My Oracle Support Banner

OLVM Kernel: Device-mapper: Core: Sanlock: Sending Ioctl 5331 To DM Device Without Required Privilege. (Doc ID 2774078.1)

Last updated on MAY 25, 2021

Applies to:

Linux OS - Version Oracle Linux 7.9 and later
Information in this document applies to any platform.


We are regularly seeing messages like:
kernel: device-mapper: core: sanlock: sending ioctl 5331 to DM device without required privilege
kernel: device-mapper: core: monitor/48ec99d: sending ioctl 5401 to DM device without required privilege.

on KVM hosts

Can these be ignored?


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

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.