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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 87699 | 2017-09-07 21:28 | 2017-09-08 7:08 | MySQL Server: InnoDB storage engine | Verified (2866 days) | S3 | 5.5, 5.6, 5.7, 8.0, 5.6.37, 5.7.19 | Any | Any | Different cardinality in different indexes for the same column |
| 87621 | 2017-08-31 9:45 | 2017-09-28 9:11 | MySQL Server: InnoDB storage engine | Verified (2870 days) | S3 | 5.6.37, 5.7.19 | Any | Any | Huge InnoDB slowdown when selecting strings without indexes |
| 117717 | 2025-03-16 5:05 | 2025-03-16 11:41 | MySQL Server: InnoDB storage engine | Verified (120 days) | S2 | 8.0.41, 8.4.4, 9.2.0 | Any | Any | Import Tablespace Fails Due to Inconsistent max_prefix in dict_col_t After Dropping Index |
| 88418 | 2017-11-09 9:12 | 2017-11-09 10:19 | MySQL Server: InnoDB storage engine | Verified (2804 days) | S3 | 5.7, 5.7.20 | Any | Any | IMPORT TABLESPACE fails without cfg file if table indexes are modified |
| 118355 | 2025-06-04 7:41 | 2025-06-10 13:59 | MySQL Server: InnoDB Plugin storage engine | Verified (34 days) | S3 | 8.0.42 | Any | Any | Temporary file write failure when creating an index |
| 103652 | 2021-05-11 9:53 | 2021-05-11 11:06 | MySQL Server: InnoDB storage engine | Verified (1525 days) | S2 | 8.0.24 | Any | Any | The data of dynamic metadata table lost |
| 83255 | 2016-10-04 16:02 | 2017-05-04 7:47 | MySQL Server: InnoDB storage engine | Verified (2993 days) | S2 | any, 5.7.15 | Any | Any | --innodb-force-recovery=6 possibly corrupts doublewrite buffer |
| 73571 | 2014-08-13 14:20 | 2014-12-14 2:52 | MySQL Server: InnoDB storage engine | Verified (3987 days) | S2 | 5.6.20 | Linux | Any | 'IMPORT TABLESPACE' from corrupted file leads to permanent server failure |
| 88150 | 2017-10-19 13:08 | 2023-07-05 16:19 | MySQL Server: InnoDB storage engine | Verified (2824 days) | S2 | 5.5, 5.6, 5.7, 5.5.57, 5.6.38, 5.7.20 | Any | Any | 'Undo log record is too big.' error occurring in very narrow range of str length |
| 108668 | 2022-10-03 7:07 | 2022-10-03 15:20 | MySQL Server: InnoDB storage engine | Verified (1015 days) | S3 | 8.0 | Any | Any | 'ut_ad(index != nullptr)' is unsafe in row_quiesce_write_indexes(...,...,...) |
| 78401 | 2015-09-10 20:56 | 2016-09-14 5:15 | MySQL Server: InnoDB storage engine | Verified (3594 days) | S2 | 5.6, 5.6.26 | Any | Any | "ANALYZE TABLE" may assign temporary values to table stats during its execution |
| 59550 | 2011-01-17 12:57 | 2020-06-23 6:10 | MySQL Server: InnoDB storage engine | Verified (4975 days) | S3 | 5.1.48, 5.1.60, 5.5.18 | Linux (Red Hat Enterprise Linux Server release 5.4 (Tikanga)) | Any | "Innodb_buffer_pool_pages_misc" goes wrong |
| 89158 | 2018-01-09 12:12 | 2018-01-09 13:36 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.7.20 | Any | Any | "inplace" table rebuild creates much larger ibd file than "copy" rebuild! |
| 79809 | 2015-12-30 8:09 | 2015-12-30 18:38 | MySQL Server: InnoDB storage engine | Verified (3484 days) | S3 | 5.7 5.6 | Any | Any | "ROW OPERATIONS" print by `SHOW ENGINE INNODB STATUS` is not correct |
