SYZFAIL: SIGILL
Connection to 10.128.0.175 closed by remote host.


FreeBSD/amd64 (ci-freebsd-main-4.us-central1-b.c.syzkaller.internal) (ttyu0)

login: if_delmulti_locked: detaching ifnet instance 0xfffffe006ec49800
if_delmulti_locked: detaching ifnet instance 0xfffffe006ec49800
if_delmulti_locked: detaching ifnet instance 0xfffffe006ec49800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe2800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe2800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe2800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe2000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe2000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe2000
pid 741 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 781 (sh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 1003 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe0059dc9900 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3000
tap0: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3000
Expensive callout(9) function: 0xffffffff81966740(0) 0.002000109 s
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3000
Expensive callout(9) function: 0xffffffff81a98fd0(0) 0.006374462 s
if_delmulti_locked: detaching ifnet instance 0xfffffe006ec49800
if_delmulti_locked: detaching ifnet instance 0xfffffe006ec49800
if_delmulti_locked: detaching ifnet instance 0xfffffe006ec49800
pid 335 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 745 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe4800
pid 746 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 771 (sh), jid 0, uid 0: exited on signal 4 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe2800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe2800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe2800
pid 744 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 736 (sh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 743 (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 740 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 747 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe2000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe2000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe2000