1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-onStep-21.js b/js/src/jit-test/tests/debug/Frame-onStep-21.js
new file mode 100644
index 0000000000..7bea2e3a95
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-onStep-21.js
@@ -0,0 +1,19 @@
+// |jit-test| error: too much recursion
+
+// Generator closed due to over-recursion shouldn't cause crash around onStep.
+
+async function* foo() {
+  const g = this.newGlobal({sameZoneAs: this});
+  g.Debugger(this).getNewestFrame().onStep = g.evaluate(`(function() {})`);
+  return {};
+}
+function f() {
+  try {
+    f.apply(undefined, f);
+  } catch {
+    drainJobQueue();
+    foo().next();
+  }
+}
+foo().next();
+f();