s... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.238689] IPVS: ftp: loaded support on port[0] = 21 [ 29.689734] can: request_module (can-proto-0) failed. [ 30.774874] can: request_module (can-proto-0) failed. [ 30.783544] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. 2020/12/20 01:40:16 parsed 1 programs 2020/12/20 01:40:16 executed programs: 0 [ 37.898108] IPVS: ftp: loaded support on port[0] = 21 [ 37.913280] IPVS: ftp: loaded support on port[0] = 21 [ 37.921699] IPVS: ftp: loaded support on port[0] = 21 [ 37.923034] IPVS: ftp: loaded support on port[0] = 21 [ 37.980280] IPVS: ftp: loaded support on port[0] = 21 [ 38.037177] IPVS: ftp: loaded support on port[0] = 21 [ 38.107898] chnl_net:caif_netlink_parms(): no params data found [ 38.227575] chnl_net:caif_netlink_parms(): no params data found [ 38.333195] chnl_net:caif_netlink_parms(): no params data found [ 38.350926] chnl_net:caif_netlink_parms(): no params data found [ 38.360212] chnl_net:caif_netlink_parms(): no params data found [ 38.428564] chnl_net:caif_netlink_parms(): no params data found [ 38.439013] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.448445] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.456067] device bridge_slave_0 entered promiscuous mode [ 38.466518] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.472854] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.482102] device bridge_slave_1 entered promiscuous mode [ 38.530071] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.543560] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.580893] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.588611] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.597337] device bridge_slave_0 entered promiscuous mode [ 38.609034] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.615989] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.622906] device bridge_slave_0 entered promiscuous mode [ 38.637384] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.643741] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.656260] device bridge_slave_1 entered promiscuous mode [ 38.662596] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.670209] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.678058] device bridge_slave_1 entered promiscuous mode [ 38.689430] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.697965] team0: Port device team_slave_0 added [ 38.703233] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.710023] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.717738] device bridge_slave_0 entered promiscuous mode [ 38.742048] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.750616] team0: Port device team_slave_1 added [ 38.763159] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.771208] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.778465] device bridge_slave_1 entered promiscuous mode [ 38.787150] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.800177] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.809648] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.816915] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.824339] device bridge_slave_0 entered promiscuous mode [ 38.836561] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.842819] 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. [ 38.868930] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.882451] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.895519] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.901975] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.909282] device bridge_slave_0 entered promiscuous mode [ 38.919254] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.926589] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.933527] device bridge_slave_1 entered promiscuous mode [ 38.940722] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.947927] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.955437] device bridge_slave_1 entered promiscuous mode [ 38.961932] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.968591] 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. [ 38.994286] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.005704] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.021736] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.044268] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.058343] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.066764] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.076520] team0: Port device team_slave_0 added [ 39.086952] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.095939] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.105145] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.121765] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.129663] team0: Port device team_slave_1 added [ 39.141032] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.153271] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.165973] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.173234] team0: Port device team_slave_0 added [ 39.182683] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.191718] team0: Port device team_slave_1 added [ 39.247899] device hsr_slave_0 entered promiscuous mode [ 39.293991] device hsr_slave_1 entered promiscuous mode [ 39.348724] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.356491] team0: Port device team_slave_0 added [ 39.375930] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.382193] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.408350] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.419978] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.430585] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.439251] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.446858] team0: Port device team_slave_1 added [ 39.452152] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.460188] team0: Port device team_slave_0 added [ 39.465946] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.473072] team0: Port device team_slave_1 added [ 39.483998] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.490454] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.516276] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.530546] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.539162] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.546735] team0: Port device team_slave_0 added [ 39.566607] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.572855] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.599277] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.610336] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.625665] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.632874] team0: Port device team_slave_1 added [ 39.646392] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.652652] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.678823] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.690371] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.697376] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.724678] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.739404] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.750603] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.766129] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.772491] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.798484] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.809373] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.816209] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.844306] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.905898] device hsr_slave_0 entered promiscuous mode [ 39.943906] device hsr_slave_1 entered promiscuous mode [ 39.999051] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.005491] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.032676] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.044034] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.051247] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.059004] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.072049] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.078881] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.104805] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.116578] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.124294] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.135606] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.195364] device hsr_slave_0 entered promiscuous mode [ 40.243768] device hsr_slave_1 entered promiscuous mode [ 40.345819] device hsr_slave_0 entered promiscuous mode [ 40.383889] device hsr_slave_1 entered promiscuous mode [ 40.424497] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.430759] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.456341] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.479867] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.489149] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.497797] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.565037] device hsr_slave_0 entered promiscuous mode [ 40.593462] device hsr_slave_1 entered promiscuous mode [ 40.633973] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.641021] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.648763] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.656778] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.671409] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.749036] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.796480] device hsr_slave_0 entered promiscuous mode [ 40.823486] device hsr_slave_1 entered promiscuous mode [ 40.895019] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.927237] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.976830] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.017263] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.089805] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.103532] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.116163] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.130935] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.139863] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.152826] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.166498] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.181892] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.201592] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.209611] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.219185] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.232748] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.241980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.249920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.257051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.264387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.271350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.278765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.287961] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.296372] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.307166] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.313633] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.321673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.330679] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.338007] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.346435] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.355601] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.362106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.370459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.378242] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.384962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.392490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.403722] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.414927] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.422693] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.433609] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.441469] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.449262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.458618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.468656] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.475182] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.483565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.491331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.498949] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.505366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.512211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.520848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.528630] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.535098] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.541811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.550078] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.557944] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.564529] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.571398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.579631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.587281] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.594222] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.604011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.613368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.623610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.634311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.643469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.650939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.658307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.667850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.677376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.685940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.697889] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.705307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.714016] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.722060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.731878] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.741734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.749129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.757608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.765880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.774218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.781817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.789979] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.798000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.805894] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.813863] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.820714] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.832254] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.838934] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.848357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.857924] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.868860] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.876948] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.886018] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.892525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.901066] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.908790] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.915656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.922884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.930512] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.938105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.945933] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.953787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.969090] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.979188] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.988704] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.996693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.004646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.012326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.020080] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.026684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.034078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.041555] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.049639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.057913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.067521] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.078126] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.088812] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.095807] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.104339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.111973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.119884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.128636] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.149357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.160973] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.170750] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.184187] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.191973] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.201175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.211206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.221286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.231845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.239730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.247024] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.254346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.264058] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.270182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.281800] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.290264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.304136] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.317050] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.323961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.332037] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.340535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.349740] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.357742] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.366191] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.372266] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.381208] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.389851] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.399640] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.410119] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.418098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.426248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.434677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.442423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.450156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.457373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.465315] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.473096] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.479329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.488699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.497118] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.503879] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.511305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.519995] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.526955] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.535735] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.544514] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.552156] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.561670] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.568434] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.580498] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.588607] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.595768] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.604387] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.614560] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.621473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.629818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.638087] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.644879] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.651735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.659926] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.667744] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.674173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.681762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.691571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.699665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.711430] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.721389] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.728588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.736770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.744861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.752797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.760408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.770257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.781031] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 42.789641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.801718] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.810800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.819897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.828410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.836354] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.842761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.851780] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.859679] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.866657] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.878526] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 42.888568] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 42.897834] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.909865] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.917570] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.924170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.933063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.940858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.952152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.960657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.970087] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.980155] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.998041] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.005221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.013323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.020950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.030380] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.041885] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.053109] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.061273] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.068256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.078278] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.087221] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.096550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.114925] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.123997] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.130837] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.140024] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.147326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.155435] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.164254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.171800] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.179797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.188210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.197306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.205351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.216743] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.224807] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.235049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.244269] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 43.251502] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 43.258531] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 43.270465] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.280617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.288664] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.296702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.305632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.313966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.321655] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.333253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.341721] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.351871] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.362719] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.376012] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.386425] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 43.397674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.405800] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.416165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.424923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.433150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.440405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.449840] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.463541] device veth0_vlan entered promiscuous mode [ 43.476717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.486232] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.493608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.506835] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.516477] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.525808] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 43.533657] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 43.540307] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 43.548975] device veth1_vlan entered promiscuous mode [ 43.556316] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 43.565789] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.573722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.581748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.591118] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.603974] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 43.611799] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 43.625546] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 43.634309] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.647093] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.656418] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 43.665880] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.674913] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.681763] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.689038] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.696336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.704167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.712809] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.719711] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.727869] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 43.740225] device veth0_vlan entered promiscuous mode [ 43.750217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.757999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.766244] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.773469] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.784938] device veth0_vlan entered promiscuous mode [ 43.793112] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 43.803712] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 43.811765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.820786] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 43.827978] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 43.837478] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 43.844730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.855772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.866057] device veth0_macvtap entered promiscuous mode [ 43.873507] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 43.882043] device veth1_macvtap entered promiscuous mode [ 43.888454] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 43.897529] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.908572] device veth1_vlan entered promiscuous mode [ 43.919668] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 43.927708] device veth1_vlan entered promiscuous mode [ 43.934060] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 43.946762] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.958013] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.965790] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.975674] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.983153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.990586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.000910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 44.009809] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.019796] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.029843] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.037872] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.046101] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.054006] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.060878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.069671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.078667] device veth0_vlan entered promiscuous mode [ 44.088158] device veth1_vlan entered promiscuous mode [ 44.095302] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.104916] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.132617] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.143993] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.160758] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.163300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 44.164653] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.165895] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 44.166261] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.167640] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.168827] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 44.168837] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.169612] device veth0_macvtap entered promiscuous mode [ 44.170089] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 44.182046] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.251325] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.259006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.267126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.275173] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.283363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.291044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.299067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.307050] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.315481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.324679] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.337532] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.352487] device veth1_macvtap entered promiscuous mode [ 44.358643] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 44.366000] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.381615] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.389361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.397738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.405730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.414076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.423012] device veth0_macvtap entered promiscuous mode [ 44.429085] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 44.437334] device veth0_macvtap entered promiscuous mode [ 44.443824] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 44.454023] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.460957] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.469062] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.483466] device veth1_macvtap entered promiscuous mode [ 44.489794] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 44.498849] device veth1_macvtap entered promiscuous mode [ 44.506338] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 44.514786] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 44.534042] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.543472] device veth0_vlan entered promiscuous mode [ 44.555692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 44.570090] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 44.578541] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.586146] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.594656] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.603354] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.610966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.619031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.626807] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.635244] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.645065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 44.656253] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 44.671662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 44.687017] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.697595] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 44.705471] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.715384] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.723298] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.729834] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.738128] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 44.750682] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 44.760917] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.771020] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 44.784231] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.795108] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 44.802458] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.809103] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.817315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.825571] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.833719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.842356] device veth1_vlan entered promiscuous mode [ 44.849388] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 44.860434] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.870711] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 44.878548] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.887353] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 44.897922] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.907428] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 44.917528] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.926717] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 44.936573] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.946659] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 44.954471] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.966627] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.975507] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.984923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.993679] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.001524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.010279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.017967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.027055] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.034958] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.044294] device veth0_vlan entered promiscuous mode [ 45.056748] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.064337] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.074480] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.083854] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.093696] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.103993] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.111035] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.130942] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.142242] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.152702] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.162315] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.172651] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.182060] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.192431] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.202830] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.209818] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.216694] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.224709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.233904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.241801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.249475] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.257633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.267905] device veth1_vlan entered promiscuous mode [ 45.274398] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.285401] device veth0_macvtap entered promiscuous mode [ 