PHP Notice: unserialize(): Error at offset 0 of 45 bytes
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	Zabe
	Jun 6 2023, 12:35 AM

Description

Error

service.version: 1.41.0-wmf.11
trace.id: aa8d39b9-ca85-4cb0-85c8-a0787963a367
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labels.normalized_message

[{reqId}] {exception_url}   PHP Notice: unserialize(): Error at offset 0 of 45 bytes

error.stack_trace

from /srv/mediawiki/php-1.41.0-wmf.11/includes/historyblob/HistoryBlobUtils.php(30)
#0 [internal function]: MWExceptionHandler::handleError(integer, string, string, integer, array)
#1 /srv/mediawiki/php-1.41.0-wmf.11/includes/historyblob/HistoryBlobUtils.php(30): unserialize(string, array)
#2 /srv/mediawiki/php-1.41.0-wmf.11/includes/Storage/SqlBlobStore.php(626): HistoryBlobUtils::unserialize(string)
#3 /srv/mediawiki/php-1.41.0-wmf.11/includes/Storage/SqlBlobStore.php(546): MediaWiki\Storage\SqlBlobStore->decompressData(string, array)
#4 /srv/mediawiki/php-1.41.0-wmf.11/includes/Storage/SqlBlobStore.php(432): MediaWiki\Storage\SqlBlobStore->expandBlob(string, array, string)
#5 /srv/mediawiki/php-1.41.0-wmf.11/includes/Storage/SqlBlobStore.php(266): MediaWiki\Storage\SqlBlobStore->fetchBlobs(array, integer)
#6 /srv/mediawiki/php-1.41.0-wmf.11/includes/libs/objectcache/wancache/WANObjectCache.php(1731): MediaWiki\Storage\SqlBlobStore->MediaWiki\Storage\{closure}(boolean, integer, array, NULL, array)
#7 /srv/mediawiki/php-1.41.0-wmf.11/includes/libs/objectcache/wancache/WANObjectCache.php(1561): WANObjectCache->fetchOrRegenerate(string, integer, Closure, array, array)
#8 /srv/mediawiki/php-1.41.0-wmf.11/includes/Storage/SqlBlobStore.php(274): WANObjectCache->getWithSetCallback(string, integer, Closure, array)
#9 /srv/mediawiki/php-1.41.0-wmf.11/includes/Revision/RevisionStore.php(1188): MediaWiki\Storage\SqlBlobStore->getBlob(string, integer)
#10 /srv/mediawiki/php-1.41.0-wmf.11/includes/Revision/RevisionStore.php(1506): MediaWiki\Revision\RevisionStore->loadSlotContent(MediaWiki\Revision\SlotRecord, NULL, NULL, NULL, integer)
#11 [internal function]: MediaWiki\Revision\RevisionStore->MediaWiki\Revision\{closure}(MediaWiki\Revision\SlotRecord)
#12 /srv/mediawiki/php-1.41.0-wmf.11/includes/Revision/SlotRecord.php(324): call_user_func(Closure, MediaWiki\Revision\SlotRecord)
#13 /srv/mediawiki/php-1.41.0-wmf.11/includes/Revision/RevisionRecord.php(158): MediaWiki\Revision\SlotRecord->getContent()
#14 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(642): MediaWiki\Revision\RevisionRecord->getContent(string)
#15 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(487): MessageCache->loadFromDB(string, NULL)
#16 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(404): MessageCache->loadFromDBWithMainLock(string, array, NULL)
#17 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(324): MessageCache->loadUnguarded(string, NULL)
#18 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(1269): MessageCache->load(string)
#19 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(1196): MessageCache->getMsgFromNamespace(string, string)
#20 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(1167): MessageCache->getMessageForLang(Language, string, boolean, array)
#21 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(1065): MessageCache->getMessageFromFallbackChain(Language, string, boolean)
#22 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/Message.php(1476): MessageCache->get(string, boolean, Language)
#23 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/Message.php(971): Message->fetchMessage()
#24 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/Message.php(1054): Message->format(string)
#25 /srv/mediawiki/php-1.41.0-wmf.11/includes/OutputPage.php(1068): Message->text()
#26 /srv/mediawiki/php-1.41.0-wmf.11/includes/OutputPage.php(1117): OutputPage->setHTMLTitle(Message)
#27 /srv/mediawiki/php-1.41.0-wmf.11/includes/page/Article.php(490): OutputPage->setPageTitle(string)
#28 /srv/mediawiki/php-1.41.0-wmf.11/includes/actions/ViewAction.php(78): Article->view()
#29 /srv/mediawiki/php-1.41.0-wmf.11/includes/MediaWiki.php(559): ViewAction->show()
#30 /srv/mediawiki/php-1.41.0-wmf.11/includes/MediaWiki.php(334): MediaWiki->performAction(Article, MediaWiki\Title\Title)
#31 /srv/mediawiki/php-1.41.0-wmf.11/includes/MediaWiki.php(925): MediaWiki->performRequest()
#32 /srv/mediawiki/php-1.41.0-wmf.11/includes/MediaWiki.php(579): MediaWiki->main()
#33 /srv/mediawiki/php-1.41.0-wmf.11/index.php(50): MediaWiki->run()
#34 /srv/mediawiki/php-1.41.0-wmf.11/index.php(46): wfIndexMain()
#35 /srv/mediawiki/w/index.php(3): require(string)
#36 {main}

Impact

Notes

There are huge spikes of these happening on dawiktionary.

Details

MediaWiki Version: 1.41.0-wmf.11
Request URL: https://da.wiktionary.org/wiki/adluissem

Event Timeline

Zabe created this task.Jun 6 2023, 12:35 AM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptJun 6 2023, 12:35 AM

Currently every article seems to be unreachable, see https://da.wiktionary.org/wiki/special:random.

[3497db0c-fb64-4911-8d94-b203656a3b23] /wiki/decolorabit   MediaWiki\Revision\RevisionAccessException: Failed to load data blob from Bad data in text row 3320. Use findBadBlobs.php to remedy. for revision 3320. If this problem persist, use the findBadBlobs maintenance script to investigate the issue and mark bad blobs.
from /srv/mediawiki/php-1.41.0-wmf.11/includes/Revision/RevisionStore.php(1192)
#0 /srv/mediawiki/php-1.41.0-wmf.11/includes/Revision/RevisionStore.php(1506): 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-1.41.0-wmf.11/includes/Revision/SlotRecord.php(324): call_user_func(Closure, MediaWiki\Revision\SlotRecord)
#3 /srv/mediawiki/php-1.41.0-wmf.11/includes/Revision/RevisionRecord.php(158): MediaWiki\Revision\SlotRecord->getContent()
#4 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(1364): MediaWiki\Revision\RevisionRecord->getContent(string)
#5 /srv/mediawiki/php-1.41.0-wmf.11/includes/libs/objectcache/wancache/WANObjectCache.php(1731): MessageCache->{closure}(boolean, integer, array, NULL, array)
#6 /srv/mediawiki/php-1.41.0-wmf.11/includes/libs/objectcache/wancache/WANObjectCache.php(1561): WANObjectCache->fetchOrRegenerate(string, integer, Closure, array, array)
#7 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(1384): WANObjectCache->getWithSetCallback(string, integer, Closure)
#8 /srv/mediawiki/php-1.41.0-wmf.11/includes/libs/objectcache/BagOStuff.php(216): MessageCache->{closure}(integer)
#9 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(1386): BagOStuff->getWithSetCallback(string, integer, Closure)
#10 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(1287): MessageCache->loadCachedMessagePageEntry(string, string, string)
#11 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(1196): MessageCache->getMsgFromNamespace(string, string)
#12 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(1167): MessageCache->getMessageForLang(Language, string, boolean, array)
#13 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/MessageCache.php(1065): MessageCache->getMessageFromFallbackChain(Language, string, boolean)
#14 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/Message.php(1476): MessageCache->get(string, boolean, Language)
