Apr 2 06:27:15 prd-ubuntu1804-builder-4c-4g-19980 passwd[926]: password for 'ubuntu' changed by 'root' Apr 2 06:27:15 prd-ubuntu1804-builder-4c-4g-19980 systemd-logind[1002]: Watching system buttons on /dev/input/event0 (Power Button) Apr 2 06:27:15 prd-ubuntu1804-builder-4c-4g-19980 systemd-logind[1002]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 2 06:27:15 prd-ubuntu1804-builder-4c-4g-19980 systemd-logind[1002]: New seat seat0. Apr 2 06:27:16 prd-ubuntu1804-builder-4c-4g-19980 sshd[1039]: Server listening on 0.0.0.0 port 22. Apr 2 06:27:16 prd-ubuntu1804-builder-4c-4g-19980 sshd[1039]: Server listening on :: port 22. Apr 2 06:27:38 prd-ubuntu1804-builder-4c-4g-19980 sshd[1345]: Did not receive identification string from 10.30.104.4 port 58342 Apr 2 06:27:39 prd-ubuntu1804-builder-4c-4g-19980 sshd[1350]: Invalid user jenkins from 10.30.104.4 port 58352 Apr 2 06:27:40 prd-ubuntu1804-builder-4c-4g-19980 sshd[1350]: Received disconnect from 10.30.104.4 port 58352:11: Closed due to user request. [preauth] Apr 2 06:27:40 prd-ubuntu1804-builder-4c-4g-19980 sshd[1350]: Disconnected from invalid user jenkins 10.30.104.4 port 58352 [preauth] Apr 2 06:27:43 prd-ubuntu1804-builder-4c-4g-19980 sshd[1361]: Invalid user jenkins from 10.30.104.4 port 58460 Apr 2 06:27:43 prd-ubuntu1804-builder-4c-4g-19980 sshd[1361]: Received disconnect from 10.30.104.4 port 58460:11: Closed due to user request. [preauth] Apr 2 06:27:43 prd-ubuntu1804-builder-4c-4g-19980 sshd[1361]: Disconnected from invalid user jenkins 10.30.104.4 port 58460 [preauth] Apr 2 06:27:45 prd-ubuntu1804-builder-4c-4g-19980 sshd[1372]: Invalid user jenkins from 10.30.104.4 port 58472 Apr 2 06:27:45 prd-ubuntu1804-builder-4c-4g-19980 sshd[1372]: Received disconnect from 10.30.104.4 port 58472:11: Closed due to user request. [preauth] Apr 2 06:27:45 prd-ubuntu1804-builder-4c-4g-19980 sshd[1372]: Disconnected from invalid user jenkins 10.30.104.4 port 58472 [preauth] Apr 2 06:27:47 prd-ubuntu1804-builder-4c-4g-19980 sshd[1377]: Invalid user jenkins from 10.30.104.4 port 58480 Apr 2 06:27:48 prd-ubuntu1804-builder-4c-4g-19980 sshd[1377]: Received disconnect from 10.30.104.4 port 58480:11: Closed due to user request. [preauth] Apr 2 06:27:48 prd-ubuntu1804-builder-4c-4g-19980 sshd[1377]: Disconnected from invalid user jenkins 10.30.104.4 port 58480 [preauth] Apr 2 06:27:50 prd-ubuntu1804-builder-4c-4g-19980 sshd[1399]: Invalid user jenkins from 10.30.104.4 port 58492 Apr 2 06:27:50 prd-ubuntu1804-builder-4c-4g-19980 sshd[1399]: Received disconnect from 10.30.104.4 port 58492:11: Closed due to user request. [preauth] Apr 2 06:27:50 prd-ubuntu1804-builder-4c-4g-19980 sshd[1399]: Disconnected from invalid user jenkins 10.30.104.4 port 58492 [preauth] Apr 2 06:27:52 prd-ubuntu1804-builder-4c-4g-19980 sshd[1401]: Invalid user jenkins from 10.30.104.4 port 58500 Apr 2 06:27:52 prd-ubuntu1804-builder-4c-4g-19980 sshd[1401]: Received disconnect from 10.30.104.4 port 58500:11: Closed due to user request. [preauth] Apr 2 06:27:52 prd-ubuntu1804-builder-4c-4g-19980 sshd[1401]: Disconnected from invalid user jenkins 10.30.104.4 port 58500 [preauth] Apr 2 06:27:54 prd-ubuntu1804-builder-4c-4g-19980 sshd[1403]: Invalid user jenkins from 10.30.104.4 port 58508 Apr 2 06:27:54 prd-ubuntu1804-builder-4c-4g-19980 sshd[1403]: Received disconnect from 10.30.104.4 port 58508:11: Closed due to user request. [preauth] Apr 2 06:27:54 prd-ubuntu1804-builder-4c-4g-19980 sshd[1403]: Disconnected from invalid user jenkins 10.30.104.4 port 58508 [preauth] Apr 2 06:27:56 prd-ubuntu1804-builder-4c-4g-19980 sshd[1405]: Invalid user jenkins from 10.30.104.4 port 58528 Apr 2 06:27:56 prd-ubuntu1804-builder-4c-4g-19980 sshd[1405]: Received disconnect from 10.30.104.4 port 58528:11: Closed due to user request. [preauth] Apr 2 06:27:56 prd-ubuntu1804-builder-4c-4g-19980 sshd[1405]: Disconnected from invalid user jenkins 10.30.104.4 port 58528 [preauth] Apr 2 06:27:59 prd-ubuntu1804-builder-4c-4g-19980 sshd[1407]: Invalid user jenkins from 10.30.104.4 port 58536 Apr 2 06:27:59 prd-ubuntu1804-builder-4c-4g-19980 sshd[1407]: Received disconnect from 10.30.104.4 port 58536:11: Closed due to user request. [preauth] Apr 