Public bug reported:

>From feisty 7.04 ssh -v = OpenSSH_4.3p2 Debian-8ubuntu1, OpenSSL 0.9.8c
05 Sep 2006


when connecting to RedHat 
ssh -v = OpenSSH_3.9p1, OpenSSL 0.9.7a Feb 19 2003

the connection hangs after authentication
the ssh -v is attached, but first I point out that I modified /etc/nsswitch 
like so:
hosts:          files dns

[EMAIL PROTECTED]:/etc$ ssh -vvv [EMAIL PROTECTED]
OpenSSH_4.3p2 Debian-8ubuntu1, OpenSSL 0.9.8c 05 Sep 2006
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug2: ssh_connect: needpriv 0
debug1: Connecting to tim-richardson.net [72.34.40.85] port 22.
debug1: Connection established.
debug1: identity file /home/tim/.ssh/identity type -1
debug1: identity file /home/tim/.ssh/id_rsa type -1
debug1: identity file /home/tim/.ssh/id_dsa type -1
debug1: Remote protocol version 2.0, remote software version OpenSSH_3.9p1
debug1: match: OpenSSH_3.9p1 pat OpenSSH_3.*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_4.3p2 Debian-8ubuntu1
debug2: fd 3 setting O_NONBLOCK
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug2: kex_parse_kexinit: 
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-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[EMAIL
 PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit: 
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[EMAIL
 PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL 
PROTECTED],hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL 
PROTECTED],hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: none,[EMAIL PROTECTED],zlib
debug2: kex_parse_kexinit: none,[EMAIL PROTECTED],zlib
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-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
debug2: kex_parse_kexinit: 
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,[EMAIL
 PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit: 
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,[EMAIL
 PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL 
PROTECTED],hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL 
PROTECTED],hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: none,zlib
debug2: kex_parse_kexinit: none,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_init: found hmac-md5
debug1: kex: server->client aes128-cbc hmac-md5 none
debug2: mac_init: found hmac-md5
debug1: kex: client->server aes128-cbc hmac-md5 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug2: dh_gen_key: priv key bits set: 109/256
debug2: bits set: 532/1024
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug3: check_host_in_hostfile: filename /home/tim/.ssh/known_hosts
debug3: check_host_in_hostfile: match line 1
debug3: check_host_in_hostfile: filename /home/tim/.ssh/known_hosts
debug3: check_host_in_hostfile: match line 1
debug1: Host 'tim-richardson.net' is known and matches the RSA host key.
debug1: Found key in /home/tim/.ssh/known_hosts:1
debug2: bits set: 506/1024
debug1: ssh_rsa_verify: signature correct
debug2: kex_derive_keys
debug2: set_newkeys: mode 1
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug2: set_newkeys: mode 0
debug1: SSH2_MSG_NEWKEYS received
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug2: service_accept: ssh-userauth
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug2: key: /home/tim/.ssh/identity ((nil))
debug2: key: /home/tim/.ssh/id_rsa ((nil))
debug2: key: /home/tim/.ssh/id_dsa ((nil))
debug1: Authentications that can continue: publickey,password
debug3: start over, passed a different list publickey,password
debug3: preferred publickey,keyboard-interactive,password
debug3: authmethod_lookup publickey
debug3: remaining preferred: keyboard-interactive,password
debug3: authmethod_is_enabled publickey
debug1: Next authentication method: publickey
