Closed Bug 1848851 Opened 2 years ago Closed 2 years ago

use-after-poison in [@ nsContainerFrame::DeleteNextInFlowChild]

Categories

(Core :: Layout: Block and Inline, defect)

Product:
Core
Component:
Layout: Block and Inline
Type:
defect

Tracking

()

Status:
VERIFIED FIXED
Milestone:
118 Branch
Tracking Flags:
Tracking Status
firefox-esr102 --- unaffected
firefox-esr115 --- unaffected
firefox116 --- unaffected
firefox117 --- fixed
firefox118 --- verified

People

(Reporter: tsmith, Assigned: longsonr)

References

(Blocks 1 open bug, Regression)

Details

(Keywords: csectype-framepoisoning, regression, testcase, Whiteboard: [bugmon:bisected,confirmed])

Crash Data

Attachments

(2 files)

testcase.html
236 bytes, text/html
Details
Bug 1848851 - Check target element is valid type before notifying r=emilio
48 bytes, text/x-phabricator-request
RyanVM
: approval-mozilla-beta+
Details | Review
Attached file testcase.html —

Found while fuzzing m-c 20230805-e8c6dc4a318c (--enable-address-sanitizer --enable-fuzzing)

To reproduce via Grizzly Replay:

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

==11222==ERROR: AddressSanitizer: use-after-poison on address 0x6250002c29e8 at pc 0x7f7592f74182 bp 0x7ffd828e9b70 sp 0x7ffd828e9b68
READ of size 8 at 0x6250002c29e8 thread T0 (Isolated Web Co)
    #0 0x7f7592f74181 in nsContainerFrame::DeleteNextInFlowChild(nsIFrame*, bool) /builds/worker/checkouts/gecko/layout/generic/nsContainerFrame.cpp:1390:3
    #1 0x7f7593220ecb in nsLineLayout::ReflowFrame(nsIFrame*, nsReflowStatus&, mozilla::ReflowOutput*, bool&) /builds/worker/checkouts/gecko/layout/generic/nsLineLayout.cpp:1001:37
    #2 0x7f75931a8055 in nsInlineFrame::ReflowInlineFrame(nsPresContext*, mozilla::ReflowInput const&, nsInlineFrame::InlineReflowInput&, nsIFrame*, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/nsInlineFrame.cpp:668:15
    #3 0x7f75931a6db3 in nsInlineFrame::ReflowFrames(nsPresContext*, mozilla::ReflowInput const&, nsInlineFrame::InlineReflowInput&, mozilla::ReflowOutput&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/nsInlineFrame.cpp:542:7
    #4 0x7f75931a5f1f in nsInlineFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/nsInlineFrame.cpp:358:3
    #5 0x7f75932202c7 in nsLineLayout::ReflowFrame(nsIFrame*, nsReflowStatus&, mozilla::ReflowOutput*, bool&) /builds/worker/checkouts/gecko/layout/generic/nsLineLayout.cpp:869:13
    #6 0x7f7592f66ec3 in nsBlockFrame::ReflowInlineFrame(mozilla::BlockReflowState&, nsLineLayout&, nsLineList_iterator, nsIFrame*, LineReflowStatus*) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:4776:15
    #7 0x7f7592f64c2a in nsBlockFrame::DoReflowInlineFrames(mozilla::BlockReflowState&, nsLineLayout&, nsLineList_iterator, nsFlowAreaRect&, int&, nsFloatManager::SavedState*, bool*, LineReflowStatus*, bool) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:4578:5
    #8 0x7f7592f5cffd in nsBlockFrame::ReflowInlineFrames(mozilla::BlockReflowState&, nsLineList_iterator, bool*) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:4452:9
    #9 0x7f7592f55023 in nsBlockFrame::ReflowLine(mozilla::BlockReflowState&, nsLineList_iterator, bool*) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:3436:5
    #10 0x7f7592f476ea in nsBlockFrame::ReflowDirtyLines(mozilla::BlockReflowState&) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:2946:9
