Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 19.505976] random: crng init done [ 19.509681] random: 7 urandom warning(s) missed due to ratelimiting [ 26.254079] IPVS: ftp: loaded support on port[0] = 21 [ 26.837253] can: request_module (can-proto-0) failed. [ 26.880791] can: request_module (can-proto-0) failed. [ 26.890040] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.34' (ECDSA) to the list of known hosts. 2021/08/04 11:20:04 parsed 1 programs 2021/08/04 11:20:04 executed programs: 0 [ 34.025830] IPVS: ftp: loaded support on port[0] = 21 [ 34.069725] IPVS: ftp: loaded support on port[0] = 21 [ 34.086980] IPVS: ftp: loaded support on port[0] = 21 [ 34.109007] IPVS: ftp: loaded support on port[0] = 21 [ 34.157126] IPVS: ftp: loaded support on port[0] = 21 [ 34.205013] chnl_net:caif_netlink_parms(): no params data found [ 34.210166] IPVS: ftp: loaded support on port[0] = 21 [ 34.386553] chnl_net:caif_netlink_parms(): no params data found [ 34.406595] chnl_net:caif_netlink_parms(): no params data found [ 34.424636] chnl_net:caif_netlink_parms(): no params data found [ 34.532940] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.539576] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.554172] device bridge_slave_0 entered promiscuous mode [ 34.567601] chnl_net:caif_netlink_parms(): no params data found [ 34.577372] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.584069] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.591339] device bridge_slave_1 entered promiscuous mode [ 34.615658] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.627377] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.699554] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.707156] team0: Port device team_slave_0 added [ 34.726949] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.733486] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.741048] device bridge_slave_0 entered promiscuous mode [ 34.747342] chnl_net:caif_netlink_parms(): no params data found [ 34.757142] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.764994] team0: Port device team_slave_1 added [ 34.770013] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.778328] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.785833] device bridge_slave_0 entered promiscuous mode [ 34.793302] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.799846] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.807245] device bridge_slave_1 entered promiscuous mode [ 34.821200] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.827641] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.836278] device bridge_slave_1 entered promiscuous mode [ 34.858589] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.865788] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.874601] device bridge_slave_0 entered promiscuous mode [ 34.889867] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.903411] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.924101] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.930964] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.937899] device bridge_slave_1 entered promiscuous mode [ 34.945485] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.955926] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.962313] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 34.988003] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.003581] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.016143] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.023285] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.030857] device bridge_slave_0 entered promiscuous mode [ 35.051278] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.057615] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 35.084023] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.096499] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.107843] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.114625] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.122019] device bridge_slave_1 entered promiscuous mode [ 35.133112] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.142684] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.151105] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.158428] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.165851] team0: Port device team_slave_0 added [ 35.171802] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.179103] team0: Port device team_slave_1 added [ 35.187348] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.195557] team0: Port device team_slave_0 added [ 35.219448] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.226979] team0: Port device team_slave_0 added [ 35.237263] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.244621] team0: Port device team_slave_1 added [ 35.255784] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.263187] team0: Port device team_slave_1 added [ 35.280297] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.322339] device hsr_slave_0 entered promiscuous mode [ 35.361415] device hsr_slave_1 entered promiscuous mode [ 35.410600] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.416855] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 35.442696] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.453924] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.471535] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.483866] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.490364] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 35.516114] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.532321] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.538750] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 35.564541] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.576511] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.583236] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 35.609056] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.619686] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.631767] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.644239] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.652254] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.658486] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 35.684900] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.696128] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.703051] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 35.729316] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.739704] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.746163] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.753941] device bridge_slave_0 entered promiscuous mode [ 35.765561] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.772846] team0: Port device team_slave_0 added [ 35.787219] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.794434] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.801627] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.807978] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.816464] device bridge_slave_1 entered promiscuous mode [ 35.861491] device hsr_slave_0 entered promiscuous mode [ 35.900121] device hsr_slave_1 entered promiscuous mode [ 35.930290] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.937923] team0: Port device team_slave_1 added [ 35.943739] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.951869] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.977221] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.988390] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.041692] device hsr_slave_0 entered promiscuous mode [ 36.069984] device hsr_slave_1 entered promiscuous mode [ 36.124103] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.140577] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.146940] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 36.173945] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.191478] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.199369] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.215170] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.222013] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 36.248138] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.302022] device hsr_slave_0 entered promiscuous mode [ 36.340102] device hsr_slave_1 entered promiscuous mode [ 36.380852] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.406934] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.416820] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.426206] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.433575] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.442672] team0: Port device team_slave_0 added [ 36.462687] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.473756] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.481693] team0: Port device team_slave_1 added [ 36.542660] device hsr_slave_0 entered promiscuous mode [ 36.569858] device hsr_slave_1 entered promiscuous mode [ 36.648521] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.672404] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.678895] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 36.704619] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.715535] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.726335] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.732988] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 36.758724] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.793685] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.803210] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.922316] device hsr_slave_0 entered promiscuous mode [ 36.939650] device hsr_slave_1 entered promiscuous mode [ 36.990082] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.997352] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.024768] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.056198] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.068340] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.081859] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.130787] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.146247] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.184436] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.198967] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.216193] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.226805] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.240472] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.250310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.257887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.265930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.273525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.283734] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.290463] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.304252] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.316459] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.322747] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.329719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.337870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.348654] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.355277] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.365373] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.377285] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.385857] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.396108] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.404682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.411959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.422615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.430724] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.437065] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.444951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.453011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.460898] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.467217] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.477093] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.488740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.496759] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.504691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.513508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.522194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.529705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.536512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.546057] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.555534] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.563557] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.573996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.582887] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.589985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.597989] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.605941] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.612375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.619442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.628042] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.634656] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.643033] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.653207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.661742] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.671484] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.677566] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.686228] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.694908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.702920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.711436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.719419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.726757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.733880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.742044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.749820] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.756324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.763856] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.771093] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.779980] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.789858] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.799633] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.806478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.815128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.822530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.831229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.838740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.846871] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.855473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.865256] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.871974] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.881027] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.888719] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.897871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.905953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.913951] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.920366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.930009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.938179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.946802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.959866] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.968281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 37.978419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.985838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.993675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.001862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.009608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.017121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.025801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.033723] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.040375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.047353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.055901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.063983] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.070498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.077320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.085387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.092935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.102623] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.111163] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.121992] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.128126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.137662] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.144902] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.153699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.161571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.168572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.176817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.184858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.193289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.201087] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.207519] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.214678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.223909] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.233362] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.243965] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.255655] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.263444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.272243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.280334] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.286657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.293642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.302164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.309675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.317232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.326613] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.338288] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.345167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.357677] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.366354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.374848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.382996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.391203] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.400939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.409624] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.422022] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.429696] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.439923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.447605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.455992] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.464342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.472483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.480346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.489128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.496696] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.503776] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.513472] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.525865] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.534695] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.543506] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.553126] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.561629] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.570628] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.579887] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.586224] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.593141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.600468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.608222] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.616203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.624418] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.632101] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.639094] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.646433] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.656545] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.665549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.674694] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.685618] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.692827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.701104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.708709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.716174] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.724033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.732068] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.742529] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.752250] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.760845] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.772071] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 38.780011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.787880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.796525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.804580] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.812191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.820098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.828681] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.836680] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.843221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.854614] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.861435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.868715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.875638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.883427] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 38.893093] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.899910] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.908121] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.914604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.923239] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 38.943871] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 38.953780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.965018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.974415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.983073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.991413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.999663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.008149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.016132] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.022739] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.029986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.040557] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.057648] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.065524] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.075030] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.082922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.092862] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.103902] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 39.111758] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 39.118526] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 39.125575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.134999] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.144123] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.153020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.161089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.168890] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.175245] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.182828] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.190177] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.200175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.208623] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 