RESOLVED WORKSFORME 112326
REGRESSION: Nightly builds crashes in ScriptDebugServer::updateCallFrameAndPauseIfNeeded 
https://bugs.webkit.org/show_bug.cgi?id=112326
Summary REGRESSION: Nightly builds crashes in ScriptDebugServer::updateCallFrameAndPa...
Ryosuke Niwa
Reported 2013-03-14 01:19:11 PDT
Sample stack trace: Crashed Thread: 0 Dispatch queue: com.apple.main-thread Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x000000010c26b2b5 WebCore::ScriptDebugServer::updateCallFrameAndPauseIfNeeded(JSC::DebuggerCallFrame const&, long, int, int) + 117 (ScriptDebugServer.cpp:403) 1 com.apple.WebCore 0x000000010c26b586 WebCore::ScriptDebugServer::exception(JSC::DebuggerCallFrame const&, long, int, int, bool) + 134 (ScriptDebugServer.cpp:487) 2 com.apple.JavaScriptCore 0x0000000109cefc25 JSC::Interpreter::throwException(JSC::ExecState*&, JSC::JSValue&, unsigned int) + 853 (Interpreter.cpp:777) 3 com.apple.JavaScriptCore 0x0000000109d119d6 JSC::genericThrow(JSC::JSGlobalData*, JSC::ExecState*, JSC::JSValue, unsigned int) + 166 (JITExceptions.cpp:45) 4 com.apple.JavaScriptCore 0x0000000109e03e7b JSC::LLInt::callToThrow(JSC::ExecState*, JSC::Instruction*) + 155 (LLIntExceptions.cpp:89) 5 com.apple.JavaScriptCore 0x0000000109e0fa4b JSC::LLInt::handleHostCall(JSC::ExecState*, JSC::Instruction*, JSC::JSValue, JSC::CodeSpecializationKind) + 731 (LLIntSlowPaths.cpp:1374) 6 com.apple.JavaScriptCore 0x0000000109e107dc JSC::LLInt::setUpCall(JSC::ExecState*, JSC::Instruction*, JSC::CodeSpecializationKind, JSC::JSValue, JSC::LLIntCallLinkInfo*) + 92 (LLIntSlowPaths.cpp:1408) 7 com.apple.JavaScriptCore 0x0000000109e10766 JSC::LLInt::genericCall(JSC::ExecState*, JSC::Instruction*, JSC::CodeSpecializationKind) + 246 (LLIntSlowPaths.cpp:1464) 8 com.apple.JavaScriptCore 0x0000000109e0d85c llint_slow_path_call + 60 (LLIntSlowPaths.cpp:1470) 9 com.apple.JavaScriptCore 0x0000000109e16575 llint_op_call + 184 10 com.apple.JavaScriptCore 0x0000000109cf4bf4 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::JSGlobalData*) + 84 (JITCode.h:135) 11 com.apple.JavaScriptCore 0x0000000109cf16b8 JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*) + 4728 (Interpreter.cpp:987) 12 com.apple.JavaScriptCore 0x0000000109b63927 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, JSC::JSValue*) + 519 (Completion.cpp:75) 13 com.apple.WebCore 0x000000010b9d1702 WebCore::JSMainThreadExecState::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, JSC::JSValue*) + 82 (JSMainThreadExecState.h:77) 14 com.apple.WebCore 0x000000010c25f763 WebCore::ScriptController::evaluateInWorld(WebCore::ScriptSourceCode const&, WebCore::DOMWrapperWorld*) + 339 (ScriptController.cpp:141) 15 com.apple.WebCore 0x000000010c25f8b4 WebCore::ScriptController::evaluate(WebCore::ScriptSourceCode const&) + 68 (ScriptController.cpp:158) 16 com.apple.WebCore 0x000000010b60c2cf WebCore::InspectorClient::doDispatchMessageOnFrontendPage(WebCore::Page*, WTF::String const&) + 367 (ScriptSourceCode.h:46) 17 com.apple.WebKit2 0x0000000108856018 WebKit::WebInspectorClient::sendMessageToFrontend(WTF::String const&) + 104 (WebInspectorClient.cpp:103) 18 com.apple.WebKit2 