[Bug 282622] zfs snapshot corruption when using encryption
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Date: Sat, 09 Nov 2024 02:08:50 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=282622
void@f-m.fm changed:
What |Removed |Added
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CC| |void@f-m.fm
--- Comment #4 from void@f-m.fm ---
(In reply to Lexi Winter from comment #3)
> i've run into this about a year ago on 13.something, and
> it's still present in 15.0.
That's interesting. can you reproduce the error reliably?
> a workaround to avoid removing the snapshot is to reboot,
> which will cause the snapshot to work again: the issue seems
> to be purely with the data in memory.
How much memory? Any zfs sysctls? vfs.zfs.arc.max?
> there should probably be a warning somewhere in the manual that
> ZFS encryption is not actually usable, or perhaps it should
> even be locked behind a sysctl.
In my context (15-current) it can be used but haven't used it yet
for snapshot/restore (am using tar for this).
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