debug1: Server will not fork when running in debugging mode. debug3: send_rexec_state: entering fd = 8 config len 584 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 10.9.3.50 port 60998 debug1: Client protocol version 2.0; client software version libssh2_1.7.0 debug1: no match: libssh2_1.7.0 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 53231 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: 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,aes256-cbc,rijndael-cbc@lysator.liu.se,aes192-cbc,aes128-cbc,blowfish-cbc,arcfour128,arcfour,cast128-cbc,3des-cbc debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,aes256-cbc,rijndael-cbc@lysator.liu.se,aes192-cbc,aes128-cbc,blowfish-cbc,arcfour128,arcfour,cast128-cbc,3des-cbc debug2: kex_parse_kexinit: hmac-sha2-256,hmac-sha2-512,hmac-sha1,hmac-sha1-96,hmac-md5,hmac-md5-96,hmac-ripemd160,hmac-ripemd160@openssh.com debug2: kex_parse_kexinit: hmac-sha2-256,hmac-sha2-512,hmac-sha1,hmac-sha1-96,hmac-md5,hmac-md5-96,hmac-ripemd160,hmac-ripemd160@openssh.com debug2: kex_parse_kexinit: none debug2: kex_parse_kexinit: none 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 hmac-sha2-256 debug1: kex: client->server aes128-ctr hmac-sha2-256 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 hmac-sha2-256 debug1: kex: server->client aes128-ctr hmac-sha2-256 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: 1024 1536 2048 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 216 bytes for a total of 1077 debug2: dh_gen_key: priv key bits set: 241/512 debug2: bits set: 771/1536 debug1: expecting SSH2_MSG_KEX_DH_GEX_INIT debug2: bits set: 752/1536 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 0x7f9c984b2030(271) debug3: mm_request_send entering: type 6 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 784 bytes for a total of 1861 debug2: monitor_read: 5 used once, disabling now debug3: mm_request_receive entering debug2: set_newkeys: mode 0 debug1: SSH2_MSG_NEWKEYS received debug1: KEX done debug3: Wrote 64 bytes for a total of 1925 debug1: userauth-request for user nx 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 10.9.3.50. debug2: parse_server_config: config reprocess config len 584 debug3: mm_answer_pwnamallow: sending MONITOR_ANS_PWNAM: 1 debug3: mm_request_send entering: type 8 debug2: input_userauth_request: setting up authctxt for nx debug3: mm_start_pam entering debug3: mm_request_send entering: type 50 debug3: mm_inform_authserv entering debug3: mm_request_send entering: type 3 debug3: mm_inform_authrole entering debug3: mm_request_send entering: type 4 debug3: mm_auth2_read_banner entering debug3: mm_request_send entering: type 9 debug3: mm_request_receive_expect entering: type 10 debug3: mm_request_receive entering debug2: monitor_read: 7 used once, disabling now debug3: mm_request_receive entering debug3: monitor_read: checking request 50 debug1: PAM: initializing for "nx" debug1: PAM: setting PAM_RHOST to "saldanad10.sunyulster.edu" 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 debug3: monitor_read: checking request 9 debug3: mm_request_send entering: type 10 debug1: userauth_send_banner: sent debug2: input_userauth_request: try method none debug3: Wrote 432 bytes for a total of 2357 debug2: monitor_read: 9 used once, disabling now debug3: mm_request_receive entering debug1: userauth-request for user nx 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: 0x7f9c984c5540 debug1: temporarily_use_uid: 496/492 (e=0/0) debug1: trying public key file /var/NX/nx/.ssh/authorized_keys debug1: Could not open authorized keys '/var/NX/nx/.ssh/authorized_keys': No such file or directory debug1: restore_uid: 0/0 debug1: temporarily_use_uid: 496/492 (e=0/0) debug1: trying public key file /var/NX/nx/.ssh/authorized_keys2 debug1: fd 4 clearing O_NONBLOCK debug3: secure_filename: checking '/var/NX/nx/.ssh' debug3: secure_filename: checking '/var/NX/nx' debug3: secure_filename: terminating check at '/var/NX/nx' debug2: key_type_from_name: unknown key type 'no-port-forwarding,no-agent-forwarding,command="/etc/NX/nxserver' debug3: key_read: missing keytype debug2: user_key_allowed: check options: 'no-port-forwarding,no-agent-forwarding,command="/etc/NX/nxserver --login" ssh-rsa *rsa key* debug3: key_read: type mismatch debug2: user_key_allowed: advance: 'ssh-rsa *rsa key* debug2: key_type_from_name: unknown key type 'no-port-forwarding,no-agent-forwarding,command="/etc/NX/nxserver' debug3: key_read: missing keytype debug2: user_key_allowed: check options: 'no-port-forwarding,no-agent-forwarding,command="/etc/NX/nxserver --login" ssh-dss *dsa key* debug1: matching key found: file /var/NX/nx/.ssh/authorized_keys2, line 2 Found matching DSA key: 4b:9b:38:6b:24:33:6b:48:e4:f8:c4:5b:c9:f1:fd:98 debug1: restore_uid: 0/0 debug3: mm_answer_keyallowed: key 0x7f9c984c5540 is allowed debug3: mm_append_debug: Appending debug messages for child debug3: mm_request_send entering: type 22 debug3: mm_send_debug: Sending debug: Port forwarding disabled. debug3: Wrote 80 bytes for a total of 2437 debug3: mm_send_debug: Sending debug: Agent forwarding disabled. debug3: Wrote 80 bytes for a total of 2517 debug3: mm_send_debug: Sending debug: Forced command: /etc/NX/nxserver --login debug3: Wrote 96 bytes for a total of 2613 debug3: Wrote 496 bytes for a total of 3109 debug2: userauth_pubkey: authenticated 0 pkalg ssh-dss Postponed publickey for nx from 10.9.3.50 port 60998 ssh2 debug3: mm_request_receive entering debug1: userauth-request for user nx service ssh-connection method publickey debug1: attempt 2 failures 0 debug2: input_userauth_request: try method publickey 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: 0x7f9c984c5560 debug1: temporarily_use_uid: 496/492 (e=0/0) debug1: trying public key file /var/NX/nx/.ssh/authorized_keys debug1: Could not open authorized keys '/var/NX/nx/.ssh/authorized_keys': No such file or directory debug1: restore_uid: 0/0 debug1: temporarily_use_uid: 496/492 (e=0/0) debug1: trying public key file /var/NX/nx/.ssh/authorized_keys2 debug1: fd 4 clearing O_NONBLOCK debug3: secure_filename: checking '/var/NX/nx/.ssh' debug3: secure_filename: checking '/var/NX/nx' debug3: secure_filename: terminating check at '/var/NX/nx' debug2: key_type_from_name: unknown key type 'no-port-forwarding,no-agent-forwarding,command="/etc/NX/nxserver' debug3: key_read: missing keytype debug2: user_key_allowed: check options: 'no-port-forwarding,no-agent-forwarding,command="/etc/NX/nxserver --login" ssh-rsa *rsa key* debug3: key_read: type mismatch debug2: user_key_allowed: advance: 'ssh-rsa *rsa key* debug2: key_type_from_name: unknown key type 'no-port-forwarding,no-agent-forwarding,command="/etc/NX/nxserver' debug3: key_read: missing keytype debug2: user_key_allowed: check options: 'no-port-forwarding,no-agent-forwarding,command="/etc/NX/nxserver --login" ssh-dss *dsa key* debug1: matching key found: file /var/NX/nx/.ssh/authorized_keys2, line 2 Found matching DSA key: 4b:9b:38:6b:24:33:6b:48:e4:f8:c4:5b:c9:f1:fd:98 debug1: restore_uid: 0/0 debug3: mm_answer_keyallowed: key 0x7f9c984c5560 is allowed debug3: mm_append_debug: Appending debug messages for child debug3: mm_request_send entering: type 22 debug3: mm_send_debug: Sending debug: Port forwarding disabled. debug3: Wrote 80 bytes for a total of 3189 debug3: mm_send_debug: Sending debug: Agent forwarding disabled. debug3: Wrote 80 bytes for a total of 3269 debug3: mm_send_debug: Sending debug: Forced command: /etc/NX/nxserver --login debug3: Wrote 96 bytes for a total of 3365 debug3: mm_key_verify entering debug3: mm_request_send entering: type 23 debug3: mm_key_verify: waiting for MONITOR_ANS_KEYVERIFY debug3: mm_request_receive_expect entering: type 24 debug3: mm_request_receive entering debug3: mm_request_receive entering debug3: monitor_read: checking request 23 debug1: ssh_dss_verify: signature correct debug3: mm_answer_keyverify: key 0x7f9c984c5560 signature