FWIW, it has been working fine for me for over a year. Just built 23.05-SNAPSHOT with no issues. Maybe 64/128 MB for kernel is too much?
grep -E "CONFIG_TARGET_KERNEL_PARTSIZE|CONFIG_TARGET_ROOTFS_PARTSIZE" .config
CONFIG_TARGET_KERNEL_PARTSIZE=32
CONFIG_TARGET_ROOTFS_PARTSIZE=2048