crypto/bn/bntest.c:660: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `BN_div`.
Showing all 10 steps of the trace


crypto/bn/bntest.c:647:3: Call
645.   		a.neg=rand_neg();
646.   		b.neg=rand_neg();
647.   		BN_mul(&c,&a,&b,ctx);
         ^
648.   		if (bp != NULL)
649.   			{

crypto/bn/bn_mul.c:946:1: Parameter `r->top`
  944.   #endif /* BN_RECURSION */
  945.   
  946. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  947.   	{
  948.   	int ret=0;

crypto/bn/bntest.c:660:3: Call
658.   			BIO_puts(bp,"\n");
659.   			}
660.   		BN_div(&d,&e,&c,&a,ctx);
         ^
661.   		BN_sub(&d,&d,&b);
662.   		if(!BN_is_zero(&d) || !BN_is_zero(&e))

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
