[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.134789] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 23.075701] random: sshd: uninitialized urandom read (32 bytes read) [ 23.401399] random: sshd: uninitialized urandom read (32 bytes read) [ 24.278652] random: sshd: uninitialized urandom read (32 bytes read) [ 141.795273] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.61' (ECDSA) to the list of known hosts. [ 147.242669] random: sshd: uninitialized urandom read (32 bytes read) [ 147.348446] IPVS: ftp: loaded support on port[0] = 21 [ 147.349226] IPVS: ftp: loaded support on port[0] = 21 [ 147.355125] IPVS: ftp: loaded support on port[0] = 21 [ 147.362694] IPVS: ftp: loaded support on port[0] = 21 [ 147.375395] IPVS: ftp: loaded support on port[0] = 21 [ 147.377250] IPVS: ftp: loaded support on port[0] = 21 [ 147.381109] IPVS: ftp: loaded support on port[0] = 21 [ 147.386496] 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.router_solicitations = 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.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 executing program executing program [ 147.735708] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 147.735829] IPVS: stopping master sync thread 4545 ... executing program executing program executing program [ 147.788568] IPVS: stopping master sync thread 4561 ... [ 147.794404] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 147.813079] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 147.813517] IPVS: stopping master sync thread 4568 ... executing program executing program executing program [ 147.839440] IPVS: stopping master sync thread 4575 ... [ 147.849799] IPVS: stopping master sync thread 4576 ... [ 147.870926] IPVS: stopping master sync thread 4589 ... [ 147.873057] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 147.876452] IPVS: stopping master sync thread 4591 ... [ 147.885421] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 147.891515] IPVS: stopping master sync thread 4592 ... [ 147.900494] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 159.144204] unregister_netdevice: waiting for lo to become free. Usage count = 1