SYZFAIL: SIGILL if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa000 pc-offset:0xffffffff217cdfe1 pc:0xdeadbeef addr:0x0 code=65537Connection to 10.128.0.184 closed by remote host. FreeBSD/amd64 (ci-freebsd-main-2.us-central1-b.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfb000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfb000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfb000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058569800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058569800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058569800 FreeBSD/amd64 (ci-freebsd-main-2.us-central1-b.c.syzkaller.internal) (ttyu0) login: pid 745 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 784 (sh), jid 0, uid 0: exited on signal 4 (core dumped) pid 338 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped) pid 740 (getty), jid 0, uid 0: exited on signal 4 (core dumped) set $lines = 0 pid 736 (sh), jid 0, uid 0: exited on signal 4 (core dumped) Password:pid 746 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 814 (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 0xfffffe0007bfb000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfb000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfb000 pid 742 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 743 (getty), jid 0, uid 0: exited on signal 4 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa000 Login incorrect login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058569800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058569800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058569800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa800 show registers Password: Login incorrect login: ps Password: Login incorrect login: show malloc Password: Login incorrect show all tcpcbs/bl login: Password: