Open Bug 1601422 Opened 4 months ago Updated 4 months ago

Assertion failure: out->mFinishWhenEndedLoadingSrc || out->mFinishWhenEndedAttrStream, at /builds/worker/workspace/build/src/dom/html/HTMLMediaElement.cpp:3682

Categories

(Core :: Audio/Video: Playback, defect, P2)

defect

Tracking

()

Tracking Status
firefox73 --- affected

People

(Reporter: jkratzer, Unassigned)

References

(Blocks 1 open bug)

Details

(Keywords: assertion, testcase)

Attachments

(2 files)

Attached file testcase.html

Testcase found while fuzzing mozilla-central rev 6989fcd6bab3. Testcase must be served via a local webserver in order to reproduce.

Assertion failure: out->mFinishWhenEndedLoadingSrc || out->mFinishWhenEndedAttrStream, at /builds/worker/workspace/build/src/dom/html/HTMLMediaElement.cpp:3682

rax = 0x0000562a23ce6280   rdx = 0x00007f749b00fded
rcx = 0x0000000000000b40   rbx = 0x00007f748c059000
rsi = 0x00007f74a6b678b0   rdi = 0x00007f74a6b66680
rbp = 0x00007ffd1cfafe20   rsp = 0x00007ffd1cfafd70
r8 = 0x00007f74a6b678b0    r9 = 0x00007f74a7ccf780
r10 = 0x0000000000000000   r11 = 0x0000000000000000
r12 = 0x00007ffd1cfafdc0   r13 = 0x00007f748c0b9630
r14 = 0x00007ffd1cfafd98   r15 = 0x0000000000000000
rip = 0x00007f7496b63cc4
OS|Linux|0.0.0 Linux 5.0.0-36-generic #39~18.04.1-Ubuntu SMP Tue Nov 12 11:09:50 UTC 2019 x86_64
CPU|amd64|family 6 model 94 stepping 3|8
GPU|||
Crash|SIGSEGV|0x0|0
0|0|libxul.so|mozilla::dom::HTMLMediaElement::CaptureStreamInternal(mozilla::dom::StreamCaptureBehavior, mozilla::dom::StreamCaptureType, mozilla::MediaTrackGraph*)|hg:hg.mozilla.org/mozilla-central:dom/html/HTMLMediaElement.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|3681|0x37
0|1|libxul.so|mozilla::dom::HTMLMediaElement::MozCaptureStreamUntilEnded(mozilla::ErrorResult&)|hg:hg.mozilla.org/mozilla-central:dom/html/HTMLMediaElement.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|3801|0xd
0|2|libxul.so|mozilla::dom::HTMLMediaElement_Binding::mozCaptureStreamUntilEnded|s3:gecko-generated-sources:23556440be655b9e6a5c60bd9e352fbf390296f1a948ea3d9241aaf5241bc42263ce82d13642be1f917bcf022f6fa34bea6e637a949eac1903b3a1785021702b/dom/bindings/HTMLMediaElementBinding.cpp:|2292|0x12
0|3|libxul.so|bool mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*)|hg:hg.mozilla.org/mozilla-central:dom/bindings/BindingUtils.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|3153|0x24
0|4|libxul.so|CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|457|0x15
0|5|libxul.so|js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|549|0x12
0|6|libxul.so|InternalCall|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|618|0x10
0|7|libxul.so|Interpret|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|622|0x15
0|8|libxul.so|js::RunScript(JSContext*, js::RunState&)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|424|0xb
0|9|libxul.so|js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|590|0xf
0|10|libxul.so|InternalCall|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|618|0x10
0|11|libxul.so|js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>, js::CallReason)|hg:hg.mozilla.org/mozilla-central:js/src/vm/Interpreter.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|635|0x8
0|12|libxul.so|JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>)|hg:hg.mozilla.org/mozilla-central:js/src/jsapi.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|2752|0x1f
0|13|libxul.so|mozilla::dom::EventListener::HandleEvent(JSContext*, JS::Handle<JS::Value>, mozilla::dom::Event&, mozilla::ErrorResult&)|s3:gecko-generated-sources:9ca8646d8042e9b4b76d2e1b358b984be17743b71b832c0897d61bb500e0fecbe38fa54273dc522878c87fcb2c9bfd274a8190c7bc56fbbb58cb3ca68462e527/dom/bindings/EventListenerBinding.cpp:|52|0x5
0|14|libxul.so|mozilla::EventListenerManager::HandleEventSubType(mozilla::EventListenerManager::Listener*, mozilla::dom::Event*, mozilla::dom::EventTarget*)|s3:gecko-generated-sources:f3d9c01258576daaac3afc4fb3b283652e7f1168abb5287eff6775451ebd0ab6a0e4c8d88d3a67f7147042501bc091c6dfed25b4b8ccf4e4f420897b8d0ba906/dist/include/mozilla/dom/EventListenerBinding.h:|66|0x1c
0|15|libxul.so|mozilla::EventListenerManager::HandleEventInternal(nsPresContext*, mozilla::WidgetEvent*, mozilla::dom::Event**, mozilla::dom::EventTarget*, nsEventStatus*, bool)|hg:hg.mozilla.org/mozilla-central:dom/events/EventListenerManager.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|1270|0x15
0|16|libxul.so|mozilla::EventTargetChainItem::HandleEvent(mozilla::EventChainPostVisitor&, mozilla::ELMCreationDetector&)|hg:hg.mozilla.org/mozilla-central:dom/events/EventDispatcher.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|355|0x21
