[Webkit-unassigned] [Bug 218722] New: REGRESSION (r269557): ASSERTION FAILED: Completion handler should always be called under WebCore::HTMLMediaElement::exitFullscreen
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Mon Nov 9 13:34:02 PST 2020
https://bugs.webkit.org/show_bug.cgi?id=218722
Bug ID: 218722
Summary: REGRESSION (r269557): ASSERTION FAILED: Completion
handler should always be called under
WebCore::HTMLMediaElement::exitFullscreen
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: Media
Assignee: webkit-unassigned at lists.webkit.org
Reporter: ryanhaddad at apple.com
Seeing the following assertion failure with media/element-containing-pip-video-going-into-fullscreen.html macOS debug bots after https://trac.webkit.org/changeset/269557/webkit:
ASSERTION FAILED: Completion handler should always be called
!m_function
/Volumes/Data/slave/catalina-debug/build/WebKitBuild/Debug/usr/local/include/wtf/CompletionHandler.h(58) : WTF::CompletionHandler<void (bool)>::~CompletionHandler()
1 0x7cecbff29 WTFCrash
2 0x7ae97cdb7 WTF::CompletionHandler<void (bool)>::~CompletionHandler()
3 0x7ae96ad25 WTF::CompletionHandler<void (bool)>::~CompletionHandler()
4 0x7b1973601 WebCore::HTMLMediaElement::exitFullscreen()
5 0x7b1a52f77 WebCore::HTMLVideoElement::setPresentationMode(WebCore::HTMLVideoElement::VideoPresentationMode)
6 0x7b007656f WebCore::VideoFullscreenModelVideoElement::fullscreenModeChanged(unsigned int)
7 0x7a16aad6a WebKit::VideoFullscreenManager::fullscreenModeChanged(WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>, unsigned int)
8 0x7a1a907ab void IPC::callMemberFunctionImpl<WebKit::VideoFullscreenManager, void (WebKit::VideoFullscreenManager::*)(WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>, unsigned int), std::__1::tuple<WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>, unsigned int>, 0ul, 1ul>(WebKit::VideoFullscreenManager*, void (WebKit::VideoFullscreenManager::*)(WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>, unsigned int), std::__1::tuple<WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>, unsigned int>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul>)
9 0x7a1a8fd40 void IPC::callMemberFunction<WebKit::VideoFullscreenManager, void (WebKit::VideoFullscreenManager::*)(WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>, unsigned int), std::__1::tuple<WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>, unsigned int>, std::__1::integer_sequence<unsigned long, 0ul, 1ul> >(std::__1::tuple<WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>, unsigned int>&&, WebKit::VideoFullscreenManager*, void (WebKit::VideoFullscreenManager::*)(WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>, unsigned int))
10 0x7a1a8b216 void IPC::handleMessage<Messages::VideoFullscreenManager::FullscreenModeChanged, WebKit::VideoFullscreenManager, void (WebKit::VideoFullscreenManager::*)(WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>, unsigned int)>(IPC::Decoder&, WebKit::VideoFullscreenManager*, void (WebKit::VideoFullscreenManager::*)(WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>, unsigned int))
11 0x7a1a8a910 WebKit::VideoFullscreenManager::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
12 0x7a0458dd1 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&)
13 0x7a16e71f7 WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
14 0x7a0075faa IPC::Connection::dispatchMessage(IPC::Decoder&)
15 0x7a0077090 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)
16 0x7a0077720 IPC::Connection::dispatchOneIncomingMessage()
17 0x7a0098478 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_8::operator()()
18 0x7a009838e WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_8, void>::call()
19 0x7ceceb792 WTF::Function<void ()>::operator()() const
20 0x7ced6a7e5 WTF::RunLoop::performWork()
21 0x7ced6ee71 WTF::RunLoop::performWork(void*)
22 0x7fff35035d52 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
23 0x7fff35035cf1 __CFRunLoopDoSource0
24 0x7fff35035b0b __CFRunLoopDoSources0
25 0x7fff3503483a __CFRunLoopRun
26 0x7fff35033e3e CFRunLoopRunSpecific
27 0x7fff376cf1c8 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
28 0x7fff37781c6f -[NSRunLoop(NSRunLoop) run]
29 0x7fff6f2ee4ea _xpc_objc_main.cold.4
30 0x7fff6f2ee430 _xpc_objc_main
31 0x7fff6f2edf63 _xpc_copy_xpcservice_dictionary
LEAK: 1 WebPageProxy
https://results.webkit.org/?suite=layout-tests&test=media%2Felement-containing-pip-video-going-into-fullscreen.html
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