[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 35.753375][ T7214] IPVS: ftp: loaded support on port[0] = 21 [ 36.078744][ T212] tipc: TX() has been purged, node left! [ 36.412972][ T7241] can: request_module (can-proto-0) failed. [ 39.076731][ T7241] can: request_module (can-proto-0) failed. [ 39.087279][ T7241] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.148' (ECDSA) to the list of known hosts. 2020/05/06 09:40:55 parsed 1 programs 2020/05/06 09:40:56 executed programs: 0 [ 46.661713][ T7346] IPVS: ftp: loaded support on port[0] = 21 [ 46.678356][ T7345] IPVS: ftp: loaded support on port[0] = 21 [ 46.713303][ T7350] IPVS: ftp: loaded support on port[0] = 21 [ 46.723205][ T7351] IPVS: ftp: loaded support on port[0] = 21 [ 46.773083][ T7353] IPVS: ftp: loaded support on port[0] = 21 [ 46.805428][ T7354] IPVS: ftp: loaded support on port[0] = 21 [ 47.028494][ T7346] chnl_net:caif_netlink_parms(): no params data found [ 47.077638][ T7350] chnl_net:caif_netlink_parms(): no params data found [ 47.128771][ T7345] chnl_net:caif_netlink_parms(): no params data found [ 47.262990][ T7346] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.271977][ T7346] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.280377][ T7346] device bridge_slave_0 entered promiscuous mode [ 47.305601][ T7351] chnl_net:caif_netlink_parms(): no params data found [ 47.341371][ T7346] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.350318][ T7346] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.359212][ T7346] device bridge_slave_1 entered promiscuous mode [ 47.387567][ T7350] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.395050][ T7350] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.402735][ T7350] device bridge_slave_0 entered promiscuous mode [ 47.432746][ T7346] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.442909][ T7350] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.450540][ T7350] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.458672][ T7350] device bridge_slave_1 entered promiscuous mode [ 47.466250][ T7354] chnl_net:caif_netlink_parms(): no params data found [ 47.505363][ T7346] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.514476][ T7345] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.522382][ T7345] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.530335][ T7345] device bridge_slave_0 entered promiscuous mode [ 47.543347][ T7345] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.551093][ T7345] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.559664][ T7345] device bridge_slave_1 entered promiscuous mode [ 47.634281][ T7345] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.659704][ T7345] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.673300][ T7350] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.691519][ T7350] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.702860][ T7346] team0: Port device team_slave_0 added [ 47.711928][ T7346] team0: Port device team_slave_1 added [ 47.759091][ T7353] chnl_net:caif_netlink_parms(): no params data found [ 47.781151][ T7345] team0: Port device team_slave_0 added [ 47.792052][ T7350] team0: Port device team_slave_0 added [ 47.822035][ T7345] team0: Port device team_slave_1 added [ 47.833584][ T7350] team0: Port device team_slave_1 added [ 47.841964][ T7351] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.849977][ T7351] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.858082][ T7351] device bridge_slave_0 entered promiscuous mode [ 47.866111][ T7346] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.873037][ T7346] 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. [ 47.900042][ T7346] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.915065][ T7346] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.922017][ T7346] 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. [ 47.948332][ T7346] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.975986][ T7351] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.983045][ T7351] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.994498][ T7351] device bridge_slave_1 entered promiscuous mode [ 48.021098][ T7345] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.033079][ T7345] 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. [ 48.060765][ T7345] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.083797][ T7350] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.092621][ T7350] 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. [ 48.118743][ T7350] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.141008][ T7354] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.148172][ T7354] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.156520][ T7354] device bridge_slave_0 entered promiscuous mode [ 48.163922][ T7345] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.178842][ T7345] 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. [ 48.207904][ T7345] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.224865][ T7350] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.231815][ T7350] 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. [ 48.258075][ T7350] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.280028][ T7354] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.287417][ T7354] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.296156][ T7354] device bridge_slave_1 entered promiscuous mode [ 48.318924][ T7351] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.378044][ T7346] device