ssl/statem/extensions.c:1002: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [`pkt->written`, `pkt->written` + 6]):unsigned64 by call to `construct_ca_names`.
Showing all 14 steps of the trace


ssl/statem/extensions.c:1001:13: Call
999.   
1000.       if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_certificate_authorities)
1001.           || !WPACKET_start_sub_packet_u16(pkt)
                    ^
1002.           || !construct_ca_names(s, pkt)
1003.           || !WPACKET_close(pkt)) {

ssl/packet.c:275:1: Parameter `pkt->buf->length`
  273.   }
  274.   
  275. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
  276.   {
  277.       WPACKET_SUB *sub;

ssl/statem/extensions.c:1002:13: Call
1000.       if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_certificate_authorities)
1001.           || !WPACKET_start_sub_packet_u16(pkt)
1002.           || !construct_ca_names(s, pkt)
                    ^
1003.           || !WPACKET_close(pkt)) {
1004.           SSLerr(SSL_F_TLS_CONSTRUCT_CERTIFICATE_AUTHORITIES,

ssl/statem/statem_lib.c:1974:1: Parameter `pkt->written`
  1972.   }
  1973.   
  1974. > int construct_ca_names(SSL *s, WPACKET *pkt)
  1975.   {
  1976.       STACK_OF(X509_NAME) *ca_sk = SSL_get_client_CA_list(s);

ssl/statem/statem_lib.c:1979:10: Call
  1977.   
  1978.       /* Start sub-packet for client CA list */
  1979.       if (!WPACKET_start_sub_packet_u16(pkt))
                   ^
  1980.           return 0;
  1981.   

ssl/packet.c:275:1: Parameter `pkt->written`
    273.   }
    274.   
    275. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
    276.   {
    277.       WPACKET_SUB *sub;

ssl/packet.c:299:10: Call
    297.       }
    298.   
    299.       if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))
                    ^
    300.           return 0;
    301.       /* 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] - [pkt->written, pkt->written + 6]):unsigned64 by call to `construct_ca_names` 
        47.           return 0;
        48.   
        49.       if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {
                                                 ^
        50.           size_t newlen;
        51.           size_t reflen;