0x000000010885606f non-virtual thunk to WebKit::WebInspectorClient::sendMessageToFrontend(WTF::String const&) + 47 19 com.apple.WebCore 0x000000010b68b4fa WebCore::InspectorFrontend::Debugger::scriptParsed(WTF::String const&, WTF::String const&, int, int, int, int, bool const*, WTF::String const*, bool const*) + 1130 (InspectorFrontend.cpp:779) 20 com.apple.WebCore 0x000000010b655edd WebCore::InspectorDebuggerAgent::didParseSource(WTF::String const&, WebCore::ScriptDebugListener::Script const&) + 493 (InspectorDebuggerAgent.cpp:667) 21 com.apple.WebCore 0x000000010b656447 non-virtual thunk to WebCore::InspectorDebuggerAgent::didParseSource(WTF::String const&, WebCore::ScriptDebugListener::Script const&) + 55 22 com.apple.WebCore 0x000000010c26aba4 WebCore::ScriptDebugServer::dispatchDidParseSource(WTF::HashSet<WebCore::ScriptDebugListener*, WTF::PtrHash<WebCore::ScriptDebugListener*>, WTF::HashTraits<WebCore::ScriptDebugListener*> > const&, JSC::SourceProvider*, bool) + 548 (ScriptDebugServer.cpp:313) 23 com.apple.WebCore 0x000000010c26af41 WebCore::ScriptDebugServer::sourceParsed(JSC::ExecState*, JSC::SourceProvider*, int, WTF::String const&) + 337 (ScriptDebugServer.cpp:365) 24 com.apple.JavaScriptCore 0x0000000109d8066d JSC::JSGlobalObject::createProgramCodeBlock(JSC::ExecState*, JSC::ProgramExecutable*, JSC::JSObject**) + 413 (JSGlobalObject.cpp:612) 25 com.apple.JavaScriptCore 0x0000000109cc0fc2 JSC::ProgramExecutable::initializeGlobalProperties(JSC::JSGlobalData&, JSC::ExecState*, JSC::JSScope*) + 322 (Executable.cpp:384) 26 com.apple.JavaScriptCore 0x0000000109cf140b JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*) + 4043 (Interpreter.cpp:959) 27 com.apple.JavaScriptCore 0x0000000109b63927 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, JSC::JSValue*) + 519 (Completion.cpp:75) 28 com.apple.JavaScriptCore 0x0000000109d55f40 JSEvaluateScript + 304 (JSBase.cpp:57) 29 com.apple.Safari.framework 0x00000001131cdc3a Safari::FrameMetadata::FrameMetadata(Safari::WK::BundleFrame const&) + 504 30 com.apple.Safari.framework 0x00000001131cf17f Safari::FormMetadataController::frameMetadata(Safari::WK::BundleFrame const&) + 79 31 com.apple.Safari.framework 0x00000001131cecf4 Safari::FormMetadataController::getTextFieldMetadata(Safari::WK::BundleFrame const&, Safari::WK::BundleNodeHandle const&, Safari::WK::Dictionary&, Safari::WK::Dictionary&, bool&) + 60 32 com.apple.Safari.framework 0x00000001130a2b90 Safari::BrowserBundlePageFormClient::textDidChangeInTextField(Safari::WK::BundlePage const&, Safari::WK::BundleFrame const&, Safari::WK::BundleNodeHandle const&) + 70 33 com.apple.Safari.framework 0x000000011311f6b8 Safari::WK::textDidChangeInTextField(OpaqueWKBundlePage const*, OpaqueWKBundleNodeHandle const*, OpaqueWKBundleFrame const*, void const*) + 91 34 com.apple.WebKit2 0x000000010864b7e4 WebKit::InjectedBundlePageFormClient::textDidChangeInTextField(WebKit::WebPage*, WebCore::HTMLInputElement*, WebKit::WebFrame*) + 180 (InjectedBundlePageFormClient.cpp:75) 35 com.apple.WebKit2 0x000000010881dad1 WebKit::WebEditorClient::textDidChangeInTextField(WebCore::Element*) + 193 (WebEditorClient.cpp:345) 36 com.apple.WebCore 0x000000010b194890 WebCore::Editor::textDidChangeInTextField(WebCore::Element*) + 80 (Editor.cpp:2697) 37 com.apple.WebCore 0x000000010c5afe06 WebCore::TextFieldInputType::didSetValueByUserEdit(WebCore::TextFieldInputType::ValueChangeState) + 182 (TextFieldInputType.cpp:476) 38 com.apple.WebCore 0x000000010c5afd45 WebCore::TextFieldInputType::subtreeHasChanged() + 421 (TextFieldInputType.cpp:465) 39 com.apple.WebCore 0x000000010b4a2b59 WebCore::HTMLInputElement::subtreeHasChanged() + 57 (HTMLInputElement.cpp:556) 40 com.apple.WebCore 0x000000010b5139e5 WebCore::HTMLTextFormControlElement::defaultEventHandler(WebCore::Event*) + 165 (HTMLTextFormControlElement.cpp:108) 41 com.apple.WebCore 0x000000010b4a5e6c WebCore::HTMLInputElement::defaultEventHandler(WebCore::Event*) + 1676 (HTMLInputElement.cpp:1217) 42 com.apple.WebCore 0x000000010c5a2153 WebCore::TextControlInnerTextElement::defaultEventHandler(WebCore::Event*) + 147 (TextControlInnerElements.cpp:98) 43 com.apple.WebCore 0x000000010b1d7c6b WebCore::EventDispatcher::dispatchEventPostProcess(void*) + 379 (EventDispatcher.cpp:213) 44 com.apple.WebCore 0x000000010b1d70a9 WebCore::EventDispatcher::dispatch() + 681 (EventDispatcher.cpp:131) 45 com.apple.WebCore 0x000000010b1d8e26 WebCore::EventDispatchMediator::dispatchEvent(WebCore::EventDispatcher*) const + 134 (EventDispatchMediator.cpp:54) 46 com.apple.WebCore 0x000000010b1d65d9 WebCore::EventDispatcher::dispatchEvent(WebCore::Node*, WTF::PassRefPtr<WebCore::EventDispatchMediator>) + 281 (EventDispatcher.cpp:56) 47 com.apple.WebCore 0x000000010be0f861 WebCore::Node::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) + 209 (Node.cpp:2339) 48 com.apple.WebCore 0x000000010b2070b9 WebCore::EventTarget::dispatchEvent(WTF::PassRefPtr<WebCore::Event>, int&) + 233 (EventTarget.cpp:147) 49 com.apple.WebCore 0x000000010b18af84 WebCore::dispatchEditableContentChangedEvents(WebCore::Element*, WebCore::Element*) + 132 (Editor.cpp:829) 50 com.apple.WebCore 0x000000010b18acca WebCore::Editor::appliedEditing(WTF::PassRefPtr<WebCore::CompositeEditCommand>) + 186 (Editor.cpp:841) 51 com.apple.WebCore 0x000000010c611e37 WebCore::TypingCommand::typingAddedToOpenCommand(WebCore::TypingCommand::ETypingCommand) + 119 (TypingCommand.cpp:340) 52 com.apple.WebCore 0x000000010c611f3e WebCore::TypingCommand::insertTextRunWithoutNewlines(WTF::String const&, bool) + 206 (TypingCommand.cpp:369) 53 com.apple.WebCore 0x000000010c6128b2 WebCore::TypingCommandLineOperation::operator()(unsigned long, unsigned long, bool) const + 146 (TypingCommand.cpp:63) 54 com.apple.WebCore 0x000000010c612665 void WebCore::forEachLineInString<WebCore::TypingCommandLineOperation>(WTF::String const&, WebCore::TypingCommandLineOperation const&) + 165 (TextInsertionBaseCommand.h:61) 55 com.apple.WebCore 0x000000010c611188 WebCore::TypingCommand::insertText(WTF::String const&, bool) + 72 (TypingCommand.cpp:360) 56 com.apple.WebCore 0x000000010c611a00 WebCore::TypingCommand::doApply() + 336 (TypingCommand.cpp:283) 57 com.apple.WebCore 0x000000010ad38d93 WebCore::CompositeEditCommand::apply() + 451 (CompositeEditCommand.cpp:215) 58 com.apple.WebCore 0x000000010ad38bc1 WebCore::applyCommand(WTF::PassRefPtr<WebCore::CompositeEditCommand>) + 17 (CompositeEditCommand.cpp:171) 59 com.apple.WebCore 0x000000010c5b0bf7 WebCore::TextInsertionBaseCommand::applyTextInsertionCommand(WebCore::Frame*, WTF::PassRefPtr<WebCore::TextInsertionBaseCommand>, WebCore::VisibleSelection const&, WebCore::VisibleSelection const&) + 119 (TextInsertionBaseCommand.cpp:49) 60 com.apple.WebCore 0x000000010c6110e0 WebCore::TypingCommand::insertText(WebCore::Document*, WTF::String const&, WebCore::VisibleSelection const&, unsigned int, WebCore::TypingCommand::TextCompositionType) + 848 (TypingCommand.cpp:198) 61 com.apple.WebCore 0x000000010b187451 WebCore::Editor::insertTextWithoutSendingTextEvent(WTF::String const&, bool, WebCore::TextEvent*) + 1041 (Editor.cpp:983) 62 com.apple.WebCore 0x000000010b18696c WebCore::Editor::handleTextEvent(WebCore::TextEvent*) + 460 (Editor.cpp:243) 63 com.apple.WebCore 0x000000010b1ebe98 WebCore::EventHandler::defaultTextInputEventHandler(WebCore::TextEvent*) + 40 (EventHandler.cpp:3629) 64 com.apple.WebCore 0x000000010be109fc WebCore::Node::defaultEventHandler(WebCore::Event*) + 764 (Node.cpp:2504) 65 com.apple.WebCore 0x000000010b5139fa WebCore::HTMLTextFormControlElement::defaultEventHandler(WebCore::Event*) + 186 (HTMLTextFormControlElement.cpp:112) 66 com.apple.WebCore 0x000000010b4a5e6c WebCore::HTMLInputElement::defaultEventHandler(WebCore::Event*) + 1676 (HTMLInputElement.cpp:1217) 67 com.apple.WebCore 0x000000010b1d7c6b WebCore::EventDispatcher::dispatchEventPostProcess(void*) + 379 (EventDispatcher.cpp:213) 68 com.apple.WebCore 0x000000010b1d70a9 WebCore::EventDispatcher::dispatch() + 681 (EventDispatcher.cpp:131) 69 com.apple.WebCore 0x000000010b1d8e26 WebCore::EventDispatchMediator::dispatchEvent(WebCore::EventDispatcher*) const + 134 (EventDispatchMediator.cpp:54) 70 com.apple.WebCore 0x000000010b1d65d9 WebCore::EventDispatcher::dispatchEvent(WebCore::Node*, WTF::PassRefPtr<WebCore::EventDispatchMediator>) + 281 (EventDispatcher.cpp:56) 71 com.apple.WebCore 0x000000010be0f861 WebCore::Node::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) + 209 (Node.cpp:2339) 72 com.apple.WebCore 0x000000010b2070b9 WebCore::EventTarget::dispatchEvent(WTF::PassRefPtr<WebCore::Event>, int&) + 233 (EventTarget.cpp:147) 73 com.apple.WebCore 0x000000010b1ebc7d WebCore::EventHandler::handleTextInputEvent(WTF::String const&, WebCore::Event*, WebCore::TextEventInputType) + 557 (EventHandler.cpp:3594) 74 com.apple.WebCore 0x000000010b18b856 WebCore::Editor::insertText(WTF::String const&, WebCore::Event*) + 54 (Editor.cpp:928) 75 com.apple.WebKit2 0x00000001088b3848 WebKit::WebPage::executeKeypressCommandsInternal(WTF::Vector<WebCore::KeypressCommand, 0ul> const&, WebCore::KeyboardEvent*) + 424 (WebPageMac.mm:170) 76 com.apple.WebKit2 0x00000001088b44f2 WebKit::WebPage::handleEditingKeyboardEvent(WebCore::KeyboardEvent*, bool) + 882 (WebPageMac.mm:234) 77 com.apple.WebKit2 0x0000000108821bb6 WebKit::WebEditorClient::handleKeyboardEvent(WebCore::KeyboardEvent*) + 38 (WebEditorClientMac.mm:64) 78 com.apple.WebCore 