    #11 0x7f7592f3d1cb in nsBlockFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp:1504:3
    #12 0x7f75934dd1df in mozilla::SVGTextFrame::DoReflow() /builds/worker/checkouts/gecko/layout/svg/SVGTextFrame.cpp:5068:8
    #13 0x7f759348ccb0 in MaybeReflowAnonymousBlockChild /builds/worker/checkouts/gecko/layout/svg/SVGTextFrame.cpp:5009:5
    #14 0x7f759348ccb0 in mozilla::SVGTextFrame::ReflowSVG() /builds/worker/checkouts/gecko/layout/svg/SVGTextFrame.cpp:3236:3
    #15 0x7f7593447a2f in mozilla::SVGDisplayContainerFrame::ReflowSVG() /builds/worker/checkouts/gecko/layout/svg/SVGContainerFrame.cpp:339:17
    #16 0x7f759349d9b3 in mozilla::SVGOuterSVGFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /builds/worker/checkouts/gecko/layout/svg/SVGOuterSVGFrame.cpp:417:14
    #17 0x7f7592cbaa8c in mozilla::PresShell::DoReflow(nsIFrame*, bool, mozilla::OverflowChangedTracker*) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:9633:11
    #18 0x7f7592d0b187 in mozilla::PresShell::ProcessReflowCommands(bool) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:9811:22
    #19 0x7f7592cd1ced in DoFlushLayout /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:9882:10
    #20 0x7f7592cd1ced in mozilla::PresShell::DoFlushPendingNotifications(mozilla::ChangesToFlush) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:4345:11
    #21 0x7f758e46c14c in FlushPendingNotifications /builds/worker/workspace/obj-build/dist/include/mozilla/PresShell.h:1463:5
    #22 0x7f758e46c14c in mozilla::EventStateManager::FlushLayout(nsPresContext*) /builds/worker/checkouts/gecko/dom/events/EventStateManager.cpp:6034:16
    #23 0x7f758e46172f in mozilla::EventStateManager::PreHandleEvent(nsPresContext*, mozilla::WidgetEvent*, nsIFrame*, nsIContent*, nsEventStatus*, nsIContent*) /builds/worker/checkouts/gecko/dom/events/EventStateManager.cpp:849:7
    #24 0x7f7592cfed78 in mozilla::PresShell::EventHandler::DispatchEvent(mozilla::EventStateManager*, mozilla::WidgetEvent*, bool, nsEventStatus*, nsIContent*) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:8226:39
    #25 0x7f7592cf5ef0 in mozilla::PresShell::EventHandler::HandleEventWithCurrentEventInfo(mozilla::WidgetEvent*, nsEventStatus*, bool, nsIContent*) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:8195:17
    #26 0x7f7592cfc45c in mozilla::PresShell::EventHandler::HandleEventWithTarget(mozilla::WidgetEvent*, nsIFrame*, nsIContent*, nsEventStatus*, bool, nsIContent**, nsIContent*) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:8101:17
    #27 0x7f758e5f14df in HandleEventWithTarget /builds/worker/workspace/obj-build/dist/include/mozilla/PresShell.h:670:25
    #28 0x7f758e5f14df in mozilla::PointerEventHandler::DispatchPointerFromMouseOrTouch(mozilla::PresShell*, nsIFrame*, nsIContent*, mozilla::WidgetGUIEvent*, bool, nsEventStatus*, nsIContent**) /builds/worker/checkouts/gecko/dom/events/PointerEventHandler.cpp:629:12
    #29 0x7f7592cf9ad8 in mozilla::PresShell::EventHandler::DispatchPrecedingPointerEvent(nsIFrame*, mozilla::WidgetGUIEvent*, nsIContent*, bool, mozilla::PresShell::EventHandler::EventTargetData*, nsEventStatus*) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:7318:3
    #30 0x7f7592cf48e2 in mozilla::PresShell::EventHandler::HandleEventUsingCoordinates(nsIFrame*, mozilla::WidgetGUIEvent*, nsEventStatus*, bool) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:7122:8
