. Thread 1 (process 6417): #0 0x00007fb5ec869760 in strlen () from /lib/libc.so.6 #1 0x00007fb5ee6c3a35 in _dbus_marshal_write_basic (str=0x7429c8, insert_at=0, type=, value=0x7ffff77ab6f8, byte_order=108, pos_after=0x7ffff77ab740) at dbus-marshal-basic.c:757 No locals. #2 0x00007fb5ee6b130a in _dbus_type_writer_write_basic (writer=0x7ffff77ab720, type=111, value=0x7ffff77ab6f8) at dbus-marshal-recursive.c:1588 retval = #3 0x00007fb5ee6b595f in dbus_message_iter_append_basic (iter=0x7ffff77ab710, type=111, value=0x7ffff77ab6f8) at dbus-message.c:2247 ret = __FUNCTION__ = "dbus_message_iter_append_basic" #4 0x00007fb5ee8ef007 in marshal_object_path (iter=0x7ffff77ab710, value=) at dbus-gvalue.c:1452 path = 0x0 #5 0x00007fb5ee8e88cd in dbus_g_proxy_marshal_args_to_message (proxy=, method=0x457adf "removeInterface", args=0x739120) at dbus-gproxy.c:2162 gvalue = (GValue *) 0x7ffff77ab6f8 message = msgiter = {dummy1 = 0x742980, dummy2 = 0x800000001e00000, dummy3 = 4151967852, dummy4 = 32767, dummy5 = 7688848, dummy6 = 0, dummy7 = 0, dummy8 = 0, dummy9 = 7612872, dummy10 = 0, dummy11 = 0, pad1 = 0, pad2 = 7527136, pad3 = 0x72dae0} i = 0 __PRETTY_FUNCTION__ = "dbus_g_proxy_marshal_args_to_message" #6 0x00007fb5ee8e8c3d in dbus_g_proxy_call_no_reply (proxy=0x753520, method=0x457adf "removeInterface", first_arg_type=7648896) at dbus-gproxy.c:2679 message = args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7ffff77ab900, reg_save_area = 0x7ffff77ab810}} in_args = (GValueArray *) 0x739120 __PRETTY_FUNCTION__ = "dbus_g_proxy_call_no_reply" #7 0x0000000000444d21 in nm_supplicant_interface_dispose (object=0x743030) at nm-supplicant-interface.c:296 priv = (NMSupplicantInterfacePrivate *) 0x743050 sm_state = 0 #8 0x00007fb5ee4661e2 in IA__g_object_unref (_object=) at /build/buildd/glib2.0-2.18.0/gobject/gobject.c:2389 object = (GObject *) 0x743030 __PRETTY_FUNCTION__ = "IA__g_object_unref" #9 0x0000000000419fba in supplicant_interface_release (self=0x73e060) at nm-device-wifi.c:635 priv = (NMDeviceWifiPrivate *) 0x73e150 __PRETTY_FUNCTION__ = "supplicant_interface_release" #10 0x000000000041e08d in device_state_changed (device=0x73e060, new_state=NM_DEVICE_STATE_UNMANAGED, old_state=, reason=, user_data=) at nm-device-wifi.c:3304 self = (NMDeviceWifi *) 0x73e060 priv = #11 0x00007fb5ee46426d in IA__g_closure_invoke (closure=0x73d000, return_value=0x0, n_param_values=4, param_values=0x752800, invocation_hint=0x7ffff77abaf0) at /build/buildd/glib2.0-2.18.0/gobject/gclosure.c:767 marshal = (GClosureMarshal) 0x438500 <_nm_marshal_VOID__UINT_UINT_UINT> marshal_data = (gpointer) 0x0 __PRETTY_FUNCTION__ = "IA__g_closure_invoke" #12 0x00007fb5ee479f8d in signal_emit_unlocked_R (node=0x737970, detail=0, instance=0x73e060, emission_return=0x0, instance_and_params=0x752800) at /build/buildd/glib2.0-2.18.0/gobject/gsignal.c:3244 tmp = handler = (Handler *) 0x73b4f0 accumulator = (SignalAccumulator *) 0x0 emission = {next = 0x0, instance = 0x73e060, ihint = {signal_id = 24, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} class_closure = (GClosure *) 0x726b00 handler_list = (Handler *) 0x73b4f0 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 = 24 max_sequential_handler_number = 76 return_value_altered = 1 #13 0x00007fb5ee47b658 in IA__g_signal_emit_valist (instance=0x73e060, signal_id=, detail=0, var_args=0x7ffff77abcd0) at /build/buildd/glib2.0-2.18.0/gobject/gsignal.c:2977 signal_return_type = 4 param_values = (GValue *) 0x752818 node = (SignalNode *) 0x737970 i = 3 n_params = 3 __PRETTY_FUNCTION__ = "IA__g_signal_emit_valist" #14 0x00007fb5ee47b9d7 in IA__g_signal_emit_by_name (instance=0x73e060, detailed_signal=0x454868 "state-changed") at /build/buildd/glib2.0-2.18.0/gobject/gsignal.c:3071 var_args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7ffff77abe10, reg_save_area = 0x7ffff77abd20}} detail = 0 signal_id = 24 __PRETTY_FUNCTION__ = "IA__g_signal_emit_by_name" #15 0x00000000004136d1 in nm_device_state_changed (device=0x73e060, state=NM_DEVICE_STATE_UNMANAGED, reason=) at nm-device.c:2347 priv = (NMDevicePrivate *) 0x73e090 req = (NMActRequest *) 0x0 no_firmware = 0 __PRETTY_FUNCTION__ = "nm_device_state_changed" #16 0x0000000000429aa2 in remove_one_device (manager=0x735030, device=0x73e060) at nm-manager.c:396 No locals. #17 0x000000000042d38e in dispose (object=0x735030) at nm-manager.c:425 manager = (NMManager *) 0x735030 priv = #18 0x00007fb5ee4661e2 in IA__g_object_unref (_object=) at /build/buildd/glib2.0-2.18.0/gobject/gobject.c:2389 object = (GObject *) 0x735030 __PRETTY_FUNCTION__ = "IA__g_object_unref" #19 0x0000000000426393 in main (argc=1, argv=0x7ffff77ad168) at NetworkManager.c:346 opt_ctx = become_daemon = 1 pidfile = 0x720350 "/var/run/NetworkManager.pid" user_pidfile = 0x0 success = policy = (NMPolicy *) 0x7370c0 vpn_manager = (NMVPNManager *) 0x72caa0 named_mgr = dbus_mgr = (NMDBusManager *) 0x722580 sup_mgr = (NMSupplicantManager *) 0x722840 options = {{long_name = 0x44f506 "no-daemon", short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffff77ad03c, description = 0x44f510 "Don't become a daemon", arg_description = 0x0}, { long_name = 0x44f526 "pid-file", short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_FILENAME, arg_data = 0x7ffff77ad030, description = 0x44f020 "Specify the location of a PID file", arg_description = 0x44f52f "filename"}, {long_name = 0x0, short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}} __PRETTY_FUNCTION__ = "main"