diff --git a/v8/src/inspector/v8-console-message.cc b/v8/src/inspector/v8-console-message.cc
--- a/v8/src/inspector/v8-console-message.cc
+++ b/v8/src/inspector/v8-console-message.cc
@@ -1,8 +1,12 @@
   } else {
     for (size_t i = 0; i < m_arguments.size(); ++i) {
+      v8::Local<v8::Value> argValue = m_arguments[i]->Get(isolate);
+      // Skip eager preview for native Error objects so that the inspector
+      // does not trigger Error.prepareStackTrace during console logging.
+      bool shouldPreview = generatePreview && !argValue->IsNativeError();
       std::unique_ptr<protocol::Runtime::RemoteObject> wrapped =
-          session->wrapObject(context, m_arguments[i]->Get(isolate), "console",
-                              generatePreview);
+          session->wrapObject(context, argValue, "console",
+                              shouldPreview);
       inspectedContext = inspector->getContext(contextGroupId, contextId);
       if (!inspectedContext) return nullptr;
       if (!wrapped) {
diff --git a/v8/src/inspector/value-mirror.cc b/v8/src/inspector/value-mirror.cc
--- a/v8/src/inspector/value-mirror.cc
+++ b/v8/src/inspector/value-mirror.cc
@@ -1,19 +1,8 @@
   }
 
-  std::optional<String16> stack;
-  {
-    v8::Local<v8::Value> stackValue;
-    if (getErrorProperty(context, object, toV8String(isolate, "stack"))
-            .ToLocal(&stackValue) &&
-        stackValue->IsString()) {
-      String16 stackString =
-          toProtocolString(isolate, stackValue.As<v8::String>());
-      size_t pos = stackString.find("\n    at ");
-      if (pos != String16::kNotFound) {
-        stack = stackString.substring(pos);
-      }
-    }
-  }
+  // Avoid touching error.stack while building remote-object descriptions.
+  // The native stack accessor can invoke Error.prepareStackTrace, which makes
+  // an attached CDP session observable even for plain console logging.
 
   std::optional<String16> message;
   {
@@ -30,9 +19,5 @@
   if (message.has_value() && message->length() > 0) {
     description += ": " + *message;
   }
-
-  if (stack.has_value() && stack->length() > 0) {
-    description += *stack;
-  }
   return description;
 }