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[104.55.12.234]) by smtp.gmail.com with ESMTPSA id o11sm884534qta.79.2022.02.23.18.58.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 23 Feb 2022 18:58:23 -0800 (PST) Message-ID: Date: Wed, 23 Feb 2022 21:58:22 -0500 List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: ZFS PANIC: HELP. Content-Language: en-US To: Larry Rosenman Cc: Freebsd current References: <07c0c9c34b4a4133acab597c96867d27@lerctr.org> <95c7c326-e2f9-6e66-7b97-b9fb2671f4ad@FreeBSD.org> <1b6b2017ba69e6fda1ca237c3016ac61@lerctr.org> From: Alexander Motin In-Reply-To: <1b6b2017ba69e6fda1ca237c3016ac61@lerctr.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4K3yJw6WVPz4RPD X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=iT6LF2OV; dmarc=none; spf=pass (mx1.freebsd.org: domain of mavbsd@gmail.com designates 2607:f8b0:4864:20::f2c as permitted sender) smtp.mailfrom=mavbsd@gmail.com X-Spamd-Result: default: False [-2.00 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; SUBJ_ALL_CAPS(1.20)[16]; FORGED_SENDER(0.30)[mav@FreeBSD.org,mavbsd@gmail.com]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; FROM_NEQ_ENVFROM(0.00)[mav@FreeBSD.org,mavbsd@gmail.com]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_SHORT(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; DMARC_NA(0.00)[FreeBSD.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::f2c:from]; MLMMJ_DEST(0.00)[freebsd-current]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 23.02.2022 21:52, Larry Rosenman wrote: > 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? Why do you need to import without mounting file systems? I think you may actually wish them to be mounted to replay their ZILs. Just use -R option to mount file systems in some different place. -- Alexander Motin