crash.js

const zlib = require('zlib')
const { Writable } = require('stream')

const ts = zlib.createGzip()

const ws = new Writable({
  write (chunk, enc, cb) {
    setImmediate(cb)
    ts.close()
  }
})

const buf = Buffer.allocUnsafe(1024 * 1024 * 20)
ts.end(buf)
ts.pipe(ws)