Apr 3 07:12:37 prd-ubuntu1804-builder-4c-4g-20250 passwd[961]: password for 'ubuntu' changed by 'root' Apr 3 07:12:37 prd-ubuntu1804-builder-4c-4g-20250 systemd-logind[1040]: Watching system buttons on /dev/input/event0 (Power Button) Apr 3 07:12:37 prd-ubuntu1804-builder-4c-4g-20250 systemd-logind[1040]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 3 07:12:37 prd-ubuntu1804-builder-4c-4g-20250 systemd-logind[1040]: New seat seat0. Apr 3 07:12:37 prd-ubuntu1804-builder-4c-4g-20250 sshd[1066]: Server listening on 0.0.0.0 port 22. Apr 3 07:12:37 prd-ubuntu1804-builder-4c-4g-20250 sshd[1066]: Server listening on :: port 22. Apr 3 07:12:41 prd-ubuntu1804-builder-4c-4g-20250 sshd[1424]: Did not receive identification string from 10.30.104.4 port 42392 Apr 3 07:12:43 prd-ubuntu1804-builder-4c-4g-20250 sshd[1450]: Invalid user jenkins from 10.30.104.4 port 42406 Apr 3 07:12:43 prd-ubuntu1804-builder-4c-4g-20250 sshd[1450]: Received disconnect from 10.30.104.4 port 42406:11: Closed due to user request. [preauth] Apr 3 07:12:43 prd-ubuntu1804-builder-4c-4g-20250 sshd[1450]: Disconnected from invalid user jenkins 10.30.104.4 port 42406 [preauth] Apr 3 07:12:45 prd-ubuntu1804-builder-4c-4g-20250 sshd[1454]: Invalid user jenkins from 10.30.104.4 port 42416 Apr 3 07:12:45 prd-ubuntu1804-builder-4c-4g-20250 sshd[1454]: Received disconnect from 10.30.104.4 port 42416:11: Closed due to user request. [preauth] Apr 3 07:12:45 prd-ubuntu1804-builder-4c-4g-20250 sshd[1454]: Disconnected from invalid user jenkins 10.30.104.4 port 42416 [preauth] Apr 3 07:12:47 prd-ubuntu1804-builder-4c-4g-20250 sshd[1462]: Invalid user jenkins from 10.30.104.4 port 42422 Apr 3 07:12:48 prd-ubuntu1804-builder-4c-4g-20250 sshd[1462]: Received disconnect from 10.30.104.4 port 42422:11: Closed due to user request. [preauth] Apr 3 07:12:48 prd-ubuntu1804-builder-4c-4g-20250 sshd[1462]: Disconnected from invalid user jenkins 10.30.104.4 port 42422 [preauth] Apr 3 07:12:50 prd-ubuntu1804-builder-4c-4g-20250 sshd[1464]: Invalid user jenkins from 10.30.104.4 port 42436 Apr 3 07:12:50 prd-ubuntu1804-builder-4c-4g-20250 sshd[1464]: Received disconnect from 10.30.104.4 port 42436:11: Closed due to user request. [preauth] Apr 3 07:12:50 prd-ubuntu1804-builder-4c-4g-20250 sshd[1464]: Disconnected from invalid user jenkins 10.30.104.4 port 42436 [preauth] Apr 3 07:12:52 prd-ubuntu1804-builder-4c-4g-20250 sshd[1466]: Invalid user jenkins from 10.30.104.4 port 42446 Apr 3 07:12:52 prd-ubuntu1804-builder-4c-4g-20250 sshd[1466]: Received disconnect from 10.30.104.4 port 42446:11: Closed due to user request. [preauth] Apr 3 07:12:52 prd-ubuntu1804-builder-4c-4g-20250 sshd[1466]: Disconnected from invalid user jenkins 10.30.104.4 port 42446 [preauth] Apr 3 07:12:52 prd-ubuntu1804-builder-4c-4g-20250 useradd[1486]: new group: name=jenkins, GID=1001 Apr 3 07:12:52 prd-ubuntu1804-builder-4c-4g-20250 useradd[1486]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 3 07:12:54 prd-ubuntu1804-builder-4c-4g-20250 sshd[1546]: Accepted publickey for jenkins from 10.30.104.4 port 42460 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 3 07:12:54 prd-ubuntu1804-builder-4c-4g-20250 sshd[1546]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 3 07:12:54 prd-ubuntu1804-builder-4c-4g-20250 systemd-logind[1040]: New session 1 of user jenkins. Apr 3 07:12:54 prd-ubuntu1804-builder-4c-4g-20250 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 3 07:13:01 prd-ubuntu1804-builder-4c-4g-20250 CRON[1807]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 3 07:13:01 prd-ubuntu1804-builder-4c-4g-20250 CRON[1807]: pam_unix(cron:session): session closed for user root Apr 3 07:14:02 prd-ubuntu1804-builder-4c-4g-20250 CRON[2457]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 3 07:14:02 prd-ubuntu1804-builder-4c-4g-20250 CRON[2457]: pam_unix(cron:session): session closed for user root Apr 3 07:15:01 prd-ubuntu1804-builder-4c-4g-20250 CRON[3125]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 3 07:15:01 prd-ubuntu1804-builder-4c-4g-20250 CRON[3125]: pam_unix(cron:session): session closed for user root Apr 3 07:15:31 prd-ubuntu1804-builder-4c-4g-20250 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 3 07:15:31 prd-ubuntu1804-builder-4c-4g-20250 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)