Data race condition

The value of the shared data will be determined by the interleaving of thread execution. Thread shared data is accessed without holding an appropriate lock, possibly causing a race condition
/data/mci/20c67ff3d27bad330e12b569b00565a0/bazel_cache/1bc79c3474a85e2236e0c0bc2a63bda3/execroot/_main/src/mongo/db/s/migration_destination_manager.cpp:1526: MISSING_LOCK 175744 Accessing "this->_writeConcern" without holding lock "mongo::MigrationDestinationManager._mutex". Elsewhere, "mongo::MigrationDestinationManager._writeConcern" is written to with "MigrationDestinationManager._mutex" held 1 out of 1 times.