Rust program to generate 1000 orphan/defunct processes.

Cargo.toml

[package]
name = "orphanage"
version = "0.1.0"
edition = "2021"

[dependencies]
fork = "0.1.23"

main.rs

use std::process::exit;
use std::thread::sleep;
use std::time::Duration;

use fork::{Fork, fork};

fn main() {
    for _ in 0..1000 {
        if let Ok(Fork::Child) = fork() {
            exit(0);
        }
    }

    sleep(Duration::from_secs(30));
}