debug2: load_server_config: filename /etc/ssh/sshd_config
debug2: load_server_config: done config len = 563
debug2: parse_server_config: config /etc/ssh/sshd_config len 563
debug3: /etc/ssh/sshd_config:21 setting Protocol 2
debug3: /etc/ssh/sshd_config:36 setting SyslogFacility AUTHPRIV
debug3: /etc/ssh/sshd_config:66 setting PasswordAuthentication yes
debug3: /etc/ssh/sshd_config:70 setting ChallengeResponseAuthentication no
debug3: /etc/ssh/sshd_config:81 setting GSSAPIAuthentication yes
debug3: /etc/ssh/sshd_config:83 setting GSSAPICleanupCredentials yes
debug3: /etc/ssh/sshd_config:97 setting UsePAM yes
debug3: /etc/ssh/sshd_config:100 setting AcceptEnv LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES
debug3: /etc/ssh/sshd_config:101 setting AcceptEnv LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT
debug3: /etc/ssh/sshd_config:102 setting AcceptEnv LC_IDENTIFICATION LC_ALL LANGUAGE
debug3: /etc/ssh/sshd_config:103 setting AcceptEnv XMODIFIERS
debug3: /etc/ssh/sshd_config:109 setting X11Forwarding yes
debug3: /etc/ssh/sshd_config:132 setting Subsystem sftp	/usr/libexec/openssh/sftp-server
debug1: sshd version OpenSSH_5.3p1
debug3: Not a RSA1 key file /etc/ssh/ssh_host_rsa_key.
debug1: read PEM private key done: type RSA
debug1: private host key: #0 type 1 RSA
debug3: Not a RSA1 key file /etc/ssh/ssh_host_dsa_key.
debug1: read PEM private key done: type DSA
debug1: private host key: #1 type 2 DSA
debug1: rexec_argv[0]='/usr/sbin/sshd'
debug1: rexec_argv[1]='-ddd'
debug1: rexec_argv[2]='-p'
debug1: rexec_argv[3]='33333'
debug3: oom_adjust_setup
Set /proc/self/oom_score_adj from 0 to -1000
debug2: fd 3 setting O_NONBLOCK
debug1: Bind to port 33333 on 0.0.0.0.
Server listening on 0.0.0.0 port 33333.
debug2: fd 4 setting O_NONBLOCK
debug1: Bind to port 33333 on ::.
Server listening on :: port 33333.
debug3: fd 5 is not O_NONBLOCK
debug1: Server will not fork when running in debugging mode.
debug3: send_rexec_state: entering fd = 8 config len 563
debug3: ssh_msg_send: type 0
debug3: send_rexec_state: done
debug1: rexec start in 5 out 5 newsock 5 pipe -1 sock 8
debug1: inetd sockets after dupping: 3, 3
Connection from 192.168.50.102 port 60068
debug1: Client protocol version 2.0; client software version OpenSSH_7.2
debug1: match: OpenSSH_7.2 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.3
debug2: fd 3 setting O_NONBLOCK
debug2: Network child is on pid 23220
debug3: preauth child monitor started
debug3: mm_request_receive entering
debug3: privsep user:group 74:74
debug1: permanently_set_uid: 74/74
debug1: list_hostkey_types: ssh-rsa,ssh-dss
debug1: SSH2_MSG_KEXINIT sent
debug3: Wrote 840 bytes for a total of 861
debug1: SSH2_MSG_KEXINIT received
debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: none,zlib@openssh.com
debug2: kex_parse_kexinit: none,zlib@openssh.com
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit: first_kex_follows 0
debug2: kex_parse_kexinit: reserved 0
debug2: kex_parse_kexinit: curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,ext-info-c
debug2: kex_parse_kexinit: ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ssh-ed25519-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa
debug2: kex_parse_kexinit: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc
debug2: kex_parse_kexinit: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc
debug2: kex_parse_kexinit: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: kex_parse_kexinit: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
debug2: kex_parse_kexinit: none,zlib@openssh.com,zlib
debug2: kex_parse_kexinit: none,zlib@openssh.com,zlib
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit: first_kex_follows 0
debug2: kex_parse_kexinit: reserved 0
debug2: mac_setup: found umac-64@openssh.com
debug1: kex: client->server aes128-ctr umac-64@openssh.com none
debug3: mm_request_send entering: type 78
debug3: mm_request_receive_expect entering: type 79
debug3: mm_request_receive entering
debug3: monitor_read: checking request 78
debug3: mm_request_send entering: type 79
debug3: mm_request_receive entering
debug2: mac_setup: found umac-64@openssh.com
debug1: kex: server->client aes128-ctr umac-64@openssh.com none
debug3: mm_request_send entering: type 78
debug3: mm_request_receive_expect entering: type 79
debug3: mm_request_receive entering
debug3: monitor_read: checking request 78
debug3: mm_request_send entering: type 79
debug3: mm_request_receive entering
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST received
debug3: mm_request_send entering: type 0
debug3: mm_choose_dh: waiting for MONITOR_ANS_MODULI
debug3: mm_request_receive_expect entering: type 1
debug3: mm_request_receive entering
debug3: monitor_read: checking request 0
