[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 63.461420][ T27] audit: type=1800 audit(1584377780.222:25): pid=9404 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 63.481303][ T27] audit: type=1800 audit(1584377780.222:26): pid=9404 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 63.539375][ T27] audit: type=1800 audit(1584377780.222:27): pid=9404 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 '10.128.0.149' (ECDSA) to the list of known hosts. 2020/03/16 17:21:12 parsed 1 programs 2020/03/16 17:21:15 executed programs: 0 syzkaller login: [ 1558.460725][ T9586] IPVS: ftp: loaded support on port[0] = 21 [ 1558.461849][ T9587] IPVS: ftp: loaded support on port[0] = 21 [ 1558.470252][ T9590] IPVS: ftp: loaded support on port[0] = 21 [ 1558.481570][ T9581] IPVS: ftp: loaded support on port[0] = 21 [ 1558.485650][ T9583] IPVS: ftp: loaded support on port[0] = 21 [ 1558.490955][ T9589] IPVS: ftp: loaded support on port[0] = 21 [ 1558.664761][ T9590] chnl_net:caif_netlink_parms(): no params data found [ 1558.843552][ T9590] bridge0: port 1(bridge_slave_0) entered blocking state [ 1558.851180][ T9590] bridge0: port 1(bridge_slave_0) entered disabled state [ 1558.859565][ T9590] device bridge_slave_0 entered promiscuous mode [ 1558.869351][ T9590] bridge0: port 2(bridge_slave_1) entered blocking state [ 1558.876419][ T9590] bridge0: port 2(bridge_slave_1) entered disabled state [ 1558.884653][ T9590] device bridge_slave_1 entered promiscuous mode [ 1558.930860][ T9590] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1558.943574][ T9583] chnl_net:caif_netlink_parms(): no params data found [ 1558.971933][ T9587] chnl_net:caif_netlink_parms(): no params data found [ 1558.982763][ T9590] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1559.012233][ T9586] chnl_net:caif_netlink_parms(): no params data found [ 1559.079611][ T9590] team0: Port device team_slave_0 added [ 1559.128780][ T9581] chnl_net:caif_netlink_parms(): no params data found [ 1559.145047][ T9590] team0: Port device team_slave_1 added [ 1559.215564][ T9583] bridge0: port 1(bridge_slave_0) entered blocking state [ 1559.222835][ T9583] bridge0: port 1(bridge_slave_0) entered disabled state [ 1559.231318][ T9583] device bridge_slave_0 entered promiscuous mode [ 1559.271952][ T9583] bridge0: port 2(bridge_slave_1) entered blocking state [ 1559.279198][ T9583] bridge0: port 2(bridge_slave_1) entered disabled state [ 1559.286896][ T9583] device bridge_slave_1 entered promiscuous mode [ 1559.306861][ T9590] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1559.313908][ T9590] 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. [ 1559.340061][ T9590] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1559.351658][ T9589] chnl_net:caif_netlink_parms(): no params data found [ 1559.399403][ T9583] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1559.410960][ T9590] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1559.417915][ T9590] 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. [ 1559.444049][ T9590] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1559.474884][ T9583] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1559.484164][ T9587] bridge0: port 1(bridge_slave_0) entered blocking state [ 1559.491426][ T9587] bridge0: port 1(bridge_slave_0) entered disabled state [ 1559.502225][ T9587] device bridge_slave_0 entered promiscuous mode [ 1559.510842][ T9587] bridge0: port 2(bridge_slave_1) entered blocking state [ 1559.517904][ T9587] bridge0: port 2(bridge_slave_1) entered disabled state [ 1559.526917][ T9587] device bridge_slave_1 entered promiscuous mode [ 1559.581043][ T9586] bridge0: port 1(bridge_slave_0) entered blocking state [ 1559.588164][ T9586] bridge0: port 1(bridge_slave_0) entered disabled state [ 1559.596093][ T9586] device bridge_slave_0 entered promiscuous mode [ 1559.614789][ T9583] team0: Port device team_slave_0 added [ 1559.623241][ T9583] team0: Port device team_slave_1 added [ 1559.672579][ T9590] device hsr_slave_0 entered promiscuous mode [ 1559.729300][ T9590] device hsr_slave_1 entered promiscuous mode [ 1559.769330][ T9586] bridge0: port 2(bridge_slave_1) entered blocking state [ 1559.776435][ T9586] bridge0: port 2(bridge_slave_1) entered disabled state [ 1559.785212][ T9586] device bridge_slave_1 entered promiscuous mode [ 1559.806699][ T9587] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1559.846262][ T9587] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1559.891640][ T9581] bridge0: port 1(bridge_slave_0) entered blocking state [ 1559.898732][ T9581] bridge0: port 1(bridge_slave_0) entered disabled state [ 1559.906776][ T9581] device bridge_slave_0 entered promiscuous mode [ 1559.923287][ T9583] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1559.930413][ T9583] 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. [ 1559.956464][ T9583] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1559.973953][ T9583] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1559.980943][ T9583] 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. [ 1560.006870][ T9583] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1560.023072][ T9586] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1560.037613][ T9581] bridge0: port 2(bridge_slave_1) entered blocking state [ 1560.046243][ T9581] bridge0: port 2(bridge_slave_1) entered disabled state [ 1560.054240][ T9581] device bridge_slave_1 entered promiscuous mode [ 1560.087909][ T9587] team0: Port device team_slave_0 added [ 1560.096143][ T9586] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1560.105428][ T9589] bridge0: port 1(bridge_slave_0) entered blocking state [ 1560.112879][ T9589] bridge0: port 1(bridge_slave_0) entered disabled state [ 1560.121596][ T9589] device bridge_slave_0 entered promiscuous mode [ 1560.134726][ T9589] bridge0: port 2(bridge_slave_1) entered blocking state [ 1560.141965][ T9589] bridge0: port 2(bridge_slave_1) entered disabled state [ 1560.150470][ T9589] device bridge_slave_1 entered promiscuous mode [ 1560.164058][ T9581] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1560.175952][ T9587] team0: Port device team_slave_1 added [ 1560.219637][ T9581] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1560.245374][ T9586] team0: Port device team_slave_0 added [ 1560.321056][ T9583] device hsr_slave_0 entered promiscuous mode [ 1560.369524][ T9583] device hsr_slave_1 entered promiscuous mode [ 1560.418992][ T9583] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1560.426837][ T9583] Cannot create hsr debugfs directory [ 1560.437547][ T9589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1560.450768][ T9589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1560.485291][ T9586] team0: Port device team_slave_1 added [ 1560.506116][ T9581] team0: Port device team_slave_0 added [ 1560.512659][ T9587] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1560.520452][ T9587] 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. [ 1560.546759][ T9587] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1560.560435][ T9589] team0: Port device team_slave_0 added [ 1560.567332][ T9587] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1560.574814][ T9587] 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. [ 1560.600895][ T9587] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1560.631904][ T9581] team0: Port device team_slave_1 added [ 1560.642749][ T9589] team0: Port device team_slave_1 added [ 1560.688615][ T9586] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1560.695683][ T9586] 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. [ 1560.724775][ T9586] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1560.747300][ T9581] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1560.754393][ T9581] 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. [ 1560.784112][ T9581] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1560.805733][ T9589] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1560.812808][ T9589] 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. [ 1560.845573][ T9589] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1560.857315][ T9586] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1560.865455][ T9586] 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. [ 1560.891896][ T9586] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1560.910530][ T9581] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1560.917526][ T9581] 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. [ 1560.948283][ T9581] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1560.978700][ T9589] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1560.985922][ T9589] 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. [ 1561.012373][ T9589] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1561.091178][ T9587] device hsr_slave_0 entered promiscuous mode [ 1561.129203][ T9587] device hsr_slave_1 entered promiscuous mode [ 1561.178930][ T9587] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1561.186520][ T9587] Cannot create hsr debugfs directory [ 1561.261085][ T9586] device hsr_slave_0 entered promiscuous mode [ 1561.309413][ T9586] device hsr_slave_1 entered promiscuous mode [ 1561.348993][ T9586] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1561.356578][ T9586] Cannot create hsr debugfs directory [ 1561.501001][ T9581] device hsr_slave_0 entered promiscuous mode [ 1561.542279][ T9581] device hsr_slave_1 entered promiscuous mode [ 1561.581829][ T9581] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1561.589741][ T9581] Cannot create hsr debugfs directory [ 1561.661071][ T9589] device hsr_slave_0 entered promiscuous mode [ 1561.699207][ T9589] device hsr_slave_1 entered promiscuous mode [ 1561.738962][ T9589] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1561.746545][ T9589] Cannot create hsr debugfs directory [ 1561.840944][ T9590] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1561.890914][ T9590] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1561.980451][ T9590] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1562.026068][ T9590] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1562.174477][ T9583] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 1562.223708][ T9583] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 1562.305288][ T9583] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 1562.401142][ T9583] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 1562.524003][ T9587] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1562.585421][ T9587] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1562.655638][ T9587] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1562.704058][ T9587] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1562.803859][ T9586] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1562.836962][ T9586] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1562.884158][ T9586] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1562.941116][ T9586] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1563.060234][ T9581] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1563.092155][ T9581] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1563.141561][ T9581] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1563.178700][ T9590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1563.194038][ T9581] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1563.276686][ T9589] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 1563.346237][ T9589] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 1563.404394][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1563.413434][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1563.435772][ T9590] 8021q: adding VLAN 0 to HW filter on device team0 [ 1563.442740][ T9589] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 1563.487812][ T9583] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1563.503740][ T9589] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 1563.567512][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1563.577096][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1563.586077][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 1563.593318][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1563.602785][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1563.611515][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1563.653260][ T9583] 8021q: adding VLAN 0 to HW filter on device team0 [ 1563.662935][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1563.671272][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1563.680622][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1563.691707][ T9593] bridge0: port 2(bridge_slave_1) entered blocking state [ 1563.698882][ T9593] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1563.707187][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1563.725558][ T9586] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1563.739891][ T9595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1563.748476][ T9595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1563.757801][ T9595] bridge0: port 1(bridge_slave_0) entered blocking state [ 1563.764966][ T9595] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1563.775036][ T9595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1563.783895][ T9595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1563.815466][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1563.827753][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1563.836915][ T2687] bridge0: port 2(bridge_slave_1) entered blocking state [ 1563.844098][ T2687] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1563.859378][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1563.868125][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1563.896123][ T9587] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1563.921135][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1563.929662][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1563.937681][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1563.945759][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1563.954656][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1563.963726][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1563.975331][ T9586] 8021q: adding VLAN 0 to HW filter on device team0 [ 1563.997910][ T9590] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1564.009905][ T9590] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1564.045453][ T9587] 8021q: adding VLAN 0 to HW filter on device team0 [ 1564.055587][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1564.064894][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1564.074021][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1564.082884][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1564.092395][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1564.100790][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1564.110464][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1564.120084][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1564.128508][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1564.137152][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1564.145436][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1564.176563][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1564.186345][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1564.195169][ T9620] bridge0: port 1(bridge_slave_0) entered blocking state [ 1564.202301][ T9620] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1564.210585][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1564.219300][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1564.227642][ T9620] bridge0: port 2(bridge_slave_1) entered blocking state [ 1564.234857][ T9620] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1564.242972][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1564.251718][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1564.260512][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1564.269443][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1564.277843][ T9620] bridge0: port 1(bridge_slave_0) entered blocking state [ 1564.284963][ T9620] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1564.292886][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1564.301829][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1564.310957][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1564.319389][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1564.336371][ T9589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1564.358129][ T9583] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1564.395654][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1564.405258][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1564.414591][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1564.423069][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1564.432082][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1564.440925][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1564.449585][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 1564.456831][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1564.464788][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1564.512297][ T9590] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1564.526243][ T9589] 8021q: adding VLAN 0 to HW filter on device team0 [ 1564.542803][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1564.551553][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1564.559971][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1564.567522][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1564.577330][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1564.586134][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1564.595192][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1564.604062][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1564.612601][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1564.620573][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1564.629649][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1564.640321][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1564.648219][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1564.660251][ T9581] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1564.699850][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1564.708238][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1564.717002][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1564.729594][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1564.737951][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1564.747260][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1564.756161][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1564.764163][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1564.771860][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1564.780735][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1564.789307][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 1564.796364][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1564.804063][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1564.812880][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1564.821571][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 1564.828656][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1564.842115][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1564.858260][ T9583] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1564.903594][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1564.915227][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1564.925563][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1564.934534][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1564.943565][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1564.952386][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1564.961609][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1564.970914][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1564.985678][ T9586] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1564.996050][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1565.022377][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1565.033983][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1565.043261][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1565.054253][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1565.063372][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1565.072864][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1565.081843][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1565.091663][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1565.100663][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1565.108487][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1565.117156][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1565.132888][ T9590] device veth0_vlan entered promiscuous mode [ 1565.142944][ T9581] 8021q: adding VLAN 0 to HW filter on device team0 [ 1565.189700][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1565.198204][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1565.208717][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1565.217479][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1565.228322][ T9589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1565.246095][ T9590] device veth1_vlan entered promiscuous mode [ 1565.271740][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1565.281821][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1565.291914][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1565.301674][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1565.310328][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1565.322266][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1565.332028][ T9593] bridge0: port 1(bridge_slave_0) entered blocking state [ 1565.339286][ T9593] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1565.354142][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1565.369470][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1565.376911][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1565.385824][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1565.394863][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1565.404552][ T9622] bridge0: port 2(bridge_slave_1) entered blocking state [ 1565.411783][ T9622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1565.435289][ T9587] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1565.460813][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1565.468307][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1565.476469][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1565.496699][ T9589] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1565.524769][ T9586] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1565.542976][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1565.552350][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1565.562327][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1565.571826][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1565.581494][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1565.604076][ T9590] device veth0_macvtap entered promiscuous mode [ 1565.620914][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1565.631047][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1565.641779][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1565.651846][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1565.660814][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1565.686233][ T9590] device veth1_macvtap entered promiscuous mode [ 1565.709405][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1565.717490][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1565.726946][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1565.737176][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1565.755678][ T9583] device veth0_vlan entered promiscuous mode [ 1565.781232][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1565.791128][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1565.800477][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1565.811319][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1565.820418][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1565.829347][ T9620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1565.842686][ T9590] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1565.867796][ T9583] device veth1_vlan entered promiscuous mode [ 1565.881878][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1565.890332][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1565.897956][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1565.906379][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1565.915581][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1565.924619][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1565.934193][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1565.944082][ T9581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1565.956066][ T9590] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1566.004135][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1566.012584][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1566.022637][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1566.031448][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1566.040650][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1566.050070][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1566.058457][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1566.078767][ T9586] device veth0_vlan entered promiscuous mode [ 1566.103192][ T9587] device veth0_vlan entered promiscuous mode [ 1566.113899][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1566.122892][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1566.131680][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1566.142175][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1566.155686][ T9589] device veth0_vlan entered promiscuous mode [ 1566.204029][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1566.211767][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1566.220269][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1566.228400][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1566.237459][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1566.245421][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1566.257774][ T9586] device veth1_vlan entered promiscuous mode [ 1566.313316][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1566.321754][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1566.329912][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1566.337548][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1566.348534][ T9589] device veth1_vlan entered promiscuous mode [ 1566.360806][ T9593] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1566.380739][ T9587] device veth1_vlan entered promiscuous mode [ 1566.408348][ T9581] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1566.437964][ T9583] device veth0_macvtap entered promiscuous mode [ 1566.448499][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1566.458013][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1566.467473][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1566.582562][ T9589] device veth0_macvtap entered promiscuous mode [ 1566.601052][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1566.614304][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1566.623800][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1566.633059][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1566.641785][ T9622] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1566.654858][ T9583] device veth1_macvtap entered promiscuous mode [ 1566.667574][ T9589] device veth1_macvtap entered promiscuous mode [ 1566.681082][ T9586] device veth0_macvtap entered promiscuous mode [ 1566.735545][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1566.747460][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1566.766467][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1566.775018][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1566.784202][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1566.793106][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1566.802215][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1566.812011][ T9587] device veth0_macvtap entered promiscuous mode [ 1566.826373][ T9586] device veth1_macvtap entered promiscuous mode [ 1566.884691][ T9586] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1566.896097][ T9586] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.910013][ T9586] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1566.925975][ T9589] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1566.937175][ T9589] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.947939][ T9589] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1566.958879][ T9589] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.970533][ T9589] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1566.979331][ T9587] device veth1_macvtap entered promiscuous mode [ 1566.987077][ T9583] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1566.999553][ T9583] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.010110][ T9583] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1567.020860][ T9583] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.030719][ T9583] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1567.042375][ T9583] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.053907][ T9583] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1567.062302][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1567.071295][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1567.080057][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1567.088392][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1567.097393][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1567.106809][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1567.115488][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1567.124219][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1567.133121][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1567.142271][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1567.151176][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1567.161603][ T9581] device veth0_vlan entered promiscuous mode [ 1567.170077][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1567.177913][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1567.191934][ T9583] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.204591][ T9583] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.216444][ T9583] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1567.226344][ T9586] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.237474][ T9586] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.248507][ T9586] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.259039][ T9586] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.270757][ T9586] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1567.285844][ T9589] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.296470][ T9589] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.307629][ T9589] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.320820][ T9589] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.331114][ T9589] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.341608][ T9589] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.353382][ T9589] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1567.370557][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1567.379475][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1567.388015][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1567.397276][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1567.408178][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1567.416864][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1567.443857][ T9587] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1567.455845][ T9587] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.466105][ T9587] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1567.476668][ T9587] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.487053][ T9587] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1567.497963][ T9587] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.507806][ T9587] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1567.518255][ T9587] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.530771][ T9587] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1567.592829][ T9581] device veth1_vlan entered promiscuous mode [ 1567.617541][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1567.626570][ T9621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1567.730139][ T9587] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.741269][ T9587] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.754468][ T9587] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.766280][ T9587] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.776202][ T9587] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.786962][ T9587] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.796865][ T9587] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1567.808780][ T9587] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1567.820517][ T9587] batman_adv: batadv0: Interface activated: batadv_slave_1 2020/03/16 17:21:24 executed programs: 6 [ 1567.985890][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1567.996387][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1568.178239][ T9581] device veth0_macvtap entered promiscuous mode [ 1568.261842][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1568.276705][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1568.357694][ T9581] device veth1_macvtap entered promiscuous mode [ 1568.366501][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1568.376096][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1568.466078][ T9581] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1568.485259][ T9581] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1568.496195][ T9581] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1568.506909][ T9581] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1568.516838][ T9581] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1568.527842][ T9581] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1568.538009][ T9581] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1568.548519][ T9581] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1568.558386][ T9581] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1568.568925][ T9581] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1568.581505][ T9581] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1568.596259][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1568.606051][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1568.631196][ T9581] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1568.642087][ T9581] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1568.653942][ T9581] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1568.669453][ T9581] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1568.690257][ T9581] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1568.701125][ T9581] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1568.711458][ T9581] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1568.722243][ T9581] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1568.732576][ T9581] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1568.743207][ T9581] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1568.754981][ T9581] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1568.786138][ T9595] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1568.795105][ T9595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1569.705707][ T9694] device bridge_slave_1 left promiscuous mode [ 1569.712512][ T9694] bridge0: port 2(bridge_slave_1) entered disabled state [ 1569.776726][ T9694] device bridge_slave_0 left promiscuous mode [ 1569.783196][ T9694] bridge0: port 1(bridge_slave_0) entered disabled state [ 1570.817071][ T9723] device bridge_slave_1 left promiscuous mode [ 1570.824245][ T9723] bridge0: port 2(bridge_slave_1) entered disabled state [ 1570.871350][ T9723] device bridge_slave_0 left promiscuous mode [ 1570.884950][ T9723] bridge0: port 1(bridge_slave_0) entered disabled state [ 1571.869678][ T9742] team0 (unregistering): Port device team_slave_0 removed [ 1572.021542][ T9742] team0 (unregistering): Port device team_slave_1 removed 2020/03/16 17:21:30 executed programs: 25 [ 1573.781880][ T9752] team0 (unregistering): Port device team_slave_0 removed [ 1573.931599][ T9752] team0 (unregistering): Port device team_slave_1 removed [ 1574.233305][ T9758] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1574.318701][ T9758] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1574.426950][ T9758] bond0 (unregistering): Released all slaves [ 1574.801860][ T9771] team0 (unregistering): Port device team_slave_0 removed [ 1574.930276][ T9771] team0 (unregistering): Port device team_slave_1 removed [ 1575.281011][ T9774] team0 (unregistering): Port device team_slave_0 removed [ 1575.410669][ T9774] team0 (unregistering): Port device team_slave_1 removed [ 1575.496141][ T9775] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1575.506098][ T9775] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1575.516038][ T9775] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1575.523558][ T9775] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1575.891365][ T9776] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1575.996440][ T9776] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1576.095124][ T9776] bond0 (unregistering): Released all slaves 2020/03/16 17:21:36 executed programs: 43 [ 1581.171074][ T9868] bond0: (slave bond_slave_0): Releasing backup interface [ 1581.428380][ T9869] bridge0: port 1(bridge_slave_0) entered disabled state [ 1581.482644][ T9869] device bridge_slave_0 left promiscuous mode [ 1581.488944][ T9869] bridge0: port 1(bridge_slave_0) entered disabled state [ 1582.549218][ T9874] bridge0: port 2(bridge_slave_1) entered disabled state [ 1582.650367][ T9874] device bridge_slave_1 left promiscuous mode [ 1582.656557][ T9874] bridge0: port 2(bridge_slave_1) entered disabled state [ 1582.993924][ T9895] bond0: (slave bond_slave_0): Releasing backup interface [ 1583.464451][ T9897] bridge0: port 1(bridge_slave_0) entered disabled state [ 1583.530039][ T9897] device bridge_slave_0 left promiscuous mode [ 1583.536326][ T9897] bridge0: port 1(bridge_slave_0) entered disabled state [ 1583.649045][ T9898] bridge0: port 1(bridge_slave_0) entered disabled state [ 1583.888086][ T9898] device bridge_slave_0 left promiscuous mode [ 1583.894326][ T9898] bridge0: port 1(bridge_slave_0) entered disabled state [ 1585.585066][ T9903] team0: Port device team_slave_0 removed [ 1586.057218][ T9926] bond0: (slave bond_slave_0): Releasing backup interface [ 1586.514531][ T9928] bond0: (slave bond_slave_0): Releasing backup interface 2020/03/16 17:21:43 executed programs: 61 [ 1587.248007][ T9945] team0: Port device team_slave_1 removed [ 1587.261282][ T9948] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1587.676158][ T9948] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1588.142547][ T9962] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1588.530658][ T9962] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1588.838282][ T9964] device hsr_slave_0 left promiscuous mode [ 1589.247641][ T9969] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1589.662352][ T9969] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1589.682077][ T9978] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1590.073489][ T9978] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1590.372448][ T9979] device hsr_slave_1 left promiscuous mode [ 1590.456653][ T9982] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1590.900817][ T9982] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1591.237852][ T9991] device hsr_slave_0 left promiscuous mode [ 1591.509388][ T9992] device hsr_slave_1 left promiscuous mode 2020/03/16 17:21:48 executed programs: 73 [ 1592.303828][ T9999] device hsr_slave_1 left promiscuous mode [ 1593.117125][T10009] device hsr_slave_1 left promiscuous mode [ 1593.543128][T10014] device hsr_slave_1 left promiscuous mode [ 1593.859282][T10023] device hsr_slave_1 left promiscuous mode [ 1595.339926][T10027] device hsr_slave_0 left promiscuous mode 2020/03/16 17:21:54 executed programs: 84 [ 1600.558754][T10098] device veth0_macvtap left promiscuous mode [ 1601.936095][T10112] device veth0_macvtap left promiscuous mode 2020/03/16 17:22:00 executed programs: 101 2020/03/16 17:22:05 executed programs: 140 2020/03/16 17:22:10 executed programs: 193 2020/03/16 17:22:15 executed programs: 245 2020/03/16 17:22:20 executed programs: 297 [ 1627.714690][T11085] ================================================================== [ 1627.723289][T11085] BUG: KASAN: use-after-free in free_netdev+0x443/0x4d0 [ 1627.730244][T11085] Read of size 8 at addr ffff88809943a6b8 by task syz-executor.2/11085 [ 1627.738476][T11085] [ 1627.740814][T11085] CPU: 0 PID: 11085 Comm: syz-executor.2 Not tainted 5.6.0-rc6-syzkaller #0 [ 1627.749482][T11085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1627.759546][T11085] Call Trace: [ 1627.762913][T11085] dump_stack+0x188/0x20d [ 1627.767241][T11085] ? free_netdev+0x443/0x4d0 [ 1627.771818][T11085] ? free_netdev+0x443/0x4d0 [ 1627.776461][T11085] print_address_description.constprop.0.cold+0xd3/0x315 [ 1627.783472][T11085] ? free_netdev+0x443/0x4d0 [ 1627.788049][T11085] ? free_netdev+0x443/0x4d0 [ 1627.792630][T11085] __kasan_report.cold+0x1a/0x32 [ 1627.797562][T11085] ? free_netdev+0x443/0x4d0 [ 1627.802146][T11085] kasan_report+0xe/0x20 [ 1627.806378][T11085] free_netdev+0x443/0x4d0 [ 1627.810788][T11085] netdev_run_todo+0x5fc/0x760 [ 1627.815538][T11085] ? register_netdev+0x50/0x50 [ 1627.820357][T11085] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1627.825458][T11085] ? rtnl_fdb_get+0xf70/0xf70 [ 1627.830138][T11085] rtnetlink_rcv_msg+0x45b/0xad0 [ 1627.835076][T11085] ? rtnl_bridge_getlink+0x880/0x880 [ 1627.840349][T11085] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1627.845665][T11085] ? __copy_skb_header+0x1e0/0x5b0 [ 1627.850766][T11085] ? skb_splice_bits+0x1a0/0x1a0 [ 1627.855718][T11085] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1627.861552][T11085] ? kmem_cache_alloc+0x261/0x730 [ 1627.866693][T11085] netlink_rcv_skb+0x15a/0x410 [ 1627.871546][T11085] ? rtnl_bridge_getlink+0x880/0x880 [ 1627.876825][T11085] ? netlink_ack+0xa80/0xa80 [ 1627.881436][T11085] netlink_unicast+0x537/0x740 [ 1627.886205][T11085] ? netlink_attachskb+0x810/0x810 [ 1627.891415][T11085] ? _copy_from_iter_full+0x25c/0x870 [ 1627.896827][T11085] ? __phys_addr_symbol+0x2c/0x70 [ 1627.901894][T11085] ? __check_object_size+0x171/0x437 [ 1627.907260][T11085] netlink_sendmsg+0x882/0xe10 [ 1627.912077][T11085] ? aa_af_perm+0x260/0x260 [ 1627.916567][T11085] ? netlink_unicast+0x740/0x740 [ 1627.921517][T11085] ? netlink_unicast+0x740/0x740 [ 1627.926469][T11085] sock_sendmsg+0xcf/0x120 [ 1627.930883][T11085] ____sys_sendmsg+0x6b9/0x7d0 [ 1627.935635][T11085] ? kernel_sendmsg+0x50/0x50 [ 1627.940325][T11085] ? mark_lock+0xbc/0x1220 [ 1627.944736][T11085] ___sys_sendmsg+0x100/0x170 [ 1627.949403][T11085] ? sendmsg_copy_msghdr+0x70/0x70 [ 1627.954541][T11085] ? __fget_files+0x329/0x4f0 [ 1627.959210][T11085] ? ksys_dup3+0x3c0/0x3c0 [ 1627.963606][T11085] ? lock_acquire+0x197/0x420 [ 1627.968294][T11085] ? __might_fault+0xef/0x1d0 [ 1627.972965][T11085] ? __fget_light+0x208/0x270 [ 1627.977664][T11085] __sys_sendmsg+0xec/0x1b0 [ 1627.982188][T11085] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1627.987559][T11085] ? __x64_sys_futex+0x380/0x4f0 [ 1627.992546][T11085] ? trace_hardirqs_off_caller+0x55/0x230 [ 1627.998481][T11085] ? do_syscall_64+0x21/0x7d0 [ 1628.003184][T11085] do_syscall_64+0xf6/0x7d0 [ 1628.007797][T11085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1628.013680][T11085] RIP: 0033:0x45c849 [ 1628.017564][T11085] 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 [ 1628.037176][T11085] RSP: 002b:00007fe277d69c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1628.045592][T11085] RAX: ffffffffffffffda RBX: 00007fe277d6a6d4 RCX: 000000000045c849 [ 1628.053567][T11085] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1628.061531][T11085] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1628.069605][T11085] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1628.077565][T11085] R13: 00000000000009f9 R14: 00000000004ccb17 R15: 000000000076bf0c [ 1628.085565][T11085] [ 1628.087893][T11085] Allocated by task 11085: [ 1628.092311][T11085] save_stack+0x1b/0x80 [ 1628.096465][T11085] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1628.102103][T11085] __kmalloc+0x161/0x7a0 [ 1628.106387][T11085] sk_prot_alloc+0x223/0x2f0 [ 1628.110967][T11085] sk_alloc+0x36/0xfa0 [ 1628.115084][T11085] tun_chr_open+0x7b/0x540 [ 1628.119569][T11085] misc_open+0x372/0x4a0 [ 1628.123866][T11085] chrdev_open+0x219/0x5c0 [ 1628.128270][T11085] do_dentry_open+0x4a2/0x1250 [ 