From nobody Fri Dec 15 22:10:57 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 4SsNj044dRz549K4 for ; Fri, 15 Dec 2023 22:11:16 +0000 (UTC) (envelope-from lexi@le-fay.org) Received: from thyme.eden.le-Fay.ORG (THYME.EDEN.LE-FAY.ORG [IPv6:2001:8b0:aab5:107::10]) by mx1.freebsd.org (Postfix) with ESMTP id 4SsNhz2b3Wz3fbm for ; Fri, 15 Dec 2023 22:11:15 +0000 (UTC) (envelope-from lexi@le-fay.org) Authentication-Results: mx1.freebsd.org; dkim=none; spf=pass (mx1.freebsd.org: domain of lexi@le-fay.org designates 2001:8b0:aab5:107::10 as permitted sender) smtp.mailfrom=lexi@le-fay.org; dmarc=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 2074D30E for ; Fri, 15 Dec 2023 22:11:08 +0000 (GMT) Received: from smtpclient.apple (unknown [IPv6:2001:8b0:aab5:104:5cf2:962:3c63:8e5c]) (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 166A510108 for ; Fri, 15 Dec 2023 22:11:08 +0000 (GMT) From: Lexi Winter Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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 Date: Fri, 15 Dec 2023 22:10:57 +0000 References: <787CB64A-1687-49C3-9063-2CE3B6F957EF@le-fay.org> To: "freebsd-fs@freebsd.org" In-Reply-To: <787CB64A-1687-49C3-9063-2CE3B6F957EF@le-fay.org> Message-Id: <5D6CAD72-CB5D-4CF9-B87C-0999119720D0@le-fay.org> X-Mailer: Apple Mail (2.3774.300.61.1.2) X-Spamd-Result: default: False [-2.70 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.999]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ip6:2001:8b0:aab5:107::10:c]; RCVD_NO_TLS_LAST(0.10)[]; MIME_GOOD(-0.10)[text/plain]; MLMMJ_DEST(0.00)[freebsd-fs@FreeBSD.org]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; TO_DN_EQ_ADDR_ALL(0.00)[]; ASN(0.00)[asn:20712, ipnet:2001:8b0::/32, country:GB]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_HAS_DN(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-fs@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; DMARC_NA(0.00)[le-fay.org]; MID_RHS_MATCH_FROM(0.00)[] X-Rspamd-Queue-Id: 4SsNhz2b3Wz3fbm X-Spamd-Bar: -- On 14 Dec 2023, at 21:17, Lexi Winter wrote: > i=E2=80=99ve just hit this ZFS error: >=20 > # zfs list -rt snapshot data/vm/media/disk1 > cannot iterate filesystems: I/O error to follow up on this, the server rebooted for unrelated reasons and = after a reboot the pool is now fine: the errors are gone and =E2=80=98zfs = list -rt snapshot=E2=80=99 works as expected. unless anyone has another = idea, i=E2=80=99m going to put this down to a hardware issue and = probably run a memory test (and another scrub). thanks to everyone who replied. regards, lexi.