Wikimedia\Rdbms\DBUnexpectedError: Cannot execute Wikimedia\Rdbms\Database::rollback critical section while session state is out of sync
Closed, ResolvedPublicPRODUCTION ERROR
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Authored By

	TheresNoTime
	Sep 7 2022, 8:23 PM

Description

Error

mwversion: 1.39.0-wmf.27
reqId: fdbb3f11-064a-4f2b-bc09-c0016555c7bf
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normalized_message

[{reqId}] {exception_url}   Wikimedia\Rdbms\DBUnexpectedError: Cannot execute Wikimedia\Rdbms\Database::rollback critical section while session state is out of sync.

A critical section from Wikimedia\Rdbms\Database::cancelAtomic has failed
#0 /srv/mediaw

exception.trace

from /srv/mediawiki/php-1.39.0-wmf.27/includes/libs/rdbms/database/Database.php(3725)
#0 /srv/mediawiki/php-1.39.0-wmf.27/includes/libs/rdbms/database/Database.php(2991): Wikimedia\Rdbms\Database->commenceCriticalSection(string)
#1 /srv/mediawiki/php-1.39.0-wmf.27/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1931): Wikimedia\Rdbms\Database->rollback(string, string)
#2 /srv/mediawiki/php-1.39.0-wmf.27/includes/libs/rdbms/lbfactory/LBFactory.php(436): Wikimedia\Rdbms\LoadBalancer->rollbackPrimaryChanges(string)
#3 /srv/mediawiki/php-1.39.0-wmf.27/includes/exception/MWExceptionHandler.php(161): Wikimedia\Rdbms\LBFactory->rollbackPrimaryChanges(string)
#4 /srv/mediawiki/php-1.39.0-wmf.27/includes/exception/MWExceptionHandler.php(227): MWExceptionHandler::rollbackPrimaryChangesAndLog(Wikimedia\Rdbms\DBTransactionError, string)
#5 /srv/mediawiki/rpc/RunSingleJob.php(100): MWExceptionHandler::handleException(Wikimedia\Rdbms\DBTransactionError)
#6 {main}

Impact

Notes

Details

Request URL: https://jobrunner.discovery.wmnet/rpc/RunSingleJob.php

	Subject	Repo	Branch	Lines +/-
	ThreadItemStore: Move some work in insertThreadItems() outside transactions	mediawiki/extensions/DiscussionTools	master	+137 -105

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Related Objects
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Status	Subtype	Assigned	Task
Open		None	T314973 Improve Topic Subscription support for discussions that are merged, moved, or deleted
Open		None	T315050 Enable people to visit the page the discussion they were subscribed to has been moved to
Open		None	T318449 [Tracking] Improve the sharing of MediaWiki content
Open		None	T318446 [Tracking] Improve sharing link functionality of pages
Open		None	T315507 Introduce support for topic and comment permanent links within the Android and iOS apps
Open		None	T349353 Expose comment/topic permanent links on Special:Contributions
Open		None	T265269 Assist with linking to other comments within the Reply Tool
Open		None	T302011 [Release Ticket] Introduce permalinks on wikitext talk pages
Open		matmarex	T315353 Create database tables for permalinks in production wikis, and enable the feature
Resolved	PRODUCTION ERROR	matmarex	T317237 Wikimedia\Rdbms\DBUnexpectedError: Cannot execute Wikimedia\Rdbms\Database::rollback critical section while session state is out of sync

Event Timeline

TheresNoTime created this task.Sep 7 2022, 8:23 PM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptSep 7 2022, 8:23 PM

This was caused by the deployment for T315353: Create database tables for permalinks in production wikis, and enable the feature, the errors stopped after it was reverted. I will investigate.

JJMC89 added a parent task: T315353: Create database tables for permalinks in production wikis, and enable the feature.Sep 7 2022, 8:50 PM

matmarex renamed this task from Wikimedia\Rdbms\DBUnexpectedError: Cannot execute Wikimedia\Rdbms\Database::rollback critical section while session state is out of sync.A critical section from Wikimedia\Rdbms\Database::cancelAtomic has failed#0 /srv/mediaw to Wikimedia\Rdbms\DBUnexpectedError: Cannot execute Wikimedia\Rdbms\Database::rollback critical section while session state is out of sync.Sep 8 2022, 5:34 PM

matmarex moved this task from Backlog to Triaged on the DiscussionTools board.

Change 836875 had a related patch set uploaded (by Bartosz Dziewoński; author: Bartosz Dziewoński):

[mediawiki/extensions/DiscussionTools@master] ThreadItemStore: Move some work in insertThreadItems() outside transactions

https://gerrit.wikimedia.org/r/836875

gerritbot added a project: Patch-For-Review.Sep 29 2022, 4:42 PM

matmarex added a project: Editing-team (Kanban Board).Sep 29 2022, 4:45 PM

matmarex moved this task from Incoming to Code Review on the Editing-team (Kanban Board) board.

Change 836875 merged by jenkins-bot:

[mediawiki/extensions/DiscussionTools@master] ThreadItemStore: Move some work in insertThreadItems() outside transactions

https://gerrit.wikimedia.org/r/836875

ReleaseTaggerBot added a project: MW-1.40-notes (1.40.0-wmf.6; 2022-10-17).Oct 14 2022, 5:00 PM

Maintenance_bot removed a project: Patch-For-Review.Oct 14 2022, 5:30 PM

matmarex moved this task from Code Review to Ready for Sign Off on the Editing-team (Kanban Board) board.Oct 17 2022, 7:26 PM

matmarex added a project: Skipped QA.

ppelberg closed this task as Resolved.Oct 18 2022, 12:30 AM

TheresNoTime mentioned this in T317238: Wikimedia\Rdbms\DBTransactionError: Transaction round stage must be 'cursory' (not 'within-rollback').Oct 20 2022, 4:02 PM

Krinkle moved this task from Untriaged to Oct 2022 on the Wikimedia-production-error board.Nov 17 2022, 4:19 PM

Wikimedia\Rdbms\DBUnexpectedError: Cannot execute Wikimedia\Rdbms\Database::rollback critical section while session state is out of syncClosed, ResolvedPublicPRODUCTION ERRORActions