Fatal Call to a member function getTitle() on a non-object (NULL) following wmf11 to all wikis
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	dduvall
	Jan 28 2016, 9:32 PM

Description

https://logstash.wikimedia.org/#dashboard/temp/AVKKJ879ptxhN1XaK1EZ

From fatalmonitor:

 	Warning: Destructor threw an object exception: exception 'BadMethodCallException' with message 'Call to a member function getTitle() on a non-object (NULL)' in /srv/mediawiki/php-1.27.0-wmf.11/extensions/WikimediaEvents/WikimediaEventsHooks.php:190
Stack trace:
#0 /srv/mediawiki/php-1.27.0-wmf.11/includes/Hooks.php(195): WikimediaEventsHooks::onUserSaveOptions()
#1 /srv/mediawiki/php-1.27.0-wmf.11/includes/user/User.php(5105): Hooks::run()
#2 /srv/mediawiki/php-1.27.0-wmf.11/includes/user/User.php(3681): User->saveOptions()
#3 /srv/mediawiki/php-1.27.0-wmf.11/includes/session/SessionBackend.php(553): User->saveSettings()
#4 /srv/mediawiki/php-1.27.0-wmf.11/includes/session/SessionBackend.php(517): MediaWiki\Session\SessionBackend->save()
#5 /srv/mediawiki/php-1.27.0-wmf.11/includes/libs/ScopedCallback.php(74): Closure$MediaWiki\Session\SessionBackend::delaySave()
#6 /srv/mediawiki/php-1.27.0-wmf.11/includes/libs/ScopedCallback.php(54): ScopedCallback->__destruct()
#7 /srv/mediawiki/php-1.27.0-wmf.11/includes/session/SessionManager.php(920): ScopedCallback::consume()
#8 /srv/mediawiki/php-1.27.0-wmf.11/includes/session/SessionManager.php(187): MediaWiki\Session\SessionManager->getSessionFromInfo()
#9 /srv/mediawiki/php-1.27.0-wmf.11/includes/WebRequest.php(664): MediaWiki\Session\SessionManager->getSessionForRequest()
#10 /srv/mediawiki/php-1.27.0-wmf.11/includes/session/SessionManager.php(121): WebRequest->getSession()
#11 /srv/mediawiki/php-1.27.0-wmf.11/includes/Setup.php(712): MediaWiki\Session\SessionManager::getGlobalSession()
#12 /srv/mediawiki/php-1.27.0-wmf.11/includes/WebStart.php(156): include()
#13 /srv/mediawiki/php-1.27.0-wmf.11/index.php(40): include()
#14 /srv/mediawiki/w/index.php(3): include()
#15 {main} in /srv/mediawiki/php-1.27.0-wmf.11/includes/libs/ScopedCallback.php on line 54

Details

	Project	Branch	Lines +/-	Subject
	mediawiki/extensions/WikimediaEvents	wmf/1.27.0-wmf.11	+1 -1	Guard against $wgOut not existing
	mediawiki/extensions/WikimediaEvents	master	+1 -1	Guard against $wgOut not existing

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Status	Subtype	Assigned	Task
Resolved		Deskana	T75616 Tracking: API/backend issues blocking Wikipedia app development
Resolved		Anomie	T32788 Allow triggering of user password reset email via the API
Open		None	T90925 General authentication improvements for MediaWiki
Resolved		Anomie	T48179 Allow a challenge stage during authentication
Open		None	T5709 Refactoring to make external authentication and identity systems easier
Resolved		Tgr	T43201 UserLoadFromSession considered evil
Resolved		Anomie	T67493 Session is started by EditAction (problem for extensions using UserLoadFromSession hook)
Open	Feature	None	T55156 Provide option to force a login session to end within a certain time
Open		None	T89459 Modernize MediaWiki authentication system (AuthManager)
Resolved		Anomie	T123451 Deploy SessionManager and bot passwords
Resolved		Tgr	T125151 Fatal Call to a member function getTitle() on a non-object (NULL) following wmf11 to all wikis

Event Timeline

dduvall created this task.Jan 28 2016, 9:32 PM

dduvall raised the priority of this task from to High.

dduvall updated the task description. (Show Details)

dduvall added projects: MediaWiki-User-login-and-signup, MW-1.27-release (WMF-deploy-2016-01-19_(1.27.0-wmf.11)).

dduvall added subscribers: dduvall, • bd808, Anomie and 3 others.

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptJan 28 2016, 9:32 PM

greg updated the task description. (Show Details)Jan 28 2016, 9:32 PM

greg set Security to None.

Change 267146 had a related patch set uploaded (by Gergő Tisza):
Guard against $wgOut not existing

https://gerrit.wikimedia.org/r/267146

gerritbot added a project: Patch-For-Review.Jan 28 2016, 9:33 PM

greg updated the task description. (Show Details)Jan 28 2016, 9:34 PM

Probably happens when the user's token is updated and that causes a settings save, when the session is initialized in Setup.php (right before $wgOut is set)?

Change 267153 had a related patch set uploaded (by Dduvall):
Guard against $wgOut not existing

https://gerrit.wikimedia.org/r/267153

Change 267146 merged by jenkins-bot:
Guard against $wgOut not existing

https://gerrit.wikimedia.org/r/267146

Change 267153 merged by jenkins-bot:
Guard against $wgOut not existing

https://gerrit.wikimedia.org/r/267153

Tgr added a parent task: T123451: Deploy SessionManager and bot passwords.Jan 28 2016, 9:59 PM

ReleaseTaggerBot added a project: MW-1.27-release (WMF-deploy-2016-02-02_(1.27.0-wmf.12)).Jan 28 2016, 10:00 PM

Tgr closed this task as Resolved.Jan 30 2016, 10:00 AM

Tgr claimed this task.

Aklapper removed a subscriber: Anomie.Oct 16 2020, 5:41 PM