0|17|libxul.so|mozilla::EventTargetChainItem::HandleEventTargetChain(nsTArray<mozilla::EventTargetChainItem>&, mozilla::EventChainPostVisitor&, mozilla::EventDispatchingCallback*, mozilla::ELMCreationDetector&)|hg:hg.mozilla.org/mozilla-central:dom/events/EventDispatcher.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|557|0x12
0|18|libxul.so|mozilla::EventDispatcher::Dispatch(nsISupports*, nsPresContext*, mozilla::WidgetEvent*, mozilla::dom::Event*, nsEventStatus*, mozilla::EventDispatchingCallback*, nsTArray<mozilla::dom::EventTarget*>*)|hg:hg.mozilla.org/mozilla-central:dom/events/EventDispatcher.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|1055|0x1a
0|19|libxul.so|mozilla::EventDispatcher::DispatchDOMEvent(nsISupports*, mozilla::WidgetEvent*, mozilla::dom::Event*, nsPresContext*, nsEventStatus*)|hg:hg.mozilla.org/mozilla-central:dom/events/EventDispatcher.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|1161|0x19
0|20|libxul.so|nsINode::DispatchEvent(mozilla::dom::Event&, mozilla::dom::CallerType, mozilla::ErrorResult&)|hg:hg.mozilla.org/mozilla-central:dom/base/nsINode.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|1129|0x5
0|21|libxul.so|nsContentUtils::DispatchEvent(mozilla::dom::Document*, nsISupports*, nsTSubstring<char16_t> const&, mozilla::CanBubble, mozilla::Cancelable, mozilla::Composed, mozilla::Trusted, bool*, mozilla::ChromeOnlyDispatch)|hg:hg.mozilla.org/mozilla-central:dom/base/nsContentUtils.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|4013|0x30
0|22|libxul.so|nsContentUtils::DispatchTrustedEvent(mozilla::dom::Document*, nsISupports*, nsTSubstring<char16_t> const&, mozilla::CanBubble, mozilla::Cancelable, mozilla::Composed, bool*)|hg:hg.mozilla.org/mozilla-central:dom/base/nsContentUtils.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|3984|0x19
0|23|libxul.so|mozilla::dom::Document::DispatchContentLoadedEvents()|hg:hg.mozilla.org/mozilla-central:dom/base/Document.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|7006|0x5
0|24|libxul.so|mozilla::detail::RunnableMethodImpl<mozilla::dom::Document*, void (mozilla::dom::Document::*)(), true, (mozilla::RunnableKind)0>::Run()|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThreadUtils.h:6989fcd6bab30c909411fbec04a4f29a78024ddd|1176|0x5
0|25|libxul.so|mozilla::SchedulerGroup::Runnable::Run()|hg:hg.mozilla.org/mozilla-central:xpcom/threads/SchedulerGroup.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|295|0x15
0|26|libxul.so|nsThread::ProcessNextEvent(bool, bool*)|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThread.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|1250|0x15
0|27|libxul.so|NS_ProcessNextEvent(nsIThread*, bool)|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThreadUtils.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|486|0x11
0|28|libxul.so|mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessagePump.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|88|0xa
0|29|libxul.so|MessageLoop::RunInternal()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:6989fcd6bab30c909411fbec04a4f29a78024ddd|315|0x17
0|30|libxul.so|MessageLoop::Run()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:6989fcd6bab30c909411fbec04a4f29a78024ddd|290|0x8
0|31|libxul.so|nsBaseAppShell::Run()|hg:hg.mozilla.org/mozilla-central:widget/nsBaseAppShell.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|137|0xd
0|32|libxul.so|XRE_RunAppShell()|hg:hg.mozilla.org/mozilla-central:toolkit/xre/nsEmbedFunctions.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|932|0x11
0|33|libxul.so|mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*)|hg:hg.mozilla.org/mozilla-central:ipc/glue/MessagePump.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|238|0x5
0|34|libxul.so|MessageLoop::RunInternal()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:6989fcd6bab30c909411fbec04a4f29a78024ddd|315|0x17
0|35|libxul.so|MessageLoop::Run()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:6989fcd6bab30c909411fbec04a4f29a78024ddd|290|0x8
0|36|libxul.so|XRE_InitChildProcess(int, char**, XREChildData const*)|hg:hg.mozilla.org/mozilla-central:toolkit/xre/nsEmbedFunctions.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|767|0x8
0|37|firefox-bin|content_process_main(mozilla::Bootstrap*, int, char**)|hg:hg.mozilla.org/mozilla-central:ipc/contentproc/plugin-container.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|56|0x14
0|38|firefox-bin|main|hg:hg.mozilla.org/mozilla-central:browser/app/nsBrowserApp.cpp:6989fcd6bab30c909411fbec04a4f29a78024ddd|272|0x12
0|39|libc-2.27.so||||0x21b97
0|40|firefox-bin|MOZ_ReportCrash|hg:hg.mozilla.org/mozilla-central:mfbt/Assertions.h:6989fcd6bab30c909411fbec04a4f29a78024ddd|203|0x5
Flags: in-testsuite?
Component: DOM: Core & HTML → Audio/Video: Playback
Priority: -- → P2
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