Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 21.715725] random: crng init done [ 21.719358] random: 7 urandom warning(s) missed due to ratelimiting [ 29.398784] IPVS: ftp: loaded support on port[0] = 21 [ 29.870753] can: request_module (can-proto-0) failed. [ 30.885939] can: request_module (can-proto-0) failed. [ 30.894762] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.60' (ECDSA) to the list of known hosts. 2021/01/23 17:44:56 parsed 1 programs 2021/01/23 17:44:56 executed programs: 0 [ 38.197088] IPVS: ftp: loaded support on port[0] = 21 [ 38.229936] IPVS: ftp: loaded support on port[0] = 21 [ 38.241962] IPVS: ftp: loaded support on port[0] = 21 [ 38.295346] IPVS: ftp: loaded support on port[0] = 21 [ 38.315130] IPVS: ftp: loaded support on port[0] = 21 [ 38.318580] IPVS: ftp: loaded support on port[0] = 21 [ 38.571627] chnl_net:caif_netlink_parms(): no params data found [ 38.583206] chnl_net:caif_netlink_parms(): no params data found [ 38.599884] chnl_net:caif_netlink_parms(): no params data found [ 38.609370] chnl_net:caif_netlink_parms(): no params data found [ 38.658988] chnl_net:caif_netlink_parms(): no params data found [ 38.740154] chnl_net:caif_netlink_parms(): no params data found [ 38.787960] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.800470] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.809713] device bridge_slave_0 entered promiscuous mode [ 38.825107] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.832966] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.840520] device bridge_slave_1 entered promiscuous mode [ 38.859808] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.872726] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.881085] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.890463] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.898735] device bridge_slave_0 entered promiscuous mode [ 38.907168] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.913828] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.922218] device bridge_slave_1 entered promiscuous mode [ 38.951508] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.958983] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.967235] device bridge_slave_0 entered promiscuous mode [ 38.982892] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.991728] team0: Port device team_slave_0 added [ 38.999314] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.008448] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.015819] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.022638] device bridge_slave_1 entered promiscuous mode [ 39.029392] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.035920] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.043839] device bridge_slave_0 entered promiscuous mode [ 39.053765] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.060632] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.068447] device bridge_slave_1 entered promiscuous mode [ 39.079155] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.087169] team0: Port device team_slave_1 added [ 39.093233] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.106297] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.112749] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.120862] device bridge_slave_0 entered promiscuous mode [ 39.131106] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.138471] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.146406] device bridge_slave_1 entered promiscuous mode [ 39.166477] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.191592] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.199033] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.206569] device bridge_slave_0 entered promiscuous mode [ 39.218702] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.228622] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.239486] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.255614] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.262131] 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. [ 39.288359] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.299385] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.307377] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.314332] device bridge_slave_1 entered promiscuous mode [ 39.326747] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.334761] team0: Port device team_slave_0 added [ 39.344990] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.358340] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.367118] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.373942] 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. [ 39.400758] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.417855] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.425603] team0: Port device team_slave_1 added [ 39.434835] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.443447] team0: Port device team_slave_0 added [ 39.450692] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.459088] team0: Port device team_slave_1 added [ 39.471744] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.479862] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.488511] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.501514] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.511293] team0: Port device team_slave_0 added [ 39.526281] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.533811] team0: Port device team_slave_0 added [ 39.551387] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.566893] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.574417] team0: Port device team_slave_1 added [ 39.582142] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.588561] 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. [ 39.614577] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.626740] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.636100] team0: Port device team_slave_1 added [ 39.677572] device hsr_slave_0 entered promiscuous mode [ 39.715288] device hsr_slave_1 entered promiscuous mode [ 39.756428] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.767827] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.774657] 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. [ 39.801027] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.820518] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.827963] 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. [ 39.856124] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.870282] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.878096] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.890657] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.898621] team0: Port device team_slave_0 added [ 39.904361] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.911119] 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. [ 39.937891] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.949611] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.956692] 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. [ 39.983209] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.997822] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.010566] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.018756] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.027417] team0: Port device team_slave_1 added [ 40.033050] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.040035] 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. [ 40.066089] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.077647] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.084155] 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. [ 40.110062] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.120980] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.176893] device hsr_slave_0 entered promiscuous mode [ 40.215058] device hsr_slave_1 entered promiscuous mode [ 40.259776] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.268324] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.276976] 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. [ 40.303120] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.328950] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.336957] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.344830] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.352490] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.360398] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.406419] device hsr_slave_0 entered promiscuous mode [ 40.445014] device hsr_slave_1 entered promiscuous mode [ 40.507813] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.514828] 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. [ 40.540985] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.571164] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.581352] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.588793] 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. [ 40.615543] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.657332] device hsr_slave_0 entered promiscuous mode [ 40.675184] device hsr_slave_1 entered promiscuous mode [ 40.717162] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.724851] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.733740] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.776071] device hsr_slave_0 entered promiscuous mode [ 40.814814] device hsr_slave_1 entered promiscuous mode [ 40.869001] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.885822] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.893308] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.903191] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.017175] device hsr_slave_0 entered promiscuous mode [ 41.035033] device hsr_slave_1 entered promiscuous mode [ 41.097446] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.122062] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.167850] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.203819] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.242722] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.293929] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.324125] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.345212] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.356669] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.366052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.375331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.385816] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.393966] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.419751] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.431069] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.440740] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.451495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.462586] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.474074] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.485960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.496686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.508100] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.517602] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.533205] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.546981] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.555499] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.563554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.579782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.588676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.596311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.603921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.612170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.620831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.629736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.637727] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.644921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.661423] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.668826] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.679164] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.686818] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.697789] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.707606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.720358] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.736575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.746574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.757621] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.764700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.772598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.784945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.794873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.803304] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.810750] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.819687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.828161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.839943] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.848607] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.860432] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.870930] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.879399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.887894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.897603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.907070] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.914442] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.921929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.931158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.939461] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.946343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