crypto/dsa/dsa_gen.c:220: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `BN_is_prime_fasttest_ex`.
Showing all 10 steps of the trace


crypto/dsa/dsa_gen.c:216:9: Call
214.   			md[0] |= 0x80;
215.   			md[qsize-1] |= 0x01;
216.   			if (!BN_bin2bn(md, qsize, q))
               ^
217.   				goto err;
218.   

crypto/bn/bn_lib.c:597:1: Parameter `ret->top`
  595.   	}
  596.   
  597. > BIGNUM *BN_bin2bn(const unsigned char *s, size_t len, BIGNUM *ret)
  598.   	{
  599.   	unsigned int i,m;

crypto/dsa/dsa_gen.c:220:8: Call
218.   
219.   			/* step 4 */
220.   			r = BN_is_prime_fasttest_ex(q, DSS_prime_checks, ctx,
              ^
221.   					seed_is_random, cb);
222.   			if (r > 0)

crypto/bn/bn_prime.c:243:1: Parameter `a->top`
  241.   	}
  242.   
  243. > int BN_is_prime_fasttest_ex(const BIGNUM *a, int checks, BN_CTX *ctx_passed,
  244.   		int do_trial_division, BN_GENCB *cb)
  245.   	{

crypto/bn/bn_prime.c:253:6: Call
  251.   	const BIGNUM *A = NULL;
  252.   
  253.   	if (BN_cmp(a, BN_value_one()) <= 0)
              ^
  254.   		return 0;
  255.   	

crypto/bn/bn_lib.c:678:1: Parameter `a->top`
    676.   	}
    677.   
    678. > int BN_cmp(const BIGNUM *a, const BIGNUM *b)
    679.   	{
    680.   	int i;

crypto/bn/bn_prime.c:257:12: Call
  255.   	
  256.   	if (checks == BN_prime_checks)
  257.   		checks = BN_prime_checks_for_size(BN_num_bits(a));
                    ^
  258.   
  259.   	/* first look for small factors */

crypto/bn/bn_lib.c:248:1: <LHS trace>
246.   	}
247.   
248. > int BN_num_bits(const BIGNUM *a)
249.   	{
250.   	int i = a->top - 1;

crypto/bn/bn_lib.c:248:1: Parameter `a->top`
    246.   	}
    247.   
    248. > int BN_num_bits(const BIGNUM *a)
    249.   	{
    250.   	int i = a->top - 1;

crypto/bn/bn_lib.c:250:2: Binary operation: ([0, +oo] - 1):unsigned64 by call to `BN_is_prime_fasttest_ex` 
    248.   int BN_num_bits(const BIGNUM *a)
    249.   	{
    250.   	int i = a->top - 1;
            ^
    251.   	bn_check_top(a);
    252.   
