diff --git a/init/reboot.cpp b/init/reboot.cpp
index 6f6e39f25..11507f489 100644
--- a/init/reboot.cpp
+++ b/init/reboot.cpp
@@ -443,6 +443,7 @@ void DoReboot(unsigned int cmd, const std::string& reason, const std::string& re
     for (const auto& s : ServiceList::GetInstance().services_in_shutdown_order()) {
         if (!s->IsShutdownCritical()) s->Stop();
     }
+    SubcontextTerminate();
     ReapAnyOutstandingChildren();
 
     // 3. send volume shutdown to vold
diff --git a/init/subcontext.cpp b/init/subcontext.cpp
index 267d530f0..ee7251328 100644
--- a/init/subcontext.cpp
+++ b/init/subcontext.cpp
@@ -352,6 +352,7 @@ Result<std::vector<std::string>> Subcontext::ExpandArgs(const std::vector<std::s
 }
 
 static std::vector<Subcontext> subcontexts;
+static bool shutting_down;
 
 std::vector<Subcontext>* InitializeSubcontexts() {
     if (SelinuxHasVendorInit()) {
@@ -365,12 +366,21 @@ std::vector<Subcontext>* InitializeSubcontexts() {
 bool SubcontextChildReap(pid_t pid) {
     for (auto& subcontext : subcontexts) {
         if (subcontext.pid() == pid) {
-            subcontext.Restart();
+            if (!shutting_down) {
+                subcontext.Restart();
+            }
             return true;
         }
     }
     return false;
 }
 
+void SubcontextTerminate() {
+    shutting_down = true;
+    for (auto& subcontext : subcontexts) {
+        kill(subcontext.pid(), SIGTERM);
+    }
+}
+
 }  // namespace init
 }  // namespace android
diff --git a/init/subcontext.h b/init/subcontext.h
index 22d7d43bd..628fd50e7 100644
--- a/init/subcontext.h
+++ b/init/subcontext.h
@@ -63,6 +63,7 @@ class Subcontext {
 int SubcontextMain(int argc, char** argv, const KeywordFunctionMap* function_map);
 std::vector<Subcontext>* InitializeSubcontexts();
 bool SubcontextChildReap(pid_t pid);
+void SubcontextTerminate();
 
 }  // namespace init
 }  // namespace android