[Webkit-unassigned] [Bug 134694] New: Crash when starting a filter transition on a reflected layer

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=134694

           Summary: Crash when starting a filter transition on a reflected
                    layer
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: simon.fraser at apple.com
                CC: dino at apple.com, thorton at apple.com


Web process crashes when starting an animation on a reflected layer:

Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: EXC_I386_GPFLT

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                 0x00000001151654c7 WebCore::GraphicsLayerCA::platformCALayerAnimationStarted(double) + 39 (GraphicsLayerCA.cpp:838)
1   com.apple.WebCore                 0x0000000115165516 non-virtual thunk to WebCore::GraphicsLayerCA::platformCALayerAnimationStarted(double) + 38 (GraphicsLayerCA.cpp:839)
2   com.apple.WebKit                  0x0000000110d6b1e8 WebKit::PlatformCALayerRemote::animationStarted(WTF::String const&, double) + 232 (PlatformCALayerRemote.cpp:355)
3   com.apple.WebKit                  0x0000000110ffb58e WebKit::RemoteLayerTreeContext::animationDidStart(unsigned long long, WTF::String const&, double) + 254 (RemoteLayerTreeContext.mm:137)
4   com.apple.WebKit                  0x0000000111002931 WebKit::RemoteLayerTreeDrawingArea::acceleratedAnimationDidStart(unsigned long long, WTF::String const&, double) + 81 (RemoteLayerTreeDrawingArea.mm:194)
5   com.apple.WebKit                  0x0000000110db40f7 void IPC::callMemberFunctionImpl<WebKit::DrawingArea, void (WebKit::DrawingArea::*)(unsigned long long, WTF::String const&, double), std::__1::tuple<unsigned long long, WTF::String, double>, 0ul, 1ul, 2ul>(WebKit::DrawingArea*, void (WebKit::DrawingArea::*)(unsigned long long, WTF::String const&, double), std::__1::tuple<unsigned long long, WTF::String, double>&&, std::index_sequence<0ul, 1ul, 2ul>) + 215 (HandleMessage.h:17)
6   com.apple.WebKit                  0x0000000110db3f48 void IPC::callMemberFunction<WebKit::DrawingArea, void (WebKit::DrawingArea::*)(unsigned long long, WTF::String const&, double), std::__1::tuple<unsigned long long, WTF::String, double>, std::make_index_sequence<3ul> >(std::__1::tuple<unsigned long long, WTF::String, double>&&, WebKit::DrawingArea*, void (WebKit::DrawingArea::*)(unsigned long long, WTF::String const&, double)) + 88 (HandleMessage.h:23)
7   com.apple.WebKit                  0x0000000110db3c64 void IPC::handleMessage<Messages::DrawingArea::AcceleratedAnimationDidStart, WebKit::DrawingArea, void (WebKit::DrawingArea::*)(unsigned long long, WTF::String const&, double)>(IPC::MessageDecoder&, WebKit::DrawingArea*, void (WebKit::DrawingArea::*)(unsigned long long, WTF::String const&, double)) + 308 (HandleMessage.h:120)
8   com.apple.WebKit                  0x0000000110db303c WebKit::DrawingArea::didReceiveDrawingAreaMessage(IPC::Connection*, IPC::MessageDecoder&) + 1420 (DrawingAreaMessageReceiver.cpp:101)
9   com.apple.WebKit                  0x00000001112475bc WebKit::WebPage::didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) + 220 (WebPage.cpp:3393)
10  com.apple.WebKit                  0x0000000111247747 non-virtual thunk to WebKit::WebPage::didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) + 55 (WebPage.cpp:3419)

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