Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.52' (ECDSA) to the list of known hosts. syzkaller login: [ 73.082966][ T8495] IPVS: ftp: loaded support on port[0] = 21 [ 73.098986][ T8500] IPVS: ftp: loaded support on port[0] = 21 [ 73.125790][ T8502] IPVS: ftp: loaded support on port[0] = 21 [ 73.136195][ T8499] IPVS: ftp: loaded support on port[0] = 21 [ 73.147995][ T8497] IPVS: ftp: loaded support on port[0] = 21 [ 73.163788][ T8501] IPVS: ftp: loaded support on port[0] = 21 [ 73.303271][ T8500] chnl_net:caif_netlink_parms(): no params data found [ 73.515591][ T8500] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.525520][ T8500] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.535037][ T8500] device bridge_slave_0 entered promiscuous mode [ 73.546848][ T8500] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.555792][ T8500] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.565329][ T8500] device bridge_slave_1 entered promiscuous mode [ 73.751380][ T8495] chnl_net:caif_netlink_parms(): no params data found [ 73.772331][ T8500] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.839753][ T8500] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.856754][ T8499] chnl_net:caif_netlink_parms(): no params data found [ 73.868024][ T8502] chnl_net:caif_netlink_parms(): no params data found [ 73.935155][ T8500] team0: Port device team_slave_0 added [ 73.945525][ T8500] team0: Port device team_slave_1 added [ 73.953180][ T8497] chnl_net:caif_netlink_parms(): no params data found [ 74.013043][ T8501] chnl_net:caif_netlink_parms(): no params data found [ 74.078898][ T8500] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.086786][ T8500] 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. [ 74.113979][ T8500] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.131102][ T8500] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.138076][ T8500] 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. [ 74.164466][ T8500] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.305761][ T8500] device hsr_slave_0 entered promiscuous mode [ 74.313144][ T8500] device hsr_slave_1 entered promiscuous mode [ 74.319977][ T8499] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.329628][ T8499] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.337948][ T8499] device bridge_slave_0 entered promiscuous mode [ 74.362884][ T8495] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.369969][ T8495] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.387094][ T8495] device bridge_slave_0 entered promiscuous mode [ 74.435427][ T8499] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.442962][ T8499] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.450717][ T8499] device bridge_slave_1 entered promiscuous mode [ 74.459802][ T8502] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.469523][ T8502] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.477921][ T8502] device bridge_slave_0 entered promiscuous mode [ 74.486008][ T8495] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.493414][ T8495] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.501670][ T8495] device bridge_slave_1 entered promiscuous mode [ 74.514423][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.521912][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.530073][ T8497] device bridge_slave_0 entered promiscuous mode [ 74.553931][ T8501] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.562831][ T8501] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.572743][ T8501] device bridge_slave_0 entered promiscuous mode [ 74.580249][ T8502] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.588474][ T8502] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.597983][ T8502] device bridge_slave_1 entered promiscuous mode [ 74.624746][ T8495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.638806][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.646860][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.655947][ T8497] device bridge_slave_1 entered promiscuous mode [ 74.670234][ T8501] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.677840][ T8501] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.686664][ T8501] device bridge_slave_1 entered promiscuous mode [ 74.702525][ T8495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.750539][ T8499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.793412][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.806364][ T8502] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.818530][ T8501] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.829980][ T8499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.845044][ T8495] team0: Port device team_slave_0 added [ 74.854233][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.869777][ T8502] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.881490][ T8501] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.903082][ T8495] team0: Port device team_slave_1 added [ 74.958293][ T8499] team0: Port device team_slave_0 added [ 74.997228][ T8497] team0: Port device team_slave_0 added [ 75.008371][ T8499] team0: Port device team_slave_1 added [ 75.017189][ T8495] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.025442][ T8495] 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. [ 75.052062][ T8495] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.072650][ T8501] team0: Port device team_slave_0 added [ 75.078981][ T8495] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.087638][ T8495] 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. [ 75.114278][ T8495] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.129207][ T8502] team0: Port device team_slave_0 added [ 75.136763][ T8497] team0: Port device team_slave_1 added [ 75.155119][ T8501] team0: Port device team_slave_1 added [ 75.180213][ T8502] team0: Port device team_slave_1 added [ 75.220590][ T8501] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.231984][ T8501] 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. [ 75.258930][ T8501] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.277486][ T8501] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.285457][ T8501] 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. [ 75.311757][ T8501] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.336215][ T8499] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.343472][ T8499] 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. [ 75.369481][ T8499] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.409846][ T8497] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.417450][ T8497] 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. [ 75.444092][ T8497] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.459060][ T8497] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.466900][ T8497] 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. [ 75.494392][ T8497] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.507936][ T8499] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.516545][ T8499] 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. [ 75.543388][ T8499] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.555598][ T8502] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.562950][ T8502] 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. [ 75.589193][ T8502] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.612950][ T8501] device hsr_slave_0 entered promiscuous mode [ 75.620367][ T8501] device hsr_slave_1 entered promiscuous mode [ 75.628530][ T8501] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.636729][ T8501] Cannot create hsr debugfs directory [ 75.645905][ T8495] device hsr_slave_0 entered promiscuous mode [ 75.654443][ T8495] device hsr_slave_1 entered promiscuous mode [ 75.663103][ T8495] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.671680][ T8495] Cannot create hsr debugfs directory [ 75.707947][ T8502] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.715182][ T8502] 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. [ 75.742201][ T8502] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.805553][ T8497] device hsr_slave_0 entered promiscuous mode [ 75.813668][ T8497] device hsr_slave_1 entered promiscuous mode [ 75.820299][ T8497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.828426][ T8497] Cannot create hsr debugfs directory [ 75.858607][ T8499] device hsr_slave_0 entered promiscuous mode [ 75.867270][ T8499] device hsr_slave_1 entered promiscuous mode [ 75.875740][ T8499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.884358][ T8499] Cannot create hsr debugfs directory [ 75.979324][ T8502] device hsr_slave_0 entered promiscuous mode [ 75.987728][ T8502] device hsr_slave_1 entered promiscuous mode [ 75.996930][ T8502] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.004928][ T8502] Cannot create hsr debugfs directory [ 76.077884][ T8500] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 76.130706][ T8500] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 76.179885][ T8500] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 76.200052][ T8500] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 76.462145][ T8501] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 76.494581][ T8501] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 76.504561][ T8501] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 76.536287][ T8501] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 76.623629][ T8499] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 76.643372][ T8499] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 76.681509][ T8500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.688527][ T8499] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 76.705674][ T8499] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 76.765676][ T8497] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 76.784355][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.794103][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.816661][ T8500] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.827192][ T8497] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 76.861284][ T8497] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 76.884976][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.894981][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.905046][ T3106] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.912473][ T3106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.941372][ T8497] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 76.973565][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.986846][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.996396][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.006977][ T9708] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.014193][ T9708] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.024400][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.056559][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.074471][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.083893][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.095972][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.116668][ T8501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.143711][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.154587][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.164135][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.175087][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.192453][ T8495] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.209408][ T8495] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.237236][ T8501] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.259165][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.268425][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.279229][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.288238][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.296834][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.306043][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.315462][ T3169] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.322653][ T3169] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.333584][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.346806][ T8495] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.366900][ T8495] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.390152][ T8500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.429745][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.442485][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.457507][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.464703][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.493832][ T8499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.518321][ T8502] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 77.528791][ T8502] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 77.568921][ T8502] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 77.580409][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.589495][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.597631][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.605820][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.613925][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.622972][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.643623][ T8499] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.667084][ T8500] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.677670][ T8502] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 77.734397][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.744701][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.756117][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.788654][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.798597][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.809131][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.816349][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.826869][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.836204][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.845724][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.895653][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.905660][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.915697][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.926251][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.935608][ T3169] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.942773][ T3169] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.956872][ T8501] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.968380][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.996533][ T8497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.011898][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.023064][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.033722][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.074112][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.084651][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.093946][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.125624][ T8501] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.143680][ T8497] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.159955][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.174757][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.184230][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.192920][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.212069][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.220157][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.229336][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.239224][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.248618][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.298973][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.322717][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.331681][ T9708] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.338760][ T9708] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.347618][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.357042][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.366234][ T9708] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.373425][ T9708] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.381666][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.390162][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.399377][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.410905][ T8499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.423083][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.431633][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.441220][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.501876][ T8495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.508940][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.564236][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.578366][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.587982][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.602428][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.625060][ T8500] device veth0_vlan entered promiscuous mode [ 78.651023][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.658974][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.669509][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.678380][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.687864][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.697116][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.705927][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.718233][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.727849][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.741177][ T8502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.768864][ T8495] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.782528][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.790155][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.800568][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.809429][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.820105][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.828977][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.840099][ T8499] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.853042][ T8497] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.874612][ T8500] device veth1_vlan entered promiscuous mode [ 78.915136][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.925267][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.937639][ T9708] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.944808][ T9708] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.953249][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.963378][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.972941][ T9708] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.980020][ T9708] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.999626][ T8502] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.038990][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.047940][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.058742][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.082733][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.092984][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.102355][ T3106] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.109435][ T3106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.118056][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.127381][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.136509][ T3106] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.143808][ T3106] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.152039][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.161237][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.169579][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.218038][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.231299][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.239060][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.247713][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.255801][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.265319][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.274687][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.284618][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.294204][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.304456][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.313602][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.322961][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.333509][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.350936][ T8501] device veth0_vlan entered promiscuous mode [ 79.365740][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.375937][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.385243][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.395044][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.429477][ T8500] device veth0_macvtap entered promiscuous mode [ 79.455874][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.464073][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.474266][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.483316][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.492588][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.502727][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.512070][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.520789][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.529329][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.538977][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.548517][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.561326][ T8501] device veth1_vlan entered promiscuous mode [ 79.577094][ T8495] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.593376][ T8500] device veth1_macvtap entered promiscuous mode [ 79.607966][ T8497] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.622975][ T8502] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.636181][ T8502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.645239][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.654163][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.662916][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.672243][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.681168][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.725520][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.738429][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.774016][ T8500] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.809823][ T8495] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.827561][ T8499] device veth0_vlan entered promiscuous mode [ 79.835703][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.848071][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.856612][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.865357][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.873768][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.881706][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.890875][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.905333][ T8500] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.951470][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.960204][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.969696][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.980065][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.993899][ T8500] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.004479][ T8500] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.014594][ T8500] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.024670][ T8500] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.060162][ T8502] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.085756][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.095234][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.111670][ T8499] device veth1_vlan entered promiscuous mode [ 80.160885][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.169993][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.201764][ T8501] device veth0_macvtap entered promiscuous mode [ 80.217801][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.228164][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.249799][ T8497] device veth0_vlan entered promiscuous mode [ 80.272584][ T8501] device veth1_macvtap entered promiscuous mode [ 80.281242][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.289445][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.300893][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.309305][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.343165][ T8497] device veth1_vlan entered promiscuous mode [ 80.374624][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.384303][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.394183][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.403879][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.413661][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready executing program [ 80.441076][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.449748][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.477213][ T8499] device veth0_macvtap entered promiscuous mode [ 80.501943][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.512162][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.527622][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.537227][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.548065][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.557880][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.583033][ T8501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 executing program [ 80.597225][ T8501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.617610][ T8501] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.646410][ T8499] device veth1_macvtap entered promiscuous mode [ 80.667388][ T8495] device veth0_vlan entered promiscuous mode [ 80.682352][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready executing program [ 80.702787][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready executing program [ 80.787722][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.832479][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.858482][ T3106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.872318][ T8502] device veth0_vlan entered promiscuous mode [ 80.884738][ T8501] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.896094][ T8501] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.918728][ T8501] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.970462][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.978497][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.987560][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.009206][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 81.031993][ T8495] device veth1_vlan entered promiscuous mode [ 81.075503][ T8501] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.087726][ T8501] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.096974][ T8501] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.114234][ T8501] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 81.141126][ T8502] device veth1_vlan entered promiscuous mode [ 81.148803][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.164628][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.184801][ T8497] device veth0_macvtap entered promiscuous mode [ 81.209268][ T8495] device veth0_macvtap entered promiscuous mode [ 81.243709][ T8499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.275093][ T8499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.303958][ T8499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.320221][ T8499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.336678][ T8499] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.345124][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready executing program [ 81.383075][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.400473][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.409461][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 81.419264][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.435773][ T8495] device veth1_macvtap entered promiscuous mode [ 81.472005][ T8497] device veth1_macvtap entered promiscuous mode executing program [ 81.480603][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 