SERVER-50607 Must hold mutex when calling _checkForShutdownAndConvertStatus_inlockr4.2.10-rc0r4.2.10

(cherry picked from commit a5ed6a52228efbaad71aa62324a36740fc8877a2)

1 files changed, 8 insertions, 4 deletions

diff --git a/src/mongo/db/repl/initial_syncer.cpp b/src/mongo/db/repl/initial_syncer.cpp
index 59ecadc89d9..589736ec2db 100644
--- a/src/mongo/db/repl/initial_syncer.cpp
+++ b/src/mongo/db/repl/initial_syncer.cpp
@@ -497,10 +497,14 @@ void InitialSyncer::_startInitialSyncAttemptCallback(
     const executor::TaskExecutor::CallbackArgs& callbackArgs,
     std::uint32_t initialSyncAttempt,
     std::uint32_t initialSyncMaxAttempts) noexcept {
-    auto status = _checkForShutdownAndConvertStatus_inlock(
-        callbackArgs,
-        str::stream() << "error while starting initial sync attempt " << (initialSyncAttempt + 1)
-                      << " of " << initialSyncMaxAttempts);
+    auto status = [&] {
+        stdx::lock_guard<Latch> lock(_mutex);
+        return _checkForShutdownAndConvertStatus_inlock(
+            callbackArgs,
+            str::stream() << "error while starting initial sync attempt "
+                          << (initialSyncAttempt + 1) << " of " << initialSyncMaxAttempts);
+    }();
+
     if (!status.isOK()) {
         _finishInitialSyncAttempt(status);
         return;