Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.237854] audit: type=1400 audit(1587136240.070:8): avc: denied { execmem } for pid=6408 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.253686] IPVS: ftp: loaded support on port[0] = 21 [ 30.717624] can: request_module (can-proto-0) failed. [ 31.631713] can: request_module (can-proto-0) failed. [ 31.640273] can: request_module (can-proto-0) failed. [ 31.665896] audit: type=1400 audit(1587136241.502:9): avc: denied { create } for pid=6387 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 '10.128.0.196' (ECDSA) to the list of known hosts. 2020/04/17 15:10:48 parsed 1 programs 2020/04/17 15:10:49 executed programs: 0 [ 39.438429] audit: type=1400 audit(1587136249.267:10): avc: denied { execmem } for pid=6533 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.495159] IPVS: ftp: loaded support on port[0] = 21 [ 39.517524] IPVS: ftp: loaded support on port[0] = 21 [ 39.598426] IPVS: ftp: loaded support on port[0] = 21 [ 39.614220] IPVS: ftp: loaded support on port[0] = 21 [ 39.632220] IPVS: ftp: loaded support on port[0] = 21 [ 39.633171] IPVS: ftp: loaded support on port[0] = 21 [ 39.705711] chnl_net:caif_netlink_parms(): no params data found [ 39.835568] chnl_net:caif_netlink_parms(): no params data found [ 39.861867] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.868238] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.876944] device bridge_slave_0 entered promiscuous mode [ 39.911455] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.917958] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.925981] device bridge_slave_1 entered promiscuous mode [ 39.949181] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.955689] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.963129] device bridge_slave_0 entered promiscuous mode [ 39.971487] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.977825] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.985675] device bridge_slave_1 entered promiscuous mode [ 39.993297] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.003100] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.090808] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.098234] team0: Port device team_slave_0 added [ 40.106577] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.117244] team0: Port device team_slave_1 added [ 40.124183] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.138966] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.151779] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.180704] chnl_net:caif_netlink_parms(): no params data found [ 40.211863] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.231147] chnl_net:caif_netlink_parms(): no params data found [ 40.321495] device hsr_slave_0 entered promiscuous mode [ 40.338773] device hsr_slave_1 entered promiscuous mode [ 40.391720] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.409368] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.416535] team0: Port device team_slave_0 added [ 40.422351] chnl_net:caif_netlink_parms(): no params data found [ 40.434869] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.442114] chnl_net:caif_netlink_parms(): no params data found [ 40.455477] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.463091] team0: Port device team_slave_1 added [ 40.490752] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.497157] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.505980] device bridge_slave_0 entered promiscuous mode [ 40.512983] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.524171] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.551858] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.559711] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.566627] device bridge_slave_0 entered promiscuous mode [ 40.573691] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.580533] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.587522] device bridge_slave_1 entered promiscuous mode [ 40.603423] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.609928] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.616813] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.623332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.661203] device hsr_slave_0 entered promiscuous mode [ 40.698805] device hsr_slave_1 entered promiscuous mode [ 40.731906] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.739976] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.747078] device bridge_slave_1 entered promiscuous mode [ 40.765624] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.774655] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.787396] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.794579] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.811900] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.818811] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.825624] device bridge_slave_0 entered promiscuous mode [ 40.833536] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.841557] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.861534] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.869874] team0: Port device team_slave_0 added [ 40.876095] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.885471] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.893587] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.900530] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.907429] device bridge_slave_1 entered promiscuous mode [ 40.923453] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.930348] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.937247] device bridge_slave_0 entered promiscuous mode [ 40.949242] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.956511] team0: Port device team_slave_1 added [ 40.973705] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.980258] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.987056] device bridge_slave_1 entered promiscuous mode [ 40.999472] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.012283] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.026452] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.034540] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.046693] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.055227] team0: Port device team_slave_0 added [ 41.062049] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.070611] team0: Port device team_slave_1 added [ 41.077293] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.100371] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.117137] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.125121] team0: Port device team_slave_0 added [ 41.136084] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.144628] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.165618] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.174961] team0: Port device team_slave_1 added [ 41.220756] device hsr_slave_0 entered promiscuous mode [ 41.258603] device hsr_slave_1 entered promiscuous mode [ 41.303580] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.311379] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.320284] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.359721] device hsr_slave_0 entered promiscuous mode [ 41.398234] device hsr_slave_1 entered promiscuous mode [ 41.438618] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.461547] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.473129] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.485098] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.495433] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.503327] team0: Port device team_slave_0 added [ 41.509802] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.517019] team0: Port device team_slave_1 added [ 41.527210] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.541191] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.547690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.590120] device hsr_slave_0 entered promiscuous mode [ 41.628190] device hsr_slave_1 entered promiscuous mode [ 41.669375] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.677029] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.693923] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.701416] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.719427] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.770682] device