Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.404344] audit: type=1400 audit(1590226786.588:9): avc: denied { execmem } for pid=6439 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.415264] IPVS: ftp: loaded support on port[0] = 21 [ 33.868398] can: request_module (can-proto-0) failed. [ 34.844113] can: request_module (can-proto-0) failed. [ 34.852372] can: request_module (can-proto-0) failed. [ 34.878905] audit: type=1400 audit(1590226788.069:10): avc: denied { create } for pid=6418 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.1.55' (ECDSA) to the list of known hosts. 2020/05/23 09:39:55 parsed 1 programs 2020/05/23 09:39:56 executed programs: 0 [ 43.022379] audit: type=1400 audit(1590226796.200:11): avc: denied { execmem } for pid=6572 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.047359] IPVS: ftp: loaded support on port[0] = 21 [ 43.122706] IPVS: ftp: loaded support on port[0] = 21 [ 43.134401] IPVS: ftp: loaded support on port[0] = 21 [ 43.154503] IPVS: ftp: loaded support on port[0] = 21 [ 43.218440] IPVS: ftp: loaded support on port[0] = 21 [ 43.240574] IPVS: ftp: loaded support on port[0] = 21 [ 43.241621] chnl_net:caif_netlink_parms(): no params data found [ 43.450531] chnl_net:caif_netlink_parms(): no params data found [ 43.461738] chnl_net:caif_netlink_parms(): no params data found [ 43.496869] chnl_net:caif_netlink_parms(): no params data found [ 43.609332] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.615681] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.627483] device bridge_slave_0 entered promiscuous mode [ 43.644817] chnl_net:caif_netlink_parms(): no params data found [ 43.661349] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.668694] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.675615] device bridge_slave_1 entered promiscuous mode [ 43.701711] chnl_net:caif_netlink_parms(): no params data found [ 43.740076] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.771715] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.789420] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.796226] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.803183] device bridge_slave_0 entered promiscuous mode [ 43.814381] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.822195] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.829411] device bridge_slave_1 entered promiscuous mode [ 43.835362] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.841970] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.849307] device bridge_slave_0 entered promiscuous mode [ 43.859007] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.865335] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.872913] device bridge_slave_1 entered promiscuous mode [ 43.884701] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.891873] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.899684] device bridge_slave_0 entered promiscuous mode [ 43.924357] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.933243] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.940804] device bridge_slave_1 entered promiscuous mode [ 43.948459] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.957232] team0: Port device team_slave_0 added [ 43.963138] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.972219] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.981328] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.001574] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.009068] team0: Port device team_slave_1 added [ 44.022390] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.034222] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.041499] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.048827] device bridge_slave_0 entered promiscuous mode [ 44.064727] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.072435] team0: Port device team_slave_0 added [ 44.078721] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.086228] team0: Port device team_slave_1 added [ 44.094835] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.101271] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.108225] device bridge_slave_1 entered promiscuous mode [ 44.115098] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.132437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.139507] 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. [ 44.165886] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.194254] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.203076] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.211575] team0: Port device team_slave_0 added [ 44.218000] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.224235] 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. [ 44.249662] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.263690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.280680] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.288943] 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. [ 44.315209] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.326720] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.333905] team0: Port device team_slave_1 added [ 44.343070] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.350316] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.356984] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.363779] device bridge_slave_0 entered promiscuous mode [ 44.372166] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.384260] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.394099] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.400762] 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. [ 44.426419] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.445581] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.452391] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.460363] device bridge_slave_1 entered promiscuous mode [ 44.467113] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.474166] team0: Port device team_slave_0 added [ 44.484079] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.491765] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.547879] device hsr_slave_0 entered promiscuous mode [ 44.576667] device hsr_slave_1 entered promiscuous mode [ 44.629378] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.641420] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.648876] team0: Port device team_slave_1 added [ 44.654381] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.660818] 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. [ 44.686030] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.700487] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.707078] 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. [ 44.733254] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.744160] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.751532] team0: Port device team_slave_0 added [ 44.756762] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.767266] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.774458] team0: Port device team_slave_1 added [ 44.785477] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.793809] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.804807] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.838198] device hsr_slave_0 entered promiscuous mode [ 44.865909] device hsr_slave_1 entered promiscuous mode [ 44.909367] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.916973] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.939443] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.949145] 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. [ 44.975622] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.987320] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.993550] 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. [ 45.019609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.030699] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.088495] device hsr_slave_0 entered promiscuous mode [ 45.125862] device hsr_slave_1 entered promiscuous mode [ 45.166412] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.172651] 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. [ 45.198614] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.209404] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.222047] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.230018] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.236429] 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. [ 45.262034] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.276325] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.287826] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.295085] team0: Port device team_slave_0 added [ 45.301414] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.315743] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.333193] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.340501] team0: Port device team_slave_1 added [ 45.353633] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.418239] device hsr_slave_0 entered promiscuous mode [ 45.456270] device hsr_slave_1 entered promiscuous mode [ 45.557355] device hsr_slave_0 entered promiscuous mode [ 45.596083] device hsr_slave_1 entered promiscuous mode [ 45.654384] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.663779] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.677528] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.683767] 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. [ 45.709921] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.720820] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.733147] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.746336] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.752581] 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. [ 45.778961] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.793523] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.824224] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.909235] device hsr_slave_0 entered promiscuous mode [ 45.946349] device hsr_slave_1 entered promiscuous mode [ 46.018407] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 46.064248] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 46.073273] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.081961] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.112956] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.198658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.217742] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.228338] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.238800] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.244883] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.253702] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.261074] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.268620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.277224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.289210] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.306302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.314078] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.322350] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.328946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.353662] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.364497] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.373395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.381242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.390129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.398679] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.405074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.415182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.430736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.443694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.453024] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.460821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.478255] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.486839] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.499737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.506633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.513453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.523060] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.529703] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.539419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.548127] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.555033] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.564435] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.573564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.581550] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.589859] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.596246] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.603089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.610105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.617024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.627370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.639638] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.647915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.655059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.663285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.670924] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.677316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.684289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.692389] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.701428] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.710981] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.718435] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.727410] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.733496] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.743276] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.751169] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.758352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.766225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.772996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.779940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.787778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.795154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.803163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.810966] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.817371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.825694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.837376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.845772] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.851831] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.863156] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.873410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.883029] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.890367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.898527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.906772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.914269] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.920657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.927732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.935653] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.943131] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.951837] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.965586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.973002] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.981702] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.990318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.998701] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.006418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.013795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.021290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.037122] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.043153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.052673] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.062088] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.070610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.079914] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.088742] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.094876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.105278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.112922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.121690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.129861] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.136257] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.143316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.151145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.159574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.166714] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.175153] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.184602] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.193543] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.203067] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.209712] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.216910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.224392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.232366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.240334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.248338] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.254670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.263138] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.273967] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.284139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.292551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.300145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.308367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.317228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.324075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.331577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.339578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.347478] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.353794] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.360895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.368460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.377649] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.385090] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.396235] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.402287] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.412226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.421261] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.428714] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.435982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.443719] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.451762] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.460208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.468394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.476040] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.482373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.491150] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.500519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.508903] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.514921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.523310] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.532720] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.541329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.549818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.557653] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.565154] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.571535] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.578577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.586362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.593945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.602103] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.612971] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.624632] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.633507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.641018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.649103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.656986] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.663354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.670508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.678135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.688049] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.698902] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.706615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.719438] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.726952] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.733668] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.740806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.749001] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.757182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.765008] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.773928] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.783880] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.797796] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.807378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.817536] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.825196] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.832826] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.840070] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.849505] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.859624] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.868707] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.878647] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.888219] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.894840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.903136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.911253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.919369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.927237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.936155] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.943551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.956504] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.963453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.972549] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.981268] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.989818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.999608] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.008796] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.022192] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.029739] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.037420] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.044180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.052195] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.059883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.067686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.075316] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.087285] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.102272] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.111126] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.119101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.129959] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.139826] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.148616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.158374] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.165119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.173174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.181590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.189208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.196648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.204143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.211578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.219273] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.228089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.235787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.244908] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.255045] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.266835] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.272866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.286579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.294503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.304530] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.314773] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.327559] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.334244] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.345019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.357078] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.367473] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.374211] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.381262] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.389176] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.398372] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.419790] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 48.427397] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 48.433990] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 48.447859] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 48.455907] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.469576] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.480297] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.488276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.496679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.504129] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.512228] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.519178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.527199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.536274] device veth0_vlan entered promiscuous mode [ 48.546594] device veth1_vlan entered promiscuous mode [ 48.552346] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 48.560566] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.570787] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 48.580727] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 48.588535] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 48.594764] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.602896] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.610672] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.618870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.626989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.636544] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.648001] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 48.654757] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 48.663837] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.682226] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.697858] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.704954] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.719207] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.727908] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 48.740254] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.750075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.759885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.768279] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.775822] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.783449] device veth0_vlan entered promiscuous mode [ 48.791804] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 48.799789] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 48.807142] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 48.815014] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.828389] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 48.836913] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 48.843918] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 48.874298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.884854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.894723] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.909703] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 48.920589] device veth1_vlan entered promiscuous mode [ 48.927841] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 48.935767] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.944500] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.952333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.960182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.968960] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.976344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.985462] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 48.993872] device veth0_vlan entered promiscuous