Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 37.198488][ T7085] as (7085) used greatest stack depth: 23752 bytes left [ 37.759122][ T7094] IPVS: ftp: loaded support on port[0] = 21 [ 38.067663][ T291] tipc: TX() has been purged, node left! [ 38.490582][ T7081] can: request_module (can-proto-0) failed. [ 41.115095][ T7081] can: request_module (can-proto-0) failed. [ 41.124950][ T7081] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.195' (ECDSA) to the list of known hosts. 2020/04/07 08:49:45 parsed 1 programs 2020/04/07 08:49:46 executed programs: 0 [ 48.923311][ T7225] IPVS: ftp: loaded support on port[0] = 21 [ 48.946923][ T7227] IPVS: ftp: loaded support on port[0] = 21 [ 49.077516][ T7270] IPVS: ftp: loaded support on port[0] = 21 [ 49.081628][ T7280] IPVS: ftp: loaded support on port[0] = 21 [ 49.092537][ T7283] IPVS: ftp: loaded support on port[0] = 21 [ 49.098760][ T7267] IPVS: ftp: loaded support on port[0] = 21 [ 49.224430][ T7225] chnl_net:caif_netlink_parms(): no params data found [ 49.260357][ T7227] chnl_net:caif_netlink_parms(): no params data found [ 49.384358][ T7225] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.393518][ T7225] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.401877][ T7225] device bridge_slave_0 entered promiscuous mode [ 49.465803][ T7225] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.473355][ T7225] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.481758][ T7225] device bridge_slave_1 entered promiscuous mode [ 49.524784][ T7227] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.532030][ T7227] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.540645][ T7227] device bridge_slave_0 entered promiscuous mode [ 49.553172][ T7225] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.607128][ T7227] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.615056][ T7227] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.623805][ T7227] device bridge_slave_1 entered promiscuous mode [ 49.643755][ T7225] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.653753][ T7283] chnl_net:caif_netlink_parms(): no params data found [ 49.680045][ T7227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.706704][ T7267] chnl_net:caif_netlink_parms(): no params data found [ 49.723508][ T7227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.737730][ T7225] team0: Port device team_slave_0 added [ 49.776269][ T7225] team0: Port device team_slave_1 added [ 49.786409][ T7280] chnl_net:caif_netlink_parms(): no params data found [ 49.819825][ T7227] team0: Port device team_slave_0 added [ 49.845553][ T7225] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.857191][ T7225] 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. [ 49.883229][ T7225] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.911644][ T7227] team0: Port device team_slave_1 added [ 49.932259][ T7225] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.939236][ T7225] 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. [ 49.968123][ T7225] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.037161][ T7227] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.044383][ T7227] 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. [ 50.071183][ T7227] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.087387][ T7227] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.095235][ T7227] 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. [ 50.121649][ T7227] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.169319][ T7270] chnl_net:caif_netlink_parms(): no params data found [ 50.263820][ T7225] device hsr_slave_0 entered promiscuous mode [ 50.300867][ T7225] device hsr_slave_1 entered promiscuous mode [ 50.356229][ T7267] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.363492][ T7267] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.372611][ T7267] device bridge_slave_0 entered promiscuous mode [ 50.379765][ T7283] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.387763][ T7283] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.395960][ T7283] device bridge_slave_0 entered promiscuous mode [ 50.424441][ T7267] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.431907][ T7267] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.439465][ T7267] device bridge_slave_1 entered promiscuous mode [ 50.457710][ T7280] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.465520][ T7280] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.476336][ T7280] device bridge_slave_0 entered promiscuous mode [ 50.483681][ T7283] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.493884][ T7283] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.501823][ T7283] device bridge_slave_1 entered promiscuous mode [ 50.572763][ T7227] device hsr_slave_0 entered promiscuous mode [ 50.610771][ T7227] device hsr_slave_1 entered promiscuous mode [ 50.660491][ T7227] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 50.668345][ T7227] Cannot create hsr debugfs directory [ 50.684130][ T7280] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.691360][ T7280] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.698896][ T7280] device bridge_slave_1 entered promiscuous mode [ 50.713546][ T7283] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.741371][ T7267] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.752343][ T7283] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.777718][ T7280] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.797499][ T7267] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.819324][ T7280] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.887751][ T7267] team0: Port device team_slave_0 added [ 50.896513][ T7283] team0: Port device team_slave_0 added [ 50.905352][ T7280] team0: Port device team_slave_0 added [ 50.913920][ T7280] team0: Port device team_slave_1 added [ 50.922662][ T7270] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.929786][ T7270] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.938074][ T7270] device bridge_slave_0 entered promiscuous mode [ 50.948256][ T7270] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.955438][ T7270] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.963739][ T7270] device bridge_slave_1 entered promiscuous mode [ 50.972651][ T7267] team0: Port device team_slave_1 added [ 50.979201][ T7283] team0: Port device team_slave_1 added [ 51.034013][ T7283] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.044746][ T7283] 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. [ 51.071021][ T7283] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.099372][ T7280] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.106480][ T7280] 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. [ 51.133032][ T7280] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.146653][ T7270] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.156841][ T7283] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.164234][ T7283] 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. [ 51.190772][ T7283] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.208061][ T7267] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.224430][ T7267] 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. [ 51.253192][ T7267] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.264727][ T7280] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.272540][ T7280] 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. [ 51.299173][ T7280] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.313101][ T7270] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.382504][ T7283] device hsr_slave_0 entered promiscuous mode [ 51.436792][ T7283] device hsr_slave_1 entered promiscuous mode [ 51.490479][ T7283] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.498081][ T7283] Cannot create hsr debugfs directory [ 51.507551][ T7267] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.515333][ T7267] 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. [ 51.542097][ T7267] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.609384][ T7270] team0: Port device team_slave_0 added [ 51.663108][ T7267] device hsr_slave_0 entered promiscuous mode [ 51.700452][ T7267] device hsr_slave_1 entered promiscuous mode [ 51.740058][ T7267] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.747639][ T7267] Cannot create hsr debugfs directory [ 51.811712][ T7280] device hsr_slave_0 entered promiscuous mode [ 51.850224][ T7280] device hsr_slave_1 entered promiscuous mode [ 51.900004][ T7280] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.907594][ T7280] Cannot create hsr debugfs directory [ 51.920989][ T7270] team0: Port device team_slave_1 added [ 51.955597][ T7270] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.966196][ T7270] 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. [ 51.993362][ T7270] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.008732][ T7270] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.017187][ T7270] 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. [ 52.043356][ T7270] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.071767][ T7225] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 52.136967][ T7225] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 52.174114][ T7225] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 52.235326][ T7227] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 52.309191][ T7225] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 52.375202][ T7227] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 52.473295][ T7270] device hsr_slave_0 entered promiscuous mode [ 52.510270][ T7270] device hsr_slave_1 entered promiscuous mode [ 52.569828][ T7270] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.577404][ T7270] Cannot create hsr debugfs directory [ 52.592593][ T7227] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 52.651792][ T7227] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 52.844695][ T7280] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 52.882522][ T7280] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 52.942046][ T7280] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 52.994276][ T7280] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 53.081075][ T7225] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.110921][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.121425][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.133116][ T7225] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.142696][ T7283] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 53.222557][ T7283] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 53.282174][ T7283] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 53.321226][ T7283] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 53.377492][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.386726][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.396023][ T2854] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.403258][ T2854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.413575][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.422614][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.431413][ T2854] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.438588][ T2854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.447628][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.475354][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.492747][ T7227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.521476][ T7267] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 53.553196][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.561772][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.571905][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.587621][ T7227] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.608428][ T7267] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 53.631807][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.640844][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.649207][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.657898][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.666820][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.674704][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.683168][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.696741][ T7225] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.708320][ T7225] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.716618][ T7270] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.754718][ T7267] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 53.827064][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.835807][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.845062][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.855053][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.864771][ T2730] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.871895][ T2730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.880460][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.889876][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.898160][ T2730] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.905260][ T2730] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.913334][ T2730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.931689][ T7270] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.974634][ T7270] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.031815][ T7270] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.071258][ T7267] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 54.124425][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.132326][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.141565][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.153207][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.162925][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.171705][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.180328][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.188513][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.201205][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.222754][ T7227] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.238269][ T7227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.250571][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.258032][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.265905][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.274984][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.317324][ T7225] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.386970][ T7280] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.397875][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.407384][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.416559][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.424136][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.466426][ T7225] device veth0_vlan entered promiscuous mode [ 54.476725][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.486556][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.495508][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.503964][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.515135][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.523437][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.538230][ T7267] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.560532][ T7283] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.579263][ T7280] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.587748][ T7227] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.614839][ T7225] device veth1_vlan entered promiscuous mode [ 54.640692][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.648567][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.657451][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.665826][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.675400][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.684165][ T2854] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.691278][ T2854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.698858][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.707883][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.716593][ T2854] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.723693][ T2854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.731681][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.740434][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.749574][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.757881][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.765636][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.775786][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.784408][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.796267][ T7283] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.806957][ T7267] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.821468][ T7270] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.844668][ T7227] device veth0_vlan entered promiscuous mode [ 54.862017][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.872009][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.882392][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.891188][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.901444][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.911889][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.921228][ T2791] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.928293][ T2791] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.936701][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.945821][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.954784][ T2791] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.961878][ T2791] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.970128][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.978501][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.998358][ T7280] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.010294][ T7280] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.033882][ T7270] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.045158][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.053043][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.060958][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.068483][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.076379][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.085130][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.093488][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.102159][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.110664][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.118826][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.127197][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.136006][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.144876][ T2791] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.152000][ T2791] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.159610][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.167225][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.174992][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.183558][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.193238][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.201272][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.209483][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.228471][ T7280] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.254205][ T7267] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.264626][ T7267] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.279512][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.288028][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.299597][ T2854] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.306638][ T2854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.317022][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.325339][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.333168][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.341942][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.350908][ T2854] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.357952][ T2854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.365523][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.374219][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.382672][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.391440][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.399937][ T2854] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.406977][ T2854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.414581][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.423149][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.431686][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.440897][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.449256][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.457430][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.465943][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.476305][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.484210][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.497587][ T7227] device veth1_vlan entered promiscuous mode [ 55.506765][ T7225] device veth0_macvtap entered promiscuous mode [ 55.518378][ T7225] device veth1_macvtap entered promiscuous mode [ 55.549243][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.561312][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.572799][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.581152][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.590262][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.598622][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.607609][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.616152][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.625478][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.634911][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.643287][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.676492][ T7280] device veth0_vlan entered promiscuous mode [ 55.693382][ T7270] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.704940][ T7270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.723618][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.735848][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.744069][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.755364][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.764379][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.775414][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.783750][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.795208][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.804089][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.815126][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.823829][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.834827][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.843265][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.855506][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.863668][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.874527][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.897709][ T7283] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.908630][ T7283] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.948326][ T7225] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.957116][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.966212][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.974216][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.983220][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.991804][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.000916][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.009638][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.017920][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.027023][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.036021][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.047117][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.065768][ T7227] device veth0_macvtap entered promiscuous mode [ 56.076832][ T7280] device veth1_vlan entered promiscuous mode [ 56.092009][ T7267] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.101686][ T7225] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.117184][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.128061][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.135844][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.144595][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.154425][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.165071][ T7227] device veth1_macvtap entered promiscuous mode [ 56.185768][ T7270] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.216763][ T7283] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.227783][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.237871][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.246367][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.274181][ T7227] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 56.285319][ T7227] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.299040][ T7227] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.360186][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.371000][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.381408][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.392359][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.402277][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.412303][ T2791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.429242][ T7227] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 56.441676][ T7227] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 