hsr_slave_0 entered promiscuous mode [ 41.818124] device hsr_slave_1 entered promiscuous mode [ 41.858746] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.877584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.885879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.894139] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.904231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.915053] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.921518] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.928592] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.942303] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.950202] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.967274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.977516] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.989132] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.998467] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.005178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.013483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.022056] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.028461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.035359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.044188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.052059] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.058478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.065251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.072806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.089449] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.095535] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.105065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.115951] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.126981] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.137052] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.147816] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.156117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.164217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.172326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.179405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.189606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.199785] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.209212] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.217414] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.224542] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.231044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.239168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.248992] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.259256] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.282547] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.289445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.297002] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.305491] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.313735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.322670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.330953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.338672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.345499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.352522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.360339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.368205] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.374562] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.381946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.391231] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.400667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.409811] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.416088] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.423344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.432494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.448847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.456059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.464685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.474029] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.480444] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.489390] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.496372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.506040] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.512352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.522925] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.532075] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.539944] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.548902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.556925] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.563352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.570488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.578962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.586570] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.592975] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.601159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.615558] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.624201] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.631033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.641055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.649129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.657068] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.668465] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.676674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.685503] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.695390] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.703413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.712130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.720177] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.726521] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.733405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.741463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.749433] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.756886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.765053] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.772356] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.781388] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.792913] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.802114] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.808408] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.814960] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.823847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.832095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.840418] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.846940] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.857871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.865504] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.872757] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.880424] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.888390] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.895758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.906141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.916056] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.925309] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.934129] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.942078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.950585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.960010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.968282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.978156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.985892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.993458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.001637] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.012026] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.020666] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.029707] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.038631] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.045014] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.057357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.064762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.072711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.082537] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.090862] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.098757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.106491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.114133] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.120681] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.129582] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.137667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.147043] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.159984] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.170750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.178714] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.185797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.193698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.201218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.209498] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.216937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.224771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.233397] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.239800] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.248905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.256790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.264639] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.271283] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.278272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.285948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.293933] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.301106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.315790] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.325439] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.335183] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.350913] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.357508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.367791] BUG: unable to handle kernel NULL pointer dereference at 0000000000000002 [ 43.372196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.375760] PGD 93626067 P4D 93626067 PUD 93627067 PMD 0 [ 43.383853] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.387965] Oops: 0002 [#1] PREEMPT SMP KASAN [ 43.387971] CPU: 1 PID: 7435 Comm: syz-executor.2 Not tainted 4.19.116-syzkaller #0 [ 43.387974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.387983] RIP: 0010:mem16_serial_out+0x61/0xa0 [ 43.387987] Code: b6 8b e1 00 00 00 48 8d 7b 40 48 b8 00 00 00 00 00 fc ff df d3 e6 48 89 f9 48 c1 e9 03 80 3c 01 00 75 24 48 63 f6 48 03 73 40 <66> 89 16 48 83 c4 08 5b 5d c3 89 55 f0 89 75 f4 e8 2a 61 1f fe 8b [ 43.387990] RSP: 0018:ffff88809496f7c0 EFLAGS: 00010202 [ 43.387994] RAX: dffffc0000000000 RBX: ffffffff8abce150 RCX: 1ffffffff1579c32 [ 43.387996] RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffffff8abce190 [ 43.388000] RBP: ffff88809496f7d0 R08: ffffed10148141d6 R09: ffffed10148141d5 [ 43.400995] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.402089] R10: ffffed10148141d5 R11: ffff8880a40a0eab R12: ffffffff8abce1a0 [ 43.402092] R13: ffffffff8abce150 R14: ffffffff8abd3a40 R15: ffffffff8abce22c [ 43.402096] FS: 00007f321f2fa700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 43.402098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.402103] CR2: 0000000000000002 CR3: 0000000093671000 CR4: 00000000001406e0 [ 43.411472] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.419249] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.419252] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.419254] Call Trace: [ 43.419266] serial8250_clear_fifos.part.6+0x35/0xb0 [ 43.419272] serial8250_do_startup+0x34c/0x1b10 [ 43.419277] serial8250_startup+0x3f/0x50 [ 43.419281] uart_startup.part.19+0x38f/0x840 [ 43.419288] ? uart_put_char+0x480/0x480 [ 43.431321] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.443121] ? serial8250_release_std_resource+0x106/0x2f0 [ 43.443127] uart_ioctl+0x12db/0x2bf0 [ 43.443136] ? uart_port_activate+0x1e0/0x1e0 [ 43.443141] ? __might_fault+0xf1/0x1b0 [ 43.443153] tty_ioctl+0x452/0x1290 [ 43.449568] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.455765] ? tty_vhangup+0x20/0x20 [ 43.455771] ? avc_ss_reset+0x130/0x130 [ 43.455779] ? mark_held_locks+0x130/0x130 [ 43.455785] ? mark_held_locks+0x130/0x130 [ 43.468825] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.470318] do_vfs_ioctl+0x196/0x10c0 [ 43.470325] ? ioctl_preallocate+0x1c0/0x1c0 [ 43.624852] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.629601] ? ksys_dup3+0x2e0/0x2e0 [ 43.633323] ? put_timespec64+0xa9/0x100 [ 43.637374] ? nsecs_to_jiffies+0x20/0x20 [ 43.641502] ? putname+0xa8/0xe0 [ 43.644940] ? security_file_ioctl+0x4a/0x90 [ 43.649327] ? __fget_light+0x174/0x1e0 [ 43.653384] ksys_ioctl+0x62/0x90 [ 43.656825] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.661482] __x64_sys_ioctl+0x6e/0xb0 [ 43.665377] do_syscall_64+0xd0/0x4e0 [ 43.669292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.674475] RIP: 0033:0x45a919 [ 43.677732] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.696615] RSP: 002b:00007f321f2f9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.704317] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 43.711568] RDX: 0000000020000240 RSI: 000000000000541f RDI: 0000000000000003 [ 43.718822] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 43.726096] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f321f2fa6d4 [ 43.733440] R13: 00000000004c5e04 R14: 00000000004dc270 R15: 00000000ffffffff [ 43.740696] Modules linked in: [ 43.743869] CR2: 0000000000000002 [ 43.749446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.752845] ---[ end trace e10311cfa9e8a48d ]--- [ 43.758107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.765885] RIP: 0010:mem16_serial_out+0x61/0xa0 [ 43.769024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.774040] Code: b6 8b e1 00 00 00 48 8d 7b 40 48 b8 00 00 00 00 00 fc ff df d3 e6 48 89 f9 48 c1 e9 03 80 3c 01 00 75 24 48 63 f6 48 03 73 40 <66> 89 16 48 83 c4 08 5b 5d c3 89 55 f0 89 75 f4 e8 2a 61 1f fe 8b [ 43.781576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.803799] RSP: 0018:ffff88809496f7c0 EFLAGS: 00010202 [ 43.808713] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.813957] RAX: dffffc0000000000 RBX: ffffffff8abce150 RCX: 1ffffffff1579c32 [ 43.819507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.819954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.829300] RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffffff8abce190 [ 43.834131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.841397] RBP: ffff88809496f7d0 R08: ffffed10148141d6 R09: ffffed10148141d5 [ 43.848580] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.857355] R10: ffffed10148141d5 R11: ffff8880a40a0eab R12: ffffffff8abce1a0 [ 43.863024] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.871890] R13: ffffffff8abce150 R14: ffffffff8abd3a40 R15: ffffffff8abce22c [ 43.877305] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.884931] FS: 00007f321f2fa700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 43.893002] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.913069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.920799] CR2: 00007f1c74d53000 CR3: 0000000093671000 CR4: 00000000001406f0 [ 43.922075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.928799] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.936687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.949092] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.953278] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.956581] Kernel panic - not syncing: Fatal exception [ 43.963667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.970105] Kernel Offset: disabled [ 43.980808] Rebooting in 86400 seconds..