PHP error "Division by zero" from WikimediaEventsHooks.php
Closed, ResolvedPublicPRODUCTION ERROR
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Assigned To

Authored By

	Krinkle
	May 30 2019, 5:59 PM

Description

Error

Request URL: /index.php?…&action=submit
Request ID: XPAZVApAMFcAAHW0kssAAABS

message

PHP Warning: Division by zero

trace

0 /srv/mediawiki/php-1.34.0-wmf.7/extensions/WikimediaEvents/includes/WikimediaEventsHooks.php(205): MWExceptionHandler::handleError(integer, string, string, integer, array)
#1 /srv/mediawiki/php-1.34.0-wmf.7/includes/deferred/MWCallableUpdate.php(34): WikimediaEventsHooks::{closure}()
#2 /srv/mediawiki/php-1.34.0-wmf.7/includes/deferred/DeferredUpdates.php(312): MWCallableUpdate->doUpdate()
#3 /srv/mediawiki/php-1.34.0-wmf.7/includes/deferred/DeferredUpdates.php(272): DeferredUpdates::attemptUpdate(MWCallableUpdate, Wikimedia\Rdbms\LBFactoryMulti)
#4 /srv/mediawiki/php-1.34.0-wmf.7/includes/deferred/DeferredUpdates.php(220): DeferredUpdates::handleUpdate(MWCallableUpdate, Wikimedia\Rdbms\LBFactoryMulti, string, integer)
#5 /srv/mediawiki/php-1.34.0-wmf.7/includes/deferred/DeferredUpdates.php(144): DeferredUpdates::handleUpdateQueue(array, string, integer)
#6 /srv/mediawiki/php-1.34.0-wmf.7/includes/MediaWiki.php(907): DeferredUpdates::doUpdates(string)
#7 /srv/mediawiki/php-1.34.0-wmf.7/includes/MediaWiki.php(731): MediaWiki->restInPeace(string, boolean)
#8 /srv/mediawiki/php-1.34.0-wmf.7/includes/MediaWiki.php(754): MediaWiki->{closure}()
#9 /srv/mediawiki/php-1.34.0-wmf.7/includes/MediaWiki.php(548): MediaWiki->doPostOutputShutdown(string)
#10 /srv/mediawiki/php-1.34.0-wmf.7/index.php(42): MediaWiki->run()

Impact

Notes

Started this week, but not aligned with the train. Possibly a SWAT deployment.

Screenshot 2019-05-30 at 18.59.31.png (356×1 px, 22 KB)

Screenshot 2019-05-30 at 18.59.25.png (654×1 px, 84 KB)

Details

	Project	Branch	Lines +/-	Subject
	mediawiki/extensions/WikimediaEvents	wmf/1.34.0-wmf.7	+1 -1	Avoid division by zero warnings
	mediawiki/extensions/WikimediaEvents	master	+1 -1	Avoid division by zero warnings

Customize query in gerrit

Event Timeline

Krinkle created this task.May 30 2019, 5:59 PM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptMay 30 2019, 5:59 PM

Krinkle moved this task from Untriaged to May 2019 / 1.34.wmf.5+ on the Wikimedia-production-error board.May 30 2019, 6:00 PM

Change 513329 had a related patch set uploaded (by Aaron Schulz; owner: Aaron Schulz):
[mediawiki/extensions/WikimediaEvents@master] Avoid division by zero warnings

https://gerrit.wikimedia.org/r/513329

gerritbot added a project: Patch-For-Review.May 30 2019, 6:04 PM

Change 513329 merged by jenkins-bot:
[mediawiki/extensions/WikimediaEvents@master] Avoid division by zero warnings

https://gerrit.wikimedia.org/r/513329

Worth cherry-picking?

ReleaseTaggerBot added a project: MW-1.34-notes (1.34.0-wmf.8; 2019-06-04).May 30 2019, 7:00 PM

Maintenance_bot removed a project: Patch-For-Review.May 30 2019, 7:10 PM

Change 513411 had a related patch set uploaded (by Krinkle; owner: Aaron Schulz):
[mediawiki/extensions/WikimediaEvents@wmf/1.34.0-wmf.7] Avoid division by zero warnings

https://gerrit.wikimedia.org/r/513411

gerritbot added a project: Patch-For-Review.May 30 2019, 8:48 PM

Change 513411 merged by jenkins-bot:
[mediawiki/extensions/WikimediaEvents@wmf/1.34.0-wmf.7] Avoid division by zero warnings

https://gerrit.wikimedia.org/r/513411

Mentioned in SAL (#wikimedia-operations) [2019-05-30T22:20:48Z] <niharika29@deploy1001> Synchronized php-1.34.0-wmf.7/extensions/WikimediaEvents/: Avoid division by zero warnings T224686 (duration: 00m 49s)

Krinkle closed this task as Resolved.May 30 2019, 10:30 PM

Krinkle assigned this task to aaron.

ReleaseTaggerBot edited projects, added MW-1.34-notes (1.34.0-wmf.7; 2019-05-28); removed MW-1.34-notes (1.34.0-wmf.8; 2019-06-04).May 30 2019, 11:00 PM

mmodell changed the subtype of this task from "Task" to "Production Error".Aug 28 2019, 11:06 PM

Maintenance_bot removed a project: Patch-For-Review.Aug 28 2019, 11:12 PM

	F29281019: Screenshot 2019-05-30 at 18.59.25.png
	May 30 2019, 5:59 PM

	F29281018: Screenshot 2019-05-30 at 18.59.31.png
	May 30 2019, 5:59 PM

PHP error "Division by zero" from WikimediaEventsHooks.phpClosed, ResolvedPublicPRODUCTION ERRORActions