SYZFAIL: SIGFPE pc-offset:0xffffffff217ce201 pc:0xdeadbeef addr:0x0 code=65537 (errno 9: Bad file descriptor) Connection to 10.128.0.104 closed by remote host. if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000 FreeBSD/amd64 (ci-freebsd-main-5.us-central1-b.c.syzkaller.internal) (ttyu0) login: set $lines = 0 Password:pid 851 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - coredumpsize limit is 0) pid 858 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - coredumpsize limit is 0) pid 851 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe005860b780 is deleted tap1: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000 pid 858 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006dcc6180 is deleted tap3: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe006ddc0000 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddc0000 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddc0000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddc0000 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddc0000 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddc0000 pid 830 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped) pid 864 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006dcc6000 is deleted if_delmulti_locked: detaching ifnet instance 0xfffffe0058571800 tap2: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0058571800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058571800 pid 744 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 793 (sh), jid 0, uid 0: exited on signal 8 (core dumped) pid 741 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 337 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped) pid 869 (login), jid 0, uid 0: exited on signal 8 (core dumped) FreeBSD/amd64 (ci-freebsd-main-5.us-central1-b.c.syzkaller.internal) (ttyu0) login: show registers Password:pid 735 (sh), jid 0, uid 0: exited on signal 8 (core dumped) pid 740 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 812 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped) pid 742 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 739 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 334 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped) Login incorrect login: pid 743 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 745 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 870 (getty), jid 0, uid 0: exited on signal 8 (core dumped) ps Password:if_delmulti_locked: detaching ifnet instance 0xfffffe0058571800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058571800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058571800 Login incorrect login: show malloc Password: Login incorrect login: show all tcpcbs/bl Password: