Closed Bug 1764212 Opened 2 years ago Closed 2 years ago

use-after-poison in [@ mozilla::PresShell::HandlePostedReflowCallbacks]

Categories

(Core :: Layout, defect)

Product:
Core
Component:
Layout
Type:
defect

Tracking

()

Status:
VERIFIED FIXED
Milestone:
101 Branch
Tracking Flags:
Tracking Status
firefox-esr91 --- unaffected
firefox99 --- unaffected
firefox100 --- verified
firefox101 --- verified

People

(Reporter: tsmith, Assigned: smaug)

References

(Blocks 1 open bug, Regression)

Details

(5 keywords, Whiteboard: [bugmon:bisected,confirmed])

Attachments

(2 files)

testcase.html
261 bytes, text/html
Details
Bug 1764212, track reflow callbacks in videoframe, r=emilio
48 bytes, text/x-phabricator-request
diannaS
: approval-mozilla-beta+
Details | Review
Attached file testcase.html —

Found while fuzzing m-c 20220409-ebb588e046f0 (--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

==18672==ERROR: AddressSanitizer: use-after-poison on address 0x625000338298 at pc 0x7f2d6c9ee14c bp 0x7ffd36b0e270 sp 0x7ffd36b0e268
READ of size 8 at 0x625000338298 thread T0 (Isolated Web Co)
    #0 0x7f2d6c9ee14b in mozilla::PresShell::HandlePostedReflowCallbacks(bool) /gecko/layout/base/PresShell.cpp:4104:21
    #1 0x7f2d6c9e090a in mozilla::PresShell::DidDoReflow(bool) /gecko/layout/base/PresShell.cpp:9395:3
    #2 0x7f2d6c9f16c2 in mozilla::PresShell::ProcessReflowCommands(bool) /gecko/layout/base/PresShell.cpp:9793:7
    #3 0x7f2d6c9ef8a7 in mozilla::PresShell::DoFlushPendingNotifications(mozilla::ChangesToFlush) /gecko/layout/base/PresShell.cpp:4351:11
    #4 0x7f2d6d27181d in nsPrintJob::ReflowPrintObject(mozilla::UniquePtr<nsPrintObject, mozilla::DefaultDelete<nsPrintObject> > const&) /gecko/layout/printing/nsPrintJob.cpp:1607:14
    #5 0x7f2d6d2700ee in nsPrintJob::ReflowDocList(mozilla::UniquePtr<nsPrintObject, mozilla::DefaultDelete<nsPrintObject> > const&, bool) /gecko/layout/printing/nsPrintJob.cpp:1169:3
    #6 0x7f2d6d26940f in nsPrintJob::InitPrintDocConstruction(bool) /gecko/layout/printing/nsPrintJob.cpp:1209:5
    #7 0x7f2d6d265cda in nsPrintJob::DoCommonPrint(bool, nsIPrintSettings*, nsIWebProgressListener*, mozilla::dom::Document*) /gecko/layout/printing/nsPrintJob.cpp:613:3
    #8 0x7f2d6d264523 in nsPrintJob::CommonPrint(bool, nsIPrintSettings*, nsIWebProgressListener*, mozilla::dom::Document*) /gecko/layout/printing/nsPrintJob.cpp:457:17
    #9 0x7f2d6d269825 in nsPrintJob::Print(mozilla::dom::Document*, nsIPrintSettings*, nsIWebProgressListener*) /gecko/layout/printing/nsPrintJob.cpp:629:10
    #10 0x7f2d6cabe64a in nsDocumentViewer::Print(nsIPrintSettings*, nsIWebProgressListener*) /gecko/layout/base/nsDocumentViewer.cpp:2935:18
    #11 0x7f2d66ea2781 in nsGlobalWindowOuter::Print(nsIPrintSettings*, nsIWebProgressListener*, nsIDocShell*, nsGlobalWindowOuter::IsPreview, nsGlobalWindowOuter::IsForWindowDotPrint, std::function<void (mozilla::dom::PrintPreviewResultInfo const&)>&&, mozilla::ErrorResult&) /gecko/dom/base/nsGlobalWindowOuter.cpp:5315:24
    #12 0x7f2d6b6d1ae0 in mozilla::dom::BrowserChild::RecvPrint(mozilla::dom::MaybeDiscarded<mozilla::dom::BrowsingContext> const&, mozilla::embedding::PrintData const&) /gecko/dom/ipc/BrowserChild.cpp:2549:18
    #13 0x7f2d6b8701df in mozilla::dom::PBrowserChild::OnMessageReceived(IPC::Message const&) /builds/worker/workspace/obj-build/ipc/ipdl/PBrowserChild.cpp:7495:56
    #14 0x7f2d6b90770a in mozilla::dom::PContentChild::OnMessageReceived(IPC::Message const&) /builds/worker/workspace/obj-build/ipc/ipdl/PContentChild.cpp:8895:32
    #15 0x7f2d6573dbe9 in mozilla::ipc::MessageChannel::DispatchAsyncMessage(mozilla::ipc::ActorLifecycleProxy*, IPC::Message const&) /gecko/ipc/glue/MessageChannel.cpp:1707:25
