That gitlab issue looks like what I'm seeing. I've collected the requested information. Can you confirm this is the problem?
hbarta@saugage:~$ sudo blkid /dev/sda
[sudo] password for hbarta: 
/dev/sda: LABEL="rpool" UUID="4510611204828545482" UUID_SUB="9816084798696086204" TYPE="zfs_member" PTUUID="eba09d2e-0f70-4d11-8e37-c1c170cfd9dd" PTTYPE="gpt"
hbarta@saugage:~$ sudo wipefs --no-act /dev/sda
DEVICE OFFSET       TYPE       UUID                LABEL
sda    0xe8e0d3f000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d3e000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d3d000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d3c000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d3b000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d3a000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d39000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d38000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d37000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d36000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d35000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d34000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d33000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d32000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d31000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d30000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d2f000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d2e000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d2d000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d2c000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d2b000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d2a000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d29000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d28000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d27000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d26000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d25000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d24000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d23000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d7f000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d7e000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d7d000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d7c000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d7b000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d7a000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d79000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d78000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d77000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d76000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d75000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d74000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d73000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d72000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d71000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d70000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d6f000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d6e000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d6d000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d6c000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d6b000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d6a000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d69000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d68000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d67000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d66000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d65000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d64000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d63000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d62000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d61000 zfs_member 4510611204828545482 rpool
sda    0xe8e0d60000 zfs_member 4510611204828545482 rpool
sda    0x200        gpt                            
sda    0xe8e0db5e00 gpt                            
sda    0x1fe        PMBR                           
hbarta@saugage:~$