Daniel Mertins ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *created* an issue Hibernate ORM ( https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiYTgxMmQ4N2Jm... ) / Bug ( https://hibernate.atlassian.net/browse/HHH-16231?atlOrigin=eyJpIjoiYTgxMm... ) HHH-16231 ( https://hibernate.atlassian.net/browse/HHH-16231?atlOrigin=eyJpIjoiYTgxMm... ) Bug for 1:n with abstract entities - random console output - application stuck ( https://hibernate.atlassian.net/browse/HHH-16231?atlOrigin=eyJpIjoiYTgxMm... ) Issue Type: Bug Affects Versions: 6.1.7 Assignee: Unassigned Attachments: grafik-20230226-104633.png Components: query-criteria Created: 26/Feb/2023 02:48 AM Environment: Spring Boot 3 / JPA Jakarta / Hibernate 6+ Priority: Critical Reporter: Daniel Mertins ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) I tried to setup a unit test with h2-db and the new spring boot 3. ( https://hibernate.atlassian.net/secure/attachment/50231/50231_grafik-2023... ) Starting the tests results in 100+% CPU and random console output. openjdk 17.0.5 2022-10-18 OpenJDK Runtime Environment (build 17.0.5+8-Ubuntu-2ubuntu120.04) OpenJDK 64-Bit Server VM (build 17.0.5+8-Ubuntu-2ubuntu120.04, mixed mode, sharing) There is a dependency with Collection of Abstract Entities. If i remove the Collection<Abstract> then everything work fine again. *Example-Test Repository to checkout for yourself:* https://github.com/mertins-codamic/hibernate-3-bug ( https://github.com/mertins-codamic/hibernate-3-bug ) ( https://hibernate.atlassian.net/browse/HHH-16231#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-16231#add-comment?atlOrigin=ey... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100217- sha1:077879e )