218474 2020-11-02 19:37:09 -0800 Crash under WebGLRenderingContextBase::scheduleTaskToDispatchContextLostEvent() 2020-11-02 20:21:03 -0800 1 1 1 Unclassified WebKit WebCore Misc. WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED P2 Normal --- 218363 1 cdumez cdumez achristensen changseok darin dino esprehn+autocc ews-watchlist ggaren graouts gyuyoung.kim kondapallykalyan ryanhaddad sam tsavell webkit-bug-importer oldest_to_newest 1703796 0 cdumez 2020-11-02 19:37:09 -0800 Crash under WebGLRenderingContextBase::scheduleTaskToDispatchContextLostEvent(): ASSERTION FAILED: m_wrapper ./bindings/js/JSEventListener.h(125) : JSC::JSObject *WebCore::JSEventListener::ensureJSFunction(WebCore::ScriptExecutionContext &) const 1 0x10e9ce1b9 WTFCrash 2 0x1235b9abb WTFCrashWithInfo(int, char const*, char const*, int) 3 0x126091249 WebCore::JSEventListener::ensureJSFunction(WebCore::ScriptExecutionContext&) const 4 0x1260905a2 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext&, WebCore::Event&) 5 0x1267c93bb WebCore::EventTarget::innerInvokeEventListeners(WebCore::Event&, WTF::Vector<WTF::RefPtr<WebCore::RegisteredEventListener, WTF::RawPtrTraits<WebCore::RegisteredEventListener>, WTF::DefaultRefDerefTraits<WebCore::RegisteredEventListener> >, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::EventTarget::EventInvokePhase) 6 0x1267c5642 WebCore::EventTarget::fireEventListeners(WebCore::Event&, WebCore::EventTarget::EventInvokePhase) 7 0x126853f2a WebCore::Node::handleLocalEvents(WebCore::Event&, WebCore::EventTarget::EventInvokePhase) 8 0x126797de0 WebCore::EventContext::handleLocalEvents(WebCore::Event&, WebCore::EventTarget::EventInvokePhase) const 9 0x1267988fb WebCore::dispatchEventInDOM(WebCore::Event&, WebCore::EventPath const&) 10 0x126798415 WebCore::EventDispatcher::dispatchEvent(WebCore::Node&, WebCore::Event&) 11 0x126853f7d WebCore::Node::dispatchEvent(WebCore::Event&) 12 0x126eabd57 WebCore::WebGLRenderingContextBase::scheduleTaskToDispatchContextLostEvent()::$_12::operator()() const 13 0x126eabcc9 WTF::Detail::CallableWrapper<WebCore::WebGLRenderingContextBase::scheduleTaskToDispatchContextLostEvent()::$_12, void>::call() 14 0x1235c84ca WTF::Function<void ()>::operator()() const 15 0x126eab339 void WebCore::ActiveDOMObject::queueTaskKeepingObjectAlive<WebCore::HTMLCanvasElement>(WebCore::HTMLCanvasElement&, WebCore::TaskSource, WTF::Function<void ()>&&)::'lambda'()::operator()() const 16 0x126eab079 WTF::Detail::CallableWrapper<void WebCore::ActiveDOMObject::queueTaskKeepingObjectAlive<WebCore::HTMLCanvasElement>(WebCore::HTMLCanvasElement&, WebCore::TaskSource, WTF::Function<void ()>&&)::'lambda'(), void>::call() 17 0x1235c84ca WTF::Function<void ()>::operator()() const 18 0x1267cc3c9 WebCore::EventLoopFunctionDispatchTask::execute() 19 0x1267c2a1a WebCore::EventLoop::run() 20 0x1269576b0 WebCore::WindowEventLoop::didReachTimeToRun() This is impacting the following tests on the bots: webgl/1.0.3/conformance/glsl/misc/non-ascii-comments.vert.html webgl/2.0.0/conformance/glsl/bugs/sampler-array-using-loop-index.html 1703799 1 412998 cdumez 2020-11-02 19:41:03 -0800 Created attachment 412998 Patch 1703802 2 412998 ggaren 2020-11-02 19:52:55 -0800 Comment on attachment 412998 Patch r=me 1703808 3 ews-feeder 2020-11-02 20:20:42 -0800 Committed r269285: <https://trac.webkit.org/changeset/269285> All reviewed patches have been landed. Closing bug and clearing flags on attachment 412998. 