Details
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Bug
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Status: Open (View Workflow)
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Major
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Resolution: Unresolved
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5.5.56
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None
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None
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RHEL 7.4
Description
When executing an update involving a sub-query the database crashes. Commenting out the last sub-query in the update will allow the query to execute (although not with the right results). The crash is consistent and can be recreated.
UPDATE dcs.dcs_item di
SET di.current_level =
(SELECT dsd.status_code
FROM dcs.dcs_status_definition dsd
WHERE dsd.description = 'Deployed To QA')
WHERE di.current_level =
(SELECT dsd.status_code
FROM dcs.dcs_status_definition dsd
WHERE dsd.description = 'HOLD')
AND di.change_request_id IN
(SELECT r.id
FROM requests.requests r,
requests.release re,
requests.datacenter dc
WHERE r.release_id = re.release_id
AND re.datacenter_id = dc.datacenter_id
AND dc.datacenter_id = 2
AND re.automated_build = 1);
Version: '5.5.56-MariaDB' socket: '/var/lib/mysql/mysql.sock' port: 3306 MariaDB Server
180521 9:33:57 [ERROR] mysqld got signal 11 ;
This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.
To report this bug, see http://kb.askmonty.org/en/reporting-bugs
We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed,
something is definitely wrong and this may fail.
Server version: 5.5.56-MariaDB
key_buffer_size=536870912
read_buffer_size=131072
max_used_connections=7
max_threads=153
thread_count=1
It is possible that mysqld could use up to
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 859927 K bytes of memory
Hope that's ok; if not, decrease some variables in the equation.
Thread pointer: 0x56256bd77c90
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0x7f2e20220dc0 thread_stack 0x48000
/usr/libexec/mysqld(my_print_stacktrace+0x3d)[0x5625691d496d]
/usr/libexec/mysqld(handle_fatal_signal+0x515)[0x562568dea285]
/lib64/libpthread.so.0(+0xf5e0)[0x7f2e246be5e0]
/usr/libexec/mysqld(+0x396724)[0x562568cde724]
/usr/libexec/mysqld(_Z20get_best_combinationP4JOIN+0x35b)[0x562568ce4dcb]
/usr/libexec/mysqld(+0x3b73b3)[0x562568cff3b3]
/usr/libexec/mysqld(_ZN4JOIN8optimizeEv+0x675)[0x562568d02625]
/usr/libexec/mysqld(_ZN13st_select_lex31optimize_unflattened_subqueriesEb+0xc8)[0x562568cb1b18]
/usr/libexec/mysqld(Z12mysql_updateP3THDP10TABLE_LISTR4ListI4ItemES6_PS4_jP8st_ordery15enum_duplicatesbPySB+0x3f9)[0x562568d43359]
/usr/libexec/mysqld(_Z21mysql_execute_commandP3THD+0x2de5)[0x562568cbc815]
/usr/libexec/mysqld(_Z11mysql_parseP3THDPcjP12Parser_state+0x125)[0x562568cc08c5]
/usr/libexec/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcj+0x1753)[0x562568cc2923]
/usr/libexec/mysqld(_Z24do_handle_one_connectionP3THD+0x1c2)[0x562568d74632]
/usr/libexec/mysqld(handle_one_connection+0x4a)[0x562568d746da]
/lib64/libpthread.so.0(+0x7e25)[0x7f2e246b6e25]
/lib64/libc.so.6(clone+0x6d)[0x7f2e22eb434d]
Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0x7f2dc80eec98): UPDATE dcs.dcs_item di SET di.current_level = (SELECT dsd.status_code FROM dcs.dcs_status_definition dsd WHERE dsd.description = 'Deployed To QA') WHERE di.current_level = (SELECT dsd.status_code FROM dcs.dcs_status_definition dsd WHERE dsd.description = 'HOLD') AND di.change_request_id IN (SELECT r.id FROM requests.requests r, requests.release re, requests.datacenter dc WHERE r.release_id = re.release_id AND re.datacenter_id = dc.datacenter_id AND dc.datacenter_id = 2 AND re.automated_build = 1)
Connection ID (thread ID): 58294
Status: NOT_KILLED
Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=off
The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
information that should help you find out what is causing the crash.
180521 09:33:57 mysqld_safe Number of processes running now: 0
180521 09:33:57 mysqld_safe mysqld restarted
180521 9:33:57 [Note] /usr/libexec/mysqld (mysqld 5.5.56-MariaDB) starting as process 38127 ...
180521 9:33:57 InnoDB: The InnoDB memory heap is disabled
180521 9:33:57 InnoDB: Mutexes and rw_locks use GCC atomic builtins
180521 9:33:57 InnoDB: Compressed tables use zlib 1.2.7
180521 9:33:57 InnoDB: Using Linux native AIO
180521 9:33:57 InnoDB: Initializing buffer pool, size = 128.0M
180521 9:33:57 InnoDB: Completed initialization of buffer pool
180521 9:33:57 InnoDB: highest supported file format is Barracuda.
InnoDB: The log sequence number in ibdata files does not match
InnoDB: the log sequence number in the ib_logfiles!
InnoDB: Restoring possible half-written data pages from the doublewrite buffer...
180521 9:33:57 InnoDB: Waiting for the background threads to start
180521 9:33:58 Percona XtraDB (http://www.percona.com) 5.5.52-MariaDB-38.3 started; log sequence number 167870375
180521 9:33:59 [Note] Plugin 'FEEDBACK' is disabled.
180521 9:33:59 [Note] Server socket created on IP: '0.0.0.0'.
180521 9:33:59 [Note] Event Scheduler: Loaded 0 events
180521 9:33:59 [Note] /usr/libexec/mysqld: ready for connections.
Version: '5.5.56-MariaDB' socket: '/var/lib/mysql/mysql.sock' port: 3306 MariaDB Server
Attachments
Issue Links
- duplicates
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MDEV-11566 Server crashes in get_store_key / create_ref_for_key / get_best_combination
- Closed