Public bug reported:

Binary package hint: network-manager

Every time NetworkManager (as of 9/13 code all up to date), it crashes after 
association timeout:
Sep 13 10:00:24 vorfeed NetworkManager: <info>  Activation (ath0) started... 
Sep 13 10:00:24 vorfeed NetworkManager: <info>  Activation (ath0) Stage 1 of 5 
(Device Prepare) scheduled... 
Sep 13 10:00:24 vorfeed NetworkManager: <info>  Activation (ath0) Stage 1 of 5 
(Device Prepare) started... 
Sep 13 10:00:24 vorfeed NetworkManager: <info>  Activation (ath0) Stage 2 of 5 
(Device Configure) scheduled... 
Sep 13 10:00:24 vorfeed NetworkManager: <info>  Activation (ath0) Stage 1 of 5 
(Device Prepare) complete. 
Sep 13 10:00:24 vorfeed NetworkManager: <info>  Activation (ath0) Stage 2 of 5 
(Device Configure) starting... 
Sep 13 10:00:24 vorfeed NetworkManager: <info>  Activation (ath0/wireless): 
access point '<ESSID>' is encrypted, and a key exists.  No new key needed. 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  supplicant_interface_init() - 
connect to global ctrl socket (0/10). 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  supplicant_interface_init() - 
connect to global ctrl socket (1/10). 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: sending command 
'INTERFACE_ADD ath0^I^Imadwifi^I/var/run/wpa_supplicant3^I' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: response was 'OK' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  supplicant_init() - connect to 
device ctrl socket (3/10). 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: sending command 'AP_SCAN 
2' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: response was 'OK' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: sending command 
'ADD_NETWORK' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: response was '0' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: sending command 
'SET_NETWORK 0 ssid <SSID>' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: response was 'OK' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: sending command 
'SET_NETWORK 0 scan_ssid 1' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: response was 'OK' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: sending command 
'SET_NETWORK 0 proto WPA' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: response was 'OK' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: sending command 
'SET_NETWORK 0 key_mgmt IEEE8021X' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: response was 'OK' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: sending command 
'SET_NETWORK 0 eap LEAP' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: response was 'OK' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: sending command 
'SET_NETWORK 0 identity "<identity>" 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: response was 'OK' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: sending command 
'SET_NETWORK 0 password <password>' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: response was 'OK' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: sending command 
'ENABLE_NETWORK 0' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  SUP: response was 'OK' 
Sep 13 10:00:25 vorfeed NetworkManager: <info>  Activation (ath0) Stage 2 of 5 
(Device Configure) complete. 
Sep 13 10:00:26 vorfeed avahi-daemon[5846]: Registering new address record for 
fe80::219:7dff:fe88:fd31 on ath0.*.
Sep 13 10:02:25 vorfeed NetworkManager: <info>  Activation (ath0/wireless): 
association took too long (>120s), failing activation. 
Sep 13 10:02:25 vorfeed NetworkManager: <info>  Activation (ath0) failure 
scheduled... 
Sep 13 10:02:25 vorfeed NetworkManager: <info>  Activation (ath0) failed for 
access point (IBM) 
