Problematic tests list (6 rows):

bugs.core_2264_test | ALTER DOMAIN with dependencies may leave a transaction handle in inconsistent state causing segmentation faults
bugs.core_3450_test | Inefficient optimization (regression)
bugs.gh_0310_test | System table with keywords
bugs.gh_3812_test | Query with SP doesn't accept explicit plan [CORE3451]
bugs.gh_5867_test | Add details on compression and crypt status of connection (fb_info_conn_flags) to getInfo() API call [CORE5601]
bugs.gh_8061_test | Unnest IN/ANY/EXISTS subqueries and optimize them using semi-join algorithm

This list is the same for:

5.0.4.1801 2026.04.03 ccf073af | SS