Open Bug 1840193 Opened 2 years ago Updated 6 months ago

Assertion failure: !prevChildWasAnonItem (two anon items in a row), at /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:9363

Categories

(Core :: CSS Parsing and Computation, defect)

Product:
Core
Component:
CSS Parsing and Computation
Type:
defect

Tracking

()

Tracking Flags:
Tracking Status
firefox116 --- affected

People

(Reporter: tsmith, Unassigned)

References

(Blocks 1 open bug)

Details

(Keywords: assertion, testcase, Whiteboard: [bugmon:bisected,confirmed])

Attachments

(1 file)

testcase.html
324 bytes, text/html
Details
Attached file testcase.html —

Found while fuzzing m-c 20230621-b94f3d418f54 (--enable-debug --enable-fuzzing)

To reproduce via Grizzly Replay:

$ pip install fuzzfetch grizzly-framework
$ python -m fuzzfetch -d --fuzzing -n firefox
$ python -m grizzly.replay ./firefox/firefox testcase.html

Assertion failure: !prevChildWasAnonItem (two anon items in a row), at /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:9363

#0 0x7f1790360faa in VerifyGridFlexContainerChildren /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:9363:7
#1 0x7f1790360faa in nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:9510:3
#2 0x7f1790361b19 in nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:9794:3
#3 0x7f179036b700 in nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:3898:9
#4 0x7f179036fb15 in nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:5575:3
#5 0x7f179036043e in nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:9507:5
#6 0x7f1790362c62 in nsCSSFrameConstructor::ConstructTableCell(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:2282:5
#7 0x7f179036b2aa in nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:3770:16
#8 0x7f179036fb15 in nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:5575:3
#9 0x7f179036043e in nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:9507:5
#10 0x7f17903625d5 in nsCSSFrameConstructor::ConstructTableRowOrRowGroup(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:2182:5
#11 0x7f179036b2aa in nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:3770:16
#12 0x7f179036fb15 in nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:5575:3
#13 0x7f179036043e in nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:9507:5
#14 0x7f1790361b19 in nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:9794:3
#15 0x7f179037b789 in nsCSSFrameConstructor::CreateContinuingTableFrame(nsIFrame*, nsContainerFrame*, nsIContent*, mozilla::ComputedStyle*) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:7887:7
#16 0x7f179037ae37 in nsCSSFrameConstructor::CreateContinuingFrame(nsIFrame*, nsContainerFrame*, bool) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:7950:16
#17 0x7f179037aaca in nsCSSFrameConstructor::CreateContinuingOuterTableFrame(nsIFrame*, nsContainerFrame*, nsIContent*, mozilla::ComputedStyle*) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:7832:9
#18 0x7f179037af19 in nsCSSFrameConstructor::CreateContinuingFrame(nsIFrame*, nsContainerFrame*, bool) /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:7947:16
#19 0x7f1790434bf5 in nsBlockFrame::CreateContinuationFor(mozilla::BlockReflowState&, nsLineBox*, nsIFrame*) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:4892:42
#20 0x7f17904304c4 in nsBlockFrame::ReflowBlockFrame(mozilla::BlockReflowState&, nsLineList_iterator, bool*) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:4260:35
#21 0x7f179042d37f in nsBlockFrame::ReflowLine(mozilla::BlockReflowState&, nsLineList_iterator, bool*) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:3430:5
#22 0x7f179042740a in nsBlockFrame::ReflowDirtyLines(mozilla::BlockReflowState&) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:2947:9
#23 0x7f1790422689 in nsBlockFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:1505:3
#24 0x7f1790433d84 in nsBlockReflowContext::ReflowBlock(mozilla::LogicalRect const&, bool, nsCollapsingMargin&, int, nsLineBox*, mozilla::ReflowInput&, nsReflowStatus&, mozilla::BlockReflowState&) /builds/worker/checkouts/gecko/layout/generic/nsBlockReflowContext.cpp:290:11
#25 0x7f179042fc67 in nsBlockFrame::ReflowBlockFrame(mozilla::BlockReflowState&, nsLineList_iterator, bool*) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:4086:11
#26 0x7f179042d37f in nsBlockFrame::ReflowLine(mozilla::BlockReflowState&, nsLineList_iterator, bool*) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:3430:5
#27 0x7f179042740a in nsBlockFrame::ReflowDirtyLines(mozilla::BlockReflowState&) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:2947:9
#28 0x7f1790422689 in nsBlockFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:1505:3
#29 0x7f1790448159 in nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, mozilla::WritingMode const&, mozilla::LogicalPoint const&, nsSize const&, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*) /builds/worker/checkouts/gecko/layout/generic/nsContainerFrame.cpp:893:14
