On Sun, Apr 8, 2012 at 8:07 PM, Myklebust, Trond <Trond.Myklebust@xxxxxxxxxx> wrote: > On Fri, 2012-04-06 at 23:56 +0200, Tigran Mkrtchyan wrote: >> Hi, >> >> We are still see issued described in: >> >> http://www.spinics.net/lists/linux-nfs/msg22142.html >> >> Now even the see partial context. >> By looking at kernel's GSS implementation I see following: >> >> The auth_gss.c:gss_marshal() in some cases may return NULL. >> The NULL value is passed to xdr_adjust_iovec() which >> calculates message length as: >> >> return iov->iov_len = ((u8 *) p - (u8 *) iov->iov_base); >> >> where p is NULL in such case. I don't think it's an expected >> behavior. > > As far as I can see, a zero reply in gss_marshal() results in > rpc_xdr_encode() printing "RPC: couldn't encode RPC header, exit EIO" > and then calling rpc_exit(). I don't see how that could result in a > corrupted buffer. may be they are unrelated. I will keep looking. Tigran. > > Cheers > Trond > -- > Trond Myklebust > Linux NFS client maintainer > > NetApp > Trond.Myklebust@xxxxxxxxxx > www.netapp.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
