UMTS modem stopped working
Posted: Fri Apr 13, 2012 5:34 am
I have a Qualcomm modem installed in a HP ProBook 5320m laptop. NetworkManager picks up the device and I can use the wizard to create a connection to my service provider (Vodafone Malta). Re-loading the qcserial module shows the following log entries:
However, when attempting to activate the connection, I see the following in syslog:
Is there any way I can get more detailed information from the process to identify where this is failing?
Code: Select all
Apr 13 11:21:08 expat-lt kernel: [36693.441505] USB Serial support registered for Qualcomm USB modem
Apr 13 11:21:08 expat-lt kernel: [36693.442749] qcserial 1-1.2:1.1: Qualcomm USB modem converter detected
Apr 13 11:21:08 expat-lt kernel: [36693.442960] usb 1-1.2: Qualcomm USB modem converter now attached to ttyUSB0
Apr 13 11:21:08 expat-lt kernel: [36693.444868] qcserial 1-1.2:1.2: Qualcomm USB modem converter detected
Apr 13 11:21:08 expat-lt kernel: [36693.445206] usb 1-1.2: Qualcomm USB modem converter now attached to ttyUSB1
Apr 13 11:21:08 expat-lt kernel: [36693.446074] qcserial 1-1.2:1.3: Qualcomm USB modem converter detected
Apr 13 11:21:08 expat-lt kernel: [36693.446451] usb 1-1.2: Qualcomm USB modem converter now attached to ttyUSB2
Apr 13 11:21:08 expat-lt kernel: [36693.446503] usbcore: registered new interface driver qcserial
Code: Select all
Apr 13 11:21:48 expat-lt NetworkManager[1415]: <info> Activation (ttyUSB1) starting connection 'Vodafone UMTS'
Apr 13 11:21:48 expat-lt NetworkManager[1415]: <info> (ttyUSB1): device state change: disconnected -> prepare (reason 'none') [30 40 0]
Apr 13 11:21:48 expat-lt NetworkManager[1415]: <info> Activation (ttyUSB1) Stage 1 of 5 (Device Prepare) scheduled...
Apr 13 11:21:48 expat-lt NetworkManager[1415]: <info> Activation (ttyUSB1) Stage 1 of 5 (Device Prepare) started...
Apr 13 11:21:48 expat-lt NetworkManager[1415]: <info> (ttyUSB1): device state change: prepare -> need-auth (reason 'none') [40 60 0]
Apr 13 11:21:48 expat-lt NetworkManager[1415]: <info> Activation (ttyUSB1) Stage 1 of 5 (Device Prepare) complete.
Apr 13 11:21:48 expat-lt NetworkManager[1415]: <info> Activation (ttyUSB1) Stage 1 of 5 (Device Prepare) scheduled...
Apr 13 11:21:48 expat-lt NetworkManager[1415]: <info> Activation (ttyUSB1) Stage 1 of 5 (Device Prepare) started...
Apr 13 11:21:48 expat-lt NetworkManager[1415]: <info> (ttyUSB1): device state change: need-auth -> prepare (reason 'none') [60 40 0]
Apr 13 11:21:48 expat-lt NetworkManager[1415]: <info> Activation (ttyUSB1) Stage 1 of 5 (Device Prepare) complete.
Apr 13 11:21:48 expat-lt modem-manager[29700]: <info> (ttyUSB1) opening serial port...
Apr 13 11:21:49 expat-lt modem-manager[29700]: <info> Modem /org/freedesktop/ModemManager/Modems/0: state changed (disabled -> enabling)
Apr 13 11:21:49 expat-lt modem-manager[29700]: <info> (ttyUSB1): using text mode for SMS
Apr 13 11:21:49 expat-lt modem-manager[29700]: <info> Modem /org/freedesktop/ModemManager/Modems/0: state changed (enabling -> enabled)
Apr 13 11:21:49 expat-lt NetworkManager[1415]: <info> WWAN now enabled by management service
Apr 13 11:22:50 expat-lt NetworkManager[1415]: <warn> GSM connection failed: (32) Network timeout
Apr 13 11:22:50 expat-lt NetworkManager[1415]: <info> (ttyUSB1): device state change: prepare -> failed (reason 'unknown') [40 120 1]
Apr 13 11:22:50 expat-lt NetworkManager[1415]: <warn> Activation (ttyUSB1) failed.
Apr 13 11:22:50 expat-lt NetworkManager[1415]: <info> (ttyUSB1): device state change: failed -> disconnected (reason 'none') [120 30 0]
Apr 13 11:22:50 expat-lt NetworkManager[1415]: <info> (ttyUSB1): deactivating device (reason 'none') [0]
Apr 13 11:22:50 expat-lt NetworkManager[1415]: nm_system_iface_flush_routes: assertion `ifindex > 0' failed
Apr 13 11:22:50 expat-lt NetworkManager[1415]: nm_system_iface_flush_addresses: assertion `ifindex > 0' failed