Corpus for keyctl$instantiate:

Coverage	Program
40	keyctl$instantiate-syz_open_procfs-perf_event_open-readv-io_uring_register$IORING_REGISTER_PERSONALITY-add_key$keyring-openat-ioctl$EXT4_IOC_GROUP_ADD-add_key$keyring-add_key$keyring-keyctl$KEYCTL_RESTRICT_KEYRING-keyctl$link-keyctl$KEYCTL_RESTRICT_KEYRING-keyctl$KEYCTL_MOVE-syz_open_procfs-add_key$keyring