From owner-freebsd-amd64@FreeBSD.ORG Sun Aug 28 14:21:25 2005 Return-Path: X-Original-To: freebsd-amd64@FreeBSD.org Delivered-To: freebsd-amd64@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0B06716A41F for ; Sun, 28 Aug 2005 14:21:25 +0000 (GMT) (envelope-from david@jetnet.co.uk) Received: from kosh.jetnet.co.uk (kosh.jetnet.co.uk [80.87.128.128]) by mx1.FreeBSD.org (Postfix) with ESMTP id 95CC843D45 for ; Sun, 28 Aug 2005 14:21:24 +0000 (GMT) (envelope-from david@jetnet.co.uk) Received: from localhost (localhost [127.0.0.1]) by kosh.jetnet.co.uk (Postfix) with ESMTP id 7621231B5B for ; Sun, 28 Aug 2005 14:21:24 +0000 (GMT) Received: from kosh.jetnet.co.uk ([127.0.0.1]) by localhost (mail.jetnet.co.uk [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 52730-04 for ; Sun, 28 Aug 2005 14:21:22 +0000 (GMT) Received: from [192.168.0.100] (82-69-108-39.dsl.in-addr.zen.co.uk [82.69.108.39]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by kosh.jetnet.co.uk (Postfix) with ESMTP id BC93C20A9F for ; Sun, 28 Aug 2005 14:21:22 +0000 (GMT) Message-ID: <4311C869.4000909@jetnet.co.uk> Date: Sun, 28 Aug 2005 15:21:29 +0100 From: David Reid User-Agent: Mozilla Thunderbird 1.0.6 (X11/20050808) X-Accept-Language: en-us, en MIME-Version: 1.0 To: FreeBSD AMD64 Mailing List X-Enigmail-Version: 0.92.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Virus-Scanned: amavisd-new at jetnet.co.uk Cc: Subject: Witness output X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 28 Aug 2005 14:21:25 -0000 Aug 27 17:27:44 draak kernel: lock order reversal Aug 27 17:27:44 draak kernel: 1st 0xffffff007b7dea80 pcm0:play:0 (pcm play channel) @ /usr/src/sys/dev/sound/pcm/channel.c:1134 Aug 27 17:27:44 draak kernel: 2nd 0xffffffff806e3080 kernel environment (kernel environment) @ /usr/src/sys/kern/subr_hints.c:117 Aug 27 17:27:44 draak kernel: KDB: stack backtrace: Aug 27 17:27:44 draak kernel: witness_checkorder() at witness_checkorder+0x4af Aug 27 17:27:44 draak kernel: _sx_slock() at _sx_slock+0x4d Aug 27 17:27:44 draak kernel: res_find() at res_find+0x41a Aug 27 17:27:44 draak kernel: resource_find() at resource_find+0x7e Aug 27 17:27:44 draak kernel: resource_int_value() at resource_int_value+0x63 Aug 27 17:27:44 draak kernel: vchan_create() at vchan_create+0x2d8 Aug 27 17:27:44 draak kernel: sysctl_hw_snd_maxautovchans() at sysctl_hw_snd_maxautovchans+0x1b4 Aug 27 17:27:44 draak kernel: sysctl_root() at sysctl_root+0xa0 Aug 27 17:27:44 draak kernel: userland_sysctl() at userland_sysctl+0x11c Aug 27 17:27:44 draak kernel: __sysctl() at __sysctl+0xcd Aug 27 17:27:44 draak kernel: syscall() at syscall+0x4b2 Aug 27 17:27:44 draak kernel: Xfast_syscall() at Xfast_syscall+0xa8 Aug 27 17:27:44 draak kernel: --- syscall (202, FreeBSD ELF64, __sysctl), rip = 0x8006daa5c, rsp = 0x7fffffffe518, rbp = 0x3 --- Is it worth reporting these when they occur and if it is, is this the correct place? david