#0 0x0804c8b6 in panel_indicator_entry_accessible_get_n_children (accessible=0x920e528) at /build/buildd/unity-4.24.0/services/panel-indicator-entry-accessible.c:256 __inst = 0x6f742067 __t = 149087448 __r = piea = __PRETTY_FUNCTION__ = "panel_indicator_entry_accessible_get_n_children" #1 0x00eb4ab6 in atk_object_get_n_accessible_children (accessible=0x920e528) at atkobject.c:800 klass = 0x900ec00 __PRETTY_FUNCTION__ = "atk_object_get_n_accessible_children" #2 0x07d11643 in ?? () No symbol table info available. #3 0x0920e528 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?)