Re: FreeBSD 15-20250822 NFSv4.1 server broken?

On Fri, 22 Aug 2025 at 12:37, Cedric Blancher <cedric.blancher@gmail.com> wrote:
>
> Good morning!
>
> FreeBSD 15-2025082, NFSv4.1 server set up like this:
> # sysrc nfs_server_enable=YES
> # sysrc nfsv4_server_enable=YES
> # sysrc nfsuserd_enable=YES
> # sysrc nfscbd_enable=YES
> # sysctl vfs.nfs.enable_uidtostring=1
> # sysctl vfs.nfsd.enable_stringtouid=1
> # sysctl vfs.nfsd.issue_delegations=1
> # printf 'V4: / -sec=sys\n' >>'/etc/exports'
> # service nfsd start
> # cat /etc/exports
> V4: / -sec=sys
>
> Linux 6.16 kernel, attempting to mount and use:
> # mount -o vers=4.1 10.49.202.66:/nfsdata /mnt_freebsdnfs/
> # cd /mnt_freebsdnfs/
> # ls -la
> ls: reading directory '.': Input/output error
> total 0
> # cd all
> # ls -la
> ls: reading directory '.': Input/output error
> total 0

I think this is caused by empty dirs:
 ls -l
ls: reading directory '.': Invalid argument
total 0
# touch x
# ls -l
total 1
-rw-r--r-- 1 nobody 4294967294 0 Aug 22  2025 x

>
> It looks that the Input/output error is caused by a NFS4ERR_NOFILEHANDLE
>
> Is this setup correct, or is there a bug in the FreeBSD NFSv4.1 server?

Can anyone please verify whether FreeBSD NFSv4.1 nfsd works in this release:
# uname -a
FreeBSD freebsdparis1 15.0-PRERELEASE FreeBSD 15.0-PRERELEASE #0
main-n279771-027be99b1f33: Thu Aug 21 20:15:59 UTC 2025
root@releng3.nyi.freebsd.org:/usr/obj/usr/src/amd64.amd64/sys/GENERIC
amd64

Ced
-- 
Cedric Blancher <cedric.blancher@gmail.com>
[https://plus.google.com/u/0/+CedricBlancher/]
Institute Pasteur