Public bug reported:

Binary package hint: network-manager

Ubuntu 9.04, kernel 2.6.28-15-generic
Asus laptop X56V (M51VR)


After one or two hours working, the nm-applet disconnects from wireless network 
and can't reconnect again. Only when i reboot, nm-applets connects. 

I try to stop networking service, disable nm-applet, power off the wifi
(it's a laptop)...

My syslog:

Oct  1 00:30:56 asus-portatil NetworkManager: <info>  Activation 
(wlan0/wireless): connection '43+fza' has security, and secrets exist.  No new 
secrets needed. 
Oct  1 00:30:56 asus-portatil NetworkManager: <info>  Config: added 'ssid' 
value '43+fza' 
Oct  1 00:30:56 asus-portatil NetworkManager: <info>  Config: added 'scan_ssid' 
value '1' 
Oct  1 00:30:56 asus-portatil NetworkManager: <info>  Config: added 'key_mgmt' 
value 'NONE' 
Oct  1 00:30:56 asus-portatil NetworkManager: <info>  Config: added 'auth_alg' 
value 'SHARED' 
Oct  1 00:30:56 asus-portatil NetworkManager: <info>  Config: added 'wep_key0' 
value '<omitted>' 
Oct  1 00:30:56 asus-portatil NetworkManager: <info>  Config: added 
'wep_tx_keyidx' value '0' 
Oct  1 00:30:56 asus-portatil NetworkManager: 
nm_setting_802_1x_get_pkcs11_engine_path: assertion `NM_IS_SETTING_802_1X 
(setting)' failed
Oct  1 00:30:56 asus-portatil NetworkManager: 
nm_setting_802_1x_get_pkcs11_module_path: assertion `NM_IS_SETTING_802_1X 
(setting)' failed
Oct  1 00:30:56 asus-portatil NetworkManager: <info>  Activation (wlan0) Stage 
2 of 5 (Device Configure) complete. 
Oct  1 00:30:56 asus-portatil NetworkManager: <info>  Config: set interface 
ap_scan to 1 
Oct  1 00:30:56 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  disconnected -> scanning 
Oct  1 00:30:56 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  scanning -> disconnected 
Oct  1 00:30:56 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  disconnected -> scanning 
Oct  1 00:30:58 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  scanning -> associating 
Oct  1 00:30:58 asus-portatil kernel: [ 8325.105530] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 1
Oct  1 00:30:58 asus-portatil kernel: [ 8325.305062] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 2
Oct  1 00:30:58 asus-portatil kernel: [ 8325.505062] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 3
Oct  1 00:30:59 asus-portatil kernel: [ 8325.705078] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 timed out
Oct  1 00:31:08 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  associating -> disconnected 
Oct  1 00:31:08 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  disconnected -> scanning 
Oct  1 00:31:10 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  scanning -> associating 
Oct  1 00:31:10 asus-portatil kernel: [ 8337.473795] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 1
Oct  1 00:31:11 asus-portatil NetworkManager: <info>  wlan0: link timed out. 
Oct  1 00:31:11 asus-portatil kernel: [ 8337.676105] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 2
Oct  1 00:31:11 asus-portatil kernel: [ 8337.872065] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 3
Oct  1 00:31:11 asus-portatil kernel: [ 8338.072064] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 timed out
Oct  1 00:31:20 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  associating -> disconnected 
Oct  1 00:31:20 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  disconnected -> scanning 
Oct  1 00:31:23 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  scanning -> associating 
Oct  1 00:31:23 asus-portatil kernel: [ 8349.780567] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 1
Oct  1 00:31:23 asus-portatil kernel: [ 8349.982112] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 2
Oct  1 00:31:23 asus-portatil kernel: [ 8350.181451] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 3
Oct  1 00:31:23 asus-portatil kernel: [ 8350.381726] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 timed out
Oct  1 00:31:33 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  associating -> disconnected 
Oct  1 00:31:33 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  disconnected -> scanning 
Oct  1 00:31:35 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  scanning -> associating 
Oct  1 00:31:35 asus-portatil kernel: [ 8362.213489] wlan0: authenticate with 
AP 00:03:c9:8d:5b:f5
Oct  1 00:31:35 asus-portatil kernel: [ 8362.412092] wlan0: authenticate with 
AP 00:03:c9:8d:5b:f5
Oct  1 00:31:35 asus-portatil NetworkManager: <info>  wlan0: link timed out. 
Oct  1 00:31:36 asus-portatil kernel: [ 8362.613096] wlan0: authenticate with 
AP 00:03:c9:8d:5b:f5
Oct  1 00:31:36 asus-portatil kernel: [ 8362.812090] wlan0: authentication with 
AP 00:03:c9:8d:5b:f5 timed out
Oct  1 00:31:45 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  associating -> disconnected 
Oct  1 00:31:45 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  disconnected -> scanning 
Oct  1 00:31:48 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  scanning -> associating 
