I have tracked down the problem to the ACPI APIC support option in the bios: disabling it solves the issue...
-- Hard lock on dual xeon machine on high disk aktivity https://bugs.launchpad.net/bugs/414545 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
