Same crash here too. At the start of the 3rd DomU. kernel panic and reboot of dom0 machine.
Old 300mhz pentium 3 with 512mb ram kernel: Xen: 3.0.3 on Ubuntu Edgy (2.6.17-6-generic-xen0) [ubuntu server install] Using LVM domU's -- Dom0 crashes upon start of second DomU https://launchpad.net/bugs/71348 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs