[ 107.253800] RAX: ffffffffffffffda RBX: 00007fadde4d06d4 RCX: 000000000045b399 [ 107.261181] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 107.268453] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.275714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 107.283015] R13: 00000000000009cb R14: 00000000004cb3c7 R15: 000000000000000e [ 107.291469] batman_adv: batadv0: Adding interface: geneve1 [ 107.297283] batman_adv: batadv0: The MTU of interface geneve1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 107.322207] batman_adv: batadv0: Interface activated: geneve1 [ 290.220003] random: crng init done [ 290.223580] random: 7 urandom warning(s) missed due to ratelimiting [ 461.396814] batman_adv: batadv0: Interface deactivated: team0 [ 461.402941] batman_adv: batadv0: Removing interface: team0 [ 461.410873] batman_adv: batadv0: Interface deactivated: bridge_slave_0 [ 461.417669] batman_adv: batadv0: Removing interface: bridge_slave_0 [ 461.424995] batman_adv: batadv0: Interface deactivated: bridge_slave_1 [ 461.431792] batman_adv: batadv0: Removing interface: bridge_slave_1 [ 461.439626] batman_adv: batadv0: Removing interface: bond_slave_0 [ 461.447497] batman_adv: batadv0: Removing interface: bond_slave_1 [ 461.454969] batman_adv: batadv0: Removing interface: team_slave_0 [ 461.462677] batman_adv: batadv0: Removing interface: team_slave_1 [ 461.470255] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 461.477079] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 461.484799] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 461.491610] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 461.499200] batman_adv: batadv0: Interface deactivated: hsr_slave_0 [ 461.505712] batman_adv: batadv0: Removing interface: hsr_slave_0 [ 461.512813] batman_adv: batadv0: Interface deactivated: hsr_slave_1 [ 461.519369] batman_adv: batadv0: Removing interface: hsr_slave_1 [ 461.527801] batman_adv: batadv0: Interface deactivated: veth1_virt_wifi [ 461.534578] batman_adv: batadv0: Removing interface: veth1_virt_wifi [ 461.542617] batman_adv: batadv0: Interface deactivated: veth1_vlan [ 461.549032] batman_adv: batadv0: Removing interface: veth1_vlan [ 461.556929] batman_adv: batadv0: Interface deactivated: vlan0 [ 461.562838] batman_adv: batadv0: Removing interface: vlan0 [ 461.569911] batman_adv: batadv0: Interface deactivated: macvlan0 [ 461.576169] batman_adv: batadv0: Removing interface: macvlan0 [ 461.582986] batman_adv: batadv0: Interface deactivated: ipvlan0 [ 461.589143] batman_adv: batadv0: Removing interface: ipvlan0 [ 461.596726] batman_adv: batadv0: Interface deactivated: veth1_macvtap [ 461.603314] batman_adv: batadv0: Removing interface: veth1_macvtap [ 461.610975] batman_adv: batadv0: Interface deactivated: macvtap0 [ 461.617234] batman_adv: batadv0: Removing interface: macvtap0 [ 461.624035] batman_adv: batadv0: Interface deactivated: geneve0 [ 461.630193] batman_adv: batadv0: Removing interface: geneve0 [ 461.641887] device veth1_macvtap left promiscuous mode [ 461.647608] device veth0_macvtap left promiscuous mode [ 461.652958] device veth1_vlan left promiscuous mode [ 461.658446] device veth0_vlan left promiscuous mode [ 461.778215] device hsr_slave_1 left promiscuous mode [ 461.827309] device hsr_slave_0 left promiscuous mode [ 461.892047] bond0 (unregistering): Released all slaves [ 464.134966] batman_adv: batadv0: Interface deactivated: ip6gretap0 [ 464.147728] batman_adv: batadv0: Removing interface: ip6gretap0 [ 464.195192] batman_adv: batadv0: Interface deactivated: ip6gretap0 [ 464.206343] batman_adv: batadv0: Removing interface: ip6gretap0 [ 464.275288] batman_adv: batadv0: Interface deactivated: ip6gretap0 [ 464.286837] batman_adv: batadv0: Removing interface: ip6gretap0 [ 464.335462] batman_adv: batadv0: Interface deactivated: ip6gretap0 [ 464.348225] batman_adv: batadv0: Removing interface: ip6gretap0 [ 464.405032] batman_adv: batadv0: Interface deactivated: ip6gretap0 [ 464.417580] batman_adv: batadv0: Removing interface: ip6gretap0 [ 465.565025] batman_adv: batadv0: Interface deactivated: gretap0 [ 465.572913] batman_adv: batadv0: Removing interface: gretap0 [ 465.614586] batman_adv: batadv0: Interface deactivated: gretap0 [ 465.623202] batman_adv: batadv0: Removing interface: gretap0 [ 465.664573] batman_adv: batadv0: Interface deactivated: gretap0 [ 465.672406] batman_adv: batadv0: Removing interface: gretap0 [ 465.724573] batman_adv: batadv0: Interface deactivated: gretap0 [ 465.732630] batman_adv: batadv0: Removing interface: gretap0 Warning: Permanently added '10.128.1.12' (ECDSA) to the list of known hosts. [ 466.345892] batman_adv: batadv0: Interface deactivated: team0 [ 466.352845] batman_adv: batadv0: Removing interface: team0 [ 466.361597] batman_adv: batadv0: Interface deactivated: veth1 [ 466.368212] batman_adv: batadv0: Removing interface: veth1 [ 466.375970] batman_adv: batadv0: Interface deactivated: bridge_slave_0 [ 466.382835] batman_adv: batadv0: Removing interface: bridge_slave_0 [ 466.390820] batman_adv: batadv0: Interface deactivated: bridge_slave_1 [ 466.397679] batman_adv: batadv0: Removing interface: bridge_slave_1 [ 466.405818] batman_adv: batadv0: Removing interface: bond_slave_0 [ 466.413021] batman_adv: batadv0: Removing interface: bond_slave_1 [ 466.420634] batman_adv: batadv0: Removing interface: team_slave_0 [ 466.428750] batman_adv: batadv0: Removing interface: team_slave_1 [ 466.437087] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 466.443855] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 466.451847] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 466.458605] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 466.466879] batman_adv: batadv0: Interface deactivated: veth0_to_hsr [ 466.473437] batman_adv: batadv0: Removing interface: veth0_to_hsr [ 466.482600] batman_adv: batadv0: Interface deactivated: veth1_to_hsr [ 466.489737] batman_adv: batadv0: Removing interface: veth1_to_hsr [ 466.497356] batman_adv: batadv0: Interface deactivated: hsr0 [ 466.503190] batman_adv: batadv0: Removing interface: hsr0 [ 466.511034] batman_adv: batadv0: Interface deactivated: veth0_virt_wifi [ 466.517891] batman_adv: batadv0: Removing interface: veth0_virt_wifi [ 466.527541] batman_adv: batadv0: Interface deactivated: veth0_vlan [ 466.533943] batman_adv: batadv0: Removing interface: veth0_vlan [ 466.541466] batman_adv: batadv0: Interface deactivated: vlan1 [ 466.547502] batman_adv: batadv0: Removing interface: vlan1 [ 466.554345] batman_adv: batadv0: Interface deactivated: macvlan1 [ 466.560510] batman_adv: batadv0: Removing interface: macvlan1 [ 466.567987] batman_adv: batadv0: Interface deactivated: ipvlan1 [ 466.574453] batman_adv: batadv0: Removing interface: ipvlan1 [ 466.581225] batman_adv: batadv0: Interface deactivated: veth0_macvtap [ 466.587951] batman_adv: batadv0: Removing interface: veth0_macvtap [ 466.595360] batman_adv: batadv0: Interface deactivated: macsec0 [ 466.601420] batman_adv: batadv0: Removing interface: macsec0 [ 466.608580] batman_adv: batadv0: Interface deactivated: geneve1 [ 466.614721] batman_adv: batadv0: Removing interface: geneve1 [ 466.622770] batman_adv: batadv0: Interface deactivated: team0 [ 466.628757] batman_adv: batadv0: Removing interface: team0 [ 466.636466] batman_adv: batadv0: Interface deactivated: veth0 [ 466.642349] batman_adv: batadv0: Removing interface: veth0 [ 466.650026] batman_adv: batadv0: Interface deactivated: veth0_to_bridge [ 466.656875] batman_adv: batadv0: Removing interface: veth0_to_bridge [ 466.664783] batman_adv: batadv0: Interface deactivated: veth1_to_bridge [ 466.671562] batman_adv: batadv0: Removing interface: veth1_to_bridge [ 466.679412] batman_adv: batadv0: Interface deactivated: veth0_to_bond [ 466.686085] batman_adv: batadv0: Removing interface: veth0_to_bond [ 466.693294] batman_adv: batadv0: Interface deactivated: veth1_to_bond [ 466.699945] batman_adv: batadv0: Removing interface: veth1_to_bond [ 466.707244] batman_adv: batadv0: Interface deactivated: veth0_to_team [ 466.713871] batman_adv: batadv0: Removing interface: veth0_to_team [ 466.721689] batman_adv: batadv0: Interface deactivated: veth1_to_team [ 466.728354] batman_adv: batadv0: Removing interface: veth1_to_team [ 466.736355] batman_adv: batadv0: Interface deactivated: veth0_to_batadv [ 466.743151] batman_adv: batadv0: Removing interface: veth0_to_batadv [ 466.751005] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 466.757902] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 466.767159] batman_adv: batadv0: Interface deactivated: veth1_to_batadv [ 466.773929] batman_adv: batadv0: Removing interface: veth1_to_batadv [ 466.781843] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 466.788593] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 466.797138] batman_adv: batadv0: Interface deactivated: veth0_to_hsr [ 466.803634] batman_adv: batadv0: Removing interface: veth0_to_hsr [ 466.811232] batman_adv: batadv0: Interface deactivated: veth1_to_hsr [ 466.817864] batman_adv: batadv0: Removing interface: veth1_to_hsr [ 466.825747] batman_adv: batadv0: Interface deactivated: hsr0 [ 466.831547] batman_adv: batadv0: Removing interface: hsr0 [ 466.838421] batman_adv: batadv0: Interface deactivated: veth0_virt_wifi [ 466.845247] batman_adv: batadv0: Removing interface: veth0_virt_wifi [ 466.852690] batman_adv: batadv0: Interface deactivated: veth0_vlan [ 466.859234] batman_adv: batadv0: Removing interface: veth0_vlan [ 466.866303] batman_adv: batadv0: Interface deactivated: vlan1 [ 466.872197] batman_adv: batadv0: Removing interface: vlan1 [ 466.879162] batman_adv: batadv0: Interface deactivated: macvlan1 [ 466.885399] batman_adv: batadv0: Removing interface: macvlan1 [ 466.892210] batman_adv: batadv0: Interface deactivated: ipvlan1 [ 466.898875] batman_adv: batadv0: Removing interface: ipvlan1 [ 466.905902] batman_adv: batadv0: Interface deactivated: veth0_macvtap [ 466.912480] batman_adv: batadv0: Removing interface: veth0_macvtap [ 466.920208] batman_adv: batadv0: Interface deactivated: macsec0 [ 466.926354] batman_adv: batadv0: Removing interface: macsec0 [ 466.933055] batman_adv: batadv0: Interface deactivated: geneve1 [ 466.939207] batman_adv: batadv0: Removing interface: geneve1 [ 466.946074] device bridge_slave_1 left promiscuous mode [ 