#30 0x7f17904475a5 in nsCanvasFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/nsCanvasFrame.cpp:755:7
#31 0x7f17904162b7 in nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, int, int, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*) /builds/worker/checkouts/gecko/layout/generic/nsContainerFrame.cpp:933:14
#32 0x7f17905593f4 in nsPageContentFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/nsPageContentFrame.cpp:76:5
#33 0x7f17904162b7 in nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, int, int, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*) /builds/worker/checkouts/gecko/layout/generic/nsContainerFrame.cpp:933:14
#34 0x7f179055c134 in nsPageFrame::ReflowPageContent(nsPresContext*, mozilla::ReflowInput const&) /builds/worker/checkouts/gecko/layout/generic/nsPageFrame.cpp:198:3
#35 0x7f179055ccb6 in nsPageFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/nsPageFrame.cpp:221:13
#36 0x7f1790448159 in nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, mozilla::WritingMode const&, mozilla::LogicalPoint const&, nsSize const&, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*) /builds/worker/checkouts/gecko/layout/generic/nsContainerFrame.cpp:893:14
#37 0x7f17903f0931 in mozilla::PrintedSheetFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/PrintedSheetFrame.cpp:139:5
#38 0x7f17904162b7 in nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, int, int, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*) /builds/worker/checkouts/gecko/layout/generic/nsContainerFrame.cpp:933:14
#39 0x7f1790560f3d in nsPageSequenceFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/nsPageSequenceFrame.cpp:368:5
#40 0x7f1790448159 in nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, mozilla::WritingMode const&, mozilla::LogicalPoint const&, nsSize const&, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*) /builds/worker/checkouts/gecko/layout/generic/nsContainerFrame.cpp:893:14
#41 0x7f17904475a5 in nsCanvasFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/nsCanvasFrame.cpp:755:7
#42 0x7f1790448159 in nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, mozilla::WritingMode const&, mozilla::LogicalPoint const&, nsSize const&, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*) /builds/worker/checkouts/gecko/layout/generic/nsContainerFrame.cpp:893:14
#43 0x7f179049403e in nsHTMLScrollFrame::ReflowScrolledFrame(mozilla::ScrollReflowInput&, bool, bool, mozilla::ReflowOutput*) /builds/worker/checkouts/gecko/layout/generic/nsGfxScrollFrame.cpp:937:3
#44 0x7f1790494e4e in nsHTMLScrollFrame::ReflowContents(mozilla::ScrollReflowInput&, mozilla::ReflowOutput const&) /builds/worker/checkouts/gecko/layout/generic/nsGfxScrollFrame.cpp:1070:3
#45 0x7f1790499b0c in nsHTMLScrollFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/nsGfxScrollFrame.cpp:1507:3
#46 0x7f17904162b7 in nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, int, int, nsIFrame::ReflowChildFlags, nsReflowStatus&, nsOverflowContinuationTracker*) /builds/worker/checkouts/gecko/layout/generic/nsContainerFrame.cpp:933:14
#47 0x7f1790415a5f in mozilla::ViewportFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/ViewportFrame.cpp:385:7
#48 0x7f1790302f57 in mozilla::PresShell::DoReflow(nsIFrame*, bool, mozilla::OverflowChangedTracker*) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:9616:11
#49 0x7f179032b61f in mozilla::PresShell::ProcessReflowCommands(bool) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:9794:22
#50 0x7f179030ce9b in DoFlushLayout /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:9865:10
#51 0x7f179030ce9b in mozilla::PresShell::DoFlushPendingNotifications(mozilla::ChangesToFlush) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:4346:11
#52 0x7f1790780d96 in nsPrintJob::ReflowPrintObject(mozilla::UniquePtr<nsPrintObject, mozilla::DefaultDelete<nsPrintObject>> const&) /builds/worker/checkouts/gecko/layout/printing/nsPrintJob.cpp:1419:14
#53 0x7f1790780137 in nsPrintJob::ReflowDocList(mozilla::UniquePtr<nsPrintObject, mozilla::DefaultDelete<nsPrintObject>> const&) /builds/worker/checkouts/gecko/layout/printing/nsPrintJob.cpp:956:3
#54 0x7f179077d0f2 in nsPrintJob::InitPrintDocConstruction(bool) /builds/worker/checkouts/gecko/layout/printing/nsPrintJob.cpp:997:5
#55 0x7f179077bff2 in nsPrintJob::DoCommonPrint(bool, nsIPrintSettings*, nsIWebProgressListener*, mozilla::dom::Document&) /builds/worker/checkouts/gecko/layout/printing/nsPrintJob.cpp:445:3
#56 0x7f179077d3ea in CommonPrint /builds/worker/checkouts/gecko/layout/printing/nsPrintJob.cpp:334:17
#57 0x7f179077d3ea in nsPrintJob::PrintPreview(mozilla::dom::Document&, nsIPrintSettings*, nsIWebProgressListener*, std::function<void (mozilla::dom::PrintPreviewResultInfo const&)>&&) /builds/worker/checkouts/gecko/layout/printing/nsPrintJob.cpp:466:17
#58 0x7f1790392c09 in nsDocumentViewer::PrintPreview(nsIPrintSettings*, nsIWebProgressListener*, std::function<void (mozilla::dom::PrintPreviewResultInfo const&)>&&) /builds/worker/checkouts/gecko/layout/base/nsDocumentViewer.cpp:2989:27
#59 0x7f178c4813ad in nsGlobalWindowOuter::Print(nsIPrintSettings*, mozilla::layout::RemotePrintJobChild*, nsIWebProgressListener*, nsIDocShell*, nsGlobalWindowOuter::IsPreview, nsGlobalWindowOuter::IsForWindowDotPrint, std::function<void (mozilla::dom::PrintPreviewResultInfo const&)>&&, mozilla::ErrorResult&) /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp:5158:33
#60 0x7f178c439db9 in nsGlobalWindowInner::PrintPreview(nsIPrintSettings*, nsIWebProgressListener*, nsIDocShell*, mozilla::ErrorResult&) /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowInner.cpp:3747:3
#61 0x7f178d6e219a in mozilla::dom::Window_Binding::printPreview(JSContext*, JS::Handle<JSObject*>, void*, JSJitMethodCallArgs const&) /builds/worker/workspace/obj-build/dom/bindings/WindowBinding.cpp:3646:59
#62 0x7f178dd26232 in bool mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::MaybeCrossOriginObjectThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*) /builds/worker/checkouts/gecko/dom/bindings/BindingUtils.cpp:3327:13
#63 0x7f179248dd65 in CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:486:13
#64 0x7f179248d5bd in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:580:12
#65 0x7f17924a1e32 in CallFromStack /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:652:10
#66 0x7f17924a1e32 in js::Interpret(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:3395:16
#67 0x7f179248cb0d in js::RunScript(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:458:13
#68 0x7f179248d5d9 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:612:13
#69 0x7f179248ebed in js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:679:8
#70 0x7f179257a642 in JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) /builds/worker/checkouts/gecko/js/src/vm/CallAndConstruct.cpp:117:10
#71 0x7f178d9ef1bb in mozilla::dom::EventHandlerNonNull::Call(mozilla::dom::BindingCallContext&, JS::Handle<JS::Value>, mozilla::dom::Event&, JS::MutableHandle<JS::Value>, mozilla::ErrorResult&) /builds/worker/workspace/obj-build/dom/bindings/EventHandlerBinding.cpp:65:37
#72 0x7f178e38e3b9 in void mozilla::dom::EventHandlerNonNull::Call<nsCOMPtr<mozilla::dom::EventTarget>>(nsCOMPtr<mozilla::dom::EventTarget> const&, mozilla::dom::Event&, JS::MutableHandle<JS::Value>, mozilla::ErrorResult&, char const*, mozilla::dom::CallbackObject::ExceptionHandling, JS::Realm*) /builds/worker/workspace/obj-build/dist/include/mozilla/dom/EventHandlerBinding.h:82:12
#73 0x7f178e38d489 in mozilla::JSEventHandler::HandleEvent(mozilla::dom::Event*) /builds/worker/checkouts/gecko/dom/events/JSEventHandler.cpp:199:12
#74 0x7f178e36bbfd in mozilla::EventListenerManager::HandleEventSubType(mozilla::EventListenerManager::Listener*, mozilla::dom::Event*, mozilla::dom::EventTarget*) /builds/worker/checkouts/gecko/dom/events/EventListenerManager.cpp:1241:22
#75 0x7f178e36c68e in mozilla::EventListenerManager::HandleEventInternal(nsPresContext*, mozilla::WidgetEvent*, mozilla::dom::Event**, mozilla::dom::EventTarget*, nsEventStatus*, bool) /builds/worker/checkouts/gecko/dom/events/EventListenerManager.cpp:1427:21
#76 0x7f178e3610e0 in HandleEvent /builds/worker/workspace/obj-build/dist/include/mozilla/EventListenerManager.h:412:5
#77 0x7f178e3610e0 in mozilla::EventTargetChainItem::HandleEvent(mozilla::EventChainPostVisitor&, mozilla::ELMCreationDetector&) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp:342:17
#78 0x7f178e36059b in mozilla::EventTargetChainItem::HandleEventTargetChain(nsTArray<mozilla::EventTargetChainItem>&, mozilla::EventChainPostVisitor&, mozilla::EventDispatchingCallback*, mozilla::ELMCreationDetector&) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp:551:16
#79 0x7f178e362e6e in mozilla::EventDispatcher::Dispatch(nsISupports*, nsPresContext*, mozilla::WidgetEvent*, mozilla::dom::Event*, nsEventStatus*, mozilla::EventDispatchingCallback*, nsTArray<mozilla::dom::EventTarget*>*) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp:1152:11
#80 0x7f179038aef3 in nsDocumentViewer::LoadComplete(nsresult) /builds/worker/checkouts/gecko/layout/base/nsDocumentViewer.cpp:1082:7
#81 0x7f1791a5c2d2 in nsDocShell::EndPageLoad(nsIWebProgress*, nsIChannel*, nsresult) /builds/worker/checkouts/gecko/docshell/base/nsDocShell.cpp:6404:20
#82 0x7f1791a5b7f3 in nsDocShell::OnStateChange(nsIWebProgress*, nsIRequest*, unsigned int, nsresult) /builds/worker/checkouts/gecko/docshell/base/nsDocShell.cpp:5797:7
#83 0x7f1791a5d3a6 in non-virtual thunk to nsDocShell::OnStateChange(nsIWebProgress*, nsIRequest*, unsigned int, nsresult) /builds/worker/checkouts/gecko/docshell/base/nsDocShell.cpp
#84 0x7f178ba23af9 in nsDocLoader::DoFireOnStateChange(nsIWebProgress*, nsIRequest*, int&, nsresult) /builds/worker/checkouts/gecko/uriloader/base/nsDocLoader.cpp:1380:3
#85 0x7f178ba23082 in nsDocLoader::doStopDocumentLoad(nsIRequest*, nsresult) /builds/worker/checkouts/gecko/uriloader/base/nsDocLoader.cpp:978:14
