Problematic tests list (13 rows):

bugs.core_0733_test | Compress Data over the Network
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_7466_plans_tracking_test | Add COMPILE trace events - ability to see execution plan of every PSQL statement.
bugs.gh_8185_test | SIGSEGV in Firebird 5.0.0.1306 embedded during update on cursor
bugs.gh_8353_test | Report unique usernames for isc_info_user_names
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
functional.tabloid.test_e260ced8 | Allow computable but non-invariant lists to be used for index lookup

This list is the same for:

5.0.2.1576 2024.12.17 646b0a85 | SS