Hello @pooja-9, @kphatak-pf9 and @vlee, You wouldn't happen to have Kernel Samepage Merging (KSM) enabled on your compute nodes would you?
You can check by looking at the value of: $ cat /sys/kernel/mm/ksm/run If it is 1, your nodes have it enabled, and if it is 0 or "missing", you don't have it on. We have just hit the problem, and I think I have found a fix for it. I will fix the 4.15 kernel once I have analysed the problem a bit more. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1837810 Title: qemu instance gets paused with error: kvm run failed Bad address To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1837810/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs