SYZFAIL: SIGFPE if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000 if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000 if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000 pc-offset:0xffffffff217cdfe1 pc:0xdeadbeef addr:0x0 code=65537 (errno 9: Bad file descriptor) Connection to 10.128.0.226 closed by remote host. FreeBSD/amd64 (ci-freebsd-main-0.us-central1-b.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800 if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800 if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000 FreeBSD/amd64 (ci-freebsd-main-0.us-central1-b.c.syzkaller.internal) (ttyu0) login: pid 338 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped) pid 747 (getty), jid 0, uid 0: exited on signal 8 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800 if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800 if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7800 pid 880 (rtsol), jid 0, uid 0: exited on signal 8 (core dumped) pid 743 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 335 (dhclient), jid 0, uid 0: exited on signal 8 (core dumped) set $lines = 0 pid 787 (sh), jid 0, uid 0: exited on signal 8 (core dumped) pid 879 (rtsol), jid 0, uid 0: exited on signal 8 (core dumped) pid 744 (getty), jid 0, uid 0: exited on signal 8 (core dumped) Password:pid 740 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 773 (sh), jid 0, uid 0: exited on signal 8 (core dumped) pid 745 (getty), jid 0, uid 0: exited on signal 8 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000 if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000 if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd7000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7b000 pid 741 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 736 (sh), jid 0, uid 0: exited on signal 8 (core dumped) pid 742 (getty), jid 0, uid 0: exited on signal 8 (core dumped) pid 746 (getty), jid 0, uid 0: exited on signal 8 (core dumped) Login incorrect login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d7a800 show registers Password: Login incorrect login: ps Password: Login incorrect login: show malloc Password: Login incorrect show all tcpcbs/l