Bug 155339

Summary:	[ios-sim debug] imported/blink/fast/multicol/dynamic/multicol-with-abspos-svg-with-foreignobject-with-multicol-crash.html is flaky
Product:	WebKit	Reporter:	Ryan Haddad <ryanhaddad>
Component:	New Bugs	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	simon.fraser, webkit-bug-importer, zalan
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Ryan Haddad 2016-03-10 16:58:25 PST

[ios-sim debug] imported/blink/fast/multicol/dynamic/multicol-with-abspos-svg-with-foreignobject-with-multicol-crash.html is flaky

This test is a flaky (but frequent) crash during ios-simulator debug tests.
<https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Debug%20WK2%20(Tests)/r197966%20(142)/results.html>

<http://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fblink%2Ffast%2Fmulticol%2Fdynamic%2Fmulticol-with-abspos-svg-with-foreignobject-with-multicol-crash.html>

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   JavaScriptCore                	0x000000010a338397 WTFCrash + 39 (Assertions.cpp:322)
1   com.apple.WebCore             	0x000000010d9d088a WebCore::RenderFlowThread::collectLayerFragments(WTF::Vector<WebCore::LayerFragment, 1ul, WTF::CrashOnOverflow, 16ul>&, WebCore::LayoutRect const&, WebCore::LayoutRect const&) + 90 (RenderFlowThread.cpp:1139)
2   com.apple.WebCore             	0x000000010da3aae2 WebCore::RenderLayer::collectFragments(WTF::Vector<WebCore::LayerFragment, 1ul, WTF::CrashOnOverflow, 16ul>&, WebCore::RenderLayer const*, WebCore::LayoutRect const&, WebCore::RenderLayer::PaginationInclusionMode, WebCore::ClipRectsType, WebCore::OverlayScrollbarSizeRelevancy, WebCore::ShouldRespectOverflowClip, WebCore::LayoutSize const&, WebCore::LayoutRect const*, WebCore::ShouldApplyRootOffsetToFragments) + 1874 (RenderLayer.cpp:4569)
3   com.apple.WebCore             	0x000000010da37351 WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) + 2225 (RenderLayer.cpp:4317)
4   com.apple.WebCore             	0x000000010da36a96 WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) + 294 (RenderLayer.cpp:3994)
5   com.apple.WebCore             	0x000000010da35810 WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) + 1472 (RenderLayer.cpp:3976)
6   com.apple.WebCore             	0x000000010da3b214 WebCore::RenderLayer::paintList(WTF::Vector<WebCore::RenderLayer*, 0ul, WTF::CrashOnOverflow, 16ul>*, WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) + 196 (RenderLayer.cpp:4440)
7   com.apple.WebCore             	0x000000010da37662 WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) + 3010 (RenderLayer.cpp:4348)
8   com.apple.WebCore             	0x000000010da36a96 WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) + 294 (RenderLayer.cpp:3994)
9   com.apple.WebCore             	0x000000010da35810 WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) + 1472 (RenderLayer.cpp:3976)
10  com.apple.WebCore             	0x000000010da3b214 WebCore::RenderLayer::paintList(WTF::Vector<WebCore::RenderLayer*, 0ul, WTF::CrashOnOverflow, 16ul>*, WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) + 196 (RenderLayer.cpp:4440)
11  com.apple.WebCore             	0x000000010da37692 WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) + 3058 (RenderLayer.cpp:4348)
12  com.apple.WebCore             	0x000000010da69f46 WebCore::RenderLayerBacking::paintIntoLayer(WebCore::GraphicsLayer const*, WebCore::GraphicsContext&, WebCore::IntRect const&, unsigned int, unsigned int) + 678 (RenderLayerBacking.cpp:2331)
13  com.apple.WebCore             	0x000000010da6a360 WebCore::RenderLayerBacking::paintContents(WebCore::GraphicsLayer const*, WebCore::GraphicsContext&, unsigned int, WebCore::FloatRect const&) + 768 (RenderLayerBacking.cpp:2369)
14  com.apple.WebCore             	0x000000010ca00cfb WebCore::GraphicsLayer::paintGraphicsLayerContents(WebCore::GraphicsContext&, WebCore::FloatRect const&) + 171 (GraphicsLayer.cpp:417)
15  com.apple.WebCore             	0x000000010ca127f1 WebCore::GraphicsLayerCA::platformCALayerPaintContents(WebCore::PlatformCALayer*, WebCore::GraphicsContext&, WebCore::FloatRect const&) + 1569 (GraphicsLayerCA.cpp:1471)
16  com.apple.WebCore             	0x000000010ca1284f non-virtual thunk to WebCore::GraphicsLayerCA::platformCALayerPaintContents(WebCore::PlatformCALayer*, WebCore::GraphicsContext&, WebCore::FloatRect const&) + 63 (GraphicsLayerCA.cpp:1455)
