killall kdevtmpfsi && killall kinsing
rm /tmp/kdevtmpfsi && rm /tmp/kinsing
touch /tmp/kdevtmpfsi && touch /var/tmp/kinsing
echo "kdevtmpfsi is fine now" > /tmp/kdevtmpfsi
echo "kinsing is fine now" > /var/tmp/kinsing
chattr +i /tmp/kdevtmpfsi
chattr +i /var/tmp/kinsing
# Additional (if have crontab user)
sudo -u <user> crontab -e
nano /etc/cron.deny # write <user>
mv -vi /var/spool/cron/crontabs/<user> /var/spool/cron/crontabs/<user>.disabled