NEW 180254
Layout test compositing/overflow/do-not-paint-outline-into-composited-scrolling-contents.html crashed. 
https://bugs.webkit.org/show_bug.cgi?id=180254
Summary Layout test compositing/overflow/do-not-paint-outline-into-composited-scrolli...
Matt Lewis
Reported 2017-12-01 09:41:40 PST
Created attachment 328107 [details] Crash Log compositing/overflow/do-not-paint-outline-into-composited-scrolling-contents.html crashed on High Sierra Debug. https://build.webkit.org/results/Apple%20High%20Sierra%20Debug%20WK2%20(Tests)/r225389%20(1063)/results.html https://build.webkit.org/builders/Apple%20High%20Sierra%20Debug%20WK2%20(Tests)/builds/1063 While there is not a consistent flake on the flakiness dashboard, this has been seen before. stderr: LEAK: 1 WebPage LEAK: 1 WebFrame LEAK: 2 CachedResource LEAK: 84 WebCoreNode SHOULD NEVER BE REACHED /Volumes/Data/slave/highsierra-debug/build/Source/WebKit/Platform/IPC/mac/ConnectionMac.mm(468) : mach_msg_header_t *IPC::readFromMachPort(mach_port_t, ReceiveBuffer &) 1 0x10a3db17d WTFCrash 2 0x10d37a0e0 IPC::readFromMachPort(unsigned int, WTF::Vector<char, 4164ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&) 3 0x10d3789df IPC::Connection::receiveSourceEventHandler() 4 0x10d376a9d IPC::Connection::open()::$_0::operator()() const 5 0x10d376a79 invocation function for block in IPC::Connection::open() 6 0x7fff58498d50 _dispatch_client_callout 7 0x7fff584abe76 _dispatch_continuation_pop 8 0x7fff5849b018 _dispatch_source_invoke 9 0x7fff584ad06f _dispatch_queue_serial_drain 10 0x7fff584a00fd _dispatch_queue_invoke 11 0x7fff584adf02 _dispatch_root_queue_drain_deferred_wlh 12 0x7fff584b1d16 _dispatch_workloop_worker_thread 13 0x7fff5875d033 _pthread_wqthread 14 0x7fff5875cc4d start_wqthread
Attachments
Crash Log (68.33 KB, text/plain)
2017-12-01 09:41 PST, Matt Lewis 		no flags
Details
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Radar WebKit Bug Importer
Comment 1 2017-12-01 09:42:33 PST
<rdar://problem/35798359>
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