diff --git a/test/fuzzer/inspector/endless-loop b/test/fuzzer/inspector/endless-loop
new file mode 100644
index 0000000000..bffbd3679e
--- /dev/null
+++ b/test/fuzzer/inspector/endless-loop
@@ -0,0 +1 @@
+while (1) {}
diff --git a/test/inspector/task-runner.cc b/test/inspector/task-runner.cc
index b0979e0f33..65fbeb4d6b 100644
--- a/test/inspector/task-runner.cc
+++ b/test/inspector/task-runner.cc
@@ -116,6 +116,7 @@ void TaskRunner::Append(std::unique_ptr<Task> task) {
 
 void TaskRunner::Terminate() {
   is_terminated_++;
+  isolate()->TerminateExecution();
   process_queue_semaphore_.Signal();
 }