Comment # 219 on bug 111481 from Shmerl

(In reply to L.S.S. from comment #218)
> 
> I'm not an expert of apitrace, but the reporter provided a trace that would
> 100% reproduce the lockup, and he was able to bisect the call that caused
> the lockup which is the last call of that trace file.

There could be multiple reasons for such hangs, so just please report one
separately if you can reproduce others.