39.216069] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 39.223658] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 39.230671] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.239219] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 39.251500] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 39.260186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.267922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.274895] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.281783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.289384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.298803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.309822] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 39.322445] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.328934] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.335794] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.343039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.350986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.358745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.367907] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.377222] device veth0_vlan entered promiscuous mode [ 39.383440] device veth0_vlan entered promiscuous mode [ 39.389841] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 39.402915] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.409509] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.416746] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.425338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.433529] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.441529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.450246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.458291] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.470988] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.480460] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 39.490803] device veth1_vlan entered promiscuous mode [ 39.496800] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 39.507040] device veth1_vlan entered promiscuous mode [ 39.513330] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 39.520974] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.528100] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.535674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.543580] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.553902] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.563703] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.580120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.587678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.596097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.604543] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.613680] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 39.630204] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 39.638826] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 39.646555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.656936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.666617] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 39.674007] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 39.680879] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 39.687827] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 39.697452] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 39.732349] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.739807] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.749659] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 39.758966] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 39.767602] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 39.778213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.786388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.794882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.803235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.811041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.820219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.827828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.836487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.845705] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.853434] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.864481] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.871975] device veth0_vlan entered promiscuous mode [ 39.877884] device veth0_macvtap entered promiscuous mode [ 39.884185] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 39.893705] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 39.901881] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 39.909064] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 39.916791] device veth0_macvtap entered promiscuous mode [ 39.923218] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 39.938714] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.945875] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.956399] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.964995] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.972931] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.981901] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 39.991185] device veth1_macvtap entered promiscuous mode [ 40.000472] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 40.011422] device veth1_vlan entered promiscuous mode [ 40.017540] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.027888] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 40.035883] device veth1_macvtap entered promiscuous mode [ 40.042618] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 40.049912] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.057081] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.065720] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.074031] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.081429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.089571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.098326] device veth0_vlan entered promiscuous mode [ 40.106146] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 40.116447] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.127663] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 40.136577] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.143774] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.158142] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 40.167750] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 40.175501] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.183357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 40.195122] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 40.206053] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.216390] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 40.224603] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.233168] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.241435] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.248065] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.254283] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.264699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.272666] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.280856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.289686] device veth1_vlan entered promiscuous mode [ 40.295436] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.305209] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 40.320805] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 40.327703] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.337429] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.347152] device veth0_vlan entered promiscuous mode [ 40.355000] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.362458] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.370417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.378565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.385879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.395708] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.403055] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.411838] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.422098] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.432385] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 40.440687] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.450595] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 40.462826] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.470882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.479089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.486680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.495530] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.504672] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 40.516203] device veth1_vlan entered promiscuous mode [ 40.523794] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.532088] device veth0_macvtap entered promiscuous mode [ 40.539453] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 40.548627] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.555892] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.563333] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.578517] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 40.588313] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.599276] device veth1_macvtap entered promiscuous mode [ 40.610555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.619050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.629316] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 40.638117] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 40.646030] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 40.656565] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 40.664761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.674516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.686322] device veth0_macvtap entered promiscuous mode [ 40.692944] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 40.704708] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 40.713879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 40.724735] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.734686] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 40.744461] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.754858] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 40.762442] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.770657] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.778237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.785930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.793785] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.801919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.811728] device veth0_macvtap entered promiscuous mode [ 40.818723] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 40.825712] device veth1_macvtap entered promiscuous mode [ 40.835778] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 40.844260] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.854988] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.865742] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.875804] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.886580] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 40.893624] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.902815] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.910483] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.917196] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.926245] device veth1_macvtap entered promiscuous mode [ 40.936962] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 40.945252] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.952694] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.960359] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.967495] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.975691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.995009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.008455] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.016508] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.030313] device