From owner-freebsd-scsi Tue Sep 8 00:54:39 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id AAA19112 for freebsd-scsi-outgoing; Tue, 8 Sep 1998 00:54:39 -0700 (PDT) (envelope-from owner-freebsd-scsi@FreeBSD.ORG) Received: from cain.gsoft.com.au (genesi.lnk.telstra.net [139.130.136.161]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id AAA19094 for ; Tue, 8 Sep 1998 00:54:34 -0700 (PDT) (envelope-from doconnor@gsoft.com.au) Received: from cain.gsoft.com.au (cain [203.38.152.97]) by cain.gsoft.com.au (8.8.8/8.6.9) with ESMTP id RAA02072; Tue, 8 Sep 1998 17:12:56 +0930 (CST) Message-ID: X-Mailer: XFMail 1.3 [p0] on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <199809080738.BAA00360@panzer.plutotech.com> Date: Tue, 08 Sep 1998 17:12:56 +0930 (CST) From: "Daniel O'Connor" To: "Kenneth D. Merry" Subject: Re: CAM crashes Cc: freebsd-scsi@FreeBSD.ORG Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On 08-Sep-98 Kenneth D. Merry wrote: > Believe it or not, I just reproduced the panic on a -current SMP > CAM box. The stack trace is almost identical. Wohoo! :) > It really looks like a problem with shared memory, or perhaps > cdda2wav's use of it, rather than a CAM problem. Notice the stack trace > comes from the shared memory code, not from anything in the CAM code. Yeah, I haven't had the opportunity to test cdda2wav under a non-CAM system, so I don't know if this is a CAM related problem or not. > I won't exactly disavow all responsibility for it, but I don't know > very much at all about the VM system. If I have time, I'll take a look at > it some more, but I don't expect that to happen for a while. I've got a > lot of work to do for the CAM integration, and I expect I'll have a fair > amount to do afterwards as well. :( Heh :) Fair enough.. perhaps I should hassle a VM hacker =) > So, I suspect it really is a problem with either the shared memory > code or the VM system somewhere. I'll see if I can get a non-CAM system to test this on, and let you know. --------------------------------------------------------------------- |Daniel O'Connor software and network engineer for Genesis Software | |http://www.gsoft.com.au | |The nice thing about standards is that there are so many of them to| |choose from. -- Andrew Tanenbaum | --------------------------------------------------------------------- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message