ssl/statem/statem_clnt.c:2834: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, `s->next_proto_negotiated_len` + `pkt->written` + 1]):unsigned64 by call to `WPACKET_sub_allocate_bytes__`.
Showing all 15 steps of the trace


ssl/statem/statem_clnt.c:2833:10: Call
2831.       padding_len = 32 - ((len + 2) % 32);
2832.   
2833.       if (!WPACKET_sub_memcpy_u8(pkt, s->next_proto_negotiated, len)
                 ^
2834.               || !WPACKET_sub_allocate_bytes_u8(pkt, padding_len, &padding)) {
2835.           SSLerr(SSL_F_TLS_CONSTRUCT_NEXT_PROTO, ERR_R_INTERNAL_ERROR);

ssl/packet.c:320:10: Call
  318.                            size_t lenbytes)
  319.   {
  320.       if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)
                  ^
  321.               || !WPACKET_memcpy(pkt, src, len)
  322.               || !WPACKET_close(pkt))

ssl/packet.c:224:1: Parameter `pkt->buf->length`
    222.   }
    223.   
    224. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
    225.   {
    226.       WPACKET_SUB *sub;

ssl/statem/statem_clnt.c:2834:17: Call
2832.   
2833.       if (!WPACKET_sub_memcpy_u8(pkt, s->next_proto_negotiated, len)
2834.               || !WPACKET_sub_allocate_bytes_u8(pkt, padding_len, &padding)) {
                        ^
2835.           SSLerr(SSL_F_TLS_CONSTRUCT_NEXT_PROTO, ERR_R_INTERNAL_ERROR);
2836.           goto err;

ssl/packet.c:25:1: Parameter `pkt->written`
  23.   }
  24.   
  25. > int WPACKET_sub_allocate_bytes__(WPACKET *pkt, size_t len,
  26.                                    unsigned char **allocbytes, size_t lenbytes)
  27.   {

ssl/packet.c:28:10: Call
  26.                                    unsigned char **allocbytes, size_t lenbytes)
  27.   {
  28.       if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)
                 ^
  29.               || !WPACKET_allocate_bytes(pkt, len, allocbytes)
  30.               || !WPACKET_close(pkt))

ssl/packet.c:224:1: Parameter `pkt->written`
    222.   }
    223.   
    224. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
    225.   {
    226.       WPACKET_SUB *sub;

ssl/packet.c:248:10: Call
    246.       }
    247.   
    248.       if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))
                    ^
    249.           return 0;
    250.       /* 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:36:1: <LHS trace>
34.   }
35.   
36. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
37.   {
38.       /* Internal API, so should not fail */

ssl/packet.c:36:1: Parameter `pkt->buf->length`
        34.   }
        35.   
        36. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
        37.   {
        38.       /* Internal API, so should not fail */

ssl/packet.c:36:1: <RHS trace>
34.   }
35.   
36. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
37.   {
38.       /* Internal API, so should not fail */

ssl/packet.c:36:1: Parameter `len`
        34.   }
        35.   
        36. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
        37.   {
        38.       /* Internal API, so should not fail */

ssl/packet.c:46:9: Binary operation: ([0, +oo] - [0, s->next_proto_negotiated_len + pkt->written + 1]):unsigned64 by call to `WPACKET_sub_allocate_bytes__` 
        44.           return 0;
        45.   
        46.       if (pkt->buf->length - pkt->written < len) {
                      ^
        47.           size_t newlen;
        48.           size_t reflen;
