BlobAccessException: Failed to load data blob from tt:209199: Bad data in text row 209199
Closed, ResolvedPublicPRODUCTION ERROR
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Assigned To

Authored By

	daniel
	Sep 9 2020, 6:26 PM

Description

Error

MediaWiki version: 1.36.0-wmf.6

message

Failed to load data blob from tt:209199: Bad data in text row 209199. Use findBadBlobs.php to remedy.. If this problem persist, use the findBadBlobs maintenance script to investigate the issue and mark bad blobs.

Impact

Just that one text row, but there may be more around the same time.
Revisions is from " 9 Maret 2009" on jv.wikipedia.org

Notes

Details

Request ID: 4354a479-dac4-4a68-901e-303dbd531c34
Request URL: https://jv.wikipedia.org/wiki/Kuthowinangun,_Kebum%C3%A8n

Stack Trace

exception.trace

#0 /srv/mediawiki/php-1.36.0-wmf.6/includes/Revision/RevisionStore.php(1310): MediaWiki\Revision\RevisionStore->loadSlotContent(MediaWiki\Revision\SlotRecord, NULL, NULL, NULL, integer)
#1 [internal function]: MediaWiki\Revision\RevisionStore->MediaWiki\Revision\{closure}(MediaWiki\Revision\SlotRecord)
#2 /srv/mediawiki/php-1.36.0-wmf.6/includes/Revision/SlotRecord.php(307): call_user_func(Closure, MediaWiki\Revision\SlotRecord)
#3 /srv/mediawiki/php-1.36.0-wmf.6/includes/Revision/RevisionRecord.php(175): MediaWiki\Revision\SlotRecord->getContent()
#4 /srv/mediawiki/php-1.36.0-wmf.6/includes/page/WikiPage.php(769): MediaWiki\Revision\RevisionRecord->getContent(string, integer, NULL)
#5 /srv/mediawiki/php-1.36.0-wmf.6/includes/page/WikiPage.php(1027): WikiPage->getContent()
#6 /srv/mediawiki/php-1.36.0-wmf.6/includes/page/WikiPage.php(1014): WikiPage->insertRedirect()
#7 /srv/mediawiki/php-1.36.0-wmf.6/includes/page/WikiPage.php(1093): WikiPage->getRedirectTarget()
#8 /srv/mediawiki/php-1.36.0-wmf.6/includes/MediaWiki.php(458): WikiPage->followRedirect()
#9 /srv/mediawiki/php-1.36.0-wmf.6/includes/MediaWiki.php(311): MediaWiki->initializeArticle()
#10 /srv/mediawiki/php-1.36.0-wmf.6/includes/MediaWiki.php(940): MediaWiki->performRequest()
#11 /srv/mediawiki/php-1.36.0-wmf.6/includes/MediaWiki.php(543): MediaWiki->main()
#12 /srv/mediawiki/php-1.36.0-wmf.6/index.php(53): MediaWiki->run()
#13 /srv/mediawiki/php-1.36.0-wmf.6/index.php(46): wfIndexMain()
#14 /srv/mediawiki/w/index.php(3): require(string)
#15 {main}

exception.previous.trace

#0 /srv/mediawiki/php-1.36.0-wmf.6/includes/Revision/RevisionStore.php(1040): MediaWiki\Storage\SqlBlobStore->getBlob(string, integer)
#1 /srv/mediawiki/php-1.36.0-wmf.6/includes/Revision/RevisionStore.php(1310): MediaWiki\Revision\RevisionStore->loadSlotContent(MediaWiki\Revision\SlotRecord, NULL, NULL, NULL, integer)
#2 [internal function]: MediaWiki\Revision\RevisionStore->MediaWiki\Revision\{closure}(MediaWiki\Revision\SlotRecord)
#3 /srv/mediawiki/php-1.36.0-wmf.6/includes/Revision/SlotRecord.php(307): call_user_func(Closure, MediaWiki\Revision\SlotRecord)
#4 /srv/mediawiki/php-1.36.0-wmf.6/includes/Revision/RevisionRecord.php(175): MediaWiki\Revision\SlotRecord->getContent()
#5 /srv/mediawiki/php-1.36.0-wmf.6/includes/page/WikiPage.php(769): MediaWiki\Revision\RevisionRecord->getContent(string, integer, NULL)
#6 /srv/mediawiki/php-1.36.0-wmf.6/includes/page/WikiPage.php(1027): WikiPage->getContent()
#7 /srv/mediawiki/php-1.36.0-wmf.6/includes/page/WikiPage.php(1014): WikiPage->insertRedirect()
#8 /srv/mediawiki/php-1.36.0-wmf.6/includes/page/WikiPage.php(1093): WikiPage->getRedirectTarget()
#9 /srv/mediawiki/php-1.36.0-wmf.6/includes/MediaWiki.php(458): WikiPage->followRedirect()
#10 /srv/mediawiki/php-1.36.0-wmf.6/includes/MediaWiki.php(311): MediaWiki->initializeArticle()
#11 /srv/mediawiki/php-1.36.0-wmf.6/includes/MediaWiki.php(940): MediaWiki->performRequest()
#12 /srv/mediawiki/php-1.36.0-wmf.6/includes/MediaWiki.php(543): MediaWiki->main()
#13 /srv/mediawiki/php-1.36.0-wmf.6/index.php(53): MediaWiki->run()
#14 /srv/mediawiki/php-1.36.0-wmf.6/index.php(46): wfIndexMain()
#15 /srv/mediawiki/w/index.php(3): require(string)
#16 {main}

Related Objects

Mentioned In: T281325: Text rows containing DB://cluster20/0, causing RevisionAccessException when the affected pages are viewed

Event Timeline

daniel created this task.Sep 9 2020, 6:26 PM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptSep 9 2020, 6:26 PM

Reedy renamed this task from BlobAccessException: Failed to load data blob from tt:209199: Bad data in text row 209199. Use findBadBlobs.php to remedy.. If this problem persist, use the findBadBlobs maintenance script to investigate the issue and mark bad blobs. to BlobAccessException: Failed to load data blob from tt:209199: Bad data in text row 209199.Sep 9 2020, 7:17 PM

daniel triaged this task as High priority.Sep 10 2020, 10:36 AM

daniel moved this task from Inbox to Ready (WIP:5) on the Platform Team Workboards (Clinic Duty Team) board.

The ES address in text row 209199 is "DB://cluster20/0", which is clearly wrong, since the blob ID is 0.
I am not seeing any other broken blobs around this time. Seems to be a one-off. I'm marking the blob as bad in the DB.

Mentioned in SAL (#wikimedia-operations) [2020-09-10T10:42:55Z] <duesen_> daniel@mwmaint2001:~$ mwscript maintenance/findBadBlobs.php jvwiki --revisions 214173 --mark T262457

daniel closed this task as Resolved.Sep 10 2020, 10:53 AM

daniel claimed this task.

daniel moved this task from Ready (WIP:5) to Done on the Platform Team Workboards (Clinic Duty Team) board.

• tstarling mentioned this in T281325: Text rows containing DB://cluster20/0, causing RevisionAccessException when the affected pages are viewed.Apr 28 2021, 12:20 AM

BlobAccessException: Failed to load data blob from tt:209199: Bad data in text row 209199Closed, ResolvedPublicPRODUCTION ERRORActions