Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.236309] audit: type=1400 audit(1588383562.755:8): avc: denied { execmem } for pid=6300 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 29.531032] IPVS: ftp: loaded support on port[0] = 21 [ 30.679835] can: request_module (can-proto-0) failed. [ 30.689226] can: request_module (can-proto-0) failed. [ 30.699780] can: request_module (can-proto-0) failed. [ 30.728225] audit: type=1400 audit(1588383564.238:9): avc: denied { create } for pid=6277 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.194' (ECDSA) to the list of known hosts. 2020/05/02 01:39:31 parsed 1 programs 2020/05/02 01:39:31 executed programs: 0 [ 38.202239] audit: type=1400 audit(1588383571.735:10): avc: denied { execmem } for pid=6421 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 38.482179] IPVS: ftp: loaded support on port[0] = 21 [ 39.251007] IPVS: ftp: loaded support on port[0] = 21 [ 39.291493] chnl_net:caif_netlink_parms(): no params data found [ 39.340507] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.348369] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.356208] device bridge_slave_0 entered promiscuous mode [ 39.365760] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.373350] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.380160] device bridge_slave_1 entered promiscuous mode [ 39.392744] IPVS: ftp: loaded support on port[0] = 21 [ 39.399381] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.409420] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.438224] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.445712] team0: Port device team_slave_0 added [ 39.453291] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.460313] team0: Port device team_slave_1 added [ 39.473798] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.484349] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.542861] device hsr_slave_0 entered promiscuous mode [ 39.581141] device hsr_slave_1 entered promiscuous mode [ 39.654931] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.663159] IPVS: ftp: loaded support on port[0] = 21 [ 39.693113] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.704647] chnl_net:caif_netlink_parms(): no params data found [ 39.769821] chnl_net:caif_netlink_parms(): no params data found [ 39.803926] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.810695] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.817556] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.823957] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.864670] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.871325] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.878136] device bridge_slave_0 entered promiscuous mode [ 39.886115] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.892570] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.899616] device bridge_slave_1 entered promiscuous mode [ 39.913443] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.919877] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.927176] device bridge_slave_0 entered promiscuous mode [ 39.942020] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.948379] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.955515] device bridge_slave_1 entered promiscuous mode [ 39.972966] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.992143] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.003232] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.021106] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.034723] IPVS: ftp: loaded support on port[0] = 21 [ 40.038049] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.048691] team0: Port device team_slave_0 added [ 40.054606] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.062259] team0: Port device team_slave_1 added [ 40.078547] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.086827] team0: Port device team_slave_0 added [ 40.092857] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.099900] team0: Port device team_slave_1 added [ 40.112231] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.127632] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.135226] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.185550] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.253295] device hsr_slave_0 entered promiscuous mode [ 40.290786] device hsr_slave_1 entered promiscuous mode [ 40.353908] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.365740] chnl_net:caif_netlink_parms(): no params data found [ 40.381826] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.388948] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.422958] device hsr_slave_0 entered promiscuous mode [ 40.460896] device hsr_slave_1 entered promiscuous mode [ 40.520865] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.527725] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.538027] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.562174] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.579873] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.595386] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.607061] IPVS: ftp: loaded support on port[0] = 21 [ 40.628402] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.635489] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.644080] device bridge_slave_0 entered promiscuous mode [ 40.651949] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.658306] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.666041] device bridge_slave_1 entered promiscuous mode [ 40.674698] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.757786] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.768691] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.790813] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 40.804931] chnl_net:caif_netlink_parms(): no params data found [ 40.828266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.836058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.845657] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 40.852449] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.861057] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.868888] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 40.897760] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.905510] team0: Port device team_slave_0 added [ 40.913875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.923783] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.941255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.948987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.956630] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.963038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.969998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.978530] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.986186] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.992582] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.999548] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.009085] team0: Port device team_slave_1 added [ 41.015135] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.025501] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.033984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.046236] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.053946] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.061608] device bridge_slave_0 entered promiscuous mode [ 41.068218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.077062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.084099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.095615] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.153881] device hsr_slave_0 entered promiscuous mode [ 41.190471] device hsr_slave_1 entered promiscuous mode [ 41.231683] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.237771] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.244397] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.250929] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.257733] device bridge_slave_1 entered promiscuous mode [ 41.299679] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.313814] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.326056] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.334042] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.342292] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.367699] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.378933] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.389048] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.396302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.404359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.412380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.419949] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.426354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.433971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.442347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.450313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.457982] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.466069] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.472497] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.486331] chnl_net:caif_netlink_parms(): no params data found [ 41.504958] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.512852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.521803] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.536312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.544266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.552696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.561267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.568659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.583531] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.589623] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.614061] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.622721] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.630469] team0: Port device team_slave_0 added [ 41.635894] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.644282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.660794] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.671461] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.679775] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.687168] team0: Port device team_slave_1 added [ 41.692920] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.699277] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.706544] device bridge_slave_0 entered promiscuous mode [ 41.714062] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.722163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.730873] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.738875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.747091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.755129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.763299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.771243] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.777853] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.785381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.794063] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.801827] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.809724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.817480] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.825275] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.831883] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.838821] device bridge_slave_1 entered promiscuous mode [ 41.854631] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.863288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.871974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.879410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.886986] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.894664] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.902670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.910560] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.916917] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.925495] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.933513] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.012663] device hsr_slave_0 entered promiscuous mode [ 42.060108] device hsr_slave_1 entered promiscuous mode [ 42.090418] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.099367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.107209] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.117909] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.124172] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.135085] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.143529] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.155386] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.170151] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.177615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.190319] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.206414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.214954] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.223600] team0: Port device team_slave_0 added [ 42.229341] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.243386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.251414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.258814] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.267610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.275918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.284609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.293504] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.302434] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.309568] team0: Port device team_slave_1 added [ 42.316409] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.324509] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.337701] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.347410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.364800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.372822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.390411] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.398849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.409555] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.451950] device hsr_slave_0 entered promiscuous mode [ 42.489980] device hsr_slave_1 entered promiscuous mode [ 