** Changed in: modemmanager (Ubuntu)
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/434275

Title:
  Vodafone 3G PCMCIA Card ramdonly fails to connect

Status in ModemManager (with NetworkManager support):
  Fix Committed
Status in “modemmanager” package in Ubuntu:
  Fix Released
Status in “network-manager” package in Ubuntu:
  Invalid

Bug description:
  Version: 0.8~a~git.20090911t130220.4c77fa0-0ubuntu6

  When using a Vodafone 3G PCMCIA card NM randomly fails to connect,
  some times I need to retry for about 10 times:

  Sep 21 08:15:08 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
starting connection 'Vodafone'
  Sep 21 08:15:08 pt001424-laptop NetworkManager: <info>  (ttyUSB0): device 
state change: 3 -> 4 (reason 0)
  Sep 21 08:15:08 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 1 of 5 (Device Prepare) scheduled...
  Sep 21 08:15:08 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 1 of 5 (Device Prepare) started...
  Sep 21 08:15:08 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 1 of 5 (Device Prepare) complete.
  Sep 21 08:15:08 pt001424-laptop modem-manager: (ttyUSB0) opening serial 
device...
  Sep 21 08:15:21 pt001424-laptop modem-manager: Registration state changed: 2
  Sep 21 08:15:25 pt001424-laptop modem-manager: Registration state changed: 1
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 2 of 5 (Device Configure) scheduled...
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 2 of 5 (Device Configure) starting...
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  (ttyUSB0): device 
state change: 4 -> 5 (reason 0)
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 2 of 5 (Device Configure) successful.
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 3 of 5 (IP Configure Start) scheduled.
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 2 of 5 (Device Configure) complete.
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 3 of 5 (IP Configure Start) started...
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  (ttyUSB0): device 
state change: 5 -> 7 (reason 0)
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  Starting pppd 
connection
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <debug> [1253517325.311780] 
nm_ppp_manager_start(): Command line: /usr/sbin/pppd nodetach lock 
nodefaultroute ttyUSB0 noipdefault noauth usepeerdns lcp-echo-failure 0 
lcp-echo-interval 0 ipparam /org/freedesktop/NetworkManager/PPP/0 plugin 
/usr/lib/pppd/2.4.4/nm-pppd-plugin.so
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <debug> [1253517325.319152] 
nm_ppp_manager_start(): ppp started with pid 2774
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 4 of 5 (IP6 Configure Get) scheduled...
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 3 of 5 (IP Configure Start) complete.
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 4 of 5 (IP6 Configure Get) started...
  Sep 21 08:15:25 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 4 of 5 (IP6 Configure Get) complete.
  Sep 21 08:15:25 pt001424-laptop NetworkManager:    SCPlugin-Ifupdown: devices 
added (path: /sys/devices/virtual/net/ppp0, iface: ppp0)
  Sep 21 08:15:25 pt001424-laptop NetworkManager:    SCPlugin-Ifupdown: device 
added (path: /sys/devices/virtual/net/ppp0, iface: ppp0): no exported connection
  Sep 21 08:15:27 pt001424-laptop NetworkManager: <WARN>  
stage1_prepare_done(): GSM modem connection failed: Did not receive a reply. 
Possible causes include: the remote application did not send a reply, the 
message bus security policy blocked the reply, the reply timeout expired, or 
the network connection was broken.
  Sep 21 08:15:27 pt001424-laptop NetworkManager: <info>  (ttyUSB0): device 
state change: 7 -> 9 (reason 1)
  Sep 21 08:15:27 pt001424-laptop NetworkManager: <info>  Marking connection 
'Vodafone' invalid.
  Sep 21 08:15:27 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
failed.
  Sep 21 08:15:27 pt001424-laptop NetworkManager: <info>  (ttyUSB0): device 
state change: 9 -> 3 (reason 0)
  Sep 21 08:15:27 pt001424-laptop NetworkManager: <info>  (ttyUSB0): 
deactivating device (reason: 0).
  Sep 21 08:15:27 pt001424-laptop NetworkManager: flush_routes: assertion 
`iface_idx >= 0' failed
  Sep 21 08:15:27 pt001424-laptop NetworkManager: flush_addresses: assertion 
`iface_idx >= 0' failed
  Sep 21 08:15:27 pt001424-laptop NetworkManager:    SCPlugin-Ifupdown: devices 
removed (path: /sys/devices/virtual/net/ppp0, iface: ppp0)
  Sep 21 08:15:28 pt001424-laptop modem-manager: (ttyUSB0) closing serial 
device...
  Sep 21 08:15:29 pt001424-laptop NetworkManager: <debug> [1253517329.001825] 
ensure_killed(): waiting for ppp pid 2774 to exit
  Sep 21 08:15:29 pt001424-laptop NetworkManager: <debug> [1253517329.001997] 
ensure_killed(): ppp pid 2774 cleaned up

