crypto/ec/ecdsa_ossl.c:233: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `bn_mul_mont_fixed_top`.
Showing all 20 steps of the trace


crypto/ec/ecdsa_ossl.c:212:18: Call
210.       do {
211.           if (in_kinv == NULL || in_r == NULL) {
212.               if (!ecdsa_sign_setup(eckey, ctx, &kinv, &ret->r, dgst, dgst_len)) {
                        ^
213.                   ECerr(EC_F_OSSL_ECDSA_SIGN_SIG, ERR_R_ECDSA_LIB);
214.                   goto err;

crypto/ec/ecdsa_ossl.c:33:1: Parameter `ctx_in->stack.depth`
  31.   }
  32.   
  33. > static int ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in,
  34.                               BIGNUM **kinvp, BIGNUM **rp,
  35.                               const unsigned char *dgst, int dlen)

crypto/ec/ecdsa_ossl.c:232:14: Call
230.            * below, returns user-visible value with removed zero padding.
231.            */
232.           if (!bn_to_mont_fixed_top(s, ret->r, group->mont_data, ctx)
                    ^
233.               || !bn_mul_mont_fixed_top(s, s, priv_key, group->mont_data, ctx)) {
234.               ECerr(EC_F_OSSL_ECDSA_SIGN_SIG, ERR_R_BN_LIB);

crypto/bn/bn_mont.c:222:1: Parameter `ctx->stack.depth`
  220.   }
  221.   
  222. > int bn_to_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
  223.                            BN_CTX *ctx)
  224.   {

crypto/bn/bn_mont.c:225:12: Call
  223.                            BN_CTX *ctx)
  224.   {
  225.       return bn_mul_mont_fixed_top(r, a, &(mont->RR), mont, ctx);
                    ^
  226.   }
  227.   

crypto/bn/bn_mont.c:37:1: Parameter `ctx->stack.depth`
    35.   }
    36.   
    37. > int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
    38.                             BN_MONT_CTX *mont, BN_CTX *ctx)
    39.   {

crypto/ec/ecdsa_ossl.c:233:17: Call
231.            */
232.           if (!bn_to_mont_fixed_top(s, ret->r, group->mont_data, ctx)
233.               || !bn_mul_mont_fixed_top(s, s, priv_key, group->mont_data, ctx)) {
                       ^
234.               ECerr(EC_F_OSSL_ECDSA_SIGN_SIG, ERR_R_BN_LIB);
235.               goto err;

crypto/bn/bn_mont.c:37:1: Parameter `ctx->stack.depth`
  35.   }
  36.   
  37. > int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
  38.                             BN_MONT_CTX *mont, BN_CTX *ctx)
  39.   {

crypto/bn/bn_mont.c:60:5: Call
  58.           return 0;
  59.   
  60.       BN_CTX_start(ctx);
            ^
  61.       tmp = BN_CTX_get(ctx);
  62.       if (tmp == NULL)

crypto/bn/bn_ctx.c:194:1: Parameter `ctx->stack.depth`
    192.   }
    193.   
    194. > void BN_CTX_start(BN_CTX *ctx)
    195.   {
    196.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_mont.c:70:14: Call
  68.               goto err;
  69.       } else {
  70.           if (!bn_mul_fixed_top(tmp, a, b, ctx))
                     ^
  71.               goto err;
  72.       }

crypto/bn/bn_mul.c:507:1: Parameter `ctx->stack.depth`
    505.   }
    506.   
    507. > int bn_mul_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
    508.   {
    509.       int ret = 0;

crypto/bn/bn_mul.c:533:5: Call
    531.       top = al + bl;
    532.   
    533.       BN_CTX_start(ctx);
               ^
    534.       if ((r == a) || (r == b)) {
    535.           if ((rr = BN_CTX_get(ctx)) == NULL)

crypto/bn/bn_ctx.c:194:1: Parameter `ctx->stack.depth`
      192.   }
      193.   
      194. > void BN_CTX_start(BN_CTX *ctx)
      195.   {
      196.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_mul.c:618:5: Call
    616.    err:
    617.       bn_check_top(r);
    618.       BN_CTX_end(ctx);
               ^
    619.       return ret;
    620.   }

crypto/bn/bn_ctx.c:208:1: Parameter `ctx->stack.depth`
      206.   }
      207.   
      208. > void BN_CTX_end(BN_CTX *ctx)
      209.   {
      210.       if (ctx == NULL)

crypto/bn/bn_ctx.c:216:27: Call
      214.           ctx->err_stack--;
      215.       else {
      216.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                       ^
      217.           /* Does this stack frame have anything to release? */
      218.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:298:1: <LHS trace>
296.   }
297.   
298. > static unsigned int BN_STACK_pop(BN_STACK *st)
299.   {
300.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:298:1: Parameter `st->depth`
        296.   }
        297.   
        298. > static unsigned int BN_STACK_pop(BN_STACK *st)
        299.   {
        300.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:300:12: Binary operation: ([0, +oo] - 1):unsigned32 by call to `bn_mul_mont_fixed_top` 
        298.   static unsigned int BN_STACK_pop(BN_STACK *st)
        299.   {
        300.       return st->indexes[--(st->depth)];
                          ^
        301.   }
        302.   