.963483] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.965460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.982557] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.993690] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.003202] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.014866] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.023393] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.031524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.041142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.049723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.059192] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.067572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.076341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.088155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.096980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.109434] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.121274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.129800] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.137623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.145919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.154861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.163658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.172665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.182095] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.191701] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.200728] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.209730] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.219663] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.228324] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.235479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.242803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.251235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.259325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.267525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.276027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.284001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.296295] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.303407] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.312673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.324362] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.334812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.344866] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.351436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.360276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.369519] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.378388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.387226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.396444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.405258] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.415227] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.429185] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.440340] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.451132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.461285] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.470112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.479199] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.487467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.495933] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.505405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.514665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.525634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.535720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.544379] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.551357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.560004] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.567460] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.577815] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.587747] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.598125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.607309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.616154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.623038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.630870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.640827] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.649140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.657965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.667143] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.674072] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.682285] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.695837] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.702839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.712540] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.720278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.728640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.737318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.747540] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.754360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.763137] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.770814] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.781539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.792691] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.800922] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.812410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.820844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.830767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.840250] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.847763] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.856628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.867147] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.878343] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.886636] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.899723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.908932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.918738] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.928001] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.935250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.942869] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.950488] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.958714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.968416] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.980042] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.992212] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.002567] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.010882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.018965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.027924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.037703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.046818] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.055743] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.065203] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.074922] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.090853] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.099754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.109247] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.117392] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.125709] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.132691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.141921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.151282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.159697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.168548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.177235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.185579] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.193236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.201485] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.212058] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.222996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.234653] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.242323] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.250382] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.258120] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.266016] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.273282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.281864] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.291259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.305096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.313920] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.325621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.334352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.342415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.351050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.360271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.369646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.380667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.397703] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.409384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.419450] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.428001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.436850] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.445954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.454944] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.462904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.473633] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.482933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.491099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.500380] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.514181] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.527504] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.536084] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.546641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.556481] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.562829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.580324] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.588879] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.598483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.609837] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.622747] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 43.631329] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 43.638470] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 43.650239] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 43.664504] device veth0_vlan entered promiscuous mode [ 43.673209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.683317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.694517] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.702430] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.714377] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.723934] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.733013] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.746258] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.755227] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.764368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.772969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.781907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.791909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.800864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.810731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.825913] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.835104] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.844904] device veth1_vlan entered promiscuous mode [ 43.851803] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.861658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.872468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.882209] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.890868] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.899505] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.907767] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.917646] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.924959] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.944163] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 43.955684] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 43.964074] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 43.972048] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 43.986310] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 43.996287] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.005012] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.015651] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.025953] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.038151] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.047647] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.058569] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.070135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.079392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.088461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.097025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.105833] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.114062] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.123976] device veth0_macvtap entered promiscuous mode [ 44.130396] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 