From owner-freebsd-embedded@FreeBSD.ORG  Mon Nov 28 07:32:48 2011
Return-Path: <owner-freebsd-embedded@FreeBSD.ORG>
Delivered-To: freebsd-embedded@FreeBSD.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id B2F79106566C
	for <freebsd-embedded@FreeBSD.org>;
	Mon, 28 Nov 2011 07:32:48 +0000 (UTC)
	(envelope-from glebius@FreeBSD.org)
Received: from cell.glebius.int.ru (glebius.int.ru [81.19.64.117])
	by mx1.freebsd.org (Postfix) with ESMTP id 2E9168FC13
	for <freebsd-embedded@FreeBSD.org>;
	Mon, 28 Nov 2011 07:32:47 +0000 (UTC)
Received: from cell.glebius.int.ru (localhost [127.0.0.1])
	by cell.glebius.int.ru (8.14.5/8.14.5) with ESMTP id pAS7Wjh6061375;
	Mon, 28 Nov 2011 11:32:45 +0400 (MSK)
	(envelope-from glebius@FreeBSD.org)
Received: (from glebius@localhost)
	by cell.glebius.int.ru (8.14.5/8.14.5/Submit) id pAS7WjwC061374;
	Mon, 28 Nov 2011 11:32:45 +0400 (MSK)
	(envelope-from glebius@FreeBSD.org)
X-Authentication-Warning: cell.glebius.int.ru: glebius set sender to
	glebius@FreeBSD.org using -f
Date: Mon, 28 Nov 2011 11:32:45 +0400
From: Gleb Smirnoff <glebius@FreeBSD.org>
To: Oleksandr Tymoshenko <gonzo@bluezbox.com>
Message-ID: <20111128073244.GH44498@glebius.int.ru>
References: <87527FBF-645E-46F5-A02E-4B62AD648914@lassitu.de>
	<09F858C3-92A7-4EA7-8745-69F7866AA675@bluezbox.com>
	<20111128071043.GF44498@glebius.int.ru>
	<17A73B0C-468D-4BA3-868E-D2E2289A570C@bluezbox.com>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="yNb1oOkm5a9FJOVX"
Content-Disposition: inline
In-Reply-To: <17A73B0C-468D-4BA3-868E-D2E2289A570C@bluezbox.com>
User-Agent: Mutt/1.5.21 (2010-09-15)
Cc: freebsd-embedded@FreeBSD.org
Subject: Re: TP-WR1043: trying NFS root
X-BeenThere: freebsd-embedded@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Dedicated and Embedded Systems <freebsd-embedded.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-embedded>, 
	<mailto:freebsd-embedded-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-embedded>
List-Post: <mailto:freebsd-embedded@freebsd.org>
List-Help: <mailto:freebsd-embedded-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-embedded>, 
	<mailto:freebsd-embedded-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 28 Nov 2011 07:32:48 -0000


--yNb1oOkm5a9FJOVX
Content-Type: text/plain; charset=koi8-r
Content-Disposition: inline

On Sun, Nov 27, 2011 at 11:18:10PM -0800, Oleksandr Tymoshenko wrote:
O> > Stefan, Oleksandr,
O> > 
O> > which revisions have you tried? Revisions between r227791 and r227958 are already
O> > known to have problems. Can you please clarify that you have tried revision r227958
O> > or higher?
O> 
O> My source tree is r227960. I do not see "can't allocate llinfo" messages, just "in_scrubprefix: err=51, prefix delete failed"

Can you please obtain backtrace to determine which codepath causes error. Patch
attached.

-- 
Totus tuus, Glebius.

--yNb1oOkm5a9FJOVX
Content-Type: text/x-diff; charset=koi8-r
Content-Disposition: attachment; filename="in.c.diff"

Index: netinet/in.c
===================================================================
--- netinet/in.c	(revision 228049)
+++ netinet/in.c	(working copy)
@@ -34,9 +34,11 @@
 __FBSDID("$FreeBSD$");
 
 #include "opt_mpath.h"
+#include "opt_kdb.h"
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/kdb.h>
 #include <sys/sockio.h>
 #include <sys/malloc.h>
 #include <sys/priv.h>
@@ -1195,8 +1197,12 @@
 	error = rtinit(&(target->ia_ifa), (int)RTM_DELETE, rtinitflags(target));
 	if (error == 0)
 		target->ia_flags &= ~IFA_ROUTE;
-	else
+	else {
 		log(LOG_INFO, "in_scrubprefix: err=%d, prefix delete failed\n", error);
+#ifdef KDB
+		kdb_backtrace();
+#endif
+	}
 	return (error);
 }
 

--yNb1oOkm5a9FJOVX--