syzkaller login: [ 20.509585][ C1] random: crng init done [ 20.513894][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ 26.994953][ T28] audit: type=1400 audit(1595955531.502:8): avc: denied { execmem } for pid=6937 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 26.998046][ T6938] IPVS: ftp: loaded support on port[0] = 21 [ 27.269654][ T7] tipc: TX() has been purged, node left! [ 27.437515][ T6936] can: request_module (can-proto-0) failed. [ 28.300205][ T6936] can: request_module (can-proto-0) failed. [ 28.307872][ T6936] can: request_module (can-proto-0) failed. [ 28.324332][ T28] audit: type=1400 audit(1595955532.833:9): avc: denied { create } for pid=6921 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.1.37' (ECDSA) to the list of known hosts. 2020/07/28 16:58:59 parsed 1 programs 2020/07/28 16:58:59 executed programs: 0 [ 35.389990][ T28] audit: type=1400 audit(1595955539.896:10): avc: denied { execmem } for pid=7064 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.437291][ T7067] IPVS: ftp: loaded support on port[0] = 21 [ 35.450740][ T7065] IPVS: ftp: loaded support on port[0] = 21 [ 35.467375][ T7067] chnl_net:caif_netlink_parms(): no params data found [ 35.482681][ T28] audit: type=1400 audit(1595955539.946:11): avc: denied { execmem } for pid=7068 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.511587][ T7067] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.519784][ T7067] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.527243][ T7067] device bridge_slave_0 entered promiscuous mode [ 35.537290][ T7071] IPVS: ftp: loaded support on port[0] = 21 [ 35.552838][ T7067] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.554369][ T7168] IPVS: ftp: loaded support on port[0] = 21 [ 35.560725][ T7067] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.573602][ T7067] device bridge_slave_1 entered promiscuous mode [ 35.604834][ T7067] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.619026][ T7071] chnl_net:caif_netlink_parms(): no params data found [ 35.619525][ T7263] IPVS: ftp: loaded support on port[0] = 21 [ 35.638759][ T7065] chnl_net:caif_netlink_parms(): no params data found [ 35.649032][ T7067] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.665514][ T7300] IPVS: ftp: loaded support on port[0] = 21 [ 35.675737][ T7067] team0: Port device team_slave_0 added [ 35.704285][ T7067] team0: Port device team_slave_1 added [ 35.712968][ T7300] chnl_net:caif_netlink_parms(): no params data found [ 35.721987][ T7071] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.729486][ T7071] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.738227][ T7071] device bridge_slave_0 entered promiscuous mode [ 35.745759][ T7071] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.753448][ T7071] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.761059][ T7071] device bridge_slave_1 entered promiscuous mode [ 35.769020][ T7168] chnl_net:caif_netlink_parms(): no params data found [ 35.789457][ T7067] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.797585][ T7067] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 35.823828][ T7067] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.841773][ T7071] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.851556][ T7065] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.859084][ T7065] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.866657][ T7065] device bridge_slave_0 entered promiscuous mode [ 35.873749][ T7065] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.881238][ T7065] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.888629][ T7065] device bridge_slave_1 entered promiscuous mode [ 35.895234][ T7067] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.902277][ T7067] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 35.928224][ T7067] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.940404][ T7300] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.947913][ T7300] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.955106][ T7300] device bridge_slave_0 entered promiscuous mode [ 35.962950][ T7071] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.978605][ T7065] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.991170][ T7168] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.999035][ T7168] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.006839][ T7168] device bridge_slave_0 entered promiscuous mode [ 36.014194][ T7071] team0: Port device team_slave_0 added [ 36.021017][ T7300] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.028295][ T7300] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.035468][ T7300] device bridge_slave_1 entered promiscuous mode [ 36.042434][ T7065] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.055774][ T7168] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.062806][ T7168] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.070153][ T7168] device bridge_slave_1 entered promiscuous mode [ 36.076848][ T7071] team0: Port device team_slave_1 added [ 36.127111][ T7067] device hsr_slave_0 entered promiscuous mode [ 36.186080][ T7067] device hsr_slave_1 entered promiscuous mode [ 36.229719][ T7300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.243907][ T7263] chnl_net:caif_netlink_parms(): no params data found [ 36.255392][ T7168] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.265480][ T7065] team0: Port device team_slave_0 added [ 36.271466][ T7300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.281894][ T7071] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.289115][ T7071] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 36.315434][ T7071] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.333297][ T7168] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.343328][ T7065] team0: Port device team_slave_1 added [ 36.352634][ T7300] team0: Port device team_slave_0 added [ 36.358560][ T7071] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.365466][ T7071] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 36.392653][ T7071] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.407502][ T7168] team0: Port device team_slave_0 added [ 36.413247][ T7065] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.420582][ T7065] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 36.448045][ T7065] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.459768][ T7300] team0: Port device team_slave_1 added [ 36.465433][ T7065] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.472433][ T7065] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 36.499091][ T7065] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.513005][ T7263] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.520561][ T7263] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.528026][ T7263] device bridge_slave_0 entered promiscuous mode [ 36.535509][ T7263] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.543379][ T7263] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.551016][ T7263] device bridge_slave_1 entered promiscuous mode [ 36.558435][ T7168] team0: Port device team_slave_1 added [ 36.616569][ T7071] device hsr_slave_0 entered promiscuous mode [ 36.635810][ T7071] device hsr_slave_1 entered promiscuous mode [ 36.675862][ T7071] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 36.683592][ T7071] Cannot create hsr debugfs directory [ 36.692080][ T7263] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.704769][ T7168] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.712002][ T7168] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 36.738112][ T7168] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.750046][ T7168] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.757442][ T7168] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 36.783375][ T7168] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.801050][ T7263] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.811263][ T7300] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.818300][ T7300] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 36.844218][ T7300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.896251][ T7065] device hsr_slave_0 entered promiscuous mode [ 36.935834][ T7065] device hsr_slave_1 entered promiscuous mode [ 36.985580][ T7065] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 36.993121][ T7065] Cannot create hsr debugfs directory [ 37.007122][ T7300] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.014060][ T7300] 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. [ 37.043878][ T7300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.064137][ T7263] team0: Port device team_slave_0 added [ 37.076870][ T7067] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 37.156221][ T7168] device hsr_slave_0 entered promiscuous mode [ 37.205791][ T7168] device hsr_slave_1 entered promiscuous mode [ 37.245597][ T7168] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 37.253150][ T7168] Cannot create hsr debugfs directory [ 37.259848][ T7263] team0: Port device team_slave_1 added [ 37.267754][ T7071] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 37.307131][ T7071] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 37.356223][ T7067] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 37.406828][ T7067] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 37.447078][ T7067] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 37.499523][ T7263] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.506500][ T7263] 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. [ 37.532838][ T7263] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.544194][ T7071] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 37.606220][ T7071] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 37.706176][ T7300] device hsr_slave_0 entered promiscuous mode [ 37.725494][ T7300] device hsr_slave_1 entered promiscuous mode [ 37.775412][ T7300] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 37.782977][ T7300] Cannot create hsr debugfs directory [ 37.791542][ T7263] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.798943][ T7263] 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. [ 37.825722][ T7263] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.843923][ T7065] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 37.906441][ T7065] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 37.964366][ T7065] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 38.007061][ T7065] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 38.096557][ T7263] device hsr_slave_0 entered promiscuous mode [ 38.155713][ T7263] device hsr_slave_1 entered promiscuous mode [ 38.195387][ T7263] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.203101][ T7263] Cannot create hsr debugfs directory [ 38.231783][ T7067] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.248613][ T7168] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.295941][ T7168] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.346122][ T7300] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 38.407721][ T7300] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 38.448460][ T7263] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 38.507688][ T7067] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.516936][ T7168] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.556509][ T7168] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.616605][ T7300] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 38.655921][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.663768][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.671527][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.680455][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.688840][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.695972][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.703643][ T7263] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 38.756152][ T7071] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.764737][ T7071] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.776702][ T7300] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 38.805772][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.813393][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.822344][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.830869][ T2518] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.838098][ T2518] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.846081][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.854168][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.861671][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.869119][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.877585][ T7263] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 38.915730][ T7263] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 38.970024][ T7065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.979703][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.988932][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.998011][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.005167][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.012831][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.023494][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.032928][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.039988][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.047371][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.055495][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.063586][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.071821][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.079845][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.087969][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.095961][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.104196][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.119545][ T7168] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.127029][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.134562][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.142371][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.152319][ T7071] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 39.163493][ T7071] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.177625][ T7168] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.187619][ T7067] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 39.198272][ T7067] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.212007][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.221394][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.231047][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.240336][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.248756][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.256769][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.264652][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.272735][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.280794][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.289306][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.297397][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.305185][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.312518][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.321002][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.329146][ T2739] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.336221][ T2739] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.344220][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.352309][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.360623][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.373496][ T7071] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.387348][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.398721][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.408049][ T2739] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.415265][ T2739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.423918][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.431758][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.439169][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.447654][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.456159][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.463483][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.471106][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.479455][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.487904][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.495412][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.502784][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.510896][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.519562][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.531332][ T7065] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.541584][ T7067] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.550307][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.558768][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.567202][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.575987][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.584058][ T2518] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.591184][ T2518] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.598604][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.606714][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.614683][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.622729][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.630990][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.638843][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.646422][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.654612][ T7071] device veth0_vlan entered promiscuous mode [ 39.662713][ T7071] device veth1_vlan entered promiscuous mode [ 39.675728][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.683353][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.692347][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.701420][ T2567] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.708497][ T2567] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.720564][ T7065] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 39.731271][ T7065] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.748500][ T7263] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.756995][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.764670][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.774202][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.783589][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.791965][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.800330][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.809555][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.818229][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.826843][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.835312][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.843236][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.851704][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.859244][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.867869][ T7168] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.879613][ T7168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.889418][ T7071] device veth0_macvtap entered promiscuous mode [ 39.897833][ T7300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.907698][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.916282][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.924074][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.932399][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.940666][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.949084][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.957566][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.964942][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.976432][ T7168] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.983736][ T7065] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.995688][ T7300] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.003256][ T7067] device veth0_vlan entered promiscuous mode [ 40.010658][ T7263] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.019801][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.028862][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.036267][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.043611][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.051200][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.058622][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.066248][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.073634][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.081709][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.089849][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.098264][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.106586][ T2518] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.113585][ T2518] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.121130][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.129542][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.137734][ T2518] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.144774][ T2518] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.152088][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.160369][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.169046][ T2518] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.176089][ T2518] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.183499][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.190906][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.198325][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.205971][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.218884][ T7168] device veth0_vlan entered promiscuous mode [ 40.226013][ T7071] device veth1_macvtap entered promiscuous mode [ 40.238226][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.247089][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.255825][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.263696][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.274192][ T7168] device veth1_vlan entered promiscuous mode [ 40.283306][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.291158][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.299121][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.310282][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.318142][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.327725][ T7067] device veth1_vlan entered promiscuous mode [ 40.341947][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.352157][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.360670][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.367783][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.377576][ T7071] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.389251][ T7071] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.400609][ T7065] device veth0_vlan entered promiscuous mode [ 40.407842][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.416869][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.425457][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.433592][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.443049][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.451633][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.460722][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.468963][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.476935][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.486396][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.493915][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.506456][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.516936][ T7065] device veth1_vlan entered promiscuous mode [ 40.526654][ T7168] device veth0_macvtap entered promiscuous mode [ 40.533708][ T7168] device veth1_macvtap entered promiscuous mode [ 40.542408][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.550679][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.558583][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.567033][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.575379][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.583630][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.592078][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.600222][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.608283][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.616433][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.624368][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.632973][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.641404][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.649429][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.657753][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.666030][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.674785][ T7263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.684482][ T7065] device veth0_macvtap entered promiscuous mode [ 40.693868][ T7065] device veth1_macvtap entered promiscuous mode [ 40.738165][ T7300] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 40.748841][ T7300] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.759798][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.767412][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.775297][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.782648][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.791272][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.799581][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.807673][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.815323][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.822778][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.831155][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.839609][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.847824][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.856078][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.864338][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.873950][ T7263] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.894306][ T7067] device veth0_macvtap entered promiscuous mode [ 40.902156][ T7067] device veth1_macvtap entered promiscuous mode [ 40.959968][ T7300] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.967524][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.975505][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.982839][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.991999][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.001365][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.009263][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.016969][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.024914][ T2521] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.034382][ T7168] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.046908][ T7168] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.057897][ T7168] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.067485][ T7065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.078801][ T7065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.089105][ T7065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.099745][ T7065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.110234][ T7065] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.178574][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.187294][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.197354][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.206542][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.215402][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.223770][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.232698][ T3754] [ 41.235443][ T3754] ============================= [ 41.235992][ T7067] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.240278][ T3754] WARNING: suspicious RCU usage [ 41.254423][ T7067] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.257191][ T3754] 5.8.0-rc7-syzkaller #0 Not tainted [ 41.267021][ T7067] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.273769][ T3754] ----------------------------- [ 41.282169][ T7067] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.290536][ T3754] include/linux/radix-tree.h:176 suspicious rcu_dereference_check() usage! [ 41.306126][ T3754] [ 41.306126][ T3754] other info that might help us debug this: [ 41.306126][ T3754] [ 41.317265][ T7067] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.324401][ T3754] [ 41.324401][ T3754] rcu_scheduler_active = 2, debug_locks = 1 [ 41.328267][ T7067] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.338501][ T3754] 2 locks held by kworker/u4:6/3754: [ 41.347390][ T7067] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.351773][ T3754] #0: ffff88812b136138 ((wq_completion)qrtr_ns_handler){+.+.}-{0:0}, at: process_one_work+0x1de/0x5f0 2020/07/28 16:59:05 executed programs: 6 [ 41.371760][ T7168] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.383142][ T7168] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.395886][ T3754] #1: ffffc9000a24be70 ((work_completion)(&qrtr_ns.work)){+.+.}-{0:0}, at: process_one_work+0x1de/0x5f0 [ 41.410744][ T7168] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.423680][ T7065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.434580][ T3754] [ 41.434580][ T3754] stack backtrace: [ 41.440548][ T3754] CPU: 0 PID: 3754 Comm: kworker/u4:6 Not tainted 5.8.0-rc7-syzkaller #0 [ 41.449116][ T3754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.459235][ T3754] Workqueue: qrtr_ns_handler qrtr_ns_worker [ 41.464766][ T7065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.465092][ T3754] Call Trace: [ 41.478033][ T7065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.478154][ T3754] dump_stack+0xb3/0xec [ 41.488931][ T7065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.492837][ T3754] ctrl_cmd_new_lookup+0x284/0x2b0 [ 41.492841][ T3754] ? qrtr_recvmsg+0xd1/0x1c0 [ 41.492846][ T3754] qrtr_ns_worker+0x11a/0x717 [ 41.506196][ T7065] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.507810][ T3754] ? lock_acquire+0xd0/0x3f0 [ 41.507819][ T3754] process_one_work+0x26a/0x5f0 [ 41.533714][ T3754] ? __schedule+0x404/0x870 [ 41.538281][ T3754] ? process_one_work+0x5f0/0x5f0 [ 41.543300][ T3754] worker_thread+0x38/0x380 [ 41.547099][ T7263] device veth0_vlan entered promiscuous mode [ 41.547917][ T3754] ? process_one_work+0x5f0/0x5f0 [ 41.556478][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.559409][ T3754] kthread+0x148/0x170 [ 41.559413][ T3754] ? kthread_mod_delayed_work+0xb0/0xb0 [ 41.559420][ T3754] ret_from_fork+0x1f/0x30 [ 41.571243][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.573312][ T3754] failed to send lookup notification [ 41.579166][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.581559][ T3754] failed to send lookup notification [ 41.592295][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.624768][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.633186][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.641788][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.649883][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.658575][ T7067] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.671249][ T7067] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.682179][ T7067] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.693377][ T7067] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.703234][ T7067] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.714797][ T7067] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.725346][ T7067] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.757888][ T3754] failed to send lookup notification [ 41.785435][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.796653][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.805501][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.814690][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.867306][ T7263] device veth1_vlan entered promiscuous mode [ 41.987951][ T353] failed to send lookup notification [ 42.040083][ T7300] device veth0_vlan entered promiscuous mode [ 42.062859][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.071018][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.080082][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.089300][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.098062][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.106227][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.115629][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.123837][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.178412][ T7263] device veth0_macvtap entered promiscuous mode [ 42.226910][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.237781][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.245403][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.254408][ T7263] device veth1_macvtap entered promiscuous mode [ 42.262065][ T7300] device veth1_vlan entered promiscuous mode [ 42.286336][ T7263] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.297927][ T7263] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.310100][ T7263] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.324057][ T7263] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.334408][ T7263] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.345641][ T7263] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.356477][ T7263] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.367100][ T7263] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.378268][ T7263] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.387827][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.396287][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.404869][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.412977][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.427387][ T7300] device veth0_macvtap entered promiscuous mode [ 42.434517][ T7263] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.446838][ T7263] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.456936][ T7263] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.468006][ T7263] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.478023][ T7263] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.489317][ T7263] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.499390][ T7263] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.510004][ T7263] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.520977][ T7263] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.527173][ T7] failed to send lookup notification [ 42.534497][ T7300] device veth1_macvtap entered promiscuous mode [ 42.541018][ T7] failed to send lookup notification [ 42.547358][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.554346][ T7] failed to send lookup notification [ 42.556066][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.569895][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.578470][ T2512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.587128][ T7] failed to send lookup notification [ 42.684878][ T7300] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.695367][ T7300] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.706373][ T7300] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.716846][ T7300] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.726846][ T7300] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.737390][ T7300] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.747422][ T7300] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.757874][ T7300] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.767805][ T7300] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.778269][ T7300] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.788682][ T7300] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.847167][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.857890][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.868350][ T7300] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.880642][ T7300] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.891578][ T7300] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.891651][ T21] failed to send lookup notification [ 42.905353][ T7300] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.918677][ T7300] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.929706][ T7300] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.939677][ T7300] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.950292][ T7300] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.960307][ T7300] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.971050][ T7300] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.981574][ T7300] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.990543][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.999494][ T2567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.226262][ T21] failed to send lookup notification [ 43.245034][ T3754] failed to send lookup notification [ 43.445792][ T23] neighbour: ndisc_cache: neighbor table overflow! [ 43.494608][ T21] failed to send lookup notification [ 43.519587][ T21] failed to send lookup notification [ 43.556699][ T21] failed to send lookup notification [ 43.585942][ T21] failed to send lookup notification [ 43.617904][ T2512] neighbour: ndisc_cache: neighbor table overflow! [ 43.631294][ T2512] neighbour: ndisc_cache: neighbor table overflow! [ 43.723818][ T7] failed to send lookup notification [ 43.733725][ T7] failed to send lookup notification [ 43.765319][ T2512] neighbour: ndisc_cache: neighbor table overflow! [ 43.863564][ T353] failed to send lookup notification [ 43.872402][ T353] failed to send lookup notification [ 43.930030][ T21] failed to send lookup notification [ 43.937978][ T21] failed to send lookup notification [ 43.964582][ T21] failed to send lookup notification [ 43.987303][ T21] failed to send lookup notification [ 43.999092][ T21] failed to send lookup notification [ 44.006753][ T21] failed to send lookup notification [ 44.041473][ T21] failed to send lookup notification [ 44.052817][ T21] failed to send lookup notification [ 44.061459][ T21] failed to send lookup notification [ 44.084907][ T21] failed to send lookup notification [ 44.387158][ T353] failed to send lookup notification [ 44.436627][ T3754] failed to send lookup notification [ 44.441973][ T3754] failed to send lookup notification [ 44.448322][ T3754] failed to send lookup notification [ 44.600843][ T353] failed to send lookup notification [ 44.705377][ T3754] failed to send lookup notification [ 44.835437][ T21] failed to send lookup notification [ 44.843127][ T21] failed to send lookup notification [ 44.852079][ T21] failed to send lookup notification [ 44.987686][ T353] failed to send lookup notification [ 45.048133][ T3754] failed to send lookup notification [ 45.053833][ T3754] failed to send lookup notification [ 45.064631][ T3754] failed to send lookup notification [ 45.079336][ T353] failed to send lookup notification [ 45.147073][ T353] failed to send lookup notification [ 45.163854][ T353] failed to send lookup notification [ 45.171570][ T353] failed to send lookup notification [ 45.216372][ T353] failed to send lookup notification [ 45.223648][ T353] failed to send lookup notification [ 45.580780][ T3754] failed to send lookup notification [ 45.654478][ T353] failed to send lookup notification [ 45.670778][ T353] failed to send lookup notification [ 45.680016][ T353] failed to send lookup notification [ 45.686421][ T353] failed to send lookup notification [ 45.766134][ T21] failed to send lookup notification [ 45.863977][ T3754] failed to send lookup notification [ 45.933952][ T3754] failed to send lookup notification [ 45.956619][ T353] failed to send lookup notification [ 46.010646][ T21] failed to send lookup notification [ 46.254660][ T353] failed to send lookup notification [ 46.275525][ T353] failed to send lookup notification 2020/07/28 16:59:10 executed programs: 243 [ 46.488315][ T21] failed to send lookup notification [ 47.199836][ T2665] failed to send lookup notification [ 47.314892][ T21] failed to send lookup notification [ 47.381962][ T3754] failed to send lookup notification [ 47.534895][ T353] failed to send lookup notification [ 47.540504][ T353] failed to send lookup notification [ 47.548214][ T353] failed to send lookup notification [ 47.734624][ T21] failed to send lookup notification [ 47.741270][ T21] failed to send lookup notification [ 47.747674][ T21] failed to send lookup notification [ 47.759638][ T21] failed to send lookup notification [ 47.913854][ T353] failed to send lookup notification [ 48.024282][ T353] failed to send lookup notification [ 48.030674][ T353] failed to send lookup notification [ 48.036747][ T353] failed to send lookup notification [ 48.105475][ T353] failed to send lookup notification [ 48.110913][ T353] failed to send lookup notification [ 48.126152][ T353] failed to send lookup notification [ 48.131615][ T353] failed to send lookup notification [ 48.393540][ T2665] failed to send lookup notification [ 48.448777][ T21] failed to send lookup notification [ 48.454265][ T21] failed to send lookup notification [ 48.459562][ T21] failed to send lookup notification [ 48.472063][ T21] failed to send lookup notification [ 48.731461][ T21] failed to send lookup notification [ 48.875531][ T21] failed to send lookup notification [ 48.922605][ T2665] failed to send lookup notification [ 48.975173][ T2665] failed to send lookup notification [ 49.215952][ T353] failed to send lookup notification [ 49.381558][ T21] failed to send lookup notification [ 49.816355][ T353] failed to send lookup notification [ 49.826915][ T353] failed to send lookup notification [ 49.841538][ T353] failed to send lookup notification [ 49.849400][ T353] failed to send lookup notification [ 49.903447][ T2665] failed to send lookup notification [ 49.926721][ T2665] failed to send lookup notification [ 49.932339][ T2665] failed to send lookup notification [ 49.983454][ T2665] failed to send lookup notification [ 50.056328][ T353] failed to send lookup notification [ 50.097489][ T2665] failed to send lookup notification [ 50.105764][ T2665] failed to send lookup notification [ 50.271082][ T353] failed to send lookup notification [ 50.283536][ T353] failed to send lookup notification [ 50.394197][ T353] failed to send lookup notification [ 50.401921][ T353] failed to send lookup notification [ 50.417755][ T353] failed to send lookup notification [ 50.466054][ T353] failed to send lookup notification [ 50.664327][ T353] failed to send lookup notification [ 50.726445][ T21] failed to send lookup notification [ 50.964248][ T21] failed to send lookup notification [ 50.970061][ T21] failed to send lookup notification [ 50.976595][ T21] failed to send lookup notification [ 50.982016][ T21] failed to send lookup notification [ 51.080943][ T2665] failed to send lookup notification [ 51.126304][ T21] failed to send lookup notification [ 51.131744][ T21] failed to send lookup notification [ 51.141007][ T21] failed to send lookup notification [ 51.149829][ T21] failed to send lookup notification