Public bug reported:
Hi there !
Since I upgraded from Ubuntu 14.10 to 15.04, I have some WIFI
disconnections. Seems to appears for no reasons... maybe after a period
of non utilization but i'm not sure.
Here some informations :
Package : network-manager-gnome 0.9.10.1-0ubuntu4
root@steven-desktop:/home/steven# /etc/init.d/network-manager status
● NetworkManager.service - Network Manager
Loaded: loaded (/lib/systemd/system/NetworkManager.service; enabled; vendor
preset: enabled)
Active: active (running) since sam. 2015-06-20 11:15:43 CEST; 16min ago
Main PID: 8594 (NetworkManager)
CGroup: /system.slice/NetworkManager.service
├─ 812 /usr/sbin/dnsmasq --no-resolv --keep-in-foreground --no-hosts
--bind-interfaces --pid-file=/run/sendsigs.omit.d/network-mana...
├─8594 /usr/sbin/NetworkManager --no-daemon
└─8604 /sbin/dhclient -d -q -sf
/usr/lib/NetworkManager/nm-dhcp-helper -pf
/run/sendsigs.omit.d/network-manager.dhclient-wlan0.pid ...
juin 20 11:15:44 steven-desktop dhclient[8604]: bound to 192.168.1.35 --
renewal in 37987 seconds.
juin 20 11:15:44 steven-desktop NetworkManager[8594]: <info> NetworkManager
state is now CONNECTED_GLOBAL
juin 20 11:15:44 steven-desktop NetworkManager[8594]: <info> Policy set
'**************' (wlan0) as default for IPv4 routing and DNS.
juin 20 11:15:44 steven-desktop NetworkManager[8594]: <info> Writing DNS
information to /sbin/resolvconf
juin 20 11:15:44 steven-desktop dnsmasq[812]: configuration des serveurs amonts
à partir de DBus
juin 20 11:15:44 steven-desktop dnsmasq[812]: utilise le serveur de nom
192.168.1.1#53
juin 20 11:15:44 steven-desktop NetworkManager[8594]: <info> Activation (wlan0)
successful, device activated.
juin 20 11:15:49 steven-desktop NetworkManager[8594]: <info> startup complete
juin 20 11:15:54 steven-desktop NetworkManager[8594]: <info> WiFi hardware
radio set enabled
juin 20 11:15:54 steven-desktop NetworkManager[8594]: <info> WWAN hardware
radio set enabled
Here logs when I have this problem, reported error is first with reason :
NM_DEVICE_STATE_REASON_CONFIG_FAILED
root@steven-desktop:/home/steven# cat /var/log/syslog | grep wpa_supplicant
Jun 20 10:49:04 steven-desktop wpa_supplicant[777]: wlan0: WPA: Group rekeying
completed with 18:62:2c:93:fa:72 [GTK=TKIP]
Jun 20 11:00:55 steven-desktop wpa_supplicant[777]: wlan0:
CTRL-EVENT-DISCONNECTED bssid=18:62:2c:93:fa:72 reason=4 locally_generated=1
Jun 20 11:00:56 steven-desktop wpa_supplicant[777]: wlan0:
CTRL-EVENT-SCAN-STARTED
Jun 20 11:00:57 steven-desktop wpa_supplicant[777]: wlan0: SME: Trying to
authenticate with 18:62:2c:93:fa:72 (SSID='******************' freq=2437 MHz)
Jun 20 11:01:00 steven-desktop wpa_supplicant[777]: wlan0:
CTRL-EVENT-SCAN-STARTED
Jun 20 11:01:01 steven-desktop wpa_supplicant[777]: wlan0: SME: Trying to
authenticate with 18:62:2c:93:fa:72 (SSID='******************' freq=2437 MHz)
Jun 20 11:01:03 steven-desktop wpa_supplicant[777]: wlan0:
CTRL-EVENT-SCAN-STARTED
Jun 20 11:01:04 steven-desktop wpa_supplicant[777]: wlan0: SME: Trying to
authenticate with 18:62:2c:93:fa:72 (SSID='******************' freq=2437 MHz)
Jun 20 11:01:04 steven-desktop wpa_supplicant[777]: wlan0: Trying to associate
with 18:62:2c:93:fa:72 (SSID='******************' freq=2437 MHz)
Jun 20 11:01:05 steven-desktop wpa_supplicant[777]: wlan0:
CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="******************" auth_failures=1
duration=10
Jun 20 11:01:10 steven-desktop wpa_supplicant[777]: wlan0:
CTRL-EVENT-SCAN-STARTED
Jun 20 11:01:11 steven-desktop wpa_supplicant[777]: wlan0: Reject scan trigger
since one is already pending
Jun 20 11:01:11 steven-desktop wpa_supplicant[777]: wlan0: SME: Trying to
authenticate with 18:62:2c:93:fa:72 (SSID='******************' freq=2437 MHz)
Jun 20 11:01:12 steven-desktop wpa_supplicant[777]: wlan0:
CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="******************" auth_failures=1
duration=10
[...]
