From owner-freebsd-current Sun May 31 09:54:48 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id JAA12990 for freebsd-current-outgoing; Sun, 31 May 1998 09:54:48 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from korin.warman.org.pl (korin.nask.waw.pl [148.81.160.10]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id JAA12971 for ; Sun, 31 May 1998 09:54:43 -0700 (PDT) (envelope-from abial@nask.pl) Received: from localhost (abial@localhost) by korin.warman.org.pl (8.8.8/8.8.5) with SMTP id SAA26133; Sun, 31 May 1998 18:57:43 +0200 (CEST) X-Authentication-Warning: korin.warman.org.pl: abial owned process doing -bs Date: Sun, 31 May 1998 18:57:42 +0200 (CEST) From: Andrzej Bialecki X-Sender: abial@korin.warman.org.pl To: Julian Elischer cc: Brian Feldman , freebsd-current@FreeBSD.ORG Subject: Re: fd crash (in isa_dmastart) In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Sun, 31 May 1998, Julian Elischer wrote: > I'm not sure what causes this but it should be easy enough to reproduce.. > I'll add it to my list of things to clean up... > > Interestingly enoungh the stack trace shows no softupdates related > functions. > I will guess however that the softupdate code may not fully appreciate the > subtlties of bounce buffers > as they are a FreeBSD oddity. > (I can actually think of a few things to check out.) > this may be a problem with aha1542 scsi systems too. As I wrote you some time ago, it's enough to try to mount msdos floppy under DEVFS/SLICE kernel - it immediately panics with the same message. Andrzej Bialecki --------------------+--------------------------------------------------------- abial@nask.pl | if(halt_per_mth > 0) { fetch("http://www.freebsd.org") } Research & Academic | "Be open-minded, but don't let your brains to fall out." Network in Poland | All of the above (and more) is just my personal opinion. --------------------+--------------------------------------------------------- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message