OS boot hangs after replacing the motherboard

Solution Verified - Updated -


  • After replacing motherboard, OS boot hangs after the following message is shown on the console.

    EDAC MC0: Giving out device to module ghes_edac.c controller ghes_edac: DEV ghes (INTERRUPT)
  • No problem was found from hardware perspective investigation.


  • Red Hat Enterprise Linux 8.2
  • Red Hat Enterprise Linux 8.4

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content