Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.607936] IPVS: ftp: loaded support on port[0] = 21 [ 31.100331] can: request_module (can-proto-0) failed. [ 32.070629] can: request_module (can-proto-0) failed. [ 32.081180] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts. 2021/03/26 02:25:55 parsed 1 programs 2021/03/26 02:25:55 executed programs: 0 [ 39.083030] IPVS: ftp: loaded support on port[0] = 21 [ 39.108083] IPVS: ftp: loaded support on port[0] = 21 [ 39.123955] IPVS: ftp: loaded support on port[0] = 21 [ 39.124044] IPVS: ftp: loaded support on port[0] = 21 [ 39.174811] IPVS: ftp: loaded support on port[0] = 21 [ 39.174814] IPVS: ftp: loaded support on port[0] = 21 [ 39.398811] chnl_net:caif_netlink_parms(): no params data found [ 39.421989] chnl_net:caif_netlink_parms(): no params data found [ 39.443371] chnl_net:caif_netlink_parms(): no params data found [ 39.573841] chnl_net:caif_netlink_parms(): no params data found [ 39.593663] chnl_net:caif_netlink_parms(): no params data found [ 39.609745] chnl_net:caif_netlink_parms(): no params data found [ 39.690224] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.698736] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.711712] device bridge_slave_0 entered promiscuous mode [ 39.727526] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.734792] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.745687] device bridge_slave_1 entered promiscuous mode [ 39.753412] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.765079] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.774012] device bridge_slave_0 entered promiscuous mode [ 39.802173] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.814208] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.822561] device bridge_slave_1 entered promiscuous mode [ 39.833561] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.863383] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.884556] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.892820] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.901628] device bridge_slave_0 entered promiscuous mode [ 39.913521] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.921477] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.930095] device bridge_slave_1 entered promiscuous mode [ 39.938841] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.947823] team0: Port device team_slave_0 added [ 39.953683] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.962063] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.970966] device bridge_slave_0 entered promiscuous mode [ 39.982835] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.994376] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.010786] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.019530] team0: Port device team_slave_1 added [ 40.025605] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.034982] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.045895] device bridge_slave_1 entered promiscuous mode [ 40.076250] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.093045] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.101030] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.109476] device bridge_slave_0 entered promiscuous mode [ 40.121450] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.129192] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.138080] device bridge_slave_1 entered promiscuous mode [ 40.146482] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.154408] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.163959] device bridge_slave_0 entered promiscuous mode [ 40.172814] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.188486] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.198016] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.208111] team0: Port device team_slave_0 added [ 40.217773] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.226601] team0: Port device team_slave_1 added [ 40.232782] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.240909] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.249321] device bridge_slave_1 entered promiscuous mode [ 40.260900] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.268535] 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. [ 40.299117] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.314359] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.341172] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.349643] 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. [ 40.382527] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.400315] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.419022] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.430198] team0: Port device team_slave_0 added [ 40.440187] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.455088] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.465554] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.472516] 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. [ 40.503894] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.516770] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.527382] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.535626] team0: Port device team_slave_1 added [ 40.541538] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.552013] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.561098] team0: Port device team_slave_0 added [ 40.571743] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.582381] 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. [ 40.613645] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.627651] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.645621] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.654915] team0: Port device team_slave_1 added [ 40.669781] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.746621] device hsr_slave_0 entered promiscuous mode [ 40.804542] device hsr_slave_1 entered promiscuous mode [ 40.835061] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.843244] team0: Port device team_slave_0 added [ 40.850066] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.867226] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.875548] 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. [ 40.905443] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.917911] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.925099] 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. [ 40.956574] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.969326] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.978622] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.987578] team0: Port device team_slave_1 added [ 40.994589] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.003426] team0: Port device team_slave_0 added [ 41.013898] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.021318] 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. [ 41.058833] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.072528] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.080960] 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. [ 41.118869] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.132283] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.146067] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.155999] team0: Port device team_slave_1 added [ 41.215630] device hsr_slave_0 entered promiscuous mode [ 41.244680] device hsr_slave_1 entered promiscuous mode [ 41.294477] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.302889] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.312963] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.335520] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.343348] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.356822] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.368750] 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. [ 41.399509] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.412294] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.422067] 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. [ 41.451152] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.465417] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.486836] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.493705] 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. [ 41.527032] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.540720] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.550087] 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. [ 41.580559] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.637304] device hsr_slave_0 entered promiscuous mode [ 41.674276] device hsr_slave_1 entered promiscuous mode [ 41.765767] device hsr_slave_0 entered promiscuous mode [ 41.804071] device hsr_slave_1 entered promiscuous mode [ 41.834782] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.845639] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.857771] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.869846] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.882903] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.891760] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.900247] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.913244] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.987192] device hsr_slave_0 entered promiscuous mode [ 42.024446] device hsr_slave_1 entered promiscuous mode [ 42.076693] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.146455] device hsr_slave_0 entered promiscuous mode [ 42.174077] device hsr_slave_1 entered promiscuous mode [ 42.216342] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.232822] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.263720] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.401549] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.439926] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.468492] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.491543] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.511356] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.544232] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.571987] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.602202] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.621311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.634500] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.647694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.659624] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.671477] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.681112] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.691581] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.699486] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.708657] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.718016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.727946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.736445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.744551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.754649] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.762417] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.778467] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.788786] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.800194] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.811134] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.819487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.828496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.837623] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.845946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.857488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.867451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.876173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.885186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.893831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.903450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.916939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.928214] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.936466] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.947426] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.957620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.966213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.977157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.987645] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.995577] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.004032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.014358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.023014] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.030475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.039734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.049523] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.058666] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.065744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.077044] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.087484] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.100265] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.108391] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.118848] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.128976] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.139539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.148556] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.157481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.166571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.176464] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.185096] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.194737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.204094] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.212572] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.220116] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.229124] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.242604] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.251926] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.261986] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.271865] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.280738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.291752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.300705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.309649] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.317178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.325018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.333714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.345050] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.356146] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.367214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.376248] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.385521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.394079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.404154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.415057] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.424383] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.432374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.440656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.449950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.458667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.467959] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.477456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.486410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.496947] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.507036] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.518786] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.526198] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.533416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.541256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.549302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.557897] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.567113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.576704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.585677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.595210] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.605101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.615630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.625742] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.637355] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.647090] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.657421] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.664768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.675001] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.684439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.693910] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.703326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.711810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.721292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.730803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.739277] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.746547] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.754252] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.763560] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.774330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.785843] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.796647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.811363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.823061] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.833543] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.848360] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.858608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.867850] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.881451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.890795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.902053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.912110] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.921935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.931598] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.943699] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.954697] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.963943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.973480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.983729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.993762] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.001602] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.012108] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.025768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.037577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.049290] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.058712] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.067564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.076777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.085459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.096805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.106112] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.115337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.124901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.134935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.146049] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.155597] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.165742] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.179890] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.193125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.205219] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.215133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.229290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.238910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.250461] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.259893