Hi, On 2020-06-05 08:42:28 -0600, Jens Axboe wrote: > Can you try with async-buffered.7? I've rebased it on a new mechanism, > and doing something like what you describe above I haven't been able > to trigger anything bad. I'd try your test case specifically, so do let > know if it's something I can run. I tried my test on async-buffered.7?, and I get hangs very quickly after starting. Unfortunately, I don't seem to get an OOPSs, not sure yet why. Let me know if my test triggers for you. I'll go and try to figure out why I don't see an oops... Regards, Andres