On Wed, Sep 12, 2018 at 02:17:47PM -0400, Ryan Richter wrote: > All directories created over nfs have 777 permissions. > > # umask > 022 > # mkdir aaaa > # ls -ld aaaa > drwxrwxrwx 2 root root 2 Sep 12 13:45 aaaa > # rmdir aaaa > # mount|grep /mnt > mazuelo:/home/sbio/ryan on /mnt type nfs (rw,relatime,vers=3,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=132.204.84.95,mountvers=3,mountport=38634,mountproto=udp,local_lock=none,addr=132.204.84.95) > > The same happens for regular users. > > This is a very serious bug. The server is runnig the debian stretch 4.9 > kernel, and the client is running a vanilla 4.4.155. Is there anything > in the configuration causing this, or is it a kernel bug? Beats me, I can't reproduce that on a recent kernel. Does it look the same if you run the "ls -l" on the server itself? --b.