45.291479] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.308838] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.328278] device veth1_macvtap entered promiscuous mode [ 45.338096] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.360418] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.378344] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.410672] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.423237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.431121] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.440559] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.448364] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.456133] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.463848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.472213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.485737] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 45.512710] device veth0_macvtap entered promiscuous mode [ 45.518922] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.528966] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.541152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.551114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.562365] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.572220] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.582660] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.592606] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.603686] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.614210] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.622958] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.639781] FAULT_INJECTION: forcing a failure. [ 45.639781] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 45.651642] CPU: 0 PID: 7183 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 45.659603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.669291] Call Trace: [ 45.671883] dump_stack+0x123/0x177 [ 45.675786] should_fail.cold.4+0x5/0x13 [ 45.679844] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.684935] ? save_stack+0xa9/0xd0 [ 45.688568] __alloc_pages_nodemask+0x1d5/0x710 [ 45.693672] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 45.699040] cache_grow_begin+0x91/0x8d0 [ 45.703186] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 45.708532] kmem_cache_alloc_node_trace+0x66d/0x730 [ 45.713628] __kmalloc_node+0x3c/0x70 [ 45.717602] qdisc_alloc+0xb1/0x9a0 [ 45.721304] ? kmem_cache_alloc_trace+0x350/0x740 [ 45.726223] qdisc_create_dflt+0x5e/0x1a0 [ 45.730351] qfq_change_class+0x6a4/0x14b5 [ 45.734697] ? security_capable+0x58/0xa0 [ 45.738870] ? qfq_delete_class+0x2d0/0x2d0 [ 45.743289] ? nla_parse+0x197/0x280 [ 45.747066] tc_ctl_tclass+0x3e9/0xba0 [ 45.750960] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 45.756141] ? find_held_lock+0x36/0x1d0 [ 45.760216] rtnetlink_rcv_msg+0x34f/0x8f0 [ 45.764719] ? rtnetlink_put_metrics+0x490/0x490 [ 45.769478] ? find_held_lock+0x36/0x1d0 [ 45.773544] netlink_rcv_skb+0x13e/0x3d0 [ 45.780661] ? lock_downgrade+0x860/0x860 [ 45.784807] ? rtnetlink_put_metrics+0x490/0x490 [ 45.789826] ? netlink_ack+0xa50/0xa50 [ 45.793785] ? netlink_deliver_tap+0x182/0xb00 [ 45.798356] rtnetlink_rcv+0x10/0x20 [ 45.802051] netlink_unicast+0x443/0x650 [ 45.806178] ? netlink_attachskb+0x6c0/0x6c0 [ 45.810653] ? _copy_from_iter_full+0x182/0x720 [ 45.815540] ? __check_object_size+0x1ef/0x301 [ 45.820112] netlink_sendmsg+0x765/0xc40 [ 45.824179] ? netlink_unicast+0x650/0x650 [ 45.828402] ? apparmor_socket_sendmsg+0x1b/0x20 [ 45.833156] ? netlink_unicast+0x650/0x650 [ 45.837717] sock_sendmsg+0xb5/0xf0 [ 45.841932] ___sys_sendmsg+0x647/0x950 [ 45.846070] ? find_held_lock+0x36/0x1d0 [ 45.850133] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 45.855044] ? __fget+0x278/0x400 [ 45.858473] ? kasan_check_read+0x11/0x20 [ 45.862599] ? __fget+0x295/0x400 [ 45.866054] ? ksys_dup3+0x2e0/0x2e0 [ 45.869775] ? __f_unlock_pos+0xd/0x10 [ 45.873641] ? __fget_light+0x174/0x1e0 [ 45.877680] ? __fdget+0xe/0x10 [ 45.880937] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 45.885849] __sys_sendmsg+0xd9/0x180 [ 45.889630] ? __ia32_sys_shutdown+0x70/0x70 [ 45.894024] ? __sb_end_write+0xa4/0xd0 [ 45.897998] ? kasan_check_write+0x14/0x20 [ 45.902226] ? fput+0x18/0x120 [ 45.905415] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.910765] __x64_sys_sendmsg+0x73/0xb0 [ 45.914808] do_syscall_64+0xd0/0x4e0 [ 45.918604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.923949] RIP: 0033:0x45c4a9 [ 45.927136] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.946119] RSP: 002b:00007f67a3a38c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.953861] RAX: ffffffffffffffda RBX: 00007f67a3a396d4 RCX: 000000000045c4a9 [ 45.961132] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 45.968417] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.975680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 45.983103] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 46.001886] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready 2020/12/20 01:40:24 executed programs: 6 [ 46.009560] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.030217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.042366] device veth1_macvtap entered promiscuous mode [ 46.050355] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.065036] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.075077] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.085251] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.094786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.105756] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.115007] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.125044] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.135388] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.142758] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.153696] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.164474] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 46.185791] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.194190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.208785] FAULT_INJECTION: forcing a failure. [ 46.208785] name failslab, interval 1, probability 0, space 0, times 1 [ 46.225675] CPU: 0 PID: 7209 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 46.233498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.242944] Call Trace: [ 46.245515] dump_stack+0x123/0x177 [ 46.249143] should_fail.cold.4+0x5/0x13 [ 46.253494] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.259831] ? lock_downgrade+0x860/0x860 [ 46.263986] __should_failslab+0xba/0xf0 [ 46.268232] should_failslab+0x9/0x14 [ 46.272145] kmem_cache_alloc_trace+0x2d4/0x740 [ 46.276901] ? qfq_change_class+0xa89/0x14b5 [ 46.281287] ? qfq_change_class+0xa89/0x14b5 [ 46.285745] ? __local_bh_enable_ip+0x160/0x260 [ 46.290399] qfq_change_class+0xacf/0x14b5 [ 46.294683] ? qfq_delete_class+0x2d0/0x2d0 [ 46.299538] ? nla_parse+0x197/0x280 [ 46.303350] tc_ctl_tclass+0x3e9/0xba0 [ 46.307335] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 46.312515] ? find_held_lock+0x36/0x1d0 [ 46.316594] rtnetlink_rcv_msg+0x34f/0x8f0 [ 46.321126] ? rtnetlink_put_metrics+0x490/0x490 [ 46.325956] ? find_held_lock+0x36/0x1d0 [ 46.330104] netlink_rcv_skb+0x13e/0x3d0 [ 46.334149] ? lock_downgrade+0x860/0x860 [ 46.338275] ? rtnetlink_put_metrics+0x490/0x490 [ 46.343033] ? netlink_ack+0xa50/0xa50 [ 46.346900] ? netlink_deliver_tap+0x182/0xb00 [ 46.351468] rtnetlink_rcv+0x10/0x20 [ 46.355164] netlink_unicast+0x443/0x650 [ 46.359209] ? netlink_attachskb+0x6c0/0x6c0 [ 46.363689] ? _copy_from_iter_full+0x182/0x720 [ 46.368342] ? __check_object_size+0x1ef/0x301 [ 46.372928] netlink_sendmsg+0x765/0xc40 [ 46.376973] ? netlink_unicast+0x650/0x650 [ 46.381214] ? apparmor_socket_sendmsg+0x1b/0x20 [ 46.386093] ? netlink_unicast+0x650/0x650 [ 46.390320] sock_sendmsg+0xb5/0xf0 [ 46.394569] ___sys_sendmsg+0x647/0x950 [ 46.398810] ? find_held_lock+0x36/0x1d0 [ 46.402870] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 46.407632] ? __fget+0x278/0x400 [ 46.411068] ? kasan_check_read+0x11/0x20 [ 46.415198] ? __fget+0x295/0x400 [ 46.418644] ? ksys_dup3+0x2e0/0x2e0 [ 46.422376] ? __f_unlock_pos+0xd/0x10 [ 46.426361] ? __fget_light+0x174/0x1e0 [ 46.430333] ? __fdget+0xe/0x10 [ 46.433591] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.438468] __sys_sendmsg+0xd9/0x180 [ 46.442254] ? __ia32_sys_shutdown+0x70/0x70 [ 46.446643] ? __sb_end_write+0xa4/0xd0 [ 46.450632] ? kasan_check_write+0x14/0x20 [ 46.454847] ? fput+0x18/0x120 [ 46.458023] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.463369] __x64_sys_sendmsg+0x73/0xb0 [ 46.467497] do_syscall_64+0xd0/0x4e0 [ 46.471275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.476443] RIP: 0033:0x45c4a9 [ 46.479785] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.498893] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.507593] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 46.515626] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 46.523356] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 46.530710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 46.537965] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 46.551597] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.589258] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.621033] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.630722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.641461] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.650611] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.660597] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.670186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.680289] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.689805] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.701227] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.712779] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.719808] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.734285] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 46.759225] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.767958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.776429] FAULT_INJECTION: forcing a failure. [ 46.776429] name failslab, interval 1, probability 0, space 0, times 0 [ 46.790170] CPU: 1 PID: 7234 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 46.798122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.807759] Call Trace: [ 46.810420] dump_stack+0x123/0x177 [ 46.814129] should_fail.cold.4+0x5/0x13 [ 46.818265] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.823364] ? lock_downgrade+0x860/0x860 [ 46.827526] __should_failslab+0xba/0xf0 [ 46.831714] should_failslab+0x9/0x14 [ 46.836450] kmem_cache_alloc_trace+0x2d4/0x740 [ 46.841098] ? qfq_change_class+0xa89/0x14b5 [ 46.845490] ? qfq_change_class+0xa89/0x14b5 [ 46.850021] ? __local_bh_enable_ip+0x160/0x260 [ 46.854702] qfq_change_class+0xacf/0x14b5 [ 46.859060] ? qfq_delete_class+0x2d0/0x2d0 [ 46.863462] ? nla_parse+0x197/0x280 [ 46.867290] tc_ctl_tclass+0x3e9/0xba0 [ 46.871170] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 46.876346] ? find_held_lock+0x36/0x1d0 [ 46.880418] rtnetlink_rcv_msg+0x34f/0x8f0 [ 46.884648] ? rtnetlink_put_metrics+0x490/0x490 [ 46.890263] ? find_held_lock+0x36/0x1d0 [ 46.894312] netlink_rcv_skb+0x13e/0x3d0 [ 46.898552] ? lock_downgrade+0x860/0x860 [ 46.903030] ? rtnetlink_put_metrics+0x490/0x490 [ 46.907912] ? netlink_ack+0xa50/0xa50 [ 46.911902] ? netlink_deliver_tap+0x182/0xb00 [ 46.916647] rtnetlink_rcv+0x10/0x20 [ 46.920347] netlink_unicast+0x443/0x650 [ 46.924497] ? netlink_attachskb+0x6c0/0x6c0 [ 46.929000] ? _copy_from_iter_full+0x182/0x720 [ 46.933685] ? __check_object_size+0x1ef/0x301 [ 46.938343] netlink_sendmsg+0x765/0xc40 [ 46.942400] ? netlink_unicast+0x650/0x650 [ 46.946968] ? apparmor_socket_sendmsg+0x1b/0x20 [ 46.951813] ? netlink_unicast+0x650/0x650 [ 46.956302] sock_sendmsg+0xb5/0xf0 [ 46.960021] ___sys_sendmsg+0x647/0x950 [ 46.963990] ? find_held_lock+0x36/0x1d0 [ 46.969104] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 46.973868] ? __fget+0x278/0x400 [ 46.977435] ? kasan_check_read+0x11/0x20 [ 46.981579] ? __fget+0x295/0x400 [ 46.985035] ? ksys_dup3+0x2e0/0x2e0 [ 46.989046] ? __f_unlock_pos+0xd/0x10 [ 46.992919] ? __fget_light+0x174/0x1e0 [ 46.996897] ? __fdget+0xe/0x10 [ 47.000279] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.005202] __sys_sendmsg+0xd9/0x180 [ 47.008999] ? __ia32_sys_shutdown+0x70/0x70 [ 47.013390] ? __sb_end_write+0xa4/0xd0 [ 47.017446] ? kasan_check_write+0x14/0x20 [ 47.021663] ? fput+0x18/0x120 [ 47.024854] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.030207] __x64_sys_sendmsg+0x73/0xb0 [ 47.034426] do_syscall_64+0xd0/0x4e0 [ 47.038223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.043399] RIP: 0033:0x45c4a9 [ 47.046606] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.066275] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.073973] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 47.081237] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 47.088495] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 47.095762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 47.103018] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 47.125470] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.135983] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.145876] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.157403] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.166752] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.177161] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.186416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.197825] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.207080] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.216832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.227230] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.234268] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.259728] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.270103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.290232] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 47.310808] FAULT_INJECTION: forcing a failure. [ 47.310808] name failslab, interval 1, probability 0, space 0, times 0 [ 47.324663] CPU: 1 PID: 7254 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 47.332465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.341977] Call Trace: [ 47.344580] dump_stack+0x123/0x177 [ 47.348222] should_fail.cold.4+0x5/0x13 [ 47.352445] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.357543] ? lock_downgrade+0x860/0x860 [ 47.361797] __should_failslab+0xba/0xf0 [ 47.365847] should_failslab+0x9/0x14 [ 47.369647] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.374787] ? __lock_is_held+0xb5/0x140 [ 47.378832] __kmalloc_node+0x3c/0x70 [ 47.382624] qdisc_alloc+0xb1/0x9a0 [ 47.386277] ? kmem_cache_alloc_trace+0x350/0x740 [ 47.391100] qdisc_create_dflt+0x5e/0x1a0 [ 47.395240] qfq_change_class+0x6a4/0x14b5 [ 47.401298] ? security_capable+0x58/0xa0 [ 47.405583] ? qfq_delete_class+0x2d0/0x2d0 [ 47.409903] ? nla_parse+0x197/0x280 [ 47.413684] tc_ctl_tclass+0x3e9/0xba0 [ 47.417728] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 47.422815] ? find_held_lock+0x36/0x1d0 [ 47.426870] rtnetlink_rcv_msg+0x34f/0x8f0 [ 47.431088] ? rtnetlink_put_metrics+0x490/0x490 [ 47.436037] ? find_held_lock+0x36/0x1d0 [ 47.440286] netlink_rcv_skb+0x13e/0x3d0 [ 47.444434] ? lock_downgrade+0x860/0x860 [ 47.449976] ? rtnetlink_put_metrics+0x490/0x490 [ 47.454758] ? netlink_ack+0xa50/0xa50 [ 47.458779] ? netlink_deliver_tap+0x182/0xb00 [ 47.463459] rtnetlink_rcv+0x10/0x20 [ 47.467176] netlink_unicast+0x443/0x650 [ 47.471336] ? netlink_attachskb+0x6c0/0x6c0 [ 47.475739] ? _copy_from_iter_full+0x182/0x720 [ 47.480401] ? __check_object_size+0x1ef/0x301 [ 47.485073] netlink_sendmsg+0x765/0xc40 [ 47.489246] ? netlink_unicast+0x650/0x650 [ 47.493564] ? apparmor_socket_sendmsg+0x1b/0x20 [ 47.498387] ? netlink_unicast+0x650/0x650 [ 47.502608] sock_sendmsg+0xb5/0xf0 [ 47.506402] ___sys_sendmsg+0x647/0x950 [ 47.510537] ? find_held_lock+0x36/0x1d0 [ 47.515128] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.520209] ? __fget+0x278/0x400 [ 47.523673] ? kasan_check_read+0x11/0x20 [ 47.527817] ? __fget+0x295/0x400 [ 47.531348] ? ksys_dup3+0x2e0/0x2e0 [ 47.535039] ? __f_unlock_pos+0xd/0x10 [ 47.538910] ? __fget_light+0x174/0x1e0 [ 47.542980] ? __fdget+0xe/0x10 [ 47.546427] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.551267] __sys_sendmsg+0xd9/0x180 [ 47.555308] ? __ia32_sys_shutdown+0x70/0x70 [ 47.559782] ? __sb_end_write+0xa4/0xd0 [ 47.563745] ? kasan_check_write+0x14/0x20 [ 47.567975] ? fput+0x18/0x120 [ 47.571159] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.576837] __x64_sys_sendmsg+0x73/0xb0 [ 47.581062] do_syscall_64+0xd0/0x4e0 [ 47.584856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.590135] RIP: 0033:0x45c4a9 [ 47.593399] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.612487] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.620179] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 47.627780] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 47.635048] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 47.642542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 47.649810] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 47.678149] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 47.717988] FAULT_INJECTION: forcing a failure. [ 47.717988] name failslab, interval 1, probability 0, space 0, times 0 [ 47.746013] CPU: 0 PID: 7268 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 47.753920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.763953] Call Trace: [ 47.766541] dump_stack+0x123/0x177 [ 47.770178] should_fail.cold.4+0x5/0x13 [ 47.774240] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.779344] ? lock_downgrade+0x860/0x860 [ 47.783498] __should_failslab+0xba/0xf0 [ 47.787650] should_failslab+0x9/0x14 [ 47.791450] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.796709] ? __lock_is_held+0xb5/0x140 [ 47.801041] __kmalloc_node+0x3c/0x70 [ 47.805015] qdisc_alloc+0xb1/0x9a0 [ 47.808638] ? kmem_cache_alloc_trace+0x350/0x740 [ 47.813464] qdisc_create_dflt+0x5e/0x1a0 [ 47.817968] qfq_change_class+0x6a4/0x14b5 [ 47.822186] ? security_capable+0x58/0xa0 [ 47.826335] ? qfq_delete_class+0x2d0/0x2d0 [ 47.831171] ? nla_parse+0x197/0x280 [ 47.834879] tc_ctl_tclass+0x3e9/0xba0 [ 47.838749] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 47.843852] ? find_held_lock+0x36/0x1d0 [ 47.848032] rtnetlink_rcv_msg+0x34f/0x8f0 [ 47.852255] ? rtnetlink_put_metrics+0x490/0x490 [ 47.856992] ? find_held_lock+0x36/0x1d0 [ 47.861210] netlink_rcv_skb+0x13e/0x3d0 [ 47.865373] ? lock_downgrade+0x860/0x860 [ 47.869534] ? rtnetlink_put_metrics+0x490/0x490 [ 