imported/w3c/web-platform-tests/css/css-contain/content-visibility/content-visibility-049.html is a flaky crash on iOS, and is slowing down EWS. HISTORY: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-contain%2Fcontent-visibility%2Fcontent-visibility-049.html CRASH LOG TEXT: *Full crash log has been attached to this bug. Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 org.webkit.WebKitTestRunnerApp 0x0000000108c46773 WTFCrashWithInfo(int, char const*, char const*, int) + 19 1 org.webkit.WebKitTestRunnerApp 0x0000000108c79990 WTR::TestInvocation::runUISideScriptImmediately(OpaqueWKError const*, void*) + 98 2 com.apple.WebKit 0x0000000109a6f0f4 operator() + 11 (Function.h:82) [inlined] 3 com.apple.WebKit 0x0000000109a6f0f4 WebKit::GenericCallback<>::performCallbackWithReturnValue() + 40 (GenericCallback.h:109) 4 com.apple.WebKit 0x0000000109a6b1d0 performCallback + 5 (GenericCallback.h:114) [inlined] 5 com.apple.WebKit 0x0000000109a6b1d0 WebKit::RemoteLayerTreeDrawingAreaProxy::commitLayerTree(WebKit::RemoteLayerTreeTransaction const&, WebKit::RemoteScrollingCoordinatorTransaction const&) + 594 (RemoteLayerTreeDrawingAreaProxy.mm:287) 6 com.apple.WebKit 0x000000010977c46f callMemberFunctionImpl<WebKit::RemoteLayerTreeDrawingAreaProxy, void (WebKit::RemoteLayerTreeDrawingAreaProxy::*)(const WebKit::RemoteLayerTreeTransaction &, const WebKit::RemoteScrollingCoordinatorTransaction &), std::tuple<WebKit::RemoteLayerTreeTransaction, WebKit::RemoteScrollingCoordinatorTransaction>, 0, 1> + 22 (HandleMessage.h:125) [inlined] 7 com.apple.WebKit 0x000000010977c46f callMemberFunction<WebKit::RemoteLayerTreeDrawingAreaProxy, void (WebKit::RemoteLayerTreeDrawingAreaProxy::*)(const WebKit::RemoteLayerTreeTransaction &, const WebKit::RemoteScrollingCoordinatorTransaction &), std::tuple<WebKit::RemoteLayerTreeTransaction, WebKit::RemoteScrollingCoordinatorTransaction>, std::integer_sequence<unsigned long, 0, 1> > + 22 (HandleMessage.h:131) [inlined] 8 com.apple.WebKit 0x000000010977c46f handleMessage<Messages::RemoteLayerTreeDrawingAreaProxy::CommitLayerTree, WebKit::RemoteLayerTreeDrawingAreaProxy, void (WebKit::RemoteLayerTreeDrawingAreaProxy::*)(const WebKit::RemoteLayerTreeTransaction &, const WebKit::RemoteScrollingCoordinatorTransaction &)> + 47 (HandleMessage.h:196) [inlined] 9 com.apple.WebKit 0x000000010977c46f WebKit::RemoteLayerTreeDrawingAreaProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 273 (RemoteLayerTreeDrawingAreaProxyMessageReceiver.cpp:44) 10 com.apple.WebKit 0x0000000109a0b9a6 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 224 (MessageReceiverMap.cpp:129) 11 com.apple.WebKit 0x0000000109be3066 WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 24 (WebProcessProxy.cpp:856) 12 com.apple.WebKit 0x0000000109a0526a IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 238 (Connection.cpp:1137) 13 com.apple.WebKit 0x0000000109a04981 IPC::Connection::dispatchIncomingMessages() + 377 (Connection.cpp:1241) 14 com.apple.JavaScriptCore 0x000000010d32d85f operator() + 9 (Function.h:82) [inlined] 15 com.apple.JavaScriptCore 0x000000010d32d85f WTF::RunLoop::performWork() + 431 (RunLoop.cpp:133) 16 com.apple.JavaScriptCore 0x000000010d32e132 WTF::RunLoop::performWork(void*) + 34 (RunLoopCF.cpp:46) 17 com.apple.CoreFoundation 0x00007fff20369e25 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 18 com.apple.CoreFoundation 0x00007fff20369d1d __CFRunLoopDoSource0 + 180 19 com.apple.CoreFoundation 0x00007fff203691f2 __CFRunLoopDoSources0 + 242 20 com.apple.CoreFoundation 0x00007fff20363951 __CFRunLoopRun + 875 21 com.apple.CoreFoundation 0x00007fff20363103 CFRunLoopRunSpecific + 567 22 com.apple.Foundation 0x00007fff2081941c -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 213 23 org.webkit.WebKitTestRunnerApp 0x0000000108c6be3e WTR::TestController::platformRunUntil(bool&, WTF::Seconds) + 184 24 org.webkit.WebKitTestRunnerApp 0x0000000108c7558f WTR::TestInvocation::invoke() + 325 25 org.webkit.WebKitTestRunnerApp 0x0000000108c5ca22 WTR::TestController::runTest(char const*) + 330 26 org.webkit.WebKitTestRunnerApp 0x0000000108c5ccb4 WTR::TestController::runTestingServerLoop() + 128 27 org.webkit.WebKitTestRunnerApp 0x0000000108c57b91 WTR::TestController::TestController(int, char const**) + 479 28 org.webkit.WebKitTestRunnerApp 0x0000000108c46848 -[WebKitTestRunnerApp _runTestController] + 40 29 com.apple.Foundation 0x00007fff2084258c __NSThreadPerformPerform + 207 30 com.apple.CoreFoundation 0x00007fff20369e25 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 31 com.apple.CoreFoundation 0x00007fff20369d1d __CFRunLoopDoSource0 + 180 32 com.apple.CoreFoundation 0x00007fff20369254 __CFRunLoopDoSources0 + 340 33 com.apple.CoreFoundation 0x00007fff20363951 __CFRunLoopRun + 875 34 com.apple.CoreFoundation 0x00007fff20363103 CFRunLoopRunSpecific + 567 35 com.apple.GraphicsServices 0x00007fff2c851cd3 GSEventRunModal + 139 36 com.apple.UIKitCore 0x00007fff24ffbe63 -[UIApplication _run] + 928 37 com.apple.UIKitCore 0x00007fff25000a53 UIApplicationMain + 101 38 org.webkit.WebKitTestRunnerApp 0x0000000108c46946 main + 65 39 dyld_sim 0x0000000108d67e1e start_sim + 10 40 ??? 0x0000000000000001 0 + 1 41 ??? 0x0000000000000002 0 + 2
Created attachment 453140 [details] iOS crash log attachment
You can see here that is is impacting EWS: https://ews-build.webkit.org/#/builders/68/builds/9053 Marked expectations as [ Pass Crash ] here to lessen the impact on EWS: https://trac.webkit.org/changeset/290465/webkit
<rdar://problem/89441327>
*** Bug 240836 has been marked as a duplicate of this bug. ***
*** This bug has been marked as a duplicate of bug 236794 ***