SYZFAIL: tun: read failed (errno 19: Operation not supported by device) SYZFAIL: child failed (errno 0: No error: 0) Oct 21 20:21:38 ci-freebsd-i386-1 dhclient[32296]: connection closed Oct 21 20:21:38 ci-freebsd-i386-1 dhclient[32296]: exiting. if_delmulti_locked: detaching ifnet instance 0xfffffe00587e9800 if_delmulti_locked: detaching ifnet instance 0xfffffe00587e9800 if_delmulti_locked: detaching ifnet instance 0xfffffe00587e9800 Oct 21 20:21:38 ci-freebsd-i386-1 dhclient[1913]: Interface tap0 is down, dhclient exiting if_delmulti_locked: detaching ifnet instance 0xfffffe0056ed1000 if_delmulti_locked: detaching ifnet instance 0xfffffe0056ed1000 if_delmulti_locked: detaching ifnet instance 0xfffffe0056ed1000 FreeBSD/amd64 (ci-freebsd-i386-1.c.syzkaller.internal) (ttyu0) login: Oct 21 20:21:38 ci-freebsd-i386-1 dhclient[1913]: connection closed Oct 21 20:21:38 ci-freebsd-i386-1 dhclient[1913]: exiting. Oct 21 20:21:38 ci-freebsd-i386-1 dhclient[6261]: Interface tap3 is down, dhclient exiting Oct 21 20:21:38 ci-freebsd-i386-1 dhclient[6261]: connection closed Oct 21 20:21:38 ci-freebsd-i386-1 dhclient[6261]: exiting.