1 files changed, 5 insertions, 0 deletions
diff --git a/src/mongo/db/repl/bgsync.cpp b/src/mongo/db/repl/bgsync.cpp
index 118a9e02046..8f68fc0aad5 100644
--- a/src/mongo/db/repl/bgsync.cpp
+++ b/src/mongo/db/repl/bgsync.cpp
@@ -636,6 +636,11 @@ void BackgroundSync::cancelFetcher() {
 void BackgroundSync::stop() {
     stdx::lock_guard<stdx::mutex> lock(_mutex);
 
+    if (_replCoord->isWaitingForApplierToDrain()) {
+        // Signal to consumers that we have entered the paused state.
+        _buffer.pushEvenIfFull(BSONObj());
+    }
+
     _pause = true;
     _syncSourceHost = HostAndPort();
     _lastOpTimeFetched = OpTime();