[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 27.494896] audit: type=1400 audit(1586653347.576:8): avc: denied { execmem } for pid=6121 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 27.741076] IPVS: ftp: loaded support on port[0] = 21 [ 28.878783] can: request_module (can-proto-0) failed. [ 28.890046] can: request_module (can-proto-0) failed. [ 28.914275] audit: type=1400 audit(1586653348.987:9): avc: denied { create } for pid=6100 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 '10.128.10.6' (ECDSA) to the list of known hosts. 2020/04/12 01:02:36 parsed 1 programs 2020/04/12 01:02:36 executed programs: 0 [ 36.452296] audit: type=1400 audit(1586653356.532:10): avc: denied { execmem } for pid=6245 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 36.556532] IPVS: ftp: loaded support on port[0] = 21 [ 37.302733] IPVS: ftp: loaded support on port[0] = 21 [ 37.349173] chnl_net:caif_netlink_parms(): no params data found [ 37.402258] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.409619] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.417996] device bridge_slave_0 entered promiscuous mode [ 37.428037] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.434413] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.442371] device bridge_slave_1 entered promiscuous mode [ 37.462604] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.471774] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.491670] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.500794] team0: Port device team_slave_0 added [ 37.501113] IPVS: ftp: loaded support on port[0] = 21 [ 37.506479] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.519430] team0: Port device team_slave_1 added [ 37.525858] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.544261] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.609493] device hsr_slave_0 entered promiscuous mode [ 37.654954] device hsr_slave_1 entered promiscuous mode [ 37.706684] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.716538] chnl_net:caif_netlink_parms(): no params data found [ 37.729718] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.749544] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.756184] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.763426] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.769974] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.801503] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.808147] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.815870] device bridge_slave_0 entered promiscuous mode [ 37.828995] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.835701] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.842968] device bridge_slave_1 entered promiscuous mode [ 37.867277] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.878204] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.896634] IPVS: ftp: loaded support on port[0] = 21 [ 37.900187] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.910969] team0: Port device team_slave_0 added [ 37.919630] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.928211] team0: Port device team_slave_1 added [ 37.933607] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.948112] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.027987] device hsr_slave_0 entered promiscuous mode [ 38.056082] device hsr_slave_1 entered promiscuous mode [ 38.116721] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.145572] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 38.152049] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.160086] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.179057] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.187011] chnl_net:caif_netlink_parms(): no params data found [ 38.199484] IPVS: ftp: loaded support on port[0] = 21 [ 38.209999] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.216713] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.235709] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.242744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.249629] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.256186] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.264089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.272400] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.280308] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.289572] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.297393] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.324822] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.332978] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.342307] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.349219] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.356910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.365614] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.372058] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.379840] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.388342] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.395988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.442950] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.450725] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.459533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.468345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.496333] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.502818] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.510804] device bridge_slave_0 entered promiscuous mode [ 38.521307] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.528455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.557954] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.566784] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.573727] device bridge_slave_1 entered promiscuous mode [ 38.587244] chnl_net:caif_netlink_parms(): no params data found [ 38.605606] IPVS: ftp: loaded support on port[0] = 21 [ 38.612531] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.631884] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.641248] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.649681] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.681625] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.703327] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.710949] team0: Port device team_slave_0 added [ 38.758034] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.767290] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.773859] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.781022] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.788685] team0: Port device team_slave_1 added [ 38.794201] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.809308] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.816687] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.823599] device bridge_slave_0 entered promiscuous mode [ 38.831744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.839479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.864371] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.871635] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.882840] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.892203] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.899502] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.907956] device bridge_slave_1 entered promiscuous mode [ 38.915454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.923295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.931424] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.938215] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.950188] chnl_net:caif_netlink_parms(): no