crypto/ec/ec_ameth.c:462: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `BN_num_bits`.
Showing all 6 steps of the trace


crypto/ec/ec_ameth.c:455:18: Call
453.   		{
454.   		public_key = EC_KEY_get0_public_key(x);
455.   		if ((pub_key = EC_POINT_point2bn(group, public_key,
                        ^
456.   			EC_KEY_get_conv_form(x), NULL, ctx)) == NULL)
457.   			{

crypto/ec/ec_print.c:59:1: Parameter `ret->top`
  57.   #include "ec_lcl.h"
  58.   
  59. > BIGNUM *EC_POINT_point2bn(const EC_GROUP *group, 
  60.                             const EC_POINT *point, 
  61.                             point_conversion_form_t form,

crypto/ec/ec_ameth.c:462:22: Call
460.   			}
461.   		if (pub_key)
462.   			buf_len = (size_t)BN_num_bytes(pub_key);
                            ^
463.   		}
464.   

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_num_bits` 
  248.   int BN_num_bits(const BIGNUM *a)
  249.   	{
  250.   	int i = a->top - 1;
          ^
  251.   	bn_check_top(a);
  252.   
