[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 38.800306] IPVS: ftp: loaded support on port[0] = 21 [ 39.429708] can: request_module (can-proto-0) failed. [ 39.439712] can: request_module (can-proto-0) failed. [ 39.451900] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.210' (ECDSA) to the list of known hosts. 2019/12/02 11:17:38 parsed 1 programs 2019/12/02 11:17:38 executed programs: 0 [ 61.740299] IPVS: ftp: loaded support on port[0] = 21 [ 62.047995] chnl_net:caif_netlink_parms(): no params data found [ 62.057113] IPVS: ftp: loaded support on port[0] = 21 [ 62.119444] chnl_net:caif_netlink_parms(): no params data found [ 62.141609] IPVS: ftp: loaded support on port[0] = 21 [ 62.161413] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.168823] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.176348] device bridge_slave_0 entered promiscuous mode [ 62.186200] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.192940] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.200137] device bridge_slave_1 entered promiscuous mode [ 62.226693] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.238697] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.260294] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.268726] team0: Port device team_slave_0 added [ 62.284794] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.293260] team0: Port device team_slave_1 added [ 62.303589] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.311155] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.317604] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.326267] device bridge_slave_0 entered promiscuous mode [ 62.333049] IPVS: ftp: loaded support on port[0] = 21 [ 62.333620] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.333641] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.334506] device bridge_slave_1 entered promiscuous mode [ 62.345792] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.347387] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.347624] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.432769] device hsr_slave_0 entered promiscuous mode [ 62.470598] device hsr_slave_1 entered promiscuous mode [ 62.512564] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 62.519415] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.526855] team0: Port device team_slave_0 added [ 62.551460] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 62.569240] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.577201] team0: Port device team_slave_1 added [ 62.583960] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.601624] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.608822] chnl_net:caif_netlink_parms(): no params data found [ 62.673457] device hsr_slave_0 entered promiscuous mode [ 62.711386] device hsr_slave_1 entered promiscuous mode [ 62.781013] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 62.789235] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 62.807906] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.814665] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.821915] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.828309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.835477] IPVS: ftp: loaded support on port[0] = 21 [ 62.844840] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.851297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.858432] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.865000] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.895618] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.904481] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.912753] device bridge_slave_0 entered promiscuous mode [ 62.934149] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.941238] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.948312] device bridge_slave_1 entered promiscuous mode [ 62.997652] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.014380] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 63.021370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.028002] IPVS: ftp: loaded support on port[0] = 21 [ 63.042091] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.091806] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.103154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.114024] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 63.120301] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.131462] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.139014] team0: Port device team_slave_0 added [ 63.145296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.155281] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.163180] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.171049] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 63.178582] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.185956] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.202680] chnl_net:caif_netlink_parms(): no params data found [ 63.211857] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.219010] team0: Port device team_slave_1 added [ 63.225012] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.233203] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.244991] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.272950] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.283750] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.303126] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.310784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.318792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.326930] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.333698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.342689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.350596] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.358171] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.364958] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.372081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.378949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.405439] chnl_net:caif_netlink_parms(): no params data found [ 63.418219] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 63.424715] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.432973] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.472946] device hsr_slave_0 entered promiscuous mode [ 63.511116] device hsr_slave_1 entered promiscuous mode [ 63.554059] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 63.564106] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 63.573998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.583745] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.593534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.618037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.626417] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.636008] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.642711] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.649965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.658876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.666929] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.673770] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.682668] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.689875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.708302] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.728185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.737886] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.747537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.755887] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.765353] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.772913] device bridge_slave_0 entered promiscuous mode [ 63.794895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.803754] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.813530] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.835648] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.842223] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.849197] device bridge_slave_1 entered promiscuous mode [ 63.877436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.886506] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.894556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.902582] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.912597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 63.920825] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.933311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.941146] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.947813] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.955503] device bridge_slave_0 entered promiscuous mode [ 63.966237] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.973362] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.980951] device bridge_slave_1 entered promiscuous mode [ 63.999802] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.007801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.015935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.023911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.032369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.040277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.048027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.056816] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.065606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 64.089201] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.100730] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 64.108218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.117961] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.126321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.134310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.144242] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 64.152953] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.162910] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.172480] chnl_net:caif_netlink_parms(): no params data found [ 64.185844] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.206119] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.214249] team0: Port device team_slave_0 added [ 64.223550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.232022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.242832] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 64.249257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.267725] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.275356] team0: Port device team_slave_0 added [ 64.294695] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.306114] team0: Port device team_slave_1 added [ 64.312900] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.328735] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.337551] team0: Port device team_slave_1 added [ 64.344595] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.368510] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.377398] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.464005] device hsr_slave_0 entered promiscuous mode [ 64.520701] device hsr_slave_1 entered promiscuous mode [ 64.585311] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 64.595645] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 64.663209] device hsr_slave_0 entered promiscuous mode [ 64.710746] device hsr_slave_1 entered promiscuous mode [ 64.755273] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.764396] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.775331] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.782681] device bridge_slave_0 entered promiscuous mode [ 64.798089] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.805310] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 64.812849] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 64.826420] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.834444] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.841460] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.848779] device bridge_slave_1 entered promiscuous mode [ 64.866531] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.878134] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.890748] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.905585] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.926883] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.943392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.951088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.958931] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.967677] team0: Port device team_slave_0 added [ 64.979551] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 64.986833] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.997539] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.005921] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.014827] team0: Port device team_slave_1 added [ 65.021156] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.041918] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 65.051967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.060685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.068781] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.075204] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.083393] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.113414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.124482] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 65.142551] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.149996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.158164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.165849] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.172541] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.233948] device hsr_slave_0 entered promiscuous mode [ 65.290619] device hsr_slave_1 entered promiscuous mode [ 65.330883] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 65.338433] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 65.347995] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.368849] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 65.384163] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 65.395653] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.406916] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.419156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.427830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.435408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.445706] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.462947] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 65.472116] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.481773] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 65.493535] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 