Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 95.238563][ T8462] IPVS: ftp: loaded support on port[0] = 21 [ 95.463064][ T365] tipc: TX() has been purged, node left! [ 100.440842][ T8445] can: request_module (can-proto-0) failed. [ 100.456737][ T8445] can: request_module (can-proto-0) failed. [ 100.470788][ T8445] can: request_module (can-proto-7) failed. [ 100.487178][ T8445] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.0' (ECDSA) to the list of known hosts. 2020/09/15 18:40:07 parsed 1 programs 2020/09/15 18:40:26 executed programs: 0 [ 130.665220][ T8582] IPVS: ftp: loaded support on port[0] = 21 [ 130.674359][ T8581] IPVS: ftp: loaded support on port[0] = 21 [ 130.731961][ T8585] IPVS: ftp: loaded support on port[0] = 21 [ 130.807253][ T8586] IPVS: ftp: loaded support on port[0] = 21 [ 130.849531][ T8588] IPVS: ftp: loaded support on port[0] = 21 [ 131.014152][ T8598] IPVS: ftp: loaded support on port[0] = 21 [ 131.367098][ T8586] chnl_net:caif_netlink_parms(): no params data found [ 131.523425][ T8585] chnl_net:caif_netlink_parms(): no params data found [ 131.818847][ T8582] chnl_net:caif_netlink_parms(): no params data found [ 131.838999][ T8588] chnl_net:caif_netlink_parms(): no params data found [ 131.856688][ T8586] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.864027][ T8586] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.874175][ T8586] device bridge_slave_0 entered promiscuous mode [ 131.933501][ T8586] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.940706][ T8586] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.950761][ T8586] device bridge_slave_1 entered promiscuous mode [ 132.049807][ T8586] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 132.059229][ T8581] chnl_net:caif_netlink_parms(): no params data found [ 132.085334][ T8586] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 132.113661][ T8585] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.120893][ T8585] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.130014][ T8585] device bridge_slave_0 entered promiscuous mode [ 132.256211][ T8585] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.263497][ T8585] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.272786][ T8585] device bridge_slave_1 entered promiscuous mode [ 132.331300][ T8586] team0: Port device team_slave_0 added [ 132.407897][ T8586] team0: Port device team_slave_1 added [ 132.414581][ T8582] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.421950][ T8582] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.431026][ T8582] device bridge_slave_0 entered promiscuous mode [ 132.440676][ T8598] chnl_net:caif_netlink_parms(): no params data found [ 132.468325][ T8582] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.475685][ T8582] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.484874][ T8582] device bridge_slave_1 entered promiscuous mode [ 132.514002][ T8588] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.521193][ T8588] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.530622][ T8588] device bridge_slave_0 entered promiscuous mode [ 132.569420][ T8585] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 132.594728][ T8582] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 132.622889][ T8582] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 132.634511][ T8588] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.641896][ T8588] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.650133][ T8588] device bridge_slave_1 entered promiscuous mode [ 132.676613][ T8585] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 132.723178][ T8581] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.730398][ T8581] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.739780][ T8581] device bridge_slave_0 entered promiscuous mode [ 132.793017][ T8582] team0: Port device team_slave_0 added [ 132.838756][ T8586] device hsr_slave_0 entered promiscuous mode [ 132.848055][ T8586] device hsr_slave_1 entered promiscuous mode [ 132.857029][ T8581] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.864906][ T8581] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.873957][ T8581] device bridge_slave_1 entered promiscuous mode [ 132.929350][ T8588] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 132.957468][ T8582] team0: Port device team_slave_1 added [ 132.968103][ T8588] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 132.980662][ T8585] team0: Port device team_slave_0 added [ 132.989200][ T8598] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.997549][ T8598] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.006898][ T8598] device bridge_slave_0 entered promiscuous mode [ 133.075367][ T8585] team0: Port device team_slave_1 added [ 133.084502][ T8598] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.092676][ T8598] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.102017][ T8598] device bridge_slave_1 entered promiscuous mode [ 133.113627][ T8588] team0: Port device team_slave_0 added [ 133.137656][ T8581] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 133.152578][ T8581] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 133.167300][ T8588] team0: Port device team_slave_1 added [ 133.179483][ T8582] device hsr_slave_0 entered promiscuous mode [ 133.190038][ T8582] device hsr_slave_1 entered promiscuous mode [ 133.198370][ T8582] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 133.206957][ T8582] Cannot create hsr debugfs directory [ 133.342412][ T8598] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 133.359945][ T8585] device hsr_slave_0 entered promiscuous mode [ 133.368593][ T8585] device hsr_slave_1 entered promiscuous mode [ 133.377026][ T8585] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 133.384908][ T8585] Cannot create hsr debugfs directory [ 133.394449][ T8581] team0: Port device team_slave_0 added [ 