    #31 0x7f7592cf27df in mozilla::PresShell::EventHandler::HandleEvent(nsIFrame*, mozilla::WidgetGUIEvent*, bool, nsEventStatus*) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:6941:12
    #32 0x7f7592cf0d11 in mozilla::PresShell::HandleEvent(nsIFrame*, mozilla::WidgetGUIEvent*, bool, nsEventStatus*) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:6884:23
    #33 0x7f75921bc23b in nsViewManager::DispatchEvent(mozilla::WidgetGUIEvent*, nsView*, nsEventStatus*) /builds/worker/checkouts/gecko/view/nsViewManager.cpp:653:18
    #34 0x7f75921bbc6e in nsView::HandleEvent(mozilla::WidgetGUIEvent*, bool) /builds/worker/checkouts/gecko/view/nsView.cpp:1149:9
    #35 0x7f7592259b4b in mozilla::widget::PuppetWidget::DispatchEvent(mozilla::WidgetGUIEvent*, nsEventStatus&) /builds/worker/checkouts/gecko/widget/PuppetWidget.cpp:348:37
    #36 0x7f7589b840d1 in mozilla::layers::APZCCallbackHelper::DispatchWidgetEvent(mozilla::WidgetGUIEvent&) /builds/worker/checkouts/gecko/gfx/layers/apz/util/APZCCallbackHelper.cpp:506:21
    #37 0x7f7590f87ba0 in DispatchWidgetEventViaAPZ /builds/worker/checkouts/gecko/dom/ipc/BrowserChild.cpp:1696:10
    #38 0x7f7590f87ba0 in mozilla::dom::BrowserChild::HandleRealMouseButtonEvent(mozilla::WidgetMouseEvent const&, mozilla::layers::ScrollableLayerGuid const&, unsigned long const&) /builds/worker/checkouts/gecko/dom/ipc/BrowserChild.cpp:1659:3
    #39 0x7f7590f86dd9 in mozilla::dom::BrowserChild::ProcessPendingCoalescedMouseDataAndDispatchEvents() /builds/worker/checkouts/gecko/dom/ipc/BrowserChild.cpp:1487:7
    #40 0x7f7592c3c78b in nsRefreshDriver::Tick(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp, nsRefreshDriver::IsExtraTick) /builds/worker/checkouts/gecko/layout/base/nsRefreshDriver.cpp:2557:12
    #41 0x7f7592c525dc in TickDriver /builds/worker/checkouts/gecko/layout/base/nsRefreshDriver.cpp:356:13
    #42 0x7f7592c525dc in mozilla::RefreshDriverTimer::TickRefreshDrivers(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp, nsTArray<RefPtr<nsRefreshDriver>>&) /builds/worker/checkouts/gecko/layout/base/nsRefreshDriver.cpp:334:7
    #43 0x7f7592c522be in mozilla::RefreshDriverTimer::Tick(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp) /builds/worker/checkouts/gecko/layout/base/nsRefreshDriver.cpp:350:5
    #44 0x7f7592c51f31 in mozilla::VsyncRefreshDriverTimer::RunRefreshDrivers(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp) /builds/worker/checkouts/gecko/layout/base/nsRefreshDriver.cpp:894:5
    #45 0x7f7592c511b6 in mozilla::VsyncRefreshDriverTimer::TickRefreshDriver(mozilla::layers::BaseTransactionId<mozilla::VsyncIdType>, mozilla::TimeStamp) /builds/worker/checkouts/gecko/layout/base/nsRefreshDriver.cpp:808:5
    #46 0x7f7592c4fddb in mozilla::VsyncRefreshDriverTimer::NotifyVsyncOnMainThread(mozilla::VsyncEvent const&) /builds/worker/checkouts/gecko/layout/base/nsRefreshDriver.cpp:729:5
    #47 0x7f7592c4f462 in mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::NotifyVsyncTimerOnMainThread() /builds/worker/checkouts/gecko/layout/base/nsRefreshDriver.cpp:575:14
    #48 0x7f7592c4f015 in mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::NotifyVsync(mozilla::VsyncEvent const&) /builds/worker/checkouts/gecko/layout/base/nsRefreshDriver.cpp:532:9
    #49 0x7f7590f5aa8b in mozilla::dom::VsyncMainChild::RecvNotify(mozilla::VsyncEvent const&, float const&) /builds/worker/checkouts/gecko/dom/ipc/VsyncMainChild.cpp:66:15
