[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 28.538796] audit: type=1400 audit(1591847600.961:8): avc: denied { execmem } for pid=6112 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 28.791004] IPVS: ftp: loaded support on port[0] = 21 [ 29.942086] can: request_module (can-proto-0) failed. [ 29.950987] can: request_module (can-proto-0) failed. [ 29.977674] audit: type=1400 audit(1591847602.392:9): avc: denied { create } for pid=6093 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.144' (ECDSA) to the list of known hosts. 2020/06/11 03:53:29 parsed 1 programs 2020/06/11 03:53:29 executed programs: 0 [ 37.386713] audit: type=1400 audit(1591847609.817:10): avc: denied { execmem } for pid=6231 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.655776] IPVS: ftp: loaded support on port[0] = 21 [ 38.424241] IPVS: ftp: loaded support on port[0] = 21 [ 38.491548] chnl_net:caif_netlink_parms(): no params data found [ 38.542840] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.550252] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.551706] IPVS: ftp: loaded support on port[0] = 21 [ 38.558187] device bridge_slave_0 entered promiscuous mode [ 38.597775] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.604133] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.611415] device bridge_slave_1 entered promiscuous mode [ 38.640887] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.649581] chnl_net:caif_netlink_parms(): no params data found [ 38.662830] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.697136] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.704261] team0: Port device team_slave_0 added [ 38.728722] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.729001] IPVS: ftp: loaded support on port[0] = 21 [ 38.736251] team0: Port device team_slave_1 added [ 38.746380] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.753746] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.762647] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.769090] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.776725] device bridge_slave_0 entered promiscuous mode [ 38.783261] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.789967] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.796970] device bridge_slave_1 entered promiscuous mode [ 38.916974] device hsr_slave_0 entered promiscuous mode [ 38.934727] device hsr_slave_1 entered promiscuous mode [ 38.981427] chnl_net:caif_netlink_parms(): no params data found [ 38.991090] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.998970] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.006459] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.022058] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.042552] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.050603] team0: Port device team_slave_0 added [ 39.063004] IPVS: ftp: loaded support on port[0] = 21 [ 39.063362] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.074733] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.081684] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.088082] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.098232] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.107142] team0: Port device team_slave_1 added [ 39.116257] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.125795] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.186861] device hsr_slave_0 entered promiscuous mode [ 39.204725] device hsr_slave_1 entered promiscuous mode [ 39.259102] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.273579] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.297338] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.303697] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.311554] device bridge_slave_0 entered promiscuous mode [ 39.336993] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.343451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.350118] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.356493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.364976] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.371322] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.379260] device bridge_slave_1 entered promiscuous mode [ 39.395914] IPVS: ftp: loaded support on port[0] = 21 [ 39.508975] chnl_net:caif_netlink_parms(): no params data found [ 39.521112] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.529142] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.537453] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.544061] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.554534] chnl_net:caif_netlink_parms(): no params data found [ 39.578057] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.588478] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.669526] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.676638] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.683431] device bridge_slave_0 entered promiscuous mode [ 39.691421] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.698636] team0: Port device team_slave_0 added [ 39.704785] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.711843] team0: Port device team_slave_1 added [ 39.716871] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.723232] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.732297] device bridge_slave_0 entered promiscuous mode [ 39.743472] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.752015] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.759334] device bridge_slave_1 entered promiscuous mode [ 39.772299] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.779966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.797812] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.804753] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.811651] device bridge_slave_1 entered promiscuous mode [ 39.889968] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.899726] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.910530] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.931737] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.987579] device hsr_slave_0 entered promiscuous mode [ 40.024446] device hsr_slave_1 entered promiscuous mode [ 40.074677] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.085097] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.109922] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.119549] chnl_net:caif_netlink_parms(): no params data found [ 40.131770] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.139062] team0: Port device team_slave_0 added [ 40.144779] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.152452] team0: Port device team_slave_0 added [ 40.157996] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.165652] team0: Port device team_slave_1 added [ 40.170838] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.181719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.189473] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.203792] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.211168] team0: Port device team_slave_1 added [ 40.216596] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.224219] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.231551] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.240682] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.267443] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.307933] device hsr_slave_0 entered promiscuous mode [ 40.354142] device hsr_slave_1 entered promiscuous mode [ 40.406556] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.419294] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.427471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.435819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.486161] device hsr_slave_0 entered promiscuous mode [ 40.524071] device hsr_slave_1 entered promiscuous mode [ 40.574531] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.581613] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.592434] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.611939] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.620882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.628287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.636576] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.642652] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.651444] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.659893] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.666595] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.673436] device bridge_slave_0 entered promiscuous mode [ 40.680326] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.687132] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.694254] device bridge_slave_1 entered promiscuous mode [ 