BagOStuff InvalidArgumentException from line 710
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	Nemo_bis
	Aug 1 2019, 10:40 AM

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13.39 -rakkaus:#mediawiki-i18n- [2019-08-01 10:38:57] exception.ERROR: [7a01ec4f5264bddd6222b2f1] /w/api.php   InvalidArgumentException from line 710 of
          /srv/mediawiki/tags/2019-07-15_10:49:59/includes/libs/objectcache/BagOStuff.php: BagOStuff::setMulti got WRITE_ALLOW_SEGMENTS {"exception":"[object] (InvalidArgumentException(code: 0):
          BagOStuff::setMulti got WRITE_ALLOW_SEGMENTS at /srv/mediawiki/tags/2019-07-15_10:49:59/includ...

Related Objects

Mentioned Here: rMWb09b3980f991: objectcache: add object segmentation support to BagOStuff

Event Timeline

Nemo_bis created this task.Aug 1 2019, 10:40 AM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptAug 1 2019, 10:40 AM

Nemo_bis triaged this task as Medium priority.Aug 1 2019, 10:40 AM

Nemo_bis added a parent task: T41480: [DO NOT USE] Issues affecting translatewiki.net [superseded by #affects-translatewiki.net].

Nemo_bis added a subscriber: Nikerabbit.

Krinkle moved this task from General to libs/objectcache on the MediaWiki-libs-BagOStuff board.Aug 1 2019, 3:26 PM

[2019-08-05 17:30:50] exception.ERROR: [81908d0550f7736fd302e2f9] /w/api.php   InvalidArgumentException from line 710 of /srv/mediawiki/tags/2019-08-05_17:22:59/includes/libs/objectcache/BagOStuff.php: BagOStuff::setMulti got WRITE_ALLOW_SEGMENTS {"exception":"[object] (InvalidArgumentException(code: 0): BagOStuff::setMulti got WRITE_ALLOW_SEGMENTS at /srv/mediawiki/tags/2019-08-05_17:22:59/includes/libs/objectcache/BagOStuff.php:710)
[stacktrace]
#0 /srv/mediawiki/tags/2019-08-05_17:22:59/includes/libs/objectcache/BagOStuff.php(297): BagOStuff->setMulti(Array, 300, 16)
#1 /srv/mediawiki/tags/2019-08-05_17:22:59/includes/Storage/PageEditStash.php(464): BagOStuff->set('translatewiki_n...', Object(stdClass), 300, 16)
#2 /srv/mediawiki/tags/2019-08-05_17:22:59/includes/Storage/PageEditStash.php(153): MediaWiki\\Storage\\PageEditStash->storeStashValue('translatewiki_n...', Object(WikitextContent), Object(ParserOutput), '20190805173050', Object(User))
#3 /srv/mediawiki/tags/2019-08-05_17:22:59/includes/api/ApiStashEdit.php(140): MediaWiki\\Storage\\PageEditStash->parseAndCache(Object(WikiPage), Object(WikitextContent), Object(User), '/* Niger-Congo ...')
#4 /srv/mediawiki/tags/2019-08-05_17:22:59/includes/api/ApiMain.php(1583): ApiStashEdit->execute()
#5 /srv/mediawiki/tags/2019-08-05_17:22:59/includes/api/ApiMain.php(531): ApiMain->executeAction()
#6 /srv/mediawiki/tags/2019-08-05_17:22:59/includes/api/ApiMain.php(502): ApiMain->executeActionWithErrorHandling()
#7 /srv/mediawiki/tags/2019-08-05_17:22:59/api.php(87): ApiMain->execute()
#8 {main}

This is causing huge amounts of logspam for translatewiki.net.

Likely introduced in rMWb09b3980f991: objectcache: add object segmentation support to BagOStuff, but maybe fixed later if it doesn't happen in production?

Does this still occur?

Krinkle added a project: Performance-Team.Aug 15 2019, 3:16 PM

• Gilles moved this task from Inbox, needs triage to Backlog: Maintenance, non-prioritized on the Performance-Team board.Aug 19 2019, 8:11 PM

I'll try dropping my local suppression for this tomorrow when updating code.