[Webkit-unassigned] [Bug 229453] New: [Monterey] LayoutTest media/element-containing-pip-video-going-into-fullscreen.html is flaky timeout/crash

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=229453

            Bug ID: 229453
           Summary: [Monterey] LayoutTest
                    media/element-containing-pip-video-going-into-fullscre
                    en.html is flaky timeout/crash
           Product: WebKit
           Version: Other
          Hardware: Unspecified
                OS: macOS 11
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: peng.liu6 at apple.com

ASSERTION FAILED: standby || mode != HTMLMediaElementEnums::VideoFullscreenModeNone
/Volumes/Data/worker/trunk-star-debug-archive/build/OpenSource/Source/WebKit/WebProcess/cocoa/VideoFullscreenManager.mm(252) : void WebKit::VideoFullscreenManager::enterVideoFullscreenForVideoElement(WebCore::HTMLVideoElement &, HTMLMediaElementEnums::VideoFullscreenMode, bool)
1   0x40f3b5e79 WTFCrash
2   0x3ee73aa9b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x3f01e4224 WebKit::VideoFullscreenManager::enterVideoFullscreenForVideoElement(WebCore::HTMLVideoElement&, unsigned int, bool)
4   0x3f0228e69 WebKit::VideoFullscreenManager::didCleanupFullscreen(WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>)::$_18::operator()() const
5   0x3f0228d29 WTF::Detail::CallableWrapper<WebKit::VideoFullscreenManager::didCleanupFullscreen(WTF::ObjectIdentifier<WebKit::PlaybackSessionContextIdentifierType>)::$_18, void>::call()
6   0x40f3ded42 WTF::Function<void ()>::operator()() const
7   0x40f45a81e WTF::RunLoop::performWork()
8   0x40f45e0fe WTF::RunLoop::performWork(void*)
9   0x7ff8011f3d4a __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
10  0x7ff8011f3cb2 __CFRunLoopDoSource0
11  0x7ff8011f3a27 __CFRunLoopDoSources0
12  0x7ff8011f2447 __CFRunLoopRun
13  0x7ff8011f1a09 CFRunLoopRunSpecific
14  0x7ff80204d437 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
15  0x7ff8020d7b13 -[NSRunLoop(NSRunLoop) run]
16  0x7ff800e84377 _xpc_objc_main
17  0x7ff800e83cfa xpc_main
18  0x3ef54e56f WebKit::XPCServiceMain(int, char const**)
19  0x3f0be007b WKXPCServiceMain
20  0x10190cea2 main
21  0x10a4b44d5
com.apple.WebKit.WebContent.Development terminated (pid 46200) because the process crashed

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