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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 79306 | 2015-11-17 9:30 | 2015-11-17 9:30 | MySQL Server: Documentation | Analyzing | S3 | 5.7.10 | Any | Any | Clarify how string literals are turned into JSON text or JSON path expressions |
| 112252 | 2023-09-04 16:20 | 2023-11-07 11:29 | MySQL Server: InnoDB storage engine | Analyzing (960 days) | S3 | 8.0.33, 8.0.34 | Any | Any | InnoDB page compression impacts checkpointing |
| 102313 | 2021-01-20 12:24 | 2021-01-21 13:16 | MySQL Server: InnoDB storage engine | Analyzing (1972 days) | S3 | 8.0.23 | Any | Any | Tablespace may still larger than limit after truncation |
| 71727 | 2014-02-14 23:30 | 2022-04-10 20:45 | MySQL Server: InnoDB storage engine | Analyzing (4491 days) | S5 | 5.6.16 | Any | Any | Follow up work on Bug#16249481- INNODB DOES NOT SCALE WELL ON 12 CORE ... |
| 120441 | 2026-05-11 11:29 | 2026-06-09 20:48 | MySQL Server: InnoDB storage engine | Documenting (8 days) | S2 | trunk 8.0.24 8.4.9 | Any | Any | InnoDB btr_create() can hold page latches for a long time because buf_stat_per_index->inc() may synchronously run ut_loc |
| 120429 | 2026-05-10 7:04 | 2026-05-28 1:13 | MySQL Server: Optimizer | Documenting (36 days) | S2 | 9.7.0 | Windows (Windows Server 2022) | Any | IFNULL function does not handle NULL |
| 92331 | 2018-09-07 6:29 | 2025-08-17 20:45 | MySQL Server: Documentation | In progress (1410 days) | S3 | 8.0.12 | Any | Any | Document JSON numeric types and conversion rules |
| 70500 | 2013-10-03 6:29 | 2026-05-28 1:12 | MySQL Server: InnoDB storage engine | In progress (2834 days) | S3 | 5.6.23 | Any | Any | Page cleaner should perform LRU flushing regardless of server activity |
| 72351 | 2014-04-15 12:10 | 2026-05-28 1:12 | MySQL Server: InnoDB Plugin storage engine | In progress (4444 days) | S2 | 5.6.16+ | Any | Any | mysqld failed recovery for in-place upgrading from 5.5 to 5.6 |
| 48089 | 2009-10-15 15:41 | 2021-05-02 20:45 | MySQL Cluster: Disk Data | In progress (5942 days) | S3 | mysql-5.1-telco-7.0 | Any | Any | Can't change UNDO_BUFFER_SIZE with ALTER LOGFILE GROUP ... |
| 88827 | 2017-12-08 1:30 | 2026-05-28 1:13 | MySQL Server: InnoDB storage engine | In review (2997 days) | S3 | 5.6.35, 5.6.38, 5.7.20, 8.0.4 | Any | Any | innodb uses too much space in the PK for concurrent inserts into the same table |
| 68987 | 2013-04-17 21:48 | 2026-05-28 1:13 | MySQL Server: InnoDB storage engine | In review (3498 days) | S3 | 5.6.10 | Linux (CentOS 6.4) | Any | MySQL crash with InnoDB assertion failure in file pars0pars.cc |
| 120634 | 2026-06-09 4:07 | 2026-06-09 4:07 | MySQL Server: InnoDB storage engine | Open | S1 | 8.0.44 8.4.9 | Any | Any | buf_stat_per_index inc/dec is not paired: root page inc is never decremented, causing unbounded growth of ut_lock_free_h |
| 120388 | 2026-04-30 19:36 | 2026-05-01 9:44 | MySQL Server: InnoDB storage engine | Open | S5 | 8.4.9 | Oracle Linux (9.5) | x86 | High contention on InnoDB per-page BUF_BLOCK_MUTEX during concurrent range-selects to same row/page |
