Crash when selecting from GLOBAL_TEMPORARY_TABLES with parallel online ALTER TABLE
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Percona Server moved to https://jira.percona.com/projects/PS |
Fix Released
|
High
|
Sergei Glushchenko | ||
5.1 |
Invalid
|
Undecided
|
Unassigned | ||
5.5 |
Invalid
|
Undecided
|
Unassigned | ||
5.6 |
Fix Released
|
High
|
Sergei Glushchenko |
Bug Description
When running a large ALTER TABLE, I tried to do SELECT * FROM GLOBAL_
This immediately crashed Percona Server 5.6.16-64.0-56-log
15:50:50 UTC - 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.
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.
Please help us make Percona Server better by reporting any
bugs at http://
key_buffer_
read_buffer_
max_used_
max_threads=1652
thread_count=16
connection_count=8
It is possible that mysqld could use up to
key_buffer_size + (read_buffer_size + sort_buffer_
Hope that's ok; if not, decrease some variables in the equation.
Thread pointer: 0x7fc90e353000
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 = 7fd27a455d08 thread_stack 0x40000
/usr/sbin/
/usr/sbin/
/lib64/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
/usr/sbin/
Related branches
- Laurynas Biveinis (community): Approve
-
Diff: 107 lines (+56/-6)5 files modifiedmysql-test/r/bug1294190.result (+12/-0)
mysql-test/t/bug1294190.test (+34/-0)
sql/handler.cc (+1/-1)
sql/sql_show.cc (+7/-5)
sql/sql_table.cc (+2/-0)
tags: | added: i-s-temp-tables |
tags: | added: i47191 |
summary: |
- Crash when selecting from GLOBAL_TEMPORARY_TABLES + Crash when selecting from GLOBAL_TEMPORARY_TABLES with parallel online + ALTER TABLE |
About 6-7 ALTER TABLES were running for several hours.