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Maniphest T400706

PHP Warning: Trying to access array offset on value of type null (via ComputedUserImpactLookup)
Closed, ResolvedPublicPRODUCTION ERROR
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Description

Error
  • mwversion: 1.45.0-wmf.11
  • timestamp: 2025-07-28T11:54:26.352Z
  • phpversion: 8.1.33
  • reqId: a1d8a452-99e4-4abb-804e-c0813eaa8e37
  • Find reqId in Logstash
normalized_message
[{reqId}] {exception_url}   PHP Warning: Trying to access array offset on value of type null
FrameLocationCall
from/srv/mediawiki/php-1.45.0-wmf.11/extensions/GrowthExperiments/includes/UserImpact/ComputedUserImpactLookup.php(492)
#0/srv/mediawiki/php-1.45.0-wmf.11/extensions/GrowthExperiments/includes/UserImpact/ComputedUserImpactLookup.php(492)MediaWiki\Exception\MWExceptionHandler::handleError(int, string, string, int)
#1/srv/mediawiki/php-1.45.0-wmf.11/extensions/GrowthExperiments/includes/UserImpact/ComputedUserImpactLookup.php(182)GrowthExperiments\UserImpact\ComputedUserImpactLookup->getPageViewData(MediaWiki\User\User, array, array, array)
#2/srv/mediawiki/php-1.45.0-wmf.11/extensions/GrowthExperiments/includes/UserImpact/GrowthExperimentsUserImpactUpdater.php(99)GrowthExperiments\UserImpact\ComputedUserImpactLookup->getExpensiveUserImpact(MediaWiki\User\User, int, array)
#3/srv/mediawiki/php-1.45.0-wmf.11/extensions/GrowthExperiments/includes/UserImpact/MediaWikiEventIngress/PageRevisionUpdatedIngress.php(28)GrowthExperiments\UserImpact\GrowthExperimentsUserImpactUpdater->refreshUserImpactData(MediaWiki\User\User)
#4/srv/mediawiki/php-1.45.0-wmf.11/includes/DomainEvent/EventDispatchEngine.php(204)GrowthExperiments\UserImpact\MediaWikiEventIngress\PageRevisionUpdatedIngress->handlePageRevisionUpdatedEvent(MediaWiki\Page\Event\PageLatestRevisionChangedEvent)
#5/srv/mediawiki/php-1.45.0-wmf.11/includes/DomainEvent/EventDispatchEngine.php(193)MediaWiki\DomainEvent\EventDispatchEngine->invoke(array, MediaWiki\Page\Event\PageLatestRevisionChangedEvent)
#6/srv/mediawiki/php-1.45.0-wmf.11/includes/deferred/MWCallableUpdate.php(52)MediaWiki\DomainEvent\EventDispatchEngine->MediaWiki\DomainEvent\{closure}(string)
#7/srv/mediawiki/php-1.45.0-wmf.11/includes/deferred/DeferredUpdates.php(459)MediaWiki\Deferred\MWCallableUpdate->doUpdate()
#8/srv/mediawiki/php-1.45.0-wmf.11/includes/deferred/DeferredUpdates.php(201)MediaWiki\Deferred\DeferredUpdates::attemptUpdate(MediaWiki\Deferred\MWCallableUpdate)
#9/srv/mediawiki/php-1.45.0-wmf.11/includes/deferred/DeferredUpdates.php(288)MediaWiki\Deferred\DeferredUpdates::run(MediaWiki\Deferred\MWCallableUpdate)
#10/srv/mediawiki/php-1.45.0-wmf.11/includes/deferred/DeferredUpdatesScope.php(243)MediaWiki\Deferred\DeferredUpdates::MediaWiki\Deferred\{closure}(MediaWiki\Deferred\MWCallableUpdate, int)
#11/srv/mediawiki/php-1.45.0-wmf.11/includes/deferred/DeferredUpdatesScope.php(172)MediaWiki\Deferred\DeferredUpdatesScope->processStageQueue(int, int, Closure)
#12/srv/mediawiki/php-1.45.0-wmf.11/includes/deferred/DeferredUpdates.php(307)MediaWiki\Deferred\DeferredUpdatesScope->processUpdates(int, Closure)
#13/srv/mediawiki/php-1.45.0-wmf.11/includes/MediaWikiEntryPoint.php(670)MediaWiki\Deferred\DeferredUpdates::doUpdates()
#14/srv/mediawiki/php-1.45.0-wmf.11/includes/MediaWikiEntryPoint.php(492)MediaWiki\MediaWikiEntryPoint->restInPeace()
#15/srv/mediawiki/php-1.45.0-wmf.11/includes/MediaWikiEntryPoint.php(450)MediaWiki\MediaWikiEntryPoint->doPostOutputShutdown()
#16/srv/mediawiki/php-1.45.0-wmf.11/includes/MediaWikiEntryPoint.php(207)MediaWiki\MediaWikiEntryPoint->postOutputShutdown()
#17/srv/mediawiki/php-1.45.0-wmf.11/api.php(44)MediaWiki\MediaWikiEntryPoint->run()
#18/srv/mediawiki/w/api.php(3)require(string)
#19{main}
Impact
Notes

