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>
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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.=
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