Created attachment 304640 [details] Test Load the attached test with debug WebKitTestRunner: Checked version: c9b0459 OS: macOS Sierra (10.12.3) <style> #id_0 { mix-blend-mode:saturation; } * { will-change:opacity; } </style> <a id="id_0"></a> Backtrace: SHOULD NEVER BE REACHED WebKit/Source/WebCore/platform/graphics/ca/cocoa/PlatformCAFiltersCocoa.mm(589) : static void WebCore::PlatformCAFilters::setBlendingFiltersOnLayer(PlatformLayer *, const WebCore::BlendMode) 1 0x12cda8521 WTFCrash 2 0x116f825ef WebCore::PlatformCAFilters::setBlendingFiltersOnLayer(CALayer*, WebCore::BlendMode) 3 0x116f93be3 WebCore::PlatformCALayerCocoa::setBlendMode(WebCore::BlendMode) 4 0x1138138c5 WebCore::GraphicsLayerCA::updateBlendMode() 5 0x1138049e4 WebCore::GraphicsLayerCA::commitLayerChangesBeforeSublayers(WebCore::GraphicsLayerCA::CommitState&, float, WebCore::FloatPoint const&) 6 0x1138022a1 WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 7 0x1138026b5 WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 8 0x1138026b5 WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 9 0x1138026b5 WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 10 0x1138026b5 WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 11 0x1138026b5 WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 12 0x1138026b5 WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 13 0x1138026b5 WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 14 0x1138026b5 WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 15 0x113800f24 WebCore::GraphicsLayerCA::flushCompositingState(WebCore::FloatRect const&) 16 0x117646d8f WebCore::RenderLayerCompositor::flushPendingLayerChanges(bool) 17 0x1135aa7e9 WebCore::FrameView::flushCompositingStateForThisFrame(WebCore::Frame const&) 18 0x1135b4936 WebCore::FrameView::flushCompositingStateIncludingSubframes() 19 0x102cbe1b7 WebKit::TiledCoreAnimationDrawingArea::flushLayers() 20 0x102cb9266 WebKit::TiledCoreAnimationDrawingArea::forceRepaint() 21 0x1034214ed WebKit::WebPage::forceRepaintWithoutCallback() 22 0x103fde63d WKBundlePageForceRepaint 23 0x13419a98d WTR::InjectedBundlePage::dump() 24 0x1341997a2 WTR::InjectedBundlePage::frameDidChangeLocation(OpaqueWKBundleFrame const*, bool) 25 0x1341962a7 WTR::InjectedBundlePage::didFinishLoadForFrame(OpaqueWKBundleFrame const*) 26 0x1341941f8 WTR::InjectedBundlePage::didFinishLoadForFrame(OpaqueWKBundlePage const*, OpaqueWKBundleFrame const*, void const**, void const*) 27 0x1022001b5 WebKit::InjectedBundlePageLoaderClient::didFinishLoadForFrame(WebKit::WebPage*, WebKit::WebFrame*, WTF::RefPtr<API::Object>&) 28 0x1030faea6 WebKit::WebFrameLoaderClient::dispatchDidFinishLoad() 29 0x11353168a WebCore::FrameLoader::checkLoadCompleteForThisFrame() 30 0x11351becb WebCore::FrameLoader::checkLoadComplete() 31 0x112cdf7e7 WebCore::DocumentLoader::finishedLoading() ASAN:DEADLYSIGNAL ================================================================= ==42487==ERROR: AddressSanitizer: SEGV on unknown address 0x0000bbadbeef (pc 0x00012cda8559 bp 0x7fff5de9a7d0 sp 0x7fff5de9a7c0 T0) #0 0x12cda8558 in WTFCrash (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x36db558) #1 0x116f825ee in WebCore::PlatformCAFilters::setBlendingFiltersOnLayer(CALayer*, WebCore::BlendMode) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x55975ee) #2 0x116f93be2 in WebCore::PlatformCALayerCocoa::setBlendMode(WebCore::BlendMode) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x55a8be2) #3 0x1138138c4 in WebCore::GraphicsLayerCA::updateBlendMode() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e288c4) #4 0x1138049e3 in WebCore::GraphicsLayerCA::commitLayerChangesBeforeSublayers(WebCore::GraphicsLayerCA::CommitState&, float, WebCore::FloatPoint const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e199e3) #5 0x1138022a0 in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e172a0) #6 0x1138026b4 in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e176b4) #7 0x1138026b4 in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e176b4) #8 0x1138026b4 in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e176b4) #9 0x1138026b4 in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e176b4) #10 0x1138026b4 in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e176b4) #11 0x1138026b4 in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e176b4) #12 0x1138026b4 in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e176b4) #13 0x1138026b4 in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e176b4) #14 0x113800f23 in WebCore::GraphicsLayerCA::flushCompositingState(WebCore::FloatRect const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e15f23) #15 0x117646d8e in WebCore::RenderLayerCompositor::flushPendingLayerChanges(bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5c5bd8e) #16 0x1135aa7e8 in WebCore::FrameView::flushCompositingStateForThisFrame(WebCore::Frame const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1bbf7e8) #17 0x1135b4935 in WebCore::FrameView::flushCompositingStateIncludingSubframes() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1bc9935) #18 0x102cbe1b6 in WebKit::TiledCoreAnimationDrawingArea::flushLayers() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0xf4b1b6) #19 0x102cb9265 in WebKit::TiledCoreAnimationDrawingArea::forceRepaint() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0xf46265) #20 0x1034214ec in WebKit::WebPage::forceRepaintWithoutCallback() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x16ae4ec) #21 