SYZFAIL: SIGSEGV if_delmulti_locked: detaching ifnet instance 0xfffffe0058741000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741000 Connection to 10.128.0.234 closed by remote host. FreeBSD/amd64 (ci-freebsd-main-2.us-central1-b.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058740800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3400 if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3400 if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3400 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741400 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741400 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741400 pid 825 (dhclient), jid 0, uid 0: exited on signal 11 (core dumped) FreeBSD/amd64 (ci-freebsd-main-2.us-central1-b.c.syzkaller.internal) (ttyu0) login: pid 423 (devd), jid 0, uid 0: exited on signal 11 (core dumped) pid 995 (syz-executor), tap4: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006e269300 is deleted pid 745 (getty), jid 0, uid 0: exited on signal 11 (core dumped) tap4: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0058740c00 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740c00 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740c00 pid 760 (csh), jid 0, uid 0: exited on signal 11 (core dumped) pid 743 (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 784 (sh), jid 0, uid 0: exited on signal 11 (core dumped) pid 739 (getty), jid 0, uid 0: exited on signal 11 (core dumped) set $lines = 0 Password:pid 740 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 337 (dhclient), jid 0, uid 0: exited on signal 11 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0058741800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058741800 pid 735 (sh), jid 0, uid 0: exited on signal 11 (core dumped) pid 742 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 818 (dhclient), jid 0, uid 0: exited on signal 11 (core dumped) pid 741 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 744 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 746 (getty), jid 0, uid 0: exited on signal 11 (core dumped) Login incorrect login: if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3400 if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3400 if_delmulti_locked: detaching ifnet instance 0xfffffe00077c3400 show registers Password:if_delmulti_locked: detaching ifnet instance 0xfffffe0058740c00 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740c00 if_delmulti_locked: detaching ifnet instance 0xfffffe0058740c00 Login incorrect login: ps Password: Login incorrect login: show malloc Password: Login incorrect show all tcpcbs/bl