From owner-freebsd-stable@FreeBSD.ORG Thu May 21 18:28:18 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6A832106564A for ; Thu, 21 May 2009 18:28:18 +0000 (UTC) (envelope-from mat.macy@gmail.com) Received: from yx-out-2324.google.com (yx-out-2324.google.com [74.125.44.30]) by mx1.freebsd.org (Postfix) with ESMTP id 0AC7A8FC1E for ; Thu, 21 May 2009 18:28:17 +0000 (UTC) (envelope-from mat.macy@gmail.com) Received: by yx-out-2324.google.com with SMTP id 8so769235yxb.13 for ; Thu, 21 May 2009 11:28:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:message-id:subject:from:to:cc :content-type:content-transfer-encoding; bh=Oy1eilAFLgm2f7aL6WpeQJMjHEw2vRp4yJ+ch/3BVJ8=; b=HbzidnaGxazr6GaPVkV960xUBljkm6AnQ2mg7Ho9lCfxVISUVPd8wNfcvskWgzxI4A IQTH3QUTsZrPsG3/I9B2K+dBr2bSqTqVJTxvsPKWEtmyTrA4aT06xwViZm7fDjLpgm4P PQJDHj4nAHasGLpuXKKN5XMZqhoPH0loaii7M= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=U+gzP3dgze8QRJMISPUtp0cFPsPY+kJP5+DC/3zuA3fPTS88w8r2rRjNkxr/hxips0 S8vClqprSCEctwOjCLRngaKgUoTAT97NnlNMFJDQti2GindtgToHxO8qfT/BDBvt9Gk/ YXk1/uAuGtKGCqKn4rksIVAIJE6Ht03sh5t7s= MIME-Version: 1.0 Sender: mat.macy@gmail.com Received: by 10.101.66.17 with SMTP id t17mr577177ank.41.1242930497424; Thu, 21 May 2009 11:28:17 -0700 (PDT) In-Reply-To: <4A159482.9080903@freebsd.org> References: <3c1674c90905201459k19776d53n309b2abeab0f8d0a@mail.gmail.com> <200905202209.n4KM9Bcg094853@lava.sentex.ca> <3c1674c90905201541n65f997e6jaa20d93bf566fb98@mail.gmail.com> <68BDAD74-021A-4169-B003-21A2BCF2AD5C@transsys.com> <4A156AD7.8000003@icyb.net.ua> <4A159482.9080903@freebsd.org> Date: Thu, 21 May 2009 11:28:17 -0700 X-Google-Sender-Auth: 3a4757faafa3e446 Message-ID: <3c1674c90905211128n45814519o903ee2b6eb3cf195@mail.gmail.com> From: Kip Macy To: Joe Karthauser Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-stable@freebsd.org Subject: Re: ZFS hanging at kernel boot now, but didn't before... (Re: ZFS MFC heads up) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 May 2009 18:28:18 -0000 I have no idea what is happening. I think our best bet is having someone with insight into ATA provide us with help in adding diagnostics. Sorry for the trouble. Perhaps you can just roll back to 7.2 for now. Cheers, Kip On Thu, May 21, 2009 at 10:50 AM, Joe Karthauser wrote: > Hmm, I've had a bit of a miserable afternoon trying to fight my RELENG_7 > server, which now doesn't boot. :(. > > So, it's a ZRAID2 pool with a ufs/gmirror root partition split over 5 dis= ks > (gmirror on 500Mb partition on each of five disks, and zraid2 over the re= st > of each drive). > > What I did was to update the userland, and then reboot. I didn't upgrade = the > kernel (but I've subsequently done that and have the same problem). > > What happens is that the kernel hangs booting just after displaying a LAB= EL > message or ZFS pool/spool message. I _can_ get it to boot if I boot singl= e > user with acpi switched off. When I do that I can manually start zfs, and > mount all the partitions. However, one of the disks is missing.... more o= n > that next. > > The machine is running a gigabyte motherboard (domestic gamer P35 board, > similar to this > http://www.gigabyte.com.tw/Products/Motherboard/Products_Overview.aspx?Pr= oductID=3D2533, > although it might be a DS4 variant). =A0I've got 5 of the 6 sata ports wi= red > to a 5 unit SATA hot swap bay (5 drives vertially mounted into 3 5-1/4" b= ays > kind of thing). > > Now, because of the gmirror I can boot the system on any disk, or > combination of plugged in disks. I should be able to succeed with the > kernel probe up to the attempt to mount the root filesystem irrespective = of > any zfs pool, etc. And, indeed, this has been working fine for about two > years. > > But, now it hangs in the same place no matter what disk I boot on (I've > tried every bay). > > But, without ACPI enabled it does appear to boot ok... what's going on he= re? > Is it possible that the machine has developed a hardware fault? > > Ok, finally, if I boot with ACPI disabled then one of the disks is missin= g. > If I unplug it I get a disconnect message from the ata device, and a > reconnect and reinit attempt when I plug it back in, but no device appear= s > on the bus. Usually I can do a 'atacontrol detach sata4; sleep 1; atacont= rol > attach sata4' and the device reappears. This happens on the other buses, = but > not on the last one. It's not the disk, because if I swap it into another > bay, it comes up and appears on the bus. On the other hand it doesn't app= ear > to be that controller or slow in the drive bay because if I unplug all th= e > over disks the system will boot that disk and get as far as the hang.... > hmm. > > Is this a consequence of disabling the ACPI? > > Does anyone have a clue what might be going on? > > Joe > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" > --=20 When bad men combine, the good must associate; else they will fall one by one, an unpitied sacrifice in a contemptible struggle. Edmund Burke