From owner-freebsd-current@freebsd.org Tue Jul 26 09:02:56 2016 Return-Path: Delivered-To: freebsd-current@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 78143BA3887 for ; Tue, 26 Jul 2016 09:02:56 +0000 (UTC) (envelope-from markmi@dsl-only.net) Received: from asp.reflexion.net (outbound-mail-211-169.reflexion.net [208.70.211.169]) (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 2EA151AFE for ; Tue, 26 Jul 2016 09:02:55 +0000 (UTC) (envelope-from markmi@dsl-only.net) Received: (qmail 4850 invoked from network); 26 Jul 2016 09:02:54 -0000 Received: from unknown (HELO mail-cs-01.app.dca.reflexion.local) (10.81.19.1) by 0 (rfx-qmail) with SMTP; 26 Jul 2016 09:02:54 -0000 Received: by mail-cs-01.app.dca.reflexion.local (Reflexion email security v7.90.6) with SMTP; Tue, 26 Jul 2016 05:02:54 -0400 (EDT) Received: (qmail 6546 invoked from network); 26 Jul 2016 09:02:54 -0000 Received: from unknown (HELO iron2.pdx.net) (69.64.224.71) by 0 (rfx-qmail) with (AES256-SHA encrypted) SMTP; 26 Jul 2016 09:02:54 -0000 X-No-Relay: not in my network X-No-Relay: not in my network Received: from [192.168.0.105] (ip70-189-131-151.lv.lv.cox.net [70.189.131.151]) by iron2.pdx.net (Postfix) with ESMTPSA id 7A0A21C4075; Tue, 26 Jul 2016 02:02:52 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: seldom crashes on Dell E6330 with 12-CURRENT From: Mark Millard In-Reply-To: <20160726084134.GA4295@c720-r292778-amd64> Date: Tue, 26 Jul 2016 02:02:52 -0700 Cc: FreeBSD Current Content-Transfer-Encoding: quoted-printable Message-Id: <8951B564-DE07-4D8D-B2D8-E3613EA5D9FE@dsl-only.net> References: <20160726055015.GB2981@c720-r292778-amd64> <32C7E9E5-A51C-4836-9939-0D000016808C@dsl-only.net> <20160726084134.GA4295@c720-r292778-amd64> To: Matthias Apitz X-Mailer: Apple Mail (2.3124) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 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: Tue, 26 Jul 2016 09:02:56 -0000 > On 2016-Jul-26, at 1:41 AM, Matthias Apitz wrote: >=20 > I just got a new panic with drop to debugger after shutdown, all disks > have synced correctly, only something to page-in from swap was causing > the problem; I don't know how to get a screen-shoot from this, so I = took > a picture, it's here http://www.unixarea.de/panic.jpg >=20 > Btw: how can the kernel read from a swapfile if the file system is > already unmounted? I've no clue how the kernel is supposed to make sure that it does not = need to use swap content that late. The answers to your question are = well outside my knowledge base. I do not remember getting such a result = myself. Hopefully someone else can help or use your report to analyze the issue. = You may want to submit a problem report in bugzilla for what happened, = describing the context that it happened in. > matthias =3D=3D=3D Mark Millard markmi at dsl-only.net