Date: Mon, 30 May 2022 16:11:14 -0700 From: David Wolfskill <david@catwhisker.org> To: Cy Schubert <Cy.Schubert@cschubert.com> Cc: Warner Losh <imp@bsdimp.com>, Kirk McKusick <mckusick@freebsd.org>, src-committers <src-committers@freebsd.org>, "<dev-commits-src-all@freebsd.org>" <dev-commits-src-all@freebsd.org>, dev-commits-src-main@freebsd.org, Toomas Soome <tsoome@me.com> Subject: Re: git: 076002f24d35 - main - Do comprehensive UFS/FFS superblock integrity checks when reading a superblock. Message-ID: <YpVPEtkzsKBpWtaC@albert.catwhisker.org> In-Reply-To: <20220530225330.1EB67197@slippy.cwsent.com> References: <202205271922.24RJMOJ2039923@gitrepo.freebsd.org> <20220530215552.EE5432C@slippy.cwsent.com> <CANCZdfpovXadsxcS_YC2-NpJJX8S62YTfNTSfE9VHqoE6KsJPA@mail.gmail.com> <20220530222402.E22C7114@slippy.cwsent.com> <CANCZdfoqpDO9-APZytimd9TpPGsnaj0%2BwJBfdxv%2Bo2NnOX5ZUQ@mail.gmail.com> <YpVIJ0ZuPCrGE5zy@albert.catwhisker.org> <20220530225330.1EB67197@slippy.cwsent.com>
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--fbDsVP+DlYRwzumm Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, May 30, 2022 at 03:53:29PM -0700, Cy Schubert wrote: > ... > I don't think this is a filesystem problem. All my / filesystems trace=20 > their ancestry back to the same machine decades ago. All were cloned at o= ne=20 > point using dump | restore. All were newfs'd at some point to update from= =20 > 8K blocks to 16K and eventually 32K blocksize, either using my USB rescue= =20 > disk or a little bit of geom_mirror musical chairs. All four machines are= =20 > consistently set up the same as each other (as much as possible consideri= ng=20 > different hardware and mirrors, except for the laptop which has a single= =20 > disk). I'm not disagreeing with you. :-) Providing the FS image (to Toomas) was a diagnostic aid: using it, he was able to reproduce the issue in his test-scaffolding environment, and was having some "quality time with gdb" before he needed to do other things (probably involving sleep). > .... Peace, david --=20 David H. Wolfskill david@catwhisker.org "Putin is a paranoid dictator. Putin must go. He started a senseless war and is leading Russia into a ditch." - Egor Polyakov & Alexandra Miroshniko= va See https://www.catwhisker.org/~david/publickey.gpg for my public key. --fbDsVP+DlYRwzumm Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iNUEARYKAH0WIQSr0Kzv+UJRY3wfOii0+6PfV4Ix1AUCYpVPEV8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QUJE MEFDRUZGOTQyNTE2MzdDMUYzQTI4QjRGQkEzREY1NzgyMzFENAAKCRC0+6PfV4Ix 1JKUAQC9NwLsqseMRx8vNWjgT4vba+0ALopsZksWlteb5T+zlAEApx6dgE6p1HeK UwBdOR3tl0UPp/+yNA9VyF4bu1TXzgg= =Igr5 -----END PGP SIGNATURE----- --fbDsVP+DlYRwzumm--
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