Re: NetworkManager 1.1.90 : nm-exported-object.c:293:nm_exported_object_class_add_interface: assertion failed: (object_property != NULL)



Hi Dan

Perfect. I did that and I see this:


ModemManager[2757]: <debug> (ttyUSB2) device open count is 2 (close)
ModemManager[2757]: <debug> (ttyUSB2): --> 'AT+CGDCONT=?<CR>'
ModemManager[2757]: <debug> (ttyUSB2): <-- '<CR><LF>^SCFG: "Audio/Loop",("0","1")<CR><LF>^SCFG: "Call/ECC",("0"-"255")<CR><LF>^SCFG: "Call/Speech/Codec",("0","1")<CR><LF>^SCFG: "GPRS/Auth",("0","1","2")<CR><LF>^SCFG: "GPRS/AutoAttach",("disabled","enabled")<CR><LF>^SCFG: "GPRS/MaxDataRate/HSDPA",("0","1")<CR><LF>^SCFG: "GPRS/MaxDataRate/HSUPA",("0","1")<CR><LF>^SCFG: "Ident/Manufacturer",(25)<CR><LF>^SCFG: "Ident/Product",(25)<CR><LF>^SCFG: "MEopMode/Airplane",("off","on")<CR><LF>^SCFG: "MEopMode/CregRoam",("0","1")<CR><LF>^SCFG: "MEopMode/CFUN",("0","1")<CR><LF>^SCFG: "MEopMode/PowerMgmt/LCI",("disabled","enabled")<CR><LF>^SCFG: "MEopMode/PowerMgmt/VExt",("high","low")<CR><LF>^SCFG: "MEopMode/PwrSave",("disabled","enabled"),("0-600"),("1-36000")<CR><LF>^SCFG: "MEopMode/RingOnData",("on","off")<CR><LF>^SCFG: "MEopMode/RingUrcOnCall",("on","off")<CR><LF>^SCFG: "MEShutdown/OnIgnition",("on","off")<CR><LF>^SCFG: "Radio/Band",("4-108","0-1")<CR><LF>^SCFG: "Radio/NWSM",("0","1","2")<CR><LF>^SCFG: "Radio/OutputPowerReduction",("4"-"8")<CR><LF>^SCFG: "Serial/USB/DDD",("0","1"),("0"),(4),(4),(4),(63),(63),(4)<CR><LF>^SCFG: "URC/DstIfc",("mdm","app")<CR><LF>^SCFG: "URC/Datamode/Ringline",("off","on")<CR><LF>^SCFG: "URC/Ringline",("off","local","asc0","wakeup")<CR><LF>^SCFG: "URC/Ringline/ActiveTime",("0","1","2","keep")<CR><LF><CR><LF>OK<CR><LF><CR><LF>+CGDCONT: (1-16,101-116),"IP",,,(0),(0-4)<CR><LF><CR><LF>OK<CR><LF>'
ModemManager[2757]: <warn>  couldn't load Supported IP families: 'Missing +CGDCONT prefix'
ModemManager[2757]: <debug> loading power state...
ModemManager[2757]: <debug> (ttyUSB2) device open count is 3 (open)
ModemManager[2757]: <debug> (ttyUSB2) device open count is 2 (close)

This is a modem that only supports IPv4. 

How can I get around this problem? 