466.951852] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.994923] device bridge_slave_0 left promiscuous mode [ 467.000476] bridge0: port 1(bridge_slave_0) entered disabled state [ 467.076301] batman_adv: batadv0: Interface deactivated: team0 [ 467.082257] batman_adv: batadv0: Removing interface: team0 [ 467.091945] batman_adv: batadv0: Interface deactivated: veth1 [ 467.098399] batman_adv: batadv0: Removing interface: veth1 [ 467.105877] batman_adv: batadv0: Interface deactivated: bridge_slave_0 [ 467.112592] batman_adv: batadv0: Removing interface: bridge_slave_0 [ 467.122071] batman_adv: batadv0: Interface deactivated: bridge_slave_1 [ 467.129070] batman_adv: batadv0: Removing interface: bridge_slave_1 [ 467.137173] batman_adv: batadv0: Removing interface: bond_slave_0 [ 467.144618] batman_adv: batadv0: Removing interface: bond_slave_1 [ 467.151790] batman_adv: batadv0: Removing interface: team_slave_0 [ 467.159607] batman_adv: batadv0: Removing interface: team_slave_1 [ 467.167947] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 467.175321] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 467.183058] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 467.190247] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 467.198569] batman_adv: batadv0: Interface deactivated: hsr_slave_0 [ 467.205165] batman_adv: batadv0: Removing interface: hsr_slave_0 [ 467.212335] batman_adv: batadv0: Interface deactivated: hsr_slave_1 [ 467.218843] batman_adv: batadv0: Removing interface: hsr_slave_1 [ 467.226831] batman_adv: batadv0: Interface deactivated: veth1_virt_wifi [ 467.233611] batman_adv: batadv0: Removing interface: veth1_virt_wifi [ 467.241561] batman_adv: batadv0: Interface deactivated: veth1_vlan [ 467.248049] batman_adv: batadv0: Removing interface: veth1_vlan [ 467.255216] batman_adv: batadv0: Interface deactivated: vlan0 [ 467.261110] batman_adv: batadv0: Removing interface: vlan0 [ 467.268521] batman_adv: batadv0: Interface deactivated: macvlan0 [ 467.274778] batman_adv: batadv0: Removing interface: macvlan0 [ 467.281739] batman_adv: batadv0: Interface deactivated: ipvlan0 [ 467.288485] batman_adv: batadv0: Removing interface: ipvlan0 [ 467.295702] batman_adv: batadv0: Interface deactivated: veth1_macvtap [ 467.302303] batman_adv: batadv0: Removing interface: veth1_macvtap [ 467.310135] batman_adv: batadv0: Interface deactivated: geneve1 [ 467.316309] batman_adv: batadv0: Removing interface: geneve1 [ 467.324899] batman_adv: batadv0: Interface deactivated: team0 [ 467.330807] batman_adv: batadv0: Removing interface: team0 [ 467.338286] batman_adv: batadv0: Interface deactivated: veth1 [ 467.344291] batman_adv: batadv0: Removing interface: veth1 [ 467.350924] batman_adv: batadv0: Interface deactivated: bridge_slave_0 [ 467.357745] batman_adv: batadv0: Removing interface: bridge_slave_0 [ 467.366319] batman_adv: batadv0: Interface deactivated: bridge_slave_1 [ 467.373075] batman_adv: batadv0: Removing interface: bridge_slave_1 [ 467.381052] batman_adv: batadv0: Removing interface: bond_slave_0 [ 467.389300] batman_adv: batadv0: Removing interface: bond_slave_1 [ 467.396774] batman_adv: batadv0: Removing interface: team_slave_0 [ 467.403911] batman_adv: batadv0: Removing interface: team_slave_1 [ 467.411510] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 467.418806] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 467.427549] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 467.434441] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 467.441912] batman_adv: batadv0: Interface deactivated: hsr_slave_0 [ 467.448426] batman_adv: batadv0: Removing interface: hsr_slave_0 [ 467.455708] batman_adv: batadv0: Interface deactivated: hsr_slave_1 [ 467.462134] batman_adv: batadv0: Removing interface: hsr_slave_1 [ 467.469755] batman_adv: batadv0: Interface deactivated: veth1_virt_wifi [ 467.476927] batman_adv: batadv0: Removing interface: veth1_virt_wifi [ 467.484948] batman_adv: batadv0: Interface deactivated: veth1_vlan [ 467.491299] batman_adv: batadv0: Removing interface: veth1_vlan [ 467.498928] batman_adv: batadv0: Interface deactivated: vlan0 [ 467.504912] batman_adv: batadv0: Removing interface: vlan0 [ 467.511512] batman_adv: batadv0: Interface deactivated: macvlan0 [ 467.517882] batman_adv: batadv0: Removing interface: macvlan0 [ 467.525509] batman_adv: batadv0: Interface deactivated: ipvlan0 [ 467.531584] batman_adv: batadv0: Removing interface: ipvlan0 [ 467.539057] batman_adv: batadv0: Interface deactivated: veth1_macvtap [ 467.546264] batman_adv: batadv0: Removing interface: veth1_macvtap [ 467.554012] batman_adv: batadv0: Interface deactivated: macvtap0 [ 467.560224] batman_adv: batadv0: Removing interface: macvtap0 [ 467.567813] batman_adv: batadv0: Interface deactivated: geneve0 [ 467.574616] batman_adv: batadv0: Removing interface: geneve0 [ 467.582925] batman_adv: batadv0: Interface deactivated: dummy0 [ 467.589000] batman_adv: batadv0: Removing interface: dummy0 [ 467.595918] batman_adv: batadv0: Interface deactivated: bridge_slave_0 [ 467.602628] batman_adv: batadv0: Removing interface: bridge_slave_0 [ 467.610449] batman_adv: batadv0: Interface deactivated: bridge_slave_1 [ 467.617531] batman_adv: batadv0: Removing interface: bridge_slave_1 [ 467.625671] batman_adv: batadv0: Removing interface: bond_slave_0 [ 467.632810] batman_adv: batadv0: Removing interface: bond_slave_1 [ 467.640647] batman_adv: batadv0: Removing interface: team_slave_0 [ 467.648234] batman_adv: batadv0: Removing interface: team_slave_1 [ 467.655704] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 467.662389] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 467.670527] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 467.677980] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 467.690229] batman_adv: batadv0: Interface deactivated: hsr_slave_0 [ 467.696746] batman_adv: batadv0: Removing interface: hsr_slave_0 [ 467.704032] batman_adv: batadv0: Interface deactivated: hsr_slave_1 [ 467.710565] batman_adv: batadv0: Removing interface: hsr_slave_1 [ 467.718019] batman_adv: batadv0: Interface deactivated: veth1_virt_wifi [ 467.724914] batman_adv: batadv0: Removing interface: veth1_virt_wifi [ 467.732407] batman_adv: batadv0: Interface deactivated: veth1_vlan [ 467.738817] batman_adv: batadv0: Removing interface: veth1_vlan [ 467.746670] batman_adv: batadv0: Interface deactivated: vlan0 [ 467.752563] batman_adv: batadv0: Removing interface: vlan0 [ 467.759627] batman_adv: batadv0: Interface deactivated: macvlan0 [ 467.765945] batman_adv: batadv0: Removing interface: macvlan0 [ 467.772807] batman_adv: batadv0: Interface deactivated: ipvlan0 [ 467.781445] batman_adv: batadv0: Removing interface: ipvlan0 [ 467.790644] batman_adv: batadv0: Interface deactivated: veth1_macvtap [ 467.797678] batman_adv: batadv0: Removing interface: veth1_macvtap [ 467.806895] batman_adv: batadv0: Interface deactivated: geneve1 [ 467.812993] batman_adv: batadv0: Removing interface: geneve1 [ 467.824759] device veth1_macvtap left promiscuous mode [ 467.830073] device veth0_macvtap left promiscuous mode [ 467.836096] device veth1_vlan left promiscuous mode [ 467.841166] device veth0_vlan left promiscuous mode [ 467.846718] device veth1_macvtap left promiscuous mode [ 467.852017] device veth0_macvtap left promiscuous mode [ 467.857402] device veth1_vlan left promiscuous mode [ 467.862456] device veth0_vlan left promiscuous mode [ 467.868175] device veth1_macvtap left promiscuous mode [ 467.876791] device veth0_macvtap left promiscuous mode [ 467.882233] device veth1_vlan left promiscuous mode [ 467.887546] device veth0_vlan left promiscuous mode [ 467.892965] device veth1_macvtap left promiscuous mode [ 467.898431] device veth0_macvtap left promiscuous mode [ 467.903739] device veth1_vlan left promiscuous mode [ 467.909109] device veth0_vlan left promiscuous mode [ 467.914539] device veth1_macvtap left promiscuous mode [ 467.919835] device veth0_macvtap left promiscuous mode [ 467.925424] device veth1_vlan left promiscuous mode [ 467.930560] device veth0_vlan left promiscuous mode [ 468.155755] device hsr_slave_1 left promiscuous mode [ 468.197363] device hsr_slave_0 left promiscuous mode [ 468.260007] bond0 (unregistering): Released all slaves [ 468.356662] device hsr_slave_1 left promiscuous mode [ 468.396455] device hsr_slave_0 left promiscuous mode [ 468.441578] team0 (unregistering): Port device team_slave_1 removed [ 468.450700] team0 (unregistering): Port device team_slave_0 removed [ 468.460000] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 468.507754] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 468.561300] bond0 (unregistering): Released all slaves [ 468.668669] device hsr_slave_1 left promiscuous mode [ 468.725786] device hsr_slave_0 left promiscuous mode [ 468.789693] bond0 (unregistering): Released all slaves [ 468.916623] device hsr_slave_1 left promiscuous mode [ 468.967170] device hsr_slave_0 left promiscuous mode [ 469.029560] bond0 (unregistering): Released all slaves [ 469.116812] device hsr_slave_1 left promiscuous mode [ 469.155883] device hsr_slave_0 left promiscuous mode [ 469.231577] bond0 (unregistering): Released all slaves [ 473.623678] IPVS: ftp: loaded support on port[0] = 21 [ 474.403850] chnl_net:caif_netlink_parms(): no params data found [ 474.443521] bridge0: port 1(bridge_slave_0) entered blocking state [ 474.450063] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.457489] device bridge_slave_0 entered promiscuous mode [ 474.464747] bridge0: port 2(bridge_slave_1) entered blocking state [ 474.471817] bridge0: port 2(bridge_slave_1) entered disabled state [ 474.480596] device bridge_slave_1 entered promiscuous mode [ 474.495405] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 474.504103] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 474.519359] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 474.527095] team0: Port device team_slave_0 added [ 474.532417] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 474.540355] team0: Port device team_slave_1 added [ 474.553954] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 474.560199] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 474.585968] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 474.596967] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 