params data found [ 38.992993] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.015068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.023327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.034542] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.041482] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.076953] device hsr_slave_0 entered promiscuous mode [ 39.114471] device hsr_slave_1 entered promiscuous mode [ 39.174554] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.181631] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.191978] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.220565] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.229166] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.284819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.355021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.367305] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.387363] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.396490] team0: Port device team_slave_0 added [ 39.401980] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.418747] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.430348] device bridge_slave_0 entered promiscuous mode [ 39.438529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.450865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.460227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.503558] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.512832] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.523567] team0: Port device team_slave_1 added [ 39.531159] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.538113] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.545034] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.551862] device bridge_slave_1 entered promiscuous mode [ 39.562857] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.573644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.581744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.591530] chnl_net:caif_netlink_parms(): no params data found [ 39.602018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.610204] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.618121] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.632345] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.644927] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.652860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.660587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.670186] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.736992] device hsr_slave_0 entered promiscuous mode [ 39.774216] device hsr_slave_1 entered promiscuous mode [ 39.828425] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.837314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.845028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.854379] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.860673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.869968] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.902013] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.909092] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.917166] device bridge_slave_0 entered promiscuous mode [ 39.929735] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.937235] team0: Port device team_slave_0 added [ 39.948885] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.956127] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.962616] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.970231] device bridge_slave_1 entered promiscuous mode [ 39.990089] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.999321] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.007344] team0: Port device team_slave_1 added [ 40.012575] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.026051] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.036464] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.045001] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.075659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.098225] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.105994] team0: Port device team_slave_0 added [ 40.137396] device hsr_slave_0 entered promiscuous mode [ 40.193949] device hsr_slave_1 entered promiscuous mode [ 40.236121] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.243277] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.251317] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.259318] team0: Port device team_slave_1 added [ 40.276539] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.284776] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.305685] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.357081] device hsr_slave_0 entered promiscuous mode [ 40.413973] device hsr_slave_1 entered promiscuous mode [ 40.434496] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.441793] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.452100] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.460799] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.470700] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.480313] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.487173] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.496514] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.505601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.512375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.523814] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.531937] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.541019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.549529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.558365] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.564939] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.574624] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.582843] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.593126] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.602656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.610189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.618291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.626896] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.633492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.641280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.648646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.663974] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.675356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.695741] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.701842] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.710359] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.731133] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.739368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.748977] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.758003] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.770749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.779343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.788512] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.796626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.805819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.814215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.822185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.830040] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.837354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.845123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.851966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