test/ec_internal_test.c:174: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `group_field_tests`.
Showing all 10 steps of the trace


test/ec_internal_test.c:174:13: Call
172.       if (!TEST_ptr(group = EC_GROUP_new_by_curve_name(nid))
173.           || !TEST_ptr(ctx = BN_CTX_new())
174.           || !group_field_tests(group, ctx))
                   ^
175.           goto err;
176.   

test/ec_internal_test.c:20:1: Parameter `ctx->stack.depth`
  18.   
  19.   /* sanity checks field_inv function pointer in EC_METHOD */
  20. > static int group_field_tests(const EC_GROUP *group, BN_CTX *ctx)
  21.   {
  22.       BIGNUM *a = NULL, *b = NULL, *c = NULL;

test/ec_internal_test.c:28:5: Call
  26.           return 1;
  27.   
  28.       BN_CTX_start(ctx);
            ^
  29.       a = BN_CTX_get(ctx);
  30.       b = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:171:1: Parameter `ctx->stack.depth`
    169.   }
    170.   
    171. > void BN_CTX_start(BN_CTX *ctx)
    172.   {
    173.       CTXDBG("ENTER BN_CTX_start()", ctx);

test/ec_internal_test.c:65:5: Call
  63.       ret = 1;
  64.    err:
  65.       BN_CTX_end(ctx);
            ^
  66.       return ret;
  67.   }

crypto/bn/bn_ctx.c:185:1: Parameter `ctx->stack.depth`
    183.   }
    184.   
    185. > void BN_CTX_end(BN_CTX *ctx)
    186.   {
    187.       if (ctx == NULL)

crypto/bn/bn_ctx.c:193:27: Call
    191.           ctx->err_stack--;
    192.       else {
    193.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                     ^
    194.           /* Does this stack frame have anything to release? */
    195.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:268:1: <LHS trace>
266.   }
267.   
268. > static unsigned int BN_STACK_pop(BN_STACK *st)
269.   {
270.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:268:1: Parameter `st->depth`
      266.   }
      267.   
      268. > static unsigned int BN_STACK_pop(BN_STACK *st)
      269.   {
      270.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:270:12: Binary operation: ([0, +oo] - 1):unsigned32 by call to `group_field_tests` 
      268.   static unsigned int BN_STACK_pop(BN_STACK *st)
      269.   {
      270.       return st->indexes[--(st->depth)];
                        ^
      271.   }
      272.   
