Something

Reading symbols from asterisk...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/sbin/asterisk
(no debugging symbols found)...(no debugging symbols found)...[New Thread 16384 (LWP 6976)]

(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...[New Thread 32769 (LWP 6983)]
[New Thread 16386 (LWP 6984)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 32769 (LWP 6983)]
0xb7e25bab in __libc_enable_asynccancel () from /lib/i686/libc.so.6
(gdb)