Assertion failure: !OwnerDoc()->IsScrollingElement(this) (How can we have a scrollframe if we're the scrollingElement for our document?), at /src/dom/base/Element.cpp:700 #0 mozilla::dom::Element::GetScrollFrame(nsIFrame**, mozilla::FlushType) /src/dom/base/Element.cpp:696:48 #1 mozilla::dom::Element::ScrollBy(mozilla::dom::ScrollToOptions const&) /src/dom/base/Element.cpp:890:28 #2 mozilla::dom::ElementBinding::scrollBy(JSContext*, JS::Handle<JSObject*>, mozilla::dom::Element*, JSJitMethodCallArgs const&) /src/obj-firefox/dom/bindings/ElementBinding.cpp:2987:13 #3 mozilla::dom::GenericBindingMethod(JSContext*, unsigned int, JS::Value*) /src/dom/bindings/BindingUtils.cpp:3040:13 #4 js::CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), JS::CallArgs const&) /src/js/src/jscntxtinlines.h:291:15 #5 js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) /src/js/src/vm/Interpreter.cpp:472:16 #6 InternalCall(JSContext*, js::AnyInvokeArgs const&) /src/js/src/vm/Interpreter.cpp:521:12 #7 Interpret(JSContext*, js::RunState&) /src/js/src/vm/Interpreter.cpp:3061:18 #8 js::RunScript(JSContext*, js::RunState&) /src/js/src/vm/Interpreter.cpp:422:12 #9 js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) /src/js/src/vm/Interpreter.cpp:494:15 #10 InternalCall(JSContext*, js::AnyInvokeArgs const&) /src/js/src/vm/Interpreter.cpp:521:12 #11 js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>) /src/js/src/vm/Interpreter.cpp:540:10 #12 JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) /src/js/src/jsapi.cpp:3032:12 #13 mozilla::dom::EventHandlerNonNull::Call(JSContext*, JS::Handle<JS::Value>, mozilla::dom::Event&, JS::MutableHandle<JS::Value>, mozilla::ErrorResult&) /src/obj-firefox/dom/bindings/EventHandlerBinding.cpp:260:37 #14 void mozilla::dom::EventHandlerNonNull::Call<nsISupports*>(nsISupports* const&, mozilla::dom::Event&, JS::MutableHandle<JS::Value>, mozilla::ErrorResult&, char const*, mozilla::dom::CallbackObject::ExceptionHandling, JSCompartment*) /src/obj-firefox/dist/include/mozilla/dom/EventHandlerBinding.h:362:12 #15 mozilla::JSEventHandler::HandleEvent(nsIDOMEvent*) /src/dom/events/JSEventHandler.cpp:215:12 #16 mozilla::EventListenerManager::HandleEventSubType(mozilla::EventListenerManager::Listener*, nsIDOMEvent*, mozilla::dom::EventTarget*) /src/dom/events/EventListenerManager.cpp:1118:51 #17 mozilla::EventListenerManager::HandleEventInternal(nsPresContext*, mozilla::WidgetEvent*, nsIDOMEvent**, mozilla::dom::EventTarget*, nsEventStatus*) /src/dom/events/EventListenerManager.cpp:1293:20 #18 mozilla::EventTargetChainItem::HandleEvent(mozilla::EventChainPostVisitor&, mozilla::ELMCreationDetector&) /src/dom/events/EventDispatcher.cpp:313:17 #19 mozilla::EventTargetChainItem::HandleEventTargetChain(nsTArray<mozilla::EventTargetChainItem>&, mozilla::EventChainPostVisitor&, mozilla::EventDispatchingCallback*, mozilla::ELMCreationDetector&) /src/dom/events/EventDispatcher.cpp:462:16 #20 mozilla::EventDispatcher::Dispatch(nsISupports*, nsPresContext*, mozilla::WidgetEvent*, nsIDOMEvent*, nsEventStatus*, mozilla::EventDispatchingCallback*, nsTArray<mozilla::dom::EventTarget*>*) /src/dom/events/EventDispatcher.cpp:826:9 #21 nsDocumentViewer::LoadComplete(nsresult) /src/layout/base/nsDocumentViewer.cpp:1064:7 #22 nsDocShell::EndPageLoad(nsIWebProgress*, nsIChannel*, nsresult) /src/docshell/base/nsDocShell.cpp:7765:21 #23 nsDocShell::OnStateChange(nsIWebProgress*, nsIRequest*, unsigned int, nsresult) /src/docshell/base/nsDocShell.cpp:7563:7 #24 non-virtual thunk to nsDocShell::OnStateChange(nsIWebProgress*, nsIRequest*, unsigned int, nsresult) /src/docshell/base/nsDocShell.cpp:7460:13 #25 nsDocLoader::DoFireOnStateChange(nsIWebProgress*, nsIRequest*, int&, nsresult) /src/uriloader/base/nsDocLoader.cpp:1321:3 #26 nsDocLoader::doStopDocumentLoad(nsIRequest*, nsresult) /src/uriloader/base/nsDocLoader.cpp:862:14 #27 nsDocLoader::DocLoaderIsEmpty(bool) /src/uriloader/base/nsDocLoader.cpp:751:9 #28 nsDocLoader::OnStopRequest(nsIRequest*, nsISupports*, nsresult) /src/uriloader/base/nsDocLoader.cpp:633:5 #29 non-virtual thunk to nsDocLoader::OnStopRequest(nsIRequest*, nsISupports*, nsresult) /src/uriloader/base/nsDocLoader.cpp:489:14 #30 mozilla::net::nsLoadGroup::RemoveRequest(nsIRequest*, nsISupports*, nsresult) /src/netwerk/base/nsLoadGroup.cpp:629:28 #31 nsDocument::DoUnblockOnload() /src/dom/base/nsDocument.cpp:9376:18 #32 nsDocument::UnblockOnload(bool) /src/dom/base/nsDocument.cpp:9298:9 #33 nsDocument::DispatchContentLoadedEvents() /src/dom/base/nsDocument.cpp:5688:3 #34 mozilla::detail::RunnableMethodImpl<nsDocument*, void (nsDocument::*)(), true, (mozilla::RunnableKind)0>::Run() /src/obj-firefox/dist/include/nsThreadUtils.h:1192:13 #35 nsThread::ProcessNextEvent(bool, bool*) /src/xpcom/threads/nsThread.cpp:1037:14 #36 NS_ProcessNextEvent(nsIThread*, bool) /src/xpcom/threads/nsThreadUtils.cpp:513:10 #37 mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /src/ipc/glue/MessagePump.cpp:97:21 #38 MessageLoop::RunInternal() /src/ipc/chromium/src/base/message_loop.cc:326:10 #39 MessageLoop::Run() /src/ipc/chromium/src/base/message_loop.cc:299:3 #40 nsBaseAppShell::Run() /src/widget/nsBaseAppShell.cpp:158:27 #41 nsAppStartup::Run() /src/toolkit/components/startup/nsAppStartup.cpp:288:30 #42 XREMain::XRE_mainRun() /src/toolkit/xre/nsAppRunner.cpp:4675:22 #43 XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) /src/toolkit/xre/nsAppRunner.cpp:4837:8 #44 XRE_main(int, char**, mozilla::BootstrapConfig const&) /src/toolkit/xre/nsAppRunner.cpp:4932:21 #45 do_main(int, char**, char**) /src/browser/app/nsBrowserApp.cpp:231:22 #46 main /src/browser/app/nsBrowserApp.cpp:304:16 #47 __libc_start_main /build/glibc-bfm8X4/glibc-2.23/csu/../csu/libc-start.c:291 #48 _start (firefox+0x41ebe4)

INFO: Last good revision: 9883fe74207112ee8451d127a834835f2ac28604 INFO: First bad revision: dd1c5aecc373a8bbba824c445a4a8c4e127adda0 INFO: Pushlog: https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=9883fe74207112ee8451d127a834835f2ac28604&tochange=dd1c5aecc373a8bbba824c445a4a8c4e127adda0

Right, this is basically bug 1400094: scroll propagation doesn't match scrollingElement behavior, because scroll propagation is doing weird stuff that it probably shouldn't. We could disable or weaken the assert if this is being a problem for fuzzing, I guess, until bug 1400094 is fixed.

(In reply to Boris Zbarsky [:bz] (no decent commit message means r-) from comment #2) > We could disable or weaken the assert if this is being a problem for > fuzzing, I guess, until bug 1400094 is fixed. Nah don't bother I am hardly seeing it. We can wait for bug 1400094 to be fixed.