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<body><span class="vcard"><a class="email" href="mailto:dbates@webkit.org" title="Daniel Bates <dbates@webkit.org>"> <span class="fn">Daniel Bates</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW - ASSERTION FAILURE: !stayWithin || child->tree().isDescendantOf(stayWithin) in FrameTree::traverseNext()"
href="https://bugs.webkit.org/show_bug.cgi?id=160434">bug 160434</a>
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<th>What</th>
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<th>Added</th>
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<td style="text-align:right;">CC</td>
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<td>adachan@apple.com
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - ASSERTION FAILURE: !stayWithin || child->tree().isDescendantOf(stayWithin) in FrameTree::traverseNext()"
href="https://bugs.webkit.org/show_bug.cgi?id=160434#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - ASSERTION FAILURE: !stayWithin || child->tree().isDescendantOf(stayWithin) in FrameTree::traverseNext()"
href="https://bugs.webkit.org/show_bug.cgi?id=160434">bug 160434</a>
from <span class="vcard"><a class="email" href="mailto:dbates@webkit.org" title="Daniel Bates <dbates@webkit.org>"> <span class="fn">Daniel Bates</span></a>
</span></b>
<pre>Here's a snippet from the crash report:
Identifier: com.apple.WebKit.WebContent.Development
...
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef
Exception Note: EXC_CORPSE_NOTIFY
...
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 JavaScriptCore 0x000000010a898564 WTFCrash + 36 (Assertions.cpp:323)
1 com.apple.WebCore 0x000000010cef5a90 WebCore::FrameTree::traverseNext(WebCore::Frame const*) const + 128 (FrameTree.cpp:348)
2 com.apple.WebCore 0x000000010ceff2d0 WebCore::FrameView::updateCanBlitOnScrollRecursively() + 160 (FrameView.cpp:1645)
3 com.apple.WebCore 0x000000010cefd7bb WebCore::FrameView::layout(bool) + 4859 (FrameView.cpp:1508)
4 com.apple.WebCore 0x000000010cafa77c WebCore::Document::updateLayout() + 332 (Document.cpp:2001)
5 com.apple.WebCore 0x000000010cafa70f WebCore::Document::updateLayout() + 223 (Document.cpp:1995)
6 com.apple.WebCore 0x000000010caffac7 WebCore::Document::updateLayoutIgnorePendingStylesheets(WebCore::Document::RunPostLayoutTasks) + 199 (Document.cpp:2035)
7 com.apple.WebKit 0x000000010267124f WebKit::inlineVideoFrame(WebCore::HTMLVideoElement&) + 31 (WebVideoFullscreenManager.mm:59)
8 com.apple.WebKit 0x0000000102671d2e WebKit::WebVideoFullscreenManager::exitVideoFullscreenForVideoElement(WebCore::HTMLVideoElement&) + 238 (WebVideoFullscreenManager.mm:312)
9 com.apple.WebKit 0x0000000102200389 WebKit::WebChromeClient::exitVideoFullscreenForVideoElement(WebCore::HTMLVideoElement&) + 41 (WebChromeClient.cpp:885)
10 com.apple.WebCore 0x000000010d0ae0a0 WebCore::HTMLMediaElement::exitFullscreen() + 560 (HTMLMediaElement.cpp:5477)
11 com.apple.WebCore 0x000000010d0c48ca WebCore::HTMLMediaElement::stopWithoutDestroyingMediaPlayer() + 74 (HTMLMediaElement.cpp:5090)
12 com.apple.WebCore 0x000000010d0c4b36 WebCore::HTMLMediaElement::stop() + 70 (HTMLMediaElement.cpp:5132)
13 com.apple.WebCore 0x000000010e2ac45e WebCore::ScriptExecutionContext::stopActiveDOMObjects() + 286 (ScriptExecutionContext.cpp:298)
14 com.apple.WebCore 0x000000010cb02c95 WebCore::Document::stopActiveDOMObjects() + 37 (Document.cpp:2491)
15 com.apple.WebCore 0x000000010caf5f4e WebCore::Document::prepareForDestruction() + 334 (Document.cpp:2380)
16 com.apple.WebCore 0x000000010ceac929 WebCore::Frame::setView(WTF::RefPtr<WebCore::FrameView>&&) + 185 (Frame.cpp:251)
17 com.apple.WebCore 0x000000010cecf28b WebCore::FrameLoader::closeAndRemoveChild(WebCore::Frame*) + 75 (FrameLoader.cpp:2443)
18 com.apple.WebCore 0x000000010cecf177 WebCore::FrameLoader::detachFromParent() + 423 (FrameLoader.cpp:2529)
19 com.apple.WebCore 0x000000010cec6f05 WebCore::FrameLoader::detachChildren() + 309 (FrameLoader.cpp:2435)
20 com.apple.WebCore 0x000000010cec055b WebCore::FrameLoader::setDocumentLoader(WebCore::DocumentLoader*) + 251 (FrameLoader.cpp:1694)
21 com.apple.WebCore 0x000000010cecc98d WebCore::FrameLoader::transitionToCommitted(WebCore::CachedPage*) + 509 (FrameLoader.cpp:1923)
