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/1c4ec3cb83d7c6ca1e4cfc031f8cacbc/bazel_cache/7edbf975d12eb5e46cd9435474276d0d/execroot/_main/src/mongo/db/repl/tenant_migration_donor_service.h:163: MISSING_LOCK 142452 Accessing "this->_decisionPromise" without holding lock "mongo::TenantMigrationDonorService::Instance._mutex". Elsewhere, "mongo::TenantMigrationDonorService::Instance._decisionPromise" is written to with "Instance._mutex" held 3 out of 3 times.