SYZFAIL: SIGSEGV Connection to 10.128.0.202 closed by remote host. FreeBSD/amd64 (ci-freebsd-main-8.us-central1-b.c.syzkaller.inif_delmulti_locked: detaching ifnet instance 0xfffffe005814b800 ternal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe005814b800 if_delmulti_locked: detaching ifnet instance 0xfffffe005814b800 pid 1037 (dhclient), jid 0, uid 0: exited on signal 11 (core dumped) pid 736 (sh), jid 0, uid 0: exited on signal 11 (core dumped) pid 741 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 424 (devd), jid 0, uid 0: exited on signal 11 (core dumped) pid 1135 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe0059b78c00 is deleted tap2: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe005814c000 if_delmulti_locked: detaching ifnet instance 0xfffffe005814c000 if_delmulti_locked: detaching ifnet instance 0xfffffe005814c000 pid 746 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 1143 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last. pid 1146 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe00585fb900 is deleted if_delmulti_locked: detaching ifnet instance 0xfffffe005814b000 tap1: link state changed to DOWN ifaddr cache = 0xfffffe00585fb780 is deleted tap3: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0058538000 if_delmulti_locked: detaching ifnet instance 0xfffffe005814b000 if_delmulti_locked: detaching ifnet instance 0xfffffe005814b000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058538000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058538000 if_delmulti_locked: detaching ifnet instance 0xfffffe005814c800 pid 742 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 745 (getty), jid 0, uid 0: exited on signal 11 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe005814c000 if_delmulti_locked: detaching ifnet instance 0xfffffe005814c000 if_delmulti_locked: detaching ifnet instance 0xfffffe005814c000 pid 744 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 740 (getty), jid 0, uid 0: exited on signal 11 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0058538000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058538000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058538000 pid 743 (getty), jid 0, uid 0: exited on signal 11 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe005814b800 if_delmulti_locked: detaching ifnet instance 0xfffffe005814b800 if_delmulti_locked: detaching ifnet instance 0xfffffe005814b800 if_delmulti_locked: detaching ifnet instance 0xfffffe005814b000 if_delmulti_locked: detaching ifnet instance 0xfffffe005814b000 if_delmulti_locked: detaching ifnet instance 0xfffffe005814b000