Assertion failure: aOldParent, at /src/obj-firefox/dist/include/mozilla/SelectionState.h:341 #0 mozilla::AutoMoveNodeSelNotify::AutoMoveNodeSelNotify(mozilla::RangeUpdater&, nsINode*, int, nsINode*, int) /src/obj-firefox/dist/include/mozilla/SelectionState.h:343:5 #1 mozilla::EditorBase::MoveNode(nsIContent*, nsINode*, int) /src/editor/libeditor/EditorBase.cpp:1825:25 #2 mozilla::HTMLEditRules::WillAlign(mozilla::dom::Selection&, nsTSubstring<char16_t> const&, bool*, bool*) /src/editor/libeditor/HTMLEditRules.cpp:4853:22 #3 mozilla::HTMLEditRules::WillDoAction(mozilla::dom::Selection*, mozilla::RulesInfo*, bool*, bool*) /src/editor/libeditor/HTMLEditRules.cpp:666:14 #4 mozilla::HTMLEditor::Align(nsTSubstring<char16_t> const&) /src/editor/libeditor/HTMLEditor.cpp:2216:24 #5 nsMultiStateCommand::DoCommandParams(char const*, nsICommandParams*, nsISupports*) /src/editor/composer/nsComposerCommands.cpp:637:10 #6 nsControllerCommandTable::DoCommandParams(char const*, nsICommandParams*, nsISupports*) /src/dom/commandhandler/nsControllerCommandTable.cpp:162:26 #7 nsBaseCommandController::DoCommandWithParams(char const*, nsICommandParams*) /src/dom/commandhandler/nsBaseCommandController.cpp:152:25 #8 nsCommandManager::DoCommand(char const*, nsICommandParams*, mozIDOMWindowProxy*) /src/dom/commandhandler/nsCommandManager.cpp:210:29 #9 nsHTMLDocument::ExecCommand(nsTSubstring<char16_t> const&, bool, nsTSubstring<char16_t> const&, nsIPrincipal&, mozilla::ErrorResult&) /src/dom/html/nsHTMLDocument.cpp:3357:18 #10 mozilla::dom::HTMLDocumentBinding::execCommand(JSContext*, JS::Handle<JSObject*>, nsHTMLDocument*, JSJitMethodCallArgs const&) /src/obj-firefox/dom/bindings/HTMLDocumentBinding.cpp:891:21 #11 mozilla::dom::GenericBindingMethod(JSContext*, unsigned int, JS::Value*) /src/dom/bindings/BindingUtils.cpp:3055:13 #12 js::CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), JS::CallArgs const&) /src/js/src/jscntxtinlines.h:293:15 #13 js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) /src/js/src/vm/Interpreter.cpp:495:16 #14 InternalCall(JSContext*, js::AnyInvokeArgs const&) /src/js/src/vm/Interpreter.cpp:540:12 #15 Interpret(JSContext*, js::RunState&) /src/js/src/vm/Interpreter.cpp:3084:18 #16 js::RunScript(JSContext*, js::RunState&) /src/js/src/vm/Interpreter.cpp:435:12 #17 js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) /src/js/src/vm/Interpreter.cpp:513:15 #18 InternalCall(JSContext*, js::AnyInvokeArgs const&) /src/js/src/vm/Interpreter.cpp:540:12 #19 js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>) /src/js/src/vm/Interpreter.cpp:559:10 #20 JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) /src/js/src/jsapi.cpp:2965:12 #21 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 #22 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 #23 mozilla::JSEventHandler::HandleEvent(nsIDOMEvent*) /src/dom/events/JSEventHandler.cpp:215:12 #24 mozilla::EventListenerManager::HandleEventSubType(mozilla::EventListenerManager::Listener*, nsIDOMEvent*, mozilla::dom::EventTarget*) /src/dom/events/EventListenerManager.cpp:1112:51 #25 mozilla::EventListenerManager::HandleEventInternal(nsPresContext*, mozilla::WidgetEvent*, nsIDOMEvent**, mozilla::dom::EventTarget*, nsEventStatus*) /src/dom/events/EventListenerManager.cpp:1283:20 #26 mozilla::EventTargetChainItem::HandleEvent(mozilla::EventChainPostVisitor&, mozilla::ELMCreationDetector&) /src/dom/events/EventDispatcher.cpp:313:17 #27 mozilla::EventTargetChainItem::HandleEventTargetChain(nsTArray<mozilla::EventTargetChainItem>&, mozilla::EventChainPostVisitor&, mozilla::EventDispatchingCallback*, mozilla::ELMCreationDetector&) /src/dom/events/EventDispatcher.cpp:462:16 #28 mozilla::EventDispatcher::Dispatch(nsISupports*, nsPresContext*, mozilla::WidgetEvent*, nsIDOMEvent*, nsEventStatus*, mozilla::EventDispatchingCallback*, nsTArray<mozilla::dom::EventTarget*>*) /src/dom/events/EventDispatcher.cpp:822:9 #29 nsDocumentViewer::LoadComplete(nsresult) /src/layout/base/nsDocumentViewer.cpp:1081:7 #30 nsDocShell::EndPageLoad(nsIWebProgress*, nsIChannel*, nsresult) /src/docshell/base/nsDocShell.cpp:7741:21 #31 nsDocShell::OnStateChange(nsIWebProgress*, nsIRequest*, unsigned int, nsresult) /src/docshell/base/nsDocShell.cpp:7539:7 #32 non-virtual thunk to nsDocShell::OnStateChange(nsIWebProgress*, nsIRequest*, unsigned int, nsresult) /src/docshell/base/nsDocShell.cpp:7436:13 #33 nsDocLoader::DoFireOnStateChange(nsIWebProgress*, nsIRequest*, int&, nsresult) /src/uriloader/base/nsDocLoader.cpp:1320:3 #34 nsDocLoader::doStopDocumentLoad(nsIRequest*, nsresult) /src/uriloader/base/nsDocLoader.cpp:861:14 #35 nsDocLoader::DocLoaderIsEmpty(bool) /src/uriloader/base/nsDocLoader.cpp:750:9 #36 nsDocLoader::OnStopRequest(nsIRequest*, nsISupports*, nsresult) /src/uriloader/base/nsDocLoader.cpp:632:5 #37 non-virtual thunk to nsDocLoader::OnStopRequest(nsIRequest*, nsISupports*, nsresult) /src/uriloader/base/nsDocLoader.cpp:488:14 #38 mozilla::net::nsLoadGroup::RemoveRequest(nsIRequest*, nsISupports*, nsresult) /src/netwerk/base/nsLoadGroup.cpp:629:28 #39 nsDocument::DoUnblockOnload() /src/dom/base/nsDocument.cpp:9171:18 #40 nsDocument::UnblockOnload(bool) /src/dom/base/nsDocument.cpp:9093:9 #41 nsDocument::DispatchContentLoadedEvents() /src/dom/base/nsDocument.cpp:5597:3 #42 mozilla::detail::RunnableMethodImpl<nsDocument*, void (nsDocument::*)(), true, (mozilla::RunnableKind)0>::Run() /src/obj-firefox/dist/include/nsThreadUtils.h:1192:13 #43 nsThread::ProcessNextEvent(bool, bool*) /src/xpcom/threads/nsThread.cpp:1039:14 #44 NS_ProcessNextEvent(nsIThread*, bool) /src/xpcom/threads/nsThreadUtils.cpp:521:10 #45 mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /src/ipc/glue/MessagePump.cpp:97:21 #46 MessageLoop::RunInternal() /src/ipc/chromium/src/base/message_loop.cc:326:10 #47 MessageLoop::Run() /src/ipc/chromium/src/base/message_loop.cc:299:3 #48 nsBaseAppShell::Run() /src/widget/nsBaseAppShell.cpp:158:27 #49 nsAppStartup::Run() /src/toolkit/components/startup/nsAppStartup.cpp:288:30 #50 XREMain::XRE_mainRun() /src/toolkit/xre/nsAppRunner.cpp:4701:22 #51 XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) /src/toolkit/xre/nsAppRunner.cpp:4865:8 #52 XRE_main(int, char**, mozilla::BootstrapConfig const&) /src/toolkit/xre/nsAppRunner.cpp:4960:21 #53 do_main(int, char**, char**) /src/browser/app/nsBrowserApp.cpp:236:22 #54 main /src/browser/app/nsBrowserApp.cpp:309:16 #55 __libc_start_main /build/glibc-bfm8X4/glibc-2.23/csu/../csu/libc-start.c:291 #56 _start (/home/user/workspace/browsers/m-c-1505727316-asan-debug/firefox+0x41e9e4)

Goes back further than mozregression can bisect :(

I will fix this by bug 1425091

Pushed by m_kato@ga2.so-net.ne.jp: https://hg.mozilla.org/integration/mozilla-inbound/rev/5f74d7b82fe3 Add crashtest. r=me a=test-only