From owner-freebsd-net@FreeBSD.ORG Wed Sep 12 23:28:23 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A7CCE1065670; Wed, 12 Sep 2012 23:28:23 +0000 (UTC) (envelope-from qing.li@bluecoat.com) Received: from plsvl-mailgw-01.bluecoat.com (plsvl-mailgw-01.bluecoat.com [199.91.133.11]) by mx1.freebsd.org (Postfix) with ESMTP id 7FCF48FC15; Wed, 12 Sep 2012 23:28:23 +0000 (UTC) Received: from pwsvl-exchts-03.internal.cacheflow.com (esxprd02.bluecoat.com [10.2.2.160]) by plsvl-mailgw-01.bluecoat.com (Postfix) with ESMTP id 0BCD281A07D; Wed, 12 Sep 2012 16:22:21 -0800 (AKDT) Received: from PWSVL-EXCMBX-03.internal.cacheflow.com ([fe80::f1c6:61a6:35aa:6971]) by pwsvl-exchts-03.internal.cacheflow.com ([fe80::a508:17dc:1550:e9f6%12]) with mapi id 14.01.0355.002; Wed, 12 Sep 2012 16:19:11 -0700 From: "Li, Qing" To: Vijay Singh , Gleb Smirnoff Thread-Topic: kernel: arpresolve: can't allocate llinfo for 65.59.233.102 Thread-Index: AQHNkFisJV8pNMhWm0u79Z6TxdCrpZeHV5/w Date: Wed, 12 Sep 2012 23:19:10 +0000 Message-ID: References: <2DE61B0869B7484997BCA012845482C7EBE62DDD88@WIN2008.Domnt.abi.ca> <20120910140300.GV44854@FreeBSD.org> <2DE61B0869B7484997BCA012845482C7EBE62DDDAE@WIN2008.Domnt.abi.ca> <20120911142355.GM44854@glebius.int.ru> <2DE61B0869B7484997BCA012845482C7EBE62DDDB5@WIN2008.Domnt.abi.ca> <20120911195836.GQ44854@FreeBSD.org> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.2.2.106] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Cc: "freebsd-net@freebsd.org" , Adrian Chadd , Dominic Blais Subject: RE: kernel: arpresolve: can't allocate llinfo for 65.59.233.102 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Sep 2012 23:28:23 -0000 >=20 > > V> > > V> Could this be > http://svnweb.freebsd.org/base/head/sys/netinet/in.c?r1=3D226120&r2=3D226= 22 > 4&pathrev=3D226331 > > > > Why do you suspect this one? >=20 > I was hitting a similar issue in 8.2. After down/up on the interface > to the default gateway, I saw this message and arpresolve would never > complete. I was able to step through gdb to see that the RTF_GATEWAY > check was causing the problem. >=20 Do you have more specific information, e.g., the IP address that ARP was trying to resolve, and the route entry key the validation was performed against ? It's not clear from the above why the check would fail. As far as I can tell this commit should not break the interface route check for L2 operations. If anything I'd be suspecting=20 http://svnweb.freebsd.org/base?view=3Drevision&revision=3D222143 However, I need more information to get a better understanding on what failed in your case. --Qing