2021/02/24 03:27:13 result: hanged=false err=executor 0: exit status 67 (errno 9: Bad file descriptor) SYZFAIL: tun read failed (errno 0: Success) SYZFAIL: child failed loop exited with status 67 (errno 9: Bad file descriptor) SYZFAIL: tun read failed (errno 0: Success) SYZFAIL: child failed loop exited with status 67 2021/02/24 03:27:13 executed programs: 1