SYZFAIL: SIGSEGV pc-offset:0xffffffff217cdfe1 pc:0xdeadbeef addr:0x0 code=65537 (errno 35: Resource temporarily unavailable) pid 807 (dhclient), jid 0, uid 65: exited on signal 11 (no core dump - bad address) ifaddr cache = 0xfffffe005893c900 is deleted if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20000 tap2: link state changed to DOWN Connection to 10.128.1.104 closed by remote host. ifaddr cache = 0xfffffe0059dd2780 is deleted tap0: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20800 pid 759 (sshd), jid 0, uid 0: exited on signal 11 (no core dump - bad address) pid 737 (sleep), jid 0, uid 0: exited on signal 11 (no core dump - other error) pid 1049 (syz-executor), tap4: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe005893c180 is deleted if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1e800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1e800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1e800 tap4: link state changed to DOWN pid 874 (getty), jid 0, uid 0: exited on signal 11 (core dumped) Unable to start accounting thread pid 1046 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe0059dd2300 is deleted if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3800 tap1: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3800 pid 787 (sh), jid 0, uid 0: exited on signal 11 (core dumped) pid 761 (csh), jid 0, uid 0: exited on signal 11 (core dumped) pid 875 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 818 (dhclient), jid 0, uid 0: exited on signal 11 (core dumped) pid 872 (getty), jid 0, uid 0: exited on signal 11 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1f800 pid 867 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 870 (getty), jid 0, uid 0: exited on signal 11 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20800 FreeBSD/amd64 (ci-freebsd-main-2.us-central1-b.c.syzkaller.internal) (ttyu0) login: set $lines = 0 pid 873 (getty), jid 0, uid 0: exited on signal 11 (core dumped) Password:pid 868 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 871 (getty), jid 0, uid 0: exited on signal 11 (core dumped) pid 869 (getty), jid 0, uid 0: exited on signal 11 (core dumped) Login incorrect login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1e800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1e800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d1e800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058d20000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe4800 Expensive callout(9) function: 0xffffffff81a98ce0(0) 0.005748032 s if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007fe3800 show registers Password: Login incorrect login: ps Password: Login incorrect login: show malloc Password: Login incorrect login: