Listed here: https://www.virtualbox.org/ticket/9466 According to a Virtualbox developer, it is harmless.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/926747 Title: EXT4-fs (sda1): Unaligned AIO/DIO by virtualbox usage To manage notifications about this bug go to: https://bugs.launchpad.net/virtualbox/+bug/926747/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs