Last modified: 2014-09-26 06:33:15 UTC

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Bug 69904 - HHVM segmentation fault cleaning up pcre cache
HHVM segmentation fault cleaning up pcre cache
Status: RESOLVED FIXED
Product: MediaWiki
Classification: Unclassified
General/Unknown (Other open bugs)
1.24rc
All All
: Normal normal (vote)
: ---
Assigned To: Nobody - You can work on this!
: hhvm
Depends on:
Blocks:
  Show dependency tree / graph
 
Reported: 2014-08-22 15:05 UTC by Bryan Davis
Modified: 2014-09-26 06:33 UTC (History)
1 user (show)

See Also:
Web browser: ---
Mobile Platform: ---
Assignee Huggle Beta Tester: ---

Attachments
Add an attachment (proposed patch, testcase, etc.)

Description Bryan Davis 2014-08-22 15:05:27 UTC 
Aug 22 13:32:25 mw1017:  Host: mw1017
Aug 22 13:32:25 mw1017:  ProcessID: 30922
Aug 22 13:32:25 mw1017:  ThreadID: 7fc71efff700
Aug 22 13:32:25 mw1017:  ThreadPID: 31278
Aug 22 13:32:25 mw1017:  Name: unknown program
Aug 22 13:32:25 mw1017:  Type: Segmentation fault
Aug 22 13:32:25 mw1017:  Runtime: hhvm
Aug 22 13:32:25 mw1017:  Version: heads/master-0-gd2ee927b0cf3abd27493146ce469850ed35e07b8
Aug 22 13:32:25 mw1017:  DebuggerCount: 0
Aug 22 13:32:25 mw1017:
Aug 22 13:32:25 mw1017:  ThreadType: Web Request
Aug 22 13:32:25 mw1017:  Server_SERVER_NAME: en.wikipedia.org
Aug 22 13:32:25 mw1017:  Server: en.wikipedia.org
Aug 22 13:32:25 mw1017:  URL: /wiki/Main_Page
Aug 22 13:32:25 mw1017:
Aug 22 13:32:25 mw1017:  # 0  virtual thunk to boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::program_options::invalid_option_value> >::rethrow() const at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 1  HPHP::MemoryManager::smartFreeBig(HPHP::SweepNode*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 2  void std::vector<HPHP::pcre_cache_entry const*, HPHP::smart::Allocator<HPHP::pcre_cache_entry const*> >::_M_emplace_back_aux<HPHP::pcre_cache_entry const* const&>(HPHP::pcre_cache_entry const* const&) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 3  HPHP::PCREglobals::cleanupOnRequestEnd(HPHP::pcre_cache_entry const*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 4  HPHP::preg_split(HPHP::String const&, HPHP::String const&, int, int) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 5  HPHP::preg_match(HPHP::String const&, HPHP::String const&, int, int) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 6  HPHP::f_preg_match(HPHP::String const&, HPHP::String const&, HPHP::VRefParamValue const&, int, int) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 7  HPHP::JIT::X64::BackEnd::enterTCHelper(unsigned char*, HPHP::JIT::TReqInfo&) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 8  HPHP::JIT::MCGenerator::enterTC(unsigned char*, void*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 9  HPHP::ExecutionContext::enterVM(HPHP::ActRec*, HPHP::ExecutionContext::StackArgsState, HPHP::Resumable*, HPHP::ObjectData*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 10 HPHP::ExecutionContext::invokeFuncFew(HPHP::TypedValue*, HPHP::Func const*, void*, HPHP::StringData*, int, HPHP::TypedValue const*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 11 HPHP::ObjectData::invokeToString() at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 12 HPHP::JIT::convObjToStrHelper(HPHP::ObjectData*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 13 HPHP::JIT::X64::BackEnd::enterTCHelper(unsigned char*, HPHP::JIT::TReqInfo&) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 14 HPHP::JIT::MCGenerator::enterTC(unsigned char*, void*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 15 HPHP::ExecutionContext::enterVM(HPHP::ActRec*, HPHP::ExecutionContext::StackArgsState, HPHP::Resumable*, HPHP::ObjectData*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 16 HPHP::ExecutionContext::invokeFunc(HPHP::TypedValue*, HPHP::Func const*, HPHP::Variant const&, HPHP::ObjectData*, HPHP::Class*, HPHP::VarEnv*, HPHP::StringData*, HPHP::ExecutionContext::InvokeFlags) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 17 HPHP::ExecutionContext::invokeUnit(HPHP::TypedValue*, HPHP::Unit const*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 18 HPHP::StringData::Make(HPHP::APCString*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 19 HPHP::include_impl_invoke(HPHP::String const&, bool, char const*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 20 HPHP::hphp_invoke(HPHP::ExecutionContext*, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, HPHP::Array const&, HPHP::VRefParamValue const&, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool&, std::basic_string<char, std::char_traits<char>, std::allocator<char> >&, bool, bool, bool) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 21 HPHP::HttpRequestHandler::executePHPRequest(HPHP::Transport*, HPHP::RequestURI&, HPHP::SourceRootInfo&, bool) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 22 HPHP::HttpRequestHandler::handleRequest(HPHP::Transport*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 23 HPHP::ServerWorker<std::shared_ptr<HPHP::FastCGIJob>, HPHP::FastCGITransportTraits>::doJobImpl(std::shared_ptr<HPHP::FastCGIJob>, bool) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 24 HPHP::ServerWorker<std::shared_ptr<HPHP::FastCGIJob>, HPHP::FastCGITransportTraits>::doJob(std::shared_ptr<HPHP::FastCGIJob>) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 25 HPHP::JobQueueWorker<std::shared_ptr<HPHP::FastCGIJob>, HPHP::Server*, true, false, HPHP::JobQueueDropVMStack>::start() at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 26 HPHP::AsyncFuncImpl::ThreadFunc(void*) at /usr/bin/hhvm:0
Aug 22 13:32:25 mw1017:  # 27 start_thread at /build/buildd/eglibc-2.19/nptl/pthread_create.c:312
Aug 22 13:32:25 mw1017:  # 28 clone at /build/buildd/eglibc-2.19/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Aug 22 13:32:25 mw1017:
Aug 22 13:32:25 mw1017:  PHP Stacktrace:
Aug 22 13:32:25 mw1017:
Aug 22 13:32:25 mw1017:  #0  Parser->doBlockLevels(Visit the Wikimedia Shop, 1) called at [/usr/local/apache/common-local/php-1.24wmf17/includes/parser/Parser.php:421]
Aug 22 13:32:25 mw1017:  #1  Parser->parse(Visit the Wikimedia Shop, Main Page, Object of class ParserOptions could not be converted to string, 1) called at [/usr/local/apache/common-local/php-1.24wmf17/includes/cache/MessageCache.php:1072]
Aug 22 13:32:25 mw1017:  #2  MessageCache->parse(Visit the Wikimedia Shop, Main Page, 1, 1, Object of class Language could not be converted to string) called at [/usr/local/apache/common-local/php-1.24wmf17/includes/Message.php:1003]
Aug 22 13:32:25 mw1017:  #3  Message->parseText(Visit the Wikimedia Shop) called at [/usr/local/apache/common-local/php-1.24wmf17/includes/Message.php:698]
Aug 22 13:32:25 mw1017:  #4  Message->toString() called at [/usr/local/apache/common-local/php-1.24wmf17/includes/Message.php:729]
Aug 22 13:32:25 mw1017:  #5  Message->__toString() called at [/usr/local/apache/common-local/php-1.24wmf17/includes/Html.php:301]
Aug 22 13:32:25 mw1017:  #6  Html::dropDefaults(a, Array) called at [/usr/local/apache/common-local/php-1.24wmf17/includes/Html.php:224]
Aug 22 13:32:25 mw1017:  #7  Html::openElement(a, Array) called at [/usr/local/apache/common-local/php-1.24wmf17/includes/Html.php:126]
Aug 22 13:32:25 mw1017:  #8  Html::rawElement(a, Array, Wikimedia Shop) called at [/usr/local/apache/common-local/php-1.24wmf17/includes/skins/SkinTemplate.php:1903]
Aug 22 13:32:25 mw1017:  #9  BaseTemplate->makeLink(6, Array, Array) called at [/usr/local/apache/common-local/php-1.24wmf17/includes/skins/SkinTemplate.php:1956]
Aug 22 13:32:25 mw1017:  #10 BaseTemplate->makeListItem(6, Array) called at [/usr/local/apache/common-local/php-1.24wmf17/skins/Vector/VectorTemplate.php:335]
Aug 22 13:32:25 mw1017:  #11 VectorTemplate->renderPortal(navigation, Array) called at [/usr/local/apache/common-local/php-1.24wmf17/skins/Vector/VectorTemplate.php:296]
Aug 22 13:32:25 mw1017:  #12 VectorTemplate->renderPortals(Array) called at [/usr/local/apache/common-local/php-1.24wmf17/skins/Vector/VectorTemplate.php:199]
Aug 22 13:32:25 mw1017:  #13 VectorTemplate->execute() called at [/usr/local/apache/common-local/php-1.24wmf17/includes/skins/SkinTemplate.php:277]
Aug 22 13:32:25 mw1017:  #14 SkinTemplate->outputPage() called at [/usr/local/apache/common-local/php-1.24wmf17/includes/OutputPage.php:2170]
Aug 22 13:32:25 mw1017:  #15 OutputPage->output() called at [/usr/local/apache/common-local/php-1.24wmf17/includes/MediaWiki.php:619]
Aug 22 13:32:25 mw1017:  #16 MediaWiki->main() called at [/usr/local/apache/common-local/php-1.24wmf17/includes/MediaWiki.php:460]
Aug 22 13:32:25 mw1017:  #17 MediaWiki->run() called at [/usr/local/apache/common-local/php-1.24wmf17/index.php:46]
Aug 22 13:32:25 mw1017:  #18 include(/usr/local/apache/common-local/php-1.24wmf17/index.php) called at [/usr/local/apache/common-local/w/index.php:3]
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