From owner-freebsd-stable@FreeBSD.ORG Mon Nov 17 10:48:11 2014 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 2219F610 for ; Mon, 17 Nov 2014 10:48:11 +0000 (UTC) Received: from mail-wg0-f49.google.com (mail-wg0-f49.google.com [74.125.82.49]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A598CFE for ; Mon, 17 Nov 2014 10:48:10 +0000 (UTC) Received: by mail-wg0-f49.google.com with SMTP id x13so24298454wgg.22 for ; Mon, 17 Nov 2014 02:48:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :cc:subject:references:in-reply-to:content-type :content-transfer-encoding; bh=qyBhgTpvpf2v93q5EZwtEc7AFBynUfxVDWC9NfEocrg=; b=d0gKYxb7cu894hU7xqEiK6+HMYPck34bStwR2tkPyOZCLyEpzIMOscJFnfNjteQQV/ mziJBWjZyyzqo/NhIjwGKDFXmkGtsR37D/2GFBV9xZsOYfgsL9QX6Z8TWCMQrkp795HX OLCIbLdnCNn6fmzfSiW9YL9bGwxe0at/iE7TwbjHx1Bsw2xaI+kDY8+0uM3+nwtCKBPx FnUAfhlQgQEN/AlHjTSBwapsCjY8AvjqIXApPQLkQQenURPq65evIsWcF57EinecNoYr U9CXAN9a0jgxIKvFGvIo7ZPwDYgih7os0/0kheNCpoHMJs6hdQIBSfKZzXUo/4+yzOh/ rKAg== X-Gm-Message-State: ALoCoQmwKh51NLmPmJi9OvupkMtxxcnSxGgA7goFZEzzKTDclgrcHw8f61/yItgorRLsirZR6LTI X-Received: by 10.194.89.129 with SMTP id bo1mr37943663wjb.29.1416221282477; Mon, 17 Nov 2014 02:48:02 -0800 (PST) Received: from [10.10.1.68] (82-69-141-170.dsl.in-addr.zen.co.uk. [82.69.141.170]) by mx.google.com with ESMTPSA id ft8sm28062838wjb.17.2014.11.17.02.48.00 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 17 Nov 2014 02:48:00 -0800 (PST) Message-ID: <5469D263.8040503@multiplay.co.uk> Date: Mon, 17 Nov 2014 10:48:03 +0000 From: Steven Hartland User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: "K. Macy" Subject: Re: ZFS pool creation from files leads to a crash References: <54685EB8.9050800@FreeBSD.org> <5468CD8C.7070500@multiplay.co.uk> In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: FreeBSD Stable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Nov 2014 10:48:11 -0000 On 16/11/2014 21:08, K. Macy wrote: > On Sun, Nov 16, 2014 at 8:15 AM, Steven Hartland > wrote: >> It is indeed see the following bug for breakdown and patch: >> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195061 I'd love to >> know why I can run this many times over here and not a single sign of >> a panic :( > > Do you somehow have TRIM disabled? > > -K I didn't have TRIM disabled via vfs.zfs.trim.enabled, but turns out I did have trim vfs.zfs.vdev.trim_on_init disabled which is why I wasn't seeing it on pool creation. I'll be committing a fix for this shortly. Regards Steve