Showing all 308 (Edit, Save, CSV, Feed)
ID# Date Updated Type Status Sev Version OS CPU Summary
921332018-08-22
17:43
2018-10-27
15:02
MySQL Server: Data DictionaryVerified
(1343 days)
S58.0.12AnyAnyDICT_SYS mutex contention causes complete stall when running with 40 mill tables
666482012-09-02
1:36
2012-11-30
2:27
MySQL Workbench: ModelingClosed
(3500 days)
S35.2.42/5.2.43/5.2.44Windows (Microsoft Windows 7 Service Pack 1 (build 7601), 64-bit)AnyForward Engineer
766862015-04-14
9:14
2016-09-02
16:24
MySQL Server: ReplicationVerified
(2411 days)
S35.7AnyAnyreduce mutex contention of LOCK_done during Group Commit
767282015-04-17
4:48
2016-06-07
8:56
MySQL Server: InnoDB storage engineClosed
(2219 days)
S35.7.7AnyAnyreduce lock_sys->mutex contention for transaction that only contains SELECT
919772018-08-11
3:57
2020-12-03
0:39
MySQL Server: InnoDB storage engineVerifiedS25.7.17AnyAnyDropping Large Table Causes Semaphore Waits; No Other Work Possible
962242019-07-17
3:12
2022-06-16
3:01
MySQL Server: InnoDB storage engineClosed
(984 days)
S18.0.16CentOSx86The MTR case innodb.innodb_corrupt_bit get a randomly coredump
425462009-02-02
15:00
2011-02-16
23:43
MySQL Server: LockingClosed
(4217 days)
S36.0-bzrLinuxAnyBackup: RESTORE fails, thinking it finds an existing table
568322010-09-17
0:24
2011-02-16
23:44
MySQL Server: Performance SchemaClosed
(4289 days)
S35.5.6-m3-releaseAnyAnyperfschema.server_init test output not consistent
803592016-02-13
15:47
2017-01-25
23:24
MySQL WorkbenchClosed
(1983 days)
S26.3MacOS (El Capitan)AnyMac OS X (el capitan). Workbench 6.3 crashes when I try to add connection w/ SSH
477682009-10-01
17:15
2011-02-16
23:44
MySQL Server: GeneralClosed
(4578 days)
S25.0+WindowsAnypthread_cond_timedwait() is broken on windows
689792013-04-17
3:47
2018-07-11
15:11
MySQL Server: OptimizerVerified
(3327 days)
S55.6.10LinuxAnyperformance regression of MySQL 5.6.10?
778622015-07-28
18:10
2015-08-11
15:44
MySQL Server: LockingClosed
(2516 days)
S35.7.7, 5.7.9LinuxAnydata race on safe mutex mp->file
852052017-02-27
13:09
2017-03-01
15:23
MySQL Server: InnoDB storage engineVerified
(1948 days)
S38.0.0AnyAnyA follow-up fix for buffer pool mutex split patch might be suboptimal, commit 1
952232019-05-02
12:57
2019-07-17
12:23
MySQL Server: LockingClosed
(1081 days)
S38.0.15AnyAnyLocking loop between LOCK_event_queue and event MDL lock
989452020-03-13
17:57
2020-03-20
12:59
MySQL Server: DocumentationClosed
(834 days)
S38.0.*AnyAnyshow engine innodb mutex contain mutex of buffer pool blocks
281862007-05-01
20:50
2007-09-13
19:17
MySQL Server: DocumentationClosed
(5405 days)
S35.1.17-betaAnyAnySHOW ENGINE INNODB MUTEX documentation is incomplete
852082017-02-27
13:35
2017-03-01
15:26
MySQL Server: InnoDB storage engineVerified
(1948 days)
S38.0.0AnyAnyA follow-up fix for buffer pool mutex split patch might be suboptimal, commit 2
886932017-11-29
9:53
2018-05-21
11:40
MySQL ServerClosed
(1674 days)
S15.7.17AnyAnyMutex deadlock causing mysqld to hang and cease to work
830792016-09-21
13:16
2019-01-10
14:59
MySQL Server: InnoDB storage engineClosed
(1894 days)
S25.7AnyAnylong semaphore wait often resulting in crash, DICT_SYS mutex held by statistics
835322016-10-25
14:11
2018-02-18
18:29
MySQL Server: InnoDB storage engineVerified
(2041 days)
S38.0AnyARMInnoDB mutex bs: memory barriers
978252019-11-28
9:27
2020-03-10
13:01
MySQL Server: InnoDB storage engineClosed
(844 days)
S38.0.18AnyAnydd_mdl_acquire in dd_table_open with dict_sys->mutex hold may cause deadlock
472132009-09-09
9:46
2018-02-23
0:44
MySQL Server: InnoDB storage engineClosed
(2905 days)
S35.0, 5.1.36 + plugin 1.0.3Linux (PowerPC SMP)ARMInnoDB mutex/rw_lock should be conscious about memory ordering other than Intel
611882011-05-16
16:43
2011-11-02
16:32
MySQL Server: InnoDB storage engineClosed
(3894 days)
S35.5.12-logLinux (CentOS release 5.3 (Final))AnyDROP TABLE extremely slow
692762013-05-18
19:23
2014-11-05
15:15
MySQL Server: InnoDB storage engineVerified
(3330 days)
S55.6.11AnyAnyfil_system->mutex contention limits block read rate with fast storage
708192013-11-05
11:55
2014-10-22
15:30
MySQL Server: InnoDB storage engineClosed
(2809 days)
S35.6.14AnyAnySHOW ENGINE INNODB MUTEX does NOT work with timed_mutex properly
709502013-11-19
7:03
2015-06-28
20:45
MySQL Server: InnoDB storage engineVerified
(3145 days)
S55.7+AnyAnylog_sys->mutex is so hot in pure write cases
710922013-12-05
13:06
2014-02-10
11:30
MySQL Server: InnoDB storage engineClosed
(3070 days)
S25.6.15AnyAnyInnoDB FTS introduced new mutex sync level in 5.6.15, broke UNIV_SYNC_DEBUG
764602015-03-23
13:01
2015-04-08
13:31
MySQL Server: OptimizerClosed
(2641 days)
S35.7.5AnyAnyCost constant cache's mutex not instrumented by performance schema
891012018-01-04
1:52
2020-03-30
12:12
MySQL Server: DMLVerified
(1625 days)
S25.7.20AnyAnyMySQL server hang when gtid_mode=on and innodb_thread_concurrency>0
71462004-12-09
20:26
2005-02-21
7:50
MySQL Server: CompilingClosed
(6339 days)
S24.1.7Linux (Debian GNU/Linux on Sparc)AnyFails to build on sparc
243922006-11-17
14:09
2007-03-09
4:28
MySQL Server: ParserClosed
(5593 days)
S35.1-BKLinux (Linux)AnySHOW ENGINE <unknown> STATUS is a synonym for SHOW ENGINE ALL STATUS
364992008-05-05
8:33
2008-08-26
12:34
MySQL Server: Maria storage engineClosed
(5057 days)
S35.1-mariaAnyAnyMaria: potential deadlock
365252008-05-06
10:34
2008-08-12
16:27
MySQL ServerClosed
(5071 days)
S25.0.45Linux (EDT 2007 x86_64 x86_64 x86_64 GNU/Linux )AnyMysql Server becomes very slow.
433572009-03-04
9:35
2010-02-25
0:19
MySQL Server: BackupClosed
(4509 days)
S36.0,5.4AnyAnyServer crash when selecting from INFORMATION_SCHEMA
555812010-07-27
11:50
2011-02-16
23:44
MySQL Server: InnoDB Plugin storage engineClosed
(4266 days)
S25.1AnyAnyshutdown with innodb-use-sys-malloc=0: assert mutex->magic_n == MUTEX_MAGIC_N
562992010-08-26
16:16
2011-11-07
17:24
MySQL Server: LockingClosed
(3889 days)
S15.1.50,5.5.5AnyAnymutex deadlock with COM_BINLOG_DUMP, binlog purge, and processlist/kill
622942011-08-30
0:34
2011-10-07
0:56
MySQL Server: InnoDB Plugin storage engineClosed
(3920 days)
S35.1,5.5AnyAnybuf_buddy_relocate calls gettimeofday while holder buffer pool mutex
691462013-05-05
7:50
2015-06-04
8:02
MySQL Server: InnoDB storage engineVerified
(2585 days)
S55.5, 5.6, 5.7AnyAnyNeedless log flush order mutex acquisition in buf_pool_get_oldest_modification
704062013-09-24
9:31
2013-09-25
7:28
MySQL Server: InnoDB storage engineVerified
(3201 days)
S35.6AnyAnybuf_pool_get_dirty_pages_count() needs not to lock the buffer pool mutex
719592014-03-06
22:30
2014-03-12
9:58
MySQL Server: ReplicationVerified
(3033 days)
S25.7.2AnyAnynon blocking SHOW MASTER STATUS / SHOW BINARY LOGS
731682014-07-02
4:14
2015-02-25
10:51
MySQL Server: InnoDB storage engineVerified
(2921 days)
S55.6/5.7AnyAnylocking/unlocking overhead for THD::LOCK_thd_data
770942015-05-19
13:13
2018-10-09
14:11
MySQL Server: InnoDB storage engineClosed
(2138 days)
S35.7.7AnyAnyReduce log_sys->mutex contention by allowing concurrent mtr commit and log write
794772015-12-01
10:36
2016-12-02
14:53
MySQL Server: InnoDB storage engineVerified
(2037 days)
S3AnyAnyRemove sync_arr_wake_threads_if_sema_free hack
796652015-12-16
10:50
2017-05-31
20:02
MySQL Server: DocumentationClosed
(1857 days)
S3anyAnyAnyManual does NOT explain locks set by INSERT ... ON DUPLICATE KEY UPDATE properly
802342016-02-02
11:58
2016-02-19
17:55
MySQL Server: C API (client library)Closed
(2328 days)
S25.7AnyAnyClient library fails to close handle on mutex used by shared memory connections
853042017-03-04
8:26
2017-09-02
12:52
MySQL Server: InnoDB storage engineVerified
(1763 days)
S35.7AnyAnyReduce mutex contention of fil_system->mutex
951222019-04-25
7:03
2019-04-25
13:54
MySQL Server: InnoDB storage engineVerified
(1163 days)
S35.6, 5.7AnyAnyNo need to get log_sys->log_flush_order_mutex during InnoDB crash recovery
979552019-12-11
4:26
2019-12-11
11:28
MySQL Server: ReplicationVerified
(933 days)
S25.6/5.7/8.0, 8.0.18AnyAnyMulti 'show binary logs' statement may block transaction commit
1049822021-09-18
8:02
2021-09-18
8:04
MySQL ServerClosed
(286 days)
S28.0.19AnyAnylong wait for log_wait_for_flush
38242004-05-19
1:34
2004-05-29
10:34
MySQL ServerClosed
(6607 days)
S24.1.1 alphaLinux (Redhat 9)Anymysql_execute, mysql_insert_id, and threads
78232005-01-12
2:49
2005-04-28
16:07
MySQL ServerClosed
(6273 days)
S34.0.23Linux (Red Hat Enterprise Linux)AnyFLUSH TABLES WITH READ LOCK + INSERT DELAYED = deadlock
116152005-06-28
17:29
2005-08-02
18:14
Connector / JClosed
(6177 days)
S33.1.10Windows (Windows XP)AnySynchronization problem in realClose
144172005-10-28
8:55
2005-12-01
19:30
MySQL Server: ReplicationClosed
(6056 days)
S25.0-wl1012Any (ALL)AnyRBR: Thread-safety and table maps
332962007-12-17
18:58
2008-02-26
2:15
MySQL Server: BackupClosed
(5239 days)
S36.0AnyAnyError deleting mutex in locking thread
364282008-04-30
14:53
2011-04-09
11:03
MySQL Server: GeneralClosed
(4101 days)
S15.0, 5.1, 6.0AnyAnyMY_MUTEX_INIT_FAST is used before initialization
386942008-08-09
18:24
2011-02-16
23:43
MySQL Server: ReplicationClosed
(4791 days)
S25.0.37, 5.0.68, 5.0.76-debugAnyAnyRace condition in replication thread shutdown
389412008-08-21
15:38
2008-11-13
3:32
MySQL ServerClosed
(4978 days)
S55.1, 6.0 BZRAnyAnyfast mutexes in MySQL 5.1 have mutex contention when calling random()
394922008-09-17
0:58
2011-02-16
23:43
MySQL Server: GeneralClosed
(4945 days)
S55.0.51aSolarisAnysolaris should use a separate alarm thread
413992008-12-11
15:11
2009-11-13
16:01
MySQL Server: Maria storage engineClosed
(4613 days)
S36.0-mariaLinuxAnyMaria: mutex deadlock detection warning LOCK_audit_mask LOCK_plugin
518512010-03-09
5:32
2011-02-16
23:44
MySQL Server: PartitionsClosed
(4245 days)
S25.1, 5.6.99-m4, 5.5.3-m3AnyAnyServer with SBR locks mutex twice on LOAD DATA into partitioned MyISAM table
539162010-05-22
21:44
2011-02-16
23:44
MySQL Server: InnoDB Plugin storage engineClosed
(4217 days)
S35.1.46Other (NetBSD/sparc64)Anystorage/innodb_plugin does not compile on NetBSD/sparc64
547262010-06-23
9:28
2011-02-16
23:44
MySQL Server: InnoDB storage engineClosed
(4230 days)
S35.5AnyAnyInconsistent reporting between mutex and RW lock spin rounds
555762010-07-27
2:59
2011-02-16
23:44
MySQL Server: Performance SchemaClosed
(4221 days)
S35.6, 5,5AnyAnyTwo perfschema tests failed on mysql-next-mr-innodb PB2 tests
589752010-12-16
14:14
2014-01-29
20:21
MySQL Server: InnoDB storage engineClosed
(4189 days)
S25.6AnyAnyPossible infinite loop during shutdown, waiting for page cleaner thread
643442012-02-15
17:00
2015-01-16
19:40
MySQL Server: InnoDB Plugin storage engineVerified
(3766 days)
S55.1.52AnyAnymalloc, free done for compressed pages when buffer pool mutex locked
678082012-12-05
2:45
2012-12-26
2:34
MySQL Server: InnoDB storage engineVerified
(3474 days)
S25.5.*AnyAnyin innodb engine, double write and multi-buffer pool instance reduce concurrency
682512013-02-02
1:09
2013-05-28
6:58
MySQL Server: ReplicationClosed
(3321 days)
S35.6.9AnyAny3-way deadlock on semisync replication and binlog rotate
694132013-06-06
8:09
2013-06-27
18:05
MySQL Server: DocumentationClosed
(3291 days)
S35.6.12AnyAnydescription of bug#16268289 in the changelog may confuse people
706392013-10-16
19:36
2014-02-12
22:57
MySQL Server: LockingClosed
(3061 days)
S35.5,5.6,5.7AnyAnyTHR_LOCK_mutex is used before being initialized
707682013-10-29
22:41
2018-02-15
5:32
MySQL Server: InnoDB storage engineClosed
(3080 days)
S55.6.14AnyAnyPersistent optimizer statistics often causes LOCK_open stalls
727552014-05-27
2:22
2016-04-14
0:17
MySQL Server: InnoDB storage engineVerified
(2954 days)
S35.6AnyAnyInnoDB mutex spin loop is missing GCC barrier
732462014-07-09
16:18
2015-02-19
16:06
MySQL Utilities: Binlog EventsClosed
(2689 days)
S25.7AnyAnyShutdown after heuristic crash recovery locks mutex twice instead of unlocking
733612014-07-23
4:38
2015-04-27
8:37
