#0  g_logv (log_domain=0x2b42509305ac "GLib-GObject", log_level=<optimized out>, 
    format=0x2b4250938610 "instance of invalid non-instantiatable type `%s'", args1=0x7fff071b2fc8)
    at /tmp/buildd/glib2.0-2.32.0/./glib/gmessages.c:765
#1  0x00002b4250b97c62 in g_log (log_domain=<optimized out>, log_level=<optimized out>, format=<optimized out>)
    at /tmp/buildd/glib2.0-2.32.0/./glib/gmessages.c:792
#2  0x00002b425092a7e9 in g_type_instance_get_private (instance=0x2b4258013240, private_type=37660960)
    at /tmp/buildd/glib2.0-2.32.0/./gobject/gtype.c:4530
#3  0x00002b424fafec8a in socket_disconnected (sock=0x2b425800d8b0, client=0x23e2b60) at soup-server.c:961
#4  0x00002b425090771a in _g_closure_invoke_va (closure=0x23ea6a0, return_value=0x0, instance=0x2b425800d8b0, 
    args=0x7fff071b33e8, n_params=0, param_types=<optimized out>)
    at /tmp/buildd/glib2.0-2.32.0/./gobject/gclosure.c:840
#5  0x00002b425091ff91 in g_signal_emit_valist (instance=0x2b425800d8b0, signal_id=<optimized out>, detail=0, 
    var_args=<optimized out>) at /tmp/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3207
#6  0x00002b4250920a92 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>)
    at /tmp/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3352
#7  0x00002b424fb08b83 in soup_socket_disconnect (sock=0x2b425800d8b0) at soup-socket.c:1223
#8  0x00002b424faff20b in finalize (object=0x236e480) at soup-server.c:191
#9  0x00002b425090c6e3 in g_object_unref (_object=0x236e480) at /tmp/buildd/glib2.0-2.32.0/./gobject/gobject.c:3018
#10 0x000000000045b8c1 in gibber_oob_file_transfer_finalize (object=0x237a110) at gibber-oob-file-transfer.c:122
#11 0x00002b425090c6e3 in g_object_unref (_object=0x237a110) at /tmp/buildd/glib2.0-2.32.0/./gobject/gobject.c:3018
#12 0x000000000042c0a7 in salut_file_transfer_channel_dispose (object=0x2396180) at file-transfer-channel.c:749
#13 0x00002b425090c65d in g_object_unref (_object=0x2396180) at /tmp/buildd/glib2.0-2.32.0/./gobject/gobject.c:2981
#14 0x00002b425092bff3 in g_value_unset (value=0x23f8b90) at /tmp/buildd/glib2.0-2.32.0/./gobject/gvalue.c:276
#15 0x00002b425092c93d in g_value_array_free (value_array=0x23e4820)
    at /tmp/buildd/glib2.0-2.32.0/./gobject/gvaluearray.c:171
#16 0x00002b424fd384d2 in invoke_object_method (message=0x23a6790, connection=0x2368bd0, method=0x2b425124c960, 
    object_info=0x2b4251249620, object=0x2396180) at dbus-gobject.c:2032
#17 object_registration_message (connection=0x2368bd0, message=0x23a6790, user_data=<optimized out>)
    at dbus-gobject.c:2151
#18 0x00002b424ff71299 in _dbus_object_tree_dispatch_and_unlock (tree=0x2368880, message=0x23a6790, 
    found_object=<optimized out>) at ../../dbus/dbus-object-tree.c:862
#19 0x00002b424ff63425 in dbus_connection_dispatch (connection=0x2368bd0) at ../../dbus/dbus-connection.c:4672
#20 0x00002b424fd35735 in message_queue_dispatch (source=<optimized out>, callback=<optimized out>, 
    user_data=<optimized out>) at dbus-gmain.c:90
#21 0x00002b4250b9079a in g_main_dispatch (context=0x236ba50) at /tmp/buildd/glib2.0-2.32.0/./glib/gmain.c:2515
#22 g_main_context_dispatch (context=0x236ba50) at /tmp/buildd/glib2.0-2.32.0/./glib/gmain.c:3052
#23 0x00002b4250b90b60 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x236ba50, 
    self=<optimized out>) at /tmp/buildd/glib2.0-2.32.0/./glib/gmain.c:3123
#24 g_main_context_iterate (context=0x236ba50, block=<optimized out>, dispatch=1, self=<optimized out>)
    at /tmp/buildd/glib2.0-2.32.0/./glib/gmain.c:3060
#25 0x00002b4250b90f5a in g_main_loop_run (loop=0x2367530) at /tmp/buildd/glib2.0-2.32.0/./glib/gmain.c:3317
#26 0x00002b4250f958ef in tp_run_connection_manager (prog_name=<optimized out>, version=<optimized out>, 
    construct_cm=<optimized out>, argc=<optimized out>, argv=<optimized out>) at run.c:285
#27 0x000000000041af38 in main (argc=1, argv=0x7fff071b3cc8) at salut.c:68