crypto/bn/bntest.c:813: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `BN_div`.
Showing all 11 steps of the trace


crypto/bn/bntest.c:810:3: Call
808.   	for (i=0; i<num0; i++)
809.   		{
810.   		BN_bntest_rand(b,450+i*10,0,0); /**/
         ^
811.   		a->neg=rand_neg();
812.   		b->neg=rand_neg();

crypto/bn/bn_rand.c:224:9: Call
  222.   int     BN_bntest_rand(BIGNUM *rnd, size_t bits, int top, int bottom)
  223.   	{
  224.   	return bnrand(2, rnd, bits, top, bottom);
                 ^
  225.   	}
  226.   #endif

crypto/bn/bn_rand.c:118:1: Parameter `rnd->top`
    116.   #include <openssl/rand.h>
    117.   
    118. > static int bnrand(int pseudorand, BIGNUM *rnd, int bits, int top, int bottom)
    119.   	{
    120.   	unsigned char *buf=NULL;

crypto/bn/bntest.c:813:3: Call
811.   		a->neg=rand_neg();
812.   		b->neg=rand_neg();
813.   		BN_mod(c,a,b,ctx);/**/
         ^
814.   		if (bp != NULL)
815.   			{

crypto/bn/bn_div.c:181:1: Parameter `num->top`
  179.   static int BN_div_no_branch(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num,
  180.           const BIGNUM *divisor, BN_CTX *ctx);
  181. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
  182.   	   BN_CTX *ctx)
  183.   	{

crypto/bn/bn_div.c:204:10: Call
  202.   	if ((BN_get_flags(num, BN_FLG_CONSTTIME) != 0) || (BN_get_flags(divisor, BN_FLG_CONSTTIME) != 0))
  203.   		{
  204.   		return BN_div_no_branch(dv, rm, num, divisor, ctx);
                  ^
  205.   		}
  206.   

crypto/bn/bn_div.c:426:1: Parameter `num->top`
    424.    * branches that may leak sensitive information.
    425.    */
    426. > static int BN_div_no_branch(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, 
    427.   	const BIGNUM *divisor, BN_CTX *ctx)
    428.   	{

crypto/bn/bn_div.c:460:8: Call
    458.   	sdiv->neg=0;
    459.   	norm_shift+=BN_BITS2;
    460.   	if (!(BN_lshift(snum,num,norm_shift))) goto err;
                  ^
    461.   	snum->neg=0;
    462.   

crypto/bn/bn_shift.c:132:1: <LHS trace>
130.   	}
131.   
132. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
133.   	{
134.   	int i,nw,lb,rb;

crypto/bn/bn_shift.c:132:1: Parameter `a->top`
      130.   	}
      131.   
      132. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
      133.   	{
      134.   	int i,nw,lb,rb;

crypto/bn/bn_shift.c:150:8: Binary operation: ([0, +oo] - 1):unsigned64 by call to `BN_div` 
      148.   	t[a->top+nw]=0;
      149.   	if (lb == 0)
      150.   		for (i=a->top-1; i>=0; i--)
                    ^
      151.   			t[nw+i]=f[i];
      152.   	else
