Program terminated with signal 11, Segmentation fault.
#0  0x00000000 in ?? ()
(gdb) bt full
#0  0x00000000 in ?? ()
No symbol table info available.
#1  0x0805ccbe in do_sockets (next=1000) at socket.c:867
        rfd = {__fds_bits = {256, 0 <repeats 31 times>}}
        timeout = {tv_sec = 0, tv_usec = 404242}
        ret = <value optimized out>
        i = 16546
#2  0x0805af5d in main (argc=1, argv=0xbfda7d44) at core.c:371
        next = -1226343032
(gdb)
#0  0x00000000 in ?? ()
No symbol table info available.
#1  0x0805ccbe in do_sockets (next=1000) at socket.c:867
        rfd = {__fds_bits = {256, 0 <repeats 31 times>}}
        timeout = {tv_sec = 0, tv_usec = 404242}
        ret = <value optimized out>
        i = 16546
#2  0x0805af5d in main (argc=1, argv=0xbfda7d44) at core.c:371
        next = -1226343032
(gdb)
#0  0x00000000 in ?? ()
No symbol table info available.
#1  0x0805ccbe in do_sockets (next=1000) at socket.c:867
        rfd = {__fds_bits = {256, 0 <repeats 31 times>}}
        timeout = {tv_sec = 0, tv_usec = 404242}
        ret = <value optimized out>
        i = 16546
#2  0x0805af5d in main (argc=1, argv=0xbfda7d44) at core.c:371
        next = -1226343032