KERNEL SELFTESTS: linux_headers_dir is /usr/src/linux-headers-x86_64-rhel-7.6-642a312d47ceb54603630d9d04f5052f3b46d9a3 2019-11-12 15:37:58 cd / 2019-11-12 15:38:49 cd /usr/src/linux-selftests-x86_64-rhel-7.6-642a312d47ceb54603630d9d04f5052f3b46d9a3/tools/testing/selftests make: Entering directory '/usr/src/perf_selftests-x86_64-rhel-7.6-642a312d47ceb54603630d9d04f5052f3b46d9a3/tools/bpf' Auto-detecting system features: ... libbfd: [ on ] ... disassembler-four-args: [ OFF ] CC bpf_jit_disasm.o LINK bpf_jit_disasm CC bpf_dbg.o Makefile:61: recipe for target 'bpf_dbg.o' failed make: Leaving directory '/usr/src/perf_selftests-x86_64-rhel-7.6-642a312d47ceb54603630d9d04f5052f3b46d9a3/tools/bpf'