) watch *&((GtkActionGroup *) 0x11ac300)->parent->ref_count
Hardware watchpoint 30: *&((GtkActionGroup *) 0x11ac300)->parent->ref_count
(gdb) c
Continuing.
[Thread 0x7fff7f7fe700 (LWP 23417) exited]
Hardware watchpoint 30: *&((GtkActionGroup *) 0x11ac300)->parent->ref_count

Old value = 1
New value = 2
0x00007ffff1013d33 in g_object_ref (_object=0x11ac300) at /home/prahal/checkout/gnome/glib/gobject/gobject.c:2893
2893	  old_val = g_atomic_int_add (&object->ref_count, 1);
(gdb) bt
#0  0x00007ffff1013d33 in g_object_ref (_object=0x11ac300) at /home/prahal/checkout/gnome/glib/gobject/gobject.c:2893
#1  0x00007ffff2e1607e in _gtk_action_emit_activate (action=0x11c0340) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:797
#2  0x00007ffff2e1820d in closure_accel_activate (closure=0x11c2440, return_value=0x7fffffffac80, n_param_values=4, param_values=0x7fffffffad80, 
    invocation_hint=0x7fffffffacb0, marshal_data=0x0) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:1638
#3  0x00007ffff1007bed in g_closure_invoke (closure=0x11c2440, return_value=0x7fffffffac80, n_param_values=4, param_values=0x7fffffffad80, 
    invocation_hint=0x7fffffffacb0) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:777
#4  0x00007ffff10257a5 in signal_emit_unlocked_R (node=0x11b7df0, detail=2375, instance=0x11a6900, emission_return=0x7fffffffae90, 
    instance_and_params=0x7fffffffad80) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3567
#5  0x00007ffff1024aa4 in g_signal_emit_valist (instance=0x11a6900, signal_id=220, detail=2375, var_args=0x7fffffffb078)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3325
#6  0x00007ffff1024f56 in g_signal_emit (instance=0x11a6900, signal_id=220, detail=2375) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#7  0x00007ffff2e0f009 in gtk_accel_group_activate (accel_group=0x11a6900, accel_quark=2375, acceleratable=0x11b4020, accel_key=119, 
    accel_mods=GDK_CONTROL_MASK) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaccelgroup.c:914
#8  0x00007ffff2e0f123 in gtk_accel_groups_activate (object=0x11b4020, accel_key=119, accel_mods=GDK_CONTROL_MASK)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkaccelgroup.c:952
#9  0x00007ffff3146a7e in gtk_window_activate_key (window=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwindow.c:9453
#10 0x00007ffff31410c9 in gtk_window_key_press_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwindow.c:6089
#11 0x0000000000436b5a in ephy_window_key_press_event (widget=0x11b4020, event=0x1db8a80)
    at /home/prahal/checkout/gnome/epiphany/src/ephy-window.c:958
#12 0x00007ffff2f7714c in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, 
    marshal_data=0x4368b5, n_params=1, param_types=0x70ab80) at gtkmarshalers.c:130
#13 0x00007ffff10082c2 in g_type_class_meta_marshalv (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, 
    marshal_data=0x1b0, n_params=1, param_types=0x70ab80) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:997
#14 0x00007ffff1007e85 in _g_closure_invoke_va (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, n_params=1, 
    param_types=0x70ab80) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:840
#15 0x00007ffff1023da4 in g_signal_emit_valist (instance=0x11b4020, signal_id=36, detail=0, var_args=0x7fffffffb788)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3226
#16 0x00007ffff1024f56 in g_signal_emit (instance=0x11b4020, signal_id=36, detail=0) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#17 0x00007ffff3123786 in gtk_widget_event_internal (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:6308
#18 0x00007ffff3122dd6 in gtk_widget_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:5965
#19 0x00007ffff2f76db9 in propagate_event (widget=0x11b4020, event=0x1db8a80, captured=0, topmost=0x0)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:2490
#20 0x00007ffff2f76ed1 in gtk_propagate_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:2536
#21 0x00007ffff2f7599c in gtk_main_do_event (event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:1716
#22 0x00007ffff283bab6 in _gdk_event_emit (event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gdk/gdkevents.c:69
#23 0x00007ffff287467c in gdk_event_source_dispatch (source=0x752100, callback=0, user_data=0x0)
    at /home/prahal/checkout/gnome/gtk+/gdk/x11/gdkeventsource.c:358
#24 0x00007ffff0cfa55b in g_main_dispatch (context=0x72d3b0) at /home/prahal/checkout/gnome/glib/glib/gmain.c:2784
---Type <return> to continue, or q <return> to quit---
#25 0x00007ffff0cfb10b in g_main_context_dispatch (context=0x72d3b0) at /home/prahal/checkout/gnome/glib/glib/gmain.c:3288
#26 0x00007ffff0cfb2fb in g_main_context_iterate (context=0x72d3b0, block=1, dispatch=1, self=0x734350)
    at /home/prahal/checkout/gnome/glib/glib/gmain.c:3359
#27 0x00007ffff0cfb3bf in g_main_context_iteration (context=0x72d3b0, may_block=1) at /home/prahal/checkout/gnome/glib/glib/gmain.c:3420
#28 0x00007ffff1524945 in g_application_run (application=0x119b000, argc=1, argv=0x7fffffffbe08)
    at /home/prahal/checkout/gnome/glib/gio/gapplication.c:1620
#29 0x0000000000432fc1 in main (argc=1, argv=0x7fffffffbe08) at /home/prahal/checkout/gnome/epiphany/src/ephy-main.c:478
(gdb) c
Continuing.
Hardware watchpoint 30: *&((GtkActionGroup *) 0x11ac300)->parent->ref_count

Old value = 2
New value = 3
0x00007ffff1013d33 in g_object_ref (_object=0x11ac300) at /home/prahal/checkout/gnome/glib/gobject/gobject.c:2893
2893	  old_val = g_atomic_int_add (&object->ref_count, 1);
(gdb) bt
#0  0x00007ffff1013d33 in g_object_ref (_object=0x11ac300) at /home/prahal/checkout/gnome/glib/gobject/gobject.c:2893
#1  0x00007ffff1023d68 in g_signal_emit_valist (instance=0x11ac300, signal_id=230, detail=0, var_args=0x7fffffffaa28)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3225
#2  0x00007ffff1024f56 in g_signal_emit (instance=0x11ac300, signal_id=230, detail=0) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#3  0x00007ffff2e1c8e9 in _gtk_action_group_emit_pre_activate (action_group=0x11ac300, action=0x11c0340)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkactiongroup.c:1572
#4  0x00007ffff2e16091 in _gtk_action_emit_activate (action=0x11c0340) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:798
#5  0x00007ffff2e1820d in closure_accel_activate (closure=0x11c2440, return_value=0x7fffffffac80, n_param_values=4, param_values=0x7fffffffad80, 
    invocation_hint=0x7fffffffacb0, marshal_data=0x0) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:1638
#6  0x00007ffff1007bed in g_closure_invoke (closure=0x11c2440, return_value=0x7fffffffac80, n_param_values=4, param_values=0x7fffffffad80, 
    invocation_hint=0x7fffffffacb0) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:777
#7  0x00007ffff10257a5 in signal_emit_unlocked_R (node=0x11b7df0, detail=2375, instance=0x11a6900, emission_return=0x7fffffffae90, 
    instance_and_params=0x7fffffffad80) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3567
#8  0x00007ffff1024aa4 in g_signal_emit_valist (instance=0x11a6900, signal_id=220, detail=2375, var_args=0x7fffffffb078)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3325
#9  0x00007ffff1024f56 in g_signal_emit (instance=0x11a6900, signal_id=220, detail=2375) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#10 0x00007ffff2e0f009 in gtk_accel_group_activate (accel_group=0x11a6900, accel_quark=2375, acceleratable=0x11b4020, accel_key=119, 
    accel_mods=GDK_CONTROL_MASK) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaccelgroup.c:914
