worker: serialize errors if stack getter throws

Current code that is intended to handle the stack getter throwing is
untested. Add a test and adjust code to function as expected.

Co-authored-by: Anna Henningsen <anna@addaleax.net>
PR-URL: #26145
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

lib/internal/error-serdes.js

@@ -36,7 +36,10 @@ function TryGetAllProperties(object, target = object) {
   Assign(all, TryGetAllProperties(GetPrototypeOf(object), target));
   const keys = GetOwnPropertyNames(object);
   ForEach(keys, (key) => {
-    const descriptor = GetOwnPropertyDescriptor(object, key);
+    let descriptor;
+    try {
+      descriptor = GetOwnPropertyDescriptor(object, key);
+    } catch { return; }
     const getter = descriptor.get;
     if (getter && key !== '__proto__') {
       try {
@@ -89,7 +92,6 @@ function serializeError(error) {
       for (var i = 0; i < constructors.length; i++) {
         const name = GetName(constructors[i]);
         if (errorConstructorNames.has(name)) {
-          try { error.stack; } catch {}
           const serialized = serialize({
             constructor: name,
             properties: TryGetAllProperties(error)

test/parallel/test-worker-error-stack-getter-throws.js

@@ -0,0 +1,22 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const { Worker } = require('worker_threads');
+
+const w = new Worker(
+  `const fn = (err) => {
+    if (err.message === 'fhqwhgads')
+      throw new Error('come on');
+    return 'This is my custom stack trace!';
+  };
+  Error.prepareStackTrace = fn;
+  throw new Error('fhqwhgads');
+  `,
+  { eval: true }
+);
+w.on('message', common.mustNotCall());
+w.on('error', common.mustCall((err) => {
+  assert.strictEqual(err.stack, undefined);
+  assert.strictEqual(err.message, 'fhqwhgads');
+  assert.strictEqual(err.name, 'Error');
+}));