Corpus for keyctl$update:

Coverage	Program
828	perf_event_open-add_key$fscrypt_v1-add_key$keyring-keyctl$link-add_key$keyring-add_key$keyring-keyctl$update-add_key$fscrypt_v1-add_key$fscrypt_v1-keyctl$KEYCTL_MOVE-keyctl$update-keyctl$update-keyctl$KEYCTL_MOVE
705	perf_event_open-add_key$fscrypt_v1-keyctl$update
642	add_key$keyring-keyctl$update
354	perf_event_open-add_key$fscrypt_v1-keyctl$update
351	add_key$fscrypt_v1-keyctl$update
343	add_key$keyring-add_key$fscrypt_v1-keyctl$update
341	perf_event_open-sendmsg$TIPC_CMD_GET_BEARER_NAMES-setsockopt$packet_add_memb-accept-add_key$fscrypt_v1-keyctl$update
321	perf_event_open-fsetxattr$security_ima-setsockopt$netlink_NETLINK_BROADCAST_ERROR-sendmsg$TIPC_CMD_RESET_LINK_STATS-ioctl$sock_SIOCGIFINDEX-lseek-sendmsg$TIPC_CMD_GET_BEARER_NAMES-setsockopt$packet_add_memb-add_key$fscrypt_v1-keyctl$update
247	ioctl$KDGKBLED-add_key$fscrypt_v1-perf_event_open-socket$inet6_tcp-keyctl$update-add_key$keyring
228	perf_event_open-keyctl$update
199	keyctl$update
36	keyctl$update