| 119542 | 2025-12-11 18:59 | 2025-12-11 18:59 | MySQL Server: Documentation | Open | S3 | 8.0, 8.4, 9.x | Any | Any | Wrong links in Undo Tablespaces Documentation. |
| 120338 | 2026-04-23 20:37 | 2026-04-23 20:37 | MySQL Server: Documentation | Open | S3 | 9.6, 9.7 | Any | Any | What Is New in MySQL 9.7 manual page has contents from 9.5 |
| 119495 | 2025-12-02 21:50 | 2025-12-02 21:50 | MySQL Server: Documentation | Open | S3 | Any | Any | Incomplete documentation for innodb_max_purge_lag. | |
| 119654 | 2026-01-09 10:01 | 2026-01-09 10:01 | MySQL Server: InnoDB storage engine | Open | S2 | 8.x | Linux | Any | assert fail at mach_write_to_2 with a value larger than 0xFFFF. |
| 119704 | 2026-01-16 8:20 | 2026-01-16 8:20 | MySQL Server: Documentation | Open | S2 | 8.4 | Any | Any | Outdated IPv6 Broker documentation |
| 119255 | 2025-10-28 7:08 | 2025-10-28 7:08 | MySQL Server: InnoDB storage engine | Open | S3 | mysql-8.0.44 | Any | Any | Assertion failure triggered by temporary table dirty page flush |
| 119881 | 2026-02-10 15:23 | 2026-02-10 15:23 | MySQL Server: Documentation | Open | S3 | 9.6.0 | Any | Any | Outdated URL that points to the internals manual |
| 120416 | 2026-05-08 0:28 | 2026-05-11 8:05 | MySQL Server: Documentation | Open | S3 | 8.4.9 | Any | Any | Missing system variable in document for 8.4 |
| 119585 | 2025-12-23 3:17 | 2025-12-23 5:43 | MySQL Server: InnoDB storage engine | Open | S3 | 8.0.30/9.4.0/8.4.6 | Any | Any | In extreme cases, sync_array_get_and_reserve_cell fails to obtain a cell even have space |
| 119602 | 2025-12-28 21:11 | 2025-12-29 10:39 | MySQL Server: InnoDB storage engine | Open | S2 | 8.0 | Any | Any | Inconsistent data |
| 119850 | 2026-02-06 9:40 | 2026-02-06 9:40 | MySQL Server: Components / Services | Open | S3 | 8.4.7 | Any | Any | Confusing note from component_keyring_file when audit log filter is installed |
| 120498 | 2026-05-20 3:02 | 2026-05-20 3:02 | MySQL Workbench | Open | S3 | 8.0.47.CE | MacOS (Tahoe 26.4.1) | Other (Apple M5 Max) | Workbench crash on MacBook M5 |
| 120562 | 2026-05-28 12:53 | 2026-05-28 12:53 | MySQL Server: InnoDB storage engine | Open | S1 | 9.6.0 | Linux | Any | InnoDB crashes with assertion failure when UPDATE touches a table with many secondary indexes |
| 120686 | 2026-06-15 8:16 | 2026-06-15 8:16 | MySQL Server | Open | S3 | 9.7.0 | Any | Any | TO_DAYS function crashes MySQL server |
| 119331 | 2025-11-07 9:44 | 2025-11-07 9:44 | MySQL Workbench: Modeling | Open | S3 | 8.0.44 | Any (MS Windows 10 Enterprise & macOS 15.6.1) | Any | Forward engineering process: Selecting Table objects to not be exported, does not work |
| 119570 | 2025-12-17 10:08 | 2025-12-18 6:06 | MySQL Server: InnoDB storage engine | Open | S2 | 8.0.44 | Ubuntu (24.04) | x86 (running under Virtual Box 7.2.2, Win11 host) | Reports of "database page corruption", and server restart |
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