[ OK ] Started OpenBSD Secure Shell server. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 36.750272][ T7055] IPVS: ftp: loaded support on port[0] = 21 [ 37.116365][ T29] tipc: TX() has been purged, node left! [ 37.419743][ T7042] can: request_module (can-proto-0) failed. [ 40.112411][ T7042] can: request_module (can-proto-0) failed. [ 40.122922][ T7042] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.82' (ECDSA) to the list of known hosts. 2020/05/01 14:47:46 parsed 1 programs 2020/05/01 14:47:47 executed programs: 0 [ 47.898922][ T7184] IPVS: ftp: loaded support on port[0] = 21 [ 47.904480][ T7182] IPVS: ftp: loaded support on port[0] = 21 [ 47.934935][ T7187] IPVS: ftp: loaded support on port[0] = 21 [ 47.948672][ T7190] IPVS: ftp: loaded support on port[0] = 21 [ 47.969459][ T7189] IPVS: ftp: loaded support on port[0] = 21 [ 48.045963][ T7192] IPVS: ftp: loaded support on port[0] = 21 [ 48.194662][ T7187] chnl_net:caif_netlink_parms(): no params data found [ 48.356684][ T7187] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.366653][ T7187] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.376329][ T7187] device bridge_slave_0 entered promiscuous mode [ 48.405788][ T7190] chnl_net:caif_netlink_parms(): no params data found [ 48.418437][ T7187] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.427075][ T7187] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.435679][ T7187] device bridge_slave_1 entered promiscuous mode [ 48.492753][ T7182] chnl_net:caif_netlink_parms(): no params data found [ 48.535366][ T7187] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.582231][ T7187] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.612923][ T7184] chnl_net:caif_netlink_parms(): no params data found [ 48.654871][ T7189] chnl_net:caif_netlink_parms(): no params data found [ 48.719104][ T7187] team0: Port device team_slave_0 added [ 48.747242][ T7182] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.755717][ T7182] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.766044][ T7182] device bridge_slave_0 entered promiscuous mode [ 48.779729][ T7182] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.787475][ T7182] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.795956][ T7182] device bridge_slave_1 entered promiscuous mode [ 48.807426][ T7190] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.815625][ T7190] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.823821][ T7190] device bridge_slave_0 entered promiscuous mode [ 48.833381][ T7187] team0: Port device team_slave_1 added [ 48.843204][ T7190] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.850282][ T7190] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.858420][ T7190] device bridge_slave_1 entered promiscuous mode [ 48.900448][ T7192] chnl_net:caif_netlink_parms(): no params data found [ 48.926335][ T7187] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.934230][ T7187] 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. [ 48.961945][ T7187] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.976887][ T7187] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.983995][ T7187] 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. [ 49.010061][ T7187] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.037975][ T7182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.094571][ T7187] device hsr_slave_0 entered promiscuous mode [ 49.151335][ T7187] device hsr_slave_1 entered promiscuous mode [ 49.202564][ T7190] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.219629][ T7182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.253256][ T7190] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.306472][ T7182] team0: Port device team_slave_0 added [ 49.335296][ T7190] team0: Port device team_slave_0 added [ 49.341629][ T7184] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.348683][ T7184] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.359074][ T7184] device bridge_slave_0 entered promiscuous mode [ 49.372126][ T7182] team0: Port device team_slave_1 added [ 49.395993][ T7189] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.410624][ T7189] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.418390][ T7189] device bridge_slave_0 entered promiscuous mode [ 49.427820][ T7190] team0: Port device team_slave_1 added [ 49.435585][ T7184] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.443843][ T7184] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.452591][ T7184] device bridge_slave_1 entered promiscuous mode [ 49.483559][ T7189] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.494037][ T7189] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.502916][ T7189] device bridge_slave_1 entered promiscuous mode [ 49.537278][ T7182] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.544348][ T7182] 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. [ 49.574467][ T7182] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.585937][ T7192] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.593237][ T7192] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.601882][ T7192] device bridge_slave_0 entered promiscuous mode [ 49.631366][ T7184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.644652][ T7182] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.652058][ T7182] 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. [ 49.678507][ T7182] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.691131][ T7192] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.698173][ T7192] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.706551][ T7192] device bridge_slave_1 entered promiscuous mode [ 49.714425][ T7190] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.721528][ T7190] 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. [ 49.748129][ T7190] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.761296][ T7189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.776082][ T7184] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.807853][ T7190] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.815000][ T7190] 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. [ 49.842969][ T7190] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.856404][ T7189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.907019][ T7184] team0: Port device team_slave_0 added [ 49.953316][ T7182] device hsr_slave_0 entered promiscuous mode [ 50.001627][ T7182] device hsr_slave_1 entered promiscuous mode [ 50.050309][ T7182] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 50.058008][ T7182] Cannot create hsr debugfs directory [ 50.085678][ T7192] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.096617][ T7184] team0: Port device team_slave_1 added [ 50.122971][ T7189] team0: Port device team_slave_0 added [ 50.144093][ T7192] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.162853][ T7189] team0: Port device team_slave_1 added [ 50.224018][ T7190] device hsr_slave_0 entered promiscuous mode [ 50.281727][ T7190] device hsr_slave_1 entered promiscuous mode [ 50.320339][ T7190] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 50.327910][ T7190] Cannot create hsr debugfs directory [ 50.357490][ T7189] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.366741][ T7189] 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. [ 50.394798][ T7189] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.434976][ T7184] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.442802][ T7184] 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. [ 50.469378][ T7184] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.483721][ T7192] team0: Port device team_slave_0 added [ 50.490513][ T7189] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.497462][ T7189] 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. [ 50.524177][ T7189] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.550182][ T7184] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.557152][ T7184] 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. [ 50.585086][ T7184] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.598122][ T7192] team0: Port device team_slave_1 added [ 50.653384][ T7187] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 50.724839][ T7187] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 50.822203][ T7189] device hsr_slave_0 entered promiscuous mode [ 50.860312][ T7189] device hsr_slave_1 entered promiscuous mode [ 50.930176][ T7189] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 50.937852][ T7189] Cannot create hsr debugfs directory [ 50.952755][ T7192] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.959706][ T7192] 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. [ 50.986961][ T7192] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.005551][ T7187] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 51.087306][ T7192] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.094386][ T7192] 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. [ 51.121583][ T7192] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.202426][ T7184] device hsr_slave_0 entered promiscuous mode [ 51.250335][ T7184] device hsr_slave_1 entered promiscuous mode [ 51.310076][ T7184] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.317646][ T7184] Cannot create hsr debugfs directory [ 51.324211][ T7187] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 51.442382][ T7192] device hsr_slave_0 entered promiscuous mode [ 51.490851][ T7192] device hsr_slave_1 entered promiscuous mode [ 51.560297][ T7192] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.567912][ T7192] Cannot create hsr debugfs directory [ 51.768831][ T7182] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 51.833003][ T7182] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 51.915267][ T7182] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 51.975320][ T7182] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 52.106468][ T7190] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 52.133720][ T7190] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 52.184665][ T7190] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 52.268371][ T7190] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 52.372382][ T7189] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.411842][ T7189] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.451815][ T7189] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.491921][ T7189] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.622735][ T7184] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 52.662302][ T7184] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 52.707992][ T7192] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 52.752602][ T7192] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 52.822981][ T7184] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 52.871497][ T7184] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 52.929213][ T7187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.943215][ T7192] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 53.023944][ T7192] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 53.113520][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.126458][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.158299][ T7187] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.187618][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.196931][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.209874][ T2780] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.217063][ T2780] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.226782][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.236240][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.245044][ T2780] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.252169][ T2780] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.266710][ T7182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.292154][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.301537][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.310624][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.318999][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.328123][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.337860][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.346825][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.381679][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.395601][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.404442][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.457574][ T7187] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.470337][ T7187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.478098][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.488174][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.496687][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.504743][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.528033][ T7190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.541183][ T7182] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.560942][ T7189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.591357][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.599092][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.608163][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.617280][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.626085][ T2721] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.633208][ T2721] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.641237][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.650358][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.658644][ T2721] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.665776][ T2721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.678555][ T7189] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.695080][ T7190] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.729817][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.737777][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.746367][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.755529][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.763986][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.772554][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.782160][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.804357][ T7187] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.815869][ T7192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.831800][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.840727][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.849032][ T2721] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.856143][ T2721] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.865549][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.875197][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.883825][ T2721] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.890967][ T2721] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.898683][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.907941][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.916837][ T2721] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.923949][ T2721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.932263][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.941172][ T2721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.949987][ T2721] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.957090][ T2721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.982364][ T7184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.007399][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.016228][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.025348][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.043357][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.052480][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.064893][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.073694][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.083147][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.091967][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.100791][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.109005][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.119727][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.128322][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.137197][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.146198][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.155457][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.163520][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.182994][ T7184] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.197906][ T7182] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.210296][ T7182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.218120][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.230229][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.237877][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.247017][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.255935][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.283765][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.292287][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.302133][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.311551][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.320697][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.328393][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.336621][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.345298][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.354066][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.363289][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.371954][ T4076] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.378999][ T4076] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.386692][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.395389][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.404269][ T4076] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.411381][ T4076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.418942][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.426847][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.452166][ T7189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.468457][ T7190] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.480643][ T7190] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.498417][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.507985][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.516883][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.525569][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.534484][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.544120][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.553048][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.562025][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.570922][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.626142][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.637976][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.647764][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.660259][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.668517][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.682832][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.691954][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.702067][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.711558][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.720563][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.731049][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.739690][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.747527][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.757825][ T7192] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.768095][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.779763][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.796458][ T7187] device veth0_vlan entered promiscuous mode [ 54.815649][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.823440][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.838234][ T7184] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.855623][ T7189] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.867884][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.876453][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.885338][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.894814][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.903746][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.910914][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.918706][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.926643][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.934293][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.948522][ T7182] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.957480][ T7187] device veth1_vlan entered promiscuous mode [ 55.007194][ T7190] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.021586][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.034725][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.043562][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.050696][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.061430][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.071185][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.087232][ T7184] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.139216][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.147603][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.158785][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.168430][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.177556][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.186522][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.195455][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.204811][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.215317][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.224013][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.233238][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.249608][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.257836][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.284804][ T7187] device veth0_macvtap entered promiscuous mode [ 55.294515][ T7189] device veth0_vlan entered promiscuous mode [ 55.307693][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.318163][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.327264][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.337457][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.346232][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.365654][ T7190] device veth0_vlan entered promiscuous mode [ 55.379722][ T7187] device veth1_macvtap entered promiscuous mode [ 55.395815][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.405875][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.415756][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.424840][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.433778][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.442528][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.452460][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.460955][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.470326][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.498022][ T7189] device veth1_vlan entered promiscuous mode [ 55.512203][ T7192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.524220][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.532902][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.542241][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.550602][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.559178][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.567998][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.576372][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.587175][ T7190] device veth1_vlan entered promiscuous mode [ 55.603716][ T7182] device veth0_vlan entered promiscuous mode [ 55.620550][ T7187] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.652341][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.660876][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.671381][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.679412][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.687961][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.724224][ T7187] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.745891][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.755566][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.764652][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.775237][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.784218][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.793533][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.802537][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.811584][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.824565][ T7189] device veth0_macvtap entered promiscuous mode [ 55.844860][ T7182] device veth1_vlan entered promiscuous mode [ 55.855061][ T7190] device veth0_macvtap entered promiscuous mode [ 55.865230][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.873911][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.882685][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.892169][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.900077][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.907483][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.916133][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.931899][ T7189] device veth1_macvtap entered promiscuous mode [ 55.944301][ T7184] device veth0_vlan entered promiscuous mode [ 55.960278][ T7190] device veth1_macvtap entered promiscuous mode [ 55.975178][ T7192] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.982422][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.991273][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.132220][ T7184] device veth1_vlan entered promiscuous mode [ 56.155274][ T7190] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 56.167043][ T7190] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.179994][ T7190] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.193733][ T7189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 56.205593][ T7189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.216506][ T7189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 56.227368][ T7189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.239839][ T7189] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.278143][ T7182] device veth0_macvtap entered promiscuous mode [ 