From owner-freebsd-current@FreeBSD.ORG  Tue Nov  6 19:51:27 2007
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 1465E16A41A
	for <freebsd-current@freebsd.org>; Tue,  6 Nov 2007 19:51:27 +0000 (UTC)
	(envelope-from peo@intersonic.se)
Received: from neonpark.inter-sonic.com (neonpark.inter-sonic.com
	[212.247.8.98])
	by mx1.freebsd.org (Postfix) with ESMTP id D19F213C4B5
	for <freebsd-current@freebsd.org>; Tue,  6 Nov 2007 19:51:26 +0000 (UTC)
	(envelope-from peo@intersonic.se)
X-Virus-Scanned: amavisd-new at inter-sonic.com
Message-ID: <4730C5B9.1030709@intersonic.se>
Date: Tue, 06 Nov 2007 20:51:21 +0100
From: Per olof Ljungmark <peo@intersonic.se>
Organization: Intersonic AB
User-Agent: Thunderbird 2.0.0.6 (X11/20071103)
MIME-Version: 1.0
To: Kip Macy <kip.macy@gmail.com>
References: <472B1E89.5080006@moneybookers.com>	
	<47303578.8060703@moneybookers.com>
	<4730AA30.7090607@intersonic.se>
	<b1fa29170711061015l67d999ceqfcdf1d668d18ad6b@mail.gmail.com>
In-Reply-To: <b1fa29170711061015l67d999ceqfcdf1d668d18ad6b@mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Cc: freebsd-current@freebsd.org,
	Stefan Lambrev <stefan.lambrev@moneybookers.com>
Subject: Re: rtfree: 0xc741ee88 has 1 refs
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 06 Nov 2007 19:51:27 -0000

Kip Macy wrote:
<snip>
>>>>
>>>> so everytime when 10.1.1.2 try to contact someone from 10.10.1.1/24 I
>>>> see:
>>>> rtfree: 0xc741ee88 has 1 refs
>>>>
>>>> if I add direct route on 10.1.1.2 to 10.10.1.1/24 through 10.1.1.3 the
>>>> message will go away.
>>>>
>>>> Should I ignore this msg for now, or should I expect kernel panic
>>>> soon? :)
>> Just FYI, I see this on a few boxes including the 7-BETA2 I'm writing
>> this on. None of them has a carp interface though. What I find
>> interesting here is that none of them are able to run a SMP kernel
>> without crashing (no panic, they're just frozen completely).
>>
>> Perhaps it is a coincidence, I don't know, but I am very interested in
>> your findings and have testbeds if you need.
>>
> 
> The warning is mostly harmless. It means that rtfree is being called
> where RTFREE_LOCKED should be used. Adding a kdb_backtrace() should
> track it down for you.

"Mostly", meaning that in some cases it actually does harm? I cannot 
help noting the fact I decribed above but as I have not investigated it 
it may as well be just a coincidence.

I hope I can set aside some time to investigate it
  further.

--per