PRCT-1011 : Failed to run "kfod" error while upgrading GI from 11.2.0.3 to 12.1.0.1

ERROR:
PRCT-1011 : Failed to run "kfod". Detailed error: WARNING: Using brute force method to determine the size of /dev/raw/rawctl.| There will be performance issues. Please check configuration to determine the cause for the failure of ioctl


Workaround:

Please remove  /dev/raw/rawctl file then retry upgrade