133.435378][ T8598] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 133.449445][ T8581] team0: Port device team_slave_1 added [ 133.477856][ T8588] device hsr_slave_0 entered promiscuous mode [ 133.486173][ T8588] device hsr_slave_1 entered promiscuous mode [ 133.496845][ T8588] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 133.504868][ T8588] Cannot create hsr debugfs directory [ 133.548228][ T8586] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 133.577355][ T8586] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 133.629623][ T8598] team0: Port device team_slave_0 added [ 133.636953][ T8586] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 133.682505][ T8581] device hsr_slave_0 entered promiscuous mode [ 133.696606][ T8581] device hsr_slave_1 entered promiscuous mode [ 133.709847][ T8581] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 133.717624][ T8581] Cannot create hsr debugfs directory [ 133.730971][ T8598] team0: Port device team_slave_1 added [ 133.760709][ T8586] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 133.777424][ T8582] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 133.819023][ T8598] device hsr_slave_0 entered promiscuous mode [ 133.830538][ T8598] device hsr_slave_1 entered promiscuous mode [ 133.839187][ T8598] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 133.847619][ T8598] Cannot create hsr debugfs directory [ 133.856984][ T8582] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 133.888218][ T8582] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 133.911323][ T8582] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 133.984537][ T8585] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 134.006936][ T8585] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 134.019477][ T8585] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 134.078979][ T8585] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 134.115659][ T8588] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 134.140890][ T8588] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 134.228909][ T8588] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 134.284762][ T8581] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 134.319225][ T8581] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 134.345345][ T8588] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 134.367636][ T8598] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 134.388036][ T8598] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 134.404571][ T8581] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 134.423366][ T8581] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 134.455084][ T8598] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 134.504482][ T8598] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 134.747200][ T8586] 8021q: adding VLAN 0 to HW filter on device bond0 [ 134.760976][ T8582] 8021q: adding VLAN 0 to HW filter on device bond0 [ 134.858723][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 134.867867][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 134.885250][ T8582] 8021q: adding VLAN 0 to HW filter on device team0 [ 134.913954][ T8585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 134.950495][ T8586] 8021q: adding VLAN 0 to HW filter on device team0 [ 134.966051][ T8588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 134.994768][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 135.004749][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.014179][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.021351][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.030532][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 135.039591][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.048075][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 135.057978][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.066994][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.074263][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.089404][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.113690][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 135.123444][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.132898][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.140033][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.149307][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 135.159612][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.192176][ T8588] 8021q: adding VLAN 0 to HW filter on device team0 [ 135.260750][ T8581] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.308130][ T8585] 8021q: adding VLAN 0 to HW filter on device team0 [ 135.335135][ T8598] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.390445][ T8581] 8021q: adding VLAN 0 to HW filter on device team0 [ 135.419719][ T8582] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 135.430311][ T8582] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 135.448851][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.458757][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 135.469696][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 135.479595][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.488913][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.496227][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.504613][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 135.515559][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 135.525479][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 135.535401][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.544674][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.552000][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.560182][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 135.569370][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.578459][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 