Do you see this failure at your end? Our environment is build on host and install them on target device and run on Device under test (DUT).

Did i miss any kernel config fragments ?

bpf: test_sock_fields_ # # libbpf Error in bpf_create_map_xattr(sk_pkt_out_cnt)Invalid argument(22). Retrying without BTF. Error: in_bpf_create_map_xattr(sk_pkt_out_cnt)Invalid # # libbpf failed to create map (name 'sk_pkt_out_cnt') Invalid argument failed: to_create # # libbpf failed to load object 'test_sock_fields_kern.o' failed: to_load # # main(439)FAILbpf_prog_load_xattr() err-22 err-22: _ # [FAIL] 22 selftests bpf test_sock_fields selftests: bpf_test_sock_fields [FAIL]

Full test log, https://qa-reports.linaro.org/lkft/linux-next-oe/build/next-20190605/testrun...

Config: http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/intel-corei7-64/lkft...

Test results for comparison, https://qa-reports.linaro.org/lkft/linux-next-oe/tests/kselftest/bpf_test_so...

Best regards Naresh Kamboju