Websockets HTTP server crash

gistfile1.txt

michael@ns360722:~% gdb mosquitto core                                                                                                                                                                                                                                    13:24:44
GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1
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Reading symbols from mosquitto...Reading symbols from /usr/lib/debug/.build-id/a5/b0da0c6554f86d5c69791356e56196ca628086.debug...done.
done.
[New LWP 317]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/sbin/mosquitto -v -c /etc/mosquitto/mosquitto.conf'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  callback_http (context=0x9696f0, wsi=0x970220, user=0x0, in=<optimised out>, len=<optimised out>, reason=<optimised out>) at websockets.c:437
437	websockets.c: No such file or directory.
(gdb) bt full
#0  callback_http (context=0x9696f0, wsi=0x970220, user=0x0, in=<optimised out>, len=<optimised out>, reason=<optimised out>) at websockets.c:437
        hack = <optimised out>
        http_dir = <optimised out>
        buflen = <optimised out>
        slen = 32
        filename = 0x963d40 "/opt/mosquitto-http/index.html"
        buf = '\000' <repeats 1272 times>...
        filestat = {st_dev = 0, st_ino = 0, st_nlink = 0, st_mode = 0, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 0, st_blksize = 0, st_blocks = 0, st_atim = {tv_sec = 0, tv_nsec = 0}, st_mtim = {tv_sec = 0, tv_nsec = 0}, st_ctim = {tv_sec = 0,
            tv_nsec = 0}, __glibc_reserved = {0, 0, 0}}
#1  0x00007f4cd614c1a7 in libwebsocket_read (context=context@entry=0x9696f0, wsi=wsi@entry=0x970220, buf=<optimised out>,
    buf@entry=0x969c20 "GET /index.html HTTP/1.1\r\nHost: taransay.mgdm.net:1884\r\nConnection: keep-alive\r\nCache-Control: max-age=0\r\nAccept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8\r\nUser-Agent"..., len=397) at handshake.c:124
        n = 0
#2  0x00007f4cd6150566 in lws_server_socket_service (context=context@entry=0x9696f0, wsi=wsi@entry=0x970220, pollfd=pollfd@entry=0x96ac88) at server.c:180
        new_wsi = <optimised out>
        accept_fd = <optimised out>
        clilen = 16
        cli_addr = {sin_family = 2, sin_port = 43101, sin_addr = {s_addr = 4047194562}, sin_zero = "\000\000\000\000\000\000\000"}
        n = <optimised out>
        len = <optimised out>
        m = <optimised out>
        bio = <optimised out>
#3  0x00007f4cd6149e1e in libwebsocket_service_fd (context=context@entry=0x9696f0, pollfd=0x96ac88) at libwebsockets.c:922
        wsi = 0x970220
        n = <optimised out>
        m = <optimised out>
        listen_socket_fds_index = <optimised out>
        tv = {tv_sec = 1436354576, tv_usec = 990239}
        more = 1
        eff_buf = {token = 0x2 <error: Cannot access memory at address 0x2>, token_len = 6445216}
#4  0x00007f4cd614a024 in libwebsocket_service (context=0x9696f0, timeout_ms=timeout_ms@entry=0) at libwebsockets.c:1220
        n = 1
#5  0x000000000040e0bb in mosquitto_main_loop (db=db@entry=0x6258a0 <int_db>, listensock=listensock@entry=0x967760, listensock_count=listensock_count@entry=2, listener_max=listener_max@entry=6) at loop.c:374
        start_time = 10397
        last_backup = 10397
        now = <optimised out>
        now_time = <optimised out>
        time_count = <optimised out>
        context = <optimised out>
        ctxt_tmp = <optimised out>
        sigblock = {__val = {2, 0 <repeats 15 times>}}
        origsig = {__val = {0, 6, 139967985911200, 4096, 1, 139968008508704, 139968008507848, 139968006306193, 0, 139968008455992, 7738151124464566273, 0, 1, 139968008507848, 4294967420, 9858384}}
