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<base href="https://bugs.webkit.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ios-sim] Crash in WebCore::HTMLMediaElement::updateMediaControlsAfterPresentationModeChange()"
href="https://bugs.webkit.org/show_bug.cgi?id=160367">160367</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[ios-sim] Crash in WebCore::HTMLMediaElement::updateMediaControlsAfterPresentationModeChange()
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>WebKit Nightly Build
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>OS</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>Media Elements
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>ryanhaddad@apple.com
</td>
</tr></table>
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<pre>[ios-sim] Crash in WebCore::HTMLMediaElement::updateMediaControlsAfterPresentationModeChange()
Encountered on ios-simulator with test media/track/track-remove-quickly.html. However, the test attributed in the crashlog is media/track/track-remove-crash.html)
<a href="https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Release%20WK2%20(Tests)/r203923%20(7772)/results.html">https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Release%20WK2%20(Tests)/r203923%20(7772)/results.html</a>
Link to crashlog:
<a href="https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Release%20WK2%20(Tests)/r203923%20(7772)/media/track/track-remove-quickly-crash-log.txt">https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Release%20WK2%20(Tests)/r203923%20(7772)/media/track/track-remove-quickly-crash-log.txt</a>
hread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.WebCore 0x000000010ac858a2 WebCore::HTMLMediaElement::updateMediaControlsAfterPresentationModeChange() + 194 (HTMLMediaElement.cpp:6677)
1 com.apple.WebCore 0x000000010ac75167 WebCore::HTMLMediaElement::exitFullscreen() + 39 (HTMLMediaElement.cpp:5465)
2 com.apple.WebCore 0x000000010ac848fb WebCore::HTMLMediaElement::stopWithoutDestroyingMediaPlayer() + 27 (HTMLMediaElement.cpp:5091)
3 com.apple.WebCore 0x000000010ac84d36 WebCore::HTMLMediaElement::stop() + 22 (HTMLMediaElement.cpp:5131)
4 com.apple.WebCore 0x000000010b55e0c7 WebCore::ScriptExecutionContext::stopActiveDOMObjects() + 519 (ScriptExecutionContext.cpp:298)
5 com.apple.WebCore 0x000000010a9c0576 WebCore::Document::prepareForDestruction() + 406 (Document.cpp:2379)
6 com.apple.WebCore 0x000000010ab8000e WebCore::Frame::setView(WTF::RefPtr<WebCore::FrameView>&&) + 62 (Frame.cpp:251)
7 com.apple.WebCore 0x000000010ab81d84 WebCore::Frame::createView(WebCore::IntSize const&, WebCore::Color const&, bool, WebCore::IntSize const&, WebCore::IntRect const&, bool, WebCore::ScrollbarMode, bool, WebCore::ScrollbarMode, bool) + 132 (RefPtr.h:62)
8 com.apple.WebKit 0x0000000104deccce WebKit::WebFrameLoaderClient::transitionToCommittedForNewPage() + 288 (WebFrameLoaderClient.cpp:1324)
9 com.apple.WebCore 0x000000010ab97938 WebCore::FrameLoader::transitionToCommitted(WebCore::CachedPage*) + 616 (FrameLoader.cpp:1995)
10 com.apple.WebCore 0x000000010ab96c07 WebCore::FrameLoader::commitProvisionalLoad() + 439 (FrameLoader.cpp:1799)
11 com.apple.WebCore 0x000000010a9eb8d6 WebCore::DocumentLoader::finishedLoading(double) + 182 (DocumentLoader.cpp:152)
12 com.apple.WebCore 0x000000010a9f0320 WebCore::DocumentLoader::maybeLoadEmpty() + 784 (DocumentLoader.cpp:1464)
13 com.apple.WebCore 0x000000010a9f05e9 WebCore::DocumentLoader::startLoadingMainResource() + 617 (DocumentLoader.cpp:1474)
14 com.apple.WebCore 0x000000010ab94a29 WebCore::FrameLoader::continueLoadAfterNavigationPolicy(WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool, WebCore::AllowNavigationToInvalidURL) + 1097 (FrameLoader.cpp:3097)
