[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 71.757115][ T27] audit: type=1800 audit(1585204378.357:25): pid=9315 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 71.791230][ T27] audit: type=1800 audit(1585204378.367:26): pid=9315 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 71.826666][ T27] audit: type=1800 audit(1585204378.367:27): pid=9315 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.161' (ECDSA) to the list of known hosts. 2020/03/26 06:57:45 parsed 1 programs 2020/03/26 06:57:47 executed programs: 0 syzkaller login: [ 1560.928462][ T9487] IPVS: ftp: loaded support on port[0] = 21 [ 1560.934416][ T9493] IPVS: ftp: loaded support on port[0] = 21 [ 1560.947353][ T9489] IPVS: ftp: loaded support on port[0] = 21 [ 1560.949441][ T9495] IPVS: ftp: loaded support on port[0] = 21 [ 1560.956961][ T9491] IPVS: ftp: loaded support on port[0] = 21 [ 1561.075919][ T9497] IPVS: ftp: loaded support on port[0] = 21 [ 1561.240236][ T9487] chnl_net:caif_netlink_parms(): no params data found [ 1561.251563][ T9493] chnl_net:caif_netlink_parms(): no params data found [ 1561.303353][ T9491] chnl_net:caif_netlink_parms(): no params data found [ 1561.355928][ T9489] chnl_net:caif_netlink_parms(): no params data found [ 1561.410343][ T9495] chnl_net:caif_netlink_parms(): no params data found [ 1561.533494][ T9487] bridge0: port 1(bridge_slave_0) entered blocking state [ 1561.540947][ T9487] bridge0: port 1(bridge_slave_0) entered disabled state [ 1561.551854][ T9487] device bridge_slave_0 entered promiscuous mode [ 1561.577949][ T9493] bridge0: port 1(bridge_slave_0) entered blocking state [ 1561.585131][ T9493] bridge0: port 1(bridge_slave_0) entered disabled state [ 1561.593831][ T9493] device bridge_slave_0 entered promiscuous mode [ 1561.611126][ T9487] bridge0: port 2(bridge_slave_1) entered blocking state [ 1561.618244][ T9487] bridge0: port 2(bridge_slave_1) entered disabled state [ 1561.626617][ T9487] device bridge_slave_1 entered promiscuous mode [ 1561.638921][ T9491] bridge0: port 1(bridge_slave_0) entered blocking state [ 1561.646459][ T9491] bridge0: port 1(bridge_slave_0) entered disabled state [ 1561.654755][ T9491] device bridge_slave_0 entered promiscuous mode [ 1561.662662][ T9493] bridge0: port 2(bridge_slave_1) entered blocking state [ 1561.669732][ T9493] bridge0: port 2(bridge_slave_1) entered disabled state [ 1561.678056][ T9493] device bridge_slave_1 entered promiscuous mode [ 1561.714847][ T9489] bridge0: port 1(bridge_slave_0) entered blocking state [ 1561.722074][ T9489] bridge0: port 1(bridge_slave_0) entered disabled state [ 1561.729706][ T9489] device bridge_slave_0 entered promiscuous mode [ 1561.737901][ T9491] bridge0: port 2(bridge_slave_1) entered blocking state [ 1561.745227][ T9491] bridge0: port 2(bridge_slave_1) entered disabled state [ 1561.753754][ T9491] device bridge_slave_1 entered promiscuous mode [ 1561.772061][ T9493] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1561.795153][ T9489] bridge0: port 2(bridge_slave_1) entered blocking state [ 1561.802906][ T9489] bridge0: port 2(bridge_slave_1) entered disabled state [ 1561.810523][ T9489] device bridge_slave_1 entered promiscuous mode [ 1561.832915][ T9493] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1561.851855][ T9487] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1561.869567][ T9487] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1561.888012][ T9491] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1561.904605][ T9495] bridge0: port 1(bridge_slave_0) entered blocking state [ 1561.914127][ T9495] bridge0: port 1(bridge_slave_0) entered disabled state [ 1561.922514][ T9495] device bridge_slave_0 entered promiscuous mode [ 1561.945000][ T9489] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1561.965454][ T9491] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1561.995813][ T9495] bridge0: port 2(bridge_slave_1) entered blocking state [ 1562.003614][ T9495] bridge0: port 2(bridge_slave_1) entered disabled state [ 1562.011480][ T9495] device bridge_slave_1 entered promiscuous mode [ 1562.024858][ T9489] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1562.038761][ T9491] team0: Port device team_slave_0 added [ 1562.046858][ T9493] team0: Port device team_slave_0 added [ 1562.060608][ T9493] team0: Port device team_slave_1 added [ 1562.068079][ T9487] team0: Port device team_slave_0 added [ 1562.080548][ T9487] team0: Port device team_slave_1 added [ 1562.097270][ T9491] team0: Port device team_slave_1 added [ 1562.120061][ T9497] chnl_net:caif_netlink_parms(): no params data found [ 1562.142206][ T9493] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1562.149173][ T9493] 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. [ 1562.178016][ T9493] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1562.198570][ T9495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1562.209941][ T9489] team0: Port device team_slave_0 added [ 1562.221645][ T9487] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1562.228700][ T9487] 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. [ 1562.257577][ T9487] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1562.269188][ T9493] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1562.276423][ T9493] 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. [ 1562.302778][ T9493] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1562.321884][ T9495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1562.331742][ T9491] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1562.338687][ T9491] 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. [ 1562.364773][ T9491] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1562.380753][ T9491] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1562.388288][ T9491] 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. [ 1562.414297][ T9491] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1562.426644][ T9489] team0: Port device team_slave_1 added [ 1562.433498][ T9487] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1562.440437][ T9487] 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. [ 1562.468814][ T9487] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1562.548607][ T9495] team0: Port device team_slave_0 added [ 1562.559590][ T9495] team0: Port device team_slave_1 added [ 1562.623344][ T9493] device hsr_slave_0 entered promiscuous mode [ 1562.671592][ T9493] device hsr_slave_1 entered promiscuous mode [ 1562.712133][ T9489] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1562.719105][ T9489] 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. [ 1562.746073][ T9489] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1562.763407][ T9489] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1562.770362][ T9489] 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. [ 1562.796560][ T9489] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1562.866370][ T9491] device hsr_slave_0 entered promiscuous mode [ 1562.931542][ T9491] device hsr_slave_1 entered promiscuous mode [ 1562.981334][ T9491] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1562.989162][ T9491] Cannot create hsr debugfs directory [ 1563.053976][ T9487] device hsr_slave_0 entered promiscuous mode [ 1563.091766][ T9487] device hsr_slave_1 entered promiscuous mode [ 1563.131176][ T9487] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1563.138809][ T9487] Cannot create hsr debugfs directory [ 1563.181014][ T9495] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1563.188180][ T9495] 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. [ 1563.214262][ T9495] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1563.229439][ T9495] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1563.236511][ T9495] 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. [ 1563.262545][ T9495] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1563.403291][ T9495] device hsr_slave_0 entered promiscuous mode [ 1563.441404][ T9495] device hsr_slave_1 entered promiscuous mode [ 1563.491274][ T9495] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1563.498864][ T9495] Cannot create hsr debugfs directory [ 1563.543423][ T9489] device hsr_slave_0 entered promiscuous mode [ 1563.591509][ T9489] device hsr_slave_1 entered promiscuous mode [ 1563.661150][ T9489] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1563.668709][ T9489] Cannot create hsr debugfs directory [ 1563.687408][ T9497] bridge0: port 1(bridge_slave_0) entered blocking state [ 1563.696049][ T9497] bridge0: port 1(bridge_slave_0) entered disabled state [ 1563.704018][ T9497] device bridge_slave_0 entered promiscuous mode [ 1563.749974][ T9497] bridge0: port 2(bridge_slave_1) entered blocking state [ 1563.758100][ T9497] bridge0: port 2(bridge_slave_1) entered disabled state [ 1563.766048][ T9497] device bridge_slave_1 entered promiscuous mode [ 1563.849103][ T9497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1563.895426][ T9497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1563.998661][ T9497] team0: Port device team_slave_0 added [ 1564.022609][ T9497] team0: Port device team_slave_1 added [ 1564.054725][ T9487] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1564.115022][ T9497] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1564.122097][ T9497] 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. [ 1564.148258][ T9497] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1564.161579][ T9497] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1564.168535][ T9497] 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. [ 1564.194502][ T9497] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1564.208452][ T9487] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1564.275666][ T9487] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1564.323700][ T9487] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1564.413289][ T9497] device hsr_slave_0 entered promiscuous mode [ 1564.471448][ T9497] device hsr_slave_1 entered promiscuous mode [ 1564.511224][ T9497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1564.518806][ T9497] Cannot create hsr debugfs directory [ 1564.561042][ T9491] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1564.633586][ T9491] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1564.686303][ T9491] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1564.751754][ T9491] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1564.844156][ T9489] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 1564.924853][ T9489] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 1564.988904][ T9489] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 1565.045508][ T9489] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 1565.141272][ T9495] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1565.165245][ T9495] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1565.227129][ T9495] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1565.283762][ T9495] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1565.413076][ T9493] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1565.467449][ T9493] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1565.525767][ T9493] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1565.616175][ T9493] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1565.703931][ T9487] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1565.723739][ T9497] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 1565.791699][ T9487] 8021q: adding VLAN 0 to HW filter on device team0 [ 1565.798566][ T9497] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 1565.868359][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1565.876894][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1565.898610][ T9497] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 1565.965236][ T9497] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 1566.043577][ T9491] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1566.055696][ T9489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1566.062737][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1566.071663][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1566.080356][ T9504] bridge0: port 1(bridge_slave_0) entered blocking state [ 1566.087541][ T9504] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1566.095451][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1566.105321][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1566.114080][ T9504] bridge0: port 2(bridge_slave_1) entered blocking state [ 1566.121180][ T9504] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1566.128653][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1566.138021][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1566.180448][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1566.189391][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1566.198437][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1566.208811][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1566.249789][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1566.257927][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1566.266897][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1566.276414][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1566.285955][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1566.295574][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1566.304674][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1566.312508][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1566.328207][ T9495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1566.340642][ T9491] 8021q: adding VLAN 0 to HW filter on device team0 [ 1566.351655][ T9489] 8021q: adding VLAN 0 to HW filter on device team0 [ 1566.360355][ T9487] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1566.373266][ T9487] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1566.404282][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1566.412881][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1566.420982][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1566.430204][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1566.438960][ T3447] bridge0: port 1(bridge_slave_0) entered blocking state [ 1566.446054][ T3447] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1566.454342][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1566.462231][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1566.469827][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1566.478573][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1566.487026][ T3447] bridge0: port 2(bridge_slave_1) entered blocking state [ 1566.494119][ T3447] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1566.528384][ T9495] 8021q: adding VLAN 0 to HW filter on device team0 [ 1566.549626][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1566.558365][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1566.567015][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1566.575699][ T9504] bridge0: port 1(bridge_slave_0) entered blocking state [ 1566.582794][ T9504] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1566.590675][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1566.599310][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1566.607911][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1566.616993][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1566.626296][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1566.635107][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1566.643753][ T9504] bridge0: port 2(bridge_slave_1) entered blocking state [ 1566.650785][ T9504] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1566.670949][ T9493] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1566.694073][ T9491] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1566.705008][ T9491] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1566.718423][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1566.727088][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1566.735129][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1566.743746][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1566.753035][ T9504] bridge0: port 1(bridge_slave_0) entered blocking state [ 1566.760068][ T9504] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1566.767883][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1566.776961][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1566.786012][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1566.794419][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1566.803652][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1566.812230][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1566.820594][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1566.828646][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1566.852367][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1566.861279][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1566.869988][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1566.878843][ T9501] bridge0: port 2(bridge_slave_1) entered blocking state [ 1566.885926][ T9501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1566.916143][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1566.926983][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1566.936820][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1566.946443][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1566.955297][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1566.963859][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1566.973023][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1566.981855][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1567.024926][ T9487] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1567.035888][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1567.044351][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1567.052211][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1567.060749][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1567.069371][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1567.077734][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1567.105460][ T9489] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1567.119139][ T9489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1567.131860][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1567.139640][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1567.150063][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1567.158812][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1567.166843][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1567.174573][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1567.183363][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1567.191796][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1567.199478][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1567.207305][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1567.215837][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1567.230558][ T9491] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1567.244041][ T9493] 8021q: adding VLAN 0 to HW filter on device team0 [ 1567.266114][ T9495] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1567.280704][ T9495] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1567.307963][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1567.317376][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1567.326116][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1567.335737][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1567.344195][ T9501] bridge0: port 1(bridge_slave_0) entered blocking state [ 1567.351270][ T9501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1567.358953][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1567.367779][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1567.376154][ T9501] bridge0: port 2(bridge_slave_1) entered blocking state [ 1567.383229][ T9501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1567.391203][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1567.409294][ T9497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1567.438968][ T9489] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1567.482786][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1567.490270][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1567.503633][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1567.512963][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1567.520368][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1567.528544][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1567.537288][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1567.546077][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1567.555453][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1567.564370][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1567.572687][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1567.586068][ T9495] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1567.598763][ T9497] 8021q: adding VLAN 0 to HW filter on device team0 [ 1567.640882][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1567.655239][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1567.663914][ T9530] bridge0: port 1(bridge_slave_0) entered blocking state [ 1567.670970][ T9530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1567.678825][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1567.687418][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1567.696060][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1567.704402][ T9530] bridge0: port 2(bridge_slave_1) entered blocking state [ 1567.711516][ T9530] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1567.725661][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1567.748514][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1567.757824][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1567.769466][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1567.778170][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1567.787845][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1567.809092][ T9487] device veth0_vlan entered promiscuous mode [ 1567.846684][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1567.855277][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1567.866317][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1567.875357][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1567.883969][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1567.893264][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1567.902420][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1567.910857][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1567.919676][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1567.928571][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1567.938001][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1567.946061][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1567.954253][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1567.962848][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1567.970524][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1568.002210][ T9487] device veth1_vlan entered promiscuous mode [ 1568.025926][ T9491] device veth0_vlan entered promiscuous mode [ 1568.034198][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1568.043267][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1568.052901][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1568.061284][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1568.088757][ T9495] device veth0_vlan entered promiscuous mode [ 1568.099772][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1568.109485][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1568.120678][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1568.130034][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1568.139662][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1568.148196][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1568.160349][ T9493] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1568.172512][ T9493] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1568.188977][ T9491] device veth1_vlan entered promiscuous mode [ 1568.200926][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1568.208841][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1568.216858][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1568.226215][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1568.234727][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1568.243414][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1568.258979][ T9495] device veth1_vlan entered promiscuous mode [ 1568.272810][ T9497] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1568.337530][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1568.349242][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1568.357569][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1568.365627][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1568.373742][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1568.382231][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1568.389704][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1568.398225][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1568.412974][ T9487] device veth0_macvtap entered promiscuous mode [ 1568.426446][ T9493] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1568.435531][ T9489] device veth0_vlan entered promiscuous mode [ 1568.454212][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1568.465116][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1568.473228][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1568.482227][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1568.490850][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1568.525087][ T9489] device veth1_vlan entered promiscuous mode [ 1568.542275][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1568.550246][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1568.559767][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1568.569950][ T9487] device veth1_macvtap entered promiscuous mode [ 1568.598378][ T9491] device veth0_macvtap entered promiscuous mode [ 1568.610740][ T9497] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1568.625458][ T9491] device veth1_macvtap entered promiscuous mode [ 1568.638223][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1568.646625][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1568.655223][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1568.667737][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1568.675942][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1568.685250][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1568.694301][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1568.703013][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1568.714072][ T9495] device veth0_macvtap entered promiscuous mode [ 1568.752455][ T9491] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1568.760683][ T9495] device veth1_macvtap entered promiscuous mode [ 1568.778860][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1568.789606][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1568.798333][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1568.807598][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1568.816569][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1568.825250][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1568.837543][ T9489] device veth0_macvtap entered promiscuous mode [ 1568.854318][ T9491] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1568.887332][ T9487] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1568.905408][ T9487] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1568.917505][ T9487] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1568.925185][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1568.935181][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1568.945372][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1568.954302][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1568.963359][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1568.977019][ T9489] device veth1_macvtap entered promiscuous mode [ 1568.997284][ T9495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1569.008268][ T9495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1569.021633][ T9495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1569.032164][ T9495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1569.043696][ T9495] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1569.055894][ T9495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1569.066827][ T9495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1569.078272][ T9495] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1569.088353][ T9487] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1569.101157][ T9487] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1569.110970][ T9487] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1569.122089][ T9487] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1569.134229][ T9487] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1569.142684][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1569.150587][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1569.159890][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1569.168649][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1569.177798][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1569.186394][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1569.194912][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1569.203738][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1569.212326][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1569.220864][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1569.228746][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1569.311744][ T9493] device veth0_vlan entered promiscuous mode [ 1569.368887][ T9493] device veth1_vlan entered promiscuous mode [ 1569.422446][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1569.432447][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1569.503875][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1569.514646][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1569.525155][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1569.535642][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1569.545488][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1569.556893][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1569.568467][ T9489] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1569.753281][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1569.762231][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1569.786358][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1569.797112][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1569.807139][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1569.818686][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1569.828562][ T9489] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1569.839013][ T9489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1569.850177][ T9489] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1569.975139][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1569.983438][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1569.994338][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1570.003133][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1570.014277][ T9497] device veth0_vlan entered promiscuous mode [ 1570.061159][ T9528] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1570.069009][ T9528] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1570.180631][ T9493] device veth0_macvtap entered promiscuous mode [ 1570.235110][ T9528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1570.244106][ T9528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1570.307364][ T9493] device veth1_macvtap entered promiscuous mode [ 1570.320100][ T9528] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1570.365212][ T9497] device veth1_vlan entered promiscuous mode [ 1570.426743][ T9493] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1570.469997][ T9493] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1570.487854][ T9493] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1570.498442][ T9493] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1570.508454][ T9493] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1570.518905][ T9493] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1570.528771][ T9493] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1570.540000][ T9493] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1570.553364][ T9493] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1570.579049][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1570.589896][ T9504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1570.625892][ T9493] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1570.637557][ T9493] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1570.647465][ T9493] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1570.658065][ T9493] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1570.669231][ T9493] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1570.679999][ T9493] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1570.689879][ T9493] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1570.700714][ T9493] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1570.715468][ T9493] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1570.738565][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1570.747337][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1570.759468][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1570.768444][ T3447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1570.825680][ T9497] device veth0_macvtap entered promiscuous mode [ 1570.845708][ T9497] device veth1_macvtap entered promiscuous mode 2020/03/26 06:57:57 executed programs: 6 [ 1570.976421][ T9497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1570.995389][ T9497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1571.010639][ T9497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1571.025230][ T9497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1571.035602][ T9497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1571.049530][ T9497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1571.059696][ T9497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1571.073658][ T9497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1571.084213][ T9497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1571.095731][ T9497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1571.107379][ T9497] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1571.147575][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1571.159513][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1571.178561][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1571.190052][ T9530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1571.217469][ T9497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1571.229623][ T9497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1571.239530][ T9497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1571.268368][ T9497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1571.284490][ T9497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1571.296346][ T9497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1571.308992][ T9497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1571.320956][ T9497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1571.330890][ T9497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1571.342209][ T9497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1571.354246][ T9497] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1571.372221][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1571.380890][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1572.514138][ T9614] device bridge_slave_1 left promiscuous mode [ 1572.520944][ T9614] bridge0: port 2(bridge_slave_1) entered disabled state [ 1572.573198][ T9614] device bridge_slave_0 left promiscuous mode [ 1572.579563][ T9614] bridge0: port 1(bridge_slave_0) entered disabled state [ 1572.933862][ T9619] device bridge_slave_1 left promiscuous mode [ 1572.950762][ T9619] bridge0: port 2(bridge_slave_1) entered disabled state [ 1572.992384][ T9619] device bridge_slave_0 left promiscuous mode [ 1573.020612][ T9619] bridge0: port 1(bridge_slave_0) entered disabled state [ 1574.967082][ T9660] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1575.079569][ T9660] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1575.198680][ T9660] bond0 (unregistering): Released all slaves [ 1575.754065][ T9665] team0 (unregistering): Port device team_slave_0 removed [ 1575.883078][ T9665] team0 (unregistering): Port device team_slave_1 removed [ 1576.244595][ T9666] team0 (unregistering): Port device team_slave_0 removed [ 1576.383217][ T9666] team0 (unregistering): Port device team_slave_1 removed 2020/03/26 06:58:03 executed programs: 28 [ 1578.002646][ T9696] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1578.118759][ T9696] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1578.234132][ T9696] bond0 (unregistering): Released all slaves 2020/03/26 06:58:09 executed programs: 46 [ 1582.778349][ T9767] bond0: (slave bond_slave_0): Releasing backup interface [ 1582.973989][ T9772] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.233232][ T9772] device bridge_slave_1 left promiscuous mode [ 1583.239390][ T9772] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.591414][ T9777] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.614936][ T9777] device bridge_slave_1 left promiscuous mode [ 1583.628316][ T9777] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.783068][ T9782] bridge0: port 1(bridge_slave_0) entered disabled state [ 1584.026599][ T9782] device bridge_slave_0 left promiscuous mode [ 1584.034143][ T9782] bridge0: port 1(bridge_slave_0) entered disabled state [ 1585.508663][ T9806] bond0: (slave bond_slave_1): Releasing backup interface [ 1585.812197][ T9807] bond0: (slave bond_slave_1): Releasing backup interface [ 1586.403054][ T9814] bond0: (slave bond_slave_1): Releasing backup interface [ 1586.651558][ T9819] bridge0: port 1(bridge_slave_0) entered disabled state [ 1586.904962][ T9819] device bridge_slave_0 left promiscuous mode [ 1586.911976][ T9819] bridge0: port 1(bridge_slave_0) entered disabled state [ 1587.306225][ T9835] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1587.695332][ T9835] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1588.199899][ T9836] team0: Port device team_slave_0 removed 2020/03/26 06:58:15 executed programs: 62 [ 1588.818118][ T9844] team0: Port device team_slave_1 removed [ 1589.008088][ T9854] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1589.438505][ T9854] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1589.769340][ T9856] device hsr_slave_0 left promiscuous mode [ 1589.823992][ T9860] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1590.184536][ T9860] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1590.385512][ T9863] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1590.747940][ T9863] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1591.480020][ T9871] device hsr_slave_1 left promiscuous mode [ 1592.066788][ T9885] team0: Port device team_slave_0 removed [ 1592.075700][ T9884] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1592.467995][ T9884] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1592.777285][ T9882] device hsr_slave_0 left promiscuous mode [ 1593.136011][ T9888] device hsr_slave_1 left promiscuous mode [ 1593.483582][ T9889] device hsr_slave_0 left promiscuous mode 2020/03/26 06:58:20 executed programs: 74 [ 1595.540596][ T9917] device hsr_slave_0 left promiscuous mode [ 1595.893146][ T9920] team0: Port device team_slave_1 removed [ 1596.111970][ T9921] device hsr_slave_1 left promiscuous mode [ 1597.032819][ T9938] device hsr_slave_1 left promiscuous mode [ 1598.062376][ T9953] device hsr_slave_1 left promiscuous mode 2020/03/26 06:58:25 executed programs: 88 2020/03/26 06:58:30 executed programs: 97 [ 1604.795244][T10023] device veth0_macvtap left promiscuous mode [ 1606.628991][T10041] device veth0_macvtap left promiscuous mode 2020/03/26 06:58:36 executed programs: 127 [ 1612.375440][ T0] NOHZ: local_softirq_pending 08 [ 1613.012602][ T0] NOHZ: local_softirq_pending 08 [ 1613.017613][ T0] NOHZ: local_softirq_pending 08 2020/03/26 06:58:41 executed programs: 182 2020/03/26 06:58:46 executed programs: 236 2020/03/26 06:58:51 executed programs: 286 [ 1628.823051][T10931] ================================================================== [ 1628.831430][T10931] BUG: KASAN: use-after-free in free_netdev+0x443/0x4d0 [ 1628.838369][T10931] Read of size 8 at addr ffff8880a88cc6b8 by task syz-executor.4/10931 [ 1628.846600][T10931] [ 1628.848941][T10931] CPU: 0 PID: 10931 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 1628.858822][T10931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1628.868984][T10931] Call Trace: [ 1628.872386][T10931] dump_stack+0x188/0x20d [ 1628.876725][T10931] ? free_netdev+0x443/0x4d0 [ 1628.881324][T10931] ? free_netdev+0x443/0x4d0 [ 1628.885967][T10931] print_address_description.constprop.0.cold+0xd3/0x315 [ 1628.892987][T10931] ? free_netdev+0x443/0x4d0 [ 1628.897581][T10931] ? free_netdev+0x443/0x4d0 [ 1628.902174][T10931] __kasan_report.cold+0x1a/0x32 [ 1628.907116][T10931] ? free_netdev+0x443/0x4d0 [ 1628.911766][T10931] kasan_report+0xe/0x20 [ 1628.916011][T10931] free_netdev+0x443/0x4d0 [ 1628.920459][T10931] netdev_run_todo+0x5fc/0x760 [ 1628.925232][T10931] ? register_netdev+0x50/0x50 [ 1628.930064][T10931] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1628.935175][T10931] ? rtnl_fdb_get+0xf70/0xf70 [ 1628.939834][T10931] rtnetlink_rcv_msg+0x45b/0xad0 [ 1628.944775][T10931] ? rtnl_bridge_getlink+0x880/0x880 [ 1628.950043][T10931] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1628.955384][T10931] ? __copy_skb_header+0x290/0x5b0 [ 1628.960480][T10931] ? skb_splice_bits+0x1a0/0x1a0 [ 1628.965419][T10931] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1628.971208][T10931] ? kmem_cache_alloc+0x261/0x730 [ 1628.976266][T10931] netlink_rcv_skb+0x15a/0x410 [ 1628.981019][T10931] ? rtnl_bridge_getlink+0x880/0x880 [ 1628.986298][T10931] ? netlink_ack+0xa80/0xa80 [ 1628.990887][T10931] netlink_unicast+0x537/0x740 [ 1628.995653][T10931] ? netlink_attachskb+0x810/0x810 [ 1629.000780][T10931] ? _copy_from_iter_full+0x25c/0x870 [ 1629.006162][T10931] ? __phys_addr_symbol+0x2c/0x70 [ 1629.011239][T10931] ? __check_object_size+0x171/0x437 [ 1629.016527][T10931] netlink_sendmsg+0x882/0xe10 [ 1629.021365][T10931] ? aa_af_perm+0x260/0x260 [ 1629.025852][T10931] ? netlink_unicast+0x740/0x740 [ 1629.030788][T10931] ? netlink_unicast+0x740/0x740 [ 1629.035717][T10931] sock_sendmsg+0xcf/0x120 [ 1629.040123][T10931] ____sys_sendmsg+0x6b9/0x7d0 [ 1629.044873][T10931] ? kernel_sendmsg+0x50/0x50 [ 1629.049570][T10931] ? mark_lock+0xbc/0x1220 [ 1629.053981][T10931] ___sys_sendmsg+0x100/0x170 [ 1629.058642][T10931] ? sendmsg_copy_msghdr+0x70/0x70 [ 1629.063778][T10931] ? __fget_files+0x329/0x4f0 [ 1629.068442][T10931] ? do_dup2+0x520/0x520 [ 1629.072663][T10931] ? lock_acquire+0x197/0x420 [ 1629.077365][T10931] ? __might_fault+0xef/0x1d0 [ 1629.082034][T10931] ? __fget_light+0x208/0x270 [ 1629.086700][T10931] __sys_sendmsg+0xec/0x1b0 [ 1629.091185][T10931] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1629.096221][T10931] ? __x64_sys_futex+0x380/0x4f0 [ 1629.101177][T10931] ? trace_hardirqs_off_caller+0x55/0x230 [ 1629.106889][T10931] ? do_syscall_64+0x21/0x790 [ 1629.111583][T10931] do_syscall_64+0xf6/0x790 [ 1629.116153][T10931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1629.122038][T10931] RIP: 0033:0x45c849 [ 1629.125928][T10931] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1629.145516][T10931] RSP: 002b:00007f3211b83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1629.153923][T10931] RAX: ffffffffffffffda RBX: 00007f3211b846d4 RCX: 000000000045c849 [ 1629.161889][T10931] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1629.169857][T10931] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1629.177814][T10931] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1629.185765][T10931] R13: 00000000000009fc R14: 00000000004ccb3c R15: 000000000076bf0c [ 1629.193744][T10931] [ 1629.196051][T10931] Allocated by task 10931: [ 1629.200467][T10931] save_stack+0x1b/0x40 [ 1629.204612][T10931] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1629.210239][T10931] __kmalloc+0x161/0x7a0 [ 1629.214473][T10931] sk_prot_alloc+0x223/0x2f0 [ 1629.219044][T10931] sk_alloc+0x36/0xfa0 [ 1629.223174][T10931] tun_chr_open+0x7b/0x5b0 [ 1629.227655][T10931] misc_open+0x372/0x4a0 [ 1629.231915][T10931] chrdev_open+0x219/0x5c0 [ 1629.236425][T10931] do_dentry_open+0x49e/0x1250 [ 1629.241218][T10931] path_openat+0x122a/0x3230 [ 1629.245802][T10931] do_filp_open+0x192/0x260 [ 1629.250290][T10931] do_sys_openat2+0x54c/0x740 [ 1629.254957][T10931] do_sys_open+0xc3/0x140 [ 1629.259283][T10931] do_syscall_64+0xf6/0x790 [ 1629.263770][T10931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1629.269647][T10931] [ 1629.271962][T10931] Freed by task 10929: [ 1629.276016][T10931] save_stack+0x1b/0x40 [ 1629.280152][T10931] __kasan_slab_free+0xf7/0x140 [ 1629.284987][T10931] kfree+0x109/0x2b0 [ 1629.288864][T10931] __sk_destruct+0x5ad/0x7c0 [ 1629.293437][T10931] sk_destruct+0xc6/0x100 [ 1629.297746][T10931] __sk_free+0xef/0x3d0 [ 1629.301880][T10931] sk_free+0x78/0xa0 [ 1629.305759][T10931] __tun_detach+0xbce/0x1120 [ 1629.310329][T10931] tun_chr_close+0x10e/0x180 [ 1629.314913][T10931] __fput+0x2da/0x850 [ 1629.318962][T10931] task_work_run+0x13f/0x1b0 [ 1629.323555][T10931] exit_to_usermode_loop+0x2fa/0x360 [ 1629.328839][T10931] do_syscall_64+0x672/0x790 [ 1629.333410][T10931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1629.339279][T10931] [ 1629.341595][T10931] The buggy address belongs to the object at ffff8880a88cc000 [ 1629.341595][T10931] which belongs to the cache kmalloc-4k of size 4096 [ 1629.355633][T10931] The buggy address is located 1720 bytes inside of [ 1629.355633][T10931] 4096-byte region [ffff8880a88cc000, ffff8880a88cd000) [ 1629.369076][T10931] The buggy address belongs to the page: [ 1629.374700][T10931] page:ffffea0002a23300 refcount:1 mapcount:0 mapping:0000000003e7898e index:0x0 head:ffffea0002a23300 order:1 compound_mapcount:0 [ 1629.388125][T10931] flags: 0xfffe0000010200(slab|head) [ 1629.393391][T10931] raw: 00fffe0000010200 ffffea00023e4288 ffffea00029fe188 ffff8880aa002000 [ 1629.401972][T10931] raw: 0000000000000000 ffff8880a88cc000 0000000100000001 0000000000000000 [ 1629.410533][T10931] page dumped because: kasan: bad access detected [ 1629.416918][T10931] [ 1629.419226][T10931] Memory state around the buggy address: [ 1629.424851][T10931] ffff8880a88cc580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1629.432891][T10931] ffff8880a88cc600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1629.440946][T10931] >ffff8880a88cc680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1629.448994][T10931] ^ [ 1629.454875][T10931] ffff8880a88cc700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1629.462917][T10931] ffff8880a88cc780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1629.470955][T10931] ================================================================== [ 1629.478996][T10931] Disabling lock debugging due to kernel taint [ 1629.496776][T10931] Kernel panic - not syncing: panic_on_warn set ... [ 1629.503388][T10931] CPU: 1 PID: 10931 Comm: syz-executor.4 Tainted: G B 5.6.0-rc3-next-20200228-syzkaller #0 [ 1629.514669][T10931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1629.524776][T10931] Call Trace: [ 1629.528064][T10931] dump_stack+0x188/0x20d [ 1629.532442][T10931] panic+0x2e3/0x75c [ 1629.536330][T10931] ? add_taint.cold+0x16/0x16 [ 1629.541015][T10931] ? preempt_schedule_common+0x5e/0xc0 [ 1629.546472][T10931] ? free_netdev+0x443/0x4d0 [ 1629.551084][T10931] ? ___preempt_schedule+0x16/0x18 [ 1629.556288][T10931] ? trace_hardirqs_on+0x55/0x220 [ 1629.561298][T10931] ? free_netdev+0x443/0x4d0 [ 1629.565870][T10931] end_report+0x43/0x49 [ 1629.570013][T10931] ? free_netdev+0x443/0x4d0 [ 1629.574586][T10931] __kasan_report.cold+0xd/0x32 [ 1629.579423][T10931] ? free_netdev+0x443/0x4d0 [ 1629.584061][T10931] kasan_report+0xe/0x20 [ 1629.588325][T10931] free_netdev+0x443/0x4d0 [ 1629.592724][T10931] netdev_run_todo+0x5fc/0x760 [ 1629.597478][T10931] ? register_netdev+0x50/0x50 [ 1629.602233][T10931] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1629.607371][T10931] ? rtnl_fdb_get+0xf70/0xf70 [ 1629.612037][T10931] rtnetlink_rcv_msg+0x45b/0xad0 [ 1629.616967][T10931] ? rtnl_bridge_getlink+0x880/0x880 [ 1629.622287][T10931] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1629.627559][T10931] ? __copy_skb_header+0x290/0x5b0 [ 1629.632652][T10931] ? skb_splice_bits+0x1a0/0x1a0 [ 1629.637593][T10931] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1629.643377][T10931] ? kmem_cache_alloc+0x261/0x730 [ 1629.648380][T10931] netlink_rcv_skb+0x15a/0x410 [ 1629.653142][T10931] ? rtnl_bridge_getlink+0x880/0x880 [ 1629.658429][T10931] ? netlink_ack+0xa80/0xa80 [ 1629.663006][T10931] netlink_unicast+0x537/0x740 [ 1629.667758][T10931] ? netlink_attachskb+0x810/0x810 [ 1629.672856][T10931] ? _copy_from_iter_full+0x25c/0x870 [ 1629.678210][T10931] ? __phys_addr_symbol+0x2c/0x70 [ 1629.683215][T10931] ? __check_object_size+0x171/0x437 [ 1629.688480][T10931] netlink_sendmsg+0x882/0xe10 [ 1629.693227][T10931] ? aa_af_perm+0x260/0x260 [ 1629.697739][T10931] ? netlink_unicast+0x740/0x740 [ 1629.702660][T10931] ? netlink_unicast+0x740/0x740 [ 1629.707581][T10931] sock_sendmsg+0xcf/0x120 [ 1629.712029][T10931] ____sys_sendmsg+0x6b9/0x7d0 [ 1629.716774][T10931] ? kernel_sendmsg+0x50/0x50 [ 1629.721431][T10931] ? mark_lock+0xbc/0x1220 [ 1629.725828][T10931] ___sys_sendmsg+0x100/0x170 [ 1629.730490][T10931] ? sendmsg_copy_msghdr+0x70/0x70 [ 1629.735596][T10931] ? __fget_files+0x329/0x4f0 [ 1629.740291][T10931] ? do_dup2+0x520/0x520 [ 1629.744511][T10931] ? lock_acquire+0x197/0x420 [ 1629.749164][T10931] ? __might_fault+0xef/0x1d0 [ 1629.753822][T10931] ? __fget_light+0x208/0x270 [ 1629.758531][T10931] __sys_sendmsg+0xec/0x1b0 [ 1629.763036][T10931] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1629.768054][T10931] ? __x64_sys_futex+0x380/0x4f0 [ 1629.772974][T10931] ? trace_hardirqs_off_caller+0x55/0x230 [ 1629.778674][T10931] ? do_syscall_64+0x21/0x790 [ 1629.783332][T10931] do_syscall_64+0xf6/0x790 [ 1629.787859][T10931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1629.793769][T10931] RIP: 0033:0x45c849 [ 1629.797643][T10931] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1629.817238][T10931] RSP: 002b:00007f3211b83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1629.825645][T10931] RAX: ffffffffffffffda RBX: 00007f3211b846d4 RCX: 000000000045c849 [ 1629.833591][T10931] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1629.841539][T10931] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1629.849521][T10931] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1629.857474][T10931] R13: 00000000000009fc R14: 00000000004ccb3c R15: 000000000076bf0c [ 1629.866812][T10931] Kernel Offset: disabled [ 1629.871131][T10931] Rebooting in 86400 seconds..