44.142156] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.151376] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.164628] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.173816] device veth0_vlan entered promiscuous mode [ 44.181704] device veth1_macvtap entered promiscuous mode [ 44.188581] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 44.196121] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.205119] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.213627] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.221041] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.228667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.236740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.248502] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.262071] device veth1_vlan entered promiscuous mode [ 44.269917] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.280008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 44.289614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.297668] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.305779] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.315190] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.322827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.331848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.342328] device veth0_vlan entered promiscuous mode [ 44.357588] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 44.369289] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.381883] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.392602] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.401744] device veth1_vlan entered promiscuous mode [ 44.409184] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.438371] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.448959] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.464271] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 44.472757] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.481747] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.494952] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.506083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.519328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.528749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.537752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.548926] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.558144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.569029] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.581223] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.588785] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.598007] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.608213] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 44.616485] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.630170] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.642506] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.652189] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.661370] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.671514] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.681006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.690625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.699202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.708446] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.718036] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.735520] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.747919] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.760609] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.770266] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.781112] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.790248] device veth0_vlan entered promiscuous mode [ 44.801833] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.810709] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.820002] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.828486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.838148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.847754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.856445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.874739] device veth0_macvtap entered promiscuous mode [ 44.881455] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 44.891678] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.905456] device veth0_macvtap entered promiscuous mode [ 44.912210] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 44.924626] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.934421] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.942849] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.957220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.966982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.976488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.986151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.995926] device veth0_vlan entered promiscuous mode [ 45.008466] device veth1_macvtap entered promiscuous mode [ 45.016963] device veth1_macvtap entered promiscuous mode [ 45.030264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.039211] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.047215] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.055658] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.064454] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.075387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.082829] device veth0_vlan entered promiscuous mode [ 45.091201] device veth1_vlan entered promiscuous mode [ 45.100150] device veth1_vlan entered promiscuous mode [ 45.106836] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.117103] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.132031] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.141560] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.151104] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.166851] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.177585] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.189133] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.197426] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.206722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.218832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.229355] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.240859] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.253670] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.261199] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.271118] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.282320] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.292673] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.308997] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.316696] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.325452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.334542] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.343291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.352308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.360931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.370774] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.382683] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.395415] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.403900] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.412544] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.425062] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.436521] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.447246] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.458044] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.466586] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.474862] device veth1_vlan entered promiscuous mode [ 45.481189] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.490250] device veth0_macvtap entered promiscuous mode [ 45.498343] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.507936] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.516170] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.523983] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.532347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.541553] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.550834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.564162] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.574314] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.587622] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.602878] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.610372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.619237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.629382] device veth1_macvtap entered promiscuous mode [ 45.636792] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.646590] device veth0_macvtap entered promiscuous mode [ 45.653916] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.665134] device veth1_macvtap entered promiscuous mode [ 45.671404] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.681678] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.693572] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.701662] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.710158] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.720116] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.728742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.738201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.748802] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.763994] device veth0_macvtap entered promiscuous mode [ 45.771133] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.782502] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.797642] device veth1_macvtap entered promiscuous mode [ 45.805945] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.819106] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.829069] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.840536] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.851362] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.862165] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.872539] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.883847] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.895199] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.902681] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.913148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.923658] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.934260] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.946796] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.956352] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.967152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.979077] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.986852] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.994725] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.003288] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.011233] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.019412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.030182] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.039305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.049919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.066576] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.077464] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.088445] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.099832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.110803] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.122586] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.132853] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.143724] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.155383] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.164182] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.185358] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.193636] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.202483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.213593] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.224899] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.235426] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.245867] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.256483] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.268228] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.278544] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.289214] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.299730] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.308164] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.325236] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.344050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.353969] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.365388] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.376155] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.387354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.399342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.410830] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.421457] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.433825] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.444386] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.454328] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.465913] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.473721] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.488645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.499734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.515046] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.527653] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.538519] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.549028] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.559333] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.570158] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.580429] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.591829] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.603829] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.611123] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.619418] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.632075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.640487] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.649372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.670227] FAULT_INJECTION: forcing a failure. [ 46.670227] name failslab, interval 1, probability 0, space 0, times 1 [ 46.686160] CPU: 0 PID: 7206 Comm: syz-executor.1 Not tainted 4.19.170-syzkaller #0 [ 46.694274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.703631] Call Trace: [ 46.706257] dump_stack+0x123/0x171 [ 46.710166] should_fail.cold.4+0x5/0xa [ 46.714373] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.719948] ? lock_downgrade+0x860/0x860 [ 46.725337] __should_failslab+0xba/0xf0 [ 46.729503] should_failslab+0x9/0x20 [ 46.733314] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.738527] __kmalloc_node_track_caller+0x3c/0x70 [ 46.743644] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 46.748497] __alloc_skb+0xd7/0x580 [ 46.752222] ? skb_trim+0x160/0x160 [ 46.755898] netlink_ack+0x212/0xa50 [ 46.759846] ? netlink_sendmsg+0xc40/0xc40 [ 46.764168] ? find_held_lock+0x36/0x1d0 [ 46.768245] netlink_rcv_skb+0x2a8/0x3d0 [ 46.772775] ? lock_downgrade+0x860/0x860 [ 46.777105] ? rtnetlink_put_metrics+0x490/0x490 [ 46.781959] ? netlink_ack+0xa50/0xa50 [ 46.785857] ? netlink_deliver_tap+0x182/0xb00 [ 46.790548] rtnetlink_rcv+0x10/0x20 [ 46.794558] netlink_unicast+0x443/0x650 [ 46.798638] ? netlink_attachskb+0x6c0/0x6c0 [ 46.803156] ? _copy_from_iter_full+0x182/0x720 [ 46.808464] ? __check_object_size+0x1ef/0x310 [ 46.813065] netlink_sendmsg+0x765/0xc40 [ 46.817315] ? netlink_unicast+0x650/0x650 [ 46.821574] ? apparmor_socket_sendmsg+0x1b/0x20 [ 46.826462] ? netlink_unicast+0x650/0x650 [ 46.830701] sock_sendmsg+0xb5/0xf0 [ 46.834711] ___sys_sendmsg+0x647/0x950 [ 46.838805] ? find_held_lock+0x36/0x1d0 [ 46.842972] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 46.847887] ? __fget+0x278/0x400 [ 46.851333] ? kasan_check_read+0x11/0x20 [ 46.855557] ? __fget+0x295/0x400 [ 46.859080] ? ksys_dup3+0x2e0/0x2e0 [ 46.862963] ? __f_unlock_pos+0xd/0x10 [ 46.866920] ? __fget_light+0x174/0x1e0 [ 46.870972] ? __fdget+0xe/0x10 [ 46.874259] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.879296] __sys_sendmsg+0xd9/0x180 [ 46.883168] ? __ia32_sys_shutdown+0x70/0x70 [ 46.887564] ? __sb_end_write+0xa4/0xd0 [ 46.891617] ? kasan_check_write+0x14/0x20 [ 46.895846] ? fput+0x18/0x120 [ 46.899041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.904600] __x64_sys_sendmsg+0x73/0xb0 [ 46.908654] do_syscall_64+0xd0/0x4e0 [ 46.912717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.917959] RIP: 0033:0x45c749 [ 46.921442] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2021/01/23 17:45:05 executed programs: 6 [ 46.940663] RSP: 002b:00007fcc9fabfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.948447] RAX: ffffffffffffffda RBX: 00007fcc9fac06d4 RCX: 000000000045c749 [ 46.955711] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 46.962964] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.970407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 46.977672] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 48.256551] FAULT_INJECTION: forcing a failure. [ 48.256551] name failslab, interval 1, probability 0, space 0, times 0 [ 48.268949] CPU: 1 PID: 7262 Comm: syz-executor.1 Not tainted 4.19.170-syzkaller #0 [ 48.276865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.286647] Call Trace: [ 48.289310] dump_stack+0x123/0x171 [ 48.292937] should_fail.cold.4+0x5/0xa [ 48.297155] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.302247] ? lock_downgrade+0x860/0x860 [ 48.306664] __should_failslab+0xba/0xf0 [ 48.310816] should_failslab+0x9/0x20 [ 48.314597] __kmalloc_track_caller+0x2ce/0x760 [ 48.319410] ? __lock_acquire+0x792/0x4980 [ 48.323747] ? kstrdup_const+0x1f/0x30 [ 48.327861] kstrdup+0x2c/0x60 [ 48.331185] kstrdup_const+0x1f/0x30 [ 48.334909] __kernfs_new_node+0xb0/0x6f0 [ 48.339642] ? mark_held_locks+0x130/0x130 [ 48.343953] ? kernfs_dop_revalidate+0x350/0x350 [ 48.349161] ? widen_string+0x1e0/0x1e0 [ 48.354364] ? rtnl_newlink+0xa1d/0x1320 [ 48.358515] ? netlink_rcv_skb+0x13e/0x3d0 [ 48.362842] ? rtnetlink_rcv+0x10/0x20 [ 48.366715] ? netlink_unicast+0x443/0x650 [ 48.370944] ? netlink_sendmsg+0x765/0xc40 [ 48.375166] ? find_held_lock+0x36/0x1d0 [ 48.379229] kernfs_new_node+0x62/0x110 [ 48.383207] kernfs_create_link+0xb4/0x230 [ 48.387674] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 48.393100] sysfs_create_link+0x43/0xb0 [ 48.397176] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 48.402020] ? napi_disable+0x80/0x80 [ 48.405818] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 48.411094] __netdev_upper_dev_link+0x1e8/0x790 [ 48.415943] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 48.421008] ? kasan_check_read+0x11/0x20 [ 48.425238] netdev_master_upper_dev_link+0x17/0x20 [ 48.430329] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 48.435956] batadv_softif_slave_add+0x7f/0xd0 [ 48.440651] do_set_master+0x171/0x200 [ 48.444726] do_setlink+0x941/0x2e10 [ 48.448431] ? __lock_acquire+0x792/0x4980 [ 48.452643] ? validate_linkmsg+0x670/0x670 [ 48.456945] ? mark_held_locks+0x130/0x130 [ 48.461157] ? __lock_acquire+0x792/0x4980 [ 48.465458] ? __lock_acquire+0x792/0x4980 [ 48.469670] ? find_held_lock+0x36/0x1d0 [ 48.473715] rtnl_newlink+0xa1d/0x1320 [ 48.477597] ? rtnl_link_unregister+0x280/0x280 [ 48.482447] ? is_bpf_text_address+0x60/0xe0 [ 48.486850] ? lock_downgrade+0x860/0x860 [ 48.491069] ? is_bpf_text_address+0x7d/0xe0 [ 48.495472] ? kernel_text_address+0x79/0xf0 [ 48.499877] ? __kernel_text_address+0xd/0x40 [ 48.505196] ? unwind_get_return_address+0x61/0xa0 [ 48.510373] ? __save_stack_trace+0x9c/0x100 [ 48.514961] ? save_stack+0xa9/0xd0 [ 48.518776] ? save_stack+0x43/0xd0 [ 48.522381] ? __kasan_slab_free+0x102/0x150 [ 48.526887] ? __lock_acquire+0x792/0x4980 [ 48.531729] ? dev_queue_xmit+0xb/0x10 [ 48.535685] ? netlink_deliver_tap+0x77e/0xb00 [ 48.540379] ? netlink_unicast+0x412/0x650 [ 48.544792] ? netlink_sendmsg+0x765/0xc40 [ 48.549290] ? sock_sendmsg+0xb5/0xf0 [ 48.553310] ? ___sys_sendmsg+0x647/0x950 [ 48.557434] ? __sys_sendmsg+0xd9/0x180 [ 48.561485] ? __x64_sys_sendmsg+0x73/0xb0 [ 48.565712] ? do_syscall_64+0xd0/0x4e0 [ 48.569754] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.575307] ? find_held_lock+0x36/0x1d0 [ 48.579553] ? mark_held_locks+0x130/0x130 [ 48.583863] ? debug_check_no_obj_freed+0x1ff/0x480 [ 48.588859] ? lock_downgrade+0x860/0x860 [ 48.593163] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 48.598444] ? quarantine_put+0x11b/0x1c0 [ 48.602572] ? trace_hardirqs_off+0x41/0x180 [ 48.607222] ? __lock_is_held+0xb5/0x140 [ 48.611365] ? __lock_is_held+0xb5/0x140 [ 48.615432] rtnetlink_rcv_msg+0x34f/0x8f0 [ 48.619743] ? rtnetlink_put_metrics+0x490/0x490 [ 48.624594] ? find_held_lock+0x36/0x1d0 [ 48.628669] netlink_rcv_skb+0x13e/0x3d0 [ 48.632803] ? lock_downgrade+0x860/0x860 [ 48.637037] ? rtnetlink_put_metrics+0x490/0x490 [ 48.641877] ? netlink_ack+0xa50/0xa50 [ 48.645912] ? netlink_deliver_tap+0x182/0xb00 [ 48.650728] rtnetlink_rcv+0x10/0x20 [ 48.654428] netlink_unicast+0x443/0x650 [ 48.658574] ? netlink_attachskb+0x6c0/0x6c0 [ 48.662975] ? _copy_from_iter_full+0x182/0x720 [ 48.667689] ? __check_object_size+0x1ef/0x310 [ 48.672452] netlink_sendmsg+0x765/0xc40 [ 48.676500] ? netlink_unicast+0x650/0x650 [ 48.680993] ? apparmor_socket_sendmsg+0x1b/0x20 [ 48.685835] ? netlink_unicast+0x650/0x650 [ 48.690056] sock_sendmsg+0xb5/0xf0 [ 48.693763] ___sys_sendmsg+0x647/0x950 [ 48.697721] ? find_held_lock+0x36/0x1d0 [ 48.701939] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.706874] ? __fget+0x278/0x400 [ 48.710310] ? kasan_check_read+0x11/0x20 [ 48.714440] ? __fget+0x295/0x400 [ 48.717886] ? ksys_dup3+0x2e0/0x2e0 [ 48.721608] ? __f_unlock_pos+0xd/0x10 [ 48.725475] ? __fget_light+0x174/0x1e0 [ 48.729625] ? __fdget+0xe/0x10 [ 48.732892] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.737810] __sys_sendmsg+0xd9/0x180 [ 48.741601] ? __ia32_sys_shutdown+0x70/0x70 [ 48.745989] ? __sb_end_write+0xa4/0xd0 [ 48.749949] ? kasan_check_write+0x14/0x20 [ 48.754248] ? fput+0x18/0x120 [ 48.757435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.762863] __x64_sys_sendmsg+0x73/0xb0 [ 48.766901] do_syscall_64+0xd0/0x4e0 [ 48.770712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.775880] RIP: 0033:0x45c749 [ 48.779148] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.798794] RSP: 002b:00007fcc9fabfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.806667] RAX: ffffffffffffffda RBX: 00007fcc9fac06d4 RCX: 000000000045c749 [ 48.814264] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 48.821630] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.829435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 48.836852] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 49.535414] FAULT_INJECTION: forcing a failure. [ 49.535414] name failslab, interval 1, probability 0, space 0, times 0 [ 49.547264] CPU: 0 PID: 7268 Comm: syz-executor.3 Not tainted 4.19.170-syzkaller #0 [ 49.555227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.564865] Call Trace: [ 49.567844] dump_stack+0x123/0x171 [ 49.571849] should_fail.cold.4+0x5/0xa [ 49.576387] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.581471] ? lock_downgrade+0x860/0x860 [ 49.585627] __should_failslab+0xba/0xf0 [ 49.589698] should_failslab+0x9/0x20 [ 49.593489] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.598665] __kmalloc_node_track_caller+0x3c/0x70 [ 49.603673] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 49.608419] __alloc_skb+0xd7/0x580 [ 49.612027] ? skb_trim+0x160/0x160 [ 49.615784] netlink_ack+0x212/0xa50 [ 49.619496] ? netlink_sendmsg+0xc40/0xc40 [ 49.623721] ? find_held_lock+0x36/0x1d0 [ 49.627860] netlink_rcv_skb+0x2a8/0x3d0 [ 49.632127] ? lock_downgrade+0x860/0x860 [ 49.636422] ? rtnetlink_put_metrics+0x490/0x490 [ 49.641465] ? netlink_ack+0xa50/0xa50 [ 49.645533] ? netlink_deliver_tap+0x182/0xb00 [ 49.650114] rtnetlink_rcv+0x10/0x20 [ 49.653808] netlink_unicast+0x443/0x650 [ 49.658021] ? netlink_attachskb+0x6c0/0x6c0 [ 49.662511] ? _copy_from_iter_full+0x182/0x720 [ 49.667182] ? __check_object_size+0x1ef/0x310 [ 49.672038] netlink_sendmsg+0x765/0xc40 [ 49.676096] ? netlink_unicast+0x650/0x650 [ 49.680321] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.685072] ? netlink_unicast+0x650/0x650 [ 49.689370] sock_sendmsg+0xb5/0xf0 [ 49.692990] ___sys_sendmsg+0x647/0x950 [ 49.696964] ? find_held_lock+0x36/0x1d0 [ 49.701266] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.706302] ? __fget+0x278/0x400 [ 49.709920] ? kasan_check_read+0x11/0x20 [ 49.714157] ? __fget+0x295/0x400 [ 49.717690] ? ksys_dup3+0x2e0/0x2e0 [ 49.721648] ? __f_unlock_pos+0xd/0x10 [ 49.725706] ? __fget_light+0x174/0x1e0 [ 49.729668] ? __fdget+0xe/0x10 [ 49.732954] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.737802] __sys_sendmsg+0xd9/0x180 [ 49.741960] ? __ia32_sys_shutdown+0x70/0x70 [ 49.746449] ? __sb_end_write+0xa4/0xd0 [ 49.750528] ? kasan_check_write+0x14/0x20 [ 49.754757] ? fput+0x18/0x120 [ 49.757965] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.763474] __x64_sys_sendmsg+0x73/0xb0 [ 49.767616] do_syscall_64+0xd0/0x4e0 [ 49.771399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.776670] RIP: 0033:0x45c749 [ 49.779863] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.799744] RSP: 002b:00007f08a6032c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.807712] RAX: ffffffffffffffda RBX: 00007f08a60336d4 RCX: 000000000045c749 [ 49.815031] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 49.822683] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.830034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 49.837292] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 50.124897] FAULT_INJECTION: forcing a failure. [ 50.124897] name failslab, interval 1, probability 0, space 0, times 0 [ 50.137779] CPU: 0 PID: 7272 Comm: syz-executor.1 Not tainted 4.19.170-syzkaller #0 [ 50.145878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.155317] Call Trace: [ 50.158116] dump_stack+0x123/0x171 [ 50.162122] should_fail.cold.4+0x5/0xa [ 50.166438] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.171640] ? lock_downgrade+0x860/0x860 [ 50.175805] __should_failslab+0xba/0xf0 [ 50.179861] should_failslab+0x9/0x20 [ 50.183771] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.189192] __kmalloc_node_track_caller+0x3c/0x70 [ 50.194206] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 50.199239] __alloc_skb+0xd7/0x580 [ 50.203037] ? skb_trim+0x160/0x160 [ 50.206660] netlink_ack+0x212/0xa50 [ 50.210364] ? netlink_sendmsg+0xc40/0xc40 [ 50.214691] ? find_held_lock+0x36/0x1d0 [ 50.218831] netlink_rcv_skb+0x2a8/0x3d0 [ 50.223020] ? lock_downgrade+0x860/0x860 [ 50.227236] ? rtnetlink_put_metrics+0x490/0x490 [ 50.232030] ? netlink_ack+0xa50/0xa50 [ 50.235904] ? netlink_deliver_tap+0x182/0xb00 [ 50.240609] rtnetlink_rcv+0x10/0x20 [ 50.244313] netlink_unicast+0x443/0x650 [ 50.248806] ? netlink_attachskb+0x6c0/0x6c0 [ 50.253298] ? _copy_from_iter_full+0x182/0x720 [ 50.257976] ? __check_object_size+0x1ef/0x310 [ 50.262852] netlink_sendmsg+0x765/0xc40 [ 50.267032] ? netlink_unicast+0x650/0x650 [ 