NetworkManager: <info>  Activation (ath0) Stage 2 of 5 (Device Configure) scheduled...
NetworkManager: <info>  Activation (ath0) Stage 1 of 5 (Device Prepare) complete.
NetworkManager: <info>  Activation (ath0) Stage 2 of 5 (Device Configure) starting...
NetworkManager: <info>  Activation (ath0/wireless): access point 'AI' is unencrypted, no key needed.
NetworkManager: <info>  supplicant_interface_init() - connect to global ctrl socket (0/10).
NetworkManager: <info>  SUP: sending command 'INTERFACE_ADD ath0               madwifi  /var/run/wpa_supplicant9        '
NetworkManager: <info>  SUP: response was 'OK'
NetworkManager: <info>  supplicant_init() - connect to device ctrl socket (1/10).
NetworkManager: <info>  SUP: sending command 'AP_SCAN 1'
NetworkManager: <info>  SUP: response was 'OK'
NetworkManager: <info>  SUP: sending command 'ADD_NETWORK'
NetworkManager: <info>  SUP: response was '0'
NetworkManager: <info>  SUP: sending command 'SET_NETWORK 0 ssid 414920504c4f564552'
NetworkManager: <info>  SUP: response was 'OK'
NetworkManager: <info>  SUP: sending command 'SET_NETWORK 0 key_mgmt NONE'
NetworkManager: <info>  SUP: response was 'OK'
NetworkManager: <info>  SUP: sending command 'ENABLE_NETWORK 0'
NetworkManager: <info>  SUP: response was 'OK'
NetworkManager: <info>  Activation (ath0) Stage 2 of 5 (Device Configure) complete.
NetworkManager: <info>  Old device 'ath0' activating, won't change.
NetworkManager: <info>  Old device 'ath0' activating, won't change.
NetworkManager: <info>  Old device 'ath0' activating, won't change.
NetworkManager: <info>  Old device 'ath0' activating, won't change.
NetworkManager: <info>  Old device 'ath0' activating, won't change.
NetworkManager: <info>  Old device 'ath0' activating, won't change.
NetworkManager: <info>  Old device 'ath0' activating, won't change.
NetworkManager: <info>  Old device 'ath0' activating, won't change.
NetworkManager: <info>  Old device 'ath0' activating, won't change.
NetworkManager: <info>  Activation (ath0/wireless): association took too long (>120s), failing activation.
NetworkManager: <info>  Activation (ath0) failure scheduled...
NetworkManager: <info>  Activation (ath0) failed for access point (AI)
NetworkManager: <info>  Activation (ath0) failed.
NetworkManager: <info>  Deactivating device ath0.
NetworkManager: <info>  SUP: sending command 'DISABLE_NETWORK 0'
NetworkManager: <info>  SUP: response was 'OK'
NetworkManager: <info>  SUP: sending command 'AP_SCAN 0'
NetworkManager: <info>  SUP: response was 'OK'
NetworkManager: <info>  SUP: sending command 'TERMINATE'
NetworkManager: <info>  SUP: response was 'OK'

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1221301360 (LWP 14133)]
0x08074acf in wpa_ctrl_request (ctrl=0xb620a5a0, cmd=0xb6204ce8 "SCAN", 
    cmd_len=4, reply=0xb620e638 "P\003 �P\003 �0� �0� �", 
    reply_len=0xb73461e4, msg_cb=0) at wpa_ctrl.c:179
179     wpa_ctrl.c: No such file or directory.
        in wpa_ctrl.c
(gdb) bt full
#0  0x08074acf in wpa_ctrl_request (ctrl=0xb620a5a0, cmd=0xb6204ce8 "SCAN", 
    cmd_len=4, reply=0xb620e638 "P\003 �P\003 �0� �0� �", 
    reply_len=0xb73461e4, msg_cb=0) at wpa_ctrl.c:179
No locals.
#1  0x0806c47a in nm_utils_supplicant_request_with_check (ctrl=0xb620a5a0, 
    expected=0x8082502 "OK", func=0x8083968 "nm_device_802_11_wireless_scan", 
    err_msg_cmd=<value optimized out>, format=0x808272a "SCAN")
    at NetworkManagerUtils.c:803
        args = 0xb7346214 "\034�߷A\205ͷXb4�\034�߷��\t\bA\205ͷ\205�ͷ����0\205ͷHb4�\205���"
        success = <value optimized out>
        len = 2048
        response = 0xb620e638 "P\003 �P\003 �0� �0� �"
        command = 0xb6204ce8 "SCAN"
        __PRETTY_FUNCTION__ = "nm_utils_supplicant_request_with_check"
#2  0x0805d779 in nm_device_802_11_wireless_scan (user_data=0x80a0028)
    at nm-device-802-11-wireless.c:2120
        self = <value optimized out>
        caps = <value optimized out>
        app_data = (NMData *) 0x8097340
        iface = 0x809b7f0 "ath0"
        __PRETTY_FUNCTION__ = "nm_device_802_11_wireless_scan"
        __func__ = "nm_device_802_11_wireless_scan"
---Type <return> to continue, or q <return> to quit---
        __FUNCTION__ = "nm_device_802_11_wireless_scan"
#3  0xb7d6e8d6 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#4  0x080a0028 in ?? ()
No symbol table info available.
#5  0xb7cd98ac in __pthread_mutex_unlock_usercnt ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#6  0xb7d6e11c in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#7  0xb7d7155f in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#8  0x0809fdb8 in ?? ()
No symbol table info available.
#9  0x00000000 in ?? ()
No symbol table info available.
(gdb) q
The program is running.  Exit anyway? (y or n) y