[ 39.128396] audit: type=1400 audit(1575500352.812:37): avc: denied { map } for pid=6714 comm="syz-fuzzer" path="/root/syzkaller-shm753786178" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 39.370961] IPVS: ftp: loaded support on port[0] = 21 [ 40.437783] can: request_module (can-proto-0) failed. [ 40.447217] can: request_module (can-proto-0) failed. [ 40.612965] audit: type=1400 audit(1575500354.302:38): avc: denied { create } for pid=6714 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 40.637313] audit: type=1400 audit(1575500354.332:39): avc: denied { create } for pid=6714 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 40.661063] audit: type=1400 audit(1575500354.332:40): avc: denied { create } for pid=6714 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 40.934568] random: sshd: uninitialized urandom read (32 bytes read) [ 41.675304] random: sshd: uninitialized urandom read (32 bytes read) [ 41.880185] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.112' (ECDSA) to the list of known hosts. 2019/12/04 22:59:22 parsed 1 programs 2019/12/04 22:59:22 executed programs: 0 [ 48.760882] IPVS: ftp: loaded support on port[0] = 21 [ 49.678986] IPVS: ftp: loaded support on port[0] = 21 [ 49.724785] chnl_net:caif_netlink_parms(): no params data found [ 49.753490] IPVS: ftp: loaded support on port[0] = 21 [ 49.778968] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.786200] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.793448] device bridge_slave_0 entered promiscuous mode [ 49.802437] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.808788] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.815713] device bridge_slave_1 entered promiscuous mode [ 49.846865] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.867662] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.898212] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.905521] team0: Port device team_slave_0 added [ 49.916642] chnl_net:caif_netlink_parms(): no params data found [ 49.924182] IPVS: ftp: loaded support on port[0] = 21 [ 49.932652] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.941175] team0: Port device team_slave_1 added [ 49.955059] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.965981] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.052221] device hsr_slave_0 entered promiscuous mode [ 50.090380] device hsr_slave_1 entered promiscuous mode [ 50.143175] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.186534] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.201718] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.208156] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.215194] device bridge_slave_0 entered promiscuous mode [ 50.223794] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.231188] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.238219] device bridge_slave_1 entered promiscuous mode [ 50.244662] chnl_net:caif_netlink_parms(): no params data found [ 50.278035] IPVS: ftp: loaded support on port[0] = 21 [ 50.285182] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.294482] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.328781] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.335922] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.342863] device bridge_slave_0 entered promiscuous mode [ 50.349445] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.356060] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.363105] device bridge_slave_1 entered promiscuous mode [ 50.373855] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.381010] team0: Port device team_slave_0 added [ 50.388053] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.395996] team0: Port device team_slave_1 added [ 50.418626] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.425106] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.432337] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.438682] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.449714] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.457577] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.486896] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.496086] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.604517] device hsr_slave_0 entered promiscuous mode [ 50.640817] device hsr_slave_1 entered promiscuous mode [ 50.683322] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.691198] team0: Port device team_slave_0 added [ 50.698309] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.705520] team0: Port device team_slave_1 added [ 50.712673] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.724427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.731753] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.738551] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.745668] chnl_net:caif_netlink_parms(): no params data found [ 50.769246] IPVS: ftp: loaded support on port[0] = 21 [ 50.786768] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.793215] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.799794] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.806157] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.822142] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.829005] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.836675] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.844021] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.922418] device hsr_slave_0 entered promiscuous mode [ 50.960582] device hsr_slave_1 entered promiscuous mode [ 51.000721] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.008910] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.015820] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.022896] device bridge_slave_0 entered promiscuous mode [ 51.049129] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.062230] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.068598] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.077250] device bridge_slave_1 entered promiscuous mode [ 51.108084] chnl_net:caif_netlink_parms(): no params data found [ 51.123684] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.152938] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.173170] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.180846] team0: Port device team_slave_0 added [ 51.189469] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.196721] team0: Port device team_slave_1 added [ 51.206818] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.215837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.223174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.230665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.251870] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.323444] device hsr_slave_0 entered promiscuous mode [ 51.360491] device hsr_slave_1 entered promiscuous mode [ 51.411706] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.439207] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.446128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.453900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.461218] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.473975] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.481066] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.487835] device bridge_slave_0 entered promiscuous mode [ 51.494733] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.501371] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.508212] device bridge_slave_1 entered promiscuous mode [ 51.514407] chnl_net:caif_netlink_parms(): no params data found [ 