ArielGlenn added a comment.
And in fact that changeset (https://gerrit.wikimedia.org/r/#/c/mediawiki/core/+/443608/) did break this again at exactly the point I asked about above. The new stacktrace: [0bda89b2b61b164a0232340b] [no req] MWContentSerializationException from line 299 of /srv/mediawiki/php-1.33.0-wmf.23/extensions/Wikibase/lib/includes/Store/EntityContentDataCodec.php: $entityId and $targetId can not be the same. Backtrace: #0 /srv/mediawiki/php-1.33.0-wmf.23/extensions/Wikibase/repo/includes/Content/EntityHandler.php(383): Wikibase\Lib\Store\EntityContentDataCodec->decodeRedirect(string, NULL) #1 /srv/mediawiki/php-1.33.0-wmf.23/includes/Revision/RevisionStore.php(1472): Wikibase\Repo\Content\EntityHandler->unserializeContent(string, NULL) #2 /srv/mediawiki/php-1.33.0-wmf.23/includes/Revision/RevisionStore.php(1634): MediaWiki\Revision\RevisionStore->loadSlotContent(MediaWiki\Revision\SlotRecord, NULL, NULL, NULL, integer) #3 [internal function]: MediaWiki\Revision\RevisionStore->MediaWiki\Revision\{closure}(MediaWiki\Revision\SlotRecord) #4 /srv/mediawiki/php-1.33.0-wmf.23/includes/Revision/SlotRecord.php(307): call_user_func(Closure, MediaWiki\Revision\SlotRecord) #5 /srv/mediawiki/php-1.33.0-wmf.23/includes/export/XmlDumpWriter.php(302): MediaWiki\Revision\SlotRecord->getContent() #6 /srv/mediawiki/php-1.33.0-wmf.23/includes/export/WikiExporter.php(485): XmlDumpWriter->writeRevision(stdClass) #7 /srv/mediawiki/php-1.33.0-wmf.23/includes/export/WikiExporter.php(445): WikiExporter->outputPageStreamBatch(Wikimedia\Rdbms\ResultWrapper, stdClass) #8 /srv/mediawiki/php-1.33.0-wmf.23/includes/export/WikiExporter.php(269): WikiExporter->dumpPages(string, boolean) #9 /srv/mediawiki/php-1.33.0-wmf.23/includes/export/WikiExporter.php(154): WikiExporter->dumpFrom(string, boolean) #10 /srv/mediawiki/php-1.33.0-wmf.23/maintenance/includes/BackupDumper.php(288): WikiExporter->pagesByRange(integer, integer, boolean) #11 /srv/mediawiki/php-1.33.0-wmf.23/maintenance/dumpBackup.php(83): BackupDumper->dump(integer, integer) #12 /srv/mediawiki/php-1.33.0-wmf.23/maintenance/doMaintenance.php(94): DumpBackup->execute() #13 /srv/mediawiki/php-1.33.0-wmf.23/maintenance/dumpBackup.php(138): require_once(string) #14 /srv/mediawiki/multiversion/MWScript.php(100): require_once(string) #15 {main} I'll look at it tomorrow and put up a patch if someone else hasn't gotten to it by then. TASK DETAIL https://phabricator.wikimedia.org/T217329 EMAIL PREFERENCES https://phabricator.wikimedia.org/settings/panel/emailpreferences/ To: ArielGlenn Cc: Krinkle, gerritbot, Addshore, WMDE-leszek, Lucas_Werkmeister_WMDE, ArielGlenn, alaa_wmde, Nandana, Lahi, Gq86, GoranSMilovanovic, Lunewa, QZanden, LawExplorer, _jensen, rosalieper, Jonas, gnosygnu, Wikidata-bugs, aude, Lydia_Pintscher, Jdforrester-WMF, Mbch331, Jay8g, Krenair
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