The following error messages occur on 5.19-rc1 RISC-V Ubuntu 22.04: Jun 08 21:00:20 riscv64 kernel: Dev loop0: unable to read RDB block 8 Jun 08 21:00:20 riscv64 kernel: loop0: unable to read partition table Jun 08 21:00:20 riscv64 kernel: loop0: partition table beyond EOD, truncated This happens when the snapd daemon tries to mount loop0. Reverting commit b9684a71fca793213378dd410cd11675d973eaa1 block, loop: support partitions without scanning solves the issue.