SYZFAIL: SIGBUS
if_delmulti_locked: detaching ifnet instance 0xfffffe006de08000
pc-offset:0xffffffff217ce221 pc:0xdeadbeef addr:0x0 code=65537 (errno 35: Resource temporarily unavailable)
Connection to 10.128.1.18 closed by remote host.

if_delmulti_locked: detaching ifnet instance 0xfffffe00584e6800
if_delmulti_locked: detaching ifnet instance 0xfffffe00584e6800
if_delmulti_locked: detaching ifnet instance 0xfffffe00584e6800
if_delmulti_locked: detaching ifnet instance 0xfffffe006de08000
if_delmulti_locked: detaching ifnet instance 0xfffffe006de08000
if_delmulti_locked: detaching ifnet instance 0xfffffe006de08000

FreeBSD/amd64 (ci-freebsd-main-8.us-central1-b.c.syzkaller.internal) (ttyu0)

login: if_delmulti_locked: detaching ifnet instance 0xfffffe006de07000
if_delmulti_locked: detaching ifnet instance 0xfffffe006de07000
if_delmulti_locked: detaching ifnet instance 0xfffffe006de07000
if_delmulti_locked: detaching ifnet instance 0xfffffe006de08000
pid 423 (devd), jid 0, uid 0: exited on signal 10 (core dumped)
pid 788 (sh), jid 0, uid 0: exited on signal 10 (core dumped)
pid 743 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 337 (dhclient), jid 0, uid 0: exited on signal 10 (core dumped)
pid 740 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 735 (sh), jid 0, uid 0: exited on signal 10 (core dumped)
set $lines = 0
pid 745 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
Password:pid 334 (dhclient), jid 0, uid 0: exited on signal 10 (core dumped)
pid 739 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 813 (dhclient), jid 0, uid 0: exited on signal 10 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe00584e6000
if_delmulti_locked: detaching ifnet instance 0xfffffe00584e6000
if_delmulti_locked: detaching ifnet instance 0xfffffe00584e6000
pid 744 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
pid 741 (getty), jid 0, uid 0: exited on signal 10 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe00584e6800
if_delmulti_locked: detaching ifnet instance 0xfffffe00584e6800
if_delmulti_locked: detaching ifnet instance 0xfffffe00584e6800
if_delmulti_locked: detaching ifnet instance 0xfffffe006de08000
if_delmulti_locked: detaching ifnet instance 0xfffffe006de08000
if_delmulti_locked: detaching ifnet instance 0xfffffe006de08000
pid 742 (getty), jid 0, uid 0: exited on signal 10 (core dumped)

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