Periodically encountering a 'BUG: soft lockup' message in kernel logs on a neutron host running Red Hat OpenStack Platform 5.0

Solution Verified - Updated -

Issue

  • Periodically encounter the following message in kernel logs on hosts running openstack-neutron.
BUG: soft lockup - CPU#4 stuck for 21s! [ip:21588]

Environment

  • Red Hat OpenStack Platform 5.0
    • openstack-neutron
  • Red Hat Enterprise Linux 7

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In