- A new installation of Kubuntu 16.04 final beta (27.March 2016) - Connected android phone to usb port, turned on usb tethering in android. (This procedure, using the same hardware, same android version turned on usb tethering in a new installation of Kubuntu 15.04, but it doesn't work anymore in kubuntu 16.04) After plugging the phone to the usb port of the laptop and turning on the usb tethering on the phone, the network manager system tray icon changes to show usb tethering, but the internet connection doesn't work on the laptop. On the phone, the internet works fine. On the laptop, writing a console command ping www.yahoo.com produces the "unknown host" -error. Reproducible: Always Steps to Reproduce: 1. Connect android phone to usb port 2. Turn on the usb tethering on android phone 3. Network manager changes icon to show that usb tethering is on, but on laptop there is no internet connetion Actual Results: Internet connection was not enabled on the laptop Expected Results: Internet connection should work on the laptop
Android version i used was 5.1. Here is the syslog from plugging in the phone to after logs stop running after turning on the tethering. 28/3/16 16:29 tantor kernel [34095.490412] usb 3-1: new high-speed USB device number 15 using xhci_hcd 28/3/16 16:29 tantor kernel [34095.618946] usb 3-1: New USB device found, idVendor=17ef, idProduct=74ed 28/3/16 16:29 tantor kernel [34095.618949] usb 3-1: New USB device strings: Mfr=2, Product=3, SerialNumber=0 28/3/16 16:29 tantor kernel [34095.618951] usb 3-1: Product: Lenovo 28/3/16 16:29 tantor kernel [34095.618952] usb 3-1: Manufacturer: Lenovo 28/3/16 16:29 tantor kernel [34095.619723] usb-storage 3-1:1.0: USB Mass Storage device detected 28/3/16 16:29 tantor kernel [34095.619864] scsi host12: usb-storage 3-1:1.0 28/3/16 16:29 tantor kernel [34095.620279] cdc_acm 3-1:1.2: ttyACM0: USB ACM device 28/3/16 16:29 tantor mtp-probe checking bus 3, device 15: "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-1" 28/3/16 16:29 tantor mtp-probe bus: 3, device: 15 was not an MTP device 28/3/16 16:29 tantor kernel [34096.618842] scsi 12:0:0:0: Direct-Access Linux File-CD Gadget 0310 PQ: 0 ANSI: 2 28/3/16 16:29 tantor kernel [34096.619060] scsi 12:0:0:1: Direct-Access Linux File-CD Gadget 0310 PQ: 0 ANSI: 2 28/3/16 16:29 tantor kernel [34096.619687] sd 12:0:0:0: Attached scsi generic sg2 type 0 28/3/16 16:29 tantor kernel [34096.619912] sd 12:0:0:1: Attached scsi generic sg3 type 0 28/3/16 16:29 tantor kernel [34096.622021] sd 12:0:0:1: [sdd] Attached SCSI removable disk 28/3/16 16:29 tantor kernel [34096.622922] sd 12:0:0:0: [sdc] Attached SCSI removable disk 28/3/16 16:29 tantor org.freedesktop.Telepathy.AccountManager[1068] (process:1165): GLib-GObject-WARNING **: value "64" of type 'guint' is invalid or out of range for property 'gateway-ping-timeout' of type 'guint' 28/3/16 16:29 tantor kernel [34105.350577] usb 3-1: USB disconnect, device number 15 28/3/16 16:29 tantor kernel [34105.352869] cdc_acm 3-1:1.2: acm_ctrl_irq - usb_submit_urb failed: -19 28/3/16 16:29 tantor ModemManager[742] <warn> (ttyACM0) could not open serial device (19) 28/3/16 16:29 tantor kernel [34105.436429] cdc_acm 3-1:1.3: acm_start_wb - usb_submit_urb(write bulk) failed: -19 28/3/16 16:29 tantor kernel [34105.436526] cdc_acm 3-1:1.2: failed to set dtr/rts 28/3/16 16:29 tantor kernel [34105.436741] cdc_acm 3-1:1.2: acm_port_activate - usb_submit_urb(ctrl irq) failed 28/3/16 16:29 tantor ModemManager[742] <info> (tty/ttyACM0): released