[Webkit-unassigned] [Bug 179393] [iOS] 3 API tests crashing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=179393

--- Comment #1 from Ryan Haddad <ryanhaddad at apple.com> ---
Created attachment 326261

  --> https://bugs.webkit.org/attachment.cgi?id=326261&action=review

Crash log

Thread 4 Crashed:: WebThread
0   com.apple.WebCore                   0x000000010bf7e65b WebCore::RenderBlockFlow::~RenderBlockFlow() + 43
1   com.apple.WebCore                   0x000000010bfdf5c8 WebCore::RenderElement::removeAndDestroyChild(WebCore::RenderObject&) + 56
2   com.apple.WebCore                   0x000000010c18d501 WebCore::RenderTreeUpdater::tearDownRenderers(WebCore::Element&, WebCore::RenderTreeUpdater::TeardownType)::$_8::operator()(unsigned int) const + 161
3   com.apple.WebCore                   0x000000010c18cd21 WebCore::RenderTreeUpdater::tearDownRenderers(WebCore::Element&, WebCore::RenderTreeUpdater::TeardownType) + 1041
4   com.apple.WebCore                   0x000000010b95b502 WebCore::Document::destroyRenderTree() + 210
5   com.apple.WebCore                   0x000000010b95b84f WebCore::Document::prepareForDestruction() + 495
6   com.apple.WebCore                   0x000000010bc6409a WebCore::FrameLoader::clear(WebCore::Document*, bool, bool, bool) + 138
7   com.apple.WebCore                   0x000000010bc4ea7e WebCore::DocumentWriter::begin(WebCore::URL const&, bool, WebCore::Document*) + 414
8   com.apple.WebCore                   0x000000010bc4c0c1 WebCore::DocumentLoader::commitData(char const*, unsigned long) + 97
9   com.apple.WebKitLegacy              0x00000001139386f2 -[WebHTMLRepresentation receivedData:withDataSource:] + 98
10  com.apple.WebKitLegacy              0x0000000113905a70 -[WebDataSource(WebInternal) _receivedData:] + 64
11  com.apple.WebKitLegacy              0x00000001139269dd WebFrameLoaderClient::committedLoad(WebCore::DocumentLoader*, char const*, int) + 109
12  com.apple.WebCore                   0x000000010bc4e834 WebCore::DocumentLoader::commitLoad(char const*, int) + 148
13  com.apple.WebCore                   0x000000010bcc3af2 WebCore::CachedRawResource::notifyClientsDataWasReceived(char const*, unsigned int) + 370
14  com.apple.WebCore                   0x000000010bcc38b3 WebCore::CachedRawResource::updateBuffer(WebCore::SharedBuffer&) + 179
15  com.apple.WebCore                   0x000000010bc992b4 WebCore::SubresourceLoader::didReceiveDataOrBuffer(char const*, int, WTF::RefPtr<WebCore::SharedBuffer>&&, long long, WebCore::DataPayloadType) + 372
16  com.apple.WebCore                   0x000000010bc9938a WebCore::SubresourceLoader::didReceiveBuffer(WTF::Ref<WebCore::SharedBuffer>&&, long long, WebCore::DataPayloadType) + 90
17  com.apple.WebCore                   0x000000010b33b32a WTF::Function<void ()>::CallableWrapper<-[WebCoreResourceHandleAsOperationQueueDelegate connection:didReceiveData:lengthReceived:]::$_5>::call() + 122
18  JavaScriptCore                      0x0000000109a63370 WTF::dispatchFunctionsFromMainThread() + 176
19  com.apple.Foundation                0x00000001110fe948 __NSThreadPerformPerform + 334
20  com.apple.CoreFoundation            0x0000000111d982b1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
21  com.apple.CoreFoundation            0x0000000111e37d31 __CFRunLoopDoSource0 + 81
22  com.apple.CoreFoundation            0x0000000111d7cc19 __CFRunLoopDoSources0 + 185
23  com.apple.CoreFoundation            0x0000000111d7c1ff __CFRunLoopRun + 1279
24  com.apple.CoreFoundation            0x0000000111d7ba89 CFRunLoopRunSpecific + 409
25  com.apple.WebCore                   0x000000010b2bafb5 RunWebThread(void*) + 533
26  libsystem_pthread.dylib             0x00000001129e293b _pthread_body + 180
27  libsystem_pthread.dylib             0x00000001129e2887 _pthread_start + 286
28  libsystem_pthread.dylib             0x00000001129e208d thread_start + 13

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