| 63122 | 2011-11-06 22:51 | 2020-06-18 9:14 | MySQL Server: InnoDB storage engine | Verified (4997 days) | S3 | 5.0+ | Any | Any | "Searched SQL update" seems to release lock got by "select for update" |
| 82737 | 2016-08-26 3:53 | 2016-09-02 4:29 | MySQL Server: InnoDB storage engine | Verified (3237 days) | S2 | 5.7.13, 5.7.14 | Any | Any | "SIGKILL myself" for ALTER TABLE DROP COLUMN command |
| 92556 | 2018-09-25 11:29 | 2018-09-26 14:46 | MySQL Server: InnoDB storage engine | Verified (2483 days) | S1 | 8.0.12 | Any | Any | [ERROR] [MY-011825] [InnoDB] ... the row size .. for a record on index leaf page |
| 82355 | 2016-07-27 8:45 | 2016-08-02 8:28 | MySQL Server: InnoDB storage engine | Verified (3268 days) | S1 | 5.7.13, 5.7.14 | CentOS (7) | Any | [FATAL] InnoDB: Missing MLOG_FILE_NAME or MLOG_FILE_DELETE for redo log |
| 73659 | 2014-08-20 16:01 | 2017-05-14 20:45 | MySQL Server: InnoDB storage engine | Verified (3793 days) | S3 | 5.6 | Any | Any | [RDS 5616] bugfix: when crash on create table , the server may fail to restart |
| 76922 | 2015-05-04 8:08 | 2015-05-05 13:24 | MySQL Server: InnoDB storage engine | Verified (3723 days) | S2 | 5.5.43 | Linux (ubuntu 12.04.) | Any | #1030 - Got error -1 from storage engine |
| 105511 | 2021-11-10 4:07 | 2021-11-10 7:54 | MySQL Server: InnoDB storage engine | Verified (1342 days) | S3 | 8.0, 5.7 | Any | Any | 1 << fold % 64UL left shift over 31bit may cause unexpect behaviour |
| 94747 | 2019-03-22 10:06 | 2019-07-18 13:03 | MySQL Server: InnoDB storage engine | Verified (2301 days) | S3 | 5.7.25 | Any | Any | 4GB Limit on large_pages shared memory set-up |
| 84025 | 2016-12-01 4:02 | 2023-02-10 9:35 | MySQL Server: InnoDB storage engine | Verified (3101 days) | S1 | 5.7.16, 5.7.17 | Any | Any | 5.7 Shutdown and startup take a long time after creating 100k tables |
| 114838 | 2024-05-01 13:48 | 2024-08-19 12:10 | MySQL Server: InnoDB storage engine | Verified (329 days) | S1 | 8.4.0 | Ubuntu | Any | 8.4.0 requires unique constraint for FK |
| 85205 | 2017-02-27 13:09 | 2017-03-01 15:23 | MySQL Server: InnoDB storage engine | Verified (3057 days) | S3 | 8.0.0 | Any | Any | A follow-up fix for buffer pool mutex split patch might be suboptimal, commit 1 |
| 85208 | 2017-02-27 13:35 | 2017-03-01 15:26 | MySQL Server: InnoDB storage engine | Verified (3057 days) | S3 | 8.0.0 | Any | Any | A follow-up fix for buffer pool mutex split patch might be suboptimal, commit 2 |
| 108770 | 2022-10-14 2:13 | 2022-10-14 5:56 | MySQL Server: InnoDB storage engine | Verified (1004 days) | S3 | 8.0.30, 8.0.31 | Any | Any | A if condition in function page_cur_insert_rec_write_log may be incorrect |
| 96391 | 2019-08-01 1:00 | 2019-08-05 13:49 | MySQL Server: InnoDB storage engine | Verified (2173 days) | S3 | 5.6 5.7 | Any | Any | a mrec_buf_t[] index bug in row_merge_blocks(). |
| 68544 | 2013-03-01 19:52 | 2013-03-02 14:36 | MySQL Server: InnoDB storage engine | Verified (4517 days) | S3 | 5.5 | Any | Any | Ability to support multiple buffer pools with per-table assignment |
