> I shared the whole dmesg through g-drive. > https://drive.google.com/file/d/1epnDZNezGiJsK1eT4UNOi8_igcBSXtiF/view?usp=sharing The EDAC driver was OK for MC#0, but then failed for the other memory controllers. Can you send some more information about your system. Output from the following commands: # head /proc/cpuinfo # dmidecode -t 17 # lspci Thanks -Tony