1. Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
  2. 0 ??? 0x00003e18c2db6881 0 + 68276069296257
  3. 1 com.apple.JavaScriptCore 0x0000000103933a91 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
  4. 2 com.apple.JavaScriptCore 0x00000001039197aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
  5. 3 com.apple.JavaScriptCore 0x0000000103800ff5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
  6. 4 com.apple.WebCore 0x0000000104275e3c WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 908
  7. 5 com.apple.WebCore 0x0000000103f441cc WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul, WTF::CrashOnOverflow>&) + 364
  8. 6 com.apple.WebCore 0x0000000103f43ee6 WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 390
  9. 7 com.apple.WebCore 0x000000010452cd63 WebCore::Node::handleLocalEvents(WebCore::Event*) + 67
  10. 8 com.apple.WebCore 0x0000000103f2c077 WebCore::EventContext::handleLocalEvents(WebCore::Event*) const + 87
  11. 9 com.apple.WebCore 0x0000000103f2cf98 WebCore::EventDispatcher::dispatchEventAtBubbling(WebCore::WindowEventContext&) + 56
  12. 10 com.apple.WebCore 0x0000000103f2ce81 WebCore::EventDispatcher::dispatch() + 753
  13. 11 com.apple.WebCore 0x000000010451a1ef WebCore::MouseEventDispatchMediator::dispatchEvent(WebCore::EventDispatcher*) const + 159
  14. 12 com.apple.WebCore 0x0000000103f2c28c WebCore::EventDispatcher::dispatchEvent(WebCore::Node*, WTF::PassRefPtr<WebCore::EventDispatchMediator>) + 124
  15. 13 com.apple.WebCore 0x000000010452d465 WebCore::Node::dispatchMouseEvent(WebCore::PlatformMouseEvent const&, WTF::AtomicString const&, int, WebCore::Node*) + 133
  16. 14 com.apple.WebCore 0x0000000103f339fb WebCore::EventHandler::dispatchMouseEvent(WTF::AtomicString const&, WebCore::Node*, bool, int, WebCore::PlatformMouseEvent const&, bool) + 107
  17. 15 com.apple.WebCore 0x0000000103f347a8 WebCore::EventHandler::handleMouseMoveEvent(WebCore::PlatformMouseEvent const&, WebCore::HitTestResult*, bool) + 1336
  18. 16 com.apple.WebCore 0x0000000103f34154 WebCore::EventHandler::mouseMoved(WebCore::PlatformMouseEvent const&) + 116
  19. 17 com.apple.WebKit2 0x00000001034626de WebKit::handleMouseEvent(WebKit::WebMouseEvent const&, WebKit::WebPage*, bool) + 453
  20. 18 com.apple.WebKit2 0x00000001034624dd WebKit::WebPage::mouseEvent(WebKit::WebMouseEvent const&) + 221
  21. 19 com.apple.WebKit2 0x0000000103475c6c void CoreIPC::handleMessage<Messages::WebPage::MouseEvent, WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&)>(CoreIPC::MessageDecoder&, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&)) + 83
  22. 20 com.apple.WebKit2 0x00000001033a98c1 CoreIPC::MessageReceiverMap::dispatchMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 137
  23. 21 com.apple.WebKit2 0x00000001034b18ae WebKit::WebProcess::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 34
  24. 22 com.apple.WebKit2 0x000000010337eda7 CoreIPC::Connection::dispatchMessage(WTF::PassOwnPtr<CoreIPC::MessageDecoder>) + 105
  25. 23 com.apple.WebKit2 0x00000001033808f2 CoreIPC::Connection::dispatchOneMessage() + 106
  26. 24 com.apple.WebCore 0x00000001047059f1 WebCore::RunLoop::performWork() + 129
  27. 25 com.apple.WebCore 0x0000000104705fb2 WebCore::RunLoop::performWork(void*) + 34
  28. 26 com.apple.CoreFoundation 0x00007fff8eb76b31 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
  29. 27 com.apple.CoreFoundation 0x00007fff8eb76455 __CFRunLoopDoSources0 + 245
  30. 28 com.apple.CoreFoundation 0x00007fff8eb997f5 __CFRunLoopRun + 789
  31. 29 com.apple.CoreFoundation 0x00007fff8eb990e2 CFRunLoopRunSpecific + 290
  32. 30 com.apple.HIToolbox 0x00007fff8fecfeb4 RunCurrentEventLoopInMode + 209
  33. 31 com.apple.HIToolbox 0x00007fff8fecfc52 ReceiveNextEventCommon + 356
  34. 32 com.apple.HIToolbox 0x00007fff8fecfae3 BlockUntilNextEventMatchingListInMode + 62
  35. 33 com.apple.AppKit 0x00007fff88021533 _DPSNextEvent + 685
  36. 34 com.apple.AppKit 0x00007fff88020df2 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
  37. 35 com.apple.AppKit 0x00007fff880181a3 -[NSApplication run] + 517
  38. 36 com.apple.WebCore 0x0000000104706662 WebCore::RunLoop::run() + 82
  39. 37 com.apple.WebKit2 0x000000010341fef2 int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebContentProcessMainDelegate>(int, char**) + 614
  40. 38 com.apple.WebProcess 0x0000000103337e23 main + 337
  41. 39 libdyld.dylib 0x00007fff8792f7e1 start + 1
  42.  
  43. Thread 1:: Dispatch queue: com.apple.libdispatch-manager
  44. 0 libsystem_kernel.dylib 0x00007fff8fd04d16 kevent + 10
  45. 1 libdispatch.dylib 0x00007fff898e3dea _dispatch_mgr_invoke + 883
  46. 2 libdispatch.dylib 0x00007fff898e39ee _dispatch_mgr_thread + 54
  47.  
  48. Thread 2:: JavaScriptCore::BlockFree
  49. 0 libsystem_kernel.dylib 0x00007fff8fd040fa __psynch_cvwait + 10
  50. 1 libsystem_c.dylib 0x00007fff8f985fe9 _pthread_cond_wait + 869
  51. 2 com.apple.JavaScriptCore 0x0000000103adb486 WTF::ThreadCondition::timedWait(WTF::Mutex&, double) + 118
  52. 3 com.apple.JavaScriptCore 0x00000001037e70db JSC::BlockAllocator::blockFreeingThreadMain() + 123
  53. 4 com.apple.JavaScriptCore 0x0000000103ada79f WTF::wtfThreadEntryPoint(void*) + 15
  54. 5 libsystem_c.dylib 0x00007fff8f9817a2 _pthread_start + 327
  55. 6 libsystem_c.dylib 0x00007fff8f96e1e1 thread_start + 13