40.701015] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.707458] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.718910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.727020] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.734932] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.741277] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.750278] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.776139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.783144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.792111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.799847] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.806266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.813010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.821388] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.828996] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.835398] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.844372] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.851278] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.861197] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.868637] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.876917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.886338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.894279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.905292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.913196] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.927363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.936706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.945787] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.952129] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.961109] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.986263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.994652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.002613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.018867] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.026903] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.035862] team0: Port device team_slave_0 added [ 41.041580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.050385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.058497] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.066379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.080532] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.088943] team0: Port device team_slave_1 added [ 41.095305] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.104809] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.114939] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.126604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.132814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.142996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.151092] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.159819] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.216355] device hsr_slave_0 entered promiscuous mode [ 41.253799] device hsr_slave_1 entered promiscuous mode [ 41.314280] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.321939] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.330447] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.343832] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.353608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.361157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.369364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.377136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.385037] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.393642] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.402135] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.411648] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.421538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.430008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.437354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.445740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.453574] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.461047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.468567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.477578] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.490371] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.500711] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.507662] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.523257] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.531175] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.538076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.546149] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.554471] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.560581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.571070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.578554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.585997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.594201] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.601371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.609357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.617322] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.623725] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.631062] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.646098] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.652194] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.659882] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.668524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.680659] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.688873] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.697329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.705785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.717011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.725024] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.731357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.739058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.746981] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.754807] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.761165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.770424] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.781395] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.790298] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.801693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.810112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.818472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.825954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.836002] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.845871] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.851938] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.861090] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.872152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.895728] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.902646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.910770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.918711] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.925126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.932393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.941097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.950273] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.963861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.975134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.987134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.997058] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.004926] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.011320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.018903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.026715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.034495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.042123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.052271] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.061034] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.070212] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.077979] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.085377] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.092688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.101036] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.108967] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.115376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.123018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.131403] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.141541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.152465] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.165223] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.176251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.190258] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.205119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.221039] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.229020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.240674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.251597] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.267623] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.282011] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.292661] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.307671] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.319501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready 2020/06/11 03:53:34 executed programs: 15 [ 42.331190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.356570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.365486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.374032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.388431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.405118] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.413388] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.421675] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.428293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.436286] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.443668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.451044] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.460875] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.469390] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.478572] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.486924] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.497307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.504590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.511438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.519575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.527458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.535496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.543224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.550824] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.561327] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.570285] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.581141] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.588015] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.595412] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.601428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.609175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.616996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.627973] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.637980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.647411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.657136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.665466] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.671807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.679195] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.691278] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.706276] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.713659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.721441] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.729185] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.735865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.745194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.754144] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.769235] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.781553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.790068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.799474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.807351] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.816337] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.827020] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.838985] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.847984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.856446] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.866503] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.875698] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.884122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.891970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.905167] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.924326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.931884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.953759] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.959817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.979464] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.002597] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.032680] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.141337] ================================================================== [ 44.142051] BUG: unable to handle kernel [ 44.148801] BUG: KASAN: null-ptr-deref in llcp_sock_getname+0x378/0x480 [ 44.148802] NULL pointer dereference at (null) [ 44.152925] Read of size 3 at addr (null) by task syz-executor.1/7229 [ 44.159661] IP: memcpy_erms+0x6/0x10 [ 44.165079] [ 44.172523] PGD 8e262067 [ 44.176242] CPU: 1 PID: 7229 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 44.177850] P4D 8e262067 [ 44.180580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.188349] PUD 8e19a067 [ 44.191080] Call Trace: [ 44.200407] PMD 0 [ 44.203149] dump_stack+0xf7/0x13b [ 44.207826] ? llcp_sock_getname+0x378/0x480 [ 44.211338] Oops: 0000 [#1] PREEMPT SMP KASAN [ 44.215743] kasan_report.cold.8+0x6d/0x2d3 [ 44.220215] Modules linked in: [ 44.224541] check_memory_region+0x13e/0x1b0 [ 44.224545] memcpy+0x23/0x50 [ 44.227717] CPU: 0 PID: 7233 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 44.232111] llcp_sock_getname+0x378/0x480 [ 44.235189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.242959] SYSC_getpeername+0x122/0x250 [ 44.247185] task: ffff88808e332080 task.stack: ffff8880932a0000 [ 44.256515] ? SYSC_getsockname+0x200/0x200 [ 44.260657] RIP: 0010:memcpy_erms+0x6/0x10 [ 44.266713] ? _copy_to_user+0x91/0xb0 [ 44.270999] RSP: 0018:ffff8880932a7cb8 EFLAGS: 00010246 [ 44.275226] ? nsecs_to_jiffies+0x20/0x20 [ 44.284508] ? SyS_clock_settime+0x1a0/0x1a0 [ 44.288624] RAX: ffff8880932a7e22 RBX: 0000000000000003 RCX: 0000000000000003 [ 44.293008] ? do_syscall_64+0x4c/0x5b0 [ 44.300350] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffff8880932a7e22 [ 44.300353] RBP: ffff8880932a7cd8 R08: ffffed1012654fc5 R09: ffffed1012654fc4 [ 44.304315] ? SyS_getsockname+0x10/0x10 [ 44.311572] R10: ffffed1012654fc4 R11: ffff8880932a7e24 R12: ffff8880932a7e22 [ 44.318822] SyS_getpeername+0x9/0x10 [ 44.322867] R13: 0000000000000000 R14: ffff88808daf2f10 R15: 0000000000000000 [ 44.330138] do_syscall_64+0x1c7/0x5b0 [ 44.333906] FS: 00007fe090895700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 44.341151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.345007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.353223] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.358033] CR2: 0000000000000000 CR3: 000000008d849000 CR4: 00000000001406f0 [ 44.363906] RIP: 0033:0x459f39 [ 44.369066] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.376328] RSP: 002b:00007fd147998c78 EFLAGS: 00000246 [ 44.379493] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.386737] ORIG_RAX: 0000000000000034 [ 44.392073] Call Trace: [ 44.399317] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39 [ 44.403268] ? memcpy+0x45/0x50 [ 44.405819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 44.413068] llcp_sock_getname+0x378/0x480 [ 44.416317] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.423562] SYSC_getpeername+0x122/0x250 [ 44.427781] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1479996d4 [ 44.435030] ? SYSC_getsockname+0x200/0x200 [ 44.439170] R13: 00000000004c0bd0 R14: 00000000004d3668 R15: 00000000ffffffff [ 44.446419] ? _copy_to_user+0x91/0xb0 [ 44.450712] ================================================================== [ 44.458075] ? nsecs_to_jiffies+0x20/0x20 [ 44.473452] ? SyS_clock_settime+0x1a0/0x1a0 [ 44.477889] ? do_syscall_64+0x4c/0x5b0 [ 44.481868] ? SyS_getsockname+0x10/0x10 [ 44.485926] SyS_getpeername+0x9/0x10 [ 44.486315] Kernel panic - not syncing: panic_on_warn set ... [ 44.486315] [ 44.489715] do_syscall_64+0x1c7/0x5b0 [ 44.500968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.505793] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.510976] RIP: 0033:0x459f39 [ 44.514168] RSP: 002b:00007fe090894c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 44.521854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39 [ 44.529188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 44.536520] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.543768] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0908956d4 [ 44.551014] R13: 00000000004c0bd0 R14: 00000000004d3668 R15: 00000000ffffffff [ 44.558960] Code: 90 90 90 90 90 eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 [ 44.578058] RIP: memcpy_erms+0x6/0x10 RSP: ffff8880932a7cb8 [ 44.583758] CR2: 0000000000000000 [ 44.588513] Kernel Offset: disabled [ 44.592126] Rebooting in 86400 seconds..