Virtual Machine Constantly Freezes with Various Call Stacks

(Doc ID 2193060.1)

Last updated on JUNE 29, 2017

Applies to:

Oracle VM - Version 3.2.9 and later
Linux x86-64


A guest VM freezes or runs sluggishly after live migration from one Oracle VM server to another.

When you check out vm's syslog or log output from vmcore generated from the hang vm, you can see lots of,  variant call stacks recorded.

Here is an example:



Live migration of guest VM from one ovs server to another.


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms