And with the 4.15 kernel can you run the following and report back the output:
find /sys/class/thermal/thermal_zone4/ -type f -print -exec cat {} \;
and:
ls -al /sys/class/thermal/thermal_zone4/
and run the following and attach the log to the bug report.
journalctl -n 10000 > journalctl.log
And with the 4.15 kernel can you run the following and report back the output:
find /sys/class/ thermal/ thermal_ zone4/ -type f -print -exec cat {} \;
and:
ls -al /sys/class/ thermal/ thermal_ zone4/
and run the following and attach the log to the bug report.
journalctl -n 10000 > journalctl.log