Closed Bug 1653044 Opened 4 years ago Closed 2 years ago

Assertion failure: aPoint.IsSetAndValid(), at /builds/worker/checkouts/gecko/editor/libeditor/WSRunObject.cpp:786

Categories

(Core :: DOM: Editor, defect)

Product:
Core
Component:
DOM: Editor
Type:
defect
Priority:
Not set
Severity:
normal

Tracking

()

Status:
RESOLVED WORKSFORME
Tracking Flags:
Tracking Status
firefox80 --- affected

People

(Reporter: jkratzer, Unassigned)

References

(Blocks 1 open bug)

Details

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

Attachments

(1 file)

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

Testcase found while fuzzing mozilla-central rev 2aa3b889d603 (built with --enable-debug --enable-fuzzing).

Assertion failure: aPoint.IsSetAndValid(), at /builds/worker/checkouts/gecko/editor/libeditor/WSRunObject.cpp:786

rax = 0x00007f7ee991153f   rdx = 0x0000000000000000
rcx = 0x00005592aa57fa58   rbx = 0x00007ffeb0b50160
rsi = 0x00007f7efa9488b0   rdi = 0x00007f7efa947680
rbp = 0x00007ffeb0b4fff0   rsp = 0x00007ffeb0b4ff90
r8 = 0x00007f7efa9488b0    r9 = 0x00007f7efbaae780
r10 = 0x0000000000000002   r11 = 0x0000000000000000
r12 = 0x00007ffeb0b50160   r13 = 0x00005592acab3700
r14 = 0x00005592acab3700   r15 = 0x00007ffeb0b50008
rip = 0x00007f7ee4041725
OS|Linux|0.0.0 Linux 5.3.0-51-generic #44~18.04.2-Ubuntu SMP Thu Apr 23 14:27:18 UTC 2020 x86_64
CPU|amd64|family 6 model 94 stepping 3|8
GPU|||
Crash|SIGSEGV|0x0|0
0|0|libxul.so|void mozilla::WSRunScanner::InitializeRangeStart<mozilla::EditorDOMPointBase<nsCOMPtr<nsINode>, nsCOMPtr<nsIContent> > >(mozilla::EditorDOMPointBase<nsCOMPtr<nsINode>, nsCOMPtr<nsIContent> > const&, nsIContent const&)|hg:hg.mozilla.org/mozilla-central:editor/libeditor/WSRunObject.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|786|0x29
0|1|libxul.so|mozilla::WSRunScanner::GetWSNodes()|hg:hg.mozilla.org/mozilla-central:editor/libeditor/WSRunObject.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|746|0xe
0|2|libxul.so|mozilla::WSRunScanner::WSRunScanner<nsINode*, nsIContent*>(mozilla::HTMLEditor const*, mozilla::EditorDOMPointBase<nsINode*, nsIContent*> const&, mozilla::EditorDOMPointBase<nsINode*, nsIContent*> const&)|hg:hg.mozilla.org/mozilla-central:editor/libeditor/WSRunObject.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|83|0x8
0|3|libxul.so|mozilla::WSRunObject::WSRunObject<nsINode*, nsIContent*>(mozilla::HTMLEditor&, mozilla::EditorDOMPointBase<nsINode*, nsIContent*> const&, mozilla::EditorDOMPointBase<nsINode*, nsIContent*> const&)|hg:hg.mozilla.org/mozilla-central:editor/libeditor/WSRunObject.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|92|0x5
0|4|libxul.so|mozilla::HTMLEditor::OnEndHandlingTopLevelEditSubActionInternal()|hg:hg.mozilla.org/mozilla-central:editor/libeditor/WSRunObject.h:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|807|0x11
0|5|libxul.so|mozilla::HTMLEditor::OnEndHandlingTopLevelEditSubAction()|hg:hg.mozilla.org/mozilla-central:editor/libeditor/HTMLEditSubActionHandler.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|360|0x8
0|6|libxul.so|mozilla::EditorBase::AutoEditSubActionNotifier::~AutoEditSubActionNotifier()|hg:hg.mozilla.org/mozilla-central:editor/libeditor/EditorBase.h:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|2393|0xc
0|7|libxul.so|mozilla::EditorBase::DeleteSelectionAsSubAction(short, short)|hg:hg.mozilla.org/mozilla-central:editor/libeditor/EditorBase.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|3806|0x5
0|8|libxul.so|mozilla::EditorBase::DeleteSelectionAsAction(short, short, nsIPrincipal*)|hg:hg.mozilla.org/mozilla-central:editor/libeditor/EditorBase.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|3731|0x12
0|9|libxul.so|mozilla::DeleteCommand::DoCommand(mozilla::Command, mozilla::TextEditor&, nsIPrincipal*) const|hg:hg.mozilla.org/mozilla-central:editor/libeditor/EditorCommands.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|619|0x7
0|10|libxul.so|mozilla::dom::Document::ExecCommand(nsTSubstring<char16_t> const&, bool, nsTSubstring<char16_t> const&, nsIPrincipal&, mozilla::ErrorResult&)|hg:hg.mozilla.org/mozilla-central:dom/base/Document.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|4877|0x33
0|11|libxul.so|mozilla::dom::Document_Binding::execCommand(JSContext*, JS::Handle<JSObject*>, void*, JSJitMethodCallArgs const&)|s3:gecko-generated-sources:8f7281e3ba1d600673dcaa1ac04d192ebae5bd1389403ef4cb1737261df8d246aba5da557aa502b708e3a3d18afebea6aedb14885532cb2904ce3fbf2ec40b9f/dom/bindings/DocumentBinding.cpp:|3469|0x34
0|12|libxul.so|bool mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*)|hg:hg.mozilla.org/mozilla-central:dom/bindings/BindingUtils.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|3219|0x21
