Hi guys
I installed the development version of NM 1.1.90 and I was trying to add a connection but NM crapped out with the error:
NetworkManager:ERROR:nm-exported-object.c:293:nm_exported_object_class_add_interface: assertion failed: (object_property != NULL)
Any ideas why?
root beaglebone:/etc/NetworkManager/system-connections# NetworkManager --debug &
[2] 2751
root beaglebone:/etc/NetworkManager/system-connections# NetworkManager: /lib/arm-linux-gnueabihf/libnl-3.so.200: no version information available (required by NetworkManager)
NetworkManager-Message: <info> No config file found or given; using /etc/NetworkManager/NetworkManager.conf
(NetworkManager:2751): NetworkManager-WARNING **: <warn> glib-version: cannot handle SIGUSR1 and SIGUSR2 signals. Consider upgrading glib to 2.36.0 or newer
NetworkManager[2751]: <info> NetworkManager (version 1.1.90) is starting...
NetworkManager[2751]: <info> Read config: /etc/NetworkManager/NetworkManager.conf
NetworkManager[2751]: <info> monitoring kernel firmware directory '/lib/firmware'.
NetworkManager[2751]: <info> dns-mgr[0x1f4c20]: set resolv-conf-mode: default
NetworkManager[2751]: <info> dns-mgr[0x1f4c20]: using resolv.conf manager 'none'
NetworkManager[2751]: <info> init!
NetworkManager[2751]: <info> interface-parser: parsing file /etc/network/interfaces
NetworkManager[2751]: <info> interface-parser: finished parsing file /etc/network/interfaces
NetworkManager[2751]: <info> guessed connection type (eth0) = 802-3-ethernet
NetworkManager[2751]: <info> update_connection_setting_from_if_block: name:eth0, type:802-3-ethernet, id:Ifupdown (eth0), uuid: 681b428f-beaf-8932-dce4-687ed5bae28e
NetworkManager[2751]: <info> adding eth0 to connections
NetworkManager[2751]: <info> adding iface eth0 to eni_ifaces
NetworkManager[2751]: <info> guessed connection type (usb0) = 802-3-ethernet
NetworkManager[2751]: <info> update_connection_setting_from_if_block: name:usb0, type:802-3-ethernet, id:Ifupdown (usb0), uuid: 3232978a-bef5-2ef2-3aa8-fdd650bb306d
NetworkManager[2751]: <info> addresses count: 1
NetworkManager[2751]: <info> No dns-nameserver configured in /etc/network/interfaces
NetworkManager[2751]: <info> adding usb0 to connections
NetworkManager[2751]: <info> adding iface usb0 to eni_ifaces
NetworkManager[2751]: <info> autoconnect
NetworkManager[2751]: <info> management mode: unmanaged
NetworkManager[2751]: <info> devices added (path: /sys/devices/ocp.2/481cc000.d_can/net/can0, iface: can0)
NetworkManager[2751]: <info> device added (path: /sys/devices/ocp.2/481cc000.d_can/net/can0, iface: can0): no ifupdown configuration found.
NetworkManager[2751]: <info> devices added (path: /sys/devices/ocp.2/481d0000.d_can/net/can1, iface: can1)
NetworkManager[2751]: <info> device added (path: /sys/devices/ocp.2/481d0000.d_can/net/can1, iface: can1): no ifupdown configuration found.
NetworkManager[2751]: <info> devices added (path: /sys/devices/ocp.2/4a100000.ethernet/net/eth0, iface: eth0)
NetworkManager[2751]: <info> locking wired connection setting
NetworkManager[2751]: <info> devices added (path: /sys/devices/virtual/net/lo, iface: lo)
NetworkManager[2751]: <info> device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found.
NetworkManager[2751]: <info> end _init.
NetworkManager[2751]: <info> Loaded settings plugin ifupdown: (C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list. (/usr/lib/NetworkManager/libnm-settings-plugin-ifupdown.so)
NetworkManager[2751]: <info> Loaded settings plugin iBFT: (c) 2014 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. (/usr/lib/NetworkManager/libnm-settings-plugin-ibft.so)
NetworkManager[2751]: <info> Loaded settings plugin keyfile: (c) 2007 - 2015 Red Hat, Inc. To report bugs please use the NetworkManager mailing list.
