Open Bug 1673734 Opened 4 years ago Updated 2 years ago

Assertion failure: false (MOZ_ASSERT_UNREACHABLE: The dynamic toolbar max height is probably wrong), at /builds/worker/checkouts/gecko/layout/base/nsPresContext.cpp:2566

Categories

(Core :: Layout, defect)

defect

Tracking

()

Tracking Status
firefox84 --- affected

People

(Reporter: jkratzer, Unassigned)

References

(Blocks 1 open bug)

Details

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

Attachments

(1 file)

Testcase found while fuzzing mozilla-central rev 3d6ed9f4cf34 (built with --enable-debug --enable-fuzzing).

Assertion failure: false (MOZ_ASSERT_UNREACHABLE: The dynamic toolbar max height is probably wrong), at /builds/worker/checkouts/gecko/layout/base/nsPresContext.cpp:2566

    #0 0x7f90c2a40274 in nsPresContext::AdjustSizeForViewportUnits() /builds/worker/checkouts/gecko/layout/base/nsPresContext.cpp:2566:5
    #1 0x7f90c2a473cf in nsPresContext::SetVisibleArea(nsRect const&) /builds/worker/checkouts/gecko/layout/base/nsPresContext.cpp:2516:7
    #2 0x7f90c298c037 in mozilla::PresShell::DoReflow(nsIFrame*, bool, mozilla::OverflowChangedTracker*) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:9674:19
    #3 0x7f90c297a65d in mozilla::PresShell::ResizeReflowIgnoreOverride(int, int, mozilla::ResizeReflowOptions) /builds/worker/checkouts/gecko/layout/base/PresShell.cpp:2086:5
    #4 0x7f90c2a0603c in nsDocumentViewer::GetContentSizeInternal(int*, int*, int, int) /builds/worker/checkouts/gecko/layout/base/nsDocumentViewer.cpp:2824:18
    #5 0x7f90c2a063a5 in nsDocumentViewer::GetContentSize(int*, int*) /builds/worker/checkouts/gecko/layout/base/nsDocumentViewer.cpp:2855:10
    #6 0x7f90bfc24f71 in nsGlobalWindowOuter::SizeToContentOuter(mozilla::dom::CallerType, mozilla::ErrorResult&) /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp:5617:16
    #7 0x7f90c0afd7e0 in mozilla::dom::Window_Binding::sizeToContent(JSContext*, JS::Handle<JSObject*>, void*, JSJitMethodCallArgs const&) /builds/worker/workspace/obj-build/dom/bindings/WindowBinding.cpp:5790:24
    #8 0x7f90c10623f0 in bool mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::MaybeCrossOriginObjectThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*) /builds/worker/checkouts/gecko/dom/bindings/BindingUtils.cpp:3229:13
    #9 0x7f90c3fec001 in CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:506:13
    #10 0x7f90c3feb718 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:598:12
    #11 0x7f90c3fed2e3 in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:663:10
    #12 0x7f90c3fed51f 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:680:8
    #13 0x7f90c4137cb5 in js::ForwardingProxyHandler::call(JSContext*, JS::Handle<JSObject*>, JS::CallArgs const&) const /builds/worker/checkouts/gecko/js/src/proxy/Wrapper.cpp:164:10
    #14 0x7f90c4101f8f in js::CrossCompartmentWrapper::call(JSContext*, JS::Handle<JSObject*>, JS::CallArgs const&) const /builds/worker/checkouts/gecko/js/src/proxy/CrossCompartmentWrapper.cpp:240:19
    #15 0x7f90c41276b5 in js::Proxy::call(JSContext*, JS::Handle<JSObject*>, JS::CallArgs const&) /builds/worker/checkouts/gecko/js/src/proxy/Proxy.cpp:641:19
    #16 0x7f90c3feba02 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:572:14
    #17 0x7f90c3fed2e3 in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:663:10
    #18 0x7f90c3fe1083 in CallFromStack /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:667:10
    #19 0x7f90c3fe1083 in Interpret(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:3336:16
    #20 0x7f90c3fd81f4 in js::RunScript(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:476:13
    #21 0x7f90c3feb6e9 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:635:13
    #22 0x7f90c3fed2e3 in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:663:10
    #23 0x7f90c3fed51f 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:680:8
    #24 0x7f90c45d8c8b 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:2829:10
    #25 0x7f90c0e0746d in mozilla::dom::Function::Call(mozilla::dom::BindingCallContext&, JS::Handle<JS::Value>, nsTArray<JS::Value> const&, JS::MutableHandle<JS::Value>, mozilla::ErrorResult&) /builds/worker/workspace/obj-build/dom/bindings/FunctionBinding.cpp:45:8
    #26 0x7f90bfe00d0c in void mozilla::dom::Function::Call<nsCOMPtr<nsIGlobalObject> >(nsCOMPtr<nsIGlobalObject> const&, nsTArray<JS::Value> const&, JS::MutableHandle<JS::Value>, mozilla::ErrorResult&, char const*, mozilla::dom::CallbackObject::ExceptionHandling, JS::Realm*) /builds/worker/workspace/obj-build/dist/include/mozilla/dom/FunctionBinding.h:73:12
    #27 0x7f90bfe009e8 in mozilla::dom::CallbackTimeoutHandler::Call(char const*) /builds/worker/checkouts/gecko/dom/base/TimeoutHandler.cpp:167:29
    #28 0x7f90bfbfef72 in nsGlobalWindowInner::RunTimeoutHandler(mozilla::dom::Timeout*, nsIScriptContext*) /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowInner.cpp:6118:38
    #29 0x7f90bfdfe122 in mozilla::dom::TimeoutManager::RunTimeout(mozilla::TimeStamp const&, mozilla::TimeStamp const&, bool) /builds/worker/checkouts/gecko/dom/base/TimeoutManager.cpp:893:44
    #30 0x7f90bfdfd7b4 in mozilla::dom::TimeoutExecutor::MaybeExecute() /builds/worker/checkouts/gecko/dom/base/TimeoutExecutor.cpp:179:11
    #31 0x7f90bfdff372 in Notify /builds/worker/checkouts/gecko/dom/base/TimeoutExecutor.cpp:246:5
    #32 0x7f90bfdff372 in non-virtual thunk to mozilla::dom::TimeoutExecutor::Notify(nsITimer*) /builds/worker/checkouts/gecko/dom/base/TimeoutExecutor.cpp
    #33 0x7f90be146b2c in nsTimerImpl::Fire(int) /builds/worker/checkouts/gecko/xpcom/threads/nsTimerImpl.cpp:565:39
    #34 0x7f90be1467a8 in nsTimerEvent::Run() /builds/worker/checkouts/gecko/xpcom/threads/TimerThread.cpp:251:11
    #35 0x7f90be1658fc in mozilla::ThrottledEventQueue::Inner::ExecuteRunnable() /builds/worker/checkouts/gecko/xpcom/threads/ThrottledEventQueue.cpp:254:22
    #36 0x7f90be160e51 in mozilla::ThrottledEventQueue::Inner::Executor::Run() /builds/worker/checkouts/gecko/xpcom/threads/ThrottledEventQueue.cpp:81:15
    #37 0x7f90be13c1df in mozilla::RunnableTask::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:245:16
    #38 0x7f90be13a85a in mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:515:26
    #39 0x7f90be139904 in mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:374:15
    #40 0x7f90be139ab7 in mozilla::TaskController::ProcessPendingMTTask(bool) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:171:36
    #41 0x7f90be13f779 in operator() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:88:37
    #42 0x7f90be13f779 in mozilla::detail::RunnableFunction<mozilla::TaskController::InitializeInternal()::$_4>::Run() /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:577:5
    #43 0x7f90be150957 in nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1197:14
    #44 0x7f90be15669a in NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:513:10
    #45 0x7f90bea4a474 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:109:5
    #46 0x7f90be9bc3b3 in MessageLoop::RunInternal() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:334:10
    #47 0x7f90be9bc2cd in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:327:3
    #48 0x7f90be9bc2cd in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:309:3
    #49 0x7f90c26b6308 in nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:137:27
    #50 0x7f90c3eb1aa3 in XRE_RunAppShell() /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:913:20
    #51 0x7f90bea4b289 in mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:237:9
    #52 0x7f90be9bc3b3 in MessageLoop::RunInternal() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:334:10
    #53 0x7f90be9bc2cd in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:327:3
    #54 0x7f90be9bc2cd in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:309:3
    #55 0x7f90c3eb1688 in XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:744:34
    #56 0x5564323ed647 in content_process_main /builds/worker/checkouts/gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:56:28
    #57 0x5564323ed647 in main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:304:18
    #58 0x7f90d43fe0b2 in __libc_start_main /build/glibc-ZN95T4/glibc-2.31/csu/../csu/libc-start.c:308:16
Flags: in-testsuite?
Attached file testcase.zip

Bugmon Analysis:
Verified bug as reproducible on mozilla-central 20201027212052-ab66bd46c2d6.
The bug appears to have been introduced in the following build range:

Start: a25601920fab8afe0b399e3750c53cf411e3c8ec (20200827201039)
End: ae59b435ba7e86aca38535e07e7b12609bb9a9b1 (20200827225009)
Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=a25601920fab8afe0b399e3750c53cf411e3c8ec&tochange=ae59b435ba7e86aca38535e07e7b12609bb9a9b1

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

Bugmon Analysis
Testcase crashes using the initial build (mozilla-central 20210116092804-46713b21267a) but not with tip (mozilla-central 20220114220151-25ebce40c654.)
The bug appears to have been fixed in the following build range:

Start: 38711fbec2b1e046cc8261e5f5a36833c00cacca (20220112213002)
End: 344f14b85f84dabbc7709b5fc5d23e9471060d75 (20220114045818)
Pushlog: https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=38711fbec2b1e046cc8261e5f5a36833c00cacca&tochange=344f14b85f84dabbc7709b5fc5d23e9471060d75
Removing bugmon keyword as no further action possible. Please review the bug and re-add the keyword for further analysis.

Keywords: bugmon
Severity: normal → S3
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