From owner-freebsd-hackers Mon Aug 20 11:23:34 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from mail.wrs.com (unknown-1-11.windriver.com [147.11.1.11]) by hub.freebsd.org (Postfix) with ESMTP id 3A0A037B415; Mon, 20 Aug 2001 11:23:23 -0700 (PDT) (envelope-from jhb@FreeBSD.org) Received: from laptop.baldwin.cx (john@[147.11.46.201]) by mail.wrs.com (8.9.3/8.9.1) with ESMTP id LAA26908; Mon, 20 Aug 2001 11:23:14 -0700 (PDT) Message-ID: X-Mailer: XFMail 1.4.0 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <15233.19009.779227.903080@hyde.lpds.sublink.org> Date: Mon, 20 Aug 2001 11:23:21 -0700 (PDT) From: John Baldwin To: "Walter C. Pelissero" Subject: Re: 4.4-RC NFS panic Cc: net@FreeBSD.org, hackers@FreeBSD.org Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On 20-Aug-01 Walter C. Pelissero wrote: > [ third time I retry to post this message on the mailing list ] > > Peter Pentchev writes: > > On Mon, Aug 20, 2001 at 12:27:24PM +0100, Walter C. Pelissero wrote: > > All those ??'s are the result of kgdb being unable to look inside > > a kernel module. Are you loading NFS as a module? > > Yep. I recompiled a kernel with almost all modules linked in. I > forgot some of them but I guess those don't hurt. > Now kldstat says: > > Id Refs Address Size Name > 1 4 0xc0100000 298698 kernel > 2 1 0xc0399000 30e0 splash_bmp.ko > 3 1 0xc039d000 5458 vesa.ko > 4 1 0xc0b63000 19000 usb.ko > > The panic is still easily reproducible and therefore I've got some > more details to show you: > > GNU gdb 4.18 > Copyright 1998 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you are > welcome to change it and/or distribute copies of it under certain conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "i386-unknown-freebsd". > Reading symbols from kernel.debug...done. > IdlePTD 4009984 > initial pcb at 311680 > panicstr: page fault > panic messages: > --- > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x65746e69 "etni" Looks like a string has gotten spammed across a data structure or a weird pointer, etc. From the previous panic: > fault virtual address = 0x33693d55 "3i=U" That one looks more suspicious, but could still be part of a string of some sort. -- John Baldwin -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message