syzkaller login: [ 24.656177][ C1] random: crng init done [ 24.660485][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ 31.295306][ T28] audit: type=1400 audit(1602150234.512:8): avc: denied { execmem } for pid=6793 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.299756][ T6794] IPVS: ftp: loaded support on port[0] = 21 [ 31.353112][ T21] tipc: TX() has been purged, node left! [ 31.582438][ T6781] can: request_module (can-proto-0) failed. [ 32.193127][ T6781] can: request_module (can-proto-0) failed. [ 32.201106][ T6781] can: request_module (can-proto-0) failed. [ 32.219872][ T28] audit: type=1400 audit(1602150235.443:9): avc: denied { create } for pid=6777 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 '10.128.10.33' (ECDSA) to the list of known hosts. 2020/10/08 09:44:01 parsed 1 programs 2020/10/08 09:44:02 executed programs: 0 [ 39.173640][ T28] audit: type=1400 audit(1602150242.406:10): avc: denied { execmem } for pid=6921 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.224591][ T6922] IPVS: ftp: loaded support on port[0] = 21 [ 39.227830][ T6925] IPVS: ftp: loaded support on port[0] = 21 [ 39.242182][ T6927] IPVS: ftp: loaded support on port[0] = 21 [ 39.277672][ T6937] IPVS: ftp: loaded support on port[0] = 21 [ 39.286203][ T6955] IPVS: ftp: loaded support on port[0] = 21 [ 39.333518][ T6958] IPVS: ftp: loaded support on port[0] = 21 [ 39.347129][ T6925] chnl_net:caif_netlink_parms(): no params data found [ 39.364561][ T6922] chnl_net:caif_netlink_parms(): no params data found [ 39.405211][ T6937] chnl_net:caif_netlink_parms(): no params data found [ 39.416195][ T6955] chnl_net:caif_netlink_parms(): no params data found [ 39.437433][ T6925] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.452477][ T6925] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.459744][ T6925] device bridge_slave_0 entered promiscuous mode [ 39.469632][ T6925] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.477537][ T6925] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.485063][ T6925] device bridge_slave_1 entered promiscuous mode [ 39.504994][ T6925] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.518448][ T6925] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.530206][ T6927] chnl_net:caif_netlink_parms(): no params data found [ 39.556297][ T6925] team0: Port device team_slave_0 added [ 39.563999][ T6937] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.571007][ T6937] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.579128][ T6937] device bridge_slave_0 entered promiscuous mode [ 39.587542][ T6937] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.594634][ T6937] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.602033][ T6937] device bridge_slave_1 entered promiscuous mode [ 39.611057][ T6922] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.618201][ T6922] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.625491][ T6922] device bridge_slave_0 entered promiscuous mode [ 39.633977][ T6922] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.640990][ T6922] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.648707][ T6922] device bridge_slave_1 entered promiscuous mode [ 39.657226][ T6925] team0: Port device team_slave_1 added [ 39.666116][ T6955] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.673405][ T6955] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.680596][ T6955] device bridge_slave_0 entered promiscuous mode [ 39.688812][ T6955] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.696940][ T6955] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.705698][ T6955] device bridge_slave_1 entered promiscuous mode [ 39.717679][ T6955] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.733617][ T6937] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.747929][ T6955] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.757551][ T6922] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.767759][ T6922] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.778401][ T6937] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.798037][ T6958] chnl_net:caif_netlink_parms(): no params data found [ 39.806484][ T6925] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.814043][ T6925] 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. [ 39.840537][ T6925] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.856213][ T6937] team0: Port device team_slave_0 added [ 39.864180][ T6955] team0: Port device team_slave_0 added [ 39.869822][ T6927] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.877335][ T6927] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.884791][ T6927] device bridge_slave_0 entered promiscuous mode [ 39.892531][ T6922] team0: Port device team_slave_0 added [ 39.898184][ T6927] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.906111][ T6927] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.913825][ T6927] device bridge_slave_1 entered promiscuous mode [ 39.922112][ T6937] team0: Port device team_slave_1 added [ 39.927968][ T6955] team0: Port device team_slave_1 added [ 39.936961][ T6955] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.944365][ T6955] 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. [ 39.970494][ T6955] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.982764][ T6925] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.989682][ T6925] 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. [ 40.015679][ T6925] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.027255][ T6922] team0: Port device team_slave_1 added [ 40.036861][ T6927] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.051866][ T6955] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.058871][ T6955] 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. [ 40.085126][ T6955] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.104647][ T6955] device hsr_slave_0 entered promiscuous mode [ 40.115685][ T6955] device hsr_slave_1 entered promiscuous mode [ 40.122645][ T6927] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.133500][ T6937] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.140417][ T6937] 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. [ 40.166392][ T6937] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.179285][ T6922] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.186501][ T6922] 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. [ 40.212887][ T6922] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.225113][ T6925] device hsr_slave_0 entered promiscuous mode [ 40.232401][ T6925] device hsr_slave_1 entered promiscuous mode [ 40.238635][ T6925] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.246790][ T6925] Cannot create hsr debugfs directory [ 40.267036][ T6937] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.274307][ T6937] 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. [ 40.300309][ T6937] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.313449][ T6922] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.320368][ T6922] 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. [ 40.347358][ T6922] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.359186][ T6927] team0: Port device team_slave_0 added [ 40.366069][ T6927] team0: Port device team_slave_1 added [ 40.385108][ T6937] device hsr_slave_0 entered promiscuous mode [ 40.391631][ T6937] device hsr_slave_1 entered promiscuous mode [ 40.398087][ T6937] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.405720][ T6937] Cannot create hsr debugfs directory [ 40.416957][ T6927] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.424231][ T6927] 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. [ 40.450244][ T6927] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.469593][ T6927] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.476573][ T6927] 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. [ 40.502682][ T6927] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.536668][ T6922] device hsr_slave_0 entered promiscuous mode [ 40.543338][ T6922] device hsr_slave_1 entered promiscuous mode [ 40.549534][ T6922] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.557679][ T6922] Cannot create hsr debugfs directory [ 40.568086][ T6927] device hsr_slave_0 entered promiscuous mode [ 40.574827][ T6927] device hsr_slave_1 entered promiscuous mode [ 40.582135][ T6927] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.589693][ T6927] Cannot create hsr debugfs directory [ 40.613559][ T6958] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.620617][ T6958] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.629376][ T6958] device bridge_slave_0 entered promiscuous mode [ 40.656231][ T6958] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.665208][ T6958] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.672569][ T6958] device bridge_slave_1 entered promiscuous mode [ 40.688512][ T6955] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 40.696864][ T6958] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.711652][ T6955] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 40.719410][ T6958] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.732995][ T6955] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 40.741573][ T6955] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 40.761636][ T6925] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.781860][ T6958] team0: Port device team_slave_0 added [ 40.790071][ T6958] team0: Port device team_slave_1 added [ 40.799155][ T6925] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.807964][ T6937] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 40.823480][ T6925] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.833149][ T6925] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.841878][ T6937] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 40.849572][ T6937] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 40.862294][ T6937] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 40.871980][ T6958] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.878901][ T6958] 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. [ 40.905809][ T6958] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.917726][ T6958] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.925110][ T6958] 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. [ 40.951782][ T6958] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.967402][ T6955] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.975887][ T6927] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 40.984179][ T6927] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 40.991747][ T6927] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 41.005766][ T6958] device hsr_slave_0 entered promiscuous mode [ 41.012411][ T6958] device hsr_slave_1 entered promiscuous mode [ 41.018611][ T6958] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.026914][ T6958] Cannot create hsr debugfs directory [ 41.036118][ T6922] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 41.047156][ T6927] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 41.065651][ T6922] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 41.073026][ T6922] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 41.085326][ T6955] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.102563][ T6922] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 41.111969][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.119598][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.154991][ T6937] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.168611][ T6955] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.180086][ T6955] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.191750][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.199948][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.208958][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.216036][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.224092][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.232513][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.240583][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.247631][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.255011][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.263195][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.271379][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.279426][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.287417][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.295562][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.303588][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.311846][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.326150][ T6927] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.341864][ T6958] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 41.349127][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.356446][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.364987][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.375007][ T6925] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.383762][ T6937] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.391114][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.398441][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.413291][ T6927] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.423072][ T6958] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 41.430410][ T6958] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 41.439449][ T6958] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 41.452013][ T6922] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.460613][ T6922] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.468561][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.476362][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.483973][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.491702][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.499014][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.507907][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.516405][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.523457][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.530999][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.539268][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.547434][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.554482][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.562075][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.569527][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.578443][ T6955] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.591897][ T6925] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.612028][ T6937] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.622854][ T6937] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.633978][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.642361][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.649820][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.658601][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.667831][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.674917][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.682751][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.690122][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.697585][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.705915][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.714174][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.721219][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.728588][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.737043][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.745171][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.752228][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.759527][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.767836][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.776052][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.784454][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.792650][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