Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 36.006691] audit: type=1400 audit(1597941078.156:8): avc: denied { execmem } for pid=6237 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 36.023615] IPVS: ftp: loaded support on port[0] = 21 [ 36.404235] can: request_module (can-proto-0) failed. [ 36.959871] can: request_module (can-proto-0) failed. [ 36.968886] can: request_module (can-proto-0) failed. [ 36.992440] audit: type=1400 audit(1597941079.146:9): avc: denied { create } for pid=6218 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 '10.128.0.87' (ECDSA) to the list of known hosts. 2020/08/20 16:31:25 parsed 1 programs 2020/08/20 16:31:26 executed programs: 0 [ 44.483433] audit: type=1400 audit(1597941086.640:10): avc: denied { execmem } for pid=6358 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 44.541024] IPVS: ftp: loaded support on port[0] = 21 [ 44.567253] IPVS: ftp: loaded support on port[0] = 21 [ 44.589452] IPVS: ftp: loaded support on port[0] = 21 [ 44.590398] IPVS: ftp: loaded support on port[0] = 21 [ 44.623748] IPVS: ftp: loaded support on port[0] = 21 [ 44.638938] IPVS: ftp: loaded support on port[0] = 21 [ 44.775414] chnl_net:caif_netlink_parms(): no params data found [ 44.876526] chnl_net:caif_netlink_parms(): no params data found [ 44.889284] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.895917] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.903553] device bridge_slave_0 entered promiscuous mode [ 44.914385] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.920717] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.928247] device bridge_slave_1 entered promiscuous mode [ 44.952583] chnl_net:caif_netlink_parms(): no params data found [ 44.968062] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.998395] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.037658] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.045783] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.054643] device bridge_slave_0 entered promiscuous mode [ 45.090279] chnl_net:caif_netlink_parms(): no params data found [ 45.101395] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.108971] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.116030] device bridge_slave_1 entered promiscuous mode [ 45.150352] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.157070] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.165073] device bridge_slave_0 entered promiscuous mode [ 45.172231] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.179552] team0: Port device team_slave_0 added [ 45.186535] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.194283] team0: Port device team_slave_1 added [ 45.233920] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.240416] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.248366] device bridge_slave_1 entered promiscuous mode [ 45.255008] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.265866] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.275832] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.301696] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.317725] chnl_net:caif_netlink_parms(): no params data found [ 45.338479] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.350071] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.365156] chnl_net:caif_netlink_parms(): no params data found [ 45.376582] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.383222] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.389929] device bridge_slave_0 entered promiscuous mode [ 45.406281] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.414892] team0: Port device team_slave_0 added [ 45.426880] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.433605] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.440524] device bridge_slave_1 entered promiscuous mode [ 45.449620] device hsr_slave_0 entered promiscuous mode [ 45.456348] device hsr_slave_1 entered promiscuous mode [ 45.466531] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.474265] team0: Port device team_slave_1 added [ 45.496033] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.506049] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.513450] team0: Port device team_slave_0 added [ 45.518562] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.527156] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.534495] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.540815] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.548023] device bridge_slave_0 entered promiscuous mode [ 45.570896] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.577827] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.585760] team0: Port device team_slave_1 added [ 45.596195] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.604020] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.610331] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.618118] device bridge_slave_1 entered promiscuous mode [ 45.631096] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.645366] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.665197] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.673485] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.687204] device hsr_slave_0 entered promiscuous mode [ 45.693345] device hsr_slave_1 entered promiscuous mode [ 45.698914] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.705695] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.713812] device bridge_slave_0 entered promiscuous mode [ 45.720322] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.726744] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.733826] device bridge_slave_1 entered promiscuous mode [ 45.745652] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.759592] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.768386] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.793413] device hsr_slave_0 entered promiscuous mode [ 45.799231] device hsr_slave_1 entered promiscuous mode [ 45.814778] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.823887] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.831028] team0: Port device team_slave_0 added [ 45.836693] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.843723] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.850756] team0: Port device team_slave_0 added [ 45.857349] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.870032] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.878172] team0: Port device team_slave_1 added [ 45.883935] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.891046] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.898418] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.906029] team0: Port device team_slave_1 added [ 45.911899] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.919349] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.937173] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.954120] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.961904] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.968993] team0: Port device team_slave_0 added [ 45.985607] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.993976] device hsr_slave_0 entered promiscuous mode [ 45.999923] device hsr_slave_1 entered promiscuous mode [ 46.014086] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.021170] team0: Port device team_slave_1 added [ 46.028757] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.036780] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.045600] device hsr_slave_0 entered promiscuous mode [ 46.051497] device hsr_slave_1 entered promiscuous mode [ 46.058008] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.068246] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.078017] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.086047] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.095185] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.120707] device hsr_slave_0 entered promiscuous mode [ 46.126509] device hsr_slave_1 entered promiscuous mode [ 46.133221] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.142140] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.158326] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.176179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.198950] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.208444] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.222598] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.228659] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.236099] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.247437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.254890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.262784] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.273779] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.284243] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.297818] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.307170] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.326314] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.334131] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.342601] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.350499] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.358372] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.367706] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.377566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.384634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.391796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.399393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.407031] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.413544] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.420442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.428294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.435219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.442900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.450320] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.456686] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.463845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.470768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.482151] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.490190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.498369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.506237] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.512632] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.521968] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.530954] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.540743] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.547432] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.554938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.563126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.570557] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.576919] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.584021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.595845] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.603777] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.610784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.621187] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.628706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.637009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.644689] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.651091] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.659830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.669296] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.681732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.689453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.696474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.705306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.713216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.720676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.728871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.736673] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.743058] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.749769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.757532] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.765753] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.783256] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.790568] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.797509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.808894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.816994] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.827812] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.834008] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.842095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.849484] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.863079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.871151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.879979] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.887849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.895177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.902238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.909731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.917519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.925239] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.931630] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.938395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.946191] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.955171] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.966781] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.976910] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.988310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.995033] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.002502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.009422] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.017372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.025166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.033086] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.041721] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.049849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.061931] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.068947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.076862] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.085196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.093629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.101244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.108875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.116899] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.123280] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.130110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.138007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.145672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.153359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.160690] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.169368] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.177317] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.186655] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.196606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.205390] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.212991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.220544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.228735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.236861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.244493] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.251992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.258707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.267500] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.274900] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.281115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.288512] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.297180] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.306432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.313899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.321457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.328928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.335957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.347173] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.354171] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.362423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.370599] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.378520] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.388204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.395472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.404101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.412726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.420236] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.428473] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.437051] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.443796] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.452538] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.460106] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.468019] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.476815] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.487600] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.494197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.502649] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.508823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.517105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.524921] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.531319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.537956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.546035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.553621] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.559937] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.566669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.574629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.582147] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.588764] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.597177] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.606190] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.622114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.629117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.637003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.644902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