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.271409] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.280968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.292853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.301539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.314149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.325526] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.333888] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.345697] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.356152] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.366508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.378582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.388022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.397561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.407121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.416756] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.425520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.434295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.442486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.453142] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.460090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.476608] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.484588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.495156] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.505200] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.513691] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.523274] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.531399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.541392] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.553438] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.565903] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.576147] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.586221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.596339] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.607621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.616907] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.635294] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.647204] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.658965] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.670465] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.680302] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.689940] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.698899] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.712689] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.720556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.732706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.743438] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.751591] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.759937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.769305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.780790] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.791754] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.802575] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.811397] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.821467] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.830193] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.837747] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.846706] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.854784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.864123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.872247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.881447] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.894986] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.911828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.926554] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.938804] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.949507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.959518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.970651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.981680] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.993778] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.002604] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.016712] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.025327] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.041045] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.051485] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.063020] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.071748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.082230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.097250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.108638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.118366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.128354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.140230] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.149499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.163780] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.173036] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.184429] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.203935] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.212249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.226760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.240119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.249275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.259261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.274765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.292029] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.319550] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.331980] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.341223] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.349909] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.358991] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.372126] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.381822] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.391803] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.404224] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.414995] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.425275] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.435212] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.443918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.451548] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.460699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.469304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.479010] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.487838] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.519364] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.528364] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.539087] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.550857] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.561266] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.571185] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.580908] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.589692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.599599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.608664] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.618093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.627227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.636460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.645950] device veth0_vlan entered promiscuous mode [ 45.656671] device veth0_vlan entered promiscuous mode [ 45.669199] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.683465] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.692842] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.700828] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.709694] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.718378] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.727162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.735769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.745425] device veth0_vlan entered promiscuous mode [ 45.761627] device veth0_vlan entered promiscuous mode [ 45.770940] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.780880] device veth1_vlan entered promiscuous mode [ 45.788653] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.796506] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.806150] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.815876] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.826679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.837411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.851619] device veth1_vlan entered promiscuous mode [ 45.861239] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.876135] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.887017] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.897046] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.908564] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.917940] device veth1_vlan entered promiscuous mode [ 45.926282] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.935786] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.946492] device veth1_vlan entered promiscuous mode [ 45.953703] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.965639] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.987472] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.999026] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.014367] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.026038] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.037747] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.050653] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.061111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.079588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.093649] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.103744] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.120795] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.136483] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.146809] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.155239] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.171184] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.184500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.196727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.210066] device veth0_macvtap entered promiscuous mode [ 46.218297] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.226518] device veth0_vlan entered promiscuous mode [ 46.238911] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.251181] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.264921] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.278311] device veth1_macvtap entered promiscuous mode [ 46.287785] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.298283] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.306546] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.317241] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.327146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.337092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.346248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.357381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.368848] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.377241] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.385777] device veth0_vlan entered promiscuous mode [ 46.393782] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.402622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.411530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.422646] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.432243] device veth1_vlan entered promiscuous mode [ 46.441211] device veth0_macvtap entered promiscuous mode [ 46.448799] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.460363] device veth1_vlan entered promiscuous mode [ 46.469566] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.480215] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.492522] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.501285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.511428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.521365] device veth0_macvtap entered promiscuous mode [ 46.530427] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.541119] device veth1_macvtap entered promiscuous mode [ 46.549032] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.560290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.571810] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 46.581526] device veth1_macvtap entered promiscuous mode [ 46.589347] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.598413] device veth0_macvtap entered promiscuous mode [ 46.606468] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.615501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.630413] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.645027] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.658241] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.669915] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.680496] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.689336] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.700075] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.711530] device veth1_macvtap entered promiscuous mode [ 46.720796] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.730606] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.739684] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.748223] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.757351] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.767137] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.775860] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.785808] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.795327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.804320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.813208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.822402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.834388] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.843321] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.854222] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.868237] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.879882] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.889394] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.899846] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.909974] device veth0_macvtap entered promiscuous mode [ 46.917188] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.925333] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.933964] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.944412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.953479] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.962636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.971113] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.983915] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.995310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.006025] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.017346] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.027251] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.040278] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.051445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.063171] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.072193] device veth0_macvtap entered promiscuous mode [ 47.079750] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.090924] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.101421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.112505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.121461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.132833] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.145338] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.157881] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.166847] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.176562] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.189594] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.200469] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.213962] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.224976] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.233276] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.244978] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.258600] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.271788] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.283844] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.295572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.307345] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.318630] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.326511] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.335524] device veth1_macvtap entered promiscuous mode [ 47.343317] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.354361] device veth1_macvtap entered promiscuous mode [ 47.361243] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.368684] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.377297] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.388432] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.396996] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.409273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.419242] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.431323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.440861] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.452561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.474850] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.487398] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.500549] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.512652] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.522933] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.534776] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.546908] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.555244] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.569320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.586930] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.601337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.615534] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.641348] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.655719] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.673086] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.689594] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.701357] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.713682] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.725570] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.736951] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.747900] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.758989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.770759] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.780270] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.794191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.806295] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.817273] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.828491] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.838565] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.850666] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.862464] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.872625] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.883233] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.894498] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.906573] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.915177] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.924608] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.940514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.954662] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.964226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.976360] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.989335] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.000250] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.012036] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.023597] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.037036] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.048663] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.060807] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.073698] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.082947] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.091690] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.104894] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.117562] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.133716] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.145387] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.157766] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.167900] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.180483] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.191934] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.202732] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.213584] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.222400] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.233231] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.245029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.256349] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.267910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.625536] FAULT_INJECTION: