ssl/statem/statem_srvr.c:1920: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, `pkt->written` + 73]):unsigned64 by call to `tls_construct_extensions`.
Showing all 14 steps of the trace


ssl/statem/statem_srvr.c:1869:17: Call
1867.                   * tls_process_client_hello()
1868.                   */
1869.               || !WPACKET_memcpy(pkt, s->s3->server_random, SSL3_RANDOM_SIZE)) {
                        ^
1870.           SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_HELLO, ERR_R_INTERNAL_ERROR);
1871.           goto err;

ssl/packet.c:330:1: Parameter `pkt->buf->length`
  328.   }
  329.   
  330. > int WPACKET_memcpy(WPACKET *pkt, const void *src, size_t len)
  331.   {
  332.       unsigned char *dest;

ssl/statem/statem_srvr.c:1920:17: Call
1918.                   * we will do this based on the actual protocol
1919.                   */
1920.               || !tls_construct_extensions(s, pkt,
                        ^
1921.                                            EXT_TLS1_2_SERVER_HELLO
1922.                                            | EXT_TLS1_3_SERVER_HELLO

ssl/statem/extensions.c:605:1: Parameter `pkt->written`
  603.   }
  604.   
  605. > int tls_construct_extensions(SSL *s, WPACKET *pkt, unsigned int context,
  606.                                int *al)
  607.   {

ssl/statem/extensions.c:618:10: Call
  616.       *al = SSL_AD_INTERNAL_ERROR;
  617.   
  618.       if (!WPACKET_start_sub_packet_u16(pkt)
                  ^
  619.                  /*
  620.                   * If extensions are of zero length then we don't even add the

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

ssl/packet.c:276:10: Call
    274.       }
    275.   
    276.       if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))
                    ^
    277.           return 0;
    278.       /* 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 `tls_construct_extensions` 
        47.           return 0;
        48.   
        49.       if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {
                                                 ^
        50.           size_t newlen;
        51.           size_t reflen;