51.531855] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.539166] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.548676] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.556519] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.580955] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.588562] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.615491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.623690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.630766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.637487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.646166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.654035] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.660414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.668122] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.680899] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.687249] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.694738] device bridge_slave_0 entered promiscuous mode [ 51.701687] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.708042] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.715158] device bridge_slave_1 entered promiscuous mode [ 51.742820] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.749845] team0: Port device team_slave_0 added [ 51.757857] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.764114] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.770942] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.778751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.786545] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.794275] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.800663] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.808476] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.817464] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.831776] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.843670] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.851126] team0: Port device team_slave_1 added [ 51.856474] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.864860] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.873834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.882026] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.889524] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.895891] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.904537] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.911950] team0: Port device team_slave_0 added [ 51.917392] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.924549] team0: Port device team_slave_1 added [ 51.929726] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.937153] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.945118] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.952620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.962474] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.969364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.977169] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.991103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.998984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.007116] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.013719] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.022794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.057711] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.067803] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.075082] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.083074] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.093364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.106851] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.152547] device hsr_slave_0 entered promiscuous mode [ 52.200590] device hsr_slave_1 entered promiscuous mode [ 52.240621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.247710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.254696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.262627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.270347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.278020] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.285607] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.293846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.345709] device hsr_slave_0 entered promiscuous mode [ 52.391064] device hsr_slave_1 entered promiscuous mode [ 52.432239] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.441662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.449264] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.456203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.464785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.472547] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.482013] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.490154] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.497413] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.506212] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.515275] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.524191] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.531470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.539513] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.547465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.555359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.563040] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.569471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.576331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.583905] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.593573] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.601554] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.610356] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.618273] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.629288] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.635787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.644928] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.655136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.662121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.669250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.677085] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.684865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.692843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.700298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.707205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.715302] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.728994] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.739280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.747388] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.758419] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.765179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.776091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.783741] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.792857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.802801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.810576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.819201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.827147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.837687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.845648] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.852281] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.859319] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.872056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.879535] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.888865] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.895230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.905857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.913660] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.926997] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.938470] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.949251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.959528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