syzbot

SYZFAIL: SIGFPE
Connection to 10.128.0.108 closed by remote host.


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

login: if_delmulti_locked: detaching ifnet instance 0xfffffe0007a74000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007a74000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007a74000
if_delmulti_locked: detaching ifnet instance 0xfffffe00596f1000
if_delmulti_locked: detaching ifnet instance 0xfffffe00596f1000
if_delmulti_locked: detaching ifnet instance 0xfffffe00596f1000
pid 897 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe006e5fea80 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe005806a000
if_delmulti_locked: detaching ifnet instance 0xfffffe005806a000
if_delmulti_locked: detaching ifnet instance 0xfffffe005806a000
tap2: link state changed to DOWN
pid 337 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped)
pid 760 (csh), jid 0, uid 0: exited on signal 8 (core dumped)
pid 745 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 334 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped)
pid 744 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 893 (rtsol), jid 0, uid 0: exited on signal 8 (core dumped)
pid 743 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 891 (rtsol), jid 0, uid 0: exited on signal 8 (core dumped)
pid 742 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 741 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
pid 889 (rtsol), jid 0, uid 0: exited on signal 8 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe005806a000
if_delmulti_locked: detaching ifnet instance 0xfffffe005806a000
pid 781 (sh), jid 0, uid 0: exited on signal 8 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe005806a000
pid 740 (getty), jid 0, uid 0: exited on signal 8 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe0007a74000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007a74000
if_delmulti_locked: detaching ifnet instance 0xfffffe0007a74000
pid 735 (sh), jid 0, uid 0: exited on signal 8 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe005806a000
Expensive callout(9) function: 0xffffffff81af9560(0) 0.005961723 s
pid 771 (sh), jid 0, uid 0: exited on signal 8 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe005806c000
if_delmulti_locked: detaching ifnet instance 0xfffffe005806c000
if_delmulti_locked: detaching ifnet instance 0xfffffe005806c000
if_delmulti_locked: detaching ifnet instance 0xfffffe00596f1000
if_delmulti_locked: detaching ifnet instance 0xfffffe00596f1000
if_delmulti_locked: detaching ifnet instance 0xfffffe00596f1000