On Thu, Mar 10, 2016 at 10:32 AM, Dan Williams <dcbw redhat com> wrote:
On Thu, 2016-03-10 at 10:24 -0800, Ali Nematollahi wrote:
> Hi Thomas
>
> Thanks! This is much better...here is the output from start to
> finish:
> mmcli -m 0
>
> /org/freedesktop/ModemManager1/Modem/0 (device id
> '2ea06a44171a29335a8b7f781e0f9559bc24976d')
>   -------------------------
>   Hardware |   manufacturer: 'Cinterion'
>            |          model: 'PHS8-USA'
>            |       revision: 'REVISION 03.001'
>            |      supported: 'gsm-umts'
>            |        current: 'gsm-umts'
>            |   equipment id: '351502050184415'
>   -------------------------
>   System   |         device:
> '/sys/devices/ocp.2/47400000.usb/47401c00.usb/musb-
> hdrc.1.auto/usb2/2-1'
>            |        drivers: 'option1'
>            |         plugin: 'Cinterion'
>            |   primary port: 'ttyUSB2'
>            |          ports: 'ttyUSB1 (gps), ttyUSB2 (at), ttyUSB3
> (at)'
>   -------------------------
>   Numbers  |           own : '+12899368246'
>   -------------------------
>   Status   |           lock: 'none'
>            | unlock retries: 'sim-pin (5), sim-pin2 (5), sim-puk
> (10),
> sim-puk2 (10), ph-net-pin (10), ph-net-puk (32), ph-fsim-pin (10),
> ph-fsim-puk (32)'
>            |          state: 'disabled'
>            |    power state: 'unknown'
>            |    access tech: 'unknown'
>            | signal quality: '0' (cached)
>   -------------------------
>   Modes    |      supported: 'allowed: 2g; preferred: none
>            |                  allowed: 3g; preferred: none
>            |                  allowed: 2g, 3g; preferred: none'
>            |        current: 'allowed: any; preferred: none'
>   -------------------------
>   Bands    |      supported: 'unknown'
>            |        current: 'unknown'
>   -------------------------
>   IP       |      supported: 'none'
>
Ok, here's the problem.  Could you grab the ModemManager debug output?

mmcli --set-logging=debug

and then replug the modem (if you can!) or rmmod the modem drivers and
modprobe them again.  We're looking for the response to the
"AT+CGDCONT=?" command and why MM apparently doesn't parse that
correctly.  That'll look something like this:

ModemManager[2768]: <debug> [1457634614.295964] [mm-port-serial-at.c:459] debug_log(): (ttyACM3): --> 'AT+CGDCONT=?<CR>'
ModemManager[2768]: <debug> [1457634614.309936] [mm-port-serial-at.c:459] debug_log(): (ttyACM3): <-- '<CR><LF>+CGDCONT: (1-10),"IP",,,(0,1),(0,1)<CR><LF>+CGDCONT: (1-10),"IPV6",,,(0,1),(0,1)<CR><LF>+CGDCONT: (1-10),"IPV4V6",,,(0,1),(0,1)<CR><LF><CR><LF>OK<CR><LF>'

which for this device results in:

  IP       |      supported: 'ipv4, ipv6, ipv4v6'

Dan

>   -------------------------
>   3GPP     |           imei: '351502050184415'
>            |  enabled locks: 'none'
>            |    operator id: 'unknown'
>            |  operator name: 'unknown'
>            |   subscription: 'unknown'
>            |   registration: 'unknown'
>   -------------------------
>   SIM      |           path: '/org/freedesktop/ModemManager1/SIM/0'
>
>   -------------------------
>   Bearers  |          paths: 'none'
>
> root beaglebone:~# mmcli -m 0 -e
> ModemManager[2687]: <info>  Modem
> /org/freedesktop/ModemManager1/Modem/0:
> state changed (disabled -> enabling)
> ModemManager[2687]: <warn>  (ttyUSB2): port attributes not fully set
> ModemManager[2687]: <info>  Modem
> /org/freedesktop/ModemManager1/Modem/0:
> 3GPP Registration state changed (unknown -> registering)
> ModemManager[2687]: <info>  Modem
> /org/freedesktop/ModemManager1/Modem/0:
> 3GPP Registration state changed (registering -> home)
>
> mmcli -m 0 --simple-connect="apn=m2minternet.apn"
> ModemManager[2687]: <info>  Modem
> /org/freedesktop/ModemManager1/Modem/0:
> state changed (enabling -> registered)
> successfully enabled the modem
> root beaglebone:~#
> root beaglebone:~# mmcli -m 0 --simple-connect="apn=m2minternet.apn"
> ModemManager[2687]: <info>  Simple connect started...
> ModemManager[2687]: <info>  Simple connect state (4/8): Wait to get
> fully
> enabled
> ModemManager[2687]: <info>  Simple connect state (5/8): Register
> ModemManager[2687]: <info>  Simple connect state (6/8): Bearer
> ModemManager[2687]: <info>  Simple connect state (7/8): Connect
> ModemManager[2687]: <info>  Modem
> /org/freedesktop/ModemManager1/Modem/0:
> state changed (registered -> connecting)
> ModemManager[2687]: <warn>  (ttyUSB3): port attributes not fully set
> ModemManager[2687]: <info>  Modem
> /org/freedesktop/ModemManager1/Modem/0:
> state changed (connecting -> connected)
> ModemManager[2687]: <info>  Simple connect state (8/8): All done
> successfully connected the modem
> root beaglebone:~# mmcli -b 0
> Bearer '/org/freedesktop/ModemManager1/Bearer/0'
>   -------------------------
>   Status             |   connected: 'yes'
>                      |   suspended: 'no'
>                      |   interface: 'ttyUSB3'
>                      |  IP timeout: '20'
>   -------------------------
>   Properties         |         apn: 'm2minternet.apn'
>                      |     roaming: 'allowed'
>                      |     IP type: 'none'
>                      |        user: 'none'
>                      |    password: 'none'
>                      |      number: 'none'
>                      | Rm protocol: 'unknown'
>   -------------------------
>   IPv4 configuration |   method: 'ppp'
>                      |  address: 'unknown'
>                      |   prefix: '0'
>                      |  gateway: 'unknown'
>                      |      DNS: none
>   -------------------------
>   IPv6 configuration |   method: 'unknown'
> root beaglebone:~#   export G_DEBUG=fatal-criticals
> root beaglebone:~# export G_DEBUG=fatal-criticals
> root beaglebone:~# echo $G_DEBUG
> fatal-criticals
> root beaglebone:~#   gdb /usr/sbin/NetworkManager
> GNU gdb (GDB) 7.4.1-debian
> Copyright (C) 2012 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/g
> pl.html
> >
> >
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show
> copying"
> and "show warranty" for details.
> This GDB was configured as "arm-linux-gnueabihf".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>...
> Reading symbols from /usr/sbin/NetworkManager...done.
> (gdb) run --debug
> Starting program: /usr/sbin/NetworkManager --debug