135.588274][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 135.598633][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 135.608288][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 135.618645][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 135.628410][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 135.638439][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.647620][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.654908][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.663366][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 135.674103][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 135.684559][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 135.695020][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 135.705365][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 135.714440][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.723254][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 135.734121][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 135.743144][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 135.752579][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 135.762151][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.770978][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.778335][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.786687][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 135.796581][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.805607][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.812967][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.821140][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 135.830750][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 135.840374][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 135.849968][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 135.859217][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 135.869999][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 135.879588][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 135.892745][ T8586] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 135.902771][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.911857][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 135.922658][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 135.933677][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.942831][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 135.967077][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 135.977845][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 136.038124][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 136.050014][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 136.068645][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 136.078063][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.085540][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.094702][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 136.105712][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 136.116265][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 136.146692][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 136.157841][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 136.168874][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 136.178774][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 136.188152][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.195515][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.226986][ T8598] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.243691][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 136.253998][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 136.264490][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 136.274974][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 136.285439][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 136.311023][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 136.351873][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 136.361374][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 136.371154][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 136.381072][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 136.390454][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.397839][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.406978][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 136.416712][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 136.434896][ T8588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 136.489433][ T8588] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.522667][ T8582] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.576434][ T8585] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 136.586987][ T8585] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 136.611068][ T8586] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.623922][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 136.633544][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 136.641330][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 136.649283][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 136.659185][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 136.668547][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.675972][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.685079][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 136.693018][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 136.700791][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 136.708671][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 136.716575][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 136.727957][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 136.738466][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 136.749398][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 