| 112223 | 2023-08-30 20:44 | 2025-03-24 10:55 | MySQL Server: InnoDB storage engine | Verified (668 days) | S3 | all version | Any | Any | Adaptive Hash Index(AHI) use 1/64 memory, even it never be switch on |
| 110584 | 2023-04-03 2:51 | 2023-04-03 4:10 | MySQL Server: InnoDB storage engine | Verified (833 days) | S3 | Ver 8.0 | Any | Any | add missing timestamp and headers information innodb_print_all_deadlocks |
| 116142 | 2024-09-18 11:34 | 2025-01-21 11:13 | MySQL Server: InnoDB storage engine | Verified (298 days) | S2 | 8.0 | Any | Any | Add another uk to a field that already has a uk results in a duplicate key error |
| 78797 | 2015-10-11 18:16 | 2015-10-15 11:15 | MySQL Server: InnoDB storage engine | Verified (3560 days) | S3 | 5.6 | Linux | Any | Add info which directory is missing permissions in error message |
| 68109 | 2013-01-17 18:36 | 2013-01-17 18:37 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.1.69, 5.5.31, 5.7.1 | Any | Any | Add more debugging information for InnoDB purge thread |
| 80326 | 2016-02-10 0:14 | 2016-02-12 22:17 | MySQL Server: InnoDB storage engine | Verified (3442 days) | S3 | Any | Any | Add new scheduling algorithm for reducing tail latencies (contribution) | |
| 83373 | 2016-10-13 15:48 | 2016-10-14 5:08 | MySQL Server: InnoDB storage engine | Verified (3195 days) | S3 | 5.6 | Any | Any | Add new scheduling algorithm for reducing tail latencies (contribution) |
| 83469 | 2016-10-20 17:56 | 2016-10-22 23:01 | MySQL Server: InnoDB storage engine | Verified (3188 days) | S3 | 5.7 | Any | Any | Add new scheduling algorithm for reducing tail latencies (for 5.7) (contribution |
| 101900 | 2020-12-08 3:21 | 2025-01-29 10:09 | MySQL Server: InnoDB storage engine | Verified (1679 days) | S2 | 8.0.21 | Linux (7.6) | Any | Add partition is slow |
| 60128 | 2011-02-15 7:22 | 2018-09-23 20:45 | MySQL Server: InnoDB storage engine | Patch queued (5263 days) | S3 | Any | Any | Add performance schema instrumentation on os_fast_mutex | |
| 105044 | 2021-09-26 15:32 | 2021-09-27 12:59 | MySQL Server: InnoDB storage engine | Verified (1386 days) | S5 | 8.0 | Any | Any | Added page szie judgment logic like btr_cur_optimistic_insert in btr_insert_into |
| 89098 | 2018-01-03 15:07 | 2018-01-04 14:14 | MySQL Server: InnoDB storage engine | Verified (2748 days) | S1 | 5.7/8.0 | Any | Any | Adding an auto_increment column to existing table creates gaps |
| 77654 | 2015-07-08 10:55 | 2015-07-08 11:32 | MySQL Server: InnoDB storage engine | Verified (3659 days) | S2 | 5.6.27 | Any | Any | After 5.6.15 innodb_force_recovery greater or equal than 4 is useless |
| 116793 | 2024-11-27 3:51 | 2024-11-27 7:14 | MySQL Server: InnoDB storage engine | Verified (229 days) | S2 | 8.0.40 | Any | Any | AHI crash : ut_a(old_index != nullptr) |
| 117778 | 2025-03-24 10:23 | 2025-05-12 9:23 | MySQL Server: InnoDB storage engine | Verified (112 days) | S3 | 8.0, 8.4, 9.2 | Any | Any | AHI hash table memory is invisible to Performance Schema |
| 94504 | 2019-02-28 5:59 | 2019-02-28 15:04 | MySQL Server: InnoDB storage engine | Verified (2328 days) | S3 | 8.0.15 | Any | x86 | AIO::s_log seems useless |
