134694 2014-07-07 14:23:26 -0700 Crash when starting a filter transition on a reflected layer 2014-07-07 16:46:01 -0700 1 1 1 Unclassified WebKit Layout and Rendering 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 simon.fraser simon.fraser dino simon.fraser thorton oldest_to_newest 1020905 0 simon.fraser 2014-07-07 14:23:26 -0700 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) 1020906 1 234510 simon.fraser 2014-07-07 14:23:53 -0700 Created attachment 234510 Testcase (BYO image) 1020907 2 simon.fraser 2014-07-07 14:25:26 -0700 When we clone a layer, we clone the animation properties, and then "move or copy" animations appends another copy of the same animation. In the UI process, we then run two animations, but for the second fail to look it up in a map, and end up sending an empty "key" string back to the web process. 1020918 3 234515 simon.fraser 2014-07-07 15:08:07 -0700 Created attachment 234515 Patch 1020920 4 simon.fraser 2014-07-07 15:08:28 -0700 *** Bug 134696 has been marked as a duplicate of this bug. *** 1020966 5 simon.fraser 2014-07-07 16:46:01 -0700 https://trac.webkit.org/r170862 234510 2014-07-07 14:23:53 -0700 2014-07-07 14:23:53 -0700 Testcase (BYO image) reflected-with-filter.html text/html 1928 simon.fraser PCFET0NUWVBFIGh0bWw+CjxodG1sPgo8aGVhZD4KICAgIDxzdHlsZT4KICAgICAgICBoMSB7CiAg ICAgICAgICAgIGZvbnQtc2l6ZTogMThwdDsKICAgICAgICAgICAgbWFyZ2luOiAwOwogICAgICAg ICAgICB0ZXh0LWFsaWduOiBjZW50ZXI7CiAgICAgICAgICAgIGZvbnQtZmFtaWx5OiBIZWx2ZXRp Y2EsIHNhbnMtc2VyaWY7CiAgICAgICAgfQogICAgICAgIC5jb250YWluZXIgewogICAgICAgICAg ICBtYXJnaW46IDEwcHggMTBweCAxMDBweCAxMHB4OwogICAgICAgICAgICBkaXNwbGF5OiBpbmxp 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