SYZFAIL: SIGILL
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726000
Expensive callout(9) function: 0xffffffff81a408a0(0) 0.005738583 s
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726000
pid 764 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
Connection to 10.128.0.62 closed by remote host.
pid 759 (sshd), jid 0, uid 0: exited on signal 4 (no core dump - bad address)
pid 1230 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
pid 1144 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 1229 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726000
pid 1228 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
pid 1230 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe005883d780 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725800
tap0: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725800
pid 1228 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe005883d480 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe006e525800
tap3: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe006e525800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e525800
pid 1224 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
pid 1224 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe006e129c00 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f000
tap1: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f000
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f000
pid 1143 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 820 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 1138 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 761 (csh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 1137 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 1142 (getty), jid 0, uid 0: exited on signal 4 (core dumped)

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

login: set $lines = 0
pid 1136 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
Password:pid 1141 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe006e525800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e525800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e525800
pid 1139 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 1140 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 1235 (getty), jid 0, uid 0: exited on signal 4 (core dumped)

Login incorrect
login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058725800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058725800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f000
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f000
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f000
show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect
login: show malloc
Password:
Login incorrect