diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/parallel/stack-overflow.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/parallel/stack-overflow.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,18 @@
+load(libdir + "parallelarray-helpers.js");
+
+function kernel(n) {
+  // in parallel mode just recurse infinitely.
+  if (n > 10 && inParallelSection())
+    return kernel(n);
+
+  return n+1;
+}
+
+function testMap() {
+  var p = range(0, 2048);
+  assertParallelExecWillBail(
+    m => p.mapPar(kernel, m));
+}
+
+if (getBuildConfiguration().parallelJS)
+  testMap();