Corpus for keyctl$revoke:

Coverage	Program
520	keyctl$assume_authority-keyctl$read-add_key$fscrypt_v1-keyctl$instantiate_iov-keyctl$invalidate-keyctl$invalidate-keyctl$reject-getresuid-keyctl$link-syz_genetlink_get_family_id$nbd-geteuid-sendmsg$IPSET_CMD_GET_BYNAME-ioctl$sock_SIOCGIFINDEX_802154-keyctl$revoke
417	perf_event_open-add_key$keyring-add_key$keyring-add_key$keyring-add_key$keyring-keyctl$KEYCTL_MOVE-keyctl$revoke
352	perf_event_open-add_key$keyring-add_key$keyring-keyctl$revoke
23	keyctl$revoke