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<base href="https://bugs.webkit.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [iOS Simulator WK1] crash loading Blink layout test imported/web-platform-tests/mediacapture-streams/stream-api/mediastream/mediastream-idl.html"
href="https://bugs.webkit.org/show_bug.cgi?id=153070">153070</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[iOS Simulator WK1] crash loading Blink layout test imported/web-platform-tests/mediacapture-streams/stream-api/mediastream/mediastream-idl.html
</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>jiewen_tan@apple.com
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=268878" name="attach_268878" title="crashing testcase">attachment 268878</a> <a href="attachment.cgi?id=268878&action=edit" title="crashing testcase">[details]</a></span>
crashing testcase
The test case will fail on Mac WK1 and crash on iOS-simulator WK1.
Crashed Thread: 3 WebThread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef
Exception Note: EXC_CORPSE_NOTIFY
VM Regions Near 0xbbadbeef:
-->
__TEXT 000000010d87e000-000000010d908000 [ 552K] r-x/rwx SM=COW /Users/USER/Library/Developer/CoreSimulator/Devices/491C435D-8C4D-4379-B905-BC329B464D0B/data/Containers/Bundle/Application/046F0D29-59B8-4C57-A14D-2C3AB962F1DB/DumpRenderTree0.app/DumpRenderTree
Application Specific Information:
CRASHING TEST: 150195/mediastream-idl.html
CoreSimulator 201.3 - Device: iPhone 5s WebKit Tester0 - Runtime: iOS 9.2 (13D11) - DeviceType: iPhone 5s
Thread 0:: Dispatch queue: com.apple.main-thread
0 libsystem_kernel.dylib 0x000000011e2e7386 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x000000011e2e67c7 mach_msg + 55
2 com.apple.CoreFoundation 0x000000010e391b64 __CFRunLoopServiceMachPort + 212
3 com.apple.CoreFoundation 0x000000010e390fbf __CFRunLoopRun + 1295
4 com.apple.CoreFoundation 0x000000010e390828 CFRunLoopRunSpecific + 488
5 DumpRenderTree 0x000000010d8917a2 runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) + 6498 (DumpRenderTree.mm:2039)
6 DumpRenderTree 0x000000010d88fdd3 runTestingServerLoop() + 323 (DumpRenderTree.mm:1189)
7 DumpRenderTree 0x000000010d88f557 dumpRenderTree(int, char const**) + 823 (DumpRenderTree.mm:1298)
8 DumpRenderTree 0x000000010d892092 -[DumpRenderTree _runDumpRenderTree] + 34 (DumpRenderTree.mm:1337)
9 com.apple.Foundation 0x000000010ea7c067 __NSThreadPerformPerform + 283
10 com.apple.CoreFoundation 0x000000010e39ba31 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
11 com.apple.CoreFoundation 0x000000010e3918d7 __CFRunLoopDoSources0 + 423
12 com.apple.CoreFoundation 0x000000010e390e13 __CFRunLoopRun + 867
13 com.apple.CoreFoundation 0x000000010e390828 CFRunLoopRunSpecific + 488
14 com.apple.GraphicsServices 0x000000010ee9bad2 GSEventRunModal + 161
15 com.apple.UIKit 0x000000010f439610 UIApplicationMain + 171
16 DumpRenderTree 0x000000010d8928f9 DumpRenderTreeMain(int, char const**) + 137 (DumpRenderTree.mm:1433)
17 DumpRenderTree 0x000000010d8e2032 main + 34 (DumpRenderTreeAppMain.mm:32)
18 libdyld.dylib 0x000000011dfad92d start + 1
Thread 1:: Dispatch queue: com.apple.libdispatch-manager
0 libsystem_kernel.dylib 0x000000011e2edfde kevent64 + 10