412998 2020-11-02 19:41:03 -0800 2020-11-02 20:20:43 -0800 Patch bug-218474-20201102194102.patch text/plain 2374 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjY5MjgzCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggNjc4ZGNiMjQxYmZiNzVh MWZjNGI5MWEwMDM1NWQ0MGI3YzJmNGE2OS4uY2ZlZDM3MDZkZGUwYTRhMWExMmQ3ZjQ2NDdmMGMz MjhjYzMwYWNiNSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDI0IEBACisyMDIwLTExLTAyICBDaHJp cyBEdW1leiAgPGNkdW1lekBhcHBsZS5jb20+CisKKyAgICAgICAgQ3Jhc2ggdW5kZXIgV2ViR0xS ZW5kZXJpbmdDb250ZXh0QmFzZTo6c2NoZWR1bGVUYXNrVG9EaXNwYXRjaENvbnRleHRMb3N0RXZl bnQoKQorICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjE4 NDc0CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgQWZ0 ZXIgcjI2OTIyNywgZXZlbnQgbG9vcCB0YXNrcyBjYW4gZ2V0IGV4ZWN1dGVkIGV2ZW4gYWZ0ZXIg dGhlIHNjcmlwdCBleGVjdXRpb24gY29udGV4dAorICAgICAgICBoYXMgYmVlbiBzdG9wcGVkLiBU aGlzIGludHJvZHVjZSBhIGZsYWt5IGNyYXNoIHVuZGVyOgorICAgICAgICBXZWJHTFJlbmRlcmlu Z0NvbnRleHRCYXNlOjpzY2hlZHVsZVRhc2tUb0Rpc3BhdGNoQ29udGV4dExvc3RFdmVudCgpCisK KyAgICAgICAgVGhpcyBwYXRjaCB1cGRhdGVzIHRoZSBmdW5jdGlvbiB0byBub3QgYXR0ZW1wdCB0 byBkaXNwYXRjaCB0aGUgZXZlbnQgYWZ0ZXIgdGhlIGNvbnRleHQKKyAgICAgICAgaGFzIGJlZW4g c3RvcHBlZC4KKworICAgICAgICBObyBuZXcgdGVzdHMsIGNvdmVyZWQgYnkgdGhlIGZvbGxvd2lu ZyB0ZXN0cyB0aGF0IGFyZSBmbGFreSBjcmFzaGluZyBpbiBkZWJ1ZzoKKyAgICAgICAgLSB3ZWJn bC8xLjAuMy9jb25mb3JtYW5jZS9nbHNsL21pc2Mvbm9uLWFzY2lpLWNvbW1lbnRzLnZlcnQuaHRt bAorICAgICAgICAtIHdlYmdsLzIuMC4wL2NvbmZvcm1hbmNlL2dsc2wvYnVncy9zYW1wbGVyLWFy cmF5LXVzaW5nLWxvb3AtaW5kZXguaHRtbAorCisgICAgICAgICogaHRtbC9jYW52YXMvV2ViR0xS ZW5kZXJpbmdDb250ZXh0QmFzZS5jcHA6CisgICAgICAgIChXZWJDb3JlOjpXZWJHTFJlbmRlcmlu Z0NvbnRleHRCYXNlOjpzY2hlZHVsZVRhc2tUb0Rpc3BhdGNoQ29udGV4dExvc3RFdmVudCk6CisK IDIwMjAtMTEtMDIgIENocmlzIER1bWV6ICA8Y2R1bWV6QGFwcGxlLmNvbT4KIAogICAgICAgICBS ZWdyZXNzaW9uKHIyNjkyMjcpIGltcG9ydGVkL3czYy93ZWItcGxhdGZvcm0tdGVzdHMvc2Vydmlj ZS13b3JrZXJzL3NlcnZpY2Utd29ya2VyL3JlZmVycmVyLXRvcGxldmVsLXNjcmlwdC1mZXRjaC5o dHRwcy5odG1sIGlzIGEgZmxha3kgY3Jhc2gKZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJDb3JlL2h0 bWwvY2FudmFzL1dlYkdMUmVuZGVyaW5nQ29udGV4dEJhc2UuY3BwIGIvU291cmNlL1dlYkNvcmUv aHRtbC9jYW52YXMvV2ViR0xSZW5kZXJpbmdDb250ZXh0QmFzZS5jcHAKaW5kZXggOTNmYjlkODk3 NWJiMjJkNTg1MDJiNGM5YTViNTE2NmUyNDgyNDg1Yi4uY2MxNmE1MDM1MTMzMjRhMzljNjY1NjQ2 OTI3NTAxZTY2OWRhMzMzNiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvaHRtbC9jYW52YXMv V2ViR0xSZW5kZXJpbmdDb250ZXh0QmFzZS5jcHAKKysrIGIvU291cmNlL1dlYkNvcmUvaHRtbC9j YW52YXMvV2ViR0xSZW5kZXJpbmdDb250ZXh0QmFzZS5jcHAKQEAgLTc0MDgsNiArNzQwOCw5IEBA IHZvaWQgV2ViR0xSZW5kZXJpbmdDb250ZXh0QmFzZTo6c2NoZWR1bGVUYXNrVG9EaXNwYXRjaENv bnRleHRMb3N0RXZlbnQoKQogCiAgICAgLy8gSXQgaXMgc2FmZSB0byBjYXB0dXJlIHx0aGlzfCBi ZWNhdXNlIHdlIGtlZXAgdGhlIGNhbnZhcyBlbGVtZW50IGFsaXZlIGFuZCBpdCBvd25zIHx0aGlz fC4KICAgICBxdWV1ZVRhc2tLZWVwaW5nT2JqZWN0QWxpdmUoKmNhbnZhcywgVGFza1NvdXJjZTo6 V2ViR0wsIFt0aGlzLCBjYW52YXNdIHsKKyAgICAgICAgaWYgKGlzQ29udGV4dFN0b3BwZWQoKSkK KyAgICAgICAgICAgIHJldHVybjsKKwogICAgICAgICBhdXRvIGV2ZW50ID0gV2ViR0xDb250ZXh0 RXZlbnQ6OmNyZWF0ZShldmVudE5hbWVzKCkud2ViZ2xjb250ZXh0bG9zdEV2ZW50LCBFdmVudDo6 Q2FuQnViYmxlOjpObywgRXZlbnQ6OklzQ2FuY2VsYWJsZTo6WWVzLCBlbXB0eVN0cmluZygpKTsK ICAgICAgICAgY2FudmFzLT5kaXNwYXRjaEV2ZW50KGV2ZW50KTsKICAgICAgICAgbV9yZXN0b3Jl QWxsb3dlZCA9IGV2ZW50LT5kZWZhdWx0UHJldmVudGVkKCk7Cg==