SYZFAIL: too much cover
thr=0, cov=1864135 (errno 14: Bad address)
SYZFAIL: child failed
 (errno 0: No error: 0)
if_delmulti_locked: detaching ifnet instance 0xfffffe0092da8800
if_delmulti_locked: detaching ifnet instance 0xfffffe0092da8800
if_delmulti_locked: detaching ifnet instance 0xfffffe0092da8800
if_delmulti_locked: detaching ifnet instance 0xfffffe0092da8800
if_delmulti_locked: detaching ifnet instance 0xfffffe0092da8800
if_delmulti_locked: detaching ifnet instance 0xfffffe0092da8800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359000


FreeBSD/amd64 (ci-freebsd-i38if_delmulti_locked: detaching ifnet instance 0xfffffe0092da9800
6-1.c.syzkaller.if_delmulti_locked: detaching ifnet instance 0xfffffe0092da9800
internal) (ttyu0if_delmulti_locked: detaching ifnet instance 0xfffffe0092da9800
)

login: Apr 15 19:47:39 ci-freebsd-i386-1 dhclient[2019]: Interface tap0 is down, dhclient exiting
if_delmulti_locked: detaching ifnet instance 0xfffffe0092da9800
if_delmulti_locked: detaching ifnet instance 0xfffffe0092da9800
if_delmulti_locked: detaching ifnet instance 0xfffffe0092da9800
if_delmulti_locked: detaching ifnet instance 0xfffffe0092da9800
Apr 15 19:47:39 ci-freebsd-i386-1 dhclient[2019]: connection closed
Apr 15 19:47:39 ci-freebsd-i386-1 dhclient[2019]: exiting.