Corpus for add_key:

Coverage	Program
5805	perf_event_open-perf_event_open-perf_event_open-socket$netlink-socket$inet_icmp_raw-setsockopt$inet_mreqsrc-setsockopt$inet_mreqsrc-perf_event_open-syz_open_dev$tty1-add_key$keyring-add_key$keyring-add_key-add_key$keyring-add_key$keyring-unshare
3868	perf_event_open-add_key-add_key$keyring-add_key$keyring-statx-syz_mount_image$iso9660
1931	perf_event_open-socket$netlink-sendmsg$nl_generic-close_range-fcntl$addseals-setsockopt$netlink_NETLINK_BROADCAST_ERROR-syz_open_dev$tty1-add_key$keyring-syz_io_uring_submit-lseek-add_key$keyring-add_key$keyring-add_key$keyring-add_key$keyring-request_key-add_key-add_key-syz_open_procfs
1451	io_setup-add_key
904	add_key$keyring-add_key$fscrypt_v1-add_key
861	add_key$keyring-add_key
833	add_key$keyring-add_key
771	perf_event_open-ioctl$BLKTRACETEARDOWN-add_key$keyring-keyctl$setperm-keyctl$get_security-getuid-keyctl$chown-add_key-keyctl$get_keyring_id-socket$inet6_udp-connect$inet6-sendmmsg$inet6
736	add_key
682	perf_event_open-add_key$keyring-keyctl$unlink-ioctl$NS_GET_USERNS-request_key-openat$sr-add_key-keyctl$search-add_key-ioctl$FICLONE
627	perf_event_open-add_key$keyring-add_key
615	add_key-add_key
614	add_key$keyring-add_key-keyctl$search
611	add_key
507	chdir-perf_event_open-add_key-socket$nl_generic-fcntl$getown-bind$inet-add_key-add_key$keyring-add_key$keyring-add_key$fscrypt_v1
477	add_key
477	perf_event_open-add_key
473	add_key
473	syz_mount_image$vfat-chdir-perf_event_open-add_key-socket$nl_generic-add_key$keyring-pread64-bind$inet-add_key-add_key$keyring-add_key$keyring-add_key$fscrypt_v1-add_key$fscrypt_v1
472	syz_mount_image$vfat-chdir-perf_event_open-add_key
468	add_key
465	add_key
463	add_key
443	add_key
379	add_key$keyring-add_key
364	add_key$keyring-add_key
358	add_key$keyring-add_key
340	perf_event_open-add_key
335	add_key-add_key$keyring-add_key$keyring-perf_event_open-add_key$keyring-add_key
332	perf_event_open-add_key
262	perf_event_open-socket$netlink-sendmsg$nl_generic-close_range-fcntl$addseals-setsockopt$netlink_NETLINK_BROADCAST_ERROR-syz_open_dev$tty1-add_key$keyring-syz_io_uring_submit-add_key$keyring-add_key$keyring-request_key-futimesat-add_key-add_key$keyring-syz_open_procfs
222	add_key
172	perf_event_open-add_key