Warning: Permanently added '10.128.0.144' (ECDSA) to the list of known hosts. 2020/10/15 20:46:31 fuzzer started 2020/10/15 20:46:32 connecting to host at 10.128.0.26:45199 2020/10/15 20:46:32 checking machine... 2020/10/15 20:46:32 checking revisions... 2020/10/15 20:46:32 testing simple program... syzkaller login: [ 61.442762][ T6858] IPVS: ftp: loaded support on port[0] = 21 [ 61.658145][ T6858] chnl_net:caif_netlink_parms(): no params data found [ 61.712897][ T6858] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.720405][ T6858] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.729168][ T6858] device bridge_slave_0 entered promiscuous mode [ 61.738023][ T6858] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.745716][ T6858] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.753875][ T6858] device bridge_slave_1 entered promiscuous mode [ 61.775042][ T6858] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.786619][ T6858] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.810652][ T6858] team0: Port device team_slave_0 added [ 61.818046][ T6858] team0: Port device team_slave_1 added [ 61.837327][ T6858] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.844400][ T6858] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.871843][ T6858] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.884697][ T6858] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.893004][ T6858] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.919132][ T6858] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.947080][ T6858] device hsr_slave_0 entered promiscuous mode [ 61.953999][ T6858] device hsr_slave_1 entered promiscuous mode [ 62.066039][ T6858] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.077660][ T6858] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.087861][ T6858] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.098546][ T6858] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.134873][ T6858] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.142179][ T6858] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.150219][ T6858] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.157383][ T6858] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.220371][ T6858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.238334][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.253847][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.263865][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.273330][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 62.288347][ T6858] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.302999][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.312070][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.319179][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.335198][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.344018][ T27] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.351049][ T27] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.373023][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.383760][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.392820][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.412129][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.420616][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.432841][ T6858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.451876][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.459251][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.474163][ T6858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.495727][ T2637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.517271][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.526069][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.534661][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.546642][ T6858] device veth0_vlan entered promiscuous mode [ 62.560014][ T6858] device veth1_vlan entered promiscuous mode [ 62.582745][ T2637] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.590685][ T2637] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.600025][ T2637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.611979][ T6858] device veth0_macvtap entered promiscuous mode [ 62.622680][ T6858] device veth1_macvtap entered promiscuous mode [ 62.643184][ T6858] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.650561][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.660702][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.672681][ T6858] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.683677][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.693020][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.704390][ T6858] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.713479][ T6858] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.728104][ T6858] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.739258][ T6858] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.832943][ T7] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.840897][ T7] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.873168][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.887360][ T758] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.898007][ T758] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.907457][ T2637] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 63.184327][ T6858] syz-executor.0 (6858) used greatest stack depth: 23312 bytes left 2020/10/15 20:46:35 BUG: program execution failed: executor 0: exit status 67 iptable checkpoint filter/2: getsockopt(IPT_SO_GET_INFO) (errno 22) loop exited with status 67 iptable checkpoint filter/2: getsockopt(IPT_SO_GET_INFO) (errno 22) loop exited with status 67