Public bug reported:
i use a mobile broadband connection in Ubuntu. i connect it to my
notebook via blue tooth of mobile phone.while using internet mobile
broadband modem just disconnects and disappears from the network
indicator in the status bar
also my connection is not listed in the network connection>mobile
broadband tab
similar bug is reported before Bug #869954 in that case Mobile Broadband
Modem is connected using usb i also face that problem
what i do to get back moblie internet connection name in the
networkmanager list is, open the Bluetooth settings select my mobile as
i tick "use your mobile as network device(PAN/NAP)" option moblie
internet connection comes back in the network list
syslog file
May 18 18:17:01 kiru-Lenovo-G580 CRON[19997]: (root) CMD ( cd / && run-parts
--report /etc/cron.hourly)
May 18 18:19:19 kiru-Lenovo-G580 pppd[7228]: Modem hangup
May 18 18:19:19 kiru-Lenovo-G580 pppd[7228]: Connect time 40.1 minutes.
May 18 18:19:19 kiru-Lenovo-G580 pppd[7228]: Sent 823635 bytes, received
2659494 bytes.
May 18 18:19:19 kiru-Lenovo-G580 pppd[7228]: Connection terminated.
May 18 18:19:19 kiru-Lenovo-G580 avahi-daemon[1086]: Withdrawing workstation
service for ppp0.
May 18 18:19:19 kiru-Lenovo-G580 dbus[997]: [system] Activating service
name='org.freedesktop.nm_dispatcher' (using servicehelper)
May 18 18:19:19 kiru-Lenovo-G580 dbus[997]: [system] Successfully activated
service 'org.freedesktop.nm_dispatcher'
May 18 18:19:19 kiru-Lenovo-G580 dnsmasq[7245]: exiting on receipt of SIGTERM
May 18 18:19:19 kiru-Lenovo-G580 dnsmasq[20632]: started, version 2.59 cache
disabled
May 18 18:19:19 kiru-Lenovo-G580 dnsmasq[20632]: compile time options: IPv6
GNU-getopt DBus i18n DHCP TFTP conntrack IDN
May 18 18:19:19 kiru-Lenovo-G580 dnsmasq[20632]: warning: no upstream servers
configured
May 18 18:19:21 kiru-Lenovo-G580 pppd[7228]: Exit.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: network-manager-gnome 0.9.4.1-0ubuntu2.1
ProcVersionSignature: Ubuntu 3.5.0-26.42~precise1-generic 3.5.7.6
Uname: Linux 3.5.0-26-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.0.1-0ubuntu17.1
Architecture: amd64
Date: Sat May 18 18:51:47 2013
ExecutablePath: /usr/bin/nm-connection-editor
IfupdownConfig:
auto lo
iface lo inet loopback
InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64
(20130213)
IpRoute:
MarkForUpload: True
NetworkManager.state:
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
ProcEnviron:
LANGUAGE=en_IN:en
PATH=(custom, no user)
LANG=en_IN
SHELL=/bin/bash
SourcePackage: network-manager-applet
UpgradeStatus: No upgrade log present (probably fresh install)
nmcli-dev:
DEVICE TYPE STATE DBUS-PATH
D4:C1:FC:AB:2D:B2 bluetooth disconnected
/org/freedesktop/NetworkManager/Devices/6
eth1 802-3-ethernet unavailable
/org/freedesktop/NetworkManager/Devices/1
eth0 802-11-wireless disconnected
/org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI
WWAN-HARDWARE WWAN
running 0.9.4.0 disconnected enabled enabled
enabled enabled enabled
** Affects: network-manager-applet (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug precise running-unity
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https://bugs.launchpad.net/bugs/1181527
Title:
Mobile Broadband Modem disconnects, disappears from NetworkManager
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