    #16 0x7f2d6573b6e2 in mozilla::ipc::MessageChannel::DispatchMessage(mozilla::ipc::ActorLifecycleProxy*, IPC::Message&&) /gecko/ipc/glue/MessageChannel.cpp:1632:9
    #17 0x7f2d6573cca1 in mozilla::ipc::MessageChannel::MessageTask::Run() /gecko/ipc/glue/MessageChannel.cpp:1528:14
    #18 0x7f2d6404d4d2 in mozilla::RunnableTask::Run() /gecko/xpcom/threads/TaskController.cpp:467:16
    #19 0x7f2d6401384d in mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /gecko/xpcom/threads/TaskController.cpp:780:26
    #20 0x7f2d64010d48 in mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /gecko/xpcom/threads/TaskController.cpp:612:15
    #21 0x7f2d64011479 in mozilla::TaskController::ProcessPendingMTTask(bool) /gecko/xpcom/threads/TaskController.cpp:390:36
    #22 0x7f2d64059ea4 in operator() /gecko/xpcom/threads/TaskController.cpp:127:37
    #23 0x7f2d64059ea4 in mozilla::detail::RunnableFunction<mozilla::TaskController::InitializeInternal()::$_1>::Run() /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:531:5
    #24 0x7f2d64033d57 in nsThread::ProcessNextEvent(bool, bool*) /gecko/xpcom/threads/nsThread.cpp:1187:16
    #25 0x7f2d6403de5c in NS_ProcessNextEvent(nsIThread*, bool) /gecko/xpcom/threads/nsThreadUtils.cpp:465:10
    #26 0x7f2d66ea6f26 in bool mozilla::SpinEventLoopUntil<(mozilla::ProcessFailureBehavior)1, nsGlobalWindowOuter::Print(nsIPrintSettings*, nsIWebProgressListener*, nsIDocShell*, nsGlobalWindowOuter::IsPreview, nsGlobalWindowOuter::IsForWindowDotPrint, std::function<void (mozilla::dom::PrintPreviewResultInfo const&)>&&, mozilla::ErrorResult&)::$_3>(nsTSubstring<char> const&, nsGlobalWindowOuter::Print(nsIPrintSettings*, nsIWebProgressListener*, nsIDocShell*, nsGlobalWindowOuter::IsPreview, nsGlobalWindowOuter::IsForWindowDotPrint, std::function<void (mozilla::dom::PrintPreviewResultInfo const&)>&&, mozilla::ErrorResult&)::$_3&&, nsIThread*) /builds/worker/workspace/obj-build/dist/include/mozilla/SpinEventLoopUntil.h:176:25
    #27 0x7f2d66ea28bf in nsGlobalWindowOuter::Print(nsIPrintSettings*, nsIWebProgressListener*, nsIDocShell*, nsGlobalWindowOuter::IsPreview, nsGlobalWindowOuter::IsForWindowDotPrint, std::function<void (mozilla::dom::PrintPreviewResultInfo const&)>&&, mozilla::ErrorResult&) /gecko/dom/base/nsGlobalWindowOuter.cpp:5337:5
    #28 0x7f2d66ea075c in nsGlobalWindowOuter::PrintOuter(mozilla::ErrorResult&) /gecko/dom/base/nsGlobalWindowOuter.cpp:5136:3
    #29 0x7f2d6879bc0c in mozilla::dom::Window_Binding::print(JSContext*, JS::Handle<JSObject*>, void*, JSJitMethodCallArgs const&) /builds/worker/workspace/obj-build/dom/bindings/WindowBinding.cpp:3118:24
    #30 0x7f2d68fbdb9b in bool mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::MaybeCrossOriginObjectThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*) /gecko/dom/bindings/BindingUtils.cpp:3270:13
    #31 0x7f2d72f69fd4 in CallJSNative /gecko/js/src/vm/Interpreter.cpp:420:13
    #32 0x7f2d72f69fd4 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /gecko/js/src/vm/Interpreter.cpp:507:12
    #33 0x7f2d72f5671b in CallFromStack /gecko/js/src/vm/Interpreter.cpp:571:10
    #34 0x7f2d72f5671b in Interpret(JSContext*, js::RunState&) /gecko/js/src/vm/Interpreter.cpp:3293:16
    #35 0x7f2d72f3b811 in js::RunScript(JSContext*, js::RunState&) /gecko/js/src/vm/Interpreter.cpp:389:13
    #36 0x7f2d72f6a10f in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /gecko/js/src/vm/Interpreter.cpp:539:13
    #37 0x7f2d72f6bcfb in js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>, js::CallReason) /gecko/js/src/vm/Interpreter.cpp:584:8
