From owner-freebsd-stable Wed Dec 17 07:10:36 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id HAA16896 for stable-outgoing; Wed, 17 Dec 1997 07:10:36 -0800 (PST) (envelope-from owner-freebsd-stable) Received: from isb.ncr.com.pk (waraich@isb.ncr.com.pk [194.133.48.215]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id HAA16877 for ; Wed, 17 Dec 1997 07:10:24 -0800 (PST) (envelope-from waraich@Pakistan.NCR.COM) Received: (from waraich@localhost) by isb.ncr.com.pk (8.8.8/8.8.8) id UAA00838; Wed, 17 Dec 1997 20:13:47 +0500 (PKT) (envelope-from Saad.Waraich) From: "Saad M. Waraich" Message-Id: <199712171513.UAA00838@isb.ncr.com.pk> Subject: Panic on stable To: freebsd-stable@freebsd.org Date: Wed, 17 Dec 1997 20:13:47 +0500 (PKT) X-Mailer: ELM [version 2.4ME+ PL30 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-stable@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Hi I've 2.2.5-stable for a while now, cvsup'ing every once in a while. No problems at all. The machine has continously up for over a year now, barring power failures etc. The machine is a 486/100 NCR Globalyst 525 with an IDE disk, Adaptec 152x SCSI card and a Seagate 2 gig scsi disk. A short while ago the scsi disk spun down and the machine crashed (rather panic'd). Relevant lines from /var/log/messages follow. Could someone please explain them to me. ------------------------------------------------------------------------- Dec 17 19:11:48 isb /kernel: aic at line 2404: unexpected busfree phase Dec 17 19:11:48 isb /kernel: Debugger("aic6360") called. Dec 17 19:11:48 isb /kernel: panic: panic for historical reasons Dec 17 19:11:48 isb /kernel: Dec 17 19:11:48 isb /kernel: syncing disks... Dec 17 19:11:48 isb /kernel: Dec 17 19:11:48 isb /kernel: Fatal trap 12: page fault while in kernel mode Dec 17 19:11:48 isb /kernel: fault virtual address = 0x10 Dec 17 19:11:48 isb /kernel: fault code = supervisor read, page not present Dec 17 19:11:48 isb /kernel: instruction pointer = 0x8:0xf01320e6 Dec 17 19:11:48 isb /kernel: stack pointer = 0x10:0xf01e1e88 Dec 17 19:11:48 isb /kernel: frame pointer = 0x10:0xf01e1e98 Dec 17 19:11:48 isb /kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Dec 17 19:11:49 isb /kernel: = DPL 0, pres 1, def32 1, gran 1 Dec 17 19:11:49 isb /kernel: processor eflags = interrupt enabled, resume, IOPL = 0 Dec 17 19:11:49 isb /kernel: current process = Idle Dec 17 19:11:49 isb /kernel: interrupt mask = bio Dec 17 19:11:49 isb /kernel: panic: page fault Dec 17 19:11:49 isb /kernel: Automatic reboot in 15 seconds - press a key on the console to abort Dec 17 19:11:49 isb /kernel: Rebooting... -- Saad