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library
> "/lib/arm-linux-gnueabihf/libthread_db.so.1".
> NetworkManager-Message: <info>  No config file found or given; using
> /etc/NetworkManager/NetworkManager.conf
>
> [New Thread 0xb68723c0 (LWP 2720)]
>
> (NetworkManager:2717): NetworkManager-WARNING **: <warn>  glib-
> version:
> cannot handle SIGUSR1 and SIGUSR2 signals. Consider upgrading glib to
> 2.36.0 or newer
> NetworkManager[2717]: <info>  NetworkManager (version 1.1.90) is
> starting...
> NetworkManager[2717]: <info>  Read config:
> /etc/NetworkManager/NetworkManager.conf
> [New Thread 0xb60723c0 (LWP 2721)]
> [New Thread 0xb58723c0 (LWP 2722)]
> NetworkManager[2717]: <info>  monitoring kernel firmware directory
> '/lib/firmware'.
> NetworkManager[2717]: <info>  dns-mgr[0x1f4c20]: set resolv-conf-
> mode:
> default
> NetworkManager[2717]: <info>  dns-mgr[0x1f4c20]: using resolv.conf
> manager
> 'none'
> NetworkManager[2717]: <info>  init!
> NetworkManager[2717]: <info>        interface-parser: parsing file
> /etc/network/interfaces
> NetworkManager[2717]: <info>        interface-parser: finished
> parsing file
> /etc/network/interfaces
> NetworkManager[2717]: <info>  guessed connection type (eth0) =
> 802-3-ethernet
> NetworkManager[2717]:
> <info>  update_connection_setting_from_if_block:
> name:eth0, type:802-3-ethernet, id:Ifupdown (eth0), uuid:
> 681b428f-beaf-8932-dce4-687ed5bae28e
> NetworkManager[2717]: <info>  adding eth0 to connections
> NetworkManager[2717]: <info>  adding iface eth0 to eni_ifaces
> NetworkManager[2717]: <info>  guessed connection type (usb0) =
> 802-3-ethernet
> NetworkManager[2717]:
> <info>  update_connection_setting_from_if_block:
> name:usb0, type:802-3-ethernet, id:Ifupdown (usb0), uuid:
> 3232978a-bef5-2ef2-3aa8-fdd650bb306d
> NetworkManager[2717]: <info>  addresses count: 1
> NetworkManager[2717]: <info>  No dns-nameserver configured in
> /etc/network/interfaces
> NetworkManager[2717]: <info>  adding usb0 to connections
> NetworkManager[2717]: <info>  adding iface usb0 to eni_ifaces
> NetworkManager[2717]: <info>  autoconnect
> NetworkManager[2717]: <info>  management mode: unmanaged
> NetworkManager[2717]: <info>  devices added (path:
> /sys/devices/ocp.2/481cc000.d_can/net/can0, iface: can0)
> NetworkManager[2717]: <info>  device added (path:
> /sys/devices/ocp.2/481cc000.d_can/net/can0, iface: can0): no ifupdown
> configuration found.
> NetworkManager[2717]: <info>  devices added (path:
> /sys/devices/ocp.2/481d0000.d_can/net/can1, iface: can1)
> NetworkManager[2717]: <info>  device added (path:
> /sys/devices/ocp.2/481d0000.d_can/net/can1, iface: can1): no ifupdown
> configuration found.
> NetworkManager[2717]: <info>  devices added (path:
> /sys/devices/ocp.2/4a100000.ethernet/net/eth0, iface: eth0)
> NetworkManager[2717]: <info>  locking wired connection setting
> NetworkManager[2717]: <info>  devices added (path:
> /sys/devices/virtual/net/lo, iface: lo)
> NetworkManager[2717]: <info>  device added (path:
> /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration
> found.
> NetworkManager[2717]: <info>  end _init.
> NetworkManager[2717]: <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[2717]: <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[2717]: <info>  Loaded settings plugin keyfile: (c)
> 2007 -
> 2015 Red Hat, Inc.  To report bugs please use the NetworkManager
> mailing
> list.
> NetworkManager[2717]: <info>  (2093568) ... get_connections.
> NetworkManager[2717]: <info>  (2093568) ... get_connections
> (managed=false): return empty list.
> NetworkManager[2717]: <info>  keyfile: new connection
> /etc/NetworkManager/system-connections/ali
