User Authentication - Keyboard-Interactive PAM
 
 
  Pipe creation failed in Keyboard-Interactive PAM
authentication
 kbd-int:pam: pipe creation failed.
 An error occurred when trying to fork and create a pipe.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_ERROR
 
  Error during PAM transaction
 PAM transaction resulted in error.
 There was an error during PAM transaction.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_ERROR
 
  Malformed packet received from PAM subprocess
 kbd-int:pam: PAM subprocess sent a malformed packet. (packet
type: <packet-type>)
 The PAM subprocess sent a malformed packet of the specified type.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_ERROR
 
  Wrong packet received from PAM subprocess
 
 kbd-int:pam: PAM subprocess returned packet
SSH_PAM_OP_SUCCESS_WITH_PAYLOAD, expecting SSH_PAM_OP_SUCCESS.
 The PAM subprocess sent a packet of wrong type.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_ERROR
 
  Error returned by PAM subprocess
 kbd-int:pam: PAM subprocess returned packet
<packet-type>. (err_num: <errornumber>, err_msg:
<error-message>)
 The PAM subprocess returned an error.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_ERROR
 
  Invalid packet type returned by PAM subprocess
 kbd-int:pam: PAM subprocess returned invalid packet type
<packet-type>.
 The packet type returned by the PAM subprocess was invalid.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_ERROR