[Webkit-unassigned] [Bug 170009] New: [GTK] ASSERTION FAILED: !m_flushingLayers

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=170009

            Bug ID: 170009
           Summary: [GTK] ASSERTION FAILED: !m_flushingLayers
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: clopez at igalia.com
                CC: bugs-noreply at webkitgtk.org, cgarcia at igalia.com,
                    magomez at igalia.com, zan at falconsigh.net

Since I enabled the WebGL, 3D and compositing layout tests in https://trac.webkit.org/r214223 lots (176) of them are crashing on the debug builds because of this:

ASSERTION FAILED: !m_flushingLayers
  ../../Source/WebCore/rendering/RenderLayerCompositor.cpp(405) : void WebCore::RenderLayerCompositor::scheduleLayerFlush(bool)
  1   0x7f781278082d /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(WTFCrash+0x1d) [0x7f781278082d]
  2   0x7f781a7d9061 /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::RenderLayerCompositor::scheduleLayerFlush(bool)+0x51) [0x7f781a7d9061]
  3   0x7f781a7d9006 /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::RenderLayerCompositor::notifyFlushRequired(WebCore::GraphicsLayer const*)+0x36) [0x7f781a7d9006]
  4   0x7f781ad83a73 /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::CoordinatedGraphicsLayer::notifyFlushRequired()+0x73) [0x7f781ad83a73]
  5   0x7f781ad83aab /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::CoordinatedGraphicsLayer::didChangeLayerState()+0x2b) [0x7f781ad83aab]
  6   0x7f781ad85e24 /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::CoordinatedGraphicsLayer::syncImageBacking()+0x284) [0x7f781ad85e24]
  7   0x7f781ad86647 /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::CoordinatedGraphicsLayer::flushCompositingStateForThisLayerOnly()+0x97) [0x7f781ad86647]
  8   0x7f781ad859aa /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::CoordinatedGraphicsLayer::flushCompositingState(WebCore::FloatRect const&)+0x8a) [0x7f781ad859aa]
  9   0x7f781a7d94ea /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::RenderLayerCompositor::flushPendingLayerChanges(bool)+0x2ea) [0x7f781a7d94ea]
  10  0x7f781a7df881 /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::RenderLayerCompositor::layerTreeAsText(unsigned int)+0x71) [0x7f781a7df881]
  11  0x7f781a2b5c33 /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::Frame::layerTreeAsText(unsigned int) const+0x73) [0x7f781a2b5c33]
  12  0x7f77baa83a5c /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libTestRunnerInjectedBundle.so(WebCore::Internals::layerTreeAsText(WebCore::Document&, unsigned short) const+0xac) [0x7f77baa83a5c]
  13  0x7f77baa24aa5 /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libTestRunnerInjectedBundle.so(+0x28aaa5) [0x7f77baa24aa5]
  14  0x7f77ba9fc332 /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libTestRunnerInjectedBundle.so(+0x262332) [0x7f77ba9fc332]
  15  0x7f77ba9fc08c /home/clopez/webkit/webkit/WebKitBuild/Debug/lib/libTestRunnerInjectedBundle.so(WebCore::jsInternalsPrototypeFunctionLayerTreeAsText(JSC::ExecState*)+0x1c) [0x7f77ba9fc08c]
  16  0x7f77c14cf028 [0x7f77c14cf028]
  LEAK: 1 WebProcessPool
  LEAK: 1 WebPageProxy

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