[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 61.795703][ T27] audit: type=1800 audit(1585890148.010:25): pid=9374 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 61.830833][ T27] audit: type=1800 audit(1585890148.010:26): pid=9374 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 61.871247][ T27] audit: type=1800 audit(1585890148.010:27): pid=9374 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 '10.128.0.236' (ECDSA) to the list of known hosts. 2020/04/03 05:18:28 parsed 1 programs 2020/04/03 05:18:30 executed programs: 0 syzkaller login: [ 1024.495604][ T9560] IPVS: ftp: loaded support on port[0] = 21 [ 1024.504278][ T9561] IPVS: ftp: loaded support on port[0] = 21 [ 1024.507687][ T9553] IPVS: ftp: loaded support on port[0] = 21 [ 1024.512242][ T9551] IPVS: ftp: loaded support on port[0] = 21 [ 1024.519034][ T9558] IPVS: ftp: loaded support on port[0] = 21 [ 1024.528968][ T9559] IPVS: ftp: loaded support on port[0] = 21 [ 1024.806542][ T9560] chnl_net:caif_netlink_parms(): no params data found [ 1024.863357][ T9559] chnl_net:caif_netlink_parms(): no params data found [ 1024.958343][ T9553] chnl_net:caif_netlink_parms(): no params data found [ 1024.992840][ T9551] chnl_net:caif_netlink_parms(): no params data found [ 1025.012019][ T9558] chnl_net:caif_netlink_parms(): no params data found [ 1025.031574][ T9561] chnl_net:caif_netlink_parms(): no params data found [ 1025.068694][ T9560] bridge0: port 1(bridge_slave_0) entered blocking state [ 1025.076236][ T9560] bridge0: port 1(bridge_slave_0) entered disabled state [ 1025.084795][ T9560] device bridge_slave_0 entered promiscuous mode [ 1025.097561][ T9560] bridge0: port 2(bridge_slave_1) entered blocking state [ 1025.104678][ T9560] bridge0: port 2(bridge_slave_1) entered disabled state [ 1025.112617][ T9560] device bridge_slave_1 entered promiscuous mode [ 1025.202614][ T9553] bridge0: port 1(bridge_slave_0) entered blocking state [ 1025.209785][ T9553] bridge0: port 1(bridge_slave_0) entered disabled state [ 1025.217858][ T9553] device bridge_slave_0 entered promiscuous mode [ 1025.228417][ T9553] bridge0: port 2(bridge_slave_1) entered blocking state [ 1025.235548][ T9553] bridge0: port 2(bridge_slave_1) entered disabled state [ 1025.243475][ T9553] device bridge_slave_1 entered promiscuous mode [ 1025.253527][ T9560] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1025.277167][ T9560] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1025.309356][ T9559] bridge0: port 1(bridge_slave_0) entered blocking state [ 1025.316526][ T9559] bridge0: port 1(bridge_slave_0) entered disabled state [ 1025.324381][ T9559] device bridge_slave_0 entered promiscuous mode [ 1025.356234][ T9559] bridge0: port 2(bridge_slave_1) entered blocking state [ 1025.363458][ T9559] bridge0: port 2(bridge_slave_1) entered disabled state [ 1025.372011][ T9559] device bridge_slave_1 entered promiscuous mode [ 1025.403716][ T9553] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1025.428491][ T9560] team0: Port device team_slave_0 added [ 1025.448472][ T9553] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1025.480279][ T9551] bridge0: port 1(bridge_slave_0) entered blocking state [ 1025.487453][ T9551] bridge0: port 1(bridge_slave_0) entered disabled state [ 1025.495769][ T9551] device bridge_slave_0 entered promiscuous mode [ 1025.504675][ T9560] team0: Port device team_slave_1 added [ 1025.538760][ T9559] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1025.548081][ T9551] bridge0: port 2(bridge_slave_1) entered blocking state [ 1025.555458][ T9551] bridge0: port 2(bridge_slave_1) entered disabled state [ 1025.563331][ T9551] device bridge_slave_1 entered promiscuous mode [ 1025.588748][ T9558] bridge0: port 1(bridge_slave_0) entered blocking state [ 1025.599628][ T9558] bridge0: port 1(bridge_slave_0) entered disabled state [ 1025.607683][ T9558] device bridge_slave_0 entered promiscuous mode [ 1025.618457][ T9553] team0: Port device team_slave_0 added [ 1025.626498][ T9559] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1025.651305][ T9560] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1025.658272][ T9560] 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. [ 1025.685118][ T9560] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1025.696717][ T9561] bridge0: port 1(bridge_slave_0) entered blocking state [ 1025.706943][ T9561] bridge0: port 1(bridge_slave_0) entered disabled state [ 1025.714965][ T9561] device bridge_slave_0 entered promiscuous mode [ 1025.724009][ T9561] bridge0: port 2(bridge_slave_1) entered blocking state [ 1025.731238][ T9561] bridge0: port 2(bridge_slave_1) entered disabled state [ 1025.739226][ T9561] device bridge_slave_1 entered promiscuous mode [ 1025.746413][ T9558] bridge0: port 2(bridge_slave_1) entered blocking state [ 1025.756519][ T9558] bridge0: port 2(bridge_slave_1) entered disabled state [ 1025.764446][ T9558] device bridge_slave_1 entered promiscuous mode [ 1025.779423][ T9553] team0: Port device team_slave_1 added [ 1025.792014][ T9551] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1025.802328][ T9560] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1025.809260][ T9560] 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. [ 1025.836346][ T9560] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1025.871571][ T9558] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1025.888948][ T9558] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1025.900408][ T9551] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1025.937998][ T9559] team0: Port device team_slave_0 added [ 1025.967057][ T9561] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1025.978395][ T9551] team0: Port device team_slave_0 added [ 1025.988397][ T9551] team0: Port device team_slave_1 added [ 1025.995187][ T9553] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1026.002669][ T9553] 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. [ 1026.028964][ T9553] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1026.041633][ T9559] team0: Port device team_slave_1 added [ 1026.047746][ T9553] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1026.054775][ T9553] 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. [ 1026.080697][ T9553] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1026.095113][ T9558] team0: Port device team_slave_0 added [ 1026.107410][ T9561] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1026.117880][ T9558] team0: Port device team_slave_1 added [ 1026.148892][ T9558] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1026.155922][ T9558] 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. [ 1026.181917][ T9558] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1026.242328][ T9560] device hsr_slave_0 entered promiscuous mode [ 1026.280815][ T9560] device hsr_slave_1 entered promiscuous mode [ 1026.369586][ T9558] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1026.376637][ T9558] 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. [ 1026.402894][ T9558] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1026.420501][ T9551] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1026.427446][ T9551] 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. [ 1026.456614][ T9551] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1026.484419][ T9559] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1026.491797][ T9559] 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. [ 1026.517759][ T9559] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1026.531367][ T9561] team0: Port device team_slave_0 added [ 1026.544595][ T9551] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1026.551721][ T9551] 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. [ 1026.578441][ T9551] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1026.622263][ T9553] device hsr_slave_0 entered promiscuous mode [ 1026.670787][ T9553] device hsr_slave_1 entered promiscuous mode [ 1026.710281][ T9553] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1026.718034][ T9553] Cannot create hsr debugfs directory [ 1026.730654][ T9559] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1026.737607][ T9559] 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. [ 1026.764557][ T9559] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1026.777284][ T9561] team0: Port device team_slave_1 added [ 1026.845165][ T9558] device hsr_slave_0 entered promiscuous mode [ 1026.891805][ T9558] device hsr_slave_1 entered promiscuous mode [ 1026.950245][ T9558] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1026.957855][ T9558] Cannot create hsr debugfs directory [ 1027.019561][ T9561] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1027.027035][ T9561] 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. [ 1027.052978][ T9561] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1027.132369][ T9551] device hsr_slave_0 entered promiscuous mode [ 1027.180663][ T9551] device hsr_slave_1 entered promiscuous mode [ 1027.220441][ T9551] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1027.228021][ T9551] Cannot create hsr debugfs directory [ 1027.304140][ T9559] device hsr_slave_0 entered promiscuous mode [ 1027.370613][ T9559] device hsr_slave_1 entered promiscuous mode [ 1027.450295][ T9559] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1027.457878][ T9559] Cannot create hsr debugfs directory [ 1027.468057][ T9561] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1027.476038][ T9561] 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. [ 1027.502167][ T9561] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1027.674403][ T9561] device hsr_slave_0 entered promiscuous mode [ 1027.740574][ T9561] device hsr_slave_1 entered promiscuous mode [ 1027.790284][ T9561] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1027.797920][ T9561] Cannot create hsr debugfs directory [ 1027.997270][ T9560] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 1028.044357][ T9560] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 1028.121832][ T9560] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 1028.177096][ T9560] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 1028.267627][ T9553] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1028.324161][ T9553] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1028.385416][ T9553] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1028.437414][ T9553] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1028.547522][ T9559] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1028.612445][ T9559] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1028.655835][ T9558] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1028.707053][ T9558] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1028.752613][ T9558] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1028.807506][ T9558] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1028.863109][ T9559] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1028.907087][ T9559] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1029.019066][ T9551] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1029.063065][ T9551] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1029.114967][ T9561] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 1029.162448][ T9551] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1029.203555][ T9551] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1029.279507][ T9561] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 1029.370749][ T9561] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 1029.415701][ T9561] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 1029.504133][ T9553] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1029.523541][ T9560] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1029.598550][ T9564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1029.611941][ T9564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1029.619540][ T9564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1029.628189][ T9564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1029.639169][ T9560] 8021q: adding VLAN 0 to HW filter on device team0 [ 1029.667178][ T9558] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1029.677980][ T9553] 8021q: adding VLAN 0 to HW filter on device team0 [ 1029.709577][ T9564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1029.719094][ T9564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1029.727866][ T9564] bridge0: port 1(bridge_slave_0) entered blocking state [ 1029.735263][ T9564] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1029.744445][ T9564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1029.753855][ T9564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1029.762619][ T9564] bridge0: port 1(bridge_slave_0) entered blocking state [ 1029.769752][ T9564] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1029.778199][ T9564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1029.786694][ T9564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1029.809477][ T9558] 8021q: adding VLAN 0 to HW filter on device team0 [ 1029.834342][ T9559] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1029.846937][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1029.856907][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1029.865218][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1029.875508][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1029.884285][ T9562] bridge0: port 2(bridge_slave_1) entered blocking state [ 1029.891535][ T9562] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1029.899192][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1029.908321][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1029.916941][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1029.926167][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1029.934988][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1029.944003][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1029.952758][ T9562] bridge0: port 2(bridge_slave_1) entered blocking state [ 1029.959884][ T9562] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1029.995920][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1030.004039][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1030.013530][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1030.023009][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1030.032328][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1030.041645][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1030.049374][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1030.057409][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1030.066592][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1030.075732][ T2715] bridge0: port 1(bridge_slave_0) entered blocking state [ 1030.083204][ T2715] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1030.092393][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1030.107252][ T9560] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1030.119168][ T9560] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1030.138963][ T9559] 8021q: adding VLAN 0 to HW filter on device team0 [ 1030.155704][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1030.164997][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1030.173894][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1030.183214][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1030.192345][ T9591] bridge0: port 2(bridge_slave_1) entered blocking state [ 1030.199397][ T9591] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1030.207222][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1030.215778][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1030.231783][ T9551] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1030.267670][ T9561] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1030.287973][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1030.297154][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1030.308638][ T2715] bridge0: port 1(bridge_slave_0) entered blocking state [ 1030.315757][ T2715] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1030.324592][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1030.333027][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1030.344121][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1030.351826][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1030.359229][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1030.372490][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1030.383469][ T2715] bridge0: port 2(bridge_slave_1) entered blocking state [ 1030.390768][ T2715] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1030.398353][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1030.426858][ T9551] 8021q: adding VLAN 0 to HW filter on device team0 [ 1030.445273][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1030.453419][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1030.465487][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1030.474477][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1030.483493][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1030.492874][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1030.501751][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1030.510146][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1030.518914][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1030.527901][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1030.541770][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1030.550021][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1030.558606][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1030.567846][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1030.577038][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1030.585060][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1030.609958][ T9558] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1030.622792][ T9558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1030.632336][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1030.641900][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1030.651030][ T4089] bridge0: port 1(bridge_slave_0) entered blocking state [ 1030.658247][ T4089] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1030.666081][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1030.675249][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1030.683774][ T4089] bridge0: port 2(bridge_slave_1) entered blocking state [ 1030.690882][ T4089] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1030.698546][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1030.707625][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1030.715840][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1030.724666][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1030.733675][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1030.754162][ T9561] 8021q: adding VLAN 0 to HW filter on device team0 [ 1030.771033][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1030.781612][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1030.789962][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1030.799562][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1030.808450][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1030.817295][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1030.826316][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1030.835053][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1030.844004][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1030.856964][ T9560] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1030.872116][ T9553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1030.898997][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1030.907281][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1030.923221][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1030.934493][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1030.943603][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1030.952475][ T9594] bridge0: port 1(bridge_slave_0) entered blocking state [ 1030.959773][ T9594] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1030.967778][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1030.976975][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1030.986106][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1030.994653][ T9594] bridge0: port 2(bridge_slave_1) entered blocking state [ 1031.001761][ T9594] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1031.009446][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1031.054424][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1031.071471][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1031.081111][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1031.090091][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1031.099121][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1031.106808][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1031.114408][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1031.124134][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1031.133236][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1031.142491][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1031.151615][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1031.159483][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1031.193900][ T9558] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1031.215950][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1031.225336][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1031.239153][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1031.247581][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1031.255888][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1031.264671][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1031.273226][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1031.283739][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1031.293107][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1031.302488][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1031.311361][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1031.319725][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1031.329731][ T9559] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1031.343154][ T9553] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1031.356236][ T9551] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1031.423560][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1031.432158][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1031.441072][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1031.448468][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1031.466870][ T9561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1031.479360][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1031.489569][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1031.501577][ T9551] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1031.522996][ T9559] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1031.538329][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1031.546940][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1031.555998][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1031.564336][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1031.572276][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1031.581168][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1031.641362][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1031.648808][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1031.659834][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1031.668463][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1031.681451][ T9561] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1031.689098][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1031.698095][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1031.709993][ T9560] device veth0_vlan entered promiscuous mode [ 1031.727221][ T9553] device veth0_vlan entered promiscuous mode [ 1031.750591][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1031.765735][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1031.806577][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1031.816887][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1031.825976][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1031.834773][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1031.844584][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1031.854827][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1031.863829][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1031.873012][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1031.883187][ T9558] device veth0_vlan entered promiscuous mode [ 1031.893117][ T9560] device veth1_vlan entered promiscuous mode [ 1031.904892][ T9553] device veth1_vlan entered promiscuous mode [ 1031.926914][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1031.935689][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1031.944341][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1031.953653][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1031.961792][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1031.969654][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1031.978179][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1031.987265][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1031.995226][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1032.017799][ T9559] device veth0_vlan entered promiscuous mode [ 1032.056106][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1032.064724][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1032.073744][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1032.083352][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1032.092579][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1032.102640][ T9558] device veth1_vlan entered promiscuous mode [ 1032.120536][ T9551] device veth0_vlan entered promiscuous mode [ 1032.134260][ T9559] device veth1_vlan entered promiscuous mode [ 1032.143059][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1032.153816][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1032.162211][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1032.169917][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1032.178275][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1032.186769][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1032.195723][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1032.204117][ T9591] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1032.216972][ T9561] device veth0_vlan entered promiscuous mode [ 1032.247575][ T9551] device veth1_vlan entered promiscuous mode [ 1032.306568][ T9553] device veth0_macvtap entered promiscuous mode [ 1032.322443][ T9553] device veth1_macvtap entered promiscuous mode [ 1032.331083][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1032.339263][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1032.353749][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1032.363429][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1032.372292][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1032.381547][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1032.390023][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1032.398227][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1032.407097][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1032.415737][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1032.424704][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1032.434624][ T9561] device veth1_vlan entered promiscuous mode [ 1032.447382][ T9558] device veth0_macvtap entered promiscuous mode [ 1032.459362][ T9560] device veth0_macvtap entered promiscuous mode [ 1032.471001][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1032.479211][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1032.488154][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1032.496716][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1032.505082][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1032.515084][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1032.549556][ T9558] device veth1_macvtap entered promiscuous mode [ 1032.567789][ T9560] device veth1_macvtap entered promiscuous mode [ 1032.594217][ T9559] device veth0_macvtap entered promiscuous mode [ 1032.623172][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1032.633297][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1032.644060][ T9592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1032.658898][ T9551] device veth0_macvtap entered promiscuous mode [ 1032.675033][ T9553] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1032.689118][ T9560] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1032.701736][ T9560] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1032.713137][ T9560] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1032.722914][ T9559] device veth1_macvtap entered promiscuous mode [ 1032.734093][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1032.742668][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1032.751747][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1032.760784][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1032.769940][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1032.778741][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1032.787616][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1032.797798][ T9558] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1032.809632][ T9558] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1032.821172][ T9558] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1032.831912][ T9558] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1032.843777][ T9558] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1032.855409][ T9553] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1032.867716][ T9551] device veth1_macvtap entered promiscuous mode [ 1032.882197][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1032.891683][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1032.900508][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1032.909059][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1032.917973][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1032.926966][ T9558] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1032.938586][ T9558] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1032.949973][ T9558] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1032.958987][ T9560] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1032.969556][ T9560] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1032.969590][ T9560] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1032.969595][ T9560] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1032.976047][ T9560] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1033.011190][ T9561] device veth0_macvtap entered promiscuous mode [ 1033.026167][ T9559] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1033.037153][ T9559] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.047838][ T9559] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1033.059124][ T9559] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.069012][ T9559] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1033.079538][ T9559] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.092132][ T9559] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1033.108406][ T9551] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1033.122566][ T9551] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.133942][ T9551] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1033.147435][ T9551] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.158680][ T9551] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1033.169302][ T9551] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.179163][ T9551] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1033.189952][ T9551] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.201736][ T9551] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1033.209030][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1033.218322][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1033.227180][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1033.236028][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1033.244529][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1033.253223][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1033.262285][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1033.271274][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1033.279786][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1033.317331][ T9561] device veth1_macvtap entered promiscuous mode [ 1033.327712][ T9559] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1033.340027][ T9559] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.350566][ T9559] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1033.361103][ T9559] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.372731][ T9559] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1033.383372][ T9559] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.395138][ T9559] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1033.405868][ T9551] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1033.420789][ T9551] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.433264][ T9551] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1033.445004][ T9551] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.455794][ T9551] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1033.466301][ T9551] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.476172][ T9551] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1033.486624][ T9551] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1033.498106][ T9551] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1033.563396][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1033.571537][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1033.580761][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1033.589422][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1033.598310][ T9594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1034.098820][ T9561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1034.110376][ T9561] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1034.120274][ T9561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1034.130721][ T9561] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1034.140995][ T9561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1034.151461][ T9561] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1034.161314][ T9561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1034.173030][ T9561] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1034.183021][ T9561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1034.193615][ T9561] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1034.205239][ T9561] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1034.322817][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1034.332545][ T9562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1034.343909][ T9561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1034.357795][ T9561] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1034.367997][ T9561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1034.380549][ T9561] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1034.391148][ T9561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1034.402127][ T9561] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1034.412719][ T9561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1034.425096][ T9561] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1034.435052][ T9561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1034.445797][ T9561] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1034.457179][ T9561] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1034.477777][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1034.486844][ T4089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/04/03 05:18:41 executed programs: 6 [ 1036.978082][ T9706] device bridge_slave_1 left promiscuous mode [ 1036.988694][ T9706] bridge0: port 2(bridge_slave_1) entered disabled state [ 1037.047616][ T9706] device bridge_slave_0 left promiscuous mode [ 1037.057469][ T9706] bridge0: port 1(bridge_slave_0) entered disabled state [ 1037.874762][ T9720] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1037.979238][ T9720] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1038.077385][ T9720] bond0 (unregistering): Released all slaves [ 1039.163560][ T9734] team0 (unregistering): Port device team_slave_0 removed [ 1039.310911][ T9734] team0 (unregistering): Port device team_slave_1 removed [ 1039.415675][ T9745] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1039.423210][ T9745] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1039.432708][ T9745] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1039.440107][ T9745] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1040.162651][ T9750] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1040.246788][ T9750] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1040.346726][ T9750] bond0 (unregistering): Released all slaves 2020/04/03 05:18:46 executed programs: 30 [ 1042.990840][ T9810] bridge0: port 1(bridge_slave_0) entered disabled state [ 1043.014454][ T9810] device bridge_slave_0 left promiscuous mode [ 1043.026091][ T9810] bridge0: port 1(bridge_slave_0) entered disabled state [ 1044.180383][ T9828] bridge0: port 2(bridge_slave_1) entered disabled state [ 1044.417569][ T9828] device bridge_slave_1 left promiscuous mode [ 1044.425193][ T9828] bridge0: port 2(bridge_slave_1) entered disabled state [ 1044.550395][ T9830] bridge0: port 1(bridge_slave_0) entered disabled state [ 1044.788807][ T9830] device bridge_slave_0 left promiscuous mode [ 1044.796372][ T9830] bridge0: port 1(bridge_slave_0) entered disabled state [ 1045.506307][ T9840] bridge0: port 2(bridge_slave_1) entered disabled state [ 1045.539047][ T9840] device bridge_slave_1 left promiscuous mode [ 1045.548164][ T9840] bridge0: port 2(bridge_slave_1) entered disabled state [ 1046.165426][ T9853] bridge0: port 2(bridge_slave_1) entered disabled state [ 1046.197503][ T9853] device bridge_slave_1 left promiscuous mode [ 1046.207523][ T9853] bridge0: port 2(bridge_slave_1) entered disabled state 2020/04/03 05:18:52 executed