112775 2013-03-19 22:21:36 -0700 Intermittent assertion failure in WebCore::Document::resumeScheduledTasks() after an alert() 2013-03-20 10:01:00 -0700 1 1 1 Unclassified WebKit Page Loading 528+ (Nightly build) Unspecified Unspecified RESOLVED DUPLICATE 97124 P2 Normal --- 1 rniwa webkit-unassigned abarth beidson japhet oldest_to_newest 859073 0 rniwa 2013-03-19 22:21:36 -0700 e.g. Application Specific Information: CRASHING TEST: jquery/data.html Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x000000010a5be084 WebCore::Document::resumeScheduledTasks() + 84 (Document.cpp:4927) 1 com.apple.WebCore 0x000000010b496213 WebCore::PageGroupLoadDeferrer::~PageGroupLoadDeferrer() + 163 (PageGroupLoadDeferrer.cpp:67) 2 com.apple.WebCore 0x000000010b496165 WebCore::PageGroupLoadDeferrer::~PageGroupLoadDeferrer() + 21 (PageGroupLoadDeferrer.cpp:71) 3 com.apple.WebCore 0x000000010a314d9f WebCore::Chrome::runJavaScriptAlert(WebCore::Frame*, WTF::String const&) + 351 (Chrome.cpp:323) 4 com.apple.WebCore 0x000000010a76a611 WebCore::DOMWindow::alert(WTF::String const&) + 129 (DOMWindow.cpp:1043) 5 com.apple.WebCore 0x000000010ae98b15 WebCore::jsDOMWindowPrototypeFunctionAlert(JSC::ExecState*) + 677 (JSDOMWindow.cpp:13138) 6 ??? 0x00005d957ca01045 0 + 102896622374981 7 com.apple.JavaScriptCore 0x00000001092fc2a4 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::JSGlobalData*) + 84 (JITCode.h:135) 8 com.apple.JavaScriptCore 0x00000001092f954f JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 1519 (Interpreter.cpp:1059) 9 com.apple.JavaScriptCore 0x00000001091015d2 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 306 (CallData.cpp:40) 10 com.apple.WebCore 0x000000010ad87e92 WebCore::JSMainThreadExecState::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 146 (JSMainThreadExecState.h:56) 11 com.apple.WebCore 0x000000010aed8d06 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 1238 (JSEventListener.cpp:129) 12 com.apple.WebCore 0x000000010a826b32 WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul>&) + 498 (EventTarget.cpp:258) 13 com.apple.WebCore 0x000000010a82674c WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 380 (EventTarget.cpp:203) 14 com.apple.WebCore 0x000000010a826597 WebCore::EventTarget::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) + 135 (EventTarget.cpp:155) 15 com.apple.WebCore 0x000000010a769e99 WebCore::DOMWindow::dispatchMessageEventWithOriginCheck(WebCore::SecurityOrigin*, WTF::PassRefPtr<WebCore::Event>, WTF::PassRefPtr<WebCore::ScriptCallStack>) + 537 (DOMWindow.cpp:900) 16 com.apple.WebCore 0x000000010a769c39 WebCore::DOMWindow::postMessageTimerFired(WTF::PassOwnPtr<WebCore::PostMessageTimer>) + 393 (DOMWindow.cpp:885) 17 com.apple.WebCore 0x000000010a778283 WebCore::PostMessageTimer::fired() + 67 (DOMWindow.cpp:141) 18 com.apple.WebCore 0x000000010bc0144e WebCore::ThreadTimers::sharedTimerFiredInternal() + 302 (ThreadTimers.cpp:132) 19 com.apple.WebCore 0x000000010bc01169 WebCore::ThreadTimers::sharedTimerFired() + 25 (ThreadTimers.cpp:106) 20 com.apple.WebCore 0x000000010b93cf43 WebCore::timerFired(__CFRunLoopTimer*, void*) + 67 (SharedTimerMac.mm:166) 21 com.apple.CoreFoundation 0x00007fff93528804 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20 22 com.apple.CoreFoundation 0x00007fff9352831d __CFRunLoopDoTimer + 557 23 com.apple.CoreFoundation 0x00007fff9350dad9 __CFRunLoopRun + 1529 24 com.apple.CoreFoundation 0x00007fff9350d0e2 CFRunLoopRunSpecific + 290 25 com.apple.HIToolbox 0x00007fff9aab3eb4 RunCurrentEventLoopInMode + 209 26 com.apple.HIToolbox 0x00007fff9aab3c52 ReceiveNextEventCommon + 356 27 com.apple.HIToolbox 0x00007fff9aab3ae3 BlockUntilNextEventMatchingListInMode + 62 28 com.apple.AppKit 0x00007fff94455563 _DPSNextEvent + 685 859074 1 rniwa 2013-03-19 22:21:44 -0700 e.g. http://build.webkit.org/results/Apple%20MountainLion%20Debug%20WK2%20(Tests)/r146300%20(7945)/results.html 859516 2 ap 2013-03-20 10:01:00 -0700 *** This bug has been marked as a duplicate of bug 97124 ***