(gdb) bt full
#0  0xb7cf6193 in memmove () from /lib/libc.so.6
No symbol table info available.
#1  0xb6d52e5f in delete (real=0x81b1004, start=0, len=307) at dbus-string.c:1418
No locals.
#2  0xb6d52ead in _dbus_string_delete (str=0x81b1004, start=0, len=307) at dbus-string.c:1443
	real = (DBusRealString *) 0x81b1004
#3  0xb6d42265 in load_message (loader=0x81b1000, message=0x81b9758, byte_order=108, fields_array_len=61, header_len=80, body_len=227) at dbus-message.c:3546
	oom = 0
	validity = DBUS_VALID
	type_str = (const DBusString *) 0x81b975c
	type_pos = 45
	mode = DBUS_VALIDATION_MODE_DATA_IS_UNTRUSTED
#4  0xb6d4237b in _dbus_message_loader_queue_messages (loader=0x81b1000) at dbus-message.c:3620
	message = (DBusMessage *) 0x81b9758
	validity = DBUS_VALID
	body_len = 227
	byte_order = 108
	fields_array_len = 61
	header_len = 80
#5  0xb6d4b091 in _dbus_transport_get_dispatch_status (transport=0x81811d8) at dbus-transport.c:1065
No locals.
#6  0xb6d4b14e in _dbus_transport_queue_messages (transport=0x81811d8) at dbus-transport.c:1092
	status = 2048
#7  0xb6d4c159 in do_reading (transport=0x81811d8) at dbus-transport-socket.c:788
	socket_transport = (DBusTransportSocket *) 0x81811d8
	buffer = (DBusString *) 0x81b1004
	bytes_read = 307
	total = 307
	oom = 0
#8  0xb6d4c233 in socket_handle_watch (transport=0x81811d8, watch=0x81b0fd8, flags=1) at dbus-transport-socket.c:853
	auth_finished = 0
	socket_transport = (DBusTransportSocket *) 0x81811d8
#9  0xb6d4ac97 in _dbus_transport_handle_watch (transport=0x81811d8, watch=0x81b0fd8, condition=1) at dbus-transport.c:850
	retval = 1
#10 0xb6d2ec95 in _dbus_connection_handle_watch (watch=0x81b0fd8, condition=1, data=0x8191670) at dbus-connection.c:1420
	connection = (DBusConnection *) 0x8191670
	retval = 3067440930
	status = 135861872
#11 0xb6d4d6d6 in dbus_watch_handle (watch=0x81b0fd8, flags=1) at dbus-watch.c:663
	__FUNCTION__ = "dbus_watch_handle"
#12 0xb6c8624c in dbus_error_to_gerror_code (derr=0x81b0fd8 "\003") at dbus-glib-error-switch.h:19
No locals.
(gdb) f 1
#1  0xb6d52e5f in delete (real=0x81b1004, start=0, len=307) at dbus-string.c:1418
1418	dbus-string.c: No such file or directory.
	in dbus-string.c
(gdb) p real
$1 = (DBusRealString *) 0x81b1004
(gdb) p *real
$2 = {str = 0x820d380 "", len = 0, allocated = 2056, max_length = 2147483639, constant = 0, locked = 0, invalid = 0, align_offset = 0}