0x000000010b186742 WebCore::Editor::handleKeyboardEvent(WebCore::KeyboardEvent*) + 66 (Editor.cpp:213) 79 com.apple.WebCore 0x000000010b1eab00 WebCore::EventHandler::defaultKeyboardEventHandler(WebCore::KeyboardEvent*) + 432 (EventHandler.cpp:3329) 80 com.apple.WebCore 0x000000010be107f0 WebCore::Node::defaultEventHandler(WebCore::Event*) + 240 (Node.cpp:2473) 81 com.apple.WebCore 0x000000010b5139fa WebCore::HTMLTextFormControlElement::defaultEventHandler(WebCore::Event*) + 186 (HTMLTextFormControlElement.cpp:112) 82 com.apple.WebCore 0x000000010b4a59da WebCore::HTMLInputElement::defaultEventHandler(WebCore::Event*) + 506 (HTMLInputElement.cpp:1157) 83 com.apple.WebCore 0x000000010b1d7c6b WebCore::EventDispatcher::dispatchEventPostProcess(void*) + 379 (EventDispatcher.cpp:213) 84 com.apple.WebCore 0x000000010b1d70a9 WebCore::EventDispatcher::dispatch() + 681 (EventDispatcher.cpp:131) 85 com.apple.WebCore 0x000000010b1d8e26 WebCore::EventDispatchMediator::dispatchEvent(WebCore::EventDispatcher*) const + 134 (EventDispatchMediator.cpp:54) 86 com.apple.WebCore 0x000000010b1d65d9 WebCore::EventDispatcher::dispatchEvent(WebCore::Node*, WTF::PassRefPtr<WebCore::EventDispatchMediator>) + 281 (EventDispatcher.cpp:56) 87 com.apple.WebCore 0x000000010be0f861 WebCore::Node::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) + 209 (Node.cpp:2339) 88 com.apple.WebCore 0x000000010b2070b9 WebCore::EventTarget::dispatchEvent(WTF::PassRefPtr<WebCore::Event>, int&) + 233 (EventTarget.cpp:147) 89 com.apple.WebCore 0x000000010b1ea7d5 WebCore::EventHandler::keyEvent(WebCore::PlatformKeyboardEvent const&) + 2357 (EventHandler.cpp:3240) 90 com.apple.WebKit2 0x000000010888ae85 WebKit::handleKeyEvent(WebKit::WebKeyboardEvent const&, WebCore::Page*) + 261 (WebPage.cpp:1645) 91 com.apple.WebKit2 0x000000010888ad17 WebKit::WebPage::keyEvent(WebKit::WebKeyboardEvent const&) + 103 (WebPage.cpp:1655) 92 com.apple.WebKit2 0x00000001088d1e07 void CoreIPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::WebKeyboardEvent const&), WebKit::WebKeyboardEvent>(CoreIPC::Arguments1<WebKit::WebKeyboardEvent> const&, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::WebKeyboardEvent const&)) + 135 (HandleMessage.h:22) 93 com.apple.WebKit2 0x00000001088c445c void CoreIPC::handleMessage<Messages::WebPage::KeyEvent, WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::WebKeyboardEvent const&)>(CoreIPC::MessageDecoder&, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::WebKeyboardEvent const&)) + 124 (HandleMessage.h:341) 94 com.apple.WebKit2 0x00000001088be81c WebKit::WebPage::didReceiveWebPageMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 1612 (WebPageMessageReceiver.cpp:127) 95 com.apple.WebKit2 0x000000010888f047 WebKit::WebPage::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 471 (WebPage.cpp:3010) 96 com.apple.WebKit2 0x000000010888f087 non-virtual thunk to WebKit::WebPage::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 55 97 com.apple.WebKit2 0x0000000108663727 CoreIPC::MessageReceiverMap::dispatchMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 519 (MessageReceiverMap.cpp:87) 98 