    #38 0x7f2d716bc3dd in JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) /gecko/js/src/vm/CallAndConstruct.cpp:117:10
    #39 0x7f2d6857b2c1 in mozilla::dom::IdleRequestCallback::Call(mozilla::dom::BindingCallContext&, JS::Handle<JS::Value>, mozilla::dom::IdleDeadline&, mozilla::ErrorResult&) /builds/worker/workspace/obj-build/dom/bindings/WindowBinding.cpp:852:8
    #40 0x7f2d66fa8988 in mozilla::dom::IdleRequestCallback::Call(mozilla::dom::IdleDeadline&, mozilla::ErrorResult&, char const*, mozilla::dom::CallbackObject::ExceptionHandling, JS::Realm*) /builds/worker/workspace/obj-build/dist/include/mozilla/dom/WindowBinding.h:695:12
    #41 0x7f2d671c53ae in Call /builds/worker/workspace/obj-build/dist/include/mozilla/dom/WindowBinding.h:708:12
    #42 0x7f2d671c53ae in mozilla::dom::IdleRequest::IdleRun(nsPIDOMWindowInner*, double, bool) /gecko/dom/base/IdleRequest.cpp:61:13
    #43 0x7f2d66e1456f in nsGlobalWindowInner::RunIdleRequest(mozilla::dom::IdleRequest*, double, bool) /gecko/dom/base/nsGlobalWindowInner.cpp:739:12
    #44 0x7f2d66e12df2 in nsGlobalWindowInner::ExecuteIdleRequest(mozilla::TimeStamp) /gecko/dom/base/nsGlobalWindowInner.cpp:767:3
    #45 0x7f2d66e12b34 in IdleRequestExecutor::Run() /gecko/dom/base/nsGlobalWindowInner.cpp:608:13
    #46 0x7f2d6404d4d2 in mozilla::RunnableTask::Run() /gecko/xpcom/threads/TaskController.cpp:467:16
    #47 0x7f2d6401384d in mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /gecko/xpcom/threads/TaskController.cpp:780:26
    #48 0x7f2d64011065 in mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /gecko/xpcom/threads/TaskController.cpp:654:15
    #49 0x7f2d64011479 in mozilla::TaskController::ProcessPendingMTTask(bool) /gecko/xpcom/threads/TaskController.cpp:390:36
    #50 0x7f2d64059e71 in operator() /gecko/xpcom/threads/TaskController.cpp:124:37
    #51 0x7f2d64059e71 in mozilla::detail::RunnableFunction<mozilla::TaskController::InitializeInternal()::$_0>::Run() /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:531:5
    #52 0x7f2d64033d57 in nsThread::ProcessNextEvent(bool, bool*) /gecko/xpcom/threads/nsThread.cpp:1187:16
    #53 0x7f2d6403de5c in NS_ProcessNextEvent(nsIThread*, bool) /gecko/xpcom/threads/nsThreadUtils.cpp:465:10
    #54 0x7f2d657452bf in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /gecko/ipc/glue/MessagePump.cpp:85:21
    #55 0x7f2d655bf2f1 in RunInternal /gecko/ipc/chromium/src/base/message_loop.cc:380:10
    #56 0x7f2d655bf2f1 in RunHandler /gecko/ipc/chromium/src/base/message_loop.cc:373:3
    #57 0x7f2d655bf2f1 in MessageLoop::Run() /gecko/ipc/chromium/src/base/message_loop.cc:355:3
    #58 0x7f2d6c42a1a7 in nsBaseAppShell::Run() /gecko/widget/nsBaseAppShell.cpp:137:27
    #59 0x7f2d7126760f in XRE_RunAppShell() /gecko/toolkit/xre/nsEmbedFunctions.cpp:870:20
    #60 0x7f2d655bf2f1 in RunInternal /gecko/ipc/chromium/src/base/message_loop.cc:380:10
    #61 0x7f2d655bf2f1 in RunHandler /gecko/ipc/chromium/src/base/message_loop.cc:373:3
    #62 0x7f2d655bf2f1 in MessageLoop::Run() /gecko/ipc/chromium/src/base/message_loop.cc:355:3
    #63 0x7f2d71266833 in XRE_InitChildProcess(int, char**, XREChildData const*) /gecko/toolkit/xre/nsEmbedFunctions.cpp:729:34
    #64 0x559a3d4a347d in content_process_main(mozilla::Bootstrap*, int, char**) /gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:57:28
    #65 0x559a3d4a38b0 in main /gecko/browser/app/nsBrowserApp.cpp:327:18
    #66 0x7f2d88c330b2 in __libc_start_main /build/glibc-sMfBJT/glibc-2.31/csu/../csu/libc-start.c:308:16
    #67 0x559a3d3f2569 in _start (/home/worker/builds/m-c-20220409214141-fuzzing-asan-opt/firefox+0x5e569)

