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/261f65657bd114359a8e3a064d6e450e/bazel_cache/54c751a1c930d7b7fb2afe7fb4a68167/execroot/_main/src/mongo/db/storage/devnull/ephemeral_catalog_record_store.cpp:557: MISSING_LOCK 148125 Accessing "this->_data->dataSize" without holding lock "mongo::EphemeralForTestRecordStore::Data.recordsMutex". Elsewhere, "mongo::EphemeralForTestRecordStore::Data.dataSize" is written to with "Data.recordsMutex" held 9 out of 10 times.