Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.492847] audit: type=1400 audit(1593810865.834:8): avc: denied { execmem } for pid=6418 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.510563] IPVS: ftp: loaded support on port[0] = 21 [ 31.992099] can: request_module (can-proto-0) failed. [ 33.018362] can: request_module (can-proto-0) failed. [ 33.026785] can: request_module (can-proto-0) failed. [ 33.054680] audit: type=1400 audit(1593810867.394:9): avc: denied { create } for pid=6397 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 '10.128.0.31' (ECDSA) to the list of known hosts. 2020/07/03 21:14:34 parsed 1 programs 2020/07/03 21:14:35 executed programs: 0 [ 40.956267] audit: type=1400 audit(1593810875.294:10): avc: denied { execmem } for pid=6540 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.998739] IPVS: ftp: loaded support on port[0] = 21 [ 41.000077] IPVS: ftp: loaded support on port[0] = 21 [ 41.068719] IPVS: ftp: loaded support on port[0] = 21 [ 41.068722] IPVS: ftp: loaded support on port[0] = 21 [ 41.079095] IPVS: ftp: loaded support on port[0] = 21 [ 41.087955] IPVS: ftp: loaded support on port[0] = 21 [ 41.187693] chnl_net:caif_netlink_parms(): no params data found [ 41.343189] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.349575] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.357328] device bridge_slave_0 entered promiscuous mode [ 41.365209] chnl_net:caif_netlink_parms(): no params data found [ 41.416259] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.424514] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.433847] device bridge_slave_1 entered promiscuous mode [ 41.507978] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.562989] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.590248] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.597443] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.605058] device bridge_slave_0 entered promiscuous mode [ 41.613967] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.620346] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.628854] device bridge_slave_1 entered promiscuous mode [ 41.661366] chnl_net:caif_netlink_parms(): no params data found [ 41.668953] chnl_net:caif_netlink_parms(): no params data found [ 41.684151] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.692556] team0: Port device team_slave_0 added [ 41.730409] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.739145] team0: Port device team_slave_1 added [ 41.750961] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.764189] chnl_net:caif_netlink_parms(): no params data found [ 41.784490] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.795876] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.804519] chnl_net:caif_netlink_parms(): no params data found [ 41.838944] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.943400] device hsr_slave_0 entered promiscuous mode [ 41.961394] device hsr_slave_1 entered promiscuous mode [ 42.011460] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.017847] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.025181] device bridge_slave_0 entered promiscuous mode [ 42.035703] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.042869] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.049718] device bridge_slave_1 entered promiscuous mode [ 42.070619] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.077689] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.085202] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.092632] device bridge_slave_0 entered promiscuous mode [ 42.104721] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.113581] team0: Port device team_slave_0 added [ 42.129114] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.136040] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.142884] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.149759] device bridge_slave_1 entered promiscuous mode [ 42.163886] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.171844] team0: Port device team_slave_1 added [ 42.182438] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.188817] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.196778] device bridge_slave_0 entered promiscuous mode [ 42.210772] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.219376] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.228173] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.252879] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.259245] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.266636] device bridge_slave_1 entered promiscuous mode [ 42.274548] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.295028] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.302786] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.309685] device bridge_slave_0 entered promiscuous mode [ 42.319310] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.329184] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.357177] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.403998] device hsr_slave_0 entered promiscuous mode [ 42.442176] device hsr_slave_1 entered promiscuous mode [ 42.486126] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.494146] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.501000] device bridge_slave_1 entered promiscuous mode [ 42.509862] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.518421] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.526242] team0: Port device team_slave_0 added [ 42.531605] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.538541] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.548684] team0: Port device team_slave_1 added [ 42.558936] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.570082] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.587383] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.598541] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.606509] team0: Port device team_slave_0 added [ 42.612371] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.619656] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.627374] team0: Port device team_slave_1 added [ 42.637286] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.658159] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.669195] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.678133] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.700570] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.708383] team0: Port device team_slave_0 added [ 42.721332] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.728709] team0: Port device team_slave_1 added [ 42.735097] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.793618] device hsr_slave_0 entered promiscuous mode [ 42.831416] device hsr_slave_1 entered promiscuous mode [ 42.913573] device hsr_slave_0 entered promiscuous mode [ 42.951350] device hsr_slave_1 entered promiscuous mode [ 42.991887] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.999436] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.016549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.027732] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.035510] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.051813] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.059079] team0: Port device team_slave_0 added [ 43.065039] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.072817] team0: Port device team_slave_1 added [ 43.078237] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.143767] device hsr_slave_0 entered promiscuous mode [ 43.171593] device hsr_slave_1 entered promiscuous mode [ 43.221581] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.228478] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.246079] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.258935] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.266336] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.334222] device hsr_slave_0 entered promiscuous mode [ 43.371361] device hsr_slave_1 entered promiscuous mode [ 43.416046] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.441576] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.463179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.474862] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.483478] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.509331] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.517976] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.529435] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.547750] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.559547] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.566876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.576752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.587542] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.596995] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.609514] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.626547] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.634770] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.642440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.650527] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.661134] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.667589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.675880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.683237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.690373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.703822] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.712227] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.719916] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.730450] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.740373] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.747360] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.755363] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.764612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.772118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.778977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.786865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.794573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.802114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.809769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.817938] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.824320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.834839] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.840937] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.853486] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.859569] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.867771] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.878468] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.888187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.897095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.905450] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.913460] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.919782] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.927476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.936164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.953953] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.963496] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.972350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.980203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.990057] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.996494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.004027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.012411] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.019976] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.026372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.033689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.040800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.050965] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.058736] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.066490] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.076376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.085681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.096264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.104114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.112174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.119732] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.126150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.133795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.142401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.149916] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.156313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.165234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.175652] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.184815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.194731] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.204184] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.214346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.222569] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.230073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.238916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.247257] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.253666] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.262017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.269671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.278071] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.287670] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.298217] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.306317] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.313641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.322947] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.330038] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.340660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.348824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.356908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.365069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.372155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.378988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.386862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.394045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.400881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.410694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.420304] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.429111] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.438702] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.447297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.455287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.463473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.472782] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.481734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.490746] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.499204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.507798] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.514282] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.524365] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.531518] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.538534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.546706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.554686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.562685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.570162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.578004] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.585598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.593296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.600639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.608553] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.617100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.627092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.636415] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.646942] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.654456] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.661556] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.668421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.676423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.684305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.692154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.699564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.707604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.715321] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.721720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.728484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.736115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.743999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.752188] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.759922] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.768664] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.775782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.786027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.794979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.803705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.812027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.819513] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.825902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.832957] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.841422