forcing a failure. [ 50.625536] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 50.643654] CPU: 1 PID: 7248 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 50.654649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.668354] Call Trace: [ 50.671622] dump_stack+0x123/0x171 [ 50.675843] should_fail.cold.4+0x5/0xa [ 50.680949] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.687357] ? __lock_acquire+0x792/0x4950 [ 50.692380] ? mark_held_locks+0x130/0x130 [ 50.696963] __alloc_pages_nodemask+0x1d5/0x710 [ 50.703332] ? __alloc_pages_slowpath+0x2560/0x2560 [ 50.710009] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.716597] cache_grow_begin+0x91/0x8d0 [ 50.722978] ? kmem_cache_alloc+0x9c/0x720 [ 50.729201] kmem_cache_alloc+0x65d/0x720 [ 50.735762] skb_clone+0x115/0x340 [ 50.740872] netlink_deliver_tap+0x7d7/0xb00 [ 50.746453] netlink_unicast+0x412/0x650 [ 50.752405] ? netlink_attachskb+0x6c0/0x6c0 [ 50.757948] ? _copy_from_iter_full+0x182/0x720 [ 50.763816] ? __check_object_size+0x1ef/0x310 [ 50.769110] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 50.777588] netlink_sendmsg+0x764/0xc60 [ 50.782211] ? netlink_unicast+0x650/0x650 [ 50.786851] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.791928] ? netlink_unicast+0x650/0x650 [ 50.796526] sock_sendmsg+0xb5/0xf0 [ 50.800236] ___sys_sendmsg+0x647/0x950 [ 50.805442] ? find_held_lock+0x36/0x1d0 [ 50.809977] ? copy_msghdr_from_user+0x430/0x430 [ 50.816078] ? __fget+0x278/0x400 [ 50.820379] ? kasan_check_read+0x11/0x20 [ 50.825180] ? __fget+0x295/0x400 [ 50.829380] ? expand_files.part.8+0x700/0x700 [ 50.834968] ? __f_unlock_pos+0xd/0x10 [ 50.840187] ? __fget_light+0x174/0x1e0 [ 50.845968] ? __fdget+0xe/0x10 [ 50.849866] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.855930] __sys_sendmsg+0xd9/0x180 [ 50.860067] ? __ia32_sys_shutdown+0x70/0x70 [ 50.866161] ? __sb_end_write+0xa4/0xd0 [ 50.871143] ? kasan_check_write+0x14/0x20 [ 50.875704] ? fput+0x18/0x120 [ 50.879396] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.886618] __x64_sys_sendmsg+0x73/0xb0 [ 50.891580] do_syscall_64+0xd0/0x4e0 [ 50.896199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.902449] RIP: 0033:0x463fd9 [ 50.906299] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.934448] RSP: 002b:00007f799557d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.945221] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 50.954359] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 50.962911] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 2021/03/26 02:26:06 executed programs: 6 [ 50.971480] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 50.979440] R13: 00007f799557d6bc R14: 0000000000000006 R15: 0000000000000001 [ 51.385347] FAULT_INJECTION: forcing a failure. [ 51.385347] name failslab, interval 1, probability 0, space 0, times 1 [ 51.399569] CPU: 0 PID: 7256 Comm: syz-executor.2 Not tainted 4.19.183-syzkaller #0 [ 51.410761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.424113] Call Trace: [ 51.427741] dump_stack+0x123/0x171 [ 51.432736] should_fail.cold.4+0x5/0xa [ 51.437300] ? find_held_lock+0x36/0x1d0 [ 51.442132] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.447896] __should_failslab+0xba/0xf0 [ 51.452640] should_failslab+0x9/0x20 [ 51.456671] kmem_cache_alloc+0x47/0x720 [ 51.461592] ? lock_acquire+0x173/0x3d0 [ 51.466112] skb_clone+0x115/0x340 [ 51.470622] netlink_deliver_tap+0x7d7/0xb00 [ 51.475718] netlink_unicast+0x412/0x650 [ 51.480584] ? netlink_attachskb+0x6c0/0x6c0 [ 51.485582] ? _copy_from_iter_full+0x182/0x720 [ 51.491730] ? __check_object_size+0x1ef/0x310 [ 51.496927] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 51.502947] netlink_sendmsg+0x764/0xc60 [ 51.507573] ? netlink_unicast+0x650/0x650 [ 51.512502] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.517769] ? netlink_unicast+0x650/0x650 [ 51.522602] sock_sendmsg+0xb5/0xf0 [ 51.526754] ___sys_sendmsg+0x647/0x950 [ 51.531625] ? find_held_lock+0x36/0x1d0 [ 51.536132] ? copy_msghdr_from_user+0x430/0x430 [ 51.541662] ? __fget+0x278/0x400 [ 51.545729] ? kasan_check_read+0x11/0x20 [ 51.550153] ? __fget+0x295/0x400 [ 51.553966] ? expand_files.part.8+0x700/0x700 [ 51.559152] ? __f_unlock_pos+0xd/0x10 [ 51.563757] ? __fget_light+0x174/0x1e0 [ 51.567902] ? __fdget+0xe/0x10 [ 51.571625] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.576735] __sys_sendmsg+0xd9/0x180 [ 51.581181] ? __ia32_sys_shutdown+0x70/0x70 [ 51.586041] ? __sb_end_write+0xa4/0xd0 [ 51.590895] ? kasan_check_write+0x14/0x20 [ 51.596339] ? fput+0x18/0x120 [ 51.600425] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.607050] __x64_sys_sendmsg+0x73/0xb0 [ 51.611827] do_syscall_64+0xd0/0x4e0 [ 51.615982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.621864] RIP: 0033:0x463fd9 [ 51.625719] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.651575] RSP: 002b:00007fb5a3fa2198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.659664] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 51.668115] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 51.675849] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 51.684346] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 51.692171] R13: 00007fb5a3fa26bc R14: 0000000000000006 R15: 0000000000000001 [ 51.824439] FAULT_INJECTION: forcing a failure. [ 51.824439] name failslab, interval 1, probability 0, space 0, times 0 [ 51.839772] CPU: 1 PID: 7262 Comm: syz-executor.5 Not tainted 4.19.183-syzkaller #0 [ 51.848729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.859422] Call Trace: [ 51.862096] dump_stack+0x123/0x171 [ 51.866691] should_fail.cold.4+0x5/0xa [ 51.871172] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.876837] ? lock_downgrade+0x860/0x860 [ 51.881243] ? ___might_sleep+0x16b/0x270 [ 51.886299] __should_failslab+0xba/0xf0 [ 51.891115] should_failslab+0x9/0x20 [ 51.895907] kmem_cache_alloc_node_trace+0x265/0x730 [ 51.902058] __kmalloc_node_track_caller+0x3c/0x70 [ 51.908146] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 51.913583] __alloc_skb+0xd7/0x580 [ 51.917469] ? skb_copy_header+0x2a0/0x2a0 [ 51.922477] netlink_ack+0x217/0xa70 [ 51.927137] ? netlink_sendmsg+0xc60/0xc60 [ 51.932822] ? find_held_lock+0x36/0x1d0 [ 51.937459] netlink_rcv_skb+0x2a8/0x3d0 [ 51.942586] ? lock_downgrade+0x860/0x860 [ 51.947349] ? rtnetlink_put_metrics+0x490/0x490 [ 51.952695] ? netlink_ack+0xa70/0xa70 [ 51.956898] ? netlink_deliver_tap+0x182/0xb00 [ 51.962069] rtnetlink_rcv+0x10/0x20 [ 51.966130] netlink_unicast+0x443/0x650 [ 51.971458] ? netlink_attachskb+0x6c0/0x6c0 [ 51.977968] ? _copy_from_iter_full+0x182/0x720 [ 51.983806] ? __check_object_size+0x1ef/0x310 [ 51.989235] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 51.996972] netlink_sendmsg+0x764/0xc60 [ 52.001487] ? netlink_unicast+0x650/0x650 [ 52.006406] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.012274] ? netlink_unicast+0x650/0x650 [ 52.017009] sock_sendmsg+0xb5/0xf0 [ 52.021036] ___sys_sendmsg+0x647/0x950 [ 52.025860] ? find_held_lock+0x36/0x1d0 [ 52.030326] ? copy_msghdr_from_user+0x430/0x430 [ 52.038104] ? __fget+0x278/0x400 [ 52.042727] ? kasan_check_read+0x11/0x20 [ 52.047820] ? __fget+0x295/0x400 [ 52.052068] ? expand_files.part.8+0x700/0x700 [ 52.058213] ? __f_unlock_pos+0xd/0x10 [ 52.062452] ? __fget_light+0x174/0x1e0 [ 52.067072] ? __fdget+0xe/0x10 [ 52.071117] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.076768] __sys_sendmsg+0xd9/0x180 [ 52.081509] ? __ia32_sys_shutdown+0x70/0x70 [ 52.087214] ? __sb_end_write+0xa4/0xd0 [ 52.091803] ? kasan_check_write+0x14/0x20 [ 52.096782] ? fput+0x18/0x120 [ 52.100533] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.108786] __x64_sys_sendmsg+0x73/0xb0 [ 52.113575] do_syscall_64+0xd0/0x4e0 [ 52.117641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.123526] RIP: 0033:0x463fd9 [ 52.127637] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.153650] RSP: 002b:00007f995de34198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.162826] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 52.172611] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 52.181584] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 52.191008] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 52.199612] R13: 00007f995de346bc R14: 0000000000000006 R15: 0000000000000001 [ 52.255077] FAULT_INJECTION: forcing a failure. [ 52.255077] name failslab, interval 1, probability 0, space 0, times 0 [ 52.271022] CPU: 1 PID: 7266 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 52.280317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.291373] Call Trace: [ 52.294915] dump_stack+0x123/0x171 [ 52.299132] should_fail.cold.4+0x5/0xa [ 52.304681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.310815] ? lock_downgrade+0x860/0x860 [ 52.315835] ? ___might_sleep+0x16b/0x270 [ 52.320688] __should_failslab+0xba/0xf0 [ 52.325802] should_failslab+0x9/0x20 [ 52.330416] __kmalloc_track_caller+0x2ce/0x760 [ 52.335896] ? __lock_acquire+0x792/0x4950 [ 52.340426] ? kstrdup_const+0x1f/0x30 [ 52.344655] kstrdup+0x2c/0x60 [ 52.348388] kstrdup_const+0x1f/0x30 [ 52.352747] __kernfs_new_node+0xb0/0x6f0 [ 52.357492] ? mark_held_locks+0x130/0x130 [ 52.362466] ? kernfs_dop_revalidate+0x340/0x340 [ 52.367514] ? widen_string+0x1e0/0x1e0 [ 52.371929] ? rtnl_newlink+0x976/0x1340 [ 52.376668] ? netlink_rcv_skb+0x13e/0x3d0 [ 52.381373] ? rtnetlink_rcv+0x10/0x20 [ 52.385714] ? netlink_unicast+0x443/0x650 [ 52.390646] ? netlink_sendmsg+0x764/0xc60 [ 52.396044] ? find_held_lock+0x36/0x1d0 [ 52.400857] kernfs_new_node+0x62/0x110 [ 52.406434] kernfs_create_link+0xb4/0x230 [ 52.411034] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 52.417464] sysfs_create_link+0x43/0xb0 [ 52.422366] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 52.428221] ? napi_disable+0x80/0x80 [ 52.432779] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 52.438756] __netdev_upper_dev_link+0x1e8/0x790 [ 52.444249] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 52.449493] ? kasan_check_read+0x11/0x20 [ 52.454795] netdev_master_upper_dev_link+0x17/0x20 [ 52.460854] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 52.467086] batadv_softif_slave_add+0x7f/0xd0 [ 52.472775] do_set_master+0x171/0x200 [ 52.477619] do_setlink+0x941/0x2e10 [ 52.481962] ? validate_linkmsg+0x670/0x670 [ 52.487141] ? mark_held_locks+0x130/0x130 [ 52.492642] ? __lock_acquire+0x792/0x4950 [ 52.497339] ? __lock_acquire+0x792/0x4950 [ 52.503798] rtnl_newlink+0x976/0x1340 [ 52.508673] ? rtnl_link_unregister+0x280/0x280 [ 52.514656] ? is_bpf_text_address+0x60/0xe0 [ 52.521150] ? lock_downgrade+0x860/0x860 [ 52.526467] ? kasan_check_read+0x11/0x20 [ 52.532349] ? is_bpf_text_address+0x7d/0xe0 [ 52.538542] ? kernel_text_address+0x79/0xf0 [ 52.544091] ? __kernel_text_address+0xd/0x40 [ 52.549306] ? unwind_get_return_address+0x61/0xa0 [ 52.555702] ? __save_stack_trace+0x9c/0x100 [ 52.561342] ? save_stack+0xa9/0xd0 [ 52.565279] ? __lock_acquire+0x792/0x4950 [ 52.571263] ? dev_hard_start_xmit+0x160/0x6f0 [ 52.577247] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 52.583443] ? dev_queue_xmit+0xb/0x10 [ 52.588401] ? netlink_deliver_tap+0x77e/0xb00 [ 52.593557] ? netlink_unicast+0x412/0x650 [ 52.598403] ? netlink_sendmsg+0x764/0xc60 [ 52.604665] ? sock_sendmsg+0xb5/0xf0 [ 52.610714] ? ___sys_sendmsg+0x647/0x950 [ 52.615971] ? __sys_sendmsg+0xd9/0x180 [ 52.621262] ? __x64_sys_sendmsg+0x73/0xb0 [ 52.626901] ? do_syscall_64+0xd0/0x4e0 [ 52.631787] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.638944] ? mark_held_locks+0x130/0x130 [ 52.644403] ? debug_check_no_obj_freed+0x1ff/0x480 [ 52.650526] ? lock_downgrade+0x860/0x860 [ 52.656064] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 52.662109] ? quarantine_put+0x11b/0x1c0 [ 52.666688] ? trace_hardirqs_off+0x41/0x180 [ 52.672967] ? __lock_is_held+0xb5/0x140 [ 52.677619] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.681945] ? rtnetlink_put_metrics+0x490/0x490 [ 52.687336] ? find_held_lock+0x36/0x1d0 [ 52.692227] netlink_rcv_skb+0x13e/0x3d0 [ 52.696567] ? lock_downgrade+0x860/0x860 [ 52.701649] ? rtnetlink_put_metrics+0x490/0x490 [ 52.707408] ? netlink_ack+0xa70/0xa70 [ 52.712054] ? netlink_deliver_tap+0x182/0xb00 [ 52.718258] rtnetlink_rcv+0x10/0x20 [ 52.722592] netlink_unicast+0x443/0x650 [ 52.727466] ? netlink_attachskb+0x6c0/0x6c0 [ 52.732483] ? _copy_from_iter_full+0x182/0x720 [ 52.737466] ? __check_object_size+0x1ef/0x310 [ 52.743514] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 52.750046] netlink_sendmsg+0x764/0xc60 [ 52.754693] ? netlink_unicast+0x650/0x650 [ 52.759748] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.765125] ? netlink_unicast+0x650/0x650 [ 52.769545] sock_sendmsg+0xb5/0xf0 [ 52.773993] ___sys_sendmsg+0x647/0x950 [ 52.778448] ? find_held_lock+0x36/0x1d0 [ 52.783024] ? copy_msghdr_from_user+0x430/0x430 [ 52.789162] ? __fget+0x278/0x400 [ 52.793349] ? kasan_check_read+0x11/0x20 [ 52.797907] ? __fget+0x295/0x400 [ 52.803299] ? expand_files.part.8+0x700/0x700 [ 52.808532] ? __f_unlock_pos+0xd/0x10 [ 52.812507] ? __fget_light+0x174/0x1e0 [ 52.817101] ? __fdget+0xe/0x10 [ 52.821026] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.827608] __sys_sendmsg+0xd9/0x180 [ 52.831488] ? __ia32_sys_shutdown+0x70/0x70 [ 52.836695] ? __sb_end_write+0xa4/0xd0 [ 52.841301] ? kasan_check_write+0x14/0x20 [ 52.845897] ? fput+0x18/0x120 [ 52.850157] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.856986] __x64_sys_sendmsg+0x73/0xb0 [ 52.861997] do_syscall_64+0xd0/0x4e0 [ 52.866507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.872083] RIP: 0033:0x463fd9 [ 52.875846] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.897875] RSP: 002b:00007f799557d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.906584] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 52.914675] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 52.922394] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 52.930430] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 52.938832] R13: 00007f799557d6bc R14: 0000000000000006 R15: 0000000000000001 [ 53.253588] FAULT_INJECTION: forcing a failure. [ 53.253588] name failslab, interval 1, probability 0, space 0, times 0 [ 53.267154] CPU: 0 PID: 7270 Comm: syz-executor.3 Not tainted 4.19.183-syzkaller #0 [ 53.277854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.291748] Call Trace: [ 53.295162] dump_stack+0x123/0x171 [ 53.299603] should_fail.cold.4+0x5/0xa [ 53.306510] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.312845] ? lock_downgrade+0x860/0x860 [ 53.317625] ? ___might_sleep+0x16b/0x270 [ 53.323568] __should_failslab+0xba/0xf0 [ 53.328580] should_failslab+0x9/0x20 [ 53.333746] kmem_cache_alloc_node_trace+0x265/0x730 [ 53.339711] __kmalloc_node_track_caller+0x3c/0x70 [ 53.346024] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 53.352499] __alloc_skb+0xd7/0x580 [ 53.356828] ? skb_copy_header+0x2a0/0x2a0 [ 53.361559] netlink_ack+0x217/0xa70 [ 53.365726] ? netlink_sendmsg+0xc60/0xc60 [ 53.370697] ? find_held_lock+0x36/0x1d0 [ 53.375481] netlink_rcv_skb+0x2a8/0x3d0 [ 53.380918] ? lock_downgrade+0x860/0x860 [ 53.385598] ? rtnetlink_put_metrics+0x490/0x490 [ 53.392608] ? netlink_ack+0xa70/0xa70 [ 53.397603] ? netlink_deliver_tap+0x182/0xb00 [ 53.403703] rtnetlink_rcv+0x10/0x20 [ 53.408344] netlink_unicast+0x443/0x650 [ 53.414203] ? netlink_attachskb+0x6c0/0x6c0 [ 53.420473] ? _copy_from_iter_full+0x182/0x720 [ 53.425917] ? __check_object_size+0x1ef/0x310 [ 53.431337] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 53.437736] netlink_sendmsg+0x764/0xc60 [ 53.442276] ? netlink_unicast+0x650/0x650 [ 53.446995] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.452731] ? netlink_unicast+0x650/0x650 [ 53.458134] sock_sendmsg+0xb5/0xf0 [ 53.461930] ___sys_sendmsg+0x647/0x950 [ 53.466599] ? find_held_lock+0x36/0x1d0 [ 53.471021] ? copy_msghdr_from_user+0x430/0x430 [ 53.478127] ? __fget+0x278/0x400 [ 53.482279] ? kasan_check_read+0x11/0x20 [ 53.487366] ? __fget+0x295/0x400 [ 53.491393] ? expand_files.part.8+0x700/0x700 [ 53.496325] ? __f_unlock_pos+0xd/0x10 [ 53.501413] ? __fget_light+0x174/0x1e0 [ 53.506109] ? __fdget+0xe/0x10 [ 53.509705] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.515066] __sys_sendmsg+0xd9/0x180 [ 53.519757] ? __ia32_sys_shutdown+0x70/0x70 [ 53.524869] ? __sb_end_write+0xa4/0xd0 [ 53.529663] ? kasan_check_write+0x14/0x20 [ 53.534396] ? fput+0x18/0x120 [ 53.538126] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.544250] __x64_sys_sendmsg+0x73/0xb0 [ 53.548885] do_syscall_64+0xd0/0x4e0 [ 53.554323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.562557] RIP: 0033:0x463fd9 [ 53.565985] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.588227] RSP: 002b:00007f1a48a26198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.598145] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 53.607360] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 53.615962] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 53.626547] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 53.636353] R13: 00007f1a48a266bc R14: 0000000000000006 R15: 0000000000000001 [ 53.704717] FAULT_INJECTION: forcing a failure. [ 53.704717] name failslab, interval 1, probability 0, space 0, times 0 [ 53.722304] CPU: 1 PID: 7274 Comm: syz-executor.1 Not tainted 4.19.183-syzkaller #0 [ 53.732359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.744292] Call Trace: [ 53.747631] dump_stack+0x123/0x171 [ 53.751653] should_fail.cold.4+0x5/0xa [ 53.756727] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.762289] ? lock_downgrade+0x860/0x860 [ 53.767052] ? ___might_sleep+0x16b/0x270 [ 53.771797] __should_failslab+0xba/0xf0 [ 53.776179] should_failslab+0x9/0x20 [ 53.780457] kmem_cache_alloc_node_trace+0x265/0x730 [ 53.785851] __kmalloc_node_track_caller+0x3c/0x70 [ 53.792067] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 53.797435] __alloc_skb+0xd7/0x580 [ 53.802958] ? skb_copy_header+0x2a0/0x2a0 [ 53.808215] netlink_ack+0x217/0xa70 [ 53.812458] ? netlink_sendmsg+0xc60/0xc60 [ 53.817656] ? find_held_lock+0x36/0x1d0 [ 53.824167] netlink_rcv_skb+0x2a8/0x3d0 [ 53.830114] ? lock_downgrade+0x860/0x860 [ 53.836457] ? rtnetlink_put_metrics+0x490/0x490 [ 53.843073] ? netlink_ack+0xa70/0xa70 [ 53.848038] ? netlink_deliver_tap+0x182/0xb00 [ 53.853233] rtnetlink_rcv+0x10/0x20 [ 53.857841] netlink_unicast+0x443/0x650 [ 53.862790] ? netlink_attachskb+0x6c0/0x6c0 [ 