MySQL Server: InnoDB storage engineClosed
(2720 days)
S55.6.19AnyAnymutex contention caused by dummy table/index creation/free
739032014-09-12
8:34
2014-10-30
23:55
MySQL Cluster: ReplicationClosed
(2801 days)
S5AllAnyAnyOptimize the log_lock mutex for mysql_binlog_send call
753882015-01-01
20:29
2015-06-02
14:45
MySQL Server: DocumentationClosed
(2586 days)
S35.6, 5.7AnyAnyManual does not really explain how to get information on InnoDB mutexes from P_S
756402015-01-27
4:50
2015-01-27
7:58
MySQL Server: DMLVerified
(2712 days)
S35.6.21-debug, 5.6.24Linux (CentOS 7)AnyFailing assertion: array->n_elems < array->max_elems in sync_thread_add_level
768212015-04-24
10:36
2016-02-08
12:45
MySQL Cluster: Cluster (NDB) storage engineClosed
(2604 days)
S37.2.21AnyAnyWatchDog detects no progress in send thread and kills datanode
773142015-06-11
11:28
2015-06-29
18:17
MySQL Server: InnoDB storage engineClosed
(2559 days)
S35.7.7-rcLinuxAnyMissing mutex metrics in 5.7.7
777172015-07-14
11:23
2016-06-18
21:26
Tests: ServerClosed
(2412 days)
S38.0AnyAnyperfschema.no_threads : fails sporadically on daily-trunk
793112015-11-17
11:25
2016-02-08
12:43
MySQL Cluster: Cluster (NDB) storage engineClosed
(2411 days)
S37.2.22AnyAnyNDB binlog injector use incorrect mutex in condition signaling
797842015-12-28
6:50
2016-01-21
15:06
MySQL Server: Performance SchemaClosed
(2353 days)
S35.6.24 5.7.10AnyAnyupdate setup_instruments do not affect the global mutex/rwlock/cond
891272018-01-07
14:12
2018-03-09
22:31
MySQL Server: InnoDB storage engineClosed
(1614 days)
S38.0AnyAnyOptimize trx_rw_is_active() by tracking the lowest active transaction id
951152019-04-24
17:16
2019-07-18
13:18
MySQL Server: ReplicationClosed
(1079 days)
S15.7.24CentOS (CentOS Linux release 7.6.1810 (Core))x86 (x86_64, ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked (uses shared libs)mysqld deadlock of all client threads originating from 3-way deadlock
963742019-07-30
6:53
2021-05-31
16:29
MySQL Server: InnoDB storage engineClosed
(396 days)
S38.0.16 8.0.17 5.7.25AnyAnybinlog rotation deadlock when innodb concurrency limit setted
1032752021-04-12
5:41
2021-09-15
9:54
MySQL Server: MemcachedVerified
(436 days)
S28.0.23, 8.0.24AnyAnyMySQL starup hangs when used with memcached
1036202021-05-07
8:31
2021-05-08
3:48
MySQL Server: InnoDB storage engineVerified
(419 days)
S38.0.24AnyAnyNo need to acquire shard mutex if setting to O_DIRECT_NO_FSYNC
1059142021-12-16
6:48
2021-12-17
3:25
MySQL Server: InnoDB storage engineVerified
(196 days)
S35.7AnyAnysome undo logs may be truncated, but were not be purged
22772004-01-04
19:35
2004-01-30
10:24
MySQL ServerClosed
(6727 days)
S14.0.17MacOS (Mac OS X 10.3.2 Panther)AnyProblems running mysql_install_db (MySQL-4.0.17) Mac OS X 10.3.2 Panther
29212004-02-22
14:11
2004-03-11
7:27
MySQL Server: ReplicationClosed
(6686 days)
S24.0.18Linux (RedHat 7.3)AnyReplication problem on mutex lock in mySQL-4.0.18
71432004-12-09
20:21
2005-02-21
7:49
MySQL Server: CompilingClosed
(6339 days)
S24.1.7Linux (Debian GNU/Linux on Alpha)AnyFails to build on Alpha
76202005-01-02
20:31
2005-02-25
17:17
MySQL ServerClosed
(6335 days)
S35.0.3-alpha-debugLinux (SUSE 9.2)AnyStored procedure packet error if show mutex status
86532005-02-21
16:33
2005-04-06
15:09
MySQL ServerClosed
(6295 days)
S1 Any5.0.3 leaves an InnoDB trx open after connection ends; InnoDB shutdown hangs
117042005-07-02
18:52
2011-02-16
23:43
MySQL Server: OptimizerClosed
(4394 days)
S25.0.9, 4.1Linux (Linux/x86)AnyFound locks from different threads in write -> crash with OPTIMIZE table?
120032005-07-18
12:12
2005-07-18
13:14
MySQL ServerClosed
(6192 days)
S14.1Linux (linux)Anyassertion failure in testsuite (double lock of LOCK_thread_count)
208212006-07-03
13:41
2006-07-13
20:09
MySQL Server: ReplicationClosed
(5832 days)
S35.1-bkLinux (linux)AnyINSERT DELAYED fails to write some rows to binlog
208502006-07-04
13:48
2006-07-28
4:11
MySQL Server: ReplicationClosed
(5817 days)
S35.0.24, 5.1.12Linux (Linux)AnyAssert during slave shutdown in many rpl_* tests
212982006-07-26
13:07
2006-09-01
8:14
MySQL Cluster: Cluster (NDB) storage engineClosed
(5782 days)
S25.1.12Any (all)Anyndbcluster_log_schema_op locks already freed mutex
216472006-08-15
6:10
2006-09-01
7:56
MySQL Server: TestsClosed
(5782 days)
S35.1.12bk Anyevents tests fails with --with-ndbcluster
231762006-10-11
14:44
2006-10-24
21:33
MySQL Server: Falcon storage engineClosed
(5729 days)
S3AnyAnyFalcon hangs on update key sysbench test with 256 threads
243862006-11-17
10:53
2011-02-16
23:43
MySQL Server: InnoDB storage engineClosed
(4395 days)
S25.0, 5.1Any (all)AnyPerformance degradation caused by instrumentation in mutex_struct
250422006-12-13
15:15
2007-03-30
19:37
MySQL ServerClosed
(5572 days)
S25.0.15/5.0BK/5.1BKWindows (Windows (XP))AnyOPTIMIZE TABLE cause race condition in IO CACHE SHARE
270622007-03-13
3:19
2007-08-07
19:51
MySQL ServerClosed
(5442 days)
S55.1, 5.0Any (any)AnyCreation of temp tables (memory/heap) sets a global mutex
276762007-04-05
20:09
2007-04-05
22:04
MySQL Server: Falcon storage engineClosed
(5566 days)
S35.2.4-falcon-alpha-debugLinux (SUSE 10 64-bit)AnyFalcon: crash if show mutex status
295602007-07-05
2:06
2011-02-16
23:43
MySQL Server: InnoDB storage engineClosed
(5028 days)
S25.0.41Any (Multi CPU)AnyInnoDB >= 5.0.30 hangs on adaptive hash rw-lock 'waiting for an X-lock'
302742007-08-07
13:04
2007-08-08
15:27
MySQL ServerClosed
(5441 days)
S15.1.21Other (if HAVE_GETHRTIME)AnyDebug server crashes because mutex isn't initialized
329702007-12-04
17:28
2008-02-26
1:39
MySQL Server: BackupClosed
(5239 days)
S36.0AnyAnyLocking thread not added to process list properly
360982008-04-15
17:48
2011-02-16
23:43
MySQL Server: GeneralClosed
(4500 days)
S26.0AnyAnyAudit plugin (wl 3771) feature disabled in 6.0
379612008-07-08
10:41
2008-10-26
0:27
MySQL ServerClosed
(4996 days)
S36.0AnyAny"Trying to destroy unitialized mutex" crash when server can not start
385632008-08-05
9:50
2008-10-05
16:29
MySQL Cluster: Cluster (NDB) storage engineClosed
(5017 days)
S36.2AnyAnyndb_mgmd performs network I/O with client(s) while holding mutex
389672008-08-22
17:25
2011-02-16
23:43
MySQL ServerClosed
(4614 days)
S55.0-bzr, 5.1-bzr, 6.0-bzrAnyAnyUnused mutex LOCK_Acl
389692008-08-22
17:31
2008-11-03
2:00
MySQL ServerClosed
(4988 days)
S56.0-bzrAnyAnyUnused mutex LOCK_hostname
394832008-09-16
15:29
2011-02-16
23:43
