[Webkit-unassigned] [Bug 104518] New: [CoordinatedGraphics] Assertion hit in WebKit::LayerTreeRenderer::setLayerState()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=104518

           Summary: [CoordinatedGraphics] Assertion hit in
                    WebKit::LayerTreeRenderer::setLayerState()
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit2
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: christophe.dumez at intel.com
                CC: kenneth at webkit.org, noam at webkit.org


ietestcenter/css3/valuesandunits/units-010.htm has just hit the following assertion on our EFL WK2 Debug build bot:
STDERR: ASSERTION FAILED: m_rootLayerID != InvalidCoordinatedLayerID
STDERR: /home/buildslave-1/webkit-buildslave/efl-linux-64-debug-wk2/build/Source/WebKit2/UIProcess/CoordinatedGraphics/LayerTreeRenderer.cpp(331) : void WebKit::LayerTreeRenderer::setLayerState(WebKit::CoordinatedLayerID, const WebKit::CoordinatedLayerInfo&)
STDERR: 1   0x7f8341a6a348 WebKit::LayerTreeRenderer::setLayerState(unsigned int, WebKit::CoordinatedLayerInfo const&)
STDERR: 2   0x7f8341a68a93 WTF::FunctionWrapper<void (WebKit::LayerTreeRenderer::*)(unsigned int, WebKit::CoordinatedLayerInfo const&)>::operator()(WebKit::LayerTreeRenderer*, unsigned int, WebKit::CoordinatedLayerInfo const&)
STDERR: 3   0x7f8341a680a4 WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (WebKit::LayerTreeRenderer::*)(unsigned int, WebKit::CoordinatedLayerInfo const&)>, void (WebKit::LayerTreeRenderer*, unsigned int, WebKit::CoordinatedLayerInfo)>::operator()()
STDERR: 4   0x7f8348e56a62 WTF::Function<void ()>::operator()() const
STDERR: 5   0x7f8341a6c034 WebKit::LayerTreeRenderer::syncRemoteContent()
STDERR: 6   0x7f8341a692db WebKit::LayerTreeRenderer::paintToCurrentGLContext(WebCore::TransformationMatrix const&, float, WebCore::FloatRect const&, unsigned int)
STDERR: 7   0x7f8341ba9a18 EwkViewImpl::displayTimerFired(WebCore::Timer<EwkViewImpl>*)
STDERR: 8   0x7f8341bb103e WebCore::Timer<EwkViewImpl>::fired()
STDERR: 9   0x7f834514fad2 WebCore::ThreadTimers::sharedTimerFiredInternal()
STDERR: 10  0x7f834514f9f3 WebCore::ThreadTimers::sharedTimerFired()
STDERR: 11  0x7f8345bb2a19
STDERR: 12  0x7f8340cf533e _ecore_timer_expired_call
STDERR: 13  0x7f8340cf550b _ecore_timer_expired_timers_call
STDERR: 14  0x7f8340cf2421
STDERR: 15  0x7f8340cf2ab7 ecore_main_loop_begin
STDERR: 16  0x433ba9 WTR::TestController::platformRunUntil(bool&, double)
STDERR: 17  0x41ecd2 WTR::TestController::runUntil(bool&, WTR::TestController::TimeoutDuration)
STDERR: 18  0x42d654 WTR::TestInvocation::dumpPixelsAndCompareWithExpected(OpaqueWKImage const*, OpaqueWKArray const*)
STDERR: 19  0x42617b WTR::TestInvocation::dumpResults()
STDERR: 20  0x425ddf WTR::TestInvocation::invoke()
STDERR: 21  0x41ea0a WTR::TestController::runTest(char const*)
STDERR: 22  0x41eb43 WTR::TestController::runTestingServerLoop()
STDERR: 23  0x41ebdd WTR::TestController::run()
STDERR: 24  0x41c513 WTR::TestController::TestController(int, char const**)
STDERR: 25  0x433d42 main
STDERR: 26  0x7f833f85376d __libc_start_main
STDERR: 27  0x41ae39
STDERR: LEAK: 49 WebCoreNode

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