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.849580] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.858057] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.867788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.876684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.886478] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.894168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.902134] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.909659] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.916045] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.923248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.930960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.938584] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.944972] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.951877] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.959367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.969043] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.978270] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.989077] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.995955] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.004100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.013602] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.019628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.027612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.035366] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.043022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.050498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.059635] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.067508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.077878] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.087727] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.094226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.104232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.112355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.119914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.132441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.139723] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.148748] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.159317] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.169895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.178615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.185916] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.193043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.200686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.208981] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.219335] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.227984] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.240218] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.250782] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.258636] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.266145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.275659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.287304] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.296829] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.304609] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.313115] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.326219] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.334567] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.341963] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.348688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.357071] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.365652] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.372647] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.379338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.387268] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.398828] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.406874] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.420181] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.434674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.450993] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.483374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.490216] ================================================================== [ 45.498086] BUG: KASAN: null-ptr-deref in llcp_sock_getname+0x341/0x440 [ 45.500170] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 45.504832] Read of size 43 at addr 0000000000000000 by task syz-executor.4/7441 [ 45.512785] PGD 85fb9067 P4D 85fb9067 PUD 933c2067 PMD 0 [ 45.520299] [ 45.525817] Oops: 0000 [#1] PREEMPT SMP KASAN [ 45.527418] CPU: 0 PID: 7441 Comm: syz-executor.4 Not tainted 4.19.131-syzkaller #0 [ 45.531910] CPU: 1 PID: 7444 Comm: syz-executor.5 Not tainted 4.19.131-syzkaller #0 [ 45.540117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.547891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.557246] Call Trace: [ 45.557264] dump_stack+0x123/0x177 [ 45.566614] RIP: 0010:memcpy_erms+0x6/0x10 [ 45.569172] kasan_report.cold.9+0x6d/0x309 [ 45.572766] Code: 90 90 90 90 eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 fe [ 45.576979] ? llcp_sock_getname+0x341/0x440 [ 45.581269] RSP: 0018:ffff888085f8fcf0 EFLAGS: 00010246 [ 45.600163] check_memory_region+0x13e/0x1b0 [ 45.604541] RAX: ffff888085f8fe12 RBX: 000000000000002b RCX: 000000000000002b [ 45.609885] memcpy+0x23/0x50 [ 45.614273] RDX: 000000000000002b RSI: 0000000000000000 RDI: ffff888085f8fe12 [ 45.621545] llcp_sock_getname+0x341/0x440 [ 45.624619] RBP: ffff888085f8fd10 R08: ffffed1010bf1fc8 R09: ffffed1010bf1fc2 [ 45.632651] ? security_socket_getpeername+0x3a/0x70 [ 45.636946] R10: ffffed1010bf1fc7 R11: ffff888085f8fe3c R12: ffff888085f8fe12 [ 45.644197] __sys_getpeername+0x123/0x220 [ 45.649268] R13: 0000000000000000 R14: ffff8880803ef580 R15: 0000000000000000 [ 45.656524] ? __ia32_sys_getsockname+0xb0/0xb0 [ 45.660726] FS: 00007f8c44103700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 45.667984] ? kasan_check_read+0x11/0x20 [ 45.672623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.680835] ? _copy_to_user+0x91/0xb0 [ 45.684952] CR2: 0000000000000000 CR3: 000000009317f000 CR4: 00000000001406e0 [ 45.690820] ? put_timespec64+0xa9/0x100 [ 45.694678] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.701938] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 45.705966] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.713222] ? do_syscall_64+0x21/0x4e0 [ 45.717946] Call Trace: [ 45.725305] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.729271] ? memcpy+0x45/0x50 [ 45.731829] __x64_sys_getpeername+0x6e/0xb0 [ 45.737185] llcp_sock_getname+0x341/0x440 [ 45.740450] do_syscall_64+0xd0/0x4e0 [ 45.744829] ? security_socket_getpeername+0x3a/0x70 [ 45.749041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.752814] __sys_getpeername+0x123/0x220 [ 45.757889] RIP: 0033:0x45a6f9 [ 45.763056] ? __ia32_sys_getsockname+0xb0/0xb0 [ 45.767262] 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 [ 45.770432] ? kasan_check_read+0x11/0x20 [ 45.775081] RSP: 002b:00007ff050879c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 45.793971] ? _copy_to_user+0x91/0xb0 [ 45.798092] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a6f9 [ 45.805784] ? put_timespec64+0xa9/0x100 [ 45.809638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 45.816892] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 45.820924] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.828181] ? do_syscall_64+0x21/0x4e0 [ 45.832903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff05087a6d4 [ 45.840157] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.844097] R13: 00000000004c1430 R14: 00000000004d5658 R15: 00000000ffffffff [ 45.851354] __x64_sys_getpeername+0x6e/0xb0 [ 45.856689] ================================================================== [ 45.863943] do_syscall_64+0xd0/0x4e0 [ 45.879444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.884634] RIP: 0033:0x45a6f9 [ 45.887812] 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 [ 45.906705] RSP: 002b:00007f8c44102c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 45.914749] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a6f9 [ 45.922008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 45.929267] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.936534] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8c441036d4 [ 45.943793] R13: 00000000004c1430 R14: 00000000004d5658 R15: 00000000ffffffff [ 45.951053] Modules linked in: [ 45.954233] CR2: 0000000000000000 [ 45.957388] Kernel panic - not syncing: panic_on_warn set ... [ 45.957388] [ 45.964605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.973192] Kernel Offset: disabled [ 45.976841] Rebooting in 86400 seconds..