[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 23.861156] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.901210] random: sshd: uninitialized urandom read (32 bytes read) [ 29.383128] random: sshd: uninitialized urandom read (32 bytes read) [ 29.961854] random: sshd: uninitialized urandom read (32 bytes read) [ 66.532315] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts. [ 72.053431] random: sshd: uninitialized urandom read (32 bytes read) [ 72.179544] IPVS: ftp: loaded support on port[0] = 21 [ 72.183440] IPVS: ftp: loaded support on port[0] = 21 [ 72.189204] IPVS: ftp: loaded support on port[0] = 21 [ 72.192282] IPVS: ftp: loaded support on port[0] = 21 [ 72.197870] IPVS: ftp: loaded support on port[0] = 21 [ 72.202120] IPVS: ftp: loaded support on port[0] = 21 [ 72.208160] IPVS: ftp: loaded support on port[0] = 21 [ 72.213006] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 executing program executing program [ 72.701410] IPVS: stopping master sync thread 4626 ... [ 72.703707] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 executing program executing program executing program [ 72.778396] IPVS: stopping master sync thread 4640 ... [ 72.780121] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 72.818339] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 executing program executing program executing program [ 72.827210] IPVS: stopping master sync thread 4651 ... [ 72.834618] IPVS: stopping master sync thread 4653 ... [ 72.836408] IPVS: stopping master sync thread 4656 ... [ 72.847416] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 72.865072] IPVS: stopping master sync thread 4657 ... [ 72.886790] IPVS: stopping master sync thread 4663 ... [ 72.886915] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 72.893106] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 72.910990] IPVS: stopping master sync thread 4664 ... [ 84.182430] unregister_netdevice: waiting for lo to become free. Usage count = 1