140436 2015-01-14 03:17:16 -0800 [EFL] REGRESSION(r177302): ASSERTION FAILED: beginAnimationUpdateCount when WebInspector starts 2017-03-11 10:49:11 -0800 1 1 1 Unclassified WebKit Platform 528+ (Nightly build) PC Linux RESOLVED WONTFIX P2 Normal --- 1 p.forysiuk webkit-unassigned gyuyoung.kim mcatanzaro simon.fraser oldest_to_newest 1061145 0 p.forysiuk 2015-01-14 03:17:16 -0800 Revision r177302 introduced ASSERT(m_beginAnimationUpdateCount) in Source/WebCore/page/animation/AnimationController.cpp It makes EFL's WebInspector crash without any user input in Debug builds. Just to note this does not occur with GTK+ port build. Here it the produced output: ASSERTION FAILED: m_beginAnimationUpdateCount ../../Source/WebCore/page/animation/AnimationController.cpp(378) : double WebCore::AnimationControllerPrivate::beginAnimationUpdateTime() 1 0x7f2247c6f29b WTFCrash 2 0x7f224d3e873f WebCore::AnimationControllerPrivate::beginAnimationUpdateTime() 3 0x7f224e07a0c0 WebCore::AnimationBase::beginAnimationUpdateTime() const 4 0x7f224e079532 WebCore::AnimationBase::timeToNextService() 5 0x7f224d41fd14 WebCore::KeyframeAnimation::timeToNextService() 6 0x7f224d415020 WebCore::CompositeAnimation::timeToNextService() const 7 0x7f224d3e7541 WebCore::AnimationControllerPrivate::updateAnimations(WebCore::SetChanged) 8 0x7f224d3e7ed3 WebCore::AnimationControllerPrivate::animationFrameCallbackFired() 9 0x7f224d3e986a WebCore::AnimationController::serviceAnimations() 10 0x7f224d38a212 WebCore::FrameView::serviceScriptedAnimations(double) 11 0x7f224da165ba WebCore::CompositingCoordinator::syncDisplayState() 12 0x7f224cc8a6bb WebKit::CoordinatedLayerTreeHost::performScheduledLayerFlush() 13 0x7f224cc8a78a WebKit::CoordinatedLayerTreeHost::layerFlushTimerFired() 14 0x7f224cc8bd27 void std::_Mem_fn<void (WebKit::CoordinatedLayerTreeHost::*)()>::operator()<, void>(WebKit::CoordinatedLayerTreeHost*) const 15 0x7f224cc8bbee void std::_Bind<std::_Mem_fn<void (WebKit::CoordinatedLayerTreeHost::*)()> (WebKit::CoordinatedLayerTreeHost*)>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) 16 0x7f224cc8ba8c void std::_Bind<std::_Mem_fn<void (WebKit::CoordinatedLayerTreeHost::*)()> (WebKit::CoordinatedLayerTreeHost*)>::operator()<, void>() 17 0x7f224cc8b84b std::_Function_handler<void (), std::_Bind<std::_Mem_fn<void (WebKit::CoordinatedLayerTreeHost::*)()> (WebKit::CoordinatedLayerTreeHost*)> >::_M_invoke(std::_Any_data const&) 18 0x7f224c861570 std::function<void ()>::operator()() const 19 0x7f224c85ef8e WebCore::Timer::fired() 20 0x7f224d45c06b WebCore::ThreadTimers::sharedTimerFiredInternal() 21 0x7f224d45bf19 WebCore::ThreadTimers::sharedTimerFired() 22 0x7f224d9a31f5 23 0x7f2245af0b79 24 0x7f2245af0cab 25 0x7f2245aecc11 26 0x7f2245aed087 ecore_main_loop_begin 27 0x7f224e50fc79 WTF::RunLoop::run() 28 0x7f224cc8efc2 int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMain>(int, char**) 29 0x7f224cc8ec02 WebProcessMainUnix 30 0x4008d1 main 31 0x7f2248647ec5 __libc_start_main ASSERTION FAILED: m_messageReceivers.contains(std::make_pair(messageReceiverName, destinationID)) ../../Source/WebKit2/Platform/IPC/MessageReceiverMap.cpp(66) : void IPC::MessageReceiverMap::removeMessageReceiver(IPC::StringReference, uint64_t) 1 0x7f4e1830129b WTFCrash 2 0x7f4e1e34f280 IPC::MessageReceiverMap::removeMessageReceiver(IPC::StringReference, unsigned long) 3 0x7f4e1e3723a2 WebKit::ChildProcessProxy::removeMessageReceiver(IPC::StringReference, unsigned long) 7 0x7f4e1e6ffa95 std::unique_ptr<WebKit::CoordinatedLayerTreeHostProxy, std::default_delete<WebKit::CoordinatedLayerTreeHostProxy> >::~unique_ptr() 8 0x7f4e1e6fe1e6 WebKit::CoordinatedDrawingAreaProxy::~CoordinatedDrawingAreaProxy() 9 0x7f4e1e6fe222 WebKit::CoordinatedDrawingAreaProxy::~CoordinatedDrawingAreaProxy() 10 0x7f4e1e48f85c std::default_delete<WebKit::DrawingAreaProxy>::operator()(WebKit::DrawingAreaProxy*) const 11 0x7f4e1e490fc0 std::unique_ptr<WebKit::DrawingAreaProxy, std::default_delete<WebKit::DrawingAreaProxy> >::reset(WebKit::DrawingAreaProxy*) 12 0x7f4e1e48b8c3 std::unique_ptr<WebKit::DrawingAreaProxy, std::default_delete<WebKit::DrawingAreaProxy> >::operator=(decltype(nullptr)) 13 0x7f4e1e471bbc WebKit::WebPageProxy::resetState(WebKit::WebPageProxy::ResetStateReason) 14 0x7f4e1e472008 WebKit::WebPageProxy::resetStateAfterProcessExited() 15 0x7f4e1e471b11 WebKit::WebPageProxy::processDidCrash() 16 0x7f4e1e4acd5b WebKit::WebProcessProxy::didClose(IPC::Connection&) 17 0x7f4e1e33d97a 18 0x7f4e1e33ee0e 19 0x7f4e1e327570 std::function<void ()>::operator()() const 20 0x7f4e1ffd3afb WTF::RunLoop::performWork() 21 0x7f4e1ffd5ce8 WTF::RunLoop::wakeUpEvent(void*, void*, unsigned int) 22 0x7f4e1a28e88f 23 0x7f4e1a28f05a 24 0x7f4e1a28de61 25 0x7f4e1a28e087 ecore_main_loop_begin 26 0x40d9d0 elm_main 27 0x40da43 main 28 0x7f4e18cd9ec5 __libc_start_main 29 0x406369 1286712 1 mcatanzaro 2017-03-11 10:49:11 -0800 Closing this bug because the EFL port has been removed from trunk. If you feel this bug applies to a different upstream WebKit port and was closed in error, please either update the title and reopen the bug, or leave a comment to request this.