Bug 167772 – [EFL][CoordinatedGraphics] Layer animations involving calc cause a crash in UI process at WebCore::Length::ref()

• Status: RESOLVED
• Resolution: WONTFIX
• Component: WebKit EFL

[Fujii Hironori]

Created attachment 300482 [details]
test content of layer animation with calc

[EFL][CoordinatedGraphics] Layer animations involving calc cause a crash in UI process at WebCore::Length::ref()

This bug happens only in multiprocess CoordinatedGraphics which is used only in EFL port.

> Program terminated with signal SIGSEGV, Segmentation fault.
> #0  0x00007fa6e3215373 in WebCore::Length::ref() const () from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> [Current thread is 1 (Thread 0x7fa6e4b2dac0 (LWP 52089))]
> (gdb) bt
> #0  0x00007fa6e3215373 in WebCore::Length::ref() const () from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #1  0x00007fa6e2b2eadf in IPC::ArgumentCoder<WebCore::TransformOperations>::decode(IPC::Decoder&, WebCore::TransformOperations&) ()
>    from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #2  0x00007fa6e2b2efcd in IPC::ArgumentCoder<WebCore::TextureMapperAnimation>::decode(IPC::Decoder&, WebCore::TextureMapperAnimation&) ()
>    from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #3  0x00007fa6e2b2f4bf in IPC::ArgumentCoder<WebCore::TextureMapperAnimations>::decode(IPC::Decoder&, WebCore::TextureMapperAnimations&) ()
>    from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #4  0x00007fa6e2b30bcd in IPC::ArgumentCoder<WebCore::CoordinatedGraphicsLayerState>::decode(IPC::Decoder&, WebCore::CoordinatedGraphicsLayerState&) ()
>    from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #5  0x00007fa6e2b325cd in IPC::VectorArgumentCoder<false, std::pair<unsigned int, WebCore::CoordinatedGraphicsLayerState>, 0ul>::decode(IPC::Decoder&, WTF::Vector<std::pair<unsigned int, WebCore::CoordinatedGraphicsLayerState>, 0ul, WTF::CrashOnOverflow, 16ul>&) ()
>    from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #6  0x00007fa6e2b35947 in IPC::ArgumentCoder<WebCore::CoordinatedGraphicsState>::decode(IPC::Decoder&, WebCore::CoordinatedGraphicsState&) ()
>    from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #7  0x00007fa6e2bf858b in WebKit::CoordinatedLayerTreeHostProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) ()
>    from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #8  0x00007fa6e28d4689 in IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) ()
>    from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #9  0x00007fa6e2999192 in WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) ()
>    from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #10 0x00007fa6e28d1e2b in IPC::Connection::dispatchMessage(std::unique_ptr<IPC::Decoder, std::default_delete<IPC::Decoder> >) ()
>    from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #11 0x00007fa6e28d2be8 in IPC::Connection::dispatchOneMessage() () from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #12 0x00007fa6e3b09e51 in WTF::RunLoop::performWork() () from /home/fujii/work/webkit/gb/WebKitBuild/Release/lib/libewebkit2.so.1
> #13 0x00007fa6e164db2e in _ecore_pipe_handler_call (p=p@entry=0x1190d40, buf=0x236d0f0 "W\b7\002", len=<optimized out>)
>     at /home/fujii/work/webkit/gb/WebKitBuild/DependenciesEFL/Source/efl-1.18.4/src/lib/ecore/ecore_pipe.c:511
> #14 0x00007fa6e164e1e9 in _ecore_pipe_read (data=0x1190d40, fd_handler=<optimized out>)
>     at /home/fujii/work/webkit/gb/WebKitBuild/DependenciesEFL/Source/efl-1.18.4/src/lib/ecore/ecore_pipe.c:637
> #15 0x00007fa6e164bb82 in _ecore_call_fd_cb (fd_handler=0x1186da0, data=<optimized out>, func=<optimized out>)
>     at /home/fujii/work/webkit/gb/WebKitBuild/DependenciesEFL/Source/efl-1.18.4/src/lib/ecore/ecore_private.h:333
> #16 _ecore_main_fd_handlers_call () at /home/fujii/work/webkit/gb/WebKitBuild/DependenciesEFL/Source/efl-1.18.4/src/lib/ecore/ecore_main.c:1974
> #17 _ecore_main_loop_iterate_internal (once_only=once_only@entry=0)
>     at /home/fujii/work/webkit/gb/WebKitBuild/DependenciesEFL/Source/efl-1.18.4/src/lib/ecore/ecore_main.c:2339
> #18 0x00007fa6e164bf67 in ecore_main_loop_begin () at /home/fujii/work/webkit/gb/WebKitBuild/DependenciesEFL/Source/efl-1.18.4/src/lib/ecore/ecore_main.c:1286
> #19 0x000000000040c9c1 in elm_main ()
> #20 0x00000000004066ec in main ()

[Fujii Hironori]

An assertion failed in the debug build.

> ASSERTION FAILED: m_map.contains(handle)
> ../../Source/WebCore/platform/Length.cpp(220) : void WebCore::CalculationValueMap::ref(unsigned int)
> 1   0x7fd7ca6d39ca WTFCrash
> 2   0x7fd7c992cd59 WebCore::CalculationValueMap::ref(unsigned int)
> 3   0x7fd7c992bb65 WebCore::Length::ref() const
> 4   0x7fd7c8ce350a WebCore::Length::Length(WebCore::Length const&)
> 5   0x7fd7c8ce5d2c WebCore::TranslateTransformOperation::TranslateTransformOperation(WebCore::Length const&, WebCore::Length const&, WebCore::Length const&, WebCore::TransformOperation::OperationType)
> 6   0x7fd7c8ce5c07 WebCore::TranslateTransformOperation::create(WebCore::Length const&, WebCore::Length const&, WebCore::Length const&, WebCore::TransformOperation::OperationType)
> 7   0x7fd7c8cdf5a6 IPC::ArgumentCoder<WebCore::TransformOperations>::decode(IPC::Decoder&, WebCore::TransformOperations&)
> 8   0x7fd7c8ce9a1f std::enable_if<!std::is_enum<WebCore::TransformOperations>::value, bool>::type IPC::Decoder::decode<WebCore::TransformOperations>(WebCore::TransformOperations&)
> 9   0x7fd7c8ce0b46 IPC::ArgumentCoder<WebCore::TextureMapperAnimation>::decode(IPC::Decoder&, WebCore::TextureMapperAnimation&)
> 10  0x7fd7c8ceffc5 std::enable_if<!std::is_enum<WebCore::TextureMapperAnimation>::value, bool>::type IPC::Decoder::decode<WebCore::TextureMapperAnimation>(WebCore::TextureMapperAnimation&)
> 11  0x7fd7c8cedd20 IPC::VectorArgumentCoder<false, WebCore::TextureMapperAnimation, 0ul>::decode(IPC::Decoder&, WTF::Vector<WebCore::TextureMapperAnimation, 0ul, WTF::CrashOnOverflow, 16ul>&)
> 12  0x7fd7c8cea027 std::enable_if<!std::is_enum<WTF::Vector<WebCore::TextureMapperAnimation, 0ul, WTF::CrashOnOverflow, 16ul> >::value, bool>::type IPC::Decoder::decode<WTF::Vector<WebCore::TextureMapperAnimation, 0ul, WTF::CrashOnOverflow, 16ul> >(WTF::Vector<WebCore::TextureMapperAnimation, 0ul, WTF::CrashOnOverflow, 16ul>&)
> 13  0x7fd7c8ce0fc2 IPC::ArgumentCoder<WebCore::TextureMapperAnimations>::decode(IPC::Decoder&, WebCore::TextureMapperAnimations&)
> 14  0x7fd7c8cea2bf std::enable_if<!std::is_enum<WebCore::TextureMapperAnimations>::value, bool>::type IPC::Decoder::decode<WebCore::TextureMapperAnimations>(WebCore::TextureMapperAnimations&)
> 15  0x7fd7c8ce18fd IPC::ArgumentCoder<WebCore::CoordinatedGraphicsLayerState>::decode(IPC::Decoder&, WebCore::CoordinatedGraphicsLayerState&)
> 16  0x7fd7c8cf4461 std::enable_if<!std::is_enum<WebCore::CoordinatedGraphicsLayerState>::value, bool>::type IPC::Decoder::decode<WebCore::CoordinatedGraphicsLayerState>(WebCore::CoordinatedGraphicsLayerState&)
> 17  0x7fd7c8cf2769 IPC::ArgumentCoder<std::pair<unsigned int, WebCore::CoordinatedGraphicsLayerState> >::decode(IPC::Decoder&, std::pair<unsigned int, WebCore::CoordinatedGraphicsLayerState>&)
