Warning: Permanently added '10.128.0.135' (ECDSA) to the list of known hosts. 2019/06/04 02:50:49 fuzzer started 2019/06/04 02:50:49 connecting to host at 10.128.0.105:39901 2019/06/04 02:50:49 checking machine... 2019/06/04 02:50:49 checking revisions... 2019/06/04 02:50:49 testing simple program... 2019/06/04 02:50:49 BUG: program execution failed: executor 0: EOF open of /dev/kcov failed (errno 2)