[New Thread 142475 (LWP 1017)]
[New Thread 143500 (LWP 1018)]
[New Thread 144525 (LWP 1019)]
[New Thread 145550 (LWP 1020)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 145550 (LWP 1020)]
0x0805e670 in ast_waitfor_n (c=???, n=???, ms=???) at channel.c:900
900             return ast_waitfor_nandfds(c, n, NULL, 0, NULL, NULL, ms);
(gdb) bt full
#0  0x0805e670 in ast_waitfor_n (c=???, n=???, ms=???) at channel.c:900
        c = (struct ast_channel **) 0xadffef9c
        n = -1
        ms = (int *) 0x0
(gdb)