Comment # 3 on bug 108771 from John

Here's a trace that crashes my system:

https://mega.nz/#!plBngY4B!zQ8P24a84PsHWym-5hAGUMjiMKv1CKQB7EFnlPorrx4

I don't know why the trace is all black and does not display anything, but the
end result is the same, so I hope it's enough for debugging purposes.

Thank you!