ssl/statem/statem_srvr.c:2428: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, `pkt->written` + 68]):unsigned64 by call to `tls_construct_extensions`.
Showing all 14 steps of the trace


ssl/statem/statem_srvr.c:2422:17: Call
2420.       if (!WPACKET_sub_memcpy_u8(pkt, session_id, sl)
2421.               || !s->method->put_cipher_by_char(s->s3.tmp.new_cipher, pkt, &len)
2422.               || !WPACKET_put_bytes_u8(pkt, compm)) {
                        ^
2423.           SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_SERVER_HELLO,
2424.                    ERR_R_INTERNAL_ERROR);

ssl/packet.c:309:1: Parameter `pkt->buf->length`
  307.   }
  308.   
  309. > int WPACKET_put_bytes__(WPACKET *pkt, unsigned int val, size_t size)
  310.   {
  311.       unsigned char *data;

ssl/statem/statem_srvr.c:2428:10: Call
2426.       }
2427.   
2428.       if (!tls_construct_extensions(s, pkt,
                 ^
2429.                                     s->hello_retry_request == SSL_HRR_PENDING
2430.                                         ? SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST

ssl/statem/extensions.c:797:1: Parameter `pkt->written`
  795.    * failure construction stops at the first extension to fail to construct.
  796.    */
  797. > int tls_construct_extensions(SSL *s, WPACKET *pkt, unsigned int context,
  798.                                X509 *x, size_t chainidx)
  799.   {

ssl/statem/extensions.c:804:10: Call
  802.       const EXTENSION_DEFINITION *thisexd;
  803.   
  804.       if (!WPACKET_start_sub_packet_u16(pkt)
                  ^
  805.                  /*
  806.                   * If extensions are of zero length then we don't even add the

ssl/packet.c:272:1: Parameter `pkt->written`
    270.   }
    271.   
    272. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
    273.   {
    274.       WPACKET_SUB *sub;

ssl/packet.c:296:10: Call
    294.       }
    295.   
    296.       if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))
                    ^
    297.           return 0;
    298.       /* Convert to an offset in case the underlying BUF_MEM gets realloc'd */

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

ssl/packet.c:18:10: Call
      16.   int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      17.   {
      18.       if (!WPACKET_reserve_bytes(pkt, len, allocbytes))
                     ^
      19.           return 0;
      20.   

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

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

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

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

ssl/packet.c:49:36: Binary operation: ([0, +oo] - [0, pkt->written + 68]):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;
