From owner-freebsd-current@FreeBSD.ORG Mon Oct 31 10:25:33 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9FDD5106566B for ; Mon, 31 Oct 2011 10:25:33 +0000 (UTC) (envelope-from armin@frozen-zone.org) Received: from mailbackup.inode.at (mailbackup.inode.at [213.229.60.24]) by mx1.freebsd.org (Postfix) with ESMTP id 3042C8FC20 for ; Mon, 31 Oct 2011 10:25:33 +0000 (UTC) Received: from [62.99.145.3] (port=29701 helo=mx.inode.at) by mailbackup.inode.at with esmtp (Exim 4.76) (envelope-from ) id 1RKoeX-0000RV-Rq for freebsd-current@freebsd.org; Mon, 31 Oct 2011 10:59:37 +0100 Received: from [84.119.18.197] (port=3710 helo=fz-sub1.local) by smartmx-03.inode.at with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.69) (envelope-from ) id 1RKoeJ-0000Fm-Jf; Mon, 31 Oct 2011 10:59:23 +0100 Message-ID: <4EAE714D.50303@frozen-zone.org> Date: Mon, 31 Oct 2011 10:58:37 +0100 From: Armin Pirkovitsch User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:7.0.1) Gecko/20111007 Thunderbird/7.0.1 MIME-Version: 1.0 To: Pegasus Mc Cleaft References: <20111008201456.GA3529@lexx.ifp.tuwien.ac.at> <20111017190027.GA9873@lexx.ifp.tuwien.ac.at> <20111018131353.GA83797@lexx.ifp.tuwien.ac.at> <649509EEAEBA42D4A3DCC1FDF5DA72E5@multiplay.co.uk> <20111025202755.4243ae74@kan.dyndns.org> <20111027185957.54ece0ad@kan.dyndns.org> <005e01cc94fe$dfbe3390$9f3a9ab0$@com> In-Reply-To: <005e01cc94fe$dfbe3390$9f3a9ab0$@com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: 'Alexey Shuvaev' , freebsd-current@freebsd.org, "'C. P. Ghost'" Subject: Re: Panics after AHCI timeouts X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 Oct 2011 10:25:33 -0000 Hi! Just wanted to say - in my case the AHCI timeouts (and therefor the panics afterwards) were solved by updating the firmware of my SSDs. [Corsair Force 3, 120GB, old firmware: 1.3, new firmware: 1.3.3] Armin On 10/28/11 01:19, Pegasus Mc Cleaft wrote: >>> If it's only one process, the machine (usually) doesn't hang, even >>> when that process is copying big files back and forth for a long >>> period of time (it's a backup process). But interleave that process >>> with another one accessing the same disk, and poof!, almost >>> immediately ahci timeouts. occur. Very strange... Maybe a race >>> condition of some sort after all? >>> >> >> No, I cannot say there is any specific correlation to IO load of the > machine, >> timeouts I saw happen randomly and seem almost always happen as system > uptime >> crosses two weeks boundary. I am suspecting Samsung firmware at this point. > > Now that's interesting as I use a mixture of Samsung, WD, and Seagate.. And > I do believe the Samsungs tend to do this more. I see ACHI timeouts from > time to time on my machine (10-Current AMD64) but normally only when I am > doing something like a scrub. The machine has never panicked as a result of > this, it normally just FAULTS the drive in the pool and keeps on going. At > that point, doing a camcontrol rescan all does not bring the drive back into > existence (it will normally just hang on that bus for 15-20 seconds and then > carry on without identifying a drive). I have to pull the drive, let it spin > down and then reinsert it. Once its reinserted, the drive comes back on the > bus and I can online it again. > > The weird thing is this.. For me, it only ever seems to be when I am writing > to the pool/disk. Pure reads don't seem to bother it. > > I don't really know at this point if the SATA ports have gone wonkey on the > motherboard, or if the processor on the HD has crashed. I almost tend to > believe it's the drive because camcontrol stops on that port almost as it if > knows there is a link there, but can't talk to it. > > Peg > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >