I am reporting bug - after update of Ubuntu Mint, 3g modem is unable to connect. SIM card is correctly connected I can assure you despite the message from the network manager. as no chabnge to the sim card has been done. only change is complete update of ubuntu mint. same error (unable to connect) happens for multiple SIM card from different providers and multiple distributions (xubuntu tested as well).
so this is definitely some bug in networkmanager used by the both systems i suppose. uname -a output: Linux sumo 2.6.35-22 generic #35-Ubuntu SMP ............ i686 GNU/Linux complete DEBUG showing the bug and making computer totally useless for 3G connections: Feb 9 23:47:21 sumo NetworkManager[859]: <info> Activation (ttyACM0) starting connection 'O2 Internet' Feb 9 23:47:21 sumo NetworkManager[859]: <info> (ttyACM0): device state change: 3 -> 4 (reason 0) Feb 9 23:47:21 sumo NetworkManager[859]: <info> Activation (ttyACM0) Stage 1 of 5 (Device Prepare) scheduled... Feb 9 23:47:21 sumo NetworkManager[859]: <info> Activation (ttyACM0) Stage 1 of 5 (Device Prepare) started... Feb 9 23:47:21 sumo NetworkManager[859]: <info> Activation (ttyACM0) Stage 1 of 5 (Device Prepare) complete. Feb 9 23:47:21 sumo modem-manager: (ttyACM0) opening serial device... Feb 9 23:47:21 sumo modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (disabled -> enabling) Feb 9 23:47:22 sumo modem-manager: (ttyACM1) opening serial device... Feb 9 23:47:22 sumo modem-manager: Got failure code 100: Unknown error Feb 9 23:47:22 sumo modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (enabling -> enabled) Feb 9 23:47:22 sumo modem-manager: Got failure code 10: SIM not inserted Feb 9 23:48:13 sumo sudo: pam_sm_authenticate: Called Feb 9 23:48:13 sumo sudo: pam_sm_authenticate: username = [dusoft] Feb 9 23:48:13 sumo sudo: pam_sm_authenticate: /home/dusoft is already mounted Feb 9 23:48:23 sumo NetworkManager[859]: <warn> GSM connection failed: (32) Network timeout Feb 9 23:48:23 sumo NetworkManager[859]: <info> (ttyACM0): device state change: 4 -> 9 (reason 1) Feb 9 23:48:23 sumo NetworkManager[859]: <info> Marking connection 'O2 Internet' invalid. Feb 9 23:48:23 sumo NetworkManager[859]: <warn> Activation (ttyACM0) failed. Feb 9 23:48:23 sumo NetworkManager[859]: <info> (ttyACM0): device state change: 9 -> 3 (reason 0) Feb 9 23:48:23 sumo NetworkManager[859]: <info> (ttyACM0): deactivating device (reason: 0). Feb 9 23:48:23 sumo NetworkManager[859]: <info> Policy set 'Auto eth0' (eth0) as default for IPv4 routing and DNS. Feb 9 23:48:23 sumo NetworkManager[859]: <info> Policy set 'Auto eth0' (eth0) as default for IPv4 routing and DNS. Feb 9 23:48:31 sumo NetworkManager[859]: <info> Activation (ttyACM0) starting connection 'O2 Internet' Feb 9 23:48:31 sumo NetworkManager[859]: <info> (ttyACM0): device state change: 3 -> 4 (reason 0) Feb 9 23:48:31 sumo NetworkManager[859]: <info> Activation (ttyACM0) Stage 1 of 5 (Device Prepare) scheduled... Feb 9 23:48:31 sumo NetworkManager[859]: <info> Activation (ttyACM0) Stage 1 of 5 (Device Prepare) started... Feb 9 23:48:31 sumo NetworkManager[859]: <info> Activation (ttyACM0) Stage 1 of 5 (Device Prepare) complete. Feb 9 23:48:31 sumo modem-manager: Got failure code 10: SIM not inserted Feb 9 23:49:30 sumo NetworkManager[859]: <info> (ttyACM0): device state change: 4 -> 3 (reason 0) Feb 9 23:49:30 sumo NetworkManager[859]: <info> (ttyACM0): deactivating device (reason: 0). Feb 9 23:49:30 sumo NetworkManager[859]: <info> Policy set 'Auto eth0' (eth0) as default for IPv4 routing and DNS. Feb 9 23:49:30 sumo NetworkManager[859]: <info> Policy set 'Auto eth0' (eth0) as default for IPv4 routing and DNS. Feb 9 23:49:30 sumo NetworkManager[859]: <info> Activation (ttyACM0) starting connection 'O2 Internet' Feb 9 23:49:30 sumo NetworkManager[859]: <info> (ttyACM0): device state change: 3 -> 4 (reason 0) Feb 9 23:49:30 sumo NetworkManager[859]: <info> Activation (ttyACM0) Stage 1 of 5 (Device Prepare) scheduled... Feb 9 23:49:30 sumo NetworkManager[859]: <info> Activation (ttyACM0) Stage 1 of 5 (Device Prepare) started... Feb 9 23:49:30 sumo NetworkManager[859]: <info> Activation (ttyACM0) Stage 1 of 5 (Device Prepare) complete. Feb 9 23:49:30 sumo modem-manager: Got failure code 10: SIM not inserted Feb 9 23:49:30 sumo modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (enabled -> connecting) Feb 9 23:49:31 sumo modem-manager: Got failure code 100: Unknown error Feb 9 23:49:31 sumo modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (connecting -> enabled) Feb 9 23:49:31 sumo NetworkManager[859]: <warn> GSM connection failed: (32) unknown Feb 9 23:49:31 sumo NetworkManager[859]: <info> (ttyACM0): device state change: 4 -> 9 (reason 1) Feb 9 23:49:31 sumo NetworkManager[859]: <info> Marking connection 'O2 Internet' invalid. Feb 9 23:49:31 sumo NetworkManager[859]: <warn> Activation (ttyACM0) failed. Feb 9 23:49:31 sumo NetworkManager[859]: <info> (ttyACM0): device state change: 9 -> 3 (reason 0) Feb 9 23:49:31 sumo NetworkManager[859]: <info> (ttyACM0): deactivating device (reason: 0). Feb 9 23:49:31 sumo NetworkManager[859]: <info> Policy set 'Auto eth0' (eth0) as default for IPv4 routing and DNS. Feb 9 23:49:31 sumo NetworkManager[859]: <info> Policy set 'Auto eth0' (eth0) as default for IPv4 routing and DNS. Feb 9 23:49:34 sumo NetworkManager[859]: <info> Activation (ttyACM0) starting connection 'O2 Internet' Feb 9 23:49:34 sumo NetworkManager[859]: <info> (ttyACM0): device state change: 3 -> 4 (reason 0) Feb 9 23:49:34 sumo NetworkManager[859]: <info> Activation (ttyACM0) Stage 1 of 5 (Device Prepare) scheduled... Feb 9 23:49:34 sumo NetworkManager[859]: <info> Activation (ttyACM0) Stage 1 of 5 (Device Prepare) started... Feb 9 23:49:34 sumo NetworkManager[859]: <info> Activation (ttyACM0) Stage 1 of 5 (Device Prepare) complete. Feb 9 23:49:34 sumo modem-manager: Got failure code 10: SIM not inserted Feb 9 23:49:34 sumo modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (enabled -> connecting) Feb 9 23:49:35 sumo modem-manager: Got failure code 100: Unknown error Feb 9 23:49:35 sumo modem-manager: Modem /org/freedesktop/ModemManager/Modems/0: state changed (connecting -> enabled) Feb 9 23:49:35 sumo NetworkManager[859]: <warn> GSM connection failed: (32) unknown Feb 9 23:49:35 sumo NetworkManager[859]: <info> (ttyACM0): device state change: 4 -> 9 (reason 1) Feb 9 23:49:35 sumo NetworkManager[859]: <info> Marking connection 'O2 Internet' invalid. Feb 9 23:49:35 sumo NetworkManager[859]: <warn> Activation (ttyACM0) failed. Feb 9 23:49:35 sumo NetworkManager[859]: <info> (ttyACM0): device state change: 9 -> 3 (reason 0) Feb 9 23:49:35 sumo NetworkManager[859]: <info> (ttyACM0): deactivating device (reason: 0). Feb 9 23:49:35 sumo NetworkManager[859]: <info> Policy set 'Auto eth0' (eth0) as default for IPv4 routing and DNS. Feb 9 23:49:35 sumo NetworkManager[859]: <info> Policy set 'Auto eth0' (eth0) as default for IPv4 routing and DNS. Feb 9 23:50:35 sumo NetworkManager[859]: <warn> GSM connection failed: (32) Network timeout Feb 9 23:50:35 sumo NetworkManager[859]: modem_prepare_result: assertion `state == NM_DEVICE_STATE_PREPARE' failed _______________________________________________ networkmanager-list mailing list networkmanager-list@gnome.org http://mail.gnome.org/mailman/listinfo/networkmanager-list