From owner-freebsd-current Fri Mar 7 9:29:12 2003 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 1BA2F37B401 for ; Fri, 7 Mar 2003 09:29:11 -0800 (PST) Received: from mail.speakeasy.net (mail17.speakeasy.net [216.254.0.217]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1162743FDD for ; Fri, 7 Mar 2003 09:29:10 -0800 (PST) (envelope-from jhb@FreeBSD.org) Received: (qmail 15666 invoked from network); 7 Mar 2003 17:29:14 -0000 Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) by mail17.speakeasy.net (qmail-ldap-1.03) with DES-CBC3-SHA encrypted SMTP for ; 7 Mar 2003 17:29:14 -0000 Received: from laptop.baldwin.cx (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.6/8.12.6) with ESMTP id h27HQ8hT055143; Fri, 7 Mar 2003 12:26:08 -0500 (EST) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.5.2 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <20030307040158.A12919@FreeBSD.org> Date: Fri, 07 Mar 2003 12:29:24 -0500 (EST) From: John Baldwin To: Juli Mallett Subject: RE: lock? panic in networking swi Cc: current@FreeBSD.org Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On 07-Mar-2003 Juli Mallett wrote: > > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x20 > fault code = supervisor read, page not present > instruction pointer = 0x8:0xc01d47c6 > stack pointer = 0x10:0xc5d33a90 > frame pointer = 0x10:0xc5d33ab4 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 14 (swi1: net) > trap number = 12 > panic: page fault > > No core, of course, nm says the ip is likely: > _mtx_unlock_sleep > > Thoughts? This is a kernel from last weekend, I'll try to get something > more recent soon. Probably an uninitialized mutex or some such. A stack trace would help. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message