This release contains contributions from many people at Google, as well as:

DecryptWithCheck performs the RSA private key operation and checks the // result to defend against errors in the CRT computation. func DecryptWithCheck(priv *PrivateKey, ciphertext []byte) ([]byte, error) { fips140.RecordNonApproved() return decrypt(priv, ciphertext, withCheck) } // decrypt performs an RSA decryption of ciphertext into out. If check is true, // m^e is calculated and compared with ciphertext, in order to defend against // errors in the CRT computation. func decrypt(priv *PrivateKey, ciphertext...

If you used to rely on this behavior, now you should create the resources for background tasks inside the background task itself, and use internally only data that doesn't depend on the resources of dependencies with `yield`.