From owner-freebsd-stable@freebsd.org Wed May 15 01:13:33 2019 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 05D5315A367F for ; Wed, 15 May 2019 01:13:33 +0000 (UTC) (envelope-from li-fbsd@citylink.dinoex.sub.org) Received: from uucp.dinoex.org (uucp.dinoex.sub.de [IPv6:2001:1440:5001:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "uucp.dinoex.sub.de", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 0989C69E43 for ; Wed, 15 May 2019 01:13:28 +0000 (UTC) (envelope-from li-fbsd@citylink.dinoex.sub.org) Received: from uucp.dinoex.sub.de (uucp.dinoex.sub.de [194.45.71.2]) by uucp.dinoex.org (8.16.0.41/8.16.0.41) with ESMTPS id x4F1D6p6060222 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO) for ; Wed, 15 May 2019 03:13:07 +0200 (CEST) (envelope-from li-fbsd@citylink.dinoex.sub.org) X-MDaemon-Deliver-To: Received: from citylink.dinoex.sub.org (uucp@localhost) by uucp.dinoex.sub.de (8.16.0.41/8.16.0.41/Submit) with UUCP id x4F1D6Wo060221 for freebsd-stable@FreeBSD.ORG; Wed, 15 May 2019 03:13:06 +0200 (CEST) (envelope-from li-fbsd@citylink.dinoex.sub.org) Received: from gate.oper.dinoex.org (gate-e [192.168.98.2]) by citylink.dinoex.sub.de (8.15.2/8.15.2) with ESMTP id x4F0OMnM069912 for ; Wed, 15 May 2019 02:24:22 +0200 (CEST) (envelope-from li-fbsd@citylink.dinoex.sub.org) Received: from gate.oper.dinoex.org (gate-e [192.168.98.2]) by gate.oper.dinoex.org (8.15.2/8.15.2) with ESMTP id x4F0O2Fb069738 for ; Wed, 15 May 2019 02:24:03 +0200 (CEST) (envelope-from li-fbsd@citylink.dinoex.sub.org) Received: (from news@localhost) by gate.oper.dinoex.org (8.15.2/8.15.2/Submit) id x4F0O2vg069737 for freebsd-stable@FreeBSD.ORG; Wed, 15 May 2019 02:24:02 +0200 (CEST) (envelope-from li-fbsd@citylink.dinoex.sub.org) X-Authentication-Warning: gate.oper.dinoex.org: news set sender to li-fbsd@citylink.dinoex.sub.org using -f From: Peter Subject: kernel crash from adjacent partitions (gpart, zfs) Date: Wed, 15 May 2019 02:10:16 +0200 Organization: even some more stinky socks Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Wed, 15 May 2019 00:10:57 -0000 (UTC) Injection-Info: oper.dinoex.de; logging-data="67354"; mail-complaints-to="usenet@citylink.dinoex.sub.org" User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Firefox/52.0 SeaMonkey/2.49.4 X-Mozilla-News-Host: news://localhost:119 Sender: li-fbsd@citylink.dinoex.sub.org To: freebsd-stable@FreeBSD.ORG X-Milter: Spamilter (Reciever: uucp.dinoex.sub.de; Sender-ip: 194.45.71.2; Sender-helo: uucp.dinoex.sub.de; ) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (uucp.dinoex.org [194.45.71.2]); Wed, 15 May 2019 03:13:10 +0200 (CEST) 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: Wed, 15 May 2019 01:13:33 -0000 Hi, when creating partitions directly adjacent without a safety free space between them, the kernel may crash. Does anybody know how big that free space needs to be? How I found out (and how to reproduce the crash): https://forums.freebsd.org/threads/create-degraded-raid-5-with-2-disks-on-freebsd.70750/post-426756 OS concerned: 11.2, amd64 and i386. Or, does anybody know if this is fixed in 12?