Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 34.811429] audit: type=1400 audit(1597815507.943:8): avc: denied { execmem } for pid=6432 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.827847] IPVS: ftp: loaded support on port[0] = 21 [ 35.233184] can: request_module (can-proto-0) failed. [ 35.784028] can: request_module (can-proto-0) failed. [ 35.793090] can: request_module (can-proto-0) failed. [ 35.818629] audit: type=1400 audit(1597815508.944:9): avc: denied { create } for pid=6411 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 '10.128.10.22' (ECDSA) to the list of known hosts. 2020/08/19 05:38:35 parsed 1 programs 2020/08/19 05:38:36 executed programs: 0 [ 43.459180] audit: type=1400 audit(1597815516.599:10): avc: denied { execmem } for pid=6552 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.528059] IPVS: ftp: loaded support on port[0] = 21 [ 43.528062] IPVS: ftp: loaded support on port[0] = 21 [ 43.549303] IPVS: ftp: loaded support on port[0] = 21 [ 43.556262] IPVS: ftp: loaded support on port[0] = 21 [ 43.583389] IPVS: ftp: loaded support on port[0] = 21 [ 43.599215] IPVS: ftp: loaded support on port[0] = 21 [ 43.779493] chnl_net:caif_netlink_parms(): no params data found [ 43.917319] chnl_net:caif_netlink_parms(): no params data found [ 43.939449] chnl_net:caif_netlink_parms(): no params data found [ 43.951557] chnl_net:caif_netlink_parms(): no params data found [ 43.970562] chnl_net:caif_netlink_parms(): no params data found [ 43.984047] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.992605] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.000603] device bridge_slave_0 entered promiscuous mode [ 44.011604] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.018576] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.026654] device bridge_slave_1 entered promiscuous mode [ 44.078263] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.090190] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.098350] device bridge_slave_0 entered promiscuous mode [ 44.132752] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.140852] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.150259] device bridge_slave_1 entered promiscuous mode [ 44.165432] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.195738] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.202248] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.210560] device bridge_slave_0 entered promiscuous mode [ 44.223278] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.238791] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.246261] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.253249] device bridge_slave_0 entered promiscuous mode [ 44.264166] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.271774] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.278949] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.286122] device bridge_slave_1 entered promiscuous mode [ 44.292425] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.299143] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.306752] device bridge_slave_1 entered promiscuous mode [ 44.319495] chnl_net:caif_netlink_parms(): no params data found [ 44.327459] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.333804] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.342414] device bridge_slave_0 entered promiscuous mode [ 44.350066] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.377115] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.385272] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.392096] device bridge_slave_1 entered promiscuous mode [ 44.417889] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.425734] team0: Port device team_slave_0 added [ 44.432046] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.447151] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.455005] team0: Port device team_slave_0 added [ 44.461131] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.473600] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.481691] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.489583] team0: Port device team_slave_1 added [ 44.495345] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.503074] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.515618] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.522820] team0: Port device team_slave_1 added [ 44.529903] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.540346] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.551076] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.571164] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.600938] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.609469] team0: Port device team_slave_0 added [ 44.618872] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.627799] team0: Port device team_slave_1 added [ 44.633127] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.645136] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.652251] team0: Port device team_slave_0 added [ 44.662781] device hsr_slave_0 entered promiscuous mode [ 44.668660] device hsr_slave_1 entered promiscuous mode [ 44.678529] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.691772] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.699388] team0: Port device team_slave_0 added [ 44.705169] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.712430] team0: Port device team_slave_1 added [ 44.719127] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.726118] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.732451] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.739935] device bridge_slave_0 entered promiscuous mode [ 44.746926] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.760510] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.768115] team0: Port device team_slave_1 added [ 44.773267] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.780618] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.791417] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.798002] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.807512] device bridge_slave_1 entered promiscuous mode [ 44.820126] device hsr_slave_0 entered promiscuous mode [ 44.826306] device hsr_slave_1 entered promiscuous mode [ 44.832044] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.840679] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.876688] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.883549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.899476] device hsr_slave_0 entered promiscuous mode [ 44.905786] device hsr_slave_1 entered promiscuous mode [ 44.913562] device hsr_slave_0 entered promiscuous mode [ 44.920192] device hsr_slave_1 entered promiscuous mode [ 44.927199] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.935312] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.942771] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.964334] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.971254] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.981448] team0: Port device team_slave_0 added [ 44.988002] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.995252] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.005860] device hsr_slave_0 entered promiscuous mode [ 45.011881] device hsr_slave_1 entered promiscuous mode [ 45.018276] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.028278] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.035519] team0: Port device team_slave_1 added [ 45.041350] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.056976] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.069544] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.076839] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.083595] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.092190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.102016] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.129217] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.137262] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.151839] device hsr_slave_0 entered promiscuous mode [ 45.158632] device hsr_slave_1 entered promiscuous mode [ 