root@steven-desktop:/home/steven# cat /var/log/syslog | grep NetworkManager
Jun 20 11:00:55 steven-desktop NetworkManager[645]: <warn> Connection
disconnected (reason -4)
Jun 20 11:00:55 steven-desktop NetworkManager[645]: <info> (wlan0): supplicant
interface state: completed -> disconnected
Jun 20 11:00:56 steven-desktop NetworkManager[645]: <info> (wlan0): supplicant
interface state: disconnected -> scanning
Jun 20 11:00:57 steven-desktop NetworkManager[645]: <info> (wlan0): supplicant
interface state: scanning -> authenticating
Jun 20 11:00:58 steven-desktop NetworkManager[645]: <info> (wlan0): supplicant
interface state: authenticating -> disconnected
Jun 20 11:01:00 steven-desktop NetworkManager[645]: <info> (wlan0): supplicant
interface state: disconnected -> scanning
Jun 20 11:01:01 steven-desktop NetworkManager[645]: <info> (wlan0): supplicant
interface state: scanning -> authenticating
Jun 20 11:01:02 steven-desktop NetworkManager[645]: <info> (wlan0): supplicant
interface state: authenticating -> disconnected
Jun 20 11:01:03 steven-desktop NetworkManager[645]: <info> (wlan0): supplicant
interface state: disconnected -> scanning
Jun 20 11:01:04 steven-desktop NetworkManager[645]: <info> (wlan0): supplicant
interface state: scanning -> authenticating
Jun 20 11:01:04 steven-desktop NetworkManager[645]: <info> (wlan0): supplicant
interface state: authenticating -> associating
Jun 20 11:01:05 steven-desktop NetworkManager[645]: <info> (wlan0): supplicant
interface state: associating -> disconnected
Jun 20 11:01:10 steven-desktop NetworkManager[645]: <info> (wlan0): supplicant
interface state: disconnected -> scanning
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <warn> (wlan0): link timed
out.
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> (wlan0): device
state change: activated -> failed (reason 'supplicant-timeout') [100 120 11]
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> NetworkManager state
is now CONNECTED_LOCAL
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> NetworkManager state
is now DISCONNECTED
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <warn> Activation (wlan0)
failed for connection '******************'
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> (wlan0): device
state change: failed -> disconnected (reason 'none') [120 30 0]
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> (wlan0):
deactivating device (reason 'none') [0]
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> (wlan0): canceled
DHCP transaction, DHCP client pid 809
Jun 20 11:01:11 steven-desktop NetworkManager[645]: _nl_get_vtable: assertion
'vtable.handle' failed
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> Writing DNS
information to /sbin/resolvconf
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <warn> Couldn't disconnect
supplicant interface: This interface is not connected.
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> Auto-activating
connection '******************'.
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> Activation (wlan0)
starting connection '******************'
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> Activation (wlan0)
Stage 1 of 5 (Device Prepare) scheduled...
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> Activation (wlan0)
Stage 1 of 5 (Device Prepare) started...
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> (wlan0): device
state change: disconnected -> prepare (reason 'none') [30 40 0]
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> NetworkManager state
is now CONNECTING
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> Activation (wlan0)
Stage 2 of 5 (Device Configure) scheduled...
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> Activation (wlan0)
Stage 1 of 5 (Device Prepare) complete.
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> Activation (wlan0)
Stage 2 of 5 (Device Configure) starting...
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> (wlan0): device
state change: prepare -> config (reason 'none') [40 50 0]
Jun 20 11:01:11 steven-desktop NetworkManager[645]: <info> Activation
(wlan0/wireless): access point '******************' has security, but secrets
are required.
[...]
My solution is to restart network-manager like this "service network-manager
restart", but maybe network-manager is not the faulty package.
Thanks for your help !
** Affects: network-manager-applet (Ubuntu)
Importance: Undecided
Status: New
** Tags: network-manage wifi
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https://bugs.launchpad.net/bugs/1467069
Title:
NM loose WIFI connection - device cannot be readied for configuration
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