NetworkManager[2751]: <info> (2088960) ... get_connections.
NetworkManager[2751]: <info> (2088960) ... get_connections (managed=false): return empty list.
NetworkManager[2751]: <info> get unmanaged devices count: 1
NetworkManager[2751]: <info> hostname: couldn't get property from hostnamed
NetworkManager[2751]: <info> WiFi enabled by radio killswitch; enabled by state file
NetworkManager[2751]: <info> WWAN enabled by radio killswitch; enabled by state file
NetworkManager[2751]: <info> Networking is enabled by state file
NetworkManager[2751]: <info> Loaded device plugin: NMVxlanFactory (internal)
NetworkManager[2751]: <info> Loaded device plugin: NMVlanFactory (internal)
NetworkManager[2751]: <info> Loaded device plugin: NMVethFactory (internal)
NetworkManager[2751]: <info> Loaded device plugin: NMTunFactory (internal)
NetworkManager[2751]: <info> Loaded device plugin: NMMacvlanFactory (internal)
NetworkManager[2751]: <info> Loaded device plugin: NMIPTunnelFactory (internal)
NetworkManager[2751]: <info> Loaded device plugin: NMInfinibandFactory (internal)
NetworkManager[2751]: <info> Loaded device plugin: NMEthernetFactory (internal)
NetworkManager[2751]: <info> Loaded device plugin: NMBridgeFactory (internal)
NetworkManager[2751]: <info> Loaded device plugin: NMBondFactory (internal)
NetworkManager[2751]: <info> Loaded device plugin: NMWifiFactory (/usr/lib/NetworkManager/libnm-device-plugin-wifi.so)
NetworkManager[2751]: <info> Loaded device plugin: NMBluezManager (/usr/lib/NetworkManager/libnm-device-plugin-bluetooth.so)
NetworkManager[2751]: <info> Loaded device plugin: NMWwanFactory (/usr/lib/NetworkManager/libnm-device-plugin-wwan.so)
NetworkManager[2751]: <info> Loaded device plugin: NMAtmManager (/usr/lib/NetworkManager/libnm-device-plugin-adsl.so)
NetworkManager[2751]: <warn> platform-linux: kernel support for IFLA_INET6_ADDR_GEN_MODE failed to detect; assume no support
NetworkManager[2751]: <info> (can0): new Generic device (/org/freedesktop/NetworkManager/Devices/0)
NetworkManager[2751]: <info> (can1): new Generic device (/org/freedesktop/NetworkManager/Devices/1)
NetworkManager[2751]: <info> (eth0): link connected
NetworkManager[2751]: <info> (eth0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2)
NetworkManager[2751]: <info> (lo): link connected
NetworkManager[2751]: <info> (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/3)
NetworkManager[2751]: <info> startup complete
NetworkManager[2751]: <info> ModemManager available in the bus
NetworkManager[2751]: <info> (ttyUSB2): new Broadband device (/org/freedesktop/NetworkManager/Devices/4)
NetworkManager[2751]: <info> (ttyUSB2): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2]
NetworkManager[2751]: <info> (ttyUSB2): modem state 'connected'
NetworkManager[2751]: <info> (ttyUSB2): device state change: unavailable -> disconnected (reason 'none') [20 30 0]
root beaglebone:/etc/NetworkManager/system-connections#
root beaglebone:/etc/NetworkManager/system-connections#
root beaglebone:/etc/NetworkManager/system-connections#
root beaglebone:/etc/NetworkManager/system-connections# nmcli con add type gsm con-name ali ifname ttyUSB2 apn m2minternet.apn
root beaglebone:/etc/NetworkManager/system-connections# NetworkManager[2751]: <info> keyfile: add connection /etc/NetworkManager/system-connections/ali (d14ba871-2179-4e8e-82bc-bb053c9c6ee9,"ali")
NetworkManager[2751]: <info> op="connection-add" uuid="d14ba871-2179-4e8e-82bc-bb053c9c6ee9" name="ali" pid=2760 uid=0 result="success"
NetworkManager[2751]: <info> Auto-activating connection 'ali'.
**
NetworkManager:ERROR:nm-exported-object.c:293:nm_exported_object_class_add_interface: assertion failed: (object_property != NULL)
