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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 73829 | 2014-09-08 5:06 | 2015-02-26 6:13 | MySQL Server: Locking | Verified (3848 days) | S1 | 5.6, 5.6.21, 5.6.23, 5.7.6 | Any | Any | Multi-threaded mysqld lockup issue with ~50-55 second timeout |
| 58787 | 2010-12-07 15:18 | 2022-12-04 20:45 | MySQL Server: Locking | Verified (5322 days) | S1 | Any | Any | InnoDB enforcing order of DDL and DML in binary log? | |
| 117707 | 2025-03-14 9:58 | 2025-03-20 12:26 | MySQL Server: Locking | Verified (116 days) | S2 | 8.0.41, 8.4.4, 9.2.0 | Oracle Linux (8.10) | x86 | FLUSH TABLES WITH READ LOCK timeout, but doesn't release the locks |
| 80436 | 2016-02-19 2:34 | 2020-02-17 0:31 | MySQL Server: Locking | Verified (2894 days) | S2 | 5.6 | Linux | Any | Failed !lock->recursive assert in sync0rw.cc |
| 82204 | 2016-07-12 19:46 | 2016-07-13 7:12 | MySQL Server: Locking | Verified (3288 days) | S2 | 5.5.50, 5.6.31, 5.7.13 | Any | Any | Metadata lock does not protect transaction if LOCK TABLE and ALTER involved |
| 86790 | 2017-06-22 9:18 | 2017-06-22 10:34 | MySQL Server: Locking | Verified (2944 days) | S2 | 5.7.18 | Any | Any | FTWRL continues to freeze the server even if it times out ... |
| 73463 | 2014-08-04 11:37 | 2014-08-05 19:42 | MySQL Server: Locking | Verified (3996 days) | S2 | 5.5.36, 5.6.21 | Linux (Centos 5) | Any | Out of memory error when concurrently write locking tables with triggers |
| 71580 | 2014-02-04 9:02 | 2014-02-06 17:01 | MySQL Server: Locking | Verified (4176 days) | S2 | 5.6.16, 5.5.36 | Any | Any | FLUSH TABLES WITH READ LOCK hangs when many clients run SELECT FOR UPDATE twice |
| 71110 | 2013-12-08 16:31 | 2013-12-09 19:00 | MySQL Server: Locking | Verified (4235 days) | S2 | mysql-5.6.14 | Linux | Any | "create temporary table select * from table" does not produce consistent data |
| 71060 | 2013-12-03 14:08 | 2013-12-05 13:31 | MySQL Server: Locking | Verified (4241 days) | S2 | 5.6.15, 5.6.16, 5.5.35, 5.1.74 | Any | Any | INSERT-SELECT statement takes shared locks in trigger and causes deadlock |
| 71055 | 2013-12-03 5:18 | 2013-12-09 3:00 | MySQL Server: Locking | Verified (4235 days) | S2 | 5.5.12, 5.5.35, 5.6.16 | Windows | Any | Using IF EXISTS(SELECT * ...) acquires a lock when using read uncommitted |
| 67924 | 2012-12-17 15:01 | 2012-12-17 18:40 | MySQL Server: Locking | Verified (4592 days) | S2 | 5.1.59, 5.5.24 | Linux | Any | Row lock isn't released after evaluating WHERE condition in READ COMMITTED |
| 60951 | 2011-04-22 11:21 | 2011-08-05 18:27 | MySQL Server: Locking | Verified (5092 days) | S2 | 5.1.55-community-log, 5.1.59, 5.6.3 | Any | Any | DELETE statement locks |
| 59663 | 2011-01-21 17:05 | 2022-12-04 20:45 | MySQL Server: Locking | Verified (5285 days) | S2 | 5.1.54 | Windows (7/64 - 64 bit server) | Any | Error 11 - can't unlock file when using external_locking |
| 56764 | 2010-09-14 7:42 | 2022-12-04 20:45 | MySQL Server: Locking | Verified (5415 days) | S2 | 5.0.91, 5.1.39, 5.1.50, 5.5.7 | Linux | Any | if clause causes unnecessary locking |
| 111068 | 2023-05-18 8:38 | 2025-05-14 8:21 | MySQL Server: Locking | Verified (788 days) | S2 | 8.0.25, 8.0.33 | Any | Any | Lock failure |
| 106610 | 2022-03-01 10:32 | 2022-04-04 11:34 | MySQL Server: Locking | Verified (1197 days) | S2 | 5.7.33 | Linux | x86 | Concurrent INSERT IGNORE in InnoDB table may trigger the database to stall |
| 110561 | 2023-03-30 7:55 | 2023-06-27 6:15 | MySQL Server: Locking | Verified (748 days) | S2 | 8.0 | Any | Any | select * from performance_schema.data_locks returns wrong result |
| 93934 | 2019-01-15 13:33 | 2019-01-15 13:42 | MySQL Server: Locking | Verified (2372 days) | S3 | Any | Any | Contribution: THR_LOCK_open reduce usage | |
| 73803 | 2014-09-04 8:40 | 2019-01-09 14:14 | MySQL Server: Locking | Verified (2379 days) | S3 | 5.6.20 | Any | Any | don't acquire global_sid_lock->rdlock if gtid is disabled |
| 81348 | 2016-05-08 16:52 | 2016-05-10 15:43 | MySQL Server: Locking | Verified (3352 days) | S3 | 5.7 | Any | Any | table_locks_waited not updated in MySQL 5.7 |
| 112850 | 2023-10-27 4:33 | 2023-10-30 12:22 | MySQL Server: Locking | Verified (626 days) | S3 | 8.0 | Any | Any | Deadlock happens in RC but not in higher RR isolation level |
| 83180 | 2016-09-28 7:14 | 2016-09-28 7:47 | MySQL Server: Locking | Verified (3211 days) | S3 | 5.6.29, 5.7.15 | Any | Any | Long running DDL statement could cause information_schema.tables to wait on MDL |
| 112723 | 2023-10-14 3:30 | 2023-10-16 14:12 | MySQL Server: Locking | Verified (637 days) | S3 | 8.0 | Any | Any | InnoDB SELECT ... ORDER BY ... DESC FOR UPDATE exist extra lock |
| 85191 | 2017-02-27 6:40 | 2017-02-28 12:30 | MySQL Server: Locking | Verified (3058 days) | S3 | 5.7, 5.7.17 | Any | Any | performance regression with HANDLER READ syntax |
| 110795 | 2023-04-25 5:45 | 2023-04-25 8:41 | MySQL Server: Locking | Verified (811 days) | S3 | 8.0.27, 8.0.33, 5.7.42 | Any | Any | mysql insert is deadlocked |
| 93936 | 2019-01-15 13:33 | 2019-02-15 8:45 | MySQL Server: Locking | Verified (2372 days) | S3 | Any | Any | Contribution: my_winfile_f{open|close}: correct DBUG_ENTER to reflect funct ... | |
| 94566 | 2019-03-05 16:33 | 2019-03-05 19:18 | MySQL Server: Locking | Verified (2323 days) | S3 | Any | Any | Contribution: LOCK INSTANCE FOR BACKUP status | |
| 108881 | 2022-10-26 8:46 | 2022-10-28 11:04 | MySQL Server: Locking | Verified (990 days) | S3 | 8.0.31 | Ubuntu (22.04) | x86 (x86_64) | FLUSH TABLES deadlock |
| 106953 | 2022-04-08 6:42 | 2022-06-14 8:27 | MySQL Server: Locking | Verified (1126 days) | S3 | 5.7 | Linux | Any | LOCK_grant and LOCK_open can deadlock on a gtid slave |
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