com.apple.WebKit2 0x000000010896b42a WebKit::WebProcess::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 58 (WebProcess.cpp:598) 99 com.apple.WebKit2 0x00000001085c1bf3 CoreIPC::Connection::dispatchMessage(CoreIPC::MessageDecoder&) + 51 (Connection.cpp:758) 100 com.apple.WebKit2 0x00000001085be3da CoreIPC::Connection::dispatchMessage(WTF::PassOwnPtr<CoreIPC::MessageDecoder>) + 218 (Connection.cpp:780) 101 com.apple.WebKit2 0x00000001085c1b8b CoreIPC::Connection::dispatchOneMessage() + 203 (Connection.cpp:806) 102 com.apple.WebKit2 0x00000001085cd202 WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>::operator()(CoreIPC::Connection*) + 114 (Functional.h:218) 103 com.apple.WebKit2 0x00000001085cd185 WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>, void (CoreIPC::Connection*)>::operator()() + 53 (Functional.h:496) 104 com.apple.WebCore 0x000000010c2440e9 WTF::Function<void ()>::operator()() const + 137 (Functional.h:704) 105 com.apple.WebCore 0x000000010c243daf WebCore::RunLoop::performWork() + 207 (RunLoop.cpp:93) 106 com.apple.WebCore 0x000000010c24510e WebCore::RunLoop::performWork(void*) + 62 (RunLoopCF.cpp:66) 107 com.apple.CoreFoundation 0x00007fff8aab1101 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 108 com.apple.CoreFoundation 0x00007fff8aab0a25 __CFRunLoopDoSources0 + 245 109 com.apple.CoreFoundation 0x00007fff8aad3dc5 __CFRunLoopRun + 789 110 com.apple.CoreFoundation 0x00007fff8aad36b2 CFRunLoopRunSpecific + 290 111 com.apple.HIToolbox 0x00007fff88fb80a4 RunCurrentEventLoopInMode + 209 112 com.apple.HIToolbox 0x00007fff88fb7e42 ReceiveNextEventCommon + 356 113 com.apple.HIToolbox 0x00007fff88fb7cd3 BlockUntilNextEventMatchingListInMode + 62 114 com.apple.AppKit 0x00007fff8ae0a613 _DPSNextEvent + 685 115 com.apple.AppKit 0x00007fff8ae09ed2 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128 116 com.apple.AppKit 0x00007fff8ae01283 -[NSApplication run] + 517 117 com.apple.WebCore 0x000000010c245d59 WebCore::RunLoop::run() + 105 (RunLoopMac.mm:44) 118 com.apple.WebKit2 0x00000001087dae85 int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebContentProcessMainDelegate>(int, char**) + 917 (ChildProcessEntryPoint.h:98) 119 com.apple.WebKit2 0x00000001087daadb WebContentProcessMain + 27 (WebContentProcessMain.mm:179) 120 com.apple.WebProcess 0x0000000108559d44 WebKit::BootstrapMain(int, char**) + 308 (ChildProcessMain.mm:73) 121 com.apple.WebProcess 0x0000000108559c02 main + 34 (ChildProcessMain.mm:80) 122 libdyld.dylib 0x00007fff8d78a7e1 start + 1
Attachments
Add attachment proposed patch, testcase, etc.
Geoffrey Garen
Comment 1 2013-03-14 10:57:40 PDT
Ryosuke, can you add some steps to reproduce here?
Ryosuke Niwa
Comment 2 2013-03-14 10:59:44 PDT
(In reply to comment #1) > Ryosuke, can you add some steps to reproduce here? It appears to happen when I'm typing something in Bugzilla but I haven't nailed down the the exact step yet. It could be related to some navigations as well.
Ryosuke Niwa
Comment 3 2013-03-16 01:09:19 PDT
I haven’t seen this crash since that nightly build. It was probably a temporary bustage.
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