mode [ 49.000431] device veth0_vlan entered promiscuous mode [ 49.010020] device veth1_vlan entered promiscuous mode [ 49.016173] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.024573] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 49.033016] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.040793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.048765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.057584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.065236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.073280] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.080781] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.089802] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.098298] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.104952] device veth0_macvtap entered promiscuous mode [ 49.112121] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 49.120637] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 49.132504] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 49.145638] device veth1_macvtap entered promiscuous mode [ 49.152265] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 49.166456] device veth1_vlan entered promiscuous mode [ 49.172206] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.181791] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.192401] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.199761] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.207153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.214234] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.221998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.230170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.240724] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.249741] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.256571] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.264894] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 49.276832] device veth0_macvtap entered promiscuous mode [ 49.282940] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 49.294237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.304332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.314828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 49.324517] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.333133] device veth1_macvtap entered promiscuous mode [ 49.340339] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 49.350754] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 49.360853] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 49.368397] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 49.374917] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 49.382332] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.389793] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.397695] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.406935] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.418415] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 49.426628] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.438406] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.448255] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 49.457307] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 49.464539] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.474259] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.481991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.492190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.499773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.507454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.514743] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.522542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.530603] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.537871] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.544722] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.551825] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.560238] device veth0_vlan entered promiscuous mode [ 49.572450] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 49.579834] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.591944] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 49.600873] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 49.609681] device veth0_vlan entered promiscuous mode [ 49.617189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.627294] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.637795] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 49.644692] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.652130] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.661031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.669369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.677300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.684807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.692621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.701534] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.709531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.736722] device veth0_macvtap entered promiscuous mode [ 49.743378] device veth0_macvtap entered promiscuous mode [ 49.761305] device veth1_vlan entered promiscuous mode [ 49.774479] device veth1_macvtap entered promiscuous mode [ 49.784230] device veth1_vlan entered promiscuous mode [ 49.792251] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.802433] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.812835] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 49.820524] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.836331] device veth1_macvtap entered promiscuous mode [ 49.849961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 49.859308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.867361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.883853] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 49.901328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.913885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.932831] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 49.943874] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 49.960170] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.970911] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.981125] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.991257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.001522] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 50.009298] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.018321] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 50.028219] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.038472] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.048349] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.058420] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.067631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.077415] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.087585] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 50.094509] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.103175] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 50.111013] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.119641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.132659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.140912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.150241] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.158518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.166744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.174273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.183918] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.194579] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.204185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.214276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.224299] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 50.231372] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.241355] device veth0_macvtap entered promiscuous mode [ 50.248844] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 50.258297] device veth1_macvtap entered promiscuous mode [ 50.264319] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 50.272187] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.280525] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.288749] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.297046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.313208] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.327030] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.337128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.347324] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.356518] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.366338] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.376628] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 50.383500] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.391708] device veth0_macvtap entered promiscuous mode [ 50.398066] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 50.409271] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.417752] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.430882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.446679] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 50.458320] device veth1_macvtap entered promiscuous mode [ 50.464426] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 50.480539] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 50.492905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 50.514246] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 50.533717] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.549895] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.559902] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.569742] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.579504] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.589545] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.598710] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.608649] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.618988] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 50.626708] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.633637] FAULT_INJECTION: forcing a failure. [ 50.633637] name failslab, interval 1, probability 0, space 0, times 1 [ 50.646735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.657393] CPU: 1 PID: 7826 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 50.664119] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.665192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.665195] Call Trace: [ 50.665209] dump_stack+0x123/0x177 [ 50.665220] should_fail.cold.4+0x5/0x13 [ 50.665228] ? fault_create_debugfs_attr+0x1a0/0x1a0 2020/05/23 09:40:03 executed programs: 6 [ 50.665234] ? lock_downgrade+0x860/0x860 [ 50.665248] __should_failslab+0xba/0xf0 [ 50.665254] should_failslab+0x9/0x14 [ 50.665258] kmem_cache_alloc_node+0x26b/0x730 [ 50.665265] ? netdev_run_todo+0xfe/0x690 [ 50.665276] __alloc_skb+0xa7/0x580 [ 50.665283] ? skb_trim+0x160/0x160 [ 50.665296] netlink_ack+0x1ca/0x9a0 [ 50.665305] ? netlink_sendmsg+0xc40/0xc40 [ 50.665309] ? find_held_lock+0x36/0x1d0 [ 50.665320] netlink_rcv_skb+0x29c/0x390 [ 50.665324] ? lock_downgrade+0x860/0x860 [ 50.665330] ? rtnetlink_put_metrics+0x490/0x490 [ 50.665337] ? netlink_ack+0x9a0/0x9a0 [ 50.684327] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.686352] ? netlink_deliver_tap+0x182/0xb00 [ 50.686364] rtnetlink_rcv+0x10/0x20 [ 50.686370] netlink_unicast+0x443/0x650 [ 50.686378] ? netlink_attachskb+0x6c0/0x6c0 [ 50.686388] netlink_sendmsg+0x765/0xc40 [ 50.686398] ? netlink_unicast+0x650/0x650 [ 50.686402] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.686412] ? selinux_socket_sendmsg+0x31/0x40 [ 50.686418] ? netlink_unicast+0x650/0x650 [ 50.686427] sock_sendmsg+0xb5/0xf0 [ 50.686433] ___sys_sendmsg+0x647/0x950 [ 50.694540] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.699181] ? find_held_lock+0x36/0x1d0 [ 50.699189] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.699197] ? __fget+0x278/0x400 [ 50.699208] ? kasan_check_read+0x11/0x20 [ 50.699215] ? __fget+0x295/0x400 [ 50.699225] ? ksys_dup3+0x2e0/0x2e0 [ 50.699231] ? __f_unlock_pos+0xd/0x10 [ 50.699238] ? __fget_light+0x174/0x1e0 [ 50.699244] ? __fdget+0xe/0x10 [ 50.699250] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.699258] __sys_sendmsg+0xd9/0x180 [ 50.699263] ? __ia32_sys_shutdown+0x70/0x70 [ 50.699271] ? __sb_end_write+0xa4/0xd0 [ 50.699278] ? kasan_check_write+0x14/0x20 [ 50.699282] ? fput+0x18/0x120 [ 50.699295] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.699302] __x64_sys_sendmsg+0x73/0xb0 [ 50.699310] do_syscall_64+0xd0/0x4e0 [ 50.699317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.699323] RIP: 0033:0x45c6c9 [ 50.699329] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.699331] RSP: 002b:00007faacc7d2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.699337] RAX: ffffffffffffffda RBX: 00007faacc7d36d4 RCX: 000000000045c6c9 [ 50.699340] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 50.699342] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.699345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 50.699348] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 50.968310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.978165] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.987317] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.997379] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.006546] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 51.016316] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.026752] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 51.033764] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.041694] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.055282] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.063071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.072130] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.080343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.090456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.101014] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.110745] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.121271] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.130796] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.140954] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.150478] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.160671] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.171152] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 51.178633] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.185914] FAULT_INJECTION: forcing a failure. [ 51.185914] name failslab, interval 1, probability 0, space 0, times 0 [ 51.198578] CPU: 0 PID: 7836 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 51.206361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.215708] Call Trace: [ 51.218273] dump_stack+0x123/0x177 [ 51.221902] should_fail.cold.4+0x5/0x13 [ 51.225955] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.231036] ? lock_downgrade+0x860/0x860 [ 51.235183] __should_failslab+0xba/0xf0 [ 51.239219] should_failslab+0x9/0x14 [ 51.242991] __kmalloc_track_caller+0x2ce/0x760 [ 51.247653] ? __lock_acquire+0x792/0x4980 [ 51.251870] ? kstrdup_const+0x1f/0x30 [ 51.255774] kstrdup+0x2c/0x60 [ 51.258946] kstrdup_const+0x1f/0x30 [ 51.262685] __kernfs_new_node+0xb0/0x6f0 [ 51.266807] ? mark_held_locks+0x130/0x130 [ 51.271013] ? kernfs_dop_revalidate+0x350/0x350 [ 51.275744] ? widen_string+0x1e0/0x1e0 [ 51.279694] ? rtnl_newlink+0xa18/0x1310 [ 51.283733] ? netlink_rcv_skb+0x142/0x390 [ 51.287946] ? rtnetlink_rcv+0x10/0x20 [ 51.291809] ? netlink_unicast+0x443/0x650 [ 51.296018] ? netlink_sendmsg+0x765/0xc40 [ 51.300233] ? find_held_lock+0x36/0x1d0 [ 51.304274] kernfs_new_node+0x62/0x110 [ 51.308223] kernfs_create_link+0xb4/0x230 [ 51.312431] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 51.317597] sysfs_create_link+0x43/0xb0 [ 51.321632] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 51.326362] ? napi_disable+0x80/0x80 [ 51.330142] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 51.335308] __netdev_upper_dev_link+0x1e8/0x790 [ 51.340035] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 51.344979] ? kasan_check_read+0x11/0x20 [ 51.349103] netdev_master_upper_dev_link+0x17/0x20 [ 51.354092] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 51.359431] batadv_softif_slave_add+0x7f/0xd0 [ 51.364013] do_set_master+0x171/0x200 [ 51.367896] do_setlink+0x941/0x2e10 [ 51.371586] ? validate_linkmsg+0x670/0x670 [ 51.375882] ? mark_held_locks+0x130/0x130 [ 51.380091] ? mark_held_locks+0x130/0x130 [ 51.384301] ? find_held_lock+0x36/0x1d0 [ 51.388346] ? __lock_is_held+0xb5/0x140 [ 51.392407] rtnl_newlink+0xa18/0x1310 [ 51.396291] ? rtnl_link_unregister+0x280/0x280 [ 51.400934] ? load_balance+0xb4a/0x2170 [ 51.404977] ? lock_downgrade+0x860/0x860 [ 51.409099] ? lock_repin_lock+0x430/0x430 [ 51.413310] ? mark_held_locks+0x130/0x130 [ 51.417517] ? __lock_acquire+0x792/0x4980 [ 51.421735] ? __lock_is_held+0xb5/0x140 [ 51.425778] ? mark_held_locks+0x130/0x130 [ 51.429996] ? __lock_is_held+0xb5/0x140 [ 51.434043] ? afs_check_volume_status+0x1f0/0x660 [ 51.438972] ? __lock_acquire+0x792/0x4980 [ 51.443191] ? find_held_lock+0x36/0x1d0 [ 51.447244] ? mark_held_locks+0xc7/0x130 [ 51.451376] ? mark_held_locks+0x130/0x130 [ 51.455595] ? trace_hardirqs_on+0x28/0x190 [ 51.459942] ? kasan_check_write+0x14/0x20 [ 51.464185] ? finish_task_switch+0x1a4/0x720 [ 51.468690] ? find_held_lock+0x36/0x1d0 [ 51.472755] ? __lock_is_held+0xb5/0x140 [ 51.476998] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.481229] ? rtnetlink_put_metrics+0x490/0x490 [ 51.485983] ? find_held_lock+0x36/0x1d0 [ 51.490040] netlink_rcv_skb+0x142/0x390 [ 51.494210] ? lock_downgrade+0x860/0x860 [ 51.498424] ? rtnetlink_put_metrics+0x490/0x490 [ 51.503168] ? netlink_ack+0x9a0/0x9a0 [ 51.507043] ? netlink_deliver_tap+0x182/0xb00 [ 51.511605] rtnetlink_rcv+0x10/0x20 [ 51.515294] netlink_unicast+0x443/0x650 [ 51.519387] ? netlink_attachskb+0x6c0/0x6c0 [ 51.523782] netlink_sendmsg+0x765/0xc40 [ 51.527820] ? netlink_unicast+0x650/0x650 [ 51.532030] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.536787] ? selinux_socket_sendmsg+0x31/0x40 [ 51.541447] ? netlink_unicast+0x650/0x650 [ 51.545655] sock_sendmsg+0xb5/0xf0 [ 51.549278] ___sys_sendmsg+0x647/0x950 [ 51.553240] ? find_held_lock+0x36/0x1d0 [ 51.557276] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.562005] ? __fget+0x278/0x400 [ 51.565449] ? kasan_check_read+0x11/0x20 [ 51.569569] ? __fget+0x295/0x400 [ 51.572997] ? ksys_dup3+0x2e0/0x2e0 [ 51.576684] ? __f_unlock_pos+0xd/0x10 [ 51.580544] ? __fget_light+0x174/0x1e0 [ 51.584492] ? __fdget+0xe/0x10 [ 51.587745] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.592574] __sys_sendmsg+0xd9/0x180 [ 51.596348] ? __ia32_sys_shutdown+0x70/0x70 [ 51.600736] ? __sb_end_write+0xa4/0xd0 [ 51.604700] ? kasan_check_write+0x14/0x20 [ 51.608906] ? fput+0x18/0x120 [ 51.612076] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.617426] __x64_sys_sendmsg+0x73/0xb0 [ 51.621462] do_syscall_64+0xd0/0x4e0 [ 51.625236] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.630415] RIP: 0033:0x45c6c9 [ 51.633581] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.652455] RSP: 002b:00007faacc7d2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.660135] RAX: ffffffffffffffda RBX: 00007faacc7d36d4 RCX: 000000000045c6c9 [ 51.667379] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 51.674623] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.681883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 51.689132] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 51.703150] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.714544] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.725255] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.737046] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.753561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.766041] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.775733] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.785495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.794612] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.804367] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.814394] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 51.821554] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.831362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.842007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.855982] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.863757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.873138] FAULT_INJECTION: forcing a failure. [ 51.873138] name failslab, interval 1, probability 0, space 0, times 0 [ 51.885077] CPU: 1 PID: 7847 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 51.892877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.902232] Call Trace: [ 51.904822] dump_stack+0x123/0x177 [ 51.908455] should_fail.cold.4+0x5/0x13 [ 51.912526] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.917627] ? lock_downgrade+0x860/0x860 [ 51.921777] __should_failslab+0xba/0xf0 [ 51.925838] should_failslab+0x9/0x14 [ 51.929634] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.934744] __kmalloc_node_track_caller+0x3c/0x70 [ 51.939677] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 51.944428] __alloc_skb+0xd7/0x580 [ 51.948055] ? skb_trim+0x160/0x160 [ 51.951685] netlink_ack+0x1ca/0x9a0 [ 51.955410] ? netlink_sendmsg+0xc40/0xc40 [ 51.959640] ? find_held_lock+0x36/0x1d0 [ 51.963706] netlink_rcv_skb+0x29c/0x390 [ 51.967758] ? lock_downgrade+0x860/0x860 [ 51.971903] ? rtnetlink_put_metrics+0x490/0x490 [ 51.976657] ? netlink_ack+0x9a0/0x9a0 [ 51.980542] ? netlink_deliver_tap+0x182/0xb00 [ 51.985121] rtnetlink_rcv+0x10/0x20 [ 51.988823] netlink_unicast+0x443/0x650 [ 51.992882] ? netlink_attachskb+0x6c0/0x6c0 [ 51.997292] netlink_sendmsg+0x765/0xc40 [ 52.001353] ? netlink_unicast+0x650/0x650 [ 52.005582] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.010347] ? selinux_socket_sendmsg+0x31/0x40 [ 52.015018] ? netlink_unicast+0x650/0x650 [ 52.019246] sock_sendmsg+0xb5/0xf0 [ 52.020692] FAULT_INJECTION: forcing a failure. [ 52.020692] name failslab, interval 1, probability 0, space 0, times 0 [ 52.022866] ___sys_sendmsg+0x647/0x950 [ 52.022874] ? find_held_lock+0x36/0x1d0 [ 52.022881] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.022890] ? __fget+0x278/0x400 [ 52.022901] ? kasan_check_read+0x11/0x20 [ 52.022908] ? __fget+0x295/0x400 [ 52.057865] ? ksys_dup3+0x2e0/0x2e0 [ 52.061576] ? __f_unlock_pos+0xd/0x10 [ 52.065640] ? __fget_light+0x174/0x1e0 [ 52.069599] ? __fdget+0xe/0x10 [ 52.072858] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.077684] __sys_sendmsg+0xd9/0x180 [ 52.081476] ? __ia32_sys_shutdown+0x70/0x70 [ 52.085877] ? __sb_end_write+0xa4/0xd0 [ 52.089838] ? kasan_check_write+0x14/0x20 [ 52.094063] ? fput+0x18/0x120 [ 52.097254] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.102610] __x64_sys_sendmsg+0x73/0xb0 [ 52.106664] do_syscall_64+0xd0/0x4e0 [ 52.110121] FAULT_INJECTION: forcing a failure. [ 52.110121] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 52.110458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.127386] RIP: 0033:0x45c6c9 [ 52.130557] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.149435] RSP: 002b:00007faacc7d2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.157117] RAX: ffffffffffffffda RBX: 00007faacc7d36d4 RCX: 000000000045c6c9 [ 52.164362] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 52.171610] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.178855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 52.186099] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 52.193371] CPU: 0 PID: 7874 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 52.201155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.210502] Call Trace: [ 52.213088] dump_stack+0x123/0x177 [ 52.216713] should_fail.cold.4+0x5/0x13 [ 52.220799] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.225903] ? migrate_swap_stop+0x930/0x930 [ 52.230289] ? __mutex_unlock_slowpath+0x307/0x6a0 [ 52.235198] __alloc_pages_nodemask+0x1d5/0x710 [ 52.239862] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 52.244866] cache_grow_begin+0x91/0x8d0 [ 52.248904] ? kmem_cache_alloc_node+0xaa/0x730 [ 52.253551] kmem_cache_alloc_node+0x664/0x730 [ 52.258126] ? netdev_run_todo+0xfe/0x690 [ 52.262255] __alloc_skb+0xa7/0x580 [ 52.265858] ? skb_trim+0x160/0x160 [ 52.269468] netlink_ack+0x1ca/0x9a0 [ 52.273157] ? netlink_sendmsg+0xc40/0xc40 [ 52.277369] ? find_held_lock+0x36/0x1d0 [ 52.281408] netlink_rcv_skb+0x29c/0x390 [ 52.285445] ? lock_downgrade+0x860/0x860 [ 52.289569] ? rtnetlink_put_metrics+0x490/0x490 [ 52.294307] ? netlink_ack+0x9a0/0x9a0 [ 52.298172] ? netlink_deliver_tap+0x182/0xb00 [ 52.302733] rtnetlink_rcv+0x10/0x20 [ 52.306425] netlink_unicast+0x443/0x650 [ 52.310465] ? netlink_attachskb+0x6c0/0x6c0 [ 52.314854] netlink_sendmsg+0x765/0xc40 [ 52.318908] ? netlink_unicast+0x650/0x650 [ 52.323127] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.327874] ? selinux_socket_sendmsg+0x31/0x40 [ 52.332525] ? netlink_unicast+0x650/0x650 [ 52.336740] sock_sendmsg+0xb5/0xf0 [ 52.340345] ___sys_sendmsg+0x647/0x950 [ 52.344299] ? find_held_lock+0x36/0x1d0 [ 52.348336] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.353071] ? __fget+0x278/0x400 [ 52.356504] ? kasan_check_read+0x11/0x20 [ 52.360631] ? __fget+0x295/0x400 [ 52.364076] ? ksys_dup3+0x2e0/0x2e0 [ 52.367784] ? __f_unlock_pos+0xd/0x10 [ 52.371649] ? __fget_light+0x174/0x1e0 [ 52.375600] ? __fdget+0xe/0x10 [ 52.378870] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.383711] __sys_sendmsg+0xd9/0x180 [ 52.387496] ? __ia32_sys_shutdown+0x70/0x70 [ 52.391887] ? __sb_end_write+0xa4/0xd0 [ 52.395842] ? kasan_check_write+0x14/0x20 [ 52.400053] ? fput+0x18/0x120 [ 52.403229] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.408570] __x64_sys_sendmsg+0x73/0xb0 [ 52.412607] do_syscall_64+0xd0/0x4e0 [ 52.416403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.421590] RIP: 0033:0x45c6c9 [ 52.424760] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.443660] RSP: 002b:00007f2559d51c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.451344] RAX: ffffffffffffffda RBX: 00007f2559d526d4 RCX: 000000000045c6c9 [ 52.458590] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 52.465835] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.473081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 52.480341] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 52.487598] CPU: 1 PID: 7870 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 52.495396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.504749] Call Trace: [ 52.507335] dump_stack+0x123/0x177 [ 52.510964] should_fail.cold.4+0x5/0x13 [ 52.515025] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.520119] ? lock_downgrade+0x860/0x860 [ 52.524268] __should_failslab+0xba/0xf0 [ 52.528327] should_failslab+0x9/0x14 [ 52.532123] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.537231] __kmalloc_node_track_caller+0x3c/0x70 [ 52.542161] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 52.546917] __alloc_skb+0xd7/0x580 [ 52.550624] ? skb_trim+0x160/0x160 [ 52.554251] netlink_ack+0x1ca/0x9a0 [ 52.557967] ? netlink_sendmsg+0xc40/0xc40 [ 52.562194] ? find_held_lock+0x36/0x1d0 [ 52.566254] netlink_rcv_skb+0x29c/0x390 [ 52.570315] ? lock_downgrade+0x860/0x860 [ 52.574459] ? rtnetlink_put_metrics+0x490/0x490 [ 52.579206] ? netlink_ack+0x9a0/0x9a0 [ 52.583091] ? netlink_deliver_tap+0x182/0xb00 [ 52.587675] rtnetlink_rcv+0x10/0x20 [ 52.591385] netlink_unicast+0x443/0x650 [ 52.595447] ? netlink_attachskb+0x6c0/0x6c0 [ 52.599855] netlink_sendmsg+0x765/0xc40 [ 52.603566] FAULT_INJECTION: forcing a failure. [ 52.603566] name failslab, interval 1, probability 0, space 0, times 0 [ 52.603911] ? netlink_unicast+0x650/0x650 [ 52.619291] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.624044] ? selinux_socket_sendmsg+0x31/0x40 [ 52.628707] ? netlink_unicast+0x650/0x650 [ 52.632933] sock_sendmsg+0xb5/0xf0 [ 52.636555] ___sys_sendmsg+0x647/0x950 [ 52.640518] ? find_held_lock+0x36/0x1d0 [ 52.644561] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.649302] ? __fget+0x278/0x400 [ 52.652737] ? kasan_check_read+0x11/0x20 [ 52.656871] ? __fget+0x295/0x400 [ 52.660313] ? ksys_dup3+0x2e0/0x2e0 [ 52.664010] ? __f_unlock_pos+0xd/0x10 [ 52.667878] ? __fget_light+0x174/0x1e0 [ 52.671838] ? __fdget+0xe/0x10 [ 52.675100] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.679926] __sys_sendmsg+0xd9/0x180 [ 52.683703] ? __ia32_sys_shutdown+0x70/0x70 [ 52.688098] ? __sb_end_write+0xa4/0xd0 [ 52.692069] ? kasan_check_write+0x14/0x20 [ 52.696297] ? fput+0x18/0x120 [ 52.699489] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.704850] __x64_sys_sendmsg+0x73/0xb0 [ 52.708902] do_syscall_64+0xd0/0x4e0 [ 52.712699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.717884] RIP: 0033:0x45c6c9 [ 52.721064] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.739964] RSP: 002b:00007f75eb6aec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.747669] RAX: ffffffffffffffda