nodejs
diff --git a/Collapse file
‎lib/internal/util/inspect.js‎
Copy file name to clipboardExpand all lines: lib/internal/util/inspect.js
+6-1Lines changed: 6 additions & 1 deletion b/Collapse file
‎lib/internal/util/inspect.js‎
Copy file name to clipboardExpand all lines: lib/internal/util/inspect.js
+6-1Lines changed: 6 additions & 1 deletion
diff --git a/Collapse file
‎test/parallel/test-util-inspect.js‎
Copy file name to clipboardExpand all lines: test/parallel/test-util-inspect.js
+10Lines changed: 10 additions & 0 deletions b/Collapse file
‎test/parallel/test-util-inspect.js‎
Copy file name to clipboardExpand all lines: test/parallel/test-util-inspect.js
+10Lines changed: 10 additions & 0 deletions
@@ -1164,7 +1164,12 @@ function formatSpecialArray(ctx, value, recurseTimes, maxLength, output, i) {
 }
 
 function formatArrayBuffer(ctx, value) {
-  const buffer = new Uint8Array(value);
+  let buffer;
+  try {
+    buffer = new Uint8Array(value);
+  } catch {
+    return [ctx.stylize('(detached)', 'special')];
+  }
   if (hexSlice === undefined)
     hexSlice = uncurryThis(require('buffer').Buffer.prototype.hexSlice);
   let str = hexSlice(buffer, 0, Math.min(ctx.maxArrayLength, buffer.length))
 
@@ -28,6 +28,7 @@ const util = require('util');
 const vm = require('vm');
 const { previewEntries } = internalBinding('util');
 const { inspect } = util;
+const { MessageChannel } = require('worker_threads');
 
 assert.strictEqual(util.inspect(1), '1');
 assert.strictEqual(util.inspect(false), 'false');
@@ -198,6 +199,15 @@ assert(!/Object/.test(
                      '  y: 1337\n}');
 }
 
+{
+  const ab = new ArrayBuffer(42);
+  assert.strictEqual(ab.byteLength, 42);
+  new MessageChannel().port1.postMessage(ab, [ ab ]);
+  assert.strictEqual(ab.byteLength, 0);
+  assert.strictEqual(util.inspect(ab),
+                     'ArrayBuffer { (detached), byteLength: 0 }');
+}
+
 // Now do the same checks but from a different context.
 {
   const showHidden = false;