2 06:27:59 prd-ubuntu1804-builder-4c-4g-19980 sshd[1407]: Disconnected from invalid user jenkins 10.30.104.4 port 58536 [preauth] Apr 2 06:28:01 prd-ubuntu1804-builder-4c-4g-19980 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 58542 Apr 2 06:28:01 prd-ubuntu1804-builder-4c-4g-19980 sshd[1409]: Received disconnect from 10.30.104.4 port 58542:11: Closed due to user request. [preauth] Apr 2 06:28:01 prd-ubuntu1804-builder-4c-4g-19980 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 58542 [preauth] Apr 2 06:28:03 prd-ubuntu1804-builder-4c-4g-19980 CRON[1415]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 06:28:03 prd-ubuntu1804-builder-4c-4g-19980 CRON[1415]: pam_unix(cron:session): session closed for user root Apr 2 06:28:03 prd-ubuntu1804-builder-4c-4g-19980 sshd[1418]: Invalid user jenkins from 10.30.104.4 port 58554 Apr 2 06:28:03 prd-ubuntu1804-builder-4c-4g-19980 sshd[1418]: Received disconnect from 10.30.104.4 port 58554:11: Closed due to user request. [preauth] Apr 2 06:28:03 prd-ubuntu1804-builder-4c-4g-19980 sshd[1418]: Disconnected from invalid user jenkins 10.30.104.4 port 58554 [preauth] Apr 2 06:28:05 prd-ubuntu1804-builder-4c-4g-19980 sshd[1423]: Invalid user jenkins from 10.30.104.4 port 58562 Apr 2 06:28:06 prd-ubuntu1804-builder-4c-4g-19980 sshd[1423]: Received disconnect from 10.30.104.4 port 58562:11: Closed due to user request. [preauth] Apr 2 06:28:06 prd-ubuntu1804-builder-4c-4g-19980 sshd[1423]: Disconnected from invalid user jenkins 10.30.104.4 port 58562 [preauth] Apr 2 06:28:08 prd-ubuntu1804-builder-4c-4g-19980 sshd[1425]: Invalid user jenkins from 10.30.104.4 port 58572 Apr 2 06:28:08 prd-ubuntu1804-builder-4c-4g-19980 sshd[1425]: Received disconnect from 10.30.104.4 port 58572:11: Closed due to user request. [preauth] Apr 2 06:28:08 prd-ubuntu1804-builder-4c-4g-19980 sshd[1425]: Disconnected from invalid user jenkins 10.30.104.4 port 58572 [preauth] Apr 2 06:28:10 prd-ubuntu1804-builder-4c-4g-19980 sshd[1435]: Invalid user jenkins from 10.30.104.4 port 58584 Apr 2 06:28:10 prd-ubuntu1804-builder-4c-4g-19980 sshd[1435]: Received disconnect from 10.30.104.4 port 58584:11: Closed due to user request. [preauth] Apr 2 06:28:10 prd-ubuntu1804-builder-4c-4g-19980 sshd[1435]: Disconnected from invalid user jenkins 10.30.104.4 port 58584 [preauth] Apr 2 06:28:10 prd-ubuntu1804-builder-4c-4g-19980 useradd[1447]: new group: name=jenkins, GID=1001 Apr 2 06:28:10 prd-ubuntu1804-builder-4c-4g-19980 useradd[1447]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 2 06:28:12 prd-ubuntu1804-builder-4c-4g-19980 sshd[1448]: Received disconnect from 10.30.104.4 port 58592:11: Closed due to user request. [preauth] Apr 2 06:28:12 prd-ubuntu1804-builder-4c-4g-19980 sshd[1448]: Disconnected from authenticating user jenkins 10.30.104.4 port 58592 [preauth] Apr 2 06:28:14 prd-ubuntu1804-builder-4c-4g-19980 sshd[1509]: Accepted publickey for jenkins from 10.30.104.4 port 58602 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 2 06:28:14 prd-ubuntu1804-builder-4c-4g-19980 sshd[1509]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 2 06:28:14 prd-ubuntu1804-builder-4c-4g-19980 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 2 06:28:14 prd-ubuntu1804-builder-4c-4g-19980 systemd-logind[1002]: New session 2 of user jenkins. Apr 2 06:29:01 prd-ubuntu1804-builder-4c-4g-19980 CRON[2062]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 06:29:01 prd-ubuntu1804-builder-4c-4g-19980 CRON[2062]: pam_unix(cron:session): session closed for user root Apr 2 06:30:01 prd-ubuntu1804-builder-4c-4g-19980 CRON[2669]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 06:30:01 prd-ubuntu1804-builder-4c-4g-19980 CRON[2669]: pam_unix(cron:session): session closed for user root Apr 2 06:31:01 prd-ubuntu1804-builder-4c-4g-19980 CRON[3089]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 2 06:31:01 prd-ubuntu1804-builder-4c-4g-19980 CRON[3089]: pam_unix(cron:session): session closed for user root Apr 2 06:31:18 prd-ubuntu1804-builder-4c-4g-19980 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 2 06:31:18 prd-ubuntu1804-builder-4c-4g-19980 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)