0|13|libxul.so|CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|484|0x12
0|14|libxul.so|js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|576|0xe
0|15|libxul.so|InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|639|0x10
0|16|libxul.so|Interpret(JSContext*, js::RunState&)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|643|0xa
0|17|libxul.so|js::RunScript(JSContext*, js::RunState&)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|456|0xb
0|18|libxul.so|js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|611|0x8
0|19|libxul.so|InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|639|0x10
0|20|libxul.so|<name omitted>|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|656|0xb
0|21|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:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|2846|0x23
0|22|libxul.so|mozilla::dom::EventListener::HandleEvent(mozilla::dom::BindingCallContext&, JS::Handle<JS::Value>, mozilla::dom::Event&, mozilla::ErrorResult&)|s3:gecko-generated-sources:2563ad09677feb8ddf64827a409899848ef6a80bfacaa11f581c512536a6fb0c779d8b29517ba6358a054c6d475f770bf7bac2913a941d0394881c5649b08603/dom/bindings/EventListenerBinding.cpp:|55|0xe
0|23|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:99837b3cdc69c5eb1234f9d2b3e771dcff734d56a022bedb1d00c0cf4ee6243fb5c91397a058f2ddab63bda8ed6b581ea1232a0229033866910c7289d24cbc2d/dist/include/mozilla/dom/EventListenerBinding.h:|66|0x21
0|24|libxul.so|mozilla::EventListenerManager::HandleEventSubType(mozilla::EventListenerManager::Listener*, mozilla::dom::Event*, mozilla::dom::EventTarget*)|hg:hg.mozilla.org/mozilla-central:dom/events/EventListenerManager.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|1082|0x2c
0|25|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:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|1279|0x15
0|26|libxul.so|mozilla::EventTargetChainItem::HandleEvent(mozilla::EventChainPostVisitor&, mozilla::ELMCreationDetector&)|hg:hg.mozilla.org/mozilla-central:dom/events/EventDispatcher.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|355|0xb
0|27|libxul.so|mozilla::EventTargetChainItem::HandleEventTargetChain(nsTArray<mozilla::EventTargetChainItem>&, mozilla::EventChainPostVisitor&, mozilla::EventDispatchingCallback*, mozilla::ELMCreationDetector&)|hg:hg.mozilla.org/mozilla-central:dom/events/EventDispatcher.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|557|0x19
0|28|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:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|1054|0x5
0|29|libxul.so|nsDocumentViewer::LoadComplete(nsresult)|hg:hg.mozilla.org/mozilla-central:layout/base/nsDocumentViewer.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|1140|0x1c
0|30|libxul.so|nsDocShell::EndPageLoad(nsIWebProgress*, nsIChannel*, nsresult)|hg:hg.mozilla.org/mozilla-central:docshell/base/nsDocShell.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|6030|0x17
0|31|libxul.so|nsDocShell::OnStateChange(nsIWebProgress*, nsIRequest*, unsigned int, nsresult)|hg:hg.mozilla.org/mozilla-central:docshell/base/nsDocShell.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|5499|0xb
0|32|libxul.so|non-virtual thunk to nsDocShell::OnStateChange(nsIWebProgress*, nsIRequest*, unsigned int, nsresult)|hg:hg.mozilla.org/mozilla-central:docshell/base/nsDocShell.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|0|0x10
0|33|libxul.so|nsDocLoader::DoFireOnStateChange(nsIWebProgress*, nsIRequest*, int&, nsresult)|hg:hg.mozilla.org/mozilla-central:uriloader/base/nsDocLoader.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|1331|0x2b
0|34|libxul.so|nsDocLoader::doStopDocumentLoad(nsIRequest*, nsresult)|hg:hg.mozilla.org/mozilla-central:uriloader/base/nsDocLoader.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|937|0x28
0|35|libxul.so|nsDocLoader::DocLoaderIsEmpty(bool, mozilla::Maybe<nsresult> const&)|hg:hg.mozilla.org/mozilla-central:uriloader/base/nsDocLoader.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|757|0xe
0|36|libxul.so|nsDocLoader::OnStopRequest(nsIRequest*, nsresult)|hg:hg.mozilla.org/mozilla-central:uriloader/base/nsDocLoader.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|640|0x12
0|37|libxul.so|non-virtual thunk to nsDocLoader::OnStopRequest(nsIRequest*, nsresult)|hg:hg.mozilla.org/mozilla-central:uriloader/base/nsDocLoader.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|0|0xd
0|38|libxul.so|mozilla::net::nsLoadGroup::NotifyRemovalObservers(nsIRequest*, nsresult)|hg:hg.mozilla.org/mozilla-central:netwerk/base/nsLoadGroup.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|615|0x14
0|39|libxul.so|mozilla::net::nsLoadGroup::RemoveRequest(nsIRequest*, nsISupports*, nsresult)|hg:hg.mozilla.org/mozilla-central:netwerk/base/nsLoadGroup.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|522|0xe
0|40|libxul.so|mozilla::dom::Document::DoUnblockOnload()|hg:hg.mozilla.org/mozilla-central:dom/base/Document.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|10732|0x1c
0|41|libxul.so|mozilla::dom::Document::UnblockOnload(bool)|hg:hg.mozilla.org/mozilla-central:dom/base/Document.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|10664|0x8
0|42|libxul.so|mozilla::dom::Document::DispatchContentLoadedEvents()|hg:hg.mozilla.org/mozilla-central:dom/base/Document.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|7300|0xd
0|43|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:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|1240|0x17
0|44|libxul.so|mozilla::SchedulerGroup::Runnable::Run()|hg:hg.mozilla.org/mozilla-central:xpcom/threads/SchedulerGroup.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|146|0x11
0|45|libxul.so|mozilla::RunnableTask::Run()|hg:hg.mozilla.org/mozilla-central:xpcom/threads/TaskController.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|209|0x11
0|46|libxul.so|mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)|hg:hg.mozilla.org/mozilla-central:xpcom/threads/TaskController.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|459|0xa
0|47|libxul.so|mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&)|hg:hg.mozilla.org/mozilla-central:xpcom/threads/TaskController.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|337|0x5
0|48|libxul.so|mozilla::TaskController::ProcessPendingMTTask()|hg:hg.mozilla.org/mozilla-central:xpcom/threads/TaskController.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|152|0x8
0|49|libxul.so|mozilla::detail::RunnableFunction<mozilla::TaskController::InitializeInternal()::$_4>::Run()|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThreadUtils.h:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|577|0xd
0|50|libxul.so|nsThread::ProcessNextEvent(bool, bool*)|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThread.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|1234|0xe
0|51|libxul.so|NS_ProcessNextEvent(nsIThread*, bool)|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThreadUtils.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|513|0xc
0|52|libxul.so|mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessagePump.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|87|0x7
0|53|libxul.so|MessageLoop::RunInternal()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|334|0x17
0|54|libxul.so|MessageLoop::Run()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|309|0x8
0|55|libxul.so|nsBaseAppShell::Run()|hg:hg.mozilla.org/mozilla-central:widget/nsBaseAppShell.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|137|0xd
0|56|libxul.so|XRE_RunAppShell()|hg:hg.mozilla.org/mozilla-central:toolkit/xre/nsEmbedFunctions.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|913|0xe
0|57|libxul.so|mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessagePump.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|237|0x5
0|58|libxul.so|MessageLoop::RunInternal()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|334|0x17
0|59|libxul.so|MessageLoop::Run()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|309|0x8
0|60|libxul.so|XRE_InitChildProcess(int, char**, XREChildData const*)|hg:hg.mozilla.org/mozilla-central:toolkit/xre/nsEmbedFunctions.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|744|0x5
0|61|firefox-bin|content_process_main(mozilla::Bootstrap*, int, char**)|hg:hg.mozilla.org/mozilla-central:ipc/contentproc/plugin-container.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|56|0x11
0|62|firefox-bin|main|hg:hg.mozilla.org/mozilla-central:browser/app/nsBrowserApp.cpp:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|303|0x20
0|63|libc.so.6||||0x21b97
0|64|firefox-bin|<name omitted>|hg:hg.mozilla.org/mozilla-central:mfbt/UniquePtr.h:2aa3b889d60386ac20e2a7ab7f315a742a2eea87|253|0x17
Flags: in-testsuite?
Keywords: bugmon
Whiteboard: [bugmon:confirm] → [bugmon:confirmed]
Bugmon Analysis:
Unable to reproduce bug using the following builds:
> mozilla-central 20200715215205-c4186bb32c30
> mozilla-central 20200715093718-d4c6cd2e13bb
Removing bugmon keyword as no further action possible.
Please review the bug and re-add the keyword for further analysis.

The attached test case no longer reproduces the issue and the issue was last reported by fuzzers targeting m-c 20210819-7a2320e8b395.

Status: NEW → RESOLVED
Closed: 2 years ago
Resolution: --- → WORKSFORME
You need to log in before you can comment on or make changes to this bug.

Attachment

General

Creator:
Created:
Updated:
Size: