> I believe this comes from the “cache=loose” 9p mount option added in
> commit e0d96774dd48c29ccc4c90fea1f8f71850ab0879.
> 
> Does the patch below help?

Yes, when no caching behaviour is specified in the guest, the problem
disappears. I also tried cache=fscache and see the exact same problem as with
cache=loose.


Cheers!