0x625000338298 is located 6552 bytes inside of 8192-byte region [0x625000336900,0x625000338900)
allocated by thread T0 (Isolated Web Co) here:
    #0 0x559a3d46eb3d in __interceptor_malloc /builds/worker/fetches/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:129:3
    #1 0x7f2d63febb20 in mozilla::ArenaAllocator<8192ul, 8ul>::AllocateChunk(unsigned long) /builds/worker/workspace/obj-build/dist/include/mozilla/ArenaAllocator.h:170:15
    #2 0x7f2d6cb3095d in InternalAllocate /builds/worker/workspace/obj-build/dist/include/mozilla/ArenaAllocator.h:204:25
    #3 0x7f2d6cb3095d in Allocate /builds/worker/workspace/obj-build/dist/include/mozilla/ArenaAllocator.h:66:12
    #4 0x7f2d6cb3095d in mozilla::ArenaAllocator<8192ul, 8ul>::Allocate(unsigned long) /builds/worker/workspace/obj-build/dist/include/mozilla/ArenaAllocator.h:70:15
    #5 0x7f2d6cbb26e5 in AllocateByObjectID /builds/worker/workspace/obj-build/dist/include/mozilla/PresShell.h:280:32
    #6 0x7f2d6cbb26e5 in AllocateFrame /builds/worker/workspace/obj-build/dist/include/mozilla/PresShell.h:272:12
    #7 0x7f2d6cbb26e5 in operator new /gecko/layout/generic/nsBlockFrame.cpp:441:1
    #8 0x7f2d6cbb26e5 in NS_NewBlockFrame(mozilla::PresShell*, mozilla::ComputedStyle*) /gecko/layout/generic/nsBlockFrame.cpp:431:10
    #9 0x7f2d6ca7f330 in nsCSSFrameConstructor::ConstructNonScrollableBlockWithConstructor(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&, nsBlockFrame* (*)(mozilla::PresShell*, mozilla::ComputedStyle*)) /gecko/layout/base/nsCSSFrameConstructor.cpp:4578:32
    #10 0x7f2d6ca83d57 in nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) /gecko/layout/base/nsCSSFrameConstructor.cpp:4551:10
    #11 0x7f2d6ca80e78 in nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) /gecko/layout/base/nsCSSFrameConstructor.cpp:3651:16
    #12 0x7f2d6ca880a8 in nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) /gecko/layout/base/nsCSSFrameConstructor.cpp:5614:3
    #13 0x7f2d6ca72345 in nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) /gecko/layout/base/nsCSSFrameConstructor.cpp:9474:5
    #14 0x7f2d6ca72f36 in nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) /gecko/layout/base/nsCSSFrameConstructor.cpp:9634:3
    #15 0x7f2d6ca78cd5 in nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) /gecko/layout/base/nsCSSFrameConstructor.cpp:10523:3
    #16 0x7f2d6ca7f3fe in nsCSSFrameConstructor::ConstructNonScrollableBlockWithConstructor(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&, nsBlockFrame* (*)(mozilla::PresShell*, mozilla::ComputedStyle*)) /gecko/layout/base/nsCSSFrameConstructor.cpp:4580:3
    #17 0x7f2d6ca83d57 in nsCSSFrameConstructor::ConstructNonScrollableBlock(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItem&, nsContainerFrame*, nsStyleDisplay const*, nsFrameList&) /gecko/layout/base/nsCSSFrameConstructor.cpp:4551:10
    #18 0x7f2d6ca80e78 in nsCSSFrameConstructor::ConstructFrameFromItemInternal(nsCSSFrameConstructor::FrameConstructionItem&, nsFrameConstructorState&, nsContainerFrame*, nsFrameList&) /gecko/layout/base/nsCSSFrameConstructor.cpp:3651:16
