From: Neil Brown Subject: Re: Odd log message associated with NFS Date: Wed, 28 Mar 2007 12:19:52 +1000 Message-ID: <17929.53448.506302.615732@notabene.brown> References: <2fe399760703271140l703c2791oa84e9e1832487dcb@mail.gmail.com> <20070327193909.GA585@ds20.borg.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Phy Prabab , nfs@lists.sourceforge.net, linux-kernel@vger.kernel.org To: dl8bcu@dl8bcu.de Return-path: In-Reply-To: message from Thorsten Kranzkowski on Tuesday March 27 Sender: linux-kernel-owner@vger.kernel.org List-ID: On Tuesday March 27, dl8bcu@dl8bcu.de wrote: > On Tue, Mar 27, 2007 at 11:40:48AM -0700, Phy Prabab wrote: > > Hello, > > > > I am currently running 2.6.21-rc5 and I am seeing quite a bit of this > > message in my log files: > > kernel: rpcsvc: received unknown control message:-2144992132/-1 > > > > This machine is an dual dual core opteron with 3Ware 9650 (14 disk > > RAID10), 4G RAM, 64bit kernel, nfsutils-1.0.12 running knfsd. This > > machine is a file server. > > Just a 'me, too': For the 'unknown control message' messages, see: "fix typo in svc_udp_recvfrom" previously on nfs@lists.sourceforge.net. Fix is in -mm and below. For "svc: bad direction" .... Don't know... garbage on the net maybe? Or maybe not. I have seen something like that before, but haven't been able to pin it on anything yet. NeilBrown --- linux-2.6.orig/net/sunrpc/svcsock.c +++ linux-2.6/net/sunrpc/svcsock.c @@ -779,7 +779,7 @@ svc_udp_recvfrom(struct svc_rqst *rqstp) } clear_bit(SK_DATA, &svsk->sk_flags); - while ((err == kernel_recvmsg(svsk->sk_sock, &msg, NULL, + while ((err = kernel_recvmsg(svsk->sk_sock, &msg, NULL, 0, 0, MSG_PEEK | MSG_DONTWAIT)) < 0 || (skb = skb_recv_datagram(svsk->sk_sk, 0, 1, &err)) == NULL) { if (err == -EAGAIN) { > > Mar 16 16:57:06 Marvin kernel: svc: bad direction 268435456, dropping request > Mar 16 17:58:19 Marvin kernel: svc: bad direction 268435456, dropping request > Mar 16 19:55:49 Marvin kernel: svc: bad direction 268435456, dropping request > ... > Mar 17 04:30:03 Marvin kernel: svc: bad direction 268435456, dropping request > Mar 17 06:28:52 Marvin kernel: pppd(795): unaligned trap at 0000020000207f90: 000000011fd8d33d 29 1 > Mar 17 06:28:55 Marvin kernel: inet_sk_reselect_saddr(): shifting inet->saddr from 82.149.xxx.xxx to 89.166.xxx.xxx > Mar 17 09:05:21 Marvin kernel: rpcsvc: received unknown control message:-1024/186028080 > Mar 17 14:17:04 Marvin kernel: rpcsvc: received unknown control message:-1024/186028040 > Mar 17 14:17:31 Marvin kernel: rpcsvc: received unknown control message:-1024/186028040 > Mar 17 14:49:14 Marvin kernel: rpcsvc: received unknown control message:-1024/186028080 > Mar 17 14:49:15 Marvin kernel: rpcsvc: received unknown control message:-1024/186028040 > > > > This is from my little 'server', alpha ev4 'noname', 2.6.21-rc3, compiled > with gcc 4.1.2 > > client is mostly an alpha ev6 2.6.21-rc3, gcc 4.1.2. > > Apart from the messages NFS seems to run just fine currently. > > Bye, > Thorsten > > > > -- > | Thorsten Kranzkowski Internet: dl8bcu@dl8bcu.de | > | Mobile: ++49 170 1876134 Snail: Kiebitzstr. 14, 49324 Melle, Germany | > | Ampr: dl8bcu@db0lj.#rpl.deu.eu, dl8bcu@marvin.dl8bcu.ampr.org [44.130.8.19] | > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/