.968280] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.981488] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.991726] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.001370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.009217] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.020964] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.028103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.036416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.044332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.052058] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.059698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.067675] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.075144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.083310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.090918] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.097264] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.104172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.112168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.119762] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.126169] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.134534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.143942] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.149955] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.160528] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.174231] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.204236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.214518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.234375] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.244040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.267958] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.288239] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.300047] ================================================================== [ 53.302437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.307589] BUG: KASAN: slab-out-of-bounds in bpf_skb_change_proto+0xd0c/0x1070 [ 53.307596] Read of size 2 at addr ffff888091dbf480 by task syz-executor.1/6846 [ 53.307600] [ 53.321475] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.328367] CPU: 1 PID: 6846 Comm: syz-executor.1 Not tainted 4.14.157-syzkaller #0 [ 53.328371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.328374] Call Trace: [ 53.328397] dump_stack+0xf7/0x13b [ 53.328407] ? bpf_skb_change_proto+0xd0c/0x1070 [ 53.332593] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.336081] print_address_description.cold.7+0x9/0x1c9 [ 53.336092] ? bpf_skb_change_proto+0xd0c/0x1070 [ 53.347230] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.353242] kasan_report.cold.8+0x11a/0x2d3 [ 53.353250] __asan_report_load2_noabort+0x14/0x20 [ 53.353258] bpf_skb_change_proto+0xd0c/0x1070 [ 53.353264] ? __build_skb+0x2a/0x2b0 [ 53.353275] bpf_prog_0a61b7f223ef83f3+0xcfe/0x1000 [ 53.355875] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.359377] ? trace_hardirqs_on+0x10/0x10 [ 53.359384] ? trace_hardirqs_off+0x10/0x10 [ 53.367118] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.370169] ? retint_kernel+0x2d/0x2d [ 53.370180] ? trace_hardirqs_on_caller+0x40c/0x580 [ 53.370188] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.370195] ? retint_kernel+0x2d/0x2d [ 53.378055] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.380349] ? bpf_test_run+0x8a/0x2d0 [ 53.380357] ? eth_gro_receive+0x880/0x880 [ 53.380365] ? bpf_prog_test_run_skb+0x4d1/0xbc0 [ 53.380373] ? bpf_test_init.isra.6+0xa0/0xa0 [ 53.380383] ? __bpf_prog_get+0x128/0x170 [ 53.380389] ? SyS_bpf+0x97e/0x28c3 [ 53.380398] ? bpf_prog_get+0x10/0x10 [ 53.389758] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.390883] ? kasan_check_read+0x11/0x20 [ 53.390891] ? _copy_to_user+0x91/0xb0 [ 53.390902] ? put_timespec64+0xa4/0xf0 [ 53.390906] ? nsecs_to_jiffies+0x20/0x20 [ 53.390916] ? SyS_clock_gettime+0x115/0x160 [ 53.398533] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.400438] ? do_syscall_64+0x4c/0x5b0 [ 53.400449] ? bpf_prog_get+0x10/0x10 [ 53.400454] ? do_syscall_64+0x1c7/0x5b0 [ 53.400457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.400468] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.400479] [ 53.408312] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.409265] Allocated by task 0: [ 53.409268] (stack is not available) [ 53.409269] [ 53.409272] Freed by task 0: [ 53.409274] (stack is not available) [ 53.409275] [ 53.409280] The buggy address belongs to the object at ffff888091dbf480 [ 53.409280] which belongs to the cache skbuff_head_cache of size 232 [ 53.409286] The buggy address is located 0 bytes inside of [ 53.409286] 232-byte region [ffff888091dbf480, ffff888091dbf568) [ 53.417739] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.419374] The buggy address belongs to the page: [ 53.419384] page:ffffea0002476fc0 count:1 mapcount:0 mapping:ffff888091dbf0c0 index:0x0 [ 53.419390] flags: 0x1fffc0000000100(slab) [ 53.419396] raw: 01fffc0000000100 ffff888091dbf0c0 0000000000000000 000000010000000c [ 53.428816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.430632] raw: ffffea0002a7cf20 ffffea0002a7baa0 ffff8880a9e19a80 0000000000000000 [ 53.430636] page dumped because: kasan: bad access detected [ 53.430638] [ 53.430640] Memory state around the buggy address: [ 53.430644] ffff888091dbf380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 53.430647] ffff888091dbf400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 53.430649] >ffff888091dbf480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 53.430652] ^ [ 53.430655] ffff888091dbf500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 53.430657] ffff888091dbf580: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 53.430659] ================================================================== [ 53.430662] Disabling lock debugging due to kernel taint [ 53.431714] Kernel panic - not syncing: panic_on_warn set ... [ 53.431714] [ 53.439604] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.444301] CPU: 1 PID: 6846 Comm: syz-executor.1 Tainted: G B 4.14.157-syzkaller #0 [ 53.444304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.444306] Call Trace: [ 53.444322] dump_stack+0xf7/0x13b [ 53.444331] ? bpf_skb_change_proto+0xd0c/0x1070 [ 53.444337] panic+0x1b0/0x358 [ 53.444341] ? add_taint.cold.5+0x11/0x11 [ 53.444347] ? bpf_skb_change_proto+0xd0c/0x1070 [ 53.444354] kasan_end_report+0x47/0x4f [ 53.444357] kasan_report.cold.8+0x76/0x2d3 [ 53.444362] __asan_report_load2_noabort+0x14/0x20 [ 53.444365] bpf_skb_change_proto+0xd0c/0x1070 [ 53.444370] ? __build_skb+0x2a/0x2b0 [ 53.444377] bpf_prog_0a61b7f223ef83f3+0xcfe/0x1000 [ 53.444389] ? trace_hardirqs_on+0x10/0x10 [ 53.444393] ? trace_hardirqs_off+0x10/0x10 [ 53.444398] ? retint_kernel+0x2d/0x2d [ 53.444402] ? trace_hardirqs_on_caller+0x40c/0x580 [ 53.444410] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.444415] ? retint_kernel+0x2d/0x2d [ 53.444426] ? bpf_test_run+0x8a/0x2d0 [ 53.444432] ? eth_gro_receive+0x880/0x880 [ 53.444438] ? bpf_prog_test_run_skb+0x4d1/0xbc0 [ 53.444443] ? bpf_test_init.isra.6+0xa0/0xa0 [ 53.444451] ? __bpf_prog_get+0x128/0x170 [ 53.444455] ? SyS_bpf+0x97e/0x28c3 [ 53.444461] ? bpf_prog_get+0x10/0x10 [ 53.444465] ? kasan_check_read+0x11/0x20 [ 53.444471] ? _copy_to_user+0x91/0xb0 [ 53.444480] ? put_timespec64+0xa4/0xf0 [ 53.444484] ? nsecs_to_jiffies+0x20/0x20 [ 53.444491] ? SyS_clock_gettime+0x115/0x160 [ 53.444497] ? do_syscall_64+0x4c/0x5b0 [ 53.444502] ? bpf_prog_get+0x10/0x10 [ 53.444505] ? do_syscall_64+0x1c7/0x5b0 [ 53.444508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.444514] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 53.445896] Kernel Offset: disabled [ 53.886829] Rebooting in 86400 seconds..