> (d14ba871-2179-4e8e-82bc-bb053c9c6ee9,"ali")
> NetworkManager[2717]: <info>  get unmanaged devices count: 1
> NetworkManager[2717]: <info>  hostname: couldn't get property from
> hostnamed
> NetworkManager[2717]: <info>  WiFi enabled by radio killswitch;
> enabled by
> state file
> NetworkManager[2717]: <info>  WWAN enabled by radio killswitch;
> enabled by
> state file
> NetworkManager[2717]: <info>  Networking is enabled by state file
> NetworkManager[2717]: <info>  Loaded device plugin: NMVxlanFactory
> (internal)
> NetworkManager[2717]: <info>  Loaded device plugin: NMVlanFactory
> (internal)
> NetworkManager[2717]: <info>  Loaded device plugin: NMVethFactory
> (internal)
> NetworkManager[2717]: <info>  Loaded device plugin: NMTunFactory
> (internal)
> NetworkManager[2717]: <info>  Loaded device plugin: NMMacvlanFactory
> (internal)
> NetworkManager[2717]: <info>  Loaded device plugin: NMIPTunnelFactory
> (internal)
> NetworkManager[2717]: <info>  Loaded device plugin:
> NMInfinibandFactory
> (internal)
> NetworkManager[2717]: <info>  Loaded device plugin: NMEthernetFactory
> (internal)
> NetworkManager[2717]: <info>  Loaded device plugin: NMBridgeFactory
> (internal)
> NetworkManager[2717]: <info>  Loaded device plugin: NMBondFactory
> (internal)
> NetworkManager[2717]: <info>  Loaded device plugin: NMWifiFactory
> (/usr/lib/NetworkManager/libnm-device-plugin-wifi.so)
> NetworkManager[2717]: <info>  Loaded device plugin: NMBluezManager
> (/usr/lib/NetworkManager/libnm-device-plugin-bluetooth.so)
> NetworkManager[2717]: <info>  Loaded device plugin: NMWwanFactory
> (/usr/lib/NetworkManager/libnm-device-plugin-wwan.so)
> NetworkManager[2717]: <info>  Loaded device plugin: NMAtmManager
> (/usr/lib/NetworkManager/libnm-device-plugin-adsl.so)
> NetworkManager[2717]: <warn>  platform-linux: kernel support for
> IFLA_INET6_ADDR_GEN_MODE failed to detect; assume no support
> NetworkManager[2717]: <info>  (can1): new Generic device
> (/org/freedesktop/NetworkManager/Devices/0)
> NetworkManager[2717]: <info>  (can0): new Generic device
> (/org/freedesktop/NetworkManager/Devices/1)
> NetworkManager[2717]: <info>  (eth0): link connected
> NetworkManager[2717]: <info>  (eth0): new Ethernet device
> (/org/freedesktop/NetworkManager/Devices/2)
> NetworkManager[2717]: <info>  (lo): link connected
> NetworkManager[2717]: <info>  (lo): new Generic device
> (/org/freedesktop/NetworkManager/Devices/3)
> NetworkManager[2717]: <info>  startup complete
> [New Thread 0xb4e0d3c0 (LWP 2724)]
> NetworkManager[2717]: <info>  ModemManager available in the bus
> NetworkManager[2717]: <info>  (ttyUSB2): new Broadband device
> (/org/freedesktop/NetworkManager/Devices/4)
> NetworkManager[2717]: <info>  (ttyUSB2): device state change:
> unmanaged ->
> unavailable (reason 'managed') [10 20 2]
> NetworkManager[2717]: <info>  (ttyUSB2): modem state 'connected'
> NetworkManager[2717]: <info>  (ttyUSB2): device state change:
> unavailable
> -> disconnected (reason 'none') [20 30 0]
> NetworkManager[2717]: <info>  Auto-activating connection 'ali'.
> **
> NetworkManager:ERROR:nm-exported-
> object.c:293:nm_exported_object_class_add_interface:
> assertion failed: (object_property != NULL)
>
> Program received signal SIGABRT, Aborted.
> 0xb6ab8f96 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6
> (gdb) bt
> #0  0xb6ab8f96 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6
> #1  0xb6ac6f6a in raise () from /lib/arm-linux-gnueabihf/libc.so.6
> #2  0xb6ac9408 in abort () from /lib/arm-linux-gnueabihf/libc.so.6
> #3  0xb6cb3d6a in g_assertion_message ()
>    from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
> #4  0xb6cb4142 in g_assertion_message_expr ()
