Warning: Permanently added '10.128.0.24' (ECDSA) to the list of known hosts. RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available syzkaller login: [ 125.969951] IPVS: ftp: loaded support on port[0] = 21 [ 125.984819] IPVS: ftp: loaded support on port[0] = 21 RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 126.017597] IPVS: ftp: loaded support on port[0] = 21 [ 126.061344] IPVS: ftp: loaded support on port[0] = 21 [ 126.061395] IPVS: ftp: loaded support on port[0] = 21 RTNETLINK answers: No buffer space available net.ipv6.conf.syz_tun.accept_dad = 0 [ 126.144829] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 126.914316] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.922400] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.931197] device bridge_slave_0 entered promiscuous mode [ 126.944060] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.959041] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.966374] device bridge_slave_0 entered promiscuous mode [ 126.982292] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.990005] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.997400] device bridge_slave_0 entered promiscuous mode [ 127.005560] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.012319] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.020312] device bridge_slave_1 entered promiscuous mode [ 127.027995] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.034341] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.044081] device bridge_slave_0 entered promiscuous mode [ 127.054012] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.060916] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.068654] device bridge_slave_1 entered promiscuous mode [ 127.077810] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.084179] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.094889] device bridge_slave_0 entered promiscuous mode [ 127.104592] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.112511] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.120744] device bridge_slave_1 entered promiscuous mode [ 127.129052] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.135852] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.143502] device bridge_slave_0 entered promiscuous mode [ 127.152838] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.167325] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.173942] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.181825] device bridge_slave_1 entered promiscuous mode [ 127.190793] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.200904] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.209503] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.217611] device bridge_slave_1 entered promiscuous mode [ 127.234306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.244259] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.251938] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.259599] device bridge_slave_1 entered promiscuous mode [ 127.268490] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 127.280269] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 127.291266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.299726] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.313430] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.333085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 127.379804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 127.391541] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 127.424484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 127.523520] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 127.539276] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 127.604249] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 127.618043] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 127.638316] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 127.662619] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 127.672180] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 127.714831] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 127.725596] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 127.732732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 127.746884] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 127.759562] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 127.772623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 127.784010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 127.807791] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 127.818879] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 127.834117] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 127.845484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 127.853362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 127.870785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 127.879005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 127.890863] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 127.900831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 127.911370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 127.936355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 127.944857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 127.957595] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 127.975795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 127.988671] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 128.012831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 128.024487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 128.033302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 128.051177] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 128.063524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 128.174959] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 128.183318] team0: Port device team_slave_0 added [ 128.212318] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 128.227491] team0: Port device team_slave_0 added [ 128.241530] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 128.251655] team0: Port device team_slave_0 added [ 128.260852] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 128.271180] team0: Port device team_slave_1 added [ 128.276961] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 128.284363] team0: Port device team_slave_0 added [ 128.295787] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 128.307046] team0: Port device team_slave_0 added [ 128.312608] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 128.329723] team0: Port device team_slave_1 added [ 128.339322] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 128.347928] team0: Port device team_slave_1 added [ 128.353961] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 