Corpus for keyctl$read:

Coverage	Program
807	add_key$keyring-add_key$keyring-keyctl$KEYCTL_MOVE-keyctl$read
488	add_key$fscrypt_v1-add_key$keyring-add_key-add_key$fscrypt_v1-add_key$fscrypt_v1-add_key$keyring-perf_event_open-open-sendmsg$TIPC_CMD_SET_LINK_TOL-ioctl$PERF_EVENT_IOC_SET_OUTPUT-socket$netlink-ioctl$sock_SIOCETHTOOL-fcntl$addseals-add_key$keyring-keyctl$read-keyctl$KEYCTL_RESTRICT_KEYRING
463	add_key$user-keyctl$read
324	add_key$user-keyctl$read
257	add_key$keyring-keyctl$read
250	add_key$user-keyctl$read
234	add_key$keyring-keyctl$read
216	add_key$keyring-keyctl$read
216	add_key$user-keyctl$read
206	add_key$fscrypt_v1-keyctl$read
52	keyctl$read