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Message #127043
[Bug 1467069] Re: NM loose WIFI connection - device cannot be readied for configuration
Hi
I get the same disconnecting problem in 15.04, I had no problem in
14.10. But with different computers and wireless cards.
Lenovo T61p
Kernel Linux tpjohthe 3.19.0-21-generic #21-Ubuntu SMP Sun Jun 14 18:31:11 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
LANG=C lshw -C network
description: Wireless interface
product: PRO/Wireless 4965 AG or AGN [Kedron] Network Connection
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: 61
serial: 00:21:XX:XX:XX:XX
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwl4965 driverversion=3.19.0-21-generic firmware=228.61.2.24 ip=192.168.0.X latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
resources: irq:33 memory:df2fe000-df2fffff
Lenovo T61
LANG=C lshw -C network
*-network
description: Wireless interface
product: PRO/Wireless 3945ABG [Golan] Network Connection
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: 02
serial: 00:1c:XX:XX:XX:XX
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwl3945 driverversion=3.19.0-21-generic firmware=15.32.2.9 ip=192.168.0.Xlatency=0 link=yes multicast=yes wireless=IEEE 802.11abg
resources: irq:33 memory:df3ff000-df3fffff
syslog
Jul 2 09:56:25 tpjohthe wpa_supplicant[1010]: wlan0: WPA: Group rekeying completed with 00:26:XX:XX:XX:XX [GTK=CCMP]
Jul 2 10:47:53 tpjohthe wpa_supplicant[1010]: wlan0: CTRL-EVENT-DISCONNECTED bssid=00:26:XX:XX:XX:XX reason=4 locally_generated=1
Jul 2 10:47:53 tpjohthe NetworkManager[789]: <warn> Connection disconnected (reason -4)
Jul 2 10:47:53 tpjohthe kernel: [ 9066.873467] cfg80211: Calling CRDA to update world regulatory domain
Jul 2 10:47:53 tpjohthe NetworkManager[789]: <info> (wlan0): supplicant interface state: completed -> disconnected
Jul 2 10:47:53 tpjohthe kernel: [ 9066.880573] cfg80211: World regulatory domain updated:
Jul 2 10:47:53 tpjohthe kernel: [ 9066.880577] cfg80211: DFS Master region: unset
Jul 2 10:47:53 tpjohthe kernel: [ 9066.880580] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
Jul 2 10:47:53 tpjohthe kernel: [ 9066.880584] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
Jul 2 10:47:53 tpjohthe kernel: [ 9066.880588] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
Jul 2 10:47:53 tpjohthe kernel: [ 9066.880591] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
Jul 2 10:47:53 tpjohthe kernel: [ 9066.880594] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
Jul 2 10:47:53 tpjohthe kernel: [ 9066.880597] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
Jul 2 10:47:53 tpjohthe kernel: [ 9066.880615] cfg80211: Calling CRDA for country: SE
Jul 2 10:47:53 tpjohthe kernel: [ 9066.883960] cfg80211: Regulatory domain changed to country: SE
Jul 2 10:47:53 tpjohthe kernel: [ 9066.883963] cfg80211: DFS Master region: ETSI
Jul 2 10:47:53 tpjohthe kernel: [ 9066.883965] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
Jul 2 10:47:53 tpjohthe kernel: [ 9066.883969] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
Jul 2 10:47:53 tpjohthe kernel: [ 9066.883973] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
Jul 2 10:47:53 tpjohthe kernel: [ 9066.883976] cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (N/A, 2000 mBm), (0 s)
Jul 2 10:47:53 tpjohthe kernel: [ 9066.883979] cfg80211: (5490000 KHz - 5710000 KHz @ 40000 KHz), (N/A, 2700 mBm), (0 s)
Jul 2 10:47:53 tpjohthe kernel: [ 9066.883982] cfg80211: (57240000 KHz - 65880000 KHz @ 2160000 KHz), (N/A, 4000 mBm), (N/A)
Jul 2 10:47:54 tpjohthe NetworkManager[789]: <info> (wlan0): supplicant interface state: disconnected -> scanning
Jul 2 10:48:09 tpjohthe NetworkManager[789]: <warn> (wlan0): link timed out.
Jul 2 10:48:09 tpjohthe NetworkManager[789]: <info> (wlan0): device state change: activated -> failed (reason 'ssid-not-found') [100 120 53]
Jul 2 10:48:09 tpjohthe NetworkManager[789]: <info> NetworkManager state is now CONNECTED_LOCAL
Jul 2 10:48:09 tpjohthe NetworkManager[789]: <info> NetworkManager state is now DISCONNECTED
Jul 2 10:48:09 tpjohthe whoopsie[826]: [10:48:09] offline
Jul 2 10:48:09 tpjohthe NetworkManager[789]: <warn> Activation (wlan0) failed for connection
When I restart with /etc/init.d/network-manager restart It is working
again.
I will try a new kernel and see if it is working better..
--
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https://bugs.launchpad.net/bugs/1467069
Title:
NM loose WIFI connection - device cannot be readied for configuration
Status in network-manager-applet package in Ubuntu:
Confirmed
Status in rt2x00 package in Ubuntu:
Confirmed
Bug description:
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 !
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References
