Program received signal SIGSEGV, Segmentation fault.
0x08098708 in listen_for_packets (run_election=false) at nmbd/nmbd_packets.c:1958
1958                    if (!FD_ISSET(sock_array[i],&r_fds)) {
(gdb) bt full
#0  0x08098708 in listen_for_packets (run_election=false) at nmbd/nmbd_packets.c:1958
        packet_type = NMB_PACKET
        packet = (struct packet_struct *) 0x28712400
        client_port = 137
        packet_name = 0x833cddc "nmb"
        client_fd = 8
        i = 8
        r_fds = {__fds_bits = {256, 0 <repeats 31 times>}}
        w_fds = {__fds_bits = {0 <repeats 32 times>}}
        selrtn = 1
        timeout = {tv_sec = 1, tv_usec = 0}
        dns_fd = -1
        processed_packet_list = (struct processed_packet *) 0x0
        listen_set = (fd_set *) 0x28709280
        listen_number = 12
        sock_array = (int *) 0x28703100
        maxfd = 13
        __FUNCTION__ = "listen_for_packets"
#1  0x080822e1 in process () at nmbd/nmbd.c:493
        t = 1309298886
        frame = (TALLOC_CTX *) 0x28703070
        run_election = false
#2  0x0808365d in main (argc=5, argv=0xbfbfea50) at nmbd/nmbd.c:1003
        pc = 0x287041c0
        p_lmhosts = 0x0
        opt = -1
        long_options = {{longName = 0x0, shortName = 0 '\0', argInfo = 4, arg = 0x840f3a0, val = 0,
    descrip = 0x8334716 "Help options:", argDescrip = 0x0}, {longName = 0x8334724 "daemon", shortName = 68 'D',
    argInfo = 0, arg = 0x0, val = 1000, descrip = 0x833472b "Become a daemon(default)", argDescrip = 0x0}, {
    longName = 0x8334744 "interactive", shortName = 105 'i', argInfo = 0, arg = 0x0, val = 1001,
    descrip = 0x8334750 "Run interactive (not a daemon)", argDescrip = 0x0}, {longName = 0x833476f "foreground",
    shortName = 70 'F', argInfo = 0, arg = 0x0, val = 1002,
    descrip = 0x833477c "Run daemon in foreground (for daemontools & etc)", argDescrip = 0x0}, {
    longName = 0x83347ad "no-process-group", shortName = 0 '\0', argInfo = 0, arg = 0x0, val = 1003,
    descrip = 0x83347c0 "Don't create a new process group", argDescrip = 0x0}, {longName = 0x83347e1 "log-stdout",
    shortName = 83 'S', argInfo = 0, arg = 0x0, val = 1004, descrip = 0x83347ec "Log to stdout", argDescrip = 0x0}, {
    longName = 0x83347fa "hosts", shortName = 72 'H', argInfo = 1, arg = 0xbfbfe9e0, val = 0,
    descrip = 0x8334800 "Load a netbios hosts file", argDescrip = 0x0}, {longName = 0x833481a "port",
    shortName = 112 'p', argInfo = 2, arg = 0x840ae00, val = 0, descrip = 0x833481f "Listen on the specified port",
    argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\0', argInfo = 4, arg = 0x840f0a0, val = 0,
    descrip = 0x833483c "Common samba options:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\0', argInfo = 0,
    arg = 0x0, val = 0, descrip = 0x0, argDescrip = 0x0}}
        frame = (TALLOC_CTX *) 0x0
        is_daemon = true
        opt_interactive = true
        Fork = false
        no_process_group = false
        log_stdout = true
        __FUNCTION__ = "main"


(gdb) p *(int(*)[50])sock_array
$13 = {8, -1, 12, 10, 9, -1, 13, 11, -401273741, 0 <repeats 41 times>}