(gdb) thread apply all bt full

Thread 4 (Thread -1229046896 (LWP 17597)):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7d7b1fb in ?? () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0xb7e0d0bd in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00000013 in ?? ()
No symbol table info available.
#4  0xb6be3384 in ?? ()
No symbol table info available.
#5  0x00000014 in ?? ()
No symbol table info available.
#6  0xb7d7930a in pthread_setspecific ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#7  0xb7e2f5af in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#8  0x00000000 in ?? ()
No symbol table info available.

Thread 3 (Thread -1220654192 (LWP 17570)):
---Type <return> to continue, or q <return> to quit---
#0  0x08074aff in wpa_ctrl_request (ctrl=0x80a8858, cmd=0x80a25f8 "SCAN", 
    cmd_len=4, 
    reply=0x80a89e8 "h�ַh�ַ�\211\n\b�\211\n\b/NetworkManager/Devices/ath0/Networks/adaniels", reply_len=0xb73e41e4, msg_cb=0) at wpa_ctrl.c:179
No locals.
#1  0x0806c4aa in nm_utils_supplicant_request_with_check (ctrl=0x80a8858, 
    expected=0x8082522 "OK", func=0x8083988 "nm_device_802_11_wireless_scan", 
    err_msg_cmd=<value optimized out>, format=0x808274a "SCAN")
    at NetworkManagerUtils.c:803
        args = 0xb73e4214 "\034\222��Ae׷�J\n\b\034\222��\200�\t\bAe׷\034\222��"
        success = <value optimized out>
        len = 2048
        response = 0x80a89e8 "h�ַh�ַ�\211\n\b�\211\n\b/NetworkManager/Devices/ath0/Networks/adaniels"
        command = 0x80a25f8 "SCAN"
        __PRETTY_FUNCTION__ = "nm_utils_supplicant_request_with_check"
#2  0x0805d7a9 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 = 0x809d380 "ath0"
---Type <return> to continue, or q <return> to quit---
        __PRETTY_FUNCTION__ = "nm_device_802_11_wireless_scan"
        __func__ = "nm_device_802_11_wireless_scan"
        __FUNCTION__ = "nm_device_802_11_wireless_scan"
#3  0xb7e0c8d6 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#4  0x080a0028 in ?? ()
No symbol table info available.
#5  0xb7d778ac in __pthread_mutex_unlock_usercnt ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#6  0xb7e0c11c in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#7  0xb7e0f55f in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#8  0x0809fd88 in ?? ()
No symbol table info available.
#9  0x00000000 in ?? ()
No symbol table info available.

Thread 2 (Thread -1212261488 (LWP 17567)):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7cee647 in poll () from /lib/tls/i686/cmov/libc.so.6
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#2  0xb7e0f593 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x0809db08 in ?? ()
No symbol table info available.
#4  0x00000001 in ?? ()
No symbol table info available.
#5  0xffffffff in ?? ()
No symbol table info available.
#6  0x0809db08 in ?? ()
No symbol table info available.
#7  0x00000001 in ?? ()
No symbol table info available.
#8  0x00000000 in ?? ()
No symbol table info available.

Thread 1 (Thread -1212258640 (LWP 17564)):
#0  0xffffe410 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7d7b1fb in ?? () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0xb7e3c88d in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#3  0x00000015 in ?? ()
No symbol table info available.
#4  0xbfdd3794 in ?? ()
No symbol table info available.
#5  0x00000008 in ?? ()
No symbol table info available.
#6  0xbfdd36e8 in ?? ()
No symbol table info available.
#7  0xbfdd36e8 in ?? ()
No symbol table info available.
#8  0xb7d7b279 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#9  0xbfdd3794 in ?? ()
No symbol table info available.
#10 0x00000015 in ?? ()
No symbol table info available.
#11 0x00000000 in ?? ()
No symbol table info available.
0x08074aff      179                     if (FD_ISSET(ctrl->s, &rfds)) {
(gdb)