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System crash with: NMI received for unknown reason XX on CPU Y

Applies to: 

Oracle Linux - Version 7 and later


Symptoms

System crashed

Crash report:

[ 5629.913381] Uhhuh. NMI received for unknown reason 10 on CPU 5.
 [ 5629.913382] Do you have a strange power saving mode enabled?
 [ 5629.913382] Kernel panic - not syncing: NMI: Not continuing
 [ 5629.913382] CPU: 5 PID: 22942 Comm: ora_p005_cebsde Kdump: loaded Not tainted 5.4.17-2136.315.5.el7uek.x86_64 #2
 [ 5629.913382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.4.1 12/03/2020
 [ 5629.913383] Call Trace:
 [ 5629.913383] dump_stack+0x6d/0x8d
 [ 5629.913383] panic+0x102/0x2ff
 [ 5629.913383] nmi_panic+0x43/0x43
 [ 5629.913383] unknown_nmi_error+0x7f/0x8f
 [ 5629.913383] default_do_nmi+0x104/0x125
 [ 5629.913384] do_nmi+0x1a4/0x1e5
 [ 5629.913384] nmi+0x1c4/0x312

 

Cause

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