Created attachment 1218516 [details]
engine.log

Description of problem:
VM is not manage by the engine, it stack in migrate state. 
After starting VM, perform migrate to VM, VM stauck in migrate state.
According to engine log, VM did not run on host although it looked UP from UI. 
Engine log:
2016-11-08 09:58:15,150 INFO  [org.ovirt.engine.core.vdsbroker.monitoring.VmAnalyzer] (DefaultQuartzScheduler9) [4923421b] VM 'bbebf175-5b9b-46db-ae04-a0f5c32eeb6d'(cpu_hotplug_vm_with_load) is running in db and not running on VDS 'f18b5b1d-de10-4856-99da-cc86fc55ed96'(host_mixed_1)

2016-11-08 09:58:15,152 ERROR [org.ovirt.engine.core.vdsbroker.monitoring.VmsMonitoring] (DefaultQuartzScheduler9) [4923421b] Failed during monitoring vm: bbebf175-5b9b-46db-ae04-a0f5c32eeb6d , error is: java.lang.NullPointerException
2016-11-08 09:58:15,153 ERROR [org.ovirt.engine.core.vdsbroker.monitoring.VmsMonitoring] (DefaultQuartzScheduler9) [4923421b] Exception:: java.lang.NullPointerException
        at org.ovirt.engine.core.vdsbroker.monitoring.VmAnalyzer.isVdsNonResponsive(VmAnalyzer.java:764) [vdsbroker.jar:]
        at org.ovirt.engine.core.vdsbroker.monitoring.VmAnalyzer.handOverVm(VmAnalyzer.java:753) [vdsbroker.jar:]
        at org.ovirt.engine.core.vdsbroker.monitoring.VmAnalyzer.proceedDisappearedVm(VmAnalyzer.java:713) [vdsbroker.jar:]
        at org.ovirt.engine.core.vdsbroker.monitoring.VmAnalyzer.analyze(VmAnalyzer.java:134) [vdsbroker.jar:]
        at org.ovirt.engine.core.vdsbroker.monitoring.VmsMonitoring.lambda$analyzeVms$1(VmsMonitoring.java:151) [vdsbroker.jar:]
        at java.util.ArrayList.forEach(ArrayList.java:1249) [rt.jar:1.8.0_102]
        at org.ovirt.engine.core.vdsbroker.monitoring.VmsMonitoring.analyzeVms(VmsMonitoring.java:146) [vdsbroker.jar:]
        at org.ovirt.engine.core.vdsbroker.monitoring.VmsMonitoring.perform(VmsMonitoring.java:109) [vdsbroker.jar:]
        at org.ovirt.engine.core.vdsbroker.monitoring.PollVmStatsRefresher.poll(PollVmStatsRefresher.java:38) [vdsbroker.jar:]
        at sun.reflect.GeneratedMethodAccessor231.invoke(Unknown Source) [:1.8.0_102]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_102]
        at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_102]
        at org.ovirt.engine.core.utils.timer.JobWrapper.invokeMethod(JobWrapper.java:77) [scheduler.jar:]
        at org.ovirt.engine.core.utils.timer.JobWrapper.execute(JobWrapper.java:51) [scheduler.jar:]
        at org.quartz.core.JobRunShell.run(JobRunShell.java:213) [quartz.jar:]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [rt.jar:1.8.0_102]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0_102]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_102]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_102]
        at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_102]


Version-Release number of selected component (if applicable):
Engine: oVirt Engine Version: 4.1.0-0.0.master.20161102211241.git5724b88.el7.centos
Host:
OS Version:RHEL - 7.3 - 7.el7
OS Description:Red Hat Enterprise Linux Server 7.3 (Maipo)
Kernel Version:3.10.0 - 514.el7.x86_64
KVM Version:2.6.0 - 27.el7
LIBVIRT Version:libvirt-2.0.0-10.el7
VDSM Version:vdsm-4.18.999-782.git97b30db.el7.centos