On Jul 17, 2013, at 2:55 PM, Andre Heider <a.heider@xxxxxxxxx> wrote: > Hi, > > I'm having problems using 3.11-rc1 as nfs4 client (with a FreeBSD 9.1 > server) using sec=sys. > > With the same server+client setup, just booting different kernels: > 3.9.10 works without issues > 3.10.1 works too, but introduced "RPC: AUTH_GSS upcall timed out." in > dmesg (iirc I don't need gss with sec=sys) Not a requirement, but running gssd should make that message go away. The client is attempting to use krb5i to manage its lease on the server, and falling back to AUTH_UNIX when it sees gssd is not running. > 3.11-rc1 reading from the server still works, writing fails > > Even a simple touch on the share fails with: > touch: cannot touch ‘/mnt/andre/test’: Input/output error A network capture is a reasonable place to start. # tcpdump -s0 -w /tmp/raw Then try your touch test again. Stop the tcpdump. You can post a compressed version of the raw dump here if it's short. > mount output of the share in question: > 192.168.0.1:/home/andre on /mnt/andre type nfs4 > (rw,nosuid,relatime,vers=4.0,rsize=65536,wsize=65536,namlen=255,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,clientaddr=192.168.0.40,local_lock=none,addr=192.168.0.1) > > The 3.11 .config was cp'ed from 3.10.1 and updated via `make > oldconfig`. Toggling the 3.11 nfs4.2 kernel options doesn't seem to > make a difference. -- Chuck Lever chuck[dot]lever[at]oracle[dot]com -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
