Comment 5 for bug 1699484

Stack trace with added symbols

#0 0x00007ffff70892b0 in __GI_exit (status=1) at exit.c:105
#1 0x00007fffeebcd831 in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#2 0x00007fffeebdc97d in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#3 0x00007ffff42ce749 in dri2_swap_buffers (drv=<optimised out>, disp=<optimised out>, draw=0x555555cc31c0) at ../../../src/egl/drivers/dri2/platform_mir.c:466
#4 0x00007ffff42bdc9f in eglSwapBuffers (dpy=0x555555a239e0, surface=<optimised out>)
    at ../../../src/egl/main/eglapi.c:1213
#5 0x00007ffff5df26d6 in mir::graphics::nested::detail::DisplayBuffer::swap_buffers() (this=0x555555cb6560) at /home/alan/display_server/mir3/src/server/graphics/nested/display_buffer.cpp:100
#6 0x00007ffff5e1f225 in mir::renderer::gl::CurrentRenderTarget::swap_buffers() (this=0x7fffe40008c8) at /home/alan/display_server/mir3/src/renderers/gl/renderer.cpp:75
#7 0x00007ffff5e1fec1 in mir::renderer::gl::Renderer::render(std::vector<std::shared_ptr<mir::graphics::Renderable>, std::allocator<std::shared_ptr<mir::graphics::Renderable> > > const&) const (this=0x7fffe40008c0, renderables=std::vector of length 2, capacity 2 = {...})
    at /home/alan/display_server/mir3/src/renderers/gl/renderer.cpp:215
#8 0x00007ffff5ca9462 in mir::compositor::DefaultDisplayBufferCompositor::composite(std::vector<std::shared_ptr<mir::compositor::SceneElement>, std::allocator<std::shared_ptr<mir::compositor::SceneElement> > >&&) (this=0x7fffe4058290, scene_elements=<unknown type in /home/alan/display_server/mir3/cmake-build-debug/bin/../lib/libmirserver.so.44, CU 0x62223c, DIE 0x629e56>)
    at /home/alan/display_server/mir3/src/server/compositor/default_display_buffer_compositor.cpp:84
#9 0x00007ffff5cb0c6a in mir::compositor::CompositingFunctor::operator()() (this=0x555555ddfa40) at /home/alan/display_server/mir3/src/server/compositor/multi_threaded_compositor.cpp:141