diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8aa7a1a..f4ea3b0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.2.1-dev.4.1
+
+* Cherry-pick 72b7e95c74b3ec0f0530322923713162a83013e2 to dev
+
 ## 2.2.1-dev.4.0
 
 ### Dart VM
diff --git a/runtime/vm/service_isolate.cc b/runtime/vm/service_isolate.cc
index 3f7c827..46f8f02 100644
--- a/runtime/vm/service_isolate.cc
+++ b/runtime/vm/service_isolate.cc
@@ -326,8 +326,9 @@
     Dart_IsolateFlags api_flags;
     Isolate::FlagsInitialize(&api_flags);
 
-    isolate = reinterpret_cast<Isolate*>(create_callback(
-        ServiceIsolate::kName, NULL, NULL, NULL, &api_flags, NULL, &error));
+    isolate = reinterpret_cast<Isolate*>(
+        create_callback(ServiceIsolate::kName, ServiceIsolate::kName, NULL,
+                        NULL, &api_flags, NULL, &error));
     if (isolate == NULL) {
       if (FLAG_trace_service) {
         OS::PrintErr("vm-service: Isolate creation error: %s\n", error);
diff --git a/tools/VERSION b/tools/VERSION
index d0461b8..014fd75 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -34,6 +34,6 @@
 MINOR 2
 PATCH 1
 PRERELEASE 4
-PRERELEASE_PATCH 0
+PRERELEASE_PATCH 1
 ABI_VERSION 2
 OLDEST_SUPPORTED_ABI_VERSION 1