test/ectest.c:924: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, 8]):unsigned64 by call to `EC_POINTs_mul`.
Showing all 13 steps of the trace


test/ectest.c:890:13: Call
888.   
889.       if (!TEST_int_eq(EC_GROUP_get_degree(group), test->degree)
890.           || !group_order_tests(group)
                   ^
891.           || !TEST_ptr(variable = EC_GROUP_new(EC_GROUP_method_of(group)))
892.           || !TEST_true(EC_GROUP_copy(variable, group)))

test/ectest.c:52:13: Call
  50.           || !TEST_true(EC_POINT_mul(group, Q, order, NULL, NULL, ctx))
  51.           || !TEST_true(EC_POINT_is_at_infinity(group, Q))
  52.           || !TEST_true(EC_GROUP_precompute_mult(group, ctx))
                    ^
  53.           || !TEST_true(EC_POINT_mul(group, Q, order, NULL, NULL, ctx))
  54.           || !TEST_true(EC_POINT_is_at_infinity(group, Q))

crypto/ec/ec_lib.c:949:16: Call
    947.       if (group->meth->mul == 0)
    948.           /* use default */
    949.           return ec_wNAF_precompute_mult(group, ctx);
                          ^
    950.   
    951.       if (group->meth->precompute_mult != 0)

crypto/ec/ec_mult.c:874:5: Assignment
      872.        * efficiency.
      873.        */
      874.       blocksize = 8;
                 ^
      875.       w = 4;
      876.       if (EC_window_bits_for_scalar_size(bits) > w) {

crypto/ec/ec_mult.c:955:5: Assignment
      953.   
      954.       pre_comp->group = group;
      955.       pre_comp->blocksize = blocksize;
                 ^
      956.       pre_comp->numblocks = numblocks;
      957.       pre_comp->w = w;

test/ectest.c:924:14: Call
922.   
923.           /* z is still the group order */
924.           if (!TEST_true(EC_POINTs_mul(group, P, NULL, 2, points, scalars, ctx))
                    ^
925.               || !TEST_true(EC_POINTs_mul(group, R, z, 2, points, scalars, ctx))
926.               || !TEST_int_eq(0, EC_POINT_cmp(group, P, R, ctx))

crypto/ec/ec_lib.c:918:1: Parameter `group->pre_comp.ec->blocksize`
  916.    */
  917.   
  918. > int EC_POINTs_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
  919.                     size_t num, const EC_POINT *points[],
  920.                     const BIGNUM *scalars[], BN_CTX *ctx)

crypto/ec/ec_lib.c:924:16: Call
  922.       if (group->meth->mul == 0)
  923.           /* use default */
  924.           return ec_wNAF_mul(group, r, scalar, num, points, scalars, ctx);
                        ^
  925.   
  926.       return group->meth->mul(group, r, scalar, num, points, scalars, ctx);

crypto/ec/ec_mult.c:401:1: <LHS trace>
399.    * in the addition if scalar != NULL
400.    */
401. > int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
402.                   size_t num, const EC_POINT *points[], const BIGNUM *scalars[],
403.                   BN_CTX *ctx)

crypto/ec/ec_mult.c:401:1: Parameter `group->pre_comp.ec->numblocks`
    399.    * in the addition if scalar != NULL
    400.    */
    401. > int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
    402.                   size_t num, const EC_POINT *points[], const BIGNUM *scalars[],
    403.                   BN_CTX *ctx)

crypto/ec/ec_mult.c:401:1: <RHS trace>
399.    * in the addition if scalar != NULL
400.    */
401. > int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
402.                   size_t num, const EC_POINT *points[], const BIGNUM *scalars[],
403.                   BN_CTX *ctx)

crypto/ec/ec_mult.c:401:1: Parameter `group->pre_comp.ec->numblocks`
    399.    * in the addition if scalar != NULL
    400.    */
    401. > int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
    402.                   size_t num, const EC_POINT *points[], const BIGNUM *scalars[],
    403.                   BN_CTX *ctx)

crypto/ec/ec_mult.c:638:25: Binary operation: ([0, +oo] - [0, 8]):unsigned64 by call to `EC_POINTs_mul` 
    636.                               goto err;
    637.                           }
    638.                           tmp_len -= blocksize;
                                   ^
    639.                       } else
    640.                           /*
