x86, nmi: IOCK error

Jeffrey Walton noloader at gmail.com
Tue Nov 23 00:13:20 EST 2021

On Mon, Nov 22, 2021 at 11:03 PM Muni Sekhar <munisekharrms at gmail.com> wrote:
> The following message is seen on the console "NMI: IOCK error (debug
> interrupt?) for reason 60 on CPU 0.", what does it mean?

Red Hat has a good article on the subject at


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