140871 2015-01-25 11:34:57 -0800 [Win] Layout Tests failures due to cached page document not matching main frame document 2015-10-12 12:11:48 -0700 1 1 1 Unclassified WebKit Tools / Tests 528+ (Nightly build) Unspecified Unspecified NEW P2 Normal --- 1 bfulgham webkit-unassigned cdumez ddkilzer oldest_to_newest 1064018 0 bfulgham 2015-01-25 11:34:57 -0800 The following layout test fails on Windows: fast/loader/non-deferred-substitute-load.html Probable cause: An assertion is firing: ASSERT(cachedPage->document() == m_frame.document()); The stack trace looks like: WTF.dll!WTFCrash() Line 321 C++ > WebKit.dll!WebCore::HistoryController::invalidateCurrentItemCachedPage() Line 248 C++ WebKit.dll!WebCore::FrameLoader::receivedMainResourceError(const WebCore::ResourceError & error) Line 2726 C++ WebKit.dll!WebCore::DocumentLoader::mainReceivedError(const WebCore::ResourceError & error) Line 267 C++ WebKit.dll!WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource * resource) Line 384 C++ WebKit.dll!WebCore::CachedResource::checkNotify() Line 296 C++ WebKit.dll!WebCore::CachedResource::cancelLoad() Line 333 C++ WebKit.dll!WebCore::SubresourceLoader::didCancel(const WebCore::ResourceError & __formal) Line 432 C++ WebKit.dll!WebCore::ResourceLoader::cancel(const WebCore::ResourceError & error) Line 449 C++ WebKit.dll!WebCore::DocumentLoader::cancelMainResourceLoad(const WebCore::ResourceError & resourceError) Line 1484 C++ WebKit.dll!WebCore::DocumentLoader::stopLoading() Line 328 C++ WebKit.dll!WebCore::FrameLoader::stopAllLoaders(WebCore::ClearProvisionalItemPolicy clearProvisionalItemPolicy) Line 1616 C++ WebKit.dll!WebFrame::stopLoading() Line 709 C++ DumpRenderTree.dll!runTest(const std::basic_string<char,std::char_traits<char>,std::allocator<char> > & inputLine) Line 1179 C++ DumpRenderTree.dll!main(int argc, const char * * argv) Line 1484 C++ DumpRenderTree.dll!dllLauncherEntryPoint(int argc, const char * * argv) Line 1514 C++ DumpRenderTree.exe!main(int argc, const char * * argv) Line 239 C++ [External Code] 1070706 1 bfulgham 2015-02-20 08:59:18 -0800 Note also that fast/history/page-cache-clearing.html fails, which might be related. 1132424 2 bfulgham 2015-10-12 12:11:48 -0700 Note that 'fast/history/page-cache-clearing.html' now passes.