From owner-freebsd-questions Tue Apr 11 09:19:24 1995 Return-Path: questions-owner Received: (from majordom@localhost) by freefall.cdrom.com (8.6.10/8.6.6) id JAA22428 for questions-outgoing; Tue, 11 Apr 1995 09:19:24 -0700 Received: from hda.com (hda.com [199.232.40.182]) by freefall.cdrom.com (8.6.10/8.6.6) with ESMTP id JAA22421 for ; Tue, 11 Apr 1995 09:19:21 -0700 Received: (dufault@localhost) by hda.com (8.6.9/8.3) id MAA03650; Tue, 11 Apr 1995 12:18:42 -0400 From: Peter Dufault Message-Id: <199504111618.MAA03650@hda.com> Subject: Re: Problem with SCSI DAT tape drive To: kav@ihlpf.att.com Date: Tue, 11 Apr 1995 12:18:42 -0400 (EDT) Cc: questions@FreeBSD.org In-Reply-To: <9504111347.AA01441@ig1.att.att.com> from "kav@ihlpf.att.com" at Apr 11, 95 08:47:00 am X-Mailer: ELM [version 2.4 PL24] Content-Type: text Content-Length: 842 Sender: questions-owner@FreeBSD.org Precedence: bulk kav@ihlpf.att.com writes: > > FreeBSD Team, > > I'm running FreeBSD 2.1.0-Development (Feb 10th snap) and just tried > to do a backup to a SCSI DAT tape drive. Any access to the drive causes > a kernel panic. The drive is a WangDAT drive > > aha0 targ 4 lun 0: type 1(sequential) removable SCSI1 > aha0 targ 4 lun 0: > st0: density code 0x13, 512-byte blocks, write-enabled > > The panic is type 12 (page fault - page not present). The current process > is "Idle". > > My other SCSI devices are working fine and the drive is known to work on other > systems. Can you provide a stack back trace? I'm putting some fixes in st.c now. -- Peter Dufault Real Time Machine Control and Simulation HD Associates, Inc. Voice: 508 433 6936 dufault@hda.com Fax: 508 433 5267