SYZFAIL: SIGILL
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793800
pc-offset:0xffffffff217d34d1 pc:0xdeadbeef addr:0x0 code=65537 (errno 9: Bad file descriptor)
Connection to 10.128.0.244 closed by remote host.


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

login: if_delmulti_locked: detaching ifnet instance 0xfffffe0007793000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e88f800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e88f800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e88f800
if_delmulti_locked: detaching ifnet instance 0xfffffe0054218000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054218000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054218000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793000
pid 746 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 785 (sh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 337 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 744 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe006e88f800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e88f800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e88f800
pid 735 (sh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 740 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 334 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 742 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 814 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 739 (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 741 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 743 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
ktrace write failed, errno 27, tracing stopped for pid 1
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793800