#0  0x00007fe3686b57c0 in g_hash_table_fetch_key_or_value (is_big=55, index=3525112448, a=0x8344a6d0) at ../../../glib/ghash.c:392
  [Error: ghash.c was not found in source tree]
#1  g_hash_table_lookup_node (hash_return=<synthetic pointer>, key=<optimized out>, hash_table=0x561bd18becc0) at ../../../glib/ghash.c:489
  [Error: ghash.c was not found in source tree]
#2  g_hash_table_remove_internal (notify=1, key=<optimized out>, hash_table=0x561bd18becc0) at ../../../glib/ghash.c:1740
  [Error: ghash.c was not found in source tree]
#3  g_hash_table_remove (hash_table=0x561bd18becc0, key=<optimized out>) at ../../../glib/ghash.c:1773
  [Error: ghash.c was not found in source tree]
#4  0x00007fe368713b80 in tuple_info_free (info=<optimized out>) at ../../../glib/gvarianttypeinfo.c:370
  [Error: gvarianttypeinfo.c was not found in source tree]
#5  g_variant_type_info_unref (info=0x7fe34c0458a0) at ../../../glib/gvarianttypeinfo.c:880
  [Error: gvarianttypeinfo.c was not found in source tree]
#6  g_variant_type_info_unref (info=0x7fe34c0458a0) at ../../../glib/gvarianttypeinfo.c:854
  [Error: gvarianttypeinfo.c was not found in source tree]
#7  0x00007fe368713cd7 in g_variant_unref (value=<optimized out>) at ../../../glib/gvariant-core.c:698
  [Error: gvariant-core.c was not found in source tree]
#8  0x0000561bd21cf280 in ?? ()
#9  0x00007fe36891120c in g_dbus_connection_register_object_with_closures (connection=0x561bd20e7308, object_path=0x561bd21cf288 "", interface_info=0x561bd21cf290, method_call_closure=0x561bd20e7300, get_property_closure=0x1, set_property_closure=0x5, error=0x7fe34c003820) at ../../../gio/gdbusconnection.c:5551
  [Error: gdbusconnection.c was not found in source tree]
#10 0x00007fe3687ccc16 in g_object_unref (_object=<optimized out>) at ../../../gobject/gobject.c:3578
  [Error: gobject.c was not found in source tree]
#11 g_object_unref (_object=0x561bd21cf290) at ../../../gobject/gobject.c:3470
  [Error: gobject.c was not found in source tree]
#12 0x00007fe3689235d9 in _g_dbus_initialize () at ../../../gio/gdbusprivate.c:1946
  [Error: gdbusprivate.c was not found in source tree]
#13 g_dbus_proxy_new_for_bus (bus_type=G_BUS_TYPE_NONE, flags=G_DBUS_PROXY_FLAGS_NONE, info=0xc4e7c27b1e8a8000, name=0x7fe34c003820 "PQS\321\033V", object_path=0x7fe34c04d000 "`\206\003H\343\177", interface_name=0x7fe348038660 "\002", cancellable=0x0, callback=0x7fe3688b7dbd <g_task_get_cancellable+77>, user_data=0x7fe34c04b000) at ../../../gio/gdbusproxy.c:2147
  [Error: gdbusproxy.c was not found in source tree]
#14 0x00007fe34c003820 in ?? ()
#15 0x0000000000000000 in ?? ()