45.165785] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.172967] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.219723] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.239421] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.263039] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.274245] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.294233] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.302206] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.310432] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.320897] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.327491] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.335632] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.343422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.359446] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.369554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.377974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.385451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.393095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.401223] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.407687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.415349] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.424948] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.432926] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.441791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.451882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.462143] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.468524] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.479234] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.487526] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.498673] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.506601] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.513589] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.519730] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.528937] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.536979] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.547730] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.554484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.561452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.569889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.576980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.584136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.591159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.598566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.606597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.613674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.622063] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.631994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.642520] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.649469] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.658137] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.665160] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.671167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.679734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.687761] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.694162] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.701306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.710470] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.719658] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.728469] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.736549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.751137] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 45.758066] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.766722] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.777807] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.785715] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.792541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.802069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.810047] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.816422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.823516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.831328] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.839389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.847371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.855193] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.861720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.870553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.879435] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.887845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.895628] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.902567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.912052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.920167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.928541] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.936507] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.942839] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.949656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.957796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.965424] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.971749] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.980259] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.989236] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.997697] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.006459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.015800] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.026083] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.035555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.042571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.051274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.059616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.067851] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.074272] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.081745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.090042] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.098132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.106485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.114438] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.120765] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.128808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.136867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.144920] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.152735] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.160029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.169709] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.179139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.190721] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.199376] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.207401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.214523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.221421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.229201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.237061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.245155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.254753] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.260809] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.270081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.278616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.288098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.296358] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.307014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.314555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.322152] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.333601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.341121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.349803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.357847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.366420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.374312] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.380628] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.388147] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.395488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.404212] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.411187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.421395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.430268] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.439398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.451481] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.460631] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.470716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.478624] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.486446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.494383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.501788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.509506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.517215] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.528679] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.536994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.548817] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.555006] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.562644] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.572906] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.580548] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.587690] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.594747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.602339] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.609894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.617733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.625754] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.632095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.638905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.646637] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.654236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.661629] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.669902] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.678723] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.691428] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.699099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.708466] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.719527] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.727596] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.737573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