.861101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.870709] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.877500] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.886531] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.894404] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.901251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.909252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.917682] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.926092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.934664] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.942209] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.948738] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.955908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.965157] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.972257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.984088] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.990883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.000063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.008592] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.015003] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.022412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.030549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.039294] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.050707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.060801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.070355] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.079987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.090291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.098587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.106353] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.112702] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.119919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.128747] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.134968] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.143828] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.153954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.161686] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.171568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.179376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.187423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.195521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.205158] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.213360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.223466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.231410] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.237911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.245881] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.252199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.260986] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.270463] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.279948] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.288606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.296527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.305003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.314071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.322482] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.329227] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.337043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.345305] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.358720] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.367729] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.375093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.384199] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.391671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.400017] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.408936] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.417725] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.427465] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.435527] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.442595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.450741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.458618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.466566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.474593] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.484883] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.494885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.504950] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.516276] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.527271] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.535745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.544544] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.552363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.560268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.570075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.579521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.587748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.595345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.604000] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.611860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.620550] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.629126] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.637388] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.647376] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.656346] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.668027] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.675302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.682730] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.690469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.700358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.708884] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.718149] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.725966] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.736821] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.744155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.751710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.764018] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.772056] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.783278] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.789323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.801189] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.810513] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.818565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.829499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.842564] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.854555] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.872013] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/04/12 01:02:42 executed programs: 16 [ 43.108046] ================================================================== [ 43.113680] BUG: unable to handle kernel [ 43.115625] BUG: KASAN: null-ptr-deref in llcp_sock_getname+0x378/0x480 [ 43.115626] NULL pointer dereference at (null) [ 43.119764] Read of size 63 at addr (null) by task syz-executor.0/7238 [ 43.126502] IP: memcpy_erms+0x6/0x10 [ 43.131932] [ 43.139459] PGD 8e965067 [ 43.143166] CPU: 0 PID: 7238 Comm: syz-executor.0 Not tainted 4.14.175-syzkaller #0 [ 43.144783] P4D 8e965067 [ 