From owner-freebsd-geom@freebsd.org Tue Aug 7 02:24:52 2018 Return-Path: Delivered-To: freebsd-geom@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 2BE52106EEEE for ; Tue, 7 Aug 2018 02:24:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id BE54A76672 for ; Tue, 7 Aug 2018 02:24:51 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 82365106EEEC; Tue, 7 Aug 2018 02:24:51 +0000 (UTC) Delivered-To: geom@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 7101E106EEEB for ; Tue, 7 Aug 2018 02:24:51 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 13E6D7666F for ; Tue, 7 Aug 2018 02:24:51 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 4257B19EBE for ; Tue, 7 Aug 2018 02:24:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w772Oov7062931 for ; Tue, 7 Aug 2018 02:24:50 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w772OoCH062926 for geom@FreeBSD.org; Tue, 7 Aug 2018 02:24:50 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: geom@FreeBSD.org Subject: [Bug 229977] geom/gpart does not care about GPT size, silently creates partitions that won't be persisted after reboot Date: Tue, 07 Aug 2018 02:24:49 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: ysw@mpwhez.cn X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: geom@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Aug 2018 02:24:52 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D229977 --- Comment #8 from yushanwei --- sys/geom/part/g_part_gpt.c: 57:CTASSERT(sizeof(struct gpt_ent) =3D=3D 128); 144:.gps_minent =3D 128, 470:if (hdr->hdr_entries =3D=3D 0 || hdr->hdr_entsz < 128 || 471:(hdr->hdr_entsz & 7) !=3D 0) =E6=98=AF=E4=B8=8D=E6=98=AF=E8=BF=99=E5=87=A0=E8=A1=8C=E9=99=90=E5=88=B6=E4= =BA=86=E5=88=86=E5=8C=BA=E8=A1=A8=E7=9A=84=E5=A4=A7=E5=B0=8F --=20 You are receiving this mail because: You are the assignee for the bug.=