crypto/bn/bn_recp.c:134: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mul`.
Showing all 13 steps of the trace


crypto/bn/bn_recp.c:121:23: Call
119.       /* Nr := round(2^i / N) */
120.       if (i != recp->shift)
121.           recp->shift = BN_reciprocal(&(recp->Nr), &(recp->N), i, ctx);
                             ^
122.       /* BN_reciprocal could have returned -1 for an error */
123.       if (recp->shift == -1)

crypto/bn/bn_recp.c:192:5: Call
  190.    err:
  191.       bn_check_top(r);
  192.       BN_CTX_end(ctx);
             ^
  193.       return ret;
  194.   }

crypto/bn/bn_ctx.c:195:1: Parameter `ctx->pool.used`
    193.   }
    194.   
    195. > void BN_CTX_end(BN_CTX *ctx)
    196.   {
    197.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_recp.c:134:10: Call
132.       if (!BN_rshift(a, m, recp->num_bits))
133.           goto err;
134.       if (!BN_mul(b, a, &(recp->Nr), ctx))
                ^
135.           goto err;
136.       if (!BN_rshift(d, b, i - recp->num_bits))

crypto/bn/bn_mul.c:497:1: Parameter `ctx->pool.used`
  495.   #endif                          /* BN_RECURSION */
  496.   
  497. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  498.   {
  499.       int ret = bn_mul_fixed_top(r, a, b, ctx);

crypto/bn/bn_mul.c:499:15: Call
  497.   int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  498.   {
  499.       int ret = bn_mul_fixed_top(r, a, b, ctx);
                       ^
  500.   
  501.       bn_correct_top(r);

crypto/bn/bn_mul.c:507:1: Parameter `ctx->pool.used`
    505.   }
    506.   
    507. > int bn_mul_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
    508.   {
    509.       int ret = 0;

crypto/bn/bn_mul.c:618:5: Call
    616.    err:
    617.       bn_check_top(r);
    618.       BN_CTX_end(ctx);
               ^
    619.       return ret;
    620.   }

crypto/bn/bn_ctx.c:195:1: Parameter `ctx->pool.used`
      193.   }
      194.   
      195. > void BN_CTX_end(BN_CTX *ctx)
      196.   {
      197.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:204:13: Call
      202.           /* Does this stack frame have anything to release? */
      203.           if (fp < ctx->used)
      204.               BN_POOL_release(&ctx->pool, ctx->used - fp);
                         ^
      205.           ctx->used = fp;
      206.           /* Unjam "too_many" in case "get" had failed */

crypto/bn/bn_ctx.c:346:1: <LHS trace>
344.   }
345.   
346. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
347.   {
348.       unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:346:1: Parameter `p->used`
        344.   }
        345.   
        346. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
        347.   {
        348.       unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:348:5: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_mul` 
        346.   static void BN_POOL_release(BN_POOL *p, unsigned int num)
        347.   {
        348.       unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;
                   ^
        349.   
        350.       p->used -= num;
