Re: [REGRESSION] 7.2.4: nfsd sends CB_OFFLOAD with all-zero stateid, async NFSv4.2 COPY never completes

From: Greg KH

Date: Sun Oct 11 2026 - 03:20:11 EST


On Sun, Oct 11, 2026 at 06:30:40AM +1100, Lubos Rendek wrote:
> Since 7.2.4, an NFSv4.2 server-side COPY between two exports of a Linux
> NFS server never completes, because nfsd sends CB_OFFLOAD with an
> all-zero stateid.

Can you just use git bisect to determine the offending commit?

And is this also the same for 7.3-rc?

thanks,

greg k-h