Problematic tests list (3 rows):

bugs.core_2264_test | ALTER DOMAIN with dependencies may leave a transaction handle in inconsistent state causing segmentation faults
bugs.gh_4314_test | Sub-optimal predicate checking while selecting from a view [CORE3981]
functional.syspriv.test_access_shutdown_database | Check ability to access to database in shutdown single mode as non-sysdba

This list is the same for:

3.0.15.33860 2026.04.22 7f627507 | CS
3.0.15.33860 2026.04.22 7f627507 | SS
3.0.15.33861 2026.04.28 ba9bf224 | SS
3.0.15.33862 2026.05.01 5aa0b6e2 | CS
3.0.15.33863 2026.05.19 85b72038 | CS
3.0.15.33863 2026.05.19 85b72038 | SS