Oops, the above comment might be unrelated, please ignore it as there seems to be something else going on:
root@sdeziel-lemur:~# zpool status -v pool: data state: ONLINE status: One or more devices has experienced an error resulting in data corruption. Applications may be affected. action: Restore the file in question if possible. Otherwise restore the entire pool from backup. see: http://zfsonlinux.org/msg/ZFS-8000-8A scan: scrub repaired 0B in 0 days 00:00:23 with 0 errors on Sun Aug 15 18:13:40 2021 config: NAME STATE READ WRITE CKSUM data ONLINE 0 0 0 5b3ea18d-deb8-4267-8b74-0f9227bf30a9 ONLINE 0 0 24 errors: Permanent errors have been detected in the following files: data/rootfs-backup@syncoid_sdeziel- lemur_2021-10-09:12:17:04:<0x10f54> -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940083 Title: zfs send encrypt causes kernel NULL pointer dereference To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1940083/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs