Error
- mwversion: 1.39.0-wmf.12
- reqId: 969b27dd-3125-4fd4-9ee5-e2dd5e6d7d96
- Find reqId in Logstash
[{reqId}] {exception_url} Wikimedia\Rdbms\DBQueryError: Error 1048: Column 'cuc_actor' cannot be null Function: MediaWiki\CheckUser\Hooks::updateCheckUserData Query: INSERT INTO `cu_changes` (cuc_namespace,cuc_title,cuc_minor,cuc_user,cuc_user_text,cuc_
from /srv/mediawiki/php-1.39.0-wmf.12/includes/libs/rdbms/database/Database.php(1749) #0 /srv/mediawiki/php-1.39.0-wmf.12/includes/libs/rdbms/database/Database.php(1733): Wikimedia\Rdbms\Database->getQueryException(string, integer, string, string) #1 /srv/mediawiki/php-1.39.0-wmf.12/includes/libs/rdbms/database/Database.php(1707): Wikimedia\Rdbms\Database->getQueryExceptionAndLog(string, integer, string, string) #2 /srv/mediawiki/php-1.39.0-wmf.12/includes/libs/rdbms/database/Database.php(1208): Wikimedia\Rdbms\Database->reportQueryError(string, integer, string, string, boolean) #3 /srv/mediawiki/php-1.39.0-wmf.12/includes/libs/rdbms/database/Database.php(2495): Wikimedia\Rdbms\Database->query(string, string, integer) #4 /srv/mediawiki/php-1.39.0-wmf.12/includes/libs/rdbms/database/Database.php(2475): Wikimedia\Rdbms\Database->doInsert(string, array, string) #5 /srv/mediawiki/php-1.39.0-wmf.12/includes/libs/rdbms/database/DBConnRef.php(68): Wikimedia\Rdbms\Database->insert(string, array, string) #6 /srv/mediawiki/php-1.39.0-wmf.12/includes/libs/rdbms/database/DBConnRef.php(333): Wikimedia\Rdbms\DBConnRef->__call(string, array) #7 /srv/mediawiki/php-1.39.0-wmf.12/extensions/CheckUser/src/Hooks.php(198): Wikimedia\Rdbms\DBConnRef->insert(string, array, string) #8 /srv/mediawiki/php-1.39.0-wmf.12/extensions/AbuseFilter/includes/AbuseLogger.php(234): MediaWiki\CheckUser\Hooks::updateCheckUserData(RecentChange) #9 /srv/mediawiki/php-1.39.0-wmf.12/extensions/AbuseFilter/includes/AbuseLogger.php(151): MediaWiki\Extension\AbuseFilter\AbuseLogger->insertLocalLogEntries(array, Wikimedia\Rdbms\DBConnRef) #10 /srv/mediawiki/php-1.39.0-wmf.12/extensions/AbuseFilter/includes/FilterRunner.php(266): MediaWiki\Extension\AbuseFilter\AbuseLogger->addLogEntries(array) #11 /srv/mediawiki/php-1.39.0-wmf.12/extensions/AbuseFilter/includes/Hooks/Handlers/FilteredActionsHandler.php(142): MediaWiki\Extension\AbuseFilter\FilterRunner->run() #12 /srv/mediawiki/php-1.39.0-wmf.12/extensions/AbuseFilter/includes/Hooks/Handlers/FilteredActionsHandler.php(88): MediaWiki\Extension\AbuseFilter\Hooks\Handlers\FilteredActionsHandler->filterEdit(DerivativeContext, User, WikitextContent, string, string) #13 /srv/mediawiki/php-1.39.0-wmf.12/includes/HookContainer/HookContainer.php(160): MediaWiki\Extension\AbuseFilter\Hooks\Handlers\FilteredActionsHandler->onEditFilterMergedContent(DerivativeContext, WikitextContent, Status, string, User, boolean) #14 /srv/mediawiki/php-1.39.0-wmf.12/includes/HookContainer/HookRunner.php(1472): MediaWiki\HookContainer\HookContainer->run(string, array) #15 /srv/mediawiki/php-1.39.0-wmf.12/includes/editpage/Constraint/EditFilterMergedContentHookConstraint.php(106): MediaWiki\HookContainer\HookRunner->onEditFilterMergedContent(DerivativeContext, WikitextContent, Status, string, User, boolean) #16 /srv/mediawiki/php-1.39.0-wmf.12/includes/editpage/Constraint/EditConstraintRunner.php(88): MediaWiki\EditPage\Constraint\EditFilterMergedContentHookConstraint->checkConstraint() #17 /srv/mediawiki/php-1.39.0-wmf.12/includes/EditPage.php(2328): MediaWiki\EditPage\Constraint\EditConstraintRunner->checkConstraints() #18 /srv/mediawiki/php-1.39.0-wmf.12/includes/EditPage.php(1877): EditPage->internalAttemptSave(array, boolean, boolean) #19 /srv/mediawiki/php-1.39.0-wmf.12/includes/api/ApiEditPage.php(516): EditPage->attemptSave(array) #20 /srv/mediawiki/php-1.39.0-wmf.12/includes/api/ApiMain.php(1902): ApiEditPage->execute() #21 /srv/mediawiki/php-1.39.0-wmf.12/includes/api/ApiMain.php(843): ApiMain->executeAction() #22 /srv/mediawiki/php-1.39.0-wmf.12/extensions/VisualEditor/includes/ApiVisualEditorEdit.php(135): ApiMain->execute() #23 /srv/mediawiki/php-1.39.0-wmf.12/extensions/VisualEditor/includes/ApiVisualEditorEdit.php(451): MediaWiki\Extension\VisualEditor\ApiVisualEditorEdit->saveWikitext(Title, string, array) #24 /srv/mediawiki/php-1.39.0-wmf.12/includes/api/ApiMain.php(1902): MediaWiki\Extension\VisualEditor\ApiVisualEditorEdit->execute() #25 /srv/mediawiki/php-1.39.0-wmf.12/includes/api/ApiMain.php(874): ApiMain->executeAction() #26 /srv/mediawiki/php-1.39.0-wmf.12/includes/api/ApiMain.php(845): ApiMain->executeActionWithErrorHandling() #27 /srv/mediawiki/php-1.39.0-wmf.12/api.php(90): ApiMain->execute() #28 /srv/mediawiki/php-1.39.0-wmf.12/api.php(45): wfApiMain() #29 /srv/mediawiki/w/api.php(3): require(string) #30 {main}
Impact
Seems like an edge case with AbuseFilter. Basically some spambots are gettings fatals when their action is being blocked.