SYZFAIL: SIGILL pc-offset:0xffffffff217c7081 pc:0xdeadbeef addr:0x0 code=65537 (errno 9: Bad file descriptor) 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 0xfffffe00079fb000 if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb000 if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb000 Connection to 10.128.1.179 closed by remote host. FreeBSD/amd64 (ci-freebsd-main-9.c.syzkaller.internal) (ttyu0) login: FreeBSD/amd64 (ci-freebsd-main-9.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe00079fa800 if_delmulti_locked: detaching ifnet instance 0xfffffe00079fa800 if_delmulti_locked: detaching ifnet instance 0xfffffe00079fa800 pid 746 (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 794 (sh), jid 0, uid 0: exited on signal 4 (core dumped) set $lines = 0 pid 744 (getty), jid 0, uid 0: exited on signal 4 (core dumped) Password:pid 742 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 736 (sh), jid 0, uid 0: exited on signal 4 (core dumped) pid 740 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 743 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 741 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 745 (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 Login incorrect login: if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb000 if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb000 if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb000 show registers Password: Login incorrect login: ps Password: Login incorrect login: show malloc Password: Login incorrect