    #50 0x7f7591585f3c in mozilla::dom::PVsyncChild::OnMessageReceived(IPC::Message const&) /builds/worker/workspace/obj-build/ipc/ipdl/PVsyncChild.cpp:220:78
    #51 0x7f7591329427 in mozilla::dom::PContentChild::OnMessageReceived(IPC::Message const&) /builds/worker/workspace/obj-build/ipc/ipdl/PContentChild.cpp:8670:32
    #52 0x7f7588a14ce5 in mozilla::ipc::MessageChannel::DispatchAsyncMessage(mozilla::ipc::ActorLifecycleProxy*, IPC::Message const&) /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1811:25
    #53 0x7f7588a1066f in mozilla::ipc::MessageChannel::DispatchMessage(mozilla::ipc::ActorLifecycleProxy*, mozilla::UniquePtr<IPC::Message, mozilla::DefaultDelete<IPC::Message>>) /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1736:9
    #54 0x7f7588a11aa9 in mozilla::ipc::MessageChannel::RunMessage(mozilla::ipc::ActorLifecycleProxy*, mozilla::ipc::MessageChannel::MessageTask&) /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1536:3
    #55 0x7f7588a13023 in mozilla::ipc::MessageChannel::MessageTask::Run() /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1634:14
    #56 0x7f7586de304a in mozilla::RunnableTask::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:559:16
    #57 0x7f7586dcd668 in mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:886:26
    #58 0x7f7586dca077 in mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:709:15
    #59 0x7f7586dca959 in mozilla::TaskController::ProcessPendingMTTask(bool) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:495:36
    #60 0x7f7586deab24 in operator() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:221:37
    #61 0x7f7586deab24 in mozilla::detail::RunnableFunction<mozilla::TaskController::TaskController()::$_1>::Run() /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.h:548:5
    #62 0x7f7586e152c3 in nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1199:16
    #63 0x7f7586e230c4 in NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:480:10
    #64 0x7f7588a1e233 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:107:5
    #65 0x7f7588848d3a in RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:370:10
    #66 0x7f7588848d3a in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:363:3
    #67 0x7f7588848d3a in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:345:3
    #68 0x7f75922ff0f9 in nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:148:27
    #69 0x7f759801b28e in XRE_RunAppShell() /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:717:20
    #70 0x7f7588848d3a in RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:370:10
    #71 0x7f7588848d3a in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:363:3
    #72 0x7f7588848d3a in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:345:3
    #73 0x7f759801a88a in XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:652:34
    #74 0x55b9321c215e in content_process_main /builds/worker/checkouts/gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:57:28
    #75 0x55b9321c215e in main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:375:18
    #76 0x7f75ae829d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #77 0x7f75ae829e3f in __libc_start_main csu/../csu/libc-start.c:392:3
    #78 0x55b9320eb798 in _start (/home/user/workspace/browsers/m-c-20230815091726-fuzzing-asan-opt/firefox+0x106798) (BuildId: 4b0d393b7c74734f1506e8628cb4c4da03ebc428)