by modem /sys/devices/pci0000:00/0000:00:14.0/usb3/3-1 28/3/16 16:29 tantor kernel [34105.866033] usb 3-1: new high-speed USB device number 16 using xhci_hcd 28/3/16 16:29 tantor kernel [34105.994697] usb 3-1: New USB device found, idVendor=17ef, idProduct=2010 28/3/16 16:29 tantor kernel [34105.994701] usb 3-1: New USB device strings: Mfr=2, Product=3, SerialNumber=0 28/3/16 16:29 tantor kernel [34105.994702] usb 3-1: Product: Lenovo 28/3/16 16:29 tantor kernel [34105.994704] usb 3-1: Manufacturer: Lenovo 28/3/16 16:29 tantor kernel [34105.996698] rndis_host 3-1:1.0 usb0: register 'rndis_host' at usb-0000:00:14.0-1, RNDIS device, 9e:a9:15:f7:69:8c 28/3/16 16:29 tantor kernel [34105.997152] cdc_acm 3-1:1.3: ttyACM0: USB ACM device 28/3/16 16:29 tantor NetworkManager[706] <warn> (usb0): failed to find device 9 'usb0' with udev 28/3/16 16:29 tantor NetworkManager[706] <info> (usb0): new Ethernet device (carrier: OFF, driver: 'rndis_host', ifindex: 9) 28/3/16 16:29 tantor mtp-probe checking bus 3, device 16: "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-1" 28/3/16 16:29 tantor mtp-probe bus: 3, device: 16 was not an MTP device 28/3/16 16:29 tantor kernel [34106.037553] rndis_host 3-1:1.0 enx9ea915f7698c: renamed from usb0 28/3/16 16:29 tantor NetworkManager[706] <info> (usb0): interface index 9 renamed iface from 'usb0' to 'enx9ea915f7698c' 28/3/16 16:29 tantor NetworkManager[706] <info> devices added (path: /sys/devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/net/enx9ea915f7698c, iface: enx9ea915f7698c) 28/3/16 16:29 tantor NetworkManager[706] <info> device added (path: /sys/devices/pci0000:00/0000:00:14.0/usb3/3-1/3-1:1.0/net/enx9ea915f7698c, iface: enx9ea915f7698c): no ifupdown configuration found. 28/3/16 16:29 tantor kernel [34106.097333] IPv6: ADDRCONF(NETDEV_UP): enx9ea915f7698c: link is not ready 28/3/16 16:29 tantor NetworkManager[706] <info> (enx9ea915f7698c): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] 28/3/16 16:29 tantor NetworkManager[706] <info> (enx9ea915f7698c): link connected 28/3/16 16:29 tantor NetworkManager[706] <info> (enx9ea915f7698c): device state change: unavailable -> disconnected (reason 'none') [20 30 0] 28/3/16 16:29 tantor NetworkManager[706] <info> Device 'enx9ea915f7698c' has no connection; scheduling activate_check in 0 seconds. 28/3/16 16:29 tantor ModemManager[742] <warn> (Plugin Manager) (Cinterion) [ttyACM0] error when checking support: '(Cinterion) Missing port probe for port (tty/ttyACM0)' 28/3/16 16:29 tantor ModemManager[742] <warn> (Plugin Manager) (Via CBP7) [ttyACM0] error when checking support: '(Via CBP7) Missing port probe for port (tty/ttyACM0)' 28/3/16 16:29 tantor ModemManager[742] <warn> (Plugin Manager) (Generic) [ttyACM0] error when checking support: '(Generic) Missing port probe for port (tty/ttyACM0)' 28/3/16 16:29 tantor ModemManager[742] <info> Couldn't find support for device at '/sys/devices/pci0000:00/0000:00:14.0/usb3/3-1': not supported by any plugin 28/3/16 16:30 tantor ModemManager[742] <info> Creating modem with plugin 'Generic' and '2' ports 28/3/16 16:30 tantor ModemManager[742] <warn> Could not grab port (tty/ttyACM0): 'Cannot add port 'tty/ttyACM0', unhandled serial type' 28/3/16 16:30 tantor ModemManager[742] <warn> Couldn't create modem for device at '/sys/devices/pci0000:00/0000:00:14.0/usb3/3-1': Failed to find primary AT port
*** This bug has been marked as a duplicate of bug 361141 ***
Bulk transfer as requested in T17796