#15 /srv/mediawiki/php-1.41.0-wmf.11/includes/language/Message.php(1099): Message->fetchMessage()
#16 /srv/mediawiki/php-1.41.0-wmf.11/includes/skins/Skin.php(1576): Message->exists()
#17 /srv/mediawiki/php-1.41.0-wmf.11/includes/skins/Skin.php(1531): Skin->addToSidebarPlain(array, string)
#18 /srv/mediawiki/php-1.41.0-wmf.11/includes/skins/Skin.php(1474): Skin->addToSidebar(array, string)
#19 /srv/mediawiki/php-1.41.0-wmf.11/includes/libs/objectcache/wancache/WANObjectCache.php(1731): Skin->{closure}(array, integer, array, double, array)
#20 /srv/mediawiki/php-1.41.0-wmf.11/includes/libs/objectcache/wancache/WANObjectCache.php(1561): WANObjectCache->fetchOrRegenerate(string, integer, Closure, array, array)
#21 /srv/mediawiki/php-1.41.0-wmf.11/includes/skins/Skin.php(1503): WANObjectCache->getWithSetCallback(string, integer, Closure, array)
#22 /srv/mediawiki/php-1.41.0-wmf.11/includes/skins/SkinTemplate.php(653): Skin->buildSidebar()
#23 /srv/mediawiki/php-1.41.0-wmf.11/includes/skins/SkinTemplate.php(188): SkinTemplate->getPortletsTemplateData()
#24 /srv/mediawiki/php-1.41.0-wmf.11/includes/skins/SkinMustache.php(92): SkinTemplate->getTemplateData()
#25 /srv/mediawiki/php-1.41.0-wmf.11/skins/Vector/includes/SkinVectorLegacy.php(161): SkinMustache->getTemplateData()
#26 /srv/mediawiki/php-1.41.0-wmf.11/includes/skins/SkinMustache.php(62): MediaWiki\Skins\Vector\SkinVectorLegacy->getTemplateData()
#27 /srv/mediawiki/php-1.41.0-wmf.11/includes/skins/SkinTemplate.php(181): SkinMustache->generateHTML()
#28 /srv/mediawiki/php-1.41.0-wmf.11/includes/OutputPage.php(2928): SkinTemplate->outputPage()
#29 /srv/mediawiki/php-1.41.0-wmf.11/includes/MediaWiki.php(943): OutputPage->output(boolean)
#30 /srv/mediawiki/php-1.41.0-wmf.11/includes/MediaWiki.php(579): MediaWiki->main()
#31 /srv/mediawiki/php-1.41.0-wmf.11/index.php(50): MediaWiki->run()
#32 /srv/mediawiki/php-1.41.0-wmf.11/index.php(46): wfIndexMain()
#33 /srv/mediawiki/w/index.php(3): require(string)
#34 {main}

I used klaxon to page for this given that the entire wiki is down...

colewhite subscribed.Jun 6 2023, 3:33 AM

Ladsgroup claimed this task.Jun 6 2023, 3:51 AM

Things should be back in normal now, to an acceptable error rate. I'm still cleaning up.

Ladsgroup closed this task as Resolved.Jun 7 2023, 11:32 AM

Ladsgroup moved this task from In progress to Done on the DBA board.

Krinkle added projects: MediaWiki-Core-Revision-backend, Unstewarded-production-error.Feb 13 2024, 4:48 PM

Krinkle moved this task from Untriaged to Jun 2023 on the Wikimedia-production-error board.

PHP Notice: unserialize(): Error at offset 0 of 45 bytesClosed, ResolvedPublicPRODUCTION ERRORActions