Error
Request ID: XJOAyApAAD0AAG4H1jwAAAAA
message
PHP Notice: Undefined index: bits
stacktrace
#0 /srv/mediawiki/php-1.33.0-wmf.22/extensions/AbuseFilter/includes/AbuseFilter.php(2899): MWExceptionHandler::handleError(integer, string, string, integer, array, array)
#1 /srv/mediawiki/php-1.33.0-wmf.22/extensions/AbuseFilter/includes/AbuseFilter.php(2791): AbuseFilter::getUploadVarsFromRCRow(stdClass)
#2 /srv/mediawiki/php-1.33.0-wmf.22/extensions/AbuseFilter/includes/Views/AbuseFilterViewTestBatch.php(187): AbuseFilter::getVarsFromRCRow(stdClass)
#3 /srv/mediawiki/php-1.33.0-wmf.22/extensions/AbuseFilter/includes/Views/AbuseFilterViewTestBatch.php(119): AbuseFilterViewTestBatch->doTest()
#4 /srv/mediawiki/php-1.33.0-wmf.22/extensions/AbuseFilter/includes/special/SpecialAbuseFilter.php(122): AbuseFilterViewTestBatch->show()
#5 /srv/mediawiki/php-1.33.0-wmf.22/includes/specialpage/SpecialPage.php(569): SpecialAbuseFilter->execute(string)
#6 /srv/mediawiki/php-1.33.0-wmf.22/includes/specialpage/SpecialPageFactory.php(558): SpecialPage->run(string)
#7 /srv/mediawiki/php-1.33.0-wmf.22/includes/MediaWiki.php(288): MediaWiki\Special\SpecialPageFactory->executePath(Title, RequestContext)
#8 /srv/mediawiki/php-1.33.0-wmf.22/includes/MediaWiki.php(867): MediaWiki->performRequest()
#9 /srv/mediawiki/php-1.33.0-wmf.22/includes/MediaWiki.php(517): MediaWiki->main()
#10 /srv/mediawiki/php-1.33.0-wmf.22/index.php(42): MediaWiki->run()
#11 /srv/mediawiki/w/index.php(3): include(string)
#12 {main}Notes
Caused by https://gerrit.wikimedia.org/r/#/c/mediawiki/extensions/AbuseFilter/+/445325/.
Impact
Very low: the file_bits_per_channel variable is computed as the empty string for Special:AbuseFilter/test. Other variables and filter execution upon uploading itself aren't affected.