474.603276] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 474.628513] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 474.639392] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 474.646977] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 474.705245] device hsr_slave_0 entered promiscuous mode [ 474.742905] device hsr_slave_1 entered promiscuous mode [ 474.783185] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 474.790281] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 474.836727] bridge0: port 2(bridge_slave_1) entered blocking state [ 474.843160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 474.849719] bridge0: port 1(bridge_slave_0) entered blocking state [ 474.856103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 474.879859] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 474.886269] 8021q: adding VLAN 0 to HW filter on device bond0 [ 474.894742] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 474.904082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 474.911027] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.928024] bridge0: port 2(bridge_slave_1) entered disabled state [ 474.937468] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 474.943769] 8021q: adding VLAN 0 to HW filter on device team0 [ 474.951593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 474.959548] bridge0: port 1(bridge_slave_0) entered blocking state [ 474.965960] bridge0: port 1(bridge_slave_0) entered forwarding state [ 474.975528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 474.983234] bridge0: port 2(bridge_slave_1) entered blocking state [ 474.989650] bridge0: port 2(bridge_slave_1) entered forwarding state [ 475.004134] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 475.011728] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 475.021775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 475.032392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 475.042385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 475.052138] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 475.058448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 475.070104] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 475.077941] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 475.087733] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 475.098163] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 475.145129] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 475.155034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 475.185242] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 475.192166] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 475.200009] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 475.209252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 475.217408] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 475.225308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 475.234553] device veth0_vlan entered promiscuous mode [ 475.243683] device veth1_vlan entered promiscuous mode [ 475.249480] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 475.258096] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 475.268896] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 475.279028] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 475.286605] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 475.294152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 475.304065] device veth0_macvtap entered promiscuous mode [ 475.310238] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 475.319055] device veth1_macvtap entered promiscuous mode [ 475.327724] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 475.336980] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 475.346724] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 475.353987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 475.362061] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 475.372252] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 475.379162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 475.387941] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 475.450628] FAULT_INJECTION: forcing a failure. [ 475.450628] name failslab, interval 1, probability 0, space 0, times 0 [ 475.462966] CPU: 0 PID: 28480 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 475.471064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.480518] Call Trace: [ 475.483265] dump_stack+0xf7/0x13b [ 475.486832] should_fail.cold.3+0x105/0x14b [ 475.491194] should_failslab+0xba/0xf0 [ 475.495211] kmem_cache_alloc_node_trace+0x279/0x780 [ 475.500296] __kmalloc_node_track_caller+0x3c/0x70 [ 475.505248] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 475.510000] __alloc_skb+0xc1/0x500 [ 475.513606] ? skb_trim+0x160/0x160 [ 475.517294] ? if_nlmsg_size+0x2d9/0x6f0 [ 475.521627] rtmsg_ifinfo_build_skb+0x68/0x120 [ 475.526209] rtmsg_ifinfo_event.part.27+0x16/0xb0 [ 475.531052] ? netdev_adjacent_sysfs_add+0x94/0xb0 [ 475.535977] rtnetlink_event+0xc2/0x110 [ 475.539964] notifier_call_chain+0xd6/0x150 [ 475.544282] raw_notifier_call_chain+0x11/0x20 [ 475.548848] call_netdevice_notifiers_info+0x4b/0x60 [ 475.553929] __netdev_upper_dev_link+0x18e/0x1f0 [ 475.558662] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 475.563404] netdev_master_upper_dev_link+0x14/0x20 [ 475.568494] batadv_hardif_enable_interface+0x1f4/0xa10 [ 475.573907] batadv_softif_slave_add+0x7f/0xd0 [ 475.578516] do_set_master+0x163/0x1f0 [ 475.582407] do_setlink+0x9dd/0x2c50 [ 475.586111] ? trace_hardirqs_on+0x10/0x10 [ 475.590336] ? find_held_lock+0x36/0x1d0 [ 475.594390] ? rtnl_register+0x20/0x20 [ 475.598268] ? find_held_lock+0x36/0x1d0 [ 475.602312] ? is_bpf_text_address+0x60/0xe0 [ 475.606719] ? lock_downgrade+0x7f0/0x7f0 [ 475.611019] ? __lock_acquire+0x6a4/0x4500 [ 475.615228] ? __lock_acquire+0x6a4/0x4500 [ 475.619469] ? __kernel_text_address+0xd/0x40 [ 475.623951] ? unwind_get_return_address+0x61/0xa0 [ 475.629829] ? __save_stack_trace+0x7e/0xd0 [ 475.634141] rtnl_newlink+0xe0c/0x1390 [ 475.638030] ? save_stack_trace+0x16/0x20 [ 475.642171] ? rtnl_link_unregister+0x270/0x270 [ 475.646884] ? avc_has_perm_noaudit+0x236/0x400 [ 475.651539] ? lock_downgrade+0x7f0/0x7f0 [ 475.655677] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 475.660064] ? lock_acquire+0x173/0x400 [ 475.664018] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 475.668444] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 475.672844] rtnetlink_rcv_msg+0x34c/0x9e0 [ 475.677060] ? rtnl_bridge_getlink+0x760/0x760 [ 475.681707] ? find_held_lock+0x36/0x1d0 [ 475.685810] netlink_rcv_skb+0x133/0x370 [ 475.689856] ? rtnl_bridge_getlink+0x760/0x760 [ 475.694433] ? netlink_ack+0xa00/0xa00 [ 475.698310] ? netlink_deliver_tap+0x8e/0x920 [ 475.702798] rtnetlink_rcv+0x10/0x20 [ 475.706501] netlink_unicast+0x40b/0x600 [ 475.710545] ? netlink_attachskb+0x6d0/0x6d0 [ 475.714935] netlink_sendmsg+0x730/0xbd0 [ 475.718984] ? netlink_unicast+0x600/0x600 [ 475.730286] ? selinux_socket_sendmsg+0x31/0x40 [ 475.734939] ? security_socket_sendmsg+0x6a/0xa0 [ 475.739683] ? netlink_unicast+0x600/0x600 [ 475.744255] sock_sendmsg+0xb5/0xf0 [ 475.747879] ___sys_sendmsg+0x625/0x920 [ 475.751846] ? get_pid_task+0x6e/0x100 [ 475.755764] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 475.761375] ? get_pid_task+0x8b/0x100 [ 475.765336] ? proc_fail_nth_write+0xd6/0x160 [ 475.769827] ? proc_cwd_link+0x1a0/0x1a0 [ 475.773974] ? trace_hardirqs_off+0x10/0x10 [ 475.778352] ? __vfs_write+0xdb/0x840 [ 475.782142] ? find_held_lock+0x36/0x1d0 [ 475.786211] ? __fdget+0xe/0x10 [ 475.789473] ? sockfd_lookup_light+0x1c/0x150 [ 475.793961] __sys_sendmsg+0xc1/0x140 [ 475.797757] ? SyS_shutdown+0x180/0x180 [ 475.801769] ? __sb_end_write+0xa4/0xd0 [ 475.805738] ? vfs_write+0x221/0x4f0 [ 475.809446] ? do_syscall_64+0x4c/0x5b0 [ 475.813482] ? __sys_sendmsg+0x140/0x140 [ 475.817527] SyS_sendmsg+0xd/0x20 [ 475.820959] do_syscall_64+0x1c7/0x5b0 [ 475.824838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.829784] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.835076] RIP: 0033:0x4436d9 [ 475.838254] RSP: 002b:00007ffc17a6a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 475.845943] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004436d9 [ 475.853203] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 475.860471] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000bb1414ac [ 475.867810] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 475.875161] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 475.886098] batman_adv: batadv0: Adding interface: gretap0 [ 475.891754] batman_adv: batadv0: The MTU of interface gretap0 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 475.917341] batman_adv: batadv0: Interface activated: gretap0 [ 475.930944] FAULT_INJECTION: forcing a failure. [ 475.930944] name failslab, interval 1, probability 0, space 0, times 0 [ 475.944231] CPU: 1 PID: 28481 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 475.952397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.961737] Call Trace: [ 475.964322] dump_stack+0xf7/0x13b [ 475.967861] should_fail.cold.3+0x105/0x14b [ 475.972229] should_failslab+0xba/0xf0 [ 475.976136] kmem_cache_alloc_node_trace+0x279/0x780 [ 475.981330] __kmalloc_node_track_caller+0x3c/0x70 [ 475.986256] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 475.990990] __alloc_skb+0xc1/0x500 [ 475.994594] ? skb_trim+0x160/0x160 [ 475.998217] ? if_nlmsg_size+0x2d9/0x6f0 [ 476.002256] rtmsg_ifinfo_build_skb+0x68/0x120 [ 476.006849] rtmsg_ifinfo_event.part.27+0x16/0xb0 [ 476.011683] ? netdev_adjacent_sysfs_add+0x94/0xb0 [ 476.016589] rtnetlink_event+0xc2/0x110 [ 476.020555] notifier_call_chain+0xd6/0x150 [ 476.024881] raw_notifier_call_chain+0x11/0x20 [ 476.029441] call_netdevice_notifiers_info+0x4b/0x60 [ 476.034520] __netdev_upper_dev_link+0x18e/0x1f0 [ 476.039253] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 476.044015] netdev_master_upper_dev_link+0x14/0x20 [ 476.049028] batadv_hardif_enable_interface+0x1f4/0xa10 [ 476.054380] batadv_softif_slave_add+0x7f/0xd0 [ 476.058958] do_set_master+0x163/0x1f0 [ 476.062822] do_setlink+0x9dd/0x2c50 [ 476.068813] ? trace_hardirqs_on+0x10/0x10 [ 476.073046] ? find_held_lock+0x36/0x1d0 [ 476.077092] ? rtnl_register+0x20/0x20 [ 