[Webkit-unassigned] [Bug 172457] New: ASSERTION FAILED: m_boundThread == currentThread() in WTF::WeakReference<WebCore::WebCoreDecompressionSession>::clear()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=172457

            Bug ID: 172457
           Summary: ASSERTION FAILED: m_boundThread == currentThread() in
                    WTF::WeakReference<WebCore::WebCoreDecompressionSessio
                    n>::clear()
           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

ASSERTION FAILED: m_boundThread == currentThread()
/Volumes/Data/slave/elcapitan-debug/build/WebKitBuild/Debug/usr/local/include/wtf/WeakPtr.h(65) : void WTF::WeakReference<WebCore::WebCoreDecompressionSession>::clear() [T = WebCore::WebCoreDecompressionSession]
1   0x1153ba500 WTFCrash
2   0x109be2592 WTF::WeakReference<WebCore::WebCoreDecompressionSession>::clear()
3   0x109be24aa WTF::WeakPtrFactory<WebCore::WebCoreDecompressionSession>::~WeakPtrFactory()
4   0x109be23b5 WTF::WeakPtrFactory<WebCore::WebCoreDecompressionSession>::~WeakPtrFactory()
5   0x109be22e5 WebCore::WebCoreDecompressionSession::~WebCoreDecompressionSession()
6   0x109be22b5 WebCore::WebCoreDecompressionSession::~WebCoreDecompressionSession()
7   0x109be2289 WTF::ThreadSafeRefCounted<WebCore::WebCoreDecompressionSession>::deref() const
8   0x109be4be4 void WTF::derefIfNotNull<WebCore::WebCoreDecompressionSession>(WebCore::WebCoreDecompressionSession*)
9   0x109be4ba3 WTF::RefPtr<WebCore::WebCoreDecompressionSession>::~RefPtr()
10  0x109bdfb35 WTF::RefPtr<WebCore::WebCoreDecompressionSession>::~RefPtr()
11  0x10a7b81be WebCore::WebCoreDecompressionSession::enqueueSample(opaqueCMSampleBuffer*, bool)::$_2::~$_2()
12  0x10a7b5035 WebCore::WebCoreDecompressionSession::enqueueSample(opaqueCMSampleBuffer*, bool)::$_2::~$_2()
13  0x10a7b500c __destroy_helper_block_11
14  0x7fff9e6ee6b1 _Block_release
15  0x7fff9a17d40b _dispatch_client_callout
16  0x7fff9a18203b _dispatch_queue_drain
17  0x7fff9a188707 _dispatch_queue_invoke
18  0x7fff9a17d40b _dispatch_client_callout
19  0x7fff9a18129b _dispatch_root_queue_drain
20  0x7fff9a180b00 _dispatch_worker_thread3
21  0x7fff9e6544de _pthread_wqthread
22  0x7fff9e652341 start_wqthread

https://build.webkit.org/results/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/r217217%20(1271)/results.html

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