Corpus for keyctl$read:

Coverage	Program
1670	add_key$keyring-perf_event_open-ioctl$PERF_EVENT_IOC_ENABLE-add_key$user-keyctl$read
744	perf_event_open-add_key$keyring-add_key$keyring-keyctl$read
702	perf_event_open-add_key$keyring-add_key$keyring-keyctl$read
635	add_key$keyring-keyctl$revoke-keyctl$read
354	keyctl$join-keyctl$read
338	perf_event_open-add_key$keyring-add_key$user-keyctl$read
298	perf_event_open-add_key$keyring-add_key$keyring-keyctl$read
263	add_key$keyring-keyctl$revoke-keyctl$read
261	add_key$keyring-add_key$keyring-keyctl$read
257	add_key$keyring-add_key$fscrypt_v1-add_key$keyring-add_key$user-keyctl$read
240	add_key$keyring-keyctl$read
215	add_key$keyring-keyctl$read
204	openat$full-modify_ldt$read-add_key$fscrypt_v1-keyctl$read-syz_genetlink_get_family_id$nbd-socketpair$nbd-syz_init_net_socket$nl_generic-socketpair-socketpair
46	keyctl$read