  
  Here is a sucessfull conection log:
  Sep 21 22:00:08 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
starting connection 'Vodafone'
  Sep 21 22:00:08 pt001424-laptop NetworkManager: <info>  (ttyUSB0): device 
state change: 3 -> 4 (reason 0)
  Sep 21 22:00:08 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 1 of 5 (Device Prepare) scheduled...
  Sep 21 22:00:08 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 1 of 5 (Device Prepare) started...
  Sep 21 22:00:08 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 1 of 5 (Device Prepare) complete.
  Sep 21 22:00:08 pt001424-laptop modem-manager: (ttyUSB0) opening serial 
device...
  Sep 21 22:00:21 pt001424-laptop modem-manager: Registration state changed: 2
  Sep 21 22:00:23 pt001424-laptop modem-manager: Registration state changed: 1
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 2 of 5 (Device Configure) scheduled...
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 2 of 5 (Device Configure) starting...
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  (ttyUSB0): device 
state change: 4 -> 5 (reason 0)
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 2 of 5 (Device Configure) successful.
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 3 of 5 (IP Configure Start) scheduled.
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 2 of 5 (Device Configure) complete.
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 3 of 5 (IP Configure Start) started...
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  (ttyUSB0): device 
state change: 5 -> 7 (reason 0)
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  Starting pppd 
connection
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <debug> [1253566823.387259] 
nm_ppp_manager_start(): Command line: /usr/sbin/pppd nodetach lock 
nodefaultroute ttyUSB0 noipdefault noauth usepeerdns lcp-echo-failure 0 
lcp-echo-interval 0 ipparam /org/freedesktop/NetworkManager/PPP/0 plugin 
/usr/lib/pppd/2.4.4/nm-pppd-plugin.so
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <debug> [1253566823.402748] 
nm_ppp_manager_start(): ppp started with pid 2786
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 4 of 5 (IP6 Configure Get) scheduled...
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 3 of 5 (IP Configure Start) complete.
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 4 of 5 (IP6 Configure Get) started...
  Sep 21 22:00:23 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 4 of 5 (IP6 Configure Get) complete.
  Sep 21 22:00:23 pt001424-laptop NetworkManager:    SCPlugin-Ifupdown: devices 
added (path: /sys/devices/virtual/net/ppp0, iface: ppp0)
  Sep 21 22:00:23 pt001424-laptop NetworkManager:    SCPlugin-Ifupdown: device 
added (path: /sys/devices/virtual/net/ppp0, iface: ppp0): no exported connection
  Sep 21 22:00:33 pt001424-laptop NetworkManager: <info>  PPP manager(IP Config 
Get) reply received.
  Sep 21 22:00:33 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 4 of 5 (IP4 Configure Get) scheduled...
  Sep 21 22:00:33 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 4 of 5 (IP4 Configure Get) started...
  Sep 21 22:00:33 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 5 of 5 (IP Configure Commit) scheduled...
  Sep 21 22:00:33 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 4 of 5 (IP4 Configure Get) complete.
  Sep 21 22:00:33 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 5 of 5 (IP Configure Commit) started...
  Sep 21 22:00:34 pt001424-laptop NetworkManager: <info>  (ttyUSB0): device 
state change: 7 -> 8 (reason 0)
  Sep 21 22:00:34 pt001424-laptop NetworkManager: <info>  Policy set 'Vodafone' 
(ppp0) as default for routing and DNS.
  Sep 21 22:00:34 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
successful, device activated.
  Sep 21 22:00:34 pt001424-laptop NetworkManager: <info>  Activation (ttyUSB0) 
Stage 5 of 5 (IP Configure Commit) complete.
  Sep 21 22:00:35 pt001424-laptop nm-dispatcher.action: Script 
'/etc/NetworkManager/dispatcher.d/01ifupdown' exited with error status 1.
  Sep 21 22:00:36 pt001424-laptop ntpdate[2863]: adjust time server 91.189.94.4 
offset 0.182885 sec

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