>    from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
> #5  0x000b19fe in nm_exported_object_class_add_interface (
>     object_class=0xb19ff, dbus_skeleton_type=2435888)
>     at nm-exported-object.c:293
> #6  0xb6d46634 in g_type_class_ref ()
>    from /usr/lib/arm-linux-gnueabihf/libgobject-2.0.so.0
> #7  0xb6d466ce in g_type_class_ref ()
>    from /usr/lib/arm-linux-gnueabihf/libgobject-2.0.so.0
> #8  0xb6d35972 in g_object_new_valist ()
>    from /usr/lib/arm-linux-gnueabihf/libgobject-2.0.so.0
> #9  0xb6d35b88 in g_object_new ()
>    from /usr/lib/arm-linux-gnueabihf/libgobject-2.0.so.0
> #10 0x0009fa36 in nm_act_request_new (settings_connection=<optimized
> out>,
>     specific_object=0x0, subject=0x233cc0, device=0x24e018)
>     at nm-activation-request.c:487
> #11 0x000c4854 in nm_manager_activate_connection (self=0x1e2020,
>     connection=0x20a008, specific_object=0x0, device=0x24e018,
> ---Type <return> to continue, or q <return> to quit---
>     subject=0x233cc0, error=0xbefffb14) at nm-manager.c:3112
> #12 0x000c70b6 in auto_activate_device (user_data=0x23dcd8) at
> nm-policy.c:694
> #13 0xb6c9ca02 in ?? () from /lib/arm-linux-gnueabihf/libglib-
> 2.0.so.0
> #14 0xb6c9ca02 in ?? () from /lib/arm-linux-gnueabihf/libglib-
> 2.0.so.0
> Backtrace stopped: previous frame identical to this frame (corrupt
> stack?)
> (gdb) bt full
> #0  0xb6ab8f96 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6
> No symbol table info available.
> #1  0xb6ac6f6a in raise () from /lib/arm-linux-gnueabihf/libc.so.6
> No symbol table info available.
> #2  0xb6ac9408 in abort () from /lib/arm-linux-gnueabihf/libc.so.6
> No symbol table info available.
> #3  0xb6cb3d6a in g_assertion_message ()
>    from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
> No symbol table info available.
> #4  0xb6cb4142 in g_assertion_message_expr ()
>    from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
> No symbol table info available.
> #5  0x000b19fe in nm_exported_object_class_add_interface (
>     object_class=0xb19ff, dbus_skeleton_type=2435888)
>     at nm-exported-object.c:293
>         hyphen_name = 0xb6d23000 "\350\336\v"
>         classinfo = 0xb6cc750f
>         method = {dbus_skeleton_type = 0, method_name = 0x0, impl =
> 0x4}
>         ap = {__ap = 0xbefff974}
>         method_name = <optimized out>
>         impl = <optimized out>
>         interfaces = 0x0
>         n_interfaces = <optimized out>
> ---Type <return> to continue, or q <return> to quit---
>         n_signals = <optimized out>
>         n_method_signals = <optimized out>
>         object_signal_id = <optimized out>
>         query = {signal_id = 0, signal_name = 0x0, itype = 2434192,
>           signal_flags = 1829872, return_type = 0, n_params = 655613,
>           param_types = 0x0}
>         i = <optimized out>
>         s = <optimized out>
>         dbus_object_class = 0x24c730
>         dbus_properties = 0x187340
>         object_property = <optimized out>
>         n_dbus_properties = 0
>         __PRETTY_FUNCTION__ =
> "nm_exported_object_class_add_interface"
> #6  0xb6d46634 in g_type_class_ref ()
>    from /usr/lib/arm-linux-gnueabihf/libgobject-2.0.so.0
> No symbol table info available.
> #7  0xb6d466ce in g_type_class_ref ()
>    from /usr/lib/arm-linux-gnueabihf/libgobject-2.0.so.0
> No symbol table info available.
> #8  0xb6d35972 in g_object_new_valist ()
>    from /usr/lib/arm-linux-gnueabihf/libgobject-2.0.so.0
> No symbol table info available.
> #9  0xb6d35b88 in g_object_new ()
> ---Type <return> to continue, or q <return> to quit---
>    from /usr/lib/arm-linux-gnueabihf/libgobject-2.0.so.0
> No symbol table info available.
