From owner-freebsd-stable@freebsd.org Fri Oct 19 14:41:45 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 992C1FCCD41; Fri, 19 Oct 2018 14:41:45 +0000 (UTC) (envelope-from rainer@ultra-secure.de) Received: from connect.ultra-secure.de (connect.ultra-secure.de [88.198.71.201]) by mx1.freebsd.org (Postfix) with ESMTP id ED9FE80371; Fri, 19 Oct 2018 14:41:44 +0000 (UTC) (envelope-from rainer@ultra-secure.de) Received: (Haraka outbound); Fri, 19 Oct 2018 16:38:55 +0200 Authentication-Results: connect.ultra-secure.de; auth=pass (login); spf=none smtp.mailfrom=ultra-secure.de Received-SPF: None (connect.ultra-secure.de: domain of ultra-secure.de does not designate 127.0.0.10 as permitted sender) receiver=connect.ultra-secure.de; identity=mailfrom; client-ip=127.0.0.10; helo=connect.ultra-secure.de; envelope-from= Received: from connect.ultra-secure.de (webmail [127.0.0.10]) by connect.ultra-secure.de (Haraka/2.6.2-toaster) with ESMTPSA id 2697DDE0-E927-4DEC-9EA5-FA73D2CB39D0.1 envelope-from (authenticated bits=0) (version=TLSv1/SSLv3 cipher=AES256-SHA verify=NO); Fri, 19 Oct 2018 16:38:53 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Fri, 19 Oct 2018 16:38:52 +0200 From: rainer@ultra-secure.de To: Sebastian Wojtczak Cc: freebsd-stable@freebsd.org, owner-freebsd-stable@freebsd.org Subject: Re: FreeBSD 11.2 kernel crash when dd In-Reply-To: References: Message-ID: X-Sender: rainer@ultra-secure.de User-Agent: Roundcube Webmail/1.2.0 X-Haraka-GeoIP: --, , NaNkm X-Haraka-GeoIP-Received: X-Haraka-p0f: os="undefined undefined" link_type="undefined" distance=undefined total_conn=undefined shared_ip=Y X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on spamassassin X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham autolearn_force=no version=3.4.1 X-Haraka-Karma: score: 6, good: 724, bad: 0, connections: 730, history: 724, pass:all_good, relaying X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Oct 2018 14:41:45 -0000 Am 2018-10-19 13:10, schrieb Sebastian Wojtczak: > Hi, > > I would like to report a kernel crash while dd on ssd drive. Reducing ARC may help: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=231296 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=231794 See here: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=163461