Date: Wed, 23 Feb 2022 20:52:00 -0600 From: Larry Rosenman <ler@lerctr.org> To: Alexander Motin <mav@freebsd.org> Cc: Freebsd current <freebsd-current@freebsd.org> Subject: Re: ZFS PANIC: HELP. Message-ID: <1b6b2017ba69e6fda1ca237c3016ac61@lerctr.org> In-Reply-To: <95c7c326-e2f9-6e66-7b97-b9fb2671f4ad@FreeBSD.org> References: <07c0c9c34b4a4133acab597c96867d27@lerctr.org> <95c7c326-e2f9-6e66-7b97-b9fb2671f4ad@FreeBSD.org>
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On 02/23/2022 8:41 pm, Alexander Motin wrote: > Hi Larry, > > The panic you are getting is an assertion, enabled by kernel built > with INVARIANTS option. On 13 you may just not have that debugging > enabled to hit the issue. But that may be only a consequence. > Original problem I guess in possibly corrupted ZFS intent log records > (or false positive), that could happen so due to use of -F recovery > option on `zpool import`, that supposed to try import pool at earlier > transaction group if there is some metadata corruption found. It is > not supposed to work 100% and only a last resort. Though may be that > assertion is just excessively strict for that specific recovery case. > If as you say pool can be imported and scrubbed on 13, then I'd expect > following clean export should allow later import on 14 without -F. > > On 23.02.2022 21:21, Larry Rosenman wrote: >> >> 've got my main dev box that crashes on 14 with the screen shot at >> https://www.lerctr.org/~ler/14-zfs-crash.png. >> Booting from a 13-REL USB installer it imports and scrubs. >> >> Ideas? >> >> I can either video conference with shared screen or give access to the >> console via my Dominion KVM. >> >> Any help/ideas/etc welcome I really need to get this box back. >> >> How can I import the pool withOUT it mounting the FileSystems so I can export it cleanly on the 13 system? -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 E-Mail: ler@lerctr.org US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106
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