Corpus for keyctl$instantiate:

Coverage	Program
62	keyctl$instantiate-syz_io_uring_setup-syz_io_uring_submit-syz_io_uring_setup-add_key-socketpair$unix-pipe2-openat$procfs-mmap$IORING_OFF_SQ_RING-syz_open_procfs-setsockopt$IP_VS_SO_SET_TIMEOUT-perf_event_open-syz_io_uring_submit-io_uring_enter-socket$netlink
53	keyctl$instantiate