Date: Fri, 25 Feb 2022 09:11:20 +0100 From: Alexander Leidinger <Alexander@leidinger.net> To: Larry Rosenman <ler@lerctr.org> Cc: Rob Wing <rob.fx907@gmail.com>, Alexander Motin <mav@freebsd.org>, Freebsd current <freebsd-current@freebsd.org> Subject: Re: ZFS PANIC: HELP. Message-ID: <20220225091120.Horde.76VjoVNtr5BsqAw_5ftjpRZ@webmail.leidinger.net> In-Reply-To: <c2fb568ba91c61974cb439f6bda1aec3@lerctr.org> References: <07c0c9c34b4a4133acab597c96867d27@lerctr.org> <95c7c326-e2f9-6e66-7b97-b9fb2671f4ad@FreeBSD.org> <1b6b2017ba69e6fda1ca237c3016ac61@lerctr.org> <a5f379a6-c2bd-f1e9-a281-bb657f3ccb75@FreeBSD.org> <6182c57bf1859482e72af78037c399e4@lerctr.org> <7abcbe88-446f-44b9-c3a7-0997d3430b57@FreeBSD.org> <2bc12c9ee3e6dd71b65079116ff2b845@lerctr.org> <5930f3d2b71c0932f903bb5b88a3c87d@lerctr.org> <e9b95fed-9a3c-623c-c046-f0a7fd609eb6@FreeBSD.org> <CAF3%2Bn_fYSHLxYGp0jUbFg8%2BPFkEJAp7QMCX2BWMk4ePrn0=1yA@mail.gmail.com> <a414d6f4ad21af3044444b22acbe42bd@lerctr.org> <CAF3%2Bn_cevarxBYMJ5%2BGeTex6C%2Be-A79TbpDL-Pd7jsWPKfu=SA@mail.gmail.com> <36d3896af19acc4fdd1712822ba9d420@lerctr.org> <9f6a8ad62fc0dbd6f3a19c7d695bd302@lerctr.org> <c2fb568ba91c61974cb439f6bda1aec3@lerctr.org>
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This message is in MIME format and has been PGP signed. --=_xFrLR_GIlchgPFnKjZgKxpv Content-Type: multipart/alternative; boundary="=_4JozhWVC1sH2Lb3fj6rS8VE" This message is in MIME format. --=_4JozhWVC1sH2Lb3fj6rS8VE Content-Type: text/plain; charset=utf-8; format=flowed; DelSp=Yes Content-Description: Textnachricht Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Quoting Larry Rosenman <ler@lerctr.org> (from Thu, 24 Feb 2022=20=20 20:19:45=20-0600): > I tried a scrub -- it panic'd on a fatal double fault.=C2=A0 > > Suggestions? The safest / cleanest (but not fastest) is data export and pool=20=20 re-creation.=20If you export dataset by dataset (instead of recursively=20= =20 all),=20you can even see which dataset is causing the issue. In case=20=20 this=20per dataset export narrows down the issue and it is a dataset you=20= =20 don't=20care about (as in: 1) no issue to recreate from scratch or 2)=20=20 there=20is a backup available) you could delete this (or each such)=20=20 dataset=20and re-create it in-place (=3D not re-creating the entire pool). Bye, Alexander. --=20 http://www.Leidinger.net=20Alexander@Leidinger.net: PGP 0x8F31830F9F2772BF http://www.FreeBSD.org netchild@FreeBSD.org : PGP 0x8F31830F9F2772BF --=_4JozhWVC1sH2Lb3fj6rS8VE Content-Type: text/html; charset=utf-8 Content-Description: HTML-Nachricht Content-Disposition: inline Content-Transfer-Encoding: quoted-printable <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html> <head> <meta http-equiv=3D"content-type" content=3D"text/html; charset=3Dutf-8"> <title></title> </head> <body style=3D"font-family:Arial;font-size:14px"> <p>Quoting Larry Rosenman <<a href=3D"mailto:ler@lerctr.org">ler@lerctr.= org</a>> (from Thu, 24 Feb 2022 20:19:45 -0600):</p> <blockquote style=3D"border-left:2px solid blue;margin-left:2px;padding-lef= t:12px;" type=3D"cite"> <p>I tried a scrub -- it panic'd on a fatal double fault. </p> <p>Suggestions?</p> </blockquote> <p>The safest / cleanest (but not fastest) is data export and pool re-creat= ion. If you export dataset by dataset (instead of recursively all), you can= even see which dataset is causing the issue. In case this per dataset expo= rt narrows down the issue and it is a dataset you don't care about (as in: = 1) no issue to recreate from scratch or 2) there is a backup available) you= could delete this (or each such) dataset and re-create it in-place (=3D no= t re-creating the entire pool).<br> <br> Bye,<br> Alexander.<br></p> <div><a href=3D"http://www.Leidinger.net" target=3D"_blank">http://www.Leid= inger.net</a> <a href=3D"mailto:Alexander@Leidinger.net">Alexander@Leidinge= r.net</a>: PGP 0x8F31830F9F2772BF<br> <a href=3D"http://www.FreeBSD.org" target=3D"_blank">http://www.FreeBSD.org= </a> <a href=3D"mailto:netchild@FreeBSD.org">netchild@FreeBSD.= org</a> : PGP 0x8F31830F9F2772BF</div> </body> </html> --=_4JozhWVC1sH2Lb3fj6rS8VE-- --=_xFrLR_GIlchgPFnKjZgKxpv Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIzBAABCAAdFiEER9UlYXp1PSd08nWXEg2wmwP42IYFAmIYjycACgkQEg2wmwP4 2IZWAw/+P59dn2jnmsVWepX9cVt30jfbDyoGQEJfYwmlaCwsMp1p8YA4vIHK0uFZ Ytb/kQrzDmqs3iqKCjMD312ZdUHagFUkuyLhvElr/ycybC6HasMCVPca8t/JLUi+ 8j+JAx1Lj6yMc2MkkYNxE3N4aysLn4QDBysR/UFlS0zwCKXM40dyCyCwcphtkMhI KqYfwlJQct9aaDoqdIXPC01k/ubE0MKIFhOcIkhDFndD/YTqppkJc9AWTf8lEGWW eQXS7aeR6SUgNqL9wmpo5gW/sTSZqEKlfInktd2gok5my40RLSe8UlxvFIjw+f8G KmsC2OpsTGCgSLoDXcSKvwtpuNLTsUyzrM235ZVvxwwMJMBJbC0zBLEVGSJLPjPs jcw8Gbb+yUF45L00oNpyjKl0leCKLGlMTn8tzHcrpYsdTAMuGFVZMkvY0WsKt70T ttNzkWvnMsU0sTjwh1KsFCS0MykO6VGHVxV5Sov3mxf8Ywk3cE+CzOCL7j1oq1qS d7b9Fj913LZJW5bbQQVIGW0PLhM+I3wREXdy2NGf8z28x0UG4cJr7K0ex14USfop PNgqN0x1tmnI5M5w0x6wBQjjbMIzh83uWhFtOUwFuiAcA8crKsNTToiwhvmLob7f OdzIZcgivs56iZ2VaeRqEIrPUQvoAqlsajTqHWnW4fUi2dPAO3w= =Ihx8 -----END PGP SIGNATURE----- --=_xFrLR_GIlchgPFnKjZgKxpv--
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