SYZFAIL: tun: read failed
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: No error: 0)
if_delmulti_locked: detaching ifnet instance 0xfffff80030cf8800
if_delmulti_locked: detaching ifnet instance 0xfffff80030cf8800
if_delmulti_locked: detaching ifnet instance 0xfffff80030cf8800
if_delmulti_locked: detaching ifnet instance 0xfffff80004780000
if_delmulti_locked: detaching ifnet instance 0xfffff80004780000
if_delmulti_locked: detaching ifnet instance 0xfffff80004780000
if_delmulti_locked: detaching ifnet instance 0xfffff80030483800
if_delmulti_locked: detaching ifnet instance 0xfffff80030483800May  9 04:55:58 
ci-freebsd-main-if_delmulti_locked: detaching ifnet instance 0xfffff80030483800
4 dhclient[818]: Interface tap0 is down, dhclient exiting
May  9 04:55:58 ci-freebsd-main-4 dhclient[818]: connection closed
May  9 04:55:58 ci-freebsd-main-4 dhclient[818]: exiting.


FreeBSD/amd64 (ci-freebsd-main-4.c.syzkaller.internal) (ttyu0)

login: if_delmulti_locked: detaching ifnet instance 0xfffff80030483000
if_delmulti_locked: detaching ifnet instance 0xfffff80030483000
if_delmulti_locked: detaching ifnet instance 0xfffff80030483000