Closed Bug 1699258 Opened 3 years ago Closed 3 years ago

Assertion failure: mContent && ((mContent->IsText() && !mContent->IsEditable()) || (!mContent->IsHTMLElement(nsGkAtoms::br) && !HTMLEditUtils::IsBlockElement(*mContent))), at /builds/worker/checkouts/gecko/editor/libeditor/WSRunObject.h:96

Categories

(Core :: DOM: Editor, defect, P3)

defect

Tracking

()

RESOLVED FIXED
94 Branch
Tracking Status
firefox-esr78 --- unaffected
firefox-esr91 --- wontfix
firefox88 --- wontfix
firefox89 --- wontfix
firefox90 --- wontfix
firefox91 --- wontfix
firefox92 --- wontfix
firefox93 --- wontfix
firefox94 --- fixed

People

(Reporter: jkratzer, Assigned: masayuki)

References

(Blocks 1 open bug, Regression)

Details

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

Attachments

(2 files)

Attached file testcase.html

Testcase found while fuzzing mozilla-central rev 9ad67cd4d216 (built with --enable-debug).

Assertion failure: mContent && ((mContent->IsText() && !mContent->IsEditable()) || (!mContent->IsHTMLElement(nsGkAtoms::br) && !HTMLEditUtils::IsBlockElement(*mContent))), at /builds/worker/checkouts/gecko/editor/libeditor/WSRunObject.h:96

