Comment 4 for bug 1699484

...
intel_do_flush_locked failed: No such file or directory
[Switching to Thread 0x7fffed046700 (LWP 3809)]

Thread 5 "Mir/Comp" hit Breakpoint 1, __GI_exit (status=1) at exit.c:105
105 exit.c: No such file or directory.
(gdb) info threads
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* 5 Thread 0x7fffed046700 (LWP 3809) "Mir/Comp" __GI_exit (status=1) at exit.c:105
...
(gdb) bt
#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 () at /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
#4 0x00007ffff42bdc9f in eglSwapBuffers () at /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
#5 0x00007ffff5df2757 in mir::graphics::nested::detail::DisplayBuffer::swap_buffers() (this=0x555555cb6210) at /home/alan/display_server/mir3/src/server/graphics/nested/display_buffer.cpp:101
#6 0x00007ffff5e1f2a5 in mir::renderer::gl::CurrentRenderTarget::swap_buffers() (this=0x7fffe00008c8) at /home/alan/display_server/mir3/src/renderers/gl/renderer.cpp:75
#7 0x00007ffff5e1ff41 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=0x7fffe00008c0, renderables=std::vector of length 2, capacity 2 = {...})
    at /home/alan/display_server/mir3/src/renderers/gl/renderer.cpp:215
#8 0x00007ffff5ca94a2 in mir::compositor::DefaultDisplayBufferCompositor::composite(std::vector<std::shared_ptr<mir::compositor::SceneElement>, std::allocator<std::shared_ptr<mir::compositor::SceneElement> > >&&) (this=0x7fffe046d9a0, 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