For the record, this "auto-destruct" behaviour with the xenial kernel happens just by itself: reboot the instance, let it sit there for 15 or 60 minutes, then this kernel spew starts happening and it gets locked up with losing network/ssh access. There was no actual payload on these.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1531768 Title: [arm64] multithreaded processes get locked up in futexes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1531768/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs