Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts. 2020/07/04 16:18:07 parsed 1 programs 2020/07/04 16:18:08 executed programs: 0 syzkaller login: [ 1586.496527][ T6880] IPVS: ftp: loaded support on port[0] = 21 [ 1586.504471][ T6879] IPVS: ftp: loaded support on port[0] = 21 [ 1586.555785][ T6888] IPVS: ftp: loaded support on port[0] = 21 [ 1586.579683][ T6885] IPVS: ftp: loaded support on port[0] = 21 [ 1586.595329][ T6884] IPVS: ftp: loaded support on port[0] = 21 [ 1586.596170][ T6887] IPVS: ftp: loaded support on port[0] = 21 [ 1586.936479][ T6880] chnl_net:caif_netlink_parms(): no params data found [ 1587.006394][ T6879] chnl_net:caif_netlink_parms(): no params data found [ 1587.094091][ T6888] chnl_net:caif_netlink_parms(): no params data found [ 1587.122162][ T6884] chnl_net:caif_netlink_parms(): no params data found [ 1587.254307][ T6880] bridge0: port 1(bridge_slave_0) entered blocking state [ 1587.264141][ T6880] bridge0: port 1(bridge_slave_0) entered disabled state [ 1587.273363][ T6880] device bridge_slave_0 entered promiscuous mode [ 1587.284522][ T6880] bridge0: port 2(bridge_slave_1) entered blocking state [ 1587.292570][ T6880] bridge0: port 2(bridge_slave_1) entered disabled state [ 1587.300229][ T6880] device bridge_slave_1 entered promiscuous mode [ 1587.361097][ T6885] chnl_net:caif_netlink_parms(): no params data found [ 1587.387053][ T6887] chnl_net:caif_netlink_parms(): no params data found [ 1587.413373][ T6880] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1587.422747][ T6888] bridge0: port 1(bridge_slave_0) entered blocking state [ 1587.429822][ T6888] bridge0: port 1(bridge_slave_0) entered disabled state [ 1587.439849][ T6888] device bridge_slave_0 entered promiscuous mode [ 1587.466030][ T6880] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1587.475481][ T6888] bridge0: port 2(bridge_slave_1) entered blocking state [ 1587.483495][ T6888] bridge0: port 2(bridge_slave_1) entered disabled state [ 1587.491767][ T6888] device bridge_slave_1 entered promiscuous mode [ 1587.581268][ T6880] team0: Port device team_slave_0 added [ 1587.594627][ T6880] team0: Port device team_slave_1 added [ 1587.609480][ T6879] bridge0: port 1(bridge_slave_0) entered blocking state [ 1587.618202][ T6879] bridge0: port 1(bridge_slave_0) entered disabled state [ 1587.626946][ T6879] device bridge_slave_0 entered promiscuous mode [ 1587.636586][ T6888] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1587.670779][ T6884] bridge0: port 1(bridge_slave_0) entered blocking state [ 1587.677863][ T6884] bridge0: port 1(bridge_slave_0) entered disabled state [ 1587.689298][ T6884] device bridge_slave_0 entered promiscuous mode [ 1587.697075][ T6879] bridge0: port 2(bridge_slave_1) entered blocking state [ 1587.705764][ T6879] bridge0: port 2(bridge_slave_1) entered disabled state [ 1587.714807][ T6879] device bridge_slave_1 entered promiscuous mode [ 1587.723898][ T6888] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1587.749519][ T6884] bridge0: port 2(bridge_slave_1) entered blocking state [ 1587.757044][ T6884] bridge0: port 2(bridge_slave_1) entered disabled state [ 1587.765550][ T6884] device bridge_slave_1 entered promiscuous mode [ 1587.786473][ T6880] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1587.793879][ T6880] 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. [ 1587.821291][ T6880] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1587.840431][ T6880] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1587.847833][ T6880] 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. [ 1587.874166][ T6880] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1587.919349][ T6887] bridge0: port 1(bridge_slave_0) entered blocking state [ 1587.926742][ T6887] bridge0: port 1(bridge_slave_0) entered disabled state [ 1587.934931][ T6887] device bridge_slave_0 entered promiscuous mode [ 1587.954635][ T6887] bridge0: port 2(bridge_slave_1) entered blocking state [ 1587.961880][ T6887] bridge0: port 2(bridge_slave_1) entered disabled state [ 1587.969554][ T6887] device bridge_slave_1 entered promiscuous mode [ 1587.986440][ T6879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1588.006834][ T6888] team0: Port device team_slave_0 added [ 1588.037485][ T6884] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1588.052440][ T6879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1588.079675][ T6888] team0: Port device team_slave_1 added [ 1588.085714][ T6885] bridge0: port 1(bridge_slave_0) entered blocking state [ 1588.095299][ T6885] bridge0: port 1(bridge_slave_0) entered disabled state [ 1588.109208][ T6885] device bridge_slave_0 entered promiscuous mode [ 1588.118177][ T6885] bridge0: port 2(bridge_slave_1) entered blocking state [ 1588.126038][ T6885] bridge0: port 2(bridge_slave_1) entered disabled state [ 1588.134212][ T6885] device bridge_slave_1 entered promiscuous mode [ 1588.151363][ T6884] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1588.164040][ T6887] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1588.232946][ T6880] device hsr_slave_0 entered promiscuous mode [ 1588.271125][ T6880] device hsr_slave_1 entered promiscuous mode [ 1588.339954][ T6887] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1588.362137][ T6879] team0: Port device team_slave_0 added [ 1588.387201][ T6888] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1588.394373][ T6888] 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. [ 1588.421406][ T6888] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1588.440220][ T6888] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1588.448357][ T6888] 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. [ 1588.474885][ T6888] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1588.501231][ T6879] team0: Port device team_slave_1 added [ 1588.510441][ T6885] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1588.526747][ T6884] team0: Port device team_slave_0 added [ 1588.541129][ T6884] team0: Port device team_slave_1 added [ 1588.570579][ T6885] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1588.582229][ T6887] team0: Port device team_slave_0 added [ 1588.625398][ T6887] team0: Port device team_slave_1 added [ 1588.663747][ T6888] device hsr_slave_0 entered promiscuous mode [ 1588.691211][ T6888] device hsr_slave_1 entered promiscuous mode [ 1588.771269][ T6888] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1588.771412][ T6888] Cannot create hsr debugfs directory [ 1588.793646][ T6879] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1588.800616][ T6879] 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. [ 1588.828151][ T6879] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1588.842035][ T6879] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1588.848991][ T6879] 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. [ 1588.875861][ T6879] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1588.902954][ T6885] team0: Port device team_slave_0 added [ 1588.926335][ T6884] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1588.933496][ T6884] 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. [ 1588.960764][ T6884] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1588.973697][ T6884] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1588.981535][ T6884] 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. [ 1589.008066][ T6884] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1589.025187][ T6885] team0: Port device team_slave_1 added [ 1589.052573][ T6887] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1589.059546][ T6887] 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. [ 1589.086945][ T6887] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1589.155776][ T6887] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1589.162897][ T6887] 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. [ 1589.190006][ T6887] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1589.219035][ T6885] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1589.228163][ T6885] 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. [ 1589.258437][ T6885] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1589.324705][ T6879] device hsr_slave_0 entered promiscuous mode [ 1589.371209][ T6879] device hsr_slave_1 entered promiscuous mode [ 1589.411078][ T6879] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1589.418784][ T6879] Cannot create hsr debugfs directory [ 1589.456307][ T6885] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1589.472482][ T6885] 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. [ 1589.498901][ T6885] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1589.574242][ T6884] device hsr_slave_0 entered promiscuous mode [ 1589.631161][ T6884] device hsr_slave_1 entered promiscuous mode [ 1589.670860][ T6884] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1589.678428][ T6884] Cannot create hsr debugfs directory [ 1589.754272][ T6887] device hsr_slave_0 entered promiscuous mode [ 1589.821258][ T6887] device hsr_slave_1 entered promiscuous mode [ 1589.880823][ T6887] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1589.888378][ T6887] Cannot create hsr debugfs directory [ 1590.104240][ T6885] device hsr_slave_0 entered promiscuous mode [ 1590.141138][ T6885] device hsr_slave_1 entered promiscuous mode [ 1590.180963][ T6885] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1590.188580][ T6885] Cannot create hsr debugfs directory [ 1590.295719][ T6880] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1590.390123][ T6880] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1590.459128][ T6880] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1590.546897][ T6880] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1590.610173][ T6888] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1590.646739][ T6888] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1590.725862][ T6888] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1590.758131][ T6888] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1590.893842][ T6879] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1590.962328][ T6879] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1591.022962][ T6879] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1591.073553][ T6879] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1591.130413][ T6887] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 1591.196293][ T6887] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 1591.253010][ T6887] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 1591.299046][ T6887] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 1591.397712][ T6884] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 1591.446824][ T6884] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 1591.503911][ T6884] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 1591.568315][ T6884] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 1591.656109][ T6888] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1591.679485][ T6885] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1591.716050][ T6885] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1591.789862][ T6880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1591.802341][ T6885] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1591.834765][ T6885] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1591.916768][ T6998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1591.929201][ T6998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1591.949500][ T6880] 8021q: adding VLAN 0 to HW filter on device team0 [ 1591.972184][ T6888] 8021q: adding VLAN 0 to HW filter on device team0 [ 1591.979306][ T6998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1591.987924][ T6998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1591.996414][ T6998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1592.005424][ T6998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1592.014425][ T6998] bridge0: port 1(bridge_slave_0) entered blocking state [ 1592.021643][ T6998] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1592.030202][ T6998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1592.039277][ T6998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1592.048088][ T6998] bridge0: port 2(bridge_slave_1) entered blocking state [ 1592.055209][ T6998] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1592.063363][ T6998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1592.110826][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1592.119545][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1592.130049][ T6837] bridge0: port 1(bridge_slave_0) entered blocking state [ 1592.137187][ T6837] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1592.146828][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1592.155889][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1592.164645][ T6837] bridge0: port 