56.454027][ T7227] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.563668][ T7280] device veth0_macvtap entered promiscuous mode [ 56.576569][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.591564][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.601825][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.611878][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.629808][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.639578][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.649284][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.666483][ T7267] device veth0_vlan entered promiscuous mode [ 56.691168][ T7280] device veth1_macvtap entered promiscuous mode [ 56.704295][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready 2020/04/07 08:49:54 executed programs: 6 [ 56.714708][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.727841][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.738047][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.751822][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.806073][ T7267] device veth1_vlan entered promiscuous mode [ 56.817882][ T7283] device veth0_vlan entered promiscuous mode [ 56.828733][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.836930][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.847948][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.862093][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.874028][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.989400][ T7280] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.010884][ T7280] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.038105][ T7280] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.056913][ T7280] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.070842][ T7280] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.084691][ T7270] device veth0_vlan entered promiscuous mode [ 57.101244][ T7283] device veth1_vlan entered promiscuous mode [ 57.113964][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.122760][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.132340][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.166143][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.179165][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.186790][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.205876][ T7280] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 57.218075][ T7280] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.230171][ T7280] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 57.242325][ T7280] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.255591][ T7280] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.278171][ T7267] device veth0_macvtap entered promiscuous mode [ 57.293709][ T7270] device veth1_vlan entered promiscuous mode [ 57.303004][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.312012][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.322389][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.336241][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.345815][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.375902][ T7267] device veth1_macvtap entered promiscuous mode [ 57.413292][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.426185][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.445172][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.533566][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.549854][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.569212][ T7267] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.583617][ T7267] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.596008][ T7267] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.606918][ T7267] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.616834][ T7267] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.627321][ T7267] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.639090][ T7267] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.701381][ T7283] device veth0_macvtap entered promiscuous mode [ 57.721095][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.734855][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.744542][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.768089][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.777788][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.792445][ T7267] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 57.807463][ T7267] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.819825][ T7267] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 57.831369][ T7267] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.841849][ T7267] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 57.852642][ T7267] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.864035][ T7267] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.880372][ T7283] device veth1_macvtap entered promiscuous mode [ 57.889093][ T7270] device veth0_macvtap entered promiscuous mode [ 57.900431][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.910121][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.920040][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.928878][ T2799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.000451][ T7270] device veth1_macvtap entered promiscuous mode [ 58.102381][ T7283] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.113238][ T7283] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.123451][ T7283] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.136744][ T7283] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.146652][ T7283] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.157865][ T7283] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.169215][ T7283] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.180270][ T7283] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.192670][ T7283] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.207204][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.229759][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.253935][ T7270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.264977][ T7270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.275688][ T7270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.287407][ T7270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.297301][ T7270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.308963][ T7270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.319227][ T7270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.329745][ T7270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.339611][ T7270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.350164][ T7270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.362020][ T7270] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.370511][ T7283] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.382016][ T7283] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.395934][ T7283] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.422937][ T7283] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.433505][ T7283] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.444290][ T7283] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.454309][ T7283] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.467423][ T7283] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.480976][ T7283] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.499440][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.507898][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.516766][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.526803][ T2808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.537958][ T7270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.550892][ T7270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.561893][ T7270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.572455][ T7270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.582344][ T7270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.593011][ T7270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.602858][ T7270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.613339][ T7270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.623691][ T7270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.635049][ T7270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.646167][ T7270] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.669378][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.677864][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/04/07 08:49:59 executed programs: 123 2020/04/07 08:50:04 executed programs: 319 2020/04/07 08:50:09 executed programs: 544 2020/04/07 08:50:14 executed programs: 758 2020/04/07 08:50:19 executed programs: 974 2020/04/07 08:50:24 executed programs: 1194 2020/04/07 08:50:29 executed programs: 1408 2020/04/07 08:50:34 executed programs: 1634 2020/04/07 08:50:39 executed programs: 1860 2020/04/07 08:50:44 executed programs: 2090 2020/04/07 08:50:49 executed programs: 2322 2020/04/07 08:50:54 executed programs: 2566 2020/04/07 08:50:59 executed programs: 2820 2020/04/07 08:51:04 executed programs: 3151 2020/04/07 08:51:10 executed programs: 3487 2020/04/07 08:51:15 executed programs: 3817 2020/04/07 08:51:20 executed programs: 4141 2020/04/07 08:51:25 executed programs: 4476 2020/04/07 08:51:30 executed programs: 4809 2020/04/07 08:51:35 executed programs: 5143 2020/04/07 08:51:40 executed programs: 5476 2020/04/07 08:51:45 executed programs: 5821 2020/04/07 08:51:50 executed programs: 6155 2020/04/07 08:51:55 executed programs: 6488 2020/04/07 08:52:00 executed programs: 6833 2020/04/07 08:52:05 executed programs: 7160 2020/04/07 08:52:10 executed programs: 7491 2020/04/07 08:52:15 executed programs: 7827 2020/04/07 08:52:20 executed programs: 8163 2020/04/07 08:52:25 executed programs: 8513 2020/04/07 08:52:30 executed programs: 8849 2020/04/07 08:52:35 executed programs: 9191 2020/04/07 08:52:40 executed programs: 9514 2020/04/07 08:52:45 executed programs: 9847 2020/04/07 08:52:50 executed programs: 10173 [ 234.854302][ T0] NOHZ: local_softirq_pending 08 2020/04/07 08:52:55 executed programs: 10494 2020/04/07 08:53:00 executed programs: 10825 2020/04/07 08:53:05 executed programs: 11169 2020/04/07 08:53:10 executed programs: 11509 2020/04/07 08:53:15 executed programs: 11836 2020/04/07 08:53:20 executed programs: 12167 2020/04/07 08:53:25 executed programs: 12501 2020/04/07 08:53:30 executed programs: 12837 2020/04/07 08:53:35 executed programs: 13168 2020/04/07 08:53:40 executed programs: 13501 2020/04/07 08:53:45 executed programs: 13837 2020/04/07 08:53:50 executed programs: 14176 [ 296.290981][ T0] NOHZ: local_softirq_pending 08 2020/04/07 08:53:55 executed programs: 14508 2020/04/07 08:54:00 executed programs: 14846 2020/04/07 08:54:05 executed programs: 15176 2020/04/07 08:54:10 executed programs: 15508 2020/04/07 08:54:15 executed programs: 15850 2020/04/07 08:54:20 executed programs: 16189 2020/04/07 08:54:25 executed programs: 16536 2020/04/07 08:54:30 executed programs: 16868 2020/04/07 08:54:35 executed programs: 17197 2020/04/07 08:54:40 executed programs: 17539 2020/04/07 08:54:45 executed programs: 17869 2020/04/07 08:54:50 executed programs: 18208 2020/04/07 08:54:55 executed programs: 18547 2020/04/07 08:55:00 executed programs: 18881 2020/04/07 08:55:05 executed programs: 19223 2020/04/07 08:55:10 executed programs: 19553 2020/04/07 08:55:15 executed programs: 19885 2020/04/07 08:55:20 executed programs: 20215 2020/04/07 08:55:25 executed programs: 20535 2020/04/07 08:55:30 executed programs: 20872 2020/04/07 08:55:35 executed programs: 21198 2020/04/07 08:55:40 executed programs: 21530 2020/04/07 08:55:45 executed programs: 21873 [ 408.921925][ T0] NOHZ: local_softirq_pending 08 2020/04/07 08:55:50 executed programs: 22214 2020/04/07 08:55:55 executed programs: 22543 2020/04/07 08:56:01 executed programs: 22874 2020/04/07 08:56:06 executed programs: 23219 2020/04/07 08:56:11 executed programs: 23562 2020/04/07 08:56:16 executed programs: 23881 2020/04/07 08:56:21 executed programs: 24214 2020/04/07 08:56:26 executed programs: 24551 [ 451.513784][T23827] [ 451.516391][T23827] ===================================================== [ 451.523342][T23827] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 451.530767][T23827] 5.6.0-rc2-syzkaller #0 Not tainted [ 451.536017][T23827] ----------------------------------------------------- [ 451.542966][T23827] syz-executor.1/23827 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 451.551009][T23827] ffff888095e78748 (&pid->wait_pidfd){+.+.}, at: io_submit_one+0x97f/0x2b00 [ 451.559677][T23827] [ 451.559677][T23827] and this task is already holding: [ 451.567013][T23827] ffff88808c9d9018 (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0x93f/0x2b00 [ 451.576353][T23827] which would create a new lock dependency: [ 451.582317][T23827] (&(&ctx->ctx_lock)->rlock){..-.} -> (&pid->wait_pidfd){+.