Oct 27 12:06:27 prd-ubuntu1804-builder-4c-4g-5670 passwd[962]: password for 'ubuntu' changed by 'root' Oct 27 12:06:27 prd-ubuntu1804-builder-4c-4g-5670 systemd-logind[1026]: Watching system buttons on /dev/input/event0 (Power Button) Oct 27 12:06:27 prd-ubuntu1804-builder-4c-4g-5670 systemd-logind[1026]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Oct 27 12:06:27 prd-ubuntu1804-builder-4c-4g-5670 systemd-logind[1026]: New seat seat0. Oct 27 12:06:27 prd-ubuntu1804-builder-4c-4g-5670 sshd[1060]: Server listening on 0.0.0.0 port 22. Oct 27 12:06:27 prd-ubuntu1804-builder-4c-4g-5670 sshd[1060]: Server listening on :: port 22. Oct 27 12:06:29 prd-ubuntu1804-builder-4c-4g-5670 sshd[1344]: Did not receive identification string from 10.30.104.4 port 33452 Oct 27 12:06:31 prd-ubuntu1804-builder-4c-4g-5670 sshd[1389]: Invalid user jenkins from 10.30.104.4 port 33456 Oct 27 12:06:31 prd-ubuntu1804-builder-4c-4g-5670 sshd[1389]: Received disconnect from 10.30.104.4 port 33456:11: Closed due to user request. [preauth] Oct 27 12:06:31 prd-ubuntu1804-builder-4c-4g-5670 sshd[1389]: Disconnected from invalid user jenkins 10.30.104.4 port 33456 [preauth] Oct 27 12:06:33 prd-ubuntu1804-builder-4c-4g-5670 useradd[1426]: new group: name=jenkins, GID=1001 Oct 27 12:06:33 prd-ubuntu1804-builder-4c-4g-5670 useradd[1426]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Oct 27 12:06:33 prd-ubuntu1804-builder-4c-4g-5670 sshd[1420]: Invalid user jenkins from 10.30.104.4 port 33464 Oct 27 12:06:33 prd-ubuntu1804-builder-4c-4g-5670 sshd[1420]: Received disconnect from 10.30.104.4 port 33464:11: Closed due to user request. [preauth] Oct 27 12:06:33 prd-ubuntu1804-builder-4c-4g-5670 sshd[1420]: Disconnected from invalid user jenkins 10.30.104.4 port 33464 [preauth] Oct 27 12:06:35 prd-ubuntu1804-builder-4c-4g-5670 sshd[1486]: Accepted publickey for jenkins from 10.30.104.4 port 33472 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Oct 27 12:06:35 prd-ubuntu1804-builder-4c-4g-5670 sshd[1486]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Oct 27 12:06:35 prd-ubuntu1804-builder-4c-4g-5670 systemd-logind[1026]: New session 1 of user jenkins. Oct 27 12:06:35 prd-ubuntu1804-builder-4c-4g-5670 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Oct 27 12:07:01 prd-ubuntu1804-builder-4c-4g-5670 CRON[2040]: pam_unix(cron:session): session opened for user root by (uid=0) Oct 27 12:07:01 prd-ubuntu1804-builder-4c-4g-5670 CRON[2040]: pam_unix(cron:session): session closed for user root Oct 27 12:08:01 prd-ubuntu1804-builder-4c-4g-5670 CRON[2688]: pam_unix(cron:session): session opened for user root by (uid=0) Oct 27 12:08:01 prd-ubuntu1804-builder-4c-4g-5670 CRON[2688]: pam_unix(cron:session): session closed for user root Oct 27 12:08:14 prd-ubuntu1804-builder-4c-4g-5670 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-checkbashisms-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Oct 27 12:08:14 prd-ubuntu1804-builder-4c-4g-5670 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)