Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 35.447258] audit: type=1400 audit(1600534482.419:8): avc: denied { execmem } for pid=6249 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.462925] IPVS: ftp: loaded support on port[0] = 21 [ 35.857535] can: request_module (can-proto-0) failed. [ 36.453332] can: request_module (can-proto-0) failed. [ 36.461872] can: request_module (can-proto-0) failed. [ 36.490203] audit: type=1400 audit(1600534483.459:9): avc: denied { create } for pid=6230 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 '10.128.15.208' (ECDSA) to the list of known hosts. 2020/09/19 16:54:50 parsed 1 programs 2020/09/19 16:54:50 executed programs: 0 [ 43.946429] audit: type=1400 audit(1600534490.920:10): avc: denied { execmem } for pid=6370 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 44.022639] IPVS: ftp: loaded support on port[0] = 21 [ 44.075332] IPVS: ftp: loaded support on port[0] = 21 [ 44.077494] IPVS: ftp: loaded support on port[0] = 21 [ 44.105956] IPVS: ftp: loaded support on port[0] = 21 [ 44.106081] IPVS: ftp: loaded support on port[0] = 21 [ 44.121176] IPVS: ftp: loaded support on port[0] = 21 [ 44.265118] chnl_net:caif_netlink_parms(): no params data found [ 44.384853] chnl_net:caif_netlink_parms(): no params data found [ 44.432606] chnl_net:caif_netlink_parms(): no params data found [ 44.447623] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.453973] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.462941] device bridge_slave_0 entered promiscuous mode [ 44.513677] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.520644] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.529240] device bridge_slave_1 entered promiscuous mode [ 44.553122] chnl_net:caif_netlink_parms(): no params data found [ 44.570203] chnl_net:caif_netlink_parms(): no params data found [ 44.582960] chnl_net:caif_netlink_parms(): no params data found [ 44.606508] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.630983] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.641339] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.648883] device bridge_slave_0 entered promiscuous mode [ 44.656119] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.663716] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.670552] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.677638] device bridge_slave_1 entered promiscuous mode [ 44.697510] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.703847] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.712210] device bridge_slave_0 entered promiscuous mode [ 44.722009] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.728429] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.735860] device bridge_slave_1 entered promiscuous mode [ 44.756533] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.797061] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.805695] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.812954] team0: Port device team_slave_0 added [ 44.828524] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.838303] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.845004] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.851725] device bridge_slave_0 entered promiscuous mode [ 44.867356] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.875587] team0: Port device team_slave_1 added [ 44.881260] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.895559] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.901894] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.909901] device bridge_slave_1 entered promiscuous mode [ 44.923519] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.931199] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.938315] device bridge_slave_0 entered promiscuous mode [ 44.946265] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.957070] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.964034] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.972309] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.979681] device bridge_slave_0 entered promiscuous mode [ 44.989733] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.996139] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.003133] device bridge_slave_1 entered promiscuous mode [ 45.009665] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.018312] team0: Port device team_slave_0 added [ 45.023296] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.029784] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.039354] device bridge_slave_1 entered promiscuous mode [ 45.053032] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.060574] team0: Port device team_slave_0 added [ 45.073884] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.081634] team0: Port device team_slave_1 added [ 45.096760] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.104967] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.112144] team0: Port device team_slave_1 added [ 45.119628] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.131352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.141895] device hsr_slave_0 entered promiscuous mode [ 45.147782] device hsr_slave_1 entered promiscuous mode [ 45.154271] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.162015] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.170127] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.179949] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.188248] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.195632] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.203059] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.219272] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.237927] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.249472] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.257500] team0: Port device team_slave_0 added [ 45.286396] device hsr_slave_0 entered promiscuous mode [ 45.292341] device hsr_slave_1 entered promiscuous mode [ 45.300476] device hsr_slave_0 entered promiscuous mode [ 45.307322] device hsr_slave_1 entered promiscuous mode [ 45.313056] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.320111] team0: Port device team_slave_1 added [ 45.326039] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.333084] team0: Port device team_slave_0 added [ 45.338424] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.347506] team0: Port device team_slave_0 added [ 45.352643] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.360802] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.368183] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.375856] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.382603] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.390284] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.397401] team0: Port device team_slave_1 added [ 45.402529] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.409973] team0: Port device team_slave_1 added [ 45.420847] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.428890] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.436878] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.450250] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.458289] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.476442] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.495057] device hsr_slave_0 entered promiscuous mode [ 45.501217] device hsr_slave_1 entered promiscuous mode [ 45.508864] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.526931] device hsr_slave_0 entered promiscuous mode [ 45.532556] device hsr_slave_1 entered promiscuous mode [ 45.539062] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.546208] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.567965] device hsr_slave_0 entered promiscuous mode [ 45.573676] device hsr_slave_1 entered promiscuous mode [ 45.585354] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.592862] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.600802] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.611363] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.620793] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.627405] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.643844] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.651523] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.662950] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.685372] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.695159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.702390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.713745] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.720403] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.730766] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.738600] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.750763] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.759368] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.765572] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.779628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.786695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.793509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.802225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.810337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.818285] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