.746658] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.755770] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.762790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.771263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.779091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.787198] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.795238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.802789] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.810986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.818814] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.826691] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.833962] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.840651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.850673] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.859650] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.870425] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.881954] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.888627] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.898086] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.905905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.913751] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.921031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.928788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.936404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.944225] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.951868] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.964025] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.972062] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.978234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.993277] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.001656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.010298] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.018945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.028350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.036424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.044920] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.052331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.060470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.069453] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.081587] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.093590] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.109099] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.117964] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.131906] ================================================================== [ 47.133939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.139429] BUG: KASAN: null-ptr-deref in llcp_sock_getname+0x341/0x440 [ 47.152552] Read of size 43 at addr 0000000000000000 by task syz-executor.3/7450 [ 47.160077] [ 47.161698] CPU: 0 PID: 7450 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 47.161949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.169473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.169477] Call Trace: [ 47.169489] dump_stack+0x123/0x177 [ 47.169499] kasan_report.cold.9+0x6d/0x309 [ 47.169505] ? llcp_sock_getname+0x341/0x440 [ 47.169514] check_memory_region+0x13e/0x1b0 [ 47.169520] memcpy+0x23/0x50 [ 47.169526] llcp_sock_getname+0x341/0x440 [ 47.169532] ? security_socket_getpeername+0x3a/0x70 [ 47.169540] __sys_getpeername+0x123/0x220 [ 47.169545] ? __ia32_sys_getsockname+0xb0/0xb0 [ 47.169553] ? kasan_check_read+0x11/0x20 [ 47.169561] ? _copy_to_user+0x91/0xb0 [ 47.181157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.186008] ? put_timespec64+0xa9/0x100 [ 47.186026] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.186032] ? do_syscall_64+0x21/0x4e0 [ 47.186039] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.186050] __x64_sys_getpeername+0x6e/0xb0 [ 47.186057] do_syscall_64+0xd0/0x4e0 [ 47.186063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.186069] RIP: 0033:0x45a779 [ 47.186077] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.190082] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.192255] RSP: 002b:00007f8dce09fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 47.197990] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.200982] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a779 [ 47.207775] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.208555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 47.213390] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.217848] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.217852] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8dce0a06d4 [ 47.228931] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.230873] R13: 00000000004c14b0 R14: 00000000004d56d8 R15: 00000000ffffffff [ 47.230887] ================================================================== [ 47.236336] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.241868] Disabling lock debugging due to kernel taint [ 47.249077] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.400033] Kernel panic - not syncing: panic_on_warn set ... [ 47.400033] [ 47.407414] CPU: 0 PID: 7450 Comm: syz-executor.3 Tainted: G B 4.19.139-syzkaller #0 [ 47.414065] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.416578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.429016] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.436222] Call Trace: [ 47.436235] dump_stack+0x123/0x177 [ 47.436241] panic+0x1cd/0x375 [ 47.436244] ? __warn_printk+0xd6/0xd6 [ 47.436251] ? ___preempt_schedule+0x16/0x18 [ 47.436257] kasan_end_report+0x47/0x4f [ 47.436260] kasan_report.cold.9+0x76/0x309 [ 47.436265] ? llcp_sock_getname+0x341/0x440 [ 47.436271] check_memory_region+0x13e/0x1b0 [ 47.436278] memcpy+0x23/0x50 [ 47.476985] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 47.477856] llcp_sock_getname+0x341/0x440 [ 47.480938] PGD 91604067 P4D 91604067 PUD 91fa7067 PMD 0 [ 47.488904] ? security_socket_getpeername+0x3a/0x70 [ 47.493107] Oops: 0000 [#1] PREEMPT SMP KASAN [ 47.498725] __sys_getpeername+0x123/0x220 [ 47.503812] CPU: 1 PID: 7456 Comm: syz-executor.0 Tainted: G B 4.19.139-syzkaller #0 [ 47.508293] ? __ia32_sys_getsockname+0xb0/0xb0 [ 47.512496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.521669] ? kasan_check_read+0x11/0x20 [ 47.526497] RIP: 0010:memcpy_erms+0x6/0x10 [ 47.535827] ? _copy_to_user+0x91/0xb0 [ 47.540046] 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 [ 47.544345] ? put_timespec64+0xa9/0x100 [ 47.548223] RSP: 0018:ffff8880923ffcf0 EFLAGS: 00010246 [ 47.567209] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.571263] RAX: ffff8880923ffe12 RBX: 000000000000002b RCX: 000000000000002b [ 47.576618] ? do_syscall_64+0x21/0x4e0 [ 47.581361] RDX: 000000000000002b RSI: 0000000000000000 RDI: ffff8880923ffe12 [ 47.588699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.592817] RBP: ffff8880923ffd10 R08: ffffed101247ffc8 R09: ffffed101247ffc2 [ 47.600067] __x64_sys_getpeername+0x6e/0xb0 [ 47.605400] R10: ffffed101247ffc7 R11: ffff8880923ffe3c R12: ffff8880923ffe12 [ 47.612672] do_syscall_64+0xd0/0x4e0 [ 47.617071] R13: 0000000000000000 R14: ffff88807401ea40 R15: 0000000000000000 [ 47.624338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.628129] FS: 00007fa24cd35700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 47.635394] RIP: 0033:0x45a779 [ 47.640564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.648766] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.651934] CR2: 0000000000000000 CR3: 0000000091605000 CR4: 00000000001406e0 [ 47.657806] RSP: 002b:00007f8dce09fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 47.676788] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.676792] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.684041] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a779 [ 47.684044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 47.691730] Call Trace: [ 47.699175] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.706448] ? memcpy+0x45/0x50 [ 47.713709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8dce0a06d4 [ 47.713713] R13: 00000000004c14b0 R14: 00000000004d56d8 R15: 00000000ffffffff [ 47.720971] llcp_sock_getname+0x341/0x440 [ 47.752870] ? security_socket_getpeername+0x3a/0x70 [ 47.757952] __sys_getpeername+0x123/0x220 [ 47.762168] ? __ia32_sys_getsockname+0xb0/0xb0 [ 47.766817] ? kasan_check_read+0x11/0x20 [ 47.770963] ? _copy_to_user+0x91/0xb0 [ 47.774846] ? put_timespec64+0xa9/0x100 [ 47.778976] ? __x64_sys_clock_gettime+0x168/0x1d0 [ 47.783883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.788705] __x64_sys_getpeername+0x6e/0xb0 [ 47.793212] do_syscall_64+0xd0/0x4e0 [ 47.796991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.802418] RIP: 0033:0x45a779 [ 47.805608] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.824665] RSP: 002b:00007fa24cd34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 47.832349] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a779 [ 47.839608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 47.846880] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.854154] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa24cd356d4 [ 47.861409] R13: 00000000004c14b0 R14: 00000000004d56d8 R15: 00000000ffffffff [ 47.868670] Modules linked in: [ 47.871847] CR2: 0000000000000000 [ 47.876796] Kernel Offset: disabled [ 47.880429] Rebooting in 86400 seconds..