1 files changed, 3 insertions, 1 deletions
diff --git a/services/java/com/android/server/am/ActivityStack.java b/services/java/com/android/server/am/ActivityStack.java
index 4546dc3a8290..676722f13037 100644
--- a/services/java/com/android/server/am/ActivityStack.java
+++ b/services/java/com/android/server/am/ActivityStack.java
@@ -3623,7 +3623,9 @@ final class ActivityStack {
         }
 
         if (activityRemoved) {
-            resumeTopActivityLocked(null);
+            synchronized (mService) {
+                resumeTopActivityLocked(null);
+            }
         }
 
         return res;