linux-kernel - Re: WARNING: at net/ipv4/tcp_input.c:2173 tcp_mark_head

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Message-ID: <Pine.LNX.4.64.0804111553450.28474@wrl-59.cs.helsinki.fi>
Date:	Fri, 11 Apr 2008 16:05:32 +0300 (EEST)
From:	"Ilpo Järvinen" <ilpo.jarvinen@...sinki.fi>
To:	"Robin H. Johnson" <robbat2@...too.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Netdev <netdev@...r.kernel.org>,
	Georgi Chorbadzhiyski <gf@...xsol.org>
Subject: Re: WARNING: at net/ipv4/tcp_input.c:2173 tcp_mark_head_lost+0x173/0x1a0()

On Fri, 4 Apr 2008, Rafael J. Wysocki wrote:

> On Friday, 4 of April 2008, Andrew Morton wrote:
> > 
> > (cc netdev)
> > 
> > (and Rafael - I assume 2.6.24 didn't do this..)
> > 
> > On Wed, 2 Apr 2008 15:41:37 -0700 "Robin H. Johnson" <robbat2@...too.org> wrote:
> 
> That's http://bugzilla.kernel.org/show_bug.cgi?id=10346 , I think. 
> 
> Robin, please add yourself to the CC list in the bugzilla entry above.
> 
> > > One of the nodes in my web-serving cluster (isohunt.com) started showing this:
> > > 
> > > ------------[ cut here ]------------
> > > WARNING: at net/ipv4/tcp_input.c:2173 tcp_mark_head_lost+0x173/0x1a0()

Once Linus pulls net-2.6 fixes in, Robin's bug should be among the fixed 
ones (NewReno&TSO fix). ...Whereas the bugzilla's report might be due to 
another bug (it's different warn_on in any case).

-- 
 i.
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