SYZFAIL: SIGILL
pc-offset:0xffffffff217cdfe1 pc:0xdeadbeef addr:0x0 code=65537 (errno 9: Bad file descriptor)


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

Connection to 10.128.1.54 closed by remote host.
login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1e800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1e800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1e800
ktrace write failed, errno 27, tracing stopped for pid 424
pid 423 (dhclient), jid 0, uid 65: exited on signal 4 (no core dump - bad address)
ktrace write failed, errno 27, tracing stopped for pid 338
ktrace write failed, errno 27, tracing stopped for pid 335
pid 1013 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
pid 1025 (sh), jid 0, uid 0: exited on signal 4 (no core dump - too large)
pid 1025 (sh), tap5: tun/tap protocol violation, non-controlling process closed last.
pid 1004 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
pid 1010 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
pid 1004 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe0059dcc600 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f800
tap3: link state changed to DOWN
ifaddr cache = 0xfffffe0059dcb780 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f000
tap5: link state changed to DOWN
pid 745 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 1011 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
pid 1010 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe005893ca80 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20000
tap1: link state changed to DOWN
pid 1008 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe005893cd80 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3800
tap0: link state changed to DOWN
pid 1011 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe0059dcc480 is deleted
tap2: link state changed to DOWN
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 0xfffffe0058d1f800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f800
pid 740 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 338 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 424 (devd), jid 0, uid 0: exited on signal 4 (core dumped)
pid 761 (csh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 770 (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 335 (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 736 (sh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 741 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20000
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 0xfffffe0058d20000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1e800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1e800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1e800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3800