Bug #25239 Out of memory problem can cause crash in SUMA
Submitted: 22 Dec 2006 9:11 Modified: 8 Feb 2007 5:36
Reporter: Kris Buytaert (Candidate Quality Contributor) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Cluster: Cluster (NDB) storage engine Severity:S3 (Non-critical)
Version:5.1.12 OS:Linux (Centos 4.2)
Assigned to: Tomas Ulin CPU Architecture:Any
Tags: suma crash ndbd

[22 Dec 2006 9:11] Kris Buytaert 
Description:
NDBD Crashes on Error related to Suma

Time: Thursday 21 December 2006 - 08:56:36
Status: Temporary error, restart node
Message: Internal program error (failed ndbrequire) (Internal error, programming
 error or missing error message, please report a bug)
Error: 2341
Error data: suma/Suma.cpp
Error object: SUMA (Line: 4647) 0x0000000a
Program: ndbd
Pid: 370
Trace: /var/lib/mysql/mysql-cluster//ndb_4_trace.log.1
Version: Version 5.1.12 (beta)
***EOM***

How to repeat:
not yet reproducable
[22 Dec 2006 9:12] Kris Buytaert 
Trace of an ndbd crash

Attachment: ndb_4_trace.log.1.gz (application/x-gzip, text), 43.34 KiB.
[22 Dec 2006 14:39] Valeriy Kravchuk 
Thank you for a problem report. Please, try to repeat with a newer version, 5.1.14, and inform about the results.
[23 Jan 2007 0:00] Bugs System 
No feedback was provided for this bug for over a month, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".
[29 Jan 2007 6:30] Tomas Ulin 
This should work,  RNIL on seize_page is handeled.  Propose also to call out_of_buffer_release() right away on failed seize_page() to avoid not needed signalling on out of memory...

===== storage/ndb/src/kernel/blocks/suma/Suma.cpp 1.53 vs edited =====
4671,4673c4671
<   signal->theData[0] = SumaContinueB::OUT_OF_BUFFER_RELEASE;
<   signal->theData[1] = 0;
<   sendSignal(SUMA_REF, GSN_CONTINUEB, signal, 2, JBB);
---
>   out_of_buffer_release(signal, 0);
4741c4739,4740
<   ndbrequire(count > 0);
---
>   if (count == 0)
>     return RNIL;
[31 Jan 2007 6:07] Bugs System 
A patch for this bug has been committed. After review, it may
be pushed to the relevant source trees for release in the next
version. You can access the patch from:

  http://lists.mysql.com/commits/19062
[7 Feb 2007 16:50] Tomas Ulin 
pushed to 5.1.16
[8 Feb 2007 5:36] Jon Stephens 
Thank you for your bug report. This issue has been committed to our source repository of that product and will be incorporated into the next release.

If necessary, you can access the source repository and build the latest available version, including the bug fix. More information about accessing the source trees is available at

    http://dev.mysql.com/doc/en/installing-source.html

Documented bugfix in 5.1.16 changelog.
[27 Feb 2007 6:23] Jon Stephens 
Documented bugfix in telco-6.1.3 changelog.
[5 Mar 2007 14:01] Bugs System 
A patch for this bug has been committed. After review, it may
be pushed to the relevant source trees for release in the next
version. You can access the patch from:

  http://lists.mysql.com/commits/21149

ChangeSet@1.2102, 2007-03-05 15:01:17+01:00, jonas@perch.ndb.mysql.com +1 -0
  ndb - wl2325-5.0
    Bug #25239 Out of memory problem can cause crash in SUMA