veth0_vlan entered promiscuous mode [ 41.040280] device veth1_vlan entered promiscuous mode [ 41.046426] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.055498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.065367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.073710] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.088095] syz-executor.2 uses obsolete (PF_INET,SOCK_PACKET) [ 41.089236] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.103560] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.111401] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.119402] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.126472] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.143628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.154259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.163756] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.175569] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.186004] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.196153] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.207054] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 41.217829] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.225885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.241472] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.254207] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.262691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.275515] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.286382] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.295820] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.305684] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.314898] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.325009] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.335627] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 41.343709] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.352132] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.362262] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.371430] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.381484] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.390756] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.400531] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.409730] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.420266] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.430473] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 41.437718] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.573058] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.581405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.589355] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.597111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.612773] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.620317] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.631513] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.641964] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.652422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.662268] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.672119] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.681621] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.692387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.702466] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 41.710164] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.846791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.855416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.864911] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.873397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.884123] device veth0_macvtap entered promiscuous mode [ 41.891054] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.918367] device veth1_macvtap entered promiscuous mode [ 41.924526] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready 2021/08/04 11:20:12 executed programs: 6 [ 42.083885] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.096517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.121076] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.144584] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.154635] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.165471] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.175635] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.185727] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.195604] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.205901] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.215741] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.227125] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.237905] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.244875] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.264793] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.279802] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.296408] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.310422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.332427] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.343248] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.353584] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.364212] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.374241] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.384618] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.394609] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.404844] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.414474] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.424751] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.435608] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.443164] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.598654] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.606711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.154020] ------------[ cut here ]------------ [ 44.159158] WARNING: CPU: 0 PID: 7314 at net/ipv4/route.c:1247 ip_rt_bug+0x18/0x20 [ 44.166860] Modules linked in: [ 44.170058] CPU: 0 PID: 7314 Comm: syz-executor.1 Not tainted 4.19.201-syzkaller #0 [ 44.175331] ------------[ cut here ]------------ [ 44.177922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.177934] RIP: 0010:ip_rt_bug+0x18/0x20 [ 44.177940] Code: 48 8b 45 d8 e9 ed fe ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 d7 48 89 e5 e8 a4 e1 a2 ff 48 c7 c7 00 47 c7 87 e8 12 24 17 01 <0f> 0b 31 c0 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 [ 44.177943] RSP: 0018:ffff8881d65ff100 EFLAGS: 00010286 [ 44.177949] RAX: 0000000000000024 RBX: ffff8881d6d6b8c0 RCX: 0000000000000000 [ 44.177952] RDX: 0000000000000000 RSI: ffffffff8767b320 RDI: ffffffff8a1889a0 [ 44.177955] RBP: ffff8881d65ff100 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 44.177958] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: ffff8881e79ac100 [ 44.177960] R13: ffff8881ed919280 R14: ffff8881d6d6b918 R15: ffff8881d65ff3c4 [ 44.177964] FS: 00007f3427380700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 44.177967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.177970] CR2: 00007ffe67226ff8 CR3: 00000001d76f8006 CR4: 00000000001606f0 [ 44.177976] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.177979] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.177982] Call Trace: [ 44.177988] ip_local_out+0x74/0x130 [ 44.177995] ip_send_skb+0x36/0xa0 [ 44.182937] WARNING: CPU: 1 PID: 7369 at net/ipv4/route.c:1247 ip_rt_bug+0x18/0x20 [ 44.192861] ip_push_pending_frames+0x4d/0x70 [ 44.196991] Modules linked in: [ 44.216056] icmp_push_reply+0x383/0x610 [ 44.221392] CPU: 1 PID: 7369 Comm: syz-executor.4 Not tainted 4.19.201-syzkaller #0 [ 44.228641] __icmp_send+0xbe1/0x18f0 [ 44.235905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.243174] ? icmp_route_lookup.constprop.24+0x1260/0x1260 [ 44.250504] RIP: 0010:ip_rt_bug+0x18/0x20 [ 44.257818] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 44.266023] Code: 48 8b 45 d8 e9 ed fe ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 d7 48 89 e5 e8 a4 e1 a2 ff 48 c7 c7 00 47 c7 87 e8 12 24 17 01 <0f> 0b 31 c0 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 [ 44.271895] ? ip_options_fragment+0x250/0x250 [ 44.279218] RSP: 0018:ffff8881d06d7100 EFLAGS: 00010286 [ 44.286563] ? ip_route_input_noref+0xf1/0x1b0 [ 44.294271] RAX: 0000000000000024 RBX: ffff8881d6670e80 RCX: 0000000000000000 [ 44.296837] ? lock_downgrade+0x860/0x860 [ 44.300593] RDX: 0000000000000000 RSI: ffffffff8767b320 RDI: ffffffff8a1889a0 [ 44.300596] RBP: ffff8881d06d7100 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 44.304124] ? kasan_check_read+0x11/0x20 [ 44.311905] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: ffff8881d0ea4180 [ 44.311909] R13: ffff8881d24a3300 R14: ffff8881d6670ed8 R15: ffff8881d06d73c4 [ 44.316560] ip_options_compile+0xad/0xc0 [ 44.319721] FS: 00007f6967904700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 44.323774] ? ip_options_compile+0xad/0xc0 [ 44.331715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.335683] ? __ip_options_compile+0x1b20/0x1b20 [ 44.345213] CR2: 000000002014f000 CR3: 00000001d8d6a006 CR4: 00000000001606e0 [ 44.350990] ip_rcv_finish_core.isra.16+0x3b1/0x1830 [ 44.355112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.359687] ? ip_rcv+0x1e9/0x2e0 [ 44.379281] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.383847] ip_rcv_finish+0x104/0x270 [ 44.389269] Call Trace: [ 44.394009] ip_rcv+0xcb/0x2e0 [ 44.401443] ip_local_out+0x74/0x130 [ 44.405650] ? ip_local_deliver+0x440/0x440 [ 44.413784] ip_send_skb+0x36/0xa0 [ 44.421032] ? ip_rcv_finish_core.isra.16+0x1830/0x1830 [ 44.425169] ip_push_pending_frames+0x4d/0x70 [ 44.432506] ? ip_local_deliver+0x440/0x440 [ 44.439750] icmp_push_reply+0x383/0x610 [ 44.443975] __netif_receive_skb_one_core+0x112/0x1a0 [ 44.452310] __icmp_send+0xbe1/0x18f0 [ 44.456703] ? __netif_receive_skb_core+0x2ca0/0x2ca0 [ 44.462917] ? icmp_route_lookup.constprop.24+0x1260/0x1260 [ 44.467908] ? lock_acquire+0x173/0x3d0 [ 44.475448] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 44.480538] __netif_receive_skb+0x1f/0x1b0 [ 44.487793] ? ip_options_fragment+0x250/0x250 [ 44.491217] netif_receive_skb_internal+0xca/0x300 [ 44.498476] ? ip_route_input_noref+0xf1/0x1b0 [ 44.502364] ? __netif_receive_skb+0x1b0/0x1b0 [ 44.505210] ? lock_downgrade+0x860/0x860 [ 44.508373] ? __lock_is_held+0xb5/0x140 [ 44.512061] ? kasan_check_read+0x11/0x20 [ 44.516452] netif_receive_skb+0x3b/0x1e0 [ 44.519969] ip_options_compile+0xad/0xc0 [ 44.525302] tun_rx_batched.isra.54+0x4d8/0x9c0 [ 44.529767] ? ip_options_compile+0xad/0xc0 [ 44.534860] ? find_held_lock+0x36/0x1d0 [ 44.538894] ? __ip_options_compile+0x1b20/0x1b20 [ 44.544145] ? tun_sock_write_space+0x190/0x190 [ 44.547923] ip_rcv_finish_core.isra.16+0x3b1/0x1830 [ 44.553084] ? lock_acquire+0x173/0x3d0 [ 44.558777] ? ip_rcv+0x1e9/0x2e0 [ 44.562724] ? kasan_check_read+0x11/0x20 [ 44.567279] ip_rcv_finish+0x104/0x270 [ 44.571574] tun_get_user+0x29b2/0x4e50 [ 44.576308] ip_rcv+0xcb/0x2e0 [ 44.581228] ? tun_build_skb.isra.53+0x14c0/0x14c0 [ 44.585787] ? ip_local_deliver+0x440/0x440 [ 44.590340] ? aa_file_perm+0x308/0xb70 [ 44.594513] ? ip_rcv_finish_core.isra.16+0x1830/0x1830 [ 44.598567] ? lock_downgrade+0x860/0x860 [ 44.602871] ? ip_local_deliver+0x440/0x440 [ 44.606993] ? kasan_check_read+0x11/0x20 [ 44.611115] __netif_receive_skb_one_core+0x112/0x1a0 [ 44.615760] ? find_held_lock+0x36/0x1d0 [ 44.620057] ? __netif_receive_skb_core+0x2ca0/0x2ca0 [ 44.624267] ? tun_get+0xf3/0x1d0 [ 44.629777] ? lock_acquire+0x173/0x3d0 [ 44.634508] ? lock_downgrade+0x860/0x860 [ 44.639941] __netif_receive_skb+0x1f/0x1b0 [ 44.644335] ? kasan_check_read+0x11/0x20 [ 44.647807] netif_receive_skb_internal+0xca/0x300 [ 44.651934] tun_chr_write_iter+0xb7/0x1a0 [ 44.655798] ? __netif_receive_skb+0x1b0/0x1b0 [ 44.659761] __vfs_write+0x443/0x890 [ 44.662925] ? __lock_is_held+0xb5/0x140 [ 44.668010] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 44.672599] netif_receive_skb+0x3b/0x1e0 [ 44.676545] ? kernel_read+0x130/0x130 [ 44.681885] tun_rx_batched.isra.54+0x4d8/0x9c0 [ 44.686007] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 44.690387] ? find_held_lock+0x36/0x1d0 [ 44.694514] ? rw_verify_area+0xb8/0x2b0 [ 44.699681] ? tun_sock_write_space+0x190/0x190 [ 44.703730] vfs_write+0x150/0x4d0 [ 44.708887] ? lock_acquire+0x173/0x3d0 [ 44.712316] ksys_write+0x103/0x260 [ 44.716260] ? kasan_check_read+0x11/0x20 [ 44.720382] ? __ia32_sys_read+0xa0/0xa0 [ 44.724676] tun_get_user+0x29b2/0x4e50 [ 44.728793] ? do_syscall_64+0x21/0x4e0 [ 44.733706] ? migrate_swap_stop+0x930/0x930 [ 44.738045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.742606] ? futex_wake+0x338/0x5a0 [ 44.746384] __x64_sys_write+0x6e/0xb0 [ 44.750436] ? tun_build_skb.isra.53+0x14c0/0x14c0 [ 44.755355] do_syscall_64+0xd0/0x4e0 [ 44.759484] ? aa_file_perm+0x308/0xb70 [ 44.763346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.768072] ? lock_downgrade+0x860/0x860 [ 44.773161] RIP: 0033:0x4641a9 [ 44.777207] ? kasan_check_read+0x11/0x20 [ 44.781256] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.785994] ? find_held_lock+0x36/0x1d0 [ 44.789498] RSP: 002b:00007f3427380198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.793468] ? tun_get+0xf3/0x1d0 [ 44.797061] RAX: ffffffffffffffda RBX: 0000000000000d0d RCX: 00000000004641a9 [ 44.801184] ? lock_downgrade+0x860/0x860 [ 44.805209] RDX: 000000000000100c RSI: 0000000020000240 RDI: 0000000000000005 [ 44.805212] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.805216] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bfa0 [ 44.809254] ? kasan_check_read+0x11/0x20 [ 44.813196] R13: 00007f34273806bc R14: 00000000ffffffff R15: 0000000000000003 [ 44.817760] tun_chr_write_iter+0xb7/0x1a0 [ 44.823280] irq event stamp: 259 [ 44.827149] __vfs_write+0x443/0x890 [ 44.831108] hardirqs last enabled at (258): [] console_unlock+0x660/0xde0 [ 44.831116] hardirqs last disabled at (259): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 44.836110] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 44.839884] softirqs last enabled at (138): [] tun_get_user+0x28ea/0x4e50 [ 44.843826] ? kernel_read+0x130/0x130 [ 44.848994] softirqs last disabled at (140): [] tun_rx_batched.isra.54+0x439/0x9c0 [ 44.848997] ---[ end trace fd0693f8faf098a8 ]--- [ 44.853220] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 45.008287] ? rw_verify_area+0xb8/0x2b0 [ 45.012334] vfs_write+0x150/0x4d0 [ 45.015861] ksys_write+0x103/0x260 [ 45.019474] ? __ia32_sys_read+0xa0/0xa0 [ 45.023639] ? do_syscall_64+0x21/0x4e0 [ 45.027610] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.032956] __x64_sys_write+0x6e/0xb0 [ 45.036827] do_syscall_64+0xd0/0x4e0 [ 45.040608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.045813] RIP: 0033:0x4641a9 [ 45.049013] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.068329] RSP: 002b:00007f6967904198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.076036] RAX: ffffffffffffffda RBX: 0000000000000d0d RCX: 00000000004641a9 [ 45.083581] RDX: 000000000000100c RSI: 0000000020000240 RDI: 0000000000000005 [ 45.090859] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.098290] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 45.105774] R13: 00007f69679046bc R14: 00000000ffffffff R15: 0000000000000003 [ 45.113441] irq event stamp: 1303 [ 45.116879] hardirqs last enabled at (1302): [] console_unlock+0xb9f/0xde0 [ 45.125821] hardirqs last disabled at (1303): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 45.135425] softirqs last enabled at (1180): [] tun_get_user+0x28ea/0x4e50 [ 45.144270] softirqs last disabled at (1182): [] tun_rx_batched.isra.54+0x439/0x9c0 [ 45.153701] ---[ end trace fd0693f8faf098a9 ]--- [ 45.782308] ------------[ cut here ]------------ [ 45.787366] WARNING: CPU: 0 PID: 7399 at net/ipv4/route.c:1247 ip_rt_bug+0x18/0x20 [ 45.795159] Modules linked in: [ 45.798372] CPU: 0 PID: 7399 Comm: syz-executor.3 Tainted: G W 4.19.201-syzkaller #0 [ 45.807546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.816909] RIP: 0010:ip_rt_bug+0x18/0x20 [ 45.821148] Code: 48 8b 45 d8 e9 ed fe ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 d7 48 89 e5 e8 a4 e1 a2 ff 48 c7 c7 00 47 c7 87 e8 12 24 17 01 <0f> 0b 31 c0 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 [ 45.840746] RSP: 0018:ffff8881cdbc7100 EFLAGS: 00010286 [ 45.846139] RAX: 0000000000000024 RBX: ffff8881d8b066c0 RCX: 0000000000000000 [ 45.853491] RDX: 0000000000000000 RSI: ffffffff8767b320 RDI: ffffffff8a1889a0 [ 45.854281] ------------[ cut here ]------------ [ 45.861079] RBP: ffff8881cdbc7100 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 45.861082] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: ffff8881e798c140 [ 45.861085] R13: ffff8881e7c3b880 R14: ffff8881d8b06718 R15: ffff8881cdbc73c4 [ 45.861090] FS: 00007f8c86b55700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 45.861093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.861097] CR2: 00007ffc427f6a50 CR3: 00000001dc883001 CR4: 00000000001606f0 [ 45.861103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.861106] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.861110] Call Trace: [ 45.861123] ip_local_out+0x74/0x130 [ 45.861131] ip_send_skb+0x36/0xa0 [ 45.861136] ip_push_pending_frames+0x4d/0x70 [ 45.861142] icmp_push_reply+0x383/0x610 [ 45.861150] __icmp_send+0xbe1/0x18f0 [ 45.861161] ? icmp_route_lookup.constprop.24+0x1260/0x1260 [ 45.861174] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 45.866239] WARNING: CPU: 1 PID: 7410 at net/ipv4/route.c:1247 ip_rt_bug+0x18/0x20 [ 45.873464] ? ip_options_fragment+0x250/0x250 [ 45.880814] Modules linked in: [ 45.888382] ? ip_route_input_noref+0xf1/0x1b0 [ 45.896587] CPU: 1 PID: 7410 Comm: syz-executor.2 Tainted: G W 4.19.201-syzkaller #0 [ 45.902559] ? lock_downgrade+0x860/0x860 [ 45.909836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.917189] ? kasan_check_read+0x11/0x20 [ 45.924710] RIP: 0010:ip_rt_bug+0x18/0x20 [ 45.927276] ip_options_compile+0xad/0xc0 [ 45.931259] Code: 48 8b 45 d8 e9 ed fe ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 d7 48 89 e5 e8 a4 e1 a2 ff 48 c7 c7 00 47 c7 87 e8 12 24 17 01 <0f> 0b 31 c0 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 [ 45.934997] ? ip_options_compile+0xad/0xc0 [ 45.939464] RSP: 0018:ffff8881d4017100 EFLAGS: 00010286 [ 45.943514] ? __ip_options_compile+0x1b20/0x1b20 [ 45.947295] RAX: 0000000000000024 RBX: ffff8881d6ddf7c0 RCX: 0000000000000000 [ 45.953093] ip_rcv_finish_core.isra.16+0x3b1/0x1830 [ 45.957657] RDX: 0000000000000000 RSI: ffffffff8767b320 RDI: ffffffff8a1889a0 [ 45.965525] ? ip_rcv+0x1e9/0x2e0 [ 45.970324] RBP: ffff8881d4017100 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 45.970330] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: ffff8881e7968080 [ 45.973514] ip_rcv_finish+0x104/0x270 [ 45.978065] R13: ffff8881e82f0c40 R14: ffff8881d6ddf818 R15: ffff8881d40173c4 [ 45.987245] ip_rcv+0xcb/0x2e0 [ 45.991392] FS: 00007fe0995ab700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 46.000834] ? ip_local_deliver+0x440/0x440 [ 46.005042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.005046] CR2: 000000002014f000 CR3: 00000001cf624002 CR4: 00000000001606e0 [ 46.009172] ? ip_rcv_finish_core.isra.16+0x1830/0x1830 [ 46.013293] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.032535] ? ip_local_deliver+0x440/0x440 [ 46.036836] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.036839] Call Trace: [ 46.042185] __netif_receive_skb_one_core+0x112/0x1a0 [ 46.047206] ip_local_out+0x74/0x130 [ 46.054668] ? __netif_receive_skb_core+0x2ca0/0x2ca0 [ 46.059763] ip_send_skb+0x36/0xa0 [ 46.068309] ? lock_acquire+0x173/0x3d0 [ 46.071736] ip_push_pending_frames+0x4d/0x70 [ 46.078989] __netif_receive_skb+0x1f/0x1b0 [ 46.086329] icmp_push_reply+0x383/0x610 [ 46.090207] netif_receive_skb_internal+0xca/0x300 [ 46.097542] __icmp_send+0xbe1/0x18f0 [ 46.100706] ? __netif_receive_skb+0x1b0/0x1b0 [ 46.108914] ? icmp_route_lookup.constprop.24+0x1260/0x1260 [ 46.113301] ? __lock_is_held+0xb5/0x140 [ 46.119164] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 46.126415] netif_receive_skb+0x3b/0x1e0 [ 46.131757] ? ip_options_fragment+0x250/0x250 [ 46.139003] tun_rx_batched.isra.54+0x4d8/0x9c0 [ 46.143391] ? ip_route_input_noref+0xf1/0x1b0 [ 46.150793] ? find_held_lock+0x36/0x1d0 [ 46.153441] ? lock_downgrade+0x860/0x860 [ 46.158706] ? tun_sock_write_space+0x190/0x190 [ 46.162829] ? kasan_check_read+0x11/0x20 [ 46.168180] ? lock_acquire+0x173/0x3d0 [ 46.171705] ip_options_compile+0xad/0xc0 [ 46.175738] ? kasan_check_read+0x11/0x20 [ 46.180205] ? ip_options_compile+0xad/0xc0 [ 46.184684] tun_get_user+0x29b2/0x4e50 [ 46.188915] ? __ip_options_compile+0x1b20/0x1b20 [ 46.193819] ? migrate_swap_stop+0x930/0x930 [ 46.198127] ip_rcv_finish_core.isra.16+0x3b1/0x1830 [ 46.202690] ? futex_wake+0x338/0x5a0 [ 46.208409] ? ip_rcv+0x1e9/0x2e0 [ 46.212555] ? tun_build_skb.isra.53+0x14c0/0x14c0 [ 46.217122] ip_rcv_finish+0x104/0x270 [ 46.221250] ? aa_file_perm+0x308/0xb70 [ 46.225807] ip_rcv+0xcb/0x2e0 [ 46.230449] ? lock_downgrade+0x860/0x860 [ 46.235006] ? ip_local_deliver+0x440/0x440 [ 46.239127] ? kasan_check_read+0x11/0x20 [ 46.243337] ? ip_rcv_finish_core.isra.16+0x1830/0x1830 [ 46.247979] ? find_held_lock+0x36/0x1d0 [ 46.253251] ? ip_local_deliver+0x440/0x440 [ 46.257205] ? tun_get+0xf3/0x1d0 [ 46.261322] __netif_receive_skb_one_core+0x112/0x1a0 [ 46.265439] ? lock_downgrade+0x860/0x860 [ 46.269737] ? __netif_receive_skb_core+0x2ca0/0x2ca0 [ 46.273686] ? kasan_check_read+0x11/0x20 [ 46.278504] ? lock_acquire+0x173/0x3d0 [ 46.282895] tun_chr_write_iter+0xb7/0x1a0 [ 46.287982] __netif_receive_skb+0x1f/0x1b0 [ 46.291849] __vfs_write+0x443/0x890 [ 46.295275] netif_receive_skb_internal+0xca/0x300 [ 46.300176] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 46.304209] ? __netif_receive_skb+0x1b0/0x1b0 [ 46.308156] ? kernel_read+0x130/0x130 [ 46.311320] ? __lock_is_held+0xb5/0x140 [ 46.315655] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 46.319964] netif_receive_skb+0x3b/0x1e0 [ 46.324090] ? rw_verify_area+0xb8/0x2b0 [ 46.329425] tun_rx_batched.isra.54+0x4d8/0x9c0 [ 46.333470] vfs_write+0x150/0x4d0 [ 46.337761] ? find_held_lock+0x36/0x1d0 [ 46.341187] ksys_write+0x103/0x260 [ 46.346350] ? tun_sock_write_space+0x190/0x190 [ 46.350470] ? __ia32_sys_read+0xa0/0xa0 [ 46.355631] ? lock_acquire+0x173/0x3d0 [ 46.359749] ? do_syscall_64+0x21/0x4e0 [ 46.363711] ? kasan_check_read+0x11/0x20 [ 46.367919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.372213] tun_get_user+0x29b2/0x4e50 [ 46.375910] __x64_sys_write+0x6e/0xb0 [ 46.381016] ? migrate_swap_stop+0x930/0x930 [ 46.386191] do_syscall_64+0xd0/0x4e0 [ 46.390753] ? futex_wake+0x338/0x5a0 [ 46.394623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.398751] ? tun_build_skb.isra.53+0x14c0/0x14c0 [ 46.403674] RIP: 0033:0x4641a9 [ 46.407796] ? aa_file_perm+0x308/0xb70 [ 46.411834] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.416481] ? lock_downgrade+0x860/0x860 [ 46.416489] ? kasan_check_read+0x11/0x20 [ 46.420029] RSP: 002b:00007f8c86b55198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.424069] ? find_held_lock+0x36/0x1d0 [ 46.427667] RAX: ffffffffffffffda RBX: 0000000000000d0d RCX: 00000000004641a9 [ 46.432331] ? tun_get+0xf3/0x1d0 [ 46.436360] RDX: 000000000000100c RSI: 0000000020000240 RDI: 0000000000000005 [ 46.436364] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.440315] ? lock_downgrade+0x860/0x860 [ 46.444374] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 46.444379] R13: 00007f8c86b556bc R14: 00000000ffffffff R15: 0000000000000003 [ 46.448516] ? kasan_check_read+0x11/0x20 [ 46.453854] irq event stamp: 1313 [ 46.457809] tun_chr_write_iter+0xb7/0x1a0 [ 46.461692] hardirqs last enabled at (1312): [] console_unlock+0x660/0xde0 [ 46.466073] __vfs_write+0x443/0x890 [ 46.469851] hardirqs last disabled at (1313): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 46.473622] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 46.479046] softirqs last enabled at (1208): [] tun_get_user+0x28ea/0x4e50 [ 46.484142] ? kernel_read+0x130/0x130 [ 46.487333] softirqs last disabled at (1210): [] tun_rx_batched.isra.54+0x439/0x9c0 [ 