Details

Request URL
https://si.wikipedia.org/w/api.php
Related Changes in Gerrit:
SubjectRepoBranchLines +/-
fix(Impact): skip mismatched title in pageview datamediawiki/extensions/GrowthExperimentsmaster+12 -0
Customize query in gerrit

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Event Timeline

Reedy created this task.Jul 29 2025, 2:15 PM
Restricted Application added a project: Growth-Team. · View Herald TranscriptJul 29 2025, 2:15 PM
Restricted Application added a subscriber: Aklapper. · View Herald Transcript
Sgs moved this task from Inbox to Backlog on the Growth-Team board.Jul 29 2025, 2:17 PM
thcipriani moved this task from Untriaged to Jul–Sep 2025 on the Wikimedia-production-error board.Jul 29 2025, 6:41 PM
Michael edited projects, added: GrowthExperiments-ImpactModule; removed: GrowthExperiments.Aug 1 2025, 1:40 PM
Michael mentioned this in T401005: Investigate Production Errors from ComputedUserImpactLookup::getPageViewData.Aug 1 2025, 2:13 PM
Michael added a subtask: T401005: Investigate Production Errors from ComputedUserImpactLookup::getPageViewData.Aug 1 2025, 3:04 PM
Michael moved this task from Backlog to Maintenance on the Growth-Team board.
Michael edited projects, added: Growth-Team (Maintenance); removed: Growth-Team.
Reedy added a comment.Aug 28 2025, 8:52 PM
Error
  • mwversion: 1.45.0-wmf.15
  • timestamp: 2025-08-26T21:10:19.309Z
  • phpversion: 8.1.33
  • reqId: f64d7ffe-7eff-4ecf-afcf-85deb3c21ac0
  • Find reqId in Logstash
normalized_message
[{reqId}] {exception_url}   PHP Warning: Trying to access array offset on value of type null
FrameLocationCall
from/srv/mediawiki/php-1.45.0-wmf.15/extensions/GrowthExperiments/includes/UserImpact/ComputedUserImpactLookup.php(493)
#0/srv/mediawiki/php-1.45.0-wmf.15/extensions/GrowthExperiments/includes/UserImpact/ComputedUserImpactLookup.php(493)MediaWiki\Exception\MWExceptionHandler::handleError(int, string, string, int)
#1/srv/mediawiki/php-1.45.0-wmf.15/extensions/GrowthExperiments/includes/UserImpact/ComputedUserImpactLookup.php(182)GrowthExperiments\UserImpact\ComputedUserImpactLookup->getPageViewData(MediaWiki\User\User, array, array, array)
#2/srv/mediawiki/php-1.45.0-wmf.15/extensions/GrowthExperiments/includes/UserImpact/GrowthExperimentsUserImpactUpdater.php(99)GrowthExperiments\UserImpact\ComputedUserImpactLookup->getExpensiveUserImpact(MediaWiki\User\User, int, array)
#3/srv/mediawiki/php-1.45.0-wmf.15/extensions/GrowthExperiments/includes/UserImpact/MediaWikiEventIngress/PageRevisionUpdatedIngress.php(29)GrowthExperiments\UserImpact\GrowthExperimentsUserImpactUpdater->refreshUserImpactData(MediaWiki\User\User)
#4/srv/mediawiki/php-1.45.0-wmf.15/includes/DomainEvent/EventDispatchEngine.php(205)GrowthExperiments\UserImpact\MediaWikiEventIngress\PageRevisionUpdatedIngress->handlePageRevisionUpdatedEvent(MediaWiki\Page\Event\PageLatestRevisionChangedEvent)
#5/srv/mediawiki/php-1.45.0-wmf.15/includes/DomainEvent/EventDispatchEngine.php(194)MediaWiki\DomainEvent\EventDispatchEngine->invoke(array, MediaWiki\Page\Event\PageLatestRevisionChangedEvent)
#6/srv/mediawiki/php-1.45.0-wmf.15/includes/deferred/MWCallableUpdate.php(52)MediaWiki\DomainEvent\EventDispatchEngine->MediaWiki\DomainEvent\{closure}(string)
#7/srv/mediawiki/php-1.45.0-wmf.15/includes/deferred/DeferredUpdates.php(459)MediaWiki\Deferred\MWCallableUpdate->doUpdate()
#8/srv/mediawiki/php-1.45.0-wmf.15/includes/deferred/DeferredUpdates.php(201)MediaWiki\Deferred\DeferredUpdates::attemptUpdate(MediaWiki\Deferred\MWCallableUpdate)
#9/srv/mediawiki/php-1.45.0-wmf.15/includes/deferred/DeferredUpdates.php(288)MediaWiki\Deferred\DeferredUpdates::run(MediaWiki\Deferred\MWCallableUpdate)
#10/srv/mediawiki/php-1.45.0-wmf.15/includes/deferred/DeferredUpdatesScope.php(243)MediaWiki\Deferred\DeferredUpdates::MediaWiki\Deferred\{closure}(MediaWiki\Deferred\MWCallableUpdate, int)
#11/srv/mediawiki/php-1.45.0-wmf.15/includes/deferred/DeferredUpdatesScope.php(172)MediaWiki\Deferred\DeferredUpdatesScope->processStageQueue(int, int, Closure)
#12/srv/mediawiki/php-1.45.0-wmf.15/includes/deferred/DeferredUpdates.php(307)MediaWiki\Deferred\DeferredUpdatesScope->processUpdates(int, Closure)
#13/srv/mediawiki/php-1.45.0-wmf.15/includes/MediaWikiEntryPoint.php(670)MediaWiki\Deferred\DeferredUpdates::doUpdates()
#14/srv/mediawiki/php-1.45.0-wmf.15/includes/MediaWikiEntryPoint.php(492)MediaWiki\MediaWikiEntryPoint->restInPeace()
#15/srv/mediawiki/php-1.45.0-wmf.15/includes/MediaWikiEntryPoint.php(450)MediaWiki\MediaWikiEntryPoint->doPostOutputShutdown()
#16/srv/mediawiki/php-1.45.0-wmf.15/includes/MediaWikiEntryPoint.php(207)MediaWiki\MediaWikiEntryPoint->postOutputShutdown()
#17/srv/mediawiki/php-1.45.0-wmf.15/api.php(44)MediaWiki\MediaWikiEntryPoint->run()
#18/srv/mediawiki/w/api.php(3)require(string)
#19{main}
Impact
Notes
DMburugu edited projects, added: Growth Team Maintenance; removed: Growth-Team (Maintenance).Oct 8 2025, 11:34 AM
Aklapper renamed this task from PHP Warning: Trying to access array offset on value of type null to PHP Warning: Trying to access array offset on value of type null (via ComputedUserImpactLookup).Nov 12 2025, 4:51 PM
Michael mentioned this in T408852: PHP Deprecated: DateTime::__construct(): Passing null to parameter #1 ($datetime) of type string is deprecated.Nov 21 2025, 3:02 PM
gerritbot added a comment.Nov 21 2025, 3:48 PM