50.271439] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.276278] ? netlink_unicast+0x650/0x650 [ 50.280614] sock_sendmsg+0xb5/0xf0 [ 50.284242] ___sys_sendmsg+0x647/0x950 [ 50.288216] ? find_held_lock+0x36/0x1d0 [ 50.292263] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.297025] ? __fget+0x278/0x400 [ 50.300461] ? kasan_check_read+0x11/0x20 [ 50.304967] ? __fget+0x295/0x400 [ 50.308424] ? ksys_dup3+0x2e0/0x2e0 [ 50.312148] ? __f_unlock_pos+0xd/0x10 [ 50.316374] ? __fget_light+0x174/0x1e0 [ 50.320446] ? __fdget+0xe/0x10 [ 50.323712] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.328640] __sys_sendmsg+0xd9/0x180 [ 50.332489] ? __ia32_sys_shutdown+0x70/0x70 [ 50.336898] ? __sb_end_write+0xa4/0xd0 [ 50.340973] ? kasan_check_write+0x14/0x20 [ 50.345374] ? fput+0x18/0x120 [ 50.348648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.354184] __x64_sys_sendmsg+0x73/0xb0 [ 50.358485] do_syscall_64+0xd0/0x4e0 [ 50.362398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.367866] RIP: 0033:0x45c749 [ 50.371050] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.390450] RSP: 002b:00007fcc9fabfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.398148] RAX: ffffffffffffffda RBX: 00007fcc9fac06d4 RCX: 000000000045c749 [ 50.405581] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 50.413378] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.420732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 50.428002] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 50.555115] FAULT_INJECTION: forcing a failure. [ 50.555115] name failslab, interval 1, probability 0, space 0, times 0 [ 50.566623] CPU: 1 PID: 7276 Comm: syz-executor.2 Not tainted 4.19.170-syzkaller #0 [ 50.574824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.584262] Call Trace: [ 50.587103] dump_stack+0x123/0x171 [ 50.590825] should_fail.cold.4+0x5/0xa [ 50.594916] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.600229] ? lock_downgrade+0x860/0x860 [ 50.604583] __should_failslab+0xba/0xf0 [ 50.608872] should_failslab+0x9/0x20 [ 50.612815] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.618243] __kmalloc_node_track_caller+0x3c/0x70 [ 50.623347] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 50.628181] __alloc_skb+0xd7/0x580 [ 50.631882] ? skb_trim+0x160/0x160 [ 50.635843] netlink_ack+0x212/0xa50 [ 50.639702] ? netlink_sendmsg+0xc40/0xc40 [ 50.644021] ? find_held_lock+0x36/0x1d0 [ 50.648094] netlink_rcv_skb+0x2a8/0x3d0 [ 50.652224] ? lock_downgrade+0x860/0x860 [ 50.656539] ? rtnetlink_put_metrics+0x490/0x490 [ 50.661532] ? netlink_ack+0xa50/0xa50 [ 50.665512] ? netlink_deliver_tap+0x182/0xb00 [ 50.670425] rtnetlink_rcv+0x10/0x20 [ 50.674428] netlink_unicast+0x443/0x650 [ 50.678884] ? netlink_attachskb+0x6c0/0x6c0 [ 50.683412] ? _copy_from_iter_full+0x182/0x720 [ 50.688077] ? __check_object_size+0x1ef/0x310 [ 50.692939] netlink_sendmsg+0x765/0xc40 [ 50.697201] ? netlink_unicast+0x650/0x650 [ 50.701592] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.706571] ? netlink_unicast+0x650/0x650 [ 50.710798] sock_sendmsg+0xb5/0xf0 [ 50.714515] ___sys_sendmsg+0x647/0x950 [ 50.718478] ? find_held_lock+0x36/0x1d0 [ 50.722549] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.727291] ? __fget+0x278/0x400 [ 50.730999] ? kasan_check_read+0x11/0x20 [ 50.735350] ? __fget+0x295/0x400 [ 50.738794] ? ksys_dup3+0x2e0/0x2e0 [ 50.742687] ? __f_unlock_pos+0xd/0x10 [ 50.746663] ? __fget_light+0x174/0x1e0 [ 50.750803] ? __fdget+0xe/0x10 [ 50.754338] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.759291] __sys_sendmsg+0xd9/0x180 [ 50.763183] ? __ia32_sys_shutdown+0x70/0x70 [ 50.767598] ? __sb_end_write+0xa4/0xd0 [ 50.771647] ? kasan_check_write+0x14/0x20 [ 50.775864] ? fput+0x18/0x120 [ 50.779154] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.784929] __x64_sys_sendmsg+0x73/0xb0 [ 50.789128] do_syscall_64+0xd0/0x4e0 [ 50.792927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.798199] RIP: 0033:0x45c749 [ 50.801582] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.820864] RSP: 002b:00007f1e55a63c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.828783] RAX: ffffffffffffffda RBX: 00007f1e55a646d4 RCX: 000000000045c749 [ 50.836375] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 50.843753] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.851012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 50.858298] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 51.096796] FAULT_INJECTION: forcing a failure. [ 51.096796] name failslab, interval 1, probability 0, space 0, times 0 [ 51.108897] CPU: 0 PID: 7284 Comm: syz-executor.4 Not tainted 4.19.170-syzkaller #0 [ 51.116775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.126131] Call Trace: [ 51.128709] dump_stack+0x123/0x171 [ 51.132335] should_fail.cold.4+0x5/0xa [ 51.136508] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.141706] ? lock_downgrade+0x860/0x860 [ 51.145953] __should_failslab+0xba/0xf0 [ 51.150218] should_failslab+0x9/0x20 [ 51.154119] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.159217] __kmalloc_node_track_caller+0x3c/0x70 [ 51.164690] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 51.169556] __alloc_skb+0xd7/0x580 [ 51.173179] ? skb_trim+0x160/0x160 [ 51.176821] netlink_ack+0x212/0xa50 [ 51.180615] ? netlink_sendmsg+0xc40/0xc40 [ 51.184832] ? find_held_lock+0x36/0x1d0 [ 51.188877] netlink_rcv_skb+0x2a8/0x3d0 [ 51.193182] ? lock_downgrade+0x860/0x860 [ 51.197505] ? rtnetlink_put_metrics+0x490/0x490 [ 51.202345] ? netlink_ack+0xa50/0xa50 [ 51.206414] ? netlink_deliver_tap+0x182/0xb00 [ 51.211011] rtnetlink_rcv+0x10/0x20 [ 51.214834] netlink_unicast+0x443/0x650 [ 51.218890] ? netlink_attachskb+0x6c0/0x6c0 [ 51.223292] ? _copy_from_iter_full+0x182/0x720 [ 51.228164] ? __check_object_size+0x1ef/0x310 [ 51.233065] netlink_sendmsg+0x765/0xc40 [ 51.237127] ? netlink_unicast+0x650/0x650 [ 51.241774] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.246714] ? netlink_unicast+0x650/0x650 [ 51.251200] sock_sendmsg+0xb5/0xf0 [ 51.255086] ___sys_sendmsg+0x647/0x950 [ 51.259060] ? find_held_lock+0x36/0x1d0 [ 51.263384] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.268449] ? __fget+0x278/0x400 [ 51.272020] ? kasan_check_read+0x11/0x20 [ 51.276167] ? __fget+0x295/0x400 [ 51.279604] ? ksys_dup3+0x2e0/0x2e0 [ 51.283470] ? __f_unlock_pos+0xd/0x10 [ 51.287468] ? __fget_light+0x174/0x1e0 [ 51.291434] ? __fdget+0xe/0x10 [ 51.294705] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.299760] __sys_sendmsg+0xd9/0x180 [ 51.303746] ? __ia32_sys_shutdown+0x70/0x70 [ 51.308229] ? __sb_end_write+0xa4/0xd0 [ 51.312288] ? kasan_check_write+0x14/0x20 [ 51.316693] ? fput+0x18/0x120 [ 51.319878] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.325242] __x64_sys_sendmsg+0x73/0xb0 [ 51.329455] do_syscall_64+0xd0/0x4e0 [ 51.333255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.338623] RIP: 0033:0x45c749 [ 51.341819] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.360892] RSP: 002b:00007f8125d75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.368761] RAX: ffffffffffffffda RBX: 00007f8125d766d4 RCX: 000000000045c749 [ 51.376135] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 51.383487] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.390848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 51.398499] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 51.467102] FAULT_INJECTION: forcing a failure. [ 51.467102] name failslab, interval 1, probability 0, space 0, times 0 [ 51.479710] CPU: 0 PID: 7288 Comm: syz-executor.3 Not tainted 4.19.170-syzkaller #0 [ 51.487649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.497577] Call Trace: [ 51.500164] dump_stack+0x123/0x171 [ 51.504036] should_fail.cold.4+0x5/0xa [ 51.508161] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.513410] ? lock_downgrade+0x860/0x860 [ 51.517961] __should_failslab+0xba/0xf0 [ 51.522209] should_failslab+0x9/0x20 [ 51.526009] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.530669] ? notifier_call_chain+0x8a/0x160 [ 51.535163] __netdev_adjacent_dev_insert+0xf6/0x7b0 [ 51.540423] __netdev_upper_dev_link+0x1e8/0x790 [ 51.545166] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 51.550212] ? kasan_check_read+0x11/0x20 [ 51.554390] netdev_master_upper_dev_link+0x17/0x20 [ 51.559604] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 51.565052] batadv_softif_slave_add+0x7f/0xd0 [ 51.570042] do_set_master+0x171/0x200 [ 51.573939] do_setlink+0x941/0x2e10 [ 51.577751] ? __lock_acquire+0x792/0x4980 [ 51.582083] ? validate_linkmsg+0x670/0x670 [ 51.586417] ? mark_held_locks+0x130/0x130 [ 51.590731] ? __lock_acquire+0x792/0x4980 [ 51.595037] ? __lock_acquire+0x792/0x4980 [ 51.599255] ? find_held_lock+0x36/0x1d0 [ 51.603395] rtnl_newlink+0xa1d/0x1320 [ 51.607584] ? rtnl_link_unregister+0x280/0x280 [ 51.612416] ? is_bpf_text_address+0x60/0xe0 [ 51.617111] ? lock_downgrade+0x860/0x860 [ 51.621806] ? is_bpf_text_address+0x7d/0xe0 [ 51.626337] ? kernel_text_address+0x79/0xf0 [ 51.630725] ? __kernel_text_address+0xd/0x40 [ 51.635320] ? unwind_get_return_address+0x61/0xa0 [ 51.640345] ? __save_stack_trace+0x9c/0x100 [ 51.644753] ? save_stack+0xa9/0xd0 [ 51.648360] ? save_stack+0x43/0xd0 [ 51.652057] ? __kasan_slab_free+0x102/0x150 [ 51.656562] ? __lock_acquire+0x792/0x4980 [ 51.660787] ? dev_queue_xmit+0xb/0x10 [ 51.664663] ? netlink_deliver_tap+0x77e/0xb00 [ 51.669394] ? netlink_unicast+0x412/0x650 [ 51.673789] ? netlink_sendmsg+0x765/0xc40 [ 51.678020] ? sock_sendmsg+0xb5/0xf0 [ 51.681801] ? ___sys_sendmsg+0x647/0x950 [ 51.685934] ? __sys_sendmsg+0xd9/0x180 [ 51.690143] ? __x64_sys_sendmsg+0x73/0xb0 [ 51.694369] ? do_syscall_64+0xd0/0x4e0 [ 51.698335] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.703679] ? find_held_lock+0x36/0x1d0 [ 51.707736] ? mark_held_locks+0x130/0x130 [ 51.711960] ? debug_check_no_obj_freed+0x1ff/0x480 [ 51.716982] ? lock_downgrade+0x860/0x860 [ 51.721114] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 51.726437] ? quarantine_put+0x11b/0x1c0 [ 51.730569] ? trace_hardirqs_off+0x41/0x180 [ 51.734968] ? __lock_is_held+0xb5/0x140 [ 51.739152] ? __lock_is_held+0xb5/0x140 [ 51.743303] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.748105] ? rtnetlink_put_metrics+0x490/0x490 [ 51.753034] ? find_held_lock+0x36/0x1d0 [ 51.757395] netlink_rcv_skb+0x13e/0x3d0 [ 51.761793] ? lock_downgrade+0x860/0x860 [ 51.765959] ? rtnetlink_put_metrics+0x490/0x490 [ 51.770707] ? netlink_ack+0xa50/0xa50 [ 51.774691] ? netlink_deliver_tap+0x182/0xb00 [ 51.779276] rtnetlink_rcv+0x10/0x20 [ 51.782984] netlink_unicast+0x443/0x650 [ 51.787054] ? netlink_attachskb+0x6c0/0x6c0 [ 51.791446] ? _copy_from_iter_full+0x182/0x720 [ 51.796128] ? __check_object_size+0x1ef/0x310 [ 51.800702] netlink_sendmsg+0x765/0xc40 [ 51.804775] ? netlink_unicast+0x650/0x650 [ 51.810016] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.815142] ? netlink_unicast+0x650/0x650 [ 51.819562] sock_sendmsg+0xb5/0xf0 [ 51.823188] ___sys_sendmsg+0x647/0x950 [ 51.827558] ? find_held_lock+0x36/0x1d0 [ 51.831718] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.836791] ? __fget+0x278/0x400 [ 51.840230] ? kasan_check_read+0x11/0x20 [ 51.844368] ? __fget+0x295/0x400 [ 51.847987] ? ksys_dup3+0x2e0/0x2e0 [ 51.851958] ? __f_unlock_pos+0xd/0x10 [ 51.855844] ? __fget_light+0x174/0x1e0 [ 51.859796] ? __fdget+0xe/0x10 [ 51.863064] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.867902] __sys_sendmsg+0xd9/0x180 [ 51.871949] ? __ia32_sys_shutdown+0x70/0x70 [ 51.876344] ? __sb_end_write+0xa4/0xd0 [ 51.880487] ? kasan_check_write+0x14/0x20 [ 51.884706] ? fput+0x18/0x120 [ 51.887979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.893521] __x64_sys_sendmsg+0x73/0xb0 [ 51.897588] do_syscall_64+0xd0/0x4e0 [ 51.901377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.906724] RIP: 0033:0x45c749 [ 51.910019] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.929911] RSP: 002b:00007f08a6032c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.938100] RAX: ffffffffffffffda RBX: 00007f08a60336d4 RCX: 000000000045c749 [ 51.945483] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 51.952739] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.959999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 51.967438] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 52.186211] FAULT_INJECTION: forcing a failure. [ 52.186211] name failslab, interval 1, probability 0, space 0, times 0 [ 52.198270] CPU: 1 PID: 7292 Comm: syz-executor.1 Not tainted 4.19.170-syzkaller #0 [ 52.206074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.215439] Call Trace: [ 52.218016] dump_stack+0x123/0x171 [ 52.221724] should_fail.cold.4+0x5/0xa [ 52.225871] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.231042] ? lock_downgrade+0x860/0x860 [ 52.235210] __should_failslab+0xba/0xf0 [ 52.239719] should_failslab+0x9/0x20 [ 52.243611] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.248793] __kmalloc_node_track_caller+0x3c/0x70 [ 52.253899] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 52.258738] __alloc_skb+0xd7/0x580 [ 52.262892] ? skb_trim+0x160/0x160 [ 52.266908] netlink_ack+0x212/0xa50 [ 52.270787] ? netlink_sendmsg+0xc40/0xc40 [ 52.275249] ? find_held_lock+0x36/0x1d0 [ 52.279397] netlink_rcv_skb+0x2a8/0x3d0 [ 52.283459] ? lock_downgrade+0x860/0x860 [ 52.287701] ? rtnetlink_put_metrics+0x490/0x490 [ 52.292623] ? netlink_ack+0xa50/0xa50 [ 52.296838] ? netlink_deliver_tap+0x182/0xb00 [ 52.301416] rtnetlink_rcv+0x10/0x20 [ 52.305133] netlink_unicast+0x443/0x650 [ 52.309295] ? netlink_attachskb+0x6c0/0x6c0 [ 52.313687] ? _copy_from_iter_full+0x182/0x720 [ 52.318436] ? __check_object_size+0x1ef/0x310 [ 52.323026] netlink_sendmsg+0x765/0xc40 [ 52.327170] ? netlink_unicast+0x650/0x650 [ 52.331494] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.336320] ? netlink_unicast+0x650/0x650 [ 52.340897] sock_sendmsg+0xb5/0xf0 [ 52.344505] ___sys_sendmsg+0x647/0x950 [ 52.348490] ? find_held_lock+0x36/0x1d0 [ 52.352621] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.357560] ? __fget+0x278/0x400 [ 52.360994] ? kasan_check_read+0x11/0x20 [ 52.365120] ? __fget+0x295/0x400 [ 52.369050] ? ksys_dup3+0x2e0/0x2e0 [ 52.372947] ? __f_unlock_pos+0xd/0x10 [ 52.376935] ? __fget_light+0x174/0x1e0 [ 52.380906] ? __fdget+0xe/0x10 [ 52.384369] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.389217] __sys_sendmsg+0xd9/0x180 [ 52.393000] ? __ia32_sys_shutdown+0x70/0x70 [ 52.397754] ? __sb_end_write+0xa4/0xd0 [ 52.401710] ? kasan_check_write+0x14/0x20 [ 52.405947] ? fput+0x18/0x120 [ 52.409127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.414558] __x64_sys_sendmsg+0x73/0xb0 [ 52.418599] do_syscall_64+0xd0/0x4e0 [ 52.422416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.427772] RIP: 0033:0x45c749 2021/01/23 17:45:10 executed programs: 13 [ 52.430958] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.450025] RSP: 002b:00007fcc9fabfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.457806] RAX: ffffffffffffffda RBX: 00007fcc9fac06d4 RCX: 000000000045c749 [ 52.465063] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 52.472531] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.479795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 52.487077] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 52.525919] FAULT_INJECTION: forcing a failure. [ 52.525919] name failslab, interval 1, probability 0, space 0, times 0 [ 52.537523] CPU: 1 PID: 7296 Comm: syz-executor.2 Not tainted 4.19.170-syzkaller #0 [ 52.545560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.555517] Call Trace: [ 52.558102] dump_stack+0x123/0x171 [ 52.562008] should_fail.cold.4+0x5/0xa [ 52.566109] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.571449] ? __netlink_lookup+0x2db/0x5a0 [ 52.576086] ? lock_downgrade+0x860/0x860 [ 52.580532] __should_failslab+0xba/0xf0 [ 52.584686] should_failslab+0x9/0x20 [ 52.588479] kmem_cache_alloc+0x47/0x730 [ 52.592642] ? lock_acquire+0x173/0x3d0 [ 52.596600] skb_clone+0x115/0x340 [ 52.600207] netlink_deliver_tap+0x7d7/0xb00 [ 52.604706] netlink_unicast+0x412/0x650 [ 52.609004] ? netlink_attachskb+0x6c0/0x6c0 [ 52.613534] ? _copy_from_iter_full+0x182/0x720 [ 52.618438] ? __check_object_size+0x1ef/0x310 [ 52.623210] netlink_sendmsg+0x765/0xc40 [ 52.627347] ? netlink_unicast+0x650/0x650 [ 52.631829] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.636890] ? netlink_unicast+0x650/0x650 [ 52.641682] sock_sendmsg+0xb5/0xf0 [ 52.645319] ___sys_sendmsg+0x647/0x950 [ 52.649369] ? find_held_lock+0x36/0x1d0 [ 52.653522] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.658540] ? __fget+0x278/0x400 [ 52.662037] ? kasan_check_read+0x11/0x20 [ 52.666294] ? __fget+0x295/0x400 [ 52.669826] ? ksys_dup3+0x2e0/0x2e0 [ 52.673610] ? __f_unlock_pos+0xd/0x10 [ 52.677571] ? __fget_light+0x174/0x1e0 [ 52.681618] ? __fdget+0xe/0x10 [ 52.684890] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.690034] __sys_sendmsg+0xd9/0x180 [ 52.694042] ? __ia32_sys_shutdown+0x70/0x70 [ 52.698448] ? __sb_end_write+0xa4/0xd0 [ 52.702570] ? kasan_check_write+0x14/0x20 [ 52.707008] ? fput+0x18/0x120 [ 52.710289] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.715732] __x64_sys_sendmsg+0x73/0xb0 [ 52.719797] do_syscall_64+0xd0/0x4e0 [ 52.723699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.729086] RIP: 0033:0x45c749 [ 52.732366] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.752056] RSP: 002b:00007f1e55a63c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.760191] RAX: ffffffffffffffda RBX: 00007f1e55a646d4 RCX: 000000000045c749 [ 52.767446] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 52.775166] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.782435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 52.789791] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 52.807342] batman_adv: batadv0: Adding interface: gretap0 [ 52.813387] batman_adv: batadv0: The MTU of interface gretap0 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 52.839170] batman_adv: batadv0: Interface activated: gretap0 [ 52.865648] FAULT_INJECTION: forcing a failure. [ 52.865648] name failslab, interval 1, probability 0, space 0, times 0 [ 52.877691] CPU: 0 PID: 7300 Comm: syz-executor.0 Not tainted 4.19.170-syzkaller #0 [ 52.885617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.895078] Call Trace: [ 52.897875] dump_stack+0x123/0x171 [ 52.901498] should_fail.cold.4+0x5/0xa [ 52.905469] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.910644] ? lock_downgrade+0x860/0x860 [ 52.914810] __should_failslab+0xba/0xf0 [ 52.919078] should_failslab+0x9/0x20 [ 52.922990] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.928177] __kmalloc_node_track_caller+0x3c/0x70 [ 52.933389] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 52.938141] __alloc_skb+0xd7/0x580 [ 52.941772] ? skb_trim+0x160/0x160 [ 52.945413] netlink_ack+0x212/0xa50 [ 52.949223] ? netlink_sendmsg+0xc40/0xc40 [ 52.953563] ? find_held_lock+0x36/0x1d0 [ 52.957628] netlink_rcv_skb+0x2a8/0x3d0 [ 52.961940] ? lock_downgrade+0x860/0x860 [ 52.966247] ? rtnetlink_put_metrics+0x490/0x490 [ 52.971005] ? netlink_ack+0xa50/0xa50 [ 52.975059] ? netlink_deliver_tap+0x182/0xb00 [ 52.979694] rtnetlink_rcv+0x10/0x20 [ 52.983584] netlink_unicast+0x443/0x650 [ 52.987982] ? netlink_attachskb+0x6c0/0x6c0 [ 52.992660] ? _copy_from_iter_full+0x182/0x720 [ 52.997861] ? __check_object_size+0x1ef/0x310 [ 53.002537] netlink_sendmsg+0x765/0xc40 [ 53.006759] ? netlink_unicast+0x650/0x650 [ 53.010985] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.016054] ? netlink_unicast+0x650/0x650 [ 53.020382] sock_sendmsg+0xb5/0xf0 [ 53.024378] ___sys_sendmsg+0x647/0x950 [ 53.028677] ? find_held_lock+0x36/0x1d0 [ 53.032916] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.037780] ? __fget+0x278/0x400 [ 53.041236] ? kasan_check_read+0x11/0x20 [ 53.045379] ? __fget+0x295/0x400 [ 53.048874] ? ksys_dup3+0x2e0/0x2e0 [ 53.052588] ? __f_unlock_pos+0xd/0x10 [ 53.056472] ? __fget_light+0x174/0x1e0 [ 53.060537] ? __fdget+0xe/0x10 [ 53.064007] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.069385] __sys_sendmsg+0xd9/0x180 [ 53.073175] ? __ia32_sys_shutdown+0x70/0x70 [ 53.077988] ? __sb_end_write+0xa4/0xd0 [ 53.082053] ? kasan_check_write+0x14/0x20 [ 53.086295] ? fput+0x18/0x120 [ 53.089754] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.095486] __x64_sys_sendmsg+0x73/0xb0 [ 53.099738] do_syscall_64+0xd0/0x4e0 [ 53.103789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.109541] RIP: 0033:0x45c749 [ 53.112728] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.133407] RSP: 002b:00007fe030aaac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.141336] RAX: ffffffffffffffda RBX: 00007fe030aab6d4 RCX: 000000000045c749 [ 53.148820] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 53.156518] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.163776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 53.171254] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 53.325542] FAULT_INJECTION: forcing a failure. [ 53.325542] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 53.337996] CPU: 1 PID: 7304 Comm: syz-executor.5 Not tainted 4.19.170-syzkaller #0 [ 53.345781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.356102] Call Trace: [ 53.358682] dump_stack+0x123/0x171 [ 53.362311] should_fail.cold.4+0x5/0xa [ 53.366462] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.372095] __alloc_pages_nodemask+0x1d5/0x710 [ 53.376862] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 53.382611] cache_grow_begin+0x91/0x8d0 [ 53.386660] ? kmem_cache_alloc_node+0xaa/0x730 [ 53.391611] kmem_cache_alloc_node+0x664/0x730 [ 53.396186] ? netdev_run_todo+0xfe/0x690 [ 53.400587] __alloc_skb+0xa7/0x580 [ 53.404204] ? skb_trim+0x160/0x160 [ 53.407816] netlink_ack+0x212/0xa50 [ 53.411637] ? netlink_sendmsg+0xc40/0xc40 [ 53.416045] ? find_held_lock+0x36/0x1d0 [ 53.420160] netlink_rcv_skb+0x2a8/0x3d0 [ 53.424310] ? lock_downgrade+0x860/0x860 [ 53.428720] ? rtnetlink_put_metrics+0x490/0x490 [ 53.433464] ? netlink_ack+0xa50/0xa50 [ 53.437352] ? netlink_deliver_tap+0x182/0xb00 [ 53.442028] rtnetlink_rcv+0x10/0x20 [ 53.445748] netlink_unicast+0x443/0x650 [ 53.449971] ? netlink_attachskb+0x6c0/0x6c0 [ 53.454454] ? _copy_from_iter_full+0x182/0x720 [ 53.459183] ? __check_object_size+0x1ef/0x310 [ 53.463852] netlink_sendmsg+0x765/0xc40 [ 53.467903] ? netlink_unicast+0x650/0x650 [ 53.472130] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.476884] ? netlink_unicast+0x650/0x650 [ 53.481102] sock_sendmsg+0xb5/0xf0 [ 53.484716] ___sys_sendmsg+0x647/0x950 [ 53.488774] ? find_held_lock+0x36/0x1d0 [ 53.492817] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.497644] ? __fget+0x278/0x400 [ 53.501585] ? kasan_check_read+0x11/0x20 [ 53.505926] ? __fget+0x295/0x400 [ 53.509466] ? ksys_dup3+0x2e0/0x2e0 [ 53.513319] ? __f_unlock_pos+0xd/0x10 [ 53.517545] ? __fget_light+0x174/0x1e0 [ 53.521797] ? __fdget+0xe/0x10 [ 53.525172] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.530092] __sys_sendmsg+0xd9/0x180 [ 53.533874] ? __ia32_sys_shutdown+0x70/0x70 [ 53.538266] ? __sb_end_write+0xa4/0xd0 [ 53.542220] ? kasan_check_write+0x14/0x20 [ 53.546441] ? fput+0x18/0x120 [ 53.549712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.555166] __x64_sys_sendmsg+0x73/0xb0 [ 53.559483] do_syscall_64+0xd0/0x4e0 [ 53.563359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.568758] RIP: 0033:0x45c749 [ 53.571933] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.592140] RSP: 002b:00007f950c047c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.599834] RAX: ffffffffffffffda RBX: 00007f950c0486d4 RCX: 000000000045c749 [ 53.607175] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 53.614457] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.621935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 53.629193] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 53.775477] FAULT_INJECTION: forcing a failure. [ 53.775477] name failslab, interval 1, probability 0, space 0, times 0 [ 53.787816] CPU: 1 PID: 7306 Comm: syz-executor.1 Not tainted 4.19.170-syzkaller #0 [ 53.797125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.807101] Call Trace: [ 53.809814] dump_stack+0x123/0x171 [ 53.813814] should_fail.cold.4+0x5/0xa [ 53.817875] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.823233] ? lock_downgrade+0x860/0x860 [ 53.827525] __should_failslab+0xba/0xf0 [ 53.832161] should_failslab+0x9/0x20 [ 53.836713] kmem_cache_alloc_node+0x26b/0x730 [ 53.841544] ? netdev_run_todo+0xfe/0x690 [ 53.845922] __alloc_skb+0xa7/0x580 [ 53.849715] ? skb_trim+0x160/0x160 [ 53.853426] netlink_ack+0x212/0xa50 [ 53.857161] ? netlink_sendmsg+0xc40/0xc40 [ 53.861383] ? find_held_lock+0x36/0x1d0 [ 53.865603] netlink_rcv_skb+0x2a8/0x3d0 [ 53.869889] ? lock_downgrade+0x860/0x860 [ 53.874273] ? rtnetlink_put_metrics+0x490/0x490 [ 53.879482] ? netlink_ack+0xa50/0xa50 [ 53.883986] ? netlink_deliver_tap+0x182/0xb00 [ 53.888569] rtnetlink_rcv+0x10/0x20 [ 53.892444] netlink_unicast+0x443/0x650 [ 53.896683] ? netlink_attachskb+0x6c0/0x6c0 [ 53.901286] ? _copy_from_iter_full+0x182/0x720 [ 53.906165] ? __check_object_size+0x1ef/0x310 [ 53.911005] netlink_sendmsg+0x765/0xc40 [ 53.915244] ? netlink_unicast+0x650/0x650 [ 53.920065] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.925321] ? netlink_unicast+0x650/0x650 [ 53.929578] sock_sendmsg+0xb5/0xf0 [ 53.933583] ___sys_sendmsg+0x647/0x950 [ 53.937752] ? find_held_lock+0x36/0x1d0 [ 53.942271] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.947216] ? __fget+0x278/0x400 [ 53.950964] ? kasan_check_read+0x11/0x20 [ 53.955286] ? __fget+0x295/0x400 [ 53.958839] ? ksys_dup3+0x2e0/0x2e0 [ 53.962886] ? __f_unlock_pos+0xd/0x10 [ 53.967345] ? __fget_light+0x174/0x1e0 [ 53.971622] ? __fdget+0xe/0x10 [ 53.974980] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.980221] __sys_sendmsg+0xd9/0x180 [ 53.984465] ? __ia32_sys_shutdown+0x70/0x70 [ 53.989477] ? __sb_end_write+0xa4/0xd0 [ 53.993695] ? kasan_check_write+0x14/0x20 [ 53.998087] ? fput+0x18/0x120 [ 54.001490] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.007144] __x64_sys_sendmsg+0x73/0xb0 [ 54.011197] do_syscall_64+0xd0/0x4e0 [ 54.015247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.020894] RIP: 0033:0x45c749 [ 54.024476] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.044992] RSP: 002b:00007fcc9fabfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.053196] RAX: ffffffffffffffda RBX: 00007fcc9fac06d4 RCX: 000000000045c749 [ 54.060851] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 54.068508] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.075857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 54.083576] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 54.244778] FAULT_INJECTION: forcing a failure. [ 54.244778] name failslab, interval 1, probability 0, space 0, times 0 [ 54.257466] CPU: 1 PID: 7310 Comm: syz-executor.4 Not tainted 4.19.170-syzkaller #0 [ 54.265968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.275805] Call Trace: [ 54.278781] dump_stack+0x123/0x171 [ 54.282868] should_fail.cold.4+0x5/0xa [ 54.287206] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.292435] ? lock_downgrade+0x860/0x860 [ 54.296580] __should_failslab+0xba/0xf0 [ 54.301314] should_failslab+0x9/0x20 [ 54.306945] __kmalloc_track_caller+0x2ce/0x760 [ 54.312104] ? __lock_acquire+0x792/0x4980 [ 54.316763] ? kstrdup_const+0x1f/0x30 [ 54.320645] kstrdup+0x2c/0x60 [ 54.324002] kstrdup_const+0x1f/0x30 [ 54.327800] __kernfs_new_node+0xb0/0x6f0 [ 54.332119] ? mark_held_locks+0x130/0x130 [ 54.336661] ? kernfs_dop_revalidate+0x350/0x350 [ 