#11 0x00007ffff2e0f123 in gtk_accel_groups_activate (object=0x11b4020, accel_key=119, accel_mods=GDK_CONTROL_MASK)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkaccelgroup.c:952
#12 0x00007ffff3146a7e in gtk_window_activate_key (window=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwindow.c:9453
#13 0x00007ffff31410c9 in gtk_window_key_press_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwindow.c:6089
#14 0x0000000000436b5a in ephy_window_key_press_event (widget=0x11b4020, event=0x1db8a80)
    at /home/prahal/checkout/gnome/epiphany/src/ephy-window.c:958
#15 0x00007ffff2f7714c in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, 
    marshal_data=0x4368b5, n_params=1, param_types=0x70ab80) at gtkmarshalers.c:130
#16 0x00007ffff10082c2 in g_type_class_meta_marshalv (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, 
    marshal_data=0x1b0, n_params=1, param_types=0x70ab80) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:997
#17 0x00007ffff1007e85 in _g_closure_invoke_va (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, n_params=1, 
    param_types=0x70ab80) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:840
#18 0x00007ffff1023da4 in g_signal_emit_valist (instance=0x11b4020, signal_id=36, detail=0, var_args=0x7fffffffb788)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3226
#19 0x00007ffff1024f56 in g_signal_emit (instance=0x11b4020, signal_id=36, detail=0) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#20 0x00007ffff3123786 in gtk_widget_event_internal (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:6308
#21 0x00007ffff3122dd6 in gtk_widget_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:5965
#22 0x00007ffff2f76db9 in propagate_event (widget=0x11b4020, event=0x1db8a80, captured=0, topmost=0x0)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:2490
#23 0x00007ffff2f76ed1 in gtk_propagate_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:2536
---Type <return> to continue, or q <return> to quit---
#24 0x00007ffff2f7599c in gtk_main_do_event (event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:1716
#25 0x00007ffff283bab6 in _gdk_event_emit (event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gdk/gdkevents.c:69
#26 0x00007ffff287467c in gdk_event_source_dispatch (source=0x752100, callback=0, user_data=0x0)
    at /home/prahal/checkout/gnome/gtk+/gdk/x11/gdkeventsource.c:358
#27 0x00007ffff0cfa55b in g_main_dispatch (context=0x72d3b0) at /home/prahal/checkout/gnome/glib/glib/gmain.c:2784
#28 0x00007ffff0cfb10b in g_main_context_dispatch (context=0x72d3b0) at /home/prahal/checkout/gnome/glib/glib/gmain.c:3288
#29 0x00007ffff0cfb2fb in g_main_context_iterate (context=0x72d3b0, block=1, dispatch=1, self=0x734350)
    at /home/prahal/checkout/gnome/glib/glib/gmain.c:3359
#30 0x00007ffff0cfb3bf in g_main_context_iteration (context=0x72d3b0, may_block=1) at /home/prahal/checkout/gnome/glib/glib/gmain.c:3420
#31 0x00007ffff1524945 in g_application_run (application=0x119b000, argc=1, argv=0x7fffffffbe08)
    at /home/prahal/checkout/gnome/glib/gio/gapplication.c:1620
#32 0x0000000000432fc1 in main (argc=1, argv=0x7fffffffbe08) at /home/prahal/checkout/gnome/epiphany/src/ephy-main.c:478
(gdb) up
#1  0x00007ffff1023d68 in g_signal_emit_valist (instance=0x11ac300, signal_id=230, detail=0, var_args=0x7fffffffaa28)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3225
3225		      g_object_ref (instance);
(gdb) l
3220		  if (accumulator)
3221		    g_value_init (&accu, rtype);
3222	
3223		  if (closure != NULL)
3224		    {
3225		      g_object_ref (instance);
3226		      _g_closure_invoke_va (closure,
3227					    return_accu,
3228					    instance,
3229					    var_args,
(gdb) c
Continuing.