81.488754][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.501515][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 81.544631][ T8499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 81.561148][ T8499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.572483][ T8499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 81.583510][ T8499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.596064][ T8499] batman_adv: batadv0: Interface activated: batadv_slave_1 executing program executing program [ 81.642969][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.652176][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.661318][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.671790][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.683606][ T8502] device veth0_macvtap entered promiscuous mode [ 81.708676][ T9784] sysfs: cannot create duplicate filename '/dev/block/7:0' [ 81.725796][ T8499] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.734983][ T9784] CPU: 1 PID: 9784 Comm: syz-executor825 Not tainted 5.10.0-rc6-next-20201207-syzkaller #0 [ 81.744980][ T9784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.755051][ T9784] Call Trace: [ 81.755153][ T8499] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.758375][ T9784] dump_stack+0x107/0x163 [ 81.771336][ T9784] sysfs_warn_dup.cold+0x1c/0x29 [ 81.775245][ T8499] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.776288][ T9784] sysfs_do_create_link_sd+0x11e/0x140 [ 81.787603][ T8499] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.790379][ T9784] sysfs_create_link+0x5f/0xc0 [ 81.790397][ T9784] device_add+0xf2c/0x1ce0 [ 81.790418][ T9784] ? devlink_add_symlinks+0x450/0x450 [ 81.790434][ T9784] ? __raw_spin_lock_init+0x34/0x100 [ 81.790452][ T9784] ? __init_waitqueue_head+0x97/0x110 [ 81.790467][ T9784] ? pm_runtime_init+0x2cf/0x3b0 [ 81.790488][ T9784] add_partition+0x557/0x8e0 [ 81.790510][ T9784] ? part_ro_show+0x80/0x80 [ 81.790535][ T9784] bdev_add_partition+0xb6/0x130 [ 81.843230][ T9784] blkpg_do_ioctl+0x2d0/0x340 [ 81.847910][ T9784] ? blkdev_pr_preempt+0x260/0x260 [ 81.853052][ T9784] blkdev_ioctl+0x577/0x6d0 [ 81.858935][ T9784] ? blkdev_common_ioctl+0x1700/0x1700 [ 81.864384][ T9784] ? __do_compat_sys_sysinfo+0x2e0/0x2e0 [ 81.870015][ T9784] block_ioctl+0xf9/0x140 [ 81.874336][ T9784] ? blkdev_read_iter+0x180/0x180 [ 81.879348][ T9784] __x64_sys_ioctl+0x193/0x200 [ 81.884107][ T9784] do_syscall_64+0x2d/0x70 [ 81.888526][ T9784] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.894405][ T9784] RIP: 0033:0x447ff9 [ 81.898291][ T9784] Code: dd ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.917884][ T9784] RSP: 002b:00007fff3c27c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.926288][ T9784] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000447ff9 [ 81.934247][ T9784] RDX: 0000000020000240 RSI: 0000000000001269 RDI: 0000000000000003 [ 81.942207][ T9784] RBP: 00007fff3c27c3b0 R08: 0000000501bbbbbb R09: 0000000501bbbbbb [ 81.950182][ T9784] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 81.958152][ T9784] R13: 0000000000404fc0 R14: 0000000000000000 R15: 0000000000000000 [ 81.972397][ T8495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.995824][ T8495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.006749][ T8495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.017922][ T8495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.028565][ T8495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.039597][ T8495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.052576][ T8495] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.066284][ T8502] device veth1_macvtap entered promiscuous mode [ 82.124367][ T8497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.137272][ T8497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.148080][ T8497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.159129][ T8497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.169237][ T8497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.188225][ T8497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.198294][ T8497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 82.211010][ T8497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.222850][ T8497] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.243399][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.257898][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.266819][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready executing program [ 82.276556][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.286170][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.295261][ T3169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.336714][ T9793] sysfs: cannot create duplicate filename '/dev/block/7:0' [ 82.345841][ T8497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.351321][ T9793] CPU: 1 PID: 9793 Comm: syz-executor825 Not tainted 5.10.0-rc6-next-20201207-syzkaller #0 [ 82.366268][ T9793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.376321][ T9793] Call Trace: [ 82.379610][ T9793] dump_stack+0x107/0x163 [ 82.383932][ T9793] sysfs_warn_dup.cold+0x1c/0x29 [ 82.388863][ T9793] sysfs_do_create_link_sd+0x11e/0x140 [ 82.394324][ T9793] sysfs_create_link+0x5f/0xc0 [ 82.399077][ T9793] device_add+0xf2c/0x1ce0 [ 82.403499][ T9793] ? devlink_add_symlinks+0x450/0x450 [ 82.408857][ T9793] ? __raw_spin_lock_init+0x34/0x100 [ 82.414133][ T9793] ? __init_waitqueue_head+0x97/0x110 [ 82.419507][ T9793] ? pm_runtime_init+0x2cf/0x3b0 [ 82.424449][ T9793] add_partition+0x557/0x8e0 [ 82.429041][ T9793] ? part_ro_show+0x80/0x80 [ 82.433555][ T9793] bdev_add_partition+0xb6/0x130 [ 82.438494][ T9793] blkpg_do_ioctl+0x2d0/0x340 [ 82.443163][ T9793] ? blkdev_pr_preempt+0x260/0x260 [ 82.448289][ T9793] blkdev_ioctl+0x577/0x6d0 [ 82.452781][ T9793] ? blkdev_common_ioctl+0x1700/0x1700 [ 82.458229][ T9793] ? __do_compat_sys_sysinfo+0x2e0/0x2e0 [ 82.463868][ T9793] block_ioctl+0xf9/0x140 [ 82.468194][ T9793] ? blkdev_read_iter+0x180/0x180 [ 82.473207][ T9793] __x64_sys_ioctl+0x193/0x200 [ 82.478138][ T9793] do_syscall_64+0x2d/0x70 [ 82.482542][ T9793] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.488421][ T9793] RIP: 0033:0x447ff9 [ 82.492306][ T9793] Code: dd ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.511913][ T9793] RSP: 002b:00007fff3c27c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.520328][ T9793] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000447ff9 [ 82.528297][ T9793] RDX: 0000000020000240 RSI: 0000000000001269 RDI: 0000000000000003 executing program [ 82.536269][ T9793] RBP: 0000000000013f2a R08: 0000000400000000 R09: 0000000400000000 [ 82.544242][ T9793] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 82.552223][ T9793] R13: 0000000000404fc0 R14: 0000000000000000 R15: 0000000000000000 [ 82.590197][ T9794] sysfs: cannot create duplicate filename '/dev/block/7:0' [ 82.593561][ T8497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.597442][ T9794] CPU: 0 PID: 9794 Comm: syz-executor825 Not tainted 5.10.0-rc6-next-20201207-syzkaller #0 [ 82.597452][ T9794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.597466][ T9794] Call