Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 14 Dec 2023 22:46:14 +0000
From:      Lexi Winter <lexi@le-fay.org>
To:        Xin LI <delphij@gmail.com>
Cc:        freebsd-fs@freebsd.org
Subject:   Re: unusual ZFS issue
Message-ID:  <0AE6B073-54F7-408D-9DAF-BEA564747D62@le-fay.org>
In-Reply-To: <CAGMYy3sXBd=BjcLS7xNeTTJkYgCq0k94N2c_ZJ3kAyOdx2JWSg@mail.gmail.com>
References:  <787CB64A-1687-49C3-9063-2CE3B6F957EF@le-fay.org> <twivq3fadiotyfpblbqzfulx2wvel5povfic7626hktylqr4gg@uxipr5j7igs5> <C210159C-4747-45A1-9FB1-1708D6A21DE8@le-fay.org> <ec82ce34-6463-4200-960a-c820605d0cfd@nomadlogic.org> <CAGMYy3sp-6T0GYEBVG1WSkn4hzvQd15XuwD8bvx1qg1Qys%2BpCg@mail.gmail.com> <1656A349-9E7D-4798-89D1-ECE39126FBC8@le-fay.org> <CAGMYy3sXBd=BjcLS7xNeTTJkYgCq0k94N2c_ZJ3kAyOdx2JWSg@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On 14 Dec 2023, at 22:35, Xin LI <delphij@gmail.com> 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.=



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?0AE6B073-54F7-408D-9DAF-BEA564747D62>