56.318769][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.327314][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.344379][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.358374][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.367279][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 56.380836][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.389983][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.399357][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.410978][ T7190] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.421900][ T7190] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.433554][ T7190] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.442563][ T7189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.455855][ T7189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.465947][ T7189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.476552][ T7189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.487928][ T7189] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.510068][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.520270][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.529517][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.538027][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.546845][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.555691][ T8435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.573372][ T7184] device veth0_macvtap entered promiscuous mode [ 56.590179][ T7182] device veth1_macvtap entered promiscuous mode [ 56.597288][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 56.611645][ T8453] ================================================================== [ 56.619908][ T8453] BUG: KASAN: use-after-free in inet_diag_bc_sk+0xa5a/0xfa0 [ 56.627180][ T8453] Read of size 8 at addr ffff88809f8c9200 by task syz-executor.5/8453 [ 56.635312][ T8453] [ 56.637639][ T8453] CPU: 1 PID: 8453 Comm: syz-executor.5 Not tainted 5.7.0-rc2-syzkaller #0 [ 56.646209][ T8453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.656267][ T8453] Call Trace: [ 56.657264][ T7192] device veth0_vlan entered promiscuous mode [ 56.659576][ T8453] dump_stack+0x128/0x182 [ 56.659601][ T8453] ? inet_diag_bc_sk+0xa5a/0xfa0 [ 56.659606][ T8453] ? inet_diag_bc_sk+0xa5a/0xfa0 [ 56.659615][ T8453] print_address_description.constprop.8.cold.10+0x9/0x317 [ 56.659627][ T8453] ? inet_diag_bc_sk+0xa5a/0xfa0 [ 56.659631][ T8453] ? inet_diag_bc_sk+0xa5a/0xfa0 [ 56.659638][ T8453] __kasan_report.cold.11+0x35/0x4d [ 56.688451][ T7192] device veth1_vlan entered promiscuous mode [ 56.692081][ T8453] ? lock_downgrade+0x790/0x800 [ 56.692088][ T8453] ? inet_diag_bc_sk+0xa5a/0xfa0 [ 56.692098][ T8453] kasan_report+0x32/0x50 [ 56.692106][ T8453] inet_diag_bc_sk+0xa5a/0xfa0 [ 56.692119][ T8453] inet_diag_dump_icsk+0x98c/0xf30 [ 56.692142][ T8453] ? inet_diag_dump_one_icsk+0x2d0/0x2d0 [ 56.692149][ T8453] ? inet_diag_lock_handler+0x46/0xb0 [ 56.692162][ T8453] ? mutex_lock_io_nested+0x12e0/0x12e0 [ 56.735905][ T7192] device veth0_macvtap entered promiscuous mode [ 56.737947][ T8453] ? kmem_cache_alloc_node_trace+0x39b/0x790 [ 56.737957][ T8453] ? __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 56.737965][ T8453] ? kasan_unpoison_shadow+0x30/0x40 [ 56.737970][ T8453] ? __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 56.737993][ T8453] __inet_diag_dump+0xf7/0x1b0 [ 56.756421][ T7192] device veth1_macvtap entered promiscuous mode [ 56.761154][ T8453] ? __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 56.761172][ T8453] netlink_dump+0x481/0xf50 [ 56.761183][ T8453] ? __mutex_unlock_slowpath+0xd2/0x650 [ 56.761189][ T8453] ? __netlink_sendskb+0xb0/0xb0 [ 56.761207][ T8453] __netlink_dump_start+0x567/0x820 [ 56.761221][ T8453] inet_diag_handler_cmd+0x1fe/0x280 [ 56.793953][ T7192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 56.795170][ T8453] ? inet_diag_rcv_msg_compat+0x280/0x280 [ 56.795177][ T8453] ? inet_diag_dump_start_compat+0x10/0x10 [ 56.795183][ T8453] ? inet_diag_dump_compat+0x250/0x250 [ 56.800919][ T7192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.805183][ T8453] ? inet_diag_unregister+0x90/0x90 [ 56.805200][ T8453] sock_diag_rcv_msg+0x282/0x370 [ 56.805210][ T8453] netlink_rcv_skb+0x119/0x340 [ 56.817203][ T7192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 56.820548][ T8453] ? sock_diag_bind+0x50/0x50 [ 56.820558][ T8453] ? netlink_ack+0x890/0x890 [ 56.820569][ T8453] ? netlink_deliver_tap+0x165/0xa00 [ 56.820581][ T8453] sock_diag_rcv+0x21/0x30 [ 56.820588][ T8453] netlink_unicast+0x434/0x630 [ 56.820599][ T8453] ? netlink_attachskb+0x6b0/0x6b0 [ 56.820612][ T8453] ? __check_object_size+0x1f5/0x2c8 [ 56.820621][ T8453] netlink_sendmsg+0x714/0xc60 [ 56.820631][ T8453] ? netlink_unicast+0x630/0x630 [ 56.820637][ T8453] ? aa_path_link+0x300/0x300 [ 56.820652][ T8453] ? netlink_unicast+0x630/0x630 [ 56.820660][ T8453] sock_sendmsg+0xac/0xe0 [ 56.820667][ T8453] sock_write_iter+0x218/0x380 [ 56.820678][ T8453] ? sock_sendmsg+0xe0/0xe0 [ 56.841218][ T7192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.842550][ T8453] ? common_file_perm+0x1cb/0x770 [ 56.842563][ T8453] do_iter_readv_writev+0x4f1/0x7c0 [ 56.848026][ T7192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 56.857764][ T8453] ? apparmor_path_rmdir+0x20/0x20 [ 56.857771][ T8453] ? no_seek_end_llseek_size+0x20/0x20 [ 56.857783][ T8453] ? security_file_permission+0x48/0x390 [ 56.857793][ T8453] do_iter_write+0x129/0x540 [ 56.857804][ T8453] ? __fget_files+0x26c/0x3d0 [ 56.857815][ T8453] vfs_writev+0x16d/0x2d0 [ 56.857823][ T8453] ? vfs_iter_write+0xb0/0xb0 [ 56.857834][ T8453] ? rcu_read_lock_held_common+0x120/0x120 [ 56.857846][ T8453] ? __fget_files+0x284/0x3d0 [ 56.857856][ T8453] ? ksys_dup3+0x2e0/0x2e0 [ 56.857868][ T8453] ? _copy_to_user+0xbc/0xe0 [ 56.857879][ T8453] ? __fget_light+0x1a5/0x220 [ 56.857889][ T8453] do_writev+0x214/0x280 [ 56.857896][ T8453] ? vfs_writev+0x2d0/0x2d0 [ 56.857902][ T8453] ? __ia32_sys_clock_settime+0x210/0x210 [ 56.857909][ T8453] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.857916][ T8453] ? do_syscall_64+0x1c/0x620 [ 56.857925][ T8453] do_syscall_64+0xc6/0x620 [ 56.857937][ T8453] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 56.857943][ T8453] RIP: 0033:0x45c829 [ 56.857951][ T8453] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.857955][ T8453] RSP: 002b:00007f3278f3bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 56.857961][ T8453] RAX: ffffffffffffffda RBX: 000000000050d140 RCX: 000000000045c829 [ 56.857965][ T8453] RDX: 0000000000000001 RSI: 0000000020000200 RDI: 0000000000000006 [ 56.857968][ T8453] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 56.857971][ T8453] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 56.857975][ T8453] R13: 0000000000000d18 R14: 00000000004cb1f4 R15: 00007f3278f3c6d4 [ 56.857993][ T8453] [ 56.857998][ T8453] Allocated by task 7182: [ 56.858005][ T8453] save_stack+0x19/0x40 [ 56.858009][ T8453] __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 56.858015][ T8453] __kmalloc_reserve.isra.46+0x29/0xa0 [ 56.858019][ T8453] __alloc_skb+0xbd/0x510 [ 56.858023][ T8453] rtmsg_fib+0x17f/0xcb0 [ 56.858028][ T8453] fib_table_insert+0x730/0x1980 [ 56.858034][ T8453] fib_magic.isra.23+0x34a/0x500 [ 56.858039][ T8453] fib_add_ifaddr+0x2e1/0x460 [ 56.858043][ T8453] fib_netdev_event+0x1c1/0x390 [ 56.858049][ T8453] notifier_call_chain+0x86/0x150 [ 56.858055][ T8453] __dev_notify_flags+0xda/0x240 [ 56.858060][ T8453] dev_change_flags+0xdf/0x160 [ 56.858066][ T8453] do_setlink+0x963/0x2ca0 [ 56.858071][ T8453] __rtnl_newlink+0x9cb/0x1250 [ 56.858075][ T8453] rtnl_newlink+0x5c/0x80 [ 56.858079][ T8453] rtnetlink_rcv_msg+0x346/0x8c0 [ 56.858084][ T8453] netlink_rcv_skb+0x119/0x340 [ 56.858091][ T8453] netlink_unicast+0x434/0x630 [ 56.858095][ T8453] netlink_sendmsg+0x714/0xc60 [ 56.858100][ T8453] sock_sendmsg+0xac/0xe0 [ 56.858105][ T8453] __sys_sendto+0x1d9/0x2b0 [ 56.858110][ T8453] __x64_sys_sendto+0xd8/0x1b0 [ 56.858116][ T8453] do_syscall_64+0xc6/0x620 [ 56.858121][ T8453] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 56.858124][ T8453] [ 56.858127][ T8453] Freed by task 7182: [ 56.858132][ T8453] save_stack+0x19/0x40 [ 56.858136][ T8453] __kasan_slab_free+0xf7/0x140 [ 56.858141][ T8453] kfree+0x107/0x2b0 [ 56.858146][ T8453] pskb_expand_head+0x25f/0xaa0 [ 56.858151][ T8453] netlink_trim+0x191/0x1f0 [ 56.858156][ T8453] netlink_broadcast_filtered+0x57/0xab0 [ 56.858160][ T8453] nlmsg_notify+0x68/0x150 [ 56.858164][ T8453] rtmsg_fib+0x353/0xcb0 [ 56.858168][ T8453] fib_table_insert+0x730/0x1980 [ 56.858173][ T8453] fib_magic.isra.23+0x34a/0x500 [ 56.858178][ T8453] fib_add_ifaddr+0x2e1/0x460 [ 56.858183][ T8453] fib_netdev_event+0x1c1/0x390 [ 56.858187][ T8453] notifier_call_chain+0x86/0x150 [ 56.858191][ T8453] __dev_notify_flags+0xda/0x240 [ 56.858196][ T8453] dev_change_flags+0xdf/0x160 [ 56.858199][ T8453] do_setlink+0x963/0x2ca0 [ 56.858203][ T8453] __rtnl_newlink+0x9cb/0x1250 [ 56.858207][ T8453] rtnl_newlink+0x5c/0x80 [ 56.858211][ T8453] rtnetlink_rcv_msg+0x346/0x8c0 [ 56.858215][ T8453] netlink_rcv_skb+0x119/0x340 [ 56.858220][ T8453] netlink_unicast+0x434/0x630 [ 56.858225][ T8453] netlink_sendmsg+0x714/0xc60 [ 56.882247][ T7192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.883454][ T8453] sock_sendmsg+0xac/0xe0 [ 56.883460][ T8453] __sys_sendto+0x1d9/0x2b0 [ 56.883465][ T8453] __x64_sys_sendto+0xd8/0x1b0 [ 56.883475][ T8453] do_syscall_64+0xc6/0x620 [ 56.898135][ T7192] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.902340][ T8453] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 56.902343][ T8453] [ 56.902348][ T8453] The buggy address belongs to the object at ffff88809f8c9000 [ 56.902348][ T8453] which belongs to the cache kmalloc-1k of size 1024 [ 56.902352][ T8453] The buggy address is located 512 bytes inside of [ 56.902352][ T8453] 1024-byte region [ffff88809f8c9000, ffff88809f8c9400) [ 56.902355][ T8453] The buggy address belongs to the page: [ 56.902362][ T8453] page:ffffea00027e3240 refcount:1 mapcount:0 mapping:0000000037a253c0 index:0x0 [ 56.902367][ T8453] flags: 0xfffe0000000200(slab) [ 56.902375][ T8453] raw: 00fffe0000000200 ffffea000230f7c8 ffffea0002696448 ffff8880aa400c40 [ 56.902379][ T8453] raw: 0000000000000000 ffff88809f8c9000 0000000100000002 0000000000000000 [ 56.902383][ T8453] page dumped because: kasan: bad access detected [ 56.902386][ T8453] [ 56.902390][ T8453] Memory state around the buggy address: [ 56.902395][ T8453] ffff88809f8c9100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.902399][ T8453] ffff88809f8c9180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.902403][ T8453] >ffff88809f8c9200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.902406][ T8453] ^ [ 56.902410][ T8453] ffff88809f8c9280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.902414][ T8453] ffff88809f8c9300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.902418][ T8453] ================================================================== [ 56.902420][ T8453] Disabling lock debugging due to kernel taint [ 56.902460][ T8453] Kernel panic - not syncing: panic_on_warn set ... [ 56.902466][ T8453] CPU: 1 PID: 8453 Comm: syz-executor.5 Tainted: G B 5.7.0-rc2-syzkaller #0 [ 56.902469][ T8453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.902472][ T8453] Call Trace: [ 56.902482][ T8453] dump_stack+0x128/0x182 [ 56.902489][ T8453] ? inet_diag_bc_sk+0xa00/0xfa0 [ 56.902493][ T8453] ? inet_diag_bc_sk+0xa5a/0xfa0 [ 56.902499][ T8453] panic+0x22a/0x4e3 [ 56.902505][ T8453] ? add_taint.cold.7+0x11/0x11 [ 56.921970][ T7192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.922314][ T8453] ? do_raw_spin_unlock+0x4f/0x260 [ 56.933435][ T7192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.936777][ T8453] ? inet_diag_bc_sk+0xa5a/0xfa0 [ 56.936783][ T8453] ? inet_diag_bc_sk+0xa5a/0xfa0 [ 56.944349][ T7192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.945994][ T8453] ? inet_diag_bc_sk+0xa5a/0xfa0 [ 56.945999][ T8453] end_report+0x4d/0x53 [ 56.946005][ T8453] __kasan_report.cold.11+0xd/0x4d [ 56.953720][ T7192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.960257][ T8453] ? lock_downgrade+0x790/0x800 [ 56.960263][ T8453] ? inet_diag_bc_sk+0xa5a/0xfa0 [ 56.960269][ T8453] kasan_report+0x32/0x50 [ 56.960274][ T8453] inet_diag_bc_sk+0xa5a/0xfa0 [ 56.960281][ T8453] inet_diag_dump_icsk+0x98c/0xf30 [ 56.960291][ T8453] ? inet_diag_dump_one_icsk+0x2d0/0x2d0 [ 56.960294][ T8453] ? inet_diag_lock_handler+0x46/0xb0 [ 56.960301][ T8453] ? mutex_lock_io_nested+0x12e0/0x12e0 [ 56.960307][ T8453] ? kmem_cache_alloc_node_trace+0x39b/0x790 [ 56.967539][ T7192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.970476][ T8453] ? __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 56.970480][ T8453] ? kasan_unpoison_shadow+0x30/0x40 [ 56.970484][ T8453] ? __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 56.970493][ T8453] __inet_diag_dump+0xf7/0x1b0 [ 56.970497][ T8453] ? __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 56.970507][ T8453] netlink_dump+0x481/0xf50 [ 56.970514][ T8453] ? __mutex_unlock_slowpath+0xd2/0x650 [ 56.970517][ T8453] ? __netlink_sendskb+0xb0/0xb0 [ 56.970525][ T8453] __netlink_dump_start+0x567/0x820 [ 56.970531][ T8453] inet_diag_handler_cmd+0x1fe/0x280 [ 56.970536][ T8453] ? inet_diag_rcv_msg_compat+0x280/0x280 [ 56.970540][ T8453] ? inet_diag_dump_start_compat+0x10/0x10 [ 56.970543][ T8453] ? inet_diag_dump_compat+0x250/0x250 [ 56.970546][ T8453] ? inet_diag_unregister+0x90/0x90 [ 56.970553][ T8453] sock_diag_rcv_msg+0x282/0x370 [ 56.970559][ T8453] netlink_rcv_skb+0x119/0x340 [ 56.987341][ T7192] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.991459][ T8453] ? sock_diag_bind+0x50/0x50 [ 56.991465][ T8453] ? netlink_ack+0x890/0x890 [ 56.991471][ T8453] ? netlink_deliver_tap+0x165/0xa00 [ 56.991477][ T8453] sock_diag_rcv+0x21/0x30 [ 56.991481][ T8453] netlink_unicast+0x434/0x630 [ 56.991487][ T8453] ? netlink_attachskb+0x6b0/0x6b0 [ 56.991495][ T8453] ? __check_object_size+0x1f5/0x2c8 [ 56.991499][ T8453] netlink_sendmsg+0x714/0xc60 [ 56.991504][ T8453] ? netlink_unicast+0x630/0x630 [ 56.991509][ T8453] ? aa_path_link+0x300/0x300 [ 56.991516][ T8453] ? netlink_unicast+0x630/0x630 [ 56.991521][ T8453] sock_sendmsg+0xac/0xe0 [ 56.991524][ T8453] sock_write_iter+0x218/0x380 [ 56.991529][ T8453] ? sock_sendmsg+0xe0/0xe0 [ 56.991538][ T8453] ? common_file_perm+0x1cb/0x770 [ 56.991544][ T8453] do_iter_readv_writev+0x4f1/0x7c0 [ 56.991549][ T8453] ? apparmor_path_rmdir+0x20/0x20 [ 56.991553][ T8453] ? no_seek_end_llseek_size+0x20/0x20 [ 56.991559][ T8453] ? security_file_permission+0x48/0x390 [ 56.991564][ T8453] do_iter_write+0x129/0x540 [ 56.991572][ T8453] ? __fget_files+0x26c/0x3d0 [ 56.991577][ T8453] vfs_writev+0x16d/0x2d0 [ 56.991582][ T8453] ? vfs_iter_write+0xb0/0xb0 [ 56.991589][ T8453] ? rcu_read_lock_held_common+0x120/0x120 [ 56.991594][ T8453] ? __fget_files+0x284/0x3d0 [ 56.991598][ T8453] ? ksys_dup3+0x2e0/0x2e0 [ 56.991605][ T8453] ? _copy_to_user+0xbc/0xe0 [ 56.991609][ T8453] ? __fget_light+0x1a5/0x220 [ 56.991614][ T8453] do_writev+0x214/0x280 [ 56.991618][ T8453] ? vfs_writev+0x2d0/0x2d0 [ 56.991622][ T8453] ? __ia32_sys_clock_settime+0x210/0x210 [ 56.991628][ T8453] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.991633][ T8453] ? do_syscall_64+0x1c/0x620 [ 56.991638][ T8453] do_syscall_64+0xc6/0x620 [ 56.991645][ T8453] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 56.991649][ T8453] RIP: 0033:0x45c829 [ 56.991654][ T8453] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.991657][ T8453] RSP: 002b:00007f3278f3bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 56.991661][ T8453] RAX: ffffffffffffffda RBX: 000000000050d140 RCX: 000000000045c829 [ 56.991663][ T8453] RDX: 0000000000000001 RSI: 0000000020000200 RDI: 0000000000000006 [ 56.991665][ T8453] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 56.991667][ T8453] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 56.991669][ T8453] R13: 0000000000000d18 R14: 00000000004cb1f4 R15: 00007f3278f3c6d4 [ 56.992294][ T8453] Kernel Offset: disabled [ 58.074952][ T8453] Rebooting in 86400 seconds..