46.491282] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 46.510866] ---[ end trace fd0693f8faf098aa ]--- [ 46.515018] ? rw_verify_area+0xb8/0x2b0 [ 46.577143] ------------[ cut here ]------------ [ 46.579629] vfs_write+0x150/0x4d0 [ 46.579639] ksys_write+0x103/0x260 [ 46.579646] ? __ia32_sys_read+0xa0/0xa0 [ 46.579655] ? do_syscall_64+0x21/0x4e0 [ 46.579663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.579672] __x64_sys_write+0x6e/0xb0 [ 46.579679] do_syscall_64+0xd0/0x4e0 [ 46.579686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.579692] RIP: 0033:0x4641a9 [ 46.583269] WARNING: CPU: 0 PID: 7417 at net/ipv4/route.c:1247 ip_rt_bug+0x18/0x20 [ 46.587366] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.596089] Modules linked in: [ 46.599777] RSP: 002b:00007fe0995ab198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.609130] CPU: 0 PID: 7417 Comm: syz-executor.5 Tainted: G W 4.19.201-syzkaller #0 [ 46.614046] RAX: ffffffffffffffda RBX: 0000000000000d0d RCX: 00000000004641a9 [ 46.622854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.626750] RDX: 000000000000100c RSI: 0000000020000240 RDI: 0000000000000005 [ 46.626753] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.636092] RIP: 0010:ip_rt_bug+0x18/0x20 [ 46.641009] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 46.641015] R13: 00007fe0995ab6bc R14: 00000000ffffffff R15: 0000000000000003 [ 46.645765] Code: 48 8b 45 d8 e9 ed fe ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 d7 48 89 e5 e8 a4 e1 a2 ff 48 c7 c7 00 47 c7 87 e8 12 24 17 01 <0f> 0b 31 c0 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 [ 46.649998] irq event stamp: 1235 [ 46.654720] RSP: 0018:ffff8881d4b0f100 EFLAGS: 00010286 [ 46.658256] hardirqs last enabled at (1234): [] console_unlock+0xb9f/0xde0 [ 46.661848] RAX: 0000000000000024 RBX: ffff8881d70de440 RCX: 0000000000000000 [ 46.665886] hardirqs last disabled at (1235): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 46.665892] softirqs last enabled at (1132): [] tun_get_user+0x28ea/0x4e50 [ 46.669941] RDX: 0000000000000000 RSI: ffffffff8767b320 RDI: ffffffff8a1889a0 [ 46.675463] softirqs last disabled at (1134): [] tun_rx_batched.isra.54+0x439/0x9c0 [ 46.675467] ---[ end trace fd0693f8faf098ab ]--- [ 46.679511] RBP: ffff8881d4b0f100 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 46.883994] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: ffff8881e6be81c0 [ 46.891510] R13: ffff8881e7c3a180 R14: ffff8881d70de498 R15: ffff8881d4b0f3c4 [ 46.898851] FS: 00007efd73103700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 46.907255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.913120] CR2: 000000002014f000 CR3: 00000001d8666006 CR4: 00000000001606f0 [ 46.920470] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.927719] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.934991] Call Trace: [ 46.937610] ip_local_out+0x74/0x130 [ 46.941322] ip_send_skb+0x36/0xa0 [ 46.944863] ip_push_pending_frames+0x4d/0x70 [ 46.949966] icmp_push_reply+0x383/0x610 [ 46.954020] __icmp_send+0xbe1/0x18f0 [ 46.957852] ? icmp_route_lookup.constprop.24+0x1260/0x1260 [ 46.963649] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 46.968231] ? ip_options_fragment+0x250/0x250 [ 46.972793] ? ip_route_input_noref+0xf1/0x1b0 [ 46.977356] ? lock_downgrade+0x860/0x860 [ 46.981560] ? kasan_check_read+0x11/0x20 [ 46.985691] ip_options_compile+0xad/0xc0 [ 46.990042] ? ip_options_compile+0xad/0xc0 [ 46.994445] ? __ip_options_compile+0x1b20/0x1b20 [ 46.999270] ip_rcv_finish_core.isra.16+0x3b1/0x1830 [ 47.004502] ? ip_rcv+0x1e9/0x2e0 [ 47.007961] ip_rcv_finish+0x104/0x270 [ 47.011852] ip_rcv+0xcb/0x2e0 [ 47.015178] ? ip_local_deliver+0x440/0x440 [ 47.019500] ? ip_rcv_finish_core.isra.16+0x1830/0x1830 [ 47.024851] ? ip_local_deliver+0x440/0x440 [ 47.029158] __netif_receive_skb_one_core+0x112/0x1a0 [ 47.034351] ? __netif_receive_skb_core+0x2ca0/0x2ca0 [ 47.039604] ? lock_acquire+0x173/0x3d0 [ 47.043655] __netif_receive_skb+0x1f/0x1b0 [ 47.047965] netif_receive_skb_internal+0xca/0x300 [ 47.052884] ? __netif_receive_skb+0x1b0/0x1b0 [ 47.057555] ? __lock_is_held+0xb5/0x140 [ 47.061601] netif_receive_skb+0x3b/0x1e0 [ 47.065731] tun_rx_batched.isra.54+0x4d8/0x9c0 [ 47.070394] ? find_held_lock+0x36/0x1d0 [ 47.074445] ? tun_sock_write_space+0x190/0x190 [ 47.079103] ? lock_acquire+0x173/0x3d0 [ 47.083071] ? kasan_check_read+0x11/0x20 [ 47.087205] tun_get_user+0x29b2/0x4e50 [ 47.091255] ? migrate_swap_stop+0x930/0x930 [ 47.095657] ? futex_wake+0x338/0x5a0 [ 47.099463] ? tun_build_skb.isra.53+0x14c0/0x14c0 [ 47.104497] ? aa_file_perm+0x308/0xb70 [ 47.108522] ? lock_downgrade+0x860/0x860 [ 47.112645] ? kasan_check_read+0x11/0x20 [ 47.116784] ? find_held_lock+0x36/0x1d0 [ 47.120830] ? tun_get+0xf3/0x1d0 [ 47.124374] ? lock_downgrade+0x860/0x860 [ 47.128604] ? kasan_check_read+0x11/0x20 [ 47.132846] tun_chr_write_iter+0xb7/0x1a0 [ 47.137070] __vfs_write+0x443/0x890 [ 47.140771] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 47.145765] ? kernel_read+0x130/0x130 [ 47.149743] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 47.154658] ? rw_verify_area+0xb8/0x2b0 [ 47.158718] vfs_write+0x150/0x4d0 [ 47.162434] ksys_write+0x103/0x260 [ 47.166050] ? __ia32_sys_read+0xa0/0xa0 [ 47.170102] ? do_syscall_64+0x21/0x4e0 [ 47.174069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.179604] __x64_sys_write+0x6e/0xb0 [ 47.183584] do_syscall_64+0xd0/0x4e0 [ 47.187385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.192569] RIP: 0033:0x4641a9 [ 47.195760] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.214814] RSP: 002b:00007efd73103198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.222531] RAX: ffffffffffffffda RBX: 0000000000000d0d RCX: 00000000004641a9 [ 47.229780] RDX: 000000000000100c RSI: 0000000020000240 RDI: 0000000000000005 [ 47.237034] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.244288] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 47.251538] R13: 00007efd731036bc R14: 00000000ffffffff R15: 0000000000000003 [ 47.259113] irq event stamp: 1335 [ 47.262550] hardirqs last enabled at (1334): [] console_unlock+0xb9f/0xde0 [ 47.271221] hardirqs last disabled at (1335): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 47.280565] softirqs last enabled at (1220): [] tun_get_user+0x28ea/0x4e50 2021/08/04 11:20:17 executed programs: 15 [ 47.289341] softirqs last disabled at (1222): [] tun_rx_batched.isra.54+0x439/0x9c0 [ 47.298693] ---[ end trace fd0693f8faf098ac ]--- [ 48.007858] ------------[ cut here ]------------ [ 48.012767] WARNING: CPU: 0 PID: 7447 at net/ipv4/route.c:1247 ip_rt_bug+0x18/0x20 [ 48.020915] Modules linked in: [ 48.024195] CPU: 0 PID: 7447 Comm: syz-executor.4 Tainted: G W 4.19.201-syzkaller #0 [ 48.033365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.042724] RIP: 0010:ip_rt_bug+0x18/0x20 [ 48.046894] Code: 48 8b 45 d8 e9 ed fe ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 d7 48 89 e5 e8 a4 e1 a2 ff 48 c7 c7 00 47 c7 87 e8 12 24 17 01 <0f> 0b 31 c0 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 [ 48.066576] RSP: 0018:ffff8881f40af100 EFLAGS: 00010286 [ 48.071948] RAX: 0000000000000024 RBX: ffff8881d72dc300 RCX: 0000000000000000 [ 48.079446] RDX: 0000000000000000 RSI: ffffffff8767b320 RDI: ffffffff8a1889a0 [ 48.087223] RBP: ffff8881f40af100 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 48.094480] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: ffff8881d0ea4180 [ 48.101909] R13: ffff8881d24a38c0 R14: ffff8881d72dc358 R15: ffff8881f40af3c4 [ 48.109168] FS: 00007f6967904700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 48.117373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.123670] CR2: 00007f8c86b13718 CR3: 00000001dde45003 CR4: 00000000001606f0 [ 48.131010] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.138356] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.145610] Call Trace: [ 48.148185] ip_local_out+0x74/0x130 [ 48.151920] ip_send_skb+0x36/0xa0 [ 48.155458] ip_push_pending_frames+0x4d/0x70 [ 48.159951] icmp_push_reply+0x383/0x610 [ 48.163999] __icmp_send+0xbe1/0x18f0 [ 48.167800] ? icmp_route_lookup.constprop.24+0x1260/0x1260 [ 48.173954] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 48.178540] ? ip_options_fragment+0x250/0x250 [ 48.183109] ? ip_route_input_noref+0xf1/0x1b0 [ 48.187844] ? lock_downgrade+0x860/0x860 [ 48.191987] ? kasan_check_read+0x11/0x20 [ 48.196123] ip_options_compile+0xad/0xc0 [ 48.200272] ? ip_options_compile+0xad/0xc0 [ 48.204573] ? __ip_options_compile+0x1b20/0x1b20 [ 48.209407] ip_rcv_finish_core.isra.16+0x3b1/0x1830 [ 48.215039] ? ip_rcv+0x1e9/0x2e0 [ 48.218476] ip_rcv_finish+0x104/0x270 [ 48.222345] ip_rcv+0xcb/0x2e0 [ 48.225535] ? ip_local_deliver+0x440/0x440 [ 48.229837] ? ip_rcv_finish_core.isra.16+0x1830/0x1830 [ 48.235177] ? ip_local_deliver+0x440/0x440 [ 48.239480] __netif_receive_skb_one_core+0x112/0x1a0 [ 48.244650] ? __netif_receive_skb_core+0x2ca0/0x2ca0 [ 48.249831] ? lock_acquire+0x173/0x3d0 [ 48.253786] __netif_receive_skb+0x1f/0x1b0 [ 48.258105] netif_receive_skb_internal+0xca/0x300 [ 48.263164] ? __netif_receive_skb+0x1b0/0x1b0 [ 48.268004] ? __lock_is_held+0xb5/0x140 [ 48.272053] netif_receive_skb+0x3b/0x1e0 [ 48.276260] tun_rx_batched.isra.54+0x4d8/0x9c0 [ 48.280993] ? find_held_lock+0x36/0x1d0 [ 48.285033] ? tun_sock_write_space+0x190/0x190 [ 48.289695] ? lock_acquire+0x173/0x3d0 [ 48.293836] ? kasan_check_read+0x11/0x20 [ 48.298151] tun_get_user+0x29b2/0x4e50 [ 48.302202] ? migrate_swap_stop+0x930/0x930 [ 48.306593] ? futex_wake+0x338/0x5a0 [ 48.310400] ? tun_build_skb.isra.53+0x14c0/0x14c0 [ 48.315314] ? aa_file_perm+0x308/0xb70 [ 48.319448] ? lock_downgrade+0x860/0x860 [ 48.323574] ? kasan_check_read+0x11/0x20 [ 48.327720] ? find_held_lock+0x36/0x1d0 [ 48.331777] ? tun_get+0xf3/0x1d0 [ 48.335237] ? lock_downgrade+0x860/0x860 [ 48.339455] ? kasan_check_read+0x11/0x20 [ 48.343598] tun_chr_write_iter+0xb7/0x1a0 [ 48.347928] __vfs_write+0x443/0x890 [ 48.351710] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 48.356973] ? kernel_read+0x130/0x130 [ 48.360848] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 48.365770] ? rw_verify_area+0xb8/0x2b0 [ 48.369905] vfs_write+0x150/0x4d0 [ 48.373428] ksys_write+0x103/0x260 [ 48.377233] ? __ia32_sys_read+0xa0/0xa0 [ 48.381289] ? do_syscall_64+0x21/0x4e0 [ 48.385270] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.390623] __x64_sys_write+0x6e/0xb0 [ 48.394606] do_syscall_64+0xd0/0x4e0 [ 48.398403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.403584] RIP: 0033:0x4641a9 [ 48.406754] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.425984] RSP: 002b:00007f6967904198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.433672] RAX: ffffffffffffffda RBX: 0000000000000d0d RCX: 00000000004641a9 [ 48.441052] RDX: 000000000000100c RSI: 0000000020000240 RDI: 0000000000000005 [ 48.448386] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.455730] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 48.463006] R13: 00007f69679046bc R14: 00000000ffffffff R15: 0000000000000003 [ 48.470391] irq event stamp: 1293 [ 48.473941] hardirqs last enabled at (1292): [] console_unlock+0x660/0xde0 [ 48.482860] hardirqs last disabled at (1293): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 48.492288] softirqs last enabled at (1176): [] tun_get_user+0x28ea/0x4e50 [ 48.500930] softirqs last disabled at (1178): [] tun_rx_batched.isra.54+0x439/0x9c0 [ 48.510261] ---[ end trace fd0693f8faf098ad ]--- [ 49.179704] ------------[ cut here ]------------ [ 49.184655] WARNING: CPU: 1 PID: 7426 at net/ipv4/route.c:1247 ip_rt_bug+0x18/0x20 [ 49.192569] Modules linked in: [ 49.195760] CPU: 1 PID: 7426 Comm: syz-executor.1 Tainted: G W 4.19.201-syzkaller #0 [ 49.205020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.215136] RIP: 0010:ip_rt_bug+0x18/0x20 [ 49.219273] Code: 48 8b 45 d8 e9 ed fe ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 d7 48 89 e5 e8 a4 e1 a2 ff 48 c7 c7 00 47 c7 87 e8 12 24 17 01 <0f> 0b 31 c0 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 [ 49.238175] RSP: 0018:ffff8881de2b7100 EFLAGS: 00010286 [ 49.243549] RAX: 0000000000000024 RBX: ffff8881d3cf7b40 RCX: 0000000000000000 [ 49.251944] RDX: 