.799657][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.807238][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.815582][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.823598][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.832240][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.840355][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.847399][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.854867][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.863169][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.871783][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.879873][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.886912][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.894291][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.902475][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.910698][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.918750][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.926849][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.934969][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.943071][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.951126][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.959174][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.967193][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.975779][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.983767][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.992029][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.999948][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.007970][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.015890][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.023901][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.033050][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.040652][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.047986][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.055698][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.063397][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.071014][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.084556][ T6927] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 42.095814][ T6927] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.108000][ T6922] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.119421][ T6922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.129622][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.138115][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.146800][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.155308][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.163414][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.171643][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.179591][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.188108][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.196382][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.204513][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.212567][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.220572][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.228430][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.236620][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.244638][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.252779][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.263309][ T6955] device veth0_vlan entered promiscuous mode [ 42.273762][ T6925] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 42.285455][ T6925] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.299847][ T6937] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.310144][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.317982][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.325589][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.333868][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.341969][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.349893][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.358076][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.366194][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.374312][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.381762][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.392009][ T6927] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.399762][ T6955] device veth1_vlan entered promiscuous mode [ 42.414088][ T6925] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.423152][ T6922] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.431469][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.438851][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.447047][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.456168][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.463825][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.471460][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.478756][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.486369][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.494050][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.501583][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.514660][ T6958] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.529826][ T6925] device veth0_vlan entered promiscuous mode [ 42.543436][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.551274][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.559420][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.568442][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.577867][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.586507][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.594558][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.602825][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.610137][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.620740][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.628055][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.636243][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.644650][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.654444][ T6925] device veth1_vlan entered promiscuous mode [ 42.662732][ T6958] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.670546][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.678742][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.687701][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.694758][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.702661][ T6955] device veth0_macvtap entered promiscuous mode [ 42.710725][ T6955] device veth1_macvtap entered promiscuous mode [ 42.725942][ T6925] device veth0_macvtap entered promiscuous mode [ 42.737617][ T6937] device veth0_vlan entered promiscuous mode [ 42.745000][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.753174][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.762502][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.771024][ T3912] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.778034][ T3912] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.785739][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.794095][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.802353][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.810563][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.818543][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.827016][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.835196][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.843418][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.851716][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.859672][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.867690][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.875990][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.884303][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.892375][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.901636][ T6922] device veth0_vlan entered promiscuous mode [ 