programs: 48 [ 1046.804759][ T9862] bond0: (slave bond_slave_1): Releasing backup interface [ 1047.469874][ T9879] bond0: (slave bond_slave_1): Releasing backup interface [ 1047.825767][ T9877] team0: Port device team_slave_1 removed [ 1048.092315][ T9883] bond0: (slave bond_slave_1): Releasing backup interface [ 1048.394607][ T9886] bond0: (slave bond_slave_1): Releasing backup interface [ 1049.012517][ T9894] team0: Port device team_slave_1 removed [ 1049.106238][ T9906] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1049.483586][ T9906] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1049.497505][ T9912] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1049.894838][ T9912] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1050.360994][ T9929] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1050.734944][ T9929] batman_adv: batadv0: Removing interface: batadv_slave_0 2020/04/03 05:18:57 executed programs: 62 [ 1051.320657][ T9938] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1051.690330][ T9938] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1051.920521][ T9945] device hsr_slave_0 left promiscuous mode [ 1051.960356][ T9945] device hsr_slave_1 left promiscuous mode [ 1052.417131][ T9947] device hsr_slave_0 left promiscuous mode [ 1052.720697][ T9962] device hsr_slave_0 left promiscuous mode [ 1052.760315][ T9962] device hsr_slave_1 left promiscuous mode [ 1053.099558][ T9964] device hsr_slave_0 left promiscuous mode [ 1053.427426][ T9965] device hsr_slave_0 left promiscuous mode [ 1054.685807][ T9978] device hsr_slave_0 left promiscuous mode 2020/04/03 05:19:04 executed programs: 72 [ 1058.330845][ T9997] device hsr_slave_1 left promiscuous mode 2020/04/03 05:19:10 executed programs: 83 [ 1064.483320][T10096] device veth1_macvtap left promiscuous mode [ 1065.383775][T10131] device veth1_macvtap left promiscuous mode 2020/04/03 05:19:15 executed programs: 130 [ 1072.890984][T10520] ================================================================== [ 1072.899352][T10520] BUG: KASAN: use-after-free in free_netdev+0x443/0x4d0 [ 1072.906269][T10520] Read of size 8 at addr ffff888092f0c6b8 by task syz-executor.0/10520 [ 1072.914482][T10520] [ 1072.916797][T10520] CPU: 1 PID: 10520 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 1072.926777][T10520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1072.936833][T10520] Call Trace: [ 1072.940219][T10520] dump_stack+0x188/0x20d [ 1072.944539][T10520] ? free_netdev+0x443/0x4d0 [ 1072.949122][T10520] ? free_netdev+0x443/0x4d0 [ 1072.953738][T10520] print_address_description.constprop.0.cold+0xd3/0x315 [ 1072.960750][T10520] ? free_netdev+0x443/0x4d0 [ 1072.965323][T10520] ? free_netdev+0x443/0x4d0 [ 1072.969892][T10520] __kasan_report.cold+0x1a/0x32 [ 1072.974836][T10520] ? free_netdev+0x443/0x4d0 [ 1072.979485][T10520] kasan_report+0xe/0x20 [ 1072.983722][T10520] free_netdev+0x443/0x4d0 [ 1072.988174][T10520] netdev_run_todo+0x5fc/0x760 [ 1072.992930][T10520] ? register_netdev+0x50/0x50 [ 1072.997722][T10520] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1073.002827][T10520] ? rtnl_fdb_get+0xf70/0xf70 [ 1073.007485][T10520] rtnetlink_rcv_msg+0x45b/0xad0 [ 1073.012409][T10520] ? rtnl_bridge_getlink+0x880/0x880 [ 1073.017680][T10520] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1073.023004][T10520] ? __copy_skb_header+0x290/0x5b0 [ 1073.028104][T10520] ? skb_splice_bits+0x1a0/0x1a0 [ 1073.033035][T10520] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1073.038823][T10520] ? kmem_cache_alloc+0x261/0x730 [ 1073.043891][T10520] netlink_rcv_skb+0x15a/0x410 [ 1073.048656][T10520] ? rtnl_bridge_getlink+0x880/0x880 [ 1073.053924][T10520] ? netlink_ack+0xa80/0xa80 [ 1073.058512][T10520] netlink_unicast+0x537/0x740 [ 1073.063263][T10520] ? netlink_attachskb+0x810/0x810 [ 1073.068392][T10520] ? _copy_from_iter_full+0x25c/0x870 [ 1073.073775][T10520] ? __phys_addr_symbol+0x2c/0x70 [ 1073.078800][T10520] ? __check_object_size+0x171/0x437 [ 1073.084075][T10520] netlink_sendmsg+0x882/0xe10 [ 1073.088861][T10520] ? aa_af_perm+0x260/0x260 [ 1073.093346][T10520] ? netlink_unicast+0x740/0x740 [ 1073.098279][T10520] ? netlink_unicast+0x740/0x740 [ 1073.103199][T10520] sock_sendmsg+0xcf/0x120 [ 1073.107597][T10520] ____sys_sendmsg+0x6b9/0x7d0 [ 1073.112362][T10520] ? kernel_sendmsg+0x50/0x50 [ 1073.117057][T10520] ? mark_lock+0xbc/0x1220 [ 1073.121824][T10520] ___sys_sendmsg+0x100/0x170 [ 1073.126481][T10520] ? sendmsg_copy_msghdr+0x70/0x70 [ 1073.131619][T10520] ? __fget_files+0x329/0x4f0 [ 1073.136280][T10520] ? do_dup2+0x520/0x520 [ 1073.140500][T10520] ? lock_acquire+0x197/0x420 [ 1073.145196][T10520] ? __might_fault+0xef/0x1d0 [ 1073.149869][T10520] ? __fget_light+0x208/0x270 [ 1073.154533][T10520] __sys_sendmsg+0xec/0x1b0 [ 1073.159016][T10520] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1073.164077][T10520] ? __x64_sys_futex+0x380/0x4f0 [ 1073.169031][T10520] ? trace_hardirqs_off_caller+0x55/0x230 [ 1073.174743][T10520] ? do_syscall_64+0x21/0x790 [ 1073.179404][T10520] do_syscall_64+0xf6/0x790 [ 1073.183944][T10520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1073.189817][T10520] RIP: 0033:0x45c849 [ 1073.193693][T10520] 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 [ 1073.213284][T10520] RSP: 002b:00007f801c5fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1073.221670][T10520] RAX: ffffffffffffffda RBX: 00007f801c5fd6d4 RCX: 000000000045c849 [ 1073.229618][T10520] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1073.237569][T10520] RBP: 000000000076c040 R08: 0000000000000000 R09: 0000000000000000 [ 1073.245521][T10520] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1073.253470][T10520] R13: 00000000000009fc R14: 00000000004ccb3c R15: 000000000076c04c [ 1073.261436][T10520] [ 1073.263748][T10520] Allocated by task 10510: [ 1073.268155][T10520] save_stack+0x1b/0x40 [ 1073.272288][T10520] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1073.277899][T10520] __kmalloc+0x161/0x7a0 [ 1073.282117][T10520] sk_prot_alloc+0x223/0x2f0 [ 1073.286682][T10520] sk_alloc+0x36/0xfa0 [ 1073.290814][T10520] tun_chr_open+0x7b/0x5b0 [ 1073.295250][T10520] misc_open+0x372/0x4a0 [ 1073.299487][T10520] chrdev_open+0x219/0x5c0 [ 1073.303891][T10520] do_dentry_open+0x49e/0x1250 [ 1073.308652][T10520] path_openat+0x122a/0x3230 [ 1073.313664][T10520] do_filp_open+0x192/0x260 [ 1073.318147][T10520] do_sys_openat2+0x54c/0x740 [ 1073.322818][T10520] do_sys_open+0xc3/0x140 [ 1073.327129][T10520] do_syscall_64+0xf6/0x790 [ 1073.331610][T10520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1073.337474][T10520] [ 1073.339782][T10520] Freed by task 10508: [ 1073.343835][T10520] save_stack+0x1b/0x40 [ 1073.347981][T10520] __kasan_slab_free+0xf7/0x140 [ 1073.352816][T10520] kfree+0x109/0x2b0 [ 1073.356694][T10520] __sk_destruct+0x5ad/0x7c0 [ 1073.361262][T10520] sk_destruct+0xc6/0x100 [ 1073.365571][T10520] __sk_free+0xef/0x3d0 [ 1073.369710][T10520] sk_free+0x78/0xa0 [ 1073.373587][T10520] __tun_detach+0xbce/0x1120 [ 1073.378157][T10520] tun_chr_close+0x10e/0x180 [ 1073.382727][T10520] __fput+0x2da/0x850 [ 1073.386788][T10520] task_work_run+0x13f/0x1b0 [ 1073.391362][T10520] exit_to_usermode_loop+0x2fa/0x360 [ 1073.396626][T10520] do_syscall_64+0x672/0x790 [ 1073.401197][T10520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1073.407062][T10520] [ 1073.409371][T10520] The buggy address belongs to the object at ffff888092f0c000 [ 1073.409371][T10520] which belongs to the cache kmalloc-4k of size 4096 [ 1073.423417][T10520] The buggy address is located 1720 bytes inside of [ 1073.423417][T10520] 4096-byte region [ffff888092f0c000, ffff888092f0d000) [ 1073.436842][T10520] The buggy address belongs to the page: [ 1073.442473][T10520] page:ffffea00024bc300 refcount:1 mapcount:0 mapping:0000000017cb2e7e index:0x0 head:ffffea00024bc300 order:1 compound_mapcount:0 [ 1073.455897][T10520] flags: 0xfffe0000010200(slab|head) [ 1073.461167][T10520] raw: 00fffe0000010200 ffffea0002398608 ffffea00028dde88 ffff8880aa002000 [ 1073.469737][T10520] raw: 0000000000000000 ffff888092f0c000 0000000100000001 0000000000000000 [ 1073.478322][T10520] page dumped because: kasan: bad access detected [ 1073.484711][T10520] [ 1073.487027][T10520] Memory state around the buggy address: [ 1073.492644][T10520] ffff888092f0c580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1073.500693][T10520] ffff888092f0c600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1073.508735][T10520] >ffff888092f0c680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1073.516773][T10520] ^ [ 1073.522653][T10520] ffff888092f0c700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1073.530695][T10520] ffff888092f0c780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1073.538733][T10520] ================================================================== [ 1073.546770][T10520] Disabling lock debugging due to kernel taint [ 1073.560811][T10520] Kernel panic - not syncing: panic_on_warn set ... [ 1073.567420][T10520] CPU: 0 PID: 10520 Comm: syz-executor.0 Tainted: G B 5.6.0-rc3-next-20200228-syzkaller #0 [ 1073.578683][T10520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1073.588728][T10520] Call Trace: [ 1073.592014][T10520] dump_stack+0x188/0x20d [ 1073.596390][T10520] panic+0x2e3/0x75c [ 1073.600287][T10520] ? add_taint.cold+0x16/0x16 [ 1073.604984][T10520] ? preempt_schedule_common+0x5e/0xc0 [ 1073.610442][T10520] ? free_netdev+0x443/0x4d0 [ 1073.615031][T10520] ? ___preempt_schedule+0x16/0x18 [ 1073.620145][T10520] ? trace_hardirqs_on+0x55/0x220 [ 1073.625165][T10520] ? free_netdev+0x443/0x4d0 [ 1073.629734][T10520] end_report+0x43/0x49 [ 1073.633874][T10520] ? free_netdev+0x443/0x4d0 [ 1073.638456][T10520] __kasan_report.cold+0xd/0x32 [ 1073.643285][T10520] ? free_netdev+0x443/0x4d0 [ 1073.647852][T10520] kasan_report+0xe/0x20 [ 1073.652068][T10520] free_netdev+0x443/0x4d0 [ 1073.656471][T10520] netdev_run_todo+0x5fc/0x760 [ 1073.661228][T10520] ? register_netdev+0x50/0x50 [ 1073.665983][T10520] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1073.671082][T10520] ? rtnl_fdb_get+0xf70/0xf70 [ 1073.675741][T10520] rtnetlink_rcv_msg+0x45b/0xad0 [ 1073.680674][T10520] ? rtnl_bridge_getlink+0x880/0x880 [ 1073.685948][T10520] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1073.691211][T10520] ? __copy_skb_header+0x290/0x5b0 [ 1073.696302][T10520] ? skb_splice_bits+0x1a0/0x1a0 [ 1073.701225][T10520] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1073.707017][T10520] ? kmem_cache_alloc+0x261/0x730 [ 1073.712027][T10520] netlink_rcv_skb+0x15a/0x410 [ 1073.716781][T10520] ? rtnl_bridge_getlink+0x880/0x880 [ 1073.722043][T10520] ? netlink_ack+0xa80/0xa80 [ 1073.726615][T10520] netlink_unicast+0x537/0x740 [ 1073.731364][T10520] ? netlink_attachskb+0x810/0x810 [ 1073.736498][T10520] ? _copy_from_iter_full+0x25c/0x870 [ 1073.741856][T10520] ? __phys_addr_symbol+0x2c/0x70 [ 1073.746857][T10520] ? __check_object_size+0x171/0x437 [ 1073.752123][T10520] netlink_sendmsg+0x882/0xe10 [ 1073.756869][T10520] ? aa_af_perm+0x260/0x260 [ 1073.761356][T10520] ? netlink_unicast+0x740/0x740 [ 1073.766290][T10520] ? netlink_unicast+0x740/0x740 [ 1073.771215][T10520] sock_sendmsg+0xcf/0x120 [ 1073.775621][T10520] ____sys_sendmsg+0x6b9/0x7d0 [ 1073.780373][T10520] ? kernel_sendmsg+0x50/0x50 [ 1073.785036][T10520] ? mark_lock+0xbc/0x1220 [ 1073.789434][T10520] ___sys_sendmsg+0x100/0x170 [ 1073.794105][T10520] ? sendmsg_copy_msghdr+0x70/0x70 [ 1073.799212][T10520] ? __fget_files+0x329/0x4f0 [ 1073.803870][T10520] ? do_dup2+0x520/0x520 [ 1073.808088][T10520] ? lock_acquire+0x197/0x420 [ 1073.812746][T10520] ? __might_fault+0xef/0x1d0 [ 1073.817414][T10520] ? __fget_light+0x208/0x270 [ 1073.822082][T10520] __sys_sendmsg+0xec/0x1b0 [ 1073.826564][T10520] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1073.831565][T10520] ? __x64_sys_futex+0x380/0x4f0 [ 1073.836530][T10520] ? trace_hardirqs_off_caller+0x55/0x230 [ 1073.842231][T10520] ? do_syscall_64+0x21/0x790 [ 1073.846885][T10520] do_syscall_64+0xf6/0x790 [ 1073.851382][T10520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1073.857257][T10520] RIP: 0033:0x45c849 [ 1073.861133][T10520] 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 [ 1073.880731][T10520] RSP: 002b:00007f801c5fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1073.889178][T10520] RAX: ffffffffffffffda RBX: 00007f801c5fd6d4 RCX: 000000000045c849 [ 1073.897132][T10520] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1073.905082][T10520] RBP: 000000000076c040 R08: 0000000000000000 R09: 0000000000000000 [ 1073.913038][T10520] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1073.920999][T10520] R13: 00000000000009fc R14: 00000000004ccb3c R15: 000000000076c04c [ 1073.930315][T10520] Kernel Offset: disabled [ 1073.934634][T10520] Rebooting in 86400 seconds..