[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.844660] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 23.407228] random: sshd: uninitialized urandom read (32 bytes read) [ 23.853445] random: sshd: uninitialized urandom read (32 bytes read) [ 24.733216] random: sshd: uninitialized urandom read (32 bytes read) [ 24.888072] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts. [ 30.393563] random: sshd: uninitialized urandom read (32 bytes read) 2018/07/29 03:15:16 parsed 1 programs [ 31.573514] random: cc1: uninitialized urandom read (8 bytes read) 2018/07/29 03:15:18 executed programs: 0 [ 32.853598] IPVS: ftp: loaded support on port[0] = 21 [ 33.041163] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.047619] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.054997] device bridge_slave_0 entered promiscuous mode [ 33.070984] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.077382] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.084531] device bridge_slave_1 entered promiscuous mode [ 33.099832] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 33.115976] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 33.156646] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 33.174226] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 33.234561] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 33.241793] team0: Port device team_slave_0 added [ 33.256204] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 33.263474] team0: Port device team_slave_1 added [ 33.277893] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.295366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.311579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 33.328745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 33.442214] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.448735] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.455699] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.462120] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.850608] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 33.856716] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.897859] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 33.937992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.946100] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 33.983396] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 33.989526] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.995866] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.584840] kasan: CONFIG_KASAN_INLINE enabled [ 34.589641] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 34.596986] general protection fault: 0000 [#1] SMP KASAN [ 34.602505] CPU: 0 PID: 4694 Comm: syz-executor0 Not tainted 4.18.0-rc6+ #166 [ 34.609752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.619091] RIP: 0010:vmx_vcpu_run+0x1328/0x2600 [ 34.623816] Code: 91 00 00 00 e8 59 da 5c 00 48 8b 54 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8c 10 0