class@anonymous
Cache key contains characters that are not allowed: `P180_1101514477_fr?uselang=fr_label` Cache key contains characters that are not allowed: `P31_1111607050_⧼lang⧽_label` from /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/lib/includes/SimpleCacheWithBagOStuff.php:271
#0 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/lib/includes/SimpleCacheWithBagOStuff.php(266): Wikibase\Lib\SimpleCacheWithBagOStuff->invalidArgument(string) #1 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/lib/includes/SimpleCacheWithBagOStuff.php(233): Wikibase\Lib\SimpleCacheWithBagOStuff->assertKeyIsValid(string) #2 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/lib/includes/Store/UncachedTermsPrefetcher.php(76): Wikibase\Lib\SimpleCacheWithBagOStuff->has(string) #3 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/lib/includes/Store/UncachedTermsPrefetcher.php(41): Wikibase\Lib\Store\UncachedTermsPrefetcher->getUncachedLanguagesForEntityTerms(Wikibase\Lib\SimpleCacheWithBagOStuff, Wikibase\DataModel\Entity\PropertyId, array, array) #4 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/lib/includes/Store/CachingPrefetchingTermLookup.php(42): Wikibase\Lib\Store\UncachedTermsPrefetcher->prefetchUncached(Wikibase\Lib\SimpleCacheWithBagOStuff, array, array, array) #5 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/data-access/src/ByTypeDispatchingPrefetchingTermLookup.php(52): Wikibase\Lib\Store\CachingPrefetchingTermLookup->prefetchTerms(array, array, array) #6 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/data-access/src/ByTypeDispatchingPrefetchingTermLookup.php(52): Wikibase\DataAccess\ByTypeDispatchingPrefetchingTermLookup->prefetchTerms(array, array, array) #7 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/data-access/src/ByTypeDispatchingPrefetchingTermLookup.php(88): Wikibase\DataAccess\ByTypeDispatchingPrefetchingTermLookup->prefetchTerms(array, array, array) #8 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/lib/includes/Store/EntityTermLookupBase.php(52): Wikibase\DataAccess\ByTypeDispatchingPrefetchingTermLookup->getTermsOfType(Wikibase\DataModel\Entity\PropertyId, string, array) #9 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/lib/includes/Store/LanguageFallbackLabelDescriptionLookup.php(51): Wikibase\Lib\Store\EntityTermLookupBase->getLabels(Wikibase\DataModel\Entity\PropertyId, array) #10 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/client/includes/Usage/UsageTrackingLanguageFallbackLabelDescriptionLookup.php(72): Wikibase\Lib\Store\LanguageFallbackLabelDescriptionLookup->getLabel(Wikibase\DataModel\Entity\PropertyId) #11 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/client/includes/DataAccess/Scribunto/WikibaseLanguageDependentLuaBindings.php(60): Wikibase\Client\Usage\UsageTrackingLanguageFallbackLabelDescriptionLookup->getLabel(Wikibase\DataModel\Entity\PropertyId) #12 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Wikibase/client/includes/DataAccess/Scribunto/Scribunto_LuaWikibaseLibrary.php(595): Wikibase\Client\DataAccess\Scribunto\WikibaseLanguageDependentLuaBindings->getLabel(string) #13 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Scribunto/includes/engines/LuaSandbox/LuaSandboxCallback.php(26): Wikibase\Client\DataAccess\Scribunto\Scribunto_LuaWikibaseLibrary->getLabel(string) #14 [internal function]: Scribunto_LuaSandboxCallback->__call(string, array) #15 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Scribunto/includes/engines/LuaSandbox/LuaSandboxInterpreter.php(113): LuaSandboxFunction->call(LuaSandboxFunction) #16 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Scribunto/includes/engines/LuaCommon/LuaEngine.php(291): Scribunto_LuaSandboxInterpreter->callFunction(LuaSandboxFunction, LuaSandboxFunction) #17 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Scribunto/includes/engines/LuaCommon/LuaModule.php(69): Scribunto_LuaEngine->executeFunctionChunk(LuaSandboxFunction, PPTemplateFrame_Hash) #18 /srv/mediawiki/php-1.35.0-wmf.19/extensions/Scribunto/includes/common/Hooks.php(128): Scribunto_LuaModule->invoke(string, PPTemplateFrame_Hash) #19 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/Parser.php(3599): ScribuntoHooks::invokeHook(Parser, PPTemplateFrame_Hash, array) #20 