From owner-freebsd-current@FreeBSD.ORG Wed Nov 12 08:29:37 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 781AB16A4CE for ; Wed, 12 Nov 2003 08:29:37 -0800 (PST) Received: from mail.speakeasy.net (mail7.speakeasy.net [216.254.0.207]) by mx1.FreeBSD.org (Postfix) with ESMTP id 66CD443F93 for ; Wed, 12 Nov 2003 08:29:36 -0800 (PST) (envelope-from jhb@FreeBSD.org) Received: (qmail 14066 invoked from network); 12 Nov 2003 16:29:35 -0000 Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender )encrypted SMTP for ; 12 Nov 2003 16:29:35 -0000 Received: from laptop.baldwin.cx (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.9/8.12.9) with ESMTP id hACGTBce025960; Wed, 12 Nov 2003 11:29:12 -0500 (EST) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.5.4 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <20031112060407.931085299@ftp.bjpu.edu.cn> Date: Wed, 12 Nov 2003 11:29:10 -0500 (EST) From: John Baldwin To: =?utf-8?B?WGluIExJL+adjumRqw==?= X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp) cc: current@freebsd.org Subject: RE: Recent -CURRENT panic (New interrupt code related?); backtrace included X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Nov 2003 16:29:37 -0000 On 12-Nov-2003 Xin LI/李鑫 wrote: > Hello, > > On recently compiled kernels, I often get panics which seemed to be interrupt related. Among > other things, almost all of them claims that "Kernel trap 30", which seemd to be strange. > > The kernel I am currently running, namely, > > FreeBSD servers.frontfree.net 5.1-CURRENT FreeBSD 5.1-CURRENT #5: Sat Oct 25 22:27:05 CST 2003 > delphij@servers.frontfree.net:/usr/obj/usr/src/sys/SERVERS i386 > > seemed to be ok, however, when I am trying the new kernels (you see, 14 compile and run > attempts:), it exhibits incredible instablity. > > FreeBSD 5.1-CURRENT #19: Wed Nov 12 12:17:28 CST 2003 > delphij@servers.frontfree.net:/usr/obj/usr/src/sys/SERVERS > > Here is one of the crashdumps I caught. The machine was configured with a UP kernel, with > DEVICE_POLLING enabled. There are two networking adapters attached to it, a fxp and a dc, and the > machine itself act as a NAT gateway. The network load is not very heavy. If you think the > backtrace helpful, or need any more information, please write me and I will try everything I can > to help. Do you have 'device apic' enabled? If so, can you try using 'options NO_MIXED_MODE'. Barring that, can you try http://www.FreeBSD.org/~jhb/patches/spurious.patch and if that doesn't work http://www.FreeBSD.org/~jhb/patches/atpic.patch? -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/