SYZFAIL: SIGILL pc-offset:0xffffffff217c7081 pc:0xdeadbeef addr:0x0 code=65537 (errno 9: Bad file descriptor) Connection to 10.128.10.11 closed by remote host. FreeBSD/amd64 (ci-freebsd-main-4.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058546000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058546000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058546000 if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb800 if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb800 if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058546800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058546800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058546800 FreeBSD/amd64 (ci-freebsd-main-4.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058545800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058545800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058545800 pid 747 (getty), jid 0, uid 0: exited on signal 4 (core dumped) set $lines = 0 Password:pid 818 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped) pid 746 (getty), jid 0, uid 0: exited on signal 4 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb800 if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb800 if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb800 pid 736 (sh), jid 0, uid 0: exited on signal 4 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0058546000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058546000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058546000 pid 745 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 338 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped) pid 744 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 335 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped) pid 741 (getty), jid 0, uid 0: exited on signal 4 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0058546800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058546800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058546800 Login incorrect login: pid 743 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 740 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 742 (getty), jid 0, uid 0: exited on signal 4 (core dumped) show registers Password:if_delmulti_locked: detaching ifnet instance 0xfffffe0058545800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058545800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058545800 Login incorrect login: ps Password: Login incorrect login: show malloc Password: Login incorrect