Good point, well made. My apologies, was hoping you'd recognise it just from the error because of it being reported numerous other places. :)
dmsetup/libdevmapper1.02: 1.02.05-1ubuntu1 lvm2: 2.02.02-1ubuntu1.5 The machine is a P4 - running the Ubuntu "server" kernel (which seems to be compiled CONFIG_M686=y). A command line that causes the error: lvcreate -L2G -s -n test /dev/Ubuntu/storage (-L500M works, -L550M (rounded up to PE at 552MB) doesn't. There are no layered devices - the LVM array is on an Areca IDE raid array, which appears as /dev/sda6. -- "attempt to access beyond end of device" when creating LVM snapshot https://launchpad.net/bugs/84821 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs