SYZFAIL: child failed
 (errno 0: No error: 0)
if_delmulti_locked: detaching ifnet instance 0xfffff8000476c000
if_delmulti_locked: detaching ifnet instance 0xfffff8000476c000
if_delmulti_locked: detaching ifnet instance 0xfffff8000476c000
if_delmulti_locked: detaching ifnet instance 0xfffff8000476c000
if_delmulti_locked: detaching ifnet instance 0xfffff8000476c000
if_delmulti_locked: detaching ifnet instance 0xfffff8000476c000
if_delmulti_locked: detaching ifnet instance 0xfffff8000476c000
if_delmulti_locked: detaching ifnet instance 0xfffff800274e5000
if_delmulti_locked: detaching ifnet instance 0xfffff800274e5000
if_delmulti_locked: detaching ifnet instance 0xfffff800274e5000
May  3 04:32:19 
FreeBSD/amd64 (ci-freebsd-i38if_delmulti_locked: detaching ifnet instance 0xfffff80004ce7800
6-1.c.syzkaller.if_delmulti_locked: detaching ifnet instance 0xfffff80004ce7800
internal) (ttyu0if_delmulti_locked: detaching ifnet instance 0xfffff80004ce7800
)

login: if_delmulti_locked: detaching ifnet instance 0xfffff80027d84800
if_delmulti_locked: detaching ifnet instance 0xfffff80027d84800
if_delmulti_locked: detaching ifnet instance 0xfffff80027d84800
May  3 04:32:19 ci-freebsd-i386-1 dhclient[819]: connection closed
May  3 04:32:19 ci-freebsd-i386-1 dhclient[819]: exiting.