Oracle Linux: Warning messages 'kernel: [xxxx.xx] ib1: ioctl fail to copy request data'.

(Doc ID 2320102.1)

Last updated on OCTOBER 25, 2017

Applies to:

Linux OS - Version Oracle Linux 6.8 with Unbreakable Enterprise Kernel [4.1.12] and later
Information in this document applies to any platform.

Symptoms

On Oracle Linux 6 with kernel 4.1.12-61.47.1.el6uek.x86_64 version or older, the following warning entries were observed in /var/log/messages prior to the reboot. Examination of the VMCORE file produced by the KDUMP facility concur:

Changes

 

Cause

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