Trace: [ 82.626424][ T8497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.627301][ T9794] dump_stack+0x107/0x163 [ 82.627328][ T9794] sysfs_warn_dup.cold+0x1c/0x29 [ 82.631003][ T8497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.641008][ T9794] sysfs_do_create_link_sd+0x11e/0x140 [ 82.641026][ T9794] sysfs_create_link+0x5f/0xc0 [ 82.641044][ T9794] device_add+0xf2c/0x1ce0 [ 82.641062][ T9794] ? devlink_add_symlinks+0x450/0x450 [ 82.641089][ T9794] ? __raw_spin_lock_init+0x34/0x100 [ 82.645861][ T8497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.650326][ T9794] ? __init_waitqueue_head+0x97/0x110 [ 82.650342][ T9794] ? pm_runtime_init+0x2cf/0x3b0 [ 82.650363][ T9794] add_partition+0x557/0x8e0 [ 82.650382][ T9794] ? part_ro_show+0x80/0x80 [ 82.650407][ T9794] bdev_add_partition+0xb6/0x130 [ 82.660579][ T8497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.665646][ T9794] blkpg_do_ioctl+0x2d0/0x340 [ 82.665672][ T9794] ? blkdev_pr_preempt+0x260/0x260 [ 82.672915][ T8497] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.674876][ T9794] blkdev_ioctl+0x577/0x6d0 [ 82.751489][ T9794] ? blkdev_common_ioctl+0x1700/0x1700 [ 82.756974][ T9794] ? __do_compat_sys_sysinfo+0x2e0/0x2e0 [ 82.762599][ T9794] block_ioctl+0xf9/0x140 [ 82.766913][ T9794] ? blkdev_read_iter+0x180/0x180 [ 82.771937][ T9794] __x64_sys_ioctl+0x193/0x200 [ 82.776732][ T9794] do_syscall_64+0x2d/0x70 [ 82.781135][ T9794] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.787021][ T9794] RIP: 0033:0x447ff9 [ 82.790914][ T9794] Code: dd ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.810505][ T9794] RSP: 002b:00007fff3c27c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.818921][ T9794] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000447ff9 [ 82.826880][ T9794] RDX: 0000000020000240 RSI: 0000000000001269 RDI: 0000000000000003 [ 82.834851][ T9794] RBP: 0000000000013f24 R08: 0000000500000000 R09: 0000000500000000 [ 82.842806][ T9794] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 82.850776][ T9794] R13: 0000000000404fc0 R14: 0000000000000000 R15: 0000000000000000 [ 82.874234][ T8495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.896205][ T8495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.907094][ T8495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.918629][ T8495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.929491][ T8495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.941162][ T8495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.952037][ T8495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.962989][ T8495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.975204][ T8495] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.995269][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.034848][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 83.046299][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.059449][ T9708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.074856][ T8502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.087944][ T8502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.098553][ T8502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.116013][ T8502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.126618][ T8502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.137603][ T8502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.148033][ T8502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.159016][ T8502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.169403][ T8502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.180517][ T8502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.193541][ T8502] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.208473][ T8502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.211640][ T9800] sysfs: cannot create duplicate filename '/dev/block/7:0' [ 83.238471][ T9800] CPU: 1 PID: 9800 Comm: syz-executor825 Not tainted 5.10.0-rc6-next-20201207-syzkaller #0 [ 83.248493][ T9800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.258540][ T9800] Call Trace: [ 83.261821][ T9800] dump_stack+0x107/0x163 [ 83.266140][ T9800] sysfs_warn_dup.cold+0x1c/0x29 [ 83.271072][ T9800] sysfs_do_create_link_sd+0x11e/0x140 [ 83.276521][ T9800] sysfs_create_link+0x5f/0xc0 [ 83.281284][ T9800] device_add+0xf2c/0x1ce0 [ 83.285692][ T9800] ? devlink_add_symlinks+0x450/0x450 [ 83.291055][ T9800] ? __raw_spin_lock_init+0x34/0x100 [ 83.296348][ T9800] ? __init_waitqueue_head+0x97/0x110 [ 83.301706][ T9800] ? pm_runtime_init+0x2cf/0x3b0 [ 83.306633][ T9800] add_partition+0x557/0x8e0 [ 83.311216][ T9800] ? part_ro_show+0x80/0x80 [ 83.315723][ T9800] bdev_add_partition+0xb6/0x130 [ 83.320654][ T9800] blkpg_do_ioctl+0x2d0/0x340 [ 83.325324][ T9800] ? blkdev_pr_preempt+0x260/0x260 [ 83.330455][ T9800] blkdev_ioctl+0x577/0x6d0 [ 83.334946][ T9800] ? blkdev_common_ioctl+0x1700/0x1700 [ 83.340406][ T9800] ? __do_compat_sys_sysinfo+0x2e0/0x2e0 [ 83.346034][ T9800] block_ioctl+0xf9/0x140 [ 83.350345][ T9800] ? blkdev_read_iter+0x180/0x180 [ 83.355358][ T9800] __x64_sys_ioctl+0x193/0x200 [ 83.360115][ T9800] do_syscall_64+0x2d/0x70 [ 83.364520][ T9800] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.370397][ T9800] RIP: 0033:0x447ff9 [ 83.374284][ T9800] Code: dd ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.393881][ T9800] RSP: 002b:00007fff3c27c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.402285][ T9800] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000447ff9 [ 83.410243][ T9800] RDX: 0000000020000240 RSI: 0000000000001269 RDI: 0000000000000003 [ 83.418214][ T9800] RBP: 00000000000141a5 R08: 0000000400000000 R09: 0000000400000000 [ 83.426172][ T9800] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 83.434144][ T9800] R13: 0000000000404fc0 R14: 0000000000000000 R15: 0000000000000000 [ 83.468215][ T8502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.489713][ T8502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.508863][ T8502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.519240][ T8502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.530019][ T8502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.539922][ T8502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.551305][ T8502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.562997][ T8502] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.574056][ T8502] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.585889][ T8502] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.606163][ T8495] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.620322][ T8495] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.629155][ T8495] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.638012][ T8495] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 83.679395][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.695492][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.706334][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.715498][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.729686][ T8502] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.742528][ T8502] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.753283][ T9804] sysfs: cannot create duplicate filename '/dev/block/7:0' [ 83.753304][ T9804] CPU: 1 PID: 9804 Comm: syz-executor825 Not tainted 5.10.0-rc6-next-20201207-syzkaller #0 [ 83.753314][ T9804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.753321][ T9804] Call Trace: [ 83.753341][ T9804] dump_stack+0x107/0x163 [ 83.753367][ T9804] sysfs_warn_dup.cold+0x1c/0x29 [ 83.753388][ T9804] sysfs_do_create_link_sd+0x11e/0x140 [ 83.753407][ T9804] sysfs_create_link+0x5f/0xc0 [ 83.753426][ T9804] device_add+0xf2c/0x1ce0 [ 83.753445][ T9804] ? devlink_add_symlinks+0x450/0x450 [ 83.753460][ T9804] ? __raw_spin_lock_init+0x34/0x100 [ 83.753475][ T9804] ? __init_waitqueue_head+0x97/0x110 [ 83.753496][ T9804] ? pm_runtime_init+0x2cf/0x3b0 [ 83.761982][ T8502] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.771110][ T9804] add_partition+0x557/0x8e0 [ 83.771129][ T9804] ? part_ro_show+0x80/0x80 [ 83.771154][ T9804] bdev_add_partition+0xb6/0x130 [ 83.771175][ T9804] blkpg_do_ioctl+0x2d0/0x340 [ 83.771193][ T9804] ? blkdev_pr_preempt+0x260/0x260 [ 83.771237][ T9804] blkdev_ioctl+0x577/0x6d0 [ 83.782100][ T8502] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.784547][ T9804] ? blkdev_common_ioctl+0x1700/0x1700 [ 83.784569][ T9804] ? __do_compat_sys_sysinfo+0x2e0/0x2e0 [ 83.885956][ T9804] block_ioctl+0xf9/0x140 [ 83.890273][ T9804] ? blkdev_read_iter+0x180/0x180 [ 83.895304][ T9804] __x64_sys_ioctl+0x193/0x200 [ 83.900062][ T9804] do_syscall_64+0x2d/0x70 [ 83.904510][ T9804] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.910418][ T9804] RIP: 0033:0x447ff9 [ 83.914305][ T9804] Code: dd ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.933916][ T9804] RSP: 002b:00007fff3c27c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.942329][ T9804] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000447ff9 [ 83.950287][ T9804] RDX: 0000000020000240 RSI: 0000000000001269 RDI: 0000000000000003 [ 83.958261][ T9804] RBP: 00000000000141a5 R08: 0000000500000000 R09: 0000000500000000 [ 83.966249][ T9804] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 83.974222][ T9804] R13: 0000000000404fc0 R14: 0000000000000000 R15: 0000000000000000 [ 83.992014][ T8497] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.010582][ T8497] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.019322][ T8497] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.043469][ T8497] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program executing program executing program executing program [ 84.258367][ T9812] sysfs: cannot create duplicate filename '/dev/block/7:0' executing program [ 84.331857][ T9812] CPU: 0 PID: 9812 Comm: syz-executor825 Not tainted 5.10.0-rc6-next-20201207-syzkaller #0 [ 84.341900][ T9812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.352059][ T9812] Call Trace: [ 84.355371][ T9812] dump_stack+0x107/0x163 [ 84.359731][ T9812] sysfs_warn_dup.cold+0x1c/0x29 [ 84.364699][ T9812] sysfs_do_create_link_sd+0x11e/0x140 [ 84.370182][ T9812] sysfs_create_link+0x5f/0xc0 [ 84.375230][ T9812] device_add+0xf2c/0x1ce0 [ 84.379689][ T9812] ? devlink_add_symlinks+0x450/0x450 [ 84.385081][ T9812] ? __raw_spin_lock_init+0x34/0x100 [ 84.390389][ T9812] ? __init_waitqueue_head+0x97/0x110 [ 84.395780][ T9812] ? pm_runtime_init+0x2cf/0x3b0 [ 84.400741][ T9812] add_partition+0x557/0x8e0 [ 84.405356][ T9812] ? part_ro_show+0x80/0x80 [ 84.409899][ T9812] bdev_add_partition+0xb6/0x130 [ 84.414865][ T9812] blkpg_do_ioctl+0x2d0/0x340 [ 84.419569][ T9812] ? blkdev_pr_preempt+0x260/0x260 [ 84.424733][ T9812] blkdev_ioctl+0x577/0x6d0 [ 84.429261][ T9812] ? blkdev_common_ioctl+0x1700/0x1700 [ 84.434741][ T9812] ? __do_compat_sys_sysinfo+0x2e0/0x2e0 [ 84.440406][ T9812] block_ioctl+0xf9/0x140 [ 84.444756][ T9812] ? blkdev_read_iter+0x180/0x180 [ 84.449802][ T9812] __x64_sys_ioctl+0x193/0x200 [ 84.454595][ T9812] do_syscall_64+0x2d/0x70 [ 84.459036][ T9812] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.464943][ T9812] RIP: 0033:0x447ff9 [ 84.468851][ T9812] Code: dd ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.488472][ T9812] RSP: 002b:00007fff3c27c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.496910][ T9812] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000447ff9 [ 84.504939][ T9812] RDX: 0000000020000240 RSI: 0000000000001269 RDI: 0000000000000003 [ 84.513015][ T9812] RBP: 00007fff3c27c3b0 R08: 0000000201bbbbbb R09: 0000000201bbbbbb [ 84.521006][ T9812] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 84.528999][ T9812] R13: 0000000000404fc0 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program [ 85.125418][ T9848] ================================================================== [ 85.133750][ T9848] BUG: KASAN: use-after-free in disk_part_iter_next+0x4c7/0x560 [ 85.141384][ T9848] Read of size 8 at addr ffff88814080b9a8 by task syz-executor825/9848 [ 85.149624][ T9848] [ 85.151992][ T9848] CPU: 1 PID: 9848 Comm: syz-executor825 Not tainted 5.10.0-rc6-next-20201207-syzkaller #0 [ 85.161979][ T9848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.172050][ T9848] Call Trace: [ 85.175364][ T9848] dump_stack+0x107/0x163 [ 85.179717][ T9848] ? disk_part_iter_next+0x4c7/0x560 [ 85.185014][ T9848] ? disk_part_iter_next+0x4c7/0x560 [ 85.190320][ T9848] print_address_description.constprop.0.cold+0x5b/0x2f8 [ 85.197372][ T9848] ? disk_part_iter_next+0x4c7/0x560 [ 85.202680][ T9848] ? disk_part_iter_next+0x4c7/0x560 [ 85.208006][ T9848] kasan_report.cold+0x79/0xd5 [ 85.212793][ T9848] ? disk_part_iter_next+0x4c7/0x560 [ 85.218105][ T9848] disk_part_iter_next+0x4c7/0x560 [ 85.223250][ T9848] ? disk_part_iter_init+0xe0/0xe0 [ 85.228368][ T9848] ? mutex_lock_io_nested+0xf60/0xf60 [ 85.233732][ T9848] partition_overlaps+0x96/0x200 [ 85.238658][ T9848] ? part_partition_show+0x60/0x60 [ 85.243770][ T9848] bdev_add_partition+0x66/0x130 [ 85.248695][ T9848] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 85.254928][ T9848] blkpg_do_ioctl+0x2d0/0x340 [ 85.259595][ T9848] ? blkdev_pr_preempt+0x260/0x260 [ 85.264721][ T9848] blkdev_ioctl+0x577/0x6d0 [ 85.269219][ T9848] ? blkdev_common_ioctl+0x1700/0x1700 [ 85.274678][ T9848] ? __do_compat_sys_sysinfo+0x2e0/0x2e0 [ 85.280311][ T9848] block_ioctl+0xf9/0x140 [ 85.284628][ T9848] ? blkdev_read_iter+0x180/0x180 [ 85.289656][ T9848] __x64_sys_ioctl+0x193/0x200 [ 85.294411][ T9848] do_syscall_64+0x2d/0x70 [ 85.298816][ T9848] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.304696][ T9848] RIP: 0033:0x447ff9 [ 85.308580][ T9848] Code: dd ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.328182][ T9848] RSP: 002b:00007fff3c27c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.336616][ T9848] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000447ff9 [ 85.344574][ T9848] RDX: 0000000020000240 RSI: 0000000000001269 RDI: 0000000000000003 [ 85.352535][ T9848] RBP: 00000000000148cc R08: 0000000200000000 R09: 0000000200000000 [ 85.360494][ T9848] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 85.368451][ T9848] R13: 0000000000404fc0 R14: 0000000000000000 R15: 0000000000000000 [ 85.376433][ T9848] [ 85.378760][ T9848] Allocated by task 9811: [ 85.383081][ T9848] kasan_save_stack+0x1b/0x40 [ 85.387756][ T9848] ____kasan_kmalloc.constprop.0+0xa0/0xd0 [ 85.393549][ T9848] kmem_cache_alloc+0x155/0x380 [ 85.398399][ T9848] bdev_alloc_inode+0x18/0x40 [ 85.403065][ T9848] alloc_inode+0x61/0x230 [ 85.407379][ T9848] new_inode+0x27/0x2f0 [ 85.411521][ T9848] bdev_alloc+0x20/0x340 [ 85.415749][ T9848] add_partition+0x1ad/0x8e0 [ 85.420335][ T9848] bdev_add_partition+0xb6/0x130 [ 85.425266][ T9848] blkpg_do_ioctl+0x2d0/0x340 [ 85.429930][ T9848] blkdev_ioctl+0x577/0x6d0 [ 85.434417][ T9848] block_ioctl+0xf9/0x140 [ 85.438743][ T9848] __x64_sys_ioctl+0x193/0x200 [ 85.443507][ T9848] do_syscall_64+0x2d/0x70 [ 85.447910][ T9848] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.453790][ T9848] [ 85.456104][ T9848] Freed by task 17: [ 85.459906][ T9848] kasan_save_stack+0x1b/0x40 [ 85.464574][ T9848] kasan_set_track+0x1c/0x30 [ 85.469151][ T9848] kasan_set_free_info+0x20/0x30 [ 85.474076][ T9848] ____kasan_slab_free.part.0+0xe1/0x110 [ 85.479694][ T9848] slab_free_freelist_hook+0x82/0x1d0 [ 85.485070][ T9848] kmem_cache_free+0x82/0x360 [ 85.489749][ T9848] i_callback+0x3f/0x70 [ 85.493891][ T9848] rcu_core+0x735/0x1020 [ 85.498121][ T9848] __do_softirq+0x2b7/0xa76 [ 85.502602][ T9848] [ 85.504914][ T9848] Last potentially related work creation: [ 85.510623][ T9848] kasan_save_stack+0x1b/0x40 [ 85.515287][ T9848] kasan_record_aux_stack+0xdc/0x100 [ 85.520559][ T9848] call_rcu+0xbb/0x810 [ 85.524616][ T9848] destroy_inode+0x129/0x1b0 [ 85.530148][ T9848] iput.part.0+0x41e/0x840 [ 85.534561][ T9848] iput+0x58/0x70 [ 85.538183][ T9848] disk_part_iter_next+0x9a/0x560 [ 85.543213][ T9848] blk_drop_partitions+0x10a/0x180 [ 85.548309][ T9848] bdev_disk_changed+0x238/0x430 [ 85.553361][ T9848] loop_reread_partitions+0x29/0x50 [ 85.558559][ T9848] loop_set_status+0x735/0x1040 [ 85.563421][ T9848] lo_ioctl+0x900/0x1720 [ 85.567651][ T9848] blkdev_ioctl+0x2a1/0x6d0 [ 85.572140][ T9848] block_ioctl+0xf9/0x140 [ 85.576468][ T9848] __x64_sys_ioctl+0x193/0x200 [ 85.581221][ T9848] do_syscall_64+0x2d/0x70 [ 85.585636][ T9848] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.591507][ T9848] [ 85.593818][ T9848] Second to last potentially related work creation: [ 85.600391][ T9848] kasan_save_stack+0x1b/0x40 [ 85.605052][ T9848] kasan_record_aux_stack+0xdc/0x100 [ 85.610324][ T9848] call_rcu+0xbb/0x810 [ 85.614392][ T9848] destroy_inode+0x129/0x1b0 [ 85.618968][ T9848] iput.part.0+0x41e/0x840 [ 85.623368][ T9848] iput+0x58/0x70 [ 85.626989][ T9848] disk_release+0x191/0x240 [ 85.631491][ T9848] device_release+0x9f/0x240 [ 85.636066][ T9848] kobject_put+0x1c8/0x540 [ 85.640479][ T9848] put_device+0x1b/0x30 [ 85.644620][ T9848] put_disk+0x44/0x60 [ 85.648590][ T9848] floppy_async_init+0x2004/0x2033 [ 85.653693][ T9848] async_run_entry_fn+0xf3/0x730 [ 85.658615][ T9848] process_one_work+0x98d/0x1630 [ 85.663538][ T9848] worker_thread+0x64c/0x1120 [ 85.668200][ T9848] kthread+0x3b1/0x4a0 [ 85.672256][ T9848] ret_from_fork+0x1f/0x30 [ 85.676648][ T9848] [ 85.678999][ T9848] The buggy address belongs to the object at ffff88814080b980 [ 85.678999][ T9848] which belongs to the cache bdev_cache of size 2808 [ 85.693562][ T9848] The buggy address is located 40 bytes inside of [ 85.693562][ T9848] 2808-byte region [ffff88814080b980, ffff88814080c478) [ 85.706829][ T9848] The buggy address belongs to the page: [ 85.712454][ T9848] page:0000000095b89171 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x140808 [ 85.722696][ T9848] head:0000000095b89171 order:3 compound_mapcount:0 compound_pincount:0 [ 85.731012][ T9848] flags: 0x57ff00000010200(slab|head) [ 85.736375][ T9848] raw: 057ff00000010200 0000000000000000 0000000100000001 ffff8880109c0b40 [ 85.744950][ T9848] raw: 0000000000000000 00000000800b000b 00000001ffffffff 0000000000000000 [ 85.753533][ T9848] page dumped because: kasan: bad access detected [ 85.759924][ T9848] [ 85.762236][ T9848] Memory state around the buggy address: [ 85.767854][ T9848] ffff88814080b880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc executing program [ 85.775899][ T9848] ffff88814080b900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 85.783948][ T9848] >ffff88814080b980: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.791994][ T9848] ^ [ 85.797359][ T9848] ffff88814080ba00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.805593][ T9848] ffff88814080ba80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.813646][ T9848] ================================================================== [ 85.821962][ T9848] Disabling lock debugging due to kernel taint [ 85.887656][ T9848] Kernel panic - not syncing: panic_on_warn set ... [ 85.894289][ T9848] CPU: 0 PID: 9848 Comm: syz-executor825 Tainted: G B 5.10.0-rc6-next-20201207-syzkaller #0 [ 85.905647][ T9848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.915819][ T9848] Call Trace: [ 85.919115][ T9848] dump_stack+0x107/0x163 [ 85.923451][ T9848] panic+0x343/0x77f [ 85.927358][ T9848] ? __warn_printk+0xf3/0xf3 [ 85.931963][ T9848] ? preempt_schedule_common+0x59/0xc0 [ 85.937520][ T9848] ? disk_part_iter_next+0x4c7/0x560 [ 85.943198][ T9848] ? preempt_schedule_thunk+0x16/0x18 [ 85.948578][ T9848] ? trace_hardirqs_on+0x38/0x1c0 [ 85.953616][ T9848] ? trace_hardirqs_on+0x51/0x1c0 [ 85.958655][ T9848] ? disk_part_iter_next+0x4c7/0x560 [ 85.963951][ T9848] ? disk_part_iter_next+0x4c7/0x560 [ 85.969242][ T9848] end_report+0x58/0x5e [ 85.973420][ T9848] kasan_report.cold+0x67/0xd5 [ 85.978206][ T9848] ? disk_part_iter_next+0x4c7/0x560 [ 85.983501][ T9848] disk_part_iter_next+0x4c7/0x560 [ 85.988620][ T9848] ? disk_part_iter_init+0xe0/0xe0 [ 85.993746][ T9848] ? mutex_lock_io_nested+0xf60/0xf60 [ 85.999124][ T9848] partition_overlaps+0x96/0x200 [ 86.004065][ T9848] ? part_partition_show+0x60/0x60 [ 86.009189][ T9848] bdev_add_partition+0x66/0x130 [ 86.014135][ T9848] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 86.020387][ T9848] blkpg_do_ioctl+0x2d0/0x340 [ 86.025069][ T9848] ? blkdev_pr_preempt+0x260/0x260 [ 86.030204][ T9848] blkdev_ioctl+0x577/0x6d0 [ 86.034716][ T9848] ? blkdev_common_ioctl+0x1700/0x1700 [ 86.040191][ T9848] ? __do_compat_sys_sysinfo+0x2e0/0x2e0 [ 86.045841][ T9848] block_ioctl+0xf9/0x140 [ 86.050188][ T9848] ? blkdev_read_iter+0x180/0x180 [ 86.055219][ T9848] __x64_sys_ioctl+0x193/0x200 [ 86.059993][ T9848] do_syscall_64+0x2d/0x70 [ 86.064415][ T9848] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.070309][ T9848] RIP: 0033:0x447ff9 [ 86.074206][ T9848] Code: dd ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.093809][ T9848] RSP: 002b:00007fff3c27c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.102232][ T9848] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000447ff9 [ 86.110328][ T9848] RDX: 0000000020000240 RSI: 0000000000001269 RDI: 0000000000000003 [ 86.118307][ T9848] RBP: 00000000000148cc R08: 0000000200000000 R09: 0000000200000000 [ 86.126337][ T9848] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 86.134339][ T9848] R13: 0000000000404fc0 R14: 0000000000000000 R15: 0000000000000000 [ 86.142961][ T9848] Kernel Offset: disabled [ 86.147274][ T9848] Rebooting in 86400 seconds..