[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 21.351939] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. [ 22.473849] random: sshd: uninitialized urandom read (32 bytes read, 34 bits of entropy available) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 22.815211] random: sshd: uninitialized urandom read (32 bytes read, 34 bits of entropy available) [ 24.238328] random: sshd: uninitialized urandom read (32 bytes read, 128 bits of entropy available) [ 24.346213] random: nonblocking pool is initialized Warning: Permanently added '10.128.10.43' (ECDSA) to the list of known hosts. net.ipv6.conf.syz_tun.accept_dad = 0 [ 30.039406] IPVS: Creating netns size=2552 id=1 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 30.096384] IPVS: Creating netns size=2552 id=2 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 30.152972] IPVS: Creating netns size=2552 id=3 executing program net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 30.219385] IPVS: Creating netns size=2552 id=4 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 30.369285] IPVS: Creating netns size=2552 id=5 executing program executing program [ 30.578923] IPVS: Creating netns size=2552 id=6 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 executing program [ 30.899348] IPVS: Creating netns size=2552 id=7 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 31.338010] IPVS: Creating netns size=2552 id=8 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 executing program net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 executing program clone failed (errno 12) [ 32.634716] ip (4021) used greatest stack depth: 21440 bytes left command 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ip neigh add 172.20.20.187 lladdr aa:aa:aa:aa:aa:bb dev syz_tun nud permanent' failed: -1 (errno 12) Connection to 10.128.10.43 closed by remote host.