Hardware watchpoint 30: *&((GtkActionGroup *) 0x11ac300)->parent->ref_count

Old value = 3
New value = 2
0x00007ffff1013e8f in g_object_unref (_object=0x11ac300) at /home/prahal/checkout/gnome/glib/gobject/gobject.c:2932
2932	      if (!g_atomic_int_compare_and_exchange ((int *)&object->ref_count, old_ref, old_ref - 1))
(gdb) bt
#0  0x00007ffff1013e8f in g_object_unref (_object=0x11ac300) at /home/prahal/checkout/gnome/glib/gobject/gobject.c:2932
#1  0x00007ffff1023ddb in g_signal_emit_valist (instance=0x11ac300, signal_id=230, detail=0, var_args=0x7fffffffaa28)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3233
#2  0x00007ffff1024f56 in g_signal_emit (instance=0x11ac300, signal_id=230, detail=0) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#3  0x00007ffff2e1c8e9 in _gtk_action_group_emit_pre_activate (action_group=0x11ac300, action=0x11c0340)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkactiongroup.c:1572
#4  0x00007ffff2e16091 in _gtk_action_emit_activate (action=0x11c0340) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:798
#5  0x00007ffff2e1820d in closure_accel_activate (closure=0x11c2440, return_value=0x7fffffffac80, n_param_values=4, param_values=0x7fffffffad80, 
    invocation_hint=0x7fffffffacb0, marshal_data=0x0) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:1638
#6  0x00007ffff1007bed in g_closure_invoke (closure=0x11c2440, return_value=0x7fffffffac80, n_param_values=4, param_values=0x7fffffffad80, 
    invocation_hint=0x7fffffffacb0) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:777
#7  0x00007ffff10257a5 in signal_emit_unlocked_R (node=0x11b7df0, detail=2375, instance=0x11a6900, emission_return=0x7fffffffae90, 
    instance_and_params=0x7fffffffad80) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3567
#8  0x00007ffff1024aa4 in g_signal_emit_valist (instance=0x11a6900, signal_id=220, detail=2375, var_args=0x7fffffffb078)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3325
#9  0x00007ffff1024f56 in g_signal_emit (instance=0x11a6900, signal_id=220, detail=2375) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#10 0x00007ffff2e0f009 in gtk_accel_group_activate (accel_group=0x11a6900, accel_quark=2375, acceleratable=0x11b4020, accel_key=119, 
    accel_mods=GDK_CONTROL_MASK) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaccelgroup.c:914
#11 0x00007ffff2e0f123 in gtk_accel_groups_activate (object=0x11b4020, accel_key=119, accel_mods=GDK_CONTROL_MASK)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkaccelgroup.c:952
#12 0x00007ffff3146a7e in gtk_window_activate_key (window=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwindow.c:9453
#13 0x00007ffff31410c9 in gtk_window_key_press_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwindow.c:6089
#14 0x0000000000436b5a in ephy_window_key_press_event (widget=0x11b4020, event=0x1db8a80)
    at /home/prahal/checkout/gnome/epiphany/src/ephy-window.c:958
#15 0x00007ffff2f7714c in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, 
    marshal_data=0x4368b5, n_params=1, param_types=0x70ab80) at gtkmarshalers.c:130
#16 0x00007ffff10082c2 in g_type_class_meta_marshalv (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, 
    marshal_data=0x1b0, n_params=1, param_types=0x70ab80) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:997
#17 0x00007ffff1007e85 in _g_closure_invoke_va (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, n_params=1, 
    param_types=0x70ab80) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:840
#18 0x00007ffff1023da4 in g_signal_emit_valist (instance=0x11b4020, signal_id=36, detail=0, var_args=0x7fffffffb788)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3226
#19 0x00007ffff1024f56 in g_signal_emit (instance=0x11b4020, signal_id=36, detail=0) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#20 0x00007ffff3123786 in gtk_widget_event_internal (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:6308
