Problematic tests list (8 rows):

bugs.core_0214_test | Count (DISTINCT ...) is too slow
bugs.core_0733_test | Compress Data over the Network
bugs.gh_7436_test | Backup error for wide table
bugs.gh_8665_test | SHOW DEPENDENCIES command terminates unexpectedly if there are packages in the dependencies
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.replication.test_make_async_reinit_reliable | Make asynchronous replica re-initialization reliable #8324

This list is the same for:

4.0.6.3222 2025.07.22 685b73e2 | CS