From owner-freebsd-stable@freebsd.org Fri Jul 29 14:25:19 2016 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4775CBA7027 for ; Fri, 29 Jul 2016 14:25:19 +0000 (UTC) (envelope-from 000.fbsd@quip.cz) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 33D7F1AF5 for ; Fri, 29 Jul 2016 14:25:19 +0000 (UTC) (envelope-from 000.fbsd@quip.cz) Received: by mailman.ysv.freebsd.org (Postfix) id 33260BA7024; Fri, 29 Jul 2016 14:25:19 +0000 (UTC) Delivered-To: stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 32B1ABA7023; Fri, 29 Jul 2016 14:25:19 +0000 (UTC) (envelope-from 000.fbsd@quip.cz) Received: from elsa.codelab.cz (elsa.codelab.cz [94.124.105.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id EB0211AF4; Fri, 29 Jul 2016 14:25:18 +0000 (UTC) (envelope-from 000.fbsd@quip.cz) Received: from elsa.codelab.cz (localhost [127.0.0.1]) by elsa.codelab.cz (Postfix) with ESMTP id A634628431; Fri, 29 Jul 2016 16:25:08 +0200 (CEST) Received: from illbsd.quip.test (ip-86-49-16-209.net.upcbroadband.cz [86.49.16.209]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by elsa.codelab.cz (Postfix) with ESMTPSA id E0E4628412; Fri, 29 Jul 2016 16:25:06 +0200 (CEST) Message-ID: <579B6742.9050200@quip.cz> Date: Fri, 29 Jul 2016 16:25:06 +0200 From: Miroslav Lachman <000.fbsd@quip.cz> User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:35.0) Gecko/20100101 Firefox/35.0 SeaMonkey/2.32 MIME-Version: 1.0 To: "Eugene M. Zheganin" , scsi@freebsd.org CC: stable@freebsd.org Subject: Re: mrsas(4) References: <52b7278e-2a5e-5ce7-5937-c512ef3982bc@norma.perm.ru> In-Reply-To: <52b7278e-2a5e-5ce7-5937-c512ef3982bc@norma.perm.ru> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Jul 2016 14:25:19 -0000 Eugene M. Zheganin wrote on 07/29/2016 15:41: > Hi. > > I'm experiencing some weird troubles with an LSI MegaRAID SAS9341-4i > controller: sometimes, all of a sudden, it reports that disk was > reattached. I'm using zfs, and a redundant pool, so, besides the fact > that it's bad by itself, everything should continue to work, but instead > my FreeBSD starts to livelock, and all disk/zfs commands stop working - > they just hang (however, I'm able to log in, launch gstat and other > utilities, and most of the services seem to be unaffected, however, > iSCSI target starts to behave weirdly too). I wrote a letter to the LSI > support, but I guess they will first ask me to try the latest driver, > which for some reason isn't commited in the tree yet. So, two questions: > > - why the latest driver (6.710.11.00) isn't in the main tree, it's from > december 2015, so at least it seems like it should have been made it to > the 11.x. In 11.x I still see the 06.709.07.00-fbsd ? may be I don't > unerstand something. > > - has anyone seen anything similar on mrsas ? I'm kinda open to the > ideas. To be honest, I suspect the controller and the firmware, because > with factory-default firmware version I had seen all sorts of madness, > including disk detaching after requesting SMART data with smartmontools. > This was reproducible and solved with the firmware update, but > considering the amount of fixes that each new version does contain, I > suppose there's many of the bugs that left unfixed. mrsas is very strange so I moved to mfi driver for Dell PowerEdge T130 with PERC H330. https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200993 Miroslav Lachman