Corpus for keyctl$revoke:

Coverage	Program
4965	perf_event_open-perf_event_open-add_key$keyring-add_key$keyring-keyctl$KEYCTL_MOVE-add_key$keyring-add_key$keyring-add_key$keyring-keyctl$KEYCTL_MOVE-keyctl$revoke-add_key-keyctl$KEYCTL_MOVE-keyctl$KEYCTL_MOVE-add_key$keyring-dup-unshare
785	perf_event_open-perf_event_open-add_key$keyring-add_key$keyring-keyctl$KEYCTL_MOVE-add_key-add_key$keyring-request_key-add_key$keyring-add_key$keyring-add_key$fscrypt_v1-keyctl$revoke-add_key-add_key-add_key$keyring-unshare
275	chdir-perf_event_open-fcntl$getown-add_key$keyring-add_key-openat-add_key$keyring-add_key$fscrypt_v1-keyctl$revoke-add_key$keyring-add_key$fscrypt_v1-add_key$fscrypt_v1-syz_open_procfs
211	add_key$user-keyctl$revoke
206	socket$netlink-sendmsg$nl_generic-perf_event_open-clone3-add_key$keyring-keyctl$revoke-mount$9p_fd-syz_open_procfs-mmap$IORING_OFF_SQ_RING-ioctl$AUTOFS_IOC_EXPIRE-syz_mount_image$tmpfs-gettid
202	add_key$keyring-keyctl$revoke