Bugzilla – Attachment 1711 Details for
Bug 1667
sshd slow connect with 'UseDNS yes'
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output of sshd -ddde
sshd_debug_out.txt (text/plain), 14.29 KB, created by
Brian
on 2009-10-28 03:12:23 AEDT
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Description:
output of sshd -ddde
Filename:
MIME Type:
Creator:
Brian
Created:
2009-10-28 03:12:23 AEDT
Size:
14.29 KB
patch
obsolete
>[root@corvus ~]# /usr/sbin/sshd -ddde -p 2222 >debug2: load_server_config: filename /etc/ssh/sshd_config >debug2: load_server_config: done config len = 716 >debug2: parse_server_config: config /etc/ssh/sshd_config len 716 >debug3: /etc/ssh/sshd_config:21 setting Protocol 2 >debug3: /etc/ssh/sshd_config:36 setting SyslogFacility AUTHPRIV >debug3: /etc/ssh/sshd_config:42 setting PermitRootLogin without-password >debug3: /etc/ssh/sshd_config:51 setting RhostsRSAAuthentication no >debug3: /etc/ssh/sshd_config:53 setting HostbasedAuthentication no >debug3: /etc/ssh/sshd_config:55 setting RhostsRSAAuthentication no >debug3: /etc/ssh/sshd_config:58 setting IgnoreRhosts yes >debug3: /etc/ssh/sshd_config:62 setting PermitEmptyPasswords no >debug3: /etc/ssh/sshd_config:63 setting PasswordAuthentication yes >debug3: /etc/ssh/sshd_config:67 setting ChallengeResponseAuthentication no >debug3: /etc/ssh/sshd_config:77 setting GSSAPIAuthentication yes >debug3: /etc/ssh/sshd_config:79 setting GSSAPICleanupCredentials yes >debug3: /etc/ssh/sshd_config:91 setting UsePAM yes >debug3: /etc/ssh/sshd_config:94 setting AcceptEnv LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES >debug3: /etc/ssh/sshd_config:95 setting AcceptEnv LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT >debug3: /etc/ssh/sshd_config:96 setting AcceptEnv LC_IDENTIFICATION LC_ALL >debug3: /etc/ssh/sshd_config:99 setting X11Forwarding yes >debug3: /etc/ssh/sshd_config:100 setting X11Forwarding yes >debug3: /etc/ssh/sshd_config:122 setting Subsystem sftp /usr/libexec/openssh/sftp-server >debug3: /etc/ssh/sshd_config:130 setting DenyUsers build oracle >debug1: sshd version OpenSSH_5.2p1 >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]='-ddde' >debug1: rexec_argv[2]='-p' >debug1: rexec_argv[3]='2222' >debug2: fd 3 setting O_NONBLOCK >debug1: Bind to port 2222 on 0.0.0.0. >Server listening on 0.0.0.0 port 2222. >debug2: fd 4 setting O_NONBLOCK >debug1: Bind to port 2222 on ::. >Server listening on :: port 2222. >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 716 >debug3: ssh_msg_send: type 0 >debug3: send_rexec_state: done >debug1: rexec start in 5 out 5 newsock 5 pipe -1 sock 8 >debug3: recv_rexec_state: entering fd = 5 >debug3: ssh_msg_recv entering >debug3: recv_rexec_state: done >debug2: parse_server_config: config rexec len 716 >debug3: rexec:21 setting Protocol 2 >debug3: rexec:36 setting SyslogFacility AUTHPRIV >debug3: rexec:42 setting PermitRootLogin without-password >debug3: rexec:51 setting RhostsRSAAuthentication no >debug3: rexec:53 setting HostbasedAuthentication no >debug3: rexec:55 setting RhostsRSAAuthentication no >debug3: rexec:58 setting IgnoreRhosts yes >debug3: rexec:62 setting PermitEmptyPasswords no >debug3: rexec:63 setting PasswordAuthentication yes >debug3: rexec:67 setting ChallengeResponseAuthentication no >debug3: rexec:77 setting GSSAPIAuthentication yes >debug3: rexec:79 setting GSSAPICleanupCredentials yes >debug3: rexec:91 setting UsePAM yes >debug3: rexec:94 setting AcceptEnv LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES >debug3: rexec:95 setting AcceptEnv LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT >debug3: rexec:96 setting AcceptEnv LC_IDENTIFICATION LC_ALL >debug3: rexec:99 setting X11Forwarding yes >debug3: rexec:100 setting X11Forwarding yes >debug3: rexec:122 setting Subsystem sftp /usr/libexec/openssh/sftp-server >debug3: rexec:130 setting DenyUsers build oracle >debug1: sshd version OpenSSH_5.2p1 >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: inetd sockets after dupping: 3, 3 >Connection from 143.232.109.139 port 47430 >debug1: Client protocol version 2.0; client software version OpenSSH_5.2 >debug1: match: OpenSSH_5.2 pat OpenSSH* >debug1: Enabling compatibility mode for protocol 2.0 >debug1: Local version string SSH-2.0-OpenSSH_5.2 >debug2: fd 3 setting O_NONBLOCK >debug2: Network child is on pid 15938 >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 >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-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96 >debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,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,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-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96 >debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96 >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 hmac-md5 >debug1: kex: client->server aes128-ctr hmac-md5 none >debug2: mac_setup: found hmac-md5 >debug1: kex: server->client aes128-ctr hmac-md5 none >debug1: SSH2_MSG_KEX_DH_GEX_REQUEST received >debug3: mm_request_send entering: type 0 >debug3: monitor_read: checking request 0 >debug3: mm_answer_moduli: got parameters: 1024 1024 8192 >debug3: mm_request_send entering: type 1 >debug3: mm_choose_dh: waiting for MONITOR_ANS_MODULI >debug3: mm_request_receive_expect entering: type 1 >debug3: mm_request_receive entering >debug3: mm_choose_dh: remaining 0 >debug1: SSH2_MSG_KEX_DH_GEX_GROUP sent >debug2: dh_gen_key: priv key bits set: 129/256 >debug2: bits set: 535/1024 >debug1: expecting SSH2_MSG_KEX_DH_GEX_INIT >debug2: monitor_read: 0 used once, disabling now >debug3: mm_request_receive entering >debug2: bits set: 507/1024 >debug3: mm_key_sign entering >debug3: mm_request_send entering: type 5 >debug3: monitor_read: checking request 5 >debug3: mm_answer_sign >debug3: mm_answer_sign: signature 0x7f3f105989f0(271) >debug3: mm_key_sign: waiting for MONITOR_ANS_SIGN >debug3: mm_request_receive_expect entering: type 6 >debug3: mm_request_receive entering >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 >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 >debug1: userauth-request for user bstamper service ssh-connection method none >debug1: attempt 0 failures 0 >debug3: mm_getpwnamallow entering >debug3: mm_request_send entering: type 7 >debug3: monitor_read: checking request 7 >debug3: mm_getpwnamallow: waiting for MONITOR_ANS_PWNAM >debug3: mm_request_receive_expect entering: type 8 >debug3: mm_request_receive entering >debug3: mm_answer_pwnamallow >debug3: Trying to reverse map address 143.232.109.139. >debug2: parse_server_config: config reprocess config len 716 >debug3: mm_answer_pwnamallow: sending MONITOR_ANS_PWNAM: 1 >debug3: mm_request_send entering: type 8 >debug2: input_userauth_request: setting up authctxt for bstamper >debug3: mm_start_pam entering >debug3: mm_request_send entering: type 46 >debug3: mm_inform_authserv entering >debug3: mm_request_send entering: type 3 >debug3: mm_inform_authrole entering >debug3: mm_request_send entering: type 4 >debug2: input_userauth_request: try method none >debug2: monitor_read: 7 used once, disabling now >debug3: mm_request_receive entering >debug3: monitor_read: checking request 46 >debug1: PAM: initializing for "bstamper" >debug1: PAM: setting PAM_RHOST to "flux.arc.nasa.gov" >debug1: PAM: setting PAM_TTY to "ssh" >debug2: monitor_read: 46 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 bstamper service ssh-connection method