[Webkit-unassigned] [Bug 138636] inspector/css/matched-style-properties.html and inspector/css/selector-specificity.html are very flaky on Mac

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=138636

--- Comment #3 from Alexey Proskuryakov <ap at webkit.org> ---
inspector/css/selector-specificity.html also sometimes crashes;

0   com.apple.JavaScriptCore          0x000000010d3d9a3a WTFCrash + 42
1   com.apple.WebCore                 0x0000000110f69061 JSC::asObject(JSC::JSCell*) + 65 (JSObject.h:1190)
2   com.apple.WebCore                 0x0000000110f69010 JSC::asObject(JSC::JSValue) + 32 (JSObject.h:1196)
3   com.apple.WebCore                 0x0000000110f69415 JSC::Register::function() const + 85 (JSObject.h:1473)
4   com.apple.WebCore                 0x0000000110f6937c JSC::ExecState::callee() const + 28 (CallFrame.h:46)
5   com.apple.WebCore                 0x000000011104c1e5 JSC::ExecState::lexicalGlobalObject() const + 21 (JSScope.h:244)
6   com.apple.WebCore                 0x00000001128fad65 WebCore::domWindowFromExecState(JSC::ExecState*) + 21 (ScriptState.cpp:52)
7   com.apple.WebCore                 0x0000000112e71db8 WebCore::WebInjectedScriptManager::discardInjectedScriptsFor(WebCore::DOMWindow*) + 664 (WebInjectedScriptManager.cpp:78)
8   com.apple.WebCore                 0x0000000112e12713 WebCore::WebConsoleAgent::frameWindowDiscarded(WebCore::DOMWindow*) + 259 (WebConsoleAgent.cpp:70)
9   com.apple.WebCore                 0x0000000111b97f38 WebCore::InspectorInstrumentation::frameWindowDiscardedImpl(WebCore::InstrumentingAgents&, WebCore::DOMWindow*) + 56 (InspectorInstrumentation.cpp:192)
10  com.apple.WebCore                 0x00000001114efed8 WebCore::InspectorInstrumentation::frameWindowDiscarded(WebCore::Frame*, WebCore::DOMWindow*) + 56 (InspectorInstrumentation.h:633)
11  com.apple.WebCore                 0x0000000111724a64 WebCore::FrameLoader::clear(WebCore::Document*, bool, bool, bool) + 324 (FrameLoader.cpp:636)
12  com.apple.WebCore                 0x0000000111451ed2 WebCore::DocumentWriter::begin(WebCore::URL const&, bool, WebCore::Document*) + 498 (DocumentWriter.cpp:142)
13  com.apple.WebCore                 0x0000000111419d6f WebCore::DocumentLoader::commitData(char const*, unsigned long) + 127 (DocumentLoader.cpp:790)
14  com.apple.WebCore                 0x00000001114198b9 WebCore::DocumentLoader::finishedLoading(double) + 1513 (DocumentLoader.cpp:437)
15  com.apple.WebCore                 0x000000011141e746 WebCore::DocumentLoader::maybeLoadEmpty() + 870 (DocumentLoader.cpp:1393)
16  com.apple.WebCore                 0x000000011141e882 WebCore::DocumentLoader::startLoadingMainResource() + 274 (DocumentLoader.cpp:1405)
17  com.apple.WebCore                 0x000000011172e129 WebCore::FrameLoader::continueLoadAfterWillSubmitForm() + 185 (FrameLoader.cpp:2324)
18  com.apple.WebCore                 0x000000011172a57c WebCore::FrameLoader::continueLoadAfterNavigationPolicy(WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool, WebCore::AllowNavigationToInvalidURL) + 1068 (FrameLoader.cpp:2972)
19  com.apple.WebCore                 0x00000001117355ae WebCore::FrameLoader::loadWithDocumentLoader(WebCore::DocumentLoader*, WebCore::FrameLoadType, WTF::PassRefPtr<WebCore::FormState>, WebCore::AllowNavigationToInvalidURL)::$_4::operator()(WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool) const + 94 (FrameLoader.cpp:1478)
20  com.apple.WebCore                 0x0000000111735535 std::__1::__function::__func<WebCore::FrameLoader::loadWithDocumentLoader(WebCore::DocumentLoader*, WebCore::FrameLoadType, WTF::PassRefPtr<WebCore::FormState>, WebCore::AllowNavigationToInvalidURL)::$_4, std::__1::allocator<WebCore::FrameLoader::loadWithDocumentLoader(WebCore::DocumentLoader*, WebCore::FrameLoadType, WTF::PassRefPtr<WebCore::FormState>, WebCore::AllowNavigationToInvalidURL)::$_4>, void (WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool)>::operator()(WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>&&, bool&&) + 229 (functional:1370)
21  com.apple.WebCore                 0x00000001124ce417 std::__1::function<void (WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool)>::operator()(WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool) const + 87 (functional:1755)
22  com.apple.WebCore                 0x00000001124ce866 WebCore::PolicyChecker::checkNavigationPolicy(WebCore::ResourceRequest const&, WebCore::DocumentLoader*, WTF::PassRefPtr<WebCore::FormState>, std::__1::function<void (WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool)>) + 358 (PolicyChecker.cpp:75)
23  com.apple.WebCore                 0x0000000111729e0e WebCore::FrameLoader::loadWithDocumentLoader(WebCore::DocumentLoader*, WebCore::FrameLoadType, WTF::PassRefPtr<WebCore::FormState>, WebCore::AllowNavigationToInvalidURL) + 1742 (FrameLoader.cpp:1477)
24  com.apple.WebCore                 0x0000000111727713 WebCore::FrameLoader::load(WebCore::DocumentLoader*) + 435 (FrameLoader.cpp:1378)
25  com.apple.WebCore                 0x00000001117296a4 WebCore::FrameLoader::load(WebCore::FrameLoadRequest const&) + 868 (FrameLoader.cpp:1328)
26  com.apple.WebKitLegacy            0x000000011830df5b -[WebFrame loadRequest:] + 635 (WebFrame.mm:2509)
27  DumpRenderTree                    0x000000010c74b6dd runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) + 6701 (DumpRenderTree.mm:1959)
28  DumpRenderTree                    0x000000010c749c4a runTestingServerLoop() + 330 (DumpRenderTree.mm:1069)
29  DumpRenderTree                    0x000000010c7493da dumpRenderTree(int, char const**) + 506 (DumpRenderTree.mm:1178)
30  DumpRenderTree                    0x000000010c74ba86 DumpRenderTreeMain(int, char const**) + 102 (DumpRenderTree.mm:1315)
31  DumpRenderTree                    0x000000010c79b672 main + 34 (DumpRenderTreeMain.mm:30)
32  libdyld.dylib                     0x00007fff83f755c9 start + 1

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