0000000000000000 RSI: ffffffff8767b320 RDI: ffffffff8a1889a0 [ 49.259204] RBP: ffff8881de2b7100 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 49.266656] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: ffff8881e79ac100 [ 49.274369] R13: ffff8881ed918cc0 R14: ffff8881d3cf7b98 R15: ffff8881de2b73c4 [ 49.281734] FS: 00007f3427380700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 49.289952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.296600] CR2: 000000000050e3b4 CR3: 00000001d76fe005 CR4: 00000000001606e0 [ 49.304023] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.311359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.318795] Call Trace: [ 49.321368] ip_local_out+0x74/0x130 [ 49.325074] ip_send_skb+0x36/0xa0 [ 49.328593] ip_push_pending_frames+0x4d/0x70 [ 49.333085] icmp_push_reply+0x383/0x610 [ 49.337219] __icmp_send+0xbe1/0x18f0 [ 49.341064] ? icmp_route_lookup.constprop.24+0x1260/0x1260 [ 49.346770] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 49.351436] ? ip_options_fragment+0x250/0x250 [ 49.356119] ? ip_route_input_noref+0xf1/0x1b0 [ 49.360698] ? lock_downgrade+0x860/0x860 [ 49.364825] ? kasan_check_read+0x11/0x20 [ 49.368958] ip_options_compile+0xad/0xc0 [ 49.373215] ? ip_options_compile+0xad/0xc0 [ 49.377617] ? __ip_options_compile+0x1b20/0x1b20 [ 49.382449] ip_rcv_finish_core.isra.16+0x3b1/0x1830 [ 49.387548] ? ip_rcv+0x1e9/0x2e0 [ 49.390984] ip_rcv_finish+0x104/0x270 [ 49.394861] ip_rcv+0xcb/0x2e0 [ 49.398216] ? ip_local_deliver+0x440/0x440 [ 49.402755] ? ip_rcv_finish_core.isra.16+0x1830/0x1830 [ 49.408165] ? ip_local_deliver+0x440/0x440 [ 49.412632] __netif_receive_skb_one_core+0x112/0x1a0 [ 49.417890] ? __netif_receive_skb_core+0x2ca0/0x2ca0 [ 49.423100] ? lock_acquire+0x173/0x3d0 [ 49.427061] __netif_receive_skb+0x1f/0x1b0 [ 49.431619] netif_receive_skb_internal+0xca/0x300 [ 49.436540] ? __netif_receive_skb+0x1b0/0x1b0 [ 49.441128] ? __lock_is_held+0xb5/0x140 [ 49.445174] netif_receive_skb+0x3b/0x1e0 [ 49.449484] tun_rx_batched.isra.54+0x4d8/0x9c0 [ 49.454133] ? find_held_lock+0x36/0x1d0 [ 49.458261] ? tun_sock_write_space+0x190/0x190 [ 49.462914] ? lock_acquire+0x173/0x3d0 [ 49.466884] ? kasan_check_read+0x11/0x20 [ 49.471245] tun_get_user+0x29b2/0x4e50 [ 49.475270] ? tun_build_skb.isra.53+0x14c0/0x14c0 [ 49.480189] ? aa_file_perm+0x308/0xb70 [ 49.484142] ? lock_downgrade+0x860/0x860 [ 49.488290] ? kasan_check_read+0x11/0x20 [ 49.492508] ? find_held_lock+0x36/0x1d0 [ 49.496557] ? tun_get+0xf3/0x1d0 [ 49.500022] ? lock_downgrade+0x860/0x860 [ 49.504176] ? kasan_check_read+0x11/0x20 [ 49.508586] tun_chr_write_iter+0xb7/0x1a0 [ 49.512805] __vfs_write+0x443/0x890 [ 49.516499] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 49.521406] ? kernel_read+0x130/0x130 [ 49.525275] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 49.530197] ? rw_verify_area+0xb8/0x2b0 [ 49.534279] vfs_write+0x150/0x4d0 [ 49.537804] ksys_write+0x103/0x260 [ 49.541415] ? __ia32_sys_read+0xa0/0xa0 [ 49.545470] ? do_syscall_64+0x21/0x4e0 [ 49.549442] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.555036] __x64_sys_write+0x6e/0xb0 [ 49.558916] do_syscall_64+0xd0/0x4e0 [ 49.562706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.567879] RIP: 0033:0x4641a9 [ 49.571058] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.590047] RSP: 002b:00007f3427380198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.597934] RAX: ffffffffffffffda RBX: 0000000000000d0d RCX: 00000000004641a9 [ 49.605396] RDX: 000000000000100c RSI: 0000000020000240 RDI: 0000000000000005 [ 49.612652] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.620012] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bfa0 [ 49.627467] R13: 00007f34273806bc R14: 00000000ffffffff R15: 0000000000000003 [ 49.634727] irq event stamp: 1263 [ 49.638166] hardirqs last enabled at (1262): [] console_unlock+0x660/0xde0 [ 49.646948] hardirqs last disabled at (1263): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 49.656291] softirqs last enabled at (1148): [] tun_get_user+0x28ea/0x4e50 [ 49.664944] softirqs last disabled at (1150): [] tun_rx_batched.isra.54+0x439/0x9c0 [ 49.674279] ---[ end trace fd0693f8faf098ae ]--- [ 49.701232] ------------[ cut here ]------------ [ 49.706217] WARNING: CPU: 1 PID: 7486 at net/ipv4/route.c:1247 ip_rt_bug+0x18/0x20 [ 49.714023] Modules linked in: [ 49.718081] CPU: 1 PID: 7486 Comm: syz-executor.4 Tainted: G W 4.19.201-syzkaller #0 [ 49.727403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.736765] RIP: 0010:ip_rt_bug+0x18/0x20 [ 49.740911] Code: 48 8b 45 d8 e9 ed fe ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 d7 48 89 e5 e8 a4 e1 a2 ff 48 c7 c7 00 47 c7 87 e8 12 24 17 01 <0f> 0b 31 c0 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 [ 49.759911] RSP: 0018:ffff8881f39df100 EFLAGS: 00010286 [ 49.765355] RAX: 0000000000000024 RBX: ffff8881e95711c0 RCX: 0000000000000000 [ 49.772607] RDX: 0000000000000000 RSI: ffffffff8767b320 RDI: ffffffff8a1889a0 [ 49.779869] RBP: ffff8881f39df100 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 49.787120] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: ffff8881d0ea4180 [ 49.794459] R13: ffff8881d24a3300 R14: ffff8881e9571218 R15: ffff8881f39df3c4 [ 49.802132] FS: 00007f69678e3700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 49.810342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.816381] CR2: 000000000053c000 CR3: 00000001dde45001 CR4: 00000000001606e0 [ 49.823726] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.830981] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.838234] Call Trace: [ 49.840805] ip_local_out+0x74/0x130 [ 49.844515] ip_send_skb+0x36/0xa0 [ 49.848055] ip_push_pending_frames+0x4d/0x70 [ 49.852887] icmp_push_reply+0x383/0x610 [ 49.856947] __icmp_send+0xbe1/0x18f0 [ 49.860925] ? icmp_route_lookup.constprop.24+0x1260/0x1260 [ 49.866952] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 49.871529] ? ip_options_fragment+0x250/0x250 [ 49.876092] ? ip_route_input_noref+0xf1/0x1b0 [ 49.880651] ? lock_downgrade+0x860/0x860 [ 49.884870] ? kasan_check_read+0x11/0x20 [ 49.889008] ip_options_compile+0xad/0xc0 [ 49.893229] ? ip_options_compile+0xad/0xc0 [ 49.897740] ? __ip_options_compile+0x1b20/0x1b20 [ 49.902683] ip_rcv_finish_core.isra.16+0x3b1/0x1830 [ 49.907855] ? ip_rcv+0x1e9/0x2e0 [ 49.911307] ip_rcv_finish+0x104/0x270 [ 49.915262] ip_rcv+0xcb/0x2e0 [ 49.918741] ? ip_local_deliver+0x440/0x440 [ 49.923180] ? ip_rcv_finish_core.isra.16+0x1830/0x1830 [ 49.928612] ? ip_local_deliver+0x440/0x440 [ 49.933031] __netif_receive_skb_one_core+0x112/0x1a0 [ 49.938315] ? __netif_receive_skb_core+0x2ca0/0x2ca0 [ 49.943609] ? lock_acquire+0x173/0x3d0 [ 49.947925] __netif_receive_skb+0x1f/0x1b0 [ 49.952321] netif_receive_skb_internal+0xca/0x300 [ 49.957266] ? __netif_receive_skb+0x1b0/0x1b0 [ 49.961840] ? __lock_is_held+0xb5/0x140 [ 49.965889] netif_receive_skb+0x3b/0x1e0 [ 49.970088] tun_rx_batched.isra.54+0x4d8/0x9c0 [ 49.974737] ? find_held_lock+0x36/0x1d0 [ 49.978777] ? tun_sock_write_space+0x190/0x190 [ 49.983427] ? lock_acquire+0x173/0x3d0 [ 49.987387] ? kasan_check_read+0x11/0x20 [ 49.991519] tun_get_user+0x29b2/0x4e50 [ 49.995487] ? migrate_swap_stop+0x930/0x930 [ 49.999873] ? futex_wake+0x338/0x5a0 [ 50.003664] ? tun_build_skb.isra.53+0x14c0/0x14c0 [ 50.008778] ? aa_file_perm+0x308/0xb70 [ 50.013368] ? lock_downgrade+0x860/0x860 [ 50.017755] ? kasan_check_read+0x11/0x20 [ 50.021903] ? find_held_lock+0x36/0x1d0 [ 50.026034] ? tun_get+0xf3/0x1d0 [ 50.029468] ? lock_downgrade+0x860/0x860 [ 50.033595] ? kasan_check_read+0x11/0x20 [ 50.037723] tun_chr_write_iter+0xb7/0x1a0 [ 50.042206] __vfs_write+0x443/0x890 [ 50.046359] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 50.051460] ? kernel_read+0x130/0x130 [ 50.055331] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 50.060240] ? rw_verify_area+0xb8/0x2b0 [ 50.064283] vfs_write+0x150/0x4d0 [ 50.067802] ksys_write+0x103/0x260 [ 50.071404] ? __ia32_sys_read+0xa0/0xa0 [ 50.075439] ? do_syscall_64+0x21/0x4e0 [ 50.079594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.084954] __x64_sys_write+0x6e/0xb0 [ 50.088829] do_syscall_64+0xd0/0x4e0 [ 50.092627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.097919] RIP: 0033:0x4641a9 [ 50.101102] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.120675] RSP: 002b:00007f69678e3198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.128465] RAX: ffffffffffffffda RBX: 0000000000000d0d RCX: 00000000004641a9 [ 50.135721] RDX: 000000000000100c RSI: 0000000020000240 RDI: 0000000000000005 [ 50.143146] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 50.150405] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bfa0 [ 50.157746] R13: 00007f69678e36bc R14: 00000000ffffffff R15: 0000000000000003 [ 50.165279] irq event stamp: 243 [ 50.168635] hardirqs last enabled at (242): [] console_unlock+0x660/0xde0 [ 50.177289] hardirqs last disabled at (243): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 50.186564] softirqs last enabled at (116): [] tun_get_user+0x28ea/0x4e50 [ 50.195235] softirqs last disabled at (118): [] tun_rx_batched.isra.54+0x439/0x9c0 [ 50.204689] ---[ end trace fd0693f8faf098af ]--- [ 51.601211] ------------[ cut here ]------------ [ 51.606195] WARNING: CPU: 1 PID: 7594 at net/ipv4/route.c:1247 ip_rt_bug+0x18/0x20 [ 51.613900] Modules linked in: [ 51.617091] CPU: 1 PID: 7594 Comm: syz-executor.2 Tainted: G W 4.19.201-syzkaller #0 [ 51.626353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.635717] RIP: 0010:ip_rt_bug+0x18/0x20 [ 51.639855] Code: 48 8b 45 d8 e9 ed fe ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 d7 48 89 e5 e8 a4 e1 a2 ff 48 c7 c7 00 47 c7 87 e8 12 24 17 01 <0f> 0b 31 c0 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 [ 51.647763] ------------[ cut here ]------------ [ 51.658947] RSP: 0018:ffff8881d454f100 EFLAGS: 00010286 [ 51.658952] RAX: 0000000000000024 RBX: ffff8881eef67400 RCX: 0000000000000000 [ 51.658956] RDX: 0000000000000000 RSI: ffffffff8767b320 RDI: ffffffff8a1889a0 [ 51.658959] RBP: ffff8881d454f100 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 51.658962] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: ffff8881e7968080 [ 51.658965] R13: ffff8881e82f0c40 R14: ffff8881eef67458 R15: ffff8881d454f3c4 [ 51.658970] FS: 00007fe0995ab700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 51.658973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.658977] CR2: 000000000050c1f4 CR3: 00000001f3912004 CR4: 00000000001606e0 [ 51.658983] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.658987] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.658990] Call Trace: [ 51.659003] ip_local_out+0x74/0x130 [ 51.659011] ip_send_skb+0x36/0xa0 [ 51.659016] ip_push_pending_frames+0x4d/0x70 [ 51.659022] icmp_push_reply+0x383/0x610 [ 51.659031] __icmp_send+0xbe1/0x18f0 [ 51.659043] ? icmp_route_lookup.constprop.24+0x1260/0x1260 [ 51.659059] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 51.663910] WARNING: CPU: 0 PID: 7593 at net/ipv4/route.c:1247 ip_rt_bug+0x18/0x20 [ 51.669143] ? ip_options_fragment+0x250/0x250 [ 51.676390] Modules linked in: [ 51.683639] ? ip_route_input_noref+0xf1/0x1b0 [ 51.690974] CPU: 0 PID: 7593 Comm: syz-executor.0 Tainted: G W 4.19.201-syzkaller #0 [ 51.698222] ? lock_downgrade+0x860/0x860 [ 51.705472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.713778] ? kasan_check_read+0x11/0x20 [ 51.719723] RIP: 0010:ip_rt_bug+0x18/0x20 [ 51.727063] ip_options_compile+0xad/0xc0 [ 51.734397] Code: 48 8b 45 d8 e9 ed fe ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 d7 48 89 e5 e8 a4 e1 a2 ff 48 c7 c7 00 47 c7 87 e8 12 24 17 01 <0f> 0b 31 c0 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 [ 51.741649] ? ip_options_compile+0xad/0xc0 [ 51.744200] RSP: 0018:ffff8881f38e7100 EFLAGS: 00010286 [ 51.747890] ? __ip_options_compile+0x1b20/0x1b20 [ 51.751489] RAX: 0000000000000024 RBX: ffff8881eeb40e40 RCX: 0000000000000000 [ 51.751493] RDX: 0000000000000000 RSI: ffffffff8767b320 RDI: ffffffff8a1889a0 [ 51.755988] ip_rcv_finish_core.isra.16+0x3b1/0x1830 [ 51.760118] RBP: ffff8881f38e7100 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 51.764008] ? ip_rcv+0x1e9/0x2e0 [ 