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Sun, 24 Sep 2023 10:50:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 38OAop6M021320 for ; Sun, 24 Sep 2023 10:50:51 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 38OAopYj021319 for doc@FreeBSD.org; Sun, 24 Sep 2023 10:50:51 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: doc@FreeBSD.org Subject: [Bug 271555] FreeBSD 14.0: kernel panic with kern.geom.label.disk_ident.enable and kern.geom.label.gptid.enable both enabled Date: Sun, 24 Sep 2023 10:50:51 +0000 X-Bugzilla-Reason: CC 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: crash, needs-qa X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: grahamperrin@gmail.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback- X-Bugzilla-Changed-Fields: assigned_to cc short_desc flagtypes.name 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 List-Id: Documentation project List-Archive: https://lists.freebsd.org/archives/freebsd-doc List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-doc@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D271555 Graham Perrin changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|standards@FreeBSD.org |bugs@FreeBSD.org CC|grahamperrin@freebsd.org |doc@FreeBSD.org Summary|Using UUID to identify |FreeBSD 14.0: kernel panic |partitions on FreeBSD does |with |not work well on FreeBSD |kern.geom.label.disk_ident. |14.0 |enable and | |kern.geom.label.gptid.enabl | |e both enabled Flags|maintainer-feedback?(dteske |maintainer-feedback- |@FreeBSD.org) | --- Comment #5 from Graham Perrin --- ^Triage: with or without reproducibility of the kernel panic, it will be us= eful to document the rationale for some installations of FreeBSD having kern.geom.label.disk_ident.enable and kern.geom.label.gptid.enable disabled= by default in loader.conf(5). =3D=3D=3D=3D Re: opening comment #0, from (2023-05-21):=20 > On FreeBSD 14.0 at today,we can't do : >=20 > kern.geom.label.disk_ident.enable=3D"1" > kern.geom.label.gptid.enable=3D"1" >=20 > otherwise,we get this kernel panic : (see attachment 242313) > instead,this argument works ok : >=20 > kern.geom.label.ufsid.enable=3D"1" >=20 > and it will enable the mapping of the disks using the UUID method. % sysctl -d kern.geom.label.disk_ident.enable kern.geom.label.gptid.enable kern.geom.label.ufsid.enable kern.geom.label.disk_ident.enable: Create device nodes for drives which exp= ort a disk identification string kern.geom.label.gptid.enable: Create device nodes for GPT UUIDs kern.geom.label.ufsid.enable: Create device nodes for UFS file system IDs %=20 Retrospective =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D (2013-12-16) included addition of a line for 0 (zero) for:=20 kern.geom.label.disk_ident.enable ee482f2c28e5 Add kern.geom.label.disk_ident.enable=3D"0" to loader.conf(5). ---- (2014-04-15) included addition of a line for 0 (zero) for:=20 kern.geom.label.gptid.enable 2875e59f52f9 Here is a patch for the bsdinstall root-on-zfs stuff that adds optional encryption for swap, and optional gmirror for swap (which can be combined) In doc and src trees =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D % rg -e 'kern.geom.label.disk_ident.enable' /usr/doc % rg -e 'kern.geom.label.gptid.enable' /usr/doc /usr/doc/website/content/en/releases/8.1R/relnotes-detailed.adoc 1163:kern.geom.label.gptid.enable % rg -e 'kern.geom.label.ufsid.enable' /usr/doc /usr/doc/website/content/en/releases/8.1R/relnotes-detailed.adoc 1162:kern.geom.label.ufsid.enable %=20 =E2=96=B6 ---- % rg -e 'kern.geom.label.disk_ident.enable' /usr/src /usr/src/usr.sbin/bsdinstall/scripts/zfsboot 1495: 'kern.geom.label.disk_ident.enable=3D\"0\"' \ /usr/src/release/tools/vmimage.subr 99: echo "kern.geom.label.disk_ident.enable=3D0" >> ${DESTDIR}/boot/loader.conf % rg -e 'kern.geom.label.gptid.enable' /usr/src /usr/src/usr.sbin/bsdinstall/scripts/zfsboot 1498: 'kern.geom.label.gptid.enable=3D\"0\"' \ % rg -e 'kern.geom.label.ufsid.enable' /usr/src % --=20 You are receiving this mail because: You are on the CC list for the bug.=