.652854] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.659307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.666632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.674282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.683384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.692112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.699331] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.707635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.716021] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.723048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.730578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.738290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.745822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.753687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.761200] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.767618] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.776030] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.784324] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.792444] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.799612] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.806396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.814784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.823610] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.830293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.837914] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.844860] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.852177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.859666] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.866370] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.874780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.885617] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.895984] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.904703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.912709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.921176] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.942612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.944941] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 47.967311] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.984354] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.992644] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.005000] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.012466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.026075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.035745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.047710] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 48.065762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.074207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.082154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.088803] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.102674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.110088] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.120335] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.135972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.144856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.162898] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 48.166807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.193030] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.202484] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.208475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.221047] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.233506] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.247779] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.255466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.264637] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.274139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.282318] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.289260] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 48.291858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.314209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.322513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.330078] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.337388] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.352345] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.367827] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.380427] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.398346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.407258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.414549] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 48.433865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.450457] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.462473] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.469617] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.476625] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.488008] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.513784] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 49.014194] kasan: CONFIG_KASAN_INLINE enabled [ 49.018904] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 49.026247] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 49.032455] CPU: 0 PID: 7304 Comm: syz-executor.3 Not tainted 4.19.140-syzkaller #0 [ 49.040282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.049617] RIP: 0010:skb_unlink+0xbb/0x160 [ 49.053914] Code: 00 00 49 8d 7d 08 4c 8b 63 08 48 ba 00 00 00 00 00 fc ff df 48 c7 43 08 00 00 00 00 48 89 f9 48 c7 03 00 00 00 00 48 c1 e9 03 <80> 3c 11 00 75 5b 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc ff [ 49.072799] RSP: 0018:ffff88809332f840 EFLAGS: 00010002 [ 49.078134] RAX: 0000000000000286 RBX: ffff888096b6ec00 RCX: 0000000000000001 [ 49.085391] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000008 [ 49.092635] RBP: ffff88809332f868 R08: ffffed10105ba355 R09: ffffed10105ba354 [ 49.099878] R10: ffffed10105ba354 R11: ffff888082dd1aa3 R12: 0000000000000000 [ 49.107118] R13: 0000000000000000 R14: ffff888082dd1aa0 R15: 0000000000000000 [ 49.114360] FS: 00007f4c12bb3700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 49.122578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.128431] CR2: 000055784932f970 CR3: 000000009eec4000 CR4: 00000000001406f0 [ 49.135677] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.142930] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.150170] Call Trace: [ 49.152746] kcm_recvmsg+0x3a5/0x5a0 [ 49.156441] ? kcm_splice_read+0x3c0/0x3c0 [ 49.160662] ? kcm_splice_read+0x3c0/0x3c0 [ 49.164871] sock_recvmsg_nosec+0x7b/0xd0 [ 49.168990] ___sys_recvmsg+0x219/0x500 [ 49.172941] ? ___sys_sendmsg+0x950/0x950 [ 49.177091] ? mark_held_locks+0x130/0x130 [ 49.181306] ? kasan_check_read+0x11/0x20 [ 49.185523] ? find_held_lock+0x36/0x1d0 [ 49.189564] ? __might_fault+0xf1/0x1b0 [ 49.193515] __sys_recvmmsg+0x21d/0x650 [ 49.197462] ? __ia32_sys_recvmsg+0xb0/0xb0 [ 49.201758] ? find_held_lock+0x36/0x1d0 [ 49.205813] ? __might_fault+0xf1/0x1b0 [ 49.209758] ? lock_downgrade+0x860/0x860 [ 49.213883] ? put_timespec64+0xa9/0x100 [ 49.217916] do_sys_recvmmsg+0x111/0x130 [ 49.221952] ? __sys_recvmmsg+0x650/0x650 [ 49.226070] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.230809] ? do_syscall_64+0x21/0x4e0 [ 49.234754] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.240089] __x64_sys_recvmmsg+0xb9/0x150 [ 49.244294] do_syscall_64+0xd0/0x4e0 [ 49.248065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.253225] RIP: 0033:0x45a6b9 [ 49.256392] 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 [ 49.275265] RSP: 002b:00007f4c12bb2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 49.282943] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a6b9 [ 49.290184] RDX: 0400000000000310 RSI: 0000000020003540 RDI: 0000000000000005 [ 49.297424] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.304666] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4c12bb36d4 [ 49.311907] R13: 00000000004c8370 R14: 00000000004de760 R15: 00000000ffffffff [ 49.319159] Modules linked in: [ 49.322332] ---[ end trace 225673e9c2df52e3 ]--- [ 49.327063] RIP: 0010:skb_unlink+0xbb/0x160 [ 49.331356] Code: 00 00 49 8d 7d 08 4c 8b 63 08 48 ba 00 00 00 00 00 fc ff df 48 c7 43 08 00 00 00 00 48 89 f9 48 c7 03 00 00 00 00 48 c1 e9 03 <80> 3c 11 00 75 5b 4c 89 e1 4d 89 65 08 48 ba 00 00 00 00 00 fc ff [ 49.350229] RSP: 0018:ffff88809332f840 EFLAGS: 00010002 [ 49.355563] RAX: 0000000000000286 RBX: ffff888096b6ec00 RCX: 0000000000000001 [ 49.362804] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000008 [ 49.370046] RBP: ffff88809332f868 R08: ffffed10105ba355 R09: ffffed10105ba354 [ 49.377288] R10: ffffed10105ba354 R11: ffff888082dd1aa3 R12: 0000000000000000 [ 49.384527] R13: 0000000000000000 R14: ffff888082dd1aa0 R15: 0000000000000000 [ 49.391771] FS: 00007f4c12bb3700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 49.399967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.405819] CR2: 000055784932f970 CR3: 000000009eec4000 CR4: 00000000001406f0 [ 49.413062] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.420303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.427543] Kernel panic - not syncing: Fatal exception [ 49.434110] Kernel Offset: disabled [ 49.437720] Rebooting in 86400 seconds..