+.} [ 451.589918][T23827] [ 451.589918][T23827] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 451.599337][T23827] (&(&ctx->ctx_lock)->rlock){..-.} [ 451.599341][T23827] [ 451.599341][T23827] ... which became SOFTIRQ-irq-safe at: [ 451.612232][T23827] lock_acquire+0x19b/0x420 [ 451.616884][T23827] _raw_spin_lock_irq+0x5e/0x80 [ 451.621799][T23827] free_ioctx_users+0x2b/0x3e0 [ 451.626685][T23827] percpu_ref_switch_to_atomic_rcu+0x387/0x450 [ 451.632913][T23827] rcu_core+0x584/0x1290 [ 451.637246][T23827] __do_softirq+0x26e/0x9b2 [ 451.641804][T23827] irq_exit+0x191/0x1d0 [ 451.646033][T23827] smp_apic_timer_interrupt+0x1a1/0x5f0 [ 451.651631][T23827] apic_timer_interrupt+0xf/0x20 [ 451.656629][T23827] deref_stack_reg+0x1b/0xe0 [ 451.661278][T23827] unwind_next_frame+0x1231/0x1b30 [ 451.666460][T23827] arch_stack_walk+0x77/0xd0 [ 451.671126][T23827] stack_trace_save+0x85/0xb0 [ 451.675863][T23827] save_stack+0x19/0x80 [ 451.680072][T23827] __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 451.685843][T23827] __kmalloc+0x164/0x7b0 [ 451.690179][T23827] tnode_new+0x182/0x230 [ 451.694500][T23827] resize+0x6fa/0x1910 [ 451.698624][T23827] fib_insert_alias+0x99d/0xf10 [ 451.703528][T23827] fib_table_insert+0x559/0x1980 [ 451.708628][T23827] fib_magic.isra.24+0x34a/0x500 [ 451.713623][T23827] fib_add_ifaddr+0x155/0x460 [ 451.718354][T23827] fib_inetaddr_event+0x139/0x1f9 [ 451.723455][T23827] notifier_call_chain+0x86/0x150 [ 451.728542][T23827] blocking_notifier_call_chain+0x66/0xa0 [ 451.734366][T23827] __inet_insert_ifa+0x75e/0xa20 [ 451.739379][T23827] inet_rtm_newaddr+0xc93/0x1380 [ 451.744427][T23827] rtnetlink_rcv_msg+0x346/0x8c0 [ 451.749455][T23827] netlink_rcv_skb+0x119/0x340 [ 451.754274][T23827] netlink_unicast+0x434/0x630 [ 451.759096][T23827] netlink_sendmsg+0x714/0xc60 [ 451.764041][T23827] sock_sendmsg+0xac/0xe0 [ 451.768429][T23827] __sys_sendto+0x1d3/0x2b0 [ 451.773038][T23827] __ia32_compat_sys_socketcall+0x401/0x550 [ 451.778990][T23827] do_fast_syscall_32+0x231/0xb27 [ 451.784123][T23827] entry_SYSENTER_compat+0x70/0x7f [ 451.789340][T23827] [ 451.789340][T23827] to a SOFTIRQ-irq-unsafe lock: [ 451.796327][T23827] (&pid->wait_pidfd){+.+.} [ 451.796330][T23827] [ 451.796330][T23827] ... which became SOFTIRQ-irq-unsafe at: [ 451.808693][T23827] ... [ 451.808701][T23827] lock_acquire+0x19b/0x420 [ 451.815814][T23827] _raw_spin_lock+0x2a/0x40 [ 451.820378][T23827] proc_pid_make_inode+0x1c0/0x390 [ 451.825631][T23827] proc_pid_instantiate+0x40/0x140 [ 451.830797][T23827] proc_pid_lookup+0x134/0x240 [ 451.835637][T23827] proc_root_lookup+0x16/0x40 [ 451.840373][T23827] __lookup_slow+0x204/0x3d0 [ 451.845017][T23827] walk_component+0x684/0xef0 [ 451.849767][T23827] link_path_walk.part.40+0x3c4/0xdc0 [ 451.855207][T23827] path_openat+0x194/0x2aa0 [ 451.859779][T23827] do_filp_open+0x171/0x240 [ 451.864335][T23827] do_sys_openat2+0x2b9/0x480 [ 451.869068][T23827] do_sys_open+0x85/0xd0 [ 451.873373][T23827] do_syscall_64+0xc6/0x5e0 [ 451.877937][T23827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.883877][T23827] [ 451.883877][T23827] other info that might help us debug this: [ 451.883877][T23827] [ 451.894075][T23827] Possible interrupt unsafe locking scenario: [ 451.894075][T23827] [ 451.902378][T23827] CPU0 CPU1 [ 451.907731][T23827] ---- ---- [ 451.913085][T23827] lock(&pid->wait_pidfd); [ 451.917555][T23827] local_irq_disable(); [ 451.924293][T23827] lock(&(&ctx->ctx_lock)->rlock); [ 451.931976][T23827] lock(&pid->wait_pidfd); [ 451.938962][T23827] [ 451.942388][T23827] lock(&(&ctx->ctx_lock)->rlock); [ 451.947724][T23827] [ 451.947724][T23827] *** DEADLOCK *** [ 451.947724][T23827] [ 451.955840][T23827] 1 lock held by syz-executor.1/23827: [ 451.961274][T23827] #0: ffff88808c9d9018 (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0x93f/0x2b00 [ 451.971069][T23827] [ 451.971069][T23827] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 451.981455][T23827] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 451.986964][T23827] IN-SOFTIRQ-W at: [ 451.990935][T23827] lock_acquire+0x19b/0x420 [ 451.997059][T23827] _raw_spin_lock_irq+0x5e/0x80 [ 452.003544][T23827] free_ioctx_users+0x2b/0x3e0 [ 452.009927][T23827] percpu_ref_switch_to_atomic_rcu+0x387/0x450 [ 452.017695][T23827] rcu_core+0x584/0x1290 [ 452.023568][T23827] __do_softirq+0x26e/0x9b2 [ 452.029703][T23827] irq_exit+0x191/0x1d0 [ 452.035476][T23827] smp_apic_timer_interrupt+0x1a1/0x5f0 [ 452.042651][T23827] apic_timer_interrupt+0xf/0x20 [ 452.049220][T23827] deref_stack_reg+0x1b/0xe0 [ 452.055432][T23827] unwind_next_frame+0x1231/0x1b30 [ 452.062277][T23827] arch_stack_walk+0x77/0xd0 [ 452.068561][T23827] stack_trace_save+0x85/0xb0 [ 452.074918][T23827] save_stack+0x19/0x80 [ 452.080735][T23827] __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 452.088071][T23827] __kmalloc+0x164/0x7b0 [ 452.094021][T23827] tnode_new+0x182/0x230 [ 452.099901][T23827] resize+0x6fa/0x1910 [ 452.105586][T23827] fib_insert_alias+0x99d/0xf10 [ 452.112068][T23827] fib_table_insert+0x559/0x1980 [ 452.118621][T23827] fib_magic.isra.24+0x34a/0x500 [ 452.125192][T23827] fib_add_ifaddr+0x155/0x460 [ 452.131496][T23827] fib_inetaddr_event+0x139/0x1f9 [ 452.138250][T23827] notifier_call_chain+0x86/0x150 [ 452.144893][T23827] blocking_notifier_call_chain+0x66/0xa0 [ 452.152230][T23827] __inet_insert_ifa+0x75e/0xa20 [ 452.158824][T23827] inet_rtm_newaddr+0xc93/0x1380 [ 452.165424][T23827] rtnetlink_rcv_msg+0x346/0x8c0 [ 452.172015][T23827] netlink_rcv_skb+0x119/0x340 [ 452.178416][T23827] netlink_unicast+0x434/0x630 [ 452.184797][T23827] netlink_sendmsg+0x714/0xc60 [ 452.191179][T23827] sock_sendmsg+0xac/0xe0 [ 452.197124][T23827] __sys_sendto+0x1d3/0x2b0 [ 452.203242][T23827] __ia32_compat_sys_socketcall+0x401/0x550 [ 452.210767][T23827] do_fast_syscall_32+0x231/0xb27 [ 452.217423][T23827] entry_SYSENTER_compat+0x70/0x7f [ 452.224163][T23827] INITIAL USE at: [ 452.228029][T23827] lock_acquire+0x19b/0x420 [ 452.234076][T23827] _raw_spin_lock_irq+0x5e/0x80 [ 452.240472][T23827] free_ioctx_users+0x2b/0x3e0 [ 452.246768][T23827] percpu_ref_switch_to_atomic_rcu+0x387/0x450 [ 452.254608][T23827] rcu_core+0x584/0x1290 [ 452.260382][T23827] __do_softirq+0x26e/0x9b2 [ 452.266428][T23827] irq_exit+0x191/0x1d0 [ 452.272116][T23827] smp_apic_timer_interrupt+0x1a1/0x5f0 [ 452.279208][T23827] apic_timer_interrupt+0xf/0x20 [ 452.285689][T23827] deref_stack_reg+0x1b/0xe0 [ 452.291810][T23827] unwind_next_frame+0x1231/0x1b30 [ 