Corpus for keyctl$setperm:

Coverage	Program
380	perf_event_open-sendmsg$unix-ioctl$BTRFS_IOC_QGROUP_ASSIGN-ioctl$sock_inet_SIOCADDRT-add_key$keyring-keyctl$setperm-keyctl$get_security-getuid
337	perf_event_open-add_key$fscrypt_v1-keyctl$chown-keyctl$setperm
234	perf_event_open-add_key$fscrypt_v1-stat-setresuid-keyctl$setperm
204	open-perf_event_open-accept4$bt_l2cap-migrate_pages-openat$hpet-fcntl$getown-perf_event_open-socket$netlink-setsockopt$netlink_NETLINK_BROADCAST_ERROR-mount$9p_fd-add_key$keyring-keyctl$setperm-keyctl$get_security-getuid-keyctl$chown-getsockopt$inet_IP_IPSEC_POLICY-socket$inet_tcp-ioctl$sock_inet_SIOCADDRT-sendmsg$nl_generic