Change #1208382 had a related patch set uploaded (by Michael Große; author: Michael Große):

[mediawiki/extensions/GrowthExperiments@master] fix(Impact): skip mismatched title in pageview data

https://gerrit.wikimedia.org/r/1208382

gerritbot added a project: Patch-For-Review.Nov 21 2025, 3:48 PM
gerritbot added a comment.Nov 26 2025, 11:40 AM

Change #1208382 merged by jenkins-bot:

[mediawiki/extensions/GrowthExperiments@master] fix(Impact): skip mismatched title in pageview data

https://gerrit.wikimedia.org/r/1208382

Maintenance_bot removed a project: Patch-For-Review.Nov 26 2025, 12:31 PM
Michael closed subtask T401005: Investigate Production Errors from ComputedUserImpactLookup::getPageViewData as Resolved.Dec 16 2025, 5:02 PM
Michael closed this task as Resolved.EditedDec 16 2025, 6:02 PM
Michael claimed this task.
Michael subscribed.

This task has been done with the change in T401005: Investigate Production Errors from ComputedUserImpactLookup::getPageViewData. If the underlying error ever occurs again, then we should have more information inside the logging added in that change, but this particular error should here not occur again.

Restricted Application added a project: User-Michael. · View Herald TranscriptDec 16 2025, 6:02 PM
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