Kernel panic - not syncing: Hard LOCKUP during loss of an FC path

Solution Verified - Updated -


  • Rebooting a SAN switch inside 1 Fabric, the other Fabric was left untouched. The SAN switch is not directly connected to the Server. The server was hanging and dumping the kernel.


  • Red Hat Enterprise Linux 6.8
  • Serial console
  • 200 FC LUNs using two paths each

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