SYZFAIL: SIGFPE
Connection to 10.128.1.221 closed by remote host.
if_delmulti_locked: detaching ifnet instance 0xfffffe0058591800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058591800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058591800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4d800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4d800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4d800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4e000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4e000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4d000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4d000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4d000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4e000

FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 740 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 997 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped)
pid 980 (sh), jid 0, uid 0: exited on signal 8 (core dumped)
pid 739 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4d000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4d000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4d000
set $lines = 0
pid 745 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 337 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped)
pid 735 (sh), jid 0, uid 0: exited on signal 8 (core dumped)
Password:pid 743 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058591800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058591800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058591800
pid 334 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped)
pid 744 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 991 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped)
pid 741 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 742 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4d800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4d800
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4d800

Login incorrect
login: if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4e000
show registers
Password:if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4e000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4e000
if_delmulti_locked: detaching ifnet instance 0xfffffe0057e4e000

Login incorrect
login: ps
Password:
Login incorrect
login: show malloc
Password:
Login incorrect
show all tcpcbs/bl