17  com.apple.WebCore             	0x000000010d84d266 WebCore::PlatformCALayer::drawLayerContents(CGContext*, WebCore::PlatformCALayer*, WTF::Vector<WebCore::FloatRect, 5ul, WTF::CrashOnOverflow, 16ul>&) + 710 (PlatformCALayerCocoa.mm:1074)
18  com.apple.WebCore             	0x000000010e162c80 WebCore::TileGrid::platformCALayerPaintContents(WebCore::PlatformCALayer*, WebCore::GraphicsContext&, WebCore::FloatRect const&) + 320 (TileGrid.cpp:687)
19  com.apple.WebKit              	0x00000001035e7502 WebKit::RemoteLayerBackingStore::drawInContext(WebCore::GraphicsContext&, CGImage*) + 2178 (RemoteLayerBackingStore.mm:356)
20  com.apple.WebKit              	0x00000001035e6a1d WebKit::RemoteLayerBackingStore::display() + 1405 (RemoteLayerBackingStore.mm:289)
21  com.apple.WebKit              	0x00000001035ad02f WebKit::PlatformCALayerRemote::recursiveBuildTransaction(WebKit::RemoteLayerTreeContext&, WebKit::RemoteLayerTreeTransaction&) + 783 (PlatformCALayerRemote.cpp:156)
22  com.apple.WebKit              	0x00000001035ad317 WebKit::PlatformCALayerRemote::recursiveBuildTransaction(WebKit::RemoteLayerTreeContext&, WebKit::RemoteLayerTreeTransaction&) + 1527 (PlatformCALayerRemote.cpp:175)
23  com.apple.WebKit              	0x00000001035ad317 WebKit::PlatformCALayerRemote::recursiveBuildTransaction(WebKit::RemoteLayerTreeContext&, WebKit::RemoteLayerTreeTransaction&) + 1527 (PlatformCALayerRemote.cpp:175)
24  com.apple.WebKit              	0x00000001035ad317 WebKit::PlatformCALayerRemote::recursiveBuildTransaction(WebKit::RemoteLayerTreeContext&, WebKit::RemoteLayerTreeTransaction&) + 1527 (PlatformCALayerRemote.cpp:175)
25  com.apple.WebKit              	0x00000001035ad317 WebKit::PlatformCALayerRemote::recursiveBuildTransaction(WebKit::RemoteLayerTreeContext&, WebKit::RemoteLayerTreeTransaction&) + 1527 (PlatformCALayerRemote.cpp:175)
26  com.apple.WebKit              	0x00000001035f2e17 WebKit::RemoteLayerTreeContext::buildTransaction(WebKit::RemoteLayerTreeTransaction&, WebCore::PlatformCALayer&) + 103 (RemoteLayerTreeContext.mm:114)
27  com.apple.WebKit              	0x00000001035fc2f7 WebKit::RemoteLayerTreeDrawingArea::flushLayers() + 1383 (RemoteLayerTreeDrawingArea.mm:382)
28  com.apple.WebKit              	0x00000001035fdb86 WebKit::RemoteLayerTreeDrawingArea::forceRepaint() + 198 (RemoteLayerTreeDrawingArea.mm:222)
29  com.apple.WebKit              	0x000000010380ff88 WebKit::WebPage::forceRepaintWithoutCallback() + 56 (WebPage.cpp:2784)
30  com.apple.WebKit              	0x0000000103b4479d WKBundlePageForceRepaint + 29 (WKBundlePage.cpp:478)
31  WebKitTestRunnerInjectedBundle	0x0000000118323c8c WTR::InjectedBundlePage::dump() + 108 (InjectedBundlePage.cpp:856)
32  WebKitTestRunnerInjectedBundle	0x0000000118323652 WTR::InjectedBundlePage::frameDidChangeLocation(OpaqueWKBundleFrame const*, bool) + 178 (InjectedBundlePage.cpp:2019)
33  WebKitTestRunnerInjectedBundle	0x0000000118321eb7 WTR::InjectedBundlePage::didFinishLoadForFrame(OpaqueWKBundleFrame const*) + 119 (InjectedBundlePage.cpp:935)
34  WebKitTestRunnerInjectedBundle	0x0000000118320ed8 WTR::InjectedBundlePage::didFinishLoadForFrame(OpaqueWKBundlePage const*, OpaqueWKBundleFrame const*, void const**, void const*) + 40 (InjectedBundlePage.cpp:560)
35  com.apple.WebKit              	0x0000000103429846 WebKit::InjectedBundlePageLoaderClient::didFinishLoadForFrame(WebKit::WebPage*, WebKit::WebFrame*, WTF::RefPtr<API::Object>&) + 118 (InjectedBundlePageLoaderClient.cpp:146)
36  com.apple.WebKit              	0x00000001037897dd WebKit::WebFrameLoaderClient::dispatchDidFinishLoad() + 141 (WebFrameLoaderClient.cpp:565)
37  com.apple.WebCore             	0x000000010c93997a WebCore::FrameLoader::checkLoadCompleteForThisFrame() + 2298 (FrameLoader.cpp:2298)
38  com.apple.WebCore             	0x000000010c9312fe WebCore::FrameLoader::checkLoadComplete() + 478 (FrameLoader.cpp:2485)
39  com.apple.WebCore             	0x000000010c5f0faf WebCore::DocumentLoader::finishedLoading(double) + 495 (DocumentLoader.cpp:444)
40  com.apple.WebCore             	0x000000010c5f0d35 WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource*) + 389 (DocumentLoader.cpp:383)
41  com.apple.WebCore             	0x000000010c15a472 WebCore::CachedResource::checkNotify() + 130 (CachedResource.cpp:295)
42  com.apple.WebCore             	0x000000010c15a581 WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*) + 49 (CachedResource.cpp:313)
43  com.apple.WebCore             	0x000000010c155a3a WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) + 218 (CachedRawResource.cpp:104)
44  com.apple.WebCore             	0x000000010df6b3c4 WebCore::SubresourceLoader::didFinishLoading(double) + 532 (SubresourceLoader.cpp:385)
45  com.apple.WebKit              	0x0000000103a49a03 WebKit::WebResourceLoader::didFinishResourceLoad(double) + 243 (WebResourceLoader.cpp:160)
46  com.apple.WebKit              	0x0000000103a4f313 void IPC::callMemberFunctionImpl<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>, 0ul>(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>&&, std::index_sequence<0ul>) + 163 (HandleMessage.h:17)
47  com.apple.WebKit              	0x0000000103a4f268 void IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>, std::make_index_sequence<1ul> >(std::__1::tuple<double>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double)) + 88 (HandleMessage.h:23)
48  com.apple.WebKit              	0x0000000103a4e382 void IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double)>(IPC::MessageDecoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double)) + 226 (HandleMessage.h:93)
49  com.apple.WebKit              	0x0000000103a4dafc WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::MessageDecoder&) + 636 (WebResourceLoaderMessageReceiver.cpp:66)
50  com.apple.WebKit              	0x0000000103562750 WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) + 160 (NetworkProcessConnection.cpp:60)
51  com.apple.WebKit              	0x000000010335ca13 IPC::Connection::dispatchMessage(IPC::MessageDecoder&) + 51 (Connection.cpp:896)
52  com.apple.WebKit              	0x0000000103353cf1 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) + 785 (Connection.cpp:928)
53  com.apple.WebKit              	0x000000010335d00f IPC::Connection::dispatchOneMessage() + 1519 (Connection.cpp:957)
54  com.apple.WebKit              	0x000000010336c8dd IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10::operator()() const + 29 (Connection.cpp:890)
55  com.apple.WebKit              	0x000000010336c8ad void std::__1::__invoke_void_return_wrapper<void>::__call<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10&>(IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10&&&) + 45 (__functional_base:441)
56  com.apple.WebKit              	0x000000010336c6fc std::__1::__function::__func<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10, std::__1::allocator<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10>, void ()>::operator()() + 44 (functional:1407)
57  JavaScriptCore                	0x0000000109d6f2aa std::__1::function<void ()>::operator()() const + 26 (functional:1793)
58  JavaScriptCore                	0x000000010a385402 WTF::RunLoop::performWork() + 306 (RunLoop.cpp:106)
59  JavaScriptCore                	0x000000010a385c24 WTF::RunLoop::performWork(void*) + 36 (RunLoopCF.cpp:38)
60  com.apple.CoreFoundation      	0x0000000105c8e0a1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
61  com.apple.CoreFoundation      	0x0000000105c83fcc __CFRunLoopDoSources0 + 556
62  com.apple.CoreFoundation      	0x0000000105c83483 __CFRunLoopRun + 867
63  com.apple.CoreFoundation      	0x0000000105c82e98 CFRunLoopRunSpecific + 488
64  com.apple.Foundation          	0x0000000102ea2891 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 267
65  com.apple.Foundation          	0x0000000102f35221 -[NSRunLoop(NSRunLoop) run] + 74
66  libxpc.dylib                  	0x0000000107166534 _xpc_objc_main + 400
67  libxpc.dylib                  	0x00000001071688ee xpc_main + 189
68  com.apple.WebKit.WebContent.Development	0x0000000102dd10df main + 895 (XPCServiceMain.mm:114)
69  libdyld.dylib                 	0x0000000106ea492d start + 1

Comment 1 Radar WebKit Bug Importer 2016-03-10 16:59:05 PST

<rdar://problem/25099209>

Comment 2 Ryan Haddad 2016-03-11 12:04:32 PST

Marked as flaky in <https://trac.webkit.org/r198039>

Comment 3 Ryan Haddad 2016-03-16 10:20:13 PDT

Also seeing this crash with imported/blink/fast/multicol/dynamic/relayout-abspos-in-relpos-spanner.html

Marked that test as flaky in <http://trac.webkit.org/projects/webkit/changeset/198287>