NEW 187734
Layout Test webrtc/video-addTransceiver.html is Crashing 
https://bugs.webkit.org/show_bug.cgi?id=187734
Summary Layout Test webrtc/video-addTransceiver.html is Crashing
Dawei Fenton (:realdawei)
Reported 2018-07-17 11:27:46 PDT
The following layout test is Crashing on [High Sierra Debug WK2 and Sierra Debug WK2] webrtc/video-addTransceiver.html Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x000000012727b61d bmalloc::SmallLine::deref(std::__1::unique_lock<bmalloc::Mutex>&) + 45 (SmallLine.h:62) 1 com.apple.JavaScriptCore 0x000000012727b35c bmalloc::Heap::derefSmallLine(std::__1::unique_lock<bmalloc::Mutex>&, bmalloc::Object, std::__1::array<bmalloc::List<bmalloc::SmallPage>, 112ul>&) + 60 (Heap.h:175) 2 com.apple.JavaScriptCore 0x000000012727b285 bmalloc::Deallocator::processObjectLog(std::__1::unique_lock<bmalloc::Mutex>&) + 165 (Deallocator.cpp:69) 3 com.apple.JavaScriptCore 0x0000000127277be4 bmalloc::Allocator::refillAllocatorSlowCase(bmalloc::BumpAllocator&, unsigned long) + 148 (Allocator.cpp:155) 4 com.apple.JavaScriptCore 0x0000000127278063 bmalloc::Allocator::allocateSlowCase(unsigned long) + 243 (Allocator.cpp:190) 5 com.apple.JavaScriptCore 0x00000001271ebc88 bmalloc::Allocator::allocate(unsigned long) + 72 (Allocator.h:91) 6 com.apple.JavaScriptCore 0x00000001271ebbd6 bmalloc::Cache::allocate(bmalloc::HeapKind, unsigned long) + 166 (Cache.h:79) 7 com.apple.JavaScriptCore 0x00000001271eb38b bmalloc::api::malloc(unsigned long, bmalloc::HeapKind) + 27 (bmalloc.h:49) 8 com.apple.JavaScriptCore 0x00000001271eb156 WTF::fastMalloc(unsigned long) + 118 (FastMalloc.cpp:273) 9 com.apple.WebKit 0x00000001143c0685 WTF::Function<void ()>::CallableWrapperBase::operator new(unsigned long) + 21 (Function.h:83) 10 com.apple.WebKit 0x00000001144e65af WTF::Function<void ()>::Function<IPC::Connection::sendMessage(std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >, WTF::OptionSet<IPC::SendOption>)::$_6, void>(IPC::Connection::sendMessage(std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >, WTF::OptionSet<IPC::SendOption>)::$_6&&) + 79 (Function.h:43) 11 com.apple.WebKit 0x00000001144cfc1d WTF::Function<void ()>::Function<IPC::Connection::sendMessage(std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >, WTF::OptionSet<IPC::SendOption>)::$_6, void>(IPC::Connection::sendMessage(std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >, WTF::OptionSet<IPC::SendOption>)::$_6&&) + 29 (Function.h:45) 12 com.apple.WebKit 0x00000001144cf102 IPC::Connection::sendMessage(std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >, WTF::OptionSet<IPC::SendOption>) + 2994 (Connection.cpp:405) 13 com.apple.WebKit 0x00000001145c4ff2 bool IPC::Connection::send<Messages::NetworkRTCSocket::Close>(Messages::NetworkRTCSocket::Close&&, unsigned long long, WTF::OptionSet<IPC::SendOption>) + 994 (Connection.h:402) 14 com.apple.WebKit 0x00000001145c4bf9 WebKit::LibWebRTCSocket::Close()::$_1::operator()(IPC::Connection&) const + 137 (LibWebRTCSocket.cpp:152) 15 com.apple.WebKit 0x00000001145c4b44 WTF::Function<void (IPC::Connection&)>::CallableWrapper<WebKit::LibWebRTCSocket::Close()::$_1>::call(IPC::Connection&) + 52 (Function.h:101) 16 com.apple.WebKit 0x00000001145ba60e WTF::Function<void (IPC::Connection&)>::operator()(IPC::Connection&) const + 158 (Function.h:56) 17 com.apple.WebKit 0x00000001145c0ea5 WebKit::sendOnMainThread(WTF::Function<void (IPC::Connection&)>&&)::'lambda'()::operator()() const + 53 (LibWebRTCSocket.cpp:47) 18 com.apple.WebKit 0x00000001145c0de9 WTF::Function<void ()>::CallableWrapper<WebKit::sendOnMainThread(WTF::Function<void (IPC::Connection&)>&&)::'lambda'()>::call() + 25 (Function.h:101) 19 com.apple.JavaScriptCore 0x00000001271d568b WTF::Function<void ()>::operator()() const + 139 (Function.h:56) 20 com.apple.JavaScriptCore 0x0000000127201fc4 WTF::dispatchFunctionsFromMainThread() + 324 (MainThread.cpp:129) 21 com.apple.JavaScriptCore 0x0000000127204c75 -[JSWTFMainThreadCaller call] + 21 (MainThreadMac.mm:55) 22 com.apple.Foundation 0x00007fff77fb452a __NSThreadPerformPerform + 326 23 com.apple.CoreFoundation 0x00007fff765543e1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 24 com.apple.CoreFoundation 0x00007fff7653565c __CFRunLoopDoSources0 + 556 25 com.apple.CoreFoundation 0x00007fff76534b46 __CFRunLoopRun + 934 26 com.apple.CoreFoundation 0x00007fff76534544 CFRunLoopRunSpecific + 420 27 com.apple.HIToolbox 0x00007fff75a93ebc RunCurrentEventLoopInMode + 240 28 com.apple.HIToolbox 0x00007fff75a93cf1 ReceiveNextEventCommon + 432 29 com.apple.HIToolbox 0x00007fff75a93b26 _BlockUntilNextEventMatchingListInModeWithFilter + 71 30 com.apple.AppKit 0x00007fff7402aa54 _DPSNextEvent + 1120 31 com.apple.AppKit 0x00007fff747a67ee -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 2796 32 com.apple.AppKit 0x00007fff7401f3db -[NSApplication run] + 926 33 com.apple.AppKit 0x00007fff73fe9e0e NSApplicationMain + 1237 34 libxpc.dylib 0x00007fff8c3578c7 _xpc_objc_main + 775 35 libxpc.dylib 0x00007fff8c3562e4 xpc_main + 494 36 com.apple.WebKit.WebContent 0x000000010fc7f0c5 main + 1189 (XPCServiceMain.mm:160) 37 libdyld.dylib 0x00007fff8c0fe235 start + 1 Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=webrtc%2Fvideo-addTransceiver.html
Attachments
Crash Log (99.48 KB, text/plain)
2018-07-17 11:38 PDT, Dawei Fenton (:realdawei) 		no flags
Details
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Dawei Fenton (:realdawei)
Comment 1 2018-07-17 11:38:03 PDT
Created attachment 345173 [details] Crash Log
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