verified debug3: mm_request_send entering: type 24 debug2: userauth_pubkey: authenticated 1 pkalg ssh-dss debug3: mm_do_pam_account entering debug3: mm_request_send entering: type 51 debug3: mm_request_receive_expect entering: type 52 debug3: mm_request_receive entering debug3: mm_request_receive_expect entering: type 51 debug3: mm_request_receive entering debug1: do_pam_account: called debug3: PAM: do_pam_account pam_acct_mgmt = 0 (Success) debug3: mm_request_send entering: type 52 debug3: mm_do_pam_account returning 1 debug3: Wrote 48 bytes for a total of 3413 debug3: mm_send_keystate: Sending new keys: 0x7f9c984bd6e0 0x7f9c984b19b0 debug3: mm_newkeys_to_blob: converting 0x7f9c984bd6e0 debug3: mm_newkeys_to_blob: converting 0x7f9c984b19b0 debug3: mm_send_keystate: New keys have been sent debug3: mm_send_keystate: Sending compression state debug3: mm_request_send entering: type 25 debug3: mm_send_keystate: Finished sending state debug3: mm_request_send entering: type 80 debug3: mm_request_receive_expect entering: type 81 debug3: mm_request_receive entering Accepted publickey for nx from 10.9.3.50 port 60998 ssh2 debug1: monitor_child_preauth: nx has been authenticated by privileged process debug3: mm_get_keystate: Waiting for new keys debug3: mm_request_receive_expect entering: type 25 debug3: mm_request_receive entering debug3: mm_newkeys_from_blob: 0x7f9c984c54f0(143) debug2: mac_setup: found hmac-sha2-256 debug3: mm_get_keystate: Waiting for second key debug3: mm_newkeys_from_blob: 0x7f9c984c54f0(143) debug2: mac_setup: found hmac-sha2-256 debug3: mm_get_keystate: Getting compression state debug3: mm_get_keystate: Getting Network I/O buffers debug3: mm_request_receive_expect entering: type 80 debug3: mm_request_receive entering debug3: mm_request_send entering: type 81 debug3: mm_share_sync: Share sync debug3: mm_share_sync: Share sync end debug1: temporarily_use_uid: 496/492 (e=0/0) debug1: ssh_gssapi_storecreds: Not a GSSAPI mechanism debug1: restore_uid: 0/0 debug1: SELinux support enabled debug3: ssh_selinux_setup_variables: setting execution context debug1: PAM: establishing credentials debug3: PAM: opening session debug1: temporarily_use_uid: 496/492 (e=0/0) debug1: ssh_gssapi_storecreds: Not a GSSAPI mechanism debug1: restore_uid: 0/0 User child is on pid 53233 debug1: PAM: establishing credentials debug1: permanently_set_uid: 496/492 debug3: mm_request_receive entering debug2: set_newkeys: mode 0 debug2: set_newkeys: mode 1 debug1: Entering interactive session for SSH2. debug2: fd 6 setting O_NONBLOCK debug2: fd 7 setting O_NONBLOCK debug1: server_init_dispatch_20 debug1: server_input_channel_open: ctype session rchan 0 win 2097152 max 32768 debug1: input_session_request debug1: channel 0: new [server-session] debug2: session_new: allocate (allocated 0 max 10) debug3: session_unused: session id 0 unused debug1: session_new: session 0 debug1: session_open: channel 0 debug1: session_open: session 0: link with channel 0 debug1: server_input_channel_open: confirm session debug3: Wrote 64 bytes for a total of 3477 debug1: server_input_channel_req: channel 0 request x11-req reply 1 debug1: session_by_channel: session 0 channel 0 debug1: session_input_channel_req: session 0 req x11-req debug2: fd 8 setting O_NONBLOCK debug3: fd 8 is O_NONBLOCK debug1: channel 1: new [X11 inet listener] debug2: fd 9 setting O_NONBLOCK debug3: fd 9 is O_NONBLOCK debug1: channel 2: new [X11 inet listener] debug3: Wrote 48 bytes for a total of 3525 debug1: server_input_channel_req: channel 0 request shell reply 1 debug1: session_by_channel: session 0 channel 0 debug1: session_input_channel_req: session 0 req shell debug1: Forced command (key option) '/etc/NX/nxserver --login' debug3: mm_audit_run_command entering command /etc/NX/nxserver --login debug3: mm_request_send entering: type 62 debug3: mm_request_receive_expect entering: type 63 debug3: mm_request_receive entering debug3: monitor_read: checking request 62 debug3: mm_answer_audit_command entering debug2: session_new: allocate (allocated 0 max 10) debug3: session_unused: session id 0 unused debug1: session_new: session 0 debug3: mm_request_send entering: type 63 debug3: mm_request_receive entering debug2: fd 3 setting TCP_NODELAY debug2: fd 12 setting O_NONBLOCK debug2: fd 11 setting O_NONBLOCK debug2: fd 14 setting O_NONBLOCK debug3: Wrote 112 bytes for a total of 3637 debug2: channel 0: read 479 from efd 14 debug2: channel 0: rwin 2097152 elen 479 euse 1 debug2: channel 0: sent ext data 479 debug3: Wrote 544 bytes for a total of 4181 debug2: channel 0: read 121 from efd 14 debug2: channel 0: rwin 2096673 elen 121 euse 1 debug2: channel 0: sent ext data 121 debug3: Wrote 176 bytes for a total of 4357 debug2: notify_done: reading debug2: channel 0: read 45 from efd 14 debug2: channel 0: rwin 2096552 elen 45 euse 1 debug2: channel 0: sent ext data 45 debug3: Wrote 112 bytes for a total of 4469 debug2: channel 0: read 86 from efd 14 debug2: channel 0: rwin 2096507 elen 86 euse 1 debug2: channel 0: sent ext data 86 debug3: Wrote 144 bytes for a total of 4613 debug2: channel 0: read 0 from efd 14 debug2: channel 0: closing read-efd 14 debug3: Wrote 128 bytes for a total of 4741 debug3: Wrote 64 bytes for a total of 4805 debug3: Wrote 64 bytes for a total of 4869 debug3: Wrote 144 bytes for a total of 5013 debug3: Wrote 96 bytes for a total of 5109 debug3: Wrote 64 bytes for a total of 5173 debug3: Wrote 64 bytes for a total of 5237 debug3: Wrote 80 bytes for a total of 5317 debug3: Wrote 64 bytes for a total of 5381 debug3: Wrote 64 bytes for a total of 5445 debug3: Wrote 80 bytes for a total of 5525 debug3: Wrote 64 bytes for a total of 5589 debug3: Wrote 64 bytes for a total of 5653 debug3: Wrote 64 bytes for a total of 5717 debug3: Wrote 144 bytes for a total of 5861 debug3: Wrote 64 bytes for a total of 5925 debug3: Wrote 144 bytes for a total of 6069 debug3: Wrote 64 bytes for a total of 6133 debug3: Wrote 144 bytes for a total of 6277 debug3: Wrote 64 bytes for a total of 6341 debug2: channel 0: read<=0 rfd 12 len 0 debug2: channel 0: read failed debug2: channel 0: close_read debug2: channel 0: input open -> drain debug2: channel 0: ibuf empty debug2: channel 0: send eof debug2: channel 0: input drain -> closed debug3: Wrote 48 bytes for a total of 6389 Connection closed by 10.9.3.50 debug1: channel 0: free: server-session, nchannels 3 debug3: channel 0: status: The following connections are open: #0 server-session (t4 r0 i3/0 o0/0 fd -1/11 cc -1) debug3: channel 0: close_fds r -1 w 11 e -1 debug1: channel 1: free: X11 inet listener, nchannels 2 debug3: channel 1: status: The following connections are open: debug3: channel 1: close_fds r 8 w 8 e -1 debug1: channel 2: free: X11 inet listener, nchannels 1 debug3: channel 2: status: The following connections are open: debug3: channel 2: close_fds r 9 w 9 e -1 debug1: session_close: session 0 pid 53234 debug3: mm_audit_end_command entering command /etc/NX/nxserver --login debug3: mm_request_send entering: type 64 debug3: session_unused: session id 0 unused 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 64 debug3: mm_answer_audit_end_command entering debug3: mm_session_close: session 0 pid 0 debug3: mm_session_close: command 0 debug3: session_unused: session id 0 unused debug3: mm_request_receive entering debug3: monitor_read: checking request 80 debug3: mm_request_send entering: type 81 Transferred: sent 5088, received 3944 bytes Closing connection to 10.9.3.50 port 60998 debug3: mm_audit_event entering debug3: mm_request_send entering: type 61 debug3: mm_request_send entering: type 65 debug3: mm_request_receive entering debug3: monitor_read: checking request 61 debug3: mm_answer_audit_event entering debug3: mm_request_receive entering debug3: monitor_read: checking request 65 debug3: mm_answer_term: tearing down sessions debug1: PAM: cleanup debug1: PAM: closing session debug1: PAM: deleting credentials