SYZFAIL: failed to recv rpc


FreeBSD/amd64 (ci-freebsd-i386-2.us-central1-b.c.syzkaller.internal) (ttyu0)

fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058780800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058780800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058780800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058781000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058781000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058781000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058781800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058781800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058781800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079f6800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058781000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058781000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058781000
set $lines = 0
Password:if_delmulti_locked: detaching ifnet instance 0xfffffe0058780800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058780800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058780800

Login incorrect
login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058781800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058781800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058781800
show registers
Password:
Login incorrect
login: ps
Jan  1 00:04:07 ci-freebsd-i386-2 login[748]: 2 LOGIN FAILURES ON ttyu0
Password:
Login incorrect
login: show malloc
Password:
Login incorrect