452.298450][T23827] arch_stack_walk+0x77/0xd0 [ 452.304591][T23827] stack_trace_save+0x85/0xb0 [ 452.310860][T23827] save_stack+0x19/0x80 [ 452.316563][T23827] __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 452.323818][T23827] __kmalloc+0x164/0x7b0 [ 452.329652][T23827] tnode_new+0x182/0x230 [ 452.335436][T23827] resize+0x6fa/0x1910 [ 452.341034][T23827] fib_insert_alias+0x99d/0xf10 [ 452.347450][T23827] fib_table_insert+0x559/0x1980 [ 452.353925][T23827] fib_magic.isra.24+0x34a/0x500 [ 452.360472][T23827] fib_add_ifaddr+0x155/0x460 [ 452.366686][T23827] fib_inetaddr_event+0x139/0x1f9 [ 452.373246][T23827] notifier_call_chain+0x86/0x150 [ 452.379814][T23827] blocking_notifier_call_chain+0x66/0xa0 [ 452.387084][T23827] __inet_insert_ifa+0x75e/0xa20 [ 452.393562][T23827] inet_rtm_newaddr+0xc93/0x1380 [ 452.400151][T23827] rtnetlink_rcv_msg+0x346/0x8c0 [ 452.406696][T23827] netlink_rcv_skb+0x119/0x340 [ 452.413005][T23827] netlink_unicast+0x434/0x630 [ 452.419424][T23827] netlink_sendmsg+0x714/0xc60 [ 452.425724][T23827] sock_sendmsg+0xac/0xe0 [ 452.431592][T23827] __sys_sendto+0x1d3/0x2b0 [ 452.437676][T23827] __ia32_compat_sys_socketcall+0x401/0x550 [ 452.445107][T23827] do_fast_syscall_32+0x231/0xb27 [ 452.451721][T23827] entry_SYSENTER_compat+0x70/0x7f [ 452.458402][T23827] } [ 452.460887][T23827] ... key at: [] __key.55053+0x0/0x40 [ 452.468358][T23827] ... acquired at: [ 452.472141][T23827] lock_acquire+0x19b/0x420 [ 452.476791][T23827] _raw_spin_lock+0x2a/0x40 [ 452.481444][T23827] io_submit_one+0x97f/0x2b00 [ 452.486279][T23827] __ia32_compat_sys_io_submit+0x163/0x3a0 [ 452.492297][T23827] do_fast_syscall_32+0x231/0xb27 [ 452.497472][T23827] entry_SYSENTER_compat+0x70/0x7f [ 452.502729][T23827] [ 452.505037][T23827] [ 452.505037][T23827] the dependencies between the lock to be acquired [ 452.505038][T23827] and SOFTIRQ-irq-unsafe lock: [ 452.518503][T23827] -> (&pid->wait_pidfd){+.+.} { [ 452.523333][T23827] HARDIRQ-ON-W at: [ 452.527290][T23827] lock_acquire+0x19b/0x420 [ 452.533412][T23827] _raw_spin_lock+0x2a/0x40 [ 452.539570][T23827] proc_pid_make_inode+0x1c0/0x390 [ 452.546354][T23827] proc_pid_instantiate+0x40/0x140 [ 452.553227][T23827] proc_pid_lookup+0x134/0x240 [ 452.559658][T23827] proc_root_lookup+0x16/0x40 [ 452.565955][T23827] __lookup_slow+0x204/0x3d0 [ 452.572164][T23827] walk_component+0x684/0xef0 [ 452.578511][T23827] link_path_walk.part.40+0x3c4/0xdc0 [ 452.585502][T23827] path_openat+0x194/0x2aa0 [ 452.591625][T23827] do_filp_open+0x171/0x240 [ 452.597792][T23827] do_sys_openat2+0x2b9/0x480 [ 452.604095][T23827] do_sys_open+0x85/0xd0 [ 452.609961][T23827] do_syscall_64+0xc6/0x5e0 [ 452.616085][T23827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.623600][T23827] SOFTIRQ-ON-W at: [ 452.627552][T23827] lock_acquire+0x19b/0x420 [ 452.633731][T23827] _raw_spin_lock+0x2a/0x40 [ 452.639861][T23827] proc_pid_make_inode+0x1c0/0x390 [ 452.646609][T23827] proc_pid_instantiate+0x40/0x140 [ 452.653347][T23827] proc_pid_lookup+0x134/0x240 [ 452.659865][T23827] proc_root_lookup+0x16/0x40 [ 452.666283][T23827] __lookup_slow+0x204/0x3d0 [ 452.672550][T23827] walk_component+0x684/0xef0 [ 452.678906][T23827] link_path_walk.part.40+0x3c4/0xdc0 [ 452.685957][T23827] path_openat+0x194/0x2aa0 [ 452.692184][T23827] do_filp_open+0x171/0x240 [ 452.698318][T23827] do_sys_openat2+0x2b9/0x480 [ 452.704617][T23827] do_sys_open+0x85/0xd0 [ 452.710539][T23827] do_syscall_64+0xc6/0x5e0 [ 452.716696][T23827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.724218][T23827] INITIAL USE at: [ 452.728137][T23827] lock_acquire+0x19b/0x420 [ 452.734218][T23827] _raw_spin_lock_irqsave+0x95/0xc0 [ 452.740950][T23827] __wake_up_common_lock+0xa8/0x120 [ 452.747727][T23827] do_notify_parent+0x14c/0xbb0 [ 452.754114][T23827] do_exit+0x206f/0x2a10 [ 452.759894][T23827] call_usermodehelper_exec_async+0x47f/0x680 [ 452.767493][T23827] ret_from_fork+0x24/0x30 [ 452.773441][T23827] } [ 452.775929][T23827] ... key at: [] __key.53243+0x0/0x40 [ 452.783372][T23827] ... acquired at: [ 452.787159][T23827] lock_acquire+0x19b/0x420 [ 452.791829][T23827] _raw_spin_lock+0x2a/0x40 [ 452.796477][T23827] io_submit_one+0x97f/0x2b00 [ 452.801299][T23827] __ia32_compat_sys_io_submit+0x163/0x3a0 [ 452.807249][T23827] do_fast_syscall_32+0x231/0xb27 [ 452.812423][T23827] entry_SYSENTER_compat+0x70/0x7f [ 452.817676][T23827] [ 452.819978][T23827] [ 452.819978][T23827] stack backtrace: [ 452.825843][T23827] CPU: 1 PID: 23827 Comm: syz-executor.1 Not tainted 5.6.0-rc2-syzkaller #0 [ 452.834480][T23827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.844647][T23827] Call Trace: [ 452.848060][T23827] dump_stack+0x128/0x182 [ 452.852381][T23827] check_irq_usage.cold.62+0x57e/0x6d8 [ 452.857815][T23827] ? check_usage_forwards+0x320/0x320 [ 452.863160][T23827] ? __bfs+0x22/0x550 [ 452.867112][T23827] ? mark_lock+0xbe/0x11a0 [ 452.871495][T23827] ? check_path+0x22/0x40 [ 452.875792][T23827] ? check_noncircular+0x171/0x400 [ 452.880869][T23827] ? __lock_acquire+0xeda/0x4370 [ 452.885775][T23827] ? mark_lock+0xbe/0x11a0 [ 452.890178][T23827] ? __lockdep_reset_lock+0x4b0/0x4b0 [ 452.895529][T23827] ? mark_lock+0xbe/0x11a0 [ 452.899976][T23827] ? __lock_acquire+0x23f1/0x4370 [ 452.904984][T23827] __lock_acquire+0x23f1/0x4370 [ 452.909830][T23827] ? pidfd_poll+0x11a/0x230 [ 452.914301][T23827] ? mark_held_locks+0x110/0x110 [ 452.919207][T23827] ? lock_downgrade+0x7b0/0x7b0 [ 452.924048][T23827] lock_acquire+0x19b/0x420 [ 452.928531][T23827] ? io_submit_one+0x97f/0x2b00 [ 452.933351][T23827] _raw_spin_lock+0x2a/0x40 [ 452.937822][T23827] ? io_submit_one+0x97f/0x2b00 [ 452.942637][T23827] io_submit_one+0x97f/0x2b00 [ 452.947283][T23827] ? aio_poll_complete_work+0xf10/0xf10 [ 452.952809][T23827] ? aio_setup_rw+0x170/0x170 [ 452.957454][T23827] ? __might_fault+0xbf/0x1a0 [ 452.962099][T23827] ? __ia32_compat_sys_io_submit+0x163/0x3a0 [ 452.968042][T23827] __ia32_compat_sys_io_submit+0x163/0x3a0 [ 452.973819][T23827] ? __ia32_sys_io_submit+0x3c0/0x3c0 [ 452.979225][T23827] ? __ia32_sys_clock_gettime32+0x15f/0x1d0 [ 452.985133][T23827] ? __x64_sys_clock_gettime32+0x1d0/0x1d0 [ 452.990911][T23827] ? do_fast_syscall_32+0x231/0xb27 [ 452.996076][T23827] do_fast_syscall_32+0x231/0xb27 [ 453.001069][T23827] entry_SYSENTER_compat+0x70/0x7f 2020/04/07 08:56:31 executed programs: 24787 2020/04/07 08:56:36 executed programs: 25146 [ 458.839616][ T0] NOHZ: local_softirq_pending 08 [ 459.480888][ T0] NOHZ: local_softirq_pending 08