Last modified: 2014-02-15 19:04:02 UTC
[06-Feb-2014 21:02:33] Catchable fatal error: Argument 1 passed to varValue::() must be an instance of _context, array given, called in /usr/local/apache/common-local/php-1.23wmf12/extensions/Math/MathTexvc.php on line 314 and defined at on line 39 Server: mw1106 Method: GET URL: http://de.wikipedia.org/wiki/Liste_mathematischer_Symbole Cookie: clicktracking-session=yoww96lSbMZIAGQW9F14NCBObyLUyXomH; mediaWiki.user.id=UpWZqFOsK9yYu59HeLJN15jzlnWC1f5c; uls-previous-languages=%5B%22de%22%5D; mediaWiki.user.sessionId=972l1IQ0nDtE2RqnObbbNohbgLtGJRxB Backtrace: #0 (39): varValue::() #1 /usr/local/apache/common-local/php-1.23wmf12/extensions/Math/MathTexvc.php(314): varValue->(Array) #2 /usr/local/apache/common-local/php-1.23wmf12/extensions/Math/Math.hooks.php(129): MathTexvc->writeCache() #3 [internal function]: MathHooks::mathTagHook('\bar{~}', Array, Object(Parser), Object(PPFrame_DOM)) #4 /usr/local/apache/common-local/php-1.23wmf12/includes/parser/Parser.php(4012): call_user_func_array(Array, Array) #5 /usr/local/apache/common-local/php-1.23wmf12/includes/parser/Preprocessor_DOM.php(1180): Parser->extensionSubstitution(Array, Object(PPFrame_DOM)) #6 /usr/local/apache/common-local/php-1.23wmf12/includes/parser/Parser.php(3147): PPFrame_DOM->expand(Object(PPNode_DOM), 0) #7 /usr/local/apache/common-local/php-1.23wmf12/includes/parser/Parser.php(1212): Parser->replaceVariables('[[Datei:Lots of...') #8 /usr/local/apache/common-local/php-1.23wmf12/includes/parser/Parser.php(395): Parser->internalParse('[[Datei:Lots of...') #9 /usr/local/apache/common-local/php-1.23wmf12/includes/content/WikitextContent.php(318): Parser->parse('[[Datei:Lots of...', Object(Title), Object(ParserOptions), true, true, 126726239) #10 (2): WikitextContent->getParserOutput() #11 (2): iseach::() #12 ▒(2): FlaggablePageView->P() #13 mf11/extensions/ProofreadPage/ProofreadPage.body.php(0): FlaggablePageView->▒▒▒`() #14 [internal function]: ::e/common-local/php-1.23wmf11/extensions/ProofreadPage/ProofreadPage.body.php(Object(Article), false, true) #15 /usr/local/apache/common-local/php-1.23wmf12/includes/Hooks.php(206): call_user_func_array('FlaggedRevsUIHo...', Array) #16 /usr/local/apache/common-local/php-1.23wmf12/includes/GlobalFunctions.php(3976): Hooks::run('ArticleViewHead...', Array, NULL) #17 /usr/local/apache/common-local/php-1.23wmf12/includes/Article.php(607): wfRunHooks('ArticleViewHead...', Array) #18 /usr/local/apache/common-local/php-1.23wmf12/includes/actions/ViewAction.php(44): Article->view() #19 /usr/local/apache/common-local/php-1.23wmf12/includes/Wiki.php(428): ViewAction->show() #20 /usr/local/apache/common-local/php-1.23wmf12/includes/Wiki.php(292): MediaWiki->performAction(Object(Article), Object(Title)) #21 /usr/local/apache/common-local/php-1.23wmf12/includes/Wiki.php(586): MediaWiki->performRequest() #22 /usr/local/apache/common-local/php-1.23wmf12/includes/Wiki.php(447): MediaWiki->main() #23 /usr/local/apache/common-local/php-1.23wmf12/index.php(49): MediaWiki->run() #24 /usr/local/apache/common-local/w/index.php(3): require('/usr/local/apac...') #25 {main}
on vagrant and version math master <math>\bar{~}</math> renders to <img class="tex" src="/images/math/c/3/4/c3454e179c9e4a8ca1a0ea42d0b47102.png" alt="{\bar {~}}"></img>
Looks like it was random APC corruption.