42.530367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.537836] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.546185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.554176] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.563014] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.573133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.583474] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.592436] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.600381] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.609095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.617337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.630163] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.637071] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.643439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.657545] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.670976] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.678593] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.686115] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.693046] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.703634] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.727819] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.734705] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.747250] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.754909] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.766479] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.773988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.781545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.788449] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.796291] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.811609] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.818587] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.825456] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.832704] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.841796] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.850866] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.859292] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.871519] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.878267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.888216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.897109] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.903538] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.911339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.919025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.927342] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.933764] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.944234] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.955318] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.966864] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.977515] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.988385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.998267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.006673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.014019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.025560] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.036248] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.051359] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.060015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.069145] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.078207] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.086782] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.095118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.102667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.112024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.122118] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.128194] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.137807] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.149944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.157564] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.166114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.173984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.182324] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.188780] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.196369] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.203672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.214134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.226092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.238015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.253400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.262322] net/hsr/hsr_forward.c:366: Malformed frame (port_src hsr0) [ 43.262330] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.269138] ------------[ cut here ]------------ [ 43.275395] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.280042] WARNING: CPU: 1 PID: 7320 at net/hsr/hsr_forward.c:366 hsr_forward_skb.cold.7+0x26/0x10c [ 43.280046] Kernel panic - not syncing: panic_on_warn set ... [ 43.280046] [ 43.280052] CPU: 1 PID: 7320 Comm: syz-executor.3 Not tainted 4.14.177-syzkaller #0 [ 43.280055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.280058] Call Trace: [ 43.293051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.295916] dump_stack+0xf7/0x13b [ 43.305972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.311049] ? hsr_forward_skb.cold.7+0x26/0x10c [ 43.311056] panic+0x1b0/0x358 [ 43.311060] ? add_taint.cold.5+0x11/0x11 [ 43.311070] ? hsr_forward_skb.cold.7+0x26/0x10c [ 43.311074] __warn.cold.8+0x25/0x2c [ 43.311079] ? hsr_forward_skb.cold.7+0x26/0x10c [ 43.311085] report_bug+0x1a4/0x1f3 [ 43.311094] do_error_trap+0x1bd/0x310 [ 43.311100] ? math_error+0x300/0x300 [ 43.311110] ? vprintk_emit+0x1be/0x4e0 [ 43.311117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.311124] do_invalid_op+0x1b/0x20 [ 43.311129] invalid_op+0x1b/0x40 [ 43.311134] RIP: 0010:hsr_forward_skb.cold.7+0x26/0x10c [ 43.311137] RSP: 0018:ffff8880832cf8b8 EFLAGS: 00010286 [ 43.311143] RAX: 000000000000003a RBX: ffff888092f84640 RCX: 0000000000000000 [ 43.311146] RDX: 000000000000003a RSI: ffffffff86cc2c40 RDI: ffffed1010659f0e [ 43.311149] RBP: ffff8880832cf958 R08: 0000000000000001 R09: 0000000000000000 [ 43.311152] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809fc24bc0 [ 43.311155] R13: ffff88808ed40690 R14: 0000000000000000 R15: 000000000000ffff [ 43.311167] ? hsr_forward_skb.cold.7+0x26/0x10c [ 43.311174] ? validate_xmit_skb+0x56c/0x900 [ 43.311183] hsr_dev_xmit+0x68/0xa0 [ 43.311191] packet_direct_xmit+0x3ed/0x630 [ 43.311196] packet_sendmsg+0x31cd/0x60f0 [ 43.311205] ? trace_hardirqs_on+0x10/0x10 [ 43.311211] ? trace_hardirqs_off+0x10/0x10 [ 43.311223] ? packet_notifier+0x6c0/0x6c0 [ 43.311229] ? __fget+0x1ad/0x2f0 [ 43.311235] ? selinux_tun_dev_create+0xc0/0xc0 [ 43.311250] ? selinux_socket_sendmsg+0x31/0x40 [ 43.330601] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.334047] ? security_socket_sendmsg+0x6a/0xa0 [ 43.334054] ? packet_notifier+0x6c0/0x6c0 [ 43.334061] sock_sendmsg+0xb5/0xf0 [ 43.334067] SYSC_sendto+0x1e3/0x2c0 [ 43.341387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.346057] ? SYSC_connect+0x2a0/0x2a0 [ 43.353994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.358091] ? __might_fault+0xf1/0x1b0 [ 43.364745] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.366526] ? lock_downgrade+0x7f0/0x7f0 [ 43.366546] ? nsecs_to_jiffies+0x20/0x20 [ 43.375293] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.377822] ? SyS_clock_gettime+0x115/0x160 [ 43.377828] ? SyS_clock_settime+0x1a0/0x1a0 [ 43.385672] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.386671] ? security_file_ioctl+0x6a/0xa0 [ 43.386682] ? do_syscall_64+0x4c/0x5b0 [ 43.394055] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.399194] ? SyS_getpeername+0x10/0x10 [ 43.399200] SyS_sendto+0x9/0x10 [ 43.399208] do_syscall_64+0x1c7/0x5b0 [ 43.409301] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.411830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.411841] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 43.411846] RIP: 0033:0x45a919 [ 43.411849] RSP: 002b:00007f147d351c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 43.411855] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045a919 [ 43.411858] RDX: 000000000000000e RSI: 0000000020000100 RDI: 0000000000000003 [ 43.411860] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 43.411862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f147d3526d4 [ 43.411865] R13: 00000000004c9ab4 R14: 00000000004e1a00 R15: 00000000ffffffff [ 43.420022] Kernel Offset: disabled [ 43.663080] Rebooting in 86400 seconds..