And I repeat: "there IS NO KILL SWITCH for the WWAN"
$ rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: tpacpi_bluetooth_sw: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
And, yes, that is after attaching the modem:
$ tail /var/log/syslog
Jan 21 08:13:22 localhost kernel: [33697.340151] usb 1-3: new high speed USB
device using ehci_hcd and address 4
Jan 21 08:13:23 localhost udevd-work[7355]: error opening
ATTR{/sys/devices/pci0000:00/0000:00:1a.7/usb1/1-3/idProduct} for writing:
Permission denied
Jan 21 08:13:23 localhost kernel: [33697.841611] usb 1-3: usbfs: process 8552
(usb_modeswitch) did not claim interface 0 before use
Jan 21 08:13:23 localhost kernel: [33697.844372] usb 1-3: USB disconnect,
address 4
Jan 21 08:13:24 localhost kernel: [33699.230131] usb 1-3: new high speed USB
device using ehci_hcd and address 5
Jan 21 08:13:25 localhost kernel: [33699.894916] usb 1-3: selecting invalid
altsetting 1
Jan 21 08:13:25 localhost kernel: [33699.895010] usbcore: registered new
interface driver uas
Jan 21 08:13:25 localhost udevd-work[7355]: error opening
ATTR{/sys/devices/pci0000:00/0000:00:1a.7/usb1/1-3/idProduct} for writing:
Permission denied
Jan 21 08:13:25 localhost udevd-work[8554]: error opening
ATTR{/sys/devices/pci0000:00/0000:00:1a.7/usb1/1-3/idProduct} for writing:
Permission denied
Jan 21 08:13:25 localhost kernel: [33699.914287] Initializing USB Mass Storage
driver...
Jan 21 08:13:25 localhost kernel: [33699.914504] scsi5 : usb-storage 1-3:1.5
Jan 21 08:13:25 localhost kernel: [33699.914902] usbcore: registered new
interface driver usb-storage
Jan 21 08:13:25 localhost kernel: [33699.914904] USB Mass Storage support
registered.
Jan 21 08:13:25 localhost kernel: [33699.936327] cdc_acm 1-3:1.0: ttyACM0: USB
ACM device
Jan 21 08:13:25 localhost kernel: [33699.939295] usbcore: registered new
interface driver cdc_acm
Jan 21 08:13:25 localhost kernel: [33699.939297] cdc_acm: v0.26:USB Abstract
Control Model driver for USB modems and ISDN adapters
Jan 21 08:13:25 localhost modem-manager: (ttyACM0) opening serial port...
Jan 21 08:13:25 localhost modem-manager: (ttyACM0): probe requested by plugin
'Generic'
Jan 21 08:13:26 localhost kernel: [33700.914785] scsi 5:0:0:0: CD-ROM
UMW190 CD-ROM 2.31 PQ: 0 ANSI: 2
Jan 21 08:13:26 localhost kernel: [33700.920753] sr1: scsi3-mmc drive: 24x/24x
xa/form2 caddy
Jan 21 08:13:26 localhost kernel: [33700.921127] sr 5:0:0:0: Attached scsi
CD-ROM sr1
Jan 21 08:13:26 localhost kernel: [33700.922818] sr 5:0:0:0: Attached scsi
generic sg2 type 5
Jan 21 08:13:27 localhost modem-manager: (ttyACM0) closing serial port...
Jan 21 08:13:27 localhost modem-manager: (ttyACM0) opening serial port...
Jan 21 08:13:27 localhost modem-manager: (Generic): CDMA modem
/sys/devices/pci0000:00/0000:00:1a.7/usb1/1-3 claimed port ttyACM0
Jan 21 08:13:27 localhost modem-manager: Added modem
/sys/devices/pci0000:00/0000:00:1a.7/usb1/1-3
Jan 21 08:13:27 localhost modem-manager: (tty/ttyACM0): outstanding support
task prevents export of /sys/devices/pci0000:00/0000:00:1a.7/usb1/1-3
Jan 21 08:13:27 localhost modem-manager: (ttyACM0) closing serial port...
Jan 21 08:13:27 localhost modem-manager: Exported modem
/sys/devices/pci0000:00/0000:00:1a.7/usb1/1-3 as
/org/freedesktop/ModemManager/Modems/0
Jan 21 08:13:27 localhost modem-manager:
(/org/freedesktop/ModemManager/Modems/0): data port is ttyACM0
Jan 21 08:13:27 localhost NetworkManager[939]: <warn> (ttyACM0): failed to look
up interface index
Jan 21 08:13:27 localhost NetworkManager[939]: <info> WWAN now disabled by
radio killswitch
Jan 21 08:13:27 localhost NetworkManager[939]: <info> (ttyACM0): new CDMA
device (driver: 'cdc_acm' ifindex: -1)
Jan 21 08:13:27 localhost NetworkManager[939]: <info> (ttyACM0): exported as
/org/freedesktop/NetworkManager/Devices/2
Jan 21 08:13:27 localhost NetworkManager[939]: <info> (ttyACM0): now managed
Jan 21 08:13:27 localhost NetworkManager[939]: <info> (ttyACM0): device state
change: 1 -> 2 (reason 2)
Jan 21 08:13:27 localhost NetworkManager[939]: <info> (ttyACM0): deactivating
device (reason: 2).
Jan 21 08:13:27 localhost NetworkManager[939]: <info> (ttyACM0): device state
change: 2 -> 3 (reason 0)
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https://bugs.launchpad.net/bugs/705196
Title:
Network Manager no longer supports mobile broadband connections
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