65.508768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.516882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.534888] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.545148] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 65.559086] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 65.571282] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 65.578314] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 65.587841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.598086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.606264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.614588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.624152] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.630941] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.638116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.646626] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.654361] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.660872] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.667769] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.675104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.683097] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 65.696319] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.706394] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.713536] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 65.722978] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 65.735666] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 65.745575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.753948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.763889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.780942] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.794830] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.805196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.822215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.829310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.838434] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 65.848257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 65.857439] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.867957] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.879152] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 65.890941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.898679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.906929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.914878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.923352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.932570] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 65.938751] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.949664] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.959891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.977151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.986636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.995402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.006996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.023581] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.032819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.060763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.072579] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 66.083831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 66.098079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.111166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.119078] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.125754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.133816] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.142311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.152541] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 66.160967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.168549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.176827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.184521] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.191268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.203553] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 66.215067] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 66.226277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.235939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.244658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.258455] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready 2019/12/02 11:17:44 executed programs: 11 [ 66.265530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.282134] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 66.341917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.355857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.377559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.386239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.402824] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.422932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.432689] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.455503] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.468678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.483721] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.503073] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 66.510583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.518570] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.539063] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.558953] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 66.578238] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.587954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.598668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.613267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.623030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.635357] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 66.647506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.663683] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 66.669904] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.688554] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.697615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 66.707686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.719290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.731315] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.737720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.747897] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 66.757239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.767990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.780538] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.788273] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.794919] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.807177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 66.821841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.835991] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 66.847177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.865451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.878192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.886222] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.897516] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.914864] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.925767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.934818] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.945304] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 66.957215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.965890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.981402] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 66.989763] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.015099] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 67.021765] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.029237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.037504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.057615] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.134485] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/12/02 11:17:53 executed programs: 79 [ 75.310375] syz-executor.4 (7245) used greatest stack depth: 14224 bytes left [ 75.652659] syz-executor.3 (7286) used greatest stack depth: 14120 bytes left [ 75.757901] validate_nla: 290 callbacks suppressed [ 75.757908] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 75.792103] netlink: 'syz-executor.1': attribute type 4 has an invalid length. [ 75.805868] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 75.820593] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 75.850554] netlink: 'syz-executor.3': attribute type 4 has an invalid length. [ 75.862661] netlink: 'syz-executor.2': attribute type 4 has an invalid length. [ 75.874966] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 75.892215] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 75.904246] netlink: 'syz-executor.1': attribute type 4 has an invalid length. [ 75.926291] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 78.385096] ------------[ cut here ]------------ [ 78.389949] Kernel BUG at 00000000ad06fdc8 [verbose debug info unavailable] [ 78.397549] ------------[ cut here ]------------ [ 78.402479] refcount_t overflow at skb_set_owner_w+0x20a/0x2f0 in syz-executor.0[7339], uid/euid: 0/0 [ 78.411972] WARNING: CPU: 1 PID: 7339 at kernel/panic.c:657 refcount_error_report+0x1a4/0x202 [ 78.420741] Kernel panic - not syncing: panic_on_warn set ... [ 78.420741] [ 78.428089] CPU: 1 PID: 7339 Comm: syz-executor.0 Not tainted 4.15.0-rc2-syzkaller #0 [ 78.436126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.445664] Call Trace: [ 78.448298] dump_stack+0x145/0x1e1 [ 78.451911] ? arch_local_irq_restore+0x43/0x43 [ 78.458242] ? refcount_error_report+0x1a4/0x202 [ 78.462985] ? refcount_error_report+0x1a4/0x202 [ 78.467812] panic+0x1a9/0x34e [ 78.470993] ? add_taint.cold.5+0x11/0x11 [ 78.475235] ? refcount_error_report+0x1a4/0x202 [ 78.480080] __warn.cold.8+0x120/0x156 [ 78.483977] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 78.488566] ? refcount_error_report+0x1a4/0x202 [ 78.493312] report_bug+0x1a3/0x230 [ 78.496950] do_error_trap+0x1bd/0x460 [ 78.500827] ? math_error+0x3f0/0x3f0 [ 78.504735] ? vprintk_emit+0x29b/0x4e0 [ 78.508720] ? printk+0x91/0xab [ 78.511998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.516940] do_invalid_op+0x1b/0x20 [ 78.520746] invalid_op+0x18/0x20 [ 78.524190] RIP: 0010:refcount_error_report+0x1a4/0x202 [ 78.529573] RSP: 0018:ffff8800984af290 EFLAGS: 00010282 [ 78.534943] RAX: 0000000000000059 RBX: ffff8800984af4b8 RCX: 0000000000000000 [ 78.542223] RDX: 0000000000000001 RSI: ffff880098168cc8 RDI: ffffffff8a6711a0 [ 78.549663] RBP: ffff8800984af2c8 R08: ffff880098168ce8 R09: 0000000000000006 [ 78.556924] R10: 0000000000000000 R11: dffffc0000000000 R12: ffffffff8787d660 [ 78.564280] R13: 0000000000000000 R14: ffff880098168400 R15: ffff8800984af3d0 [ 78.571746] ? skb_set_owner_w+0x20a/0x2f0 [ 78.576066] ex_handler_refcount+0x10e/0x180 [ 78.580472] ? ex_handler_clear_fs+0xb0/0xb0 [ 78.584870] fixup_exception+0x7c/0xb3 [ 78.588773] do_trap+0x63/0x240 [ 78.592052] do_error_trap+0x159/0x460 [ 78.596047] ? math_error+0x3f0/0x3f0 [ 78.599861] ? csum_partial_copy_generic+0x3be7/0x7661 [ 78.605141] ? memset+0x31/0x40 [ 78.608558] ? __alloc_skb+0x3ec/0x720 [ 78.612520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.617438] do_invalid_op+0x1b/0x20 [ 78.621136] invalid_op+0x18/0x20 [ 78.624582] RIP: 0010:skb_set_owner_w+0x20a/0x2f0 [ 78.629403] RSP: 0018:ffff8800984af568 EFLAGS: 00010a82 [ 78.634917] RAX: 0000000000040100 RBX: ffff8800a8f3f2c0 RCX: ffff8800a074a9a4 [ 78.642263] RDX: 1ffff100151e7e74 RSI: ffff8800a074a740 RDI: ffff8800a8f3f3a0 [ 78.649532] RBP: ffff8800984af588 R08: ffffed0040aeb9a4 R09: ffff88020575cd00 [ 78.656806] R10: ffffed0040aeb9a3 R11: ffff88020575cd1f R12: ffff8800a074a740 [ 78.664199] R13: ffff8800a8f3f320 R14: ffff8800a8f3f2d8 R15: 0000000000035318 [ 78.671676] sock_wmalloc+0x12f/0x1c0 [ 78.675487] ? csum_partial_copy_nocheck+0xf/0x20 [ 78.680419] ? skb_set_owner_w+0x2f0/0x2f0 [ 78.686293] ip_append_page+0x55f/0xe90 [ 78.690285] udp_sendpage+0x1f7/0x490 [ 78.694214] ? udp_destroy_sock+0x210/0x210 [ 78.698548] ? is_bpf_text_address+0x7d/0xe0 [ 78.702950] ? aa_path_link+0x5f0/0x5f0 [ 78.707032] inet_sendpage+0x16f/0x730 [ 78.710911] ? depot_save_stack+0x12b/0x440 [ 78.715234] ? inet_sendmsg+0x5a0/0x5a0 [ 78.719241] ? save_stack+0xa9/0xd0 [ 78.722960] ? kernel_sendpage+0xd0/0xd0 [ 78.727445] kernel_sendpage+0x60/0xd0 [ 78.731337] ? do_sendfile+0x51e/0x1100 [ 78.735301] ? SyS_sendfile64+0x11e/0x140 [ 78.739438] ? entry_SYSCALL_64_fastpath+0x23/0x9a [ 78.744455] sock_sendpage+0x73/0xd0 [ 78.748193] pipe_to_sendpage+0x228/0x4e0 [ 78.752344] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.757379] ? debug_mutex_init+0x1c/0x60 [ 78.761599] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 78.766772] __splice_from_pipe+0x2cb/0x720 [ 78.771084] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.776106] splice_from_pipe+0x1a7/0x300 [ 78.780282] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.785106] ? splice_shrink_spd+0xa0/0xa0 [ 78.789340] ? rw_verify_area+0xb8/0x2c0 [ 78.793390] generic_splice_sendpage+0x10/0x20 [ 78.797963] direct_splice_actor+0x104/0x1c0 [ 78.802483] splice_direct_to_actor+0x28a/0x7e0 [ 78.807399] ? pipe_to_sendpage+0x4e0/0x4e0 [ 78.811937] ? do_splice_to+0x130/0x130 [ 78.815916] ? apparmor_path_rmdir+0x20/0x20 [ 78.820337] ? rw_verify_area+0xb8/0x2c0 [ 78.824488] ? fget_raw+0x10/0x10 [ 78.827928] do_splice_direct+0x24d/0x550 [ 78.832875] ? lock_acquire+0x1e5/0x540 [ 78.836903] ? splice_direct_to_actor+0x7e0/0x7e0 [ 78.841852] ? rw_verify_area+0xb8/0x2c0 [ 78.845949] do_sendfile+0x51e/0x1100 [ 78.849901] ? do_compat_pwritev64+0x190/0x190 [ 78.854475] ? put_timespec64+0xec/0x180 [ 78.858526] ? SyS_futex+0xf0/0x3e7 [ 78.862145] SyS_sendfile64+0x11e/0x140 [ 78.866188] ? entry_SYSCALL_64_fastpath+0x5/0x9a [ 78.871112] ? SyS_sendfile+0x190/0x190 [ 78.875158] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.880167] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.885021] entry_SYSCALL_64_fastpath+0x23/0x9a [ 78.889858] RIP: 0033:0x45a679 [ 78.893038] RSP: 002b:00007f127a1b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 78.900990] RAX: ffffffffffffffda RBX: 00007f127a1b1700 RCX: 000000000045a679 [ 78.908919] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 78.916285] RBP: 00007ffc774c2700 R08: 0000000000000000 R09: 0000000000000000 [ 78.923546] R10: 0000000000010001 R11: 0000000000000246 R12: 0000000000000000 [ 78.930807] R13: 00007ffc774c259f R14: 00007f127a1b19c0 R15: 000000000075bfd4 [ 78.941286] Kernel Offset: disabled [ 78.944969] Rebooting in 86400 seconds..