476.080969] ? find_held_lock+0x36/0x1d0 [ 476.085022] ? is_bpf_text_address+0x60/0xe0 [ 476.089413] ? lock_downgrade+0x7f0/0x7f0 [ 476.093673] ? __lock_acquire+0x6a4/0x4500 [ 476.097904] ? __lock_acquire+0x6a4/0x4500 [ 476.102117] ? __kernel_text_address+0xd/0x40 [ 476.106619] ? unwind_get_return_address+0x61/0xa0 [ 476.111541] ? __save_stack_trace+0x7e/0xd0 [ 476.115846] rtnl_newlink+0xe0c/0x1390 [ 476.119710] ? save_stack_trace+0x16/0x20 [ 476.123854] ? rtnl_link_unregister+0x270/0x270 [ 476.128613] ? avc_has_perm_noaudit+0x236/0x400 [ 476.133260] ? lock_downgrade+0x7f0/0x7f0 [ 476.137387] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 476.142136] ? lock_acquire+0x173/0x400 [ 476.146261] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 476.150661] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 476.155173] rtnetlink_rcv_msg+0x34c/0x9e0 [ 476.159387] ? rtnl_bridge_getlink+0x760/0x760 [ 476.163947] ? find_held_lock+0x36/0x1d0 [ 476.168011] netlink_rcv_skb+0x133/0x370 [ 476.172111] ? rtnl_bridge_getlink+0x760/0x760 [ 476.176705] ? netlink_ack+0xa00/0xa00 [ 476.180679] ? netlink_deliver_tap+0x8e/0x920 [ 476.185159] rtnetlink_rcv+0x10/0x20 [ 476.188879] netlink_unicast+0x40b/0x600 [ 476.192928] ? netlink_attachskb+0x6d0/0x6d0 [ 476.197412] netlink_sendmsg+0x730/0xbd0 [ 476.201478] ? netlink_unicast+0x600/0x600 [ 476.205690] ? selinux_socket_sendmsg+0x31/0x40 [ 476.210350] ? security_socket_sendmsg+0x6a/0xa0 [ 476.215088] ? netlink_unicast+0x600/0x600 [ 476.219315] sock_sendmsg+0xb5/0xf0 [ 476.222921] ___sys_sendmsg+0x625/0x920 [ 476.226886] ? get_pid_task+0x6e/0x100 [ 476.230767] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 476.235611] ? get_pid_task+0x8b/0x100 [ 476.239481] ? proc_fail_nth_write+0xd6/0x160 [ 476.243979] ? proc_cwd_link+0x1a0/0x1a0 [ 476.248020] ? trace_hardirqs_off+0x10/0x10 [ 476.252330] ? __vfs_write+0xdb/0x840 [ 476.256139] ? find_held_lock+0x36/0x1d0 [ 476.260191] ? __fdget+0xe/0x10 [ 476.263448] ? sockfd_lookup_light+0x1c/0x150 [ 476.267937] __sys_sendmsg+0xc1/0x140 [ 476.271736] ? SyS_shutdown+0x180/0x180 [ 476.275703] ? __sb_end_write+0xa4/0xd0 [ 476.279668] ? vfs_write+0x221/0x4f0 [ 476.283384] ? do_syscall_64+0x4c/0x5b0 [ 476.287343] ? __sys_sendmsg+0x140/0x140 [ 476.291403] SyS_sendmsg+0xd/0x20 [ 476.294850] do_syscall_64+0x1c7/0x5b0 [ 476.298712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.303548] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.308713] RIP: 0033:0x4436d9 [ 476.311882] RSP: 002b:00007ffc17a6a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 476.319594] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004436d9 [ 476.326853] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 476.334724] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000bb1414ac [ 476.341966] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 476.349224] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 476.358934] batman_adv: batadv0: Adding interface: erspan0 [ 476.364603] batman_adv: batadv0: The MTU of interface erspan0 is too small (1450) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 476.389532] batman_adv: batadv0: Interface activated: erspan0 [ 476.407848] FAULT_INJECTION: forcing a failure. [ 476.407848] name failslab, interval 1, probability 0, space 0, times 0 [ 476.419098] CPU: 1 PID: 28483 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 476.427058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.436392] Call Trace: [ 476.438959] dump_stack+0xf7/0x13b [ 476.442480] should_fail.cold.3+0x105/0x14b [ 476.446790] should_failslab+0xba/0xf0 [ 476.450678] kmem_cache_alloc+0x47/0x790 [ 476.454718] ? find_held_lock+0x36/0x1d0 [ 476.459903] __debug_object_init+0x65c/0xa10 [ 476.464309] ? debug_object_activate+0x1ec/0x4b0 [ 476.469047] ? lock_downgrade+0x7f0/0x7f0 [ 476.474007] ? debug_object_destroy+0x2b0/0x2b0 [ 476.478659] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 476.483747] ? trace_hardirqs_on_caller+0x40c/0x580 [ 476.488744] debug_object_activate+0x246/0x4b0 [ 476.493304] ? debug_object_free+0x3f0/0x3f0 [ 476.497710] ? trace_hardirqs_on+0x10/0x10 [ 476.501939] ? selinux_file_free_security+0x50/0x50 [ 476.506938] __call_rcu.constprop.64+0x35/0x7b0 [ 476.511608] ? find_held_lock+0x36/0x1d0 [ 476.515648] call_rcu+0x12/0x20 [ 476.518905] selinux_inode_free_security+0x1b1/0x2a0 [ 476.523986] ? evict+0x367/0x590 [ 476.527329] security_inode_free+0x43/0x80 [ 476.531537] __destroy_inode+0x19e/0x420 [ 476.535575] destroy_inode+0x44/0x100 [ 476.539365] evict+0x36f/0x590 [ 476.542531] ? do_raw_spin_unlock+0x16a/0x250 [ 476.547003] iput+0x3ac/0x810 [ 476.550085] ? do_raw_spin_unlock+0x16a/0x250 [ 476.554564] dentry_unlink_inode+0x23e/0x2f0 [ 476.558951] __dentry_kill+0x2d2/0x540 [ 476.562828] ? dput.part.27+0x25/0x610 [ 476.566692] ? dput.part.27+0x25/0x610 [ 476.570551] dput.part.27+0x49a/0x610 [ 476.574341] dput+0xe/0x20 [ 476.577175] __fput+0x3f7/0x750 [ 476.580470] ? _raw_spin_unlock_irq+0x27/0x80 [ 476.585149] ____fput+0x9/0x10 [ 476.588347] task_work_run+0xe5/0x170 [ 476.592127] exit_to_usermode_loop+0x16a/0x1b0 [ 476.596695] do_syscall_64+0x416/0x5b0 [ 476.600560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.605382] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.610633] RIP: 0033:0x403250 [ 476.613809] RSP: 002b:00007ffc17a6a418 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 476.621501] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000403250 [ 476.628754] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 476.636000] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000bb1414ac [ 476.643255] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 476.650509] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 476.667589] FAULT_INJECTION: forcing a failure. [ 476.667589] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 476.680110] CPU: 1 PID: 28485 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 476.688088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.697420] Call Trace: [ 476.700003] dump_stack+0xf7/0x13b [ 476.703532] should_fail.cold.3+0x105/0x14b [ 476.707888] __alloc_pages_nodemask+0x1d5/0x770 [ 476.712534] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 476.717611] ? __alloc_pages_slowpath+0x2650/0x2650 [ 476.722618] alloc_pages_current+0xd6/0x1b0 [ 476.726979] __get_free_pages+0xf/0x40 [ 476.730883] tlb_remove_table+0xfc/0x1d0 [ 476.734938] ___pte_free_tlb+0x97/0xc0 [ 476.738956] free_pgd_range+0x695/0xa50 [ 476.742908] ? unlink_anon_vmas+0x3fd/0x7a0 [ 476.747223] free_pgtables+0x237/0x310 [ 476.751083] ? unmap_vmas+0xe2/0x190 [ 476.754778] exit_mmap+0x258/0x450 [ 476.758294] ? SyS_munmap+0x30/0x30 [ 476.761960] ? __khugepaged_exit+0x2b1/0x3f0 [ 476.766346] ? __khugepaged_exit+0x2b2/0x3f0 [ 476.770745] mmput+0xed/0x3c0 [ 476.773825] do_exit+0x8ae/0x2cc0 [ 476.777254] ? mm_update_next_owner+0x630/0x630 [ 476.781894] ? lock_downgrade+0x7f0/0x7f0 [ 476.786018] ? up_read+0x1a/0x40 [ 476.789367] ? __do_page_fault+0x479/0xb00 [ 476.793575] ? do_raw_spin_unlock+0x16a/0x250 [ 476.798046] do_group_exit+0xf4/0x2f0 [ 476.801824] ? do_group_exit+0x2f0/0x2f0 [ 476.805863] SyS_exit_group+0x18/0x20 [ 476.809638] do_syscall_64+0x1c7/0x5b0 [ 476.813497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.818320] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.823496] RIP: 0033:0x4422e8 [ 476.826663] RSP: 002b:00007ffc17a6a3d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 476.834341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004422e8 [ 476.841587] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 476.848875] RBP: 00000000004c85f0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 476.856120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 476.863362] R13: 00000000006dba60 R14: 0000000000000000 R15: 0000000000000000 [ 476.879609] FAULT_INJECTION: forcing a failure. [ 476.879609] name failslab, interval 1, probability 0, space 0, times 0 [ 476.891359] CPU: 1 PID: 28487 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 476.899323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.908652] Call Trace: [ 476.911227] dump_stack+0xf7/0x13b [ 476.914760] should_fail.cold.3+0x105/0x14b [ 476.919086] should_failslab+0xba/0xf0 [ 476.922955] kmem_cache_alloc_node_trace+0x279/0x780 [ 476.928047] __kmalloc_node_track_caller+0x3c/0x70 [ 476.932960] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 476.937690] __alloc_skb+0xc1/0x500 [ 476.941302] ? skb_trim+0x160/0x160 [ 476.944904] ? if_nlmsg_size+0x2d9/0x6f0 [ 476.948940] rtmsg_ifinfo_build_skb+0x68/0x120 [ 476.954018] rtmsg_ifinfo_event.part.27+0x16/0xb0 [ 476.958837] ? netdev_adjacent_sysfs_add+0x94/0xb0 [ 476.963742] rtnetlink_event+0xc2/0x110 [ 476.967704] notifier_call_chain+0xd6/0x150 [ 476.972035] raw_notifier_call_chain+0x11/0x20 [ 476.976607] call_netdevice_notifiers_info+0x4b/0x60 [ 476.981693] __netdev_upper_dev_link+0x18e/0x1f0 [ 476.986431] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 476.991167] netdev_master_upper_dev_link+0x14/0x20 [ 476.996189] batadv_hardif_enable_interface+0x1f4/0xa10 [ 477.001542] batadv_softif_slave_add+0x7f/0xd0 [ 477.006106] do_set_master+0x163/0x1f0 [ 477.009992] do_setlink+0x9dd/0x2c50 [ 477.013704] ? trace_hardirqs_on+0x10/0x10 [ 477.017917] ? find_held_lock+0x36/0x1d0 [ 477.021969] ? rtnl_register+0x20/0x20 [ 477.025836] ? find_held_lock+0x36/0x1d0 [ 477.029876] ? is_bpf_text_address+0x60/0xe0 [ 477.034258] ? lock_downgrade+0x7f0/0x7f0 [ 477.038404] ? __lock_acquire+0x6a4/0x4500 [ 477.042622] ? __lock_acquire+0x6a4/0x4500 [ 477.046835] ? __kernel_text_address+0xd/0x40 [ 477.051310] ? unwind_get_return_address+0x61/0xa0 [ 477.056231] ? __save_stack_trace+0x7e/0xd0 [ 477.060534] rtnl_newlink+0xe0c/0x1390 [ 477.064402] ? save_stack_trace+0x16/0x20 [ 477.068531] ? rtnl_link_unregister+0x270/0x270 [ 477.073180] ? avc_has_perm_noaudit+0x236/0x400 [ 477.077827] ? lock_downgrade+0x7f0/0x7f0 [ 477.081973] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 477.086360] ? lock_acquire+0x173/0x400 [ 477.090321] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 477.094710] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 477.099130] rtnetlink_rcv_msg+0x34c/0x9e0 [ 477.103358] ? rtnl_bridge_getlink+0x760/0x760 [ 477.107920] ? find_held_lock+0x36/0x1d0 [ 477.111976] netlink_rcv_skb+0x133/0x370 [ 477.116038] ? rtnl_bridge_getlink+0x760/0x760 [ 477.120615] ? netlink_ack+0xa00/0xa00 [ 477.124489] ? netlink_deliver_tap+0x8e/0x920 [ 477.128963] rtnetlink_rcv+0x10/0x20 [ 477.132679] netlink_unicast+0x40b/0x600 [ 477.136890] ? netlink_attachskb+0x6d0/0x6d0 [ 477.141367] netlink_sendmsg+0x730/0xbd0 [ 477.145406] ? netlink_unicast+0x600/0x600 [ 477.149713] ? selinux_socket_sendmsg+0x31/0x40 [ 477.154425] ? security_socket_sendmsg+0x6a/0xa0 [ 477.159171] ? netlink_unicast+0x600/0x600 [ 477.163394] sock_sendmsg+0xb5/0xf0 [ 477.167030] ___sys_sendmsg+0x625/0x920 [ 477.170984] ? get_pid_task+0x6e/0x100 [ 477.175039] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 477.179810] ? get_pid_task+0x8b/0x100 [ 477.183695] ? proc_fail_nth_write+0xd6/0x160 [ 477.188169] ? proc_cwd_link+0x1a0/0x1a0 [ 477.192232] ? trace_hardirqs_off+0x10/0x10 [ 477.196531] ? __vfs_write+0xdb/0x840 [ 477.200324] ? find_held_lock+0x36/0x1d0 [ 477.204364] ? __fdget+0xe/0x10 [ 477.207626] ? sockfd_lookup_light+0x1c/0x150 [ 477.212098] __sys_sendmsg+0xc1/0x140 [ 477.215994] ? SyS_shutdown+0x180/0x180 [ 477.220165] ? __sb_end_write+0xa4/0xd0 [ 477.224248] ? vfs_write+0x221/0x4f0 [ 477.227972] ? do_syscall_64+0x4c/0x5b0 [ 477.231956] ? __sys_sendmsg+0x140/0x140 [ 477.236017] SyS_sendmsg+0xd/0x20 [ 477.239459] do_syscall_64+0x1c7/0x5b0 [ 477.243377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.248218] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.253390] RIP: 0033:0x4436d9 [ 477.256557] RSP: 002b:00007ffc17a6a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 477.264244] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004436d9 [ 477.271502] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 477.278769] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000bb1414ac [ 477.286039] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 477.293304] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 477.305733] batman_adv: batadv0: Adding interface: syz_tun [ 477.311484] batman_adv: batadv0: The MTU of interface syz_tun is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 477.336835] batman_adv: batadv0: Interface activated: syz_tun [ 477.352657] FAULT_INJECTION: forcing a failure. [ 477.352657] name failslab, interval 1, probability 0, space 0, times 0 [ 477.365378] CPU: 0 PID: 28488 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 477.373788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.383186] Call Trace: [ 477.385769] dump_stack+0xf7/0x13b [ 477.389336] should_fail.cold.3+0x105/0x14b [ 477.393770] should_failslab+0xba/0xf0 [ 477.397664] kmem_cache_alloc_node_trace+0x279/0x780 [ 477.402892] __kmalloc_node_track_caller+0x3c/0x70 [ 477.407824] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 477.412693] __alloc_skb+0xc1/0x500 [ 477.416315] ? skb_trim+0x160/0x160 [ 477.419931] ? if_nlmsg_size+0x2d9/0x6f0 [ 477.423980] rtmsg_ifinfo_build_skb+0x68/0x120 [ 477.428542] rtmsg_ifinfo_event.part.27+0x16/0xb0 [ 477.433386] ? netdev_adjacent_sysfs_add+0x94/0xb0 [ 477.438566] rtnetlink_event+0xc2/0x110 [ 477.442520] notifier_call_chain+0xd6/0x150 [ 477.446828] raw_notifier_call_chain+0x11/0x20 [ 477.451401] call_netdevice_notifiers_info+0x4b/0x60 [ 477.456496] __netdev_upper_dev_link+0x18e/0x1f0 [ 477.461486] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 477.466275] netdev_master_upper_dev_link+0x14/0x20 [ 477.471280] batadv_hardif_enable_interface+0x1f4/0xa10 [ 477.476652] batadv_softif_slave_add+0x7f/0xd0 [ 477.481240] do_set_master+0x163/0x1f0 [ 477.485110] do_setlink+0x9dd/0x2c50 [ 477.488807] ? trace_hardirqs_on+0x10/0x10 [ 477.493098] ? find_held_lock+0x36/0x1d0 [ 477.497710] ? rtnl_register+0x20/0x20 [ 477.501619] ? find_held_lock+0x36/0x1d0 [ 477.505671] ? is_bpf_text_address+0x60/0xe0 [ 477.510080] ? lock_downgrade+0x7f0/0x7f0 [ 477.514226] ? __lock_acquire+0x6a4/0x4500 [ 477.518463] ? __lock_acquire+0x6a4/0x4500 [ 477.522698] ? __kernel_text_address+0xd/0x40 [ 477.527186] ? unwind_get_return_address+0x61/0xa0 [ 477.532127] ? __save_stack_trace+0x7e/0xd0 [ 477.536447] rtnl_newlink+0xe0c/0x1390 [ 477.540341] ? save_stack_trace+0x16/0x20 [ 477.544474] ? rtnl_link_unregister+0x270/0x270 [ 477.549125] ? avc_has_perm_noaudit+0x236/0x400 [ 477.553778] ? lock_downgrade+0x7f0/0x7f0 [ 477.557911] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 477.562343] ? lock_acquire+0x173/0x400 [ 477.566327] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 477.570732] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 477.575148] rtnetlink_rcv_msg+0x34c/0x9e0 [ 477.579418] ? rtnl_bridge_getlink+0x760/0x760 [ 477.583992] ? find_held_lock+0x36/0x1d0 [ 477.588059] netlink_rcv_skb+0x133/0x370 [ 477.592105] ? rtnl_bridge_getlink+0x760/0x760 [ 477.596670] ? netlink_ack+0xa00/0xa00 [ 477.600553] ? netlink_deliver_tap+0x8e/0x920 [ 477.605045] rtnetlink_rcv+0x10/0x20 [ 477.608738] netlink_unicast+0x40b/0x600 [ 477.612786] ? netlink_attachskb+0x6d0/0x6d0 [ 477.617276] netlink_sendmsg+0x730/0xbd0 [ 477.621384] ? netlink_unicast+0x600/0x600 [ 477.625611] ? selinux_socket_sendmsg+0x31/0x40 [ 477.630283] ? security_socket_sendmsg+0x6a/0xa0 [ 477.635083] ? netlink_unicast+0x600/0x600 [ 477.639366] sock_sendmsg+0xb5/0xf0 [ 477.642987] ___sys_sendmsg+0x625/0x920 [ 477.646984] ? get_pid_task+0x6e/0x100 [ 477.650859] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 477.655615] ? get_pid_task+0x8b/0x100 [ 477.659504] ? proc_fail_nth_write+0xd6/0x160 [ 477.663988] ? proc_cwd_link+0x1a0/0x1a0 [ 477.668034] ? trace_hardirqs_off+0x10/0x10 [ 477.672344] ? __vfs_write+0xdb/0x840 [ 477.676402] ? find_held_lock+0x36/0x1d0 [ 477.680461] ? __fdget+0xe/0x10 [ 477.683721] ? sockfd_lookup_light+0x1c/0x150 [ 477.688382] __sys_sendmsg+0xc1/0x140 [ 477.692192] ? SyS_shutdown+0x180/0x180 [ 477.696170] ? __sb_end_write+0xa4/0xd0 [ 477.700134] ? vfs_write+0x221/0x4f0 [ 477.703861] ? do_syscall_64+0x4c/0x5b0 [ 477.707836] ? __sys_sendmsg+0x140/0x140 [ 477.711878] SyS_sendmsg+0xd/0x20 [ 477.715400] do_syscall_64+0x1c7/0x5b0 [ 477.719281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.724133] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.729319] RIP: 0033:0x4436d9 [ 477.732491] RSP: 002b:00007ffc17a6a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 477.740200] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004436d9 [ 477.747450] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 477.754762] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000bb1414ac [ 477.762028] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 477.769300] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 477.780333] batman_adv: batadv0: Adding interface: ip6gretap0 [ 477.786534] batman_adv: batadv0: The MTU of interface ip6gretap0 is too small (1434) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 477.812626] batman_adv: batadv0: Interface activated: ip6gretap0 [ 477.824673] FAULT_INJECTION: forcing a failure. [ 477.824673] name failslab, interval 1, probability 0, space 0, times 0 [ 477.836151] CPU: 1 PID: 28489 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 477.844287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.853625] Call Trace: [ 477.856200] dump_stack+0xf7/0x13b [ 477.861225] should_fail.cold.3+0x105/0x14b [ 477.865539] should_failslab+0xba/0xf0 [ 477.869416] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 477.874064] ? __wake_up+0xe/0x10 [ 477.877638] ? netlink_broadcast_filtered+0x295/0x8e0 [ 477.882978] netdevice_event+0x16b/0x6d0 [ 477.887057] ? update_gid_event_work_handler+0xb0/0xb0 [ 477.892375] ? bond_delete_netdev_default_gids+0x270/0x270 [ 477.897994] ? upper_device_filter+0x110/0x110 [ 477.902698] ? handle_netdev_upper+0x420/0x420 [ 477.907393] ? is_eth_port_of_netdev.part.7+0x1e0/0x1e0 [ 477.912765] ? rtmsg_ifinfo_event.part.27+0x7a/0xb0 [ 477.917766] ? netdev_adjacent_sysfs_add+0x94/0xb0 [ 477.922921] notifier_call_chain+0xd6/0x150 [ 477.927255] raw_notifier_call_chain+0x11/0x20 [ 477.931843] call_netdevice_notifiers_info+0x4b/0x60 [ 477.936953] __netdev_upper_dev_link+0x18e/0x1f0 [ 477.941704] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 477.946477] netdev_master_upper_dev_link+0x14/0x20 [ 477.951486] batadv_hardif_enable_interface+0x1f4/0xa10 [ 477.956860] batadv_softif_slave_add+0x7f/0xd0 [ 477.961420] do_set_master+0x163/0x1f0 [ 477.965289] do_setlink+0x9dd/0x2c50 [ 477.968990] ? trace_hardirqs_on+0x10/0x10 [ 477.973217] ? find_held_lock+0x36/0x1d0 [ 477.977258] ? rtnl_register+0x20/0x20 [ 477.981141] ? find_held_lock+0x36/0x1d0 [ 477.985222] ? is_bpf_text_address+0x60/0xe0 [ 477.991448] ? lock_downgrade+0x7f0/0x7f0 [ 477.995597] ? __lock_acquire+0x6a4/0x4500 [ 477.999824] ? __lock_acquire+0x6a4/0x4500 [ 478.004038] ? __kernel_text_address+0xd/0x40 [ 478.008513] ? unwind_get_return_address+0x61/0xa0 [ 478.013419] ? __save_stack_trace+0x7e/0xd0 [ 478.017723] rtnl_newlink+0xe0c/0x1390 [ 478.021587] ? save_stack_trace+0x16/0x20 [ 478.025718] ? rtnl_link_unregister+0x270/0x270 [ 478.030383] ? avc_has_perm_noaudit+0x236/0x400 [ 478.035049] ? lock_downgrade+0x7f0/0x7f0 [ 478.039205] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 478.043611] ? lock_acquire+0x173/0x400 [ 478.047563] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 478.051952] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 478.056359] rtnetlink_rcv_msg+0x34c/0x9e0 [ 478.060574] ? rtnl_bridge_getlink+0x760/0x760 [ 478.065156] ? find_held_lock+0x36/0x1d0 [ 478.069216] netlink_rcv_skb+0x133/0x370 [ 478.073261] ? rtnl_bridge_getlink+0x760/0x760 [ 478.077845] ? netlink_ack+0xa00/0xa00 [ 478.081712] ? netlink_deliver_tap+0x8e/0x920 [ 478.086190] rtnetlink_rcv+0x10/0x20 [ 478.089985] netlink_unicast+0x40b/0x600 [ 478.094048] ? netlink_attachskb+0x6d0/0x6d0 [ 478.098440] netlink_sendmsg+0x730/0xbd0 [ 478.102483] ? netlink_unicast+0x600/0x600 [ 478.106720] ? selinux_socket_sendmsg+0x31/0x40 [ 478.111375] ? security_socket_sendmsg+0x6a/0xa0 [ 478.116127] ? netlink_unicast+0x600/0x600 [ 478.120340] sock_sendmsg+0xb5/0xf0 [ 478.123964] ___sys_sendmsg+0x625/0x920 [ 478.127930] ? get_pid_task+0x6e/0x100 [ 478.131812] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 478.136558] ? get_pid_task+0x8b/0x100 [ 478.140442] ? proc_fail_nth_write+0xd6/0x160 [ 478.145014] ? proc_cwd_link+0x1a0/0x1a0 [ 478.149172] ? trace_hardirqs_off+0x10/0x10 [ 478.153547] ? __vfs_write+0xdb/0x840 [ 478.157339] ? find_held_lock+0x36/0x1d0 [ 478.161402] ? __fdget+0xe/0x10 [ 478.164666] ? sockfd_lookup_light+0x1c/0x150 [ 478.169578] __sys_sendmsg+0xc1/0x140 [ 478.173361] ? SyS_shutdown+0x180/0x180 [ 478.177337] ? __sb_end_write+0xa4/0xd0 [ 478.181293] ? vfs_write+0x221/0x4f0 [ 478.185009] ? do_syscall_64+0x4c/0x5b0 [ 478.188967] ? __sys_sendmsg+0x140/0x140 [ 478.193063] SyS_sendmsg+0xd/0x20 [ 478.196515] do_syscall_64+0x1c7/0x5b0 [ 478.200396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.205341] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.210711] RIP: 0033:0x4436d9 [ 478.213883] RSP: 002b:00007ffc17a6a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 478.221589] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004436d9 [ 478.228839] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 478.236360] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000bb1414ac [ 478.243650] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 478.250933] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 478.260308] batman_adv: batadv0: Adding interface: bridge0 [ 478.266024] batman_adv: batadv0: The MTU of interface bridge0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 478.291038] batman_adv: batadv0: Interface activated: bridge0 [ 478.300636] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 478.312983] FAULT_INJECTION: forcing a failure. [ 478.312983] name failslab, interval 1, probability 0, space 0, times 0 [ 478.324279] CPU: 1 PID: 28491 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 478.332234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.341568] Call Trace: [ 478.344243] dump_stack+0xf7/0x13b [ 478.347765] should_fail.cold.3+0x105/0x14b [ 478.352065] should_failslab+0xba/0xf0 [ 478.355946] kmem_cache_alloc_node_trace+0x279/0x780 [ 478.361039] __kmalloc_node_track_caller+0x3c/0x70 [ 478.365950] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 478.370682] __alloc_skb+0xc1/0x500 [ 478.374288] ? skb_trim+0x160/0x160 [ 478.378160] ? if_nlmsg_size+0x2d9/0x6f0 [ 478.382217] rtmsg_ifinfo_build_skb+0x68/0x120 [ 478.386791] rtmsg_ifinfo_event.part.27+0x16/0xb0 [ 478.391610] ? netdev_adjacent_sysfs_add+0x94/0xb0 [ 478.396514] rtnetlink_event+0xc2/0x110 [ 478.400561] notifier_call_chain+0xd6/0x150 [ 478.405651] raw_notifier_call_chain+0x11/0x20 [ 478.410232] call_netdevice_notifiers_info+0x4b/0x60 [ 478.415315] __netdev_upper_dev_link+0x18e/0x1f0 [ 478.420047] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 478.424781] netdev_master_upper_dev_link+0x14/0x20 [ 478.429799] batadv_hardif_enable_interface+0x1f4/0xa10 [ 478.435144] batadv_softif_slave_add+0x7f/0xd0 [ 478.439720] do_set_master+0x163/0x1f0 [ 478.443586] do_setlink+0x9dd/0x2c50 [ 478.447279] ? trace_hardirqs_on+0x10/0x10 [ 478.451507] ? find_held_lock+0x36/0x1d0 [ 478.455655] ? rtnl_register+0x20/0x20 [ 478.459531] ? find_held_lock+0x36/0x1d0 [ 478.463744] ? is_bpf_text_address+0x60/0xe0 [ 478.468182] ? lock_downgrade+0x7f0/0x7f0 [ 478.472326] ? __lock_acquire+0x6a4/0x4500 [ 478.476540] ? __lock_acquire+0x6a4/0x4500 [ 478.480752] ? __kernel_text_address+0xd/0x40 [ 478.485242] ? unwind_get_return_address+0x61/0xa0 [ 478.490167] ? __save_stack_trace+0x7e/0xd0 [ 478.494475] rtnl_newlink+0xe0c/0x1390 [ 478.498339] ? save_stack_trace+0x16/0x20 [ 478.502508] ? rtnl_link_unregister+0x270/0x270 [ 478.507218] ? avc_has_perm_noaudit+0x236/0x400 [ 478.511880] ? lock_downgrade+0x7f0/0x7f0 [ 478.516124] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 478.520550] ? lock_acquire+0x173/0x400 [ 478.524510] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 478.528918] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 478.533339] rtnetlink_rcv_msg+0x34c/0x9e0 [ 478.537563] ? rtnl_bridge_getlink+0x760/0x760 [ 478.542135] ? find_held_lock+0x36/0x1d0 [ 478.546286] netlink_rcv_skb+0x133/0x370 [ 478.550355] ? rtnl_bridge_getlink+0x760/0x760 [ 478.554930] ? netlink_ack+0xa00/0xa00 [ 478.558793] ? netlink_deliver_tap+0x8e/0x920 [ 478.563353] rtnetlink_rcv+0x10/0x20 [ 478.567048] netlink_unicast+0x40b/0x600 [ 478.571088] ? netlink_attachskb+0x6d0/0x6d0 [ 478.575562] netlink_sendmsg+0x730/0xbd0 [ 478.579618] ? netlink_unicast+0x600/0x600 [ 478.584006] ? selinux_socket_sendmsg+0x31/0x40 [ 478.588650] ? security_socket_sendmsg+0x6a/0xa0 [ 478.593382] ? netlink_unicast+0x600/0x600 [ 478.597610] sock_sendmsg+0xb5/0xf0 [ 478.601242] ___sys_sendmsg+0x625/0x920 [ 478.605205] ? get_pid_task+0x6e/0x100 [ 478.609086] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 478.613829] ? get_pid_task+0x8b/0x100 [ 478.617700] ? proc_fail_nth_write+0xd6/0x160 [ 478.622175] ? proc_cwd_link+0x1a0/0x1a0 [ 478.626234] ? trace_hardirqs_off+0x10/0x10 [ 478.630534] ? __vfs_write+0xdb/0x840 [ 478.634338] ? find_held_lock+0x36/0x1d0 [ 478.638388] ? __fdget+0xe/0x10 [ 478.641656] ? sockfd_lookup_light+0x1c/0x150 [ 478.646132] __sys_sendmsg+0xc1/0x140 [ 478.649931] ? SyS_shutdown+0x180/0x180 [ 478.653891] ? __sb_end_write+0xa4/0xd0 [ 478.657844] ? vfs_write+0x221/0x4f0 [ 478.661540] ? do_syscall_64+0x4c/0x5b0 [ 478.665514] ? __sys_sendmsg+0x140/0x140 [ 478.669550] SyS_sendmsg+0xd/0x20 [ 478.672982] do_syscall_64+0x1c7/0x5b0 [ 478.676859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.681699] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.686882] RIP: 0033:0x4436d9 [ 478.690048] RSP: 002b:00007ffc17a6a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 478.697747] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004436d9 [ 478.704993] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 478.712241] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000bb1414ac [ 478.719491] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 478.726760] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 478.735182] batman_adv: batadv0: Adding interface: bond0 [ 478.740639] batman_adv: batadv0: The MTU of interface bond0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 478.765494] batman_adv: batadv0: Interface activated: bond0 [ 478.775994] FAULT_INJECTION: forcing a failure. [ 478.775994] name failslab, interval 1, probability 0, space 0, times 0 [ 478.788307] CPU: 0 PID: 28492 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 478.796269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.805618] Call Trace: [ 478.808208] dump_stack+0xf7/0x13b [ 478.811747] should_fail.cold.3+0x105/0x14b [ 478.816074] should_failslab+0xba/0xf0 [ 478.819947] kmem_cache_alloc_node+0x287/0x790 [ 478.824535] __alloc_skb+0x92/0x500 [ 478.828139] ? skb_trim+0x160/0x160 [ 478.831742] ? if_nlmsg_size+0x2d9/0x6f0 [ 478.835780] rtmsg_ifinfo_build_skb+0x68/0x120 [ 478.840341] rtmsg_ifinfo_event.part.27+0x16/0xb0 [ 478.845179] ? netdev_adjacent_sysfs_add+0x94/0xb0 [ 478.850091] rtnetlink_event+0xc2/0x110 [ 478.854063] notifier_call_chain+0xd6/0x150 [ 478.858368] raw_notifier_call_chain+0x11/0x20 [ 478.862927] call_netdevice_notifiers_info+0x4b/0x60 [ 478.868020] __netdev_upper_dev_link+0x18e/0x1f0 [ 478.872753] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 478.877511] netdev_master_upper_dev_link+0x14/0x20 [ 478.882510] batadv_hardif_enable_interface+0x1f4/0xa10 [ 478.887852] batadv_softif_slave_add+0x7f/0xd0 [ 478.892411] do_set_master+0x163/0x1f0 [ 478.896288] do_setlink+0x9dd/0x2c50 [ 478.899995] ? trace_hardirqs_on+0x10/0x10 [ 478.904223] ? find_held_lock+0x36/0x1d0 [ 478.908282] ? rtnl_register+0x20/0x20 [ 478.912148] ? find_held_lock+0x36/0x1d0 [ 478.916272] ? is_bpf_text_address+0x60/0xe0 [ 478.920668] ? lock_downgrade+0x7f0/0x7f0 [ 478.924804] ? __lock_acquire+0x6a4/0x4500 [ 478.929020] ? __lock_acquire+0x6a4/0x4500 [ 478.933247] ? __kernel_text_address+0xd/0x40 [ 478.937719] ? unwind_get_return_address+0x61/0xa0 [ 478.942641] ? __save_stack_trace+0x7e/0xd0 [ 478.946963] rtnl_newlink+0xe0c/0x1390 [ 478.950825] ? save_stack_trace+0x16/0x20 [ 478.954957] ? rtnl_link_unregister+0x270/0x270 [ 478.960747] ? avc_has_perm_noaudit+0x236/0x400 [ 478.965395] ? lock_downgrade+0x7f0/0x7f0 [ 478.969550] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 478.973940] ? lock_acquire+0x173/0x400 [ 478.977890] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 478.982299] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 478.986723] rtnetlink_rcv_msg+0x34c/0x9e0 [ 478.990950] ? rtnl_bridge_getlink+0x760/0x760 [ 478.995530] ? find_held_lock+0x36/0x1d0 [ 478.999597] netlink_rcv_skb+0x133/0x370 [ 479.003653] ? rtnl_bridge_getlink+0x760/0x760 [ 479.008227] ? netlink_ack+0xa00/0xa00 [ 479.012093] ? netlink_deliver_tap+0x8e/0x920 [ 479.016587] rtnetlink_rcv+0x10/0x20 [ 479.020294] netlink_unicast+0x40b/0x600 [ 479.024331] ? netlink_attachskb+0x6d0/0x6d0 [ 479.028716] netlink_sendmsg+0x730/0xbd0 [ 479.033362] ? netlink_unicast+0x600/0x600 [ 479.037573] ? selinux_socket_sendmsg+0x31/0x40 [ 479.042237] ? security_socket_sendmsg+0x6a/0xa0 [ 479.046974] ? netlink_unicast+0x600/0x600 [ 479.051189] sock_sendmsg+0xb5/0xf0 [ 479.054811] ___sys_sendmsg+0x625/0x920 [ 479.058862] ? get_pid_task+0x6e/0x100 [ 479.062741] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 479.067480] ? get_pid_task+0x8b/0x100 [ 479.071352] ? proc_fail_nth_write+0xd6/0x160 [ 479.076481] ? proc_cwd_link+0x1a0/0x1a0 [ 479.080524] ? trace_hardirqs_off+0x10/0x10 [ 479.084843] ? __vfs_write+0xdb/0x840 [ 479.088625] ? find_held_lock+0x36/0x1d0 [ 479.092665] ? __fdget+0xe/0x10 [ 479.095940] ? sockfd_lookup_light+0x1c/0x150 [ 479.100426] __sys_sendmsg+0xc1/0x140 [ 479.104210] ? SyS_shutdown+0x180/0x180 [ 479.108182] ? __sb_end_write+0xa4/0xd0 [ 479.112133] ? vfs_write+0x221/0x4f0 [ 479.115831] ? do_syscall_64+0x4c/0x5b0 [ 479.119787] ? __sys_sendmsg+0x140/0x140 [ 479.123838] SyS_sendmsg+0xd/0x20 [ 479.127281] do_syscall_64+0x1c7/0x5b0 [ 479.131166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.136002] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.141193] RIP: 0033:0x4436d9 [ 479.144379] RSP: 002b:00007ffc17a6a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 479.152072] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004436d9 [ 479.159338] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 479.166605] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000bb1414ac [ 479.173977] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 479.181227] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 479.192496] batman_adv: batadv0: Adding interface: team0 [ 479.198068] batman_adv: batadv0: The MTU of interface team0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 479.223369] batman_adv: batadv0: Interface activated: team0 [ 479.234778] FAULT_INJECTION: forcing a failure. [ 479.234778] name failslab, interval 1, probability 0, space 0, times 0 [ 479.247399] CPU: 0 PID: 28493 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 479.255372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.264731] Call Trace: [ 479.267326] dump_stack+0xf7/0x13b [ 479.270975] should_fail.cold.3+0x105/0x14b [ 479.275345] should_failslab+0xba/0xf0 [ 479.279229] kmem_cache_alloc+0x2cf/0x790 [ 479.283361] ? memcpy+0x45/0x50 [ 479.286688] ? kstrdup+0x42/0x60 [ 479.290095] __kernfs_new_node+0x63/0x470 [ 479.294340] ? lock_downgrade+0x7f0/0x7f0 [ 479.298474] kernfs_new_node+0x5e/0xe0 [ 479.302377] kernfs_create_link+0x25/0x130 [ 479.306607] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 479.311987] sysfs_create_link+0x43/0xb0 [ 479.316044] netdev_adjacent_sysfs_add+0x94/0xb0 [ 479.320792] ? napi_disable+0x80/0x80 [ 479.324595] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 479.329765] __netdev_upper_dev_link+0x174/0x1f0 [ 479.334501] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 479.339237] netdev_master_upper_dev_link+0x14/0x20 [ 479.344250] batadv_hardif_enable_interface+0x1f4/0xa10 [ 479.349602] batadv_softif_slave_add+0x7f/0xd0 [ 479.354168] do_set_master+0x163/0x1f0 [ 479.358033] do_setlink+0x9dd/0x2c50 [ 479.361744] ? trace_hardirqs_on+0x10/0x10 [ 479.365975] ? find_held_lock+0x36/0x1d0 [ 479.370031] ? rtnl_register+0x20/0x20 [ 479.373912] ? find_held_lock+0x36/0x1d0 [ 479.377957] ? is_bpf_text_address+0x60/0xe0 [ 479.382348] ? lock_downgrade+0x7f0/0x7f0 [ 479.386484] ? __lock_acquire+0x6a4/0x4500 [ 479.390715] ? __lock_acquire+0x6a4/0x4500 [ 479.394940] ? __kernel_text_address+0xd/0x40 [ 479.399441] ? unwind_get_return_address+0x61/0xa0 [ 479.404368] ? __save_stack_trace+0x7e/0xd0 [ 479.408761] rtnl_newlink+0xe0c/0x1390 [ 479.412640] ? save_stack_trace+0x16/0x20 [ 479.416776] ? rtnl_link_unregister+0x270/0x270 [ 479.421436] ? avc_has_perm_noaudit+0x236/0x400 [ 479.426098] ? lock_downgrade+0x7f0/0x7f0 [ 479.430226] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 479.434856] ? lock_acquire+0x173/0x400 [ 479.438918] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 479.443341] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 479.447747] rtnetlink_rcv_msg+0x34c/0x9e0 [ 479.451992] ? rtnl_bridge_getlink+0x760/0x760 [ 479.456602] ? find_held_lock+0x36/0x1d0 [ 479.460738] netlink_rcv_skb+0x133/0x370 [ 479.464868] ? rtnl_bridge_getlink+0x760/0x760 [ 479.469489] ? netlink_ack+0xa00/0xa00 [ 479.473389] ? netlink_deliver_tap+0x8e/0x920 [ 479.477869] rtnetlink_rcv+0x10/0x20 [ 479.481581] netlink_unicast+0x40b/0x600 [ 479.485642] ? netlink_attachskb+0x6d0/0x6d0 [ 479.490033] netlink_sendmsg+0x730/0xbd0 [ 479.494088] ? netlink_unicast+0x600/0x600 [ 479.498314] ? selinux_socket_sendmsg+0x31/0x40 [ 479.503027] ? security_socket_sendmsg+0x6a/0xa0 [ 479.507998] ? netlink_unicast+0x600/0x600 [ 479.512276] sock_sendmsg+0xb5/0xf0 [ 479.515909] ___sys_sendmsg+0x625/0x920 [ 479.519880] ? get_pid_task+0x6e/0x100 [ 479.523777] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 479.528714] ? get_pid_task+0x8b/0x100 [ 479.532593] ? proc_fail_nth_write+0xd6/0x160 [ 479.537089] ? proc_cwd_link+0x1a0/0x1a0 [ 479.541131] ? trace_hardirqs_off+0x10/0x10 [ 479.545445] ? __vfs_write+0xdb/0x840 [ 479.549244] ? find_held_lock+0x36/0x1d0 [ 479.553310] ? __fdget+0xe/0x10 [ 479.556602] ? sockfd_lookup_light+0x1c/0x150 [ 479.561096] __sys_sendmsg+0xc1/0x140 [ 479.564922] ? SyS_shutdown+0x180/0x180 [ 479.569325] ? __sb_end_write+0xa4/0xd0 [ 479.573304] ? vfs_write+0x221/0x4f0 [ 479.577031] ? do_syscall_64+0x4c/0x5b0 [ 479.580988] ? __sys_sendmsg+0x140/0x140 [ 479.585049] SyS_sendmsg+0xd/0x20 [ 479.588498] do_syscall_64+0x1c7/0x5b0 [ 479.592383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.597225] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.602395] RIP: 0033:0x4436d9 [ 479.605573] RSP: 002b:00007ffc17a6a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 479.613319] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004436d9 [ 479.620803] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 479.628089] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000bb1414ac [ 479.635348] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 479.642603] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 479.699940] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 479.710507] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 479.721406] FAULT_INJECTION: forcing a failure. [ 479.721406] name failslab, interval 1, probability 0, space 0, times 0 [ 479.733935] CPU: 0 PID: 28499 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 479.741940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.751292] Call Trace: [ 479.753980] dump_stack+0xf7/0x13b [ 479.757556] should_fail.cold.3+0x105/0x14b [ 479.761893] should_failslab+0xba/0xf0 [ 479.765795] kmem_cache_alloc_node_trace+0x279/0x780 [ 479.770906] __kmalloc_node_track_caller+0x3c/0x70 [ 479.775819] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 479.780801] __alloc_skb+0xc1/0x500 [ 479.784418] ? skb_trim+0x160/0x160 [ 479.788038] ? if_nlmsg_size+0x2d9/0x6f0 [ 479.792081] rtmsg_ifinfo_build_skb+0x68/0x120 [ 479.796646] rtmsg_ifinfo_event.part.27+0x16/0xb0 [ 479.801477] ? netdev_adjacent_sysfs_add+0x94/0xb0 [ 479.806513] rtnetlink_event+0xc2/0x110 [ 479.810567] notifier_call_chain+0xd6/0x150 [ 479.814879] raw_notifier_call_chain+0x11/0x20 [ 479.819463] call_netdevice_notifiers_info+0x4b/0x60 [ 479.824571] __netdev_upper_dev_link+0x18e/0x1f0 [ 479.829304] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 479.834048] netdev_master_upper_dev_link+0x14/0x20 [ 479.839156] batadv_hardif_enable_interface+0x1f4/0xa10 [ 479.844536] batadv_softif_slave_add+0x7f/0xd0 [ 479.849124] do_set_master+0x163/0x1f0 [ 479.853012] do_setlink+0x9dd/0x2c50 [ 479.856710] ? trace_hardirqs_on+0x10/0x10 [ 479.860919] ? find_held_lock+0x36/0x1d0 [ 479.865153] ? rtnl_register+0x20/0x20 [ 479.869019] ? find_held_lock+0x36/0x1d0 [ 479.873063] ? is_bpf_text_address+0x60/0xe0 [ 479.877470] ? lock_downgrade+0x7f0/0x7f0 [ 479.881602] ? __lock_acquire+0x6a4/0x4500 [ 479.886267] ? __lock_acquire+0x6a4/0x4500 [ 479.890500] ? __kernel_text_address+0xd/0x40 [ 479.894971] ? unwind_get_return_address+0x61/0xa0 [ 479.899878] ? __save_stack_trace+0x7e/0xd0 [ 479.904205] rtnl_newlink+0xe0c/0x1390 [ 479.908196] ? save_stack_trace+0x16/0x20 [ 479.912355] ? rtnl_link_unregister+0x270/0x270 [ 479.917031] ? avc_has_perm_noaudit+0x236/0x400 [ 479.921694] ? lock_downgrade+0x7f0/0x7f0 [ 479.925852] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 479.930240] ? lock_acquire+0x173/0x400 [ 479.934192] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 479.938577] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 479.943004] rtnetlink_rcv_msg+0x34c/0x9e0 [ 479.947419] ? rtnl_bridge_getlink+0x760/0x760 [ 479.952087] ? find_held_lock+0x36/0x1d0 [ 479.956155] netlink_rcv_skb+0x133/0x370 [ 479.960210] ? rtnl_bridge_getlink+0x760/0x760 [ 479.964774] ? netlink_ack+0xa00/0xa00 [ 479.968643] ? netlink_deliver_tap+0x8e/0x920 [ 479.973141] rtnetlink_rcv+0x10/0x20 [ 479.976831] netlink_unicast+0x40b/0x600 [ 479.980870] ? netlink_attachskb+0x6d0/0x6d0 [ 479.985273] netlink_sendmsg+0x730/0xbd0 [ 479.989426] ? netlink_unicast+0x600/0x600 [ 479.993666] ? selinux_socket_sendmsg+0x31/0x40 [ 479.998323] ? security_socket_sendmsg+0x6a/0xa0 [ 480.003067] ? netlink_unicast+0x600/0x600 [ 480.007286] sock_sendmsg+0xb5/0xf0 [ 480.010889] ___sys_sendmsg+0x625/0x920 [ 480.014843] ? get_pid_task+0x6e/0x100 [ 480.018726] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 480.023551] ? get_pid_task+0x8b/0x100 [ 480.027437] ? proc_fail_nth_write+0xd6/0x160 [ 480.031933] ? proc_cwd_link+0x1a0/0x1a0 [ 480.035976] ? trace_hardirqs_off+0x10/0x10 [ 480.040519] ? __vfs_write+0xdb/0x840 [ 480.044337] ? find_held_lock+0x36/0x1d0 [ 480.048392] ? __fdget+0xe/0x10 [ 480.051667] ? sockfd_lookup_light+0x1c/0x150 [ 480.056166] __sys_sendmsg+0xc1/0x140 [ 480.059945] ? SyS_shutdown+0x180/0x180 [ 480.063985] ? __sb_end_write+0xa4/0xd0 [ 480.067951] ? vfs_write+0x221/0x4f0 [ 480.071743] ? do_syscall_64+0x4c/0x5b0 [ 480.075722] ? __sys_sendmsg+0x140/0x140 [ 480.079760] SyS_sendmsg+0xd/0x20 [ 480.083429] do_syscall_64+0x1c7/0x5b0 [ 480.087315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.092151] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.097348] RIP: 0033:0x4436d9 [ 480.100516] RSP: 002b:00007ffc17a6a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 480.108236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004436d9 [ 480.115517] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 480.122770] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000bb1414ac [ 480.130021] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 480.137284] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 480.146420] batman_adv: batadv0: Adding interface: veth0 [ 480.152216] batman_adv: batadv0: The MTU of interface veth0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 480.177740] batman_adv: batadv0: Interface activated: veth0 [ 480.188009] FAULT_INJECTION: forcing a failure. [ 480.188009] name failslab, interval 1, probability 0, space 0, times 0 [ 480.199757] CPU: 0 PID: 28500 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 480.207739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.217099] Call Trace: [ 480.219672] dump_stack+0xf7/0x13b [ 480.223199] should_fail.cold.3+0x105/0x14b [ 480.227527] should_failslab+0xba/0xf0 [ 480.231391] kmem_cache_alloc_node_trace+0x279/0x780 [ 480.236504] __kmalloc_node_track_caller+0x3c/0x70 [ 480.241418] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 480.246196] __alloc_skb+0xc1/0x500 [ 480.249825] ? skb_trim+0x160/0x160 [ 480.253436] ? if_nlmsg_size+0x2d9/0x6f0 [ 480.257495] rtmsg_ifinfo_build_skb+0x68/0x120 [ 480.262069] rtmsg_ifinfo_event.part.27+0x16/0xb0 [ 480.266917] ? netdev_adjacent_sysfs_add+0x94/0xb0 [ 480.271843] rtnetlink_event+0xc2/0x110 [ 480.275798] notifier_call_chain+0xd6/0x150 [ 480.280099] raw_notifier_call_chain+0x11/0x20 [ 480.284658] call_netdevice_notifiers_info+0x4b/0x60 [ 480.289753] __netdev_upper_dev_link+0x18e/0x1f0 [ 480.294573] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 480.299333] netdev_master_upper_dev_link+0x14/0x20 [ 480.304346] batadv_hardif_enable_interface+0x1f4/0xa10 [ 480.310128] batadv_softif_slave_add+0x7f/0xd0 [ 480.314691] do_set_master+0x163/0x1f0 [ 480.318561] do_setlink+0x9dd/0x2c50 [ 480.322260] ? trace_hardirqs_on+0x10/0x10 [ 480.326499] ? find_held_lock+0x36/0x1d0 [ 480.330556] ? rtnl_register+0x20/0x20 [ 480.334426] ? find_held_lock+0x36/0x1d0 [ 480.338501] ? is_bpf_text_address+0x60/0xe0 [ 480.342890] ? lock_downgrade+0x7f0/0x7f0 [ 480.347322] ? __lock_acquire+0x6a4/0x4500 [ 480.351536] ? __lock_acquire+0x6a4/0x4500 [ 480.355756] ? __kernel_text_address+0xd/0x40 [ 480.360250] ? unwind_get_return_address+0x61/0xa0 [ 480.365258] ? __save_stack_trace+0x7e/0xd0 [ 480.369578] rtnl_newlink+0xe0c/0x1390 [ 480.373442] ? save_stack_trace+0x16/0x20 [ 480.377594] ? rtnl_link_unregister+0x270/0x270 [ 480.382249] ? avc_has_perm_noaudit+0x236/0x400 [ 480.389243] ? lock_downgrade+0x7f0/0x7f0 [ 480.393391] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 480.397784] ? lock_acquire+0x173/0x400 [ 480.401746] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 480.406137] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 480.410536] rtnetlink_rcv_msg+0x34c/0x9e0 [ 480.414765] ? rtnl_bridge_getlink+0x760/0x760 [ 480.419366] ? find_held_lock+0x36/0x1d0 [ 480.423438] netlink_rcv_skb+0x133/0x370 [ 480.427519] ? rtnl_bridge_getlink+0x760/0x760 [ 480.432083] ? netlink_ack+0xa00/0xa00 [ 480.435954] ? netlink_deliver_tap+0x8e/0x920 [ 480.440433] rtnetlink_rcv+0x10/0x20 [ 480.444149] netlink_unicast+0x40b/0x600 [ 480.448191] ? netlink_attachskb+0x6d0/0x6d0 [ 480.452579] netlink_sendmsg+0x730/0xbd0 [ 480.456641] ? netlink_unicast+0x600/0x600 [ 480.460859] ? selinux_socket_sendmsg+0x31/0x40 [ 480.465629] ? security_socket_sendmsg+0x6a/0xa0 [ 480.470507] ? netlink_unicast+0x600/0x600 [ 480.474737] sock_sendmsg+0xb5/0xf0 [ 480.478351] ___sys_sendmsg+0x625/0x920 [ 480.482309] ? get_pid_task+0x6e/0x100 [ 480.486177] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 480.490913] ? get_pid_task+0x8b/0x100 [ 480.494780] ? proc_fail_nth_write+0xd6/0x160 [ 480.499274] ? proc_cwd_link+0x1a0/0x1a0 [ 480.503324] ? trace_hardirqs_off+0x10/0x10 [ 480.507635] ? __vfs_write+0xdb/0x840 [ 480.511528] ? find_held_lock+0x36/0x1d0 [ 480.515595] ? __fdget+0xe/0x10 [ 480.518876] ? sockfd_lookup_light+0x1c/0x150 [ 480.523361] __sys_sendmsg+0xc1/0x140 [ 480.527227] ? SyS_shutdown+0x180/0x180 [ 480.531219] ? __sb_end_write+0xa4/0xd0 [ 480.535199] ? vfs_write+0x221/0x4f0 [ 480.538906] ? do_syscall_64+0x4c/0x5b0 [ 480.542867] ? __sys_sendmsg+0x140/0x140 [ 480.546915] SyS_sendmsg+0xd/0x20 [ 480.550352] do_syscall_64+0x1c7/0x5b0 [ 480.554221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.559050] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.564258] RIP: 0033:0x4436d9 [ 480.567423] RSP: 002b:00007ffc17a6a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 480.575104] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004436d9 [ 480.582352] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 480.589622] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000bb1414ac [ 480.596895] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 480.604152] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 480.613677] batman_adv: batadv0: Adding interface: veth1 [ 480.619174] batman_adv: batadv0: The MTU of interface veth1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 480.643862] batman_adv: batadv0: Interface activated: veth1 [ 480.655387] FAULT_INJECTION: forcing a failure. [ 480.655387] name failslab, interval 1, probability 0, space 0, times 0 [ 480.666904] CPU: 0 PID: 28501 Comm: syz-executor048 Not tainted 4.14.179-syzkaller #0 [ 480.674880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.684215] Call Trace: [ 480.686786] dump_stack+0xf7/0x13b [ 480.690319] should_fail.cold.3+0x105/0x14b [ 480.694736] should_failslab+0xba/0xf0 [ 480.698690] kmem_cache_alloc_node_trace+0x279/0x780 [ 480.703774] __kmalloc_node_track_caller+0x3c/0x70 [ 480.708680] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 480.713292] ------------[ cut here ]------------ [ 480.713423] __alloc_skb+0xc1/0x500 [ 480.713430] ? skb_trim+0x160/0x160 [ 480.713440] ? if_nlmsg_size+0x2d9/0x6f0 [ 480.718361] WARNING: CPU: 1 PID: 22 at net/batman-adv/bat_iv_ogm.c:588 batadv_iv_send_outstanding_bat_ogm_packet+0x633/0x7c0 [ 480.721904] rtmsg_ifinfo_build_skb+0x68/0x120 [ 480.725509] Kernel panic - not syncing: panic_on_warn set ... [ 480.725509] [ 480.729561] rtmsg_ifinfo_event.part.27+0x16/0xb0 [ 480.757679] ? netdev_adjacent_sysfs_add+0x94/0xb0 [ 480.762595] rtnetlink_event+0xc2/0x110 [ 480.766728] notifier_call_chain+0xd6/0x150 [ 480.771027] raw_notifier_call_chain+0x11/0x20 [ 480.776450] call_netdevice_notifiers_info+0x4b/0x60 [ 480.781528] __netdev_upper_dev_link+0x18e/0x1f0 [ 480.786346] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 480.791090] netdev_master_upper_dev_link+0x14/0x20 [ 480.796082] batadv_hardif_enable_interface+0x1f4/0xa10 [ 480.801447] batadv_softif_slave_add+0x7f/0xd0 [ 480.806034] do_set_master+0x163/0x1f0 [ 480.809914] do_setlink+0x9dd/0x2c50 [ 480.813701] ? trace_hardirqs_on+0x10/0x10 [ 480.817911] ? find_held_lock+0x36/0x1d0 [ 480.821968] ? rtnl_register+0x20/0x20 [ 480.825836] ? find_held_lock+0x36/0x1d0 [ 480.829902] ? is_bpf_text_address+0x60/0xe0 [ 480.834317] ? lock_downgrade+0x7f0/0x7f0 [ 480.838724] ? __lock_acquire+0x6a4/0x4500 [ 480.842941] ? __lock_acquire+0x6a4/0x4500 [ 480.847172] ? __kernel_text_address+0xd/0x40 [ 480.851652] ? unwind_get_return_address+0x61/0xa0 [ 480.856563] ? __save_stack_trace+0x7e/0xd0 [ 480.860871] rtnl_newlink+0xe0c/0x1390 [ 480.864747] ? save_stack_trace+0x16/0x20 [ 480.868877] ? rtnl_link_unregister+0x270/0x270 [ 480.873520] ? avc_has_perm_noaudit+0x236/0x400 [ 480.878162] ? lock_downgrade+0x7f0/0x7f0 [ 480.882304] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 480.886714] ? lock_acquire+0x173/0x400 [ 480.890922] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 480.895315] ? rtnetlink_rcv_msg+0x2c0/0x9e0 [ 480.899731] rtnetlink_rcv_msg+0x34c/0x9e0 [ 480.903955] ? rtnl_bridge_getlink+0x760/0x760 [ 480.908512] ? find_held_lock+0x36/0x1d0 [ 480.912552] netlink_rcv_skb+0x133/0x370 [ 480.916626] ? rtnl_bridge_getlink+0x760/0x760 [ 480.921194] ? netlink_ack+0xa00/0xa00 [ 480.925156] ? netlink_deliver_tap+0x8e/0x920 [ 480.929627] rtnetlink_rcv+0x10/0x20 [ 480.933315] netlink_unicast+0x40b/0x600 [ 480.937352] ? netlink_attachskb+0x6d0/0x6d0 [ 480.941836] netlink_sendmsg+0x730/0xbd0 [ 480.945960] ? netlink_unicast+0x600/0x600 [ 480.950169] ? selinux_socket_sendmsg+0x31/0x40 [ 480.954826] ? security_socket_sendmsg+0x6a/0xa0 [ 480.959555] ? netlink_unicast+0x600/0x600 [ 480.963765] sock_sendmsg+0xb5/0xf0 [ 480.967379] ___sys_sendmsg+0x625/0x920 [ 480.971542] ? get_pid_task+0x6e/0x100 [ 480.975422] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 480.980315] ? get_pid_task+0x8b/0x100 [ 480.984274] ? proc_fail_nth_write+0xd6/0x160 [ 480.988749] ? proc_cwd_link+0x1a0/0x1a0 [ 480.993156] ? trace_hardirqs_off+0x10/0x10 [ 480.997457] ? __vfs_write+0xdb/0x840 [ 481.001235] ? find_held_lock+0x36/0x1d0 [ 481.005276] ? __fdget+0xe/0x10 [ 481.008640] ? sockfd_lookup_light+0x1c/0x150 [ 481.013127] __sys_sendmsg+0xc1/0x140 [ 481.016918] ? SyS_shutdown+0x180/0x180 [ 481.020870] ? __sb_end_write+0xa4/0xd0 [ 481.024820] ? vfs_write+0x221/0x4f0 [ 481.028520] ? do_syscall_64+0x4c/0x5b0 [ 481.032818] ? __sys_sendmsg+0x140/0x140 [ 481.036854] SyS_sendmsg+0xd/0x20 [ 481.040387] do_syscall_64+0x1c7/0x5b0 [ 481.044352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.049175] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.054341] RIP: 0033:0x4436d9 [ 481.057524] RSP: 002b:00007ffc17a6a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 481.065210] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004436d9 [ 481.072543] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 481.079801] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000bb1414ac [ 481.087050] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 481.094399] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 481.101761] CPU: 1 PID: 22 Comm: kworker/u4:1 Not tainted 4.14.179-syzkaller #0 [ 481.105570] batman_adv: batadv0: Adding interface: veth0_to_bridge [ 481.109202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.109218] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 481.109222] Call Trace: [ 481.109234] dump_stack+0xf7/0x13b [ 481.115615] batman_adv: batadv0: The MTU of interface veth0_to_bridge is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 481.124886] ? batadv_iv_send_outstanding_bat_ogm_packet+0x633/0x7c0 [ 481.124893] panic+0x1b0/0x358 [ 481.124897] ? add_taint.cold.5+0x11/0x11 [ 481.124909] ? batadv_iv_send_outstanding_bat_ogm_packet+0x633/0x7c0 [ 481.124913] __warn.cold.8+0x25/0x2c [ 481.124920] ? batadv_iv_send_outstanding_bat_ogm_packet+0x633/0x7c0 [ 481.124924] report_bug+0x1a4/0x1f3 [ 481.124936] do_error_trap+0x1bd/0x310 [ 481.132405] batman_adv: batadv0: Interface activated: veth0_to_bridge [ 481.134579] ? math_error+0x300/0x300 [ 481.134587] ? find_held_lock+0x36/0x1d0 [ 481.134598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.222407] do_invalid_op+0x1b/0x20 [ 481.226158] invalid_op+0x1b/0x40 [ 481.229683] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet+0x633/0x7c0 [ 481.236757] RSP: 0018:ffff8880a9ec7ce0 EFLAGS: 00010286 [ 481.242096] RAX: ffff8880910f4040 RBX: ffff88808d96a088 RCX: 1ffff110126b4dc6 [ 481.249340] RDX: 0000000000000000 RSI: ffffffff87f84ea0 RDI: ffff8880935a6e30 [ 481.256585] RBP: ffff8880a9ec7d60 R08: ffff8880a9ebce90 R09: 0000000000004f97 [ 481.263851] R10: 0000000000000028 R11: ffff8880a9ebc5c0 R12: ffff888079750400 [ 481.271095] R13: ffff88808d96a040 R14: ffff8880935a6dc0 R15: ffff88808d96a128 [ 481.278355] process_one_work+0x79e/0x16c0 [ 481.282578] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 481.287225] worker_thread+0xcc/0xee0 [ 481.291005] kthread+0x338/0x400 [ 481.294344] ? process_one_work+0x16c0/0x16c0 [ 481.298812] ? kthread_create_on_node+0xa0/0xa0 [ 481.303551] ret_from_fork+0x24/0x30 [ 481.308825] Kernel Offset: disabled [ 481.312499] Rebooting in 86400 seconds..