Jan 1 05:17:45 prd-ubuntu1804-builder-4c-4g-8910 passwd[917]: password for 'ubuntu' changed by 'root' Jan 1 05:17:45 prd-ubuntu1804-builder-4c-4g-8910 systemd-logind[1021]: Watching system buttons on /dev/input/event0 (Power Button) Jan 1 05:17:45 prd-ubuntu1804-builder-4c-4g-8910 systemd-logind[1021]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Jan 1 05:17:45 prd-ubuntu1804-builder-4c-4g-8910 systemd-logind[1021]: New seat seat0. Jan 1 05:17:45 prd-ubuntu1804-builder-4c-4g-8910 sshd[1107]: Server listening on 0.0.0.0 port 22. Jan 1 05:17:45 prd-ubuntu1804-builder-4c-4g-8910 sshd[1107]: Server listening on :: port 22. Jan 1 05:17:47 prd-ubuntu1804-builder-4c-4g-8910 sshd[1324]: Did not receive identification string from 10.30.104.4 port 53366 Jan 1 05:17:51 prd-ubuntu1804-builder-4c-4g-8910 sshd[1452]: Invalid user jenkins from 10.30.104.4 port 53380 Jan 1 05:17:51 prd-ubuntu1804-builder-4c-4g-8910 sshd[1452]: Received disconnect from 10.30.104.4 port 53380:11: Closed due to user request. [preauth] Jan 1 05:17:51 prd-ubuntu1804-builder-4c-4g-8910 sshd[1452]: Disconnected from invalid user jenkins 10.30.104.4 port 53380 [preauth] Jan 1 05:17:53 prd-ubuntu1804-builder-4c-4g-8910 sshd[1493]: Invalid user jenkins from 10.30.104.4 port 53394 Jan 1 05:17:53 prd-ubuntu1804-builder-4c-4g-8910 sshd[1493]: Received disconnect from 10.30.104.4 port 53394:11: Closed due to user request. [preauth] Jan 1 05:17:53 prd-ubuntu1804-builder-4c-4g-8910 sshd[1493]: Disconnected from invalid user jenkins 10.30.104.4 port 53394 [preauth] Jan 1 05:17:55 prd-ubuntu1804-builder-4c-4g-8910 sshd[1495]: Invalid user jenkins from 10.30.104.4 port 53404 Jan 1 05:17:55 prd-ubuntu1804-builder-4c-4g-8910 sshd[1495]: Received disconnect from 10.30.104.4 port 53404:11: Closed due to user request. [preauth] Jan 1 05:17:55 prd-ubuntu1804-builder-4c-4g-8910 sshd[1495]: Disconnected from invalid user jenkins 10.30.104.4 port 53404 [preauth] Jan 1 05:17:57 prd-ubuntu1804-builder-4c-4g-8910 sshd[1497]: Invalid user jenkins from 10.30.104.4 port 53420 Jan 1 05:17:58 prd-ubuntu1804-builder-4c-4g-8910 sshd[1497]: Received disconnect from 10.30.104.4 port 53420:11: Closed due to user request. [preauth] Jan 1 05:17:58 prd-ubuntu1804-builder-4c-4g-8910 sshd[1497]: Disconnected from invalid user jenkins 10.30.104.4 port 53420 [preauth] Jan 1 05:17:59 prd-ubuntu1804-builder-4c-4g-8910 sshd[1499]: Invalid user jenkins from 10.30.104.4 port 53434 Jan 1 05:17:59 prd-ubuntu1804-builder-4c-4g-8910 sshd[1499]: Received disconnect from 10.30.104.4 port 53434:11: Closed due to user request. [preauth] Jan 1 05:17:59 prd-ubuntu1804-builder-4c-4g-8910 sshd[1499]: Disconnected from invalid user jenkins 10.30.104.4 port 53434 [preauth] Jan 1 05:18:01 prd-ubuntu1804-builder-4c-4g-8910 sshd[1507]: Invalid user jenkins from 10.30.104.4 port 53440 Jan 1 05:18:01 prd-ubuntu1804-builder-4c-4g-8910 sshd[1507]: Received disconnect from 10.30.104.4 port 53440:11: Closed due to user request. [preauth] Jan 1 05:18:01 prd-ubuntu1804-builder-4c-4g-8910 sshd[1507]: Disconnected from invalid user jenkins 10.30.104.4 port 53440 [preauth] Jan 1 05:18:02 prd-ubuntu1804-builder-4c-4g-8910 CRON[1501]: pam_unix(cron:session): session opened for user root by (uid=0) Jan 1 05:18:02 prd-ubuntu1804-builder-4c-4g-8910 CRON[1501]: pam_unix(cron:session): session closed for user root Jan 1 05:18:05 prd-ubuntu1804-builder-4c-4g-8910 sshd[1512]: Invalid user jenkins from 10.30.104.4 port 53444 Jan 1 05:18:05 prd-ubuntu1804-builder-4c-4g-8910 sshd[1512]: Received disconnect from 10.30.104.4 port 53444:11: Closed due to user request. [preauth] Jan 1 05:18:05 prd-ubuntu1804-builder-4c-4g-8910 sshd[1512]: Disconnected from invalid user jenkins 10.30.104.4 port 53444 [preauth] Jan 1 05:18:07 prd-ubuntu1804-builder-4c-4g-8910 sshd[1514]: Invalid user jenkins from 10.30.104.4 port 53458 Jan 1 05:18:07 prd-ubuntu1804-builder-4c-4g-8910 sshd[1514]: Received disconnect from 10.30.104.4 port 53458:11: Closed due to user request. [preauth] Jan 1 05:18:07 prd-ubuntu1804-builder-4c-4g-8910 sshd[1514]: Disconnected from invalid user jenkins 10.30.104.4 port 53458 [preauth] Jan 1 05:18:09 prd-ubuntu1804-builder-4c-4g-8910 sshd[1524]: Invalid user jenkins from 10.30.104.4 port 53464 Jan 1 05:18:09 prd-ubuntu1804-builder-4c-4g-8910 sshd[1524]: Received disconnect from 10.30.104.4 port 53464:11: Closed due to user request. [preauth] Jan 1 05:18:09 prd-ubuntu1804-builder-4c-4g-8910 sshd[1524]: Disconnected from invalid user jenkins 10.30.104.4 port 53464 [preauth] Jan 1 05:18:11 prd-ubuntu1804-builder-4c-4g-8910 sshd[1526]: Invalid user jenkins from 10.30.104.4 port 53474 Jan 1 05:18:12 prd-ubuntu1804-builder-4c-4g-8910 sshd[1526]: Received disconnect from 10.30.104.4 port 53474:11: Closed due to user request. [preauth] Jan 1 05:18:12 prd-ubuntu1804-builder-4c-4g-8910 sshd[1526]: Disconnected from invalid user jenkins 10.30.104.4 port 53474 [preauth] Jan 1 05:18:15 prd-ubuntu1804-builder-4c-4g-8910 sshd[1528]: Invalid user jenkins from 10.30.104.4 port 53480 Jan 1 05:18:31 prd-ubuntu1804-builder-4c-4g-8910 sshd[1528]: Received disconnect from 10.30.104.4 port 53480:11: Closed due to user request. [preauth] Jan 1 05:18:31 prd-ubuntu1804-builder-4c-4g-8910 sshd[1528]: Disconnected from invalid user jenkins 10.30.104.4 port 53480 [preauth] Jan 1 05:18:33 prd-ubuntu1804-builder-4c-4g-8910 sshd[1553]: Invalid user jenkins from 10.30.104.4 port 53554 Jan 1 05:18:33 prd-ubuntu1804-builder-4c-4g-8910 sshd[1553]: Received disconnect from 10.30.104.4 port 53554:11: Closed due to user request. [preauth] Jan 1 05:18:33 prd-ubuntu1804-builder-4c-4g-8910 sshd[1553]: Disconnected from invalid user jenkins 10.30.104.4 port 53554 [preauth] Jan 1 05:18:34 prd-ubuntu1804-builder-4c-4g-8910 useradd[1573]: new group: name=jenkins, GID=1001 Jan 1 05:18:34 prd-ubuntu1804-builder-4c-4g-8910 useradd[1573]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Jan 1 05:18:35 prd-ubuntu1804-builder-4c-4g-8910 sshd[1574]: Received disconnect from 10.30.104.4 port 53560:11: Closed due to user request. [preauth] Jan 1 05:18:35 prd-ubuntu1804-builder-4c-4g-8910 sshd[1574]: Disconnected from authenticating user jenkins 10.30.104.4 port 53560 [preauth] Jan 1 05:18:37 prd-ubuntu1804-builder-4c-4g-8910 sshd[1635]: Accepted publickey for jenkins from 10.30.104.4 port 53568 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Jan 1 05:18:37 prd-ubuntu1804-builder-4c-4g-8910 sshd[1635]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Jan 1 05:18:37 prd-ubuntu1804-builder-4c-4g-8910 systemd-logind[1021]: New session 2 of user jenkins. Jan 1 05:18:37 prd-ubuntu1804-builder-4c-4g-8910 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Jan 1 05:19:02 prd-ubuntu1804-builder-4c-4g-8910 CRON[2182]: pam_unix(cron:session): session opened for user root by (uid=0) Jan 1 05:19:02 prd-ubuntu1804-builder-4c-4g-8910 CRON[2182]: pam_unix(cron:session): session closed for user root Jan 1 05:20:01 prd-ubuntu1804-builder-4c-4g-8910 CRON[2787]: pam_unix(cron:session): session opened for user root by (uid=0) Jan 1 05:20:01 prd-ubuntu1804-builder-4c-4g-8910 CRON[2787]: pam_unix(cron:session): session closed for user root Jan 1 05:21:01 prd-ubuntu1804-builder-4c-4g-8910 CRON[3195]: pam_unix(cron:session): session opened for user root by (uid=0) Jan 1 05:21:01 prd-ubuntu1804-builder-4c-4g-8910 CRON[3195]: pam_unix(cron:session): session closed for user root Jan 1 05:21:24 prd-ubuntu1804-builder-4c-4g-8910 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Jan 1 05:21:24 prd-ubuntu1804-builder-4c-4g-8910 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)