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