Re: [PATCH] nfsd: validate the nfsd_serv pointer before calling svc_wake_up

[cel]

From: Chuck Lever <chuck.lever@xxxxxxxxxx>

On Sat, 25 Jan 2025 20:13:18 -0500, Jeff Layton wrote:
> nfsd_file_dispose_list_delayed can be called from the filecache
> laundrette, which is shut down after the nfsd threads are shut down and
> the nfsd_serv pointer is cleared. If nn->nfsd_serv is NULL then there
> are no threads to wake.
> 
> Ensure that the nn->nfsd_serv pointer is non-NULL before calling
> svc_wake_up in nfsd_file_dispose_list_delayed. This is safe since the
> svc_serv is not freed until after the filecache laundrette is cancelled.
> 
> [...]

Applied to nfsd-testing, thanks!

[1/1] nfsd: validate the nfsd_serv pointer before calling svc_wake_up
      commit: a71d376104bd893a3fc349c5ffeb23a66ec78bcc

--
Chuck Lever