53.867725] ? _copy_from_iter_full+0x182/0x720 [ 53.873633] ? __check_object_size+0x1ef/0x310 [ 53.879687] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 53.886826] netlink_sendmsg+0x764/0xc60 [ 53.891589] ? netlink_unicast+0x650/0x650 [ 53.896162] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.901566] ? netlink_unicast+0x650/0x650 [ 53.906158] sock_sendmsg+0xb5/0xf0 [ 53.909954] ___sys_sendmsg+0x647/0x950 [ 53.914665] ? find_held_lock+0x36/0x1d0 [ 53.919693] ? copy_msghdr_from_user+0x430/0x430 [ 53.924709] ? __fget+0x278/0x400 [ 53.928747] ? kasan_check_read+0x11/0x20 [ 53.933578] ? __fget+0x295/0x400 [ 53.937607] ? expand_files.part.8+0x700/0x700 [ 53.943104] ? __f_unlock_pos+0xd/0x10 [ 53.947528] ? __fget_light+0x174/0x1e0 [ 53.951779] ? __fdget+0xe/0x10 [ 53.955467] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.960848] __sys_sendmsg+0xd9/0x180 [ 53.965292] ? __ia32_sys_shutdown+0x70/0x70 [ 53.970611] ? __sb_end_write+0xa4/0xd0 [ 53.975693] ? kasan_check_write+0x14/0x20 [ 53.980708] ? fput+0x18/0x120 [ 53.984167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.990324] __x64_sys_sendmsg+0x73/0xb0 [ 53.995122] do_syscall_64+0xd0/0x4e0 [ 53.999339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.004994] RIP: 0033:0x463fd9 [ 54.008800] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.033309] RSP: 002b:00007fc7f342d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.043858] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 54.052180] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 54.060082] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 54.068048] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 54.076517] R13: 00007fc7f342d6bc R14: 0000000000000006 R15: 0000000000000001 [ 54.314825] FAULT_INJECTION: forcing a failure. [ 54.314825] name failslab, interval 1, probability 0, space 0, times 0 [ 54.327032] CPU: 0 PID: 7278 Comm: syz-executor.2 Not tainted 4.19.183-syzkaller #0 [ 54.335444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.346621] Call Trace: [ 54.349300] dump_stack+0x123/0x171 [ 54.353392] should_fail.cold.4+0x5/0xa [ 54.358184] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.365093] ? lock_downgrade+0x860/0x860 [ 54.369511] ? ___might_sleep+0x16b/0x270 [ 54.374448] __should_failslab+0xba/0xf0 [ 54.380382] should_failslab+0x9/0x20 [ 54.385338] __kmalloc_track_caller+0x2ce/0x760 [ 54.391635] ? __lock_acquire+0x792/0x4950 [ 54.396862] ? kstrdup_const+0x1f/0x30 [ 54.402493] kstrdup+0x2c/0x60 [ 54.406470] kstrdup_const+0x1f/0x30 [ 54.412821] __kernfs_new_node+0xb0/0x6f0 [ 54.418275] ? mark_held_locks+0x130/0x130 [ 54.423307] ? kernfs_dop_revalidate+0x340/0x340 [ 54.429741] ? widen_string+0x1e0/0x1e0 [ 54.435281] ? rtnl_newlink+0x976/0x1340 [ 54.440006] ? netlink_rcv_skb+0x13e/0x3d0 [ 54.445133] ? rtnetlink_rcv+0x10/0x20 [ 54.449626] ? netlink_unicast+0x443/0x650 [ 54.455297] ? netlink_sendmsg+0x764/0xc60 [ 54.460542] ? find_held_lock+0x36/0x1d0 [ 54.465374] kernfs_new_node+0x62/0x110 [ 54.469819] kernfs_create_link+0xb4/0x230 [ 54.474509] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 54.481021] sysfs_create_link+0x43/0xb0 [ 54.486225] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 54.492027] ? napi_disable+0x80/0x80 [ 54.496130] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 54.502433] __netdev_upper_dev_link+0x1e8/0x790 [ 54.507698] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 54.513434] ? kasan_check_read+0x11/0x20 [ 54.518041] netdev_master_upper_dev_link+0x17/0x20 [ 54.524307] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 54.531417] batadv_softif_slave_add+0x7f/0xd0 [ 54.536820] do_set_master+0x171/0x200 [ 54.541486] do_setlink+0x941/0x2e10 [ 54.546427] ? validate_linkmsg+0x670/0x670 [ 54.552195] ? mark_held_locks+0x130/0x130 [ 54.556919] ? __lock_acquire+0x792/0x4950 [ 54.563242] ? __lock_acquire+0x792/0x4950 [ 54.568712] rtnl_newlink+0x976/0x1340 [ 54.573666] ? rtnl_link_unregister+0x280/0x280 [ 54.579488] ? is_bpf_text_address+0x60/0xe0 [ 54.585128] ? lock_downgrade+0x860/0x860 [ 54.589533] ? kasan_check_read+0x11/0x20 [ 54.594149] ? is_bpf_text_address+0x7d/0xe0 [ 54.599556] ? kernel_text_address+0x79/0xf0 [ 54.604897] ? __kernel_text_address+0xd/0x40 [ 54.610640] ? unwind_get_return_address+0x61/0xa0 [ 54.617591] ? __save_stack_trace+0x9c/0x100 [ 54.623285] ? save_stack+0xa9/0xd0 [ 54.628469] ? __lock_acquire+0x792/0x4950 [ 54.633282] ? dev_hard_start_xmit+0x160/0x6f0 [ 54.638332] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 54.643704] ? dev_queue_xmit+0xb/0x10 [ 54.648034] ? netlink_deliver_tap+0x77e/0xb00 [ 54.652792] ? netlink_unicast+0x412/0x650 [ 54.657431] ? netlink_sendmsg+0x764/0xc60 [ 54.662739] ? sock_sendmsg+0xb5/0xf0 [ 54.667179] ? ___sys_sendmsg+0x647/0x950 [ 54.672853] ? __sys_sendmsg+0xd9/0x180 [ 54.678216] ? __x64_sys_sendmsg+0x73/0xb0 [ 54.683272] ? do_syscall_64+0xd0/0x4e0 [ 54.688024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.693833] ? mark_held_locks+0x130/0x130 [ 54.699275] ? debug_check_no_obj_freed+0x1ff/0x480 [ 54.705243] ? lock_downgrade+0x860/0x860 [ 54.709790] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 54.716552] ? quarantine_put+0x11b/0x1c0 [ 54.721599] ? trace_hardirqs_off+0x41/0x180 [ 54.726693] ? __lock_is_held+0xb5/0x140 [ 54.731422] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.736384] ? rtnetlink_put_metrics+0x490/0x490 [ 54.741553] ? find_held_lock+0x36/0x1d0 [ 54.746623] netlink_rcv_skb+0x13e/0x3d0 [ 54.753555] ? lock_downgrade+0x860/0x860 [ 54.758949] ? rtnetlink_put_metrics+0x490/0x490 [ 54.766045] ? netlink_ack+0xa70/0xa70 [ 54.770927] ? netlink_deliver_tap+0x182/0xb00 [ 54.776400] rtnetlink_rcv+0x10/0x20 [ 54.781040] netlink_unicast+0x443/0x650 [ 54.786511] ? netlink_attachskb+0x6c0/0x6c0 [ 54.791816] ? _copy_from_iter_full+0x182/0x720 [ 54.798695] ? __check_object_size+0x1ef/0x310 [ 54.803602] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 54.810290] netlink_sendmsg+0x764/0xc60 [ 54.815626] ? netlink_unicast+0x650/0x650 [ 54.820667] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.827059] ? netlink_unicast+0x650/0x650 [ 54.832772] sock_sendmsg+0xb5/0xf0 [ 54.837623] ___sys_sendmsg+0x647/0x950 [ 54.843478] ? find_held_lock+0x36/0x1d0 [ 54.848902] ? copy_msghdr_from_user+0x430/0x430 [ 54.855315] ? __fget+0x278/0x400 [ 54.859518] ? kasan_check_read+0x11/0x20 [ 54.864998] ? __fget+0x295/0x400 [ 54.869296] ? expand_files.part.8+0x700/0x700 [ 54.875186] ? __f_unlock_pos+0xd/0x10 [ 54.879984] ? __fget_light+0x174/0x1e0 [ 54.884525] ? __fdget+0xe/0x10 [ 54.887793] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.894350] __sys_sendmsg+0xd9/0x180 [ 54.899421] ? __ia32_sys_shutdown+0x70/0x70 [ 54.904416] ? __sb_end_write+0xa4/0xd0 [ 54.909451] ? kasan_check_write+0x14/0x20 [ 54.914128] ? fput+0x18/0x120 [ 54.917548] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.925478] __x64_sys_sendmsg+0x73/0xb0 [ 54.930491] do_syscall_64+0xd0/0x4e0 [ 54.935423] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.945502] RIP: 0033:0x463fd9 [ 54.950401] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.976004] RSP: 002b:00007fb5a3fa2198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.987984] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 54.997169] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 55.006479] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 55.016884] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 55.026239] R13: 00007fb5a3fa26bc R14: 0000000000000006 R15: 0000000000000001 [ 55.204270] FAULT_INJECTION: forcing a failure. [ 55.204270] name failslab, interval 1, probability 0, space 0, times 0 [ 55.218509] CPU: 1 PID: 7282 Comm: syz-executor.4 Not tainted 4.19.183-syzkaller #0 [ 55.228289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.239934] Call Trace: [ 55.242941] dump_stack+0x123/0x171 [ 55.247848] should_fail.cold.4+0x5/0xa [ 55.252889] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.259570] ? lock_downgrade+0x860/0x860 [ 55.265467] ? ___might_sleep+0x16b/0x270 [ 55.270053] __should_failslab+0xba/0xf0 [ 55.274443] should_failslab+0x9/0x20 [ 55.278505] kmem_cache_alloc_node_trace+0x265/0x730 [ 55.284661] __kmalloc_node_track_caller+0x3c/0x70 [ 55.290384] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 55.301201] __alloc_skb+0xd7/0x580 [ 55.304976] ? skb_copy_header+0x2a0/0x2a0 [ 55.309853] netlink_ack+0x217/0xa70 [ 55.314937] ? netlink_sendmsg+0xc60/0xc60 [ 55.320236] ? find_held_lock+0x36/0x1d0 [ 55.325276] netlink_rcv_skb+0x2a8/0x3d0 [ 55.330105] ? lock_downgrade+0x860/0x860 [ 55.334617] ? rtnetlink_put_metrics+0x490/0x490 [ 55.340212] ? netlink_ack+0xa70/0xa70 [ 55.344919] ? netlink_deliver_tap+0x182/0xb00 [ 55.350739] rtnetlink_rcv+0x10/0x20 [ 55.355364] netlink_unicast+0x443/0x650 [ 55.360265] ? netlink_attachskb+0x6c0/0x6c0 [ 55.365443] ? _copy_from_iter_full+0x182/0x720 [ 55.371082] ? __check_object_size+0x1ef/0x310 [ 55.376509] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 55.383409] netlink_sendmsg+0x764/0xc60 [ 55.387730] ? netlink_unicast+0x650/0x650 [ 55.392466] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.398311] ? netlink_unicast+0x650/0x650 [ 55.403773] sock_sendmsg+0xb5/0xf0 [ 55.407944] ___sys_sendmsg+0x647/0x950 [ 55.412731] ? find_held_lock+0x36/0x1d0 [ 55.417396] ? copy_msghdr_from_user+0x430/0x430 [ 55.422723] ? __fget+0x278/0x400 [ 55.427324] ? kasan_check_read+0x11/0x20 [ 55.432594] ? __fget+0x295/0x400 [ 55.436774] ? expand_files.part.8+0x700/0x700 [ 55.442133] ? __f_unlock_pos+0xd/0x10 [ 55.447184] ? __fget_light+0x174/0x1e0 [ 55.451704] ? __fdget+0xe/0x10 [ 55.455785] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.461168] __sys_sendmsg+0xd9/0x180 [ 55.465333] ? __ia32_sys_shutdown+0x70/0x70 [ 55.470853] ? __sb_end_write+0xa4/0xd0 [ 55.475966] ? kasan_check_write+0x14/0x20 [ 55.481061] ? fput+0x18/0x120 [ 55.485167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.491209] __x64_sys_sendmsg+0x73/0xb0 [ 55.495939] do_syscall_64+0xd0/0x4e0 [ 55.500601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.506289] RIP: 0033:0x463fd9 [ 55.510087] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.536434] RSP: 002b:00007fef5ae63198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.545144] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 55.553603] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 55.562344] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 55.570914] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 55.580479] R13: 00007fef5ae636bc R14: 0000000000000006 R15: 0000000000000001 [ 55.723074] FAULT_INJECTION: forcing a failure. [ 55.723074] name failslab, interval 1, probability 0, space 0, times 0 [ 55.740426] CPU: 1 PID: 7286 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 55.750283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.762403] Call Trace: [ 55.765575] dump_stack+0x123/0x171 [ 55.769499] should_fail.cold.4+0x5/0xa [ 55.774136] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.780799] ? lock_downgrade+0x860/0x860 [ 55.785354] ? ___might_sleep+0x16b/0x270 [ 55.790668] __should_failslab+0xba/0xf0 [ 55.796083] should_failslab+0x9/0x20 [ 55.800381] kmem_cache_alloc_node_trace+0x265/0x730 [ 55.807382] __kmalloc_node_track_caller+0x3c/0x70 [ 55.814730] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 55.822032] __alloc_skb+0xd7/0x580 [ 55.826512] ? skb_copy_header+0x2a0/0x2a0 [ 55.832720] netlink_ack+0x217/0xa70 [ 55.837554] ? netlink_sendmsg+0xc60/0xc60 [ 55.844407] ? find_held_lock+0x36/0x1d0 [ 55.849620] netlink_rcv_skb+0x2a8/0x3d0 [ 55.855117] ? lock_downgrade+0x860/0x860 [ 55.861098] ? rtnetlink_put_metrics+0x490/0x490 [ 55.867092] ? netlink_ack+0xa70/0xa70 [ 55.871587] ? netlink_deliver_tap+0x182/0xb00 [ 55.877510] rtnetlink_rcv+0x10/0x20 [ 55.882578] netlink_unicast+0x443/0x650 [ 55.888436] ? netlink_attachskb+0x6c0/0x6c0 [ 55.894193] ? _copy_from_iter_full+0x182/0x720 [ 55.900080] ? __check_object_size+0x1ef/0x310 [ 55.907033] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 55.922140] netlink_sendmsg+0x764/0xc60 [ 55.927155] ? netlink_unicast+0x650/0x650 [ 55.933218] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.940215] ? netlink_unicast+0x650/0x650 [ 55.945092] sock_sendmsg+0xb5/0xf0 [ 55.949133] ___sys_sendmsg+0x647/0x950 [ 55.953881] ? find_held_lock+0x36/0x1d0 [ 55.958561] ? copy_msghdr_from_user+0x430/0x430 [ 55.965976] ? __fget+0x278/0x400 [ 55.970313] ? kasan_check_read+0x11/0x20 [ 55.975871] ? __fget+0x295/0x400 [ 55.979963] ? expand_files.part.8+0x700/0x700 [ 55.985362] ? __f_unlock_pos+0xd/0x10 [ 55.991376] ? __fget_light+0x174/0x1e0 [ 55.996185] ? __fdget+0xe/0x10 [ 55.999987] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.005320] __sys_sendmsg+0xd9/0x180 [ 56.009214] ? __ia32_sys_shutdown+0x70/0x70 [ 56.014304] ? __sb_end_write+0xa4/0xd0 [ 56.020118] ? kasan_check_write+0x14/0x20 [ 56.025329] ? fput+0x18/0x120 [ 56.031282] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.041510] __x64_sys_sendmsg+0x73/0xb0 [ 56.047144] do_syscall_64+0xd0/0x4e0 [ 56.051804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.058299] RIP: 0033:0x463fd9 [ 56.062796] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.086158] RSP: 002b:00007f799557d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.095733] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 56.104588] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 56.113385] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 2021/03/26 02:26:12 executed programs: 14 [ 56.123375] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 56.132024] R13: 00007f799557d6bc R14: 0000000000000006 R15: 0000000000000001 [ 56.203339] FAULT_INJECTION: forcing a failure. [ 56.203339] name failslab, interval 1, probability 0, space 0, times 0 [ 56.217961] CPU: 0 PID: 7290 Comm: syz-executor.5 Not tainted 4.19.183-syzkaller #0 [ 56.230979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.241818] Call Trace: [ 56.244876] dump_stack+0x123/0x171 [ 56.248835] should_fail.cold.4+0x5/0xa [ 56.253455] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.259530] ? lock_downgrade+0x860/0x860 [ 56.264592] ? ___might_sleep+0x16b/0x270 [ 56.269960] __should_failslab+0xba/0xf0 [ 56.275061] should_failslab+0x9/0x20 [ 56.279496] __kmalloc_track_caller+0x2ce/0x760 [ 56.285372] ? __lock_acquire+0x792/0x4950 [ 56.290646] ? kstrdup_const+0x1f/0x30 [ 56.294934] kstrdup+0x2c/0x60 [ 56.299040] kstrdup_const+0x1f/0x30 [ 56.303199] __kernfs_new_node+0xb0/0x6f0 [ 56.307728] ? mark_held_locks+0x130/0x130 [ 56.312620] ? kernfs_dop_revalidate+0x340/0x340 [ 56.318276] ? widen_string+0x1e0/0x1e0 [ 56.324701] ? rtnl_newlink+0x976/0x1340 [ 56.329523] ? netlink_rcv_skb+0x13e/0x3d0 [ 56.334459] ? rtnetlink_rcv+0x10/0x20 [ 56.338501] ? netlink_unicast+0x443/0x650 [ 56.343348] ? netlink_sendmsg+0x764/0xc60 [ 56.347984] ? find_held_lock+0x36/0x1d0 [ 56.352884] kernfs_new_node+0x62/0x110 [ 56.358123] kernfs_create_link+0xb4/0x230 [ 56.364010] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 56.369642] sysfs_create_link+0x43/0xb0 [ 56.374266] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 56.380208] ? napi_disable+0x80/0x80 [ 56.384520] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 56.390062] __netdev_upper_dev_link+0x1e8/0x790 [ 56.395174] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 56.400392] ? kasan_check_read+0x11/0x20 [ 56.405279] netdev_master_upper_dev_link+0x17/0x20 [ 56.410580] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 56.417311] batadv_softif_slave_add+0x7f/0xd0 [ 56.422663] do_set_master+0x171/0x200 [ 56.427158] do_setlink+0x941/0x2e10 [ 56.431744] ? validate_linkmsg+0x670/0x670 [ 56.436597] ? mark_held_locks+0x130/0x130 [ 56.441002] ? __lock_acquire+0x792/0x4950 [ 56.446836] ? __lock_acquire+0x792/0x4950 [ 56.451276] rtnl_newlink+0x976/0x1340 [ 56.456076] ? rtnl_link_unregister+0x280/0x280 [ 56.460940] ? is_bpf_text_address+0x60/0xe0 [ 56.466358] ? lock_downgrade+0x860/0x860 [ 56.470690] ? kasan_check_read+0x11/0x20 [ 56.475482] ? is_bpf_text_address+0x7d/0xe0 [ 56.480909] ? kernel_text_address+0x79/0xf0 [ 56.485773] ? __kernel_text_address+0xd/0x40 [ 56.490857] ? unwind_get_return_address+0x61/0xa0 [ 56.496286] ? __save_stack_trace+0x9c/0x100 [ 56.501423] ? save_stack+0xa9/0xd0 [ 56.505760] ? __lock_acquire+0x792/0x4950 [ 56.510901] ? dev_hard_start_xmit+0x160/0x6f0 [ 56.516476] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 56.522425] ? dev_queue_xmit+0xb/0x10 [ 56.527991] ? netlink_deliver_tap+0x77e/0xb00 [ 56.533657] ? netlink_unicast+0x412/0x650 [ 56.538318] ? netlink_sendmsg+0x764/0xc60 [ 56.543088] ? sock_sendmsg+0xb5/0xf0 [ 56.547049] ? ___sys_sendmsg+0x647/0x950 [ 56.552608] ? __sys_sendmsg+0xd9/0x180 [ 56.556851] ? __x64_sys_sendmsg+0x73/0xb0 [ 56.561715] ? do_syscall_64+0xd0/0x4e0 [ 56.566532] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.572498] ? mark_held_locks+0x130/0x130 [ 56.576909] ? debug_check_no_obj_freed+0x1ff/0x480 [ 56.582988] ? lock_downgrade+0x860/0x860 [ 56.587626] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 56.593518] ? quarantine_put+0x11b/0x1c0 [ 56.598111] ? trace_hardirqs_off+0x41/0x180 [ 56.602967] ? __lock_is_held+0xb5/0x140 [ 56.607459] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.611689] ? rtnetlink_put_metrics+0x490/0x490 [ 56.616578] ? find_held_lock+0x36/0x1d0 [ 56.620728] netlink_rcv_skb+0x13e/0x3d0 [ 56.625105] ? lock_downgrade+0x860/0x860 [ 56.629970] ? rtnetlink_put_metrics+0x490/0x490 [ 56.635045] ? netlink_ack+0xa70/0xa70 [ 56.639555] ? netlink_deliver_tap+0x182/0xb00 [ 56.644548] rtnetlink_rcv+0x10/0x20 [ 56.648834] netlink_unicast+0x443/0x650 [ 56.653520] ? netlink_attachskb+0x6c0/0x6c0 [ 56.659031] ? _copy_from_iter_full+0x182/0x720 [ 56.664853] ? __check_object_size+0x1ef/0x310 [ 56.669952] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 56.676555] netlink_sendmsg+0x764/0xc60 [ 56.681340] ? netlink_unicast+0x650/0x650 [ 56.686295] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.692134] ? netlink_unicast+0x650/0x650 [ 56.696872] sock_sendmsg+0xb5/0xf0 [ 56.700499] ___sys_sendmsg+0x647/0x950 [ 56.705335] ? find_held_lock+0x36/0x1d0 [ 56.710392] ? copy_msghdr_from_user+0x430/0x430 [ 56.715319] ? __fget+0x278/0x400 [ 56.719135] ? kasan_check_read+0x11/0x20 [ 56.724626] ? __fget+0x295/0x400 [ 56.729954] ? expand_files.part.8+0x700/0x700 [ 56.736623] ? __f_unlock_pos+0xd/0x10 [ 56.742522] ? __fget_light+0x174/0x1e0 [ 56.747713] ? __fdget+0xe/0x10 [ 56.751607] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.757151] __sys_sendmsg+0xd9/0x180 [ 56.761687] ? __ia32_sys_shutdown+0x70/0x70 [ 56.766372] ? __sb_end_write+0xa4/0xd0 [ 56.770969] ? kasan_check_write+0x14/0x20 [ 56.775732] ? fput+0x18/0x120 [ 56.779885] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.785658] __x64_sys_sendmsg+0x73/0xb0 [ 56.790350] do_syscall_64+0xd0/0x4e0 [ 56.795064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.801581] RIP: 0033:0x463fd9 [ 56.805181] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.828834] RSP: 002b:00007f995de34198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.837215] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 56.845811] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 56.853974] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 56.862119] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 56.870106] R13: 00007f995de346bc R14: 0000000000000006 R15: 0000000000000001 [ 57.392856] FAULT_INJECTION: forcing a failure. [ 57.392856] name failslab, interval 1, probability 0, space 0, times 0 [ 57.408003] CPU: 1 PID: 7294 Comm: syz-executor.3 Not tainted 4.19.183-syzkaller #0 [ 57.417285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.427634] Call Trace: [ 57.430334] dump_stack+0x123/0x171 [ 57.434122] should_fail.cold.4+0x5/0xa [ 57.438622] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.444083] ? lock_downgrade+0x860/0x860 [ 57.448482] ? ___might_sleep+0x16b/0x270 [ 57.453371] __should_failslab+0xba/0xf0 [ 57.458166] should_failslab+0x9/0x20 [ 57.462389] kmem_cache_alloc_trace+0x2cb/0x740 [ 57.467332] ? notifier_call_chain+0x8a/0x160 [ 57.472455] __netdev_adjacent_dev_insert+0xf6/0x7b0 [ 57.477736] __netdev_upper_dev_link+0x1e8/0x790 [ 