Comment # 1 on bug 1192767 from Archie Cobbs

A similar thing happens on a different machine (running on Linode,
kernel-default-5.3.18-lp152.92.2.x86_64):

dmesg -T:

    [Sun Oct  3 15:02:10 2021] x86: Booting SMP configuration:
    [Sun Oct  3 15:02:10 2021] .... node  #0, CPUs:      #1
    [Sun Oct  3 15:02:10 2021] kvm-clock: cpu 1, msr 255601041, secondary cpu
clock
    [Sun Oct  3 15:02:10 2021] setup async PF for cpu 1
    [Sun Oct  3 15:02:10 2021] kvm-stealtime: cpu 1, msr 277aaf040
    [Sun Oct  3 15:02:10 2021]  #2
    [Sun Oct  3 15:02:10 2021] kvm-clock: cpu 2, msr 255601081, secondary cpu
clock
    [Sun Oct  3 15:02:10 2021] setup async PF for cpu 2
    [Sun Oct  3 15:02:10 2021] kvm-stealtime: cpu 2, msr 277b2f040
    [Sun Oct  3 15:02:10 2021]  #3
    [Sun Oct  3 15:02:10 2021] kvm-clock: cpu 3, msr 2556010c1, secondary cpu
clock
    [Sun Oct  3 15:02:10 2021] setup async PF for cpu 3
    [Sun Oct  3 15:02:10 2021] kvm-stealtime: cpu 3, msr 277baf040
    [Sun Oct  3 15:02:10 2021] smp: Brought up 1 node, 4 CPUs

/var/log/warn:

    Oct  3 15:02:11 ops kernel:  #2
    Oct  3 15:02:11 ops kernel:  #3