SYZFAIL: SIGSEGV
Connection to 10.128.1.71 closed by remote host.
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8e800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8e800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8e800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8e000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8e000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8e000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054648000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054648000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054648000

FreeBSD/amd64 (ci-freebsd-main-1.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 761 (csh), jid 0, uid 0: exited on signal 11 (core dumped)
pid 743 (getty), jid 0, uid 0: exited on signal 11 (core dumped)
pid 338 (dhclient), jid 0, uid 0: exited on signal 11 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0054648000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054648000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054648000
pid 791 (sh), jid 0, uid 0: exited on signal 11 (core dumped)
pid 744 (getty), jid 0, uid 0: exited on signal 11 (core dumped)
set $lines = 0
pid 335 (dhclient), jid 0, uid 0: exited on signal 11 (core dumped)
pid 741 (getty), jid 0, uid 0: exited on signal 11 (core dumped)
Password:pid 736 (sh), jid 0, uid 0: exited on signal 11 (core dumped)
pid 747 (getty), jid 0, uid 0: exited on signal 11 (core dumped)
pid 826 (dhclient), jid 0, uid 0: exited on signal 11 (core dumped)
pid 740 (getty), jid 0, uid 0: exited on signal 11 (core dumped)
pid 742 (getty), jid 0, uid 0: exited on signal 11 (core dumped)
pid 745 (getty), jid 0, uid 0: exited on signal 11 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8e800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8e800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8e800
if_delmulti_locked: detaching ifnet instance 0xfffffe0054647800
if_delmulti_locked: detaching ifnet instance 0xfffffe0054647800
if_delmulti_locked: detaching ifnet instance 0xfffffe0054647800

Login incorrect
login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8d800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8d800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8d800
show registers
Password:if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8e000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8e000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d8e000

Login incorrect
login: ps
Password:
Login incorrect
login: show malloc
Password:
Login incorrect