128.366426] team0: Port device team_slave_0 added [ 128.374757] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 128.387728] team0: Port device team_slave_1 added [ 128.397541] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.419295] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 128.426848] team0: Port device team_slave_1 added [ 128.438218] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 128.446641] team0: Port device team_slave_1 added [ 128.463876] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.490503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.503816] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.516338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.547357] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.555216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.572765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.586952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.598781] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 128.609586] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 128.628461] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 128.645705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.653356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 128.663809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 128.675919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 128.683923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 128.693650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.701913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 128.710194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 128.718293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.726884] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 128.735041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 128.743438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 128.754310] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 128.764602] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 128.775141] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 128.786834] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 128.794868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 128.809406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 128.818922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 128.828056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 128.836316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 128.844337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 128.852322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 128.860359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 128.868586] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 128.879856] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 128.895695] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 128.910481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 128.926118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 128.934057] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 128.957214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 128.965110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 128.973425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 128.996579] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 129.006835] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 129.014837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 129.570210] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.576765] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.583730] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.590246] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.600668] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 129.669468] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.675930] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.682600] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.689054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.697644] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 129.707206] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.713595] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.720337] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.726798] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.737113] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 129.743520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 129.756461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: No buffer space available [ 129.763718] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 129.792992] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.799520] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.806254] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.812623] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.847979] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 129.864661] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.871084] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.877816] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.884243] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 129.893186] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 130.083739] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.090224] bridge0: port 2(bridge_slave_1) entered forwarding state [ 130.096940] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.103307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 130.113206] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 130.775810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 130.785071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 130.795990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 132.551621] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.562729] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.576986] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.585622] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.658551] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.790700] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 132.842470] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 132.856253] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 132.873996] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 132.976258] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 133.018471] 8021q: adding VLAN 0 to HW filter on device bond0 [ 133.047131] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 133.057267] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 133.063380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.097674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.109414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.116801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.130010] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 133.142075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.162373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.191091] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 133.205971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.213011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.256429] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 133.262579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.289314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.317703] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 133.396299] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.411029] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.424475] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.447548] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.527045] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 133.538939] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.545891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 133.556054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.756031] 8021q: adding VLAN 0 to HW filter on device team0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 154.302153] [ 154.303851] ================================ [ 154.308274] WARNING: inconsistent lock state [ 154.312674] 4.20.0+ #389 Not tainted [ 154.316388] -------------------------------- [ 154.320833] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. [ 154.326979] syz-executor820/11913 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 154.333117] 000000003a3617a7 (slock-AF_NETROM){+.?.}, at: nr_find_socket+0x113/0x160 [ 154.341023] {IN-SOFTIRQ-W} state was registered at: [ 154.346043] lock_acquire+0x1ed/0x520 [ 154.349932] _raw_spin_lock+0x2d/0x40 [ 154.353820] nr_rx_frame+0x5f8/0x1db0 [ 154.357709] nr_loopback_timer+0x79/0x160 [ 154.361943] call_timer_fn+0x272/0x920 [ 154.365927] __run_timers+0x7e5/0xc70 [ 154.369813] run_timer_softirq+0x52/0xb0 [ 154.373974] __do_softirq+0x30c/0xb2e [ 154.377856] irq_exit+0x17f/0x1c0 [ 154.381407] smp_apic_timer_interrupt+0x1cb/0x760 [ 154.386333] apic_timer_interrupt+0xf/0x20 [ 154.390651] lock_acquire+0x268/0x520 [ 154.394539] _raw_spin_lock+0x2d/0x40 [ 154.398425] __handle_mm_fault+0x298c/0x5670 [ 154.402921] handle_mm_fault+0x54f/0xc70 [ 154.407071] __do_page_fault+0x5e8/0xe60 [ 154.411261] do_page_fault+0xf2/0x7e0 [ 154.415147] page_fault+0x1e/0x30 [ 154.418701] irq event stamp: 294 [ 154.422071] hardirqs last enabled at (292): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 154.431278] hardirqs last disabled at (293): [] __local_bh_enable_ip+0x120/0x260 [ 154.440559] softirqs last enabled at (294): [] nr_find_socket+0x128/0x160 [ 154.449139] softirqs last disabled at (290): [] nr_find_socket+0x24/0x160 [ 154.457632] [ 154.457632] other info that might help us debug this: [ 154.464292] Possible unsafe locking scenario: [ 154.464292] [ 154.470343] CPU0 [ 154.472927] ---- [ 154.475522] lock(slock-AF_NETROM); [ 154.479247] [ 154.482023] lock(slock-AF_NETROM); [ 154.485904] [ 154.485904] *** DEADLOCK *** [ 154.485904] [ 154.491965] 1 lock held by syz-executor820/11913: [ 154.496797] #0: 000000003a3617a7 (slock-AF_NETROM){+.?.}, at: nr_find_socket+0x113/0x160 [ 154.505126] [ 154.505126] stack backtrace: [ 154.509626] CPU: 0 PID: 11913 Comm: syz-executor820 Not tainted 4.20.0+ #389 [ 154.516804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.526161] Call Trace: [ 154.528796] dump_stack+0x1d3/0x2c6 [ 154.532425] ? dump_stack_print_info.cold.1+0x20/0x20 [ 154.537631] ? nr_find_socket+0x24/0x160 [ 154.541724] ? vprintk_func+0x85/0x181 [ 154.545630] print_usage_bug.cold.59+0x320/0x41a [ 154.550413] ? save_stack_trace+0x1a/0x20 [ 154.554579] mark_lock+0x1114/0x1cc0 [ 154.558306] ? print_shortest_lock_dependencies+0x80/0x80 [ 154.563859] ? print_usage_bug+0xc0/0xc0 [ 154.567945] ? reacquire_held_locks+0xfb/0x510 [ 154.572528] ? nr_find_socket+0x113/0x160 [ 154.576679] ? find_held_lock+0x13f/0x1c0 [ 154.580828] mark_held_locks+0xc7/0x130 [ 154.584800] ? __local_bh_enable_ip+0x160/0x260 [ 154.589467] ? __local_bh_enable_ip+0x160/0x260 [ 154.594139] lockdep_hardirqs_on+0x421/0x5c0 [ 154.598551] trace_hardirqs_on+0xbd/0x310 [ 154.602703] ? _raw_spin_unlock_bh+0x30/0x40 [ 154.607113] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 154.612566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.618105] ? check_preemption_disabled+0x48/0x280 [ 154.623140] ? nr_find_socket+0x128/0x160 [ 154.627288] ? nr_find_socket+0x128/0x160 [ 154.631456] __local_bh_enable_ip+0x160/0x260 [ 154.635957] _raw_spin_unlock_bh+0x30/0x40 [ 154.640200] nr_find_socket+0x128/0x160 [ 154.644199] nr_find_next_circuit+0x71/0x90 [ 154.648525] nr_connect+0x6cb/0x1350 [ 154.652244] ? nr_accept+0x940/0x940 [ 154.655975] ? aa_af_perm+0x5a0/0x5a0 [ 154.659785] ? apparmor_socket_connect+0xb6/0x160 [ 154.664662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.670206] ? security_socket_connect+0x94/0xc0 [ 154.674984] __sys_connect+0x37d/0x4c0 [ 154.678870] ? __ia32_sys_accept+0xb0/0xb0 [ 154.683113] ? lockdep_hardirqs_on+0x421/0x5c0 [ 154.687694] ? trace_hardirqs_on+0xbd/0x310 [ 154.692018] ? exit_to_usermode_loop+0x1f4/0x380 [ 154.696777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.702141] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 154.707597] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 154.713147] __x64_sys_connect+0x73/0xb0 [ 154.717216] do_syscall_64+0x1b9/0x820 [ 154.721109] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 154.726476] ? syscall_return_slowpath+0x5e0/0x5e0 [ 154.731427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.736273] ? trace_hardirqs_on_caller+0x310/0x310 [ 154.741290] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 154.746313] ? prepare_exit_to_usermode+0x291/0x3b0 [ 154.751352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.756207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.761404] RIP: 0033:0x4482e9 [ 154.764601] Code: e8 cc e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0b 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.783498] RSP: 002b:00007f6fed5b1cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 154.791209] RAX: ffffffffffffffda RBX: 00000000006ddc28 RCX: 00000000004482e9 executing program [ 154.798487] RDX: 0000000000000048 RSI: 0000000020000000 RDI: 0000000000000004 [ 154.805755] RBP: 00000000006ddc20 R08: 00007ffd44256f4f R09: 0000000000000000 [ 154.813021] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006ddc2c [ 154.820288] R13: 00007ffd44256f4f R14: 00007f6fed5b29c0 R15: 00000000006ddc20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program