0x103fde63c in WKBundlePageForceRepaint (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x226b63c) #22 0x13419a98c in WTR::InjectedBundlePage::dump() (WebKit/WebKitBuild/Debug/WebKitTestRunnerInjectedBundle.bundle/Contents/MacOS/WebKitTestRunnerInjectedBundle+0x6b98c) #23 0x1341997a1 in WTR::InjectedBundlePage::frameDidChangeLocation(OpaqueWKBundleFrame const*, bool) (WebKit/WebKitBuild/Debug/WebKitTestRunnerInjectedBundle.bundle/Contents/MacOS/WebKitTestRunnerInjectedBundle+0x6a7a1) #24 0x1341962a6 in WTR::InjectedBundlePage::didFinishLoadForFrame(OpaqueWKBundleFrame const*) (WebKit/WebKitBuild/Debug/WebKitTestRunnerInjectedBundle.bundle/Contents/MacOS/WebKitTestRunnerInjectedBundle+0x672a6) #25 0x1341941f7 in WTR::InjectedBundlePage::didFinishLoadForFrame(OpaqueWKBundlePage const*, OpaqueWKBundleFrame const*, void const**, void const*) (WebKit/WebKitBuild/Debug/WebKitTestRunnerInjectedBundle.bundle/Contents/MacOS/WebKitTestRunnerInjectedBundle+0x651f7) #26 0x1022001b4 in WebKit::InjectedBundlePageLoaderClient::didFinishLoadForFrame(WebKit::WebPage*, WebKit::WebFrame*, WTF::RefPtr<API::Object>&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x48d1b4) #27 0x1030faea5 in WebKit::WebFrameLoaderClient::dispatchDidFinishLoad() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1387ea5) #28 0x113531689 in WebCore::FrameLoader::checkLoadCompleteForThisFrame() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1b46689) #29 0x11351beca in WebCore::FrameLoader::checkLoadComplete() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1b30eca) #30 0x112cdf7e6 in WebCore::DocumentLoader::finishedLoading() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x12f47e6) #31 0x112cdf172 in WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x12f4172) #32 0x112003273 in WebCore::CachedResource::checkNotify() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x618273) #33 0x112003903 in WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x618903) #34 0x111ff5198 in WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x60a198) #35 0x11857c4c9 in WebCore::SubresourceLoader::didFinishLoading(WebCore::NetworkLoadMetrics const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x6b914c9) #36 0x103c87ac5 in WebKit::WebResourceLoader::didFinishResourceLoad(WebCore::NetworkLoadMetrics const&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1f14ac5) #37 0x103c97989 in 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>) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1f24989) #38 0x103c97594 in 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&)) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1f24594) #39 0x103c94648 in void IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)>(IPC::Decoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1f21648) #40 0x103c927fa in WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1f1f7fa) #41 0x10268b040 in WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x918040) #42 0x101f8e56a in IPC::Connection::dispatchMessage(IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x21b56a) #43 0x101f72b94 in IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1ffb94) #44 0x101f8f255 in IPC::Connection::dispatchOneMessage() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x21c255) #45 0x101fcfeac in IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x25ceac) #46 0x101fcfdd8 in WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x25cdd8) #47 0x12ce2c470 in WTF::Function<void ()>::operator()() const (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x375f470) #48 0x12ce7b1a0 in WTF::RunLoop::performWork() (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x37ae1a0) #49 0x12ce7c1d1 in WTF::RunLoop::performWork(void*) (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x37af1d1) #50 0x7fff79d43980 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0xa7980) #51 0x7fff79d24a7c in __CFRunLoopDoSources0 (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x88a7c) #52 0x7fff79d23f75 in __CFRunLoopRun (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x87f75) #53 0x7fff79d23973 in CFRunLoopRunSpecific (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x87973) #54 0x7fff792afa5b in RunCurrentEventLoopInMode (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x30a5b) #55 0x7fff792af890 in ReceiveNextEventCommon (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x30890) #56 0x7fff792af6c5 in _BlockUntilNextEventMatchingListInModeWithFilter (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x306c5) #57 0x7fff778555b3 in _DPSNextEvent (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x475b3) #58 0x7fff77fcfd6a in -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x7c1d6a) #59 0x7fff77849f34 in -[NSApplication run] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x3bf34) #60 0x7fff7781484f in NSApplicationMain (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x684f) #61 0x7fff8f4df8c6 in _xpc_objc_main (/usr/lib/system/libxpc.dylib+0x108c6) #62 0x7fff8f4de2e3 in xpc_main (/usr/lib/system/libxpc.dylib+0xf2e3) #63 0x101d59fb2 in main (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development+0x100001fb2) #64 0x7fff8f27b254 in start (/usr/lib/system/libdyld.dylib+0x5254) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x36db558) in WTFCrash ==42487==ABORTING #CRASHED - com.apple.WebKit.WebContent.Development (pid 42487) LEAK: 1 WebProcessPool LEAK: 1 WebPageProxy