Corpus for keyctl$link:

Coverage	Program
4753	add_key$fscrypt_v1-keyctl$link-keyctl$KEYCTL_MOVE-keyctl$get_keyring_id-openat$vcsu-close_range-getsockopt$sock_cred-syz_usb_connect$cdc_ecm-timer_settime-flock-perf_event_open-clone3
866	perf_event_open-add_key$fscrypt_v1-keyctl$link
729	add_key$fscrypt_v1-perf_event_open-add_key$keyring-keyctl$link-keyctl$restrict_keyring-add_key$fscrypt_v1-keyctl$get_security-keyctl$clear-request_key-keyctl$search-add_key-add_key$keyring-add_key$fscrypt_v1-getsockopt$sock_cred-pipe2-perf_event_open
697	add_key$keyring-add_key$keyring-keyctl$KEYCTL_RESTRICT_KEYRING-keyctl$link
319	perf_event_open-add_key$keyring-keyctl$link
304	add_key$keyring-add_key$keyring-keyctl$link
299	add_key$keyring-keyctl$link
295	add_key$keyring-add_key$keyring-keyctl$KEYCTL_RESTRICT_KEYRING-keyctl$link
292	add_key$keyring-add_key$keyring-add_key$keyring-keyctl$KEYCTL_RESTRICT_KEYRING-keyctl$link
249	perf_event_open-add_key$keyring-keyctl$link
213	add_key$keyring-keyctl$link
207	add_key$fscrypt_v1-keyctl$link