debug1: Trying private key: /home/tim/.ssh/identity
debug3: no such identity: /home/tim/.ssh/identity
debug1: Trying private key: /home/tim/.ssh/id_rsa
debug3: no such identity: /home/tim/.ssh/id_rsa
debug1: Trying private key: /home/tim/.ssh/id_dsa
debug3: no such identity: /home/tim/.ssh/id_dsa
debug2: we did not send a packet, disable method
debug3: authmethod_lookup password
debug3: remaining preferred: ,password
debug3: authmethod_is_enabled password
debug1: Next authentication method: password
[EMAIL PROTECTED]'s password: 
debug3: packet_send2: adding 48 (len 63 padlen 17 extra_pad 64)
debug2: we sent a password packet, wait for reply
debug1: Authentication succeeded (password).
debug1: channel 0: new [client-session]
debug3: ssh_session2_open: channel_new: 0
debug2: channel 0: send open
debug1: Entering interactive session.
debug2: callback start
debug2: client_session2_setup: id 0
debug2: channel 0: request pty-req confirm 0
debug3: tty_make_modes: ospeed 38400
debug3: tty_make_modes: ispeed 38400
debug3: tty_make_modes: 1 3
debug3: tty_make_modes: 2 28
debug3: tty_make_modes: 3 127
debug3: tty_make_modes: 4 21
debug3: tty_make_modes: 5 4
debug3: tty_make_modes: 6 255
debug3: tty_make_modes: 7 255
debug3: tty_make_modes: 8 17
debug3: tty_make_modes: 9 19
debug3: tty_make_modes: 10 26
debug3: tty_make_modes: 12 18
debug3: tty_make_modes: 13 23
debug3: tty_make_modes: 14 22
debug3: tty_make_modes: 18 15
debug3: tty_make_modes: 30 0
debug3: tty_make_modes: 31 0
debug3: tty_make_modes: 32 0
debug3: tty_make_modes: 33 0
debug3: tty_make_modes: 34 0
debug3: tty_make_modes: 35 0
debug3: tty_make_modes: 36 1
debug3: tty_make_modes: 37 0
debug3: tty_make_modes: 38 1
debug3: tty_make_modes: 39 1
debug3: tty_make_modes: 40 0
debug3: tty_make_modes: 41 1
debug3: tty_make_modes: 50 1
debug3: tty_make_modes: 51 1
debug3: tty_make_modes: 52 0
debug3: tty_make_modes: 53 1
debug3: tty_make_modes: 54 1
debug3: tty_make_modes: 55 1
debug3: tty_make_modes: 56 0
debug3: tty_make_modes: 57 0
debug3: tty_make_modes: 58 0
debug3: tty_make_modes: 59 1
debug3: tty_make_modes: 60 1
debug3: tty_make_modes: 61 1
debug3: tty_make_modes: 62 0
debug3: tty_make_modes: 70 1
debug3: tty_make_modes: 71 0
debug3: tty_make_modes: 72 1
debug3: tty_make_modes: 73 0
debug3: tty_make_modes: 74 0
debug3: tty_make_modes: 75 0
debug3: tty_make_modes: 90 1
debug3: tty_make_modes: 91 1
debug3: tty_make_modes: 92 0
debug3: tty_make_modes: 93 0
debug1: Sending environment.
debug3: Ignored env SSH_AGENT_PID
debug3: Ignored env SHELL
debug3: Ignored env DESKTOP_STARTUP_ID
debug3: Ignored env TERM
debug3: Ignored env GTK_RC_FILES
debug3: Ignored env WINDOWID
debug3: Ignored env USER
debug3: Ignored env LS_COLORS
debug3: Ignored env SSH_AUTH_SOCK
debug3: Ignored env GNOME_KEYRING_SOCKET
debug3: Ignored env SESSION_MANAGER
debug3: Ignored env USERNAME
debug3: Ignored env PATH
debug3: Ignored env DESKTOP_SESSION
debug3: Ignored env GDM_XSERVER_LOCATION
debug3: Ignored env PWD
debug1: Sending env LANG = en_AU.UTF-8
debug2: channel 0: request env confirm 0
debug3: Ignored env GDM_LANG
debug3: Ignored env GDMSESSION
debug3: Ignored env HISTCONTROL
debug3: Ignored env SHLVL
debug3: Ignored env HOME
debug3: Ignored env LANGUAGE
debug3: Ignored env GNOME_DESKTOP_SESSION_ID
debug3: Ignored env LOGNAME
debug3: Ignored env DBUS_SESSION_BUS_ADDRESS
debug3: Ignored env LESSOPEN
debug3: Ignored env DISPLAY
debug3: Ignored env LESSCLOSE
debug3: Ignored env COLORTERM
debug3: Ignored env XAUTHORITY
debug3: Ignored env _
debug3: Ignored env OLDPWD
debug2: channel 0: request shell confirm 0
debug2: fd 3 setting TCP_NODELAY
debug2: callback done
debug2: channel 0: open confirm rwindow 0 rmax 32768


that is the last message. The terminal hangs. ctrl-c can not interrupt.

** Affects: openssh (Ubuntu)
     Importance: Undecided
         Status: New

** Description changed:

  From feisty 7.04 ssh -v = OpenSSH_4.3p2 Debian-8ubuntu1, OpenSSL 0.9.8c
  05 Sep 2006
  
  
- when connection to RedHat 
+ when connecting to RedHat 
  ssh -v = OpenSSH_3.9p1, OpenSSL 0.9.7a Feb 19 2003
  
  the connection hangs after authentication
  the ssh -v is attached, but first I point out that I modified /etc/nsswitch 
like so:
  hosts:          files dns
  
  [EMAIL PROTECTED]:/etc$ ssh -vvv [EMAIL PROTECTED]
  OpenSSH_4.3p2 Debian-8ubuntu1, OpenSSL 0.9.8c 05 Sep 2006
  debug1: Reading configuration data /etc/ssh/ssh_config
  debug1: Applying options for *
  debug2: ssh_connect: needpriv 0
  debug1: Connecting to tim-richardson.net [72.34.40.85] port 22.
  debug1: Connection established.
  debug1: identity file /home/tim/.ssh/identity type -1
  debug1: identity file /home/tim/.ssh/id_rsa type -1
  debug1: identity file /home/tim/.ssh/id_dsa type -1
  debug1: Remote protocol version 2.0, remote software version OpenSSH_3.9p1
  debug1: match: OpenSSH_3.9p1 pat OpenSSH_3.*
  debug1: Enabling compatibility mode for protocol 2.0
  debug1: Local version string SSH-2.0-OpenSSH_4.3p2 Debian-8ubuntu1
  debug2: fd 3 setting O_NONBLOCK
  debug1: SSH2_MSG_KEXINIT sent
  debug1: SSH2_MSG_KEXINIT received
  debug2: kex_parse_kexinit: 
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-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[EMAIL
 PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr
  debug2: kex_parse_kexinit: 
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[EMAIL
 PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr
  debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL 
PROTECTED],hmac-sha1-96,hmac-md5-96
  debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL 
PROTECTED],hmac-sha1-96,hmac-md5-96
  debug2: kex_parse_kexinit: none,[EMAIL PROTECTED],zlib
  debug2: kex_parse_kexinit: none,[EMAIL PROTECTED],zlib
  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-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
  debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
  debug2: kex_parse_kexinit: 
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,[EMAIL
 PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr
  debug2: kex_parse_kexinit: 
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,[EMAIL
 PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr
  debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL 
PROTECTED],hmac-sha1-96,hmac-md5-96
  debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL 
PROTECTED],hmac-sha1-96,hmac-md5-96
  debug2: kex_parse_kexinit: none,zlib
  debug2: kex_parse_kexinit: none,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_init: found hmac-md5
  debug1: kex: server->client aes128-cbc hmac-md5 none
  debug2: mac_init: found hmac-md5
  debug1: kex: client->server aes128-cbc hmac-md5 none
  debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent
  debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
  debug2: dh_gen_key: priv key bits set: 109/256
  debug2: bits set: 532/1024
  debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
  debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
  debug3: check_host_in_hostfile: filename /home/tim/.ssh/known_hosts
  debug3: check_host_in_hostfile: match line 1
  debug3: check_host_in_hostfile: filename /home/tim/.ssh/known_hosts
  debug3: check_host_in_hostfile: match line 1
  debug1: Host 'tim-richardson.net' is known and matches the RSA host key.
  debug1: Found key in /home/tim/.ssh/known_hosts:1
  debug2: bits set: 506/1024
  debug1: ssh_rsa_verify: signature correct
  debug2: kex_derive_keys
  debug2: set_newkeys: mode 1
  debug1: SSH2_MSG_NEWKEYS sent
  debug1: expecting SSH2_MSG_NEWKEYS
  debug2: set_newkeys: mode 0
  debug1: SSH2_MSG_NEWKEYS received
  debug1: SSH2_MSG_SERVICE_REQUEST sent
  debug2: service_accept: ssh-userauth
  debug1: SSH2_MSG_SERVICE_ACCEPT received
  debug2: key: /home/tim/.ssh/identity ((nil))
  debug2: key: /home/tim/.ssh/id_rsa ((nil))
  debug2: key: /home/tim/.ssh/id_dsa ((nil))
  debug1: Authentications that can continue: publickey,password
