Error
Invalid username: Contributions/67.159.44.24
from /srv/mediawiki/php-1.42.0-wmf.26/extensions/CentralAuth/includes/User/CentralAuthUser.php(254) #0 /srv/mediawiki/php-1.42.0-wmf.26/extensions/CentralAuth/includes/User/CentralAuthUser.php(231): MediaWiki\Extension\CentralAuth\User\CentralAuthUser::getInstanceByName(string) #1 /srv/mediawiki/php-1.42.0-wmf.26/extensions/GlobalBlocking/includes/GlobalBlockLogFormatter.php(212): MediaWiki\Extension\CentralAuth\User\CentralAuthUser::getInstance(MediaWiki\User\UserIdentityValue) #2 /srv/mediawiki/php-1.42.0-wmf.26/extensions/GlobalBlocking/includes/GlobalBlockLogFormatter.php(133): MediaWiki\Extension\GlobalBlocking\GlobalBlockLogFormatter->checkAuthorityCanSeeUser(MediaWiki\User\UserIdentityValue) #3 /srv/mediawiki/php-1.42.0-wmf.26/includes/logging/LogFormatter.php(562): MediaWiki\Extension\GlobalBlocking\GlobalBlockLogFormatter->getMessageParameters() #4 /srv/mediawiki/php-1.42.0-wmf.26/includes/logging/LogFormatter.php(537): LogFormatter->getActionMessage() #5 /srv/mediawiki/php-1.42.0-wmf.26/includes/logging/LogEventsList.php(332): LogFormatter->getActionText() #6 /srv/mediawiki/php-1.42.0-wmf.26/includes/logging/LogPager.php(452): LogEventsList->logLine(stdClass) #7 /srv/mediawiki/php-1.42.0-wmf.26/includes/pager/ReverseChronologicalPager.php(134): MediaWiki\Pager\LogPager->formatRow(stdClass) #8 /srv/mediawiki/php-1.42.0-wmf.26/includes/pager/IndexPager.php(594): MediaWiki\Pager\ReverseChronologicalPager->getRow(stdClass) #9 /srv/mediawiki/php-1.42.0-wmf.26/includes/specials/SpecialLog.php(313): MediaWiki\Pager\IndexPager->getBody() #10 /srv/mediawiki/php-1.42.0-wmf.26/includes/specials/SpecialLog.php(192): MediaWiki\Specials\SpecialLog->show(MediaWiki\Html\FormOptions, array) #11 /srv/mediawiki/php-1.42.0-wmf.26/includes/specialpage/SpecialPage.php(718): MediaWiki\Specials\SpecialLog->execute(NULL) #12 /srv/mediawiki/php-1.42.0-wmf.26/includes/specialpage/SpecialPageFactory.php(1669): MediaWiki\SpecialPage\SpecialPage->run(NULL) #13 /srv/mediawiki/php-1.42.0-wmf.26/includes/actions/ActionEntryPoint.php(504): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, MediaWiki\Context\RequestContext) #14 /srv/mediawiki/php-1.42.0-wmf.26/includes/actions/ActionEntryPoint.php(145): MediaWiki\Actions\ActionEntryPoint->performRequest() #15 /srv/mediawiki/php-1.42.0-wmf.26/includes/MediaWikiEntryPoint.php(199): MediaWiki\Actions\ActionEntryPoint->execute() #16 /srv/mediawiki/php-1.42.0-wmf.26/index.php(58): MediaWiki\MediaWikiEntryPoint->run() #17 /srv/mediawiki/w/index.php(3): require(string) #18 {main}
Impact
Causes Special:Log on commonswiki when filtered for GlobalBlocking log entries to throw an exception.
Notes
Looks to be caused rows such as:
+---------+----------+------------+----------------+---------------+----------------------------+----------------+------------+-------------+-----------+----------+ | log_id | log_type | log_action | log_timestamp | log_namespace | log_title | log_comment_id | log_params | log_deleted | log_actor | log_page | +---------+----------+------------+----------------+---------------+----------------------------+----------------+------------+-------------+-----------+----------+ | 5038622 | gblblock | whitelist | 20080827225222 | -1 | Contributions/67.159.44.24 | 91105968 | | 0 | 455357 | NULL | +---------+----------+------------+----------------+---------------+----------------------------+----------------+------------+-------------+-----------+----------+