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Oracle Linux: Warning messages 'kernel: [xxxx.xx] ib1: ioctl fail to copy request data'. (Doc ID 2320102.1)

Last updated on AUGUST 04, 2018

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.


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:


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