| 101200 | 2020-10-16 3:25 | 2020-10-17 1:19 | MySQL Server: InnoDB storage engine | Verified (1732 days) | S5 | 8.0 | Any | Any | All commits are unnecessarily blocked for more than 1ms at binlog rotate |
| 108471 | 2022-09-13 12:16 | 2022-09-13 13:19 | MySQL Server: InnoDB storage engine | Verified (1035 days) | S3 | 8.0.30 | Any | Any | Allow redo log register UDF to specify a register name |
| 115951 | 2024-08-28 12:17 | 2024-09-14 11:36 | MySQL Server: InnoDB storage engine | Verified (320 days) | S2 | 8.0.32, 8.0.39, 8.4.2 | Linux | Any | ALTER TABLE ... IMPORT TABLESPACE may cause unsafe reads |
| 100838 | 2020-09-14 10:55 | 2023-01-03 15:14 | MySQL Server: InnoDB storage engine | Verified (1330 days) | S2 | 8.0.19 | Ubuntu | x86 | Alter table causes crash + missing tablespace after restart |
| 77591 | 2015-07-02 0:16 | 2018-06-14 5:06 | MySQL Server: InnoDB storage engine | Verified (3665 days) | S3 | 5.6.24, 5.6.27 | Any | Any | ALTER TABLE does not allow to change NULL/NOT NULL if foreign key exists |
| 90903 | 2018-05-17 6:13 | 2018-05-23 14:51 | MySQL Server: InnoDB storage engine | Verified (2609 days) | S2 | 5.6/5.7/8.0 | Any | Any | ALTER TABLE doesn't prevent AUTO_INCREMENT out of range in strict mode |
| 82320 | 2016-07-22 8:33 | 2016-07-22 9:06 | MySQL Server: InnoDB storage engine | Verified (3279 days) | S2 | 5.6, 5.6.31 | Any | Any | ALTER Table failure with DUPLICATE key causes a crash |
| 82321 | 2016-07-22 9:45 | 2016-07-22 11:29 | MySQL Server: InnoDB storage engine | Verified (3279 days) | S2 | 5.6.31 | Any | Any | ALTER table failure with DUPLICATE key crash post index build crashes |
| 96475 | 2019-08-08 19:39 | 2020-03-19 13:05 | MySQL Server: InnoDB storage engine | Verified (2166 days) | S3 | 5.7.27 | Any | Any | ALTER TABLE t IMPORT TABLESPACE blocks SELECT on I_S.tables. |
| 80183 | 2016-01-28 8:03 | 2016-06-18 21:45 | MySQL Server: InnoDB storage engine | Verified (3455 days) | S1 | 5.7.10 | CentOS (7) | Any | ALTER TABLESPACE is not crash resistant |
| 45934 | 2009-07-03 9:08 | 2014-03-27 17:38 | MySQL Server: InnoDB storage engine | Verified (4134 days) | S3 | 5.1.34sp1, 5.0.85 | Any | Any | alter_table test with InnoDB requires more than innodb_buffer_pool_size=2G |
| 87270 | 2017-08-01 9:26 | 2017-08-01 11:33 | MySQL Server: InnoDB storage engine | Verified (2904 days) | S3 | 5.6, 5.7, 5.7.19 | Any | Any | Altering character set with set foreign_key_checks=0 breaks innodb table |
| 84467 | 2017-01-11 8:22 | 2019-06-28 19:53 | MySQL Server: InnoDB storage engine | Verified (2546 days) | S3 | 5.7.17-log | Any | Any | ALTERing KEY_BLOCK_SIZE keeps the old kbs in KEYs. |
| 71164 | 2013-12-17 16:38 | 2014-09-05 2:44 | MySQL Server: InnoDB storage engine | Verified (4218 days) | S3 | 5.6.15 | Any | Any | an autocommit SELECT was not treated as autocommit non-lock trx |
| 62602 | 2011-10-03 3:16 | 2013-01-27 16:20 | MySQL Server: InnoDB storage engine | Verified (4551 days) | S3 | any | Any | Any | An option to ignore foreign key checks |
| 104959 | 2021-09-16 14:45 | 2021-09-16 16:39 | MySQL Server: InnoDB storage engine | Verified (1397 days) | S2 | 5.7 | Any | Any | ANALYZE InnoDB wide tables incorrectly to get zero or underestimated statistics |
| 98132 | 2020-01-06 10:55 | 2022-01-04 12:51 | MySQL Server: InnoDB storage engine | Verified (2015 days) | S2 | 5.6, 5.7, 8.0, 5.7.28, 8.0.18 | Any | Any | Analyze table leads to empty statistics during online rebuild DDL |
| 71761 | 2014-02-18 15:03 | 2018-06-14 5:10 | MySQL Server: InnoDB storage engine | Verified (2720 days) | S5 | 5.6.16, 5.7, 8.0 | Any | Any | ANALYZE TABLE should remove its table from background stat processing queue |
| 118363 | 2025-06-04 18:00 | 2025-06-16 12:33 | MySQL Server: InnoDB storage engine | Verified (33 days) | S3 | mysql-8.0.41 | Any | Any | Another Potential Optimization in row_ins_sec_index_entry_low() |
| 10063 | 2005-04-21 15:15 | 2017-11-13 0:25 | MySQL Server: InnoDB storage engine | Verified (4191 days) | S1 | 4.1.11 | Windows (Windows XP) | Any | ANSI standard updating multiple rows -- foreign key constraints |
| 65889 | 2012-07-13 0:21 | 2012-07-16 10:18 | MySQL Server: InnoDB storage engine | Verified (4749 days) | S3 | <=5.5 | Any | Any | Appended primary key stored inefficiently in unique surrogate keys |
| 106941 | 2022-04-07 9:21 | 2022-04-07 10:11 | MySQL Server: InnoDB storage engine | Verified (1194 days) | S5 | 8.0.28 | Any | Any | apply_batch_on looks like redundant variables |
| 64304 | 2012-02-12 17:04 | 2012-02-16 9:49 | MySQL Server: InnoDB storage engine | Verified (4901 days) | S5 | 5.5 | Any | Any | assemble to implement procedure of transforming between big-end and little-end |
| 78672 | 2015-10-01 15:03 | 2015-10-12 12:54 | MySQL Server: InnoDB storage engine | Verified (3570 days) | S3 | 5.7.8 | Any | Any | assert fails in fil_io during linkbench with transparent innodb compression |
| 55283 | 2010-07-15 13:36 | 2016-12-04 20:45 | MySQL Server: InnoDB Plugin storage engine | Verified (5445 days) | S3 | 5.1,5.5 | Any | Any | assert trx0roll.c undo_no + 1 == trx->undo_no in trx_rollback_or_clean_all_recov |
| 75019 | 2014-11-27 6:52 | 2022-04-10 20:45 | MySQL Server: InnoDB storage engine | Verified (3881 days) | S3 | 5.7.5 lab | Any | Any | Assertion error on punch hole + 64k page size + low buffer pool size |
| 82013 | 2016-06-27 9:30 | 2016-11-13 8:32 | MySQL Server: InnoDB storage engine | Verified | S3 | 5.7 | Any | Any | assertion: state == TRX_STATE_NOT_STARTED || state == TRX_STATE_FORCED_ROLLBACK |
| 76533 | 2015-03-30 14:34 | 2015-03-31 16:20 | MySQL Server: InnoDB storage engine | Verified (3759 days) | S3 | 5.5.41, 5.6.22 | Any | Any | AUTO_INC lock seems to be NOT set for INSERT INTO t(val) SELECT val FROM t |
| 65901 | 2012-07-15 1:56 | 2012-07-16 10:03 | MySQL Server: InnoDB storage engine | Verified (4747 days) | S3 | 5.1, 5.5, 5.6 | Any | Any | AUTO_INCREMENT option on InnoDB table is ignored if added before autoinc column |
| 78004 | 2015-08-10 6:19 | 2023-05-02 13:28 | MySQL Server: InnoDB storage engine | Verified (3544 days) | S3 | 5.6.22, 5.6.26, 5.7.8 | Any | Any | auto_increment tinyint column value jumps from 125 to 127 |