  debug3: start over, passed a different list publickey,password
  debug3: preferred publickey,keyboard-interactive,password
  debug3: authmethod_lookup publickey
  debug3: remaining preferred: keyboard-interactive,password
  debug3: authmethod_is_enabled publickey
  debug1: Next authentication method: publickey
  debug1: Trying private key: /home/tim/.ssh/identity
  debug3: no such identity: /home/tim/.ssh/identity
  debug1: Trying private key: /home/tim/.ssh/id_rsa
  debug3: no such identity: /home/tim/.ssh/id_rsa
  debug1: Trying private key: /home/tim/.ssh/id_dsa
  debug3: no such identity: /home/tim/.ssh/id_dsa
  debug2: we did not send a packet, disable method
  debug3: authmethod_lookup password
  debug3: remaining preferred: ,password
  debug3: authmethod_is_enabled password
  debug1: Next authentication method: password
  [EMAIL PROTECTED]'s password: 
  debug3: packet_send2: adding 48 (len 63 padlen 17 extra_pad 64)
  debug2: we sent a password packet, wait for reply
  debug1: Authentication succeeded (password).
  debug1: channel 0: new [client-session]
  debug3: ssh_session2_open: channel_new: 0
  debug2: channel 0: send open
  debug1: Entering interactive session.
  debug2: callback start
  debug2: client_session2_setup: id 0
  debug2: channel 0: request pty-req confirm 0
  debug3: tty_make_modes: ospeed 38400
  debug3: tty_make_modes: ispeed 38400
  debug3: tty_make_modes: 1 3
  debug3: tty_make_modes: 2 28
  debug3: tty_make_modes: 3 127
  debug3: tty_make_modes: 4 21
  debug3: tty_make_modes: 5 4
  debug3: tty_make_modes: 6 255
  debug3: tty_make_modes: 7 255
  debug3: tty_make_modes: 8 17
  debug3: tty_make_modes: 9 19
  debug3: tty_make_modes: 10 26
  debug3: tty_make_modes: 12 18
  debug3: tty_make_modes: 13 23
  debug3: tty_make_modes: 14 22
  debug3: tty_make_modes: 18 15
  debug3: tty_make_modes: 30 0
  debug3: tty_make_modes: 31 0
  debug3: tty_make_modes: 32 0
  debug3: tty_make_modes: 33 0
  debug3: tty_make_modes: 34 0
  debug3: tty_make_modes: 35 0
  debug3: tty_make_modes: 36 1
  debug3: tty_make_modes: 37 0
  debug3: tty_make_modes: 38 1
  debug3: tty_make_modes: 39 1
  debug3: tty_make_modes: 40 0
  debug3: tty_make_modes: 41 1
  debug3: tty_make_modes: 50 1
  debug3: tty_make_modes: 51 1
  debug3: tty_make_modes: 52 0
  debug3: tty_make_modes: 53 1
  debug3: tty_make_modes: 54 1
  debug3: tty_make_modes: 55 1
  debug3: tty_make_modes: 56 0
  debug3: tty_make_modes: 57 0
  debug3: tty_make_modes: 58 0
  debug3: tty_make_modes: 59 1
  debug3: tty_make_modes: 60 1
  debug3: tty_make_modes: 61 1
  debug3: tty_make_modes: 62 0
  debug3: tty_make_modes: 70 1
  debug3: tty_make_modes: 71 0
  debug3: tty_make_modes: 72 1
  debug3: tty_make_modes: 73 0
  debug3: tty_make_modes: 74 0
  debug3: tty_make_modes: 75 0
  debug3: tty_make_modes: 90 1
  debug3: tty_make_modes: 91 1
  debug3: tty_make_modes: 92 0
  debug3: tty_make_modes: 93 0
  debug1: Sending environment.
  debug3: Ignored env SSH_AGENT_PID
  debug3: Ignored env SHELL
  debug3: Ignored env DESKTOP_STARTUP_ID
  debug3: Ignored env TERM
  debug3: Ignored env GTK_RC_FILES
  debug3: Ignored env WINDOWID
  debug3: Ignored env USER
  debug3: Ignored env LS_COLORS
  debug3: Ignored env SSH_AUTH_SOCK
  debug3: Ignored env GNOME_KEYRING_SOCKET
  debug3: Ignored env SESSION_MANAGER
  debug3: Ignored env USERNAME
  debug3: Ignored env PATH
  debug3: Ignored env DESKTOP_SESSION
  debug3: Ignored env GDM_XSERVER_LOCATION
  debug3: Ignored env PWD
  debug1: Sending env LANG = en_AU.UTF-8
  debug2: channel 0: request env confirm 0
  debug3: Ignored env GDM_LANG
  debug3: Ignored env GDMSESSION
  debug3: Ignored env HISTCONTROL
  debug3: Ignored env SHLVL
  debug3: Ignored env HOME
  debug3: Ignored env LANGUAGE
  debug3: Ignored env GNOME_DESKTOP_SESSION_ID
  debug3: Ignored env LOGNAME
  debug3: Ignored env DBUS_SESSION_BUS_ADDRESS
  debug3: Ignored env LESSOPEN
  debug3: Ignored env DISPLAY
  debug3: Ignored env LESSCLOSE
  debug3: Ignored env COLORTERM
  debug3: Ignored env XAUTHORITY
  debug3: Ignored env _
  debug3: Ignored env OLDPWD
  debug2: channel 0: request shell confirm 0
  debug2: fd 3 setting TCP_NODELAY
  debug2: callback done
  debug2: channel 0: open confirm rwindow 0 rmax 32768

** Description changed:

  From feisty 7.04 ssh -v = OpenSSH_4.3p2 Debian-8ubuntu1, OpenSSL 0.9.8c
  05 Sep 2006
  
  
  when connecting to RedHat 
  ssh -v = OpenSSH_3.9p1, OpenSSL 0.9.7a Feb 19 2003
  
  the connection hangs after authentication
  the ssh -v is attached, but first I point out that I modified /etc/nsswitch 
like so:
  hosts:          files dns
  
  [EMAIL PROTECTED]:/etc$ ssh -vvv [EMAIL PROTECTED]
  OpenSSH_4.3p2 Debian-8ubuntu1, OpenSSL 0.9.8c 05 Sep 2006
  debug1: Reading configuration data /etc/ssh/ssh_config
  debug1: Applying options for *
  debug2: ssh_connect: needpriv 0
  debug1: Connecting to tim-richardson.net [72.34.40.85] port 22.
  debug1: Connection established.
  debug1: identity file /home/tim/.ssh/identity type -1
  debug1: identity file /home/tim/.ssh/id_rsa type -1
  debug1: identity file /home/tim/.ssh/id_dsa type -1
  debug1: Remote protocol version 2.0, remote software version OpenSSH_3.9p1
  debug1: match: OpenSSH_3.9p1 pat OpenSSH_3.*
  debug1: Enabling compatibility mode for protocol 2.0
  debug1: Local version string SSH-2.0-OpenSSH_4.3p2 Debian-8ubuntu1
  debug2: fd 3 setting O_NONBLOCK
  debug1: SSH2_MSG_KEXINIT sent
  debug1: SSH2_MSG_KEXINIT received
  debug2: kex_parse_kexinit: 
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-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[EMAIL
 PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr
  debug2: kex_parse_kexinit: 
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,[EMAIL
 PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr
  debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL 
PROTECTED],hmac-sha1-96,hmac-md5-96
  debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL 
PROTECTED],hmac-sha1-96,hmac-md5-96
  debug2: kex_parse_kexinit: none,[EMAIL PROTECTED],zlib
  debug2: kex_parse_kexinit: none,[EMAIL PROTECTED],zlib
  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-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
  debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
  debug2: kex_parse_kexinit: 
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,[EMAIL
 PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr
  debug2: kex_parse_kexinit: 
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,[EMAIL
 PROTECTED],aes128-ctr,aes192-ctr,aes256-ctr
  debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL 
PROTECTED],hmac-sha1-96,hmac-md5-96
  debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,[EMAIL 
PROTECTED],hmac-sha1-96,hmac-md5-96
  debug2: kex_parse_kexinit: none,zlib
  debug2: kex_parse_kexinit: none,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_init: found hmac-md5
  debug1: kex: server->client aes128-cbc hmac-md5 none
  debug2: mac_init: found hmac-md5
  debug1: kex: client->server aes128-cbc hmac-md5 none
  debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent
  debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
  debug2: dh_gen_key: priv key bits set: 109/256
  debug2: bits set: 532/1024
  debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
  debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
  debug3: check_host_in_hostfile: filename /home/tim/.ssh/known_hosts
  debug3: check_host_in_hostfile: match line 1
  debug3: check_host_in_hostfile: filename /home/tim/.ssh/known_hosts
  debug3: check_host_in_hostfile: match line 1
  debug1: Host 'tim-richardson.net' is known and matches the RSA host key.
  debug1: Found key in /home/tim/.ssh/known_hosts:1
  debug2: bits set: 506/1024
  debug1: ssh_rsa_verify: signature correct
  debug2: kex_derive_keys
  debug2: set_newkeys: mode 1
  debug1: SSH2_MSG_NEWKEYS sent
  debug1: expecting SSH2_MSG_NEWKEYS
  debug2: set_newkeys: mode 0
  debug1: SSH2_MSG_NEWKEYS received
  debug1: SSH2_MSG_SERVICE_REQUEST sent
  debug2: service_accept: ssh-userauth
  debug1: SSH2_MSG_SERVICE_ACCEPT received
  debug2: key: /home/tim/.ssh/identity ((nil))
  debug2: key: /home/tim/.ssh/id_rsa ((nil))
  debug2: key: /home/tim/.ssh/id_dsa ((nil))
  debug1: Authentications that can continue: publickey,password
  debug3: start over, passed a different list publickey,password
  debug3: preferred publickey,keyboard-interactive,password
  debug3: authmethod_lookup publickey
  debug3: remaining preferred: keyboard-interactive,password
  debug3: authmethod_is_enabled publickey
  debug1: Next authentication method: publickey
  debug1: Trying private key: /home/tim/.ssh/identity
  debug3: no such identity: /home/tim/.ssh/identity
  debug1: Trying private key: /home/tim/.ssh/id_rsa
  debug3: no such identity: /home/tim/.ssh/id_rsa
  debug1: Trying private key: /home/tim/.ssh/id_dsa
  debug3: no such identity: /home/tim/.ssh/id_dsa
  debug2: we did not send a packet, disable method
  debug3: authmethod_lookup password
  debug3: remaining preferred: ,password
  debug3: authmethod_is_enabled password
  debug1: Next authentication method: password
  [EMAIL PROTECTED]'s password: 
  debug3: packet_send2: adding 48 (len 63 padlen 17 extra_pad 64)
  debug2: we sent a password packet, wait for reply
  debug1: Authentication succeeded (password).
  debug1: channel 0: new [client-session]
  debug3: ssh_session2_open: channel_new: 0
  debug2: channel 0: send open
  debug1: Entering interactive session.
  debug2: callback start
  debug2: client_session2_setup: id 0
  debug2: channel 0: request pty-req confirm 0
  debug3: tty_make_modes: ospeed 38400
  debug3: tty_make_modes: ispeed 38400
  debug3: tty_make_modes: 1 3
  debug3: tty_make_modes: 2 28
  debug3: tty_make_modes: 3 127
  debug3: tty_make_modes: 4 21
  debug3: tty_make_modes: 5 4
  debug3: tty_make_modes: 6 255
  debug3: tty_make_modes: 7 255
  debug3: tty_make_modes: 8 17
  debug3: tty_make_modes: 9 19
  debug3: tty_make_modes: 10 26
  debug3: tty_make_modes: 12 18
  debug3: tty_make_modes: 13 23
  debug3: tty_make_modes: 14 22
  debug3: tty_make_modes: 18 15
  debug3: tty_make_modes: 30 0
  debug3: tty_make_modes: 31 0
  debug3: tty_make_modes: 32 0
  debug3: tty_make_modes: 33 0
  debug3: tty_make_modes: 34 0
  debug3: tty_make_modes: 35 0
  debug3: tty_make_modes: 36 1
  debug3: tty_make_modes: 37 0
  debug3: tty_make_modes: 38 1
  debug3: tty_make_modes: 39 1
  debug3: tty_make_modes: 40 0
  debug3: tty_make_modes: 41 1
  debug3: tty_make_modes: 50 1
  debug3: tty_make_modes: 51 1
  debug3: tty_make_modes: 52 0
  debug3: tty_make_modes: 53 1
  debug3: tty_make_modes: 54 1
  debug3: tty_make_modes: 55 1
  debug3: tty_make_modes: 56 0
  debug3: tty_make_modes: 57 0
  debug3: tty_make_modes: 58 0
  debug3: tty_make_modes: 59 1
  debug3: tty_make_modes: 60 1
  debug3: tty_make_modes: 61 1
  debug3: tty_make_modes: 62 0
  debug3: tty_make_modes: 70 1
  debug3: tty_make_modes: 71 0
  debug3: tty_make_modes: 72 1
  debug3: tty_make_modes: 73 0
  debug3: tty_make_modes: 74 0
  debug3: tty_make_modes: 75 0
  debug3: tty_make_modes: 90 1
  debug3: tty_make_modes: 91 1
  debug3: tty_make_modes: 92 0
  debug3: tty_make_modes: 93 0
  debug1: Sending environment.
  debug3: Ignored env SSH_AGENT_PID
  debug3: Ignored env SHELL
  debug3: Ignored env DESKTOP_STARTUP_ID
  debug3: Ignored env TERM
  debug3: Ignored env GTK_RC_FILES
  debug3: Ignored env WINDOWID
  debug3: Ignored env USER
  debug3: Ignored env LS_COLORS
  debug3: Ignored env SSH_AUTH_SOCK
  debug3: Ignored env GNOME_KEYRING_SOCKET
  debug3: Ignored env SESSION_MANAGER
  debug3: Ignored env USERNAME
  debug3: Ignored env PATH
  debug3: Ignored env DESKTOP_SESSION
  debug3: Ignored env GDM_XSERVER_LOCATION
  debug3: Ignored env PWD
  debug1: Sending env LANG = en_AU.UTF-8
  debug2: channel 0: request env confirm 0
  debug3: Ignored env GDM_LANG
  debug3: Ignored env GDMSESSION
  debug3: Ignored env HISTCONTROL
  debug3: Ignored env SHLVL
  debug3: Ignored env HOME
  debug3: Ignored env LANGUAGE
  debug3: Ignored env GNOME_DESKTOP_SESSION_ID
  debug3: Ignored env LOGNAME
  debug3: Ignored env DBUS_SESSION_BUS_ADDRESS
  debug3: Ignored env LESSOPEN
  debug3: Ignored env DISPLAY
  debug3: Ignored env LESSCLOSE
  debug3: Ignored env COLORTERM
  debug3: Ignored env XAUTHORITY
  debug3: Ignored env _
  debug3: Ignored env OLDPWD
  debug2: channel 0: request shell confirm 0
  debug2: fd 3 setting TCP_NODELAY
  debug2: callback done
  debug2: channel 0: open confirm rwindow 0 rmax 32768
+ 
+ 
+ that is the last message. The terminal hangs. ctrl-c can not interrupt.

-- 
ssh connection hangs after authentication succeeds
https://bugs.launchpad.net/bugs/126165
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