2(bridge_slave_1) entered blocking state [ 1592.171764][ T6837] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1592.179484][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1592.190612][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1592.199495][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1592.208363][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1592.217666][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1592.226346][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1592.275550][ T6879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1592.287583][ T6880] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1592.302111][ T6880] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1592.316171][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1592.325740][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1592.334591][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1592.343474][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1592.352487][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1592.361418][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1592.369646][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1592.404332][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1592.414144][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1592.424281][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1592.434023][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1592.443782][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1592.453491][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1592.463132][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1592.471158][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1592.495105][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1592.524264][ T6879] 8021q: adding VLAN 0 to HW filter on device team0 [ 1592.547026][ T6887] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1592.560238][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1592.569172][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1592.582844][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1592.591342][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1592.625707][ T6887] 8021q: adding VLAN 0 to HW filter on device team0 [ 1592.634470][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1592.643226][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1592.650621][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1592.658771][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1592.670604][ T6880] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1592.681335][ T6888] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1592.701787][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1592.710495][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1592.725402][ T8120] bridge0: port 1(bridge_slave_0) entered blocking state [ 1592.732536][ T8120] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1592.743870][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1592.753028][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1592.764671][ T8120] bridge0: port 2(bridge_slave_1) entered blocking state [ 1592.771807][ T8120] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1592.805051][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1592.813255][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1592.823615][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1592.833503][ T8137] bridge0: port 1(bridge_slave_0) entered blocking state [ 1592.840553][ T8137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1592.848975][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1592.857730][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1592.866761][ T8137] bridge0: port 2(bridge_slave_1) entered blocking state [ 1592.873911][ T8137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1592.881626][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1592.928299][ T6884] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1592.935356][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1592.947326][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1592.956595][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1592.965448][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1592.974917][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1593.005588][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1593.013582][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1593.022558][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1593.031579][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1593.032261][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1593.048711][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1593.057879][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1593.066529][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1593.090485][ T6884] 8021q: adding VLAN 0 to HW filter on device team0 [ 1593.105059][ T6885] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1593.119378][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1593.129264][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1593.138472][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1593.149034][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1593.157268][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1593.165045][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1593.173866][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1593.181872][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1593.190401][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1593.199624][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1593.208783][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1593.221051][ T6888] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1593.239954][ T6887] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1593.252552][ T6887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1593.265967][ T6879] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1593.278191][ T6879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1593.286529][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1593.297685][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1593.307054][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 1593.314217][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1593.324058][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1593.332891][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1593.341340][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1593.349085][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1593.357315][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1593.366263][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1593.375985][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1593.415261][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1593.429504][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1593.439152][ T8137] bridge0: port 2(bridge_slave_1) entered blocking state [ 1593.446254][ T8137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1593.477980][ T6887] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1593.493834][ T6885] 8021q: adding VLAN 0 to HW filter on device team0 [ 1593.505282][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1593.515462][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1593.529689][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1593.545091][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1593.553283][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1593.561668][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1593.571799][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1593.581809][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1593.597350][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1593.625735][ T6879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1593.653904][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1593.664232][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1593.675525][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1593.685063][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1593.696249][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1593.706184][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1593.715574][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1593.724655][ T8137] bridge0: port 1(bridge_slave_0) entered blocking state [ 1593.731778][ T8137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1593.739738][ T6880] device veth0_vlan entered promiscuous mode [ 1593.789191][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1593.797649][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1593.806193][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1593.816598][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1593.826001][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1593.834934][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1593.843617][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1593.852401][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1593.860945][ T6837] bridge0: port 2(bridge_slave_1) entered blocking state [ 1593.868004][ T6837] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1593.875754][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1593.884611][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1593.907747][ T6880] device veth1_vlan entered promiscuous mode [ 1593.932223][ T6888] device veth0_vlan entered promiscuous mode [ 1593.938758][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1593.949080][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1593.957631][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1593.966259][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1593.975036][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1593.983628][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1593.993049][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1594.002102][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1594.010545][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1594.020510][ T6884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1594.064864][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1594.073467][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1594.081321][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1594.089157][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1594.097242][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1594.106636][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1594.115755][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1594.124445][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1594.164334][ T6887] device veth0_vlan entered promiscuous mode [ 1594.171694][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1594.179454][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1594.188856][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1594.197695][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1594.219989][ T6888] device veth1_vlan entered promiscuous mode [ 1594.234355][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1594.244020][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1594.253269][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1594.262166][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1594.271295][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1594.279602][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1594.288845][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1594.297506][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1594.306444][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1594.316748][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1594.325017][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1594.337204][ T6879] device veth0_vlan entered promiscuous mode [ 1594.357506][ T6887] device veth1_vlan entered promiscuous mode [ 1594.367934][ T6880] device veth0_macvtap entered promiscuous mode [ 1594.394611][ T6879] device veth1_vlan entered promiscuous mode [ 1594.408260][ T6885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1594.421831][ T6884] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1594.443410][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1594.455634][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1594.464526][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1594.480510][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1594.489851][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1594.498771][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1594.508539][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1594.516345][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1594.524931][ T6880] device veth1_macvtap entered promiscuous mode [ 1594.569288][ T6888] device veth0_macvtap entered