SYZFAIL: SIGSEGV Connection to 10.128.0.188 closed by remote host. FreeBSD/amd64 (ci-freebsd-main-1.us-central1-b.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058740c00 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740c00 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740c00 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741400 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741400 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741400 if_delmulti_locked: detaching ifnet instance 0xfffffe00077c4c00 Expensive callout(9) function: 0xffffffff81afc400(0) 0.005793250 s pid 735 (sh), jid 0, uid 0: exited on signal 11 (core dumped) tap6: Ethernet address: 58:9c:fc:10:1b:7c tap6: link state changed to UP pid 746 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 337 (dhclient), jid 0, uid 0: exited on signal 11 (core dumped) pid 423 (devd), jid 0, uid 0: exited on signal 11 (core dumped) tap7: Ethernet address: 58:9c:fc:10:37:56 tap7: link state changed to UP pid 745 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 334 (dhclient), jid 0, uid 0: exited on signal 11 (core dumped) pid 744 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 1463 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006df80c00 is deleted tap0: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800 if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800 if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800 pid 1481 (sh), jid 0, uid 0: exited on signal 11 (no core dump - coredumpsize limit is 0) pid 1481 (sh), tap6: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006df80780 is deleted tap6: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0058740000 pid 1480 (ifconfig), jid 0, uid 0: exited on signal 11 (no core dump - coredumpsize limit is 0) pid 743 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 1480 (ifconfig), tap7: tun/tap protocol violation, non-controlling process closed last. tap7: link state changed to DOWN FreeBSD/amd64 (ci-freebsd-main-1.us-central1-b.c.syzkaller.internal) (ttyu0) login: pid 1459 (syz-executor), tap4: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006df7f480 is deleted tap4: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0058740800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740800 pid 742 (getty), jid 0, uid 0: exited on signal 11 (core dumped) 1970-01-01T00:00:44.166375+00:00 ci-freebsd-main-1.us-central1-b.c.syzkaller.internal init 1477 - - fatal signal: Segmentation fault 1970-01-01T00:00:44.168122+00:00 ci-freebsd-main-1.us-central1-b.c.syzkaller.internal init 1482 - - fatal signal: Segmentation fault pid 741 (getty), jid 0, uid 0: exited on signal 11 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0058740800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740800 pid 740 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 1472 (sh), jid 0, uid 0: exited on signal 11 (core dumped) pid 739 (getty), jid 0, uid 0: exited on signal 11 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0058741400 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741400 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741400 if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800 pid 1468 (sh), jid 0, uid 0: exited on signal 11 (core dumped) pid 1474 (getty), jid 0, uid 0: exited on signal 11 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800 if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800 if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740400 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740400 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740400 FreeBSD/amd64 (ci-freebsd-main-1.us-central1-b.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058741000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741000 show registers Password: Login incorrect login: ps Password: Login incorrect login: show malloc Password: Login incorrect login: show all tcpcbs/bl Password: