Hi, I can't reproduce these error in newer versions, my syslog output:
Oct 8 08:13:41 note26 kernel: [53285.178035] usb 2-1.1: >USB disconnect, device number 6 Oct 8 08:13:42 note26 kernel: [53285.378752] usb 2-1.1: >new high-speed USB device number 7 using ehci_hcd Oct 8 08:13:42 note26 kernel: [53285.472354] usb 2-1.1: >New USB device found, idVendor=04e8, idProduct=6860 Oct 8 08:13:42 note26 kernel: [53285.472368] usb 2-1.1: >New USB device strings: Mfr=2, Product=3, SerialNumber=4 Oct 8 08:13:42 note26 kernel: [53285.472376] usb 2-1.1: >Product: SAMSUNG_Android Oct 8 08:13:42 note26 kernel: [53285.472383] usb 2-1.1: >Manufacturer: SAMSUNG Oct 8 08:13:42 note26 kernel: [53285.472389] usb 2-1.1: >SerialNumber:ZZZZZZZZZZZZZ Oct 8 08:13:42 note26 kernel: [53285.473610] cdc_acm 2-1.1:1.1: >This device cannot do calls on its own. It is not a modem. Oct 8 08:13:42 note26 kernel: [53285.473657] cdc_acm 2-1.1:1.1: >ttyACM0: USB ACM device Oct 8 08:13:54 note26 modem-manager[1621]: <info> (ttyACM0) closing serial port... Oct 8 08:13:54 note26 modem-manager[1621]: <info> (ttyACM0) serial port closed Oct 8 08:13:54 note26 modem-manager[1621]: <info> (ttyACM0) opening serial port... Oct 8 08:14:00 note26 modem-manager[1621]: <info> (ttyACM0) closing serial port... Oct 8 08:14:00 note26 modem-manager[1621]: <info> (ttyACM0) serial port closed Oct 8 08:14:00 note26 modem-manager[1621]: <info> (ttyACM0) opening serial port... Oct 8 08:14:12 note26 modem-manager[1621]: <info> (ttyACM0) closing serial port... Oct 8 08:14:12 note26 modem-manager[1621]: <info> (ttyACM0) serial port closed Oct 8 08:14:12 note26 modem-manager[1621]: <info> (ttyACM0) opening serial port... Oct 8 08:14:18 note26 modem-manager[1621]: <info> (ttyACM0) closing serial port... Oct 8 08:14:18 note26 modem-manager[1621]: <info> (ttyACM0) serial port closed But I can't see the modem of the celular. But the USB thetering worked well: Oct 8 08:21:03 note26 modem-manager[1621]: <info> (ttyACM0) closing serial port... Oct 8 08:21:03 note26 modem-manager[1621]: <info> (ttyACM0) serial port closed Oct 8 08:21:03 note26 modem-manager[1621]: <warn> Couldn't probe for capabilities, probably not a GSM or CDMA modem Oct 8 08:21:03 note26 kernel: [53721.942643] usb 2-1.1: >USB disconnect, device number 10 Oct 8 08:21:04 note26 kernel: [53722.142704] usb 2-1.1: >new high-speed USB device number 11 using ehci_hcd Oct 8 08:21:04 note26 kernel: [53722.236646] usb 2-1.1: >New USB device found, idVendor=04e8, idProduct=6864 Oct 8 08:21:04 note26 kernel: [53722.236650] usb 2-1.1: >New USB device strings: Mfr=2, Product=3, SerialNumber=4 Oct 8 08:21:04 note26 kernel: [53722.236652] usb 2-1.1: >Product: SAMSUNG_Android Oct 8 08:21:04 note26 kernel: [53722.236653] usb 2-1.1: >Manufacturer: SAMSUNG Oct 8 08:21:04 note26 kernel: [53722.236655] usb 2-1.1: >SerialNumber: ZZZZZZZZZZZ Oct 8 08:21:04 note26 vmnet-natd: RTM_NEWLINK: name:usb0 index:8 flags:0x00001002 Oct 8 08:21:04 note26 vmnetBridge: RTM_NEWLINK: name:usb0 index:8 flags:0x00001002 Oct 8 08:21:04 note26 kernel: [53722.239779] rndis_host 2-1.1:1.0: >usb0: register 'rndis_host' at usb-0000:00:1d.0-1.1, RNDIS device, 02:01:3d:61:61:6f Oct 8 08:21:04 note26 NetworkManager[1783]: <warn> failed to allocate link cache: (-10) Operation not supported Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): carrier is OFF Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): new Ethernet device (driver: 'rndis_host' ifindex: 8) Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): exported as /org/freedesktop/NetworkManager/Devices/3 Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): now managed Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): bringing up device. Oct 8 08:21:04 note26 vmnet-natd: RTM_NEWLINK: name:usb0 index:8 flags:0x00011043 Oct 8 08:21:04 note26 vmnetBridge: RTM_NEWLINK: name:usb0 index:8 flags:0x00011043 Oct 8 08:21:04 note26 vmnetBridge: Adding interface usb0 index:8 Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): carrier now ON (device state 20) Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): preparing device. Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): deactivating device (reason 'managed') [2] Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Added default wired connection 'Conexão cabeada 2' for /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.0/net/usb0 Oct 8 08:21:04 note26 NetworkManager[1783]: SCPlugin-Ifupdown: devices added (path: /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.0/net/usb0, iface: usb0) Oct 8 08:21:04 note26 NetworkManager[1783]: SCPlugin-Ifupdown: device added (path: /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.1/2-1.1:1.0/net/usb0, iface: usb0): no ifupdown configuration found. Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): device state change: unavailable -> disconnected (reason 'none') [20 30 0] Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Auto-activating connection 'Conexão cabeada 2'. Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) starting connection 'Conexão cabeada 2' Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): device state change: disconnected -> prepare (reason 'none') [30 40 0] Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 1 of 5 (Device Prepare) scheduled... Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 1 of 5 (Device Prepare) started... Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 2 of 5 (Device Configure) scheduled... Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 1 of 5 (Device Prepare) complete. Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 2 of 5 (Device Configure) starting... Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): device state change: prepare -> config (reason 'none') [40 50 0] Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 2 of 5 (Device Configure) successful. Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 3 of 5 (IP Configure Start) scheduled. Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 2 of 5 (Device Configure) complete. Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 3 of 5 (IP Configure Start) started... Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): device state change: config -> ip-config (reason 'none') [50 70 0] Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Beginning DHCPv4 transaction (timeout in 45 seconds) Oct 8 08:21:04 note26 NetworkManager[1783]: <info> dhclient started with pid 32644 Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Beginning IP6 addrconf. Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 3 of 5 (IP Configure Start) complete. Oct 8 08:21:04 note26 laptop-mode: Warning: Configuration file /etc/laptop-mode/conf.d/board-specific/*.conf is not readable, skipping. Oct 8 08:21:04 note26 dhclient: Internet Systems Consortium DHCP Client 4.2.4 Oct 8 08:21:04 note26 dhclient: Copyright 2004-2012 Internet Systems Consortium. Oct 8 08:21:04 note26 dhclient: All rights reserved. Oct 8 08:21:04 note26 dhclient: For info, please visit https://www.isc.org/software/dhcp/ Oct 8 08:21:04 note26 dhclient: Oct 8 08:21:04 note26 laptop-mode: Warning: Configuration file /etc/laptop-mode/conf.d/board-specific/*.conf is not readable, skipping. Oct 8 08:21:04 note26 laptop-mode: Warning: Configuration file /etc/laptop-mode/conf.d/board-specific/*.conf is not readable, skipping. Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): DHCPv4 state changed nbi -> preinit Oct 8 08:21:04 note26 laptop-mode: Warning: Configuration file /etc/laptop-mode/conf.d/board-specific/*.conf is not readable, skipping. Oct 8 08:21:04 note26 dhclient: Listening on LPF/usb0/02:01:3d:61:61:6f Oct 8 08:21:04 note26 dhclient: Sending on LPF/usb0/02:01:3d:61:61:6f Oct 8 08:21:04 note26 dhclient: Sending on Socket/fallback Oct 8 08:21:04 note26 dhclient: DHCPDISCOVER on usb0 to 255.255.255.255 port 67 interval 3 Oct 8 08:21:04 note26 dhclient: DHCPREQUEST of 192.168.42.245 on usb0 to 255.255.255.255 port 67 Oct 8 08:21:04 note26 dhclient: DHCPOFFER of 192.168.42.245 from 192.168.42.129 Oct 8 08:21:04 note26 laptop-mode: Laptop mode Oct 8 08:21:04 note26 laptop-mode: enabled, not active Oct 8 08:21:04 note26 laptop-mode: Laptop mode Oct 8 08:21:04 note26 laptop-mode: enabled, not active Oct 8 08:21:04 note26 dhclient: DHCPACK of 192.168.42.245 from 192.168.42.129 Oct 8 08:21:04 note26 dhclient: bound to 192.168.42.245 -- renewal in 1753 seconds. Oct 8 08:21:04 note26 NetworkManager[1783]: <info> (usb0): DHCPv4 state changed preinit -> bound Oct 8 08:21:04 note26 NetworkManager[1783]: <info> address 192.168.42.245 Oct 8 08:21:04 note26 NetworkManager[1783]: <info> prefix 24 (255.255.255.0) Oct 8 08:21:04 note26 NetworkManager[1783]: <info> gateway 192.168.42.129 Oct 8 08:21:04 note26 NetworkManager[1783]: <info> hostname 'note26' Oct 8 08:21:04 note26 NetworkManager[1783]: <info> nameserver '192.168.42.129' Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 5 of 5 (IPv4 Configure Commit) scheduled... Oct 8 08:21:04 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 5 of 5 (IPv4 Commit) started... Oct 8 08:21:04 note26 vmnet-natd: RTM_NEWADDR: index:8, addr:192.168.42.245 Oct 8 08:21:04 note26 avahi-daemon[1662]: Joining mDNS multicast group on interface usb0.IPv4 with address 192.168.42.245. Oct 8 08:21:04 note26 avahi-daemon[1662]: New relevant interface usb0.IPv4 for mDNS. Oct 8 08:21:04 note26 avahi-daemon[1662]: Registering new address record for 192.168.42.245 on usb0.IPv4. Oct 8 08:21:04 note26 kernel: [53722.462497] userif-3: sent link down event. Oct 8 08:21:05 note26 NetworkManager[1783]: <info> (usb0): device state change: ip-config -> activated (reason 'none') [70 100 0] Oct 8 08:21:05 note26 NetworkManager[1783]: <info> ((null)): writing resolv.conf to /sbin/resolvconf Oct 8 08:21:05 note26 dnsmasq[2230]: configurando servidores upstream do DBus Oct 8 08:21:05 note26 dnsmasq[2230]: usando nome de servidor 192.168.42.129#53 Oct 8 08:21:05 note26 NetworkManager[1783]: <info> Policy set 'Conexão cabeada 2' (usb0) as default for IPv4 routing and DNS. Oct 8 08:21:05 note26 NetworkManager[1783]: <info> Activation (usb0) successful, device activated. Oct 8 08:21:05 note26 vmnet-natd: RTM_NEWROUTE: index:8 Oct 8 08:21:05 note26 vmnetBridge: RTM_NEWROUTE: index:8 Oct 8 08:21:05 note26 vmnetBridge: Stopped bridge ham0 to virtual network 0. Oct 8 08:21:05 note26 vmnetBridge: Started bridge usb0 to virtual network 0. Oct 8 08:21:05 note26 kernel: [53722.462500] userif-3: sent link up event.<7>[53723.417372] bridge-ham0: disabling the bridge on dev down Oct 8 08:21:05 note26 kernel: [53723.417407] bridge-ham0: down Oct 8 08:21:05 note26 kernel: [53723.417412] bridge-ham0: detached Oct 8 08:21:05 note26 kernel: [53723.417442] /dev/vmnet: open called by PID 2119 (vmnet-bridge) Oct 8 08:21:05 note26 kernel: [53723.417452] /dev/vmnet: hub 0 does not exist, allocating memory. Oct 8 08:21:05 note26 kernel: [53723.417473] /dev/vmnet: port on hub 0 successfully opened Oct 8 08:21:05 note26 kernel: [53723.417484] bridge-usb0: can't bridge with usb0, bad header length 58 Oct 8 08:21:05 note26 kernel: [53723.417486] bridge-usb0: enabling the bridge on dev up Oct 8 08:21:05 note26 kernel: [53723.417488] bridge-usb0: can't bridge with usb0, bad header length 58 Oct 8 08:21:05 note26 kernel: [53723.417489] bridge-usb0: interface usb0 is not a valid Ethernet interface Oct 8 08:21:05 note26 kernel: [53723.417491] bridge-usb0: attached Oct 8 08:21:05 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 5 of 5 (IPv4 Commit) complete. Oct 8 08:21:05 note26 dbus[1595]: [system] Activating service name='org.freedesktop.nm_dispatcher' (using servicehelper) Oct 8 08:21:05 note26 dbus[1595]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher' Oct 8 08:21:05 note26 kernel: [53723.616724] userif-3: sent link down event. Oct 8 08:21:05 note26 avahi-daemon[1662]: Joining mDNS multicast group on interface usb0.IPv6 with address fe80::1:3dff:fe61:616f. Oct 8 08:21:05 note26 avahi-daemon[1662]: New relevant interface usb0.IPv6 for mDNS. Oct 8 08:21:05 note26 avahi-daemon[1662]: Registering new address record for fe80::1:3dff:fe61:616f on usb0.*. Oct 8 08:21:14 note26 ntpdate[349]: adjust time server 91.189.94.4 offset 0.024260 sec Oct 8 08:21:24 note26 NetworkManager[1783]: <info> (usb0): IP6 addrconf timed out or failed. Oct 8 08:21:24 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 4 of 5 (IPv6 Configure Timeout) scheduled... Oct 8 08:21:24 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 4 of 5 (IPv6 Configure Timeout) started... Oct 8 08:21:24 note26 NetworkManager[1783]: <info> Activation (usb0) Stage 4 of 5 (IPv6 Configure Timeout) complete. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1036788 Title: modem-manager crashed with SIGSEGV in supports_port() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1036788/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
