Fatal error: PPFrame_DOM::expand: Invalid parameter type
Closed, ResolvedPublic

Description

Seen today in various variants ( http://pastebin.com/S3G5EmPg ) on dewiki, maybe related to "Problems with db27 server, Large replag on S3, writes may not be visible directly" http://wikitech.wikimedia.org/index.php?title=Server_admin_log&action=historysubmit&diff=30992&oldid=30989

PPFrame_DOM::expand: Invalid parameter type

Backtrace:

0 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(2733): PPFrame_DOM->expand(Object(PPNode_DOM), 0)
1 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(935): Parser->replaceVariables(''Gr??nheide...')
2 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(335): Parser->internalParse(''Gr??nheide...')
3 [internal function]: Parser->parse(''Gr??nheide...', Object(Title), Object(ParserOptions), true, true, 82118939)
4 /usr/local/apache/common-local/wmf-deployment/includes/StubObject.php(58): call_user_func_array(Array, Array)
5 /usr/local/apache/common-local/wmf-deployment/includes/StubObject.php(76): StubObject->_call('parse', Array)
6 [internal function]: StubObject->__call('parse', Array)
7 /usr/local/apache/common-local/wmf-deployment/extensions/FlaggedRevs/FlaggedRevs.class.php(499): StubObject->parse(''Gr??nheide...', Object(Title), Object(ParserOptions), true, true, 82118939)
8 /usr/local/apache/common-local/wmf-deployment/extensions/FlaggedRevs/FlaggedArticleView.php(633): FlaggedRevs::parseStableText(Object(Title), ''Gr??nheide...', 82118939, Object(ParserOptions))
9 /usr/local/apache/common-local/wmf-deployment/extensions/FlaggedRevs/FlaggedArticleView.php(297): FlaggedArticleView->showStableVersion(Object(FlaggedRevision), , NULL)
10 /usr/local/apache/common-local/wmf-deployment/extensions/FlaggedRevs/FlaggedRevs.hooks.php(1466): FlaggedArticleView->setPageContent(false, true)
11 [internal function]: FlaggedRevsHooks::onArticleViewHeader(Object(Article), false, true)
12 /usr/local/apache/common-local/wmf-deployment/includes/Hooks.php(133): call_user_func_array(Array, Array)
13 /usr/local/apache/common-local/wmf-deployment/includes/Article.php(817): wfRunHooks('ArticleViewHead...', Array)
14 /usr/local/apache/common-local/wmf-deployment/includes/Wiki.php(493): Article->view()
15 /usr/local/apache/common-local/wmf-deployment/includes/Wiki.php(70): MediaWiki->performAction(Object(OutputPage), Object(Article), Object(Title), Object(User), Object(WebRequest))
16 /usr/local/apache/common-local/wmf-deployment/index.php(117): MediaWiki->performRequestForTitle(Object(Title), Object(Article), Object(OutputPage), Object(User), Object(WebRequest))
17 /usr/local/apache/common-local/live-1.5/index.php(3): require('/usr/local/apac...')
18 {main}

Version: unspecified
Severity: blocker

bzimport added a subscriber: Unknown Object (MLST).
bzimport set Reference to bz26429.
Raymond created this task.Via LegacyDec 25 2010, 8:12 PM
Nikerabbit added a comment.Via ConduitDec 25 2010, 8:39 PM
  • This bug has been marked as a duplicate of bug 26430 ***
Raymond added a comment.Via ConduitDec 25 2010, 8:39 PM
  • Bug 26430 has been marked as a duplicate of this bug. ***
bzimport added a comment.Via ConduitDec 25 2010, 8:56 PM

brall wrote:

Seems to be a reason of changing the MySQL master by mark.
http://wikitech.wikimedia.org/view/Server_admin_log

  • changed importance to high/critical ***
He7d3r added a comment.Via ConduitDec 25 2010, 10:38 PM

I got the error again. Here is a copy:


PPFrame_DOM::expand: Invalid parameter type
Backtrace:
#0 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(2733): PPFrame_DOM->expand(Object(PPNode_DOM), 0)
#1 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(518): Parser->replaceVariables('<div id="editno...')
#2 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(4194): Parser->preprocess('<div id="editno...', Object(Title), Object(ParserOptions))
#3 /usr/local/apache/common-local/wmf-deployment/includes/MessageCache.php(674): Parser->transformMsg('<div id="editno...', Object(ParserOptions))
#4 /usr/local/apache/common-local/wmf-deployment/includes/GlobalFunctions.php(744): MessageCache->transform('<div id="editno...')
#5 /usr/local/apache/common-local/wmf-deployment/includes/GlobalFunctions.php(707): wfMsgGetKey('editnotice-10', true, true, true)
#6 /usr/local/apache/common-local/wmf-deployment/includes/GlobalFunctions.php(655): wfMsgReal('editnotice-10', Array, true, true)
#7 /usr/local/apache/common-local/wmf-deployment/includes/EditPage.php(369): wfMsgForContent('editnotice-10')
#8 /usr/local/apache/common-local/wmf-deployment/includes/EditPage.php(271): EditPage->edit()
#9 /usr/local/apache/common-local/wmf-deployment/includes/Wiki.php(553): EditPage->submit()
#10 /usr/local/apache/common-local/wmf-deployment/includes/Wiki.php(70): MediaWiki->performAction(Object(OutputPage), Object(Article), Object(Title), Object(User), Object(WebRequest))
#11 /usr/local/apache/common-local/wmf-deployment/index.php(117): MediaWiki->performRequestForTitle(Object(Title), Object(Article), Object(OutputPage), Object(User), Object(WebRequest))
#12 /usr/local/apache/common-local/live-1.5/index.php(3): require('/usr/local/apac...')

#13 {main}

He7d3r added a comment.Via ConduitDec 25 2010, 11:21 PM

This time the error was:

MediaWiki internal error.

Original exception: exception 'MWException' with message 'PPFrame_DOM::expand: Invalid parameter type' in /usr/local/apache/common-local/wmf-deployment/includes/parser/Preprocessor_DOM.php:1056
Stack trace:
#0 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(2733): PPFrame_DOM->expand(Object(PPNode_DOM), 0)
#1 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(935): Parser->replaceVariables('<div class="mw-...')
#2 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(335): Parser->internalParse('<div class="mw-...')
#3 [internal function]: Parser->parse('<div class="mw-...', Object(Title), Object(ParserOptions), true, true, NULL)
#4 /usr/local/apache/common-local/wmf-deployment/includes/StubObject.php(58): call_user_func_array(Array, Array)
#5 /usr/local/apache/common-local/wmf-deployment/includes/StubObject.php(76): StubObject->_call('parse', Array)
#6 [internal function]: StubObject->__call('parse', Array)
#7 /usr/local/apache/common-local/wmf-deployment/includes/OutputPage.php(1145): StubObject->parse('<div class="mw-...', Object(Title), Object(ParserOptions), true, true, NULL)
#8 /usr/local/apache/common-local/wmf-deployment/includes/OutputPage.php(2570): OutputPage->parse('<div class="mw-...', true, true)
#9 /usr/local/apache/common-local/wmf-deployment/includes/EditPage.php(717): OutputPage->wrapWikiMsg('<div class="mw-...', 'newarticletext')
#10 /usr/local/apache/common-local/wmf-deployment/includes/EditPage.php(361): EditPage->showIntro()
#11 /usr/local/apache/common-local/wmf-deployment/includes/EditPage.php(271): EditPage->edit()
#12 /usr/local/apache/common-local/wmf-deployment/includes/Wiki.php(553): EditPage->submit()
#13 /usr/local/apache/common-local/wmf-deployment/includes/Wiki.php(70): MediaWiki->performAction(Object(OutputPage), Object(Article), Object(Title), Object(User), Object(WebRequest))
#14 /usr/local/apache/common-local/wmf-deployment/index.php(117): MediaWiki->performRequestForTitle(Object(Title), Object(Article), Object(OutputPage), Object(User), Object(WebRequest))
#15 /usr/local/apache/common-local/live-1.5/index.php(3): require('/usr/local/apac...')
#16 {main}

Exception caught inside exception handler: exception 'MWException' with message 'PPFrame_DOM::expand: Invalid parameter type' in /usr/local/apache/common-local/wmf-deployment/includes/parser/Preprocessor_DOM.php:1056
Stack trace:
#0 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(2733): PPFrame_DOM->expand(Object(PPNode_DOM), 0)
#1 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(518): Parser->replaceVariables('{{SITENAME}} ({...')
#2 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(4194): Parser->preprocess('{{SITENAME}} ({...', Object(Title), Object(ParserOptions))
#3 /usr/local/apache/common-local/wmf-deployment/includes/MessageCache.php(674): Parser->transformMsg('{{SITENAME}} ({...', Object(ParserOptions))
#4 /usr/local/apache/common-local/wmf-deployment/includes/GlobalFunctions.php(744): MessageCache->transform('{{SITENAME}} ({...')
#5 /usr/local/apache/common-local/wmf-deployment/includes/GlobalFunctions.php(707): wfMsgGetKey('opensearch-desc', true, true, true)
#6 /usr/local/apache/common-local/wmf-deployment/includes/GlobalFunctions.php(655): wfMsgReal('opensearch-desc', Array, true, true)
#7 /usr/local/apache/common-local/wmf-deployment/includes/Skin.php(203): wfMsgForContent('opensearch-desc')
#8 /usr/local/apache/common-local/wmf-deployment/skins/Vector.php(31): Skin->initPage(Object(OutputPage))
#9 /usr/local/apache/common-local/wmf-deployment/includes/SkinTemplate.php(146): SkinVector->initPage(Object(OutputPage))
#10 /usr/local/apache/common-local/wmf-deployment/includes/OutputPage.php(1559): SkinTemplate->outputPage(Object(OutputPage))
#11 /usr/local/apache/common-local/wmf-deployment/includes/Exception.php(164): OutputPage->output()
#12 /usr/local/apache/common-local/wmf-deployment/includes/Exception.php(191): MWException->reportHTML()
#13 /usr/local/apache/common-local/wmf-deployment/includes/Exception.php(289): MWException->report()
#14 /usr/local/apache/common-local/wmf-deployment/includes/Exception.php(348): wfReportException(Object(MWException))
#15 [internal function]: wfExceptionHandler(Object(MWException))

