From owner-freebsd-hackers@freebsd.org Tue Jul 16 16:24:38 2019 Return-Path: Delivered-To: freebsd-hackers@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 D41CDB40C5 for ; Tue, 16 Jul 2019 16:24:38 +0000 (UTC) (envelope-from rank1seeker@gmail.com) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 956AD8E059 for ; Tue, 16 Jul 2019 16:24:38 +0000 (UTC) (envelope-from rank1seeker@gmail.com) Received: by mailman.nyi.freebsd.org (Postfix) id 9338AB40C4; Tue, 16 Jul 2019 16:24:38 +0000 (UTC) Delivered-To: hackers@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 92F3CB40C3 for ; Tue, 16 Jul 2019 16:24:38 +0000 (UTC) (envelope-from rank1seeker@gmail.com) Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 088058E058 for ; 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Tue, 16 Jul 2019 09:24:36 -0700 (PDT) Received: from localhost ([213.149.52.156]) by smtp.gmail.com with ESMTPSA id n16sm6022182edo.81.2019.07.16.09.24.36 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 16 Jul 2019 09:24:36 -0700 (PDT) Date: Tue, 16 Jul 2019 18:23:50 +0200 From: Domagoj =?UTF-8?Q?Smol=C4=8Di=C4=87?= To: hackers@freebsd.org Subject: Device's "stolen" sector Message-ID: <20190716182350.000054f8@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 088058E058 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=PXr8gfLS; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of rank1seeker@gmail.com designates 2a00:1450:4864:20::52c as permitted sender) smtp.mailfrom=rank1seeker@gmail.com X-Spamd-Result: default: False [-6.95 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; NEURAL_HAM_SHORT(-0.97)[-0.970,0]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[hackers@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(-2.97)[ip: (-9.44), ipnet: 2a00:1450::/32(-2.92), asn: 15169(-2.45), country: US(-0.06)]; RCVD_IN_DNSWL_NONE(0.00)[c.2.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Jul 2019 16:24:38 -0000 11.2-RELEASE-p9 Tested with >1 disks: -- SATA disk connected directly with SATA cable to MBO, shows correct amount o= f sectors. diskinfo -v ada1 When I connect it to the same MBO over USB to SATA adapter, 1 sector is mis= sing (the last one) diskinfo -v da0 Having last sector inaccessible is a huge problem as many "things" use it f= or a metadata. This has many times caused MBR disks occasionally to not be visible at all = while being 'da0' (gpart: No such geom: da0.) And also GPT disks to be in a [CORRUPT] state upon reattach directly to SAT= A interface. Before submitting a bug, there is only 1 variable left that I can't test, b= ecause I have only 1 USB to SATA adapter. It might be a hardware issue, so can someone else test this too? Domagoj Smol=C4=8Di=C4=87