ERROR:root:make[1]: Entering directory '/srv/nipa-kunit/testing/.kunit'
  GEN     Makefile
*** buffer overflow detected ***: terminated
lib/Kconfig.debug:248: syntax error
lib/Kconfig.debug:248: invalid statement
make[3]: *** [../scripts/kconfig/Makefile:85: olddefconfig] Error 1
make[2]: *** [/srv/nipa-kunit/testing/Makefile:742: olddefconfig] Error 2
make[1]: *** [/srv/nipa-kunit/testing/Makefile:248: __sub-make] Error 2
make[1]: Leaving directory '/srv/nipa-kunit/testing/.kunit'
make: *** [Makefile:248: __sub-make] Error 2