Kyle - excellent find, I have confirmed that this was the cause of my
issue, too. Thank you!
I had taken a quick glance at /etc/apcupsd/apcupsd.conf when I was
failing to see communication working with my UPS, as I saw the expected
lines to configure apcupsd for USB mode I had assumed there was a
Many thanks, I have given this a try today but unfortunately can't
locate the specific Target & Vector combination. Here's what I saw:
$ uname -r
4.20.0-1-generic
$ dmesg | tail
[ 167.279809] do_IRQ: 1.35 No irq handler for vector
# grep 35 /sys/kernel/debug/irq/irqs/*
/sys/kernel/debug/irq/irq
I am also affected by this issue, however on a wholly different platform
- an intel H370 based motherboard with a Core i3-8100 CPU. It was
suggested that I attempt to supress logging output via a sysrq keyboard
combo, so I pressed alt+sysrq+0 but this appears to be disabled by
default as I saw the
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