    #19 0x7f2d6ca880a8 in nsCSSFrameConstructor::ConstructFramesFromItem(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList::Iterator&, nsContainerFrame*, nsFrameList&) /gecko/layout/base/nsCSSFrameConstructor.cpp:5614:3
    #20 0x7f2d6ca72345 in nsCSSFrameConstructor::ConstructFramesFromItemList(nsFrameConstructorState&, nsCSSFrameConstructor::FrameConstructionItemList&, nsContainerFrame*, bool, nsFrameList&) /gecko/layout/base/nsCSSFrameConstructor.cpp:9474:5
    #21 0x7f2d6ca72f36 in nsCSSFrameConstructor::ProcessChildren(nsFrameConstructorState&, nsIContent*, mozilla::ComputedStyle*, nsContainerFrame*, bool, nsFrameList&, bool, nsIFrame*) /gecko/layout/base/nsCSSFrameConstructor.cpp:9634:3
    #22 0x7f2d6ca78cd5 in nsCSSFrameConstructor::ConstructBlock(nsFrameConstructorState&, nsIContent*, nsContainerFrame*, nsContainerFrame*, mozilla::ComputedStyle*, nsContainerFrame**, nsFrameList&, nsIFrame*) /gecko/layout/base/nsCSSFrameConstructor.cpp:10523:3
    #23 0x7f2d6ca7654f in nsCSSFrameConstructor::ConstructDocElementFrame(mozilla::dom::Element*) /gecko/layout/base/nsCSSFrameConstructor.cpp:2440:5
    #24 0x7f2d6ca8c4e6 in nsCSSFrameConstructor::ContentRangeInserted(nsIContent*, nsIContent*, nsCSSFrameConstructor::InsertionKind) /gecko/layout/base/nsCSSFrameConstructor.cpp:6915:9
    #25 0x7f2d6c9db60a in mozilla::PresShell::Initialize() /gecko/layout/base/PresShell.cpp:1855:26
    #26 0x7f2d6d27177f in nsPrintJob::ReflowPrintObject(mozilla::UniquePtr<nsPrintObject, mozilla::DefaultDelete<nsPrintObject> > const&) /gecko/layout/printing/nsPrintJob.cpp:1602:3
    #27 0x7f2d6d2700ee in nsPrintJob::ReflowDocList(mozilla::UniquePtr<nsPrintObject, mozilla::DefaultDelete<nsPrintObject> > const&, bool) /gecko/layout/printing/nsPrintJob.cpp:1169:3
    #28 0x7f2d6d26940f in nsPrintJob::InitPrintDocConstruction(bool) /gecko/layout/printing/nsPrintJob.cpp:1209:5
    #29 0x7f2d6d265cda in nsPrintJob::DoCommonPrint(bool, nsIPrintSettings*, nsIWebProgressListener*, mozilla::dom::Document*) /gecko/layout/printing/nsPrintJob.cpp:613:3
    #30 0x7f2d6d264523 in nsPrintJob::CommonPrint(bool, nsIPrintSettings*, nsIWebProgressListener*, mozilla::dom::Document*) /gecko/layout/printing/nsPrintJob.cpp:457:17
    #31 0x7f2d6d269825 in nsPrintJob::Print(mozilla::dom::Document*, nsIPrintSettings*, nsIWebProgressListener*) /gecko/layout/printing/nsPrintJob.cpp:629:10
    #32 0x7f2d6cabe64a in nsDocumentViewer::Print(nsIPrintSettings*, nsIWebProgressListener*) /gecko/layout/base/nsDocumentViewer.cpp:2935:18
    #33 0x7f2d66ea2781 in nsGlobalWindowOuter::Print(nsIPrintSettings*, nsIWebProgressListener*, nsIDocShell*, nsGlobalWindowOuter::IsPreview, nsGlobalWindowOuter::IsForWindowDotPrint, std::function<void (mozilla::dom::PrintPreviewResultInfo const&)>&&, mozilla::ErrorResult&) /gecko/dom/base/nsGlobalWindowOuter.cpp:5315:24
    #34 0x7f2d6b6d1ae0 in mozilla::dom::BrowserChild::RecvPrint(mozilla::dom::MaybeDiscarded<mozilla::dom::BrowsingContext> const&, mozilla::embedding::PrintData const&) /gecko/dom/ipc/BrowserChild.cpp:2549:18
Flags: in-testsuite?
Group: layout-core-security
Keywords: csectype-framepoisoning, sec-low

A Pernosco session is available here: https://pernos.co/debug/lKkqIjmInf-LUr6GyFeMaQ/index.html

Bugmon Analysis
Verified bug as reproducible on mozilla-central 20220411215938-872b574394a6.
The bug appears to have been introduced in the following build range:

Start: c712ec8864e2ebd4d363fefab6980ab68bff83fd (20220407213814)
End: 6a588f6d08f795ffc8594a01250e3ae3307bde92 (20220407220844)
Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=c712ec8864e2ebd4d363fefab6980ab68bff83fd&tochange=6a588f6d08f795ffc8594a01250e3ae3307bde92

Keywords: regression
Whiteboard: [bugmon:bisected,confirmed]
Assignee: nobody → bugs
Status: NEW → ASSIGNED
Pushed by opettay@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/b3aa04d58829
track reflow callbacks in videoframe, r=emilio
Regressed by: 1733232

Set release status flags based on info from the regressing bug 1733232

status-firefox100: --- → unaffected
status-firefox99: --- → unaffected
status-firefox-esr91: --- → unaffected
Has Regression Range: --- → yes

https://hg.mozilla.org/mozilla-central/rev/b3aa04d58829

Status: ASSIGNED → RESOLVED
Closed: 2 years ago
status-firefox101: affected → fixed
Resolution: --- → FIXED
Target Milestone: --- → 101 Branch

Comment on attachment 9271865 [details]
Bug 1764212, track reflow callbacks in videoframe, r=emilio

Beta/Release Uplift Approval Request

  • User impact if declined: Crashes with only bug 1733232. If we uplift that we definitely need this patch too.
  • 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:
  • List of other uplifts needed: None
  • Risk to taking this patch: Low
  • Why is the change risky/not risky? (and alternatives if risky): Simple fix to the code added in bug 1733232.
  • String changes made/needed: none
Attachment #9271865 - Flags: approval-mozilla-beta?

Comment on attachment 9271865 [details]
Bug 1764212, track reflow callbacks in videoframe, r=emilio

Approved for 100.0b5

Attachment #9271865 - Flags: approval-mozilla-beta? → approval-mozilla-beta+

Bugmon Analysis
Verified bug as fixed on rev mozilla-central 20220412155711-5a12be6cebf5.
Removing bugmon keyword as no further action possible. Please review the bug and re-add the keyword for further analysis.

Status: RESOLVED → VERIFIED
status-firefox100: fixed → verified
status-firefox101: fixed → verified
Keywords: bugmon
You need to log in before you can comment on or make changes to this bug.

Attachment

General

Creator:
Created:
Updated:
Size: