debian auth log errors Jun 14 13:33:36 debian10-test1 sshd[14476]: Failed keyboard-interactive/pam for invalid user linuxuser2@xxxxxxxxxxxxx from 1 0.120.248.104 port 61903 ssh2 Jun 14 13:33:36 debian10-test1 sshd[14476]: Postponed keyboard-interactive for invalid user linuxuser2@xxxxxxxxxxxxx from 10 .120.248.104 port 61903 ssh2 [preauth] Jun 14 13:33:40 debian10-test1 sshd[14479]: pam_unix(sshd:auth): check pass; user unknown Jun 14 13:33:40 debian10-test1 sshd[14479]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser = rhost=10.120.248.104 Jun 14 13:33:40 debian10-test1 sshd[14479]: pam_sss(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=10.120.248.104 user=linuxuser2@xxxxxxxxxxxxx Jun 14 13:33:40 debian10-test1 sshd[14479]: pam_sss(sshd:auth): received for user linuxuser2@xxxxxxxxxxxxx: 10 (User not kno wn to the underlying authentication module) Jun 14 13:33:42 debian10-test1 sshd[14476]: error: PAM: Authentication failure for illegal user linuxuser2@xxxxxxxxxxxxx fro m 10.120.248.104 Jun 14 13:33:42 debian10-test1 sshd[14476]: Failed keyboard-interactive/pam for invalid user linuxuser2@xxxxxxxxxxxxx from 1 0.120.248.104 port 61903 ssh2 Jun 14 13:33:42 debian10-test1 sshd[14476]: Postponed keyboard-interactive for invalid user linuxuser2@xxxxxxxxxxxxx from 10 .120.248.104 port 61903 ssh2 [preauth] Jun 14 13:33:50 debian10-test1 sshd[14476]: Connection closed by invalid user linuxuser2@xxxxxxxxxxxxx 10.120.248.104 port 6 1903 [preauth] _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure