Problematic tests list (4 rows):

bugs.core_4880_test | Better performance of creating packages containing many functions
bugs.core_4881_test | Increase maximum string literal length to 64K (bytes) while setting a lower limit (of characters) for multibyte charsets based on their max char. length (UTF-8 literals will be limited to 16383 characters)
bugs.core_4882_test | ISQL input command (or -i option) reads large (> 64K) lines incorrectly
bugs.core_4884_test | Crash on pasring of script containing `execute block` with lot of nested begin..end statements

This list is the same for:

6.0.0.1864 2026.03.26 7f3cf6af | SS