The reason for kselftest failures are due to missing required kernel loadable modules. The .ko files are missing in the required path. Existing path = /lib/modules/4.14.8 Required path = /lib/modules/4.14.8-dirty
# ls /lib/modules/ 4.14.8 # uname -r 4.14.8-dirty
Please correct this path.
How do you reach this conclusion?