http://webkit-test-results.appspot.com/dashboards/flakiness_dashboard.html#showExpectations=true&tests=inspector%2Fprofiler%2Fheap-snapshot-containment-show-all.html Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x0000000108e0e3fc WebCore::ResourceLoader::identifier() const + 12 (ResourceLoader.h:71) 1 com.apple.WebCore 0x0000000109107851 WebCore::DocumentLoader::continueAfterContentPolicy(WebCore::PolicyAction) + 1121 (DocumentLoader.cpp:684) 2 com.apple.WebCore 0x0000000109107aeb WebCore::DocumentLoader::callContinueAfterContentPolicy(void*, WebCore::PolicyAction) + 27 (DocumentLoader.cpp:635) 3 com.apple.WebCore 0x0000000109eae46b WebCore::PolicyCallback::cancel() + 331 (PolicyCallback.cpp:133) 4 com.apple.WebCore 0x0000000109eaf354 WebCore::PolicyChecker::stopCheck() + 132 (PolicyChecker.cpp:135) 5 com.apple.WebCore 0x000000010933b0a7 WebCore::FrameLoader::stopAllLoaders(WebCore::ClearProvisionalItemPolicy) + 199 (FrameLoader.cpp:1559) 6 com.apple.WebCore 0x000000010933e090 WebCore::FrameLoader::detachFromParent() + 112 (FrameLoader.cpp:2404) 7 com.apple.WebKit2 0x00000001068d4fa1 WebKit::WebPage::close() + 577 (WebPage.cpp:853) 8 com.apple.WebKit2 0x000000010691e5d3 void CoreIPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)()>(CoreIPC::Arguments0 const&, WebKit::WebPage*, void (WebKit::WebPage::*)()) + 131 (HandleMessage.h:16) 9 com.apple.WebKit2 0x0000000106915be9 void CoreIPC::handleMessage<Messages::WebPage::Close, WebKit::WebPage, void (WebKit::WebPage::*)()>(CoreIPC::MessageDecoder&, WebKit::WebPage*, void (WebKit::WebPage::*)()) + 105 (HandleMessage.h:365) 10 com.apple.WebKit2 0x000000010690fa5e WebKit::WebPage::didReceiveWebPageMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 8542 (WebPageMessageReceiver.cpp:341) 11 com.apple.WebKit2 0x00000001068dc5d7 WebKit::WebPage::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 471 (WebPage.cpp:3142) 12 com.apple.WebKit2 0x00000001068dc617 non-virtual thunk to WebKit::WebPage::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 55 13 com.apple.WebKit2 0x000000010669eedb CoreIPC::MessageReceiverMap::dispatchMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 491 (MessageReceiverMap.cpp:87) 14 com.apple.WebKit2 0x00000001069ba61a WebKit::WebProcess::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 58 (WebProcess.cpp:637) 15 com.apple.WebKit2 0x00000001065f9bf3 CoreIPC::Connection::dispatchMessage(CoreIPC::MessageDecoder&) + 51 (Connection.cpp:789) 16 com.apple.WebKit2 0x00000001065f60aa CoreIPC::Connection::dispatchMessage(WTF::PassOwnPtr<CoreIPC::MessageDecoder>) + 218 (Connection.cpp:811) 17 com.apple.WebKit2 0x00000001065f9b8b CoreIPC::Connection::dispatchOneMessage() + 203 (Connection.cpp:837) 18 com.apple.WebKit2 0x0000000106604e82 WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>::operator()(CoreIPC::Connection*) + 114 (Functional.h:218) 19 com.apple.WebKit2 0x0000000106604e05 WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>, void (CoreIPC::Connection*)>::operator()() + 53 (Functional.h:496) 20 com.apple.WebCore 0x000000010a1f135d WTF::Function<void ()>::operator()() const + 109 (Functional.h:704) 21 com.apple.WebCore 0x000000010a1f108c WebCore::RunLoop::performWork() + 412 (RunLoop.cpp:106) 22 com.apple.WebCore 0x000000010a1f2894 WebCore::RunLoop::performWork(void*) + 36 (RunLoopCF.cpp:38) 23 com.apple.CoreFoundation 0x00007fff8833bb31 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 24 com.apple.CoreFoundation 0x00007fff8833b51d __CFRunLoopDoSources0 + 445 25 com.apple.CoreFoundation 0x00007fff8835e7f5 __CFRunLoopRun + 789 26 com.apple.CoreFoundation 0x00007fff8835e0e2 CFRunLoopRunSpecific + 290 27 com.apple.HIToolbox 0x00007fff92cc9eb4 RunCurrentEventLoopInMode + 209 28 com.apple.HIToolbox 0x00007fff92cc9c52 ReceiveNextEventCommon + 356 29 com.apple.HIToolbox 0x00007fff92cc9ae3 BlockUntilNextEventMatchingListInMode + 62 30 com.apple.AppKit 0x00007fff90da5563 _DPSNextEvent + 685 31 com.apple.AppKit 0x00007fff90da4e22 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128 32 com.apple.AppKit 0x00007fff90d9c1d3 -[NSApplication run] + 517 33 com.apple.WebCore 0x000000010a1f35f2 WebCore::RunLoop::run() + 114 (RunLoopMac.mm:44) 34 com.apple.WebKit2 0x000000010681de33 int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebContentProcessMainDelegate>(int, char**) + 915 (ChildProcessEntryPoint.h:98) 35 com.apple.WebKit2 0x000000010681da8b WebContentProcessMain + 27 (WebContentProcessMain.mm:179) 36 com.apple.WebProcess 0x0000000106529d18 WebKit::BootstrapMain(int, char**) + 376 37 com.apple.WebProcess 0x0000000106529b92 main + 34 38 libdyld.dylib 0x00007fff8d4147e1 start + 1
Closing as invalid, as this bug pertains to the old inspector UI and/or its tests. Please file a new bug (https://www.webkit.org/new-inspector-bug) if the bug/feature/issue is still relevant to WebKit trunk.