rcore-tutorial/user/src/bin/stack_overflow.rs

#![no_std]
#![no_main]

#[macro_use]
extern crate user_lib;

fn f(d: usize) {
    println!("d = {}",d);
    f(d + 1);
}

#[no_mangle]
pub fn main() -> i32 {
    println!("It should trigger segmentation fault!");
    f(0);
    0
}