0x6250002c29e8 is located 6376 bytes inside of 8192-byte region [0x6250002c1100,0x6250002c3100)
allocated by thread T0 (Isolated Web Co) here:
    #0 0x55b9321840ce in malloc /builds/worker/fetches/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:69:3
    #1 0x7f7586db015f in mozilla::ArenaAllocator<8192ul, 8ul>::AllocateChunk(unsigned long) /builds/worker/workspace/obj-build/dist/include/mozilla/ArenaAllocator.h:170:15
    #2 0x7f7592e705c4 in InternalAllocate /builds/worker/workspace/obj-build/dist/include/mozilla/ArenaAllocator.h:204:25
    #3 0x7f7592e705c4 in Allocate /builds/worker/workspace/obj-build/dist/include/mozilla/ArenaAllocator.h:66:12
    #4 0x7f7592e705c4 in mozilla::ArenaAllocator<8192ul, 8ul>::Allocate(unsigned long) /builds/worker/workspace/obj-build/dist/include/mozilla/ArenaAllocator.h:70:15
    #5 0x7f7592f1cf3e in AllocateByObjectID /builds/worker/checkouts/gecko/layout/base/PresShell.h:284:32
    #6 0x7f7592f1cf3e in AllocateFrame /builds/worker/checkouts/gecko/layout/base/PresShell.h:276:12
    #7 0x7f7592f1cf3e in operator new /builds/worker/checkouts/gecko/layout/generic/ViewportFrame.cpp:36:1
    #8 0x7f7592f1cf3e in NS_NewViewportFrame(mozilla::PresShell*, mozilla::ComputedStyle*) /builds/worker/checkouts/gecko/layout/generic/ViewportFrame.cpp:33:10
    #9 0x7f7592d8aae3 in nsCSSFrameConstructor::ConstructRootFrame() /builds/worker/checkouts/gecko/layout/base/nsCSSFrameConstructor.cpp:2617:7
    #10 0x7f7592cb559c in mozilla::PresShell::Initialize() /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:1810:36
    #11 0x7f758afdbbdc in nsContentSink::StartLayout(bool) /builds/worker/checkouts/gecko/dom/base/nsContentSink.cpp:598:30
    #12 0x7f758942cfa0 in nsHtml5TreeOpExecutor::StartLayout(bool*) /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeOpExecutor.cpp:889:18
    #13 0x7f7589428a41 in operator() /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeOperation.cpp:1152:17
    #14 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:266:16
    #15 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #16 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #17 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #18 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #19 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #20 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #21 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #22 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #23 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #24 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #25 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #26 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #27 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #28 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #29 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #30 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #31 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #32 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #33 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #34 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #35 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #36 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #37 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #38 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #39 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #40 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #41 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #42 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #43 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #44 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #45 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #46 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #47 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #48 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #49 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #50 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #51 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #52 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #53 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #54 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #55 0x7f7589428a41 in match<TreeOperationMatcher, mozilla::Variant<uninitialized, opAppend, opDetach, opAppendChildrenToNewParent, opFosterParent, opAppendToDocument, opAddAttributes, nsHtml5DocumentMode, opCreateHTMLElement, opCreateSVGElement, opCreateMathMLElement, opSetFormElement, opAppendText, opFosterParentText, opAppendComment, opAppendCommentToDocument, opAppendDoctypeToDocument, opGetDocumentFragmentForTemplate, opGetFosterParent, opMarkAsBroken, opRunScript, opRunScriptAsyncDefer, opPreventScriptExecution, opDoneAddingChildren, opDoneCreatingElement, opUpdateCharsetSource, opCharsetSwitchTo, opUpdateStyleSheet, opProcessOfflineManifest, opMarkMalformedIfScript, opStreamEnded, opSetStyleLineNumber, opSetScriptLineAndColumnNumberAndFreeze, opSvgLoad, opMaybeComplainAboutCharset, opMaybeComplainAboutDeepTree, opAddClass, opAddViewSourceHref, opAddViewSourceBase, opAddErrorType, opAddLineNumberId, opStartLayout, opEnableEncodingMenu> &> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:279:14
    #56 0x7f7589428a41 in match<TreeOperationMatcher> /builds/worker/workspace/obj-build/dist/include/mozilla/Variant.h:852:12
    #57 0x7f7589428a41 in nsHtml5TreeOperation::Perform(nsHtml5TreeOpExecutor*, nsIContent**, bool*, bool*) /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeOperation.cpp:1169:21
    #58 0x7f7589426022 in nsHtml5TreeOpExecutor::RunFlushLoop() /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeOpExecutor.cpp:694:19
    #59 0x7f75894387ca in nsHtml5ExecutorReflusher::Run() /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeOpExecutor.cpp:80:16
    #60 0x7f7586de304a in mozilla::RunnableTask::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:559:16
    #61 0x7f7586dcd668 in mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:886:26
    #62 0x7f7586dca077 in mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:709:15
    #63 0x7f7586dca959 in mozilla::TaskController::ProcessPendingMTTask(bool) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:495:36
    #64 0x7f7586deaaf1 in operator() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:218:37
    #65 0x7f7586deaaf1 in mozilla::detail::RunnableFunction<mozilla::TaskController::TaskController()::$_0>::Run() /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.h:548:5
    #66 0x7f7586e152c3 in nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1199:16
    #67 0x7f7586e230c4 in NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:480:10
    #68 0x7f7588a1e23e in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:85:21
    #69 0x7f7588848d3a in RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:370:10
    #70 0x7f7588848d3a in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:363:3
    #71 0x7f7588848d3a in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:345:3
    #72 0x7f75922ff0f9 in nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:148:27
    #73 0x7f759801b28e in XRE_RunAppShell() /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:717:20
    #74 0x7f7588848d3a in RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:370:10
    #75 0x7f7588848d3a in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:363:3
    #76 0x7f7588848d3a in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:345:3
    #77 0x7f759801a88a in XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:652:34
    #78 0x55b9321c215e in content_process_main /builds/worker/checkouts/gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:57:28
    #79 0x55b9321c215e in main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:375:18
    #80 0x7f75ae829d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
Flags: in-testsuite?