debug3: mm_answer_moduli: got parameters: 2048 3072 8192
debug3: mm_request_send entering: type 1
debug2: monitor_read: 0 used once, disabling now
debug3: mm_request_receive entering
debug3: mm_choose_dh: remaining 0
debug1: SSH2_MSG_KEX_DH_GEX_GROUP sent
debug3: Wrote 408 bytes for a total of 1269
debug2: dh_gen_key: priv key bits set: 123/256
debug2: bits set: 1591/3072
debug1: expecting SSH2_MSG_KEX_DH_GEX_INIT
debug2: bits set: 1543/3072
debug3: mm_key_sign entering
debug3: mm_request_send entering: type 5
debug3: mm_key_sign: waiting for MONITOR_ANS_SIGN
debug3: mm_request_receive_expect entering: type 6
debug3: mm_request_receive entering
debug3: monitor_read: checking request 5
debug3: mm_answer_sign
debug3: mm_answer_sign: signature 0x7f4d5d7a03d0(271)
debug3: mm_request_send entering: type 6
debug2: monitor_read: 5 used once, disabling now
debug3: mm_request_receive entering
debug1: SSH2_MSG_KEX_DH_GEX_REPLY sent
debug2: kex_derive_keys
debug2: set_newkeys: mode 1
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug3: Wrote 976 bytes for a total of 2245
debug2: set_newkeys: mode 0
debug1: SSH2_MSG_NEWKEYS received
debug1: KEX done
debug3: Wrote 40 bytes for a total of 2285
debug1: userauth-request for user root service ssh-connection method none
debug1: attempt 0 failures 0
debug3: mm_getpwnamallow entering
debug3: mm_request_send entering: type 7
debug3: mm_getpwnamallow: waiting for MONITOR_ANS_PWNAM
debug3: mm_request_receive_expect entering: type 8
debug3: mm_request_receive entering
debug3: monitor_read: checking request 7
debug3: mm_answer_pwnamallow
debug3: Trying to reverse map address 192.168.50.102.
debug2: parse_server_config: config reprocess config len 563
debug3: mm_answer_pwnamallow: sending MONITOR_ANS_PWNAM: 1
debug3: mm_request_send entering: type 8
debug2: monitor_read: 7 used once, disabling now
debug3: mm_request_receive entering
debug2: input_userauth_request: setting up authctxt for root
debug3: mm_start_pam entering
debug3: mm_request_send entering: type 50
debug3: mm_inform_authserv entering
debug3: monitor_read: checking request 50
debug3: mm_request_send entering: type 3
debug1: PAM: initializing for "root"
debug3: mm_inform_authrole entering
debug3: mm_request_send entering: type 4
debug2: input_userauth_request: try method none
debug3: Wrote 72 bytes for a total of 2357
debug1: PAM: setting PAM_RHOST to "192.168.50.102"
debug1: PAM: setting PAM_TTY to "ssh"
debug2: monitor_read: 50 used once, disabling now
debug3: mm_request_receive entering
debug3: monitor_read: checking request 3
debug3: mm_answer_authserv: service=ssh-connection, style=
debug2: monitor_read: 3 used once, disabling now
debug3: mm_request_receive entering
debug3: monitor_read: checking request 4
debug3: mm_answer_authrole: role=
debug2: monitor_read: 4 used once, disabling now
debug3: mm_request_receive entering
debug1: userauth-request for user root service ssh-connection method publickey
debug1: attempt 1 failures 0
debug2: input_userauth_request: try method publickey
debug1: test whether pkalg/pkblob are acceptable
debug3: mm_key_allowed entering
debug3: mm_request_send entering: type 21
debug3: mm_key_allowed: waiting for MONITOR_ANS_KEYALLOWED
debug3: mm_request_receive_expect entering: type 22
debug3: mm_request_receive entering
debug3: monitor_read: checking request 21
debug3: mm_answer_keyallowed entering
debug3: mm_answer_keyallowed: key_from_blob: 0x7f4d5d7a7aa0
debug1: temporarily_use_uid: 0/0 (e=0/0)
debug1: trying public key file /root/.ssh/authorized_keys
debug1: fd 4 clearing O_NONBLOCK
debug3: secure_filename: checking '/root/.ssh'
debug3: secure_filename: checking '/root'
debug3: secure_filename: terminating check at '/root'
debug2: key not found
debug1: restore_uid: 0/0
debug1: temporarily_use_uid: 0/0 (e=0/0)
debug1: trying public key file /root/.ssh/authorized_keys2
debug1: Could not open authorized keys '/root/.ssh/authorized_keys2': No such file or directory
debug1: restore_uid: 0/0
Failed publickey for root from 192.168.50.102 port 60068 ssh2
debug3: mm_answer_keyallowed: key 0x7f4d5d7a7aa0 is not allowed
debug3: mm_request_send entering: type 22
debug3: mm_request_receive entering
debug2: userauth_pubkey: authenticated 0 pkalg ssh-rsa
debug3: Wrote 72 bytes for a total of 2429
Connection closed by 192.168.50.102
debug1: do_cleanup
debug3: PAM: sshpam_thread_cleanup entering
debug3: mm_request_send entering: type 80
debug3: mm_request_receive_expect entering: type 81
debug3: mm_request_receive entering
debug3: monitor_read: checking request 80
debug3: mm_request_send entering: type 81
debug3: mm_request_receive entering
debug1: do_cleanup
debug1: PAM: cleanup
debug3: PAM: sshpam_thread_cleanup entering