Possibly a driver issue ** Summary changed:
- WIFI disconnects then can not connect to any network + Wi-Fi disconnects then cannot connect to any network -- Broadcom BCM43224 bcma ** Package changed: network-manager (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1096853 Title: Wi-Fi disconnects then cannot connect to any network -- Broadcom BCM43224 bcma Status in “linux” package in Ubuntu: New Bug description: I start my laptop, the network connects and I can use it well. Then after some time (hours, or days) the WIFI disconnects and can't connect to the network, nor any other WIFI network. The ethernet works fine however. There is a kworker process that hangs on CPU. NM asks me the WIFI key several times, and does not success in connecting the network. I then need to reboot my computer, as any "service network-manager restart" or "service networking restart" does not work. dmesg contains informations about an exception, I copied it in the attached .txt . Those lines are repeated several times. I think there are two bugs : - One in the WIFI driver that prevents connecting to the network - One in the network-manager that does not understand there is an internal bug and keeps trying to reconnect, while asking me the keyphrase. NM should know that the last connection failes because of an internal failure. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: network-manager 0.9.6.0-0ubuntu7 ProcVersionSignature: Ubuntu 3.5.0-21.32-generic 3.5.7.1 Uname: Linux 3.5.0-21-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.6.1-0ubuntu9 Architecture: amd64 Date: Mon Jan 7 13:09:35 2013 IfupdownConfig: auto lo iface lo inet loopback InstallationDate: Installed on 2011-07-05 (551 days ago) InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1) IpRoute: default via 192.168.1.254 dev wlan0 proto static 169.254.0.0/16 dev wlan0 scope link metric 1000 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.80 metric 9 192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 MarkForUpload: True NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=fr_FR.UTF-8 SHELL=/bin/bash SourcePackage: network-manager UpgradeStatus: Upgraded to quantal on 2012-10-23 (76 days ago) nmcli-dev: DEVICE TYPE STATE DBUS-PATH wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/1 eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/0 nmcli-nm: RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN running 0.9.6.0 connected enabled enabled enabled enabled disabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1096853/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

