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
/src/mongo/db/s/migration_blocking_operation/multi_update_coordinator.cpp:461: MISSING_LOCK 149999 Accessing "this->this->_abortReason" without holding lock "mongo::MultiUpdateCoordinatorInstance._mutex". Elsewhere, "mongo::MultiUpdateCoordinatorInstance._abortReason" is written to with "MultiUpdateCoordinatorInstance._mutex" held 1 out of 1 times.