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[Launchpad Bug Tracker <1417302@xxxxxxxxxxxxxxxxxx>]

[Expired for network-manager (Ubuntu) because there has been no activity
for 60 days.]

** Changed in: network-manager (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1417302

Title:
  NetworkManager fails to activate connection on modem

Status in network-manager package in Ubuntu:
  Expired

Bug description:
  Trying to activate /ril_0/context1 on ril_0 and get the following.
  It's almost the same code that produced this classic bug #1378102

  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): link connected
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ril_0): IPv4 static configuration:
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info>   address 2.149.176.49/24
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info>   gateway 2.149.176.49
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info>   DNS 193.213.112.4
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info>   DNS 130.67.15.198
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info>   mms proxy: 10.10.10.11:8080
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): device state change: unmanaged -> unavailable (reason 'connection-assumed') [10 20 41]
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): device state change: unavailable -> disconnected (reason 'connection-assumed') [20 30 41]
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) starting connection 'ccmni0'
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 1 of 5 (Device Prepare) scheduled...
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 1 of 5 (Device Prepare) started...
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): device state change: disconnected -> prepare (reason 'none') [30 40 0]
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 2 of 5 (Device Configure) scheduled...
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 1 of 5 (Device Prepare) complete.
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 2 of 5 (Device Configure) starting...
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): device state change: prepare -> config (reason 'none') [40 50 0]
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 2 of 5 (Device Configure) successful.
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 3 of 5 (IP Configure Start) scheduled.
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 2 of 5 (Device Configure) complete.
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 3 of 5 (IP Configure Start) started...
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): device state change: config -> ip-config (reason 'none') [50 70 0]
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 5 of 5 (IPv4 Configure Commit) scheduled...
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 3 of 5 (IP Configure Start) complete.
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 5 of 5 (IPv4 Commit) started...
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <warn> Could not send ARP for local address 2.149.176.49: Failed to execute child process "/usr/bin/arping" (No such file or directory)
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): device state change: ip-config -> ip-check (reason 'none') [70 80 0]
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) Stage 5 of 5 (IPv4 Commit) complete.
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): device state change: ip-check -> secondaries (reason 'none') [80 90 0]
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): device state change: secondaries -> activated (reason 'none') [90 100 0]
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> NetworkManager state is now CONNECTED_LOCAL
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ccmni0) successful, device activated.
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ril_0) starting connection '/242013054944676/context1'
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ril_0) Stage 1 of 5 (Device Prepare) scheduled...
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ril_0) Stage 1 of 5 (Device Prepare) started...
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ril_0): device state change: disconnected -> prepare (reason 'none') [30 40 0]
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> NetworkManager state is now CONNECTING
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (/ril_0): activating context /ril_0/context1
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <warn> (/ril_0): could not activate context, modem is not registered.
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ril_0): device state change: prepare -> failed (reason 'modem-no-carrier') [40 120 25]
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> NetworkManager state is now CONNECTED_LOCAL
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Disabling autoconnect for connection '/242013054944676/context1'.
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <warn> Activation (ril_0) failed for connection '/242013054944676/context1'
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> Activation (ril_0) Stage 1 of 5 (Device Prepare) complete.
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ril_0): device state change: failed -> disconnected (reason 'none') [120 30 0]
  Feb  2 22:35:48 ubuntu-phablet NetworkManager[1365]: <info> (ril_0): deactivating device (reason 'none') [0]
  Feb  2 22:35:49 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): link disconnected (deferring action for 4 seconds)
  Feb  2 22:35:50 ubuntu-phablet NetworkManager[1365]: <warn> Could not send ARP for local address 2.149.176.49: Failed to execute child process "/usr/bin/arping" (No such file or directory)
  Feb  2 22:35:53 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): link disconnected (calling deferred action)
  Feb  2 22:35:53 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): device state change: activated -> unavailable (reason 'carrier-changed') [100 20 40]
  Feb  2 22:35:53 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): deactivating device (reason 'carrier-changed') [40]
  Feb  2 22:35:53 ubuntu-phablet NetworkManager[1365]: <info> NetworkManager state is now DISCONNECTED
  Feb  2 22:35:53 ubuntu-phablet NetworkManager[1365]: <info> (ccmni0): device state change: unavailable -> unmanaged (reason 'none') [20 10 0]

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: network-manager 0.9.10.0-4ubuntu4
  Uname: Linux 3.4.67 armv7l
  ApportVersion: 2.15.1-0ubuntu4
  Architecture: armhf
  CRDA: Error: [Errno 2] No such file or directory: 'iw'
  Date: Mon Feb  2 22:25:38 2015
  IfupdownConfig:
   # interfaces(5) file used by ifup(8) and ifdown(8)
   # Include files from /etc/network/interfaces.d:
   source-directory /etc/network/interfaces.d
  InstallationDate: Installed on 2015-02-02 (0 days ago)
  InstallationMedia: Ubuntu Vivid Vervet (development branch) - armhf (20150202-020204)
  IpRoute:
   default via 10.0.0.1 dev wlan0  proto static  metric 1024 
   10.0.0.0/24 dev wlan0  proto kernel  scope link  src 10.0.0.6
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
   WimaxEnabled=true
  PciNetwork:
   
  SourcePackage: network-manager
  UpgradeStatus: No upgrade log present (probably fresh install)
  mtime.conffile..etc.dbus.1.system.d.org.freedesktop.NetworkManager.conf: 2015-02-02T02:31:45
  nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'.

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