43.147524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.147529] Call Trace: [ 43.155308] PUD 8e966067 [ 43.158059] dump_stack+0xf7/0x13b [ 43.167384] PMD 0 [ 43.169953] ? llcp_sock_getname+0x378/0x480 [ 43.176203] kasan_report.cold.8+0x6d/0x2d3 [ 43.178326] Oops: 0000 [#1] PREEMPT SMP KASAN [ 43.182709] check_memory_region+0x13e/0x1b0 [ 43.187014] Modules linked in: [ 43.191484] memcpy+0x23/0x50 [ 43.199042] llcp_sock_getname+0x378/0x480 [ 43.202138] CPU: 1 PID: 7240 Comm: syz-executor.3 Not tainted 4.14.175-syzkaller #0 [ 43.206349] sock_getsockopt+0xaf4/0x1921 [ 43.214126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.218253] ? trace_hardirqs_on+0x10/0x10 [ 43.227580] task: ffff8880a08a4140 task.stack: ffff888082ef8000 [ 43.231803] ? sk_get_meminfo+0x450/0x450 [ 43.237835] RIP: 0010:memcpy_erms+0x6/0x10 [ 43.241958] ? find_held_lock+0x36/0x1d0 [ 43.246338] RSP: 0018:ffff888082effb10 EFLAGS: 00010246 [ 43.250389] ? __fget+0x1ad/0x2f0 [ 43.255723] RAX: ffff888082effd42 RBX: 000000000000003f RCX: 000000000000003f [ 43.259171] ? lock_downgrade+0x7f0/0x7f0 [ 43.266435] RDX: 000000000000003f RSI: 0000000000000000 RDI: ffff888082effd42 [ 43.270585] ? selinux_tun_dev_create+0xc0/0xc0 [ 43.277833] RBP: ffff888082effb30 R08: ffffed10105dffb1 R09: ffffed10105dffa8 [ 43.282485] ? selinux_socket_getsockopt+0x31/0x40 [ 43.289725] R10: ffffed10105dffb0 R11: ffff888082effd80 R12: ffff888082effd42 [ 43.294642] ? security_socket_getsockopt+0x6a/0xa0 [ 43.302236] R13: 0000000000000000 R14: ffff8880a08fce10 R15: ffff8880a08fc9c0 [ 43.307230] SyS_getsockopt+0x1b6/0x1e0 [ 43.314478] FS: 00007ff51fc15700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 43.318429] ? SyS_setsockopt+0x1f0/0x1f0 [ 43.327529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.327532] CR2: 0000000000000000 CR3: 000000008e964000 CR4: 00000000001406e0 [ 43.331664] ? SyS_clock_gettime+0x115/0x160 [ 43.337527] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.344775] ? SyS_clock_settime+0x1a0/0x1a0 [ 43.349157] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.356408] ? do_syscall_64+0x4c/0x5b0 [ 43.360786] Call Trace: [ 43.368053] ? SyS_setsockopt+0x1f0/0x1f0 [ 43.372003] ? memcpy+0x45/0x50 [ 43.374565] do_syscall_64+0x1c7/0x5b0 [ 43.378802] llcp_sock_getname+0x378/0x480 [ 43.382067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.385929] sock_getsockopt+0xaf4/0x1921 [ 43.390144] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.394964] ? trace_hardirqs_on+0x10/0x10 [ 43.399087] RIP: 0033:0x459f39 [ 43.404251] ? sk_get_meminfo+0x450/0x450 [ 43.408458] RSP: 002b:00007f6bd9dddc78 EFLAGS: 00000246 [ 43.411632] ? find_held_lock+0x36/0x1d0 [ 43.415756] ORIG_RAX: 0000000000000037 [ 43.415761] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459f39 [ 43.421115] ? __fget+0x1ad/0x2f0 [ 43.425163] RDX: 000000000000001c RSI: 0000000000000001 RDI: 0000000000000004 [ 43.429126] ? lock_downgrade+0x7f0/0x7f0 [ 43.436373] RBP: 000000000075bf20 R08: 0000000020000140 R09: 0000000000000000 [ 43.439805] ? selinux_tun_dev_create+0xc0/0xc0 [ 43.447050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6bd9dde6d4 [ 43.447054] R13: 00000000004c1408 R14: 00000000004d4ae0 R15: 00000000ffffffff [ 43.451188] ? selinux_socket_getsockopt+0x31/0x40 [ 43.458443] ================================================================== [ 43.463099] ? security_socket_getsockopt+0x6a/0xa0 [ 43.494912] SyS_getsockopt+0x1b6/0x1e0 [ 43.498864] ? SyS_setsockopt+0x1f0/0x1f0 [ 43.503037] ? SyS_clock_gettime+0x115/0x160 [ 43.507419] ? SyS_clock_settime+0x1a0/0x1a0 [ 43.511804] ? do_syscall_64+0x4c/0x5b0 [ 43.515766] ? SyS_setsockopt+0x1f0/0x1f0 [ 43.519943] do_syscall_64+0x1c7/0x5b0 [ 43.523817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.528639] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.533832] RIP: 0033:0x459f39 [ 43.537005] RSP: 002b:00007ff51fc14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 43.544697] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459f39 [ 43.552136] RDX: 000000000000001c RSI: 0000000000000001 RDI: 0000000000000004 [ 43.559406] RBP: 000000000075bfc8 R08: 0000000020000140 R09: 0000000000000000 [ 43.566662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff51fc156d4 [ 43.574260] R13: 00000000004c1408 R14: 00000000004d4ae0 R15: 00000000ffffffff [ 43.581637] 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 [ 43.600698] RIP: memcpy_erms+0x6/0x10 RSP: ffff888082effb10 [ 43.606462] CR2: 0000000000000000 [ 43.609928] BUG: unable to handle kernel NULL pointer dereference at (null) [ 43.617905] IP: memcpy_erms+0x6/0x10 [ 43.621637] PGD 8d9ce067 P4D 8d9ce067 PUD 8e041067 PMD 0 [ 43.627293] Oops: 0000 [#2] PREEMPT SMP KASAN [ 43.631780] Modules linked in: [ 43.634969] CPU: 0 PID: 7239 Comm: syz-executor.5 Tainted: G B D 4.14.175-syzkaller #0 [ 43.643966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.653441] task: ffff8880a0194100 task.stack: ffff888082f40000 [ 43.659499] RIP: 0010:memcpy_erms+0x6/0x10 [ 43.663731] RSP: 0018:ffff888082f47b10 EFLAGS: 00010246 [ 43.669089] RAX: ffff888082f47d42 RBX: 000000000000003f RCX: 000000000000003f [ 43.676647] RDX: 000000000000003f RSI: 0000000000000000 RDI: ffff888082f47d42 [ 43.684035] RBP: ffff888082f47b30 R08: ffffed10105e8fb1 R09: ffffed10105e8fa8 [ 43.691666] R10: ffffed10105e8fb0 R11: ffff888082f47d80 R12: ffff888082f47d42 [ 43.699127] R13: 0000000000000000 R14: ffff8880964e99d0 R15: ffff8880964e9580 [ 43.703697] Kernel panic - not syncing: panic_on_warn set ... [ 43.703697] [ 43.706393] FS: 00007fb6fcc11700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 43.721958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.727839] CR2: 0000000000000000 CR3: 000000008d26c000 CR4: 00000000001406f0 [ 43.735093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.742346] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.749637] Call Trace: [ 43.752335] ? memcpy+0x45/0x50 [ 43.755954] llcp_sock_getname+0x378/0x480 [ 43.760188] sock_getsockopt+0xaf4/0x1921 [ 43.764452] ? trace_hardirqs_on+0x10/0x10 [ 43.768675] ? sk_get_meminfo+0x450/0x450 [ 43.772808] ? futex_exit_release+0x60/0x60 [ 43.777132] ? trace_hardirqs_off+0x10/0x10 [ 43.781441] ? trace_hardirqs_on+0x10/0x10 [ 43.785659] ? __fget+0x1ad/0x2f0 [ 43.789106] ? lock_downgrade+0x7f0/0x7f0 [ 43.793236] ? __fget+0x42/0x2f0 [ 43.796616] ? selinux_tun_dev_create+0xc0/0xc0 [ 43.801268] ? selinux_socket_getsockopt+0x31/0x40 [ 43.806179] ? security_socket_getsockopt+0x6a/0xa0 [ 43.811189] SyS_getsockopt+0x1b6/0x1e0 [ 43.815142] ? SyS_setsockopt+0x1f0/0x1f0 [ 43.819271] ? SyS_clock_gettime+0x115/0x160 [ 43.823677] ? SyS_clock_settime+0x1a0/0x1a0 [ 43.828069] ? do_syscall_64+0x4c/0x5b0 [ 43.832033] ? SyS_setsockopt+0x1f0/0x1f0 [ 43.836160] do_syscall_64+0x1c7/0x5b0 [ 43.840028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.844854] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.850022] RIP: 0033:0x459f39 [ 43.853195] RSP: 002b:00007fb6fcc10c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 43.860883] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459f39 [ 43.868262] RDX: 000000000000001c RSI: 0000000000000001 RDI: 0000000000000004 [ 43.875525] RBP: 000000000075bf20 R08: 0000000020000140 R09: 0000000000000000 [ 43.882779] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6fcc116d4 [ 43.890122] R13: 00000000004c1408 R14: 00000000004d4ae0 R15: 00000000ffffffff [ 43.897381] 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 [ 43.916488] RIP: memcpy_erms+0x6/0x10 RSP: ffff888082f47b10 [ 43.924274] CR2: 0000000000000000 [ 43.929234] Kernel Offset: disabled [ 43.932879] Rebooting in 86400 seconds..