.824757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.831723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.841192] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.849170] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.863610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.872051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.880321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.888319] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.894807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.901493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.909744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.917341] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.923668] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.933510] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.951618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.959397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.968319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.976517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.984311] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.990657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.998466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.012290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.024689] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.033100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.042178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.051179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.063674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.073728] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.082892] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.092924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.101255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.109112] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.117545] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.125910] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.133060] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.142009] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.150570] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.158757] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.167389] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.177635] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.183718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.191084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.198014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.206628] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.214242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.221779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.229558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.236609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.244143] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.251954] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.258727] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.268852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.282345] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.290711] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.298056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.306539] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.313888] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.322052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.329132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.336798] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.343616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.352034] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.362656] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.369037] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.376571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.385163] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.391162] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.407859] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.415047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.422710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.430964] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.437341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.444842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.452479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.460208] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.466584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.473582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.481992] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.490189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.500807] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.510132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.519336] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.525625] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.531622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.539271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.547065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.554868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.562316] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.568683] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.575539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.583196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.592815] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.601121] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.610369] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.620136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.627155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.633821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.641751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.649769] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.656143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.663015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.671511] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.682406] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.689572] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.698749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.709453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.721654] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.728591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.736374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.743667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.751566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.759605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.767287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.775227] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.782782] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.789148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.795893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.803453] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.810375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.819105] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.825431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.834794] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.843386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.854089] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.863678] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.875574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.883321] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.904264] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 46.908609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.938995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.946818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.954978] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.962424] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.968795] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.978394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.986897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.998097] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.004335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.011718] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.019512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.028157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.035917] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.043473] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.054431] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.061258] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.069624] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.078009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.086444] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.093107] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.100501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.108724] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.117427] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.123406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.133639] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.145523] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.153630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.163447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.171734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.178799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.185846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.193235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.202066] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.211128] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.219649] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.228115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.242037] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.249765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.258011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.265754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.273090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.282455] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.292690] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.300216] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.307304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.315354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.322713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.330947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.338658] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.345027] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.352576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.361346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.371292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.380464] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.389522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.397787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.405836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.413338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.423105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.432492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.436293] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 47.440260] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.463659] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.475371] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.481364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.496597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.504581] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.511903] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.532321] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.539301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.548423] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.559355] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.568556] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.575709] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.583146] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.590868] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.597718] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.604850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.612422] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.619399] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.626222] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.632834] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.645708] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.657925] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.672998] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 47.692587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.705501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.718027] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.728963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.769730] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.784854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.796825] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.802443] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 47.816770] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.849083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.858770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.874009] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 47.882093] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.906964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.918126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.926825] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.932828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.953393] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.962976] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.969464] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.976868] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.990281] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.022211] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 2020/09/19 16:54:56 executed programs: 13 [ 49.115637] kasan: CONFIG_KASAN_INLINE enabled [ 49.120393] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 49.127729] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 49.133936] CPU: 0 PID: 7346 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 49.141698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.151031] RIP: 0010:skb_unlink+0xbb/0x160 [ 49.155330] Code: 00 00 49 8d 7d 08 4c 8b 63 08 48 ba 00 00 00 00 00 fc ff df 48 c7 43 08 00 00 00 00 48 89 f9 48 c7 03 00 00 00 00 48 c1 e9 03 <80> 3c 11 00 75 5b 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc ff [ 49.174209] RSP: 0018:ffff888093c7f840 EFLAGS: 00010002 [ 49.179545] RAX: 0000000000000286 RBX: ffff8880a10f2340 RCX: 0000000000000001 [ 49.186788] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000008 [ 49.194031] RBP: ffff888093c7f868 R08: ffffed1012479765 R09: ffffed1012479764 [ 49.201273] R10: ffffed1012479764 R11: ffff8880923cbb23 R12: 0000000000000000 [ 49.211511] R13: 0000000000000000 R14: ffff8880923cbb20 R15: 0000000000000000 [ 49.218752] FS: 00007fc1bef0b700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 49.226950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.232800] CR2: 000056526589ba80 CR3: 000000008630f000 CR4: 00000000001406f0 [ 49.240044] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.247285] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.254563] Call Trace: [ 49.257139] kcm_recvmsg+0x3a5/0x5a0 [ 49.260829] ? kcm_splice_read+0x3c0/0x3c0 [ 49.265040] ? kcm_splice_read+0x3c0/0x3c0 [ 49.269249] sock_recvmsg_nosec+0x7b/0xd0 [ 49.273400] ___sys_recvmsg+0x219/0x500 [ 49.277355] ? ___sys_sendmsg+0x950/0x950 [ 49.281477] ? mark_held_locks+0x130/0x130 [ 49.285686] ? kasan_check_read+0x11/0x20 [ 49.289813] ? find_held_lock+0x36/0x1d0 [ 49.293848] ? __might_fault+0xf1/0x1b0 [ 49.297798] __sys_recvmmsg+0x21d/0x650 [ 49.301744] ? __ia32_sys_recvmsg+0xb0/0xb0 [ 49.306055] ? find_held_lock+0x36/0x1d0 [ 49.310093] ? __might_fault+0xf1/0x1b0 [ 49.314046] ? lock_downgrade+0x860/0x860 [ 49.318182] ? put_timespec64+0xa9/0x100 [ 49.322213] do_sys_recvmmsg+0x111/0x130 [ 49.326248] ? __sys_recvmmsg+0x650/0x650 [ 49.330369] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.335098] ? do_syscall_64+0x21/0x4e0 [ 49.339047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.344382] __x64_sys_recvmmsg+0xb9/0x150 [ 49.348590] do_syscall_64+0xd0/0x4e0 [ 49.352362] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.357522] RIP: 0033:0x45a6b9 [ 49.360686] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.379559] RSP: 002b:00007fc1bef0ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 49.387236] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a6b9 [ 49.394480] RDX: 0400000000000310 RSI: 0000000020003540 RDI: 0000000000000005 [ 49.401731] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.408973] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc1bef0b6d4 [ 49.416227] R13: 00000000004c8370 R14: 00000000004de760 R15: 00000000ffffffff [ 49.423475] Modules linked in: [ 49.426646] ---[ end trace 12f277c945451ede ]--- [ 49.431386] RIP: 0010:skb_unlink+0xbb/0x160 [ 49.435675] Code: 00 00 49 8d 7d 08 4c 8b 63 08 48 ba 00 00 00 00 00 fc ff df 48 c7 43 08 00 00 00 00 48 89 f9 48 c7 03 00 00 00 00 48 c1 e9 03 <80> 3c 11 00 75 5b 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc ff [ 49.454548] RSP: 0018:ffff888093c7f840 EFLAGS: 00010002 [ 49.459881] RAX: 0000000000000286 RBX: ffff8880a10f2340 RCX: 0000000000000001 [ 49.467121] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000008 [ 49.474367] RBP: ffff888093c7f868 R08: ffffed1012479765 R09: ffffed1012479764 [ 49.481609] R10: ffffed1012479764 R11: ffff8880923cbb23 R12: 0000000000000000 [ 49.488870] R13: 0000000000000000 R14: ffff8880923cbb20 R15: 0000000000000000 [ 49.496111] FS: 00007fc1bef0b700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 49.504308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.510160] CR2: 000056526589ba80 CR3: 000000008630f000 CR4: 00000000001406f0 [ 49.517402] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.524641] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.531881] Kernel panic - not syncing: Fatal exception [ 49.538294] Kernel Offset: disabled [ 49.541908] Rebooting in 86400 seconds..