22 com.apple.WebCore 0x000000010cecbc15 WebCore::FrameLoader::commitProvisionalLoad() + 2437 (FrameLoader.cpp:1799)
23 com.apple.WebCore 0x000000010cb6fb3c WebCore::DocumentLoader::commitIfReady() + 60 (DocumentLoader.cpp:361)
24 com.apple.WebCore 0x000000010cb734bc WebCore::DocumentLoader::commitLoad(char const*, int) + 76 (DocumentLoader.cpp:836)
25 com.apple.WebCore 0x000000010cb73da9 WebCore::DocumentLoader::dataReceived(WebCore::CachedResource*, char const*, int) + 585 (DocumentLoader.cpp:956)
26 com.apple.WebCore 0x000000010c699e58 WebCore::CachedRawResource::notifyClientsDataWasReceived(char const*, unsigned int) + 152 (CachedRawResource.cpp:118)
27 com.apple.WebCore 0x000000010c699ce2 WebCore::CachedRawResource::addDataBuffer(WebCore::SharedBuffer&) + 194 (CachedRawResource.cpp:70)
28 com.apple.WebCore 0x000000010e51e0c7 WebCore::SubresourceLoader::didReceiveDataOrBuffer(char const*, int, WTF::RefPtr<WebCore::SharedBuffer>&&, long long, WebCore::DataPayloadType) + 471 (SubresourceLoader.cpp:337)
29 com.apple.WebCore 0x000000010e51ded2 WebCore::SubresourceLoader::didReceiveData(char const*, unsigned int, long long, WebCore::DataPayloadType) + 98 (SubresourceLoader.cpp:313)
30 com.apple.WebKit 0x00000001025e36b4 WebKit::WebResourceLoader::didReceiveData(IPC::DataReference const&, long long) + 612 (WebResourceLoader.cpp:144)
31 com.apple.WebKit 0x00000001025e7f4c void IPC::callMemberFunctionImpl<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long), std::__1::tuple<IPC::DataReference, long long>, 0ul, 1ul>(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long), std::__1::tuple<IPC::DataReference, long long>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul>) + 188 (HandleMessage.h:17)
32 com.apple.WebKit 0x00000001025e7d28 void IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long), std::__1::tuple<IPC::DataReference, long long>, std::__1::integer_sequence<unsigned long, 0ul, 1ul> >(std::__1::tuple<IPC::DataReference, long long>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long)) + 88 (HandleMessage.h:23)
33 com.apple.WebKit 0x00000001025e7343 void IPC::handleMessage<Messages::WebResourceLoader::DidReceiveData, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long)>(IPC::MessageDecoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long)) + 291 (HandleMessage.h:93)
34 com.apple.WebKit 0x00000001025e6b86 WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::MessageDecoder&) + 502 (WebResourceLoaderMessageReceiver.cpp:59)
35 com.apple.WebKit 0x000000010200e08d WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) + 157 (NetworkProcessConnection.cpp:60)
36 com.apple.WebKit 0x0000000101e20b03 IPC::Connection::dispatchMessage(IPC::MessageDecoder&) + 51 (Connection.cpp:897)
37 com.apple.WebKit 0x0000000101e165a6 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) + 710 (Connection.cpp:929)
38 com.apple.WebKit 0x0000000101e210f0 IPC::Connection::dispatchOneMessage() + 1504 (Connection.cpp:958)
39 com.apple.WebKit 0x0000000101e354bd IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10::operator()() + 29 (Connection.cpp:891)
40 com.apple.WebKit 0x0000000101e35419 WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10>::call() + 25 (Function.h:101)
41 JavaScriptCore 0x000000010a8c131e WTF::Function<void ()>::operator()() const + 94 (Function.h:50)
42 JavaScriptCore 0x000000010a8dd3c3 WTF::RunLoop::performWork() + 211 (RunLoop.cpp:106)
43 JavaScriptCore 0x000000010a8ddaf4 WTF::RunLoop::performWork(void*) + 36 (RunLoopCF.cpp:38)
44 com.apple.CoreFoundation 0x0000000104cc8191 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
45 com.apple.CoreFoundation 0x0000000104cad41c __CFRunLoopDoSources0 + 556
46 com.apple.CoreFoundation 0x0000000104cac906 __CFRunLoopRun + 918
47 com.apple.CoreFoundation 0x0000000104cac314 CFRunLoopRunSpecific + 420
48 com.apple.Foundation 0x00000001018541a0 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 274
49 com.apple.Foundation 0x000000010185407b -[NSRunLoop(NSRunLoop) run] + 76
50 libxpc.dylib 0x00000001064aa7c9 _xpc_objc_main + 400
51 libxpc.dylib 0x00000001064acaf9 xpc_main + 189
52 com.apple.WebKit.WebContent.Development 0x00000001017bad3c main + 892 (XPCServiceMain.mm:120)
53 libdyld.dylib 0x00000001061d968d start + 1</pre>
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