promiscuous mode [ 1594.593804][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1594.603177][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1594.613653][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1594.622946][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1594.633149][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1594.640587][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1594.648898][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1594.660248][ T6887] device veth0_macvtap entered promiscuous mode [ 1594.674255][ T6887] device veth1_macvtap entered promiscuous mode [ 1594.683486][ T6888] device veth1_macvtap entered promiscuous mode [ 1594.698741][ T6885] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1594.725219][ T6880] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1594.744777][ T6880] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1594.770557][ T6888] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1594.783978][ T6888] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1594.796595][ T6888] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1594.805335][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1594.814562][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1594.824491][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1594.833085][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1594.842794][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1594.863068][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1594.872232][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1594.880856][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1594.889356][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1594.898672][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1594.908058][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1594.926219][ T6879] device veth0_macvtap entered promiscuous mode [ 1594.945220][ T6879] device veth1_macvtap entered promiscuous mode [ 1594.977364][ T6888] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1594.993011][ T6888] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1595.004858][ T6888] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1595.046196][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1595.060419][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1595.070566][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1595.079768][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1595.088751][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1595.097780][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1595.106836][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1595.116634][ T6848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1595.188647][ T6887] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1595.199736][ T6887] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1595.211212][ T6887] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1595.222449][ T6887] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1595.233724][ T6887] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1595.249001][ T6885] device veth0_vlan entered promiscuous mode [ 1595.274178][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1595.284099][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1595.294249][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1595.303789][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1595.316249][ T6887] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1595.329362][ T6887] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1595.339781][ T6887] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1595.351223][ T6887] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1595.362412][ T6887] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1595.375921][ T6879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1595.387840][ T6879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1595.398168][ T6879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1595.409102][ T6879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1595.419088][ T6879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1595.429711][ T6879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1595.445109][ T6879] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1595.504516][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1595.514054][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1595.521980][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1595.530474][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1595.539563][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1595.549158][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1595.567258][ T6885] device veth1_vlan entered promiscuous mode [ 1595.582611][ T6879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1595.593177][ T6879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1595.603586][ T6879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1595.614634][ T6879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1595.625502][ T6879] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1595.636318][ T6879] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1595.647541][ T6879] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1595.804161][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1595.817704][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1595.826951][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1595.835818][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1595.847835][ T6884] device veth0_vlan entered promiscuous mode [ 1595.926415][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1595.935583][ T8120] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1595.955850][ T6884] device veth1_vlan entered promiscuous mode [ 1596.326636][ T7170] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1596.339640][ T7170] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1596.354744][ T7170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1596.364758][ T7170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2020/07/04 16:18:18 executed programs: 6 [ 1596.394537][ T6885] device veth0_macvtap entered promiscuous mode [ 1596.456567][ T6885] device veth1_macvtap entered promiscuous mode [ 1596.475256][ T7170] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1596.487806][ T7170] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1596.512129][ T7170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1596.531396][ T7170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1596.541160][ T6884] device veth0_macvtap entered promiscuous mode [ 1596.597702][ T7170] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1596.626576][ T6884] device veth1_macvtap entered promiscuous mode [ 1596.675961][ T6885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1596.704980][ T6885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1596.715847][ T6885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1596.726848][ T6885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1596.737035][ T6885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1596.749099][ T6885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1596.759793][ T6885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1596.773714][ T6885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1596.788535][ T6885] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1596.829953][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1596.862393][ T8137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1596.902792][ T6885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1596.916619][ T6885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1596.927744][ T6885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1596.943155][ T6885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1596.953745][ T6885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1596.964795][ T6885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1596.975871][ T6885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1596.987256][ T6885] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1597.000224][ T6885] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1597.039867][ T6884] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1597.053738][ T6884] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1597.065506][ T6884] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1597.077482][ T6884] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1597.087969][ T6884] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1597.099027][ T6884] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1597.111029][ T6884] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1597.121967][ T6884] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1597.133859][ T6884] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1597.150127][ T6884] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1597.169782][ T6884] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1597.190610][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1597.199536][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1597.209893][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1597.219138][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1597.260533][ T6884] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1597.282303][ T6884] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1597.299187][ T6884] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1597.320422][ T6884] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1597.332267][ T6884] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1597.351673][ T6884] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1597.367526][ T6884] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1597.378701][ T6884] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1597.390044][ T6884] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1597.402173][ T6884] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1597.415352][ T6884] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1597.510920][ T7170] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1597.519643][ T7170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1598.433545][ T8360] device bridge_slave_1 left promiscuous mode [ 1598.440138][ T8360] bridge0: port 2(bridge_slave_1) entered disabled state [ 1598.530266][ T8360] device bridge_slave_0 left promiscuous mode [ 1598.539408][ T8360] bridge0: port 1(bridge_slave_0) entered disabled state [ 1599.624294][ T8444] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1599.650563][ T8444] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1599.744858][ T8444] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1599.768717][ T8444] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1600.983208][ T8470] team0 (unregistering): Port device team_slave_0 removed [ 1601.113116][ T8470] team0 (unregistering): Port device team_slave_1 removed [ 1601.485997][ T8552] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1601.606125][ T8552] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface 2020/07/04 16:18:23 executed programs: 28 [ 1601.718530][ T8552] bond0 (unregistering): Released all slaves [ 1602.766395][ T8637] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1602.774121][ T8637] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1602.783723][ T8637] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1602.791734][ T8637] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1603.075651][ T8638] device bridge_slave_1 left promiscuous mode [ 1603.082608][ T8638] bridge0: port 2(bridge_slave_1) entered disabled state [ 1603.123496][ T8638] device bridge_slave_0 left promiscuous mode [ 1603.129961][ T8638] bridge0: port 1(bridge_slave_0) entered disabled state [ 1605.090819][ T8741] bridge0: port 2(bridge_slave_1) entered disabled state [ 1605.328866][ T8741] device bridge_slave_1 left promiscuous mode [ 1605.337568][ T8741] bridge0: port 2(bridge_slave_1) entered disabled state [ 1606.293125][ T8827] bridge0: port 1(bridge_slave_0) entered disabled state [ 1606.759717][ T8827] device bridge_slave_0 left promiscuous mode [ 1606.768882][ T8827] bridge0: port 1(bridge_slave_0) entered disabled state [ 1607.113132][ T8848] bond0: (slave bond_slave_1): Releasing backup interface [ 1607.663047][ T8851] bond0: (slave bond_slave_0): Releasing backup interface 2020/07/04 16:18:29 executed programs: 46 [ 1608.301582][ T8924] bridge0: port 2(bridge_slave_1) entered disabled state [ 1608.606902][ T8924] device bridge_slave_1 left promiscuous mode [ 1608.613866][ T8924] bridge0: port 2(bridge_slave_1) entered disabled state [ 1609.226103][ T8945] bond0: (slave bond_slave_1): Releasing backup interface [ 1609.574732][ T8947] team0: Port device team_slave_1 removed [ 1609.948439][ T8946] team0: Port device team_slave_0 removed [ 1610.874621][ T9029] team0: Port device team_slave_1 removed [ 1611.427564][ T9049] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1611.781910][ T9049] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1612.034651][ T9051] bond0: (slave bond_slave_0): Releasing backup interface [ 1613.297447][ T9136] bond0: (slave bond_slave_0): Releasing backup interface [ 1613.737825][ T9157] device hsr_slave_0 left promiscuous mode [ 1614.071816][ T9156] device hsr_slave_1 left promiscuous mode [ 1614.125862][ T9159] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1614.483242][ T9159] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1614.796348][ T9158] team0: Port device team_slave_0 removed 2020/07/04 16:18:37 executed programs: 64 [ 1616.111784][ T9262] device hsr_slave_1 left promiscuous mode [ 1616.663670][ T9263] device hsr_slave_0 left promiscuous mode [ 1616.716017][ T9265] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1617.066117][ T9265] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1617.327115][ T9279] bond0: (slave bond_slave_1): Releasing backup interface [ 1618.143276][ T9360] device hsr_slave_1 left promiscuous mode [ 1618.209774][ T9361] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1618.577418][ T9361] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1619.036597][ T9378] device hsr_slave_1 left promiscuous mode 2020/07/04 16:18:42 executed programs: 77 [ 1622.439267][ T9518] device hsr_slave_1 left promiscuous mode [ 1624.630486][ T9625] device veth0_macvtap left promiscuous mode 2020/07/04 16:18:48 executed programs: 92 [ 1628.099908][ T9951] device veth0_macvtap left promiscuous mode 2020/07/04 16:18:53 executed programs: 148 2020/07/04 16:18:58 executed programs: 243 2020/07/04 16:19:03 executed programs: 340 [ 1641.601784][T12696] ================================================================== [ 1641.610197][T12696] BUG: KASAN: use-after-free in free_netdev+0x3fb/0x480 [ 1641.617148][T12696] Read of size 8 at addr ffff8880909286f8 by task syz-executor.0/12696 [ 1641.625364][T12696] [ 1641.627691][T12696] CPU: 1 PID: 12696 Comm: syz-executor.0 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 [ 1641.637567][T12696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1641.647665][T12696] Call Trace: [ 1641.651050][T12696] dump_stack+0x18f/0x20d [ 1641.655380][T12696] ? free_netdev+0x3fb/0x480 [ 1641.659958][T12696] ? free_netdev+0x3fb/0x480 [ 1641.664611][T12696] print_address_description.constprop.0.cold+0xae/0x436 [ 1641.671691][T12696] ? trace_hardirqs_on+0x5f/0x220 [ 1641.676744][T12696] ? lockdep_hardirqs_off+0x66/0xa0 [ 1641.681969][T12696] ? vprintk_func+0x97/0x1a6 [ 1641.686557][T12696] ? free_netdev+0x3fb/0x480 [ 1641.691137][T12696] kasan_report.cold+0x1f/0x37 [ 1641.695893][T12696] ? free_netdev+0x3fb/0x480 [ 1641.700472][T12696] free_netdev+0x3fb/0x480 [ 1641.704889][T12696] netdev_run_todo+0x88e/0xac0 [ 1641.709669][T12696] ? default_device_exit_batch+0x3d0/0x3d0 [ 1641.715471][T12696] ? lock_is_held_type+0xb0/0xe0 [ 1641.720452][T12696] ? rtnl_link_get_net_capable.constprop.0+0x390/0x390 [ 1641.727296][T12696] rtnetlink_rcv_msg+0x45b/0xad0 [ 1641.732230][T12696] ? rtnetlink_put_metrics+0x510/0x510 [ 1641.737726][T12696] ? lock_acquire+0x1f1/0xad0 [ 1641.742400][T12696] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1641.747734][T12696] netlink_rcv_skb+0x15a/0x430 [ 1641.752498][T12696] ? rtnetlink_put_metrics+0x510/0x510 [ 1641.757949][T12696] ? netlink_ack+0xa10/0xa10 [ 1641.762544][T12696] netlink_unicast+0x533/0x7d0 [ 1641.767304][T12696] ? netlink_attachskb+0x810/0x810 [ 1641.772440][T12696] ? _copy_from_iter_full+0x247/0x890 [ 1641.777870][T12696] ? __phys_addr+0x9a/0x110 [ 1641.782369][T12696] ? __phys_addr_symbol+0x2c/0x70 [ 1641.787437][T12696] ? __check_object_size+0x171/0x3e4 [ 1641.792723][T12696] netlink_sendmsg+0x856/0xd90 [ 1641.797483][T12696] ? netlink_unicast+0x7d0/0x7d0 [ 1641.802421][T12696] ? netlink_unicast+0x7d0/0x7d0 [ 1641.807437][T12696] sock_sendmsg+0xcf/0x120 [ 1641.811855][T12696] ____sys_sendmsg+0x6e8/0x810 [ 1641.816613][T12696] ? kernel_sendmsg+0x50/0x50 [ 1641.821281][T12696] ? do_recvmmsg+0x6d0/0x6d0 [ 1641.825869][T12696] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 1641.831845][T12696] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 1641.837811][T12696] ? lock_acquire+0x1f1/0xad0 [ 1641.842484][T12696] ___sys_sendmsg+0xf3/0x170 [ 1641.847068][T12696] ? sendmsg_copy_msghdr+0x160/0x160 [ 1641.852363][T12696] ? __fget_files+0x272/0x400 [ 1641.857209][T12696] ? lock_downgrade+0x820/0x820 [ 1641.862055][T12696] ? find_held_lock+0x2d/0x110 [ 1641.866852][T12696] ? __might_fault+0x11f/0x1d0 [ 1641.871616][T12696] ? __fget_files+0x294/0x400 [ 1641.876287][T12696] ? __fget_light+0xea/0x280 [ 1641.880874][T12696] __sys_sendmsg+0xe5/0x1b0 [ 1641.885368][T12696] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1641.890414][T12696] ? __x64_sys_futex+0x382/0x4e0 [ 1641.895372][T12696] ? do_syscall_64+0x1c/0xe0 [ 1641.899954][T12696] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 1641.905931][T12696] do_syscall_64+0x60/0xe0 [ 1641.910385][T12696] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1641.916270][T12696] RIP: 0033:0x45cb29 [ 1641.920147][T12696] Code: Bad RIP value. [ 1641.924198][T12696] RSP: 002b:00007fd41d6c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1641.932621][T12696] RAX: ffffffffffffffda RBX: 0000000000502760 RCX: 000000000045cb29 [ 1641.940586][T12696] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1641.948547][T12696] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1641.956510][T12696] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1641.964472][T12696] R13: 0000000000000a43 R14: 00000000004cd2a1 R15: 00007fd41d6c66d4 [ 1641.972449][T12696] [ 1641.974824][T12696] Allocated by task 12696: [ 1641.979238][T12696] save_stack+0x1b/0x40 [ 1641.983385][T12696] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1641.989052][T12696] __kmalloc+0x18f/0x4d0 [ 1641.993294][T12696] sk_prot_alloc+0x17a/0x300 [ 1641.997921][T12696] sk_alloc+0x32/0xbd0 [ 1642.002035][T12696] tun_chr_open+0x7b/0x540 [ 1642.006521][T12696] misc_open+0x372/0x4a0 [ 1642.010788][T12696] chrdev_open+0x266/0x770 [ 1642.015226][T12696] do_dentry_open+0x4b9/0x11b0 [ 1642.020006][T12696] path_openat+0x1bb9/0x2750 [ 1642.024586][T12696] do_filp_open+0x17e/0x3c0 [ 1642.029089][T12696] do_sys_openat2+0x16f/0x3b0 [ 1642.033755][T12696] __x64_sys_openat+0x13f/0x1f0 [ 1642.038591][T12696] do_syscall_64+0x60/0xe0 [ 1642.043000][T12696] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1642.048891][T12696] [ 1642.051208][T12696] Freed by task 12690: [ 1642.055263][T12696] save_stack+0x1b/0x40 [ 1642.059408][T12696] __kasan_slab_free+0xf2/0x130 [ 1642.064251][T12696] kfree+0x103/0x2c0 [ 1642.068136][T12696] __sk_destruct+0x63b/0x860 [ 1642.072736][T12696] sk_destruct+0xbd/0xe0 [ 1642.076969][T12696] __sk_free+0xef/0x3d0 [ 1642.081124][T12696] sk_free+0x78/0xa0 [ 1642.085015][T12696] __tun_detach+0xd69/0x1310 [ 1642.089605][T12696] tun_chr_close+0x10e/0x180 [ 1642.094197][T12696] __fput+0x33c/0x880 [ 1642.098236][T12696] task_work_run+0xdd/0x190 [ 1642.102775][T12696] __prepare_exit_to_usermode+0x1e9/0x1f0 [ 1642.108483][T12696] do_syscall_64+0x6c/0xe0 [ 1642.112892][T12696] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1642.118766][T12696] [ 1642.121101][T12696] The buggy address belongs to the object at ffff888090928000 [ 1642.121101][T12696] which belongs to the cache kmalloc-4k of size 4096 [ 1642.135149][T12696] The buggy address is located 1784 bytes inside of [ 1642.135149][T12696] 4096-byte region [ffff888090928000, ffff888090929000) [ 1642.148579][T12696] The buggy address belongs to the page: [ 1642.154221][T12696] page:ffffea0002424a00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 head:ffffea0002424a00 order:1 compound_mapcount:0 [ 1642.167673][T12696] flags: 0xfffe0000010200(slab|head) [ 1642.172965][T12696] raw: 00fffe0000010200 ffffea0001f1fb88 ffffea0002572588 ffff8880aa000900 [ 1642.181555][T12696] raw: 0000000000000000 ffff888090928000 0000000100000001 0000000000000000 [ 1642.190136][T12696] page dumped because: kasan: bad access detected [ 1642.196536][T12696] [ 1642.198860][T12696] Memory state around the buggy address: [ 1642.204485][T12696] ffff888090928580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1642.212537][T12696] ffff888090928600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1642.220606][T12696] >ffff888090928680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1642.228661][T12696] ^ [ 1642.236633][T12696] ffff888090928700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1642.244688][T12696] ffff888090928780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1642.252736][T12696] ================================================================== [ 1642.260786][T12696] Disabling lock debugging due to kernel taint [ 1642.424464][T12696] Kernel panic - not syncing: panic_on_warn set ... [ 1642.431089][T12696] CPU: 0 PID: 12696 Comm: syz-executor.0 Tainted: G B 5.8.0-rc3-next-20200703-syzkaller #0 [ 1642.442357][T12696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1642.452433][T12696] Call Trace: [ 1642.455727][T12696] dump_stack+0x18f/0x20d [ 1642.460057][T12696] ? free_netdev+0x3c0/0x480 [ 1642.464818][T12696] panic+0x2e3/0x75c [ 1642.468712][T12696] ? __warn_printk+0xf3/0xf3 [ 1642.473300][T12696] ? preempt_schedule_common+0x59/0xc0 [ 1642.478754][T12696] ? free_netdev+0x3fb/0x480 [ 1642.483341][T12696] ? preempt_schedule_thunk+0x16/0x18 [ 1642.488707][T12696] ? trace_hardirqs_on+0x55/0x220 [ 1642.493727][T12696] ? free_netdev+0x3fb/0x480 [ 1642.498311][T12696] ? free_netdev+0x3fb/0x480 [ 1642.502895][T12696] end_report+0x4d/0x53 [ 1642.507048][T12696] kasan_report.cold+0xd/0x37 [ 1642.511720][T12696] ? free_netdev+0x3fb/0x480 [ 1642.516310][T12696] free_netdev+0x3fb/0x480 [ 1642.520724][T12696] netdev_run_todo+0x88e/0xac0 [ 1642.525486][T12696] ? default_device_exit_batch+0x3d0/0x3d0 [ 1642.531301][T12696] ? lock_is_held_type+0xb0/0xe0 [ 1642.536243][T12696] ? rtnl_link_get_net_capable.constprop.0+0x390/0x390 [ 1642.543087][T12696] rtnetlink_rcv_msg+0x45b/0xad0 [ 1642.548027][T12696] ? rtnetlink_put_metrics+0x510/0x510 [ 1642.553481][T12696] ? lock_acquire+0x1f1/0xad0 [ 1642.558155][T12696] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1642.563438][T12696] netlink_rcv_skb+0x15a/0x430 [ 1642.568197][T12696] ? rtnetlink_put_metrics+0x510/0x510 [ 1642.573664][T12696] ? netlink_ack+0xa10/0xa10 [ 1642.578254][T12696] netlink_unicast+0x533/0x7d0 [ 1642.583013][T12696] ? netlink_attachskb+0x810/0x810 [ 1642.588119][T12696] ? _copy_from_iter_full+0x247/0x890 [ 1642.593487][T12696] ? __phys_addr+0x9a/0x110 [ 1642.597985][T12696] ? __phys_addr_symbol+0x2c/0x70 [ 1642.603004][T12696] ? __check_object_size+0x171/0x3e4 [ 1642.608285][T12696] netlink_sendmsg+0x856/0xd90 [ 1642.613045][T12696] ? netlink_unicast+0x7d0/0x7d0 [ 1642.617981][T12696] ? netlink_unicast+0x7d0/0x7d0 [ 1642.622940][T12696] sock_sendmsg+0xcf/0x120 [ 1642.627354][T12696] ____sys_sendmsg+0x6e8/0x810 [ 1642.632117][T12696] ? kernel_sendmsg+0x50/0x50 [ 1642.636790][T12696] ? do_recvmmsg+0x6d0/0x6d0 [ 1642.641385][T12696] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 1642.647386][T12696] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 1642.653366][T12696] ? lock_acquire+0x1f1/0xad0 [ 1642.658040][T12696] ___sys_sendmsg+0xf3/0x170 [ 1642.662654][T12696] ? sendmsg_copy_msghdr+0x160/0x160 [ 1642.667933][T12696] ? __fget_files+0x272/0x400 [ 1642.672612][T12696] ? lock_downgrade+0x820/0x820 [ 1642.677457][T12696] ? find_held_lock+0x2d/0x110 [ 1642.682217][T12696] ? __might_fault+0x11f/0x1d0 [ 1642.686982][T12696] ? __fget_files+0x294/0x400 [ 1642.691662][T12696] ? __fget_light+0xea/0x280 [ 1642.696249][T12696] __sys_sendmsg+0xe5/0x1b0 [ 1642.700745][T12696] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1642.705846][T12696] ? __x64_sys_futex+0x382/0x4e0 [ 1642.710778][T12696] ? do_syscall_64+0x1c/0xe0 [ 1642.715344][T12696] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 1642.721323][T12696] do_syscall_64+0x60/0xe0 [ 1642.725737][T12696] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1642.731602][T12696] RIP: 0033:0x45cb29 [ 1642.735479][T12696] Code: Bad RIP value. [ 1642.739515][T12696] RSP: 002b:00007fd41d6c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1642.748013][T12696] RAX: ffffffffffffffda RBX: 0000000000502760 RCX: 000000000045cb29 [ 1642.755957][T12696] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1642.763924][T12696] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1642.771879][T12696] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1642.779836][T12696] R13: 0000000000000a43 R14: 00000000004cd2a1 R15: 00007fd41d6c66d4 [ 1642.788990][T12696] Kernel Offset: disabled [ 1642.793319][T12696] Rebooting in 86400 seconds..