#0  0x00007f0f7cf44f38 in g_type_check_instance_cast ()
   from /usr/lib/libgobject-2.0.so.0
#1  0x00007f0f75ff70f4 in ?? ()
   from /usr/lib/gtk-2.0/2.10.0/filesystems/libgio.so
#2  0x00007f0f7cf28bcf in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#3  0x00007f0f7cf3c6bc in ?? () from /usr/lib/libgobject-2.0.so.0
#4  0x00007f0f7cf3e0d5 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#5  0x00007f0f7cf3e398 in g_signal_emit_by_name ()
   from /usr/lib/libgobject-2.0.so.0
#6  0x00007f0f7cf28bcf in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#7  0x00007f0f7cf3c6bc in ?? () from /usr/lib/libgobject-2.0.so.0
#8  0x00007f0f7cf3e0d5 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#9  0x00007f0f7cf3e398 in g_signal_emit_by_name ()
   from /usr/lib/libgobject-2.0.so.0
#10 0x00007f0f75b6d07c in ?? ()
   from /usr/lib/gio/modules/libgiohal-volume-monitor.so
#11 0x00007f0f7cc95222 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#12 0x00007f0f7cc984d6 in ?? () from /usr/lib/libglib-2.0.so.0
#13 0x00007f0f7cc98797 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#14 0x00007f0f7ffdf083 in gtk_dialog_run () from /usr/lib/libgtk-x11-2.0.so.0
#15 0x0000000000414863 in ?? ()
#16 0x00007f0f7cf28bcf in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#17 0x00007f0f7cf3c6bc in ?? () from /usr/lib/libgobject-2.0.so.0
#18 0x00007f0f7cf3e0d5 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#19 0x00007f0f7cf3e483 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#20 0x00007f0f7ff82d13 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#21 0x00007f0f7cf28bcf in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#22 0x00007f0f7cf3c6bc in ?? () from /usr/lib/libgobject-2.0.so.0
#23 0x00007f0f7cf3e0d5 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#24 0x00007f0f7cf3e483 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#25 0x00007f0f80169178 in gtk_widget_activate ()
   from /usr/lib/libgtk-x11-2.0.so.0
#26 0x00007f0f80069c26 in gtk_menu_shell_activate_item ()
   from /usr/lib/libgtk-x11-2.0.so.0
#27 0x00007f0f8006b616 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#28 0x00007f0f8005d85f in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#29 0x00007f0f7cf28bcf in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#30 0x00007f0f7cf3caa8 in ?? () from /usr/lib/libgobject-2.0.so.0
#31 0x00007f0f7cf3dde6 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#32 0x00007f0f7cf3e483 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#33 0x00007f0f80164e35 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#34 0x00007f0f80056b72 in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#35 0x00007f0f80057b15 in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#36 0x00007f0f7f97a59c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#37 0x00007f0f7cc95222 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#38 0x00007f0f7cc984d6 in ?? () from /usr/lib/libglib-2.0.so.0
#39 0x00007f0f7cc98797 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#40 0x00007f0f80057ee3 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#41 0x0000000000416047 in main ()