#21 0x00007ffff3122dd6 in gtk_widget_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:5965
#22 0x00007ffff2f76db9 in propagate_event (widget=0x11b4020, event=0x1db8a80, captured=0, topmost=0x0)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:2490
#23 0x00007ffff2f76ed1 in gtk_propagate_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:2536
---Type <return> to continue, or q <return> to quit---
#24 0x00007ffff2f7599c in gtk_main_do_event (event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:1716
#25 0x00007ffff283bab6 in _gdk_event_emit (event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gdk/gdkevents.c:69
#26 0x00007ffff287467c in gdk_event_source_dispatch (source=0x752100, callback=0, user_data=0x0)
    at /home/prahal/checkout/gnome/gtk+/gdk/x11/gdkeventsource.c:358
#27 0x00007ffff0cfa55b in g_main_dispatch (context=0x72d3b0) at /home/prahal/checkout/gnome/glib/glib/gmain.c:2784
#28 0x00007ffff0cfb10b in g_main_context_dispatch (context=0x72d3b0) at /home/prahal/checkout/gnome/glib/glib/gmain.c:3288
#29 0x00007ffff0cfb2fb in g_main_context_iterate (context=0x72d3b0, block=1, dispatch=1, self=0x734350)
    at /home/prahal/checkout/gnome/glib/glib/gmain.c:3359
#30 0x00007ffff0cfb3bf in g_main_context_iteration (context=0x72d3b0, may_block=1) at /home/prahal/checkout/gnome/glib/glib/gmain.c:3420
#31 0x00007ffff1524945 in g_application_run (application=0x119b000, argc=1, argv=0x7fffffffbe08)
    at /home/prahal/checkout/gnome/glib/gio/gapplication.c:1620
#32 0x0000000000432fc1 in main (argc=1, argv=0x7fffffffbe08) at /home/prahal/checkout/gnome/epiphany/src/ephy-main.c:478
(gdb) up
#1  0x00007ffff1023ddb in g_signal_emit_valist (instance=0x11ac300, signal_id=230, detail=0, var_args=0x7fffffffaa28)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3233
3233		      g_object_unref (instance);
(gdb) l
3228					    instance,
3229					    var_args,
3230					    node->n_params,
3231					    node->param_types);
3232		      accumulate (&emission.ihint, &emission_return, &accu, accumulator);
3233		      g_object_unref (instance);
3234		    }
3235	
3236		  SIGNAL_LOCK ();
3237	
(gdb) c
Continuing.
[New Thread 0x7fff7f7fe700 (LWP 23698)]
[Thread 0x7fff8c8e7700 (LWP 23394) exited]
Hardware watchpoint 30: *&((GtkActionGroup *) 0x11ac300)->parent->ref_count

Old value = 2
New value = 1
0x00007ffff1013e8f in g_object_unref (_object=0x11ac300) at /home/prahal/checkout/gnome/glib/gobject/gobject.c:2932
2932	      if (!g_atomic_int_compare_and_exchange ((int *)&object->ref_count, old_ref, old_ref - 1))
(gdb) bt
#0  0x00007ffff1013e8f in g_object_unref (_object=0x11ac300) at /home/prahal/checkout/gnome/glib/gobject/gobject.c:2932
#1  0x00007ffff0cf76fd in g_list_foreach (list=0x794a60, func=0x7ffff1013d77 <g_object_unref>, user_data=0x0)
    at /home/prahal/checkout/gnome/glib/glib/glist.c:945
#2  0x00007ffff0cf6ccf in g_list_free_full (list=0x8fad40, free_func=0x7ffff1013d77 <g_object_unref>)
    at /home/prahal/checkout/gnome/glib/glib/glist.c:186
#3  0x00007ffff310f45e in gtk_ui_manager_finalize (object=0x11b8050) at /home/prahal/checkout/gnome/gtk+/gtk/gtkuimanager.c:686
#4  0x00007ffff10140c4 in g_object_unref (_object=0x11b8050) at /home/prahal/checkout/gnome/glib/gobject/gobject.c:3024
#5  0x000000000043b95f in ephy_window_dispose (object=0x11b4020) at /home/prahal/checkout/gnome/epiphany/src/ephy-window.c:3487
#6  0x00007ffff100f0ea in g_object_run_dispose (object=0x11b4020) at /home/prahal/checkout/gnome/glib/gobject/gobject.c:1062
#7  0x00007ffff311eb83 in gtk_widget_destroy (widget=0x11b4020) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:3984
#8  0x000000000043b041 in notebook_page_close_request_cb (notebook=0x11d9010, embed=0x743320, window=0x11b4020)
    at /home/prahal/checkout/gnome/epiphany/src/ephy-window.c:3245