57.483297] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 57.488941] ? kasan_check_read+0x11/0x20 [ 57.498435] netdev_master_upper_dev_link+0x17/0x20 [ 57.505510] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 57.511430] batadv_softif_slave_add+0x7f/0xd0 [ 57.516818] do_set_master+0x171/0x200 [ 57.521542] do_setlink+0x941/0x2e10 [ 57.525699] ? validate_linkmsg+0x670/0x670 [ 57.530545] ? mark_held_locks+0x130/0x130 [ 57.536068] ? __lock_acquire+0x792/0x4950 [ 57.541287] ? __lock_acquire+0x792/0x4950 [ 57.546409] rtnl_newlink+0x976/0x1340 [ 57.550821] ? rtnl_link_unregister+0x280/0x280 [ 57.556066] ? is_bpf_text_address+0x60/0xe0 [ 57.560926] ? lock_downgrade+0x860/0x860 [ 57.565291] ? kasan_check_read+0x11/0x20 [ 57.569917] ? is_bpf_text_address+0x7d/0xe0 [ 57.575173] ? kernel_text_address+0x79/0xf0 [ 57.580900] ? __kernel_text_address+0xd/0x40 [ 57.586268] ? unwind_get_return_address+0x61/0xa0 [ 57.592036] ? __save_stack_trace+0x9c/0x100 [ 57.597271] ? save_stack+0xa9/0xd0 [ 57.601305] ? __lock_acquire+0x792/0x4950 [ 57.605998] ? dev_hard_start_xmit+0x160/0x6f0 [ 57.610842] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 57.615449] ? dev_queue_xmit+0xb/0x10 [ 57.619691] ? netlink_deliver_tap+0x77e/0xb00 [ 57.624360] ? netlink_unicast+0x412/0x650 [ 57.629551] ? netlink_sendmsg+0x764/0xc60 [ 57.634237] ? sock_sendmsg+0xb5/0xf0 [ 57.638487] ? ___sys_sendmsg+0x647/0x950 [ 57.643343] ? __sys_sendmsg+0xd9/0x180 [ 57.647877] ? __x64_sys_sendmsg+0x73/0xb0 [ 57.652524] ? do_syscall_64+0xd0/0x4e0 [ 57.656767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.663027] ? mark_held_locks+0x130/0x130 [ 57.667898] ? debug_check_no_obj_freed+0x1ff/0x480 [ 57.673603] ? lock_downgrade+0x860/0x860 [ 57.678107] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 57.684047] ? quarantine_put+0x11b/0x1c0 [ 57.688401] ? trace_hardirqs_off+0x41/0x180 [ 57.693480] ? __lock_is_held+0xb5/0x140 [ 57.698036] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.703109] ? rtnetlink_put_metrics+0x490/0x490 [ 57.708510] ? find_held_lock+0x36/0x1d0 [ 57.713060] netlink_rcv_skb+0x13e/0x3d0 [ 57.717465] ? lock_downgrade+0x860/0x860 [ 57.722517] ? rtnetlink_put_metrics+0x490/0x490 [ 57.728846] ? netlink_ack+0xa70/0xa70 [ 57.733276] ? netlink_deliver_tap+0x182/0xb00 [ 57.738499] rtnetlink_rcv+0x10/0x20 [ 57.743405] netlink_unicast+0x443/0x650 [ 57.747945] ? netlink_attachskb+0x6c0/0x6c0 [ 57.752519] ? _copy_from_iter_full+0x182/0x720 [ 57.758149] ? __check_object_size+0x1ef/0x310 [ 57.763939] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 57.770858] netlink_sendmsg+0x764/0xc60 [ 57.775564] ? netlink_unicast+0x650/0x650 [ 57.781155] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.786223] ? netlink_unicast+0x650/0x650 [ 57.791056] sock_sendmsg+0xb5/0xf0 [ 57.794964] ___sys_sendmsg+0x647/0x950 [ 57.799422] ? find_held_lock+0x36/0x1d0 [ 57.804393] ? copy_msghdr_from_user+0x430/0x430 [ 57.809834] ? __fget+0x278/0x400 [ 57.814932] ? kasan_check_read+0x11/0x20 [ 57.823933] ? __fget+0x295/0x400 [ 57.828667] ? expand_files.part.8+0x700/0x700 [ 57.834605] ? __f_unlock_pos+0xd/0x10 [ 57.839520] ? __fget_light+0x174/0x1e0 [ 57.844941] ? __fdget+0xe/0x10 [ 57.848779] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.854467] __sys_sendmsg+0xd9/0x180 [ 57.858813] ? __ia32_sys_shutdown+0x70/0x70 [ 57.863392] ? __sb_end_write+0xa4/0xd0 [ 57.868007] ? kasan_check_write+0x14/0x20 [ 57.873318] ? fput+0x18/0x120 [ 57.876823] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.883847] __x64_sys_sendmsg+0x73/0xb0 [ 57.889174] do_syscall_64+0xd0/0x4e0 [ 57.893185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.899767] RIP: 0033:0x463fd9 [ 57.904098] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.930261] RSP: 002b:00007f1a48a26198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.939708] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 57.950844] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 57.960656] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 57.970962] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 57.980569] R13: 00007f1a48a266bc R14: 0000000000000006 R15: 0000000000000001 [ 58.513453] FAULT_INJECTION: forcing a failure. [ 58.513453] name failslab, interval 1, probability 0, space 0, times 0 [ 58.526237] CPU: 1 PID: 7298 Comm: syz-executor.4 Not tainted 4.19.183-syzkaller #0 [ 58.534962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.546326] Call Trace: [ 58.549851] dump_stack+0x123/0x171 [ 58.553883] should_fail.cold.4+0x5/0xa [ 58.558624] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.566249] ? lock_downgrade+0x860/0x860 [ 58.572078] ? ___might_sleep+0x16b/0x270 [ 58.578425] __should_failslab+0xba/0xf0 [ 58.585281] should_failslab+0x9/0x20 [ 58.591088] __kmalloc_track_caller+0x2ce/0x760 [ 58.597275] ? __lock_acquire+0x792/0x4950 [ 58.602143] ? kstrdup_const+0x1f/0x30 [ 58.607260] kstrdup+0x2c/0x60 [ 58.611385] kstrdup_const+0x1f/0x30 [ 58.615863] __kernfs_new_node+0xb0/0x6f0 [ 58.621704] ? mark_held_locks+0x130/0x130 [ 58.626722] ? kernfs_dop_revalidate+0x340/0x340 [ 58.632192] ? widen_string+0x1e0/0x1e0 [ 58.637430] ? rtnl_newlink+0x976/0x1340 [ 58.642332] ? netlink_rcv_skb+0x13e/0x3d0 [ 58.647339] ? rtnetlink_rcv+0x10/0x20 [ 58.651571] ? netlink_unicast+0x443/0x650 [ 58.656988] ? netlink_sendmsg+0x764/0xc60 [ 58.661455] ? find_held_lock+0x36/0x1d0 [ 58.666378] kernfs_new_node+0x62/0x110 [ 58.670684] kernfs_create_link+0xb4/0x230 [ 58.675293] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 58.681146] sysfs_create_link+0x43/0xb0 [ 58.687047] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 58.692738] ? napi_disable+0x80/0x80 [ 58.697380] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 58.704882] __netdev_upper_dev_link+0x1e8/0x790 [ 58.710769] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 58.717123] ? kasan_check_read+0x11/0x20 [ 58.722243] netdev_master_upper_dev_link+0x17/0x20 [ 58.729805] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 58.735804] batadv_softif_slave_add+0x7f/0xd0 [ 58.740923] do_set_master+0x171/0x200 [ 58.745922] do_setlink+0x941/0x2e10 [ 58.751283] ? mark_held_locks+0x130/0x130 [ 58.756462] ? __lock_is_held+0xb5/0x140 [ 58.761046] ? validate_linkmsg+0x670/0x670 [ 58.766047] ? find_held_lock+0x36/0x1d0 [ 58.770886] ? mark_held_locks+0xc7/0x130 [ 58.776141] ? _raw_spin_unlock_irq+0x27/0x80 [ 58.781922] ? __lock_acquire+0x792/0x4950 [ 58.787212] ? trace_hardirqs_on+0x28/0x190 [ 58.792225] rtnl_newlink+0x976/0x1340 [ 58.797870] ? rtnl_link_unregister+0x280/0x280 [ 58.803780] ? is_bpf_text_address+0x60/0xe0 [ 58.808907] ? lock_downgrade+0x860/0x860 [ 58.813432] ? kasan_check_read+0x11/0x20 [ 58.819378] ? is_bpf_text_address+0x7d/0xe0 [ 58.824959] ? kernel_text_address+0x79/0xf0 [ 58.830996] ? __kernel_text_address+0xd/0x40 [ 58.838060] ? unwind_get_return_address+0x61/0xa0 [ 58.845714] ? __save_stack_trace+0x9c/0x100 [ 58.854531] ? save_stack+0xa9/0xd0 [ 58.862464] ? __lock_acquire+0x792/0x4950 [ 58.868993] ? dev_hard_start_xmit+0x160/0x6f0 [ 58.873847] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 58.879488] ? dev_queue_xmit+0xb/0x10 [ 58.884713] ? netlink_deliver_tap+0x77e/0xb00 [ 58.889905] ? netlink_unicast+0x412/0x650 [ 58.894961] ? netlink_sendmsg+0x764/0xc60 [ 58.899388] ? sock_sendmsg+0xb5/0xf0 [ 58.904280] ? ___sys_sendmsg+0x647/0x950 [ 58.909607] ? __sys_sendmsg+0xd9/0x180 [ 58.914773] ? __x64_sys_sendmsg+0x73/0xb0 [ 58.920113] ? do_syscall_64+0xd0/0x4e0 [ 58.924685] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.931702] ? mark_held_locks+0x130/0x130 [ 58.936307] ? debug_check_no_obj_freed+0x1ff/0x480 [ 58.942892] ? lock_downgrade+0x860/0x860 [ 58.948143] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 58.954363] ? quarantine_put+0x11b/0x1c0 [ 58.960396] ? trace_hardirqs_off+0x41/0x180 [ 58.965649] ? __lock_is_held+0xb5/0x140 [ 58.970522] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.975479] ? rtnetlink_put_metrics+0x490/0x490 [ 58.980764] ? find_held_lock+0x36/0x1d0 [ 58.985259] netlink_rcv_skb+0x13e/0x3d0 [ 58.990020] ? lock_downgrade+0x860/0x860 [ 58.995906] ? rtnetlink_put_metrics+0x490/0x490 [ 59.002299] ? netlink_ack+0xa70/0xa70 [ 59.007335] ? netlink_deliver_tap+0x182/0xb00 [ 59.012942] rtnetlink_rcv+0x10/0x20 [ 59.018434] netlink_unicast+0x443/0x650 [ 59.023240] ? netlink_attachskb+0x6c0/0x6c0 [ 59.028217] ? _copy_from_iter_full+0x182/0x720 [ 59.037887] ? __check_object_size+0x1ef/0x310 [ 59.044166] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 59.051406] netlink_sendmsg+0x764/0xc60 [ 59.056484] ? netlink_unicast+0x650/0x650 [ 59.061269] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.066206] ? netlink_unicast+0x650/0x650 [ 59.070780] sock_sendmsg+0xb5/0xf0 [ 59.074763] ___sys_sendmsg+0x647/0x950 [ 59.079315] ? find_held_lock+0x36/0x1d0 [ 59.083372] ? copy_msghdr_from_user+0x430/0x430 [ 59.089988] ? __fget+0x278/0x400 [ 59.094170] ? kasan_check_read+0x11/0x20 [ 59.099477] ? __fget+0x295/0x400 [ 59.104845] ? expand_files.part.8+0x700/0x700 [ 59.111833] ? __f_unlock_pos+0xd/0x10 [ 59.116918] ? __fget_light+0x174/0x1e0 [ 59.121586] ? __fdget+0xe/0x10 [ 59.125041] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.130930] __sys_sendmsg+0xd9/0x180 [ 59.135434] ? __ia32_sys_shutdown+0x70/0x70 [ 59.140279] ? __sb_end_write+0xa4/0xd0 [ 59.145444] ? kasan_check_write+0x14/0x20 [ 59.150650] ? fput+0x18/0x120 [ 59.154048] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.160942] __x64_sys_sendmsg+0x73/0xb0 [ 59.165912] do_syscall_64+0xd0/0x4e0 [ 59.170342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.175937] RIP: 0033:0x463fd9 [ 59.179750] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.200955] RSP: 002b:00007fef5ae63198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.210210] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 59.219071] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 59.228764] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 59.236765] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 59.245909] R13: 00007fef5ae636bc R14: 0000000000000006 R15: 0000000000000001 [ 59.293835] FAULT_INJECTION: forcing a failure. [ 59.293835] name failslab, interval 1, probability 0, space 0, times 0 [ 59.309187] CPU: 1 PID: 7302 Comm: syz-executor.1 Not tainted 4.19.183-syzkaller #0 [ 59.318853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.331619] Call Trace: [ 59.334648] dump_stack+0x123/0x171 [ 59.338514] should_fail.cold.4+0x5/0xa [ 59.343781] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.350316] ? lock_downgrade+0x860/0x860 [ 59.355717] ? ___might_sleep+0x16b/0x270 [ 59.360215] __should_failslab+0xba/0xf0 [ 59.364713] should_failslab+0x9/0x20 [ 59.368861] __kmalloc_track_caller+0x2ce/0x760 [ 59.374866] ? __lock_acquire+0x792/0x4950 [ 59.379387] ? kstrdup_const+0x1f/0x30 [ 59.383826] kstrdup+0x2c/0x60 [ 59.387882] kstrdup_const+0x1f/0x30 [ 59.391638] __kernfs_new_node+0xb0/0x6f0 [ 59.396575] ? mark_held_locks+0x130/0x130 [ 59.401837] ? kernfs_dop_revalidate+0x340/0x340 [ 59.408017] ? widen_string+0x1e0/0x1e0 [ 59.412786] ? rtnl_newlink+0x976/0x1340 [ 59.417359] ? netlink_rcv_skb+0x13e/0x3d0 [ 59.423275] ? rtnetlink_rcv+0x10/0x20 [ 59.428987] ? netlink_unicast+0x443/0x650 [ 59.433391] ? netlink_sendmsg+0x764/0xc60 [ 59.438283] ? find_held_lock+0x36/0x1d0 [ 59.444311] kernfs_new_node+0x62/0x110 [ 59.449254] kernfs_create_link+0xb4/0x230 [ 59.454368] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 59.460297] sysfs_create_link+0x43/0xb0 [ 59.465535] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 59.470646] ? napi_disable+0x80/0x80 [ 59.475374] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 59.482095] __netdev_upper_dev_link+0x1e8/0x790 [ 59.489310] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 59.494983] ? kasan_check_read+0x11/0x20 [ 59.499749] netdev_master_upper_dev_link+0x17/0x20 [ 59.505474] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 59.512480] batadv_softif_slave_add+0x7f/0xd0 [ 59.518849] do_set_master+0x171/0x200 [ 59.523652] do_setlink+0x941/0x2e10 [ 59.528697] ? validate_linkmsg+0x670/0x670 [ 59.533429] ? mark_held_locks+0x130/0x130 [ 59.538397] ? __lock_acquire+0x792/0x4950 [ 59.544956] ? __lock_acquire+0x792/0x4950 [ 59.550278] rtnl_newlink+0x976/0x1340 [ 59.554650] ? rtnl_link_unregister+0x280/0x280 [ 59.560703] ? is_bpf_text_address+0x60/0xe0 [ 59.565952] ? lock_downgrade+0x860/0x860 [ 59.570675] ? kasan_check_read+0x11/0x20 [ 59.575767] ? is_bpf_text_address+0x7d/0xe0 [ 59.582928] ? kernel_text_address+0x79/0xf0 [ 59.588892] ? __kernel_text_address+0xd/0x40 [ 59.594808] ? unwind_get_return_address+0x61/0xa0 [ 59.601046] ? __save_stack_trace+0x9c/0x100 [ 59.609625] ? save_stack+0xa9/0xd0 [ 59.614702] ? __lock_acquire+0x792/0x4950 [ 59.620491] ? dev_hard_start_xmit+0x160/0x6f0 [ 59.625788] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 59.631367] ? dev_queue_xmit+0xb/0x10 [ 59.637287] ? netlink_deliver_tap+0x77e/0xb00 [ 59.645646] ? netlink_unicast+0x412/0x650 [ 59.652139] ? netlink_sendmsg+0x764/0xc60 [ 59.658617] ? sock_sendmsg+0xb5/0xf0 [ 59.663293] ? ___sys_sendmsg+0x647/0x950 [ 59.668623] ? __sys_sendmsg+0xd9/0x180 [ 59.673153] ? __x64_sys_sendmsg+0x73/0xb0 [ 59.678347] ? do_syscall_64+0xd0/0x4e0 [ 59.682644] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.688971] ? mark_held_locks+0x130/0x130 [ 59.694026] ? debug_check_no_obj_freed+0x1ff/0x480 [ 59.699395] ? lock_downgrade+0x860/0x860 [ 59.703713] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.709820] ? quarantine_put+0x11b/0x1c0 [ 59.714599] ? trace_hardirqs_off+0x41/0x180 [ 59.720817] ? __lock_is_held+0xb5/0x140 [ 59.725698] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.730253] ? rtnetlink_put_metrics+0x490/0x490 [ 59.736094] ? find_held_lock+0x36/0x1d0 [ 59.741244] netlink_rcv_skb+0x13e/0x3d0 [ 59.746182] ? lock_downgrade+0x860/0x860 [ 59.751126] ? rtnetlink_put_metrics+0x490/0x490 [ 59.758012] ? netlink_ack+0xa70/0xa70 [ 59.763309] ? netlink_deliver_tap+0x182/0xb00 [ 59.769236] rtnetlink_rcv+0x10/0x20 [ 59.773694] netlink_unicast+0x443/0x650 [ 59.779201] ? netlink_attachskb+0x6c0/0x6c0 [ 59.784263] ? _copy_from_iter_full+0x182/0x720 [ 59.790768] ? __check_object_size+0x1ef/0x310 [ 59.796352] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 59.803256] netlink_sendmsg+0x764/0xc60 [ 59.808214] ? netlink_unicast+0x650/0x650 [ 59.813282] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.819490] ? netlink_unicast+0x650/0x650 [ 59.825287] sock_sendmsg+0xb5/0xf0 [ 59.831155] ___sys_sendmsg+0x647/0x950 [ 59.836336] ? find_held_lock+0x36/0x1d0 [ 59.841274] ? copy_msghdr_from_user+0x430/0x430 [ 59.847299] ? __fget+0x278/0x400 [ 59.852096] ? kasan_check_read+0x11/0x20 [ 59.856727] ? __fget+0x295/0x400 [ 59.861995] ? expand_files.part.8+0x700/0x700 [ 59.867146] ? __f_unlock_pos+0xd/0x10 [ 59.871160] ? __fget_light+0x174/0x1e0 [ 59.876044] ? __fdget+0xe/0x10 [ 59.880157] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.885827] __sys_sendmsg+0xd9/0x180 [ 59.890487] ? __ia32_sys_shutdown+0x70/0x70 [ 59.895764] ? __sb_end_write+0xa4/0xd0 [ 59.900329] ? kasan_check_write+0x14/0x20 [ 59.905382] ? fput+0x18/0x120 [ 59.909524] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.915877] __x64_sys_sendmsg+0x73/0xb0 [ 59.920711] do_syscall_64+0xd0/0x4e0 [ 59.925447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.931850] RIP: 0033:0x463fd9 [ 59.935623] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.960135] RSP: 002b:00007fc7f342d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.969019] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 59.978842] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 59.988098] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 59.997991] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 60.008237] R13: 00007fc7f342d6bc R14: 0000000000000006 R15: 0000000000000001 [ 60.040640] FAULT_INJECTION: forcing a failure. [ 60.040640] name failslab, interval 1, probability 0, space 0, times 0 [ 60.078302] CPU: 1 PID: 7304 Comm: syz-executor.0 Not tainted 4.19.183-syzkaller #0 [ 60.088779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.101231] Call Trace: [ 60.104334] dump_stack+0x123/0x171 [ 60.111203] should_fail.cold.4+0x5/0xa [ 60.116199] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.123091] ? lock_downgrade+0x860/0x860 [ 60.128634] ? ___might_sleep+0x16b/0x270 [ 60.134212] __should_failslab+0xba/0xf0 [ 60.140398] should_failslab+0x9/0x20 [ 60.141678] ------------[ cut here ]------------ [ 60.144552] kmem_cache_alloc_node_trace+0x265/0x730 [ 60.144563] __kmalloc_node_track_caller+0x3c/0x70 [ 60.144573] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 60.144580] __alloc_skb+0xd7/0x580 [ 60.144586] ? skb_copy_header+0x2a0/0x2a0 [ 60.144600] netlink_ack+0x217/0xa70 [ 60.151362] WARNING: CPU: 0 PID: 5754 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 60.157745] ? netlink_sendmsg+0xc60/0xc60 [ 60.163145] Modules linked in: [ 60.168982] ? find_held_lock+0x36/0x1d0 [ 60.174450] CPU: 0 PID: 5754 Comm: kworker/u4:6 Not tainted 4.19.183-syzkaller #0 [ 60.179392] netlink_rcv_skb+0x2a8/0x3d0 [ 60.183396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.197735] ? lock_downgrade+0x860/0x860 [ 60.203538] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 60.207547] ? rtnetlink_put_metrics+0x490/0x490 [ 60.211865] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 60.220602] ? netlink_ack+0xa70/0xa70 [ 60.225195] Code: 87 e8 2a 73 ea ff 0f 0b e9 b9 65 cd ff 48 c7 c7 c0 68 d9 87 e8 17 73 ea ff e9 a8 65 cd ff 48 c7 c7 80 65 d9 87 e8 06 73 ea ff <0f> 0b e9 95 65 cd ff 48 c7 c7 80 65 d9 87 e8 f3 72 ea ff 0f 0b 4c [ 60.235624] ? netlink_deliver_tap+0x182/0xb00 [ 60.240414] RSP: 0018:ffff8881cd46fce0 EFLAGS: 00010282 [ 60.248273] rtnetlink_rcv+0x10/0x20 [ 60.253969] RAX: 0000000000000024 RBX: ffff8881da5f9948 RCX: 0000000000000000 [ 60.253973] RDX: 0000000000000000 RSI: ffffffff8767a260 RDI: ffffffff8a18a9a0 [ 60.253976] RBP: ffff8881cd46fd58 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 60.253981] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: ffff8881e7af07c0 [ 60.261992] netlink_unicast+0x443/0x650 [ 60.266478] R13: ffff8881da5f99e0 R14: ffff8881da5f9900 R15: ffff8881e9508dc0 [ 60.266485] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 60.291146] ? netlink_attachskb+0x6c0/0x6c0 [ 60.296278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.296283] CR2: 000055ca1121a140 CR3: 000000000846d006 CR4: 00000000001606f0 [ 60.302868] ? _copy_from_iter_full+0x182/0x720 [ 60.307932] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.318025] ? __check_object_size+0x1ef/0x310 [ 60.328824] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.338525] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 60.346668] Call Trace: [ 60.350980] netlink_sendmsg+0x764/0xc60 [ 60.358962] process_one_work+0x830/0x1670 [ 60.368326] ? netlink_unicast+0x650/0x650 [ 60.373973] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 60.380192] ? apparmor_socket_sendmsg+0x1b/0x20 [ 60.388532] ? lock_acquire+0x173/0x3d0 [ 60.394073] ? netlink_unicast+0x650/0x650 [ 60.402006] ? kasan_check_write+0x14/0x20 [ 60.408153] sock_sendmsg+0xb5/0xf0 [ 60.416738] ? do_raw_spin_lock+0xd0/0x240 [ 60.422951] ___sys_sendmsg+0x647/0x950 [ 60.426230] worker_thread+0x85/0xb60 [ 60.431065] ? find_held_lock+0x36/0x1d0 [ 60.435567] ? __kthread_parkme+0x37/0x1c0 [ 60.440765] ? copy_msghdr_from_user+0x430/0x430 [ 60.446381] kthread+0x347/0x410 [ 60.451458] ? __fget+0x278/0x400 [ 60.456775] ? process_one_work+0x1670/0x1670 [ 60.461944] ? kasan_check_read+0x11/0x20 [ 60.466337] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 60.470380] ? __fget+0x295/0x400 [ 60.474883] ret_from_fork+0x24/0x30 [ 60.480297] ? expand_files.part.8+0x700/0x700 [ 60.485834] irq event stamp: 2954298 [ 60.490343] ? __f_unlock_pos+0xd/0x10 [ 60.495342] hardirqs last enabled at (2954297): [] _raw_spin_unlock_irq+0x27/0x80 [ 60.495351] hardirqs last disabled at (2954298): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 60.500885] ? __fget_light+0x174/0x1e0 [ 60.504606] softirqs last enabled at (2954294): [] __do_softirq+0x62d/0x919 [ 60.504614] softirqs last disabled at (2954285): [] irq_exit+0x17f/0x1c0 [ 60.508842] ? __fdget+0xe/0x10 [ 60.513823] ---[ end trace bbc1f2007616be3f ]--- [ 60.518217] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.614210] __sys_sendmsg+0xd9/0x180 [ 60.619014] ? __ia32_sys_shutdown+0x70/0x70 [ 60.624349] ? __sb_end_write+0xa4/0xd0 [ 60.629098] ? kasan_check_write+0x14/0x20 [ 60.633679] ? fput+0x18/0x120 [ 60.637473] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.643577] __x64_sys_sendmsg+0x73/0xb0 [ 60.648000] do_syscall_64+0xd0/0x4e0 [ 60.652762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.659342] RIP: 0033:0x463fd9 [ 60.663661] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.685777] RSP: 002b:00007f799557d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.694848] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 60.703369] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 60.713285] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 60.722095] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 60.732251] R13: 00007f799557d6bc R14: 0000000000000006 R15: 0000000000000001 [ 60.750069] FAULT_INJECTION: forcing a failure. [ 60.750069] name failslab, interval 1, probability 0, space 0, times 0 [ 60.765719] CPU: 1 PID: 7308 Comm: syz-executor.2 Tainted: G W 4.19.183-syzkaller #0 [ 60.776586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.787997] Call Trace: [ 60.791952] dump_stack+0x123/0x171 [ 60.796547] should_fail.cold.4+0x5/0xa [ 60.802035] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.807793] ? lock_downgrade+0x860/0x860 [ 60.813693] ? ___might_sleep+0x16b/0x270 [ 60.819539] __should_failslab+0xba/0xf0 [ 60.824979] should_failslab+0x9/0x20 [ 60.829983] kmem_cache_alloc_node_trace+0x265/0x730 [ 60.836608] __kmalloc_node_track_caller+0x3c/0x70 [ 60.842490] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 60.849023] __alloc_skb+0xd7/0x580 [ 60.853997] ? skb_copy_header+0x2a0/0x2a0 [ 60.859480] netlink_ack+0x217/0xa70 [ 60.864863] ? netlink_sendmsg+0xc60/0xc60 [ 60.872473] ? find_held_lock+0x36/0x1d0 [ 60.877365] netlink_rcv_skb+0x2a8/0x3d0 [ 60.882618] ? lock_downgrade+0x860/0x860 [ 60.888115] ? rtnetlink_put_metrics+0x490/0x490 [ 60.895519] ? netlink_ack+0xa70/0xa70 [ 60.900364] ? netlink_deliver_tap+0x182/0xb00 [ 60.907051] rtnetlink_rcv+0x10/0x20 [ 60.911912] netlink_unicast+0x443/0x650 [ 60.919165] ? netlink_attachskb+0x6c0/0x6c0 [ 60.925072] ? _copy_from_iter_full+0x182/0x720 [ 60.931592] ? __check_object_size+0x1ef/0x310 [ 60.937843] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 60.944734] netlink_sendmsg+0x764/0xc60 [ 60.949485] ? netlink_unicast+0x650/0x650 [ 60.954501] ? apparmor_socket_sendmsg+0x1b/0x20 [ 60.959971] ? netlink_unicast+0x650/0x650 [ 60.965628] sock_sendmsg+0xb5/0xf0 [ 60.969613] ___sys_sendmsg+0x647/0x950 [ 60.974172] ? find_held_lock+0x36/0x1d0 [ 60.978528] ? copy_msghdr_from_user+0x430/0x430 [ 60.983566] ? __fget+0x278/0x400 [ 60.987489] ? kasan_check_read+0x11/0x20 [ 60.992173] ? __fget+0x295/0x400 [ 60.996570] ? expand_files.part.8+0x700/0x700 [ 61.001758] ? __f_unlock_pos+0xd/0x10 [ 61.006162] ? __fget_light+0x174/0x1e0 [ 61.010623] ? __fdget+0xe/0x10 [ 61.014860] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.020749] __sys_sendmsg+0xd9/0x180 [ 61.025106] ? __ia32_sys_shutdown+0x70/0x70 [ 61.029716] ? __sb_end_write+0xa4/0xd0 [ 61.036986] ? kasan_check_write+0x14/0x20 [ 61.045279] ? fput+0x18/0x120 [ 61.050686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.062358] __x64_sys_sendmsg+0x73/0xb0 [ 61.069971] do_syscall_64+0xd0/0x4e0 [ 61.075227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.083937] RIP: 0033:0x463fd9 [ 61.090845] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.122619] RSP: 002b:00007fb5a3fa2198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.133951] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 2021/03/26 02:26:17 executed programs: 20 [ 61.143184] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 61.153138] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 61.162620] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 61.172875] R13: 00007fb5a3fa26bc R14: 0000000000000006 R15: 0000000000000001 [ 61.242466] FAULT_INJECTION: forcing a failure. [ 61.242466] name failslab, interval 1, probability 0, space 0, times 0 [ 61.267801] CPU: 0 PID: 7314 Comm: syz-executor.5 Tainted: G W 4.19.183-syzkaller #0 [ 61.280577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.295803] Call Trace: [ 61.300111] dump_stack+0x123/0x171 [ 61.305689] should_fail.cold.4+0x5/0xa [ 61.311019] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.318057] ? lock_downgrade+0x860/0x860 [ 61.323532] ? ___might_sleep+0x16b/0x270 [ 61.328340] __should_failslab+0xba/0xf0 [ 61.333071] should_failslab+0x9/0x20 [ 61.339015] kmem_cache_alloc_node_trace+0x265/0x730 [ 61.345528] __kmalloc_node_track_caller+0x3c/0x70 [ 61.352519] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 61.359875] __alloc_skb+0xd7/0x580 [ 61.364295] ? skb_copy_header+0x2a0/0x2a0 [ 61.371120] netlink_ack+0x217/0xa70 [ 61.376870] ? netlink_sendmsg+0xc60/0xc60 [ 61.383920] ? find_held_lock+0x36/0x1d0 [ 61.390176] netlink_rcv_skb+0x2a8/0x3d0 [ 61.395739] ? lock_downgrade+0x860/0x860 [ 61.402159] ? rtnetlink_put_metrics+0x490/0x490 [ 61.410781] ? netlink_ack+0xa70/0xa70 [ 61.416906] ? netlink_deliver_tap+0x182/0xb00 [ 61.425587] rtnetlink_rcv+0x10/0x20 [ 61.430888] netlink_unicast+0x443/0x650 [ 61.436473] ? netlink_attachskb+0x6c0/0x6c0 [ 61.442365] ? _copy_from_iter_full+0x182/0x720 [ 61.448256] ? __check_object_size+0x1ef/0x310 [ 61.455985] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 61.462941] netlink_sendmsg+0x764/0xc60 [ 61.467944] ? netlink_unicast+0x650/0x650 [ 61.472659] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.478159] ? netlink_unicast+0x650/0x650 [ 61.484103] sock_sendmsg+0xb5/0xf0 [ 61.488701] ___sys_sendmsg+0x647/0x950 [ 61.493449] ? find_held_lock+0x36/0x1d0 [ 61.498362] ? copy_msghdr_from_user+0x430/0x430 [ 61.504081] ? __fget+0x278/0x400 [ 61.509839] ? kasan_check_read+0x11/0x20 [ 61.514659] ? __fget+0x295/0x400 [ 61.519198] ? expand_files.part.8+0x700/0x700 [ 61.526063] ? __f_unlock_pos+0xd/0x10 [ 61.531971] ? __fget_light+0x174/0x1e0 [ 61.538814] ? __fdget+0xe/0x10 [ 61.542907] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.549678] __sys_sendmsg+0xd9/0x180 [ 61.554485] ? __ia32_sys_shutdown+0x70/0x70 [ 61.559833] ? __sb_end_write+0xa4/0xd0 [ 61.565288] ? kasan_check_write+0x14/0x20 [ 61.570855] ? fput+0x18/0x120 [ 61.575395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.582883] __x64_sys_sendmsg+0x73/0xb0 [ 61.587540] do_syscall_64+0xd0/0x4e0 [ 61.591868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.598074] RIP: 0033:0x463fd9 [ 61.601680] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.624527] RSP: 002b:00007f995de34198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.633658] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 61.641961] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 61.650293] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 61.658681] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 61.666830] R13: 00007f995de346bc R14: 0000000000000006 R15: 0000000000000001 [ 61.763107] FAULT_INJECTION: forcing a failure. [ 61.763107] name failslab, interval 1, probability 0, space 0, times 0 [ 61.777009] CPU: 0 PID: 7318 Comm: syz-executor.3 Tainted: G W 4.19.183-syzkaller #0 [ 61.788554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.800895] Call Trace: [ 61.803791] dump_stack+0x123/0x171 [ 61.808129] should_fail.cold.4+0x5/0xa [ 61.812515] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.818143] ? lock_downgrade+0x860/0x860 [ 61.823033] ? ___might_sleep+0x16b/0x270 [ 61.829420] __should_failslab+0xba/0xf0 [ 61.833933] should_failslab+0x9/0x20 [ 61.838132] kmem_cache_alloc_node_trace+0x265/0x730 [ 61.843945] __kmalloc_node_track_caller+0x3c/0x70 [ 61.849458] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 61.855364] __alloc_skb+0xd7/0x580 [ 61.859652] ? skb_copy_header+0x2a0/0x2a0 [ 61.864557] netlink_ack+0x217/0xa70 [ 61.869003] ? netlink_sendmsg+0xc60/0xc60 [ 61.873685] ? find_held_lock+0x36/0x1d0 [ 61.878576] netlink_rcv_skb+0x2a8/0x3d0 [ 61.883589] ? lock_downgrade+0x860/0x860 [ 61.888472] ? rtnetlink_put_metrics+0x490/0x490 [ 61.893997] ? netlink_ack+0xa70/0xa70 [ 61.898744] ? netlink_deliver_tap+0x182/0xb00 [ 61.904822] rtnetlink_rcv+0x10/0x20 [ 61.909631] netlink_unicast+0x443/0x650 [ 61.914533] ? netlink_attachskb+0x6c0/0x6c0 [ 61.919828] ? _copy_from_iter_full+0x182/0x720 [ 61.925712] ? __check_object_size+0x1ef/0x310 [ 61.931440] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 61.938499] netlink_sendmsg+0x764/0xc60 [ 61.943228] ? netlink_unicast+0x650/0x650 [ 61.948020] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.954215] ? netlink_unicast+0x650/0x650 [ 61.958942] sock_sendmsg+0xb5/0xf0 [ 61.962912] ___sys_sendmsg+0x647/0x950 [ 61.967895] ? find_held_lock+0x36/0x1d0 [ 61.973362] ? copy_msghdr_from_user+0x430/0x430 [ 61.979155] ? __fget+0x278/0x400 [ 61.982916] ? kasan_check_read+0x11/0x20 [ 61.987440] ? __fget+0x295/0x400 [ 61.991372] ? expand_files.part.8+0x700/0x700 [ 61.996481] ? __f_unlock_pos+0xd/0x10 [ 62.002098] ? __fget_light+0x174/0x1e0 [ 62.007885] ? __fdget+0xe/0x10 [ 62.011908] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.017610] __sys_sendmsg+0xd9/0x180 [ 62.022662] ? __ia32_sys_shutdown+0x70/0x70 [ 62.027962] ? __sb_end_write+0xa4/0xd0 [ 62.034552] ? kasan_check_write+0x14/0x20 [ 62.040663] ? fput+0x18/0x120 [ 62.045087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.051489] __x64_sys_sendmsg+0x73/0xb0 [ 62.055843] do_syscall_64+0xd0/0x4e0 [ 62.060172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.066914] RIP: 0033:0x463fd9 [ 62.070776] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.093071] RSP: 002b:00007f1a48a26198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.102041] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 62.113532] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 62.123614] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 62.131765] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 62.140437] R13: 00007f1a48a266bc R14: 0000000000000006 R15: 0000000000000001 [ 62.572866] FAULT_INJECTION: forcing a failure. [ 62.572866] name failslab, interval 1, probability 0, space 0, times 0 [ 62.585773] CPU: 0 PID: 7322 Comm: syz-executor.2 Tainted: G W 4.19.183-syzkaller #0 [ 62.595909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.606833] Call Trace: [ 62.609744] dump_stack+0x123/0x171 [ 62.613932] should_fail.cold.4+0x5/0xa [ 62.618668] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.625107] ? lock_downgrade+0x860/0x860 [ 62.629612] ? ___might_sleep+0x16b/0x270 [ 62.634492] __should_failslab+0xba/0xf0 [ 62.639535] should_failslab+0x9/0x20 [ 62.644040] kmem_cache_alloc_node_trace+0x265/0x730 [ 62.650111] __kmalloc_node_track_caller+0x3c/0x70 [ 62.655641] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 62.661820] __alloc_skb+0xd7/0x580 [ 62.666051] ? skb_copy_header+0x2a0/0x2a0 [ 62.670818] netlink_ack+0x217/0xa70 [ 62.674909] ? netlink_sendmsg+0xc60/0xc60 [ 62.679503] ? find_held_lock+0x36/0x1d0 [ 62.684137] netlink_rcv_skb+0x2a8/0x3d0 [ 62.689742] ? lock_downgrade+0x860/0x860 [ 62.694066] ? rtnetlink_put_metrics+0x490/0x490 [ 62.699544] ? netlink_ack+0xa70/0xa70 [ 62.703892] ? netlink_deliver_tap+0x182/0xb00 [ 62.708838] rtnetlink_rcv+0x10/0x20 [ 62.713412] netlink_unicast+0x443/0x650 [ 62.718088] ? netlink_attachskb+0x6c0/0x6c0 [ 62.723638] ? _copy_from_iter_full+0x182/0x720 [ 62.729349] ? __check_object_size+0x1ef/0x310 [ 62.734763] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 62.740777] netlink_sendmsg+0x764/0xc60 [ 62.745472] ? netlink_unicast+0x650/0x650 [ 62.750089] ? apparmor_socket_sendmsg+0x1b/0x20 [ 62.755657] ? netlink_unicast+0x650/0x650 [ 62.760318] sock_sendmsg+0xb5/0xf0 [ 62.765512] ___sys_sendmsg+0x647/0x950 [ 62.770297] ? find_held_lock+0x36/0x1d0 [ 62.774916] ? copy_msghdr_from_user+0x430/0x430 [ 62.780561] ? __fget+0x278/0x400 [ 62.784116] ? kasan_check_read+0x11/0x20 [ 62.788854] ? __fget+0x295/0x400 [ 62.792738] ? expand_files.part.8+0x700/0x700 [ 62.797643] ? __f_unlock_pos+0xd/0x10 [ 62.801978] ? __fget_light+0x174/0x1e0 [ 62.806570] ? __fdget+0xe/0x10 [ 62.810245] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.815521] __sys_sendmsg+0xd9/0x180 [ 62.819703] ? __ia32_sys_shutdown+0x70/0x70 [ 62.824576] ? __sb_end_write+0xa4/0xd0 [ 62.829806] ? kasan_check_write+0x14/0x20 [ 62.835129] ? fput+0x18/0x120 [ 62.839099] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.845093] __x64_sys_sendmsg+0x73/0xb0 [ 62.849860] do_syscall_64+0xd0/0x4e0 [ 62.855152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.861699] RIP: 0033:0x463fd9 [ 62.865009] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.890494] RSP: 002b:00007fb5a3fa2198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.900012] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 62.910563] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 62.919914] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 62.930195] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 62.939611] R13: 00007fb5a3fa26bc R14: 0000000000000006 R15: 0000000000000001 [ 63.013010] FAULT_INJECTION: forcing a failure. [ 63.013010] name failslab, interval 1, probability 0, space 0, times 0 [ 63.027761] CPU: 1 PID: 7326 Comm: syz-executor.4 Tainted: G W 4.19.183-syzkaller #0 [ 63.041680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.056818] Call Trace: [ 63.060144] dump_stack+0x123/0x171 [ 63.068419] should_fail.cold.4+0x5/0xa [ 63.074558] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.081351] ? lock_downgrade+0x860/0x860 [ 63.086264] ? ___might_sleep+0x16b/0x270 [ 63.092165] __should_failslab+0xba/0xf0 [ 63.097811] should_failslab+0x9/0x20 [ 63.103107] kmem_cache_alloc_node_trace+0x265/0x730 [ 63.109606] __kmalloc_node_track_caller+0x3c/0x70 [ 63.115057] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 63.121002] __alloc_skb+0xd7/0x580 [ 63.125500] ? skb_copy_header+0x2a0/0x2a0 [ 63.130510] netlink_ack+0x217/0xa70 [ 63.135261] ? netlink_sendmsg+0xc60/0xc60 [ 63.140906] ? find_held_lock+0x36/0x1d0 [ 63.146775] netlink_rcv_skb+0x2a8/0x3d0 [ 63.151465] ? lock_downgrade+0x860/0x860 [ 63.156713] ? rtnetlink_put_metrics+0x490/0x490 [ 63.164901] ? netlink_ack+0xa70/0xa70 [ 63.170779] ? netlink_deliver_tap+0x182/0xb00 [ 63.177833] rtnetlink_rcv+0x10/0x20 [ 63.182492] netlink_unicast+0x443/0x650 [ 63.188951] ? netlink_attachskb+0x6c0/0x6c0 [ 63.194916] ? _copy_from_iter_full+0x182/0x720 [ 63.201299] ? __check_object_size+0x1ef/0x310 [ 63.206977] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 63.214243] netlink_sendmsg+0x764/0xc60 [ 63.219783] ? netlink_unicast+0x650/0x650 [ 63.224476] ? apparmor_socket_sendmsg+0x1b/0x20 [ 63.229668] ? netlink_unicast+0x650/0x650 [ 63.238486] sock_sendmsg+0xb5/0xf0 [ 63.243914] ___sys_sendmsg+0x647/0x950 [ 63.249625] ? find_held_lock+0x36/0x1d0 [ 63.256893] ? copy_msghdr_from_user+0x430/0x430 [ 63.263354] ? __fget+0x278/0x400 [ 63.268891] ? kasan_check_read+0x11/0x20 [ 63.275148] ? __fget+0x295/0x400 [ 63.280163] ? expand_files.part.8+0x700/0x700 [ 63.286359] ? __f_unlock_pos+0xd/0x10 [ 63.291439] ? __fget_light+0x174/0x1e0 [ 63.296666] ? __fdget+0xe/0x10 [ 63.300636] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.307098] __sys_sendmsg+0xd9/0x180 [ 63.312499] ? __ia32_sys_shutdown+0x70/0x70 [ 63.318263] ? __sb_end_write+0xa4/0xd0 [ 63.326381] ? kasan_check_write+0x14/0x20 [ 63.331579] ? fput+0x18/0x120 [ 63.335916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.343314] __x64_sys_sendmsg+0x73/0xb0 [ 63.348284] do_syscall_64+0xd0/0x4e0 [ 63.353933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.361354] RIP: 0033:0x463fd9 [ 63.365870] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.390664] RSP: 002b:00007fef5ae63198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.399956] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 63.411182] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 63.421643] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 63.433155] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 63.442538] R13: 00007fef5ae636bc R14: 0000000000000006 R15: 0000000000000001 [ 63.633190] FAULT_INJECTION: forcing a failure. [ 63.633190] name failslab, interval 1, probability 0, space 0, times 0 [ 63.649085] CPU: 0 PID: 7330 Comm: syz-executor.0 Tainted: G W 4.19.183-syzkaller #0 [ 63.659541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.670785] Call Trace: [ 63.674380] dump_stack+0x123/0x171 [ 63.678445] should_fail.cold.4+0x5/0xa [ 63.684145] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.690268] ? lock_downgrade+0x860/0x860 [ 63.695196] ? ___might_sleep+0x16b/0x270 [ 63.701587] __should_failslab+0xba/0xf0 [ 63.707381] should_failslab+0x9/0x20 [ 63.711954] kmem_cache_alloc_node_trace+0x265/0x730 [ 63.718497] __kmalloc_node_track_caller+0x3c/0x70 [ 63.724676] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 63.730526] __alloc_skb+0xd7/0x580 [ 63.737943] ? skb_copy_header+0x2a0/0x2a0 [ 63.743720] netlink_ack+0x217/0xa70 [ 63.748771] ? netlink_sendmsg+0xc60/0xc60 [ 63.753814] ? find_held_lock+0x36/0x1d0 [ 63.758415] netlink_rcv_skb+0x2a8/0x3d0 [ 63.763390] ? lock_downgrade+0x860/0x860 [ 63.769266] ? rtnetlink_put_metrics+0x490/0x490 [ 63.775343] ? netlink_ack+0xa70/0xa70 [ 63.780698] ? netlink_deliver_tap+0x182/0xb00 [ 63.786558] rtnetlink_rcv+0x10/0x20 [ 63.793684] netlink_unicast+0x443/0x650 [ 63.799095] ? netlink_attachskb+0x6c0/0x6c0 [ 63.804128] ? _copy_from_iter_full+0x182/0x720 [ 63.811580] ? __check_object_size+0x1ef/0x310 [ 63.818882] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 63.828133] netlink_sendmsg+0x764/0xc60 [ 63.834839] ? netlink_unicast+0x650/0x650 [ 63.841682] ? apparmor_socket_sendmsg+0x1b/0x20 [ 63.849398] ? netlink_unicast+0x650/0x650 [ 63.854745] sock_sendmsg+0xb5/0xf0 [ 63.858866] ___sys_sendmsg+0x647/0x950 [ 63.863777] ? find_held_lock+0x36/0x1d0 [ 63.869210] ? copy_msghdr_from_user+0x430/0x430 [ 63.875585] ? __fget+0x278/0x400 [ 63.879547] ? kasan_check_read+0x11/0x20 [ 63.885502] ? __fget+0x295/0x400 [ 63.889784] ? expand_files.part.8+0x700/0x700 [ 63.896511] ? __f_unlock_pos+0xd/0x10 [ 63.904009] ? __fget_light+0x174/0x1e0 [ 63.909398] ? __fdget+0xe/0x10 [ 63.914434] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.922280] __sys_sendmsg+0xd9/0x180 [ 63.928386] ? __ia32_sys_shutdown+0x70/0x70 [ 63.934375] ? __sb_end_write+0xa4/0xd0 [ 63.939687] ? kasan_check_write+0x14/0x20 [ 63.945095] ? fput+0x18/0x120 [ 63.949630] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.956213] __x64_sys_sendmsg+0x73/0xb0 [ 63.960481] do_syscall_64+0xd0/0x4e0 [ 63.964974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.971034] RIP: 0033:0x463fd9 [ 63.974579] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.999560] RSP: 002b:00007f799557d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.008625] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 64.023421] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 64.032185] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 64.042478] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 64.050284] R13: 00007f799557d6bc R14: 0000000000000006 R15: 0000000000000001 [ 64.191218] FAULT_INJECTION: forcing a failure. [ 64.191218] name failslab, interval 1, probability 0, space 0, times 0 [ 64.204766] CPU: 1 PID: 7334 Comm: syz-executor.1 Tainted: G W 4.19.183-syzkaller #0 [ 64.215033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.226791] Call Trace: [ 64.229586] dump_stack+0x123/0x171 [ 64.234053] should_fail.cold.4+0x5/0xa [ 64.239546] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.246384] ? lock_downgrade+0x860/0x860 [ 64.251433] ? ___might_sleep+0x16b/0x270 [ 64.258239] __should_failslab+0xba/0xf0 [ 64.263270] should_failslab+0x9/0x20 [ 64.267605] kmem_cache_alloc_node_trace+0x265/0x730 [ 64.273508] __kmalloc_node_track_caller+0x3c/0x70 [ 64.279553] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 64.285409] __alloc_skb+0xd7/0x580 [ 64.289627] ? skb_copy_header+0x2a0/0x2a0 [ 64.294782] netlink_ack+0x217/0xa70 [ 64.299405] ? netlink_sendmsg+0xc60/0xc60 [ 64.304494] ? find_held_lock+0x36/0x1d0 [ 64.309098] netlink_rcv_skb+0x2a8/0x3d0 [ 64.313623] ? lock_downgrade+0x860/0x860 [ 64.318745] ? rtnetlink_put_metrics+0x490/0x490 [ 64.325709] ? netlink_ack+0xa70/0xa70 [ 64.330261] ? netlink_deliver_tap+0x182/0xb00 [ 64.336007] rtnetlink_rcv+0x10/0x20 [ 64.340445] netlink_unicast+0x443/0x650 [ 64.345579] ? netlink_attachskb+0x6c0/0x6c0 [ 64.350860] ? _copy_from_iter_full+0x182/0x720 [ 64.355898] ? __check_object_size+0x1ef/0x310 [ 64.361402] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 64.368026] netlink_sendmsg+0x764/0xc60 [ 64.373652] ? netlink_unicast+0x650/0x650 [ 64.379343] ? apparmor_socket_sendmsg+0x1b/0x20 [ 64.384739] ? netlink_unicast+0x650/0x650 [ 64.390977] sock_sendmsg+0xb5/0xf0 [ 64.395618] ___sys_sendmsg+0x647/0x950 [ 64.401390] ? find_held_lock+0x36/0x1d0 [ 64.406303] ? copy_msghdr_from_user+0x430/0x430 [ 64.411815] ? __fget+0x278/0x400 [ 64.415664] ? kasan_check_read+0x11/0x20 [ 64.421046] ? __fget+0x295/0x400 [ 64.425273] ? expand_files.part.8+0x700/0x700 [ 64.431281] ? __f_unlock_pos+0xd/0x10 [ 64.435780] ? __fget_light+0x174/0x1e0 [ 64.441313] ? __fdget+0xe/0x10 [ 64.445188] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.451107] __sys_sendmsg+0xd9/0x180 [ 64.455913] ? __ia32_sys_shutdown+0x70/0x70 [ 64.461726] ? __sb_end_write+0xa4/0xd0 [ 64.466285] ? kasan_check_write+0x14/0x20 [ 64.471424] ? fput+0x18/0x120 [ 64.475721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.482799] __x64_sys_sendmsg+0x73/0xb0 [ 64.487789] do_syscall_64+0xd0/0x4e0 [ 64.492853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.500829] RIP: 0033:0x463fd9 [ 64.505385] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.526908] RSP: 002b:00007fc7f342d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.536762] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 64.544971] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 64.553916] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 64.562805] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 64.573461] R13: 00007fc7f342d6bc R14: 0000000000000006 R15: 0000000000000001 [ 64.723148] FAULT_INJECTION: forcing a failure. [ 64.723148] name failslab, interval 1, probability 0, space 0, times 0 [ 64.736089] CPU: 1 PID: 7338 Comm: syz-executor.5 Tainted: G W 4.19.183-syzkaller #0 [ 64.746467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.757697] Call Trace: [ 64.760597] dump_stack+0x123/0x171 [ 64.764610] should_fail.cold.4+0x5/0xa [ 64.769618] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.775471] ? lock_downgrade+0x860/0x860 [ 64.780285] ? ___might_sleep+0x16b/0x270 [ 64.785565] __should_failslab+0xba/0xf0 [ 64.789981] should_failslab+0x9/0x20 [ 64.794965] kmem_cache_alloc_node_trace+0x265/0x730 [ 64.801475] __kmalloc_node_track_caller+0x3c/0x70 [ 64.809456] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 64.816686] __alloc_skb+0xd7/0x580 [ 64.821797] ? skb_copy_header+0x2a0/0x2a0 [ 64.827616] netlink_ack+0x217/0xa70 [ 64.833596] ? netlink_sendmsg+0xc60/0xc60 [ 64.839206] ? find_held_lock+0x36/0x1d0 [ 64.844169] netlink_rcv_skb+0x2a8/0x3d0 [ 64.849614] ? lock_downgrade+0x860/0x860 [ 64.856421] ? rtnetlink_put_metrics+0x490/0x490 [ 64.863899] ? netlink_ack+0xa70/0xa70 [ 64.870159] ? netlink_deliver_tap+0x182/0xb00 [ 64.875542] rtnetlink_rcv+0x10/0x20 [ 64.880089] netlink_unicast+0x443/0x650 [ 64.884638] ? netlink_attachskb+0x6c0/0x6c0 [ 64.889713] ? _copy_from_iter_full+0x182/0x720 [ 64.895212] ? __check_object_size+0x1ef/0x310 [ 64.900831] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 64.907969] netlink_sendmsg+0x764/0xc60 [ 64.913764] ? netlink_unicast+0x650/0x650 [ 64.919364] ? apparmor_socket_sendmsg+0x1b/0x20 [ 64.926757] ? netlink_unicast+0x650/0x650 [ 64.932312] sock_sendmsg+0xb5/0xf0 [ 64.937695] ___sys_sendmsg+0x647/0x950 [ 64.943003] ? find_held_lock+0x36/0x1d0 [ 64.947487] ? copy_msghdr_from_user+0x430/0x430 [ 64.953670] ? __fget+0x278/0x400 [ 64.959680] ? kasan_check_read+0x11/0x20 [ 64.964922] ? __fget+0x295/0x400 [ 64.968688] ? expand_files.part.8+0x700/0x700 [ 64.974445] ? __f_unlock_pos+0xd/0x10 [ 64.978767] ? __fget_light+0x174/0x1e0 [ 64.983213] ? __fdget+0xe/0x10 [ 64.987649] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.993548] __sys_sendmsg+0xd9/0x180 [ 64.997693] ? __ia32_sys_shutdown+0x70/0x70 [ 65.003748] ? __sb_end_write+0xa4/0xd0 [ 65.009295] ? kasan_check_write+0x14/0x20 [ 65.016344] ? fput+0x18/0x120 [ 65.021406] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.029632] __x64_sys_sendmsg+0x73/0xb0 [ 65.037910] do_syscall_64+0xd0/0x4e0 [ 65.043484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.049782] RIP: 0033:0x463fd9 [ 65.054040] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.076564] RSP: 002b:00007f995de34198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.085501] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 65.094303] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 65.103369] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 65.111801] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 65.121883] R13: 00007f995de346bc R14: 0000000000000006 R15: 0000000000000001 [ 65.164449] FAULT_INJECTION: forcing a failure. [ 65.164449] name failslab, interval 1, probability 0, space 0, times 0 [ 65.181219] CPU: 1 PID: 7340 Comm: syz-executor.3 Tainted: G W 4.19.183-syzkaller #0 [ 65.194369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.208007] Call Trace: [ 65.212905] dump_stack+0x123/0x171 [ 65.219624] should_fail.cold.4+0x5/0xa [ 65.225924] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.232469] ? lock_downgrade+0x860/0x860 [ 65.239501] ? ___might_sleep+0x16b/0x270 [ 65.245567] __should_failslab+0xba/0xf0 [ 65.251158] should_failslab+0x9/0x20 [ 65.255478] kmem_cache_alloc_node_trace+0x265/0x730 [ 65.262341] __kmalloc_node_track_caller+0x3c/0x70 [ 65.271720] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 65.278572] __alloc_skb+0xd7/0x580 [ 65.283201] ? skb_copy_header+0x2a0/0x2a0 [ 65.288892] netlink_ack+0x217/0xa70 [ 65.293047] ? netlink_sendmsg+0xc60/0xc60 [ 65.299322] ? find_held_lock+0x36/0x1d0 [ 65.304733] netlink_rcv_skb+0x2a8/0x3d0 [ 65.310245] ? lock_downgrade+0x860/0x860 [ 65.315832] ? rtnetlink_put_metrics+0x490/0x490 [ 65.321700] ? netlink_ack+0xa70/0xa70 [ 65.326302] ? netlink_deliver_tap+0x182/0xb00 [ 65.332814] rtnetlink_rcv+0x10/0x20 [ 65.337715] netlink_unicast+0x443/0x650 [ 65.342542] ? netlink_attachskb+0x6c0/0x6c0 [ 65.347796] ? _copy_from_iter_full+0x182/0x720 [ 65.353638] ? __check_object_size+0x1ef/0x310 [ 65.359373] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 65.365912] netlink_sendmsg+0x764/0xc60 [ 65.370891] ? netlink_unicast+0x650/0x650 [ 65.375690] ? apparmor_socket_sendmsg+0x1b/0x20 [ 65.381540] ? netlink_unicast+0x650/0x650 [ 65.387178] sock_sendmsg+0xb5/0xf0 [ 65.391830] ___sys_sendmsg+0x647/0x950 [ 65.397266] ? find_held_lock+0x36/0x1d0 [ 65.401602] ? copy_msghdr_from_user+0x430/0x430 [ 65.407340] ? __fget+0x278/0x400 [ 65.411406] ? kasan_check_read+0x11/0x20 [ 65.416726] ? __fget+0x295/0x400 [ 65.421182] ? expand_files.part.8+0x700/0x700 [ 65.426043] ? __f_unlock_pos+0xd/0x10 [ 65.430593] ? __fget_light+0x174/0x1e0 [ 65.435543] ? __fdget+0xe/0x10 [ 65.438992] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.445184] __sys_sendmsg+0xd9/0x180 [ 65.450434] ? __ia32_sys_shutdown+0x70/0x70 [ 65.455388] ? __sb_end_write+0xa4/0xd0 [ 65.459909] ? kasan_check_write+0x14/0x20 [ 65.464813] ? fput+0x18/0x120 [ 65.468751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.474681] __x64_sys_sendmsg+0x73/0xb0 [ 65.479183] do_syscall_64+0xd0/0x4e0 [ 65.483851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.489474] RIP: 0033:0x463fd9 [ 65.493015] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.519488] RSP: 002b:00007f1a48a26198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.531473] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 65.539888] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 65.549175] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 65.558035] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 65.566657] R13: 00007f1a48a266bc R14: 0000000000000006 R15: 0000000000000001 [ 65.652684] FAULT_INJECTION: forcing a failure. [ 65.652684] name failslab, interval 1, probability 0, space 0, times 0 [ 65.667853] CPU: 1 PID: 7346 Comm: syz-executor.2 Tainted: G W 4.19.183-syzkaller #0 [ 65.679799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.691408] Call Trace: [ 65.694385] dump_stack+0x123/0x171 [ 65.698911] should_fail.cold.4+0x5/0xa [ 65.703354] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.709102] ? lock_downgrade+0x860/0x860 [ 65.713429] ? ___might_sleep+0x16b/0x270 [ 65.720860] __should_failslab+0xba/0xf0 [ 65.725823] should_failslab+0x9/0x20 [ 65.730142] kmem_cache_alloc_node_trace+0x265/0x730 [ 65.736272] __kmalloc_node_track_caller+0x3c/0x70 [ 65.742736] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 65.747986] __alloc_skb+0xd7/0x580 [ 65.752325] ? skb_copy_header+0x2a0/0x2a0 [ 65.757764] netlink_ack+0x217/0xa70 [ 65.763001] ? netlink_sendmsg+0xc60/0xc60 [ 65.768260] ? find_held_lock+0x36/0x1d0 [ 65.772669] netlink_rcv_skb+0x2a8/0x3d0 [ 65.778200] ? lock_downgrade+0x860/0x860 [ 65.782604] ? rtnetlink_put_metrics+0x490/0x490 [ 65.788194] ? netlink_ack+0xa70/0xa70 [ 65.792668] ? netlink_deliver_tap+0x182/0xb00 [ 65.797709] rtnetlink_rcv+0x10/0x20 [ 65.802031] netlink_unicast+0x443/0x650 [ 65.807188] ? netlink_attachskb+0x6c0/0x6c0 [ 65.814511] ? _copy_from_iter_full+0x182/0x720 [ 65.821257] ? __check_object_size+0x1ef/0x310 [ 65.829832] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 65.838718] netlink_sendmsg+0x764/0xc60 [ 65.843605] ? netlink_unicast+0x650/0x650 [ 65.849844] ? apparmor_socket_sendmsg+0x1b/0x20 [ 65.856122] ? netlink_unicast+0x650/0x650 [ 65.861421] sock_sendmsg+0xb5/0xf0 [ 65.865724] ___sys_sendmsg+0x647/0x950 [ 65.870359] ? find_held_lock+0x36/0x1d0 [ 65.874971] ? copy_msghdr_from_user+0x430/0x430 [ 65.880832] ? __fget+0x278/0x400 [ 65.885060] ? kasan_check_read+0x11/0x20 [ 65.890527] ? __fget+0x295/0x400 [ 65.894888] ? expand_files.part.8+0x700/0x700 [ 65.900614] ? __f_unlock_pos+0xd/0x10 [ 65.906595] ? __fget_light+0x174/0x1e0 [ 65.910991] ? __fdget+0xe/0x10 [ 65.914794] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.920224] __sys_sendmsg+0xd9/0x180 [ 65.925644] ? __ia32_sys_shutdown+0x70/0x70 [ 65.931047] ? __sb_end_write+0xa4/0xd0 [ 65.935455] ? kasan_check_write+0x14/0x20 [ 65.940218] ? fput+0x18/0x120 [ 65.944237] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.950489] __x64_sys_sendmsg+0x73/0xb0 [ 65.955739] do_syscall_64+0xd0/0x4e0 [ 65.959848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.965819] RIP: 0033:0x463fd9 [ 65.969604] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.990849] RSP: 002b:00007fb5a3fa2198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.002052] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 66.013715] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 66.023673] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 66.038991] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 66.047683] R13: 00007fb5a3fa26bc R14: 0000000000000006 R15: 0000000000000001 [ 66.222362] FAULT_INJECTION: forcing a failure. [ 66.222362] name failslab, interval 1, probability 0, space 0, times 0 [ 66.237850] CPU: 0 PID: 7350 Comm: syz-executor.0 Tainted: G W 4.19.183-syzkaller #0 [ 66.250577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.263709] Call Trace: [ 66.267754] dump_stack+0x123/0x171 [ 66.271475] should_fail.cold.4+0x5/0xa [ 66.276190] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.282972] ? lock_downgrade+0x860/0x860 [ 66.288173] ? ___might_sleep+0x16b/0x270 [ 66.292935] __should_failslab+0xba/0xf0 [ 66.297987] should_failslab+0x9/0x20 [ 66.303301] __kmalloc_track_caller+0x2ce/0x760 [ 66.308940] ? __lock_acquire+0x792/0x4950 [ 66.313982] ? kstrdup_const+0x1f/0x30 [ 66.319205] kstrdup+0x2c/0x60 [ 66.323218] kstrdup_const+0x1f/0x30 [ 66.327292] __kernfs_new_node+0xb0/0x6f0 [ 66.332230] ? mark_held_locks+0x130/0x130 [ 66.337342] ? kernfs_dop_revalidate+0x340/0x340 [ 66.342755] ? widen_string+0x1e0/0x1e0 [ 66.347541] ? rtnl_newlink+0x976/0x1340 [ 66.352044] ? netlink_rcv_skb+0x13e/0x3d0 [ 66.357347] ? rtnetlink_rcv+0x10/0x20 [ 66.361907] ? netlink_unicast+0x443/0x650 [ 66.366644] ? netlink_sendmsg+0x764/0xc60 [ 66.371659] ? find_held_lock+0x36/0x1d0 [ 66.377510] kernfs_new_node+0x62/0x110 [ 66.381835] kernfs_create_link+0xb4/0x230 [ 66.387655] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 66.394494] sysfs_create_link+0x43/0xb0 [ 66.399334] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 66.405398] ? napi_disable+0x80/0x80 [ 66.409841] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 66.415735] __netdev_upper_dev_link+0x1e8/0x790 [ 66.422197] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 66.427629] ? kasan_check_read+0x11/0x20 [ 66.432167] netdev_master_upper_dev_link+0x17/0x20 [ 66.438221] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 66.444561] batadv_softif_slave_add+0x7f/0xd0 [ 66.449787] do_set_master+0x171/0x200 [ 66.454447] do_setlink+0x941/0x2e10 [ 66.458550] ? validate_linkmsg+0x670/0x670 [ 66.463241] ? mark_held_locks+0x130/0x130 [ 66.468186] ? __lock_acquire+0x792/0x4950 [ 66.472897] ? __lock_acquire+0x792/0x4950 [ 66.477608] rtnl_newlink+0x976/0x1340 [ 66.482771] ? rtnl_link_unregister+0x280/0x280 [ 66.489451] ? is_bpf_text_address+0x60/0xe0 [ 66.495030] ? lock_downgrade+0x860/0x860 [ 66.500501] ? kasan_check_read+0x11/0x20 [ 66.505646] ? is_bpf_text_address+0x7d/0xe0 [ 66.511061] ? kernel_text_address+0x79/0xf0 [ 66.516453] ? __kernel_text_address+0xd/0x40 [ 66.523324] ? unwind_get_return_address+0x61/0xa0 [ 66.531005] ? __save_stack_trace+0x9c/0x100 [ 66.537508] ? save_stack+0xa9/0xd0 [ 66.541447] ? __lock_acquire+0x792/0x4950 [ 66.546120] ? dev_hard_start_xmit+0x160/0x6f0 [ 66.551864] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 66.557397] ? dev_queue_xmit+0xb/0x10 [ 66.561637] ? netlink_deliver_tap+0x77e/0xb00 [ 66.567076] ? netlink_unicast+0x412/0x650 [ 66.572554] ? netlink_sendmsg+0x764/0xc60 [ 66.577839] ? sock_sendmsg+0xb5/0xf0 [ 66.583022] ? ___sys_sendmsg+0x647/0x950 [ 66.589203] ? __sys_sendmsg+0xd9/0x180 [ 66.594321] ? __x64_sys_sendmsg+0x73/0xb0 [ 66.599461] ? do_syscall_64+0xd0/0x4e0 [ 66.603803] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.610628] ? mark_held_locks+0x130/0x130 [ 66.615629] ? debug_check_no_obj_freed+0x1ff/0x480 [ 66.621577] ? lock_downgrade+0x860/0x860 [ 66.626751] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.633529] ? quarantine_put+0x11b/0x1c0 [ 66.638968] ? trace_hardirqs_off+0x41/0x180 [ 66.644442] ? __lock_is_held+0xb5/0x140 [ 66.649247] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.654657] ? rtnetlink_put_metrics+0x490/0x490 [ 66.660295] ? find_held_lock+0x36/0x1d0 [ 66.664772] netlink_rcv_skb+0x13e/0x3d0 [ 66.669138] ? lock_downgrade+0x860/0x860 [ 66.674185] ? rtnetlink_put_metrics+0x490/0x490 [ 66.679988] ? netlink_ack+0xa70/0xa70 [ 66.684483] ? netlink_deliver_tap+0x182/0xb00 [ 66.689630] rtnetlink_rcv+0x10/0x20 [ 66.694255] netlink_unicast+0x443/0x650 [ 66.698834] ? netlink_attachskb+0x6c0/0x6c0 [ 66.704036] ? _copy_from_iter_full+0x182/0x720 [ 66.709248] ? __check_object_size+0x1ef/0x310 [ 66.714594] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 66.721577] netlink_sendmsg+0x764/0xc60 [ 66.726045] ? netlink_unicast+0x650/0x650 [ 66.731125] ? apparmor_socket_sendmsg+0x1b/0x20 [ 66.737135] ? netlink_unicast+0x650/0x650 [ 66.741854] sock_sendmsg+0xb5/0xf0 [ 66.745837] ___sys_sendmsg+0x647/0x950 [ 66.750344] ? find_held_lock+0x36/0x1d0 [ 66.755097] ? copy_msghdr_from_user+0x430/0x430 [ 66.760260] ? __fget+0x278/0x400 [ 66.764459] ? kasan_check_read+0x11/0x20 [ 66.769475] ? __fget+0x295/0x400 [ 66.774206] ? expand_files.part.8+0x700/0x700 [ 66.779725] ? __f_unlock_pos+0xd/0x10 [ 66.784619] ? __fget_light+0x174/0x1e0 [ 66.788895] ? __fdget+0xe/0x10 [ 66.793490] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.799441] __sys_sendmsg+0xd9/0x180 [ 66.804182] ? __ia32_sys_shutdown+0x70/0x70 [ 66.809334] ? __sb_end_write+0xa4/0xd0 [ 66.814546] ? kasan_check_write+0x14/0x20 [ 66.819493] ? fput+0x18/0x120 [ 66.822955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.829664] __x64_sys_sendmsg+0x73/0xb0 [ 66.834342] do_syscall_64+0xd0/0x4e0 [ 66.838423] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.844307] RIP: 0033:0x463fd9 [ 66.847923] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 2021/03/26 02:26:22 executed programs: 30 [ 66.869861] RSP: 002b:00007f799557d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.878448] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 66.886869] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 66.895654] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 66.904638] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 66.914112] R13: 00007f799557d6bc R14: 0000000000000006 R15: 0000000000000001 [ 66.963198] FAULT_INJECTION: forcing a failure. [ 66.963198] name failslab, interval 1, probability 0, space 0, times 0 [ 66.980255] CPU: 0 PID: 7354 Comm: syz-executor.4 Tainted: G W 4.19.183-syzkaller #0 [ 66.992368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.004040] Call Trace: [ 67.008653] dump_stack+0x123/0x171 [ 67.013358] should_fail.cold.4+0x5/0xa [ 67.019077] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.026072] ? lock_downgrade+0x860/0x860 [ 67.031406] ? ___might_sleep+0x16b/0x270 [ 67.036370] __should_failslab+0xba/0xf0 [ 67.041279] should_failslab+0x9/0x20 [ 67.046124] kmem_cache_alloc_node_trace+0x265/0x730 [ 67.052035] __kmalloc_node_track_caller+0x3c/0x70 [ 67.058666] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 67.065306] __alloc_skb+0xd7/0x580 [ 67.069503] ? skb_copy_header+0x2a0/0x2a0 [ 67.075161] netlink_ack+0x217/0xa70 [ 67.079730] ? netlink_sendmsg+0xc60/0xc60 [ 67.084662] ? find_held_lock+0x36/0x1d0 [ 67.090249] netlink_rcv_skb+0x2a8/0x3d0 [ 67.094784] ? lock_downgrade+0x860/0x860 [ 67.099416] ? rtnetlink_put_metrics+0x490/0x490 [ 67.105425] ? netlink_ack+0xa70/0xa70 [ 67.110436] ? netlink_deliver_tap+0x182/0xb00 [ 67.116068] rtnetlink_rcv+0x10/0x20 [ 67.120493] netlink_unicast+0x443/0x650 [ 67.125207] ? netlink_attachskb+0x6c0/0x6c0 [ 67.130536] ? _copy_from_iter_full+0x182/0x720 [ 67.135892] ? __check_object_size+0x1ef/0x310 [ 67.140493] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 67.148018] netlink_sendmsg+0x764/0xc60 [ 67.152630] ? netlink_unicast+0x650/0x650 [ 67.158303] ? apparmor_socket_sendmsg+0x1b/0x20 [ 67.163702] ? netlink_unicast+0x650/0x650 [ 67.168630] sock_sendmsg+0xb5/0xf0 [ 67.173476] ___sys_sendmsg+0x647/0x950 [ 67.178335] ? find_held_lock+0x36/0x1d0 [ 67.183727] ? copy_msghdr_from_user+0x430/0x430 [ 67.189592] ? __fget+0x278/0x400 [ 67.193656] ? kasan_check_read+0x11/0x20 [ 67.199355] ? __fget+0x295/0x400 [ 67.203387] ? expand_files.part.8+0x700/0x700 [ 67.208571] ? __f_unlock_pos+0xd/0x10 [ 67.213799] ? __fget_light+0x174/0x1e0 [ 67.218468] ? __fdget+0xe/0x10 [ 67.222629] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.229081] __sys_sendmsg+0xd9/0x180 [ 67.234026] ? __ia32_sys_shutdown+0x70/0x70 [ 67.239329] ? __sb_end_write+0xa4/0xd0 [ 67.244397] ? kasan_check_write+0x14/0x20 [ 67.249711] ? fput+0x18/0x120 [ 67.253369] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.259541] __x64_sys_sendmsg+0x73/0xb0 [ 67.264130] do_syscall_64+0xd0/0x4e0 [ 67.268382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.274789] RIP: 0033:0x463fd9 [ 67.278561] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.303058] RSP: 002b:00007fef5ae63198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.313221] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 67.321886] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 67.330681] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 67.338623] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 67.347326] R13: 00007fef5ae636bc R14: 0000000000000006 R15: 0000000000000001 [ 67.511875] FAULT_INJECTION: forcing a failure. [ 67.511875] name failslab, interval 1, probability 