    #0 0x7f5b5621779a in mozilla::WSScanResult::AssertIfInvalidData() const /builds/worker/checkouts/gecko/editor/libeditor/WSRunObject.h:92:5
    #1 0x7f5b562120f3 in mozilla::WSScanResult::WSScanResult(nsIContent*, mozilla::WSScanResult::WSType) /builds/worker/checkouts/gecko/editor/libeditor/WSRunObject.h:68:5
    #2 0x7f5b56212dd3 in mozilla::WSScanResult mozilla::WSRunScanner::ScanNextVisibleNodeOrBlockBoundaryFrom<nsINode*, nsIContent*>(mozilla::EditorDOMPointBase<nsINode*, nsIContent*> const&) const /builds/worker/checkouts/gecko/editor/libeditor/WSRunObject.cpp
    #3 0x7f5b56168167 in mozilla::HTMLEditor::GetBetterInsertionPointFor(nsIContent&, mozilla::EditorDOMPointBase<nsINode*, nsIContent*> const&) const /builds/worker/checkouts/gecko/editor/libeditor/HTMLEditor.cpp:1649:33
    #4 0x7f5b56168a02 in mozilla::HTMLEditor::InsertElementAtSelectionAsAction(mozilla::dom::Element*, bool, nsIPrincipal*) /builds/worker/checkouts/gecko/editor/libeditor/HTMLEditor.cpp:1811:7
    #5 0x7f5b56180d85 in mozilla::InsertTagCommand::DoCommand(mozilla::Command, mozilla::TextEditor&, nsIPrincipal*) const /builds/worker/checkouts/gecko/editor/libeditor/HTMLEditorCommands.cpp:1241:13
    #6 0x7f5b53572326 in mozilla::dom::Document::ExecCommand(nsTSubstring<char16_t> const&, bool, nsTSubstring<char16_t> const&, nsIPrincipal&, mozilla::ErrorResult&) /builds/worker/checkouts/gecko/dom/base/Document.cpp:5146:34
    #7 0x7f5b545bf99d in mozilla::dom::Document_Binding::execCommand(JSContext*, JS::Handle<JSObject*>, void*, JSJitMethodCallArgs const&) /builds/worker/workspace/obj-build/dom/bindings/DocumentBinding.cpp:3477:36
    #8 0x7f5b549340ed in bool mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*) /builds/worker/checkouts/gecko/dom/bindings/BindingUtils.cpp:3238:13
    #9 0x7f5b579b8de0 in CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:435:13
    #10 0x7f5b579b854c in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:520:12
    #11 0x7f5b579b9d49 in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:580:10
    #12 0x7f5b579ae89f in CallFromStack /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:584:10
    #13 0x7f5b579ae89f in Interpret(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:3244:16
    #14 0x7f5b579a5d61 in js::RunScript(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:405:13
    #15 0x7f5b579b8569 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:552:13
    #16 0x7f5b579b9d49 in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:580:10
    #17 0x7f5b579b9f6f 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:597:8
    #18 0x7f5b57f2f06b 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/jsapi.cpp:2856:10
    #19 0x7f5b54655e0c in mozilla::dom::EventListener::HandleEvent(mozilla::dom::BindingCallContext&, JS::Handle<JS::Value>, mozilla::dom::Event&, mozilla::ErrorResult&) /builds/worker/workspace/obj-build/dom/bindings/EventListenerBinding.cpp:58:8
    #20 0x7f5b54cda876 in 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*) /builds/worker/workspace/obj-build/dist/include/mozilla/dom/EventListenerBinding.h:65:12
    #21 0x7f5b54cda5be in mozilla::EventListenerManager::HandleEventSubType(mozilla::EventListenerManager::Listener*, mozilla::dom::Event*, mozilla::dom::EventTarget*) /builds/worker/checkouts/gecko/dom/events/EventListenerManager.cpp:1108:43
    #22 0x7f5b54cdb240 in mozilla::EventListenerManager::HandleEventInternal(nsPresContext*, mozilla::WidgetEvent*, mozilla::dom::Event**, mozilla::dom::EventTarget*, nsEventStatus*, bool) /builds/worker/checkouts/gecko/dom/events/EventListenerManager.cpp:1305:17
    #23 0x7f5b54cd0595 in HandleEvent /builds/worker/workspace/obj-build/dist/include/mozilla/EventListenerManager.h:390:5
    #24 0x7f5b54cd0595 in mozilla::EventTargetChainItem::HandleEvent(mozilla::EventChainPostVisitor&, mozilla::ELMCreationDetector&) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp:354:17
    #25 0x7f5b54ccfb43 in mozilla::EventTargetChainItem::HandleEventTargetChain(nsTArray<mozilla::EventTargetChainItem>&, mozilla::EventChainPostVisitor&, mozilla::EventDispatchingCallback*, mozilla::ELMCreationDetector&) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp:556:16
    #26 0x7f5b54cd2715 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:1099:11
    #27 0x7f5b54cd5276 in mozilla::EventDispatcher::DispatchDOMEvent(nsISupports*, mozilla::WidgetEvent*, mozilla::dom::Event*, nsPresContext*, nsEventStatus*) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp
    #28 0x7f5b53700f03 in nsINode::DispatchEvent(mozilla::dom::Event&, mozilla::dom::CallerType, mozilla::ErrorResult&) /builds/worker/checkouts/gecko/dom/base/nsINode.cpp:1332:17
    #29 0x7f5b5341096a in nsContentUtils::DispatchEvent(mozilla::dom::Document*, nsISupports*, nsTSubstring<char16_t> const&, mozilla::CanBubble, mozilla::Cancelable, mozilla::Composed, mozilla::Trusted, bool*, mozilla::ChromeOnlyDispatch) /builds/worker/checkouts/gecko/dom/base/nsContentUtils.cpp:4196:28
    #30 0x7f5b534107f6 in nsContentUtils::DispatchTrustedEvent(mozilla::dom::Document*, nsISupports*, nsTSubstring<char16_t> const&, mozilla::CanBubble, mozilla::Cancelable, mozilla::Composed, bool*) /builds/worker/checkouts/gecko/dom/base/nsContentUtils.cpp:4166:10
    #31 0x7f5b5357d843 in mozilla::dom::Document::DispatchContentLoadedEvents() /builds/worker/checkouts/gecko/dom/base/Document.cpp:7469:3
    #32 0x7f5b535efc06 in applyImpl<mozilla::dom::Document, void (mozilla::dom::Document::*)()> /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1148:12
    #33 0x7f5b535efc06 in apply<mozilla::dom::Document, void (mozilla::dom::Document::*)()> /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1154:12
    #34 0x7f5b535efc06 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:1201:13
    #35 0x7f5b51959d32 in mozilla::SchedulerGroup::Runnable::Run() /builds/worker/checkouts/gecko/xpcom/threads/SchedulerGroup.cpp:146:20
    #36 0x7f5b5196014f in mozilla::RunnableTask::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:472:16
    #37 0x7f5b5195e6d0 in mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:760:26
    #38 0x7f5b5195d634 in mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:611:15
    #39 0x7f5b5195d7e7 in mozilla::TaskController::ProcessPendingMTTask(bool) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:395:36
    #40 0x7f5b51963d86 in operator() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:133:37
    #41 0x7f5b51963d86 in mozilla::detail::RunnableFunction<mozilla::TaskController::InitializeInternal()::$_3>::Run() /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:534:5
    #42 0x7f5b51975277 in nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1158:16
    #43 0x7f5b5197bc8a in NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:548:10
    #44 0x7f5b522a4d26 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:87:21
    #45 0x7f5b5220fe03 in MessageLoop::RunInternal() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:335:10
    #46 0x7f5b5220fd1d in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:328:3
    #47 0x7f5b5220fd1d in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:310:3
    #48 0x7f5b56025b18 in nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:137:27
    #49 0x7f5b57883ac3 in XRE_RunAppShell() /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:901:20
    #50 0x7f5b522a5c0c in mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:237:9
    #51 0x7f5b5220fe03 in MessageLoop::RunInternal() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:335:10
    #52 0x7f5b5220fd1d in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:328:3
    #53 0x7f5b5220fd1d in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:310:3
    #54 0x7f5b57883698 in XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:733:34
    #55 0x56142d5e5fb6 in content_process_main /builds/worker/checkouts/gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:57:28
    #56 0x56142d5e5fb6 in main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:309:18
    #57 0x7f5b686e90b2 in __libc_start_main /build/glibc-eX1tMB/glibc-2.31/csu/../csu/libc-start.c:308:16

