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 0xfffffe00a888c800 if_delmulti_locked: detaching ifnet instance 0xfffffe00a888c800 if_delmulti_locked: detaching ifnet instance 0xfffffe00a888c800 if_delmulti_locked: detaching ifnet instance 0xfffffe00a888c800 if_delmulti_locked: detaching ifnet instance 0xfffffe00a888c800 if_delmulti_locked: detaching ifnet instance 0xfffffe00a888c800 FreeBSD/amd64 (ci-freebsd-i386-2.c.syzkaller.internal) (ttyu0) login: