#0  g_signal_handlers_destroy (instance=instance@entry=0x87c0b80) at /build/buildd/glib2.0-2.36.3/./gobject/gsignal.c:2653
        tmp = 0x71
        hlist = 0x86a6ac8
        handler = 0x71
        i = <optimized out>
        hlbsa = 0x86a6ab0
        __PRETTY_FUNCTION__ = "g_signal_handlers_destroy"
#1  0xb752c725 in g_object_real_dispose (object=0x87c0b80) at /build/buildd/glib2.0-2.36.3/./gobject/gobject.c:1011
No locals.
#2  0xb752d808 in g_object_unref (_object=0x87c0b80) at /build/buildd/glib2.0-2.36.3/./gobject/gobject.c:2987
        weak_locations = 0x0
        object = 0x87c0b80
        old_ref = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_unref"
#3  0xb7680bb6 in ?? ()
No symbol table info available.
#4  0x087c0b80 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)