1555104 - Assertion failure: !StylistNeedsUpdate(), at /builds/worker/workspace/build/src/layout/style/ServoStyleSet.cpp:1075

Status: RESOLVED WORKSFORME

(Core :: CSS Parsing and Computation, defect)

Description

[Jason Kratzer [:jkratzer]]

Attachment: testcase.html

Found while fuzzing mozilla-central rev 5cc220ddf028.

Tested on Linux64. Requires the GNOME_ACCESSIBILITY=1 env variable in order to reproduce.

Assertion failure: !StylistNeedsUpdate(), at /builds/worker/workspace/build/src/layout/style/ServoStyleSet.cpp:1075

rax = 0x000055842c9f2e40   rdx = 0x0000000000000000
rcx = 0x00007f60e694cb88   rbx = 0x00007ffc827ca108
rsi = 0x00007f60f18d28b0   rdi = 0x00007f60f18d1680
rbp = 0x00007ffc827c9f00   rsp = 0x00007ffc827c9f00
r8 = 0x00007f60f18d28b0    r9 = 0x00007f60f2a3c740
r10 = 0x0000000000000000   r11 = 0x0000000000000000
r12 = 0x00007f60d73bfa60   r13 = 0x00007f60e5743f84
r14 = 0x00007ffc827ca170   r15 = 0x00000000ffffffff
rip = 0x00007f60e2fcd14f
OS|Linux|0.0.0 Linux 4.18.0-17-generic #18~18.04.1-Ubuntu SMP Fri Mar 15 15:27:12 UTC 2019 x86_64
CPU|amd64|family 6 model 94 stepping 3|1
GPU|||
Crash|SIGSEGV|0x0|0
0|0|libxul.so|mozilla::ServoStyleSet::CounterStyleRuleForName(nsAtom*)|hg:hg.mozilla.org/mozilla-central:layout/style/ServoStyleSet.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1075|0x16
0|1|libxul.so|mozilla::CounterStyleManager::ResolveCounterStyle(nsAtom*)|hg:hg.mozilla.org/mozilla-central:layout/style/CounterStyleManager.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1779|0xf
0|2|libxul.so|nsBulletFrame::GetSpokenText(nsTSubstring<char16_t>&)|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBulletFrame.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1268|0x9
0|3|libxul.so|nsBlockFrame::GetSpokenMarkerText(nsTSubstring<char16_t>&) const|hg:hg.mozilla.org/mozilla-central:layout/generic/nsBlockFrame.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|7107|0xb
0|4|libxul.so|mozilla::a11y::HTMLListBulletAccessible::AppendTextTo(nsTSubstring<char16_t>&, unsigned int, unsigned int)|hg:hg.mozilla.org/mozilla-central:accessible/html/HTMLListAccessible.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|149|0x10
0|5|libxul.so|mozilla::a11y::nsAccUtils::TextLength(mozilla::a11y::Accessible*)|hg:hg.mozilla.org/mozilla-central:accessible/base/nsAccUtils.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|388|0x14
0|6|libxul.so|mozilla::a11y::HyperTextAccessible::GetChildOffset(unsigned int, bool) const|hg:hg.mozilla.org/mozilla-central:accessible/generic/HyperTextAccessible.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1905|0x8
0|7|libxul.so|mozilla::a11y::NotificationController::QueueMutationEvent(mozilla::a11y::AccTreeMutationEvent*)|hg:hg.mozilla.org/mozilla-central:accessible/base/NotificationController.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|207|0x16
0|8|libxul.so|mozilla::a11y::TreeMutation::BeforeRemoval(mozilla::a11y::Accessible*, bool)|hg:hg.mozilla.org/mozilla-central:accessible/base/EventTree.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|86|0x18
0|9|libxul.so|mozilla::a11y::DocAccessible::ContentRemoved(mozilla::a11y::Accessible*)|hg:hg.mozilla.org/mozilla-central:accessible/generic/DocAccessible.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1864|0xe
0|10|libxul.so|mozilla::a11y::DocAccessible::ContentRemoved(nsIContent*)|hg:hg.mozilla.org/mozilla-central:accessible/generic/DocAccessible.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1893|0xb
0|11|libxul.so|nsAccessibilityService::ContentRemoved(mozilla::PresShell*, nsIContent*)|hg:hg.mozilla.org/mozilla-central:accessible/base/nsAccessibilityService.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|540|0xb
0|12|libxul.so|nsCSSFrameConstructor::ContentRemoved(nsIContent*, nsIContent*, nsCSSFrameConstructor::RemoveFlags)|hg:hg.mozilla.org/mozilla-central:layout/base/nsCSSFrameConstructor.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|7579|0xe
0|13|libxul.so|mozilla::PresShell::ContentRemoved(nsIContent*, nsIContent*)|hg:hg.mozilla.org/mozilla-central:layout/base/PresShell.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|4415|0x10
0|14|libxul.so|nsNodeUtils::ContentRemoved(nsINode*, nsIContent*, nsIContent*)|hg:hg.mozilla.org/mozilla-central:dom/base/nsNodeUtils.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|208|0x83
0|15|libxul.so|nsINode::RemoveChildNode(nsIContent*, bool)|hg:hg.mozilla.org/mozilla-central:dom/base/nsINode.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1786|0xe
0|16|libxul.so|nsContentUtils::SetNodeTextContent(nsIContent*, nsTSubstring<char16_t> const&, bool)|hg:hg.mozilla.org/mozilla-central:dom/base/nsContentUtils.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|4872|0x11
0|17|libxul.so|mozilla::dom::FragmentOrElement::SetTextContentInternal(nsTSubstring<char16_t> const&, nsIPrincipal*, mozilla::ErrorResult&)|hg:hg.mozilla.org/mozilla-central:dom/base/FragmentOrElement.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1136|0x5
0|18|libxul.so|mozilla::dom::Node_Binding::set_textContent|s3:gecko-generated-sources:d286194f47915064d908191c783956cbf50108620ee805bd86c61fdbaaddbb2915c0039d7074c4a3f5314a424f652c201dddcff439192641cf1347e363cef5c3/dom/bindings/NodeBinding.cpp:|866|0x9
0|19|libxul.so|bool mozilla::dom::binding_detail::GenericSetter<mozilla::dom::binding_detail::NormalThisPolicy>(JSContext*, unsigned int, JS::Value*)|hg:hg.mozilla.org/mozilla-central:dom/bindings/BindingUtils.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|3118|0x1d
0|20|libxul.so|CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), JS::CallArgs const&)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|448|0x16
0|21|libxul.so|js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|540|0x12
0|22|libxul.so|InternalCall|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|595|0xd
0|23|libxul.so|js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|611|0x5
0|24|libxul.so|js::CallSetter(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::Handle<JS::Value>)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|749|0x22
0|25|libxul.so|SetExistingProperty|hg:hg.mozilla.org/mozilla-central:js/src/vm/NativeObject.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|2879|0x1b
0|26|libxul.so|bool js::NativeSetProperty<(js::QualifiedBool)1>(JSContext*, JS::Handle<js::NativeObject*>, JS::Handle<JS::PropertyKey>, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::ObjectOpResult&)|hg:hg.mozilla.org/mozilla-central:js/src/vm/NativeObject.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|2908|0x2d
0|27|libxul.so|Interpret|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|2852|0x4b
0|28|libxul.so|js::RunScript(JSContext*, js::RunState&)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|425|0xb
0|29|libxul.so|js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|568|0xf
0|30|libxul.so|InternalCall|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|595|0xd
0|31|libxul.so|js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|611|0x5
0|32|libxul.so|JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>)|hg:hg.mozilla.org/mozilla-central:js/src/jsapi.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|2654|0x1c
0|33|libxul.so|mozilla::dom::EventListener::HandleEvent(JSContext*, JS::Handle<JS::Value>, mozilla::dom::Event&, mozilla::ErrorResult&)|s3:gecko-generated-sources:9ca8646d8042e9b4b76d2e1b358b984be17743b71b832c0897d61bb500e0fecbe38fa54273dc522878c87fcb2c9bfd274a8190c7bc56fbbb58cb3ca68462e527/dom/bindings/EventListenerBinding.cpp:|52|0x5
0|34|libxul.so|void mozilla::dom::EventListener::HandleEvent<mozilla::dom::EventTarget*>(mozilla::dom::EventTarget* const&, mozilla::dom::Event&, mozilla::ErrorResult&, char const*, mozilla::dom::CallbackObject::ExceptionHandling, JS::Realm*)|s3:gecko-generated-sources:f3d9c01258576daaac3afc4fb3b283652e7f1168abb5287eff6775451ebd0ab6a0e4c8d88d3a67f7147042501bc091c6dfed25b4b8ccf4e4f420897b8d0ba906/dist/include/mozilla/dom/EventListenerBinding.h:|66|0x1c
0|35|libxul.so|mozilla::EventListenerManager::HandleEventSubType(mozilla::EventListenerManager::Listener*, mozilla::dom::Event*, mozilla::dom::EventTarget*)|hg:hg.mozilla.org/mozilla-central:dom/events/EventListenerManager.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1036|0x1e
0|36|libxul.so|mozilla::EventListenerManager::HandleEventInternal(nsPresContext*, mozilla::WidgetEvent*, mozilla::dom::Event**, mozilla::dom::EventTarget*, nsEventStatus*, bool)|hg:hg.mozilla.org/mozilla-central:dom/events/EventListenerManager.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1236|0x19
0|37|libxul.so|mozilla::EventTargetChainItem::HandleEvent(mozilla::EventChainPostVisitor&, mozilla::ELMCreationDetector&)|hg:hg.mozilla.org/mozilla-central:dom/events/EventDispatcher.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|351|0x6
0|38|libxul.so|mozilla::EventTargetChainItem::HandleEventTargetChain(nsTArray<mozilla::EventTargetChainItem>&, mozilla::EventChainPostVisitor&, mozilla::EventDispatchingCallback*, mozilla::ELMCreationDetector&)|hg:hg.mozilla.org/mozilla-central:dom/events/EventDispatcher.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|551|0x12
0|39|libxul.so|mozilla::EventDispatcher::Dispatch(nsISupports*, nsPresContext*, mozilla::WidgetEvent*, mozilla::dom::Event*, nsEventStatus*, mozilla::EventDispatchingCallback*, nsTArray<mozilla::dom::EventTarget*>*)|hg:hg.mozilla.org/mozilla-central:dom/events/EventDispatcher.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1048|0x1a
0|40|libxul.so|mozilla::EventDispatcher::DispatchDOMEvent(nsISupports*, mozilla::WidgetEvent*, mozilla::dom::Event*, nsPresContext*, nsEventStatus*)|hg:hg.mozilla.org/mozilla-central:dom/events/EventDispatcher.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1148|0x19
0|41|libxul.so|nsINode::DispatchEvent(mozilla::dom::Event&, mozilla::dom::CallerType, mozilla::ErrorResult&)|hg:hg.mozilla.org/mozilla-central:dom/base/nsINode.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1030|0x5
0|42|libxul.so|nsContentUtils::DispatchEvent(mozilla::dom::Document*, nsISupports*, nsTSubstring<char16_t> const&, mozilla::CanBubble, mozilla::Cancelable, mozilla::Composed, mozilla::Trusted, bool*, mozilla::ChromeOnlyDispatch)|hg:hg.mozilla.org/mozilla-central:dom/base/nsContentUtils.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|3947|0x30
0|43|libxul.so|nsContentUtils::DispatchTrustedEvent(mozilla::dom::Document*, nsISupports*, nsTSubstring<char16_t> const&, mozilla::CanBubble, mozilla::Cancelable, mozilla::Composed, bool*)|hg:hg.mozilla.org/mozilla-central:dom/base/nsContentUtils.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|3918|0x19
0|44|libxul.so|mozilla::dom::Document::DispatchContentLoadedEvents()|hg:hg.mozilla.org/mozilla-central:dom/base/Document.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|5054|0x40
0|45|libxul.so|mozilla::detail::RunnableMethodImpl<mozilla::dom::Document*, void (mozilla::dom::Document::*)(), true, (mozilla::RunnableKind)0>::Run()|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThreadUtils.h:5cc220ddf028de011a922042ee9ba691b94d055d|1174|0x13
0|46|libxul.so|mozilla::SchedulerGroup::Runnable::Run()|hg:hg.mozilla.org/mozilla-central:xpcom/threads/SchedulerGroup.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|295|0x15
0|47|libxul.so|nsThread::ProcessNextEvent(bool, bool*)|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThread.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|1176|0x15
0|48|libxul.so|NS_ProcessNextEvent(nsIThread*, bool)|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThreadUtils.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|486|0x11
0|49|libxul.so|mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessagePump.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|88|0xa
0|50|libxul.so|MessageLoop::RunInternal()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:5cc220ddf028de011a922042ee9ba691b94d055d|315|0x17
0|51|libxul.so|MessageLoop::Run()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:5cc220ddf028de011a922042ee9ba691b94d055d|290|0x8
0|52|libxul.so|nsBaseAppShell::Run()|hg:hg.mozilla.org/mozilla-central:widget/nsBaseAppShell.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|137|0xd
0|53|libxul.so|XRE_RunAppShell()|hg:hg.mozilla.org/mozilla-central:toolkit/xre/nsEmbedFunctions.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|911|0x11
0|54|libxul.so|mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessagePump.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|238|0x5
0|55|libxul.so|MessageLoop::RunInternal()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:5cc220ddf028de011a922042ee9ba691b94d055d|315|0x17
0|56|libxul.so|MessageLoop::Run()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:5cc220ddf028de011a922042ee9ba691b94d055d|290|0x8
0|57|libxul.so|XRE_InitChildProcess(int, char**, XREChildData const*)|hg:hg.mozilla.org/mozilla-central:toolkit/xre/nsEmbedFunctions.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|749|0xc
0|58|firefox-bin|content_process_main(mozilla::Bootstrap*, int, char**)|hg:hg.mozilla.org/mozilla-central:ipc/contentproc/plugin-container.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|56|0x14
0|59|firefox-bin|main|hg:hg.mozilla.org/mozilla-central:browser/app/nsBrowserApp.cpp:5cc220ddf028de011a922042ee9ba691b94d055d|263|0x11
0|60|libc-2.27.so||||0x21b97
0|61|firefox-bin|MOZ_ReportCrash|hg:hg.mozilla.org/mozilla-central:mfbt/Assertions.h:5cc220ddf028de011a922042ee9ba691b94d055d|184|0x5

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

The priority flag is not set for this bug.
:emilio, could you have a look please?

For more information, please visit auto_nag documentation.

Comment 2

[Emilio Cobos Álvarez (:emilio)]

That code is gone.