1 libdispatch.dylib 0x000000011df6e8c0 _dispatch_mgr_invoke + 260
2 libdispatch.dylib 0x000000011df6e65a _dispatch_mgr_thread + 54
Thread 2:
0 libsystem_kernel.dylib 0x000000011e2ed206 __semwait_signal + 10
1 libsystem_c.dylib 0x000000011e074cab nanosleep + 199
2 libc++.1.dylib 0x000000011db12100 std::__1::this_thread::sleep_for(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&) + 75
3 JavaScriptCore 0x0000000119543bd6 void std::__1::this_thread::sleep_for<long long, std::__1::ratio<1l, 1000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> > const&) + 1782 (thread:433)
4 JavaScriptCore 0x0000000119540753 bmalloc::sleep(std::__1::unique_lock<bmalloc::StaticMutex>&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> >) + 195 (StaticMutex.h:65)
5 JavaScriptCore 0x00000001195404ad bmalloc::waitUntilFalse(std::__1::unique_lock<bmalloc::StaticMutex>&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> >, bool&) + 61 (StaticMutex.h:72)
6 JavaScriptCore 0x0000000119540409 bmalloc::Heap::scavenge(std::__1::unique_lock<bmalloc::StaticMutex>&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> >) + 73 (Heap.cpp:92)
7 JavaScriptCore 0x000000011953fe98 bmalloc::Heap::concurrentScavenge() + 104 (Heap.cpp:85)
8 JavaScriptCore 0x0000000119545a32 bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadRunLoop() + 1298 (AsyncTask.h:145)
9 JavaScriptCore 0x00000001195454e5 bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadEntryPoint(bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>*) + 21 (AsyncTask.h:128)
10 JavaScriptCore 0x0000000119547772 void* std::__1::__thread_proxy<std::__1::tuple<void (*)(bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>*), bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>*> >(void*) + 418 (__functional_base:415)
11 libsystem_pthread.dylib 0x000000011e2b1c13 _pthread_body + 131
12 libsystem_pthread.dylib 0x000000011e2b1b90 _pthread_start + 168
13 libsystem_pthread.dylib 0x000000011e2af375 thread_start + 13
Thread 3 Crashed:: WebThread
0 JavaScriptCore 0x00000001194c1f77 WTFCrash + 39 (Assertions.cpp:321)
1 JavaScriptCore 0x000000011950a679 WTF::RunLoop::main() + 57 (RunLoop.cpp:65)
2 com.apple.WebCore 0x000000011212892d WebCore::MockRealtimeVideoSource::MockRealtimeVideoSource() + 397 (MockRealtimeVideoSource.cpp:60)
3 com.apple.WebCore 0x000000011212c32c WebCore::MockRealtimeVideoSourceMac::MockRealtimeVideoSourceMac() + 28 (MockRealtimeVideoSourceMac.mm:54)
4 com.apple.WebCore 0x000000011212c305 WebCore::MockRealtimeVideoSourceMac::MockRealtimeVideoSourceMac() + 21 (MockRealtimeVideoSourceMac.mm:55)
5 com.apple.WebCore 0x000000011212c278 WebCore::MockRealtimeVideoSource::create() + 56 (MockRealtimeVideoSourceMac.mm:49)
6 com.apple.WebCore 0x0000000112124dbc WebCore::MockRealtimeMediaSourceCenter::validateRequestConstraints(WebCore::MediaStreamCreationClient*, WTF::RefPtr<WebCore::MediaConstraints>&, WTF::RefPtr<WebCore::MediaConstraints>&) + 428 (MockRealtimeMediaSourceCenter.cpp:95)
7 com.apple.WebCore 0x0000000112bba262 WebCore::UserMediaRequest::start() + 82 (UserMediaRequest.cpp:121)