RBX: 00007f75eb6af6d4 RCX: 000000000045c6c9 [ 52.754937] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 52.762207] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.769475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 52.776745] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 52.784021] CPU: 0 PID: 7881 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 52.791816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.801151] Call Trace: [ 52.803741] dump_stack+0x123/0x177 [ 52.807365] should_fail.cold.4+0x5/0x13 [ 52.811422] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.816514] ? lock_downgrade+0x860/0x860 [ 52.820659] __should_failslab+0xba/0xf0 [ 52.824713] should_failslab+0x9/0x14 [ 52.828505] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.833173] ? notifier_call_chain+0x8a/0x160 [ 52.837660] __netdev_adjacent_dev_insert+0xf6/0x7b0 [ 52.842746] __netdev_upper_dev_link+0x1e8/0x790 [ 52.847479] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 52.852389] ? kasan_check_read+0x11/0x20 [ 52.856515] netdev_master_upper_dev_link+0x17/0x20 [ 52.861506] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 52.866848] batadv_softif_slave_add+0x7f/0xd0 [ 52.871410] do_set_master+0x171/0x200 [ 52.875334] do_setlink+0x941/0x2e10 [ 52.879030] ? __lock_acquire+0x792/0x4980 [ 52.883246] ? validate_linkmsg+0x670/0x670 [ 52.887594] ? mark_held_locks+0x130/0x130 [ 52.891802] ? __lock_acquire+0x792/0x4980 [ 52.896033] rtnl_newlink+0xa18/0x1310 [ 52.899912] ? rtnl_link_unregister+0x280/0x280 [ 52.904577] ? is_bpf_text_address+0x60/0xe0 [ 52.908959] ? lock_downgrade+0x860/0x860 [ 52.913083] ? is_bpf_text_address+0x7d/0xe0 [ 52.917470] ? kernel_text_address+0x79/0xf0 [ 52.921855] ? __lock_acquire+0x792/0x4980 [ 52.926063] ? __lock_acquire+0x792/0x4980 [ 52.930279] ? mark_held_locks+0x130/0x130 [ 52.934486] ? mark_held_locks+0x130/0x130 [ 52.938691] ? save_stack+0x43/0xd0 [ 52.942302] ? __kasan_slab_free+0x102/0x150 [ 52.946694] ? __lock_acquire+0x792/0x4980 [ 52.950916] ? dev_queue_xmit+0xb/0x10 [ 52.954785] ? netlink_deliver_tap+0x77e/0xb00 [ 52.959346] ? netlink_unicast+0x412/0x650 [ 52.963554] ? netlink_sendmsg+0x765/0xc40 [ 52.967762] ? sock_sendmsg+0xb5/0xf0 [ 52.971538] ? ___sys_sendmsg+0x647/0x950 [ 52.975670] ? mark_held_locks+0x130/0x130 [ 52.979898] ? avc_has_perm_noaudit+0x258/0x460 [ 52.984545] ? lock_downgrade+0x860/0x860 [ 52.988675] ? kasan_check_read+0x11/0x20 [ 52.992798] ? avc_has_perm_noaudit+0x275/0x460 [ 52.997457] ? __lock_is_held+0xb5/0x140 [ 53.001498] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.005733] ? rtnetlink_put_metrics+0x490/0x490 [ 53.010464] ? find_held_lock+0x36/0x1d0 [ 53.014506] netlink_rcv_skb+0x142/0x390 [ 53.018539] ? lock_downgrade+0x860/0x860 [ 53.022690] ? rtnetlink_put_metrics+0x490/0x490 [ 53.027439] ? netlink_ack+0x9a0/0x9a0 [ 53.031310] ? netlink_deliver_tap+0x182/0xb00 [ 53.035873] rtnetlink_rcv+0x10/0x20 [ 53.039582] netlink_unicast+0x443/0x650 [ 53.043620] ? netlink_attachskb+0x6c0/0x6c0 [ 53.048025] netlink_sendmsg+0x765/0xc40 [ 53.052066] ? netlink_unicast+0x650/0x650 [ 53.056275] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.061009] ? selinux_socket_sendmsg+0x31/0x40 [ 53.065653] ? netlink_unicast+0x650/0x650 [ 53.069876] sock_sendmsg+0xb5/0xf0 [ 53.073478] ___sys_sendmsg+0x647/0x950 [ 53.077427] ? find_held_lock+0x36/0x1d0 [ 53.081476] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.086211] ? __fget+0x278/0x400 [ 53.089659] ? kasan_check_read+0x11/0x20 [ 53.093780] ? __fget+0x295/0x400 [ 53.097212] ? ksys_dup3+0x2e0/0x2e0 [ 53.100900] ? __f_unlock_pos+0xd/0x10 [ 53.104763] ? __fget_light+0x174/0x1e0 [ 53.108716] ? __fdget+0xe/0x10 [ 53.111976] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.116797] __sys_sendmsg+0xd9/0x180 [ 53.120571] ? __ia32_sys_shutdown+0x70/0x70 [ 53.124986] ? __sb_end_write+0xa4/0xd0 [ 53.128959] ? kasan_check_write+0x14/0x20 [ 53.133284] ? fput+0x18/0x120 [ 53.136468] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.141817] __x64_sys_sendmsg+0x73/0xb0 [ 53.145978] do_syscall_64+0xd0/0x4e0 [ 53.149761] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.154930] RIP: 0033:0x45c6c9 [ 53.158144] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.177024] RSP: 002b:00007f2559d51c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.184707] RAX: ffffffffffffffda RBX: 00007f2559d526d4 RCX: 000000000045c6c9 [ 53.191958] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 53.199222] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.206482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 53.213744] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 53.246146] FAULT_INJECTION: forcing a failure. [ 53.246146] name failslab, interval 1, probability 0, space 0, times 0 [ 53.277568] CPU: 1 PID: 7888 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 53.285385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.289170] FAULT_INJECTION: forcing a failure. [ 53.289170] name failslab, interval 1, probability 0, space 0, times 0 [ 53.294737] Call Trace: [ 53.294752] dump_stack+0x123/0x177 [ 53.294765] should_fail.cold.4+0x5/0x13 [ 53.294774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.294779] ? lock_downgrade+0x860/0x860 [ 53.294792] __should_failslab+0xba/0xf0 [ 53.294798] should_failslab+0x9/0x14 [ 53.294803] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.294813] __kmalloc_node_track_caller+0x3c/0x70 [ 53.294821] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 53.294834] __alloc_skb+0xd7/0x580 [ 53.294842] ? skb_trim+0x160/0x160 [ 53.294856] netlink_ack+0x1ca/0x9a0 [ 53.294864] ? netlink_sendmsg+0xc40/0xc40 [ 53.294868] ? find_held_lock+0x36/0x1d0 [ 53.294879] netlink_rcv_skb+0x29c/0x390 [ 53.294884] ? lock_downgrade+0x860/0x860 [ 53.294891] ? rtnetlink_put_metrics+0x490/0x490 [ 53.294896] ? netlink_ack+0x9a0/0x9a0 [ 53.294902] ? netlink_deliver_tap+0x182/0xb00 [ 53.294911] rtnetlink_rcv+0x10/0x20 [ 53.294915] netlink_unicast+0x443/0x650 [ 53.294923] ? netlink_attachskb+0x6c0/0x6c0 [ 53.294933] netlink_sendmsg+0x765/0xc40 [ 53.294942] ? netlink_unicast+0x650/0x650 [ 53.294945] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.294954] ? selinux_socket_sendmsg+0x31/0x40 [ 53.294960] ? netlink_unicast+0x650/0x650 [ 53.294964] sock_sendmsg+0xb5/0xf0 [ 53.294970] ___sys_sendmsg+0x647/0x950 [ 53.294974] ? find_held_lock+0x36/0x1d0 [ 53.294979] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.294985] ? __fget+0x278/0x400 [ 53.294992] ? kasan_check_read+0x11/0x20 [ 53.294998] ? __fget+0x295/0x400 [ 53.295005] ? ksys_dup3+0x2e0/0x2e0 [ 53.295011] ? __f_unlock_pos+0xd/0x10 [ 53.295017] ? __fget_light+0x174/0x1e0 [ 53.295024] ? __fdget+0xe/0x10 [ 53.295030] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.295037] __sys_sendmsg+0xd9/0x180 [ 53.295042] ? __ia32_sys_shutdown+0x70/0x70 [ 53.295050] ? __sb_end_write+0xa4/0xd0 [ 53.295057] ? kasan_check_write+0x14/0x20 [ 53.295061] ? fput+0x18/0x120 [ 53.295074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.295082] __x64_sys_sendmsg+0x73/0xb0 [ 53.295090] do_syscall_64+0xd0/0x4e0 [ 53.295098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.295104] RIP: 0033:0x45c6c9 [ 53.295110] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.295114] RSP: 002b:00007faacc7d2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.295120] RAX: ffffffffffffffda RBX: 00007faacc7d36d4 RCX: 000000000045c6c9 [ 53.295123] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 53.295126] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.295129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 53.295133] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 53.579031] CPU: 1 PID: 7896 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 53.586829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.596164] Call Trace: [ 53.598735] dump_stack+0x123/0x177 [ 53.602344] should_fail.cold.4+0x5/0x13 [ 53.606399] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.611501] ? lock_downgrade+0x860/0x860 [ 53.615785] __should_failslab+0xba/0xf0 [ 53.619835] should_failslab+0x9/0x14 [ 53.623630] __kmalloc_track_caller+0x2ce/0x760 [ 53.628280] ? __lock_acquire+0x792/0x4980 [ 53.632492] ? kstrdup_const+0x1f/0x30 [ 53.636356] kstrdup+0x2c/0x60 [ 53.639524] kstrdup_const+0x1f/0x30 [ 53.643212] __kernfs_new_node+0xb0/0x6f0 [ 53.647344] ? mark_held_locks+0x130/0x130 [ 53.651571] ? kernfs_dop_revalidate+0x350/0x350 [ 53.656301] ? widen_string+0x1e0/0x1e0 [ 53.660249] ? rtnl_newlink+0xa18/0x1310 [ 53.664354] ? netlink_rcv_skb+0x142/0x390 [ 53.668563] ? rtnetlink_rcv+0x10/0x20 [ 53.672472] ? netlink_unicast+0x443/0x650 [ 53.676679] ? netlink_sendmsg+0x765/0xc40 [ 53.680889] ? find_held_lock+0x36/0x1d0 [ 53.684931] kernfs_new_node+0x62/0x110 [ 53.688884] kernfs_create_link+0xb4/0x230 [ 53.693091] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 53.698261] sysfs_create_link+0x43/0xb0 [ 53.702347] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 53.707077] ? napi_disable+0x80/0x80 [ 53.710854] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 53.716024] __netdev_upper_dev_link+0x1e8/0x790 [ 53.720803] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 53.725709] ? kasan_check_read+0x11/0x20 [ 53.729831] netdev_master_upper_dev_link+0x17/0x20 [ 53.734828] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 53.740225] batadv_softif_slave_add+0x7f/0xd0 [ 53.744787] do_set_master+0x171/0x200 [ 53.748650] do_setlink+0x941/0x2e10 [ 53.752384] ? __lock_acquire+0x792/0x4980 [ 53.756595] ? validate_linkmsg+0x670/0x670 [ 53.760897] ? mark_held_locks+0x130/0x130 [ 53.765104] ? __lock_acquire+0x792/0x4980 [ 53.769319] rtnl_newlink+0xa18/0x1310 [ 53.773182] ? rtnl_link_unregister+0x280/0x280 [ 53.777838] ? is_bpf_text_address+0x60/0xe0 [ 53.778389] NOHZ: local_softirq_pending 08 [ 53.782231] ? lock_downgrade+0x860/0x860 [ 53.790592] ? is_bpf_text_address+0x7d/0xe0 [ 53.794996] ? kernel_text_address+0x79/0xf0 [ 53.799401] ? __lock_acquire+0x792/0x4980 [ 53.803627] ? __lock_acquire+0x792/0x4980 [ 53.807847] ? mark_held_locks+0x130/0x130 [ 53.812077] ? mark_held_locks+0x130/0x130 [ 53.816317] ? save_stack+0x43/0xd0 [ 53.819924] ? __kasan_slab_free+0x102/0x150 [ 53.824311] ? __lock_acquire+0x792/0x4980 [ 53.828519] ? dev_queue_xmit+0xb/0x10 [ 53.832477] ? netlink_deliver_tap+0x77e/0xb00 [ 53.837098] ? netlink_unicast+0x412/0x650 [ 53.841312] ? netlink_sendmsg+0x765/0xc40 [ 53.845522] ? sock_sendmsg+0xb5/0xf0 [ 53.849295] ? ___sys_sendmsg+0x647/0x950 [ 53.853425] ? mark_held_locks+0x130/0x130 [ 53.857640] ? avc_has_perm_noaudit+0x258/0x460 [ 53.862285] ? lock_downgrade+0x860/0x860 [ 53.866409] ? kasan_check_read+0x11/0x20 [ 53.870639] ? avc_has_perm_noaudit+0x275/0x460 [ 53.875359] ? __lock_is_held+0xb5/0x140 [ 53.879419] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.883631] ? rtnetlink_put_metrics+0x490/0x490 [ 53.888508] ? find_held_lock+0x36/0x1d0 [ 53.892606] netlink_rcv_skb+0x142/0x390 [ 53.896646] ? lock_downgrade+0x860/0x860 [ 53.900773] ? rtnetlink_put_metrics+0x490/0x490 [ 53.905507] ? netlink_ack+0x9a0/0x9a0 [ 53.909372] ? netlink_deliver_tap+0x182/0xb00 [ 53.913943] rtnetlink_rcv+0x10/0x20 [ 53.917671] netlink_unicast+0x443/0x650 [ 53.921709] ? netlink_attachskb+0x6c0/0x6c0 [ 53.926152] netlink_sendmsg+0x765/0xc40 [ 53.930201] ? netlink_unicast+0x650/0x650 [ 53.934416] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.939178] ? selinux_socket_sendmsg+0x31/0x40 [ 53.943834] ? netlink_unicast+0x650/0x650 [ 53.948049] sock_sendmsg+0xb5/0xf0 [ 53.951701] ___sys_sendmsg+0x647/0x950 [ 53.955740] ? find_held_lock+0x36/0x1d0 [ 53.959777] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.964509] ? __fget+0x278/0x400 [ 53.967940] ? kasan_check_read+0x11/0x20 [ 53.972062] ? __fget+0x295/0x400 [ 53.975493] ? ksys_dup3+0x2e0/0x2e0 [ 53.979180] ? __f_unlock_pos+0xd/0x10 [ 53.983089] ? __fget_light+0x174/0x1e0 [ 53.987044] ? __fdget+0xe/0x10 [ 53.990313] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.995130] __sys_sendmsg+0xd9/0x180 [ 53.998952] ? __ia32_sys_shutdown+0x70/0x70 [ 54.003429] ? __sb_end_write+0xa4/0xd0 [ 54.007376] ? kasan_check_write+0x14/0x20 [ 54.011581] ? fput+0x18/0x120 [ 54.014758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.020131] __x64_sys_sendmsg+0x73/0xb0 [ 54.024170] do_syscall_64+0xd0/0x4e0 [ 54.028018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.033194] RIP: 0033:0x45c6c9 [ 54.036367] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.055246] RSP: 002b:00007f75eb6aec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.062944] RAX: ffffffffffffffda RBX: 00007f75eb6af6d4 RCX: 000000000045c6c9 [ 54.070188] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 54.077437] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.084686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 54.091935] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 54.106020] FAULT_INJECTION: forcing a failure. [ 54.106020] name failslab, interval 1, probability 0, space 0, times 0 [ 54.125204] FAULT_INJECTION: forcing a failure. [ 54.125204] name failslab, interval 1, probability 0, space 0, times 0 [ 54.165967] CPU: 1 PID: 7897 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 54.170119] FAULT_INJECTION: forcing a failure. [ 54.170119] name failslab, interval 1, probability 0, space 0, times 0 [ 54.173808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.194314] Call Trace: [ 54.196904] dump_stack+0x123/0x177 [ 54.200535] should_fail.cold.4+0x5/0x13 [ 54.204592] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.209687] ? lock_downgrade+0x860/0x860 [ 54.213820] __should_failslab+0xba/0xf0 [ 54.217871] should_failslab+0x9/0x14 [ 54.221668] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.226774] __kmalloc_node_track_caller+0x3c/0x70 [ 54.231700] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 54.236457] __alloc_skb+0xd7/0x580 [ 54.240070] ? skb_trim+0x160/0x160 [ 54.243683] netlink_ack+0x1ca/0x9a0 [ 54.247400] ? netlink_sendmsg+0xc40/0xc40 [ 54.251612] ? find_held_lock+0x36/0x1d0 [ 54.255669] netlink_rcv_skb+0x29c/0x390 [ 54.259718] ? lock_downgrade+0x860/0x860 [ 54.263848] ? rtnetlink_put_metrics+0x490/0x490 [ 54.268584] ? netlink_ack+0x9a0/0x9a0 [ 54.272451] ? netlink_deliver_tap+0x182/0xb00 [ 54.277034] rtnetlink_rcv+0x10/0x20 [ 54.280726] netlink_unicast+0x443/0x650 [ 54.284809] ? netlink_attachskb+0x6c0/0x6c0 [ 54.289204] netlink_sendmsg+0x765/0xc40 [ 54.293245] ? netlink_unicast+0x650/0x650 [ 54.297462] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.302205] ? selinux_socket_sendmsg+0x31/0x40 [ 54.306861] ? netlink_unicast+0x650/0x650 [ 54.311089] sock_sendmsg+0xb5/0xf0 [ 54.314704] ___sys_sendmsg+0x647/0x950 [ 54.318664] ? find_held_lock+0x36/0x1d0 [ 54.322712] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.327461] ? __fget+0x278/0x400 [ 54.330918] ? kasan_check_read+0x11/0x20 [ 54.335054] ? __fget+0x295/0x400 [ 54.338497] ? ksys_dup3+0x2e0/0x2e0 [ 54.342188] ? __f_unlock_pos+0xd/0x10 [ 54.346063] ? __fget_light+0x174/0x1e0 [ 54.350042] ? __fdget+0xe/0x10 [ 54.353300] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.358122] __sys_sendmsg+0xd9/0x180 [ 54.361900] ? __ia32_sys_shutdown+0x70/0x70 [ 54.366293] ? __sb_end_write+0xa4/0xd0 [ 54.370261] ? kasan_check_write+0x14/0x20 [ 54.374493] ? fput+0x18/0x120 [ 54.377689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.383050] __x64_sys_sendmsg+0x73/0xb0 [ 54.387114] do_syscall_64+0xd0/0x4e0 [ 54.390906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.396086] RIP: 0033:0x45c6c9 [ 54.399269] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.418164] RSP: 002b:00007f2559d51c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.425870] RAX: ffffffffffffffda RBX: 00007f2559d526d4 RCX: 000000000045c6c9 [ 54.433134] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 54.440392] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.447659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 54.454923] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 54.462203] CPU: 0 PID: 7905 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 54.470002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.479360] Call Trace: [ 54.481955] dump_stack+0x123/0x177 [ 54.485590] should_fail.cold.4+0x5/0x13 [ 54.489658] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.494770] ? lock_downgrade+0x860/0x860 [ 54.498926] __should_failslab+0xba/0xf0 [ 54.502989] should_failslab+0x9/0x14 [ 54.506788] kmem_cache_alloc_node+0x26b/0x730 [ 54.511371] ? netdev_run_todo+0xfe/0x690 [ 54.515530] __alloc_skb+0xa7/0x580 [ 54.519158] ? skb_trim+0x160/0x160 [ 54.522791] netlink_ack+0x1ca/0x9a0 [ 54.526505] ? netlink_sendmsg+0xc40/0xc40 [ 54.530737] ? find_held_lock+0x36/0x1d0 [ 54.534805] netlink_rcv_skb+0x29c/0x390 [ 54.538865] ? lock_downgrade+0x860/0x860 [ 54.543017] ? rtnetlink_put_metrics+0x490/0x490 [ 54.547778] ? netlink_ack+0x9a0/0x9a0 [ 54.551669] ? netlink_deliver_tap+0x182/0xb00 [ 54.556258] rtnetlink_rcv+0x10/0x20 [ 54.559051] FAULT_INJECTION: forcing a failure. [ 54.559051] name failslab, interval 1, probability 0, space 0, times 0 [ 54.559965] netlink_unicast+0x443/0x650 [ 54.559975] ? netlink_attachskb+0x6c0/0x6c0 [ 54.559988] netlink_sendmsg+0x765/0xc40 [ 54.559998] ? netlink_unicast+0x650/0x650 [ 54.560002] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.560012] ? selinux_socket_sendmsg+0x31/0x40 [ 54.597295] ? netlink_unicast+0x650/0x650 [ 54.601526] sock_sendmsg+0xb5/0xf0 [ 54.605142] ___sys_sendmsg+0x647/0x950 [ 54.609104] ? find_held_lock+0x36/0x1d0 [ 54.613157] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.613991] FAULT_INJECTION: forcing a failure. [ 54.613991] name failslab, interval 1, probability 0, space 0, times 0 [ 54.617904] ? __fget+0x278/0x400 [ 54.617916] ? kasan_check_read+0x11/0x20 [ 54.617925] ? __fget+0x295/0x400 [ 54.617935] ? ksys_dup3+0x2e0/0x2e0 [ 54.617942] ? __f_unlock_pos+0xd/0x10 [ 54.617951] ? __fget_light+0x174/0x1e0 [ 54.617957] ? __fdget+0xe/0x10 [ 54.617963] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.617971] __sys_sendmsg+0xd9/0x180 [ 54.617976] ? __ia32_sys_shutdown+0x70/0x70 [ 54.617986] ? __sb_end_write+0xa4/0xd0 [ 54.671859] ? kasan_check_write+0x14/0x20 [ 54.676077] ? fput+0x18/0x120 [ 54.679259] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.684624] __x64_sys_sendmsg+0x73/0xb0 [ 54.688667] do_syscall_64+0xd0/0x4e0 [ 54.692457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.697626] RIP: 0033:0x45c6c9 [ 54.700812] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.719702] RSP: 002b:00007faacc7d2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.727391] RAX: ffffffffffffffda RBX: 00007faacc7d36d4 RCX: 000000000045c6c9 [ 54.734642] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 54.741893] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.749146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 54.756403] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 54.763668] CPU: 1 PID: 7939 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 54.771462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.780815] Call Trace: [ 54.783399] dump_stack+0x123/0x177 [ 54.787027] should_fail.cold.4+0x5/0x13 [ 54.791088] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.796191] ? lock_downgrade+0x860/0x860 [ 54.800344] __should_failslab+0xba/0xf0 [ 54.804399] should_failslab+0x9/0x14 [ 54.808191] kmem_cache_alloc_node+0x26b/0x730 [ 54.812766] ? netdev_run_todo+0xfe/0x690 [ 54.816913] __alloc_skb+0xa7/0x580 [ 54.820535] ? skb_trim+0x160/0x160 [ 54.824171] netlink_ack+0x1ca/0x9a0 [ 54.827895] ? netlink_sendmsg+0xc40/0xc40 [ 54.832126] ? find_held_lock+0x36/0x1d0 [ 54.836188] netlink_rcv_skb+0x29c/0x390 [ 54.840243] ? lock_downgrade+0x860/0x860 [ 54.844390] ? rtnetlink_put_metrics+0x490/0x490 [ 54.849143] ? netlink_ack+0x9a0/0x9a0 [ 54.853030] ? netlink_deliver_tap+0x182/0xb00 [ 54.857642] rtnetlink_rcv+0x10/0x20 [ 54.861351] netlink_unicast+0x443/0x650 [ 54.865407] ? netlink_attachskb+0x6c0/0x6c0 [ 54.869811] netlink_sendmsg+0x765/0xc40 [ 54.873857] ? netlink_unicast+0x650/0x650 [ 54.878077] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.882830] ? selinux_socket_sendmsg+0x31/0x40 [ 54.887493] ? netlink_unicast+0x650/0x650 [ 54.891716] sock_sendmsg+0xb5/0xf0 [ 54.895331] ___sys_sendmsg+0x647/0x950 [ 54.899295] ? find_held_lock+0x36/0x1d0 [ 54.903347] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.908101] ? __fget+0x278/0x400 [ 54.911551] ? kasan_check_read+0x11/0x20 [ 54.915692] ? __fget+0x295/0x400 [ 54.919138] ? ksys_dup3+0x2e0/0x2e0 [ 54.922850] ? __f_unlock_pos+0xd/0x10 [ 54.926729] ? __fget_light+0x174/0x1e0 [ 54.930693] ? __fdget+0xe/0x10 [ 54.933964] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.938800] __sys_sendmsg+0xd9/0x180 [ 54.942587] ? __ia32_sys_shutdown+0x70/0x70 [ 54.946987] ? __sb_end_write+0xa4/0xd0 [ 54.950957] ? kasan_check_write+0x14/0x20 [ 54.955181] ? fput+0x18/0x120 [ 54.958361] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.963705] __x64_sys_sendmsg+0x73/0xb0 [ 54.967752] do_syscall_64+0xd0/0x4e0 [ 54.971540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.976712] RIP: 0033:0x45c6c9 [ 54.979902] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.998878] RSP: 002b:00007fb09ed86c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.006570] RAX: ffffffffffffffda RBX: 00007fb09ed876d4 RCX: 000000000045c6c9 [ 55.013825] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 55.021074] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.028337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 55.035587] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 55.042869] CPU: 0 PID: 7911 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 55.049952] FAULT_INJECTION: forcing a failure. [ 55.049952] name failslab, interval 1, probability 0, space 0, times 0 [ 55.050661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.050665] Call Trace: [ 55.050678] dump_stack+0x123/0x177 [ 55.050691] should_fail.cold.4+0x5/0x13 [ 55.050699] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.050706] ? lock_downgrade+0x860/0x860 [ 55.050719] __should_failslab+0xba/0xf0 [ 55.050725] should_failslab+0x9/0x14 [ 55.050732] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.103494] __kmalloc_node_track_caller+0x3c/0x70 [ 55.108408] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 55.113144] __alloc_skb+0xd7/0x580 [ 55.116749] ? skb_trim+0x160/0x160 [ 55.120360] netlink_ack+0x1ca/0x9a0 [ 55.124056] ? netlink_sendmsg+0xc40/0xc40 [ 55.128270] ? find_held_lock+0x36/0x1d0 [ 55.132310] netlink_rcv_skb+0x29c/0x390 [ 55.136347] ? lock_downgrade+0x860/0x860 [ 55.140478] ? rtnetlink_put_metrics+0x490/0x490 [ 55.145221] ? netlink_ack+0x9a0/0x9a0 [ 55.149086] ? netlink_deliver_tap+0x182/0xb00 [ 55.153652] rtnetlink_rcv+0x10/0x20 [ 55.157351] netlink_unicast+0x443/0x650 [ 55.161390] ? netlink_attachskb+0x6c0/0x6c0 [ 55.165778] netlink_sendmsg+0x765/0xc40 [ 55.169818] ? netlink_unicast+0x650/0x650 [ 55.174030] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.178768] ? selinux_socket_sendmsg+0x31/0x40 [ 55.183415] ? netlink_unicast+0x650/0x650 [ 55.187624] sock_sendmsg+0xb5/0xf0 [ 55.191228] ___sys_sendmsg+0x647/0x950 [ 55.195178] ? find_held_lock+0x36/0x1d0 [ 55.199216] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.203950] ? __fget+0x278/0x400 [ 55.207384] ? kasan_check_read+0x11/0x20 [ 55.211519] ? __fget+0x295/0x400 [ 55.214973] ? ksys_dup3+0x2e0/0x2e0 [ 55.218665] ? __f_unlock_pos+0xd/0x10 [ 55.222529] ? __fget_light+0x174/0x1e0 [ 55.226481] ? __fdget+0xe/0x10 [ 55.229750] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.234574] __sys_sendmsg+0xd9/0x180 [ 55.238356] ? __ia32_sys_shutdown+0x70/0x70 [ 55.242745] ? __sb_end_write+0xa4/0xd0 [ 55.246713] ? kasan_check_write+0x14/0x20 [ 55.250925] ? fput+0x18/0x120 [ 55.254102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.259450] __x64_sys_sendmsg+0x73/0xb0 [ 55.263514] do_syscall_64+0xd0/0x4e0 [ 55.267309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.272477] RIP: 0033:0x45c6c9 [ 55.275674] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.294563] RSP: 002b:00007f75eb6aec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.302261] RAX: ffffffffffffffda RBX: 00007f75eb6af6d4 RCX: 000000000045c6c9 [ 55.309516] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 55.316765] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.324012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 55.331264] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 55.338531] CPU: 1 PID: 7948 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 55.346324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.355675] Call Trace: [ 55.358262] dump_stack+0x123/0x177 [ 55.361891] should_fail.cold.4+0x5/0x13 [ 55.365951] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.371050] ? lock_downgrade+0x860/0x860 [ 55.375201] __should_failslab+0xba/0xf0 [ 55.379256] should_failslab+0x9/0x14 [ 55.383047] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.388149] __kmalloc_node_track_caller+0x3c/0x70 [ 55.393077] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 55.397844] __alloc_skb+0xd7/0x580 [ 55.401471] ? skb_trim+0x160/0x160 [ 55.405092] netlink_ack+0x1ca/0x9a0 [ 55.408796] ? netlink_sendmsg+0xc40/0xc40 [ 55.413013] ? find_held_lock+0x36/0x1d0 [ 55.417067] netlink_rcv_skb+0x29c/0x390 [ 55.421122] ? lock_downgrade+0x860/0x860 [ 55.425264] ? rtnetlink_put_metrics+0x490/0x490 [ 55.430015] ? netlink_ack+0x9a0/0x9a0 [ 55.433893] ? netlink_deliver_tap+0x182/0xb00 [ 55.438462] rtnetlink_rcv+0x10/0x20 [ 55.442167] netlink_unicast+0x443/0x650 [ 55.446215] ? netlink_attachskb+0x6c0/0x6c0 [ 55.450608] netlink_sendmsg+0x765/0xc40 [ 55.454654] ? netlink_unicast+0x650/0x650 [ 55.458868] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.463601] ? selinux_socket_sendmsg+0x31/0x40 [ 55.468250] ? netlink_unicast+0x650/0x650 [ 55.472466] sock_sendmsg+0xb5/0xf0 [ 55.476075] ___sys_sendmsg+0x647/0x950 [ 55.482112] ? find_held_lock+0x36/0x1d0 [ 55.486157] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.490896] ? __fget+0x278/0x400 [ 55.494351] ? kasan_check_read+0x11/0x20 [ 55.498482] ? __fget+0x295/0x400 [ 55.501914] ? ksys_dup3+0x2e0/0x2e0 [ 55.505612] ? __f_unlock_pos+0xd/0x10 [ 55.509483] ? __fget_light+0x174/0x1e0 [ 55.513434] ? __fdget+0xe/0x10 [ 55.516693] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.521513] __sys_sendmsg+0xd9/0x180 [ 55.525295] ? __ia32_sys_shutdown+0x70/0x70 [ 55.529688] ? __sb_end_write+0xa4/0xd0 [ 55.533646] ? kasan_check_write+0x14/0x20 [ 55.537862] ? fput+0x18/0x120 [ 55.541042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.546391] __x64_sys_sendmsg+0x73/0xb0 [ 55.550440] do_syscall_64+0xd0/0x4e0 [ 55.554220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.559389] RIP: 0033:0x45c6c9 [ 55.562588] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.581470] RSP: 002b:00007fa206955c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.589168] RAX: ffffffffffffffda RBX: 00007fa2069566d4 RCX: 000000000045c6c9 [ 55.596420] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 55.603668] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.610921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 55.618183] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 55.646854] CPU: 0 PID: 7943 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 55.654674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.664027] Call Trace: [ 55.666612] dump_stack+0x123/0x177 [ 55.670238] should_fail.cold.4+0x5/0x13 [ 55.674296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.679393] ? lock_downgrade+0x860/0x860 [ 55.683545] __should_failslab+0xba/0xf0 [ 55.687605] should_failslab+0x9/0x14 [ 55.691407] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.696522] __kmalloc_node_track_caller+0x3c/0x70 [ 55.701456] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 55.706214] __alloc_skb+0xd7/0x580 [ 55.709846] ? skb_trim+0x160/0x160 [ 55.713486] netlink_ack+0x1ca/0x9a0 [ 55.717207] ? netlink_sendmsg+0xc40/0xc40 [ 55.721441] ? find_held_lock+0x36/0x1d0 [ 55.725583] netlink_rcv_skb+0x29c/0x390 [ 55.729627] ? lock_downgrade+0x860/0x860 [ 55.733760] ? rtnetlink_put_metrics+0x490/0x490 [ 55.738518] ? netlink_ack+0x9a0/0x9a0 [ 55.742404] ? netlink_deliver_tap+0x182/0xb00 [ 55.746985] rtnetlink_rcv+0x10/0x20 [ 55.750680] netlink_unicast+0x443/0x650 [ 55.754722] ? netlink_attachskb+0x6c0/0x6c0 [ 55.759113] netlink_sendmsg+0x765/0xc40 [ 55.763151] ? netlink_unicast+0x650/0x650 [ 55.767359] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.772091] ? selinux_socket_sendmsg+0x31/0x40 [ 55.776795] ? netlink_unicast+0x650/0x650 [ 55.781059] sock_sendmsg+0xb5/0xf0 [ 55.784662] ___sys_sendmsg+0x647/0x950 [ 55.788662] ? find_held_lock+0x36/0x1d0 [ 55.792706] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.797452] ? __fget+0x278/0x400 [ 55.800886] ? kasan_check_read+0x11/0x20 [ 55.805014] ? __fget+0x295/0x400 [ 55.808446] ? ksys_dup3+0x2e0/0x2e0 [ 55.812136] ? __f_unlock_pos+0xd/0x10 [ 55.816001] ? __fget_light+0x174/0x1e0 [ 55.820005] ? __fdget+0xe/0x10 [ 55.823260] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.828198] __sys_sendmsg+0xd9/0x180 [ 55.831983] ? __ia32_sys_shutdown+0x70/0x70 [ 55.836394] ? __sb_end_write+0xa4/0xd0 [ 55.840358] ? kasan_check_write+0x14/0x20 [ 55.844573] ? fput+0x18/0x120 [ 55.847749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.853091] __x64_sys_sendmsg+0x73/0xb0 [ 55.857130] do_syscall_64+0xd0/0x4e0 [ 55.860906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.866073] RIP: 0033:0x45c6c9 [ 55.869299] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.888182] RSP: 002b:00007f649b30fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2020/05/23 09:40:09 executed programs: 18 [ 55.895873] RAX: ffffffffffffffda RBX: 00007f649b3106d4 RCX: 000000000045c6c9 [ 55.903149] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 55.910399] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.917669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 55.924916] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 55.947221] FAULT_INJECTION: forcing a failure. [ 55.947221] name failslab, interval 1, probability 0, space 0, times 0 [ 55.960835] CPU: 0 PID: 7960 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 55.968643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.978007] Call Trace: [ 55.980589] dump_stack+0x123/0x177 [ 55.984217] should_fail.cold.4+0x5/0x13 [ 55.988281] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.993382] ? lock_downgrade+0x860/0x860 [ 55.997534] __should_failslab+0xba/0xf0 [ 56.001592] should_failslab+0x9/0x14 [ 56.005394] __kmalloc_track_caller+0x2ce/0x760 [ 56.010066] ? __lock_acquire+0x792/0x4980 [ 56.014300] ? kstrdup_const+0x1f/0x30 [ 56.018187] kstrdup+0x2c/0x60 [ 56.021380] kstrdup_const+0x1f/0x30 [ 56.025091] __kernfs_new_node+0xb0/0x6f0 [ 56.029342] ? mark_held_locks+0x130/0x130 [ 56.033575] ? kernfs_dop_revalidate+0x350/0x350 [ 56.038333] ? widen_string+0x1e0/0x1e0 [ 56.042312] ? rtnl_newlink+0xa18/0x1310 [ 56.046366] ? netlink_rcv_skb+0x142/0x390 [ 56.050582] ? rtnetlink_rcv+0x10/0x20 [ 56.054448] ? netlink_unicast+0x443/0x650 [ 56.058662] ? netlink_sendmsg+0x765/0xc40 [ 56.062876] ? find_held_lock+0x36/0x1d0 [ 56.066936] kernfs_new_node+0x62/0x110 [ 56.070896] kernfs_create_link+0xb4/0x230 [ 56.075134] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 56.080308] sysfs_create_link+0x43/0xb0 [ 56.084351] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 56.089087] ? napi_disable+0x80/0x80 [ 56.092871] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 56.098048] __netdev_upper_dev_link+0x1e8/0x790 [ 56.102895] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 56.107805] ? kasan_check_read+0x11/0x20 [ 56.111932] netdev_master_upper_dev_link+0x17/0x20 [ 56.116937] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 56.122287] batadv_softif_slave_add+0x7f/0xd0 [ 56.126849] do_set_master+0x171/0x200 [ 56.130713] do_setlink+0x941/0x2e10 [ 56.134404] ? __lock_acquire+0x792/0x4980 [ 56.138620] ? validate_linkmsg+0x670/0x670 [ 56.142923] ? mark_held_locks+0x130/0x130 [ 56.147141] ? __lock_acquire+0x792/0x4980 [ 56.151359] rtnl_newlink+0xa18/0x1310 [ 56.155311] ? rtnl_link_unregister+0x280/0x280 [ 56.159955] ? is_bpf_text_address+0x60/0xe0 [ 56.164344] ? lock_downgrade+0x860/0x860 [ 56.168469] ? is_bpf_text_address+0x7d/0xe0 [ 56.172854] ? kernel_text_address+0x79/0xf0 [ 56.177238] ? __lock_acquire+0x792/0x4980 [ 56.181495] ? __lock_acquire+0x792/0x4980 [ 56.185708] ? mark_held_locks+0x130/0x130 [ 56.189982] ? mark_held_locks+0x130/0x130 [ 56.194199] ? save_stack+0x43/0xd0 [ 56.197799] ? __kasan_slab_free+0x102/0x150 [ 56.202182] ? __lock_acquire+0x792/0x4980 [ 56.206397] ? dev_queue_xmit+0xb/0x10 [ 56.210268] ? netlink_deliver_tap+0x77e/0xb00 [ 56.214823] ? netlink_unicast+0x412/0x650 [ 56.219031] ? netlink_sendmsg+0x765/0xc40 [ 56.223257] ? sock_sendmsg+0xb5/0xf0 [ 56.227030] ? ___sys_sendmsg+0x647/0x950 [ 56.231157] ? mark_held_locks+0x130/0x130 [ 56.235366] ? avc_has_perm_noaudit+0x258/0x460 [ 56.240048] ? lock_downgrade+0x860/0x860 [ 56.244172] ? kasan_check_read+0x11/0x20 [ 56.248297] ? avc_has_perm_noaudit+0x275/0x460 [ 56.252974] ? __lock_is_held+0xb5/0x140 [ 56.257016] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.261230] ? rtnetlink_put_metrics+0x490/0x490 [ 56.265963] ? find_held_lock+0x36/0x1d0 [ 56.270002] netlink_rcv_skb+0x142/0x390 [ 56.274041] ? lock_downgrade+0x860/0x860 [ 56.278171] ? rtnetlink_put_metrics+0x490/0x490 [ 56.282923] ? netlink_ack+0x9a0/0x9a0 [ 56.286891] ? netlink_deliver_tap+0x182/0xb00 [ 56.291472] rtnetlink_rcv+0x10/0x20 [ 56.295168] netlink_unicast+0x443/0x650 [ 56.299225] ? netlink_attachskb+0x6c0/0x6c0 [ 56.303633] netlink_sendmsg+0x765/0xc40 [ 56.307683] ? netlink_unicast+0x650/0x650 [ 56.311957] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.316703] ? selinux_socket_sendmsg+0x31/0x40 [ 56.321349] ? netlink_unicast+0x650/0x650 [ 56.325558] sock_sendmsg+0xb5/0xf0 [ 56.329166] ___sys_sendmsg+0x647/0x950 [ 56.333186] ? find_held_lock+0x36/0x1d0 [ 56.337271] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.342005] ? __fget+0x278/0x400 [ 56.345439] ? kasan_check_read+0x11/0x20 [ 56.349561] ? __fget+0x295/0x400 [ 56.352992] ? ksys_dup3+0x2e0/0x2e0 [ 56.356681] ? __f_unlock_pos+0xd/0x10 [ 56.360550] ? __fget_light+0x174/0x1e0 [ 56.364503] ? __fdget+0xe/0x10 [ 56.367765] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.372584] __sys_sendmsg+0xd9/0x180 [ 56.376359] ? __ia32_sys_shutdown+0x70/0x70 [ 56.380742] ? __sb_end_write+0xa4/0xd0 [ 56.384692] ? kasan_check_write+0x14/0x20 [ 56.388901] ? fput+0x18/0x120 [ 56.392072] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.397412] __x64_sys_sendmsg+0x73/0xb0 [ 56.401452] do_syscall_64+0xd0/0x4e0 [ 56.405292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.410481] RIP: 0033:0x45c6c9 [ 56.413651] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.432530] RSP: 002b:00007fb09ed86c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.440306] RAX: ffffffffffffffda RBX: 00007fb09ed876d4 RCX: 000000000045c6c9 [ 56.447563] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 56.454833] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.462079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 56.469322] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 56.481428] FAULT_INJECTION: forcing a failure. [ 56.481428] name failslab, interval 1, probability 0, space 0, times 0 [ 56.513462] CPU: 0 PID: 7959 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 56.521284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.530638] Call Trace: [ 56.533227] dump_stack+0x123/0x177 [ 56.536878] should_fail.cold.4+0x5/0x13 [ 56.540948] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.546045] ? lock_downgrade+0x860/0x860 [ 56.550196] __should_failslab+0xba/0xf0 [ 56.554240] should_failslab+0x9/0x14 [ 56.558029] __kmalloc_track_caller+0x2ce/0x760 [ 56.562676] ? __lock_acquire+0x792/0x4980 [ 56.566887] ? kstrdup_const+0x1f/0x30 [ 56.570754] kstrdup+0x2c/0x60 [ 56.573932] kstrdup_const+0x1f/0x30 [ 56.577619] __kernfs_new_node+0xb0/0x6f0 [ 56.581743] ? mark_held_locks+0x130/0x130 [ 56.585961] ? kernfs_dop_revalidate+0x350/0x350 [ 56.590699] ? widen_string+0x1e0/0x1e0 [ 56.594652] ? rtnl_newlink+0xa18/0x1310 [ 56.598700] ? netlink_rcv_skb+0x142/0x390 [ 56.602920] ? rtnetlink_rcv+0x10/0x20 [ 56.606784] ? netlink_unicast+0x443/0x650 [ 56.610995] ? netlink_sendmsg+0x765/0xc40 [ 56.615217] ? find_held_lock+0x36/0x1d0 [ 56.619268] kernfs_new_node+0x62/0x110 [ 56.623217] kernfs_create_link+0xb4/0x230 [ 56.627431] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 56.632646] sysfs_create_link+0x43/0xb0 [ 56.636684] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 56.641413] ? napi_disable+0x80/0x80 [ 56.645194] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 56.650360] __netdev_upper_dev_link+0x1e8/0x790 [ 56.655099] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 56.660039] ? kasan_check_read+0x11/0x20 [ 56.664167] netdev_master_upper_dev_link+0x17/0x20 [ 56.669215] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 56.674558] batadv_softif_slave_add+0x7f/0xd0 [ 56.679118] do_set_master+0x171/0x200 [ 56.682984] do_setlink+0x941/0x2e10 [ 56.686675] ? __lock_acquire+0x792/0x4980 [ 56.690899] ? validate_linkmsg+0x670/0x670 [ 56.695200] ? mark_held_locks+0x130/0x130 [ 56.699437] ? __lock_acquire+0x792/0x4980 [ 56.703664] rtnl_newlink+0xa18/0x1310 [ 56.707537] ? rtnl_link_unregister+0x280/0x280 [ 56.712183] ? mark_held_locks+0x130/0x130 [ 56.716394] ? __lock_acquire+0x792/0x4980 [ 56.720616] ? __lock_is_held+0xb5/0x140 [ 56.724675] ? mark_held_locks+0x130/0x130 [ 56.728884] ? __lock_is_held+0xb5/0x140 [ 56.732921] ? ocfs2_split_and_insert.isra.69+0x40/0xde0 [ 56.738349] ? __lock_acquire+0x792/0x4980 [ 56.742561] ? find_held_lock+0x36/0x1d0 [ 56.746600] ? mark_held_locks+0xc7/0x130 [ 56.750725] ? mark_held_locks+0x130/0x130 [ 56.754934] ? trace_hardirqs_on+0x28/0x190 [ 56.759236] ? _raw_spin_unlock_irq+0x60/0x80 [ 56.763713] ? finish_task_switch+0x14a/0x720 [ 56.768183] ? finish_task_switch+0x11c/0x720 [ 56.772655] ? find_held_lock+0x36/0x1d0 [ 56.776730] ? __lock_is_held+0xb5/0x140 [ 56.780777] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.784993] ? rtnetlink_put_metrics+0x490/0x490 [ 56.789750] ? find_held_lock+0x36/0x1d0 [ 56.793799] netlink_rcv_skb+0x142/0x390 [ 56.797834] ? lock_downgrade+0x860/0x860 [ 56.801973] ? rtnetlink_put_metrics+0x490/0x490 [ 56.806713] ? netlink_ack+0x9a0/0x9a0 [ 56.810598] ? netlink_deliver_tap+0x182/0xb00 [ 56.815169] rtnetlink_rcv+0x10/0x20 [ 56.818868] netlink_unicast+0x443/0x650 [ 56.822914] ? netlink_attachskb+0x6c0/0x6c0 [ 56.827317] netlink_sendmsg+0x765/0xc40 [ 56.831364] ? netlink_unicast+0x650/0x650 [ 56.835578] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.840331] ? selinux_socket_sendmsg+0x31/0x40 [ 56.844982] ? netlink_unicast+0x650/0x650 [ 56.849194] sock_sendmsg+0xb5/0xf0 [ 56.852795] ___sys_sendmsg+0x647/0x950 [ 56.856744] ? find_held_lock+0x36/0x1d0 [ 56.860802] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.865559] ? __fget+0x278/0x400 [ 56.869010] ? kasan_check_read+0x11/0x20 [ 56.873135] ? __fget+0x295/0x400 [ 56.876581] ? ksys_dup3+0x2e0/0x2e0 [ 56.880271] ? __f_unlock_pos+0xd/0x10 [ 56.884153] ? __fget_light+0x174/0x1e0 [ 56.888118] ? __fdget+0xe/0x10 [ 56.891380] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.896245] __sys_sendmsg+0xd9/0x180 [ 56.900067] ? __ia32_sys_shutdown+0x70/0x70 [ 56.904456] ? __sb_end_write+0xa4/0xd0 [ 56.908411] ? kasan_check_write+0x14/0x20 [ 56.912619] ? fput+0x18/0x120 [ 56.915791] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.921279] __x64_sys_sendmsg+0x73/0xb0 [ 56.925327] do_syscall_64+0xd0/0x4e0 [ 56.929109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.934277] RIP: 0033:0x45c6c9 [ 56.937446] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.956327] RSP: 002b:00007faacc7d2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.964011] RAX: ffffffffffffffda RBX: 00007faacc7d36d4 RCX: 000000000045c6c9 [ 56.971255] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 56.978503] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.985762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 56.993014] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 57.007656] FAULT_INJECTION: forcing a failure. [ 57.007656] name failslab, interval 1, probability 0, space 0, times 0 [ 57.033974] CPU: 0 PID: 7965 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 57.041794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.051148] Call Trace: [ 57.053740] dump_stack+0x123/0x177 [ 57.057376] should_fail.cold.4+0x5/0x13 [ 57.061449] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.066562] ? lock_downgrade+0x860/0x860 [ 57.070723] __should_failslab+0xba/0xf0 [ 57.074792] should_failslab+0x9/0x14 [ 57.078600] __kmalloc_track_caller+0x2ce/0x760 [ 57.083295] ? __lock_acquire+0x792/0x4980 [ 57.087519] ? kstrdup_const+0x1f/0x30 [ 57.091403] kstrdup+0x2c/0x60 [ 57.094597] kstrdup_const+0x1f/0x30 [ 57.098313] __kernfs_new_node+0xb0/0x6f0 [ 57.102444] ? mark_held_locks+0x130/0x130 [ 57.106679] ? kernfs_dop_revalidate+0x350/0x350 [ 57.111414] ? widen_string+0x1e0/0x1e0 [ 57.115384] ? rtnl_newlink+0xa18/0x1310 [ 57.119422] ? netlink_rcv_skb+0x142/0x390 [ 57.123632] ? rtnetlink_rcv+0x10/0x20 [ 57.127501] ? netlink_unicast+0x443/0x650 [ 57.131737] ? netlink_sendmsg+0x765/0xc40 [ 57.135950] ? find_held_lock+0x36/0x1d0 [ 57.139993] kernfs_new_node+0x62/0x110 [ 57.144052] kernfs_create_link+0xb4/0x230 [ 57.148278] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 57.153451] sysfs_create_link+0x43/0xb0 [ 57.157492] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 57.162224] ? napi_disable+0x80/0x80 [ 57.166008] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 57.171175] __netdev_upper_dev_link+0x1e8/0x790 [ 57.175949] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 57.180879] ? kasan_check_read+0x11/0x20 [ 57.185006] netdev_master_upper_dev_link+0x17/0x20 [ 57.189997] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 57.195337] batadv_softif_slave_add+0x7f/0xd0 [ 57.199901] do_set_master+0x171/0x200 [ 57.203766] do_setlink+0x941/0x2e10 [ 57.207457] ? __lock_acquire+0x792/0x4980 [ 57.211686] ? validate_linkmsg+0x670/0x670 [ 57.215985] ? mark_held_locks+0x130/0x130 [ 57.220194] ? __lock_acquire+0x792/0x4980 [ 57.224426] rtnl_newlink+0xa18/0x1310 [ 57.228296] ? rtnl_link_unregister+0x280/0x280 [ 57.232944] ? mark_held_locks+0x130/0x130 [ 57.237167] ? __lock_acquire+0x792/0x4980 [ 57.241387] ? __lock_is_held+0xb5/0x140 [ 57.245442] ? mark_held_locks+0x130/0x130 [ 57.249662] ? __lock_is_held+0xb5/0x140 [ 57.253698] ? end_bio_extent_readpage+0x480/0x1200 [ 57.258696] ? __lock_acquire+0x792/0x4980 [ 57.262917] ? find_held_lock+0x36/0x1d0 [ 57.266969] ? mark_held_locks+0xc7/0x130 [ 57.271097] ? mark_held_locks+0x130/0x130 [ 57.275317] ? trace_hardirqs_on+0x28/0x190 [ 57.279626] ? _raw_spin_unlock_irq+0x60/0x80 [ 57.284103] ? finish_task_switch+0x14a/0x720 [ 57.288600] ? finish_task_switch+0x11c/0x720 [ 57.293076] ? find_held_lock+0x36/0x1d0 [ 57.297138] ? __lock_is_held+0xb5/0x140 [ 57.301204] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.305423] ? rtnetlink_put_metrics+0x490/0x490 [ 57.310175] ? find_held_lock+0x36/0x1d0 [ 57.314218] netlink_rcv_skb+0x142/0x390 [ 57.318253] ? lock_downgrade+0x860/0x860 [ 57.322400] ? rtnetlink_put_metrics+0x490/0x490 [ 57.327133] ? netlink_ack+0x9a0/0x9a0 [ 57.330996] ? netlink_deliver_tap+0x182/0xb00 [ 57.335560] rtnetlink_rcv+0x10/0x20 [ 57.339265] netlink_unicast+0x443/0x650 [ 57.343320] ? netlink_attachskb+0x6c0/0x6c0 [ 57.347706] netlink_sendmsg+0x765/0xc40 [ 57.351746] ? netlink_unicast+0x650/0x650 [ 57.355952] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.360753] ? selinux_socket_sendmsg+0x31/0x40 [ 57.365498] ? netlink_unicast+0x650/0x650 [ 57.369853] sock_sendmsg+0xb5/0xf0 [ 57.373470] ___sys_sendmsg+0x647/0x950 [ 57.377432] ? find_held_lock+0x36/0x1d0 [ 