From owner-freebsd-amd64@FreeBSD.ORG Thu Jan 10 11:20:03 2008 Return-Path: Delivered-To: freebsd-amd64@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 18E1F16A41A for ; Thu, 10 Jan 2008 11:20:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id D2F7813C4D3 for ; Thu, 10 Jan 2008 11:20:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m0ABK2Sp074656 for ; Thu, 10 Jan 2008 11:20:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m0ABK29Q074655; Thu, 10 Jan 2008 11:20:02 GMT (envelope-from gnats) Date: Thu, 10 Jan 2008 11:20:02 GMT Message-Id: <200801101120.m0ABK29Q074655@freefall.freebsd.org> To: freebsd-amd64@FreeBSD.org From: Niels Bakker X-Mailman-Approved-At: Thu, 10 Jan 2008 12:21:21 +0000 Cc: Subject: Re: amd64/119516: panic: _mtx_lock_sleep: recursed on non-recursive mutex rtentry @ /usr/src/sys/net/route.c:1287 X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Niels Bakker List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Jan 2008 11:20:03 -0000 The following reply was made to PR amd64/119516; it has been noted by GNATS. From: Niels Bakker To: Peter Wemm Cc: freebsd-gnats-submit@freebsd.org Subject: Re: amd64/119516: panic: _mtx_lock_sleep: recursed on non-recursive mutex rtentry @ /usr/src/sys/net/route.c:1287 Date: Thu, 10 Jan 2008 12:15:12 +0100 Hi, * peter@wemm.org (Peter Wemm) [Thu 10 Jan 2008, 05:44 CET]: > I think this is the same problem that I reported in kern/116172. I > have a user-mode ipv6 tunnel using tun0. If I have active ssh > sessions while I reboot, the tunnel driver is killed instantly at the > first sigterm. The machine then panics with the same recursive mutex > problems that you describe above as it tries to send the tcp resets > from ssh/sshd while tun0 is being torn down and routes being > destroyed. > > Sorry that's no help to you. But you're not alone. Thanks. :) FWIW, I just noticed that the crash coincided with maintenance performed by my ISP so it is likely that an ssh session (over v6) was getting reset at the time of the panic. -- Niels. -- "The Mac doesn't have a one-button mouse, it has a five-button mouse, with four of the buttons on the keyboard." -- Peter da Silva