Problematic tests list (14 rows):

bugs.core_0733_test | Compress Data over the Network
bugs.core_1263_test | GSec incorrectly processes some switches
bugs.core_5501_test | Unclear gstat's diagnostic when damaged page in DB file appears encrypted
bugs.gh_7304_test | Events in system attachments (like garbage collector) are not traced
bugs.gh_8386_test | Crash when creating index on table that uses UDR and ParallelWorkers > 1
bugs.gh_8794_test | Called procedure parameter changes during execution without assignment when deleting from updatable view
bugs.gh_8799_test | BUGCHECK "decompression overran buffer (179)" when WITH LOCK clause is used
bugs.gh_8815_test | Restore the broken record layout optimization by gbak and extend it to the new datatypes
functional.arno.optimizer.test_opt_sort_by_index_10 | ORDER BY ASC using index (multi)
functional.arno.optimizer.test_opt_sort_by_index_13 | ORDER BY ASC using index (multi)
functional.arno.optimizer.test_opt_sort_by_index_19 | ORDER BY ASC using index (multi) and WHERE clause
functional.basic.isql.test_02 | ISQL - SHOW SYSTEM TABLES
functional.replication.test_make_async_reinit_reliable | Make asynchronous replica re-initialization reliable #8324
functional.tabloid.test_333be4bf | Change error by warning in the case when isc_dpb_parallel_workers value is not at valid range

This list is the same for:

5.0.4.1727 2025.11.22 3c507ba1 | SS