0, space 0, times 0 [ 67.525463] CPU: 1 PID: 7359 Comm: syz-executor.2 Tainted: G W 4.19.183-syzkaller #0 [ 67.537331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.547881] Call Trace: [ 67.550900] dump_stack+0x123/0x171 [ 67.554733] should_fail.cold.4+0x5/0xa [ 67.559090] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.565307] ? lock_downgrade+0x860/0x860 [ 67.570287] ? ___might_sleep+0x16b/0x270 [ 67.575411] __should_failslab+0xba/0xf0 [ 67.580940] should_failslab+0x9/0x20 [ 67.585189] __kmalloc_track_caller+0x2ce/0x760 [ 67.590623] ? __lock_acquire+0x792/0x4950 [ 67.595828] ? kstrdup_const+0x1f/0x30 [ 67.600373] kstrdup+0x2c/0x60 [ 67.604682] kstrdup_const+0x1f/0x30 [ 67.608766] __kernfs_new_node+0xb0/0x6f0 [ 67.613452] ? mark_held_locks+0x130/0x130 [ 67.618494] ? kernfs_dop_revalidate+0x340/0x340 [ 67.624313] ? widen_string+0x1e0/0x1e0 [ 67.629299] ? rtnl_newlink+0x976/0x1340 [ 67.634983] ? netlink_rcv_skb+0x13e/0x3d0 [ 67.639869] ? rtnetlink_rcv+0x10/0x20 [ 67.644088] ? netlink_unicast+0x443/0x650 [ 67.648399] ? netlink_sendmsg+0x764/0xc60 [ 67.653155] ? find_held_lock+0x36/0x1d0 [ 67.657492] kernfs_new_node+0x62/0x110 [ 67.661935] kernfs_create_link+0xb4/0x230 [ 67.666338] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 67.673368] sysfs_create_link+0x43/0xb0 [ 67.677435] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 67.682357] ? napi_disable+0x80/0x80 [ 67.686568] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 67.692360] __netdev_upper_dev_link+0x1e8/0x790 [ 67.698519] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 67.703720] ? kasan_check_read+0x11/0x20 [ 67.708635] netdev_master_upper_dev_link+0x17/0x20 [ 67.714221] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 67.720531] batadv_softif_slave_add+0x7f/0xd0 [ 67.726953] do_set_master+0x171/0x200 [ 67.731271] do_setlink+0x941/0x2e10 [ 67.735941] ? validate_linkmsg+0x670/0x670 [ 67.740742] ? mark_held_locks+0x130/0x130 [ 67.745539] ? __lock_acquire+0x792/0x4950 [ 67.751058] ? __lock_acquire+0x792/0x4950 [ 67.756608] rtnl_newlink+0x976/0x1340 [ 67.761164] ? rtnl_link_unregister+0x280/0x280 [ 67.766583] ? is_bpf_text_address+0x60/0xe0 [ 67.772356] ? lock_downgrade+0x860/0x860 [ 67.777219] ? kasan_check_read+0x11/0x20 [ 67.783870] ? is_bpf_text_address+0x7d/0xe0 [ 67.789153] ? kernel_text_address+0x79/0xf0 [ 67.794289] ? __kernel_text_address+0xd/0x40 [ 67.799466] ? unwind_get_return_address+0x61/0xa0 [ 67.805042] ? __save_stack_trace+0x9c/0x100 [ 67.810161] ? save_stack+0xa9/0xd0 [ 67.815673] ? __lock_acquire+0x792/0x4950 [ 67.820625] ? dev_hard_start_xmit+0x160/0x6f0 [ 67.826165] ? __dev_queue_xmit+0x1cdb/0x2a80 [ 67.831740] ? dev_queue_xmit+0xb/0x10 [ 67.836804] ? netlink_deliver_tap+0x77e/0xb00 [ 67.842134] ? netlink_unicast+0x412/0x650 [ 67.847259] ? netlink_sendmsg+0x764/0xc60 [ 67.852748] ? sock_sendmsg+0xb5/0xf0 [ 67.857038] ? ___sys_sendmsg+0x647/0x950 [ 67.861614] ? __sys_sendmsg+0xd9/0x180 [ 67.866045] ? __x64_sys_sendmsg+0x73/0xb0 [ 67.870622] ? do_syscall_64+0xd0/0x4e0 [ 67.875010] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.880971] ? mark_held_locks+0x130/0x130 [ 67.885987] ? debug_check_no_obj_freed+0x1ff/0x480 [ 67.892155] ? lock_downgrade+0x860/0x860 [ 67.896449] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 67.906144] ? quarantine_put+0x11b/0x1c0 [ 67.910783] ? trace_hardirqs_off+0x41/0x180 [ 67.915844] ? __lock_is_held+0xb5/0x140 [ 67.920023] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.924530] ? rtnetlink_put_metrics+0x490/0x490 [ 67.930115] ? find_held_lock+0x36/0x1d0 [ 67.935869] netlink_rcv_skb+0x13e/0x3d0 [ 67.940297] ? lock_downgrade+0x860/0x860 [ 67.946202] ? rtnetlink_put_metrics+0x490/0x490 [ 67.952929] ? netlink_ack+0xa70/0xa70 [ 67.957611] ? netlink_deliver_tap+0x182/0xb00 [ 67.963506] rtnetlink_rcv+0x10/0x20 [ 67.967943] netlink_unicast+0x443/0x650 [ 67.973362] ? netlink_attachskb+0x6c0/0x6c0 [ 67.978513] ? _copy_from_iter_full+0x182/0x720 [ 67.984087] ? __check_object_size+0x1ef/0x310 [ 67.989587] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 67.996218] netlink_sendmsg+0x764/0xc60 [ 68.001050] ? netlink_unicast+0x650/0x650 [ 68.006395] ? apparmor_socket_sendmsg+0x1b/0x20 [ 68.012330] ? netlink_unicast+0x650/0x650 [ 68.017395] sock_sendmsg+0xb5/0xf0 [ 68.021488] ___sys_sendmsg+0x647/0x950 [ 68.025568] ? find_held_lock+0x36/0x1d0 [ 68.031588] ? copy_msghdr_from_user+0x430/0x430 [ 68.039936] ? __fget+0x278/0x400 [ 68.045048] ? kasan_check_read+0x11/0x20 [ 68.050142] ? __fget+0x295/0x400 [ 68.054243] ? expand_files.part.8+0x700/0x700 [ 68.059798] ? __f_unlock_pos+0xd/0x10 [ 68.064601] ? __fget_light+0x174/0x1e0 [ 68.069864] ? __fdget+0xe/0x10 [ 68.073490] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.079081] __sys_sendmsg+0xd9/0x180 [ 68.084224] ? __ia32_sys_shutdown+0x70/0x70 [ 68.089724] ? __sb_end_write+0xa4/0xd0 [ 68.094912] ? kasan_check_write+0x14/0x20 [ 68.100379] ? fput+0x18/0x120 [ 68.105379] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.112166] __x64_sys_sendmsg+0x73/0xb0 [ 68.117712] do_syscall_64+0xd0/0x4e0 [ 68.123098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.129729] RIP: 0033:0x463fd9 [ 68.133269] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.159257] RSP: 002b:00007fb5a3fa2198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.168607] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 68.177195] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 68.187725] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 68.200107] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 68.210086] R13: 00007fb5a3fa26bc R14: 0000000000000006 R15: 0000000000000001 [ 68.223535] FAULT_INJECTION: forcing a failure. [ 68.223535] name failslab, interval 1, probability 0, space 0, times 0 [ 68.244237] FAULT_INJECTION: forcing a failure. [ 68.244237] name failslab, interval 1, probability 0, space 0, times 0 [ 68.263428] CPU: 0 PID: 7360 Comm: syz-executor.0 Tainted: G W 4.19.183-syzkaller #0 [ 68.275187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.286860] Call Trace: [ 68.290192] dump_stack+0x123/0x171 [ 68.294011] should_fail.cold.4+0x5/0xa [ 68.298686] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.304737] ? lock_downgrade+0x860/0x860 [ 68.309599] ? ___might_sleep+0x16b/0x270 [ 68.313138] FAULT_INJECTION: forcing a failure. [ 68.313138] name failslab, interval 1, probability 0, space 0, times 0 [ 68.314311] __should_failslab+0xba/0xf0 [ 68.314319] should_failslab+0x9/0x20 [ 68.314325] kmem_cache_alloc_node_trace+0x265/0x730 [ 68.314337] __kmalloc_node_track_caller+0x3c/0x70 [ 68.314349] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 68.362170] __alloc_skb+0xd7/0x580 [ 68.366695] ? skb_copy_header+0x2a0/0x2a0 [ 68.372591] netlink_ack+0x217/0xa70 [ 68.377677] ? netlink_sendmsg+0xc60/0xc60 [ 68.382338] ? find_held_lock+0x36/0x1d0 [ 68.387559] netlink_rcv_skb+0x2a8/0x3d0 [ 68.392476] ? lock_downgrade+0x860/0x860 [ 68.397453] ? rtnetlink_put_metrics+0x490/0x490 [ 68.402929] ? netlink_ack+0xa70/0xa70 [ 68.408179] ? netlink_deliver_tap+0x182/0xb00 [ 68.413492] rtnetlink_rcv+0x10/0x20 [ 68.422322] netlink_unicast+0x443/0x650 [ 68.426843] ? netlink_attachskb+0x6c0/0x6c0 [ 68.431453] ? _copy_from_iter_full+0x182/0x720 [ 68.436566] ? __check_object_size+0x1ef/0x310 [ 68.441309] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 68.448099] netlink_sendmsg+0x764/0xc60 [ 68.452643] ? netlink_unicast+0x650/0x650 [ 68.457395] ? apparmor_socket_sendmsg+0x1b/0x20 [ 68.462737] ? netlink_unicast+0x650/0x650 [ 68.467216] sock_sendmsg+0xb5/0xf0 [ 68.471339] ___sys_sendmsg+0x647/0x950 [ 68.476058] ? find_held_lock+0x36/0x1d0 [ 68.480660] ? copy_msghdr_from_user+0x430/0x430 [ 68.487299] ? __fget+0x278/0x400 [ 68.491986] ? kasan_check_read+0x11/0x20 [ 68.497109] ? __fget+0x295/0x400 [ 68.500898] ? expand_files.part.8+0x700/0x700 [ 68.507085] ? __f_unlock_pos+0xd/0x10 [ 68.511786] ? __fget_light+0x174/0x1e0 [ 68.516102] ? __fdget+0xe/0x10 [ 68.519785] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.524898] __sys_sendmsg+0xd9/0x180 [ 68.528942] ? __ia32_sys_shutdown+0x70/0x70 [ 68.533513] ? __sb_end_write+0xa4/0xd0 [ 68.537648] ? kasan_check_write+0x14/0x20 [ 68.542393] ? fput+0x18/0x120 [ 68.545938] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.552361] __x64_sys_sendmsg+0x73/0xb0 [ 68.557033] do_syscall_64+0xd0/0x4e0 [ 68.561191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.566463] RIP: 0033:0x463fd9 [ 68.570237] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.591001] RSP: 002b:00007f799557d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.599303] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 68.607035] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 68.614933] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 68.623946] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 68.631463] R13: 00007f799557d6bc R14: 0000000000000006 R15: 0000000000000001 [ 68.639499] CPU: 1 PID: 7367 Comm: syz-executor.5 Tainted: G W 4.19.183-syzkaller #0 [ 68.650081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.660711] Call Trace: [ 68.663751] dump_stack+0x123/0x171 [ 68.667549] should_fail.cold.4+0x5/0xa [ 68.671964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.677993] ? lock_downgrade+0x860/0x860 [ 68.683673] ? ___might_sleep+0x16b/0x270 [ 68.688786] __should_failslab+0xba/0xf0 [ 68.693538] should_failslab+0x9/0x20 [ 68.697775] kmem_cache_alloc_node_trace+0x265/0x730 [ 68.704395] __kmalloc_node_track_caller+0x3c/0x70 [ 68.710389] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 68.715580] __alloc_skb+0xd7/0x580 [ 68.720036] ? skb_copy_header+0x2a0/0x2a0 [ 68.724885] netlink_ack+0x217/0xa70 [ 68.729193] ? netlink_sendmsg+0xc60/0xc60 [ 68.733868] ? find_held_lock+0x36/0x1d0 [ 68.738892] netlink_rcv_skb+0x2a8/0x3d0 [ 68.743834] ? lock_downgrade+0x860/0x860 [ 68.748958] ? rtnetlink_put_metrics+0x490/0x490 [ 68.754735] ? netlink_ack+0xa70/0xa70 [ 68.759329] ? netlink_deliver_tap+0x182/0xb00 [ 68.764778] rtnetlink_rcv+0x10/0x20 [ 68.769711] netlink_unicast+0x443/0x650 [ 68.774389] ? netlink_attachskb+0x6c0/0x6c0 [ 68.778960] ? _copy_from_iter_full+0x182/0x720 [ 68.784811] ? __check_object_size+0x1ef/0x310 [ 68.790080] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 68.796353] netlink_sendmsg+0x764/0xc60 [ 68.800579] ? netlink_unicast+0x650/0x650 [ 68.804976] ? apparmor_socket_sendmsg+0x1b/0x20 [ 68.809968] ? netlink_unicast+0x650/0x650 [ 68.814884] sock_sendmsg+0xb5/0xf0 [ 68.819006] ___sys_sendmsg+0x647/0x950 [ 68.824063] ? find_held_lock+0x36/0x1d0 [ 68.828752] ? copy_msghdr_from_user+0x430/0x430 [ 68.834201] ? __fget+0x278/0x400 [ 68.838606] ? kasan_check_read+0x11/0x20 [ 68.843196] ? __fget+0x295/0x400 [ 68.847777] ? expand_files.part.8+0x700/0x700 [ 68.853422] ? __f_unlock_pos+0xd/0x10 [ 68.858550] ? __fget_light+0x174/0x1e0 [ 68.863198] ? __fdget+0xe/0x10 [ 68.867380] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.872917] __sys_sendmsg+0xd9/0x180 [ 68.876791] ? __ia32_sys_shutdown+0x70/0x70 [ 68.881631] ? __sb_end_write+0xa4/0xd0 [ 68.885764] ? kasan_check_write+0x14/0x20 [ 68.890510] ? fput+0x18/0x120 [ 68.894075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.900524] __x64_sys_sendmsg+0x73/0xb0 [ 68.904828] do_syscall_64+0xd0/0x4e0 [ 68.909041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.915283] RIP: 0033:0x463fd9 [ 68.919025] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.940794] RSP: 002b:00007f995de13198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.949652] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 68.957523] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 68.966314] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 68.974902] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bfa8 [ 68.983411] R13: 00007f995de136bc R14: 0000000000000005 R15: 0000000000000001 [ 68.991389] CPU: 0 PID: 7364 Comm: syz-executor.1 Tainted: G W 4.19.183-syzkaller #0 [ 69.002513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.015511] Call Trace: [ 69.019077] dump_stack+0x123/0x171 [ 69.023475] should_fail.cold.4+0x5/0xa [ 69.027999] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.036240] ? lock_downgrade+0x860/0x860 [ 69.042367] ? ___might_sleep+0x16b/0x270 [ 69.046968] __should_failslab+0xba/0xf0 [ 69.051546] should_failslab+0x9/0x20 [ 69.056307] kmem_cache_alloc_node_trace+0x265/0x730 [ 69.064163] __kmalloc_node_track_caller+0x3c/0x70 [ 69.069788] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 69.076935] __alloc_skb+0xd7/0x580 [ 69.082340] ? skb_copy_header+0x2a0/0x2a0 [ 69.088057] netlink_ack+0x217/0xa70 [ 69.093584] ? netlink_sendmsg+0xc60/0xc60 [ 69.099567] ? find_held_lock+0x36/0x1d0 [ 69.105552] netlink_rcv_skb+0x2a8/0x3d0 [ 69.111155] ? lock_downgrade+0x860/0x860 [ 69.116102] ? rtnetlink_put_metrics+0x490/0x490 [ 69.122476] ? netlink_ack+0xa70/0xa70 [ 69.127972] ? netlink_deliver_tap+0x182/0xb00 [ 69.133460] rtnetlink_rcv+0x10/0x20 [ 69.137639] netlink_unicast+0x443/0x650 [ 69.142253] ? netlink_attachskb+0x6c0/0x6c0 [ 69.147280] ? _copy_from_iter_full+0x182/0x720 [ 69.152560] ? __check_object_size+0x1ef/0x310 [ 69.158395] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 69.164930] netlink_sendmsg+0x764/0xc60 [ 69.169738] ? netlink_unicast+0x650/0x650 [ 69.175081] ? apparmor_socket_sendmsg+0x1b/0x20 [ 69.180367] ? netlink_unicast+0x650/0x650 [ 69.184960] sock_sendmsg+0xb5/0xf0 [ 69.189128] ___sys_sendmsg+0x647/0x950 [ 69.193849] ? find_held_lock+0x36/0x1d0 [ 69.199562] ? copy_msghdr_from_user+0x430/0x430 [ 69.205523] ? __fget+0x278/0x400 [ 69.209591] ? kasan_check_read+0x11/0x20 [ 69.214291] ? __fget+0x295/0x400 [ 69.218535] ? expand_files.part.8+0x700/0x700 [ 69.223469] ? __f_unlock_pos+0xd/0x10 [ 69.228330] ? __fget_light+0x174/0x1e0 [ 69.233393] ? __fdget+0xe/0x10 [ 69.238282] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.243596] __sys_sendmsg+0xd9/0x180 [ 69.248215] ? __ia32_sys_shutdown+0x70/0x70 [ 69.254468] ? __sb_end_write+0xa4/0xd0 [ 69.259271] ? kasan_check_write+0x14/0x20 [ 69.265320] ? fput+0x18/0x120 [ 69.268902] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.274907] __x64_sys_sendmsg+0x73/0xb0 [ 69.280065] do_syscall_64+0xd0/0x4e0 [ 69.284107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.290191] RIP: 0033:0x463fd9 [ 69.294028] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.318479] RSP: 002b:00007fc7f342d198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.328819] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 69.337936] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 69.347002] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 69.355780] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 69.365110] R13: 00007fc7f342d6bc R14: 0000000000000006 R15: 0000000000000001 [ 69.391388] ------------[ cut here ]------------ [ 69.400225] WARNING: CPU: 0 PID: 5754 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 69.414421] Modules linked in: [ 69.417740] CPU: 0 PID: 5754 Comm: kworker/u4:6 Tainted: G W 4.19.183-syzkaller #0 [ 69.428553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.432087] FAULT_INJECTION: forcing a failure. [ 69.432087] name failslab, interval 1, probability 0, space 0, times 0 [ 69.439318] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 69.439333] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 69.439337] Code: 87 e8 2a 73 ea ff 0f 0b e9 b9 65 cd ff 48 c7 c7 c0 68 d9 87 e8 17 73 ea ff e9 a8 65 cd ff 48 c7 c7 80 65 d9 87 e8 06 73 ea ff <0f> 0b e9 95 65 cd ff 48 c7 c7 80 65 d9 87 e8 f3 72 ea ff 0f 0b 4c [ 69.439340] RSP: 0018:ffff8881cd46fce0 EFLAGS: 00010282 [ 69.439345] RAX: 0000000000000024 RBX: ffff8881d668c348 RCX: 0000000000000000 [ 69.439347] RDX: 0000000000000000 RSI: ffffffff8767a260 RDI: ffffffff8a18a9a0 [ 69.439350] RBP: ffff8881cd46fd58 R08: ffffed103ed05079 R09: ffffed103ed05078 [ 69.439353] R10: ffffed103ed05078 R11: ffff8881f68283c7 R12: ffff8881e8f84180 [ 69.439356] R13: ffff8881d668c3e0 R14: ffff8881d668c300 R15: ffff8881ed222000 [ 69.439360] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 69.439366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.451431] CPU: 1 PID: 7375 Comm: syz-executor.3 Tainted: G W 4.19.183-syzkaller #0 [ 69.459389] CR2: 00007f3132746000 CR3: 000000000846d003 CR4: 00000000001606f0 [ 69.469083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.491837] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.498944] Call Trace: [ 69.498963] dump_stack+0x123/0x171 [ 69.506749] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.515069] should_fail.cold.4+0x5/0xa [ 69.524605] Call Trace: [ 69.535000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.545071] process_one_work+0x830/0x1670 [ 69.553732] ? lock_downgrade+0x860/0x860 [ 69.559951] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 69.570862] ? ___might_sleep+0x16b/0x270 [ 69.579210] ? lock_acquire+0x173/0x3d0 [ 69.589595] __should_failslab+0xba/0xf0 [ 69.597636] ? kasan_check_write+0x14/0x20 [ 69.600209] should_failslab+0x9/0x20 [ 69.604246] ? do_raw_spin_lock+0xd0/0x240 [ 69.612461] kmem_cache_alloc_node_trace+0x265/0x730 [ 69.616605] worker_thread+0x85/0xb60 [ 69.619354] __kmalloc_node_track_caller+0x3c/0x70 [ 69.624879] ? __kthread_parkme+0x37/0x1c0 [ 69.629374] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 69.633853] kthread+0x347/0x410 [ 69.638681] __alloc_skb+0xd7/0x580 [ 69.643706] ? process_one_work+0x1670/0x1670 [ 69.648065] ? skb_copy_header+0x2a0/0x2a0 [ 69.652565] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 69.657050] netlink_ack+0x217/0xa70 [ 69.662666] ret_from_fork+0x24/0x30 [ 69.667646] ? netlink_sendmsg+0xc60/0xc60 [ 69.673259] irq event stamp: 4170680 [ 69.677357] ? find_held_lock+0x36/0x1d0 [ 69.683225] hardirqs last enabled at (4170679): [] _raw_spin_unlock_irq+0x27/0x80 [ 69.688155] netlink_rcv_skb+0x2a8/0x3d0 [ 69.693690] hardirqs last disabled at (4170680): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 69.697314] ? lock_downgrade+0x860/0x860 [ 69.701189] softirqs last enabled at (4170674): [] __do_softirq+0x62d/0x919 [ 69.701201] softirqs last disabled at (4170587): [] irq_exit+0x17f/0x1c0 [ 69.707090] ? rtnetlink_put_metrics+0x490/0x490 [ 69.716704] ---[ end trace bbc1f2007616be40 ]--- [ 69.724686] ? netlink_ack+0xa70/0xa70 [ 69.822919] ? netlink_deliver_tap+0x182/0xb00 [ 69.827924] rtnetlink_rcv+0x10/0x20 [ 69.831791] netlink_unicast+0x443/0x650 [ 69.837396] ? netlink_attachskb+0x6c0/0x6c0 [ 69.842428] ? _copy_from_iter_full+0x182/0x720 [ 69.848640] ? __check_object_size+0x1ef/0x310 [ 69.854588] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 69.861490] netlink_sendmsg+0x764/0xc60 [ 69.866872] ? netlink_unicast+0x650/0x650 [ 69.871850] ? apparmor_socket_sendmsg+0x1b/0x20 [ 69.877206] ? netlink_unicast+0x650/0x650 [ 69.882069] sock_sendmsg+0xb5/0xf0 [ 69.886728] ___sys_sendmsg+0x647/0x950 [ 69.891310] ? find_held_lock+0x36/0x1d0 [ 69.896021] ? copy_msghdr_from_user+0x430/0x430 [ 69.902120] ? __fget+0x278/0x400 [ 69.906861] ? kasan_check_read+0x11/0x20 [ 69.911817] ? __fget+0x295/0x400 [ 69.915995] ? expand_files.part.8+0x700/0x700 [ 69.921809] ? __f_unlock_pos+0xd/0x10 [ 69.928313] ? __fget_light+0x174/0x1e0 [ 69.933032] ? __fdget+0xe/0x10 [ 69.937377] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.943012] __sys_sendmsg+0xd9/0x180 [ 69.948381] ? __ia32_sys_shutdown+0x70/0x70 [ 69.953873] ? __sb_end_write+0xa4/0xd0 [ 69.958884] ? kasan_check_write+0x14/0x20 [ 69.963665] ? fput+0x18/0x120 [ 69.967225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.973558] __x64_sys_sendmsg+0x73/0xb0 [ 69.978893] do_syscall_64+0xd0/0x4e0 [ 69.984682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.991332] RIP: 0033:0x463fd9 [ 69.995315] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 70.019834] RSP: 002b:00007f1a48a26198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.028373] RAX: ffffffffffffffda RBX: 00000000000009cb RCX: 0000000000463fd9 [ 70.040034] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 70.049118] RBP: 000000000000002e R08: 0000000000000000 R09: 0000000000000000 [ 70.057589] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000053bf00 [ 70.066432] R13: 00007f1a48a266bc R14: 0000000000000006 R15: 0000000000000001