SYZFAIL: SIGILL
Connection to 10.128.0.5 closed by remote host.
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000

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

login: pid 761 (csh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 1769 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe005883d780 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
tap0: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
pid 741 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 335 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 746 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 338 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 744 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 745 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 742 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 747 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
set $lines = 0
pid 743 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
Password:pid 740 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
ktrace write failed, errno 27, tracing stopped for pid 1779
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
ktrace write failed, errno 27, tracing stopped for pid 1771

Login incorrect
login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect
login: show malloc
Password:
Login incorrect