Verified bug as reproducible on mozilla-central 20230815091726-0f010e753b74.
The bug appears to have been introduced in the following build range:

Start: c95ec2e13d66e06547002bd008e87bea4f94c022 (20230722085842)
End: b16351df250c572a14efa126f7702fe104ac9fd7 (20230722141352)
Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=c95ec2e13d66e06547002bd008e87bea4f94c022&tochange=b16351df250c572a14efa126f7702fe104ac9fd7

Keywords: regression
Whiteboard: [bugmon:bisected,confirmed]
Regressed by: 1843945

Set release status flags based on info from the regressing bug 1843945

:longsonr, since you are the author of the regressor, bug 1843945, could you take a look?

For more information, please visit BugBot documentation.

status-firefox116: --- → unaffected
status-firefox117: --- → affected
status-firefox-esr102: --- → unaffected
status-firefox-esr115: --- → unaffected
Flags: needinfo?(longsonr)
Assignee: nobody → longsonr
Status: NEW → ASSIGNED
Crash Signature: [@ nsContainerFrame::DeleteNextInFlowChild]
Pushed by longsonr@gmail.com: https://hg.mozilla.org/integration/autoland/rev/78e7cb2837e7 Check target element is valid type before notifying r=emilio

https://hg.mozilla.org/mozilla-central/rev/78e7cb2837e7

Status: ASSIGNED → RESOLVED
Closed: 2 years ago
status-firefox118: affected → fixed
Resolution: --- → FIXED
Target Milestone: --- → 118 Branch

Comment on attachment 9349234 [details]
Bug 1848851 - Check target element is valid type before notifying r=emilio

Beta/Release Uplift Approval Request

  • User impact if declined: use-after-poison in rare cases.
  • Is this code covered by automated tests?: Yes
  • Has the fix been verified in Nightly?: Yes
  • Needs manual test from QE?: No
  • If yes, steps to reproduce: bug has a testcase
  • List of other uplifts needed: None
  • Risk to taking this patch: Low
  • Why is the change risky/not risky? (and alternatives if risky): Similar fix is used for filters already. The alternative would be to back out bug 1843945 from 117
  • String changes made/needed: none
  • Is Android affected?: Yes
Attachment #9349234 - Flags: approval-mozilla-beta?

Comment on attachment 9349234 [details]
Bug 1848851 - Check target element is valid type before notifying r=emilio

Approved for 117.0b9.

Attachment #9349234 - Flags: approval-mozilla-beta? → approval-mozilla-beta+

Verified bug as fixed on rev mozilla-central 20230817150115-a6c91cd0d909.
Removing bugmon keyword as no further action possible. Please review the bug and re-add the keyword for further analysis.

Status: RESOLVED → VERIFIED
status-firefox118: fixed → verified
Keywords: bugmon
status-firefox117: affected → fixed
Flags: in-testsuite? → in-testsuite+
Blocks: 1716644
Blocks: 1602990
You need to log in before you can comment on or make changes to this bug.

Attachment

General

Creator:
Created:
Updated:
Size: