server crashing, potentially thread pool related
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
MySQL Server |
Unknown
|
Unknown
|
|||
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
Percona Server 5.6 crashing. Tested up to Percona-
backtrace from mysql error log:
Mar 16 14:47:56 serverx mysqld: 13:47:56 UTC - mysqld got signal 11 ;
Mar 16 14:47:56 serverx mysqld: This could be because you hit a bug. It is also possible that this binary
Mar 16 14:47:56 serverx mysqld: or one of the libraries it was linked against is corrupt, improperly built,
Mar 16 14:47:56 serverx mysqld: or misconfigured. This error can also be caused by malfunctioning hardware.
Mar 16 14:47:56 serverx mysqld: We will try our best to scrape up some info that will hopefully help
Mar 16 14:47:56 serverx mysqld: diagnose the problem, but since we have already crashed,
Mar 16 14:47:56 serverx mysqld: something is definitely wrong and this may fail.
Mar 16 14:47:56 serverx mysqld: Please help us make Percona Server better by reporting any
Mar 16 14:47:56 serverx mysqld: bugs at http://
Mar 16 14:47:56 serverx mysqld:
Mar 16 14:47:56 serverx mysqld: key_buffer_
Mar 16 14:47:56 serverx mysqld: read_buffer_
Mar 16 14:47:56 serverx mysqld: max_used_
Mar 16 14:47:56 serverx mysqld: max_threads=501
Mar 16 14:47:56 serverx mysqld: thread_count=8667
Mar 16 14:47:56 serverx mysqld: connection_
Mar 16 14:47:56 serverx mysqld: It is possible that mysqld could use up to
Mar 16 14:47:56 serverx mysqld: key_buffer_size + (read_buffer_size + sort_buffer_
f memory
Mar 16 14:47:56 serverx mysqld: Hope that's ok; if not, decrease some variables in the equation.
Mar 16 14:47:56 serverx mysqld:
Mar 16 14:47:56 serverx mysqld: Thread pointer: 0x7fa575d07040
Mar 16 14:47:56 serverx mysqld: Attempting backtrace. You can use the following information to find out
Mar 16 14:47:56 serverx mysqld: where mysqld died. If you see no messages after this, something went
Mar 16 14:47:56 serverx mysqld: terribly wrong...
Mar 16 14:47:56 serverx mysqld: stack_bottom = 7fa66ac86d68 thread_stack 0x40000
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /lib/x86_
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /usr/sbin/
Mar 16 14:47:56 serverx mysqld: /lib/x86_
Mar 16 14:47:56 serverx mysqld: /lib/x86_
Related branches
- Laurynas Biveinis (community): Approve
-
Diff: 25 lines (+8/-0)1 file modifiedsql/binlog.cc (+8/-0)
Changed in percona-server: | |
assignee: | nobody → Laurynas Biveinis (laurynas-biveinis) |
tags: | added: i40387 |
Changed in percona-server: | |
assignee: | Laurynas Biveinis (laurynas-biveinis) → Sergei Glushchenko (sergei.glushchenko) |
(gdb) print event_name_array >m_instr_ class_waits_ stats
$39 = (PFS_single_stat *) 0x67
(gdb) print thread-
$40 = (PFS_single_stat *) 0x67
No idea yet why it's corrupted.