[Webkit-unassigned] [Bug 170793] New: ASSERTION FAILED: m_client.mediaType() >= None && m_client.mediaType() <= WebAudio

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=170793

            Bug ID: 170793
           Summary: ASSERTION FAILED: m_client.mediaType() >= None &&
                    m_client.mediaType() <= WebAudio
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media Elements
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com

ASSERTION FAILED: m_client.mediaType() >= None && m_client.mediaType() <= WebAudio
/Volumes/Data/slave/sierra-debug/build/Source/WebCore/platform/audio/PlatformMediaSession.cpp(84) : WebCore::PlatformMediaSession::PlatformMediaSession(WebCore::PlatformMediaSessionClient &)
1   0x11d068f4d WTFCrash
2   0x1132b818e WebCore::PlatformMediaSession::PlatformMediaSession(WebCore::PlatformMediaSessionClient&)
3   0x1132b830d WebCore::PlatformMediaSession::PlatformMediaSession(WebCore::PlatformMediaSessionClient&)
4   0x1132b8002 WebCore::PlatformMediaSession::create(WebCore::PlatformMediaSessionClient&)
5   0x11309f8ac WebCore::MediaStream::MediaStream(WebCore::ScriptExecutionContext&, WTF::Vector<WTF::RefPtr<WebCore::MediaStreamTrack>, 0ul, WTF::CrashOnOverflow, 16ul> const&)
6   0x11309f5a5 WebCore::MediaStream::MediaStream(WebCore::ScriptExecutionContext&, WTF::Vector<WTF::RefPtr<WebCore::MediaStreamTrack>, 0ul, WTF::CrashOnOverflow, 16ul> const&)
7   0x11309f5ef WebCore::MediaStream::create(WebCore::ScriptExecutionContext&, WTF::Vector<WTF::RefPtr<WebCore::MediaStreamTrack>, 0ul, WTF::CrashOnOverflow, 16ul> const&)
8   0x1130a0db6 WebCore::MediaStream::clone()
9   0x1128b1b46 WebCore::jsMediaStreamPrototypeFunctionCloneCaller(JSC::ExecState*, WebCore::JSMediaStream*, JSC::ThrowScope&)
10  0x1128ae1a2 long long WebCore::BindingCaller<WebCore::JSMediaStream>::callOperation<&(WebCore::jsMediaStreamPrototypeFunctionCloneCaller(JSC::ExecState*, WebCore::JSMediaStream*, JSC::ThrowScope&)), (WebCore::CastedThisErrorBehavior)0>(JSC::ExecState*, char const*)
11  0x1128adefc WebCore::jsMediaStreamPrototypeFunctionClone(JSC::ExecState*)
12  0x2aaba6201028
13  0x11cbe31af llint_entry
14  0x11cbdba7e vmEntryToJavaScript
15  0x11c9b715e JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
16  0x11c9660ee JSC::Interpreter::execute(JSC::EvalExecutable*, JSC::ExecState*, JSC::JSValue, JSC::JSScope*)
17  0x11c964e31 JSC::eval(JSC::ExecState*)
18  0x11cbd5aa3 llint_slow_path_call_eval
19  0x11cbe3a40 llint_entry
20  0x11cbe31af llint_entry
21  0x11cbe31af llint_entry
22  0x11cbdba7e vmEntryToJavaScript
23  0x11c9b715e JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
24  0x11c96a582 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
25  0x11c142ff8 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
26  0x11c1432aa JSC::profiledCall(JSC::ExecState*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
27  0x11caa40f8 JSC::JSJobMicrotask::run(JSC::ExecState*)
28  0x11249e2e7 WebCore::JSMainThreadExecState::runTask(JSC::ExecState*, JSC::Microtask&)
29  0x1125ced74 WebCore::JSDOMWindowMicrotaskCallback::call()
30  0x1125cec5d WebCore::JSDOMWindowBase::queueTaskToEventLoop(JSC::JSGlobalObject const*, WTF::Ref<JSC::Microtask>&&)::$_0::operator()()
31  0x1125ceb09 WTF::Function<void ()>::CallableWrapper<WebCore::JSDOMWindowBase::queueTaskToEventLoop(JSC::JSGlobalObject const*, WTF::Ref<JSC::Microtask>&&)::$_0>::call()

https://build.webkit.org/results/Apple%20Sierra%20Debug%20WK2%20(Tests)/r215273%20(444)/results.html

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