Public bug reported:
I just upgraded network-manager to version 0.6.6~rc2-0ubuntu1 in the
hardy repositories, and now I can't connect to wireless networks.
Here's the output from syslog when I try to do so:
Mar 5 18:46:28 Old-Man-Jenkins dhcdbd: message_handler: message handler not
found under /com/redhat/dhcp/wlan0 for sub-path wlan0.dbus.get.reason
Mar 5 18:46:28 Old-Man-Jenkins NetworkManager: <debug> [1204771588.096115]
nm_device_802_11_wireless_get_activation_ap(): Forcing AP 'QUAD'
Mar 5 18:46:28 Old-Man-Jenkins NetworkManager: <info> User Switch:
/org/freedesktop/NetworkManager/Devices/wlan0 / QUAD
Mar 5 18:46:28 Old-Man-Jenkins NetworkManager: <info> Deactivating device
wlan0.
Mar 5 18:46:28 Old-Man-Jenkins NetworkManager: <WARN>
nm_device_802_11_wireless_set_essid(): error setting ESSID to '' for device
wlan0: Invalid argument
Mar 5 18:46:28 Old-Man-Jenkins NetworkManager: <info> Device wlan0 activation
scheduled...
Mar 5 18:46:28 Old-Man-Jenkins NetworkManager: <info> Deactivating device
eth0.
Mar 5 18:46:28 Old-Man-Jenkins dhclient: There is already a pid file
/var/run/dhclient.eth0.pid with pid 8821
Mar 5 18:46:28 Old-Man-Jenkins dhclient: killed old client process, removed
PID file
Mar 5 18:46:28 Old-Man-Jenkins dhclient: DHCPRELEASE on eth0 to 128.114.142.18
port 67
Mar 5 18:46:28 Old-Man-Jenkins avahi-daemon[5210]: Withdrawing address record
for 169.233.5.107 on eth0.
Mar 5 18:46:28 Old-Man-Jenkins avahi-daemon[5210]: Leaving mDNS multicast
group on interface eth0.IPv4 with address 169.233.5.107.
Mar 5 18:46:28 Old-Man-Jenkins avahi-daemon[5210]: Interface eth0.IPv4 no
longer relevant for mDNS.
Mar 5 18:46:29 Old-Man-Jenkins avahi-daemon[5210]: Withdrawing address record
for fe80::215:c5ff:fe6d:ef74 on eth0.
Mar 5 18:46:29 Old-Man-Jenkins avahi-daemon[5210]: Leaving mDNS multicast
group on interface eth0.IPv6 with address fe80::215:c5ff:fe6d:ef74.
Mar 5 18:46:29 Old-Man-Jenkins avahi-daemon[5210]: Interface eth0.IPv6 no
longer relevant for mDNS.
Mar 5 18:46:29 Old-Man-Jenkins NetworkManager: <info> Activation (wlan0)
started...
Mar 5 18:46:29 Old-Man-Jenkins NetworkManager: <info> Activation (wlan0)
Stage 1 of 5 (Device Prepare) scheduled...
Mar 5 18:46:29 Old-Man-Jenkins NetworkManager: <info> Activation (wlan0)
Stage 1 of 5 (Device Prepare) started...
Mar 5 18:46:29 Old-Man-Jenkins NetworkManager: <info> Activation (wlan0)
Stage 2 of 5 (Device Configure) scheduled...
Mar 5 18:46:29 Old-Man-Jenkins NetworkManager: <info> Activation (wlan0)
Stage 1 of 5 (Device Prepare) complete.
Mar 5 18:46:29 Old-Man-Jenkins NetworkManager: <info> Activation (wlan0)
Stage 2 of 5 (Device Configure) starting...
Mar 5 18:46:29 Old-Man-Jenkins NetworkManager: <info> Activation
(wlan0/wireless): access point 'QUAD' is unencrypted, no key needed.
Mar 5 18:46:30 Old-Man-Jenkins NetworkManager: <info> retry to connect to
global supplicant socket (try=1)
Mar 5 18:46:30 Old-Man-Jenkins NetworkManager: <info> SUP: sending command
'INTERFACE_ADD wlan0^I^Iwext^I/var/run/wpa_supplicant1886859122^I'
Mar 5 18:46:30 Old-Man-Jenkins NetworkManager: <info> SUP: response was 'OK'
Mar 5 18:46:31 Old-Man-Jenkins NetworkManager: <info> Error opening control
interface to supplicant.
Mar 5 18:46:31 Old-Man-Jenkins NetworkManager: <WARN>
real_act_stage2_config(): Activation (wlan0/wireless): couldn't connect to the
supplicant.
Mar 5 18:46:31 Old-Man-Jenkins NetworkManager: <info> Activation (wlan0)
failure scheduled...
Mar 5 18:46:31 Old-Man-Jenkins NetworkManager: <info> Activation (wlan0)
Stage 2 of 5 (Device Configure) complete.
Mar 5 18:46:31 Old-Man-Jenkins NetworkManager: <info> Activation (wlan0)
failed for access point (QUAD)
Mar 5 18:46:31 Old-Man-Jenkins NetworkManager: <info> Activation (wlan0)
failed.
Mar 5 18:46:31 Old-Man-Jenkins NetworkManager: <info> Deactivating device
wlan0.
Mar 5 18:46:31 Old-Man-Jenkins NetworkManager: <WARN>
nm_device_802_11_wireless_set_essid(): error setting ESSID to '' for device
wlan0: Invalid argument
Mar 5 18:46:31 Old-Man-Jenkins NetworkManager: <info> SWITCH: no current
connection, found better connection 'eth0'.
Mar 5 18:46:31 Old-Man-Jenkins NetworkManager: <info> Will activate
connection 'eth0'.
It then goes on to activate eth0
** Affects: network-manager (Ubuntu)
Importance: Undecided
Status: New
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network-manager 0.6.6~rc2-0ubuntu1 wireless doesn't connect
https://bugs.launchpad.net/bugs/198992
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