Oracle VM Guest processes are stuck in D state: "barrier or flush: disabled using persistent grants"
(Doc ID 2019115.1)
Last updated on JUNE 11, 2020
Applies to:Oracle VM - Version 3.2.1 and later
Oracle Cloud Infrastructure - Version N/A and later
VM guests are hanging while I/O are being initiated on Disks.
Processes are in D state, while in dmesg below message is visible:
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document