[Webkit-unassigned] [Bug 183682] New: ASSERTION FAILED: m_creationThread.ptr() == &Thread::current() seen with API test WebKitLegacy.AudioSessionCategoryIOS

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=183682

            Bug ID: 183682
           Summary: ASSERTION FAILED: m_creationThread.ptr() ==
                    &Thread::current() seen with API test
                    WebKitLegacy.AudioSessionCategoryIOS
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com

https://build.webkit.org/builders/Apple%20iOS%2011%20Simulator%20Debug%20WK2%20%28Tests%29/builds/3202

UNEXPECTEDLY EXITED WebKitLegacy.AudioSessionCategoryIOS
2018-03-15 15:08:41.203 TestWebKitAPI[11932:101005251] *** Warning: <AVPlayerViewController: 0x7f9383803000> is trying to enter full screen, but is not in its view's window's view controller hierarchy. This results in undefined behavior.
2018-03-15 15:08:41.204 TestWebKitAPI[11932:101005251] Presenting view controllers on detached view controllers is discouraged <AVPlayerViewController: 0x7f9383803000>.
ASSERTION FAILED: m_creationThread.ptr() == &Thread::current()
./dom/ActiveDOMObject.cpp(50) : virtual WebCore::ActiveDOMObject::~ActiveDOMObject()
1   0x1059d76ad WTFCrash
2   0x10dd23e3c WebCore::ActiveDOMObject::~ActiveDOMObject()
3   0x10e6c9f13 WebCore::SuspendableTimer::~SuspendableTimer()
4   0x10de128f5 WebCore::DocumentEventQueue::Timer::~Timer()
5   0x10de127b5 WebCore::DocumentEventQueue::Timer::~Timer()
6   0x10de127d9 WebCore::DocumentEventQueue::Timer::~Timer()
7   0x10dda989e WebCore::DocumentEventQueue::~DocumentEventQueue()
8   0x10dd7d325 WebCore::DocumentEventQueue::~DocumentEventQueue()
9   0x10dd7b543 WebCore::Document::~Document()
10  0x10e0c9815 WebCore::HTMLDocument::~HTMLDocument()
11  0x10e0c9835 WebCore::HTMLDocument::~HTMLDocument()
12  0x10e0c9919 WebCore::HTMLDocument::~HTMLDocument()
13  0x10dd7dd10 WebCore::Document::decrementReferencingNodeCount()
14  0x10dd7da7e WebCore::Document::removedLastRef()
15  0x10dead4b7 WebCore::Node::removedLastRef()
16  0x10c0e5fd3 WebCore::Node::deref()
17  0x10c60bf11 void WTF::derefIfNotNull<WebCore::Document>(WebCore::Document*)
18  0x10c60bed9 WTF::RefPtr<WebCore::Document, WTF::DumbPtrTraits<WebCore::Document> >::~RefPtr()
19  0x10c6040d5 WTF::RefPtr<WebCore::Document, WTF::DumbPtrTraits<WebCore::Document> >::~RefPtr()
20  0x10e4a79a2 WebCore::NavigationAction::~NavigationAction()
21  0x10e4a79c5 WebCore::NavigationAction::~NavigationAction()
22  0x10e416f3c WebCore::DocumentLoader::~DocumentLoader()
23  0x11e838cbe WebDocumentLoaderMac::~WebDocumentLoaderMac()
24  0x11e8384a5 WebDocumentLoaderMac::~WebDocumentLoaderMac()
25  0x11e8384c9 WebDocumentLoaderMac::~WebDocumentLoaderMac()
26  0x11e82f68f WTF::RefCounted<WebCore::DocumentLoader>::deref() const
27  0x11e82f613 WTF::Ref<WebDocumentLoaderMac, WTF::DumbPtrTraits<WebDocumentLoaderMac> >::~Ref()
28  0x11e82d2f5 WTF::Ref<WebDocumentLoaderMac, WTF::DumbPtrTraits<WebDocumentLoaderMac> >::~Ref()
29  0x11e82f432 WebDataSourcePrivate::~WebDataSourcePrivate()
30  0x11e82d465 WebDataSourcePrivate::~WebDataSourcePrivate()
31  0x11e82d41b -[WebDataSource dealloc]
Child process terminated with signal 11: Segmentation fault

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