diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index e35f47e..1b5a9a9 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -4451,6 +4451,10 @@
 
     {
         Mutex::Autolock _l(mLock);
+        for (size_t i = 0; i < mTracks.size(); i++) {
+            sp<RecordTrack> track = mTracks[i];
+            track->invalidate();
+        }
         mActiveTrack.clear();
         mStartStopCond.broadcast();
     }