192687 2018-12-13 16:43:46 -0800 ASSERTION FAILED: !m_beginTime in SMILTimeContainer (2018 edition) 2020-05-11 06:21:24 -0700 1 1 1 Unclassified WebKit SVG WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 172490 P2 Normal --- 1 aboya webkit-unassigned bugs-noreply cturner zimmermann oldest_to_newest 1487767 0 aboya 2018-12-13 16:43:46 -0800 I see the bug in WebKitGTK while loading https://www.w3schools.com/html/html5_video.asp in r239184 in a debug build. Reproducible every time. ASSERTION FAILED: !m_beginTime ../../Source/WebCore/svg/animation/SMILTimeContainer.cpp(132) : void WebCore::SMILTimeContainer::begin() 1 0x7f31eb52e9f4 /webkit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(WTFCrash+0x9) [0x7f31eb52e9f4] 2 0x7f31f88b6b79 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::SMILTimeContainer::begin()+0x45) [0x7f31f88b6b79] 3 0x7f31f8705850 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::SVGDocumentExtensions::startAnimations()+0xe0) [0x7f31f8705850] 4 0x7f31f76ae990 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::Document::implicitClose()+0x5be) [0x7f31f76ae990] 5 0x7f31f7cd60bb /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::FrameLoader::checkCallImplicitClose()+0xa1) [0x7f31f7cd60bb] 6 0x7f31f7cd5e31 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::FrameLoader::checkCompleted()+0x1e5) [0x7f31f7cd5e31] 7 0x7f31f7cd7378 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::FrameLoader::completed()+0xc2) [0x7f31f7cd7378] 8 0x7f31f7cd5e54 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::FrameLoader::checkCompleted()+0x208) [0x7f31f7cd5e54] 9 0x7f31f7d3b9b3 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::SubframeLoader::loadSubframe(WebCore::HTMLFrameOwnerElement&, WTF::URL const&, WTF::String const&, WTF::String const&)+0x2bf) [0x7f31f7d3b9b3] 10 0x7f31f7d3b659 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::SubframeLoader::loadOrRedirectSubframe(WebCore::HTMLFrameOwnerElement&, WTF::URL const&, WTF::AtomicString const&, WebCore::LockHistory, WebCore::LockBackForwardList)+0x16f) [0x7f31f7d3b659] 11 0x7f31f7d3a3f1 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::SubframeLoader::requestFrame(WebCore::HTMLFrameOwnerElement&, WTF::String const&, WTF::AtomicString const&, WebCore::LockHistory, WebCore::LockBackForwardList)+0x1ab) [0x7f31f7d3a3f1] 12 0x7f31f79a2408 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::HTMLFrameElementBase::openURL(WebCore::LockHistory, WebCore::LockBackForwardList)+0x1c6) [0x7f31f79a2408] 13 0x7f31f79a2760 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::HTMLFrameElementBase::didFinishInsertingNode()+0x8e) [0x7f31f79a2760] 14 0x7f31f766e079 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0xa9f3079) [0x7f31f766e079] 15 0x7f31f7669c41 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::ContainerNode::appendChildWithoutPreInsertionValidityCheck(WebCore::Node&)+0x215) [0x7f31f7669c41] 16 0x7f31f76699b5 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::ContainerNode::appendChild(WebCore::Node&)+0xc9) [0x7f31f76699b5] 17 0x7f31f77a0e9f /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::Node::appendChild(WebCore::Node&)+0x9f) [0x7f31f77a0e9f] 18 0x7f31f699fda3 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0x9d24da3) [0x7f31f699fda3] 19 0x7f31f69a83db /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0x9d2d3db) [0x7f31f69a83db] 20 0x7f31f699fe14 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::jsNodePrototypeFunctionAppendChild(JSC::ExecState*)+0x1f) [0x7f31f699fe14] 21 0x7f3192855177 [0x7f3192855177] 1651253 1 cturner 2020-05-11 06:21:24 -0700 *** This bug has been marked as a duplicate of bug 172490 ***