ACFS Compatibility Issue with UEK3 Kernel Version Above 3.8.13-118.4.2 And Below 3.8.13-118.8.1 - "CLSU-00100: operating system function: ioctl failed with error data: 1 "

(Doc ID 2157001.1)

Last updated on JULY 17, 2016

Applies to:

Linux OS - Version Oracle Linux 6.5 with Unbreakable Enterprise Kernel [3.8.13] to Oracle Linux 7.2 with Unbreakable Enterprise Kerne [3.8.13] [Release OL6U5 to OL7U2]
Information in this document applies to any platform.


If you are using Oracle Linux with UEK3 kernel versions above 3.8.13-118.4.2 and below 3.8.13-118.8.1 along with ACFS then you are likely to face a issue with creating of ACFS disks and you may encounter below error:

When we tried to format ASM disks as ACFS then we get below error with UEK3 kernel version 3.8.13-118.6.1.el7uek.x86_64



Upgraded kernel to UEK3 kernel version 3.8.13-118.6.1.


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms