StackOverflowError with @Fetch(FetchMode.SELECT) mapped for entity with an ID that is a bidirectional one-to-one eager association

StackOverflowError is thrown when loading an entity with an ID that is an bidirectional eager one-to-one association has FetchMode.SELECT mapped, as in the following:

This happens when loading by ID using a query and when loading by primary key with EntityManager#find.

In addition, loading by ID using EntityManager#find fails with FetchMode.SELECT, whether lazy or eager due to HHH-14389.