#9  0x00007ffff100c8f5 in g_cclosure_marshal_VOID__OBJECTv (closure=0x11d2a50, return_value=0x0, instance=0x11d9010, args=0x7fffffffa430, 
    marshal_data=0x0, n_params=1, param_types=0x11d63c0) at /home/prahal/checkout/gnome/glib/gobject/gmarshal.c:1312
#10 0x00007ffff1007e85 in _g_closure_invoke_va (closure=0x11d2a50, return_value=0x0, instance=0x11d9010, args=0x7fffffffa430, n_params=1, 
    param_types=0x11d63c0) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:840
#11 0x00007ffff1023da4 in g_signal_emit_valist (instance=0x11d9010, signal_id=241, detail=0, var_args=0x7fffffffa430)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3226
#12 0x00007ffff10250b4 in g_signal_emit_by_name (instance=0x11d9010, detailed_signal=0x4b28e9 "tab-close-request")
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3408
#13 0x00000000004463aa in window_cmd_file_close_window (action=0x11c0340, window=0x11b4020)
    at /home/prahal/checkout/gnome/epiphany/src/window-commands.c:973
#14 0x00007ffff100ac60 in g_cclosure_marshal_VOID__VOID (closure=0x11c2310, return_value=0x0, n_param_values=1, param_values=0x7fffffffa790, 
    invocation_hint=0x7fffffffa6c0, marshal_data=0x0) at /home/prahal/checkout/gnome/glib/gobject/gmarshal.c:85
#15 0x00007ffff1007bed in g_closure_invoke (closure=0x11c2310, return_value=0x0, n_param_values=1, param_values=0x7fffffffa790, 
    invocation_hint=0x7fffffffa6c0) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:777
#16 0x00007ffff10257a5 in signal_emit_unlocked_R (node=0x11be780, detail=0, instance=0x11c0340, emission_return=0x0, 
    instance_and_params=0x7fffffffa790) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3567
#17 0x00007ffff1024a0e in g_signal_emit_valist (instance=0x11c0340, signal_id=232, detail=0, var_args=0x7fffffffaa48)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3315
#18 0x00007ffff1024f56 in g_signal_emit (instance=0x11c0340, signal_id=232, detail=0) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#19 0x00007ffff2e160af in _gtk_action_emit_activate (action=0x11c0340) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:801
#20 0x00007ffff2e1820d in closure_accel_activate (closure=0x11c2440, return_value=0x7fffffffac80, n_param_values=4, param_values=0x7fffffffad80, 
    invocation_hint=0x7fffffffacb0, marshal_data=0x0) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:1638
#21 0x00007ffff1007bed in g_closure_invoke (closure=0x11c2440, return_value=0x7fffffffac80, n_param_values=4, param_values=0x7fffffffad80, 
    invocation_hint=0x7fffffffacb0) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:777
#22 0x00007ffff10257a5 in signal_emit_unlocked_R (node=0x11b7df0, detail=2375, instance=0x11a6900, emission_return=0x7fffffffae90, 
    instance_and_params=0x7fffffffad80) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3567
---Type <return> to continue, or q <return> to quit---
#23 0x00007ffff1024aa4 in g_signal_emit_valist (instance=0x11a6900, signal_id=220, detail=2375, var_args=0x7fffffffb078)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3325
#24 0x00007ffff1024f56 in g_signal_emit (instance=0x11a6900, signal_id=220, detail=2375) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#25 0x00007ffff2e0f009 in gtk_accel_group_activate (accel_group=0x11a6900, accel_quark=2375, acceleratable=0x11b4020, accel_key=119, 
    accel_mods=GDK_CONTROL_MASK) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaccelgroup.c:914
#26 0x00007ffff2e0f123 in gtk_accel_groups_activate (object=0x11b4020, accel_key=119, accel_mods=GDK_CONTROL_MASK)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkaccelgroup.c:952
#27 0x00007ffff3146a7e in gtk_window_activate_key (window=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwindow.c:9453
#28 0x00007ffff31410c9 in gtk_window_key_press_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwindow.c:6089
#29 0x0000000000436b5a in ephy_window_key_press_event (widget=0x11b4020, event=0x1db8a80)
