From nobody Thu Dec 14 22:46:14 2023 X-Original-To: freebsd-fs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4SrnX15M06z53t3F for ; Thu, 14 Dec 2023 22:46:25 +0000 (UTC) (envelope-from lexi@le-fay.org) Received: from thyme.eden.le-Fay.ORG (THYME.EDEN.LE-FAY.ORG [81.187.47.194]) by mx1.freebsd.org (Postfix) with ESMTP id 4SrnX14TL9z3J48 for ; Thu, 14 Dec 2023 22:46:25 +0000 (UTC) (envelope-from lexi@le-fay.org) Authentication-Results: mx1.freebsd.org; none Received: from iris.eden.le-Fay.ORG (IRIS.EDEN.LE-FAY.ORG [IPv6:2001:8b0:aab5:106::18]) by thyme.eden.le-Fay.ORG (Postfix) with ESMTP id 4F57322ACA; Thu, 14 Dec 2023 22:46:25 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=le-fay.org; s=thyme; t=1702593985; bh=miXUbg7pwkBpaVBPkOuelt7C1HRSBgfTz5/AoTZhf0s=; h=Subject:From:In-Reply-To:Date:Cc:References:To; b=EFoHuiqcnr15p87ZF2PGig4KSg9w7Qn3q4qGnotxc1WqWKSeuzCjNlNSVb5zCLTQM sE8rLwxm+IjtvIiMbUcCtUwGXQb01zQViV/9HrYpw7eVHF2cYvi8pggBWp9NjDMq/a 2oB3gGh9c8pNTBhUer7Rv20YrFBERqTloCKb/ZvI= Received: from smtpclient.apple (unknown [IPv6:2001:8b0:aab5:104:bdc0:5de2:bc0e:fba9]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by iris.eden.le-Fay.ORG (Postfix) with ESMTPSA id 3EDD6D40A; Thu, 14 Dec 2023 22:46:25 +0000 (GMT) Content-Type: text/plain; charset=utf-8 List-Id: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.300.61.1.2\)) Subject: Re: unusual ZFS issue From: Lexi Winter In-Reply-To: Date: Thu, 14 Dec 2023 22:46:14 +0000 Cc: freebsd-fs@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: <0AE6B073-54F7-408D-9DAF-BEA564747D62@le-fay.org> References: <787CB64A-1687-49C3-9063-2CE3B6F957EF@le-fay.org> <1656A349-9E7D-4798-89D1-ECE39126FBC8@le-fay.org> To: Xin LI X-Mailer: Apple Mail (2.3774.300.61.1.2) X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:20712, ipnet:81.187.0.0/16, country:GB] X-Spamd-Bar: ---- X-Rspamd-Queue-Id: 4SrnX14TL9z3J48 On 14 Dec 2023, at 22:35, Xin LI wrote: > This is strange, I'd expect some non-zero values above; did you 'zpool = clear' before this? i did not. i was also surprised at encountering this error with no = device or vdev errors. > You can delete these files or datasets and restore them from backup.=20= unfortunately, i cannot: # zfs destroy -r data/vm/media/disk1 cannot iterate filesystems: I/O error # zfs list -rt all data/vm/media/disk1 cannot iterate filesystems: I/O error NAME USED AVAIL = REFER MOUNTPOINT data/vm/media/disk1 9.32G 27.6T = 6.47G - data/vm/media/disk1@autosnap_2023-12-13_12:00:00_hourly 0B - = 6.42G - data/vm/media/disk1@autosnap_2023-12-14_10:16:00_hourly 0B - = 6.46G - data/vm/media/disk1@autosnap_2023-12-14_11:17:00_hourly 0B - = 6.46G - data/vm/media/disk1@autosnap_2023-12-14_12:04:00_monthly 0B - = 6.46G - data/vm/media/disk1@autosnap_2023-12-14_12:15:00_hourly 0B - = 6.46G - data/vm/media/disk1@autosnap_2023-12-14_13:14:00_hourly 0B - = 6.46G - data/vm/media/disk1@autosnap_2023-12-14_14:38:00_hourly 0B - = 6.46G - data/vm/media/disk1@autosnap_2023-12-14_15:11:00_hourly 0B - = 6.46G - data/vm/media/disk1@autosnap_2023-12-14_17:12:00_hourly 316K - = 6.47G - data/vm/media/disk1@autosnap_2023-12-14_17:29:00_daily 2.70M - = 6.47G - > If you are not using ECC memory, they may occasionally cause damage = like this one if you are really unlucky, by the way. this system does have ECC memory, but it=E2=80=99s on an AM4 platform, = which has limited support for ECC. thanks, liss.=