8 com.apple.WebCore 0x0000000112bba08d WebCore::UserMediaRequest::start(WebCore::Document*, WebCore::Dictionary const&, WebCore::DOMPromise<WTF::RefPtr<WebCore::MediaStream>, WTF::RefPtr<WebCore::NavigatorUserMediaError> >&&, int&) + 557 (UserMediaRequest.cpp:92)
9 com.apple.WebCore 0x0000000111fcc04a WebCore::MediaDevices::getUserMedia(WebCore::Dictionary const&, WebCore::DOMPromise<WTF::RefPtr<WebCore::MediaStream>, WTF::RefPtr<WebCore::NavigatorUserMediaError> >&&, int&) const + 74 (MediaDevices.cpp:69)
10 com.apple.WebCore 0x0000000111b71328 WebCore::jsMediaDevicesPrototypeFunctionGetUserMediaFromJSPromise(JSC::ExecState*, JSC::JSPromiseDeferred*) + 712 (JSMediaDevices.cpp:167)
11 com.apple.WebCore 0x0000000111865977 WebCore::callPromiseFunction(JSC::ExecState&, long long (*)(JSC::ExecState*, JSC::JSPromiseDeferred*)) + 71 (JSDOMPromise.h:65)
12 com.apple.WebCore 0x0000000111b70cbc WebCore::jsMediaDevicesPrototypeFunctionGetUserMediaFromJS(JSC::ExecState*) + 28 (JSMediaDevices.cpp:150)
13 ??? 0x0000039f740ee028 0 + 3983381815336
14 JavaScriptCore 0x00000001191fbd33 llint_entry + 26847
15 JavaScriptCore 0x00000001191fbd33 llint_entry + 26847
16 JavaScriptCore 0x00000001191fc17b llint_entry + 27943
17 JavaScriptCore 0x00000001191fbd33 llint_entry + 26847
18 JavaScriptCore 0x00000001191f523e vmEntryToJavaScript + 334
19 JavaScriptCore 0x000000011902c9d5 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 213 (JITCode.cpp:80)
20 JavaScriptCore 0x0000000118ff7a07 JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*) + 4471 (Interpreter.cpp:973)
21 JavaScriptCore 0x0000000118b23a11 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) + 465 (Completion.cpp:105)
22 com.apple.WebCore 0x0000000111b669f5 WebCore::JSMainThreadExecState::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) + 69 (JSMainThreadExecState.h:62)
23 com.apple.WebCore 0x00000001126ac7f1 WebCore::ScriptController::evaluateInWorld(WebCore::ScriptSourceCode const&, WebCore::DOMWrapperWorld&, WebCore::ExceptionDetails*) + 321 (ScriptController.cpp:164)
24 com.apple.WebCore 0x00000001126ac94c WebCore::ScriptController::evaluate(WebCore::ScriptSourceCode const&, WebCore::ExceptionDetails*) + 76 (ScriptController.cpp:180)
25 com.apple.WebCore 0x00000001126bb485 WebCore::ScriptElement::executeScript(WebCore::ScriptSourceCode const&) + 485 (ScriptElement.cpp:310)
26 com.apple.WebCore 0x00000001126ba373 WebCore::ScriptElement::prepareScript(WTF::TextPosition const&, WebCore::ScriptElement::LegacyTypeSupport) + 1731 (ScriptElement.cpp:241)
27 com.apple.WebCore 0x0000000111529c50 WebCore::HTMLScriptRunner::runScript(WebCore::Element*, WTF::TextPosition const&) + 352 (HTMLScriptRunner.cpp:304)
28 com.apple.WebCore 0x0000000111529a69 WebCore::HTMLScriptRunner::execute(WTF::PassRefPtr<WebCore::Element>, WTF::TextPosition const&) + 137 (HTMLScriptRunner.cpp:177)
29 com.apple.WebCore 0x00000001114598c0 WebCore::HTMLDocumentParser::runScriptsForPausedTreeBuilder() + 288 (HTMLDocumentParser.cpp:195)
30 com.apple.WebCore 0x00000001114599c1 WebCore::HTMLDocumentParser::canTakeNextToken(WebCore::HTMLDocumentParser::SynchronousMode, WebCore::PumpSession&) + 177 (HTMLDocumentParser.cpp:214)
31 com.apple.WebCore 0x0000000111458d51 WebCore::HTMLDocumentParser::pumpTokenizer(WebCore::HTMLDocumentParser::SynchronousMode) + 385 (HTMLDocumentParser.cpp:252)
