SYZFAIL: too much cover
thr=0, cov=2359387 (errno 14: Bad address)
SYZFAIL: child failed
 (errno 0: No error: 0)
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b000
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b000
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b000
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b000
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b000
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b000
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b800
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b800
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359800
Apr 17 09:33:55 ci-freebsd-i386-0 dhclient[1039]
FreeBSD/amd64 (ci-freebsd-i386-0.c.syzkaller.internal) (ttyu0)

login: Apr 17 09:33:55 ci-freebsd-i386-0 dhclient[2623]: Interface tap1 is down, dhclient exiting
Apr 17 09:33:55 ci-freebsd-i386-0 dhclient[2623]: connection closed
Apr 17 09:33:55 ci-freebsd-i386-0 dhclient[2623]: exiting.
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359000
Apr 17 09:33:55 ci-freebsd-i386-0 dhclient[1039]: connection closed
Apr 17 09:33:55 ci-freebsd-i386-0 dhclient[1039]: exiting.
Apr 17 09:33:55 ci-freebsd-i386-0 dhclient[4948]: Interface tap3 is down, dhclient exiting
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b800
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b800
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b800
if_delmulti_locked: detaching ifnet instance 0xfffffe009f04b800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057359000
Apr 17 09:33:55 ci-freebsd-i386-0 dhclient[4948]: connection closed
Apr 17 09:33:55 ci-freebsd-i386-0 dhclient[4