171340 2017-04-26 13:35:53 -0700 REGRESSION (r215686): ASSERTION FAILED: data seen with webarchive/loading tests 2017-04-26 17:15:46 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 ryanhaddad achristensen achristensen ap beidson commit-queue jlewis3 oldest_to_newest 1301754 0 ryanhaddad 2017-04-26 13:35:53 -0700 This assertion failure is seen with LayoutTests webarchive/loading/object.html and webarchive/loading/missing-data.html (which are already marked as flaky crashes, but this is a new backtrace). ASSERTION FAILED: data /Volumes/Data/slave/sierra-debug/build/Source/WebCore/platform/cf/SharedBufferCF.cpp(71) : void WebCore::SharedBuffer::append(CFDataRef) 1 0x12417497d WTFCrash 2 0x11a8a2dd7 WebCore::SharedBuffer::append(__CFData const*) 3 0x11a8a2d85 WebCore::SharedBuffer::SharedBuffer(__CFData const*) 4 0x11a8a2e5d WebCore::SharedBuffer::SharedBuffer(__CFData const*) 5 0x11a8a2ea6 WebCore::SharedBuffer::create(__CFData const*) 6 0x119e571fe WebCore::LegacyWebArchive::createResource(__CFDictionary const*) 7 0x119e57bfe WebCore::LegacyWebArchive::extract(__CFDictionary const*) 8 0x119e57a25 WebCore::LegacyWebArchive::create(WebCore::URL const&, WebCore::SharedBuffer&) 9 0x1182247cf WTF::RefPtr<WebCore::Archive> WebCore::archiveFactoryCreate<WebCore::LegacyWebArchive>(WebCore::URL const&, WebCore::SharedBuffer&) 10 0x1182241e8 WebCore::ArchiveFactory::create(WebCore::URL const&, WebCore::SharedBuffer*, WTF::String const&) 11 0x1188e5208 WebCore::DocumentLoader::maybeCreateArchive() 12 0x1188e4ef3 WebCore::DocumentLoader::finishedLoading() 13 0x1188e4cad WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource&) 14 0x11838610d WebCore::CachedResource::checkNotify() 15 0x118386381 WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*) 16 0x118380953 WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) 17 0x11aa6ab19 WebCore::SubresourceLoader::didFinishLoading(WebCore::NetworkLoadMetrics const&) 18 0x110128635 WebKit::WebResourceLoader::didFinishResourceLoad(WebCore::NetworkLoadMetrics const&) 19 0x11012d286 void IPC::callMemberFunctionImpl<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&), std::__1::tuple<WebCore::NetworkLoadMetrics>, 0ul>(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&), std::__1::tuple<WebCore::NetworkLoadMetrics>&&, std::__1::integer_sequence<unsigned long, 0ul>) 20 0x11012d0f8 void IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&), std::__1::tuple<WebCore::NetworkLoadMetrics>, std::__1::integer_sequence<unsigned long, 0ul> >(std::__1::tuple<WebCore::NetworkLoadMetrics>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)) 21 0x11012c3d2 void IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)>(IPC::Decoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)) 22 0x11012bb0c WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) 23 0x10f935f69 WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 24 0x10f690b23 IPC::Connection::dispatchMessage(IPC::Decoder&) 25 0x10f686248 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) 26 0x10f691120 IPC::Connection::dispatchOneMessage() 27 0x10f6a9d2d IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() 28 0x10f6a9c89 WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call() 29 0x1241a413e WTF::Function<void ()>::operator()() const 30 0x1241c25cd WTF::RunLoop::performWork() 31 0x1241c2cb4 WTF::RunLoop::performWork(void*) LEAK: 1 WebProcessPool LEAK: 1 WebPageProxy https://build.webkit.org/results/Apple%20Sierra%20Debug%20WK2%20(Tests)/r215807%20(670)/com.apple.WebKit.WebContent.Development-27410-crash-log.txt 1301755 1 ryanhaddad 2017-04-26 13:36:38 -0700 This seems to have started with https://trac.webkit.org/changeset/215686/webkit 1301851 2 308310 achristensen 2017-04-26 17:10:27 -0700 Created attachment 308310 Patch 1301852 3 achristensen 2017-04-26 17:12:17 -0700 http://trac.webkit.org/r215845 1301856 4 achristensen 2017-04-26 17:15:46 -0700 *** Bug 171347 has been marked as a duplicate of this bug. *** 308310 2017-04-26 17:10:27 -0700 2017-04-26 17:11:30 -0700 Patch bug-171340-20170426171026.patch text/plain 1411 achristensen SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDIxNTg0MykKKysrIFNvdXJjZS9XZWJDb3JlL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE3IEBACisyMDE3LTA0LTI2ICBBbGV4IENo cmlzdGVuc2VuICA8YWNocmlzdGVuc2VuQHdlYmtpdC5vcmc+CisKKyAgICAgICAgUkVHUkVTU0lP TiAocjIxNTY4Nik6IEFTU0VSVElPTiBGQUlMRUQ6IGRhdGEgc2VlbiB3aXRoIHdlYmFyY2hpdmUv bG9hZGluZyB0ZXN0cworICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5j Z2k/aWQ9MTcxMzQwCisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAg 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