From owner-freebsd-hackers Wed Sep 27 15:14:51 2000 Delivered-To: freebsd-hackers@freebsd.org Received: from fap.abaid.com (fap.abaid.com [194.242.196.41]) by hub.freebsd.org (Postfix) with ESMTP id F264437B42C for ; Wed, 27 Sep 2000 15:14:34 -0700 (PDT) Received: from wap.sam.com ([212.104.25.194]) by fap.abaid.com (8.11.0/8.11.0) with ESMTP id e8RNGqJ44324; Wed, 27 Sep 2000 23:16:52 GMT Received: from localhost (amutsch@localhost) by wap.sam.com (8.9.3/8.9.3) with ESMTP id AAA02586; Thu, 28 Sep 2000 00:13:32 GMT (envelope-from amutsch@abaid.com) X-Authentication-Warning: wap.sam.com: amutsch owned process doing -bs Date: Thu, 28 Sep 2000 00:13:31 +0000 (GMT) From: Andreas Mutschlechner X-Sender: amutsch@wap.sam.com To: Zhiui Zhang Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: system hangs with BUS Reset In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Hello, first off, you should ask in freebsd-questions or freebsd-scsi second this is a typical scsi problem. To solve: - check cables - check termination and if the problem still exists, check again. I speak from my own expierence, since I had this kind of problems one year, cos I didn't see that there were two jumpers on the disc to set the termination :-( Greetings Andreas On Wed, 27 Sep 2000, Zhiui Zhang wrote: > > I am debugging a program that does a lot of disk I/O and the system hangs > briefly with the some repeated messages that looks like: > > (da0:ahc0:0:0:0): SCB 0x0 - Timed out in Data-in phase, SEQADDR==0x88 > (da0:ahc0:0:0:0): BDR message in message buffer > (da0:ahc0:0:0:0): SCB 0x0 - Timed out in Data-in phase, SEQADDR==0x89 > (da0:ahc0:0:0:0): no longer in timeout, status= 34b > ahc0: Issued Channel A Bus Reset. 2SCBs aborted. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message