From owner-dev-commits-src-all@freebsd.org Fri Feb 12 09:03:38 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 945C7548F8C; Fri, 12 Feb 2021 09:03:38 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: from mx0.gentlemail.de (mx0.gentlemail.de [IPv6:2a00:e10:2800::a130]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "CN", Issuer "CN" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DcSGL2Wnsz4d7D; Fri, 12 Feb 2021 09:03:37 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: from mh0.gentlemail.de (mh0.gentlemail.de [IPv6:2a00:e10:2800:0:0:0:0:a135]) by mx0.gentlemail.de (8.15.2/8.15.2) with ESMTP id 11C93O3r070389; Fri, 12 Feb 2021 10:03:27 +0100 (CET) (envelope-from freebsd@omnilan.de) Received: from titan.inop.mo1.omnilan.net (s1.omnilan.de [217.91.127.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mh0.gentlemail.de (Postfix) with ESMTPSA id B150F7CC; Fri, 12 Feb 2021 10:03:24 +0100 (CET) Subject: Re: git: 8563de2f2799 - main - Fix bug 253158 - Panic: snapacct_ufs2: bad block - mksnap_ffs(8) crash To: Kirk McKusick , src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org References: <202102120535.11C5ZJbN023939@gitrepo.freebsd.org> From: Harry Schmalzbauer Organization: OmniLAN Message-ID: <1a24720e-5710-2eee-5646-e557e59ef30e@omnilan.de> Date: Fri, 12 Feb 2021 10:03:18 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <202102120535.11C5ZJbN023939@gitrepo.freebsd.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Greylist: inspected by milter-greylist-4.6.2 (mx0.gentlemail.de [IPv6:2a00:e10:2800:0:0:0:0:a130]); Fri, 12 Feb 2021 10:03:29 +0100 (CET) for IP:'2a00:e10:2800::a135' DOMAIN:'mh0.gentlemail.de' HELO:'mh0.gentlemail.de' FROM:'freebsd@omnilan.de' RCPT:'' X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx0.gentlemail.de [IPv6:2a00:e10:2800:0:0:0:0:a130]); Fri, 12 Feb 2021 10:03:29 +0100 (CET) X-Rspamd-Queue-Id: 4DcSGL2Wnsz4d7D X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Feb 2021 09:03:38 -0000 Am 12.02.2021 um 06:35 schrieb Kirk McKusick: > The branch main has been updated by mckusick: > > URL: https://cgit.FreeBSD.org/src/commit/?id=8563de2f2799b2cb6f2f06e3c9dddd48dca2a986 > > commit 8563de2f2799b2cb6f2f06e3c9dddd48dca2a986 > Author: Kirk McKusick > AuthorDate: 2021-02-12 05:31:16 +0000 > Commit: Kirk McKusick > CommitDate: 2021-02-12 05:31:16 +0000 > > Fix bug 253158 - Panic: snapacct_ufs2: bad block - mksnap_ffs(8) crash Please see https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253158#c9 This introduces a "page fault while in kernel mode" for fstyp(8) in my environment, easy reproducable by /sbin/mksnap_ffs /.snap/.test2 /usr/sbin/fstyp /.snap/.test2 Thanks, -harry