(gdb) bt full
#0  IA__g_logv (log_domain=0xb7f157fc "GLib-GObject", log_level=G_LOG_LEVEL_CRITICAL, format=0xb7e5ceeb "%s: assertion `%s' failed", 
    args1=0xbfeb59ac "\b�������") at /tmp/buildd/glib2.0-2.17.4/glib/gmessages.c:503
  depth = 1
  domain = <value optimized out>
  data = (gpointer) 0x0
  log_func = (GLogFunc) 0xb7e24c30 <IA__g_log_default_handler>
  domain_fatal_mask = 5
  test_level = <value optimized out>
  was_recursion = 0
  i = <value optimized out>
#1  0xb7e255f6 in IA__g_log (log_domain=0xb7f157fc "GLib-GObject", log_level=G_LOG_LEVEL_CRITICAL, format=0xb7e5ceeb "%s: assertion `%s' failed")
    at /tmp/buildd/glib2.0-2.17.4/glib/gmessages.c:517
No locals.
#2  0xb7e2582b in IA__g_return_if_fail_warning (log_domain=0xb7f157fc "GLib-GObject", pretty_function=0xb7f1dd08 "g_value_get_pointer", 
    expression=0xb7f1d8a8 "G_VALUE_HOLDS_POINTER (value)") at /tmp/buildd/glib2.0-2.17.4/glib/gmessages.c:532
No locals.
#3  0xb7f13b19 in IA__g_value_get_pointer (value=0x95d608c) at /tmp/buildd/glib2.0-2.17.4/gobject/gvaluetypes.c:1052
  __PRETTY_FUNCTION__ = "IA__g_value_get_pointer"
#4  0xb7ef9aea in IA__g_cclosure_marshal_VOID__POINTER (closure=0x95d7270, return_value=0x0, n_param_values=2, param_values=0x95d6078, 
    invocation_hint=0xbfeb5b8c, marshal_data=0x8094530) at /tmp/buildd/glib2.0-2.17.4/gobject/gmarshal.c:601
  data1 = (gpointer) 0x95cc128
  data2 = (gpointer) 0x95d2068
  __PRETTY_FUNCTION__ = "IA__g_cclosure_marshal_VOID__POINTER"
#5  0xb7eebb63 in IA__g_closure_invoke (closure=0x95d7270, return_value=0x0, n_param_values=2, param_values=0x95d6078, invocation_hint=0xbfeb5b8c)
    at /tmp/buildd/glib2.0-2.17.4/gobject/gclosure.c:767
  marshal = (GClosureMarshal) 0xb7ef9a60 <IA__g_cclosure_marshal_VOID__POINTER>
  marshal_data = (gpointer) 0x0
  __PRETTY_FUNCTION__ = "IA__g_closure_invoke"
#6  0xb7f033a5 in signal_emit_unlocked_R (node=0x95d6f78, detail=0, instance=0x95cc128, emission_return=0x0, instance_and_params=0x95d6078)
    at /tmp/buildd/glib2.0-2.17.4/gobject/gsignal.c:3244
  tmp = <value optimized out>
  handler = (Handler *) 0x95c95a0
  accumulator = (SignalAccumulator *) 0x0
  emission = {next = 0x0, instance = 0x95cc128, ihint = {signal_id = 26, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, 
  chain_type = 4}
  class_closure = (GClosure *) 0x0
  handler_list = (Handler *) 0x95c95a0
  return_accu = (GValue *) 0x0
  accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, 
      v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
  signal_id = 26
  max_sequential_handler_number = 97
  return_value_altered = 0
#7  0xb7f04ac6 in IA__g_signal_emit_valist (instance=0x95cc128, signal_id=26, detail=0, var_args=0xbfeb5d30 "x\027y\t\200")
    at /tmp/buildd/glib2.0-2.17.4/gobject/gsignal.c:2977
  signal_return_type = 4
  param_values = (GValue *) 0x95d608c
  node = (SignalNode *) 0x95d6f78
  i = 1
  n_params = 1
  __PRETTY_FUNCTION__ = "IA__g_signal_emit_valist"
#8  0xb7f04f56 in IA__g_signal_emit (instance=0x95cc128, signal_id=26, detail=0) at /tmp/buildd/glib2.0-2.17.4/gobject/gsignal.c:3034
No locals.
#9  0x08067ee2 in gabble_presence_cache_update (cache=0x95cc128, handle=29, resource=0x0, presence_id=GABBLE_PRESENCE_ERROR, status_message=0x0, 
    priority=<value optimized out>) at presence-cache.c:1402
  handles = (GArray *) 0x95cdab0
#10 0x080697bb in gabble_presence_cache_lm_message_cb (handler=0x95ca4e0, lmconn=0x95d1cd0, message=0x9740118, user_data=0x95cc128)
    at presence-cache.c:1164
  cache = (GabblePresenceCache *) 0x95cc128
  priv = <value optimized out>
  contact_repo = (TpHandleRepoIface *) 0x95d1150
  from = 0x9733ce8 "cytaty@bash.org.pl"
  ret = LM_HANDLER_RESULT_REMOVE_MESSAGE
  handle = 29
  __PRETTY_FUNCTION__ = "gabble_presence_cache_lm_message_cb"
#11 0xb7ed1360 in _lm_message_handler_handle_message (handler=0x9791360, connection=0x95d1cd0, message=0x9740118) at lm-message-handler.c:47
  __PRETTY_FUNCTION__ = "_lm_message_handler_handle_message"
#12 0xb7ed0880 in connection_message_queue_cb (queue=0x95d0fe0, connection=0x95d1cd0) at lm-connection.c:294
  m = <value optimized out>
#13 0xb7ed1f9f in message_queue_dispatch_func (source=0x95da6a0, callback=0, user_data=0x0) at lm-message-queue.c:100
  queue = (LmMessageQueue *) 0x9791360
#14 0xb7e1b481 in IA__g_main_context_dispatch (context=0x95c7f58) at /tmp/buildd/glib2.0-2.17.4/glib/gmain.c:2068
No locals.
#15 0xb7e1eb13 in g_main_context_iterate (context=0x95c7f58, block=1, dispatch=1, self=0x95cc568) at /tmp/buildd/glib2.0-2.17.4/glib/gmain.c:2701
  max_priority = 0
  timeout = 0
  some_ready = 1
  nfds = 4
  allocated_nfds = <value optimized out>
  fds = (GPollFD *) 0x95ccbd8
  __PRETTY_FUNCTION__ = "g_main_context_iterate"
#16 0xb7e1f032 in IA__g_main_loop_run (loop=0x95c69b0) at /tmp/buildd/glib2.0-2.17.4/glib/gmain.c:2924
  self = (GThread *) 0x95cc568
  __PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#17 0xb7dc05e6 in tp_run_connection_manager (prog_name=0x80a2a65 "telepathy-gabble", version=0x80a32b8 "0.7.7", 
    construct_cm=0x8053360 <construct_cm>, argc=1, argv=0xbfeb6084) at run.c:263
  fatal_mask = <value optimized out>
  connection = <value optimized out>
#18 0x08053352 in gabble_main (argc=1, argv=0xbfeb6084) at gabble.c:76
No locals.
#19 0x080532a2 in main (argc=80, argv=0x28) at main.c:27
No locals.