Corpus for keyctl$read:

Coverage	Program
716	add_key$keyring-keyctl$search-add_key$keyring-keyctl$read
573	perf_event_open-add_key$keyring-add_key$keyring-add_key-keyctl$read
569	prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-add_key$keyring-add_key$keyring-add_key-keyctl$read
356	keyctl$read
285	perf_event_open-add_key$keyring-keyctl$read
247	add_key$fscrypt_v1-keyctl$read
246	add_key$keyring-add_key$user-keyctl$read
223	add_key$keyring-add_key$keyring-keyctl$read
222	syz_mount_image$tmpfs-add_key$keyring-add_key$keyring-keyctl$read
193	add_key$keyring-keyctl$set_timeout-keyctl$read
181	add_key$fscrypt_v1-keyctl$read
20	keyctl$read