(gdb) bt full
#0  0x4222d6c9 in my_SQLPrepare () from /usr/lib/libmyodbc.so
No symbol table info available.
#1  0x4222d625 in SQLPrepare () from /usr/lib/libmyodbc.so
No symbol table info available.
#2  0x40a6f49f in SQLPrepare () from /usr/lib/libodbc.so.1
No symbol table info available.
#3  0x42218cea in ?? ()
No symbol table info available.
#4  0x08088426 in ast_cdr_post (cdr=0x4221b8bc) at cdr.c:494
        chan = 0x4221b818 "<G"
        i = (struct ast_cdr_beitem *) 0x4221b818
#5  0x0805a1ba in ast_hangup (chan=0x8199768) at channel.c:728
        res = 0
#6  0x080756b9 in ast_pbx_run (c=0x8199768) at pbx.c:1969
        digit = 0 '\0'
        exten = '\0' <repeats 255 times>
        pos = 0
        waittime = 135895104
        res = 0
#7  0x0807ba11 in pbx_thread (data=0x0) at pbx.c:1981
No locals.
#8  0x4002aa21 in pthread_start_thread () from /lib/i686/libpthread.so.0
No symbol table info available.