        i = 0
        pollfds = 0x962900
        pollfd_count = 2
        pollfd_index = 2
        bridge_sock = 0
        rc = <optimised out>
        context_count = <optimised out>
        expiration_check_time = 0
        id = <optimised out>
#6  0x0000000000404a58 in main (argc=<optimised out>, argv=<optimised out>) at mosquitto.c:366
        listensock = 0x967760
        listensock_count = 2
        listensock_index = <optimised out>
        config = {config_file = 0x957a90 "/etc/mosquitto/mosquitto.conf", acl_file = 0x0, allow_anonymous = true, allow_duplicate_messages = false, allow_zero_length_clientid = true, auto_id_prefix = 0x0, auto_id_prefix_len = 0, autosave_interval = 1800,
          autosave_on_changes = false, clientid_prefixes = 0x0, connection_messages = true, daemon = false, default_listener = {fd = 0, host = 0x0, port = 1883, max_connections = -1, mount_point = 0x0, socks = 0x0, sock_count = 0, client_count = 0, protocol = mp_mqtt,
            use_username_as_clientid = false, cafile = 0x0, capath = 0x0, certfile = 0x0, keyfile = 0x0, ciphers = 0x0, psk_hint = 0x0, require_certificate = false, ssl_ctx = 0x0, crlfile = 0x0, use_identity_as_username = false, tls_version = 0x0, ws_context = 0x0,
            http_dir = 0x0, ws_protocol = 0x0}, listeners = 0x95fe00, listener_count = 2, log_dest = 2, log_facility = 24, log_type = 2147483647, log_timestamp = true, log_file = 0x957d40 "/var/log/mosquitto/mosquitto.log", log_fptr = 0x0, message_size_limit = 0,
          password_file = 0x0, persistence = true, persistence_location = 0x957d20 "/var/lib/mosquitto/", persistence_file = 0x95fde0 "mosquitto.db", persistence_filepath = 0x95fdb0 "/var/lib/mosquitto/mosquitto.db", persistent_client_expiration = 0,
          pid_file = 0x957d00 "/var/run/mosquitto.pid", psk_file = 0x0, queue_qos0_messages = false, retry_interval = 20, sys_interval = 10, upgrade_outgoing_qos = false, user = 0x41d7c7 "mosquitto", verbose = true, websockets_log_level = 0,
          have_websockets_listener = true, bridges = 0x0, bridge_count = 0, auth_plugin = 0x0, auth_options = 0x0, auth_option_count = 0}
        buf = "Mon, 18 May 2015 15:25:19 +0100\000\000\000\000\000\000\000\000\000xsl\327L\177\000\000\000\220l\327L\177\000\000|\027K\327L\177\000\000x\r\331\325L\177\000\000 \024K\327L\177\000\000\000\000\000\000\001\000\000\000\242\b\000\000\001\000\000\000`|\352\\\374\177\000\000P~\352\\\374\177\000\000\220}\352\\\374\177\000\000xsl\327L\177\000\000\001\000\000\000\000\000\000\000 Um\327L\177\000\000\370Im\327L\177\000\000\221\271K\327L\177\000\000\000\000\000\000\000\000\000\000xsl\327L\177\000\000\001\000\000\000\374\177\000\000\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000"...
        i = 0
        j = <optimised out>
        pid = <optimised out>
        listener_max = 6
        rc = <optimised out>
        err = "Mon, 18 May 2015 15:25:19 +0100\000\000\000\000\000\000\000\000\000xsl\327L\177\000\000\000\220l\327L\177\000\000|\027K\327L\177\000\000x\r\331\325L\177\000\000 \024K\327L\177\000\000\000\000\000\000\001\000\000\000\242\b\000\000\001\000\000\000`|\352\\\374\177\000\000P~\352\\\374\177\000\000\220}\352\\\374\177\000\000xsl\327L\177\000\000\001\000\000\000\000\000\000\000 Um\327L\177\000\000\370Im\327L\177\000\000\221\271K\327L\177\000\000\000\000\000\000\000\000\000\000xsl\327L\177\000\000\001\000\000\000\374\177\000\000\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000"...
        tv = {tv_sec = 1436354575, tv_usec = 353552}
        ctxt = <optimised out>
        ctxt_tmp = <optimised out>
(gdb)