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/resharding/resharding_recipient_service.cpp:700: MISSING_LOCK 150607 Accessing "this->_allDonorsPreparedToDonate" without holding lock "mongo::ReshardingRecipientService::RecipientStateMachine._mutex". Elsewhere, "mongo::ReshardingRecipientService::RecipientStateMachine._allDonorsPreparedToDonate" is written to with "RecipientStateMachine._mutex" held 1 out of 1 times.