Please contact the zfs developers, nothing we can do about this issue here, sorry.
Hi, I am not using zfs filesystem:
root@32core:~# lsblk -o PATH,FSTYPE,MOUNTPOINT PATH FSTYPE MOUNTPOINT /dev/sda /dev/sda1 ntfs /dev/mapper/pve-swap swap [SWAP] /dev/mapper/pve-root ext4 / /dev/mapper/pve-data_tmeta /dev/mapper/pve-data_tdata /dev/mapper/pve-data-tpool /dev/mapper/pve-data-tpool /dev/mapper/pve-data /dev/mapper/pve-data /dev/nvme2n1 /dev/nvme2n1p1 /dev/nvme2n1p2 vfat /boot/efi /dev/nvme2n1p3 LVM2_member /dev/nvme0n1 /dev/nvme0n1p1 ext4 /mnt/pve/asgard-2tb
/dev/nvme0n1p1 ext4 /mnt/pve/asgard-2tb
I am using /mnt/pve/asgard-2tb that is a ext4 filesystem, let's me remove the zfs filesystem to try it again
greg k-h