On Fri, 2009-09-04 at 22:54 +0200, Jiri Slaby wrote: > On 09/04/2009 01:40 AM, akpm@xxxxxxxxxxxxxxxxxxxx wrote: > > The mm-of-the-moment snapshot 2009-09-03-16-35 has been uploaded to > > Hi, I got an oops while mounting an nfs: > BUG: unable to handle kernel NULL pointer dereference at 000000000000001d > IP: [<ffffffffa003924f>] rpcauth_lookupcred+0x4f/0xc0 [sunrpc] This looks like the auth->au_ops->lookup_cred() call failing due to a faulty pointer, which should be impossible. I note that you had a kernel taint due to a warning before this Oops happened. Any details? Also, were you doing anything special at the time (for instance removing a module)? -- 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