42.909502][ T6922] device veth1_vlan entered promiscuous mode [ 42.918366][ T6958] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.929162][ T6958] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.937846][ T6925] device veth1_macvtap entered promiscuous mode [ 42.946036][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.955558][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.963555][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.972234][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.979605][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.987270][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.995366][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.003442][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.011197][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.019139][ T3912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.028265][ T6955] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.039477][ T6955] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.047980][ T6955] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.058461][ T6955] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.067869][ T6955] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.077610][ T6955] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.090074][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.098001][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.105523][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.113970][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.122291][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.130562][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.138688][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.152820][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.161611][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.169792][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.178449][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.190740][ T6958] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.197736][ T6937] device veth1_vlan entered promiscuous mode [ 43.207676][ T6927] device veth0_vlan entered promiscuous mode [ 43.218663][ T6922] device veth0_macvtap entered promiscuous mode [ 43.227054][ T6925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.238010][ T6925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.249068][ T6925] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.257687][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.267539][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.275520][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.283636][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.291983][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.300161][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.308302][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.317811][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.325582][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.333257][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.344008][ T6922] device veth1_macvtap entered promiscuous mode [ 43.356025][ T6927] device veth1_vlan entered promiscuous mode [ 43.372722][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.384423][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.400626][ T8191] ------------[ cut here ]------------ [ 43.406173][ T8191] Trying to write to read-only block-device nullb0 (partno 0) [ 43.408566][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.415037][ T8191] WARNING: CPU: 0 PID: 8191 at block/blk-core.c:860 submit_bio_checks+0x46c/0x850 [ 43.431086][ T8191] Kernel panic - not syncing: panic_on_warn set ... [ 43.435316][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.437689][ T8191] CPU: 0 PID: 8191 Comm: syz-executor.1 Not tainted 5.9.0-rc8-syzkaller #0 [ 43.447437][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.454335][ T8191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.454338][ T8191] Call Trace: [ 43.454349][ T8191] dump_stack+0xa3/0xcc [ 43.454357][ T8191] panic+0x135/0x31a [ 43.454367][ T8191] ? submit_bio_checks+0x46c/0x850 [ 43.454370][ T8191] __warn.cold.13+0x20/0x25 [ 43.454374][ T8191] ? submit_bio_checks+0x46c/0x850 [ 43.454378][ T8191] report_bug+0xc0/0xf0 [ 43.467435][ T6937] device veth0_macvtap entered promiscuous mode [ 43.472455][ T8191] handle_bug+0x35/0x90 [ 43.472460][ T8191] exc_invalid_op+0x13/0x60 [ 43.472464][ T8191] asm_exc_invalid_op+0x12/0x20 [ 43.472471][ T8191] RIP: 0010:submit_bio_checks+0x46c/0x850 [ 43.472475][ T8191] Code: a2 a4 05 00 00 48 8d 75 b0 48 89 df c6 05 4f 8b 97 02 01 e8 36 8b ff ff 48 c7 c7 30 bc f0 83 48 89 c6 44 89 e2 e8 4f d3 55 ff <0f> 0b 48 8b 53 08 e9 c0 fd ff ff 80 3d b0 6f 97 02 00 0f 85 08 fd [ 43.472477][ T8191] RSP: 0018:ffffc90002cdf820 EFLAGS: 00010282 [ 43.472480][ T8191] RAX: 0000000000000000 RBX: ffff88810e9a6400 RCX: 0000000000000001 [ 43.472482][ T8191] RDX: 0000000080000001 RSI: ffffffff840155e9 RDI: 00000000ffffffff [ 43.472484][ T8191] RBP: ffffc90002cdf880 R08: 0000000000000001 R09: 0000000000000001 [ 43.472485][ T8191] R10: ffff88810ed38440 R11: a62c46a8c8f838ab R12: 0000000000000000 [ 43.472487][ T8191] R13: ffffc90002cdfbf0 R14: 0000000000000001 R15: ffff88812923a140 [ 43.472502][ T8191] submit_bio_noacct+0x37/0x650 [ 43.480837][ T6937] device veth1_macvtap entered promiscuous mode [ 43.483778][ T8191] ? submit_bio+0x3e/0x190 [ 43.492857][ T6937] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.493329][ T8191] submit_bio+0x3e/0x190 [ 43.498498][ T6937] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.502667][ T8191] ? guard_bio_eod+0x87/0x130 [ 43.502674][ T8191] submit_bh_wbc+0x168/0x190 [ 43.502680][ T8191] __block_write_full_page+0x225/0x5a0 [ 43.502684][ T8191] ? end_buffer_write_sync+0x40/0x40 [ 43.502687][ T8191] ? bdev_evict_inode+0x1a0/0x1a0 [ 43.502694][ T8191] __writepage+0xe/0x60 [ 43.502698][ T8191] write_cache_pages+0x22b/0x570 [ 43.502702][ T8191] ? __wb_calc_thresh+0x120/0x120 [ 43.502710][ T8191] ? __lock_acquire+0x4fe/0x1660 [ 43.502718][ T8191] generic_writepages+0x54/0x90 [ 43.502723][ T8191] ? find_held_lock+0x2d/0x90 [ 43.510652][ T6937] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.513074][ T8191] do_writepages+0x39/0xe0 [ 43.517540][ T6937] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.522429][ T8191] ? do_raw_spin_unlock+0x4e/0xc0 [ 43.522435][ T8191] __filemap_fdatawrite_range+0xc6/0x100 [ 43.522442][ T8191] filemap_write_and_wait_range+0x36/0x90 [ 43.522446][ T8191] __blkdev_put+0x19e/0x220 [ 43.522452][ T8191] blkdev_close+0x1f/0x30 [ 43.522455][ T8191] __fput+0xaa/0x250 [ 43.522462][ T8191] task_work_run+0x68/0xb0 [ 43.522468][ T8191] do_exit+0x3e1/0xcc0 [ 43.522474][ T8191] ? find_held_lock+0x2d/0x90 [ 43.532059][ T6937] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.547792][ T8191] ? get_signal+0x129/0xcc0 [ 43.547799][ T8191] do_group_exit+0x42/0xb0 [ 43.547803][ T8191] get_signal+0x176/0xcc0 [ 43.547808][ T8191] ? lock_acquire+0xd7/0x400 [ 43.547815][ T8191] arch_do_signal+0x2b/0x920 [ 43.547820][ T8191] ? __might_fault+0x39/0x90 [ 43.547832][ T8191] exit_to_user_mode_prepare+0x1c1/0x220 [ 43.547842][ T8191] syscall_exit_to_user_mode+0x7e/0x2e0 [ 43.556998][ T6937] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.561838][ T8191] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.561843][ T8191] RIP: 0033:0x45cba9 [ 43.561845][ T8191] Code: Bad RIP value. [ 43.561847][ T8191] RSP: 002b:00007ff4df10ecf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.561850][ T8191] RAX: 0000000000000001 RBX: 000000000078bfa8 RCX: 000000000045cba9 [ 43.561852][ T8191] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078bfac [ 43.561854][ T8191] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 43.561856][ T8191] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bfac [ 43.561858][ T8191] R13: 00007fff078eb37f R14: 00007ff4df10f9c0 R15: 000000000078bfac [ 43.571034][ T8191] Kernel Offset: disabled [ 43.876944][ T8191] Rebooting in 86400 seconds..