1628.133039][T11085] path_openat+0x122a/0x32b0 [ 1628.137617][T11085] do_filp_open+0x192/0x260 [ 1628.142119][T11085] do_sys_openat2+0x54c/0x740 [ 1628.146826][T11085] do_sys_open+0xc3/0x140 [ 1628.151152][T11085] do_syscall_64+0xf6/0x7d0 [ 1628.155645][T11085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1628.161526][T11085] [ 1628.163851][T11085] Freed by task 11083: [ 1628.168028][T11085] save_stack+0x1b/0x80 [ 1628.172177][T11085] __kasan_slab_free+0xf7/0x140 [ 1628.177034][T11085] kfree+0x109/0x2b0 [ 1628.180925][T11085] __sk_destruct+0x5ad/0x7c0 [ 1628.185516][T11085] sk_destruct+0xc6/0x100 [ 1628.189839][T11085] __sk_free+0xef/0x3d0 [ 1628.193977][T11085] sk_free+0x78/0xa0 [ 1628.197864][T11085] __tun_detach+0xbce/0x1120 [ 1628.202472][T11085] tun_chr_close+0x10e/0x180 [ 1628.207050][T11085] __fput+0x2da/0x850 [ 1628.211160][T11085] task_work_run+0x13f/0x1b0 [ 1628.215793][T11085] exit_to_usermode_loop+0x2fa/0x360 [ 1628.221068][T11085] do_syscall_64+0x6b1/0x7d0 [ 1628.225673][T11085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1628.231730][T11085] [ 1628.234056][T11085] The buggy address belongs to the object at ffff88809943a000 [ 1628.234056][T11085] which belongs to the cache kmalloc-4k of size 4096 [ 1628.248105][T11085] The buggy address is located 1720 bytes inside of [ 1628.248105][T11085] 4096-byte region [ffff88809943a000, ffff88809943b000) [ 1628.261538][T11085] The buggy address belongs to the page: [ 1628.267265][T11085] page:ffffea0002650e80 refcount:1 mapcount:0 mapping:ffff8880aa002000 index:0x0 compound_mapcount: 0 [ 1628.278293][T11085] flags: 0xfffe0000010200(slab|head) [ 1628.283595][T11085] raw: 00fffe0000010200 ffffea000269ce08 ffffea000243ca88 ffff8880aa002000 [ 1628.292180][T11085] raw: 0000000000000000 ffff88809943a000 0000000100000001 0000000000000000 [ 1628.300763][T11085] page dumped because: kasan: bad access detected [ 1628.307159][T11085] [ 1628.309470][T11085] Memory state around the buggy address: [ 1628.315085][T11085] ffff88809943a580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1628.323127][T11085] ffff88809943a600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1628.331171][T11085] >ffff88809943a680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1628.339223][T11085] ^ [ 1628.345097][T11085] ffff88809943a700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1628.353149][T11085] ffff88809943a780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1628.361188][T11085] ================================================================== [ 1628.369234][T11085] Disabling lock debugging due to kernel taint [ 1628.384509][T11085] Kernel panic - not syncing: panic_on_warn set ... [ 1628.391126][T11085] CPU: 0 PID: 11085 Comm: syz-executor.2 Tainted: G B 5.6.0-rc6-syzkaller #0 [ 1628.401238][T11085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1628.411343][T11085] Call Trace: [ 1628.414634][T11085] dump_stack+0x188/0x20d [ 1628.419004][T11085] panic+0x2e3/0x75c [ 1628.422888][T11085] ? add_taint.cold+0x16/0x16 [ 1628.427613][T11085] ? preempt_schedule_common+0x5e/0xc0 [ 1628.433064][T11085] ? free_netdev+0x443/0x4d0 [ 1628.437646][T11085] ? ___preempt_schedule+0x16/0x18 [ 1628.442766][T11085] ? trace_hardirqs_on+0x55/0x220 [ 1628.447982][T11085] ? free_netdev+0x443/0x4d0 [ 1628.452588][T11085] end_report+0x43/0x49 [ 1628.456729][T11085] ? free_netdev+0x443/0x4d0 [ 1628.461298][T11085] __kasan_report.cold+0xd/0x32 [ 1628.466130][T11085] ? free_netdev+0x443/0x4d0 [ 1628.470701][T11085] kasan_report+0xe/0x20 [ 1628.474924][T11085] free_netdev+0x443/0x4d0 [ 1628.479330][T11085] netdev_run_todo+0x5fc/0x760 [ 1628.484088][T11085] ? register_netdev+0x50/0x50 [ 1628.488835][T11085] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1628.493935][T11085] ? rtnl_fdb_get+0xf70/0xf70 [ 1628.498590][T11085] rtnetlink_rcv_msg+0x45b/0xad0 [ 1628.503509][T11085] ? rtnl_bridge_getlink+0x880/0x880 [ 1628.508907][T11085] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1628.514191][T11085] ? __copy_skb_header+0x1e0/0x5b0 [ 1628.519315][T11085] ? skb_splice_bits+0x1a0/0x1a0 [ 1628.524380][T11085] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1628.530218][T11085] ? kmem_cache_alloc+0x261/0x730 [ 1628.535237][T11085] netlink_rcv_skb+0x15a/0x410 [ 1628.539994][T11085] ? rtnl_bridge_getlink+0x880/0x880 [ 1628.545276][T11085] ? netlink_ack+0xa80/0xa80 [ 1628.549994][T11085] netlink_unicast+0x537/0x740 [ 1628.554898][T11085] ? netlink_attachskb+0x810/0x810 [ 1628.559999][T11085] ? _copy_from_iter_full+0x25c/0x870 [ 1628.565390][T11085] ? __phys_addr_symbol+0x2c/0x70 [ 1628.570422][T11085] ? __check_object_size+0x171/0x437 [ 1628.575827][T11085] netlink_sendmsg+0x882/0xe10 [ 1628.580730][T11085] ? aa_af_perm+0x260/0x260 [ 1628.585309][T11085] ? netlink_unicast+0x740/0x740 [ 1628.590259][T11085] ? netlink_unicast+0x740/0x740 [ 1628.595389][T11085] sock_sendmsg+0xcf/0x120 [ 1628.599795][T11085] ____sys_sendmsg+0x6b9/0x7d0 [ 1628.604867][T11085] ? kernel_sendmsg+0x50/0x50 [ 1628.609540][T11085] ? mark_lock+0xbc/0x1220 [ 1628.614234][T11085] ___sys_sendmsg+0x100/0x170 [ 1628.619030][T11085] ? sendmsg_copy_msghdr+0x70/0x70 [ 1628.624160][T11085] ? __fget_files+0x329/0x4f0 [ 1628.629032][T11085] ? ksys_dup3+0x3c0/0x3c0 [ 1628.633466][T11085] ? lock_acquire+0x197/0x420 [ 1628.638523][T11085] ? __might_fault+0xef/0x1d0 [ 1628.643290][T11085] ? __fget_light+0x208/0x270 [ 1628.647982][T11085] __sys_sendmsg+0xec/0x1b0 [ 1628.652477][T11085] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1628.657545][T11085] ? __x64_sys_futex+0x380/0x4f0 [ 1628.662491][T11085] ? trace_hardirqs_off_caller+0x55/0x230 [ 1628.668206][T11085] ? do_syscall_64+0x21/0x7d0 [ 1628.672872][T11085] do_syscall_64+0xf6/0x7d0 [ 1628.677382][T11085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1628.683261][T11085] RIP: 0033:0x45c849 [ 1628.687149][T11085] 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 [ 1628.706858][T11085] RSP: 002b:00007fe277d69c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1628.715273][T11085] RAX: ffffffffffffffda RBX: 00007fe277d6a6d4 RCX: 000000000045c849 [ 1628.723327][T11085] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1628.731286][T11085] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1628.739510][T11085] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1628.747561][T11085] R13: 00000000000009f9 R14: 00000000004ccb17 R15: 000000000076bf0c [ 1628.757368][T11085] Kernel Offset: disabled [ 1628.761730][T11085] Rebooting in 86400 seconds..