    at /home/prahal/checkout/gnome/epiphany/src/ephy-window.c:958
#30 0x00007ffff2f7714c in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, 
    marshal_data=0x4368b5, n_params=1, param_types=0x70ab80) at gtkmarshalers.c:130
#31 0x00007ffff10082c2 in g_type_class_meta_marshalv (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, 
    marshal_data=0x1b0, n_params=1, param_types=0x70ab80) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:997
#32 0x00007ffff1007e85 in _g_closure_invoke_va (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, n_params=1, 
    param_types=0x70ab80) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:840
#33 0x00007ffff1023da4 in g_signal_emit_valist (instance=0x11b4020, signal_id=36, detail=0, var_args=0x7fffffffb788)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3226
#34 0x00007ffff1024f56 in g_signal_emit (instance=0x11b4020, signal_id=36, detail=0) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#35 0x00007ffff3123786 in gtk_widget_event_internal (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:6308
#36 0x00007ffff3122dd6 in gtk_widget_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:5965
#37 0x00007ffff2f76db9 in propagate_event (widget=0x11b4020, event=0x1db8a80, captured=0, topmost=0x0)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:2490
#38 0x00007ffff2f76ed1 in gtk_propagate_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:2536
#39 0x00007ffff2f7599c in gtk_main_do_event (event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:1716
#40 0x00007ffff283bab6 in _gdk_event_emit (event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gdk/gdkevents.c:69
#41 0x00007ffff287467c in gdk_event_source_dispatch (source=0x752100, callback=0, user_data=0x0)
    at /home/prahal/checkout/gnome/gtk+/gdk/x11/gdkeventsource.c:358
#42 0x00007ffff0cfa55b in g_main_dispatch (context=0x72d3b0) at /home/prahal/checkout/gnome/glib/glib/gmain.c:2784
#43 0x00007ffff0cfb10b in g_main_context_dispatch (context=0x72d3b0) at /home/prahal/checkout/gnome/glib/glib/gmain.c:3288
#44 0x00007ffff0cfb2fb in g_main_context_iterate (context=0x72d3b0, block=1, dispatch=1, self=0x734350)
    at /home/prahal/checkout/gnome/glib/glib/gmain.c:3359
#45 0x00007ffff0cfb3bf in g_main_context_iteration (context=0x72d3b0, may_block=1) at /home/prahal/checkout/gnome/glib/glib/gmain.c:3420
#46 0x00007ffff1524945 in g_application_run (application=0x119b000, argc=1, argv=0x7fffffffbe08)
    at /home/prahal/checkout/gnome/glib/gio/gapplication.c:1620
#47 0x0000000000432fc1 in main (argc=1, argv=0x7fffffffbe08) at /home/prahal/checkout/gnome/epiphany/src/ephy-main.c:478
(gdb) c
Continuing.
Hardware watchpoint 30: *&((GtkActionGroup *) 0x11ac300)->parent->ref_count

Old value = 1
New value = 0
0x00007ffff101408b in g_object_unref (_object=0x11ac300) at /home/prahal/checkout/gnome/glib/gobject/gobject.c:3016
3016	      old_ref = g_atomic_int_add (&object->ref_count, -1);
(gdb) bt
#0  0x00007ffff101408b in g_object_unref (_object=0x11ac300) at /home/prahal/checkout/gnome/glib/gobject/gobject.c:3016
#1  0x00007ffff2e160d5 in _gtk_action_emit_activate (action=0x11c0340) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:806
#2  0x00007ffff2e1820d in closure_accel_activate (closure=0x11c2440, return_value=0x7fffffffac80, n_param_values=4, param_values=0x7fffffffad80, 
    invocation_hint=0x7fffffffacb0, marshal_data=0x0) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaction.c:1638
#3  0x00007ffff1007bed in g_closure_invoke (closure=0x11c2440, return_value=0x7fffffffac80, n_param_values=4, param_values=0x7fffffffad80, 
    invocation_hint=0x7fffffffacb0) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:777
#4  0x00007ffff10257a5 in signal_emit_unlocked_R (node=0x11b7df0, detail=2375, instance=0x11a6900, emission_return=0x7fffffffae90, 
    instance_and_params=0x7fffffffad80) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3567
