Corpus for ioctl$FIONCLEX:

Coverage	Program
6367	perf_event_open-syz_mount_image$iso9660-perf_event_open-rmdir-mount$9p_virtio-syz_open_dev$rtc-open_by_handle_at-getpid-syz_open_procfs-perf_event_open-syz_open_procfs-fcntl$notify-fcntl$notify-perf_event_open-getdents64-ioctl$FIONCLEX