MySQL是一個流行的開源關系型數據庫管理系統，它被廣泛地應用在各種企業級應用和互聯網應用中。但是，像其他軟件一樣，MySQL也存在一些已知的buglist。

11864334 – InnoDB: BUG#12795298 - FREE: FREE FUNCTION DOES NOT CONSIDER ANY COMPRESSED PARAMETERS
 11756976 – Crashes when executing IN predicates LIN-LIKE (UNSIGNED LONG,LONG), OCTAL AND HEXADECIMAL LITERALS ARE TREATED AS SIGNED
 11747825 – MySQL server required GCC options may not be compatible with MySQL Workbench syntax/SQL Editor
 11740834 – FAILED ASSERTION ON MULTITHREADED OFFLOADED INDEX BUILD
 11707002 – Create table with ALTER TABLE DROP PRIMARY KEY is processed incorrectly on Windows
 11697616 – INNODB: CACHESIZE CONFIGURED SMALLER THAN CRITICAL SIZE. MYSQL WILL NOT RUN WITHOUT COMPLETE RECOVERY.

這里列舉了幾個MySQL存在的bug，其中一些可能嚴重影響應用程序的穩定性和性能。但是，MySQL社區一直在持續地更新和修復這些問題，并發布了新版本和補丁程序。

為了保證應用程序的可靠性和安全性，開發人員和系統管理員應該及時關注并修復這些bug。