[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.685606] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 23.380721] random: sshd: uninitialized urandom read (32 bytes read) [ 23.754915] random: sshd: uninitialized urandom read (32 bytes read) [ 24.625182] random: sshd: uninitialized urandom read (32 bytes read) [ 28.572898] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.2' (ECDSA) to the list of known hosts. [ 33.994244] random: sshd: uninitialized urandom read (32 bytes read) 2018/07/28 02:26:14 parsed 1 programs [ 35.727082] random: cc1: uninitialized urandom read (8 bytes read) 2018/07/28 02:26:17 executed programs: 0 [ 37.293416] IPVS: ftp: loaded support on port[0] = 21 [ 37.500238] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.506721] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.514110] device bridge_slave_0 entered promiscuous mode [ 37.531335] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.537753] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.544793] device bridge_slave_1 entered promiscuous mode [ 37.560123] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.576138] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.617085] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.635118] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.697880] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.705191] team0: Port device team_slave_0 added [ 37.719660] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.726783] team0: Port device team_slave_1 added [ 37.742844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.759428] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.776543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.794256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.914881] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.921379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.928254] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.934614] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.361457] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 38.367663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.410479] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.455142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.462738] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.507078] 8021q: adding VLAN 0 to HW filter on device team0 2018/07/28 02:26:22 executed programs: 119 2018/07/28 02:26:27 executed programs: 286 2018/07/28 02:26:32 executed programs: 452 2018/07/28 02:26:37 executed programs: 620 2018/07/28 02:26:42 executed programs: 789 2018/07/28 02:26:47 executed programs: 957 2018/07/28 02:26:52 executed programs: 1125 2018/07/28 02:26:57 executed programs: 1291 2018/07/28 02:27:02 executed programs: 1457 2018/07/28 02:27:07 executed programs: 1623 2018/07/28 02:27:12 executed programs: 1789 [ 92.640187] tpacket_rcv: packet too big, clamped from 56 to 4294967264. macoff=96 [ 92.641461] ================================================================== [ 92.655395] BUG: KASAN: slab-out-of-bounds in eth_header_parse+0x88/0xb0 [ 92.662220] Write of size 6 at addr ffff8801d0b8fffc by task swapper/0/0 [ 92.669048] [ 92.670675] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.18.0-rc6+ #68 [ 92.677236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.686570] Call Trace: [ 92.689138] <