From owner-freebsd-fs@FreeBSD.ORG Sun Oct 26 17:37:59 2014 Return-Path: Delivered-To: freebsd-fs@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 090DFB4C for ; Sun, 26 Oct 2014 17:37:59 +0000 (UTC) Received: from mail.madpilot.net (grunt.madpilot.net [78.47.145.38]) (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 BA2DEFD0 for ; Sun, 26 Oct 2014 17:37:58 +0000 (UTC) Received: from mail (mail [192.168.254.3]) by mail.madpilot.net (Postfix) with ESMTP id 3jQmbZ6NYVzb0g; Sun, 26 Oct 2014 18:37:46 +0100 (CET) Received: from mail.madpilot.net ([192.168.254.3]) by mail (mail.madpilot.net [192.168.254.3]) (amavisd-new, port 10024) with ESMTP id mbCySwbVk4xl; Sun, 26 Oct 2014 18:37:31 +0100 (CET) Received: from tommy.madpilot.net (micro.madpilot.net [88.149.173.206]) by mail.madpilot.net (Postfix) with ESMTPSA; Sun, 26 Oct 2014 18:37:26 +0100 (CET) Message-ID: <544D3156.5030402@FreeBSD.org> Date: Sun, 26 Oct 2014 18:37:26 +0100 From: Guido Falsi User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: Steven Hartland , freebsd-fs@freebsd.org Subject: Re: panic: detach with active requests on 10.1-RC3 References: <544A538F.6060202@FreeBSD.org> <544BBB85.2020909@madpilot.net> <544BC990.4030700@madpilot.net> <544CC4D4.7040203@FreeBSD.org> <544D137A.7010006@multiplay.co.uk> <544D3038.7080901@FreeBSD.org> <544D313E.8090908@multiplay.co.uk> In-Reply-To: <544D313E.8090908@multiplay.co.uk> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 26 Oct 2014 17:37:59 -0000 On 10/26/14 18:37, Steven Hartland wrote: > > On 26/10/2014 17:32, Guido Falsi wrote: >> On 10/26/14 16:30, Steven Hartland wrote: >>> >>>> I bisected commits and finally found out this happens starting with >>>> r268815, which MFCed r268205. >>>> >>>> It is related to trim support, in fact disabling trim on the filesystm >>>> "fixes" it. >>>> >>>> I filed bug #194606 on bugzilla [1] to further track this issue, if >>>> anyone is interested. >>>> >>>> [1] https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194606 >>> Nice work Guido, can you try the attached patch and see if that fixes it >>> please? >> It dies the same way with this patch applied. I tested applying the >> patch both in stable/10 at r268815 and to a fresh releng/10.1. >> > Looks like our mails might have cross over, was this with the original > patch or the updated one? Original one. I just saw the new one, I'll followup shortly. -- Guido Falsi