Dereference of potentially null field
If the field is actually null, then a null pointer dereference will occur. Field, which is statistically checked against null, is dereferenced.
/src/mongo/db/exec/sbe/stages/lookup_hash_table.cpp:225: NULL_FIELD 176945 Reading field "_recordStoreHt", which is expected to possibly be "nullptr" in "this->_recordStoreHt" (checked 6 out of 7 times).