#16 {main}

bzimport added a comment.Via ConduitDec 26 2010, 5:40 AM

nagle wrote:

Another one, attempting to fetch history of a page on Wikipedia:

Internal error
From Wikipedia, the free encyclopedia
View logs for this page
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PPFrame_DOM::expand: Invalid parameter type

Backtrace:

#0 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(2733): PPFrame_DOM->expand(Object(PPNode_DOM), 0)
#1 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(935): Parser->replaceVariables('[[Special:Tags|...')
#2 /usr/local/apache/common-local/wmf-deployment/includes/parser/Parser.php(335): Parser->internalParse('[[Special:Tags|...')
#3 [internal function]: Parser->parse('[[Special:Tags|...', Object(Title), Object(ParserOptions), true, true, NULL)
#4 /usr/local/apache/common-local/wmf-deployment/includes/StubObject.php(58): call_user_func_array(Array, Array)
#5 /usr/local/apache/common-local/wmf-deployment/includes/StubObject.php(76): StubObject->_call('parse', Array)
#6 [internal function]: StubObject->__call('parse', Array)
#7 /usr/local/apache/common-local/wmf-deployment/includes/OutputPage.php(1145): StubObject->parse('[[Special:Tags|...', Object(Title), Object(ParserOptions), true, true, NULL)
#8 /usr/local/apache/common-local/wmf-deployment/includes/GlobalFunctions.php(884): OutputPage->parse('[[Special:Tags|...', true, true)
#9 /usr/local/apache/common-local/wmf-deployment/includes/ChangeTags.php(165): wfMsgExt('tag-filter', 'parseinline')
#10 /usr/local/apache/common-local/wmf-deployment/includes/HistoryPage.php(129): ChangeTags::buildTagFilterSelector(NULL)
#11 /usr/local/apache/common-local/wmf-deployment/includes/Wiki.php(566): HistoryPage->history()
#12 /usr/local/apache/common-local/wmf-deployment/includes/Wiki.php(70): MediaWiki->performAction(Object(OutputPage), Object(Article), Object(Title), Object(User), Object(WebRequest))
#13 /usr/local/apache/common-local/wmf-deployment/index.php(117): MediaWiki->performRequestForTitle(Object(Title), Object(Article), Object(OutputPage), Object(User), Object(WebRequest))
#14 /usr/local/apache/common-local/live-1.5/index.php(3): require('/usr/local/apac...')
#15 {main}

Bawolff added a comment.Via ConduitDec 26 2010, 9:35 AM
  • Bug 26435 has been marked as a duplicate of this bug. ***
Arkanosis added a comment.Via ConduitDec 26 2010, 10:41 AM

One more, when publishing with conflict (frwiki).

http://pastebin.com/r7yeYvR7

BTW: is it actually useful to post these stacks?

Best regards,

bzimport added a comment.Via ConduitDec 26 2010, 11:10 AM

brall wrote:

Seems to be fixed temporary, if the error appears, try to purge the page.

Nemo_bis added a comment.Via ConduitDec 26 2010, 11:40 AM

Created attachment 7930
DOM error and 4 Jimbos

Another example on itwiki (with four Jimbo banners): http://p.defau.lt/?FZf_Pi_W9OtG03dOXu0d1A

Attached:

Krinkle added a comment.Via ConduitDec 26 2010, 12:41 PM

Appeared again on a page I didn't visit before, and likely no body else in a while (random old revision id)
http://www.mediawiki.org/wiki/Special:Code/MediaWiki/44719
http://pastie.org/1406373

Platonides added a comment.Via ConduitDec 26 2010, 5:39 PM

Was fixed by restarting srv227.

demon added a comment.Via ConduitDec 30 2010, 6:26 PM
  • Bug 26347 has been marked as a duplicate of this bug. ***

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