MySQL Server: InnoDB storage engineClosed
(4395 days)
S25.0, 5.1AnyAnyInnoDB hang on adaptive hash because of out of order ::open() call by MySQL
401552008-10-19
19:28
2009-05-15
17:04
MySQL Server: Falcon storage engineClosed
(4795 days)
S26.0-rplAnyAny[Falcon] Error: assertion (ret == 0) failed at line 80 in file Mutex.cpp
408992008-11-20
19:16
2021-05-02
20:45
MySQL Cluster: Cluster (NDB) storage engineVerified
(4902 days)
S2mysql-5.1AnyAnyMutex not unlocked in ndb_util_thread_func
416632008-12-21
14:21
2009-05-07
16:16
MySQL Server: Falcon storage engineClosed
(4803 days)
S16.0-falcon-teamAnyAnyFalcon assertion (deferredIndex->virtualOffset) failed at Index.cpp:264
426492009-02-06
14:18
2011-02-16
23:43
MySQL Server: CharsetsClosed
(4703 days)
S55.0,5.1AnyAnyTHR_LOCK_charset global mutex abused by InnoDB
427572009-02-11
12:01
2011-02-16
23:43
MySQL Server: ReplicationClosed
(4519 days)
S3AnyAnyRedundant use of LOCK_log in MYSQL_BIN_LOG::write(Log_event*)
440912009-04-04
23:17
2011-02-16
23:43
MySQL Server: Embedded Library ( libmysqld )Closed
(4795 days)
S25.1.33Linux (Fedora 10 x86_64)Anylibmysqld gets stuck waiting on mutex on initialization
473042009-09-14
9:38
2011-02-16
23:44
MySQL Server: LockingClosed
(4500 days)
S25.4.4Linux (x86_64)AnyTest main.mdl_sync fails on embedded server
480482009-10-14
16:37
2011-02-16
23:44
MySQL Server: GeneralClosed
(4499 days)
S35.5.0AnyAnyDeprecated constructs need removal in Betony
489302009-11-20
8:10
2010-03-07
19:32
MySQL Server: BackupClosed
(4499 days)
S2AnyAnyBackup: Lock thread race condition for default backup driver
492072009-11-30
13:59
2011-02-16
23:44
MySQL Cluster: Cluster (NDB) storage engineClosed
(4587 days)
S3mysql-5.1-telco-6.3AnyAnyNodefailure can "hang" ndb_mgmd with node id allocation
493422009-12-02
12:16
2010-03-07
19:00
MySQL Server: BackupClosed
(4499 days)
S26.0-backupAnyAnybackup locking thread: trying to destroy a mutex LOCK_thd_data that was locked
495362009-12-08
16:23
2011-02-16
23:44
MySQL Cluster: ReplicationClosed
(4491 days)
S1AnyAnyMutex deadlock when expire_logs_days is used
504362010-01-19
9:53
2011-02-16
23:44
MySQL Server: Performance SchemaClosed
(4500 days)
S16.0, 5.5.99-m3HP/UXAnyperfschema.aggregate fails on HPUX in 6.0
517382010-03-04
21:43
2011-02-16
23:44
MySQL Server: Performance SchemaClosed
(4496 days)
S35.5.99Linux (Ubuntu 32 bit)AnyUnit test pfs_instr-t crashes
522662010-03-22
6:18
2011-02-16
23:44
MySQL Server: LockingClosed
(4306 days)
S2mysql-trunk-runtime-expAnyAnyTrying to lock unitialized mutex at storage/myisam/ha_myisam.cc, line 1712
528062010-04-14
6:32
2022-01-26
12:34
MySQL Server: InnoDB Plugin storage engineClosed
(156 days)
S55.1AnyAnyMake InnoDB mutexes green
545832010-06-17
12:14
2011-02-16
23:44
MySQL Server: InnoDB storage engineClosed
(4277 days)
S35.5.5pre-debugAnyAnyInnoDB: Assertion failure in thread <..> in file sync/sync0sync.c line 1226
548152010-06-25
17:32
2013-06-14
8:39
MySQL Server: InnoDB Plugin storage engineClosed
(3304 days)
S55.1.47AnyAnyreduce the overhead from buf_flush_free_margin
558782010-08-10
12:17
2016-12-04
20:45
MySQL Server: InnoDB storage engineVerified
(4307 days)
S35.5AnyAnyPossible race condition in INNOBASE_SHARE (no race condition)
560962010-08-18
19:24
2011-02-16
23:44
MySQL ServerClosed
(4241 days)
S35.5.5-m3, 5.6.1-m4AnyAnySTOP SLAVE hangs if executed in parallel with user sleep
567912010-09-15
10:32
2011-02-16
23:44
MySQL Server: InnoDB storage engineClosed
(4222 days)
S35.5AnyAnyRemove ios_mutex from InnoDB code
576272010-10-21
12:45
2011-02-16
23:44
MySQL Server: InnoDB storage engineClosed
(4188 days)
S35.6AnyAnyUse atomic memory access instead of mutexes for updating counters
587462010-12-06
5:57
2012-02-13
3:30
MySQL Server: InnoDB storage engineClosed
(3791 days)
S2trunkAnyAnylock_number_of_rows_locked() is not thread safe
596252011-01-20
7:39
2012-02-13
3:38
MySQL Server: InnoDB storage engineClosed
(3791 days)
S15.5+AnyAnyMultiple RBS break the get rseg with mininum trx_t::no code during purge
597102011-01-25
10:11
2022-04-10
20:45
MySQL Server: InnoDB storage engineVerifiedS35.6+AnyAnyInnoDB mutex_t size should be trimmed
611322011-05-11
11:21
2013-08-21
14:51
MySQL Server: InnoDB Plugin storage engineClosed
(3236 days)
S35.1, 5.5AnyAnyInfinite loop in buf_page_get_gen() when handling compressed pages
620182011-07-28
15:15
2018-02-11
20:45
MySQL Server: InnoDB storage engineVerified
(3453 days)
S55.6.3AnyAnyinnodb adaptive hash index mutex contention
620302011-07-29
18:17
2014-05-14
12:37
MySQL Server: InnoDB Plugin storage engineClosed
(2970 days)
S55.6.3AnyAnytrx_sys_flush_max_trx_id stalls transaction start
641162012-01-23
20:05
2012-05-25
7:35
MySQL Server: InnoDB Plugin storage engineVerified
(3811 days)
S55.1,5.5,5.6AnyAnyfil_space_get_size called too frequently
642842012-02-09
19:33
2012-03-26
23:09
MySQL Server: InnoDB storage engineClosed
(3749 days)
S35.5, 5.6AnyAnyEliminate LRU scan when dropping a table
664732012-08-21
1:49
2016-08-04
0:38
MySQL Server: LockingClosed
(3413 days)
S55.6.6-m9AnyAnyMySQL 5.6.6-m9 has more mutex contention than MySQL 5.1
680792013-01-14
12:01
2014-02-28
6:40
MySQL Server: InnoDB storage engineClosed
(3088 days)
S25.5.29, 5.6.9-rcLinux (x86_64)AnyInnoDB does not scale well on 12 core system for specific all in memory SELECT
681162013-01-18
9:32
2015-05-08
15:07
MySQL Server: InnoDB storage engineClosed
(2760 days)
S35.1, 5.5, 5.6AnyAnyInnoDB monitor may hit an assertion error in buf_page_get_gen in debug builds
682442013-02-01
13:24
2013-06-06
15:13
MySQL Server: InnoDB storage engineClosed
(3312 days)
S35.5AnyAnylock_rec_validate_page() may dereference a pointer to a freed lock
687682013-03-25
21:28
2013-04-09
14:25
MySQL Server: Performance SchemaClosed
(3370 days)
S3AnyAnyMIN_TIMER_WAIT in events_waits_summary_global_by_event_name overflows
693412013-05-29
0:55
2016-04-07
5:46
MySQL Server: ReplicationClosed
(3283 days)
S55.6.11AnyAnysemi-sync replication is very slow with many clients
696532013-07-03
5:34
2013-10-01
15:41
MySQL Server: LoggingClosed
(3195 days)
S35.6AnyAnyUse of uninitialized pthread_getspecific() key in debug builds
702182013-09-02
21:42
2014-03-28
19:21
MySQL Server: ReplicationClosed
(3077 days)
S55.6.13AnyAnySemisync master plugin with many slaves causes plugin_lock mutex contentions
713582014-01-13
1:27
2014-04-12
10:51
MySQL Proxy: CoreVerified
(3002 days)
S30.8.4AnyAnymutex required fot network-connection-pool object.
742802014-10-08
16:41
2014-10-10
13:50
MySQL Server: InnoDB storage engineVerified
(2821 days)
S55.7.5AnyAnycovering secondary scans worse than PK scan at high concurrency
750142014-11-26
21:41
2017-06-14
8:26
MySQL Server: ReplicationClosed
(2619 days)
S35.7AnyAnygtid_executed table compression thread may not wake up
755342015-01-16
19:28
2017-02-27
13:36
MySQL Server: InnoDB storage engineClosed
(1950 days)
S5AnyAnySolve buffer pool mutex contention by splitting it
765092015-03-27
14:45
2015-04-06
23:36
MySQL Server: ParserClosed
(2650 days)
S35.7AnyAnyuse atomics to avoid MUTEX CONTENTION ON LOCK_PLUGIN DUE TO QUERY REWRITE FRAMEW
797032015-12-18
12:54
2016-06-29
12:36
MySQL Server: InnoDB storage engineClosed
(2193 days)
S35.6,5.7AnyAnySpin rounds per wait will be negative in InnoDB status if spin waits > max32int
800602016-01-19
23:43
2017-09-27
19:45
MySQL Server: InnoDB storage engineClosed
(1996 days)
S55.6.*AnyAnyConcurrent TRUNCATE TABLEs cause stalls
811342016-04-19
6:51
2016-05-23
23:37
MySQL Cluster: Cluster (NDB) storage engineClosed
(2251 days)
S37.5.2AnyAnyTransporterFacade useless usage of dynamic memory
813042016-05-04
8:41
2016-06-13
13:02
MySQL Cluster: Cluster (NDB) storage engineClosed
(2222 days)
S37.5.2AnyAnyndbcluster ndb_mutex_t wrapper
818682016-06-15
17:06
2016-06-17
13:00
MySQL Server: TestsClosed
(2205 days)
S35.7.13AnyAnypfs_instr-oom unit test fails on MySQL Server 5.7.13
853942017-03-10
1:59
2017-03-10
17:56
MySQL Server: InnoDB storage engineVerified
(1939 days)
S35.7.17AnyAnySome confusing code in function row_vers_build_for_semi_consistent_read
878272017-09-21
14:09
2018-01-19
20:28
MySQL Server: DDLClosed
(1624 days)
S58.0.3AnyAnyPerformance regression in "create table" speed and scalability in 8.0.3
894212018-01-25
16:42
2018-06-20
11:11
MySQL Server: ReplicationClosed
(1472 days)
S35.7AnyAnyMissing mutex_unlock in Slave_reporting_capability::va_report
915092018-06-30
5:50
2018-07-03
9:51
MySQL Server: DocumentationClosed
(1459 days)
S35.5.60AnyAnygethostbyaddr_r() and gethostbyname_r() are no longer used
916712018-07-17
2:08
2018-11-27
12:05
MySQL Server: Group ReplicationClosed
(1312 days)
S35.7.22AnyAnystop slave sql_thread for channel 'group_replication_applier' could not return
917592018-07-23
6:43
2018-07-26
11:20
MySQL Server: InnoDB storage engineClosed
(1436 days)
S55.7CentOSARMSimplified away ReadView::complete()
946102019-03-08
19:09
2020-08-05
0:00
MySQL Server: DDLVerified
(695 days)
S55.6.41CentOS (7.5)x86Server stalls because ALTER TABLE on partitioned table holds dict mutex
973522019-10-24
6:18
2019-12-13
19:34
MySQL Server: InnoDB storage engineClosed
(931 days)
S18.0.17AnyAnyMySQL hangs with DROP UNDO TABLESPACE and ALTER INSTANCE ROTATE MASTER KEY
985462020-02-11
6:38
2020-02-12
15:20
MySQL Server: InnoDB storage engineVerified
(870 days)
S58, 5.7AnyAnyTransient indexes statistics are updated in foreground causing performance issue
990942020-03-27
4:52
2020-03-27
10:38
MySQL Server: Information schemaVerified
(826 days)
S18.0, 8.0.19AnyAnycoredump when install information schema plugin
996382020-05-20
0:53
2020-12-04
12:54
MySQL Server: InnoDB storage engineClosed
(575 days)
S58.0.18AnyAnyxa transaction with low performance
1001322020-07-07
5:13
2020-10-20
6:55
MySQL Server: InnoDB storage engineClosed
(647 days)
S58.0.20AnyARMUsing optimal memory-barrier (in form of acquire/release) for event-mutex
1012002020-10-16
3:25
2020-10-17
1:19
MySQL Server: InnoDB storage engineVerified
(623 days)
S58.0AnyAnyAll commits are unnecessarily blocked for more than 1ms at binlog rotate
1022892021-01-19
6:06
2021-01-20
13:32
MySQL Server: InnoDB storage engineVerified
(527 days)
S55.7, 8.0AnyAnybuf_flush_or_remove_pages causes large tps fluctuation with write-heavy workload
1036462021-05-11
6:25
2021-05-24
8:03
MySQL Server: InnoDB Plugin storage engineVerified
(403 days)
S58.0AnyAnyThis judgment(trx->no < m_low_limit_no) in ReadView::prepare is not necessary
1046392021-08-17
7:16
2021-08-18
12:33
MySQL Server: InnoDB storage engineVerified
(317 days)
S58.0AnyAnySimplify the purge_sys->read_view creation to reduce mutex contention
1064112022-02-09
3:02
2022-02-11
13:21
MySQL Server: DDLVerified
(140 days)
S58.0AnyAnyRegression on DDL statements with big stage/sql/checking permissions [Reopend]
4442003-05-17
13:04
2003-08-29
6:32
MySQL Server: MyISAM storage engineClosed
(6881 days)
S14.1.1Linux (Linux)AnyMySQL-4.1 fails to run on a production server : 'opening table' table status
21542003-12-18
6:16
2003-12-28
5:16
MySQL ServerClosed
(6760 days)
S34.1.2 and maybe 4.0.17Linux (Linux)Anymysqld forgets to release mutex when dying when wrong language file
24812004-01-22
6:38
2004-01-22
6:38
MySQL ServerClosed
(6735 days)
S34.0.17Any (all)Anymysqld crash if started with lower-case-table-names=0 and filesystem case-insen
36432004-05-04
1:48
2004-05-05
0:13
MySQL ServerClosed
(6631 days)
S14.1.2 latest bktreeLinux (Linux)AnyMySQL could crash when a TABLE is altered and used at the same time
48102004-07-29
17:41
2004-07-31
22:39
MySQL ServerClosed
(6544 days)
S23.23 Anydeadlock with KILL when the victim was in a wait state
48272004-07-30
14:44
2004-07-31
22:39
MySQL Server: ReplicationClosed
(6544 days)
S34.0Any (all)AnyKILL while START SLAVE may lead to replication slave crash
48442004-07-31
23:16
2004-08-02
18:03
MySQL ServerClosed
(6542 days)
S14.1.3FreeBSD (freebsd)Anymysqld 4.1.3 with linuxthreads@freebsd crash after load privilege tables
68172004-11-24
23:58
2004-11-25
22:45
MySQL ServerClosed
(6427 days)
S14.1.7Linux (Linux)Anymysqld crashes after innodb buffer pool fills up
94012005-03-25
9:04
2005-04-07
2:05
MySQL ServerClosed
(6294 days)
S34.1Linux (linux)Anytype_timestamp segfaults mysqld
102242005-04-27
23:55
2005-06-03
23:34
MySQL Server: MyISAM storage engineClosed
(6237 days)
S14.0.25 forward AnyANALYZE TABLE crashing with simultaneous CREATE ... SELECT statement.
109572005-05-30
11:38
2005-08-24
17:34
Instance ManagerClosed
(6155 days)
S35.0.xLinux (Suse Linux)Anystop instance, issued after flush instances causes IM to crash
117962005-07-07
13:42
2005-11-20
4:36
MySQL ServerClosed
(6067 days)
S14.1.12/BK sourceWindows (Windows XP, Windows 2000)AnyAccess Violation in when stopping MySQL Server while MySQLAdministrator running
148092005-11-10
0:22
2005-12-17
0:03
MySQL Server: BDBClosed
(6040 days)
S35.1Any (All)AnyDon't set DB_NOOVERWRITE when using hidden primary key
174042006-02-14
23:53
2006-05-23
13:06
MySQL Server: Stored RoutinesClosed
(5883 days)
S35.1.7-beta-debugLinux (SUSE 10.0)AnyEvents: crash if frequent enable/disable
181162006-03-09
20:49
2006-04-06
0:17
MySQL Server: ReplicationClosed
(5930 days)
S25.0.18Linux (linux)AnyMySQL 5.0 deadlocks while writing binary log
211132006-07-18
12:48
2011-02-16
23:43
MySQL Server: InnoDB storage engineClosed
(4394 days)
S35.0.19Any (All)AnyDuplicate printout in SHOW INNODB STATUS
220822006-09-07
14:04
2016-03-17
23:13
MySQL Server: ReplicationClosed
(4853 days)
S3Tried on 5.0.25, 5.0.51, 5.0.67AnyAnySlave hangs(holds mutex) on "disk full"
241482006-11-09
18:46
2007-01-31
19:31
MySQL ServerClosed
(5630 days)
S35.0.27Linux (Fedora Core 5)Anyregression tests hang with SSL enabled
258832007-01-26
22:14
2007-02-03
14:01
MySQL Server: GeneralClosed
(5627 days)
S15.1.14-beta-logLinux (Ubuntu Linux/Sparc )AnyPthread failed assertion
271772007-03-15
15:14
2007-07-03
15:05
MySQL Server: DocumentationClosed
(5477 days)
S3All VersionsAnyAnySHOW PROCESSLIST Syntax - add descriptions for state
276222007-04-03
18:44
2007-06-19
13:16
MySQL Cluster: ReplicationClosed
(5491 days)
S35.1AnyAnymysqld shutdown, util thread continues, while binlog thread exits
279712007-04-20
3:43
2008-01-04
18:06
MySQL Server: InnoDB storage engineClosed
(5292 days)
S15.0.37,5.0.45FreeBSD (FreeBSD 6.2-RELEASE)Anymysqld stop running after 'a long semaphore wait' appear
299682007-07-23
7:22
2007-09-06
12:18
MySQL Cluster: ReplicationClosed
(5412 days)
S25.1.21Linux (valgrind)Anyrpl_ndb_circular.test and rpl_ndb_log.test fail
309922007-09-13
7:55
2007-10-24
19:31
MySQL Server: C API (client library)Closed
(5364 days)
S35.0AnyAnyWrong implementation of pthread_mutex_trylock()
318682007-10-26
6:27
2008-01-14
20:29
MySQL Server: Embedded Library ( libmysqld )Closed
(5282 days)
S35.1WindowsAnymysql_server_init crash when language path is not correctly set
326762007-11-23
18:20
2008-01-11
16:09
MySQL Server: LockingClosed
(5285 days)
S15.0.50, 5.1.23, 6.0.3AnyAnyinsert delayed crash with wrong column and function specified ..
346342008-02-18
10:11
2008-03-05
8:18
MySQL Server: Maria storage engineClosed
(5231 days)
S3AnyAnyConcurrent pagecache_delete() and eviction of the same page cause crash
348182008-02-25
20:36
2011-02-16
23:43
MySQL ServerClosed
(4614 days)
S36.0AnyAny--default-table-type option should be removed
355442008-03-25
9:19
2013-04-14
20:45
MySQL Server: Storage Engine APIVerified
(4194 days)
S35.1+AnyAnyABI compatibility of pluggable storage engines
379362008-07-07
16:07
2011-02-16
23:43
MySQL Server: OptimizerClosed
(4901 days)
S15.1.28-bzr, 6.0, 6.0.7-bzrAnyAnyASSERT_COLUMN_MARKED_FOR_WRITE in Field_datetime::store , Field_varstring::store
381082008-07-14
16:23
2010-01-04
14:02
MySQL Server: BackupClosed
(5062 days)
S36.0.6AnyAnyRace condition in MyISAM backup driver
382402008-07-19
15:49
2011-02-16
23:43
MySQL Server: ReplicationClosed
(4489 days)
S15.0.66a-debug, 5.0.89, 5.1.26-debug, 5.1.30AnyAnycrash in rotate_relay_log during 'flush logs' and 'kill' or shutdown of server
385942008-08-06
8:36
2009-01-08
10:31
MySQL Server: Falcon storage engineClosed
(4922 days)
S36.0.6Solaris (Solaris 10 on AMD Opteron)AnyFalcon crash in MemMgr and Sync object during exit of mysqld
389682008-08-22
17:28
2011-02-16
23:43
MySQL ServerClosed
(4614 days)
S55.1-bzr, 5.0-bzr, 6.0-bzrAnyAnyUnused mutex LOCK_bytes_sent, LOCK_bytes_received
389962008-08-25
6:39
2011-02-16
23:43
MySQL Server: InnoDB storage engineClosed
(4396 days)
S35.1AnyAnyRace condition in ANALYZE TABLE
391582008-09-01
14:39
2008-10-05
16:34
MySQL Cluster: Cluster (NDB) storage engineClosed
(5017 days)
S26.2AnyAnyMgmtSrvr::allocNodeId leaves mutex locked after "Ambiguity for node if %d" error
391802008-09-02
9:59
2008-11-14
14:13
MySQL Cluster: Cluster (NDB) storage engineClosed
(4977 days)
S36.2AnyAnySegfault in Logger::Log causes ndbd to hang indefinately - part2
403372008-10-27
3:05
2011-02-16
23:43
MySQL Server: ReplicationClosed
(4614 days)
S55.0, 5.1, 6.0AnyAnyFsyncing master and relay log to disk after every event is too slow
413012008-12-08
13:34
2011-02-16
23:43
MySQL Cluster: Cluster (NDB) storage engineClosed
(4943 days)
S3SolarisAnyCollection of optimization for mt-NDB
422792009-01-22
20:09
2011-02-16
23:43
MySQL Server: InnoDB storage engineClosed
(4395 days)
S25.0, 5.1, 4.1AnyAnyRace condition in btr_search_drop_page_hash_when_freed()
429302009-02-17
11:44
2012-10-05
16:42
MySQL Server: LockingClosed
(3556 days)
S55.0, 5.1, 6.0AnyAny'show global status' causes lock contention on LOCK_thread_count
437262009-03-18
12:07
2013-03-03
20:45
MySQL Server: MyISAM storage engineVerified
(4853 days)
S55.1.32/6.0AnyAnyTHR_LOCK_myisam is locked while flushing unwritten key blocks to disk
437332009-03-18
16:11
2011-02-16
23:43
MySQL Server: Embedded Library ( libmysqld )Closed
(4578 days)
S15.1.33-debug, 5.1-bugteamLinux (suse-linux-gnu on i686)AnySelect on processlist let the embedded server crash (concurrent_innodb_safelog)
450582009-05-25
3:52
2016-08-29
8:56
MySQL ServerClosed
(4365 days)
S35.0, 5.1AnyAnyinit_available_charsets uses double checked locking
451602009-05-28
14:28
2011-02-16
23:44
MySQL Server: InnoDB storage engineClosed
(4749 days)
S25.0.22Linux ( 2.6.18-53.el5)AnyMysql crashes after getting hanged with following error in error log
458922009-07-02
0:24
2013-03-12
22:52
MySQL Server: InnoDB storage engineClosed
(3398 days)
S55.0,5.1AnyAnyInnodb calls fsync for writes with innodb_flush_method=O_DIRECT
464612009-07-29
20:08
2011-02-16
23:44
MySQL Server: Archive storage engineClosed
(4665 days)
S5azalea-bzrLinuxAnyRunning test case archive_aio_posix with valgrind takes several minutes
468332009-08-20
13:20
2018-08-20
9:59
MySQL Server: ParserVerified
(4680 days)
S35.4AnyAnySHOW ENGINE ALL exist in code but are not documented
471872009-09-08
7:45
2011-02-16
23:44
MySQL Server: InnoDB storage engineClosed
(4364 days)
S15.1Linux (Ubuntu amd64)AnyInserting 4 million rows not possible InnoDB
482502009-10-22
23:51
2011-02-16
23:44
Tools: MTR / mysql-test-runClosed
(4397 days)
S3AnyAnymysqtest_embedded can lock destroyed mutex
487242009-11-12
12:33
2011-02-16
23:44
MySQL Server: DMLClosed
(4499 days)
S26.0.14-bzr, 6.0-codebase-bugfixingAnyAnyDeadlock between INSERT DELAYED and FLUSH TABLES
509982010-02-08
15:00
2011-02-16
23:44
MySQL Server: LockingClosed
(4499 days)
S2mysql-next-4284AnyAnyDeadlock in MDL code during test rqg_mdl_stability
512632010-02-18
1:10
2011-02-16
23:44
MySQL Server: LockingClosed
(4363 days)
S2mysql-next-4284,5.5-m3AnyAnyDeadlock between transactional SELECT and ALTER TABLE ... REBUILD PARTITION
513912010-02-22
15:06
2011-02-16
23:44
MySQL Server: LockingClosed
(4437 days)
S25.5.3-m3AnyAnyDeadlock involving events during rqg_info_schema test
515572010-02-26
15:41
2011-02-16
23:44
MySQL Server: LockingClosed
(4376 days)
S25.0.84AnyAnyLOCK_open and kernel_mutex are not happy together
526062010-04-05
21:50
2011-02-16
23:44
MySQL Server: InnoDB storage engineClosed
(4377 days)
S1mysql-5.5.4-m3LinuxAnycrash recovery fails, compr,UNIV_DEBUG: sync0sync.ic:207 !mutex_own(mutex)
526332010-04-06
20:49
2011-06-30
22:15
MySQL Server: DocumentationClosed
(4019 days)
S25.1.45, 5.1 bzrLinux (CentOS 5)AnyWhen building with -DNO_ALARM on Linux, wait_timeout is effective 10x longer
531552010-04-26
10:58
2011-02-16
23:44
MySQL Cluster: Cluster (NDB) storage engineClosed
(4269 days)
S1mysql-5.1FreeBSD (8.0-STABLE amd64)AnyCrash in safe_mutex_init(), using uninitialized mutex attr
532042010-04-27
14:17
2011-02-16
23:44
MySQL Server: InnoDB storage engineClosed
(4329 days)
S35.1+WindowsAnyos_fastmutex_trylock is implemented incorrectly on Windows
536572010-05-14
16:32
2011-02-16
23:44
MySQL Server: ReplicationClosed
(4278 days)
S25.1.47-debugAnyAnySlave crashed with error 22 when trying to lock mutex at mf_iocache.c, line 1722
539472010-05-24
18:11
2011-02-16
23:44
MySQL Server: InnoDB storage engineClosed
(4384 days)
S15.5, 5.1/pluginWindowsAnyInnoDB: Assertion failure in thread 4224 in file .\sync\sync0sync.c line 324
542002010-06-03
12:13
2011-02-16
23:44
MySQL Server: LockingClosed
(4390 days)
S35.5.4AnyAnyDeadlock between FLUSH TABLES WITH READ LOCK and DML in 5.5.4
550272010-07-06
13:32
2011-02-16
23:44
MySQL Server: InnoDB storage engineClosed
(4266 days)
S25.1AnyAnyassertion: mutex_own(&dict_sys->mutex) in dict_table_get_on_id()
554152010-07-20
19:46
2011-02-16
23:44
MySQL Server: ReplicationClosed
(4288 days)
S3trunkAnyAnywait_for_update_bin_log enters a condition but does not leave
563242010-08-27
11:06
2011-02-16
23:44
MySQL Server: Performance SchemaClosed
(4257 days)
S3next-mr, next-mr-bugfixingAnyAnyRace Condition while shutting down MySQL: "PSI_server"
564052010-08-31
13:26
2011-02-16
23:44
MySQL Server: LockingClosed
(4241 days)
S15.5Linux (Ubuntu 64 bit)AnyDeadlock in the MDL deadlock detector
566762010-09-09
8:52
2013-01-10
11:12
MySQL Server: ReplicationClosed
(3459 days)
S35.1.50AnyAny'show slave status' ,'show global status' hang when 'stop slave' takes too long
567152010-09-10
14:32
2011-02-16
23:44
MySQL Server: LockingClosed
(4241 days)
S35.5.6-m3AnyAnyConcurrent transactions + FLUSH result in sporadical unwarranted deadlock errors
581362010-11-11
13:05
2011-02-16
23:44
MySQL Server: LockingClosed
(4189 days)
S1MySQL 5.5AnyAnyCrash in vio_close at concurrent disconnect and KILL
587662010-12-06
22:48
2014-01-29
0:51
MySQL ServerClosed
(3075 days)
S25.5.8Any (Linux)AnyServer binary was compiled without fast-mutexes
593092011-01-05
13:56
2011-02-16
23:44
MySQL Server: TestsClosed
(4170 days)
S35.6AnyAnyCleanup MDL - THD interface
594602011-01-13
0:37
2011-11-30
18:57
MySQL Server: DocumentationClosed
(3866 days)
S3AnyAnyUNIV_DEBUG
596822011-01-23
21:49
2012-02-13
3:39
MySQL Server: InnoDB storage engineClosed
(3791 days)
S35.1-plugin+AnyAnySIGSEGV while running ibtests + SHOW INNODB STATUS with UNIV_SYNC_DEBUG enabled
596832011-01-23
21:58
2012-02-13
3:40
MySQL Server: InnoDB storage engineClosed
(3791 days)
S35.5+AnyAnyInnoDB latch deadlock detector/violation debug code is very slow
597332011-01-26
7:32
2011-10-07
20:59
MySQL Server: InnoDB storage engineClosed
(3920 days)
S23.23.53,4.0,4.1,5.0,5.1,5.5AnyAnyPossible deadlock when buffered changes are to be discarded in buf_page_create()
598882011-02-02
10:28
2011-04-06
1:39
MySQL Server: LockingClosed
(4104 days)
S15.1.56AnyAnydebug assertion/crash when attempt to create spatial index on char > 31 bytes
601142011-02-11
12:39
2012-10-15
14:05
MySQL Server: LockingClosed
(3546 days)
S3mysql-trunkAnyAnyINSERT DELAYED can call ha_release_auto_increment without having a lock.
601802011-02-19
19:31
2011-03-21
19:11
MySQL Server: GeneralClosed
(4120 days)
S5mysql-5.1, mysql-6.0.11-alpha, mysql-trunkAnyAnyUnused mutex THR_LOCK_isam
602252011-02-23
17:52
2013-06-25
13:11
MySQL Server: InnoDB storage engineClosed
(3293 days)
S3mysql-5.0.15, 5.5.11, mysql-6.0.11-alphaAnyAnyUnused mutex commit_threads_m
603232011-03-03
20:40
2011-03-04
12:02
MySQL Server: GeneralClosed
(4137 days)
S55.1.55 AnyAnyUnused mutex Lock_Acl
620552011-08-02
10:24
2011-12-19
1:29
MySQL Server: ReplicationClosed
(3847 days)
S35.1.59, 5.5.15AnyAnyRace condition in check_temp_dir() from multiple mysqld instances
625352011-09-25
14:46
2017-05-14
20:45
MySQL Server: InnoDB storage engineVerified
(3866 days)
S35.5, 5.1, etcLinuxAnyos_event_create() has inefficient memory allocation
638152011-12-21
2:51
2012-10-18
22:06
MySQL Server: InnoDB Plugin storage engineClosed
(3543 days)
S1AnyAnyReorganization May Make a Page Incompressible
643402012-02-15
14:07
2013-06-14
15:35
MySQL Server: InnoDB Plugin storage engineVerified
(3304 days)
S55.1.52, 5.1.61AnyAnyrace on no_flush event during buf_flush_free_margin
647152012-03-21
4:24
2012-03-21
20:00
MySQL Server: InnoDB Plugin storage engineVerified
(3754 days)
S55.1.52, 5.1.63AnyAnybuf_LRU_free_block() calls page_zip_calc_checksum() unnecessarily.
663632012-08-13
21:33
2013-03-13
22:32
MySQL Server: ReplicationVerified
(3397 days)
S25.1.58, 5.1.67Linux (rhel 6.1)AnyLarge transaction writing rbr with sync_binlog hangs entire server on fsync
680222013-01-03
18:00
2013-07-07
11:28
MySQL Server: InnoDB Plugin storage engineClosed
(3281 days)
S15.1,5.5AnyAnyDROP TABLE slow when it decompress compressed-only pages
680772013-01-14
3:37
2013-04-03
11:33
MySQL Server: InnoDB storage engineClosed
(3376 days)
S55.6AnyAnyMixing 4K/16K blocks increases 8K free blocks and holds buf pool mutex longer
682072013-01-28
17:01
2013-01-31
13:41
MySQL Server: InnoDB storage engineVerified
(3438 days)
S35.6AnyAnytoo much contention on "os_mutex"
684872013-02-25
16:40
2016-08-04
0:39
MySQL Server: LockingClosed
(3194 days)
S35.6.10AnyAnyMDL hash can still be concurrency bottleneck
685062013-02-27
7:23
2015-05-08
15:06
MySQL Server: ReplicationClosed
(3333 days)
S25.6.10AnyAnyGot SIGSEGV on MTS recovery + SQL thread error
689172013-04-10
12:54
2013-04-10
19:32
MySQL Server: DocumentationClosed
(3369 days)
S35.6.10AnyAnydocument of innodb_sync_array_size seems incorrect
692702013-05-17
15:56
2018-04-03
16:17
MySQL Server: InnoDB storage engineClosed
(1550 days)
S35.6.11AnyAnyNeedn't execute srv_wake_master_thread while executing drop/truncate table
694772013-06-14
19:06
2014-09-19
17:06
MySQL Server: InnoDB storage engineClosed
(2958 days)
S2AllAnyAnyInnoDB: Use of large externally-stored fields makes crash recovery lose data
701722013-08-28
4:37
2013-10-29
11:50
MySQL Server: InnoDB storage engineClosed
(3167 days)
S55.6.13AnyAnytrx_create() and trx_free() are called at every memcached get request
704142013-09-25
9:31
2013-10-21
16:06
MySQL Server: ReplicationClosed
(3175 days)
S35.6,5.7AnyAnyredundant code in ReplSemiSyncMaster::updateSyncHeader
712892014-01-04
15:21
2015-12-10
22:34
MySQL Server: DocumentationClosed
(2395 days)
S35.6.15AnyAnyPERFORMANCE_SCHEMA.THREADS table misses port in PROCESSLIST_HOST column
722862014-04-09
8:49
2014-04-10
15:51
MySQL ServerVerified
(3005 days)
S35.6+AnyAnyserver-system-variables.html and "Dynamic variable" setting is incomplete
727012014-05-21
0:45
2014-12-03
15:16
MySQL Server: Command-line ClientsClosed
(2802 days)
S55.6, *LinuxAnymysqlbinlog uses localtime() to print events, causes kernel mutex contention
727542014-05-27
2:17
2014-10-24
14:16
MySQL Server: InnoDB storage engineClosed
(2821 days)
S35.6AnyAnySet thread priority in InnoDB mutex spinloop
728052014-05-30
6:17
2015-04-29
0:14
MySQL Server: CompilingClosed
(2620 days)
S35.7.7AnyAnymutex_delay() creating excess memory traffic, GCC mem barrier needed
728092014-05-30
7:20
2014-12-10
13:03
MySQL Server: InnoDB storage engineClosed
(2845 days)
S25.6, 5.7AnyAnyInnoDB Linux native aio setup missing barrier after setup
731092014-06-25
8:38
2014-10-23
12:43
MySQL Server: InnoDB storage engineClosed
(2845 days)
S35.7.4AnyAnyunnecessary redo log writing occasionally in function log_write_up_to
740112014-09-22
12:27
2014-10-22
21:55
MySQL Cluster: Cluster (NDB) storage engineClosed
(2814 days)
S17.3.6AnyAnyRace condition between ::performReceive and ::update_connections()
748322014-11-13
5:54
2017-10-01
13:59
MySQL Server: InnoDB storage engineClosed
(2369 days)
S35.7.7AnyAnyut_delay missing compiler barrier, UT_RELAX_CPU isn't at all relaxing
748492014-11-14
3:07
2014-11-21
15:10
MySQL Server: OptionsClosed
(2779 days)
S35.7.5AnyAnydefault_password_lifetime is volatile, doesn't need to be - protected by mutex
755902015-01-22
22:39
2018-12-01
6:12
MySQL Server: LockingVerified
(1325 days)
S35.6AnyAnySHOW VARIABLES WHERE ... materializes all variables into bigass temptable
758422015-02-10
15:06
2015-04-07
21:03
MySQL Server: InnoDB storage engineClosed
(2685 days)
S35.7AnyAnystatic SyncDebug syncDebug;
772252015-06-02
13:08
2016-02-08
12:46
MySQL Cluster: NDB APIClosed
(2580 days)
S27.3.9AnyAnySignals delivered to incorrect or garbled 'trp_client' -> Client crash or hangs
795102015-12-03
16:41
2016-05-25
17:59
MySQL Server: C API (client library)Closed
(2228 days)
S25.6 and 5.7AnyAnymysql_real_connect is not thread safe
803542016-02-12
14:26
2019-07-10
18:15
MySQL Server: InnoDB storage engineClosed
(1087 days)
S55.6, 5.7AnyAnyCache line contention on ut_rnd_ulint_counter
833752016-10-13
16:26
2016-10-28
20:03
MySQL Server: InnoDB storage engineClosed
(2072 days)
S35.7LinuxAnyIncorrect argument is passed by InnoDB to syscall(SYS_futex)
835292016-10-25
13:15
2018-03-29
13:04
MySQL Server: InnoDB storage engineClosed
(1555 days)
S38.0AnyARMInnoDB mutex bs: duplicate code block
837082016-11-06
17:38
2020-03-18
17:21
MySQL Server: DDLClosed
(835 days)
S35.7AnyAnyuint expression is used for the value that is passed as my_off_t for DDL log
866072017-06-07
9:38
2017-11-07
17:35
MySQL Server: InnoDB storage engineClosed
(1697 days)
S3MySQL 5.6, 5.7, 5.6.36, 5.7.18Red HatAnyInnoDB crashed when master thread evict dict_table_t object
870682017-07-14
10:08
2017-08-23
0:00
MySQL Server: CompilingClosed
(1773 days)
S38.0.3AnyAnyalways enable safe_mutex in debug builds, make memcached ubsan clean
879332017-10-02
4:06
2018-12-12
21:04
MySQL Server: InnoDB storage engineVerified
(1297 days)
S25.7.19CentOSARMScalibility issue on Arm platform with the current UT_RELAX_CPU () code.
883992017-11-08
8:39
2018-02-18
18:29
MySQL Server: InnoDB storage engineVerified
(1654 days)
S55.7,8.0LinuxARMUsing CAS for trylock in place of TAS for EventMutex (arm64)
884222017-11-09
12:20
2017-11-14
14:42
MySQL Server: InnoDB storage engineVerified
(1690 days)
S25.7.19AnyAnyMySQL 5.7 innodb purge thread get oldest readview could block other transaction
885722017-11-21
2:27
2017-11-24
5:29
MySQL ServerClosed
(1681 days)
S3CurrentWindows (7)AnyIt seems Fetch is not a thread safe on windows 7
896372018-02-13
1:38
2018-11-20
22:16
MySQL Server: LoggingClosed
(1355 days)
S38.0.4AnyAnyContribution by Facebook: Slow Query Log Changes
920402018-08-16
10:45
2018-08-29
18:15
MySQL Server: CompilingClosed
(1402 days)
S38.0.14AnyAnyTSAN: Data race in safe_mutex implementation
954912019-05-23
11:23
2019-06-05
11:48
MySQL Server: InnoDB storage engineVerified
(1125 days)
S5ALLAnyAnyThe unused wake up in simulator AIO of function reserve_slot
968742019-09-14
10:38
2019-09-25
14:06
MySQL Server: InnoDB storage engineVerified
(1010 days)
S5AnyAnyThe write_notifier_mutex in log_sys is useless
990212020-03-22
9:22
2020-07-07
12:25
MySQL Server: InnoDB storage engineClosed
(830 days)
S38.0.19AnyAnyBUF_REMOVE_ALL_NO_WRITE is not needed for undo tablespace
1003832020-07-30
15:34
2020-09-21
12:55
MySQL Server: InnoDB storage engineVerified
(668 days)
S58.0AnyAnyImprove InnoDB buffer pool initialization
1023062021-01-20
6:36
2021-01-20
6:54
MySQL Server: DDLVerified
(527 days)
S18.0AnyAnyImproper locking in alter_part_normal::try_commit
1033912021-04-21
4:24
2021-05-14
13:03
MySQL Server: InnoDB storage engineClosed
(413 days)
S38.0.24AnyAnybuf_get_LRU_mutex can be optimized for flushing from FLUSH_LIST
1045662021-08-08
10:04
2021-11-07
18:49
MySQL Server: ReplicationClosed
(236 days)
S18.0.25AnyAnyshow slave hosts maybe crash
1061142022-01-08
12:49
2022-01-19
16:48
MySQL Cluster: Cluster (NDB) storage engineVerified
(163 days)
S38.0.27AnyARMLost signals on ARM
1069532022-04-08
6:42
2022-06-14
8:27
MySQL Server: LockingVerified
(17 days)
S35.7LinuxAnyLOCK_grant and LOCK_open can deadlock on a gtid slave
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