Corpus for keyctl$invalidate:

Coverage	Program
686	keyctl$read-add_key$fscrypt_v1-add_key$fscrypt_v1-add_key$keyring-add_key$keyring-add_key$keyring-add_key$keyring-add_key$keyring-add_key$keyring-add_key$keyring-add_key$keyring-add_key-keyctl$KEYCTL_MOVE-keyctl$invalidate-add_key$keyring-add_key$keyring
61	keyctl$invalidate
34	setresuid-keyctl$invalidate