KERNEL SELFTESTS: linux_headers_dir is /usr/src/linux-headers-x86_64-rhel-7.6-d94e96122a4778c029ef08ffc0a8b315a48a30f5
2019-03-20 13:12:01 cd /usr/src/linux-selftests-x86_64-rhel-7.6-d94e96122a4778c029ef08ffc0a8b315a48a30f5/tools/testing/selftests
2019-03-20 13:12:01 ln -sf /usr/bin/clang-7 /usr/bin/clang
2019-03-20 13:12:01 ln -sf /usr/bin/llc-7 /usr/bin/llc
make: Entering directory '/usr/src/perf_selftests-x86_64-rhel-7.6-d94e96122a4778c029ef08ffc0a8b315a48a30f5/tools/bpf'

Auto-detecting system features:
...                        libbfd: [ on  ]
...        disassembler-four-args: [ OFF ]

  CC       bpf_jit_disasm.o
  LINK     bpf_jit_disasm
Makefile:70: recipe for target 'bpf_jit_disasm' failed
make: Leaving directory '/usr/src/perf_selftests-x86_64-rhel-7.6-d94e96122a4778c029ef08ffc0a8b315a48a30f5/tools/bpf'