32 com.apple.WebCore 0x0000000111458999 WebCore::HTMLDocumentParser::pumpTokenizerIfPossible(WebCore::HTMLDocumentParser::SynchronousMode) + 169 (HTMLDocumentParser.cpp:167)
33 com.apple.WebCore 0x000000011145a9d6 WebCore::HTMLDocumentParser::resumeParsingAfterScriptExecution() + 374 (HTMLDocumentParser.cpp:488)
34 com.apple.WebCore 0x000000011145adda WebCore::HTMLDocumentParser::notifyFinished(WebCore::CachedResource*) + 314 (HTMLDocumentParser.cpp:528)
35 com.apple.WebCore 0x000000011145ae1f non-virtual thunk to WebCore::HTMLDocumentParser::notifyFinished(WebCore::CachedResource*) + 47 (HTMLDocumentParser.cpp:512)
36 com.apple.WebCore 0x0000000110b8fa42 WebCore::CachedResource::checkNotify() + 130 (CachedResource.cpp:295)
37 com.apple.WebCore 0x0000000110b8fb51 WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*) + 49 (CachedResource.cpp:313)
38 com.apple.WebCore 0x0000000110bae31e WebCore::CachedScript::finishLoading(WebCore::SharedBuffer*) + 126 (CachedScript.cpp:117)
39 com.apple.WebCore 0x00000001128fb655 WebCore::SubresourceLoader::didFinishLoading(double) + 517 (SubresourceLoader.cpp:374)
40 com.apple.WebCore 0x0000000112629f65 WebCore::ResourceLoader::didFinishLoading(WebCore::ResourceHandle*, double) + 53 (ResourceLoader.cpp:638)
41 com.apple.WebCore 0x0000000112a5df4c WebCore::SynchronousResourceHandleCFURLConnectionDelegate::didFinishLoading() + 236 (SynchronousResourceHandleCFURLConnectionDelegate.cpp:208)
42 com.apple.WebCore 0x00000001126240cd WebCore::ResourceHandleCFURLConnectionDelegate::didFinishLoadingCallback(_CFURLConnection*, void const*) + 29 (ResourceHandleCFURLConnectionDelegate.cpp:88)
43 com.apple.CFNetwork 0x000000010df02fbe ___ZN27URLConnectionClient_Classic26_delegate_didFinishLoadingEU13block_pointerFvvE_block_invoke + 104
44 com.apple.CFNetwork 0x000000010dff0965 ___ZN27URLConnectionClient_Classic18_withDelegateAsyncEPKcU13block_pointerFvP16_CFURLConnectionPK33CFURLConnectionClientCurrent_VMaxE_block_invoke_2 + 100
45 libdispatch.dylib 0x000000011df7e4a7 _dispatch_client_callout + 8
46 libdispatch.dylib 0x000000011df65223 _dispatch_block_invoke + 408
47 com.apple.CFNetwork 0x000000010deef1ac RunloopBlockContext::_invoke_block(void const*, void*) + 24
48 com.apple.CoreFoundation 0x000000010e36eee4 CFArrayApplyFunction + 68
49 com.apple.CFNetwork 0x000000010deef0a5 RunloopBlockContext::perform() + 137
50 com.apple.CFNetwork 0x000000010deeef5e MultiplexerSource::perform() + 282
51 com.apple.CFNetwork 0x000000010deeed80 MultiplexerSource::_perform(void*) + 72
52 com.apple.CoreFoundation 0x000000010e39ba31 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
53 com.apple.CoreFoundation 0x000000010e39195c __CFRunLoopDoSources0 + 556
54 com.apple.CoreFoundation 0x000000010e390e13 __CFRunLoopRun + 867
55 com.apple.CoreFoundation 0x000000010e390828 CFRunLoopRunSpecific + 488
56 com.apple.WebCore 0x0000000112c3c790 RunWebThread(void*) + 752 (WebCoreThread.mm:691)
57 libsystem_pthread.dylib 0x000000011e2b1c13 _pthread_body + 131
58 libsystem_pthread.dylib 0x000000011e2b1b90 _pthread_start + 168
59 libsystem_pthread.dylib 0x000000011e2af375 thread_start + 13</pre>
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