From owner-freebsd-net@FreeBSD.ORG Tue Jul 14 00:42:17 2009 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 1889A1065670; Tue, 14 Jul 2009 00:42:17 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.delphij.net (delphij-pt.tunnel.tserv2.fmt.ipv6.he.net [IPv6:2001:470:1f03:2c9::2]) by mx1.freebsd.org (Postfix) with ESMTP id B39D18FC15; Tue, 14 Jul 2009 00:42:16 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.geekcn.org (tarsier.geekcn.org [211.166.10.233]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by tarsier.delphij.net (Postfix) with ESMTPS id 70BD95C024; Tue, 14 Jul 2009 08:42:15 +0800 (CST) Received: from localhost (tarsier.geekcn.org [211.166.10.233]) by tarsier.geekcn.org (Postfix) with ESMTP id 1303C55CD7EA; Tue, 14 Jul 2009 08:42:10 +0800 (CST) X-Virus-Scanned: amavisd-new at geekcn.org Received: from tarsier.geekcn.org ([211.166.10.233]) by localhost (mail.geekcn.org [211.166.10.233]) (amavisd-new, port 10024) with ESMTP id VxSAfh-a2-gi; Tue, 14 Jul 2009 08:41:16 +0800 (CST) Received: from charlie.delphij.net (unknown [12.130.152.117]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by tarsier.geekcn.org (Postfix) with ESMTPSA id 8098A55CD6C3; Tue, 14 Jul 2009 08:41:10 +0800 (CST) DomainKey-Signature: a=rsa-sha1; s=default; d=delphij.net; c=nofws; q=dns; h=message-id:date:from:reply-to:organization:user-agent: mime-version:to:cc:subject:x-enigmail-version:openpgp:content-type:content-transfer-encoding; b=oBw4pJ950/1RZB7R0/WuXhmefhA3SUSiNoYzdffQ0+5L4gmbUdiowga6I1Uz70R2x CGcmm8o6WeaxpnRwil7mA== Message-ID: <4A5BD40E.9080108@delphij.net> Date: Mon, 13 Jul 2009 17:40:46 -0700 From: Xin LI Organization: The FreeBSD Project User-Agent: Thunderbird 2.0.0.22 (X11/20090701) MIME-Version: 1.0 To: freebsd-net@freebsd.org X-Enigmail-Version: 0.95.7 OpenPGP: id=18EDEBA0; url=http://www.delphij.net/delphij.asc Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: "Bjoern A. Zeeb" Subject: [LOR] carp vs bridge X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: d@delphij.net List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Jul 2009 00:42:17 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, This LOR is observed in an environment with both CARP and bridge set up. Is this an known one? lock order reversal: 1st 0xffffff00033253e0 carp_if (carp_if) @ /usr/src/sys/netinet/ip_carp.c:1326 2nd 0xffffff00031d1218 if_bridge (if_bridge) @ /usr/src/sys/net/if_bridge.c:1850 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a _witness_debugger() at _witness_debugger+0x2e witness_checkorder() at witness_checkorder+0x81e _mtx_lock_flags() at _mtx_lock_flags+0x78 bridge_output() at bridge_output+0x67 ether_output() at ether_output+0x3d7 ip_output() at ip_output+0xd12 carp_send_ad_locked() at carp_send_ad_locked+0x54b carp_master_down_locked() at carp_master_down_locked+0x79 carp_master_down() at carp_master_down+0x33 softclock() at softclock+0x291 intr_event_execute_handlers() at intr_event_execute_handlers+0x68 ithread_loop() at ithread_loop+0xb2 fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe - --- trap 0, rip = 0, rsp = 0xffffff8000042d30, rbp = 0 --- Cheers, - -- Xin LI http://www.delphij.net/ FreeBSD - The Power to Serve! -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.12 (FreeBSD) iEYEARECAAYFAkpb0zcACgkQi+vbBBjt66Ci6wCfT/sMbpkSqbKacc2vHRK5fOpY RugAn1w8iVoWFmz8xGYeJzuYS9yUWwy2 =bTB3 -----END PGP SIGNATURE-----