47.874286] ? netlink_ack+0xa50/0xa50 [ 47.878341] ? netlink_deliver_tap+0x182/0xb00 [ 47.882924] rtnetlink_rcv+0x10/0x20 [ 47.886666] netlink_unicast+0x443/0x650 [ 47.890754] ? netlink_attachskb+0x6c0/0x6c0 [ 47.895147] ? _copy_from_iter_full+0x182/0x720 [ 47.899899] ? __check_object_size+0x1ef/0x301 [ 47.904655] netlink_sendmsg+0x765/0xc40 [ 47.908724] ? netlink_unicast+0x650/0x650 [ 47.913180] ? apparmor_socket_sendmsg+0x1b/0x20 [ 47.917924] ? netlink_unicast+0x650/0x650 [ 47.922257] sock_sendmsg+0xb5/0xf0 [ 47.925871] ___sys_sendmsg+0x647/0x950 [ 47.929828] ? find_held_lock+0x36/0x1d0 [ 47.933877] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.938623] ? __fget+0x278/0x400 [ 47.942062] ? kasan_check_read+0x11/0x20 [ 47.946281] ? __fget+0x295/0x400 [ 47.949804] ? ksys_dup3+0x2e0/0x2e0 [ 47.953760] ? __f_unlock_pos+0xd/0x10 [ 47.957782] ? __fget_light+0x174/0x1e0 [ 47.961860] ? __fdget+0xe/0x10 [ 47.965120] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.970036] __sys_sendmsg+0xd9/0x180 [ 47.974070] ? __ia32_sys_shutdown+0x70/0x70 [ 47.978505] ? __sb_end_write+0xa4/0xd0 [ 47.982746] ? kasan_check_write+0x14/0x20 [ 47.987179] ? fput+0x18/0x120 [ 47.990554] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.996119] __x64_sys_sendmsg+0x73/0xb0 [ 48.000197] do_syscall_64+0xd0/0x4e0 [ 48.003984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.009164] RIP: 0033:0x45c4a9 [ 48.012430] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.031952] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.039677] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 48.047018] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 48.054377] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 48.061650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 48.068909] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 48.087892] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 48.122756] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 48.143120] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 48.159165] FAULT_INJECTION: forcing a failure. [ 48.159165] name failslab, interval 1, probability 0, space 0, times 0 [ 48.171421] CPU: 1 PID: 7291 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 48.179847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.189509] Call Trace: [ 48.192481] dump_stack+0x123/0x177 [ 48.196193] should_fail.cold.4+0x5/0x13 [ 48.200417] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.205556] ? lock_downgrade+0x860/0x860 [ 48.209781] __should_failslab+0xba/0xf0 [ 48.213921] should_failslab+0x9/0x14 [ 48.217713] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.222813] ? __lock_is_held+0xb5/0x140 [ 48.226984] __kmalloc_node+0x3c/0x70 [ 48.230833] qdisc_alloc+0xb1/0x9a0 [ 48.234479] ? kmem_cache_alloc_trace+0x350/0x740 [ 48.239335] qdisc_create_dflt+0x5e/0x1a0 [ 48.243516] qfq_change_class+0x6a4/0x14b5 [ 48.247835] ? security_capable+0x58/0xa0 [ 48.251976] ? qfq_delete_class+0x2d0/0x2d0 [ 48.256395] ? nla_parse+0x197/0x280 [ 48.260113] tc_ctl_tclass+0x3e9/0xba0 [ 48.264021] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 48.269228] ? find_held_lock+0x36/0x1d0 [ 48.273305] rtnetlink_rcv_msg+0x34f/0x8f0 [ 48.277685] ? rtnetlink_put_metrics+0x490/0x490 [ 48.282741] ? find_held_lock+0x36/0x1d0 [ 48.286790] netlink_rcv_skb+0x13e/0x3d0 [ 48.290946] ? lock_downgrade+0x860/0x860 [ 48.295093] ? rtnetlink_put_metrics+0x490/0x490 [ 48.299841] ? netlink_ack+0xa50/0xa50 [ 48.303740] ? netlink_deliver_tap+0x182/0xb00 [ 48.308394] rtnetlink_rcv+0x10/0x20 [ 48.312106] netlink_unicast+0x443/0x650 [ 48.316164] ? netlink_attachskb+0x6c0/0x6c0 [ 48.320554] ? _copy_from_iter_full+0x182/0x720 [ 48.325218] ? __check_object_size+0x1ef/0x301 [ 48.330105] netlink_sendmsg+0x765/0xc40 [ 48.334167] ? netlink_unicast+0x650/0x650 [ 48.339097] ? apparmor_socket_sendmsg+0x1b/0x20 [ 48.343852] ? netlink_unicast+0x650/0x650 [ 48.348090] sock_sendmsg+0xb5/0xf0 [ 48.351711] ___sys_sendmsg+0x647/0x950 [ 48.355813] ? find_held_lock+0x36/0x1d0 [ 48.360069] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.364820] ? __fget+0x278/0x400 [ 48.368286] ? kasan_check_read+0x11/0x20 [ 48.372549] ? __fget+0x295/0x400 [ 48.376100] ? ksys_dup3+0x2e0/0x2e0 [ 48.379899] ? __f_unlock_pos+0xd/0x10 [ 48.383801] ? __fget_light+0x174/0x1e0 [ 48.387764] ? __fdget+0xe/0x10 [ 48.391114] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.395956] __sys_sendmsg+0xd9/0x180 [ 48.399756] ? __ia32_sys_shutdown+0x70/0x70 [ 48.404294] ? __sb_end_write+0xa4/0xd0 [ 48.408264] ? kasan_check_write+0x14/0x20 [ 48.412504] ? fput+0x18/0x120 [ 48.415769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.421126] __x64_sys_sendmsg+0x73/0xb0 [ 48.425183] do_syscall_64+0xd0/0x4e0 [ 48.428974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.434244] RIP: 0033:0x45c4a9 [ 48.437495] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.456483] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.464269] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 48.471643] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 48.478904] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 48.486163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 48.493553] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 48.506390] FAULT_INJECTION: forcing a failure. [ 48.506390] name failslab, interval 1, probability 0, space 0, times 0 [ 48.519432] CPU: 1 PID: 7293 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 48.527436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.536919] Call Trace: [ 48.539518] dump_stack+0x123/0x177 [ 48.543154] should_fail.cold.4+0x5/0x13 [ 48.547216] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.552324] ? lock_downgrade+0x860/0x860 [ 48.556504] __should_failslab+0xba/0xf0 [ 48.560694] should_failslab+0x9/0x14 [ 48.564485] kmem_cache_alloc_trace+0x2d4/0x740 [ 48.569170] ? qfq_change_class+0xa89/0x14b5 [ 48.573575] ? qfq_change_class+0xa89/0x14b5 [ 48.578088] ? __local_bh_enable_ip+0x160/0x260 [ 48.582763] qfq_change_class+0xacf/0x14b5 [ 48.587002] ? qfq_delete_class+0x2d0/0x2d0 [ 48.591324] ? nla_parse+0x197/0x280 [ 48.595123] tc_ctl_tclass+0x3e9/0xba0 [ 48.599000] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 48.604095] ? find_held_lock+0x36/0x1d0 [ 48.608162] rtnetlink_rcv_msg+0x34f/0x8f0 [ 48.612403] ? rtnetlink_put_metrics+0x490/0x490 [ 48.617321] ? find_held_lock+0x36/0x1d0 [ 48.621401] netlink_rcv_skb+0x13e/0x3d0 [ 48.625632] ? lock_downgrade+0x860/0x860 [ 48.629890] ? rtnetlink_put_metrics+0x490/0x490 [ 48.634635] ? netlink_ack+0xa50/0xa50 [ 48.638512] ? netlink_deliver_tap+0x182/0xb00 [ 48.643096] rtnetlink_rcv+0x10/0x20 [ 48.646805] netlink_unicast+0x443/0x650 [ 48.651034] ? netlink_attachskb+0x6c0/0x6c0 [ 48.655460] ? _copy_from_iter_full+0x182/0x720 [ 48.660151] ? __check_object_size+0x1ef/0x301 [ 48.664819] netlink_sendmsg+0x765/0xc40 [ 48.668884] ? netlink_unicast+0x650/0x650 [ 48.673302] ? apparmor_socket_sendmsg+0x1b/0x20 [ 48.678217] ? netlink_unicast+0x650/0x650 [ 48.682450] sock_sendmsg+0xb5/0xf0 [ 48.686092] ___sys_sendmsg+0x647/0x950 [ 48.690191] ? find_held_lock+0x36/0x1d0 [ 48.694328] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.699071] ? __fget+0x278/0x400 [ 48.702524] ? kasan_check_read+0x11/0x20 [ 48.706673] ? __fget+0x295/0x400 [ 48.710195] ? ksys_dup3+0x2e0/0x2e0 [ 48.713902] ? __f_unlock_pos+0xd/0x10 [ 48.717895] ? __fget_light+0x174/0x1e0 [ 48.722031] ? __fdget+0xe/0x10 [ 48.725304] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.730332] __sys_sendmsg+0xd9/0x180 [ 48.734120] ? __ia32_sys_shutdown+0x70/0x70 [ 48.738555] ? __sb_end_write+0xa4/0xd0 [ 48.742524] ? kasan_check_write+0x14/0x20 [ 48.746749] ? fput+0x18/0x120 [ 48.749928] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.755284] __x64_sys_sendmsg+0x73/0xb0 [ 48.759619] do_syscall_64+0xd0/0x4e0 [ 48.763505] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.768801] RIP: 0033:0x45c4a9 [ 48.772127] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.791539] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.799257] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 48.807077] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 48.814356] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 48.821619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 48.828882] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 48.839879] FAULT_INJECTION: forcing a failure. [ 48.839879] name failslab, interval 1, probability 0, space 0, times 0 [ 48.851909] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 48.878614] CPU: 1 PID: 7270 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 48.886441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.896231] Call Trace: [ 48.898518] FAULT_INJECTION: forcing a failure. [ 48.898518] name failslab, interval 1, probability 0, space 0, times 0 [ 48.898817] dump_stack+0x123/0x177 [ 48.913999] should_fail.cold.4+0x5/0x13 [ 48.918149] ? find_held_lock+0x36/0x1d0 [ 48.922222] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.927343] __should_failslab+0xba/0xf0 [ 48.931510] should_failslab+0x9/0x14 [ 48.935318] kmem_cache_alloc+0x47/0x730 [ 48.939468] ? lock_acquire+0x173/0x3d0 [ 48.943534] skb_clone+0x115/0x340 [ 48.947320] netlink_deliver_tap+0x7d7/0xb00 [ 48.951725] __netlink_sendskb+0x62/0xc0 [ 48.955783] netlink_unicast+0x4ea/0x650 [ 48.959829] ? netlink_attachskb+0x6c0/0x6c0 [ 48.964238] netlink_ack+0x514/0xa50 [ 48.967947] ? netlink_sendmsg+0xc40/0xc40 [ 48.972182] ? find_held_lock+0x36/0x1d0 [ 48.976253] netlink_rcv_skb+0x2a8/0x3d0 [ 48.981435] ? lock_downgrade+0x860/0x860 [ 48.985584] ? rtnetlink_put_metrics+0x490/0x490 [ 48.990463] ? netlink_ack+0xa50/0xa50 [ 48.994352] ? netlink_deliver_tap+0x182/0xb00 [ 48.998919] rtnetlink_rcv+0x10/0x20 [ 49.002623] netlink_unicast+0x443/0x650 [ 49.006767] ? netlink_attachskb+0x6c0/0x6c0 [ 49.011169] ? _copy_from_iter_full+0x182/0x720 [ 49.015825] ? __check_object_size+0x1ef/0x301 [ 49.020392] netlink_sendmsg+0x765/0xc40 [ 49.024459] ? netlink_unicast+0x650/0x650 [ 49.028692] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.033436] ? netlink_unicast+0x650/0x650 [ 49.037938] sock_sendmsg+0xb5/0xf0 [ 49.041584] ___sys_sendmsg+0x647/0x950 [ 49.045640] ? find_held_lock+0x36/0x1d0 [ 49.049774] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.054604] ? __fget+0x278/0x400 [ 49.058142] ? kasan_check_read+0x11/0x20 [ 49.062288] ? __fget+0x295/0x400 [ 49.065735] ? ksys_dup3+0x2e0/0x2e0 [ 49.069620] ? __f_unlock_pos+0xd/0x10 [ 49.073506] ? __fget_light+0x174/0x1e0 [ 49.077565] ? __fdget+0xe/0x10 [ 49.080827] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.085769] __sys_sendmsg+0xd9/0x180 [ 49.089680] ? __ia32_sys_shutdown+0x70/0x70 [ 49.094091] ? __sb_end_write+0xa4/0xd0 [ 49.098048] ? kasan_check_write+0x14/0x20 [ 49.102268] ? fput+0x18/0x120 [ 49.105467] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.111523] __x64_sys_sendmsg+0x73/0xb0 [ 49.115586] do_syscall_64+0xd0/0x4e0 [ 49.119375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.125440] RIP: 0033:0x45c4a9 [ 49.128722] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.147614] RSP: 002b:00007f382c516c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.155415] RAX: ffffffffffffffda RBX: 00007f382c5176d4 RCX: 000000000045c4a9 [ 49.162756] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 49.170005] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.178695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 49.185985] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 49.201689] CPU: 0 PID: 7315 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 49.209594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.218949] Call Trace: [ 49.221571] dump_stack+0x123/0x177 [ 49.225197] should_fail.cold.4+0x5/0x13 [ 49.229256] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.234541] ? lock_downgrade+0x860/0x860 [ 49.238690] __should_failslab+0xba/0xf0 [ 49.242742] should_failslab+0x9/0x14 [ 49.246528] kmem_cache_alloc_trace+0x2d4/0x740 [ 49.251553] ? qfq_change_class+0xa89/0x14b5 [ 49.255941] ? qfq_change_class+0xa89/0x14b5 [ 49.260332] ? __local_bh_enable_ip+0x160/0x260 [ 49.265056] qfq_change_class+0xacf/0x14b5 [ 49.269526] ? qfq_delete_class+0x2d0/0x2d0 [ 49.273970] ? nla_parse+0x197/0x280 [ 49.277672] tc_ctl_tclass+0x3e9/0xba0 [ 49.281708] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 49.286862] ? find_held_lock+0x36/0x1d0 [ 49.290920] rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.295148] ? rtnetlink_put_metrics+0x490/0x490 [ 49.299909] ? find_held_lock+0x36/0x1d0 [ 49.303958] netlink_rcv_skb+0x13e/0x3d0 [ 49.308024] ? lock_downgrade+0x860/0x860 [ 49.312157] ? rtnetlink_put_metrics+0x490/0x490 [ 49.316894] ? netlink_ack+0xa50/0xa50 [ 49.320763] ? netlink_deliver_tap+0x182/0xb00 [ 49.325452] rtnetlink_rcv+0x10/0x20 [ 49.329146] netlink_unicast+0x443/0x650 [ 49.333250] ? netlink_attachskb+0x6c0/0x6c0 [ 49.337647] ? _copy_from_iter_full+0x182/0x720 [ 49.342325] ? __check_object_size+0x1ef/0x301 [ 49.346889] netlink_sendmsg+0x765/0xc40 [ 49.351022] ? netlink_unicast+0x650/0x650 [ 49.355312] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.360065] ? netlink_unicast+0x650/0x650 [ 49.364289] sock_sendmsg+0xb5/0xf0 [ 49.367919] ___sys_sendmsg+0x647/0x950 [ 49.372009] ? find_held_lock+0x36/0x1d0 [ 49.376064] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.380808] ? __fget+0x278/0x400 [ 49.384263] ? kasan_check_read+0x11/0x20 [ 49.388495] ? __fget+0x295/0x400 [ 49.391930] ? ksys_dup3+0x2e0/0x2e0 [ 49.395625] ? __f_unlock_pos+0xd/0x10 [ 49.399495] ? __fget_light+0x174/0x1e0 [ 49.403454] ? __fdget+0xe/0x10 [ 49.406772] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.412045] __sys_sendmsg+0xd9/0x180 [ 49.415924] ? __ia32_sys_shutdown+0x70/0x70 [ 49.420319] ? __sb_end_write+0xa4/0xd0 [ 49.424307] ? kasan_check_write+0x14/0x20 [ 49.428528] ? fput+0x18/0x120 [ 49.431764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.437130] __x64_sys_sendmsg+0x73/0xb0 [ 49.441180] do_syscall_64+0xd0/0x4e0 [ 49.444970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.450141] RIP: 0033:0x45c4a9 [ 49.453329] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.473195] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.481264] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 49.488686] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 49.496528] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 49.503788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 49.511078] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 49.560437] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 49.586084] FAULT_INJECTION: forcing a failure. [ 49.586084] name failslab, interval 1, probability 0, space 0, times 0 [ 49.600210] CPU: 0 PID: 7321 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 49.608024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.617566] Call Trace: [ 49.620404] dump_stack+0x123/0x177 [ 49.624086] should_fail.cold.4+0x5/0x13 [ 49.628296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.633422] ? lock_downgrade+0x860/0x860 [ 49.637700] __should_failslab+0xba/0xf0 [ 49.641744] should_failslab+0x9/0x14 [ 49.645632] kmem_cache_alloc_trace+0x2d4/0x740 [ 49.650292] ? qfq_change_class+0xa89/0x14b5 [ 49.654723] ? qfq_change_class+0xa89/0x14b5 [ 49.659171] ? __local_bh_enable_ip+0x160/0x260 [ 49.663832] qfq_change_class+0xacf/0x14b5 [ 49.668048] ? qfq_delete_class+0x2d0/0x2d0 [ 49.672393] ? nla_parse+0x197/0x280 [ 49.676087] tc_ctl_tclass+0x3e9/0xba0 [ 49.679964] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 49.685068] ? find_held_lock+0x36/0x1d0 [ 49.689310] rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.693556] ? rtnetlink_put_metrics+0x490/0x490 [ 49.698471] ? find_held_lock+0x36/0x1d0 [ 49.702526] netlink_rcv_skb+0x13e/0x3d0 [ 49.706584] ? lock_downgrade+0x860/0x860 [ 49.710748] ? rtnetlink_put_metrics+0x490/0x490 [ 49.715492] ? netlink_ack+0xa50/0xa50 [ 49.719372] ? netlink_deliver_tap+0x182/0xb00 [ 49.723960] rtnetlink_rcv+0x10/0x20 [ 49.727761] netlink_unicast+0x443/0x650 [ 49.732509] ? netlink_attachskb+0x6c0/0x6c0 [ 49.736986] ? _copy_from_iter_full+0x182/0x720 [ 49.741670] ? __check_object_size+0x1ef/0x301 [ 49.746285] netlink_sendmsg+0x765/0xc40 [ 49.750328] ? netlink_unicast+0x650/0x650 [ 49.754567] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.759829] ? netlink_unicast+0x650/0x650 [ 49.764086] sock_sendmsg+0xb5/0xf0 [ 49.767731] ___sys_sendmsg+0x647/0x950 [ 49.771694] ? find_held_lock+0x36/0x1d0 [ 49.775826] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.780582] ? __fget+0x278/0x400 [ 49.784105] ? kasan_check_read+0x11/0x20 [ 49.788258] ? __fget+0x295/0x400 [ 49.791707] ? ksys_dup3+0x2e0/0x2e0 [ 49.795413] ? __f_unlock_pos+0xd/0x10 [ 49.799280] ? __fget_light+0x174/0x1e0 [ 49.803264] ? __fdget+0xe/0x10 [ 49.806523] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.811344] __sys_sendmsg+0xd9/0x180 [ 49.815125] ? __ia32_sys_shutdown+0x70/0x70 [ 49.819704] ? __sb_end_write+0xa4/0xd0 [ 49.823660] ? kasan_check_write+0x14/0x20 [ 49.827888] ? fput+0x18/0x120 [ 49.831070] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.836429] __x64_sys_sendmsg+0x73/0xb0 [ 49.840485] do_syscall_64+0xd0/0x4e0 [ 49.844267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.849609] RIP: 0033:0x45c4a9 [ 49.853399] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.873690] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.881466] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 49.888723] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 49.895979] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 49.903572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 49.910829] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 49.929109] FAULT_INJECTION: forcing a failure. [ 49.929109] name failslab, interval 1, probability 0, space 0, times 0 [ 49.947026] CPU: 0 PID: 7334 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 49.955021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.964662] Call Trace: [ 49.967240] dump_stack+0x123/0x177 [ 49.970939] should_fail.cold.4+0x5/0x13 [ 49.974983] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.980066] ? lock_downgrade+0x860/0x860 [ 49.984460] __should_failslab+0xba/0xf0 [ 49.988597] should_failslab+0x9/0x14 [ 49.992466] kmem_cache_alloc_trace+0x2d4/0x740 [ 49.997118] ? qfq_change_class+0xa89/0x14b5 [ 50.001508] ? qfq_change_class+0xa89/0x14b5 [ 50.006090] ? __local_bh_enable_ip+0x160/0x260 [ 50.010748] qfq_change_class+0xacf/0x14b5 [ 50.014966] ? qfq_delete_class+0x2d0/0x2d0 [ 50.019355] ? nla_parse+0x197/0x280 [ 50.023074] tc_ctl_tclass+0x3e9/0xba0 [ 50.027091] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.032343] ? find_held_lock+0x36/0x1d0 [ 50.036413] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.040643] ? rtnetlink_put_metrics+0x490/0x490 [ 50.045389] ? find_held_lock+0x36/0x1d0 [ 50.049556] netlink_rcv_skb+0x13e/0x3d0 [ 50.053708] ? lock_downgrade+0x860/0x860 [ 50.057848] ? rtnetlink_put_metrics+0x490/0x490 [ 50.062614] ? netlink_ack+0xa50/0xa50 [ 50.066486] ? netlink_deliver_tap+0x182/0xb00 [ 50.071073] rtnetlink_rcv+0x10/0x20 [ 50.074784] netlink_unicast+0x443/0x650 [ 50.078834] ? netlink_attachskb+0x6c0/0x6c0 [ 50.083486] ? _copy_from_iter_full+0x182/0x720 [ 50.088158] ? __check_object_size+0x1ef/0x301 [ 50.092734] netlink_sendmsg+0x765/0xc40 [ 50.096979] ? netlink_unicast+0x650/0x650 [ 50.101197] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.105935] ? netlink_unicast+0x650/0x650 [ 50.110500] sock_sendmsg+0xb5/0xf0 [ 50.114107] ___sys_sendmsg+0x647/0x950 [ 50.118151] ? find_held_lock+0x36/0x1d0 [ 50.122206] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.126941] ? __fget+0x278/0x400 [ 50.130585] ? kasan_check_read+0x11/0x20 [ 50.134737] ? __fget+0x295/0x400 [ 50.138181] ? ksys_dup3+0x2e0/0x2e0 [ 50.141969] ? __f_unlock_pos+0xd/0x10 [ 50.145837] ? __fget_light+0x174/0x1e0 [ 50.149798] ? __fdget+0xe/0x10 [ 50.153055] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.157881] __sys_sendmsg+0xd9/0x180 [ 50.161662] ? __ia32_sys_shutdown+0x70/0x70 [ 50.166410] ? __sb_end_write+0xa4/0xd0 [ 50.170365] ? kasan_check_write+0x14/0x20 [ 50.174671] ? fput+0x18/0x120 [ 50.177846] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.183280] __x64_sys_sendmsg+0x73/0xb0 [ 50.187413] do_syscall_64+0xd0/0x4e0 [ 50.191484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.196756] RIP: 0033:0x45c4a9 [ 50.199942] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.219261] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.226959] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 50.234386] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 50.241905] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 50.249244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 50.256722] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 50.334667] FAULT_INJECTION: forcing a failure. [ 50.334667] name failslab, interval 1, probability 0, space 0, times 0 [ 50.356843] CPU: 1 PID: 7356 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 50.364788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.374232] Call Trace: [ 50.376902] dump_stack+0x123/0x177 [ 50.380750] should_fail.cold.4+0x5/0x13 [ 50.384825] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.390323] ? lock_downgrade+0x860/0x860 [ 50.394473] __should_failslab+0xba/0xf0 [ 50.398712] should_failslab+0x9/0x14 [ 50.402504] kmem_cache_alloc_trace+0x2d4/0x740 [ 50.407159] ? qfq_change_class+0xa89/0x14b5 [ 50.411830] ? qfq_change_class+0xa89/0x14b5 [ 50.416225] ? __local_bh_enable_ip+0x160/0x260 [ 50.421160] qfq_change_class+0xacf/0x14b5 [ 50.425550] ? qfq_delete_class+0x2d0/0x2d0 [ 50.429850] ? nla_parse+0x197/0x280 [ 50.434009] tc_ctl_tclass+0x3e9/0xba0 [ 50.437891] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.443191] ? find_held_lock+0x36/0x1d0 [ 50.447272] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.451638] ? rtnetlink_put_metrics+0x490/0x490 [ 50.456419] ? find_held_lock+0x36/0x1d0 [ 50.460590] netlink_rcv_skb+0x13e/0x3d0 [ 50.464642] ? lock_downgrade+0x860/0x860 [ 50.468884] ? rtnetlink_put_metrics+0x490/0x490 [ 50.473750] ? netlink_ack+0xa50/0xa50 [ 50.477862] ? netlink_deliver_tap+0x182/0xb00 [ 50.482624] rtnetlink_rcv+0x10/0x20 [ 50.486521] netlink_unicast+0x443/0x650 [ 50.490587] ? netlink_attachskb+0x6c0/0x6c0 [ 50.495087] ? _copy_from_iter_full+0x182/0x720 [ 50.499973] ? __check_object_size+0x1ef/0x301 [ 50.504658] netlink_sendmsg+0x765/0xc40 [ 50.508732] ? netlink_unicast+0x650/0x650 [ 50.513056] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.518029] ? netlink_unicast+0x650/0x650 [ 50.522585] sock_sendmsg+0xb5/0xf0 [ 50.526213] ___sys_sendmsg+0x647/0x950 [ 50.530183] ? find_held_lock+0x36/0x1d0 [ 50.534347] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.539103] ? __fget+0x278/0x400 [ 50.542564] ? kasan_check_read+0x11/0x20 [ 50.546713] ? __fget+0x295/0x400 [ 50.550189] ? ksys_dup3+0x2e0/0x2e0 [ 50.553886] ? __f_unlock_pos+0xd/0x10 [ 50.557758] ? __fget_light+0x174/0x1e0 [ 50.561727] ? __fdget+0xe/0x10 [ 50.564993] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.569816] __sys_sendmsg+0xd9/0x180 [ 50.573600] ? __ia32_sys_shutdown+0x70/0x70 [ 50.577994] ? __sb_end_write+0xa4/0xd0 [ 50.581960] ? kasan_check_write+0x14/0x20 [ 50.586199] ? fput+0x18/0x120 [ 50.589378] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.594730] __x64_sys_sendmsg+0x73/0xb0 [ 50.598805] do_syscall_64+0xd0/0x4e0 [ 50.602600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.607778] RIP: 0033:0x45c4a9 [ 50.611167] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.630188] RSP: 002b:00007fdde3032c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.638173] RAX: ffffffffffffffda RBX: 00007fdde30336d4 RCX: 000000000045c4a9 [ 50.645463] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 50.652733] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.659991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 50.667429] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 50.742539] nla_parse: 2 callbacks suppressed [ 50.742544] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 50.763569] FAULT_INJECTION: forcing a failure. [ 50.763569] name failslab, interval 1, probability 0, space 0, times 0 [ 50.775012] CPU: 0 PID: 7380 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 50.782825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.792250] Call Trace: [ 50.794843] dump_stack+0x123/0x177 [ 50.798544] should_fail.cold.4+0x5/0x13 [ 50.802590] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.807679] ? lock_downgrade+0x860/0x860 [ 50.811828] __should_failslab+0xba/0xf0 [ 50.815895] should_failslab+0x9/0x14 [ 50.819803] kmem_cache_alloc_trace+0x2d4/0x740 [ 50.824610] ? qfq_change_class+0xa89/0x14b5 [ 50.829032] ? qfq_change_class+0xa89/0x14b5 [ 50.833453] ? __local_bh_enable_ip+0x160/0x260 [ 50.838105] qfq_change_class+0xacf/0x14b5 [ 50.842594] ? qfq_delete_class+0x2d0/0x2d0 [ 50.846914] ? nla_parse+0x197/0x280 [ 50.850616] tc_ctl_tclass+0x3e9/0xba0 [ 50.854487] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.859591] ? find_held_lock+0x36/0x1d0 [ 50.863643] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.867878] ? rtnetlink_put_metrics+0x490/0x490 [ 50.872614] ? find_held_lock+0x36/0x1d0 [ 50.876659] netlink_rcv_skb+0x13e/0x3d0 [ 50.880701] ? lock_downgrade+0x860/0x860 [ 50.884845] ? rtnetlink_put_metrics+0x490/0x490 [ 50.889593] ? netlink_ack+0xa50/0xa50 [ 50.893487] ? netlink_deliver_tap+0x182/0xb00 [ 50.898056] rtnetlink_rcv+0x10/0x20 [ 50.901752] netlink_unicast+0x443/0x650 [ 50.905799] ? netlink_attachskb+0x6c0/0x6c0 [ 50.910213] ? _copy_from_iter_full+0x182/0x720 [ 50.914877] ? __check_object_size+0x1ef/0x301 [ 50.919985] netlink_sendmsg+0x765/0xc40 [ 50.924229] ? netlink_unicast+0x650/0x650 [ 50.928546] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.933312] ? netlink_unicast+0x650/0x650 [ 50.937796] sock_sendmsg+0xb5/0xf0 [ 50.941408] ___sys_sendmsg+0x647/0x950 [ 50.945407] ? find_held_lock+0x36/0x1d0 [ 50.949452] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.954208] ? __fget+0x278/0x400 [ 50.957841] ? kasan_check_read+0x11/0x20 [ 50.961971] ? __fget+0x295/0x400 [ 50.965425] ? ksys_dup3+0x2e0/0x2e0 [ 50.969121] ? __f_unlock_pos+0xd/0x10 [ 50.973094] ? __fget_light+0x174/0x1e0 [ 50.977046] ? __fdget+0xe/0x10 [ 50.980306] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.985150] __sys_sendmsg+0xd9/0x180 [ 50.988955] ? __ia32_sys_shutdown+0x70/0x70 [ 50.993468] ? __sb_end_write+0xa4/0xd0 [ 50.997442] ? kasan_check_write+0x14/0x20 [ 51.001660] ? fput+0x18/0x120 [ 51.004852] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.010215] __x64_sys_sendmsg+0x73/0xb0 [ 51.014264] do_syscall_64+0xd0/0x4e0 [ 51.018136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.023306] RIP: 0033:0x45c4a9 2020/12/20 01:40:29 executed programs: 18 [ 51.026477] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.045464] RSP: 002b:00007fba1497ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.053268] RAX: ffffffffffffffda RBX: 00007fba1497b6d4 RCX: 000000000045c4a9 [ 51.060533] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.067792] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.075549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.082807] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 51.120267] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 51.148611] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 51.162458] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 51.177926] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 51.194709] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 51.208121] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 51.225143] FAULT_INJECTION: forcing a failure. [ 51.225143] name failslab, interval 1, probability 0, space 0, times 0 [ 51.236486] CPU: 1 PID: 7390 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 51.244285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.253644] Call Trace: [ 51.256368] dump_stack+0x123/0x177 [ 51.260252] should_fail.cold.4+0x5/0x13 [ 51.264317] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.269511] ? lock_downgrade+0x860/0x860 [ 51.273670] __should_failslab+0xba/0xf0 [ 51.277728] should_failslab+0x9/0x14 [ 51.281545] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.286325] ? qfq_change_class+0xa89/0x14b5 [ 51.290838] ? qfq_change_class+0xa89/0x14b5 [ 51.295505] ? __local_bh_enable_ip+0x160/0x260 [ 51.300161] qfq_change_class+0xacf/0x14b5 [ 51.305034] ? qfq_delete_class+0x2d0/0x2d0 [ 51.309345] ? nla_parse+0x197/0x280 [ 51.313056] tc_ctl_tclass+0x3e9/0xba0 [ 51.316931] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.322033] ? find_held_lock+0x36/0x1d0 [ 51.326110] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.330546] ? rtnetlink_put_metrics+0x490/0x490 [ 51.335309] ? find_held_lock+0x36/0x1d0 [ 51.339377] netlink_rcv_skb+0x13e/0x3d0 [ 51.343599] ? lock_downgrade+0x860/0x860 [ 51.347954] ? rtnetlink_put_metrics+0x490/0x490 [ 51.352699] ? netlink_ack+0xa50/0xa50 [ 51.356712] ? netlink_deliver_tap+0x182/0xb00 [ 51.361606] rtnetlink_rcv+0x10/0x20 [ 51.365317] netlink_unicast+0x443/0x650 [ 51.369373] ? netlink_attachskb+0x6c0/0x6c0 [ 51.373788] ? _copy_from_iter_full+0x182/0x720 [ 51.378465] ? __check_object_size+0x1ef/0x301 [ 51.383045] netlink_sendmsg+0x765/0xc40 [ 51.387101] ? netlink_unicast+0x650/0x650 [ 51.391330] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.396135] ? netlink_unicast+0x650/0x650 [ 51.400352] sock_sendmsg+0xb5/0xf0 [ 51.403974] ___sys_sendmsg+0x647/0x950 [ 51.407942] ? find_held_lock+0x36/0x1d0 [ 51.411987] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.416731] ? __fget+0x278/0x400 [ 51.420205] ? kasan_check_read+0x11/0x20 [ 51.424351] ? __fget+0x295/0x400 [ 51.427894] ? ksys_dup3+0x2e0/0x2e0 [ 51.431751] ? __f_unlock_pos+0xd/0x10 [ 51.435820] ? __fget_light+0x174/0x1e0 [ 51.439963] ? __fdget+0xe/0x10 [ 51.443324] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.448535] __sys_sendmsg+0xd9/0x180 [ 51.452350] ? __ia32_sys_shutdown+0x70/0x70 [ 51.457051] ? __sb_end_write+0xa4/0xd0 [ 51.461020] ? kasan_check_write+0x14/0x20 [ 51.465250] ? fput+0x18/0x120 [ 51.468444] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.473919] __x64_sys_sendmsg+0x73/0xb0 [ 51.478584] do_syscall_64+0xd0/0x4e0 [ 51.482376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.487581] RIP: 0033:0x45c4a9 [ 51.490771] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.510237] RSP: 002b:00007f3bb2b58c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.518229] RAX: ffffffffffffffda RBX: 00007f3bb2b596d4 RCX: 000000000045c4a9 [ 51.525669] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.533100] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.540682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.548180] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 51.570737] FAULT_INJECTION: forcing a failure. [ 51.570737] name failslab, interval 1, probability 0, space 0, times 0 [ 51.584068] CPU: 1 PID: 7419 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 51.591975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.601514] Call Trace: [ 51.604108] dump_stack+0x123/0x177 [ 51.607742] should_fail.cold.4+0x5/0x13 [ 51.611815] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.617322] ? lock_downgrade+0x860/0x860 [ 51.621472] __should_failslab+0xba/0xf0 [ 51.625619] should_failslab+0x9/0x14 [ 51.629407] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.634073] ? qfq_change_class+0xa89/0x14b5 [ 51.638483] ? qfq_change_class+0xa89/0x14b5 [ 51.642885] ? __local_bh_enable_ip+0x160/0x260 [ 51.647541] qfq_change_class+0xacf/0x14b5 [ 51.651769] ? qfq_delete_class+0x2d0/0x2d0 [ 51.656106] ? nla_parse+0x197/0x280 [ 51.659935] tc_ctl_tclass+0x3e9/0xba0 [ 51.663964] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.669252] ? find_held_lock+0x36/0x1d0 [ 51.673432] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.677953] ? rtnetlink_put_metrics+0x490/0x490 [ 51.682709] ? find_held_lock+0x36/0x1d0 [ 51.687145] netlink_rcv_skb+0x13e/0x3d0 [ 51.691443] ? lock_downgrade+0x860/0x860 [ 51.695588] ? rtnetlink_put_metrics+0x490/0x490 [ 51.700362] ? netlink_ack+0xa50/0xa50 [ 51.704242] ? netlink_deliver_tap+0x182/0xb00 [ 51.708874] rtnetlink_rcv+0x10/0x20 [ 51.712712] netlink_unicast+0x443/0x650 [ 51.716943] ? netlink_attachskb+0x6c0/0x6c0 [ 51.721667] ? _copy_from_iter_full+0x182/0x720 [ 51.726427] ? __check_object_size+0x1ef/0x301 [ 51.730998] netlink_sendmsg+0x765/0xc40 [ 51.735052] ? netlink_unicast+0x650/0x650 [ 51.739553] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.744519] ? netlink_unicast+0x650/0x650 [ 51.748824] sock_sendmsg+0xb5/0xf0 [ 51.752637] ___sys_sendmsg+0x647/0x950 [ 51.756608] ? find_held_lock+0x36/0x1d0 [ 51.760747] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.765504] ? __fget+0x278/0x400 [ 51.769379] ? kasan_check_read+0x11/0x20 [ 51.773530] ? __fget+0x295/0x400 [ 51.776974] ? ksys_dup3+0x2e0/0x2e0 [ 51.780680] ? __f_unlock_pos+0xd/0x10 [ 51.784554] ? __fget_light+0x174/0x1e0 [ 51.788541] ? __fdget+0xe/0x10 [ 51.791814] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.796820] __sys_sendmsg+0xd9/0x180 [ 51.800883] ? __ia32_sys_shutdown+0x70/0x70 [ 51.805286] ? __sb_end_write+0xa4/0xd0 [ 51.809244] ? kasan_check_write+0x14/0x20 [ 51.813634] ? fput+0x18/0x120 [ 51.816841] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.822218] __x64_sys_sendmsg+0x73/0xb0 [ 51.826275] do_syscall_64+0xd0/0x4e0 [ 51.830064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.835250] RIP: 0033:0x45c4a9 [ 51.838510] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.858427] RSP: 002b:00007fc2403a2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.866315] RAX: ffffffffffffffda RBX: 00007fc2403a36d4 RCX: 000000000045c4a9 [ 51.873577] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.880836] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 51.888105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.895518] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 51.910436] FAULT_INJECTION: forcing a failure. [ 51.910436] name failslab, interval 1, probability 0, space 0, times 0 [ 51.923434] CPU: 1 PID: 7424 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 51.931249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.940592] Call Trace: [ 51.943182] dump_stack+0x123/0x177 [ 51.946824] should_fail.cold.4+0x5/0x13 [ 51.950892] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.956165] ? lock_downgrade+0x860/0x860 [ 51.960468] __should_failslab+0xba/0xf0 [ 51.964531] should_failslab+0x9/0x14 [ 51.968456] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.973621] ? qfq_change_class+0xa89/0x14b5 [ 51.978014] ? qfq_change_class+0xa89/0x14b5 [ 51.982416] ? __local_bh_enable_ip+0x160/0x260 [ 51.987201] qfq_change_class+0xacf/0x14b5 [ 51.991435] ? qfq_delete_class+0x2d0/0x2d0 [ 51.995831] ? nla_parse+0x197/0x280 [ 51.999525] tc_ctl_tclass+0x3e9/0xba0 [ 52.003664] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.008760] ? find_held_lock+0x36/0x1d0 [ 52.012811] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.017553] ? rtnetlink_put_metrics+0x490/0x490 [ 52.022476] ? find_held_lock+0x36/0x1d0 [ 52.026617] netlink_rcv_skb+0x13e/0x3d0 [ 52.030769] ? lock_downgrade+0x860/0x860 [ 52.034986] ? rtnetlink_put_metrics+0x490/0x490 [ 52.039736] ? netlink_ack+0xa50/0xa50 [ 52.043612] ? netlink_deliver_tap+0x182/0xb00 [ 52.048455] rtnetlink_rcv+0x10/0x20 [ 52.052234] netlink_unicast+0x443/0x650 [ 52.056281] ? netlink_attachskb+0x6c0/0x6c0 [ 52.060677] ? _copy_from_iter_full+0x182/0x720 [ 52.065628] ? __check_object_size+0x1ef/0x301 [ 52.070302] netlink_sendmsg+0x765/0xc40 [ 52.074649] ? netlink_unicast+0x650/0x650 [ 52.078869] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.083620] ? netlink_unicast+0x650/0x650 [ 52.087864] sock_sendmsg+0xb5/0xf0 [ 52.091532] ___sys_sendmsg+0x647/0x950 [ 52.095595] ? find_held_lock+0x36/0x1d0 [ 52.099833] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.104589] ? __fget+0x278/0x400 [ 52.108063] ? kasan_check_read+0x11/0x20 [ 52.112206] ? __fget+0x295/0x400 [ 52.115715] ? ksys_dup3+0x2e0/0x2e0 [ 52.119413] ? __f_unlock_pos+0xd/0x10 [ 52.123292] ? __fget_light+0x174/0x1e0 [ 52.127252] ? __fdget+0xe/0x10 [ 52.130956] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.135782] __sys_sendmsg+0xd9/0x180 [ 52.139580] ? __ia32_sys_shutdown+0x70/0x70 [ 52.143978] ? __sb_end_write+0xa4/0xd0 [ 52.147949] ? kasan_check_write+0x14/0x20 [ 52.152176] ? fput+0x18/0x120 [ 52.155368] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.160726] __x64_sys_sendmsg+0x73/0xb0 [ 52.164787] do_syscall_64+0xd0/0x4e0 [ 52.168574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.173833] RIP: 0033:0x45c4a9 [ 52.177098] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.196007] RSP: 002b:00007f67a3a17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.203720] RAX: ffffffffffffffda RBX: 00007f67a3a186d4 RCX: 000000000045c4a9 [ 52.211334] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.218877] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 52.226658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.234143] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 52.256006] FAULT_INJECTION: forcing a failure. [ 52.256006] name failslab, interval 1, probability 0, space 0, times 0 [ 52.269963] CPU: 0 PID: 7392 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 52.277780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.287187] Call Trace: [ 52.289791] dump_stack+0x123/0x177 [ 52.293564] should_fail.cold.4+0x5/0x13 [ 52.297635] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.302844] ? lock_downgrade+0x860/0x860 [ 52.307002] __should_failslab+0xba/0xf0 [ 52.311067] should_failslab+0x9/0x14 [ 52.315127] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.319812] ? qfq_change_class+0xa89/0x14b5 [ 52.324413] ? qfq_change_class+0xa89/0x14b5 [ 52.328815] ? __local_bh_enable_ip+0x160/0x260 [ 52.333496] qfq_change_class+0xacf/0x14b5 [ 52.337721] ? qfq_delete_class+0x2d0/0x2d0 [ 52.342120] ? nla_parse+0x197/0x280 [ 52.345833] tc_ctl_tclass+0x3e9/0xba0 [ 52.349740] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.354830] ? find_held_lock+0x36/0x1d0 [ 52.358907] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.363202] ? rtnetlink_put_metrics+0x490/0x490 [ 52.367949] ? find_held_lock+0x36/0x1d0 [ 52.372138] netlink_rcv_skb+0x13e/0x3d0 [ 52.376270] ? lock_downgrade+0x860/0x860 [ 52.380639] ? rtnetlink_put_metrics+0x490/0x490 [ 52.385381] ? netlink_ack+0xa50/0xa50 [ 52.389251] ? netlink_deliver_tap+0x182/0xb00 [ 52.393839] rtnetlink_rcv+0x10/0x20 [ 52.397538] netlink_unicast+0x443/0x650 [ 52.401605] ? netlink_attachskb+0x6c0/0x6c0 [ 52.406001] ? _copy_from_iter_full+0x182/0x720 [ 52.410745] ? __check_object_size+0x1ef/0x301 [ 52.415314] netlink_sendmsg+0x765/0xc40 [ 52.419625] ? netlink_unicast+0x650/0x650 [ 52.423847] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.428603] ? netlink_unicast+0x650/0x650 [ 52.432942] sock_sendmsg+0xb5/0xf0 [ 52.436559] ___sys_sendmsg+0x647/0x950 [ 52.440516] ? find_held_lock+0x36/0x1d0 [ 52.444722] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.449477] ? __fget+0x278/0x400 [ 52.453036] ? kasan_check_read+0x11/0x20 [ 52.457186] ? __fget+0x295/0x400 [ 52.460636] ? ksys_dup3+0x2e0/0x2e0 [ 52.464336] ? __f_unlock_pos+0xd/0x10 [ 52.468218] ? __fget_light+0x174/0x1e0 [ 52.472671] ? __fdget+0xe/0x10 [ 52.476094] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.480950] __sys_sendmsg+0xd9/0x180 [ 52.484745] ? __ia32_sys_shutdown+0x70/0x70 [ 52.489270] ? __sb_end_write+0xa4/0xd0 [ 52.493251] ? kasan_check_write+0x14/0x20 [ 52.497477] ? fput+0x18/0x120 [ 52.500679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.506059] __x64_sys_sendmsg+0x73/0xb0 [ 52.510116] do_syscall_64+0xd0/0x4e0 [ 52.514679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.520042] RIP: 0033:0x45c4a9 [ 52.523427] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.543376] RSP: 002b:00007fdde3032c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.551338] RAX: ffffffffffffffda RBX: 00007fdde30336d4 RCX: 000000000045c4a9 [ 52.558705] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.565976] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.573301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.580585] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 52.589568] FAULT_INJECTION: forcing a failure. [ 52.589568] name failslab, interval 1, probability 0, space 0, times 0 [ 52.601109] CPU: 0 PID: 7398 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 52.609082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.618523] Call Trace: [ 52.621107] dump_stack+0x123/0x177 [ 52.624720] should_fail.cold.4+0x5/0x13 [ 52.628772] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.633947] ? lock_downgrade+0x860/0x860 [ 52.638111] __should_failslab+0xba/0xf0 [ 52.642155] should_failslab+0x9/0x14 [ 52.645936] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.650590] ? qfq_change_class+0xa89/0x14b5 [ 52.655157] ? qfq_change_class+0xa89/0x14b5 [ 52.659564] ? __local_bh_enable_ip+0x160/0x260 [ 52.664229] qfq_change_class+0xacf/0x14b5 [ 52.668450] ? qfq_delete_class+0x2d0/0x2d0 [ 52.672762] ? nla_parse+0x197/0x280 [ 52.676469] tc_ctl_tclass+0x3e9/0xba0 [ 52.680362] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.685447] ? find_held_lock+0x36/0x1d0 [ 52.689552] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.693792] ? rtnetlink_put_metrics+0x490/0x490 [ 52.698654] ? find_held_lock+0x36/0x1d0 [ 52.702877] netlink_rcv_skb+0x13e/0x3d0 [ 52.706939] ? lock_downgrade+0x860/0x860 [ 52.711077] ? rtnetlink_put_metrics+0x490/0x490 [ 52.715833] ? netlink_ack+0xa50/0xa50 [ 52.719711] ? netlink_deliver_tap+0x182/0xb00 [ 52.724304] rtnetlink_rcv+0x10/0x20 [ 52.728002] netlink_unicast+0x443/0x650 [ 52.732048] ? netlink_attachskb+0x6c0/0x6c0 [ 52.738779] ? _copy_from_iter_full+0x182/0x720 [ 52.743430] ? __check_object_size+0x1ef/0x301 [ 52.748001] netlink_sendmsg+0x765/0xc40 [ 52.752072] ? netlink_unicast+0x650/0x650 [ 52.756301] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.761041] ? netlink_unicast+0x650/0x650 [ 52.765434] sock_sendmsg+0xb5/0xf0 [ 52.769042] ___sys_sendmsg+0x647/0x950 [ 52.773005] ? find_held_lock+0x36/0x1d0 [ 52.777069] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.781811] ? __fget+0x278/0x400 [ 52.785252] ? kasan_check_read+0x11/0x20 [ 52.789382] ? __fget+0x295/0x400 [ 52.794308] ? ksys_dup3+0x2e0/0x2e0 [ 52.798012] ? __f_unlock_pos+0xd/0x10 [ 52.801886] ? __fget_light+0x174/0x1e0 [ 52.805854] ? __fdget+0xe/0x10 [ 52.809115] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.813943] __sys_sendmsg+0xd9/0x180 [ 52.817742] ? __ia32_sys_shutdown+0x70/0x70 [ 52.822154] ? __sb_end_write+0xa4/0xd0 [ 52.826160] ? kasan_check_write+0x14/0x20 [ 52.830504] ? fput+0x18/0x120 [ 52.833699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.839191] __x64_sys_sendmsg+0x73/0xb0 [ 52.843257] do_syscall_64+0xd0/0x4e0 [ 52.847214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.852650] RIP: 0033:0x45c4a9 [ 52.855828] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.875593] RSP: 002b:00007fba1497ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.883295] RAX: ffffffffffffffda RBX: 00007fba1497b6d4 RCX: 000000000045c4a9 [ 52.890552] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.897816] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.905320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.912800] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 52.922435] FAULT_INJECTION: forcing a failure. [ 52.922435] name failslab, interval 1, probability 0, space 0, times 0 [ 52.944917] CPU: 0 PID: 7394 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 52.952766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.962411] Call Trace: [ 52.965034] dump_stack+0x123/0x177 [ 52.968665] should_fail.cold.4+0x5/0x13 [ 52.972731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.977927] ? lock_downgrade+0x860/0x860 [ 52.982091] __should_failslab+0xba/0xf0 [ 52.986174] should_failslab+0x9/0x14 [ 52.989972] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.994816] ? qfq_change_class+0xa89/0x14b5 [ 52.999232] ? qfq_change_class+0xa89/0x14b5 [ 53.003731] ? __local_bh_enable_ip+0x160/0x260 [ 53.008524] qfq_change_class+0xacf/0x14b5 [ 53.013024] ? qfq_delete_class+0x2d0/0x2d0 [ 53.017347] ? nla_parse+0x197/0x280 [ 53.021415] tc_ctl_tclass+0x3e9/0xba0 [ 53.025754] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 53.030863] ? find_held_lock+0x36/0x1d0 [ 53.034937] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.039330] ? rtnetlink_put_metrics+0x490/0x490 [ 53.044188] ? find_held_lock+0x36/0x1d0 [ 53.048249] netlink_rcv_skb+0x13e/0x3d0 [ 53.052390] ? lock_downgrade+0x860/0x860 [ 53.056539] ? rtnetlink_put_metrics+0x490/0x490 [ 53.061378] ? netlink_ack+0xa50/0xa50 [ 53.065355] ? netlink_deliver_tap+0x182/0xb00 [ 53.070296] rtnetlink_rcv+0x10/0x20 [ 53.074329] netlink_unicast+0x443/0x650 [ 53.079336] ? netlink_attachskb+0x6c0/0x6c0 [ 53.083739] ? _copy_from_iter_full+0x182/0x720 [ 53.088453] ? __check_object_size+0x1ef/0x301 [ 53.093047] netlink_sendmsg+0x765/0xc40 [ 53.097199] ? netlink_unicast+0x650/0x650 [ 53.101521] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.106368] ? netlink_unicast+0x650/0x650 [ 53.110613] sock_sendmsg+0xb5/0xf0 [ 53.114448] ___sys_sendmsg+0x647/0x950 [ 53.118502] ? find_held_lock+0x36/0x1d0 [ 53.123083] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.128563] ? __fget+0x278/0x400 [ 53.132372] ? kasan_check_read+0x11/0x20 [ 53.136515] ? __fget+0x295/0x400 [ 53.139973] ? ksys_dup3+0x2e0/0x2e0 [ 53.143857] ? __f_unlock_pos+0xd/0x10 [ 53.148179] ? __fget_light+0x174/0x1e0 [ 53.152269] ? __fdget+0xe/0x10 [ 53.155542] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.160493] __sys_sendmsg+0xd9/0x180 [ 53.164409] ? __ia32_sys_shutdown+0x70/0x70 [ 53.169076] ? __sb_end_write+0xa4/0xd0 [ 53.173491] ? kasan_check_write+0x14/0x20 [ 53.177821] ? fput+0x18/0x120 [ 53.181026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.186401] __x64_sys_sendmsg+0x73/0xb0 [ 53.190480] do_syscall_64+0xd0/0x4e0 [ 53.194361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.199535] RIP: 0033:0x45c4a9 [ 53.202706] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.222141] RSP: 002b:00007f382c516c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.230627] RAX: ffffffffffffffda RBX: 00007f382c5176d4 RCX: 000000000045c4a9 [ 53.237885] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 53.245425] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.252861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 53.260303] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 53.287779] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 53.313420] FAULT_INJECTION: forcing a failure. [ 53.313420] name failslab, interval 1, probability 0, space 0, times 0 [ 53.326579] CPU: 0 PID: 7434 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 53.334846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.344619] Call Trace: [ 53.347196] dump_stack+0x123/0x177 [ 53.350808] should_fail.cold.4+0x5/0x13 [ 53.354876] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.359965] ? lock_downgrade+0x860/0x860 [ 53.364104] __should_failslab+0xba/0xf0 [ 53.368165] should_failslab+0x9/0x14 [ 53.371953] kmem_cache_alloc_trace+0x2d4/0x740 [ 53.376610] ? qfq_change_class+0xa89/0x14b5 [ 53.381004] ? qfq_change_class+0xa89/0x14b5 [ 53.385498] ? __local_bh_enable_ip+0x160/0x260 [ 53.390166] qfq_change_class+0xacf/0x14b5 [ 53.394405] ? qfq_delete_class+0x2d0/0x2d0 [ 53.398711] ? nla_parse+0x197/0x280 [ 53.402495] tc_ctl_tclass+0x3e9/0xba0 [ 53.406380] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 53.411571] ? find_held_lock+0x36/0x1d0 [ 53.415628] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.419858] ? rtnetlink_put_metrics+0x490/0x490 [ 53.424700] ? find_held_lock+0x36/0x1d0 [ 53.428747] netlink_rcv_skb+0x13e/0x3d0 [ 53.432792] ? lock_downgrade+0x860/0x860 [ 53.436953] ? rtnetlink_put_metrics+0x490/0x490 [ 53.441698] ? netlink_ack+0xa50/0xa50 [ 53.446708] ? netlink_deliver_tap+0x182/0xb00 [ 53.451276] rtnetlink_rcv+0x10/0x20 [ 53.454973] netlink_unicast+0x443/0x650 [ 53.459265] ? netlink_attachskb+0x6c0/0x6c0 [ 53.463771] ? _copy_from_iter_full+0x182/0x720 [ 53.468435] ? __check_object_size+0x1ef/0x301 [ 53.473010] netlink_sendmsg+0x765/0xc40 [ 53.477242] ? netlink_unicast+0x650/0x650 [ 53.481473] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.486362] ? netlink_unicast+0x650/0x650 [ 53.490639] sock_sendmsg+0xb5/0xf0 [ 53.494256] ___sys_sendmsg+0x647/0x950 [ 53.498221] ? find_held_lock+0x36/0x1d0 [ 53.502277] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.507273] ? __fget+0x278/0x400 [ 53.510826] ? kasan_check_read+0x11/0x20 [ 53.515054] ? __fget+0x295/0x400 [ 53.518506] ? ksys_dup3+0x2e0/0x2e0 [ 53.522340] ? __f_unlock_pos+0xd/0x10 [ 53.526237] ? __fget_light+0x174/0x1e0 [ 53.530396] ? __fdget+0xe/0x10 [ 53.533756] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.538687] __sys_sendmsg+0xd9/0x180 [ 53.542590] ? __ia32_sys_shutdown+0x70/0x70 [ 53.546991] ? __sb_end_write+0xa4/0xd0 [ 53.550954] ? kasan_check_write+0x14/0x20 [ 53.555177] ? fput+0x18/0x120 [ 53.558648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.564469] __x64_sys_sendmsg+0x73/0xb0 [ 53.568533] do_syscall_64+0xd0/0x4e0 [ 53.572353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.577523] RIP: 0033:0x45c4a9 [ 53.580694] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.600565] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.608345] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 53.615602] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 53.622939] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 53.630294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 53.637543] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 53.650167] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 53.688936] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 53.706094] FAULT_INJECTION: forcing a failure. [ 53.706094] name failslab, interval 1, probability 0, space 0, times 0 [ 53.719982] CPU: 1 PID: 7445 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 53.728213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.737813] Call Trace: [ 53.740540] dump_stack+0x123/0x177 [ 53.744259] should_fail.cold.4+0x5/0x13 [ 53.748401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.754206] ? lock_downgrade+0x860/0x860 [ 53.758503] __should_failslab+0xba/0xf0 [ 53.762555] should_failslab+0x9/0x14 [ 53.766352] kmem_cache_alloc_trace+0x2d4/0x740 [ 53.771029] ? qfq_change_class+0xa89/0x14b5 [ 53.775884] ? qfq_change_class+0xa89/0x14b5 [ 53.780382] ? __local_bh_enable_ip+0x160/0x260 [ 53.785438] qfq_change_class+0xacf/0x14b5 [ 53.789659] ? qfq_delete_class+0x2d0/0x2d0 [ 53.793966] ? nla_parse+0x197/0x280 [ 53.797668] tc_ctl_tclass+0x3e9/0xba0 [ 53.801546] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 53.806635] ? find_held_lock+0x36/0x1d0 [ 53.810717] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.814940] ? rtnetlink_put_metrics+0x490/0x490 [ 53.819694] ? find_held_lock+0x36/0x1d0 [ 53.823754] netlink_rcv_skb+0x13e/0x3d0 [ 53.827988] ? lock_downgrade+0x860/0x860 [ 53.832136] ? rtnetlink_put_metrics+0x490/0x490 [ 53.837128] ? netlink_ack+0xa50/0xa50 [ 53.841004] ? netlink_deliver_tap+0x182/0xb00 [ 53.845583] rtnetlink_rcv+0x10/0x20 [ 53.849297] netlink_unicast+0x443/0x650 [ 53.853361] ? netlink_attachskb+0x6c0/0x6c0 [ 53.857756] ? _copy_from_iter_full+0x182/0x720 [ 53.862416] ? __check_object_size+0x1ef/0x301 [ 53.866999] netlink_sendmsg+0x765/0xc40 [ 53.871436] ? netlink_unicast+0x650/0x650 [ 53.875668] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.880599] ? netlink_unicast+0x650/0x650 [ 53.884825] sock_sendmsg+0xb5/0xf0 [ 53.888524] ___sys_sendmsg+0x647/0x950 [ 53.892486] ? find_held_lock+0x36/0x1d0 [ 53.896531] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.901276] ? __fget+0x278/0x400 [ 53.904808] ? kasan_check_read+0x11/0x20 [ 53.908940] ? __fget+0x295/0x400 [ 53.912384] ? ksys_dup3+0x2e0/0x2e0 [ 53.916098] ? __f_unlock_pos+0xd/0x10 [ 53.919972] ? __fget_light+0x174/0x1e0 [ 53.923938] ? __fdget+0xe/0x10 [ 53.927253] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.932211] __sys_sendmsg+0xd9/0x180 [ 53.936011] ? __ia32_sys_shutdown+0x70/0x70 [ 53.940410] ? __sb_end_write+0xa4/0xd0 [ 53.944498] ? kasan_check_write+0x14/0x20 [ 53.948718] ? fput+0x18/0x120 [ 53.952089] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.957531] __x64_sys_sendmsg+0x73/0xb0 [ 53.961871] do_syscall_64+0xd0/0x4e0 [ 53.965758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.971603] RIP: 0033:0x45c4a9 [ 53.974798] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.993967] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.001662] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 54.009014] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.016283] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 54.023798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 54.031056] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 54.052389] FAULT_INJECTION: forcing a failure. [ 54.052389] name failslab, interval 1, probability 0, space 0, times 0 [ 54.065232] CPU: 1 PID: 7446 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 54.073744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.083095] Call Trace: [ 54.085795] dump_stack+0x123/0x177 [ 54.089507] should_fail.cold.4+0x5/0x13 [ 54.093556] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.098812] ? lock_downgrade+0x860/0x860 [ 54.102947] __should_failslab+0xba/0xf0 [ 54.107005] should_failslab+0x9/0x14 [ 54.110904] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.115580] ? qfq_change_class+0xa89/0x14b5 [ 54.120000] ? qfq_change_class+0xa89/0x14b5 [ 54.124399] ? __local_bh_enable_ip+0x160/0x260 [ 54.129253] qfq_change_class+0xacf/0x14b5 [ 54.133487] ? qfq_delete_class+0x2d0/0x2d0 [ 54.137791] ? nla_parse+0x197/0x280 [ 54.141489] tc_ctl_tclass+0x3e9/0xba0 [ 54.145468] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.150560] ? find_held_lock+0x36/0x1d0 [ 54.154619] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.158859] ? rtnetlink_put_metrics+0x490/0x490 [ 54.163688] ? find_held_lock+0x36/0x1d0 [ 54.167736] netlink_rcv_skb+0x13e/0x3d0 [ 54.172492] ? lock_downgrade+0x860/0x860 [ 54.176634] ? rtnetlink_put_metrics+0x490/0x490 [ 54.181375] ? netlink_ack+0xa50/0xa50 [ 54.185251] ? netlink_deliver_tap+0x182/0xb00 [ 54.189813] rtnetlink_rcv+0x10/0x20 [ 54.193532] netlink_unicast+0x443/0x650 [ 54.197587] ? netlink_attachskb+0x6c0/0x6c0 [ 54.201989] ? _copy_from_iter_full+0x182/0x720 [ 54.206641] ? __check_object_size+0x1ef/0x301 [ 54.211217] netlink_sendmsg+0x765/0xc40 [ 54.215531] ? netlink_unicast+0x650/0x650 [ 54.219750] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.224580] ? netlink_unicast+0x650/0x650 [ 54.228796] sock_sendmsg+0xb5/0xf0 [ 54.232412] ___sys_sendmsg+0x647/0x950 [ 54.236374] ? find_held_lock+0x36/0x1d0 [ 54.240422] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.245254] ? __fget+0x278/0x400 [ 54.248701] ? kasan_check_read+0x11/0x20 [ 54.252855] ? __fget+0x295/0x400 [ 54.256296] ? ksys_dup3+0x2e0/0x2e0 [ 54.259994] ? __f_unlock_pos+0xd/0x10 [ 54.263869] ? __fget_light+0x174/0x1e0 [ 54.267940] ? __fdget+0xe/0x10 [ 54.271315] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.276156] __sys_sendmsg+0xd9/0x180 [ 54.279949] ? __ia32_sys_shutdown+0x70/0x70 [ 54.284433] ? __sb_end_write+0xa4/0xd0 [ 54.288524] ? kasan_check_write+0x14/0x20 [ 54.292831] ? fput+0x18/0x120 [ 54.296010] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.301368] __x64_sys_sendmsg+0x73/0xb0 [ 54.305420] do_syscall_64+0xd0/0x4e0 [ 54.309219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.314514] RIP: 0033:0x45c4a9 [ 54.317941] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.337048] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.344748] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 54.352185] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.359480] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 54.366752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 54.374015] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 54.398143] FAULT_INJECTION: forcing a failure. [ 54.398143] name failslab, interval 1, probability 0, space 0, times 0 [ 54.416132] CPU: 1 PID: 7456 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 54.423951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.433306] Call Trace: [ 54.435902] dump_stack+0x123/0x177 [ 54.439535] should_fail.cold.4+0x5/0x13 [ 54.443685] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.448805] ? lock_downgrade+0x860/0x860 [ 54.453065] __should_failslab+0xba/0xf0 [ 54.457113] should_failslab+0x9/0x14 [ 54.460902] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.465602] ? qfq_change_class+0xa89/0x14b5 [ 54.470003] ? qfq_change_class+0xa89/0x14b5 [ 54.474440] ? __local_bh_enable_ip+0x160/0x260 [ 54.479205] qfq_change_class+0xacf/0x14b5 [ 54.483438] ? qfq_delete_class+0x2d0/0x2d0 [ 54.487763] ? nla_parse+0x197/0x280 [ 54.491717] tc_ctl_tclass+0x3e9/0xba0 [ 54.495593] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.500693] ? find_held_lock+0x36/0x1d0 [ 54.504769] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.509023] ? rtnetlink_put_metrics+0x490/0x490 [ 54.513894] ? find_held_lock+0x36/0x1d0 [ 54.518236] netlink_rcv_skb+0x13e/0x3d0 [ 54.522300] ? lock_downgrade+0x860/0x860 [ 54.526490] ? rtnetlink_put_metrics+0x490/0x490 [ 54.531415] ? netlink_ack+0xa50/0xa50 [ 54.535431] ? netlink_deliver_tap+0x182/0xb00 [ 54.540012] rtnetlink_rcv+0x10/0x20 [ 54.543723] netlink_unicast+0x443/0x650 [ 54.547779] ? netlink_attachskb+0x6c0/0x6c0 [ 54.552177] ? _copy_from_iter_full+0x182/0x720 [ 54.556931] ? __check_object_size+0x1ef/0x301 [ 54.561508] netlink_sendmsg+0x765/0xc40 [ 54.565560] ? netlink_unicast+0x650/0x650 [ 54.569783] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.574523] ? netlink_unicast+0x650/0x650 [ 54.578882] sock_sendmsg+0xb5/0xf0 [ 54.582509] ___sys_sendmsg+0x647/0x950 [ 54.586495] ? find_held_lock+0x36/0x1d0 [ 54.590543] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.595311] ? __fget+0x278/0x400 [ 54.598761] ? kasan_check_read+0x11/0x20 [ 54.602906] ? __fget+0x295/0x400 [ 54.606348] ? ksys_dup3+0x2e0/0x2e0 [ 54.610094] ? __f_unlock_pos+0xd/0x10 [ 54.613972] ? __fget_light+0x174/0x1e0 [ 54.618194] ? __fdget+0xe/0x10 [ 54.621479] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.626315] __sys_sendmsg+0xd9/0x180 [ 54.630465] ? __ia32_sys_shutdown+0x70/0x70 [ 54.635077] ? __sb_end_write+0xa4/0xd0 [ 54.639040] ? kasan_check_write+0x14/0x20 [ 54.643264] ? fput+0x18/0x120 [ 54.646583] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.651980] __x64_sys_sendmsg+0x73/0xb0 [ 54.656040] do_syscall_64+0xd0/0x4e0 [ 54.659827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.665005] RIP: 0033:0x45c4a9 [ 54.668189] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.687976] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.695704] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 54.702976] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.710244] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 54.717714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 54.725061] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 54.734950] FAULT_INJECTION: forcing a failure. [ 54.734950] name failslab, interval 1, probability 0, space 0, times 0 [ 54.747905] CPU: 1 PID: 7458 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 54.755936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.766685] Call Trace: [ 54.769277] dump_stack+0x123/0x177 [ 54.772915] should_fail.cold.4+0x5/0x13 [ 54.776982] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.782084] ? lock_downgrade+0x860/0x860 [ 54.786271] __should_failslab+0xba/0xf0 [ 54.790333] should_failslab+0x9/0x14 [ 54.794135] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.798934] ? qfq_change_class+0xa89/0x14b5 [ 54.803338] ? qfq_change_class+0xa89/0x14b5 [ 54.807922] ? __local_bh_enable_ip+0x160/0x260 [ 54.812595] qfq_change_class+0xacf/0x14b5 [ 54.816835] ? qfq_delete_class+0x2d0/0x2d0 [ 54.821178] ? nla_parse+0x197/0x280 [ 54.824972] tc_ctl_tclass+0x3e9/0xba0 [ 54.828863] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.833949] ? find_held_lock+0x36/0x1d0 [ 54.838025] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.842335] ? rtnetlink_put_metrics+0x490/0x490 [ 54.847217] ? find_held_lock+0x36/0x1d0 [ 54.851280] netlink_rcv_skb+0x13e/0x3d0 [ 54.855447] ? lock_downgrade+0x860/0x860 [ 54.859599] ? rtnetlink_put_metrics+0x490/0x490 [ 54.864368] ? netlink_ack+0xa50/0xa50 [ 54.868249] ? netlink_deliver_tap+0x182/0xb00 [ 54.872844] rtnetlink_rcv+0x10/0x20 [ 54.876544] netlink_unicast+0x443/0x650 [ 54.880606] ? netlink_attachskb+0x6c0/0x6c0 [ 54.885007] ? _copy_from_iter_full+0x182/0x720 [ 54.890032] ? __check_object_size+0x1ef/0x301 [ 54.894613] netlink_sendmsg+0x765/0xc40 [ 54.898660] ? netlink_unicast+0x650/0x650 [ 54.902986] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.907904] ? netlink_unicast+0x650/0x650 [ 54.912285] sock_sendmsg+0xb5/0xf0 [ 54.915901] ___sys_sendmsg+0x647/0x950 [ 54.920394] ? find_held_lock+0x36/0x1d0 [ 54.924449] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.929276] ? __fget+0x278/0x400 [ 54.932804] ? kasan_check_read+0x11/0x20 [ 54.937057] ? __fget+0x295/0x400 [ 54.940597] ? ksys_dup3+0x2e0/0x2e0 [ 54.944298] ? __f_unlock_pos+0xd/0x10 [ 54.948189] ? __fget_light+0x174/0x1e0 [ 54.952154] ? __fdget+0xe/0x10 [ 54.955422] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.960260] __sys_sendmsg+0xd9/0x180 [ 54.964077] ? __ia32_sys_shutdown+0x70/0x70 [ 54.968470] ? __sb_end_write+0xa4/0xd0 [ 54.972442] ? kasan_check_write+0x14/0x20 [ 54.976701] ? fput+0x18/0x120 [ 54.980007] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.985462] __x64_sys_sendmsg+0x73/0xb0 [ 54.989510] do_syscall_64+0xd0/0x4e0 [ 54.993452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.998736] RIP: 0033:0x45c4a9 [ 55.001926] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.021111] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.028893] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 55.036285] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.043552] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 55.050915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.058311] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 55.093415] FAULT_INJECTION: forcing a failure. [ 55.093415] name failslab, interval 1, probability 0, space 0, times 0 [ 55.105988] CPU: 1 PID: 7480 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 55.113803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.123160] Call Trace: [ 55.125757] dump_stack+0x123/0x177 [ 55.129402] should_fail.cold.4+0x5/0x13 [ 55.133458] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.138571] ? lock_downgrade+0x860/0x860 [ 55.142720] __should_failslab+0xba/0xf0 [ 55.146878] should_failslab+0x9/0x14 [ 55.150667] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.155440] ? qfq_change_class+0xa89/0x14b5 [ 55.159922] ? qfq_change_class+0xa89/0x14b5 [ 55.164342] ? __local_bh_enable_ip+0x160/0x260 [ 55.169187] qfq_change_class+0xacf/0x14b5 [ 55.173432] ? qfq_delete_class+0x2d0/0x2d0 [ 55.177740] ? nla_parse+0x197/0x280 [ 55.184156] tc_ctl_tclass+0x3e9/0xba0 [ 55.188047] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.193138] ? find_held_lock+0x36/0x1d0 [ 55.197213] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.201454] ? rtnetlink_put_metrics+0x490/0x490 [ 55.206215] ? find_held_lock+0x36/0x1d0 [ 55.210290] netlink_rcv_skb+0x13e/0x3d0 [ 55.214341] ? lock_downgrade+0x860/0x860 [ 55.218485] ? rtnetlink_put_metrics+0x490/0x490 [ 55.223229] ? netlink_ack+0xa50/0xa50 [ 55.227107] ? netlink_deliver_tap+0x182/0xb00 [ 55.231800] rtnetlink_rcv+0x10/0x20 [ 55.235495] netlink_unicast+0x443/0x650 [ 55.239540] ? netlink_attachskb+0x6c0/0x6c0 [ 55.244077] ? _copy_from_iter_full+0x182/0x720 [ 55.248766] ? __check_object_size+0x1ef/0x301 [ 55.253366] netlink_sendmsg+0x765/0xc40 [ 55.257438] ? netlink_unicast+0x650/0x650 [ 55.261667] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.266436] ? netlink_unicast+0x650/0x650 [ 55.270666] sock_sendmsg+0xb5/0xf0 [ 55.274282] ___sys_sendmsg+0x647/0x950 [ 55.278239] ? find_held_lock+0x36/0x1d0 [ 55.282292] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.287037] ? __fget+0x278/0x400 [ 55.290482] ? kasan_check_read+0x11/0x20 [ 55.294710] ? __fget+0x295/0x400 [ 55.298164] ? ksys_dup3+0x2e0/0x2e0 [ 55.301872] ? __f_unlock_pos+0xd/0x10 [ 55.305770] ? __fget_light+0x174/0x1e0 [ 55.309843] ? __fdget+0xe/0x10 [ 55.313158] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.318079] __sys_sendmsg+0xd9/0x180 [ 55.321873] ? __ia32_sys_shutdown+0x70/0x70 [ 55.326304] ? __sb_end_write+0xa4/0xd0 [ 55.330272] ? kasan_check_write+0x14/0x20 [ 55.334510] ? fput+0x18/0x120 [ 55.337725] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.343094] __x64_sys_sendmsg+0x73/0xb0 [ 55.347178] do_syscall_64+0xd0/0x4e0 [ 55.351075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.356257] RIP: 0033:0x45c4a9 [ 55.359517] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.378810] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.387167] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 55.394706] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.402098] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 55.409511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.416855] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 55.429708] FAULT_INJECTION: forcing a failure. [ 55.429708] name failslab, interval 1, probability 0, space 0, times 0 [ 55.451378] CPU: 1 PID: 7482 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 55.459380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.468736] Call Trace: [ 55.471362] dump_stack+0x123/0x177 [ 55.474996] should_fail.cold.4+0x5/0x13 [ 55.479409] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.484501] ? lock_downgrade+0x860/0x860 [ 55.488650] __should_failslab+0xba/0xf0 [ 55.492732] should_failslab+0x9/0x14 [ 55.496529] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.501193] ? qfq_change_class+0xa89/0x14b5 [ 55.505783] ? qfq_change_class+0xa89/0x14b5 [ 55.510191] ? __local_bh_enable_ip+0x160/0x260 [ 55.514870] qfq_change_class+0xacf/0x14b5 [ 55.519185] ? qfq_delete_class+0x2d0/0x2d0 [ 55.523525] ? nla_parse+0x197/0x280 [ 55.527229] tc_ctl_tclass+0x3e9/0xba0 [ 55.531135] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.536359] ? find_held_lock+0x36/0x1d0 [ 55.540431] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.544751] ? rtnetlink_put_metrics+0x490/0x490 [ 55.549490] ? find_held_lock+0x36/0x1d0 [ 55.553550] netlink_rcv_skb+0x13e/0x3d0 [ 55.557603] ? lock_downgrade+0x860/0x860 [ 55.561918] ? rtnetlink_put_metrics+0x490/0x490 [ 55.566779] ? netlink_ack+0xa50/0xa50 [ 55.570661] ? netlink_deliver_tap+0x182/0xb00 [ 55.575424] rtnetlink_rcv+0x10/0x20 [ 55.579235] netlink_unicast+0x443/0x650 [ 55.583284] ? netlink_attachskb+0x6c0/0x6c0 [ 55.587699] ? _copy_from_iter_full+0x182/0x720 [ 55.592362] ? __check_object_size+0x1ef/0x301 [ 55.600948] netlink_sendmsg+0x765/0xc40 [ 55.605030] ? netlink_unicast+0x650/0x650 [ 55.609258] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.614047] ? netlink_unicast+0x650/0x650 [ 55.618392] sock_sendmsg+0xb5/0xf0 [ 55.622019] ___sys_sendmsg+0x647/0x950 [ 55.625995] ? find_held_lock+0x36/0x1d0 [ 55.630142] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.634892] ? __fget+0x278/0x400 [ 55.638342] ? kasan_check_read+0x11/0x20 [ 55.642749] ? __fget+0x295/0x400 [ 55.647066] ? ksys_dup3+0x2e0/0x2e0 [ 55.650776] ? __f_unlock_pos+0xd/0x10 [ 55.654679] ? __fget_light+0x174/0x1e0 [ 55.658637] ? __fdget+0xe/0x10 [ 55.662034] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.666874] __sys_sendmsg+0xd9/0x180 [ 55.670670] ? __ia32_sys_shutdown+0x70/0x70 [ 55.675154] ? __sb_end_write+0xa4/0xd0 [ 55.679291] ? kasan_check_write+0x14/0x20 [ 55.683741] ? fput+0x18/0x120 [ 55.687190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.692544] __x64_sys_sendmsg+0x73/0xb0 [ 55.696606] do_syscall_64+0xd0/0x4e0 [ 55.700396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.705583] RIP: 0033:0x45c4a9 [ 55.708758] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.727734] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.735430] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 55.742687] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.749951] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 55.757415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.764692] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 55.781777] nla_parse: 4 callbacks suppressed [ 55.781781] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 55.807235] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 55.825605] FAULT_INJECTION: forcing a failure. [ 55.825605] name failslab, interval 1, probability 0, space 0, times 0 [ 55.839465] CPU: 0 PID: 7501 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 55.847441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.857086] Call Trace: [ 55.859783] dump_stack+0x123/0x177 [ 55.863402] should_fail.cold.4+0x5/0x13 [ 55.867727] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.872913] ? lock_downgrade+0x860/0x860 [ 55.877165] __should_failslab+0xba/0xf0 [ 55.881221] should_failslab+0x9/0x14 [ 55.885014] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.889767] ? qfq_change_class+0xa89/0x14b5 [ 55.894353] ? qfq_change_class+0xa89/0x14b5 [ 55.898996] ? __local_bh_enable_ip+0x160/0x260 [ 55.903918] qfq_change_class+0xacf/0x14b5 [ 55.908296] ? qfq_delete_class+0x2d0/0x2d0 [ 55.912614] ? nla_parse+0x197/0x280 [ 55.916433] tc_ctl_tclass+0x3e9/0xba0 [ 55.920323] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.925426] ? find_held_lock+0x36/0x1d0 [ 55.929506] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.934050] ? rtnetlink_put_metrics+0x490/0x490 [ 55.938809] ? find_held_lock+0x36/0x1d0 [ 55.942859] netlink_rcv_skb+0x13e/0x3d0 [ 55.947039] ? lock_downgrade+0x860/0x860 [ 55.951186] ? rtnetlink_put_metrics+0x490/0x490 [ 55.955952] ? netlink_ack+0xa50/0xa50 [ 55.959832] ? netlink_deliver_tap+0x182/0xb00 [ 55.964402] rtnetlink_rcv+0x10/0x20 [ 55.968118] netlink_unicast+0x443/0x650 [ 55.972164] ? netlink_attachskb+0x6c0/0x6c0 [ 55.976702] ? _copy_from_iter_full+0x182/0x720 [ 55.981386] ? __check_object_size+0x1ef/0x301 [ 55.985973] netlink_sendmsg+0x765/0xc40 [ 55.990317] ? netlink_unicast+0x650/0x650 [ 55.994555] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.999389] ? netlink_unicast+0x650/0x650 [ 56.003858] sock_sendmsg+0xb5/0xf0 [ 56.007473] ___sys_sendmsg+0x647/0x950 [ 56.011441] ? find_held_lock+0x36/0x1d0 [ 56.015633] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.020387] ? __fget+0x278/0x400 [ 56.023944] ? kasan_check_read+0x11/0x20 [ 56.029127] ? __fget+0x295/0x400 [ 56.032698] ? ksys_dup3+0x2e0/0x2e0 [ 56.036419] ? __f_unlock_pos+0xd/0x10 [ 56.040367] ? __fget_light+0x174/0x1e0 [ 56.044339] ? __fdget+0xe/0x10 [ 56.047738] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.052882] __sys_sendmsg+0xd9/0x180 [ 56.056918] ? __ia32_sys_shutdown+0x70/0x70 [ 56.061432] ? __sb_end_write+0xa4/0xd0 [ 56.065820] ? kasan_check_write+0x14/0x20 [ 56.070407] ? fput+0x18/0x120 [ 56.073692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.079145] __x64_sys_sendmsg+0x73/0xb0 [ 56.083289] do_syscall_64+0xd0/0x4e0 [ 56.087165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.092349] RIP: 0033:0x45c4a9 [ 56.095534] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.114521] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.122844] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 56.132804] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.140172] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 56.147552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.154898] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 56.163543] FAULT_INJECTION: forcing a failure. [ 56.163543] name failslab, interval 1, probability 0, space 0, times 0 [ 56.189730] CPU: 0 PID: 7502 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 56.197654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.207047] Call Trace: 2020/12/20 01:40:34 executed programs: 32 [ 56.209642] dump_stack+0x123/0x177 [ 56.213276] should_fail.cold.4+0x5/0x13 [ 56.217435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.222640] ? lock_downgrade+0x860/0x860 [ 56.226896] __should_failslab+0xba/0xf0 [ 56.231069] should_failslab+0x9/0x14 [ 56.234866] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.239743] ? qfq_change_class+0xa89/0x14b5 [ 56.244317] ? qfq_change_class+0xa89/0x14b5 [ 56.249051] ? __local_bh_enable_ip+0x160/0x260 [ 56.253969] qfq_change_class+0xacf/0x14b5 [ 56.258282] ? qfq_delete_class+0x2d0/0x2d0 [ 56.262594] ? nla_parse+0x197/0x280 [ 56.266531] tc_ctl_tclass+0x3e9/0xba0 [ 56.270575] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.275710] ? find_held_lock+0x36/0x1d0 [ 56.279777] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.284009] ? rtnetlink_put_metrics+0x490/0x490 [ 56.288760] ? find_held_lock+0x36/0x1d0 [ 56.292821] netlink_rcv_skb+0x13e/0x3d0 [ 56.296892] ? lock_downgrade+0x860/0x860 [ 56.301308] ? rtnetlink_put_metrics+0x490/0x490 [ 56.306322] ? netlink_ack+0xa50/0xa50 [ 56.310234] ? netlink_deliver_tap+0x182/0xb00 [ 56.314817] rtnetlink_rcv+0x10/0x20 [ 56.318909] netlink_unicast+0x443/0x650 [ 56.323258] ? netlink_attachskb+0x6c0/0x6c0 [ 56.327743] ? _copy_from_iter_full+0x182/0x720 [ 56.332398] ? __check_object_size+0x1ef/0x301 [ 56.336969] netlink_sendmsg+0x765/0xc40 [ 56.341019] ? netlink_unicast+0x650/0x650 [ 56.345245] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.350517] ? netlink_unicast+0x650/0x650 [ 56.354915] sock_sendmsg+0xb5/0xf0 [ 56.358528] ___sys_sendmsg+0x647/0x950 [ 56.362485] ? find_held_lock+0x36/0x1d0 [ 56.366553] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.371303] ? __fget+0x278/0x400 [ 56.376310] ? kasan_check_read+0x11/0x20 [ 56.380456] ? __fget+0x295/0x400 [ 56.383900] ? ksys_dup3+0x2e0/0x2e0 [ 56.387724] ? __f_unlock_pos+0xd/0x10 [ 56.391595] ? __fget_light+0x174/0x1e0 [ 56.395551] ? __fdget+0xe/0x10 [ 56.399095] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.403931] __sys_sendmsg+0xd9/0x180 [ 56.407724] ? __ia32_sys_shutdown+0x70/0x70 [ 56.412133] ? __sb_end_write+0xa4/0xd0 [ 56.416092] ? kasan_check_write+0x14/0x20 [ 56.420316] ? fput+0x18/0x120 [ 56.423604] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.428971] __x64_sys_sendmsg+0x73/0xb0 [ 56.433018] do_syscall_64+0xd0/0x4e0 [ 56.436912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.442129] RIP: 0033:0x45c4a9 [ 56.445304] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.464335] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.472455] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 56.479866] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.487348] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 56.494786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.502042] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 56.515186] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 56.534229] FAULT_INJECTION: forcing a failure. [ 56.534229] name failslab, interval 1, probability 0, space 0, times 0 [ 56.546650] CPU: 0 PID: 7508 