| 75941 | 2015-02-17 22:11 | 2015-03-16 14:44 | MySQL Server: InnoDB storage engine | Verified (3780 days) | S3 | 5.6.16,5.5.40 | Any | Any | auto_increment value jumps from the max row value - 2 to max |
| 105871 | 2021-12-12 13:58 | 2021-12-13 13:24 | MySQL Server: InnoDB storage engine | Verified (1309 days) | S3 | 8.0 | Any | Any | auto_increment_offset and auto_increment_increment not effiect |
| 107961 | 2022-07-25 9:59 | 2022-11-01 13:10 | MySQL Server: InnoDB storage engine | Verified (1081 days) | S3 | 8.0 | Any | Any | AUTOINC counter resets to 1 after ALTER TABLE following by restart |
| 61058 | 2011-05-04 15:53 | 2013-12-09 10:18 | MySQL Server: InnoDB storage engine | Verified (5185 days) | S2 | 5.1.37/5.5/5.6/5.7 | Linux | Any | Autoincrement exceed expected value after INSERT INTO ... SELECT |
| 113658 | 2024-01-17 5:55 | 2024-01-17 6:38 | MySQL Server: InnoDB storage engine | Verified (544 days) | S5 | 8.0.32 | Any | Any | Avoid unnecessary copy operations with std::move() |
| 73548 | 2014-08-12 8:50 | 2014-08-13 9:12 | MySQL Server: InnoDB storage engine | Verified (3988 days) | S3 | 5.5 | Any | Any | Backport fix for bug #16267120 to MySQL 5.5 |
| 107059 | 2022-04-19 20:45 | 2023-05-09 15:07 | MySQL Server: InnoDB storage engine | Verified (797 days) | S3 | 5.7.37 ,5.7.27, 5.7.42 | Any | Any | Bad compression stats in I_S.INNODB_CMP starting in 5.7.27 (8.0 not affected). |
| 109417 | 2022-12-16 23:30 | 2022-12-17 15:30 | MySQL Server: InnoDB storage engine | Verified (940 days) | S5 | 8.0.31 | Any | Any | Bad performance by call btr_drop_ahi_for_table within dict sys_mutex protection |
| 109435 | 2022-12-20 8:36 | 2023-01-05 13:01 | MySQL Server: InnoDB storage engine | Verified (937 days) | S5 | 8.0 | Any | Any | better to use wdlock for global_sid_lock when only read gtid_state->get_executed |
| 96236 | 2019-07-17 14:56 | 2023-07-25 5:44 | MySQL Server: InnoDB storage engine | Verified (2188 days) | S1 | 5.7.25, 8.0.16 | Any | Any | Big intrinsic tmp InnoDB table make InnoDB engine get totally stuck |
| 116794 | 2024-11-27 4:10 | 2024-11-28 14:27 | MySQL Server: InnoDB storage engine | Verified (228 days) | S3 | 8.0 | Any | Any | Blobs in dropped columns will be residual after a update. |
| 99948 | 2020-06-21 22:23 | 2020-06-22 14:49 | MySQL Server: InnoDB storage engine | Verified (1848 days) | S3 | 8.0 | Any | Any | btr_attach_half_pages don't need to set prev_block or next_block |
| 104884 | 2021-09-09 10:16 | 2021-09-13 6:10 | MySQL Server: InnoDB Plugin storage engine | Verified (1400 days) | S3 | Any | Any | btr_copy_externally_stored_field_prefix_func may write beyond the buffer | |
| 116574 | 2024-11-07 3:20 | 2024-11-07 15:18 | MySQL Server: InnoDB storage engine | Verified (249 days) | S3 | 8.0 | Any | Any | btr_page_reorganize_low may cause crash recovery failure |
| 75504 | 2015-01-14 12:52 | 2015-01-22 14:51 | MySQL Server: InnoDB storage engine | Verified (3826 days) | S5 | Any | Any | btr_search_guess_on_hash makes found block young twice? |
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