hsr_slave_0 entered promiscuous mode [ 48.447434][ T7346] device hsr_slave_1 entered promiscuous mode [ 48.521642][ T7354] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.537832][ T7353] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.545820][ T7353] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.553519][ T7353] device bridge_slave_0 entered promiscuous mode [ 48.563240][ T7351] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.586319][ T7354] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.636666][ T7345] device hsr_slave_0 entered promiscuous mode [ 48.687467][ T7345] device hsr_slave_1 entered promiscuous mode [ 48.725416][ T7345] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.733286][ T7345] Cannot create hsr debugfs directory [ 48.740355][ T7353] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.748360][ T7353] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.756473][ T7353] device bridge_slave_1 entered promiscuous mode [ 48.807738][ T7350] device hsr_slave_0 entered promiscuous mode [ 48.864919][ T7350] device hsr_slave_1 entered promiscuous mode [ 48.924590][ T7350] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.932163][ T7350] Cannot create hsr debugfs directory [ 48.983624][ T7351] team0: Port device team_slave_0 added [ 48.991684][ T7354] team0: Port device team_slave_0 added [ 49.003695][ T7354] team0: Port device team_slave_1 added [ 49.029176][ T7351] team0: Port device team_slave_1 added [ 49.050370][ T7353] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.065977][ T7353] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.093688][ T7354] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.100803][ T7354] 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. [ 49.131416][ T7354] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.169965][ T7351] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.176977][ T7351] 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. [ 49.203448][ T7351] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.218824][ T7354] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.226349][ T7354] 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. [ 49.253701][ T7354] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.280624][ T7351] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.287974][ T7351] 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. [ 49.315460][ T7351] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.347998][ T7353] team0: Port device team_slave_0 added [ 49.385245][ T7353] team0: Port device team_slave_1 added [ 49.447280][ T7354] device hsr_slave_0 entered promiscuous mode [ 49.475203][ T7354] device hsr_slave_1 entered promiscuous mode [ 49.564478][ T7354] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.572092][ T7354] Cannot create hsr debugfs directory [ 49.608142][ T7353] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.615224][ T7353] 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. [ 49.642695][ T7353] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.697748][ T7351] device hsr_slave_0 entered promiscuous mode [ 49.734762][ T7351] device hsr_slave_1 entered promiscuous mode [ 49.774445][ T7351] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.782027][ T7351] Cannot create hsr debugfs directory [ 49.806903][ T7353] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.813852][ T7353] 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. [ 49.840119][ T7353] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.946930][ T7353] device hsr_slave_0 entered promiscuous mode [ 49.984713][ T7353] device hsr_slave_1 entered promiscuous mode [ 50.034393][ T7353] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 50.042048][ T7353] Cannot create hsr debugfs directory [ 50.056943][ T7346] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 50.133155][ T7346] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 50.216655][ T7346] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 50.243902][ T7346] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 50.316213][ T7345] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 50.350956][ T7345] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 50.403221][ T7345] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 50.481108][ T7345] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 50.593438][ T7350] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 50.650734][ T7350] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 50.731921][ T7350] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 50.807005][ T7350] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 50.847064][ T7354] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.896141][ T7354] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.938862][ T7354] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.010790][ T7354] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.151125][ T7351] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 51.206659][ T7353] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 51.245953][ T7353] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 51.303505][ T7346] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.311136][ T7351] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 51.346037][ T7351] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 51.396599][ T7353] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 51.438703][ T7353] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 51.506878][ T7346] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.514627][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.523153][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.533381][ T7351] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 51.597968][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.607691][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.616697][ T2971] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.623810][ T2971] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.631914][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.640702][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.649471][ T2971] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.656555][ T2971] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.664685][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.696972][ T7345] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.716546][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.725254][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.764926][ T7345] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.784025][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.792794][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.805562][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.813129][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.823459][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.833397][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.843801][ T2971] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.850930][ T2971] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.867553][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.875879][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.897421][ T7350] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.907481][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.916349][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.924974][ T2970] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.932008][ T2970] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.940855][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.950091][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.988186][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.998221][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.008009][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.016995][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.025921][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.035205][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.044570][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.053874][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.062018][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.087959][ T7350] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.111699][ T7346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.122902][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.131126][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.142497][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.151343][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.182204][ T7354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.200082][ T7345] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.213035][ T7345] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.234236][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.242891][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.251750][ T2971] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.251795][ T2971] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.252065][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.275159][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.283684][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.292305][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.300643][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.309486][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.318558][ T2971] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.325662][ T2971] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.333048][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.342710][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.350631][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.382839][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.391755][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.401048][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.410251][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.440382][ T7351] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.448897][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.461306][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.469870][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.479104][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.487747][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.496432][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.505498][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.513038][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.530079][ T7350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.545247][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.552679][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.560754][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.568983][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.582774][ T7353] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.592456][ T7354] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.605266][ T7346] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.616558][ T7345] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.642863][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.651298][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.659015][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.667882][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.676219][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.685007][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.693341][ T2971] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.700424][ T2971] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.708464][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.725025][ T7353] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.743620][ T7350] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.759937][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.768522][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.779017][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.788621][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.797846][ T2963] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.804963][ T2963] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.812441][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.847322][ T7351] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.855233][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.871369][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.881040][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.890680][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.899351][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.908248][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.917557][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.926306][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.935129][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.962022][ T7354] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.975631][ T7354] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.998670][ T7346] device veth0_vlan entered promiscuous mode [ 53.010673][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.019439][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.030260][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.041475][ T2967] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.048599][ T2967] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.057379][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.065960][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.075076][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.083499][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.092385][ T2967] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.103468][ T2967] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.111606][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.120479][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.128935][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.137710][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.146909][ T2967] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.154021][ T2967] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.161790][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.170998][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.179596][ T2967] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.186675][ T2967] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.204369][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.212487][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.221094][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.229518][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.237470][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.245781][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.253417][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.266111][ T7345] device veth0_vlan entered promiscuous mode [ 53.311309][ T7346] device veth1_vlan entered promiscuous mode [ 53.344368][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.352404][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.363299][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.372121][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.381495][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.390385][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.399325][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.408839][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.416864][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.425020][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.433469][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.442884][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.451705][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.466538][ T7354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.475663][ T7345] device veth1_vlan entered promiscuous mode [ 53.493491][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.501229][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.509283][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.518112][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.526865][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.534848][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.543266][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.551914][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.560880][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.570191][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.578719][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.587395][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.596655][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.606398][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.615199][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.661919][ T7353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.674993][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.688278][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.709562][ T7350] device veth0_vlan entered promiscuous mode [ 53.726210][ T7345] device veth0_macvtap entered promiscuous mode [ 53.737606][ T7345] device veth1_macvtap entered promiscuous mode [ 53.746872][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.757372][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.766462][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.775524][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.783886][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.792192][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.801072][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.812277][ T7354] device veth0_vlan entered promiscuous mode [ 53.845207][ T7345] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.854264][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.862001][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.870291][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.878378][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.887341][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.896079][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.903702][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.911081][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.920282][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.929187][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.937697][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.953349][ T7346] device veth0_macvtap entered promiscuous mode [ 53.964751][ T7350] device veth1_vlan entered promiscuous mode [ 53.982308][ T7345] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.990419][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.999540][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.007780][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.016486][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.024524][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.032825][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.041667][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.050419][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.059720][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.071666][ T7353] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.105579][ T7351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.116523][ T7346] device veth1_macvtap entered promiscuous mode [ 54.125780][ T7354] device veth1_vlan entered promiscuous mode [ 54.133231][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.142299][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.150701][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.160484][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.172538][ T7350] device veth0_macvtap entered promiscuous mode [ 54.250323][ T7350] device veth1_macvtap entered promiscuous mode [ 54.263842][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.271877][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.280917][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.289384][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.297619][ T2960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.359479][ T7351] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.405431][ T7346] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 54.418991][ T7346] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.431917][ T7346] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.443024][ T7346] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 54.454639][ T7346] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.467465][ T7346] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.486092][ T7354] device veth0_macvtap entered promiscuous mode [ 54.499095][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.507781][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.519428][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.529019][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.540931][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.549945][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.565396][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.576024][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.585940][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.610738][ T7350] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 54.627375][ T7350] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.638989][ T7350] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 54.650650][ T7350] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 54.662138][ T7350] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.687436][ T8610] device ip6gretap0 entered promiscuous mode [ 54.737100][ T8610] device ip6gretap0 left promiscuous mode [ 54.840548][ T7354] device veth1_macvtap entered promiscuous mode [ 54.885425][ T8613] sysctl duplicate entry: /net/ipv4/neigh/hsr1//mcast_solicit [ 54.893114][ T8613] CPU: 0 PID: 8613 Comm: syz-executor.2 Not tainted 5.6.0-rc3-syzkaller #0 [ 54.901681][ T8613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.911709][ T8613] Call Trace: [ 54.914991][ T8613] dump_stack+0x128/0x182 [ 54.919297][ T8613] __register_sysctl_table+0xb9f/0xdd0 [ 54.924732][ T8613] neigh_sysctl_register+0x2dc/0x680 [ 54.929988][ T8613] ? neigh_stat_seq_show+0x440/0x440 [ 54.935256][ T8613] ? __local_bh_enable_ip+0x15f/0x260 [ 54.940603][ T8613] devinet_sysctl_register+0x89/0x1e0 [ 54.945950][ T8613] inetdev_init+0x1f2/0x3f0 [ 54.950454][ T8613] inetdev_event+0xc90/0x1170 [ 54.955123][ T8613] ? update_gid_event_work_handler+0xb0/0xb0 [ 54.961084][ T8613] ? add_netdev_ips+0x30/0x30 [ 54.965727][ T8613] ? upper_device_filter+0x100/0x100 [ 54.970978][ T8613] ? rdma_roce_rescan_device+0x20/0x20 [ 54.976421][ T8613] ? inetdev_init+0x3f0/0x3f0 [ 54.981085][ T8613] ? enum_all_gids_of_dev_cb+0x1b0/0x1b0 [ 54.986681][ T8613] ? is_eth_port_of_netdev_filter.part.11+0x1d0/0x1d0 [ 54.993411][ T8613] ? skb_dequeue+0x144/0x1f0 [ 54.997973][ T8613] ? notifier_call_chain+0x86/0x150 [ 55.003136][ T8613] notifier_call_chain+0x86/0x150 [ 55.008149][ T8613] register_netdevice+0x60b/0xec0 [ 55.013162][ T8613] ? netdev_change_features+0xa0/0xa0 [ 55.018508][ T8613] ? hsr_add_port+0x42f/0x680 [ 55.023156][ T8613] hsr_dev_finalize+0x4e0/0x6d2 [ 55.028109][ T8613] hsr_newlink+0x221/0x430 [ 55.032511][ T8613] ? hsr_fill_info+0x280/0x280 [ 55.037251][ T8613] ? rtnl_create_link+0x1e5/0xb60 [ 55.042263][ T8613] __rtnl_newlink+0xbe9/0x1250 [ 55.047004][ T8613] ? rtnl_link_unregister+0x250/0x250 [ 55.052353][ T8613] ? kernel_text_address+0xef/0x110 [ 55.057516][ T8613] ? __kernel_text_address+0x9/0x30 [ 55.062710][ T8613] ? unwind_get_return_address+0x5a/0xa0 [ 55.068320][ T8613] ? profile_setup.cold.14+0x96/0x96 [ 55.073574][ T8613] ? arch_stack_walk+0x87/0xd0 [ 55.078316][ T8613] ? stack_trace_save+0x85/0xb0 [ 55.083131][ T8613] ? stack_trace_consume_entry+0x160/0x160 [ 55.088924][ T8613] ? save_stack+0x4d/0x80 [ 55.093223][ T8613] ? save_stack+0x19/0x80 [ 55.097538][ T8613] ? __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 55.103420][ T8613] ? kmem_cache_alloc_trace+0x156/0x780 [ 55.108962][ T8613] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 55.114490][ T8613] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 55.120561][ T8613] ? __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 55.126436][ T8613] rtnl_newlink+0x5c/0x80 [ 55.130732][ T8613] rtnetlink_rcv_msg+0x346/0x8c0 [ 55.135639][ T8613] ? rtnetlink_put_metrics+0x450/0x450 [ 55.141081][ T8613] ? memcpy+0x34/0x50 [ 55.145035][ T8613] ? find_held_lock+0x33/0x1c0 [ 55.149773][ T8613] netlink_rcv_skb+0x119/0x340 [ 55.154505][ T8613] ? rtnetlink_put_metrics+0x450/0x450 [ 55.159935][ T8613] ? netlink_ack+0x8c0/0x8c0 [ 55.164500][ T8613] netlink_unicast+0x434/0x630 [ 55.169233][ T8613] ? netlink_attachskb+0x6b0/0x6b0 [ 55.174338][ T8613] ? __check_object_size+0x1f5/0x2c8 [ 55.179590][ T8613] netlink_sendmsg+0x714/0xc60 [ 55.184326][ T8613] ? netlink_unicast+0x630/0x630 [ 55.189254][ T8613] ? netlink_unicast+0x630/0x630 [ 55.194168][ T8613] sock_sendmsg+0xac/0xe0 [ 55.198492][ T8613] ____sys_sendmsg+0x54e/0x750 [ 55.203229][ T8613] ? copy_msghdr_from_user+0x201/0x340 [ 55.208667][ T8613] ? kernel_sendmsg+0x30/0x30 [ 55.213330][ T8613] ? find_held_lock+0x33/0x1c0 [ 55.218066][ T8613] ___sys_sendmsg+0xe4/0x160 [ 55.222621][ T8613] ? sendmsg_copy_msghdr+0x30/0x30 [ 55.227748][ T8613] ? __fget_files+0x27e/0x3d0 [ 55.232396][ T8613] ? ksys_dup3+0x2e0/0x2e0 [ 55.236781][ T8613] ? lock_downgrade+0x7b0/0x7b0 [ 55.241599][ T8613] ? __fget_light+0x19f/0x220 [ 55.246241][ T8613] ? sockfd_lookup_light+0x17/0x140 [ 55.251406][ T8613] __sys_sendmsg+0xce/0x170 [ 55.255879][ T8613] ? __sys_sendmsg_sock+0xa0/0xa0 [ 55.260877][ T8613] ? put_timespec64+0xa6/0xf0 [ 55.265528][ T8613] ? nsecs_to_jiffies+0x20/0x20 [ 55.270399][ T8613] ? do_syscall_64+0x1c/0x5e0 [ 55.275060][ T8613] do_syscall_64+0xc6/0x5e0 [ 55.279557][ T8613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.285426][ T8613] RIP: 0033:0x45c829 [ 55.289291][ T8613] Code: 0d b7 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 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.308883][ T8613] RSP: 002b:00007f33b6adbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.317266][ T8613] RAX: ffffffffffffffda RBX: 0000000000500ce0 RCX: 000000000045c829 [ 55.325209][ T8613] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 55.333170][ T8613] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.341108][ T8613] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 55.349142][ T8613] R13: 0000000000000a04 R14: 00000000004ccbcc R15: 00007f33b6adc6d4 [ 55.486018][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.495371][ T2967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.507834][ T7350] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 55.522596][ T7350] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 55.533079][ T7350] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 55.544276][ T7350] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 55.555729][ T7350] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.615486][ T8620] sysctl duplicate entry: /net/ipv4/conf/hsr1//forwarding [ 55.622656][ T8620] CPU: 1 PID: 8620 Comm: syz-executor.2 Not tainted 5.6.0-rc3-syzkaller #0 [ 55.631271][ T8620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.641298][ T8620] Call Trace: [ 55.644572][ T8620] dump_stack+0x128/0x182 [ 55.648878][ T8620] __register_sysctl_table+0xb9f/0xdd0 [ 55.654333][ T8620] ? memcpy+0x34/0x50 [ 55.658291][ T8620] __devinet_sysctl_register+0x12a/0x280 [ 55.664069][ T8620] ? devinet_exit_net+0x160/0x160 [ 55.669062][ T8620] ? __local_bh_enable_ip+0x15f/0x260 [ 55.674404][ T8620] devinet_sysctl_register+0x11a/0x1e0 [ 55.679846][ T8620] inetdev_init+0x1f2/0x3f0 [ 55.684316][ T8620] inetdev_event+0xc90/0x1170 [ 55.688959][ T8620] ? update_gid_event_work_handler+0xb0/0xb0 [ 55.694902][ T8620] ? add_netdev_ips+0x30/0x30 [ 55.699545][ T8620] ? upper_device_filter+0x100/0x100 [ 55.704808][ T8620] ? rdma_roce_rescan_device+0x20/0x20 [ 55.710244][ T8620] ? inetdev_init+0x3f0/0x3f0 [ 55.714885][ T8620] ? enum_all_gids_of_dev_cb+0x1b0/0x1b0 [ 55.720494][ T8620] ? is_eth_port_of_netdev_filter.part.11+0x1d0/0x1d0 [ 55.727236][ T8620] ? skb_dequeue+0x144/0x1f0 [ 55.731797][ T8620] ? notifier_call_chain+0x86/0x150 [ 55.736959][ T8620] notifier_call_chain+0x86/0x150 [ 55.741957][ T8620] register_netdevice+0x60b/0xec0 [ 55.746958][ T8620] ? netdev_change_features+0xa0/0xa0 [ 55.752300][ T8620] ? hsr_add_port+0x42f/0x680 [ 55.756958][ T8620] hsr_dev_finalize+0x4e0/0x6d2 [ 55.761783][ T8620] hsr_newlink+0x221/0x430 [ 55.766169][ T8620] ? hsr_fill_info+0x280/0x280 [ 55.770915][ T8620] ? rtnl_create_link+0x1e5/0xb60 [ 55.775923][ T8620] __rtnl_newlink+0xbe9/0x1250 [ 55.780676][ T8620] ? rtnl_link_unregister+0x250/0x250 [ 55.786024][ T8620] ? kernel_text_address+0xef/0x110 [ 55.791191][ T8620] ? __kernel_text_address+0x9/0x30 [ 55.796373][ T8620] ? unwind_get_return_address+0x5a/0xa0 [ 55.801970][ T8620] ? profile_setup.cold.14+0x96/0x96 [ 55.807220][ T8620] ? arch_stack_walk+0x87/0xd0 [ 55.811957][ T8620] ? stack_trace_save+0x85/0xb0 [ 55.816859][ T8620] ? stack_trace_consume_entry+0x160/0x160 [ 55.822634][ T8620] ? save_stack+0x4d/0x80 [ 55.826931][ T8620] ? save_stack+0x19/0x80 [ 55.831227][ T8620] ? __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 55.837109][ T8620] ? kmem_cache_alloc_trace+0x156/0x780 [ 55.842682][ T8620] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 55.848203][ T8620] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 55.854242][ T8620] ? __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 55.860111][ T8620] rtnl_newlink+0x5c/0x80 [ 55.864426][ T8620] rtnetlink_rcv_msg+0x346/0x8c0 [ 55.869333][ T8620] ? rtnetlink_put_metrics+0x450/0x450 [ 55.874772][ T8620] ? memcpy+0x34/0x50 [ 55.878733][ T8620] ? find_held_lock+0x33/0x1c0 [ 55.883490][ T8620] netlink_rcv_skb+0x119/0x340 [ 55.888220][ T8620] ? rtnetlink_put_metrics+0x450/0x450 [ 55.893645][ T8620] ? netlink_ack+0x8c0/0x8c0 [ 55.898207][ T8620] netlink_unicast+0x434/0x630 [ 55.902941][ T8620] ? netlink_attachskb+0x6b0/0x6b0 [ 55.908022][ T8620] ? __check_object_size+0x1f5/0x2c8 [ 55.913275][ T8620] netlink_sendmsg+0x714/0xc60 [ 55.918008][ T8620] ? netlink_unicast+0x630/0x630 [ 55.922918][ T8620] ? netlink_unicast+0x630/0x630 [ 55.927821][ T8620] sock_sendmsg+0xac/0xe0 [ 55.932132][ T8620] ____sys_sendmsg+0x54e/0x750 [ 55.936864][ T8620] ? copy_msghdr_from_user+0x201/0x340 [ 55.942307][ T8620] ? kernel_sendmsg+0x30/0x30 [ 55.946955][ T8620] ? find_held_lock+0x33/0x1c0 [ 55.951687][ T8620] ___sys_sendmsg+0xe4/0x160 [ 55.956324][ T8620] ? sendmsg_copy_msghdr+0x30/0x30 [ 55.961415][ T8620] ? __fget_files+0x27e/0x3d0 [ 55.966064][ T8620] ? ksys_dup3+0x2e0/0x2e0 [ 55.970491][ T8620] ? lock_downgrade+0x7b0/0x7b0 [ 55.975315][ T8620] ? __fget_light+0x19f/0x220 [ 55.979960][ T8620] ? sockfd_lookup_light+0x17/0x140 [ 55.985127][ T8620] __sys_sendmsg+0xce/0x170 [ 55.989610][ T8620] ? __sys_sendmsg_sock+0xa0/0xa0 [ 55.994613][ T8620] ? put_timespec64+0xa6/0xf0 [ 55.999269][ T8620] ? nsecs_to_jiffies+0x20/0x20 [ 56.004104][ T8620] ? do_syscall_64+0x1c/0x5e0 [ 56.008749][ T8620] do_syscall_64+0xc6/0x5e0 [ 56.013221][ T8620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.019099][ T8620] RIP: 0033:0x45c829 [ 56.022961][ T8620] Code: 0d b7 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 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.042530][ T8620] RSP: 002b:00007f33b6abac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.050904][ T8620] RAX: ffffffffffffffda RBX: 0000000000500ce0 RCX: 000000000045c829 [ 56.058859][ T8620] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000007 [ 56.066798][ T8620] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 56.074745][ T8620] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 56.082693][ T8620] R13: 0000000000000a04 R14: 00000000004ccbcc R15: 00007f33b6abb6d4 [ 56.235877][ T8621] ------------[ cut here ]------------ [ 56.241718][ T8621] proc_dir_entry 'dev_snmp6/hsr1' already registered [ 56.248520][ T8621] WARNING: CPU: 0 PID: 8621 at fs/proc/generic.c:363 proc_register+0x2e6/0x480 [ 56.257563][ T8621] Kernel panic - not syncing: panic_on_warn set ... [ 56.264126][ T8621] CPU: 0 PID: 8621 Comm: syz-executor.2 Not tainted 5.6.0-rc3-syzkaller #0 [ 56.272689][ T8621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.282724][ T8621] Call Trace: [ 56.285997][ T8621] dump_stack+0x128/0x182 [ 56.290436][ T8621] ? proc_register+0x2e6/0x480 [ 56.295171][ T8621] panic+0x22a/0x4e3 [ 56.299109][ T8621] ? add_taint.cold.7+0x11/0x11 [ 56.304042][ T8621] ? __probe_kernel_read+0x175/0x1c0 [ 56.309310][ T8621] __warn.cold.10+0x25/0x26 [ 56.313794][ T8621] ? proc_register+0x2e6/0x480 [ 56.318536][ T8621] report_bug+0x1ad/0x270 [ 56.322889][ T8621] ? proc_register+0x2e6/0x480 [ 56.327627][ T8621] do_error_trap+0x123/0x210 [ 56.332213][ T8621] do_invalid_op+0x31/0x40 [ 56.336599][ T8621] ? proc_register+0x2e6/0x480 [ 56.341344][ T8621] invalid_op+0x23/0x30 [ 56.345470][ T8621] RIP: 0010:proc_register+0x2e6/0x480 [ 56.350813][ T8621] Code: 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 80 3c 01 00 0f 85 8c 01 00 00 48 8b b5 d0 00 00 00 48 c7 c7 e0 bb 77 87 e8 b6 06 78 ff <0f> 0b 48 c7 c7 60 48 ca 88 e8 5c ae 58 05 4c 89 ea 48 b8 00 00 00 [ 56.370390][ T8621] RSP: 0018:ffffc90004326d40 EFLAGS: 00010282 [ 56.376422][ T8621] RAX: 0000000000000000 RBX: ffff8880a784e700 RCX: 0000000000000000 [ 56.384364][ T8621] RDX: 0000000000000002 RSI: 0000000000000008 RDI: ffffffff8b6864a0 [ 56.392309][ T8621] RBP: ffff88809eb99e00 R08: ffffed1015d06661 R09: ffffed1015d06661 [ 56.400267][ T8621] R10: ffffed1015d06660 R11: ffff8880ae833307 R12: ffffed1014f09cfb [ 56.408208][ T8621] R13: ffff8880a784e78c R14: ffff8880a784e7d0 R15: ffff88808cdfc700 [ 56.416171][ T8621] ? snmp6_seq_show+0x180/0x180 [ 56.420989][ T8621] ? snmp6_seq_show+0x180/0x180 [ 56.425818][ T8621] proc_create_single_data+0xba/0x110 [ 56.431167][ T8621] ? proc_create_seq_private+0x160/0x160 [ 56.436771][ T8621] snmp6_register_dev+0xa7/0x130 [ 56.441677][ T8621] ipv6_add_dev+0x4b3/0xed0 [ 56.446164][ T8621] addrconf_notify+0x4d1/0x1ea0 [ 56.450991][ T8621] ? mark_held_locks+0xb0/0x110 [ 56.455808][ T8621] ? tls_get_record+0x510/0x510 [ 56.460623][ T8621] ? inet6_ifinfo_notify+0x100/0x100 [ 56.466041][ T8621] ? clusterip_netdev_event+0x383/0x550 [ 56.471564][ T8621] ? __local_bh_enable_ip+0x15f/0x260 [ 56.476914][ T8621] ? clusterip_netdev_event+0x383/0x550 [ 56.482520][ T8621] ? tee_netdev_event+0x33d/0x4b0 [ 56.487529][ T8621] ? notifier_call_chain+0x86/0x150 [ 56.492694][ T8621] notifier_call_chain+0x86/0x150 [ 56.497695][ T8621] register_netdevice+0x60b/0xec0 [ 56.502801][ T8621] ? netdev_change_features+0xa0/0xa0 [ 56.508146][ T8621] ? hsr_add_port+0x42f/0x680 [ 56.512793][ T8621] hsr_dev_finalize+0x4e0/0x6d2 [ 56.517717][ T8621] hsr_newlink+0x221/0x430 [ 56.522098][ T8621] ? hsr_fill_info+0x280/0x280 [ 56.526840][ T8621] ? rtnl_create_link+0x1e5/0xb60 [ 56.531857][ T8621] __rtnl_newlink+0xbe9/0x1250 [ 56.536622][ T8621] ? rtnl_link_unregister+0x250/0x250 [ 56.541973][ T8621] ? kernel_text_address+0xef/0x110 [ 56.547145][ T8621] ? __kernel_text_address+0x9/0x30 [ 56.552328][ T8621] ? unwind_get_return_address+0x5a/0xa0 [ 56.557930][ T8621] ? profile_setup.cold.14+0x96/0x96 [ 56.563229][ T8621] ? arch_stack_walk+0x87/0xd0 [ 56.567975][ T8621] ? stack_trace_save+0x85/0xb0 [ 56.572807][ T8621] ? stack_trace_consume_entry+0x160/0x160 [ 56.578584][ T8621] ? save_stack+0x4d/0x80 [ 56.582878][ T8621] ? save_stack+0x19/0x80 [ 56.587180][ T8621] ? __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 56.593051][ T8621] ? kmem_cache_alloc_trace+0x156/0x780 [ 56.598610][ T8621] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 56.604128][ T8621] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 56.610877][ T8621] ? __kasan_kmalloc.constprop.17+0xc1/0xd0 [ 56.616775][ T8621] rtnl_newlink+0x5c/0x80 [ 56.621105][ T8621] rtnetlink_rcv_msg+0x346/0x8c0 [ 56.626021][ T8621] ? rtnetlink_put_metrics+0x450/0x450 [ 56.631454][ T8621] ? memcpy+0x34/0x50 [ 56.635423][ T8621] ? find_held_lock+0x33/0x1c0 [ 56.640155][ T8621] netlink_rcv_skb+0x119/0x340 [ 56.644910][ T8621] ? rtnetlink_put_metrics+0x450/0x450 [ 56.650348][ T8621] ? netlink_ack+0x8c0/0x8c0 [ 56.654914][ T8621] netlink_unicast+0x434/0x630 [ 56.659646][ T8621] ? netlink_attachskb+0x6b0/0x6b0 [ 56.664734][ T8621] ? __check_object_size+0x1f5/0x2c8 [ 56.669996][ T8621] netlink_sendmsg+0x714/0xc60 [ 56.674729][ T8621] ? netlink_unicast+0x630/0x630 [ 56.679647][ T8621] ? netlink_unicast+0x630/0x630 [ 56.684572][ T8621] sock_sendmsg+0xac/0xe0 [ 56.688879][ T8621] ____sys_sendmsg+0x54e/0x750 [ 56.693624][ T8621] ? copy_msghdr_from_user+0x201/0x340 [ 56.699137][ T8621] ? kernel_sendmsg+0x30/0x30 [ 56.703795][ T8621] ? find_held_lock+0x33/0x1c0 [ 56.708535][ T8621] ___sys_sendmsg+0xe4/0x160 [ 56.713099][ T8621] ? sendmsg_copy_msghdr+0x30/0x30 [ 56.718218][ T8621] ? __fget_files+0x27e/0x3d0 [ 56.722866][ T8621] ? ksys_dup3+0x2e0/0x2e0 [ 56.727278][ T8621] ? lock_downgrade+0x7b0/0x7b0 [ 56.732097][ T8621] ? __fget_light+0x19f/0x220 [ 56.736748][ T8621] ? sockfd_lookup_light+0x17/0x140 [ 56.741914][ T8621] __sys_sendmsg+0xce/0x170 [ 56.746389][ T8621] ? __sys_sendmsg_sock+0xa0/0xa0 [ 56.751395][ T8621] ? put_timespec64+0xa6/0xf0 [ 56.756053][ T8621] ? nsecs_to_jiffies+0x20/0x20 [ 56.760885][ T8621] ? do_syscall_64+0x1c/0x5e0 [ 56.765543][ T8621] do_syscall_64+0xc6/0x5e0 [ 56.770026][ T8621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.775887][ T8621] RIP: 0033:0x45c829 [ 56.779864][ T8621] Code: 0d b7 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 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.799530][ T8621] RSP: 002b:00007f33b6a99c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.807911][ T8621] RAX: ffffffffffffffda RBX: 0000000000500ce0 RCX: 000000000045c829 [ 56.815969][ T8621] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 56.823919][ T8621] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 56.831875][ T8621] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 56.840350][ T8621] R13: 0000000000000a04 R14: 00000000004ccbcc R15: 00007f33b6a9a6d4 [ 56.849971][ T8621] Kernel Offset: disabled [ 56.854397][ T8621] Rebooting in 86400 seconds..