A few questions: 1) Just to check , you are emulating arm64 on amd64, correct? 2) Can you gather logs of the hung arm64 instances? Crashdump, tail -f /var/log/kern.log until it hangs, etc, etc 3) What kernel version are you running on the arm64 instances?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1506543 Title: openstack instances on arm64 lock up on polling and other situations fairly repeatably To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1506543/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs