[Webkit-unassigned] [Bug 223359] webgl/2.0.1/conformance2/transform_feedback/transform_feedback.html crashes

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=223359

--- Comment #3 from Kimmo Kinnunen <kkinnunen at apple.com> ---
0   libANGLE-shared.dylib               0x000000010f92f6c8 rx::mtl::Resource::setUsedByCommandBufferWithQueueSerial(unsigned long long, bool) + 4
1   libANGLE-shared.dylib               0x000000010f91736c rx::mtl::CommandBuffer::setWriteDependency(std::__1::shared_ptr<rx::mtl::Resource> const&) + 66 (mtl_command_buffer.mm:620)
2   libANGLE-shared.dylib               0x000000010f91a108 rx::mtl::RenderCommandEncoder::memoryBarrierWithResource(std::__1::shared_ptr<rx::mtl::Buffer> const&, unsigned long, unsigned long) + 74 (mtl_command_buffer.mm:1759)
3   libANGLE-shared.dylib               0x000000010f7f6b7d rx::ContextMtl::onEndTransformFeedback() + 169 (ContextMtl.mm:1425)
4   libANGLE-shared.dylib               0x000000010fa0e032 rx::TransformFeedbackMtl::end(gl::Context const*) + 94 (TransformFeedbackMtl.mm:96)
5   libANGLE-shared.dylib               0x000000010fa0d66e gl::TransformFeedback::end(gl::Context const*) + 26 (TransformFeedback.cpp:167)
6   libANGLE-shared.dylib               0x000000010f7e6698 gl::Context::endTransformFeedback() + 24 (Context.cpp:7176)
7   libANGLE-shared.dylib               0x000000010f850b16 gl::EndTransformFeedback() + 100 (entry_points_gles_3_0_autogen.cpp:799)
8   com.apple.WebCore                   0x00000001190a708c WebCore::WebGL2RenderingContext::endTransformFeedback() + 44 (WebGL2RenderingContext.cpp:2347)
9   com.apple.WebCore                   0x00000001185a061c WebCore::jsWebGL2RenderingContextPrototypeFunction_endTransformFeedbackBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebGL2RenderingContext*)::'lambda'()::operator()() const + 8 (JSWebGL2RenderingContext.cpp:7548) [inlined]
10  com.apple.WebCore                   0x00000001185a061c JSC::JSValue WebCore::toJS<WebCore::IDLUndefined, WebCore::jsWebGL2RenderingContextPrototypeFunction_endTransformFeedbackBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebGL2RenderingContext*)::'lambda'()>(JSC::JSGlobalObject&, JSC::ThrowScope&, WebCore::jsWebGL2RenderingContextPrototypeFunction_endTransformFeedbackBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebGL2RenderingContext*)::'lambda'()&&) + 8 (JSDOMConvertBase.h:165) [inlined]
11  com.apple.WebCore                   0x00000001185a061c WebCore::jsWebGL2RenderingContextPrototypeFunction_endTransformFeedbackBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebGL2RenderingContext*) + 18 (JSWebGL2RenderingContext.cpp:7548) [inlined]
12  com.apple.WebCore                   0x00000001185a061c long long

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