bug.js

var fs = require('fs'),
    path = require('path');

// Create a buffer of some size
var buf = new Buffer(1024);
buf.fill(66);

// This will fail
try {
  fs.statSync('test/test2/file20');
} catch (e) {
}

// Create a directory with 20 files
fs.mkdirSync("test");
fs.mkdirSync("test/subdir");
fs.mkdirSync("test/subdir/test");

for (var i = 1; i <= 20; i++) {
  fs.writeFileSync("test/subdir/test/file" + i, buf);
}

// Rename the directory
fs.rename("test/subdir/test", "test/test2", function(er) {
  if (er) throw er;
  
  // Read the directory
  var files = fs.readdirSync("test/test2");
  console.log(files);
  
  // This file should now be there
  fs.statSync('test/test2/file20');
});