Apr 9 05:40:13 prd-ubuntu1804-builder-4c-4g-4811 passwd[946]: password for 'ubuntu' changed by 'root' Apr 9 05:40:13 prd-ubuntu1804-builder-4c-4g-4811 systemd-logind[1000]: Watching system buttons on /dev/input/event0 (Power Button) Apr 9 05:40:13 prd-ubuntu1804-builder-4c-4g-4811 systemd-logind[1000]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 9 05:40:13 prd-ubuntu1804-builder-4c-4g-4811 systemd-logind[1000]: New seat seat0. Apr 9 05:40:13 prd-ubuntu1804-builder-4c-4g-4811 sshd[1060]: Server listening on 0.0.0.0 port 22. Apr 9 05:40:13 prd-ubuntu1804-builder-4c-4g-4811 sshd[1060]: Server listening on :: port 22. Apr 9 05:40:18 prd-ubuntu1804-builder-4c-4g-4811 sshd[1355]: Did not receive identification string from 10.30.104.4 port 58314 Apr 9 05:40:19 prd-ubuntu1804-builder-4c-4g-4811 sshd[1384]: Invalid user jenkins from 10.30.104.4 port 58320 Apr 9 05:40:19 prd-ubuntu1804-builder-4c-4g-4811 sshd[1384]: Received disconnect from 10.30.104.4 port 58320:11: Closed due to user request. [preauth] Apr 9 05:40:19 prd-ubuntu1804-builder-4c-4g-4811 sshd[1384]: Disconnected from invalid user jenkins 10.30.104.4 port 58320 [preauth] Apr 9 05:40:21 prd-ubuntu1804-builder-4c-4g-4811 sshd[1388]: Invalid user jenkins from 10.30.104.4 port 58324 Apr 9 05:40:21 prd-ubuntu1804-builder-4c-4g-4811 sshd[1388]: Received disconnect from 10.30.104.4 port 58324:11: Closed due to user request. [preauth] Apr 9 05:40:21 prd-ubuntu1804-builder-4c-4g-4811 sshd[1388]: Disconnected from invalid user jenkins 10.30.104.4 port 58324 [preauth] Apr 9 05:40:23 prd-ubuntu1804-builder-4c-4g-4811 sshd[1390]: Invalid user jenkins from 10.30.104.4 port 58332 Apr 9 05:40:23 prd-ubuntu1804-builder-4c-4g-4811 sshd[1390]: Received disconnect from 10.30.104.4 port 58332:11: Closed due to user request. [preauth] Apr 9 05:40:23 prd-ubuntu1804-builder-4c-4g-4811 sshd[1390]: Disconnected from invalid user jenkins 10.30.104.4 port 58332 [preauth] Apr 9 05:40:26 prd-ubuntu1804-builder-4c-4g-4811 sshd[1392]: Invalid user jenkins from 10.30.104.4 port 58336 Apr 9 05:40:26 prd-ubuntu1804-builder-4c-4g-4811 sshd[1392]: Received disconnect from 10.30.104.4 port 58336:11: Closed due to user request. [preauth] Apr 9 05:40:26 prd-ubuntu1804-builder-4c-4g-4811 sshd[1392]: Disconnected from invalid user jenkins 10.30.104.4 port 58336 [preauth] Apr 9 05:40:28 prd-ubuntu1804-builder-4c-4g-4811 sshd[1394]: Invalid user jenkins from 10.30.104.4 port 58342 Apr 9 05:40:28 prd-ubuntu1804-builder-4c-4g-4811 sshd[1394]: Received disconnect from 10.30.104.4 port 58342:11: Closed due to user request. [preauth] Apr 9 05:40:28 prd-ubuntu1804-builder-4c-4g-4811 sshd[1394]: Disconnected from invalid user jenkins 10.30.104.4 port 58342 [preauth] Apr 9 05:40:30 prd-ubuntu1804-builder-4c-4g-4811 sshd[1396]: Invalid user jenkins from 10.30.104.4 port 58352 Apr 9 05:40:30 prd-ubuntu1804-builder-4c-4g-4811 sshd[1396]: Received disconnect from 10.30.104.4 port 58352:11: Closed due to user request. [preauth] Apr 9 05:40:30 prd-ubuntu1804-builder-4c-4g-4811 sshd[1396]: Disconnected from invalid user jenkins 10.30.104.4 port 58352 [preauth] Apr 9 05:40:31 prd-ubuntu1804-builder-4c-4g-4811 useradd[1403]: new group: name=jenkins, GID=1001 Apr 9 05:40:31 prd-ubuntu1804-builder-4c-4g-4811 useradd[1403]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 9 05:40:32 prd-ubuntu1804-builder-4c-4g-4811 sshd[1404]: Received disconnect from 10.30.104.4 port 58356:11: Closed due to user request. [preauth] Apr 9 05:40:32 prd-ubuntu1804-builder-4c-4g-4811 sshd[1404]: Disconnected from authenticating user jenkins 10.30.104.4 port 58356 [preauth] Apr 9 05:40:35 prd-ubuntu1804-builder-4c-4g-4811 sshd[1465]: Accepted publickey for jenkins from 10.30.104.4 port 58360 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 9 05:40:35 prd-ubuntu1804-builder-4c-4g-4811 sshd[1465]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 9 05:40:35 prd-ubuntu1804-builder-4c-4g-4811 systemd-logind[1000]: New session 1 of user jenkins. Apr 9 05:40:35 prd-ubuntu1804-builder-4c-4g-4811 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 9 05:41:00 prd-ubuntu1804-builder-4c-4g-4811 CRON[2028]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 9 05:41:00 prd-ubuntu1804-builder-4c-4g-4811 CRON[2028]: pam_unix(cron:session): session closed for user root Apr 9 05:42:01 prd-ubuntu1804-builder-4c-4g-4811 CRON[2677]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 9 05:42:01 prd-ubuntu1804-builder-4c-4g-4811 CRON[2677]: pam_unix(cron:session): session closed for user root Apr 9 05:42:10 prd-ubuntu1804-builder-4c-4g-4811 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 9 05:42:10 prd-ubuntu1804-builder-4c-4g-4811 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)