54.341930] ? widen_string+0x1e0/0x1e0 [ 54.346532] ? rtnl_newlink+0xa1d/0x1320 [ 54.350999] ? netlink_rcv_skb+0x13e/0x3d0 [ 54.355543] ? rtnetlink_rcv+0x10/0x20 [ 54.359603] ? netlink_unicast+0x443/0x650 [ 54.364438] ? netlink_sendmsg+0x765/0xc40 [ 54.369095] ? find_held_lock+0x36/0x1d0 [ 54.373843] kernfs_new_node+0x62/0x110 [ 54.378428] kernfs_create_link+0xb4/0x230 [ 54.383272] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 54.389381] sysfs_create_link+0x43/0xb0 [ 54.393724] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 54.399410] ? napi_disable+0x80/0x80 [ 54.403480] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 54.409542] __netdev_upper_dev_link+0x1e8/0x790 [ 54.415165] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 54.420296] ? kasan_check_read+0x11/0x20 [ 54.424931] netdev_master_upper_dev_link+0x17/0x20 [ 54.430186] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 54.436259] batadv_softif_slave_add+0x7f/0xd0 [ 54.441406] do_set_master+0x171/0x200 [ 54.445644] do_setlink+0x941/0x2e10 [ 54.450419] ? __lock_acquire+0x792/0x4980 [ 54.455993] ? validate_linkmsg+0x670/0x670 [ 54.461230] ? mark_held_locks+0x130/0x130 [ 54.465657] ? __lock_acquire+0x792/0x4980 [ 54.471091] ? __lock_acquire+0x792/0x4980 [ 54.475682] ? find_held_lock+0x36/0x1d0 [ 54.480095] rtnl_newlink+0xa1d/0x1320 [ 54.484029] ? rtnl_link_unregister+0x280/0x280 [ 54.489078] ? is_bpf_text_address+0x60/0xe0 [ 54.493757] ? lock_downgrade+0x860/0x860 [ 54.498520] ? is_bpf_text_address+0x7d/0xe0 [ 54.504019] ? kernel_text_address+0x79/0xf0 [ 54.508980] ? __kernel_text_address+0xd/0x40 [ 54.513834] ? unwind_get_return_address+0x61/0xa0 [ 54.519255] ? __save_stack_trace+0x9c/0x100 [ 54.524455] ? save_stack+0xa9/0xd0 [ 54.528535] ? save_stack+0x43/0xd0 [ 54.532542] ? __kasan_slab_free+0x102/0x150 [ 54.537447] ? __lock_acquire+0x792/0x4980 [ 54.542685] ? dev_queue_xmit+0xb/0x10 [ 54.546769] ? netlink_deliver_tap+0x77e/0xb00 [ 54.551760] ? netlink_unicast+0x412/0x650 [ 54.556081] ? netlink_sendmsg+0x765/0xc40 [ 54.560486] ? sock_sendmsg+0xb5/0xf0 [ 54.564610] ? ___sys_sendmsg+0x647/0x950 [ 54.568878] ? __sys_sendmsg+0xd9/0x180 [ 54.573212] ? __x64_sys_sendmsg+0x73/0xb0 [ 54.577612] ? do_syscall_64+0xd0/0x4e0 [ 54.581573] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.586938] ? find_held_lock+0x36/0x1d0 [ 54.591472] ? mark_held_locks+0x130/0x130 [ 54.596291] ? debug_check_no_obj_freed+0x1ff/0x480 [ 54.601308] ? lock_downgrade+0x860/0x860 [ 54.605712] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 54.611489] ? quarantine_put+0x11b/0x1c0 [ 54.615896] ? trace_hardirqs_off+0x41/0x180 [ 54.620438] ? __lock_is_held+0xb5/0x140 [ 54.625154] ? __lock_is_held+0xb5/0x140 [ 54.629282] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.633616] ? rtnetlink_put_metrics+0x490/0x490 [ 54.639175] ? find_held_lock+0x36/0x1d0 [ 54.643249] netlink_rcv_skb+0x13e/0x3d0 [ 54.647812] ? lock_downgrade+0x860/0x860 [ 54.651965] ? rtnetlink_put_metrics+0x490/0x490 [ 54.657069] ? netlink_ack+0xa50/0xa50 [ 54.660956] ? netlink_deliver_tap+0x182/0xb00 [ 54.666284] rtnetlink_rcv+0x10/0x20 [ 54.670088] netlink_unicast+0x443/0x650 [ 54.674865] ? netlink_attachskb+0x6c0/0x6c0 [ 54.679669] ? _copy_from_iter_full+0x182/0x720 [ 54.684467] ? __check_object_size+0x1ef/0x310 [ 54.689296] netlink_sendmsg+0x765/0xc40 [ 54.693507] ? netlink_unicast+0x650/0x650 [ 54.697880] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.703045] ? netlink_unicast+0x650/0x650 [ 54.707449] sock_sendmsg+0xb5/0xf0 [ 54.711316] ___sys_sendmsg+0x647/0x950 [ 54.715384] ? find_held_lock+0x36/0x1d0 [ 54.720437] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.725965] ? __fget+0x278/0x400 [ 54.730029] ? kasan_check_read+0x11/0x20 [ 54.734271] ? __fget+0x295/0x400 [ 54.738432] ? ksys_dup3+0x2e0/0x2e0 [ 54.742756] ? __f_unlock_pos+0xd/0x10 [ 54.746672] ? __fget_light+0x174/0x1e0 [ 54.751019] ? __fdget+0xe/0x10 [ 54.754634] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.760039] __sys_sendmsg+0xd9/0x180 [ 54.764535] ? __ia32_sys_shutdown+0x70/0x70 [ 54.769459] ? __sb_end_write+0xa4/0xd0 [ 54.773609] ? kasan_check_write+0x14/0x20 [ 54.778122] ? fput+0x18/0x120 [ 54.781816] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.787816] __x64_sys_sendmsg+0x73/0xb0 [ 54.792834] do_syscall_64+0xd0/0x4e0 [ 54.796742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.803537] RIP: 0033:0x45c749 [ 54.807064] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.827864] RSP: 002b:00007f8125d75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.836105] RAX: ffffffffffffffda RBX: 00007f8125d766d4 RCX: 000000000045c749 [ 54.844051] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 54.851759] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.859903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 54.867596] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 55.275136] FAULT_INJECTION: forcing a failure. [ 55.275136] name failslab, interval 1, probability 0, space 0, times 0 [ 55.287737] CPU: 1 PID: 7314 Comm: syz-executor.1 Not tainted 4.19.170-syzkaller #0 [ 55.296512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.306006] Call Trace: [ 55.308723] dump_stack+0x123/0x171 [ 55.312749] should_fail.cold.4+0x5/0xa [ 55.317062] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.322305] ? lock_downgrade+0x860/0x860 [ 55.326450] __should_failslab+0xba/0xf0 [ 55.330652] should_failslab+0x9/0x20 [ 55.334557] __kmalloc_track_caller+0x2ce/0x760 [ 55.339648] ? __lock_acquire+0x792/0x4980 [ 55.343912] ? kstrdup_const+0x1f/0x30 [ 55.347966] kstrdup+0x2c/0x60 [ 55.351448] kstrdup_const+0x1f/0x30 [ 55.355517] __kernfs_new_node+0xb0/0x6f0 [ 55.360048] ? mark_held_locks+0x130/0x130 [ 55.364452] ? kernfs_dop_revalidate+0x350/0x350 [ 55.369720] ? widen_string+0x1e0/0x1e0 [ 55.374122] ? rtnl_newlink+0xa1d/0x1320 [ 55.378317] ? netlink_rcv_skb+0x13e/0x3d0 [ 55.383071] ? rtnetlink_rcv+0x10/0x20 [ 55.386950] ? netlink_unicast+0x443/0x650 [ 55.391179] ? netlink_sendmsg+0x765/0xc40 [ 55.395667] ? find_held_lock+0x36/0x1d0 [ 55.400265] kernfs_new_node+0x62/0x110 [ 55.404328] kernfs_create_link+0xb4/0x230 [ 55.408730] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 55.414038] sysfs_create_link+0x43/0xb0 [ 55.418410] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 55.423290] ? napi_disable+0x80/0x80 [ 55.427204] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 55.432741] __netdev_upper_dev_link+0x1e8/0x790 [ 55.437588] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 55.442901] ? kasan_check_read+0x11/0x20 [ 55.447134] netdev_master_upper_dev_link+0x17/0x20 [ 55.452504] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 55.458340] batadv_softif_slave_add+0x7f/0xd0 [ 55.463384] do_set_master+0x171/0x200 [ 55.467537] do_setlink+0x941/0x2e10 [ 55.471528] ? __lock_acquire+0x792/0x4980 [ 55.476364] ? validate_linkmsg+0x670/0x670 [ 55.480773] ? mark_held_locks+0x130/0x130 [ 55.485468] ? __lock_acquire+0x792/0x4980 [ 55.490021] ? __lock_acquire+0x792/0x4980 [ 55.494373] ? find_held_lock+0x36/0x1d0 [ 55.498470] rtnl_newlink+0xa1d/0x1320 [ 55.502622] ? rtnl_link_unregister+0x280/0x280 [ 55.507490] ? is_bpf_text_address+0x60/0xe0 [ 55.511978] ? lock_downgrade+0x860/0x860 [ 55.516491] ? is_bpf_text_address+0x7d/0xe0 [ 55.521646] ? kernel_text_address+0x79/0xf0 [ 55.526303] ? __kernel_text_address+0xd/0x40 [ 55.530977] ? unwind_get_return_address+0x61/0xa0 [ 55.536192] ? __save_stack_trace+0x9c/0x100 [ 55.540693] ? save_stack+0xa9/0xd0 [ 55.544416] ? save_stack+0x43/0xd0 [ 55.548476] ? __kasan_slab_free+0x102/0x150 [ 55.553335] ? __lock_acquire+0x792/0x4980 [ 55.557828] ? dev_queue_xmit+0xb/0x10 [ 55.562250] ? netlink_deliver_tap+0x77e/0xb00 [ 55.566929] ? netlink_unicast+0x412/0x650 [ 55.571703] ? netlink_sendmsg+0x765/0xc40 [ 55.576792] ? sock_sendmsg+0xb5/0xf0 [ 55.580586] ? ___sys_sendmsg+0x647/0x950 [ 55.584844] ? __sys_sendmsg+0xd9/0x180 [ 55.588984] ? __x64_sys_sendmsg+0x73/0xb0 [ 55.593411] ? do_syscall_64+0xd0/0x4e0 [ 55.597399] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.602965] ? find_held_lock+0x36/0x1d0 [ 55.607255] ? mark_held_locks+0x130/0x130 [ 55.611626] ? debug_check_no_obj_freed+0x1ff/0x480 [ 55.617166] ? lock_downgrade+0x860/0x860 [ 55.621755] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 55.626855] ? quarantine_put+0x11b/0x1c0 [ 55.631220] ? trace_hardirqs_off+0x41/0x180 [ 55.635862] ? __lock_is_held+0xb5/0x140 [ 55.640023] ? __lock_is_held+0xb5/0x140 [ 55.644174] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.648920] ? rtnetlink_put_metrics+0x490/0x490 [ 55.653683] ? find_held_lock+0x36/0x1d0 [ 55.657961] netlink_rcv_skb+0x13e/0x3d0 [ 55.662098] ? lock_downgrade+0x860/0x860 [ 55.666421] ? rtnetlink_put_metrics+0x490/0x490 [ 55.671664] ? netlink_ack+0xa50/0xa50 [ 55.675648] ? netlink_deliver_tap+0x182/0xb00 [ 55.680322] rtnetlink_rcv+0x10/0x20 [ 55.684859] netlink_unicast+0x443/0x650 [ 55.689557] ? netlink_attachskb+0x6c0/0x6c0 [ 55.694387] ? _copy_from_iter_full+0x182/0x720 [ 55.699266] ? __check_object_size+0x1ef/0x310 [ 55.704418] netlink_sendmsg+0x765/0xc40 [ 55.709344] ? netlink_unicast+0x650/0x650 [ 55.714115] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.719199] ? netlink_unicast+0x650/0x650 [ 55.723434] sock_sendmsg+0xb5/0xf0 [ 55.728089] ___sys_sendmsg+0x647/0x950 [ 55.732634] ? find_held_lock+0x36/0x1d0 [ 55.737297] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.742269] ? __fget+0x278/0x400 [ 55.746170] ? kasan_check_read+0x11/0x20 [ 55.750519] ? __fget+0x295/0x400 [ 55.754093] ? ksys_dup3+0x2e0/0x2e0 [ 55.757808] ? __f_unlock_pos+0xd/0x10 [ 55.761985] ? __fget_light+0x174/0x1e0 [ 55.766160] ? __fdget+0xe/0x10 [ 55.770083] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.775209] __sys_sendmsg+0xd9/0x180 [ 55.779003] ? __ia32_sys_shutdown+0x70/0x70 [ 55.784313] ? __sb_end_write+0xa4/0xd0 [ 55.788650] ? kasan_check_write+0x14/0x20 [ 55.793145] ? fput+0x18/0x120 [ 55.796348] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.802849] __x64_sys_sendmsg+0x73/0xb0 [ 55.807147] do_syscall_64+0xd0/0x4e0 [ 55.811067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.816455] RIP: 0033:0x45c749 [ 55.819748] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.840568] RSP: 002b:00007fcc9fabfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.848987] RAX: ffffffffffffffda RBX: 00007fcc9fac06d4 RCX: 000000000045c749 [ 55.856619] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 55.864073] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.871748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 55.879403] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 55.945503] FAULT_INJECTION: forcing a failure. [ 55.945503] name failslab, interval 1, probability 0, space 0, times 0 [ 55.971151] CPU: 0 PID: 7318 Comm: syz-executor.3 Not tainted 4.19.170-syzkaller #0 [ 55.979952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.990106] Call Trace: [ 55.992696] dump_stack+0x123/0x171 [ 55.996650] should_fail.cold.4+0x5/0xa [ 56.000766] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.006586] ? lock_downgrade+0x860/0x860 [ 56.010936] __should_failslab+0xba/0xf0 [ 56.015837] should_failslab+0x9/0x20 [ 56.020220] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.025923] __kmalloc_node_track_caller+0x3c/0x70 [ 56.031218] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 56.036097] __alloc_skb+0xd7/0x580 [ 56.040194] ? skb_trim+0x160/0x160 [ 56.043873] netlink_ack+0x212/0xa50 [ 56.048261] ? netlink_sendmsg+0xc40/0xc40 [ 56.052820] ? find_held_lock+0x36/0x1d0 [ 56.057110] netlink_rcv_skb+0x2a8/0x3d0 [ 56.061207] ? lock_downgrade+0x860/0x860 [ 56.065582] ? rtnetlink_put_metrics+0x490/0x490 [ 56.070933] ? netlink_ack+0xa50/0xa50 [ 56.075156] ? netlink_deliver_tap+0x182/0xb00 [ 56.080202] rtnetlink_rcv+0x10/0x20 [ 56.084248] netlink_unicast+0x443/0x650 [ 56.088405] ? netlink_attachskb+0x6c0/0x6c0 [ 56.093192] ? _copy_from_iter_full+0x182/0x720 [ 56.098207] ? __check_object_size+0x1ef/0x310 [ 56.103004] netlink_sendmsg+0x765/0xc40 [ 56.107383] ? netlink_unicast+0x650/0x650 [ 56.112319] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.117173] ? netlink_unicast+0x650/0x650 [ 56.121866] sock_sendmsg+0xb5/0xf0 [ 56.125665] ___sys_sendmsg+0x647/0x950 [ 56.130192] ? find_held_lock+0x36/0x1d0 [ 56.134338] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.139091] ? __fget+0x278/0x400 [ 56.142880] ? kasan_check_read+0x11/0x20 [ 56.147464] ? __fget+0x295/0x400 [ 56.151083] ? ksys_dup3+0x2e0/0x2e0 [ 56.155382] ? __f_unlock_pos+0xd/0x10 [ 56.159740] ? __fget_light+0x174/0x1e0 [ 56.163857] ? __fdget+0xe/0x10 [ 56.167251] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.172457] __sys_sendmsg+0xd9/0x180 [ 56.176349] ? __ia32_sys_shutdown+0x70/0x70 [ 56.180984] ? __sb_end_write+0xa4/0xd0 [ 56.185055] ? kasan_check_write+0x14/0x20 [ 56.189665] ? fput+0x18/0x120 [ 56.193479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.199045] __x64_sys_sendmsg+0x73/0xb0 [ 56.203496] do_syscall_64+0xd0/0x4e0 [ 56.207733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.213096] RIP: 0033:0x45c749 [ 56.216783] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.236904] RSP: 002b:00007f08a6032c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.245088] RAX: ffffffffffffffda RBX: 00007f08a60336d4 RCX: 000000000045c749 [ 56.253392] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 56.260955] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.268864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 56.277188] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 56.455152] FAULT_INJECTION: forcing a failure. [ 56.455152] name failslab, interval 1, probability 0, space 0, times 0 [ 56.467405] CPU: 0 PID: 7322 Comm: syz-executor.0 Not tainted 4.19.170-syzkaller #0 [ 56.475388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.484838] Call Trace: [ 56.487912] dump_stack+0x123/0x171 [ 56.491643] should_fail.cold.4+0x5/0xa [ 56.495935] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.502005] ? lock_downgrade+0x860/0x860 [ 56.506473] __should_failslab+0xba/0xf0 [ 56.511446] should_failslab+0x9/0x20 [ 56.515249] __kmalloc_track_caller+0x2ce/0x760 [ 56.520563] ? __lock_acquire+0x792/0x4980 [ 56.525342] ? kstrdup_const+0x1f/0x30 [ 56.529727] kstrdup+0x2c/0x60 [ 56.533146] kstrdup_const+0x1f/0x30 [ 56.537219] __kernfs_new_node+0xb0/0x6f0 [ 56.541589] ? mark_held_locks+0x130/0x130 [ 56.546191] ? kernfs_dop_revalidate+0x350/0x350 [ 56.551123] ? widen_string+0x1e0/0x1e0 [ 56.555191] ? rtnl_newlink+0xa1d/0x1320 [ 56.559277] ? netlink_rcv_skb+0x13e/0x3d0 [ 56.563994] ? rtnetlink_rcv+0x10/0x20 [ 56.568336] ? netlink_unicast+0x443/0x650 [ 56.572832] ? netlink_sendmsg+0x765/0xc40 [ 56.577162] ? find_held_lock+0x36/0x1d0 [ 56.581533] kernfs_new_node+0x62/0x110 [ 56.586253] kernfs_create_link+0xb4/0x230 [ 56.590771] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 56.596368] sysfs_create_link+0x43/0xb0 [ 56.600892] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 56.605923] ? napi_disable+0x80/0x80 [ 56.610214] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 56.615921] __netdev_upper_dev_link+0x1e8/0x790 [ 56.621417] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 56.626484] ? kasan_check_read+0x11/0x20 [ 56.631005] netdev_master_upper_dev_link+0x17/0x20 [ 56.636111] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 56.641788] batadv_softif_slave_add+0x7f/0xd0 [ 56.646537] do_set_master+0x171/0x200 [ 56.650561] do_setlink+0x941/0x2e10 [ 56.654275] ? __lock_acquire+0x792/0x4980 [ 56.658635] ? validate_linkmsg+0x670/0x670 [ 56.663144] ? mark_held_locks+0x130/0x130 [ 56.667770] ? __lock_acquire+0x792/0x4980 [ 56.672185] ? __lock_acquire+0x792/0x4980 [ 56.677026] ? find_held_lock+0x36/0x1d0 [ 56.681103] rtnl_newlink+0xa1d/0x1320 [ 56.685689] ? rtnl_link_unregister+0x280/0x280 [ 56.690958] ? is_bpf_text_address+0x60/0xe0 [ 56.695954] ? lock_downgrade+0x860/0x860 [ 56.700575] ? is_bpf_text_address+0x7d/0xe0 [ 56.705240] ? kernel_text_address+0x79/0xf0 [ 56.709817] ? __kernel_text_address+0xd/0x40 [ 56.714390] ? unwind_get_return_address+0x61/0xa0 [ 56.719679] ? __save_stack_trace+0x9c/0x100 [ 56.724269] ? save_stack+0xa9/0xd0 [ 56.727920] ? save_stack+0x43/0xd0 [ 56.731627] ? __kasan_slab_free+0x102/0x150 [ 56.736360] ? __lock_acquire+0x792/0x4980 [ 56.741131] ? dev_queue_xmit+0xb/0x10 [ 56.745674] ? netlink_deliver_tap+0x77e/0xb00 [ 56.750707] ? netlink_unicast+0x412/0x650 [ 56.755510] ? netlink_sendmsg+0x765/0xc40 [ 56.759993] ? sock_sendmsg+0xb5/0xf0 [ 56.763990] ? ___sys_sendmsg+0x647/0x950 [ 56.768262] ? __sys_sendmsg+0xd9/0x180 [ 56.772328] ? __x64_sys_sendmsg+0x73/0xb0 [ 56.777354] ? do_syscall_64+0xd0/0x4e0 [ 56.781665] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.787223] ? find_held_lock+0x36/0x1d0 [ 56.791584] ? mark_held_locks+0x130/0x130 [ 56.796173] ? debug_check_no_obj_freed+0x1ff/0x480 [ 56.801540] ? lock_downgrade+0x860/0x860 [ 56.805995] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 56.811199] ? quarantine_put+0x11b/0x1c0 [ 56.815343] ? trace_hardirqs_off+0x41/0x180 [ 56.820098] ? __lock_is_held+0xb5/0x140 [ 56.824782] ? __lock_is_held+0xb5/0x140 [ 56.829194] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.833592] ? rtnetlink_put_metrics+0x490/0x490 [ 56.839449] ? find_held_lock+0x36/0x1d0 [ 56.843702] netlink_rcv_skb+0x13e/0x3d0 [ 56.848152] ? lock_downgrade+0x860/0x860 [ 56.852448] ? rtnetlink_put_metrics+0x490/0x490 [ 56.857491] ? netlink_ack+0xa50/0xa50 [ 56.861740] ? netlink_deliver_tap+0x182/0xb00 [ 56.866892] rtnetlink_rcv+0x10/0x20 [ 56.870769] netlink_unicast+0x443/0x650 [ 56.875002] ? netlink_attachskb+0x6c0/0x6c0 [ 56.879534] ? _copy_from_iter_full+0x182/0x720 [ 56.884628] ? __check_object_size+0x1ef/0x310 [ 56.889711] netlink_sendmsg+0x765/0xc40 [ 56.894010] ? netlink_unicast+0x650/0x650 [ 56.898362] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.903298] ? netlink_unicast+0x650/0x650 [ 56.907597] sock_sendmsg+0xb5/0xf0 [ 56.911329] ___sys_sendmsg+0x647/0x950 [ 56.915481] ? find_held_lock+0x36/0x1d0 [ 56.920297] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.925330] ? __fget+0x278/0x400 [ 56.928907] ? kasan_check_read+0x11/0x20 [ 56.933355] ? __fget+0x295/0x400 [ 56.937304] ? ksys_dup3+0x2e0/0x2e0 [ 56.941262] ? __f_unlock_pos+0xd/0x10 [ 56.945267] ? __fget_light+0x174/0x1e0 [ 56.949342] ? __fdget+0xe/0x10 [ 56.952883] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.958178] __sys_sendmsg+0xd9/0x180 [ 56.962366] ? __ia32_sys_shutdown+0x70/0x70 [ 56.966938] ? __sb_end_write+0xa4/0xd0 [ 56.971010] ? kasan_check_write+0x14/0x20 [ 56.975245] ? fput+0x18/0x120 [ 56.978858] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.984698] __x64_sys_sendmsg+0x73/0xb0 [ 56.989618] do_syscall_64+0xd0/0x4e0 [ 56.993605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.999440] RIP: 0033:0x45c749 [ 57.003258] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.024266] RSP: 002b:00007fe030aaac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.033176] RAX: ffffffffffffffda RBX: 00007fe030aab6d4 RCX: 000000000045c749 [ 57.040996] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 57.049013] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.056688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 57.064653] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 57.425157] FAULT_INJECTION: forcing a failure. [ 57.425157] name failslab, interval 1, probability 0, space 0, times 0 [ 57.443551] CPU: 0 PID: 7326 Comm: syz-executor.5 Not tainted 4.19.170-syzkaller #0 [ 57.453317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.462926] Call Trace: [ 57.465687] dump_stack+0x123/0x171 [ 57.470207] should_fail.cold.4+0x5/0xa [ 57.474614] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.480546] ? lock_downgrade+0x860/0x860 [ 57.484895] __should_failslab+0xba/0xf0 [ 57.489348] should_failslab+0x9/0x20 [ 57.493709] __kmalloc_track_caller+0x2ce/0x760 [ 57.498402] ? __lock_acquire+0x792/0x4980 [ 57.503646] ? kstrdup_const+0x1f/0x30 [ 57.508174] kstrdup+0x2c/0x60 [ 57.512783] kstrdup_const+0x1f/0x30 [ 57.518208] __kernfs_new_node+0xb0/0x6f0 [ 57.522661] ? mark_held_locks+0x130/0x130 [ 57.527856] ? kernfs_dop_revalidate+0x350/0x350 [ 57.533588] ? widen_string+0x1e0/0x1e0 [ 57.537926] ? rtnl_newlink+0xa1d/0x1320 [ 57.542169] ? netlink_rcv_skb+0x13e/0x3d0 [ 57.546671] ? rtnetlink_rcv+0x10/0x20 [ 57.550774] ? netlink_unicast+0x443/0x650 [ 57.555632] ? netlink_sendmsg+0x765/0xc40 [ 57.560194] ? find_held_lock+0x36/0x1d0 [ 57.564359] kernfs_new_node+0x62/0x110 [ 57.568784] kernfs_create_link+0xb4/0x230 [ 57.573449] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 57.578973] sysfs_create_link+0x43/0xb0 [ 57.583260] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 57.588217] ? napi_disable+0x80/0x80 [ 57.592216] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 57.597774] __netdev_upper_dev_link+0x1e8/0x790 [ 57.602943] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 57.608093] ? kasan_check_read+0x11/0x20 [ 57.612616] netdev_master_upper_dev_link+0x17/0x20 [ 57.618320] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 57.624357] batadv_softif_slave_add+0x7f/0xd0 [ 57.630162] do_set_master+0x171/0x200 [ 57.634600] do_setlink+0x941/0x2e10 [ 57.639133] ? __lock_acquire+0x792/0x4980 [ 57.643688] ? validate_linkmsg+0x670/0x670 [ 57.648846] ? mark_held_locks+0x130/0x130 [ 57.653535] ? __lock_acquire+0x792/0x4980 [ 57.657938] ? __lock_acquire+0x792/0x4980 [ 57.662178] ? find_held_lock+0x36/0x1d0 [ 57.666716] rtnl_newlink+0xa1d/0x1320 [ 57.670733] ? rtnl_link_unregister+0x280/0x280 [ 57.675818] ? is_bpf_text_address+0x60/0xe0 [ 57.680318] ? lock_downgrade+0x860/0x860 [ 57.684709] ? is_bpf_text_address+0x7d/0xe0 [ 57.689779] ? kernel_text_address+0x79/0xf0 [ 57.694202] ? __kernel_text_address+0xd/0x40 [ 57.699099] ? unwind_get_return_address+0x61/0xa0 [ 57.704148] ? __save_stack_trace+0x9c/0x100 [ 57.708744] ? save_stack+0xa9/0xd0 [ 57.713017] ? save_stack+0x43/0xd0 [ 57.716871] ? __kasan_slab_free+0x102/0x150 [ 57.721560] ? __lock_acquire+0x792/0x4980 [ 57.726067] ? dev_queue_xmit+0xb/0x10 [ 57.730670] ? netlink_deliver_tap+0x77e/0xb00 [ 57.735614] ? netlink_unicast+0x412/0x650 [ 57.740218] ? netlink_sendmsg+0x765/0xc40 [ 57.744723] ? sock_sendmsg+0xb5/0xf0 [ 57.748948] ? ___sys_sendmsg+0x647/0x950 [ 57.753539] ? __sys_sendmsg+0xd9/0x180 [ 57.757874] ? __x64_sys_sendmsg+0x73/0xb0 [ 57.762293] ? do_syscall_64+0xd0/0x4e0 [ 57.766827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.772877] ? find_held_lock+0x36/0x1d0 [ 57.777163] ? mark_held_locks+0x130/0x130 [ 57.781882] ? debug_check_no_obj_freed+0x1ff/0x480 [ 57.786900] ? lock_downgrade+0x860/0x860 [ 57.791293] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 57.796696] ? quarantine_put+0x11b/0x1c0 [ 57.801170] ? trace_hardirqs_off+0x41/0x180 [ 57.806289] ? __lock_is_held+0xb5/0x140 [ 57.811052] ? __lock_is_held+0xb5/0x140 [ 57.815125] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.819603] ? rtnetlink_put_metrics+0x490/0x490 [ 57.824386] ? find_held_lock+0x36/0x1d0 [ 57.828904] netlink_rcv_skb+0x13e/0x3d0 [ 57.833320] ? lock_downgrade+0x860/0x860 [ 57.838393] ? rtnetlink_put_metrics+0x490/0x490 [ 57.843633] ? netlink_ack+0xa50/0xa50 [ 57.847523] ? netlink_deliver_tap+0x182/0xb00 [ 57.852886] rtnetlink_rcv+0x10/0x20 [ 57.856809] netlink_unicast+0x443/0x650 [ 57.861068] ? netlink_attachskb+0x6c0/0x6c0 [ 57.865988] ? _copy_from_iter_full+0x182/0x720 [ 57.870856] ? __check_object_size+0x1ef/0x310 [ 57.875691] netlink_sendmsg+0x765/0xc40 [ 57.880177] ? netlink_unicast+0x650/0x650 [ 57.884815] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.889864] ? netlink_unicast+0x650/0x650 [ 57.894761] sock_sendmsg+0xb5/0xf0 [ 57.898551] ___sys_sendmsg+0x647/0x950 [ 57.902529] ? find_held_lock+0x36/0x1d0 [ 57.907081] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.912358] ? __fget+0x278/0x400 [ 57.915811] ? kasan_check_read+0x11/0x20 [ 57.920110] ? __fget+0x295/0x400 [ 57.923592] ? ksys_dup3+0x2e0/0x2e0 [ 57.927735] ? __f_unlock_pos+0xd/0x10 [ 57.932151] ? __fget_light+0x174/0x1e0 [ 57.936424] ? __fdget+0xe/0x10 [ 57.940062] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.945149] __sys_sendmsg+0xd9/0x180 [ 57.949420] ? __ia32_sys_shutdown+0x70/0x70 [ 57.954224] ? __sb_end_write+0xa4/0xd0 [ 57.958401] ? kasan_check_write+0x14/0x20 [ 57.962965] ? fput+0x18/0x120 [ 57.966405] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.972148] __x64_sys_sendmsg+0x73/0xb0 [ 57.976502] do_syscall_64+0xd0/0x4e0 [ 57.980433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.985621] RIP: 0033:0x45c749 [ 57.988942] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.008787] RSP: 002b:00007f950c047c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.016803] RAX: ffffffffffffffda RBX: 00007f950c0486d4 RCX: 000000000045c749 2021/01/23 17:45:16 executed programs: 22 [ 58.025227] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 58.033179] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.041006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 58.048725] R13: 00000000000009cb R14: 00000000004cc77d R15: 0000000000000004 [ 58.103673] ------------[ cut here ]------------ [ 58.109650] WARNING: CPU: 1 PID: 23 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 58.121900] Kernel panic - not syncing: panic_on_warn set ... [ 58.121900] [ 58.130188] CPU: 1 PID: 23 Comm: kworker/u4:1 Not tainted 4.19.170-syzkaller #0 [ 58.138494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.148944] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 58.156732] Call Trace: [ 58.159641] dump_stack+0x123/0x171 [ 58.163776] ? batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 58.171504] panic+0x1cd/0x375 [ 58.174898] ? __warn_printk+0xd6/0xd6 [ 58.178832] __warn.cold.8+0x1b/0x36 [ 58.182545] ? batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 58.189811] report_bug+0x1a4/0x200 [ 58.193881] do_error_trap+0x200/0x350 [ 58.198458] ? math_error+0x340/0x340 [ 58.202558] ? __irq_work_queue_local+0xe0/0x120 [ 58.207451] ? irq_work_queue+0x34/0x50 [ 58.211515] ? error_entry+0x7c/0xe0 [ 58.215220] ? trace_hardirqs_off_caller+0x1d/0x180 [ 58.220868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.226315] do_invalid_op+0x1b/0x20 [ 58.230024] invalid_op+0x14/0x20 [ 58.233579] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 58.241991] Code: 87 e8 b5 5e ea ff 0f 0b e9 c7 55 cd ff 48 c7 c7 c0 5e d9 87 e8 a2 5e ea ff e9 b6 55 cd ff 48 c7 c7 80 5b d9 87 e8 91 5e ea ff <0f> 0b e9 a3 55 cd ff 48 c7 c7 80 5b d9 87 e8 7e 5e ea ff 0f 0b 4c [ 58.262024] RSP: 0018:ffff8881f511fcd8 EFLAGS: 00010286 [ 58.267636] RAX: 0000000000000024 RBX: ffff8881f4a4b948 RCX: 0000000000000000 [ 58.275491] RDX: 0000000000000000 RSI: ffffffff87679fe0 RDI: ffffffff8a189960 [ 58.283490] RBP: ffff8881f511fd58 R08: ffffed103ed25079 R09: ffffed103ed25078 [ 58.291396] R10: ffffed103ed25078 R11: ffff8881f69283c7 R12: ffff8881e004ddc0 [ 58.299211] R13: ffff8881f4a4b9e0 R14: ffff8881f4a4b900 R15: ffff8881e7b9b240 [ 58.307254] ? batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 58.315230] process_one_work+0x830/0x1670 [ 58.320027] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 58.324784] ? lock_acquire+0x173/0x3d0 [ 58.329057] ? kasan_check_write+0x14/0x20 [ 58.333845] ? do_raw_spin_lock+0xd0/0x240 [ 58.338249] worker_thread+0x85/0xb60 [ 58.342934] ? __kthread_parkme+0x37/0x1c0 [ 58.347799] kthread+0x347/0x410 [ 58.351254] ? process_one_work+0x1670/0x1670 [ 58.356239] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 58.362208] ret_from_fork+0x24/0x30 [ 58.368672] Kernel Offset: disabled [ 58.372358] Rebooting in 86400 seconds..