From owner-freebsd-stable@freebsd.org Wed Dec 9 21:15:13 2015 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 79A4B9D6388 for ; Wed, 9 Dec 2015 21:15:13 +0000 (UTC) (envelope-from dustinwenz@ebureau.com) 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 661171F48 for ; Wed, 9 Dec 2015 21:15:13 +0000 (UTC) (envelope-from dustinwenz@ebureau.com) Received: by mailman.ysv.freebsd.org (Postfix) id 619B29D6387; Wed, 9 Dec 2015 21:15:13 +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 612BB9D6385 for ; Wed, 9 Dec 2015 21:15:13 +0000 (UTC) (envelope-from dustinwenz@ebureau.com) Received: from internet06.ebureau.com (internet06.ebureau.com [65.127.24.25]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "internet06.ebureau.com", Issuer "internet06.ebureau.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 43E1A1F47 for ; Wed, 9 Dec 2015 21:15:12 +0000 (UTC) (envelope-from dustinwenz@ebureau.com) Received: from localhost (localhost [127.0.0.1]) by internet06.ebureau.com (Postfix) with ESMTP id 60FF74B287E7; Wed, 9 Dec 2015 15:15:11 -0600 (CST) X-Virus-Scanned: amavisd-new at ebureau.com Received: from internet06.ebureau.com ([127.0.0.1]) by localhost (internet06.ebureau.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id cDCKSJkA83Li; Wed, 9 Dec 2015 15:15:10 -0600 (CST) Received: from square.office.ebureau.com (unknown [10.10.20.22]) by internet06.ebureau.com (Postfix) with ESMTPSA id 95FF84B287CE; Wed, 9 Dec 2015 15:15:10 -0600 (CST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 9.1 \(3096.5\)) Subject: Re: Something in r291926 (and earlier) causes reboots during periodic daily (14 jails on system) From: Dustin Wenz In-Reply-To: <20151209105144.000035be@Leidinger.net> Date: Wed, 9 Dec 2015 15:15:10 -0600 Cc: Miroslav Lachman <000.fbsd@quip.cz>, stable@FreeBSD.org Content-Transfer-Encoding: quoted-printable Message-Id: <3923D6D6-E907-4B6C-931A-12CD7B863415@ebureau.com> References: <20151209090049.000003db@Leidinger.net> <5667E86F.3050906@quip.cz> <20151209105144.000035be@Leidinger.net> To: Alexander Leidinger X-Mailer: Apple Mail (2.3096.5) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Dec 2015 21:15:13 -0000 Are you by chance using the ARC patch from this PR? https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D187594 Do you have a vfs.zfs.dynamic_write_buffer tunable defined, if so, what = is it set to? - .Dustin > On Dec 9, 2015, at 3:51 AM, Alexander Leidinger = wrote: >=20 > On Wed, 09 Dec 2015 09:38:07 +0100 > Miroslav Lachman <000.fbsd@quip.cz> wrote: >=20 >> Alexander Leidinger wrote on 12/09/2015 09:00: >=20 >>> Does this ring a bell for someone or any ideas before I try to hunt >>> this down? >>=20 >> The same problem was reported yesterday on Stable >>=20 >> Periodic jobs triggering panics in 10.1 and 10.2 >> = https://lists.freebsd.org/pipermail/freebsd-stable/2015-December/083807.ht= ml >>=20 >> Also ZFS with jails. >=20 > The above mail has a backtrace involving ZFS. >=20 > I'm running the periodic scripts serially now, 8 out of 14 already > finished without issues. Smells like a concurrency issue. I would > assume it's something introduced between 5 and 1 month ago and MFCed > back to 10. >=20 > Does this ring a bell for someone on fs@? >=20 > Bye, > Alexander. >=20 > --=20 > http://www.Leidinger.net Alexander@Leidinger.net: PGP = 0xC773696B3BAC17DC > http://www.FreeBSD.org netchild@FreeBSD.org : PGP = 0xC773696B3BAC17DC > _______________________________________________ > freebsd-stable@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to = "freebsd-stable-unsubscribe@freebsd.org"