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_6444_test  Ability to query Firebird configuration using SQL
bugs.gh_7257_misc_datatypes_test  Support for partial indices
bugs.gh_7257_test  Support for partial indices
bugs.gh_8290_test  "Unique scan" is incorrectly reported in the explained plan for unique index and IS NULL predicate
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:
5.0.5.1899 2026.10.01 ecea1333  CS
5.0.5.1899 2026.10.01 ecea1333  SS
5.0.5.1902 2026.10.02 094b435e  CS
5.0.5.1902 2026.10.02 094b435e  SS
5.0.5.1903 2026.10.03 14bfcdf0  CS
5.0.5.1903 2026.10.03 14bfcdf0  SS
5.0.5.1904 2026.10.06 8ceda375  CS
5.0.5.1904 2026.10.06 8ceda375  SS
5.0.5.1905 2026.10.08 780f00a5  CS
5.0.5.1905 2026.10.08 780f00a5  SS