(gdb) bt #0 0x00208a80 in strcpy () from /lib/tls/libc.so.6 #1 0x00f304b7 in mcc2_exec (chan=0x8918d48, data=0xb7ac1090) at app_mcc2.c:230 #2 0x0807b0ff in pbx_exec () #3 0x001e24e2 in snprintf () from /lib/tls/libc.so.6 (gdb) bt full #0 0x00208a80 in strcpy () from /lib/tls/libc.so.6 No symbol table info available. #1 0x00f304b7 in mcc2_exec (chan=0x8918d48, data=0xb7ac1090) at app_mcc2.c:230 cdr1 = Variable "cdr1" is not available. (gdb)