Sep 13 10:02:25 vorfeed NetworkManager: <info>  Activation (ath0) failed. 
Sep 13 10:02:25 vorfeed NetworkManager: <info>  Deactivating device ath0. 
Sep 13 10:02:25 vorfeed NetworkManager: <info>  SUP: sending command 
'DISABLE_NETWORK 0' 
Sep 13 10:02:37 vorfeed NetworkManager: <info>  SUP: response was 
'TIMEOUT[CLI]' 
Sep 13 10:02:37 vorfeed NetworkManager: <WARN>  
nm_utils_supplicant_request_with_check(): supplicant_cleanup: supplicant error 
for 'DISABLE_NETWORK 0'.  Response: 'TIMEOUT[CLI]' 
Sep 13 10:02:37 vorfeed NetworkManager: <WARN>  supplicant_cleanup(): 
supplicant_cleanup - couldn't disable network in supplicant_cleanup 
Sep 13 10:02:37 vorfeed NetworkManager: <info>  SUP: sending command 'AP_SCAN 
0' 
Sep 13 10:02:49 vorfeed NetworkManager: <info>  SUP: response was 
'TIMEOUT[CLI]' 
Sep 13 10:02:49 vorfeed NetworkManager: <WARN>  
nm_utils_supplicant_request_with_check(): supplicant_cleanup: supplicant error 
for 'AP_SCAN 0'.  Response: 'TIMEOUT[CLI]' 
Sep 13 10:02:49 vorfeed NetworkManager: <WARN>  supplicant_cleanup(): 
supplicant_cleanup - couldn't set AP_SCAN 0 
Sep 13 10:02:49 vorfeed NetworkManager: <info>  SUP: sending command 
'TERMINATE' 
Sep 13 10:02:51 vorfeed avahi-daemon[5846]: Withdrawing address record for 
fe80::219:7dff:fe88:fd31 on ath0.
Sep 13 10:02:51 vorfeed avahi-autoipd(ath0)[6226]: SIOCSIFFLAGS failed: 
Permission denied
Sep 13 10:02:51 vorfeed avahi-autoipd(ath0)[6226]: Callout STOP, address 
169.254.7.149 on interface ath0
Sep 13 10:02:51 vorfeed dhclient: receive_packet failed on ath0: Network is down
Sep 13 10:02:51 vorfeed avahi-autoipd(ath0)[6227]: client: RTNETLINK answers: 
Cannot assign requested address
Sep 13 10:02:51 vorfeed avahi-autoipd(ath0)[6227]: Script execution failed with 
return value 2
Sep 13 10:03:01 vorfeed NetworkManager: <info>  SUP: response was 
'TIMEOUT[CLI]' 
Sep 13 10:03:01 vorfeed NetworkManager: <WARN>  
nm_utils_supplicant_request_with_check(): supplicant_cleanup: supplicant error 
for 'TERMINATE'.  Response: 'TIMEOUT[CLI]' 
Sep 13 10:03:01 vorfeed NetworkManager: <WARN>  supplicant_cleanup(): 
supplicant_cleanup - couldn't terminate wpasupplicant cleanly. 
Sep 13 10:03:01 vorfeed NetworkManager: <WARN>  nm_signal_handler(): Caught 
signal 11.  Generating backtrace... 
Sep 13 10:03:02 vorfeed NetworkManager: ******************* START 
**********************************
Sep 13 10:03:02 vorfeed NetworkManager: (no debugging symbols found)
Sep 13 10:03:02 vorfeed NetworkManager: Using host libthread_db library 
"/lib/tls/i686/cmov/libthread_db.so.1".
Sep 13 10:03:02 vorfeed NetworkManager: (no debugging symbols found)
Sep 13 10:03:02 vorfeed last message repeated 13 times
Sep 13 10:03:02 vorfeed NetworkManager: [Thread debugging using libthread_db 
enabled]
Sep 13 10:03:02 vorfeed NetworkManager: [New Thread -1212745280 (LWP 5430)]
Sep 13 10:03:02 vorfeed NetworkManager: [New Thread -1229534320 (LWP 6430)]
Sep 13 10:03:02 vorfeed NetworkManager: [New Thread -1221141616 (LWP 5553)]
Sep 13 10:03:02 vorfeed NetworkManager: [New Thread -1212748912 (LWP 5549)]
Sep 13 10:03:02 vorfeed NetworkManager: (no debugging symbols found)
Sep 13 10:03:02 vorfeed last message repeated 3 times
Sep 13 10:03:02 vorfeed NetworkManager: 0xffffe410 in __kernel_vsyscall ()
Sep 13 10:03:02 vorfeed NetworkManager: ******************* END 
**********************************


I do not know the correct way in this context to put in code that has the 
debugging symbols for a better stack trace.  Let me know how for more info if 
this is insuffiecient.

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

-- 
[gutsy] NetworkManager crashes on LEAP attempt
https://bugs.launchpad.net/bugs/139387
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