Problematic tests list (5 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]
bugs.gh_9173_test  Wrong result: partial index WHERE col IS NOT NULL is applied when a comparison references a field with the same field id from another table
functional.replication.test_sync_replica_server_hangs_on_disconnect  Synchronous replication hangs on disconnect [CORE6497]
functional.table.external.external_file_all_datatypes_test  External tables must accept values of all existing FB datatypes if they belong to allowed range (or set), and must reject out-of-range values

This list is the same for:
4.0.8.3330 2026.10.04 517cd5eb  SS
4.0.8.3331 2026.10.08 1ba60585  SS