> #10 0x0009fa36 in nm_act_request_new (settings_connection=<optimized
> out>,
>     specific_object=0x0, subject=0x233cc0, device=0x24e018)
>     at nm-activation-request.c:487
>         __PRETTY_FUNCTION__ = "nm_act_request_new"
> #11 0x000c4854 in nm_manager_activate_connection (self=0x1e2020,
>     connection=0x20a008, specific_object=0x0, device=0x24e018,
>     subject=0x233cc0, error=0xbefffb14) at nm-manager.c:3112
>         priv = 0x1e2090
>         active = <optimized out>
>         error_desc = 0x0
>         iter = 0x0
>         __PRETTY_FUNCTION__ = "nm_manager_activate_connection"
> #12 0x000c70b6 in auto_activate_device (user_data=0x23dcd8) at
> nm-policy.c:694
>         error = 0x0
>         subject = 0x233cc0
>         data = ""> >         policy = <optimized out>
>         priv = <optimized out>
>         best_connection = 0x20a008
>         specific_object = 0x0
>         connections = 0x1dddc8
> ---Type <return> to continue, or q <return> to quit---
>         connection_list = 0x250420
>         i = <optimized out>
>         __PRETTY_FUNCTION__ = "auto_activate_device"
> #13 0xb6c9ca02 in ?? () from /lib/arm-linux-gnueabihf/libglib-
> 2.0.so.0
> No symbol table info available.
> #14 0xb6c9ca02 in ?? () from /lib/arm-linux-gnueabihf/libglib-
> 2.0.so.0
> No symbol table info available.
> Backtrace stopped: previous frame identical to this frame (corrupt
> stack?)
> (gdb)
>
>
> On Thu, Mar 10, 2016 at 2:39 AM, Thomas Haller <thaller redhat com>
> wrote:
>
> >
> > On Wed, 2016-03-09 at 14:35 -0800, Ali Nematollahi wrote:
> > >
> > > I'm not concerned about IPv6 at all.
> > > I'm running Kernel 3.12
> > >
> > > Here is the backtrace:
> > > root beaglebone:~# gdb /usr/sbin/NetworkManager
> > > GNU gdb (GDB) 7.4.1-debian
> > > Copyright (C) 2012 Free Software Foundation, Inc.
> > > License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licens
> > > es/g
> > > pl.html>
> > > This is free software: you are free to change and redistribute
> > > it.
> > > There is NO WARRANTY, to the extent permitted by law.  Type "show
> > > copying"
> > > and "show warranty" for details.
> > > This GDB was configured as "arm-linux-gnueabihf".
> > > For bug reporting instructions, please see:
> > > <http://www.gnu.org/software/gdb/bugs/>...
> > > Reading symbols from /usr/sbin/NetworkManager...done.
> > > (gdb) run --debug --g-fatal-warnings
> > > Starting program: /usr/sbin/NetworkManager --debug --g-fatal-
> > > warnings
> > > [Thread debugging using libthread_db enabled]
> > > Using host libthread_db library "/lib/arm-linux-
> > > gnueabihf/libthread_db.so.1".
> > > NetworkManager-Message: <info>  No config file found or given;
> > > using
> > > /etc/NetworkManager/NetworkManager.conf
> > >
> > > [New Thread 0xb686b3c0 (LWP 2821)]
> > >
> > > (NetworkManager:2818): NetworkManager-WARNING **: <warn>  glib-
> > > version: cannot handle SIGUSR1 and SIGUSR2 signals. Consider
> > > upgrading glib to 2.36.0 or newer
> >
> > Hmpf, seems you cannot use --g-fatal-warnings because then NM dumps
> > core on this warning. This would be fixed now on master
> >
> > https://cgit.freedesktop.org/NetworkManager/NetworkManager/commit/?
> > id=b49322b568725c8c92c0732b14cc726748ec57d3
> >
> >
> > Can you try again without --g-fatal-warnings:
> >
> >   export G_DEBUG=fatal-criticals
> >   gdb /usr/sbin/NetworkManager
> >   > run --debug
> >
> >
> > Thomas
> >
> >
> >
> >
> > >
> > > >
> > > >
> _______________________________________________
> networkmanager-list mailing list
> networkmanager-list gnome org
> https://mail.gnome.org/mailman/listinfo/networkmanager-list



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