diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 1227148421afd..569912a302c63 100755
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -4655,9 +4655,11 @@ public final class ActivityManagerService extends ActivityManagerNative
             stats.noteProcessDiedLocked(app.info.uid, pid);
         }
 
-        Process.killProcessQuiet(pid);
-        Process.killProcessGroup(app.info.uid, pid);
-        app.killed = true;
+        if (!app.killed) {
+            Process.killProcessQuiet(pid);
+            Process.killProcessGroup(app.info.uid, pid);
+            app.killed = true;
+        }
 
         // Clean up already done if the process has been re-started.
         if (app.pid == pid && app.thread != null &&