Jun 1 18:13:40 ci2-netbsd-test-1 postfix/master[701]: fatal: cannot update lock file /var/db/postfix/master.lock: No space left on device Jun 1 18:13:41 ci2-netbsd-test-1 postfix/master[690]: fatal: daemon initialization failure Jun 1 18:13:42 ci2-netbsd-test-1 postfix/postfix-script[550]: fatal: mail system startup failed /etc/rc.d/postfix exited with code 1 Starting inetd. Starting cron. The following components reported failures: /etc/rc.d/postfix See /var/run/rc.log for more information. Sat Jun 1 18:13:43 UTC 2019 Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. 2019/06/01 18:13:46 fuzzer started 2019/06/01 18:13:46 connecting to host at 10.128.0.105:38999 2019/06/01 18:13:46 checking machine... 2019/06/01 18:13:46 checking revisions... Jun 1 18:13:46 ci2-netbsd-test-1 getty[508]: /dev/ttyE NetBSD/amd64 (ci2-netbsd-test-1.c.syzkaller.internal) (console) login: Jun 1 18:13:46 ci2-netbsd-test-1 getty[667]: /dev/ttyE3: Device not configured 2019/06/01 18:13:46 testing simple program... 2019/06/01 18:13:46 BUG: program execution failed: executor 0: EOF open of /dev/kcov failed (errno 2)