Last modified: 2014-08-17 11:20:29 UTC
Earlier today 5 exceptions were logged by CentralAuthHooks::attemptAddUser. User::addToDatabase: hit a key conflict attempting to insert user 'Mkhz2' row, but it was not present in select! #0 /usr/local/apache/common-local/php-1.24wmf6/extensions/CentralAuth/CentralAuthHooks.php(856): User->addToDatabase() #1 /usr/local/apache/common-local/php-1.24wmf6/extensions/CentralAuth/CentralAuthHooks.php(581): CentralAuthHooks::attemptAddUser(Object(User)) #2 [internal function]: CentralAuthHooks::onUserLoadFromSession(Object(User), NULL) #3 /usr/local/apache/common-local/php-1.24wmf6/includes/Hooks.php(206): call_user_func_array('CentralAuthHook...', Array) #4 /usr/local/apache/common-local/php-1.24wmf6/includes/GlobalFunctions.php(4001): Hooks::run('UserLoadFromSes...', Array, NULL) #5 /usr/local/apache/common-local/php-1.24wmf6/includes/User.php(1094): wfRunHooks('UserLoadFromSes...', Array) #6 /usr/local/apache/common-local/php-1.24wmf6/includes/User.php(343): User->loadFromSession() #7 /usr/local/apache/common-local/php-1.24wmf6/includes/User.php(1932): User->load() #8 /usr/local/apache/common-local/php-1.24wmf6/includes/User.php(3058): User->getId() #9 /usr/local/apache/common-local/php-1.24wmf6/includes/Wiki.php(541): User->isLoggedIn() #10 /usr/local/apache/common-local/php-1.24wmf6/includes/Wiki.php(451): MediaWiki->main() #11 /usr/local/apache/common-local/php-1.24wmf6/index.php(46): MediaWiki->run() #12 /usr/local/apache/common-local/w/index.php(3): require('/usr/local/apac...') 2014-06-05T02:10:04.000Z exception fawiki mw1092 User::addToDatabase: hit a key conflict attempting to insert user 'Mkhz2' row, but it was not present in select! 2014-06-05T02:10:04.000Z exception-json fawiki mw1164 User::addToDatabase: hit a key conflict attempting to insert user 'Mkhz2' row, but it was not present in select! 2014-06-05T02:10:04.000Z exception fawiki mw1112 User::addToDatabase: hit a key conflict attempting to insert user 'Mkhz2' row, but it was not present in select! 2014-06-05T02:10:04.000Z exception fawiki mw1081 User::addToDatabase: hit a key conflict attempting to insert user 'Mkhz2' row, but it was not present in select! 2014-06-05T02:10:04.000Z exception-json fawiki mw1085 User::addToDatabase: hit a key conflict attempting to insert user 'Mkhz2' row, but it was not present in select! See also: * bug 16020 * bug 41609
I'm not sure it's a regression (at the moment, it's a one off for one user). And if it is, it would seem to be a core bug
Setting to normal for now, per Reedy's comment.
Change 141609 had a related patch set uploaded by Aaron Schulz: Avoid key conflict errors in User::addToDatabase https://gerrit.wikimedia.org/r/141609
Change 141609 had a related patch set uploaded by Krinkle: Avoid key conflict errors in User::addToDatabase https://gerrit.wikimedia.org/r/141609
Change 141609 merged by jenkins-bot: Avoid key conflict errors in User::addToDatabase https://gerrit.wikimedia.org/r/141609
All patches mentioned in this report were merged - assuming this bug is FIXED. If that is not the case: Please reopen and elaborate what is left to do here to get this report fixed.