Flags: in-testsuite?

Bugmon Analysis:
Verified bug as reproducible on mozilla-central 20210317212527-4d4bc56f77a1.
The bug appears to have been introduced in the following build range:

Start: 8803bc71047a75f0983844d891d82b4a5edecda4 (20210310041823)
End: 194e31587e6c4174702a223b448e8748b1b4a144 (20210310045802)
Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=8803bc71047a75f0983844d891d82b4a5edecda4&tochange=194e31587e6c4174702a223b448e8748b1b4a144

Whiteboard: [bugmon:confirm] → [bugmon:bisected,confirmed]

Hi Masayuki, I see a set of changes in bug 1655539 and bug 1677566 that might be related here?

Flags: needinfo?(masayuki)
Assignee: nobody → masayuki
Severity: -- → S3
Status: NEW → ASSIGNED
Flags: needinfo?(masayuki)
OS: Unspecified → All
Priority: -- → P3
Hardware: Unspecified → All
No longer blocks: 1699199

:masayuki, since this bug contains a bisection range, could you fill (if possible) the regressed_by field?
For more information, please visit auto_nag documentation.

Flags: needinfo?(masayuki)
Flags: needinfo?(masayuki)
Regressed by: 1677566
Has Regression Range: --- → yes
No longer blocks: domino
Depends on: domino
Blocks: domino
No longer depends on: domino

Bugmon Analysis
Testcase crashes using the initial build (mozilla-central 20210317095331-9ad67cd4d216) but not with tip (mozilla-central 20210914143556-ae68c3ee95d6.)
The bug appears to have been fixed in the following build range:

Start: 55b84669c425ca8c048f2e01a64a9e09124e2d38 (20210910040506)
End: a26a1ab449955410e34e333fab81acb785e963f5 (20210910041127)
Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=55b84669c425ca8c048f2e01a64a9e09124e2d38&tochange=a26a1ab449955410e34e333fab81acb785e963f5
Removing bugmon keyword as no further action possible. Please review the bug and re-add the keyword for further analysis.

Keywords: bugmon

Making white-space handling better in editor (bug 1724650) fixed the reported
crashtest case. Therefore, this patch only adds it into WPT.

Depends on D125640

Pushed by masayuki@d-toybox.com:
https://hg.mozilla.org/integration/autoland/rev/c932a7dafab8
Add reported crashtest to WPT r=m_kato
Status: ASSIGNED → RESOLVED
Closed: 3 years ago
Resolution: --- → FIXED
Target Milestone: --- → 94 Branch
Created web-platform-tests PR https://github.com/web-platform-tests/wpt/pull/30880 for changes under testing/web-platform/tests
Whiteboard: [bugmon:bisected,confirmed] → [bugmon:bisected,confirmed], [wptsync upstream]
Flags: in-testsuite? → in-testsuite+
Upstream PR merged by moz-wptsync-bot
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