(gdb) bt full
#0  0x00b03d01 in key () from /usr/lib/asterisk/modules/cdr_camate.so
No symbol table info available.
#1  0x00b03fbe in key () from /usr/lib/asterisk/modules/cdr_camate.so
No symbol table info available.
#2  0x08098726 in ast_cdr_post (cdr=0x9bafc90) at cdr.c:773
        chan = 0xfe433c50 <Address 0xfe433c50 out of bounds>
        i = (struct ast_cdr_beitem *) 0xfe433c50
#3  0x0805db68 in ast_hangup (chan=0xb7401268) at channel.c:835
        res = 0
#4  0x08080c8f in ast_pbx_run (c=0xb7401268) at pbx.c:2443
        digit = 0 '\0'
        exten = '\0' <repeats 255 times>
        pos = 0
        waittime = 0
        res = -1
#5  0x08089ccf in pbx_thread (data=0x9bb04a0) at pbx.c:2455
No locals.
#6  0x00c3bdac in start_thread () from /lib/tls/libpthread.so.0
No symbol table info available.
#7  0x001eb9ea in clone () from /lib/tls/libc.so.6
No symbol table info available.