51.770101] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: ffff8881e70580c0 [ 51.774673] ip_rcv_finish+0x104/0x270 [ 51.782356] R13: ffff8881e787cc80 R14: ffff8881eeb40e98 R15: ffff8881f38e73c4 [ 51.782361] FS: 00007fe1be32b700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 51.786923] ip_rcv+0xcb/0x2e0 [ 51.790086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.794818] ? ip_local_deliver+0x440/0x440 [ 51.804228] CR2: 00007ffd9bd47dfc CR3: 00000001d4e82004 CR4: 00000000001606f0 [ 51.804234] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.808545] ? ip_rcv_finish_core.isra.16+0x1830/0x1830 [ 51.817869] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.817872] Call Trace: [ 51.821998] ? ip_local_deliver+0x440/0x440 [ 51.826124] ip_local_out+0x74/0x130 [ 51.830332] __netif_receive_skb_one_core+0x112/0x1a0 [ 51.849579] ip_send_skb+0x36/0xa0 [ 51.853886] ? __netif_receive_skb_core+0x2ca0/0x2ca0 [ 51.859309] ip_push_pending_frames+0x4d/0x70 [ 51.864217] ? lock_acquire+0x173/0x3d0 [ 51.871467] icmp_push_reply+0x383/0x610 [ 51.878728] __netif_receive_skb+0x1f/0x1b0 [ 51.883821] __icmp_send+0xbe1/0x18f0 [ 51.891190] netif_receive_skb_internal+0xca/0x300 [ 51.894727] ? icmp_route_lookup.constprop.24+0x1260/0x1260 [ 51.901972] ? __netif_receive_skb+0x1b0/0x1b0 [ 51.905839] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 51.913280] ? __lock_is_held+0xb5/0x140 [ 51.921610] ? ip_options_fragment+0x250/0x250 [ 51.924982] netif_receive_skb+0x3b/0x1e0 [ 51.930918] ? ip_route_input_noref+0xf1/0x1b0 [ 51.935215] tun_rx_batched.isra.54+0x4d8/0x9c0 [ 51.942462] ? lock_downgrade+0x860/0x860 [ 51.949742] ? find_held_lock+0x36/0x1d0 [ 51.955106] ? kasan_check_read+0x11/0x20 [ 51.962373] ? tun_sock_write_space+0x190/0x190 [ 51.964938] ip_options_compile+0xad/0xc0 [ 51.969242] ? lock_acquire+0x173/0x3d0 [ 51.972939] ? ip_options_compile+0xad/0xc0 [ 51.978106] ? kasan_check_read+0x11/0x20 [ 51.981774] ? __ip_options_compile+0x1b20/0x1b20 [ 51.987138] tun_get_user+0x29b2/0x4e50 [ 51.991612] ip_rcv_finish_core.isra.16+0x3b1/0x1830 [ 51.995661] ? migrate_swap_stop+0x930/0x930 [ 51.999802] ? ip_rcv+0x1e9/0x2e0 [ 52.004100] ? futex_wake+0x338/0x5a0 [ 52.007876] ip_rcv_finish+0x104/0x270 [ 52.012803] ? tun_build_skb.isra.53+0x14c0/0x14c0 [ 52.018481] ip_rcv+0xcb/0x2e0 [ 52.023051] ? aa_file_perm+0x308/0xb70 [ 52.027605] ? ip_local_deliver+0x440/0x440 [ 52.031639] ? lock_downgrade+0x860/0x860 [ 52.036301] ? ip_rcv_finish_core.isra.16+0x1830/0x1830 [ 52.040424] ? kasan_check_read+0x11/0x20 [ 52.044986] ? ip_local_deliver+0x440/0x440 [ 52.049713] ? find_held_lock+0x36/0x1d0 [ 52.055517] __netif_receive_skb_one_core+0x112/0x1a0 [ 52.059568] ? tun_get+0xf3/0x1d0 [ 52.063690] ? __netif_receive_skb_core+0x2ca0/0x2ca0 [ 52.068333] ? lock_downgrade+0x860/0x860 [ 52.072456] ? lock_acquire+0x173/0x3d0 [ 52.076401] ? kasan_check_read+0x11/0x20 [ 52.080705] __netif_receive_skb+0x1f/0x1b0 [ 52.084828] tun_chr_write_iter+0xb7/0x1a0 [ 52.089664] netif_receive_skb_internal+0xca/0x300 [ 52.093625] __vfs_write+0x443/0x890 [ 52.098705] ? __netif_receive_skb+0x1b0/0x1b0 [ 52.103087] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 52.106543] ? __lock_is_held+0xb5/0x140 [ 52.110415] ? kernel_read+0x130/0x130 [ 52.114282] netif_receive_skb+0x3b/0x1e0 [ 52.119182] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 52.122348] tun_rx_batched.isra.54+0x4d8/0x9c0 [ 52.126302] ? rw_verify_area+0xb8/0x2b0 [ 52.130620] ? find_held_lock+0x36/0x1d0 [ 52.134834] vfs_write+0x150/0x4d0 [ 52.140191] ? tun_sock_write_space+0x190/0x190 [ 52.144417] ksys_write+0x103/0x260 [ 52.148711] ? lock_acquire+0x173/0x3d0 [ 52.152742] ? __ia32_sys_read+0xa0/0xa0 [ 52.157906] ? kasan_check_read+0x11/0x20 [ 52.161335] ? do_syscall_64+0x21/0x4e0 [ 52.166687] tun_get_user+0x29b2/0x4e50 [ 52.170806] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.174760] ? tun_build_skb.isra.53+0x14c0/0x14c0 [ 52.178874] __x64_sys_write+0x6e/0xb0 [ 52.183165] ? aa_file_perm+0x308/0xb70 [ 52.187374] do_syscall_64+0xd0/0x4e0 [ 52.192361] ? lock_downgrade+0x860/0x860 [ 52.196078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.200645] ? kasan_check_read+0x11/0x20 [ 52.205563] RIP: 0033:0x4641a9 [ 52.209610] ? find_held_lock+0x36/0x1d0 [ 52.213468] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.217603] ? tun_get+0xf3/0x1d0 [ 52.222514] RSP: 002b:00007fe0995ab198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.227156] ? lock_downgrade+0x860/0x860 [ 52.231199] RAX: ffffffffffffffda RBX: 0000000000000d0d RCX: 00000000004641a9 [ 52.235249] ? kasan_check_read+0x11/0x20 [ 52.238758] RDX: 000000000000100c RSI: 0000000020000240 RDI: 0000000000000005 [ 52.238761] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 52.243413] tun_chr_write_iter+0xb7/0x1a0 [ 52.247362] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 52.251585] __vfs_write+0x443/0x890 [ 52.255624] R13: 00007fe0995ab6bc R14: 00000000ffffffff R15: 0000000000000003 [ 52.255637] irq event stamp: 1263 [ 52.261503] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 52.265455] hardirqs last enabled at (1262): [] console_unlock+0x660/0xde0 [ 52.265462] hardirqs last disabled at (1263): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 52.269410] ? kernel_read+0x130/0x130 [ 52.274753] softirqs last enabled at (1132): [] tun_get_user+0x28ea/0x4e50 [ 52.274758] softirqs last disabled at (1134): [] tun_rx_batched.isra.54+0x439/0x9c0 [ 52.279677] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 52.283538] ---[ end trace fd0693f8faf098b0 ]--- [ 52.287514] ? rw_verify_area+0xb8/0x2b0 [ 52.457758] vfs_write+0x150/0x4d0 [ 52.461286] ksys_write+0x103/0x260 [ 52.464907] ? __ia32_sys_read+0xa0/0xa0 [ 52.468965] ? do_syscall_64+0x21/0x4e0 [ 52.472920] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.478282] __x64_sys_write+0x6e/0xb0 [ 52.482150] do_syscall_64+0xd0/0x4e0 [ 52.485936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.491130] RIP: 0033:0x4641a9 [ 52.494342] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.513421] RSP: 002b:00007fe1be32b198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.521115] RAX: ffffffffffffffda RBX: 0000000000000d0d RCX: 00000000004641a9 [ 52.528492] RDX: 000000000000100c RSI: 0000000020000240 RDI: 0000000000000005 [ 52.535833] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 52.543252] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 2021/08/04 11:20:22 executed programs: 27 [ 52.550567] R13: 00007fe1be32b6bc R14: 00000000ffffffff R15: 0000000000000003 [ 52.557847] irq event stamp: 1293 [ 52.561455] hardirqs last enabled at (1292): [] console_unlock+0xb9f/0xde0 [ 52.570113] hardirqs last disabled at (1293): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 52.579559] softirqs last enabled at (1190): [] tun_get_user+0x28ea/0x4e50 [ 52.588706] softirqs last disabled at (1192): [] tun_rx_batched.isra.54+0x439/0x9c0 [ 52.598244] ---[ end trace fd0693f8faf098b1 ]--- [ 53.090708] ------------[ cut here ]------------ [ 53.095683] WARNING: CPU: 1 PID: 7668 at net/ipv4/route.c:1247 ip_rt_bug+0x18/0x20 [ 53.103390] Modules linked in: [ 53.106718] CPU: 1 PID: 7668 Comm: syz-executor.4 Tainted: G W 4.19.201-syzkaller #0 [ 53.115872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.125208] RIP: 0010:ip_rt_bug+0x18/0x20 [ 53.129342] Code: 48 8b 45 d8 e9 ed fe ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 d7 48 89 e5 e8 a4 e1 a2 ff 48 c7 c7 00 47 c7 87 e8 12 24 17 01 <0f> 0b 31 c0 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 [ 53.148411] RSP: 0018:ffff8881de3bf100 EFLAGS: 00010286 [ 53.153751] RAX: 0000000000000024 RBX: ffff8881f49fc6c0 RCX: 0000000000000000 [ 53.161268] RDX: 0000000000000000 RSI: ffffffff8767b320 RDI: ffffffff8a1889a0 [ 53.168543] RBP: ffff8881de3bf100 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 53.176232] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: ffff8881d0ea4180 [ 53.183484] R13: ffff8881d24a3300 R14: ffff8881f49fc718 R15: ffff8881de3bf3c4 [ 53.190731] FS: 00007f6967904700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 53.199163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.205107] CR2: 00007ffcc4635bac CR3: 00000001d4f34006 CR4: 00000000001606e0 [ 53.212703] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.220052] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.227409] Call Trace: [ 53.229976] ip_local_out+0x74/0x130 [ 53.233687] ip_send_skb+0x36/0xa0 [ 53.237293] ip_push_pending_frames+0x4d/0x70 [ 53.241865] icmp_push_reply+0x383/0x610 [ 53.245906] __icmp_send+0xbe1/0x18f0 [ 53.249859] ? icmp_route_lookup.constprop.24+0x1260/0x1260 [ 53.255725] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 53.260305] ? ip_options_fragment+0x250/0x250 [ 53.264889] ? ip_route_input_noref+0xf1/0x1b0 [ 53.269715] ? lock_downgrade+0x860/0x860 [ 53.273947] ? kasan_check_read+0x11/0x20 [ 53.278174] ip_options_compile+0xad/0xc0 [ 53.282308] ? ip_options_compile+0xad/0xc0 [ 53.286799] ? __ip_options_compile+0x1b20/0x1b20 [ 53.291687] ip_rcv_finish_core.isra.16+0x3b1/0x1830 [ 53.296770] ? ip_rcv+0x1e9/0x2e0 [ 53.300201] ip_rcv_finish+0x104/0x270 [ 53.304066] ip_rcv+0xcb/0x2e0 [ 53.307236] ? ip_local_deliver+0x440/0x440 [ 53.311662] ? ip_rcv_finish_core.isra.16+0x1830/0x1830 [ 53.317012] ? ip_local_deliver+0x440/0x440 [ 53.321328] __netif_receive_skb_one_core+0x112/0x1a0 [ 53.326512] ? __netif_receive_skb_core+0x2ca0/0x2ca0 [ 53.331686] ? lock_acquire+0x173/0x3d0 [ 53.335665] __netif_receive_skb+0x1f/0x1b0 [ 53.339980] netif_receive_skb_internal+0xca/0x300 [ 53.344892] ? __netif_receive_skb+0x1b0/0x1b0 [ 53.349451] ? __lock_is_held+0xb5/0x140 [ 53.353508] netif_receive_skb+0x3b/0x1e0 [ 53.357784] tun_rx_batched.isra.54+0x4d8/0x9c0 [ 53.362440] ? find_held_lock+0x36/0x1d0 [ 53.366585] ? tun_sock_write_space+0x190/0x190 [ 53.371251] ? lock_acquire+0x173/0x3d0 [ 53.375299] ? kasan_check_read+0x11/0x20 [ 53.379427] tun_get_user+0x29b2/0x4e50 [ 53.383627] ? tun_build_skb.isra.53+0x14c0/0x14c0 [ 53.388647] ? aa_file_perm+0x308/0xb70 [ 53.392597] ? lock_downgrade+0x860/0x860 [ 53.396721] ? kasan_check_read+0x11/0x20 [ 53.400871] ? find_held_lock+0x36/0x1d0 [ 53.404932] ? tun_get+0xf3/0x1d0 [ 53.408365] ? lock_downgrade+0x860/0x860 [ 53.412494] ? kasan_check_read+0x11/0x20 [ 53.416712] tun_chr_write_iter+0xb7/0x1a0 [ 53.421021] __vfs_write+0x443/0x890 [ 53.424824] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 53.429735] ? kernel_read+0x130/0x130 [ 53.433612] ? apparmor_task_setrlimit+0x6a0/0x6a0 [ 53.438617] ? rw_verify_area+0xb8/0x2b0 [ 53.442655] vfs_write+0x150/0x4d0 [ 53.446173] ksys_write+0x103/0x260 [ 53.449777] ? __ia32_sys_read+0xa0/0xa0 [ 53.453932] ? do_syscall_64+0x21/0x4e0 [ 53.457889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.463404] __x64_sys_write+0x6e/0xb0 [ 53.467279] do_syscall_64+0xd0/0x4e0 [ 53.471071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.476246] RIP: 0033:0x4641a9 [ 53.479517] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.498697] RSP: 002b:00007f6967904198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.506663] RAX: ffffffffffffffda RBX: 0000000000000d0d RCX: 00000000004641a9 [ 53.513927] RDX: 000000000000100c RSI: 0000000020000240 RDI: 0000000000000005 [ 53.521208] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 53.528452] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 53.536048] R13: 00007f69679046bc R14: 00000000ffffffff R15: 0000000000000003 [ 53.543300] irq event stamp: 1315 [ 53.546737] hardirqs last enabled at (1314): [] console_unlock+0x660/0xde0 [ 53.555386] hardirqs last disabled at (1315): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 53.564733] softirqs last enabled at (1188): [] tun_get_user+0x28ea/0x4e50 [ 53.573468] softirqs last disabled at (1190): [] tun_rx_batched.isra.54+0x439/0x9c0 [ 53.583057] ---[ end trace fd0693f8faf098b2 ]--- [ 54.153912] ------------[ cut here ]------------ [ 54.158869] WARNING: CPU: 1 PID: 7690 at net/ipv4/route.c:1247 ip_rt_bug+0x18/0x20 [ 54.167705] Modules linked in: [ 54.170982] CPU: 1 PID: 7690 Comm: syz-executor.5 Tainted: G W 4.19.201-syzkaller #0 [ 54.180242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.182489] ------------[ cut here ]------------ [ 54.189825] RIP: 0010:ip_rt_bug+0x18/0x20