57.381471] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.386254] ? __fget+0x278/0x400 [ 57.389706] ? kasan_check_read+0x11/0x20 [ 57.393830] ? __fget+0x295/0x400 [ 57.397282] ? ksys_dup3+0x2e0/0x2e0 [ 57.400978] ? __f_unlock_pos+0xd/0x10 [ 57.404848] ? __fget_light+0x174/0x1e0 [ 57.408799] ? __fdget+0xe/0x10 [ 57.412072] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.416912] __sys_sendmsg+0xd9/0x180 [ 57.420688] ? __ia32_sys_shutdown+0x70/0x70 [ 57.425073] ? __sb_end_write+0xa4/0xd0 [ 57.429039] ? kasan_check_write+0x14/0x20 [ 57.433270] ? fput+0x18/0x120 [ 57.436441] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.441781] __x64_sys_sendmsg+0x73/0xb0 [ 57.445821] do_syscall_64+0xd0/0x4e0 [ 57.449614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.454798] RIP: 0033:0x45c6c9 [ 57.457990] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.476870] RSP: 002b:00007fa206955c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.484557] RAX: ffffffffffffffda RBX: 00007fa2069566d4 RCX: 000000000045c6c9 [ 57.491803] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 57.499048] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.506294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 57.513593] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 57.528780] FAULT_INJECTION: forcing a failure. [ 57.528780] name failslab, interval 1, probability 0, space 0, times 0 [ 57.540316] FAULT_INJECTION: forcing a failure. [ 57.540316] name failslab, interval 1, probability 0, space 0, times 0 [ 57.552194] FAULT_INJECTION: forcing a failure. [ 57.552194] name failslab, interval 1, probability 0, space 0, times 0 [ 57.556357] CPU: 0 PID: 7969 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 57.571189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.580537] Call Trace: [ 57.583111] dump_stack+0x123/0x177 [ 57.586731] should_fail.cold.4+0x5/0x13 [ 57.590774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.595854] ? lock_downgrade+0x860/0x860 [ 57.599986] __should_failslab+0xba/0xf0 [ 57.604028] should_failslab+0x9/0x14 [ 57.608154] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.613237] __kmalloc_node_track_caller+0x3c/0x70 [ 57.618146] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 57.622885] __alloc_skb+0xd7/0x580 [ 57.626496] ? skb_trim+0x160/0x160 [ 57.630106] netlink_ack+0x1ca/0x9a0 [ 57.633800] ? netlink_sendmsg+0xc40/0xc40 [ 57.638011] ? find_held_lock+0x36/0x1d0 [ 57.642055] netlink_rcv_skb+0x29c/0x390 [ 57.646092] ? lock_downgrade+0x860/0x860 [ 57.650220] ? rtnetlink_put_metrics+0x490/0x490 [ 57.654952] ? netlink_ack+0x9a0/0x9a0 [ 57.658817] ? netlink_deliver_tap+0x182/0xb00 [ 57.663379] rtnetlink_rcv+0x10/0x20 [ 57.667069] netlink_unicast+0x443/0x650 [ 57.671115] ? netlink_attachskb+0x6c0/0x6c0 [ 57.675502] netlink_sendmsg+0x765/0xc40 [ 57.679632] ? netlink_unicast+0x650/0x650 [ 57.683844] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.688580] ? selinux_socket_sendmsg+0x31/0x40 [ 57.693226] ? netlink_unicast+0x650/0x650 [ 57.697437] sock_sendmsg+0xb5/0xf0 [ 57.701040] ___sys_sendmsg+0x647/0x950 [ 57.704991] ? find_held_lock+0x36/0x1d0 [ 57.709033] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.713773] ? __fget+0x278/0x400 [ 57.717205] ? kasan_check_read+0x11/0x20 [ 57.721331] ? __fget+0x295/0x400 [ 57.724765] ? ksys_dup3+0x2e0/0x2e0 [ 57.728456] ? __f_unlock_pos+0xd/0x10 [ 57.732332] ? __fget_light+0x174/0x1e0 [ 57.736283] ? __fdget+0xe/0x10 [ 57.739542] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.744362] __sys_sendmsg+0xd9/0x180 [ 57.748142] ? __ia32_sys_shutdown+0x70/0x70 [ 57.752531] ? __sb_end_write+0xa4/0xd0 [ 57.756486] ? kasan_check_write+0x14/0x20 [ 57.760713] ? fput+0x18/0x120 [ 57.763899] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.769260] __x64_sys_sendmsg+0x73/0xb0 [ 57.773310] do_syscall_64+0xd0/0x4e0 [ 57.777094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.782263] RIP: 0033:0x45c6c9 [ 57.785439] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.804319] RSP: 002b:00007f2559d51c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.812004] RAX: ffffffffffffffda RBX: 00007f2559d526d4 RCX: 000000000045c6c9 [ 57.819273] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 57.826529] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.833777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 57.841025] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 57.848300] CPU: 1 PID: 7971 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 57.856097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.865450] Call Trace: [ 57.868037] dump_stack+0x123/0x177 [ 57.871670] should_fail.cold.4+0x5/0x13 [ 57.875734] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.880832] ? lock_downgrade+0x860/0x860 [ 57.884969] __should_failslab+0xba/0xf0 [ 57.889013] should_failslab+0x9/0x14 [ 57.892791] __kmalloc_track_caller+0x2ce/0x760 [ 57.897440] ? __lock_acquire+0x792/0x4980 [ 57.901653] ? kstrdup_const+0x1f/0x30 [ 57.905517] kstrdup+0x2c/0x60 [ 57.908687] kstrdup_const+0x1f/0x30 [ 57.912380] __kernfs_new_node+0xb0/0x6f0 [ 57.916531] ? mark_held_locks+0x130/0x130 [ 57.920762] ? kernfs_dop_revalidate+0x350/0x350 [ 57.925518] ? widen_string+0x1e0/0x1e0 [ 57.929519] ? rtnl_newlink+0xa18/0x1310 [ 57.933567] ? netlink_rcv_skb+0x142/0x390 [ 57.937791] ? rtnetlink_rcv+0x10/0x20 [ 57.941673] ? netlink_unicast+0x443/0x650 [ 57.945899] ? netlink_sendmsg+0x765/0xc40 [ 57.950138] ? find_held_lock+0x36/0x1d0 [ 57.954202] kernfs_new_node+0x62/0x110 [ 57.958177] kernfs_create_link+0xb4/0x230 [ 57.962421] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 57.967617] sysfs_create_link+0x43/0xb0 [ 57.971676] netdev_adjacent_sysfs_add+0x9c/0xd0 [ 57.976437] ? napi_disable+0x80/0x80 [ 57.980245] __netdev_adjacent_dev_insert+0x46d/0x7b0 [ 57.985436] __netdev_upper_dev_link+0x1e8/0x790 [ 57.990193] ? netdev_upper_dev_unlink+0x5b0/0x5b0 [ 57.995122] ? kasan_check_read+0x11/0x20 [ 57.999271] netdev_master_upper_dev_link+0x17/0x20 [ 58.004461] batadv_hardif_enable_interface+0x1f8/0x9e0 [ 58.009829] batadv_softif_slave_add+0x7f/0xd0 [ 58.014406] do_set_master+0x171/0x200 [ 58.018295] do_setlink+0x941/0x2e10 [ 58.022011] ? validate_linkmsg+0x670/0x670 [ 58.026334] ? mark_held_locks+0x130/0x130 [ 58.030665] ? mark_held_locks+0x130/0x130 [ 58.034886] ? find_held_lock+0x36/0x1d0 [ 58.038934] ? __lock_is_held+0xb5/0x140 [ 58.042992] rtnl_newlink+0xa18/0x1310 [ 58.046863] ? rtnl_link_unregister+0x280/0x280 [ 58.051509] ? load_balance+0xb4a/0x2170 [ 58.055551] ? lock_downgrade+0x860/0x860 [ 58.059677] ? lock_repin_lock+0x430/0x430 [ 58.063986] ? mark_held_locks+0x130/0x130 [ 58.068217] ? __lock_acquire+0x792/0x4980 [ 58.072434] ? __lock_is_held+0xb5/0x140 [ 58.076486] ? mark_held_locks+0x130/0x130 [ 58.080697] ? __lock_is_held+0xb5/0x140 [ 58.084734] ? __rebalance2.isra.2+0x1b0/0x430 [ 58.089298] ? __lock_acquire+0x792/0x4980 [ 58.093509] ? find_held_lock+0x36/0x1d0 [ 58.095135] ------------[ cut here ]------------ [ 58.097569] ? mark_held_locks+0xc7/0x130 [ 58.097579] ? mark_held_locks+0x130/0x130 [ 58.102523] WARNING: CPU: 0 PID: 2357 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 58.106519] ? trace_hardirqs_on+0x28/0x190 [ 58.110748] Kernel panic - not syncing: panic_on_warn set ... [ 58.110748] [ 58.122776] ? kasan_check_write+0x14/0x20 [ 58.138612] ? finish_task_switch+0x1a4/0x720 [ 58.143085] ? find_held_lock+0x36/0x1d0 [ 58.147145] ? __lock_is_held+0xb5/0x140 [ 58.151192] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.155425] ? rtnetlink_put_metrics+0x490/0x490 [ 58.160179] ? find_held_lock+0x36/0x1d0 [ 58.164242] netlink_rcv_skb+0x142/0x390 [ 58.168290] ? lock_downgrade+0x860/0x860 [ 58.172424] ? rtnetlink_put_metrics+0x490/0x490 [ 58.177158] ? netlink_ack+0x9a0/0x9a0 [ 58.181040] ? netlink_deliver_tap+0x182/0xb00 [ 58.185603] rtnetlink_rcv+0x10/0x20 [ 58.189292] netlink_unicast+0x443/0x650 [ 58.193334] ? netlink_attachskb+0x6c0/0x6c0 [ 58.197723] netlink_sendmsg+0x765/0xc40 [ 58.201764] ? netlink_unicast+0x650/0x650 [ 58.205973] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.210730] ? selinux_socket_sendmsg+0x31/0x40 [ 58.215378] ? netlink_unicast+0x650/0x650 [ 58.219589] sock_sendmsg+0xb5/0xf0 [ 58.223192] ___sys_sendmsg+0x647/0x950 [ 58.227141] ? find_held_lock+0x36/0x1d0 [ 58.231179] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.235913] ? __fget+0x278/0x400 [ 58.239346] ? kasan_check_read+0x11/0x20 [ 58.243471] ? __fget+0x295/0x400 [ 58.246905] ? ksys_dup3+0x2e0/0x2e0 [ 58.250595] ? __f_unlock_pos+0xd/0x10 [ 58.254460] ? __fget_light+0x174/0x1e0 [ 58.258410] ? __fdget+0xe/0x10 [ 58.261673] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.266495] __sys_sendmsg+0xd9/0x180 [ 58.270272] ? __ia32_sys_shutdown+0x70/0x70 [ 58.274662] ? __sb_end_write+0xa4/0xd0 [ 58.278612] ? kasan_check_write+0x14/0x20 [ 58.282822] ? fput+0x18/0x120 [ 58.285995] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.291339] __x64_sys_sendmsg+0x73/0xb0 [ 58.295401] do_syscall_64+0xd0/0x4e0 [ 58.299178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.304356] RIP: 0033:0x45c6c9 [ 58.307540] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.326418] RSP: 002b:00007f649b30fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.334103] RAX: ffffffffffffffda RBX: 00007f649b3106d4 RCX: 000000000045c6c9 [ 58.341348] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 58.348597] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.355847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 58.363097] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 58.370363] CPU: 0 PID: 2357 Comm: kworker/u4:4 Not tainted 4.19.124-syzkaller #0 [ 58.377990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.387356] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 58.394453] Call Trace: [ 58.397040] dump_stack+0x123/0x177 [ 58.400658] ? batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 58.407650] panic+0x1cd/0x375 [ 58.410821] ? __warn_printk+0xd6/0xd6 [ 58.414704] ? find_held_lock+0x36/0x1d0 [ 58.418746] __warn.cold.8+0x1b/0x3e [ 58.422436] ? batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 58.429424] report_bug+0x1a4/0x200 [ 58.433041] do_error_trap+0x200/0x350 [ 58.436912] ? math_error+0x340/0x340 [ 58.440711] ? __irq_work_queue_local+0xe0/0x120 [ 58.445443] ? irq_work_queue+0x34/0x50 [ 58.449395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.454216] ? trace_hardirqs_off_caller+0x49/0x180 [ 58.459209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.464047] do_invalid_op+0x1b/0x20 [ 58.467740] invalid_op+0x14/0x20 [ 58.471171] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 58.478768] Code: 87 e8 1c cf 95 fa 0f 0b e9 84 a3 ff ff 48 c7 c7 e0 ce d8 87 e8 09 cf 95 fa e9 73 a3 ff ff 48 c7 c7 a0 cb d8 87 e8 f8 ce 95 fa <0f> 0b e9 60 a3 ff ff 48 c7 c7 a0 cb d8 87 e8 e5 ce 95 fa 0f 0b 4c [ 58.497649] RSP: 0018:ffff8880a178fcd8 EFLAGS: 00010286 [ 58.502989] RAX: 0000000000000024 RBX: ffff88809f9e3b88 RCX: 0000000000000000 [ 58.510266] RDX: 0000000000000000 RSI: ffffffff876780c0 RDI: ffffffff8a187960 [ 58.517519] RBP: ffff8880a178fd58 R08: ffffed1015d45079 R09: ffffed1015d45078 [ 58.524783] R10: ffffed1015d45078 R11: ffff8880aea283c7 R12: ffff88809b6ecfc0 [ 58.532045] R13: ffff88809f9e3c20 R14: ffff88809f9e3b40 R15: ffff88809ea2d6c0 [ 58.539332] ? batadv_iv_send_outstanding_bat_ogm_packet.cold.25+0x30/0x37 [ 58.546349] process_one_work+0x830/0x1670 [ 58.550569] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 58.555214] ? lock_acquire+0x173/0x3d0 [ 58.559186] ? kasan_check_write+0x14/0x20 [ 58.563413] ? do_raw_spin_lock+0xd0/0x240 [ 58.567714] worker_thread+0x85/0xb60 [ 58.571498] ? __kthread_parkme+0x47/0x190 [ 58.575715] kthread+0x324/0x3e0 [ 58.579077] ? process_one_work+0x1670/0x1670 [ 58.583551] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 58.589071] ret_from_fork+0x24/0x30 [ 58.592774] CPU: 1 PID: 7970 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 58.600564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.609899] Call Trace: [ 58.612472] dump_stack+0x123/0x177 [ 58.616083] should_fail.cold.4+0x5/0x13 [ 58.620142] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.625223] ? lock_downgrade+0x860/0x860 [ 58.629355] __should_failslab+0xba/0xf0 [ 58.633398] should_failslab+0x9/0x14 [ 58.637177] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.642263] __kmalloc_node_track_caller+0x3c/0x70 [ 58.647174] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 58.651909] __alloc_skb+0xd7/0x580 [ 58.655531] ? skb_trim+0x160/0x160 [ 58.659141] netlink_ack+0x1ca/0x9a0 [ 58.662838] ? netlink_sendmsg+0xc40/0xc40 [ 58.667051] ? find_held_lock+0x36/0x1d0 [ 58.671094] netlink_rcv_skb+0x29c/0x390 [ 58.675131] ? lock_downgrade+0x860/0x860 [ 58.679258] ? rtnetlink_put_metrics+0x490/0x490 [ 58.683992] ? netlink_ack+0x9a0/0x9a0 [ 58.687861] ? netlink_deliver_tap+0x182/0xb00 [ 58.692426] rtnetlink_rcv+0x10/0x20 [ 58.696141] netlink_unicast+0x443/0x650 [ 58.700184] ? netlink_attachskb+0x6c0/0x6c0 [ 58.704577] netlink_sendmsg+0x765/0xc40 [ 58.708621] ? netlink_unicast+0x650/0x650 [ 58.712836] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.717572] ? selinux_socket_sendmsg+0x31/0x40 [ 58.722221] ? netlink_unicast+0x650/0x650 [ 58.726433] sock_sendmsg+0xb5/0xf0 [ 58.730053] ___sys_sendmsg+0x647/0x950 [ 58.734006] ? find_held_lock+0x36/0x1d0 [ 58.738048] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.742784] ? __fget+0x278/0x400 [ 58.746241] ? kasan_check_read+0x11/0x20 [ 58.750380] ? __fget+0x295/0x400 [ 58.753823] ? ksys_dup3+0x2e0/0x2e0 [ 58.757545] ? __f_unlock_pos+0xd/0x10 [ 58.761420] ? __fget_light+0x174/0x1e0 [ 58.765382] ? __fdget+0xe/0x10 [ 58.768673] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.773502] __sys_sendmsg+0xd9/0x180 [ 58.777287] ? __ia32_sys_shutdown+0x70/0x70 [ 58.781696] ? __sb_end_write+0xa4/0xd0 [ 58.785653] ? kasan_check_write+0x14/0x20 [ 58.789877] ? fput+0x18/0x120 [ 58.793057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.798402] __x64_sys_sendmsg+0x73/0xb0 [ 58.802471] do_syscall_64+0xd0/0x4e0 [ 58.806257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.811429] RIP: 0033:0x45c6c9 [ 58.814601] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.833484] RSP: 002b:00007f75eb6aec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.841169] RAX: ffffffffffffffda RBX: 00007f75eb6af6d4 RCX: 000000000045c6c9 [ 58.848426] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 58.855675] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.862927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 58.870176] R13: 00000000000009cb R14: 00000000004cc6fd R15: 0000000000000004 [ 58.878640] Kernel Offset: disabled [ 58.882310] Rebooting in 86400 seconds..