ssl/statem/statem_srvr.c:1601: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, `pkt->written` + 73]):unsigned64 by call to `ssl_add_serverhello_tlsext`.
Showing all 14 steps of the trace


ssl/statem/statem_srvr.c:1599:17: Call
1597.       if (!WPACKET_sub_memcpy_u8(pkt, s->session->session_id, sl)
1598.               || !s->method->put_cipher_by_char(s->s3->tmp.new_cipher, pkt, &len)
1599.               || !WPACKET_put_bytes_u8(pkt, compm)
                        ^
1600.               || !ssl_prepare_serverhello_tlsext(s)
1601.               || !ssl_add_serverhello_tlsext(s, pkt, &al)) {

ssl/packet.c:288:1: Parameter `pkt->buf->length`
  286.   }
  287.   
  288. > int WPACKET_put_bytes__(WPACKET *pkt, unsigned int val, size_t size)
  289.   {
  290.       unsigned char *data;

ssl/statem/statem_srvr.c:1601:17: Call
1599.               || !WPACKET_put_bytes_u8(pkt, compm)
1600.               || !ssl_prepare_serverhello_tlsext(s)
1601.               || !ssl_add_serverhello_tlsext(s, pkt, &al)) {
                        ^
1602.           SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_HELLO, ERR_R_INTERNAL_ERROR);
1603.           goto err;

ssl/t1_lib.c:1441:1: Parameter `pkt->written`
  1439.   }
  1440.   
  1441. > int ssl_add_serverhello_tlsext(SSL *s, WPACKET *pkt, int *al)
  1442.   {
  1443.   #ifndef OPENSSL_NO_NEXTPROTONEG

ssl/t1_lib.c:1453:10: Call
  1451.   #endif
  1452.   
  1453.       if (!WPACKET_start_sub_packet_u16(pkt)
                   ^
  1454.               || !WPACKET_set_flags(pkt, WPACKET_FLAGS_ABANDON_ON_ZERO_LENGTH)) {
  1455.           SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);

ssl/packet.c:251:1: Parameter `pkt->written`
    249.   }
    250.   
    251. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
    252.   {
    253.       WPACKET_SUB *sub;

ssl/packet.c:275:10: Call
    273.       }
    274.   
    275.       if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))
                    ^
    276.           return 0;
    277.       /* Convert to an offset in case the underlying BUF_MEM gets realloc'd */

ssl/packet.c:15:1: Parameter `pkt->written`
      13.   #define DEFAULT_BUF_SIZE    256
      14.   
      15. > int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      16.   {
      17.       if (!WPACKET_reserve_bytes(pkt, len, allocbytes))

ssl/packet.c:17:10: Call
      15.   int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      16.   {
      17.       if (!WPACKET_reserve_bytes(pkt, len, allocbytes))
                     ^
      18.           return 0;
      19.   

ssl/packet.c:39:1: <LHS trace>
37.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
38.   
39. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
40.   {
41.       /* Internal API, so should not fail */

ssl/packet.c:39:1: Parameter `pkt->buf->length`
        37.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
        38.   
        39. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
        40.   {
        41.       /* Internal API, so should not fail */

ssl/packet.c:39:1: <RHS trace>
37.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
38.   
39. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
40.   {
41.       /* Internal API, so should not fail */

ssl/packet.c:39:1: Parameter `len`
        37.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
        38.   
        39. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
        40.   {
        41.       /* Internal API, so should not fail */

ssl/packet.c:49:36: Binary operation: ([0, +oo] - [0, pkt->written + 73]):unsigned64 by call to `ssl_add_serverhello_tlsext` 
        47.           return 0;
        48.   
        49.       if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {
                                                 ^
        50.           size_t newlen;
        51.           size_t reflen;