15 com.apple.WebCore 0x000000010ab9d495 std::__1::__function::__func<WebCore::FrameLoader::loadWithDocumentLoader(WebCore::DocumentLoader*, WebCore::FrameLoadType, WTF::PassRefPtr<WebCore::FormState>, WebCore::AllowNavigationToInvalidURL)::$_4, std::__1::allocator<WebCore::FrameLoader::loadWithDocumentLoader(WebCore::DocumentLoader*, WebCore::FrameLoadType, WTF::PassRefPtr<WebCore::FormState>, WebCore::AllowNavigationToInvalidURL)::$_4>, void (WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool)>::operator()(WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>&&, bool&&) + 53 (functional:1407)
16 com.apple.WebCore 0x000000010b31d920 WebCore::PolicyCallback::call(bool) + 80 (PolicyCallback.cpp:95)
17 com.apple.WebCore 0x000000010b31fe5a 0x10a719000 + 12611162
18 com.apple.WebKit 0x0000000104deac23 WebKit::WebFrameLoaderClient::dispatchDecidePolicyForNavigationAction(WebCore::NavigationAction const&, WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, std::__1::function<void (WebCore::PolicyAction)>) + 303 (WebFrameLoaderClient.cpp:761)
19 com.apple.WebCore 0x000000010b31f3c8 WebCore::PolicyChecker::checkNavigationPolicy(WebCore::ResourceRequest const&, bool, WebCore::DocumentLoader*, WTF::PassRefPtr<WebCore::FormState>, std::__1::function<void (WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool)>) + 3672 (PolicyChecker.cpp:144)
20 com.apple.WebCore 0x000000010ab940a8 WebCore::FrameLoader::loadWithDocumentLoader(WebCore::DocumentLoader*, WebCore::FrameLoadType, WTF::PassRefPtr<WebCore::FormState>, WebCore::AllowNavigationToInvalidURL) + 3128 (FrameLoader.cpp:1467)
21 com.apple.WebCore 0x000000010ab9094c WebCore::FrameLoader::load(WebCore::DocumentLoader*) + 300 (PassRefPtr.h:56)
22 com.apple.WebCore 0x000000010ab9341a WebCore::FrameLoader::load(WebCore::FrameLoadRequest const&) + 1514 (FrameLoader.cpp:1312)
23 com.apple.WebKit 0x0000000104e16794 WebKit::WebPage::loadRequest(WebKit::LoadParameters const&) + 414 (WebPage.cpp:1173)
24 com.apple.WebKit 0x0000000104e41023 void IPC::handleMessage<Messages::WebPage::LoadRequest, WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::LoadParameters const&)>(IPC::MessageDecoder&, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::LoadParameters const&)) + 223 (HandleMessage.h:16)
25 com.apple.WebKit 0x0000000104d30a33 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::MessageDecoder&) + 113 (MessageReceiverMap.cpp:123)
26 com.apple.WebKit 0x0000000104e9569e WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) + 28 (WebProcess.cpp:641)
27 com.apple.WebKit 0x0000000104cfc0a3 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) + 119 (Connection.cpp:929)
28 com.apple.WebKit 0x0000000104cfe312 IPC::Connection::dispatchOneMessage() + 126 (Connection.cpp:958)
29 JavaScriptCore 0x000000010a0147a9 WTF::RunLoop::performWork() + 169 (RunLoop.cpp:106)
30 JavaScriptCore 0x000000010a0149c2 WTF::RunLoop::performWork(void*) + 34 (RunLoopCF.cpp:39)
31 com.apple.CoreFoundation 0x0000000105ba0301 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
32 com.apple.CoreFoundation 0x0000000105b9622c __CFRunLoopDoSources0 + 556
33 com.apple.CoreFoundation 0x0000000105b956e3 __CFRunLoopRun + 867
34 com.apple.CoreFoundation 0x0000000105b950f8 CFRunLoopRunSpecific + 488
35 com.apple.Foundation 0x00000001048bda31 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 267
36 com.apple.Foundation 0x0000000104950fe1 -[NSRunLoop(NSRunLoop) run] + 74
37 libxpc.dylib 0x00000001070d54d4 _xpc_objc_main + 400
38 libxpc.dylib 0x00000001070d788e xpc_main + 189
39 com.apple.WebKit.WebContent.Development 0x00000001047ed730 main + 407 (XPCServiceMain.mm:120)
40 libdyld.dylib 0x0000000106e0792d start + 1</pre>
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