Corpus for add_key:

Coverage	Program
6122	perf_event_open-perf_event_open-add_key$keyring-add_key-dup-keyctl$clear-mkdirat$cgroup_root-creat-mkdirat$cgroup_root-write-io_uring_register$IORING_REGISTER_FILES-sendfile-openat$dir-fcntl$setstatus-perf_event_open-mkdirat$cgroup_root-io_uring_register$IORING_REGISTER_FILES-close-sendfile
4824	perf_event_open-io_setup-add_key$keyring-add_key$keyring-add_key$keyring-add_key$keyring-add_key$keyring-add_key-request_key-add_key$keyring-add_key$keyring-add_key-creat-io_submit-io_setup-io_setup-openat$sysfs-io_submit
1730	creat-socket$nl_generic-sendmsg$NFT_BATCH-add_key$keyring-add_key$keyring-add_key-keyctl$chown-syz_genetlink_get_family_id$nl80211
1327	add_key$keyring-add_key$keyring-sendmmsg$inet6-add_key
1284	add_key$user-add_key$keyring-add_key$keyring-add_key
1126	add_key$keyring-add_key$keyring-sendmmsg$inet6-add_key
1081	perf_event_open-openat$dir-newfstatat-setfsuid-add_key$keyring-add_key$keyring-add_key-ptrace-ptrace$setregs-write
1046	perf_event_open-add_key$keyring-add_key$keyring-add_key$keyring-add_key
996	add_key$keyring-add_key
979	perf_event_open-add_key$keyring-add_key$keyring-add_key
973	perf_event_open-add_key$keyring-add_key$keyring-add_key-request_key-io_submit-io_setup-openat$sysfs
929	add_key$keyring-add_key$keyring-add_key$keyring-add_key$keyring-add_key$keyring-add_key-request_key-add_key$keyring-add_key$keyring-add_key
836	add_key$keyring-add_key
831	add_key$keyring-add_key
829	add_key$keyring-add_key$keyring-add_key
651	add_key$keyring-add_key
643	perf_event_open-add_key$keyring-add_key
629	perf_event_open-add_key$keyring-add_key
553	dup-ioctl$SNDRV_TIMER_IOCTL_GPARAMS-perf_event_open-add_key-sendmsg$nl_xfrm-getsockopt$bt_l2cap_L2CAP_OPTIONS
445	add_key
434	add_key
420	add_key$keyring-add_key
394	add_key$keyring-add_key
392	add_key$keyring-add_key
389	perf_event_open-add_key$keyring-add_key
284	add_key$keyring-add_key
276	add_key
231	perf_event_open-add_key
43	add_key