Oct  1 00:31:48 asus-portatil kernel: [ 8374.681112] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 1
Oct  1 00:31:48 asus-portatil kernel: [ 8374.881079] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 2
Oct  1 00:31:48 asus-portatil kernel: [ 8375.080103] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 3
Oct  1 00:31:48 asus-portatil kernel: [ 8375.280111] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 timed out
Oct  1 00:31:56 asus-portatil NetworkManager: <info>  Activation 
(wlan0/wireless): association took too long. 
Oct  1 00:31:56 asus-portatil NetworkManager: <info>  (wlan0): device state 
change: 5 -> 6 
Oct  1 00:31:56 asus-portatil NetworkManager: <info>  Activation 
(wlan0/wireless): asking for new secrets 
Oct  1 00:31:56 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  associating -> disconnected 
Oct  1 00:32:11 asus-portatil NetworkManager: <info>  wlan0: link timed out. 
Oct  1 00:33:06 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  disconnected -> scanning 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Activation (wlan0) Stage 
1 of 5 (Device Prepare) scheduled... 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Activation (wlan0) Stage 
1 of 5 (Device Prepare) started... 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  (wlan0): device state 
change: 6 -> 4 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Activation (wlan0) Stage 
2 of 5 (Device Configure) scheduled... 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Activation (wlan0) Stage 
1 of 5 (Device Prepare) complete. 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Activation (wlan0) Stage 
2 of 5 (Device Configure) starting... 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  (wlan0): device state 
change: 4 -> 5 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Activation 
(wlan0/wireless): connection '43+fza' has security, and secrets exist.  No new 
secrets needed. 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Config: added 'ssid' 
value '43+fza' 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Config: added 'scan_ssid' 
value '1' 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Config: added 'key_mgmt' 
value 'NONE' 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Config: added 'auth_alg' 
value 'SHARED' 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Config: added 'wep_key0' 
value '<omitted>' 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Config: added 
'wep_tx_keyidx' value '0' 
Oct  1 00:33:23 asus-portatil NetworkManager: 
nm_setting_802_1x_get_pkcs11_engine_path: assertion `NM_IS_SETTING_802_1X 
(setting)' failed
Oct  1 00:33:23 asus-portatil NetworkManager: 
nm_setting_802_1x_get_pkcs11_module_path: assertion `NM_IS_SETTING_802_1X 
(setting)' failed
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Activation (wlan0) Stage 
2 of 5 (Device Configure) complete. 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  Config: set interface 
ap_scan to 1 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  scanning -> disconnected 
Oct  1 00:33:23 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  disconnected -> scanning 
Oct  1 00:33:25 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  scanning -> associating 
Oct  1 00:33:25 asus-portatil kernel: [ 8472.217459] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 1
Oct  1 00:33:25 asus-portatil kernel: [ 8472.417060] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 2
Oct  1 00:33:26 asus-portatil kernel: [ 8472.617056] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 3
Oct  1 00:33:26 asus-portatil kernel: [ 8472.816061] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 timed out
Oct  1 00:33:35 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  associating -> disconnected 
Oct  1 00:33:35 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  disconnected -> scanning 
Oct  1 00:33:38 asus-portatil NetworkManager: <info>  (wlan0): supplicant 
connection state:  scanning -> associating 
Oct  1 00:33:38 asus-portatil kernel: [ 8484.586944] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 1
Oct  1 00:33:38 asus-portatil kernel: [ 8484.784104] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 2
Oct  1 00:33:38 asus-portatil kernel: [ 8484.985097] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 try 3
Oct  1 00:33:38 asus-portatil kernel: [ 8485.184620] wlan0: direct probe to AP 
00:03:c9:8d:5b:f5 timed out


and continues...

ProblemType: Bug
Architecture: i386
DistroRelease: Ubuntu 9.04
IfupdownConfig:
 auto lo
 iface lo inet loopback
NonfreeKernelModules: fglrx
Package: network-manager 0.7.1~rc4.1.cf199a964-0ubuntu2
ProcEnviron:
 PATH=(custom, user)
 LANG=ca_ES.UTF-8
 SHELL=/bin/bash
SourcePackage: network-manager
Uname: Linux 2.6.28-15-generic i686

** Affects: network-manager (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386

-- 
nm-applet don't connect to any network after 2 hours (+-)
https://bugs.launchpad.net/bugs/439723
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