#5  0x00007ffff1024aa4 in g_signal_emit_valist (instance=0x11a6900, signal_id=220, detail=2375, var_args=0x7fffffffb078)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3325
#6  0x00007ffff1024f56 in g_signal_emit (instance=0x11a6900, signal_id=220, detail=2375) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#7  0x00007ffff2e0f009 in gtk_accel_group_activate (accel_group=0x11a6900, accel_quark=2375, acceleratable=0x11b4020, accel_key=119, 
    accel_mods=GDK_CONTROL_MASK) at /home/prahal/checkout/gnome/gtk+/gtk/gtkaccelgroup.c:914
#8  0x00007ffff2e0f123 in gtk_accel_groups_activate (object=0x11b4020, accel_key=119, accel_mods=GDK_CONTROL_MASK)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkaccelgroup.c:952
#9  0x00007ffff3146a7e in gtk_window_activate_key (window=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwindow.c:9453
#10 0x00007ffff31410c9 in gtk_window_key_press_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwindow.c:6089
#11 0x0000000000436b5a in ephy_window_key_press_event (widget=0x11b4020, event=0x1db8a80)
    at /home/prahal/checkout/gnome/epiphany/src/ephy-window.c:958
#12 0x00007ffff2f7714c in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, 
    marshal_data=0x4368b5, n_params=1, param_types=0x70ab80) at gtkmarshalers.c:130
#13 0x00007ffff10082c2 in g_type_class_meta_marshalv (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, 
    marshal_data=0x1b0, n_params=1, param_types=0x70ab80) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:997
#14 0x00007ffff1007e85 in _g_closure_invoke_va (closure=0x70ab50, return_value=0x7fffffffb5f0, instance=0x11b4020, args=0x7fffffffb788, n_params=1, 
    param_types=0x70ab80) at /home/prahal/checkout/gnome/glib/gobject/gclosure.c:840
#15 0x00007ffff1023da4 in g_signal_emit_valist (instance=0x11b4020, signal_id=36, detail=0, var_args=0x7fffffffb788)
    at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3226
#16 0x00007ffff1024f56 in g_signal_emit (instance=0x11b4020, signal_id=36, detail=0) at /home/prahal/checkout/gnome/glib/gobject/gsignal.c:3371
#17 0x00007ffff3123786 in gtk_widget_event_internal (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:6308
#18 0x00007ffff3122dd6 in gtk_widget_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkwidget.c:5965
#19 0x00007ffff2f76db9 in propagate_event (widget=0x11b4020, event=0x1db8a80, captured=0, topmost=0x0)
    at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:2490
#20 0x00007ffff2f76ed1 in gtk_propagate_event (widget=0x11b4020, event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:2536
#21 0x00007ffff2f7599c in gtk_main_do_event (event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gtk/gtkmain.c:1716
#22 0x00007ffff283bab6 in _gdk_event_emit (event=0x1db8a80) at /home/prahal/checkout/gnome/gtk+/gdk/gdkevents.c:69
#23 0x00007ffff287467c in gdk_event_source_dispatch (source=0x752100, callback=0, user_data=0x0)
    at /home/prahal/checkout/gnome/gtk+/gdk/x11/gdkeventsource.c:358
#24 0x00007ffff0cfa55b in g_main_dispatch (context=0x72d3b0) at /home/prahal/checkout/gnome/glib/glib/gmain.c:2784
---Type <return> to continue, or q <return> to quit---
#25 0x00007ffff0cfb10b in g_main_context_dispatch (context=0x72d3b0) at /home/prahal/checkout/gnome/glib/glib/gmain.c:3288
#26 0x00007ffff0cfb2fb in g_main_context_iterate (context=0x72d3b0, block=1, dispatch=1, self=0x734350)
    at /home/prahal/checkout/gnome/glib/glib/gmain.c:3359
#27 0x00007ffff0cfb3bf in g_main_context_iteration (context=0x72d3b0, may_block=1) at /home/prahal/checkout/gnome/glib/glib/gmain.c:3420
#28 0x00007ffff1524945 in g_application_run (application=0x119b000, argc=1, argv=0x7fffffffbe08)
    at /home/prahal/checkout/gnome/glib/gio/gapplication.c:1620
#29 0x0000000000432fc1 in main (argc=1, argv=0x7fffffffbe08) at /home/prahal/checkout/gnome/epiphany/src/ephy-main.c:478






