SYZFAIL: tun: read failed (errno 19: Operation not supported by device) SYZFAIL: child failed (errno 0: No error: 0) if_delmulti_locked: detaching ifnet instance 0xfffffe0058821000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058821000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058821000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058821000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058821000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058821000 if_delmulti_locked: detaching ifnet instance 0xfffffe00587fa800 if_delmulti_locked: detaching ifnet instance 0xfffffe00587fa800 if_delmulti_locked: detaching ifnet instance 0xfffffe00587fa800 Sep 24 02:44:42 ci-freebsd-i386-3 dhclient[56398]: Interface tap3 is down, dhclient exiting if_delmulti_locked: detaching ifnet instance 0xfffffe005881f000 if_delmulti_locked: detaching ifnet instance 0xfffffe005881f000 if_delmulti_locked: detaching ifnet instance 0xfffffe00588 1f000 FreeBSD/amd64 (ci-freebsd-i386-3.c.syzkaller.internal) (ttyu0) login: Sep 24 02:44:42 ci-freebsd-i386-3 dhclient[61435]: Interface tap0 is down, dhclient exitin