136.760253][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 136.770042][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 136.780446][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 136.791289][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 136.801114][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 136.810707][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 136.839784][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 136.850902][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 136.861380][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 136.917618][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 136.927144][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 136.936998][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 136.946795][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 136.957367][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 136.967975][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 136.978620][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 136.989175][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 136.999030][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 137.033822][ T9524] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 137.067455][ T9524] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 137.075008][ T9524] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 137.151007][ T9524] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 137.182306][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 137.191424][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 137.201173][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 137.210571][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 137.220298][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 137.228096][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 137.253605][ T8581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 137.284760][ T8585] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 137.293374][ T9524] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 137.310937][ T9524] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2020/09/15 18:40:33 executed programs: 6 [ 137.350982][ T9524] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 137.370593][ T8598] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 137.385227][ T8598] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 137.423789][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 137.433895][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 137.477838][ T9536] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 137.499042][ T9536] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 137.568300][ C0] ===================================================== [ 137.575502][ C0] BUG: KMSAN: uninit-value in gre_parse_header+0x1627/0x1950 [ 137.583310][ C0] CPU: 0 PID: 9539 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 137.592845][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.603229][ C0] Call Trace: [ 137.606506][ C0] [ 137.609357][ C0] dump_stack+0x1df/0x240 [ 137.613677][ C0] kmsan_report+0xf7/0x1e0 [ 137.618094][ C0] __msan_warning+0x58/0xa0 [ 137.622608][ C0] gre_parse_header+0x1627/0x1950 [ 137.627653][ C0] gre_rcv+0x1cf/0x1c10 [ 137.631840][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 137.638087][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 137.644148][ C0] ? raw_local_deliver+0xdd/0x18b0 [ 137.649256][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 137.654457][ C0] ? erspan_build_header_v2+0x620/0x620 [ 137.660019][ C0] gre_rcv+0x2dd/0x3c0 [ 137.664100][ C0] ? gre_parse_header+0x1950/0x1950 [ 137.669286][ C0] ip_protocol_deliver_rcu+0x700/0xbc0 [ 137.674765][ C0] ip_local_deliver+0x62a/0x7c0 [ 137.679628][ C0] ? ip_local_deliver+0x7c0/0x7c0 [ 137.684654][ C0] ? ip_protocol_deliver_rcu+0xbc0/0xbc0 [ 137.690273][ C0] ip_rcv+0x6cf/0x750 [ 137.694250][ C0] ? ip_rcv_core+0x12c0/0x12c0 [ 137.701083][ C0] ? ip_local_deliver_finish+0x350/0x350 [ 137.706711][ C0] process_backlog+0xfb5/0x14e0 [ 137.711561][ C0] ? lapic_next_event+0x6e/0xa0 [ 137.716430][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 137.721702][ C0] net_rx_action+0x746/0x1aa0 [ 137.726385][ C0] ? net_tx_action+0xc40/0xc40 [ 137.731152][ C0] __do_softirq+0x311/0x83d [ 137.735664][ C0] asm_call_on_stack+0x12/0x20 [ 137.740418][ C0] [ 137.743347][ C0] do_softirq_own_stack+0x7c/0xa0 [ 137.748571][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 137.753808][ C0] local_bh_enable+0x36/0x40 [ 137.758415][ C0] ip_finish_output2+0x1fee/0x24a0 [ 137.763526][ C0] ? nf_ct_deliver_cached_events+0x403/0x6c0 [ 137.769508][ C0] ? neigh_event_ns+0x350/0x350 [ 137.774351][ C0] __ip_finish_output+0xaa7/0xd80 [ 137.779392][ C0] ip_finish_output+0x166/0x410 [ 137.784255][ C0] ip_output+0x593/0x680 [ 137.788499][ C0] ? ip_mc_finish_output+0x6c0/0x6c0 [ 137.793779][ C0] ? ip_finish_output+0x410/0x410 [ 137.798791][ C0] __ip_queue_xmit+0x1b5c/0x21a0 [ 137.803715][ C0] ? kmsan_set_origin_checked+0x95/0xf0 [ 137.809278][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 137.814486][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 137.819689][ C0] ip_queue_xmit+0xcc/0xf0 [ 137.824108][ C0] ? tcp_v6_send_response+0x2920/0x2920 [ 137.829646][ C0] __tcp_transmit_skb+0x440e/0x6090 [ 137.834874][ C0] tcp_connect+0x4208/0x6830 [ 137.839473][ C0] tcp_v6_connect+0x259c/0x2780 [ 137.844348][ C0] ? tcp_v6_pre_connect+0x130/0x130 [ 137.849543][ C0] __inet_stream_connect+0x2fb/0x1340 [ 137.855863][ C0] ? __local_bh_enable_ip+0x97/0x1d0 [ 137.861157][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 137.866465][ C0] inet_stream_connect+0x101/0x180 [ 137.871580][ C0] __sys_connect+0x6f7/0x770 [ 137.876187][ C0] ? __inet_stream_connect+0x1340/0x1340 [ 137.882083][ C0] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 137.888235][ C0] ? __prepare_exit_to_usermode+0x16c/0x4d0 [ 137.894120][ C0] __se_sys_connect+0x8d/0xb0 [ 137.898797][ C0] __x64_sys_connect+0x4a/0x70 [ 137.903561][ C0] do_syscall_64+0xb0/0x150 [ 137.908050][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 137.913934][ C0] RIP: 0033:0x45a999 [ 137.917807][ C0] Code: Bad RIP value. [ 137.921856][ C0] RSP: 002b:00007f6817bafc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 137.930253][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a999 [ 137.938222][ C0] RDX: 000000000000001c RSI: 0000000020000140 RDI: 0000000000000004 [ 137.946187][ C0] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 137.954149][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6817bb06d4 [ 137.962132][ C0] R13: 00000000004c112b R14: 00000000004d4f18 R15: 00000000ffffffff [ 137.970106][ C0] [ 137.972420][ C0] Uninit was created at: [ 137.976671][ C0] kmsan_internal_poison_shadow+0x66/0xd0 [ 137.982394][ C0] kmsan_slab_alloc+0x8a/0xe0 [ 137.987083][ C0] __kmalloc_node_track_caller+0xb40/0x1200 [ 137.992978][ C0] __alloc_skb+0x2fd/0xac0 [ 137.997393][ C0] sk_stream_alloc_skb+0x3ee/0x1180 [ 138.002587][ C0] tcp_connect+0x2a78/0x6830 [ 138.007247][ C0] tcp_v6_connect+0x259c/0x2780 [ 138.012083][ C0] __inet_stream_connect+0x2fb/0x1340 [ 138.017437][ C0] inet_stream_connect+0x101/0x180 [ 138.022529][ C0] __sys_connect+0x6f7/0x770 [ 138.027101][ C0] __se_sys_connect+0x8d/0xb0 [ 138.031787][ C0] __x64_sys_connect+0x4a/0x70 [ 138.036537][ C0] do_syscall_64+0xb0/0x150 [ 138.041022][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 138.046902][ C0] ===================================================== [ 138.053811][ C0] Disabling lock debugging due to kernel taint [ 138.059942][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 138.066532][ C0] CPU: 0 PID: 9539 Comm: syz-executor.0 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 138.076483][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.086519][ C0] Call Trace: [ 138.089812][ C0] [ 138.092679][ C0] dump_stack+0x1df/0x240 [ 138.097001][ C0] panic+0x3d5/0xc3e [ 138.100899][ C0] kmsan_report+0x1df/0x1e0 [ 138.105400][ C0] __msan_warning+0x58/0xa0 [ 138.109895][ C0] gre_parse_header+0x1627/0x1950 [ 138.114937][ C0] gre_rcv+0x1cf/0x1c10 [ 138.119089][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 138.124882][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 138.131371][ C0] ? raw_local_deliver+0xdd/0x18b0 [ 138.136474][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 138.141668][ C0] ? erspan_build_header_v2+0x620/0x620 [ 138.147200][ C0] gre_rcv+0x2dd/0x3c0 [ 138.151262][ C0] ? gre_parse_header+0x1950/0x1950 [ 138.156454][ C0] ip_protocol_deliver_rcu+0x700/0xbc0 [ 138.161903][ C0] ip_local_deliver+0x62a/0x7c0 [ 138.166751][ C0] ? ip_local_deliver+0x7c0/0x7c0 [ 138.171764][ C0] ? ip_protocol_deliver_rcu+0xbc0/0xbc0 [ 138.177381][ C0] ip_rcv+0x6cf/0x750 [ 138.181542][ C0] ? ip_rcv_core+0x12c0/0x12c0 [ 138.186314][ C0] ? ip_local_deliver_finish+0x350/0x350 [ 138.191946][ C0] process_backlog+0xfb5/0x14e0 [ 138.196785][ C0] ? lapic_next_event+0x6e/0xa0 [ 138.201637][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 138.206912][ C0] net_rx_action+0x746/0x1aa0 [ 138.211592][ C0] ? net_tx_action+0xc40/0xc40 [ 138.216341][ C0] __do_softirq+0x311/0x83d [ 138.220835][ C0] asm_call_on_stack+0x12/0x20 [ 138.225758][ C0] [ 138.228683][ C0] do_softirq_own_stack+0x7c/0xa0 [ 138.233691][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 138.238880][ C0] local_bh_enable+0x36/0x40 [ 138.243455][ C0] ip_finish_output2+0x1fee/0x24a0 [ 138.248551][ C0] ? nf_ct_deliver_cached_events+0x403/0x6c0 [ 138.254524][ C0] ? neigh_event_ns+0x350/0x350 [ 138.259375][ C0] __ip_finish_output+0xaa7/0xd80 [ 138.264410][ C0] ip_finish_output+0x166/0x410 [ 138.269267][ C0] ip_output+0x593/0x680 [ 138.273617][ C0] ? ip_mc_finish_output+0x6c0/0x6c0 [ 138.278891][ C0] ? ip_finish_output+0x410/0x410 [ 138.283900][ C0] __ip_queue_xmit+0x1b5c/0x21a0 [ 138.288836][ C0] ? kmsan_set_origin_checked+0x95/0xf0 [ 138.294373][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 138.299573][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 138.304760][ C0] ip_queue_xmit+0xcc/0xf0 [ 138.309173][ C0] ? tcp_v6_send_response+0x2920/0x2920 [ 138.314710][ C0] __tcp_transmit_skb+0x440e/0x6090 [ 138.319922][ C0] tcp_connect+0x4208/0x6830 [ 138.324519][ C0] tcp_v6_connect+0x259c/0x2780 [ 138.329384][ C0] ? tcp_v6_pre_connect+0x130/0x130 [ 138.334582][ C0] __inet_stream_connect+0x2fb/0x1340 [ 138.339938][ C0] ? __local_bh_enable_ip+0x97/0x1d0 [ 138.345215][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 138.350417][ C0] inet_stream_connect+0x101/0x180 [ 138.355517][ C0] __sys_connect+0x6f7/0x770 [ 138.360092][ C0] ? __inet_stream_connect+0x1340/0x1340 [ 138.365715][ C0] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 138.371856][ C0] ? __prepare_exit_to_usermode+0x16c/0x4d0 [ 138.377754][ C0] __se_sys_connect+0x8d/0xb0 [ 138.382422][ C0] __x64_sys_connect+0x4a/0x70 [ 138.387169][ C0] do_syscall_64+0xb0/0x150 [ 138.391748][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 138.397634][ C0] RIP: 0033:0x45a999 [ 138.401514][ C0] Code: Bad RIP value. [ 138.405568][ C0] RSP: 002b:00007f6817bafc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 138.413968][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a999 [ 138.421925][ C0] RDX: 000000000000001c RSI: 0000000020000140 RDI: 0000000000000004 [ 138.429879][ C0] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 138.437843][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6817bb06d4 [ 138.446060][ C0] R13: 00000000004c112b R14: 00000000004d4f18 R15: 00000000ffffffff [ 138.455291][ C0] Kernel Offset: 0x24600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 138.466927][ C0] Rebooting in 86400 seconds..