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/Parser.php(3303): Parser->callParserFunction(PPTemplateFrame_Hash, string, array) #21 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/PPFrame_Hash.php(253): Parser->braceSubstitution(array, PPTemplateFrame_Hash) #22 /srv/mediawiki/php-1.35.0-wmf.19/extensions/ParserFunctions/includes/ParserFunctions.php(123): PPFrame_Hash->expand(PPNode_Hash_Tree) #23 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/Parser.php(3599): MediaWiki\Extensions\ParserFunctions\ParserFunctions::if(Parser, PPTemplateFrame_Hash, array) #24 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/Parser.php(3303): Parser->callParserFunction(PPTemplateFrame_Hash, string, array) #25 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/PPFrame_Hash.php(253): Parser->braceSubstitution(array, PPTemplateFrame_Hash) #26 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/Parser.php(3481): PPFrame_Hash->expand(PPNode_Hash_Tree) #27 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/PPFrame_Hash.php(253): Parser->braceSubstitution(array, PPTemplateFrame_Hash) #28 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/PPTemplateFrame_Hash.php(89): PPFrame_Hash->expand(PPNode_Hash_Tree, integer) #29 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/Parser.php(3478): PPTemplateFrame_Hash->cachedExpand(string, PPNode_Hash_Tree) #30 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/PPFrame_Hash.php(253): Parser->braceSubstitution(array, PPFrame_Hash) #31 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/Parser.php(3144): PPFrame_Hash->expand(PPNode_Hash_Tree, integer) #32 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/Parser.php(1482): Parser->replaceVariables(string) #33 /srv/mediawiki/php-1.35.0-wmf.19/includes/parser/Parser.php(598): Parser->internalParse(string) #34 /srv/mediawiki/php-1.35.0-wmf.19/includes/content/WikitextContent.php(368): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer) #35 /srv/mediawiki/php-1.35.0-wmf.19/includes/content/AbstractContent.php(565): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput) #36 /srv/mediawiki/php-1.35.0-wmf.19/includes/Revision/RenderedRevision.php(267): AbstractContent->getParserOutput(Title, integer, ParserOptions, boolean) #37 /srv/mediawiki/php-1.35.0-wmf.19/includes/Revision/RenderedRevision.php(236): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached(WikitextContent, boolean) #38 /srv/mediawiki/php-1.35.0-wmf.19/includes/Revision/RevisionRenderer.php(215): MediaWiki\Revision\RenderedRevision->getSlotParserOutput(string) #39 /srv/mediawiki/php-1.35.0-wmf.19/includes/Revision/RevisionRenderer.php(152): MediaWiki\Revision\RevisionRenderer->combineSlotOutput(MediaWiki\Revision\RenderedRevision, array) #40 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}(MediaWiki\Revision\RenderedRevision, array) #41 /srv/mediawiki/php-1.35.0-wmf.19/includes/Revision/RenderedRevision.php(198): call_user_func(Closure, MediaWiki\Revision\RenderedRevision, array) #42 /srv/mediawiki/php-1.35.0-wmf.19/includes/poolcounter/PoolWorkArticleView.php(196): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput() #43 /srv/mediawiki/php-1.35.0-wmf.19/includes/poolcounter/PoolCounterWork.php(125): PoolWorkArticleView->doWork() #44 /srv/mediawiki/php-1.35.0-wmf.19/includes/page/Article.php(803): PoolCounterWork->execute() #45 /srv/mediawiki/php-1.35.0-wmf.19/includes/page/CategoryPage.php(66): Article->view() #46 /srv/mediawiki/php-1.35.0-wmf.19/includes/actions/ViewAction.php(63): CategoryPage->view() #47 /srv/mediawiki/php-1.35.0-wmf.19/includes/MediaWiki.php(518): ViewAction->show() #48 /srv/mediawiki/php-1.35.0-wmf.19/includes/MediaWiki.php(304): MediaWiki->performAction(CategoryTreeCategoryPage, Title) #49 /srv/mediawiki/php-1.35.0-wmf.19/includes/MediaWiki.php(971): MediaWiki->performRequest() #50 /srv/mediawiki/php-1.35.0-wmf.19/includes/MediaWiki.php(534): MediaWiki->main() #51 /srv/mediawiki/php-1.35.0-wmf.19/index.php(47): MediaWiki->run() #52 /srv/mediawiki/w/index.php(3): require(string) #53 {main}
Impact
About 50 per minute. 400 today.
Started 2012-02-12 with wmf.19 rolling out.
Notes
This error is somehow corrupting out error channels (Monolog/Logstash, something?) because the message field is entirely overwritten by the meaningless string class@anonymous which made this rather hard to find. Once fixed, that should also be investigated.