> 18  0x7fd7c8cf0917 std::enable_if<!std::is_enum<std::pair<unsigned int, WebCore::CoordinatedGraphicsLayerState> >::value, bool>::type IPC::Decoder::decode<std::pair<unsigned int, WebCore::CoordinatedGraphicsLayerState> >(std::pair<unsigned int, WebCore::CoordinatedGraphicsLayerState>&)
> 19  0x7fd7c8cee6e4 IPC::VectorArgumentCoder<false, std::pair<unsigned int, WebCore::CoordinatedGraphicsLayerState>, 0ul>::decode(IPC::Decoder&, WTF::Vector<std::pair<unsigned int, WebCore::CoordinatedGraphicsLayerState>, 0ul, WTF::CrashOnOverflow, 16ul>&)
> 20  0x7fd7c8cea673 std::enable_if<!std::is_enum<WTF::Vector<std::pair<unsigned int, WebCore::CoordinatedGraphicsLayerState>, 0ul, WTF::CrashOnOverflow, 16ul> >::value, bool>::type IPC::Decoder::decode<WTF::Vector<std::pair<unsigned int, WebCore::CoordinatedGraphicsLayerState>, 0ul, WTF::CrashOnOverflow, 16ul> >(WTF::Vector<std::pair<unsigned int, WebCore::CoordinatedGraphicsLayerState>, 0ul, WTF::CrashOnOverflow, 16ul>&)
> 21  0x7fd7c8ce2275 IPC::ArgumentCoder<WebCore::CoordinatedGraphicsState>::decode(IPC::Decoder&, WebCore::CoordinatedGraphicsState&)
> 22  0x7fd7c8ea1939 std::enable_if<!std::is_enum<WebCore::CoordinatedGraphicsState>::value, bool>::type IPC::Decoder::decode<WebCore::CoordinatedGraphicsState>(WebCore::CoordinatedGraphicsState&)
> 23  0x7fd7c8ea18f3 IPC::TupleCoder<1ul, WebCore::CoordinatedGraphicsState>::decode(IPC::Decoder&, std::tuple<WebCore::CoordinatedGraphicsState>&)
> 24  0x7fd7c8ea17af IPC::ArgumentCoder<std::tuple<WebCore::CoordinatedGraphicsState> >::decode(IPC::Decoder&, std::tuple<WebCore::CoordinatedGraphicsState>&)
> 25  0x7fd7c8ea170d std::enable_if<!std::is_enum<std::tuple<WebCore::CoordinatedGraphicsState> >::value, bool>::type IPC::Decoder::decode<std::tuple<WebCore::CoordinatedGraphicsState> >(std::tuple<WebCore::CoordinatedGraphicsState>&)
> 26  0x7fd7c8ea161a void IPC::handleMessage<Messages::CoordinatedLayerTreeHostProxy::CommitCoordinatedGraphicsState, WebKit::CoordinatedLayerTreeHostProxy, void (WebKit::CoordinatedLayerTreeHostProxy::*)(WebCore::CoordinatedGraphicsState const&)>(IPC::Decoder&, WebKit::CoordinatedLayerTreeHostProxy*, void (WebKit::CoordinatedLayerTreeHostProxy::*)(WebCore::CoordinatedGraphicsState const&))
> 27  0x7fd7c8ea146f WebKit::CoordinatedLayerTreeHostProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
> 28  0x7fd7c87ba086 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&)
> 29  0x7fd7c8883ee1 WebKit::ChildProcessProxy::dispatchMessage(IPC::Connection&, IPC::Decoder&)
> 30  0x7fd7c8966a8a WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
> 31  0x7fd7c879d366 IPC::Connection::dispatchMessage(IPC::Decoder&)

[Michael Catanzaro]

Closing this bug because the EFL port has been removed from trunk.

If you feel this bug applies to a different upstream WebKit port and was closed in error, please either update the title and reopen the bug, or leave a comment to request this.