I'm able to reproduce this bug under hardy alpha 4.
Removal of /etc/udev/rules.d/65-dmsetup.rules could solve the problems of automount, but also could render your system unbootable after an initramfs-update (see: https://bugs.launchpad.net/ubuntu/+source/hal/+bug/148003/comments/33)
I'm able to reproduce this bug under hardy alpha 4. rules.d/ 65-dmsetup. rules could solve the problems of automount, but also could render your system unbootable after an initramfs-update (see: https:/ /bugs.launchpad .net/ubuntu/ +source/ hal/+bug/ 148003/ comments/ 33)
Removal of /etc/udev/