password >debug1: attempt 1 failures 0 >debug2: input_userauth_request: try method password >debug3: mm_auth_password entering >debug3: mm_request_send entering: type 11 >debug3: monitor_read: checking request 11 >debug3: mm_auth_password: waiting for MONITOR_ANS_AUTHPASSWORD >debug3: mm_request_receive_expect entering: type 12 >debug3: mm_request_receive entering >debug3: PAM: sshpam_passwd_conv called with 1 messages >1 >2 >3 >4 >debug1: PAM: password authentication accepted for bstamper >debug3: mm_answer_authpassword: sending result 1 >debug3: mm_request_send entering: type 12 >debug3: mm_auth_password: user authenticated >debug3: mm_do_pam_account entering >debug3: mm_request_send entering: type 47 >debug3: mm_request_receive_expect entering: type 48 >debug3: mm_request_receive entering >debug3: mm_request_receive_expect entering: type 47 >debug3: mm_request_receive entering >debug1: do_pam_account: called >1 >2 >3 >4 >debug3: PAM: do_pam_account pam_acct_mgmt = 0 (Success) >debug3: mm_request_send entering: type 48 >debug3: mm_do_pam_account returning 1 >debug3: mm_send_keystate: Sending new keys: 0x7f3f105a09f0 0x7f3f10598d60 >debug3: mm_newkeys_to_blob: converting 0x7f3f105a09f0 >debug3: mm_newkeys_to_blob: converting 0x7f3f10598d60 >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 >Accepted password for bstamper from 143.232.109.139 port 47430 ssh2 >debug1: monitor_child_preauth: bstamper 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: 0x7f3f105a8970(122) >debug2: mac_setup: found hmac-md5 >debug3: mm_get_keystate: Waiting for second key >debug3: mm_newkeys_from_blob: 0x7f3f105a8970(122) >debug2: mac_setup: found hmac-md5 >debug3: mm_get_keystate: Getting compression state >debug3: mm_get_keystate: Getting Network I/O buffers >debug3: mm_share_sync: Share sync >debug3: mm_share_sync: Share sync end >debug1: temporarily_use_uid: 500/500 (e=0/0) >debug1: ssh_gssapi_storecreds: Not a GSSAPI mechanism >debug1: restore_uid: 0/0 >debug1: SELinux support disabled >debug1: PAM: establishing credentials >1 >2 >3 >4 >debug3: PAM: opening session >1 >2 >3 >User child is on pid 15943 >debug3: mm_request_receive entering >debug1: PAM: establishing credentials >1 >2 >3 >4 >debug1: permanently_set_uid: 500/500 >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 1048576 max 16384 >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 >debug1: server_input_global_request: rtype no-more-sessions@openssh.com want_reply 0 >debug1: server_input_channel_req: channel 0 request pty-req reply 1 >debug1: session_by_channel: session 0 channel 0 >debug1: session_input_channel_req: session 0 req pty-req >debug1: Allocating pty. >debug3: mm_request_send entering: type 26 >debug3: monitor_read: checking request 26 >debug3: mm_answer_pty entering >debug2: session_new: allocate (allocated 0 max 10) >debug3: session_unused: session id 0 unused >debug1: session_new: session 0 >debug3: mm_pty_allocate: waiting for MONITOR_ANS_PTY >debug3: mm_request_receive_expect entering: type 27 >debug3: mm_request_receive entering >1 >2 >3 >4 >debug3: mm_request_send entering: type 27 >debug1: session_pty_req: session 0 alloc /dev/pts/1 >debug1: server_input_channel_req: channel 0 request env reply 0 >debug1: session_by_channel: session 0 channel 0 >debug1: session_input_channel_req: session 0 req env >debug2: Setting env 0: LANG=en_US.UTF-8 >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 >debug2: fd 3 setting TCP_NODELAY >debug2: channel 0: rfd 10 isatty >debug2: fd 10 setting O_NONBLOCK >debug3: fd 8 is O_NONBLOCK >debug1: Setting controlling tty using TIOCSCTTY. >debug3: mm_answer_pty: tty /dev/pts/1 ptyfd 5 >debug3: mm_request_receive entering
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