#86 0x7f178ba2123b in nsDocLoader::DocLoaderIsEmpty(bool, mozilla::Maybe<nsresult> const&) /builds/worker/checkouts/gecko/uriloader/base/nsDocLoader.cpp:797:9
#87 0x7f178ba2328a in ChildDoneWithOnload /builds/worker/checkouts/gecko/uriloader/base/nsDocLoader.h:228:5
#88 0x7f178ba2328a in nsDocLoader::NotifyDoneWithOnload(nsDocLoader*) /builds/worker/checkouts/gecko/uriloader/base/nsDocLoader.cpp:872:14
#89 0x7f178ba21246 in nsDocLoader::DocLoaderIsEmpty(bool, mozilla::Maybe<nsresult> const&) /builds/worker/checkouts/gecko/uriloader/base/nsDocLoader.cpp:799:9
#90 0x7f178ba224d4 in nsDocLoader::OnStopRequest(nsIRequest*, nsresult) /builds/worker/checkouts/gecko/uriloader/base/nsDocLoader.cpp:680:5
#91 0x7f1791a933bf in nsDocShell::OnStopRequest(nsIRequest*, nsresult) /builds/worker/checkouts/gecko/docshell/base/nsDocShell.cpp:13893:23
#92 0x7f178ac57f3f in mozilla::net::nsLoadGroup::NotifyRemovalObservers(nsIRequest*, nsresult) /builds/worker/checkouts/gecko/netwerk/base/nsLoadGroup.cpp:631:22
#93 0x7f178ac59460 in mozilla::net::nsLoadGroup::RemoveRequest(nsIRequest*, nsISupports*, nsresult) /builds/worker/checkouts/gecko/netwerk/base/nsLoadGroup.cpp:535:10
#94 0x7f178c61835c in mozilla::dom::Document::DoUnblockOnload() /builds/worker/checkouts/gecko/dom/base/Document.cpp:11666:18
#95 0x7f178c5fe074 in mozilla::dom::Document::DispatchContentLoadedEvents() /builds/worker/checkouts/gecko/dom/base/Document.cpp:8114:3
#96 0x7f178c6ad629 in operator()<> /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1164:18
#97 0x7f178c6ad629 in __invoke_impl<void, (lambda at /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1163:9)> /builds/worker/fetches/sysroot-x86_64-linux-gnu/usr/lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/invoke.h:60:14
#98 0x7f178c6ad629 in __invoke<(lambda at /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1163:9)> /builds/worker/fetches/sysroot-x86_64-linux-gnu/usr/lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/bits/invoke.h:95:14
#99 0x7f178c6ad629 in __apply_impl<(lambda at /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1163:9), std::tuple<> &> /builds/worker/fetches/sysroot-x86_64-linux-gnu/usr/lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/tuple:1678:14
#100 0x7f178c6ad629 in apply<(lambda at /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1163:9), std::tuple<> &> /builds/worker/fetches/sysroot-x86_64-linux-gnu/usr/lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/tuple:1687:14
#101 0x7f178c6ad629 in apply<mozilla::dom::Document, void (mozilla::dom::Document::*)()> /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1162:12
#102 0x7f178c6ad629 in mozilla::detail::RunnableMethodImpl<mozilla::dom::Document*, void (mozilla::dom::Document::*)(), true, (mozilla::RunnableKind)0>::Run() /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1213:13
#103 0x7f178aa1a6c7 in mozilla::RunnableTask::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:555:16
#104 0x7f178aa12331 in mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:880:26
#105 0x7f178aa10cc7 in mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:704:15
#106 0x7f178aa11125 in mozilla::TaskController::ProcessPendingMTTask(bool) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:491:36
#107 0x7f178aa1e546 in operator() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:218:37
#108 0x7f178aa1e546 in mozilla::detail::RunnableFunction<mozilla::TaskController::TaskController()::$_0>::Run() /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.h:548:5
#109 0x7f178aa34c8a in nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1199:16
#110 0x7f178aa3ba4d in NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:479:10
#111 0x7f178b6ec2e5 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:85:21
#112 0x7f178b605711 in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:363:3
#113 0x7f178b605711 in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:345:3
#114 0x7f178ff24198 in nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:148:27
#115 0x7f179224c75b in XRE_RunAppShell() /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:717:20
#116 0x7f178b6ed1c6 in mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:235:9
#117 0x7f178b605711 in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:363:3
#118 0x7f178b605711 in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:345:3
#119 0x7f179224c02a in XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:652:34
#120 0x55e27d16b526 in content_process_main /builds/worker/checkouts/gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:57:28
#121 0x55e27d16b526 in main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:375:18
#122 0x7f179f829d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
#123 0x7f179f829e3f in __libc_start_main csu/../csu/libc-start.c:392:3
#124 0x55e27d1427c8 in _start (/home/user/workspace/browsers/m-c-20230623092529-fuzzing-debug/firefox-bin+0x587c8) (BuildId: 04f6d112bdce125b7eb5f3038130a7d797a40438)
Flags: in-testsuite?

Verified bug as reproducible on mozilla-central 20230623092529-750c24176cc2.
Unable to bisect testcase (Testcase reproduces on start build!):

Start: 938b836107d7e930b66723db5bed839bea99ea48 (20220625095334)
End: b94f3d418f54f964368486a65cd5d15e828867db (20230621161008)
BuildFlags: BuildFlags(asan=False, tsan=False, debug=True, fuzzing=True, coverage=False, valgrind=False, no_opt=False, fuzzilli=False, nyx=False)

Whiteboard: [bugmon:bisected,confirmed]

The severity field is not set for this bug.
:tlouw, could you have a look please?

For more information, please visit BugBot documentation.

Flags: needinfo?(tlouw)
Severity: -- → S3
Flags: needinfo?(tlouw)

Testcase crashes using the initial build (mozilla-central 20230805091901-e8c6dc4a318c) but not with tip (mozilla-central 20240803095257-9f0a0036bea4.)

Unable to bisect testcase (Unable to launch the start build!):

Start: e8c6dc4a318cb8af6210801b4271ea32ee9f324a (20230805091901)
End: 9f0a0036bea4d15e95ac10baa4a2328c8b0e4031 (20240803095257)
BuildFlags: BuildFlags(asan=True, tsan=False, debug=False, fuzzing=True, coverage=False, valgrind=False, no_opt=False, fuzzilli=False, nyx=False)

Removing bugmon keyword as no further action possible. Please review the bug and re-add the keyword for further analysis.

Keywords: bugmon
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