SYZFAIL: SIGILL pc-offset:0xffffffff217d1931 pc:0xdeadbeef addr:0x0 code=65537 (errno 9: Bad file descriptor) if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 FreeBSD/amd64 (ci-freebsd-maiif_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 n-7.us-central1-if_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 b.c.syzkaller.inif_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 ternal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 Connection to 10.128.1.42 closed by remote host. if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46000 FreeBSD/amd64 (ci-freebsd-main-7.us-central1-b.c.syzkaller.internal) (ttyu0) login: pid 897 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe0059dff600 is deleted tap3: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 pid 745 (getty), jid 0, uid 0: exited on signal 4 (core dumped) set $lines = 0 pid 785 (sh), jid 0, uid 0: exited on signal 4 (core dumped) pid 334 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped) Password:pid 743 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 742 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 816 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped) pid 735 (sh), jid 0, uid 0: exited on signal 4 (core dumped) pid 744 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 337 (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 0xfffffe0058575000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 pid 740 (getty), jid 0, uid 0: exited on signal 4 (core dumped) Login incorrect login: pid 739 (getty), 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 0xfffffe0007a45000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46000 show registers Password: Login incorrect login: ps Password: Login incorrect login: show malloc Password: Login incorrect show all tcpcbs/bl