From owner-freebsd-bugs Tue May 9 4:30: 7 2000 Delivered-To: freebsd-bugs@freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.ORG [204.216.27.21]) by hub.freebsd.org (Postfix) with ESMTP id B03A537BE70 for ; Tue, 9 May 2000 04:30:03 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.9.3/8.9.2) id EAA18381; Tue, 9 May 2000 04:30:04 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Date: Tue, 9 May 2000 04:30:04 -0700 (PDT) Message-Id: <200005091130.EAA18381@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org Cc: From: John Baldwin Subject: RE: i386/18132: BTX dumps trying to boot w/ dedicated SCSI disks present Reply-To: John Baldwin Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org The following reply was made to PR i386/18132; it has been noted by GNATS. From: John Baldwin To: Doug White Cc: freebsd-hackers@FreeBSD.org, freebsd-gnats-submit@FreeBSD.org Subject: RE: i386/18132: BTX dumps trying to boot w/ dedicated SCSI disks present Date: Tue, 09 May 2000 07:29:47 -0400 (EDT) On 09-May-00 Doug White wrote: > If you're going to decode boot panics, could you look at i386/18132 > too? :) Yeah: 00000000 F7F1 div cx 00000002 33D2 xor dx,dx 00000004 8A4EF6 mov cl,[bp-0xa] 00000007 F7F1 div cx 00000009 3DFF03 cmp ax,0x3ff 0000000C 7603 jna 0x11 0000000E B8FFFF mov ax,0xffff Since %cs=c800, we are in some extra hardware's ROM. The actual fault since %cx=0000. There may be a return address of f300:0000 on the stack, would be in the ROM BIOS. It may be that your SCSI controller doesn't like disks without a normal slice table. -- John Baldwin -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.cslab.vt.edu/~jobaldwi/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message