From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752550AbXCLTXp (ORCPT ); Mon, 12 Mar 2007 15:23:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752604AbXCLTXp (ORCPT ); Mon, 12 Mar 2007 15:23:45 -0400 Received: from hera.kernel.org ([140.211.167.34]:41108 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752631AbXCLTXn (ORCPT ); Mon, 12 Mar 2007 15:23:43 -0400 To: linux-kernel@vger.kernel.org From: Stephen Hemminger Subject: Re: TCP MSG_PEEK kernel assertions ... Date: Mon, 12 Mar 2007 12:22:23 -0700 Organization: OSDL Message-ID: <20070312122223.3d5d7f48@freekitty> References: <8C930983B0855DF-1728-4769@webmail-dd15.sysops.aol.com> <8C930AB112CB842-1728-4DAC@webmail-dd15.sysops.aol.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Trace: build.pdx.osdl.net 1173727343 30808 10.8.0.54 (12 Mar 2007 19:22:23 GMT) X-Complaints-To: abuse@osdl.org NNTP-Posting-Date: Mon, 12 Mar 2007 19:22:23 +0000 (UTC) X-Newsreader: Sylpheed-Claws 2.5.0-rc3 (GTK+ 2.10.6; x86_64-pc-linux-gnu) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 09 Mar 2007 16:43:10 -0500 davef1624@aol.com wrote: > > Hello, > > I periodically see the following TCP kernel assertion errors in > /var/log/message > (it does seem that networking is eventually able to recover from these > errors): > > kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c > (1171) > kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c > (1171) > kernel: KERNEL: assertion (tp->copied_seq == tp->rcv_nxt || (flags & > (MSG_PEEK | MSG_TRUNC))) failed at net/ipv4/tcp.c (1235) > kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c > (1171) > kernel: KERNEL: assertion (tp->copied_seq == tp->rcv_nxt || (flags & > (MSG_PEEK | MSG_TRUNC))) failed at net/ipv4/tcp.c (1235) > > These errors only seem to occur when using the sk98lin (SysKonnect) > Network Device Driver, > and a Yukon Gigabit Ethernet 10/100/1000Base-T Adapter (from Marvell I > believe). > (The other NIC cards we're using in-house don't exhibit this issue). Wrong mailing list. TCP errors should be sent to netdev@vger.kernel.org > I've seen postings concerning this issue over the past year or so, > but have not seen a clear resolution and/or understanding of the > root-cause of this issue. Also please include more information, like what kernel version and what other networking features you are using like VLAN's, netfiltering, ... > I'm in the process of upgrading my sk98lin network driver to the > latest from SysKonnect > in an attempt to see if this corrects the problem. No, that driver is worse, try the skge driver. The sk98lin driver is headed for removal > Does anybody have any insight into this problem? > > Best regards, > Dave F > > > > ________________________________________________________________________ > > AOL now offers free email to everyone. Find out more about what's free > from AOL at AOL.com. > - > To unsubscribe from this list: send the line "unsubscribe linux-net" > in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > ________________________________________________________________________ > AOL now offers free email to everyone. Find out more about what's free > from AOL at AOL.com. > - > 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/ -- Stephen Hemminger