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 56.554463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.563997] Call Trace: [ 56.566591] dump_stack+0x123/0x177 [ 56.570413] should_fail.cold.4+0x5/0x13 [ 56.574509] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.579701] ? lock_downgrade+0x860/0x860 [ 56.583859] __should_failslab+0xba/0xf0 [ 56.588200] should_failslab+0x9/0x14 [ 56.592343] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.597306] ? qfq_change_class+0xa89/0x14b5 [ 56.601692] ? qfq_change_class+0xa89/0x14b5 [ 56.606499] ? __local_bh_enable_ip+0x160/0x260 [ 56.611261] qfq_change_class+0xacf/0x14b5 [ 56.615683] ? qfq_delete_class+0x2d0/0x2d0 [ 56.620698] ? nla_parse+0x197/0x280 [ 56.624401] tc_ctl_tclass+0x3e9/0xba0 [ 56.628578] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.633684] ? find_held_lock+0x36/0x1d0 [ 56.637777] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.642105] ? rtnetlink_put_metrics+0x490/0x490 [ 56.646848] ? find_held_lock+0x36/0x1d0 [ 56.650894] netlink_rcv_skb+0x13e/0x3d0 [ 56.655041] ? lock_downgrade+0x860/0x860 [ 56.659173] ? rtnetlink_put_metrics+0x490/0x490 [ 56.663920] ? netlink_ack+0xa50/0xa50 [ 56.667806] ? netlink_deliver_tap+0x182/0xb00 [ 56.672374] rtnetlink_rcv+0x10/0x20 [ 56.676073] netlink_unicast+0x443/0x650 [ 56.680203] ? netlink_attachskb+0x6c0/0x6c0 [ 56.684595] ? _copy_from_iter_full+0x182/0x720 [ 56.689388] ? __check_object_size+0x1ef/0x301 [ 56.694325] netlink_sendmsg+0x765/0xc40 [ 56.698392] ? netlink_unicast+0x650/0x650 [ 56.702636] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.707753] ? netlink_unicast+0x650/0x650 [ 56.712973] sock_sendmsg+0xb5/0xf0 [ 56.716722] ___sys_sendmsg+0x647/0x950 [ 56.720690] ? find_held_lock+0x36/0x1d0 [ 56.724735] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.729735] ? __fget+0x278/0x400 [ 56.733264] ? kasan_check_read+0x11/0x20 [ 56.737410] ? __fget+0x295/0x400 [ 56.741031] ? ksys_dup3+0x2e0/0x2e0 [ 56.744866] ? __f_unlock_pos+0xd/0x10 [ 56.748741] ? __fget_light+0x174/0x1e0 [ 56.752831] ? __fdget+0xe/0x10 [ 56.756092] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.761016] __sys_sendmsg+0xd9/0x180 [ 56.764929] ? __ia32_sys_shutdown+0x70/0x70 [ 56.769592] ? __sb_end_write+0xa4/0xd0 [ 56.773647] ? kasan_check_write+0x14/0x20 [ 56.777980] ? fput+0x18/0x120 [ 56.781303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.786766] __x64_sys_sendmsg+0x73/0xb0 [ 56.790823] do_syscall_64+0xd0/0x4e0 [ 56.794618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.799792] RIP: 0033:0x45c4a9 [ 56.803090] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.822383] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.830086] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 56.837432] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.844898] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 56.852238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.859599] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 56.871535] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 56.885764] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 56.902010] FAULT_INJECTION: forcing a failure. [ 56.902010] name failslab, interval 1, probability 0, space 0, times 0 [ 56.931462] CPU: 1 PID: 7526 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 56.939547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.948994] Call Trace: [ 56.951593] dump_stack+0x123/0x177 [ 56.955310] should_fail.cold.4+0x5/0x13 [ 56.959374] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.964472] ? lock_downgrade+0x860/0x860 [ 56.968739] __should_failslab+0xba/0xf0 [ 56.972796] should_failslab+0x9/0x14 [ 56.976684] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.981375] ? qfq_change_class+0xa89/0x14b5 [ 56.985784] ? qfq_change_class+0xa89/0x14b5 [ 56.990192] ? __local_bh_enable_ip+0x160/0x260 [ 56.994872] qfq_change_class+0xacf/0x14b5 [ 56.999197] ? qfq_delete_class+0x2d0/0x2d0 [ 57.003601] ? nla_parse+0x197/0x280 [ 57.007308] tc_ctl_tclass+0x3e9/0xba0 [ 57.011192] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.016362] ? find_held_lock+0x36/0x1d0 [ 57.020470] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.024693] ? rtnetlink_put_metrics+0x490/0x490 [ 57.029543] ? find_held_lock+0x36/0x1d0 [ 57.033681] netlink_rcv_skb+0x13e/0x3d0 [ 57.037737] ? lock_downgrade+0x860/0x860 [ 57.041885] ? rtnetlink_put_metrics+0x490/0x490 [ 57.046639] ? netlink_ack+0xa50/0xa50 [ 57.050507] ? netlink_deliver_tap+0x182/0xb00 [ 57.055073] rtnetlink_rcv+0x10/0x20 [ 57.058790] netlink_unicast+0x443/0x650 [ 57.062841] ? netlink_attachskb+0x6c0/0x6c0 [ 57.067228] ? _copy_from_iter_full+0x182/0x720 [ 57.071898] ? __check_object_size+0x1ef/0x301 [ 57.076555] netlink_sendmsg+0x765/0xc40 [ 57.080607] ? netlink_unicast+0x650/0x650 [ 57.084832] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.089587] ? netlink_unicast+0x650/0x650 [ 57.093820] sock_sendmsg+0xb5/0xf0 [ 57.097440] ___sys_sendmsg+0x647/0x950 [ 57.101404] ? find_held_lock+0x36/0x1d0 [ 57.105446] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.110710] ? __fget+0x278/0x400 [ 57.114156] ? kasan_check_read+0x11/0x20 [ 57.118294] ? __fget+0x295/0x400 [ 57.121926] ? ksys_dup3+0x2e0/0x2e0 [ 57.125712] ? __f_unlock_pos+0xd/0x10 [ 57.129599] ? __fget_light+0x174/0x1e0 [ 57.133562] ? __fdget+0xe/0x10 [ 57.136832] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.141753] __sys_sendmsg+0xd9/0x180 [ 57.147554] ? __ia32_sys_shutdown+0x70/0x70 [ 57.151952] ? __sb_end_write+0xa4/0xd0 [ 57.156009] ? kasan_check_write+0x14/0x20 [ 57.160624] ? fput+0x18/0x120 [ 57.163894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.169350] __x64_sys_sendmsg+0x73/0xb0 [ 57.173571] do_syscall_64+0xd0/0x4e0 [ 57.177385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.182571] RIP: 0033:0x45c4a9 [ 57.185747] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.205111] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.212925] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 57.220175] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.227527] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 57.234792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.242058] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 57.256104] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 57.276527] FAULT_INJECTION: forcing a failure. [ 57.276527] name failslab, interval 1, probability 0, space 0, times 0 [ 57.290274] CPU: 1 PID: 7540 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 57.298959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.308508] Call Trace: [ 57.311231] dump_stack+0x123/0x177 [ 57.315357] should_fail.cold.4+0x5/0x13 [ 57.319710] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.324825] ? lock_downgrade+0x860/0x860 [ 57.328962] __should_failslab+0xba/0xf0 [ 57.334485] should_failslab+0x9/0x14 [ 57.338274] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.343045] ? qfq_change_class+0xa89/0x14b5 [ 57.347449] ? qfq_change_class+0xa89/0x14b5 [ 57.351938] ? __local_bh_enable_ip+0x160/0x260 [ 57.356618] qfq_change_class+0xacf/0x14b5 [ 57.360863] ? qfq_delete_class+0x2d0/0x2d0 [ 57.365206] ? nla_parse+0x197/0x280 [ 57.368998] tc_ctl_tclass+0x3e9/0xba0 [ 57.375000] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.380098] ? find_held_lock+0x36/0x1d0 [ 57.384162] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.388505] ? rtnetlink_put_metrics+0x490/0x490 [ 57.393269] ? find_held_lock+0x36/0x1d0 [ 57.397340] netlink_rcv_skb+0x13e/0x3d0 [ 57.401394] ? lock_downgrade+0x860/0x860 [ 57.405639] ? rtnetlink_put_metrics+0x490/0x490 [ 57.410391] ? netlink_ack+0xa50/0xa50 [ 57.414353] ? netlink_deliver_tap+0x182/0xb00 [ 57.418923] rtnetlink_rcv+0x10/0x20 [ 57.422624] netlink_unicast+0x443/0x650 [ 57.426681] ? netlink_attachskb+0x6c0/0x6c0 [ 57.431079] ? _copy_from_iter_full+0x182/0x720 [ 57.435730] ? __check_object_size+0x1ef/0x301 [ 57.440312] netlink_sendmsg+0x765/0xc40 [ 57.444368] ? netlink_unicast+0x650/0x650 [ 57.448646] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.453540] ? netlink_unicast+0x650/0x650 [ 57.458332] sock_sendmsg+0xb5/0xf0 [ 57.461970] ___sys_sendmsg+0x647/0x950 [ 57.465942] ? find_held_lock+0x36/0x1d0 [ 57.470116] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.475077] ? __fget+0x278/0x400 [ 57.478515] ? kasan_check_read+0x11/0x20 [ 57.482781] ? __fget+0x295/0x400 [ 57.486242] ? ksys_dup3+0x2e0/0x2e0 [ 57.490415] ? __f_unlock_pos+0xd/0x10 [ 57.494501] ? __fget_light+0x174/0x1e0 [ 57.498481] ? __fdget+0xe/0x10 [ 57.501851] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.506827] __sys_sendmsg+0xd9/0x180 [ 57.510627] ? __ia32_sys_shutdown+0x70/0x70 [ 57.515065] ? __sb_end_write+0xa4/0xd0 [ 57.519040] ? kasan_check_write+0x14/0x20 [ 57.523397] ? fput+0x18/0x120 [ 57.526618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.531995] __x64_sys_sendmsg+0x73/0xb0 [ 57.536149] do_syscall_64+0xd0/0x4e0 [ 57.539949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.545306] RIP: 0033:0x45c4a9 [ 57.548663] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.568160] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.577838] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 57.585237] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.592862] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 57.600128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.607419] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 57.616403] FAULT_INJECTION: forcing a failure. [ 57.616403] name failslab, interval 1, probability 0, space 0, times 0 [ 57.628347] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 57.644344] FAULT_INJECTION: forcing a failure. [ 57.644344] name failslab, interval 1, probability 0, space 0, times 0 [ 57.656323] CPU: 1 PID: 7542 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 57.664127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.673482] Call Trace: [ 57.676071] dump_stack+0x123/0x177 [ 57.679709] should_fail.cold.4+0x5/0x13 [ 57.684264] ? find_held_lock+0x36/0x1d0 [ 57.688439] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.693554] __should_failslab+0xba/0xf0 [ 57.697624] should_failslab+0x9/0x14 [ 57.701423] kmem_cache_alloc+0x47/0x730 [ 57.705621] ? lock_acquire+0x173/0x3d0 [ 57.709590] skb_clone+0x115/0x340 [ 57.713128] netlink_deliver_tap+0x7d7/0xb00 [ 57.717550] __netlink_sendskb+0x62/0xc0 [ 57.723334] netlink_unicast+0x4ea/0x650 [ 57.727380] ? netlink_attachskb+0x6c0/0x6c0 [ 57.731781] netlink_ack+0x514/0xa50 [ 57.735500] ? netlink_sendmsg+0xc40/0xc40 [ 57.739828] ? find_held_lock+0x36/0x1d0 [ 57.744051] netlink_rcv_skb+0x2a8/0x3d0 [ 57.748313] ? lock_downgrade+0x860/0x860 [ 57.752549] ? rtnetlink_put_metrics+0x490/0x490 [ 57.757307] ? netlink_ack+0xa50/0xa50 [ 57.761284] ? netlink_deliver_tap+0x182/0xb00 [ 57.766737] rtnetlink_rcv+0x10/0x20 [ 57.770438] netlink_unicast+0x443/0x650 [ 57.774611] ? netlink_attachskb+0x6c0/0x6c0 [ 57.779037] ? _copy_from_iter_full+0x182/0x720 [ 57.783696] ? __check_object_size+0x1ef/0x301 [ 57.788522] netlink_sendmsg+0x765/0xc40 [ 57.792575] ? netlink_unicast+0x650/0x650 [ 57.796807] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.801666] ? netlink_unicast+0x650/0x650 [ 57.805889] sock_sendmsg+0xb5/0xf0 [ 57.809508] ___sys_sendmsg+0x647/0x950 [ 57.813609] ? find_held_lock+0x36/0x1d0 [ 57.817656] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.822504] ? __fget+0x278/0x400 [ 57.825968] ? kasan_check_read+0x11/0x20 [ 57.830111] ? __fget+0x295/0x400 [ 57.833620] ? ksys_dup3+0x2e0/0x2e0 [ 57.837430] ? __f_unlock_pos+0xd/0x10 [ 57.842515] ? __fget_light+0x174/0x1e0 [ 57.846476] ? __fdget+0xe/0x10 [ 57.849744] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.854582] __sys_sendmsg+0xd9/0x180 [ 57.858378] ? __ia32_sys_shutdown+0x70/0x70 [ 57.862777] ? __sb_end_write+0xa4/0xd0 [ 57.866734] ? kasan_check_write+0x14/0x20 [ 57.871048] ? fput+0x18/0x120 [ 57.874353] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.879928] __x64_sys_sendmsg+0x73/0xb0 [ 57.883998] do_syscall_64+0xd0/0x4e0 [ 57.887786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.894890] RIP: 0033:0x45c4a9 [ 57.898081] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.917058] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.924858] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 57.932221] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.939594] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 57.946873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.954148] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 57.961469] CPU: 0 PID: 7548 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 57.969276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.978897] Call Trace: [ 57.981560] dump_stack+0x123/0x177 [ 57.985186] should_fail.cold.4+0x5/0x13 [ 57.989350] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.994434] ? lock_downgrade+0x860/0x860 [ 57.998566] __should_failslab+0xba/0xf0 [ 58.002970] should_failslab+0x9/0x14 [ 58.006843] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.011490] ? qfq_change_class+0xa89/0x14b5 [ 58.015887] ? qfq_change_class+0xa89/0x14b5 [ 58.020289] ? __local_bh_enable_ip+0x160/0x260 [ 58.024944] qfq_change_class+0xacf/0x14b5 [ 58.029175] ? qfq_delete_class+0x2d0/0x2d0 [ 58.033577] ? nla_parse+0x197/0x280 [ 58.037334] tc_ctl_tclass+0x3e9/0xba0 [ 58.041233] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.046316] ? find_held_lock+0x36/0x1d0 [ 58.050386] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.054969] ? rtnetlink_put_metrics+0x490/0x490 [ 58.059789] ? find_held_lock+0x36/0x1d0 [ 58.063947] netlink_rcv_skb+0x13e/0x3d0 [ 58.068008] ? lock_downgrade+0x860/0x860 [ 58.072554] ? rtnetlink_put_metrics+0x490/0x490 [ 58.077402] ? netlink_ack+0xa50/0xa50 [ 58.081273] ? netlink_deliver_tap+0x182/0xb00 [ 58.085848] rtnetlink_rcv+0x10/0x20 [ 58.089543] netlink_unicast+0x443/0x650 [ 58.093583] ? netlink_attachskb+0x6c0/0x6c0 [ 58.098069] ? _copy_from_iter_full+0x182/0x720 [ 58.102716] ? __check_object_size+0x1ef/0x301 [ 58.107352] netlink_sendmsg+0x765/0xc40 [ 58.111518] ? netlink_unicast+0x650/0x650 [ 58.115747] ? apparmor_socket_sendmsg+0x1b/0x20 [ 58.120488] ? netlink_unicast+0x650/0x650 [ 58.124711] sock_sendmsg+0xb5/0xf0 [ 58.128490] ___sys_sendmsg+0x647/0x950 [ 58.133753] ? find_held_lock+0x36/0x1d0 [ 58.137801] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.142551] ? __fget+0x278/0x400 [ 58.146021] ? kasan_check_read+0x11/0x20 [ 58.150168] ? __fget+0x295/0x400 [ 58.153734] ? ksys_dup3+0x2e0/0x2e0 [ 58.157521] ? __f_unlock_pos+0xd/0x10 [ 58.161390] ? __fget_light+0x174/0x1e0 [ 58.165359] ? __fdget+0xe/0x10 [ 58.168663] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.173522] __sys_sendmsg+0xd9/0x180 [ 58.177477] ? __ia32_sys_shutdown+0x70/0x70 [ 58.182057] ? __sb_end_write+0xa4/0xd0 [ 58.186106] ? kasan_check_write+0x14/0x20 [ 58.190341] ? fput+0x18/0x120 [ 58.193608] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.199043] __x64_sys_sendmsg+0x73/0xb0 [ 58.203086] do_syscall_64+0xd0/0x4e0 [ 58.206865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.212320] RIP: 0033:0x45c4a9 [ 58.215730] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.234632] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.242319] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 58.249900] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.257252] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.264506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.272018] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 58.317082] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 58.348316] FAULT_INJECTION: forcing a failure. [ 58.348316] name failslab, interval 1, probability 0, space 0, times 0 [ 58.362384] CPU: 1 PID: 7559 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 58.370214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.379985] Call Trace: [ 58.382565] dump_stack+0x123/0x177 [ 58.386288] should_fail.cold.4+0x5/0x13 [ 58.390347] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.395885] ? lock_downgrade+0x860/0x860 [ 58.400032] __should_failslab+0xba/0xf0 [ 58.404085] should_failslab+0x9/0x14 [ 58.407872] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.412642] ? qfq_change_class+0xa89/0x14b5 [ 58.417030] ? qfq_change_class+0xa89/0x14b5 [ 58.421427] ? __local_bh_enable_ip+0x160/0x260 [ 58.426095] qfq_change_class+0xacf/0x14b5 [ 58.430321] ? qfq_delete_class+0x2d0/0x2d0 [ 58.434645] ? nla_parse+0x197/0x280 [ 58.438351] tc_ctl_tclass+0x3e9/0xba0 [ 58.442330] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.447548] ? find_held_lock+0x36/0x1d0 [ 58.451600] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.455875] ? rtnetlink_put_metrics+0x490/0x490 [ 58.460629] ? find_held_lock+0x36/0x1d0 [ 58.464701] netlink_rcv_skb+0x13e/0x3d0 [ 58.468741] ? lock_downgrade+0x860/0x860 [ 58.473041] ? rtnetlink_put_metrics+0x490/0x490 [ 58.477803] ? netlink_ack+0xa50/0xa50 [ 58.481708] ? netlink_deliver_tap+0x182/0xb00 [ 58.486289] rtnetlink_rcv+0x10/0x20 [ 58.490397] netlink_unicast+0x443/0x650 [ 58.494438] ? netlink_attachskb+0x6c0/0x6c0 [ 58.498847] ? _copy_from_iter_full+0x182/0x720 [ 58.503700] ? __check_object_size+0x1ef/0x301 [ 58.508352] netlink_sendmsg+0x765/0xc40 [ 58.512765] ? netlink_unicast+0x650/0x650 [ 58.517016] ? apparmor_socket_sendmsg+0x1b/0x20 [ 58.521776] ? netlink_unicast+0x650/0x650 [ 58.526098] sock_sendmsg+0xb5/0xf0 [ 58.529923] ___sys_sendmsg+0x647/0x950 [ 58.533886] ? find_held_lock+0x36/0x1d0 [ 58.537933] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.542780] ? __fget+0x278/0x400 [ 58.546227] ? kasan_check_read+0x11/0x20 [ 58.550381] ? __fget+0x295/0x400 [ 58.553837] ? ksys_dup3+0x2e0/0x2e0 [ 58.557548] ? __f_unlock_pos+0xd/0x10 [ 58.561426] ? __fget_light+0x174/0x1e0 [ 58.565391] ? __fdget+0xe/0x10 [ 58.568848] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.573681] __sys_sendmsg+0xd9/0x180 [ 58.577457] ? __ia32_sys_shutdown+0x70/0x70 [ 58.581940] ? __sb_end_write+0xa4/0xd0 [ 58.585902] ? kasan_check_write+0x14/0x20 [ 58.590137] ? fput+0x18/0x120 [ 58.594380] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.599743] __x64_sys_sendmsg+0x73/0xb0 [ 58.603868] do_syscall_64+0xd0/0x4e0 [ 58.608035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.613215] RIP: 0033:0x45c4a9 [ 58.616399] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.635754] RSP: 002b:00007fc240360c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.643653] RAX: ffffffffffffffda RBX: 00007fc2403616d4 RCX: 000000000045c4a9 [ 58.651021] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 58.658277] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 58.665627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 58.672885] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 58.684997] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 58.724440] FAULT_INJECTION: forcing a failure. [ 58.724440] name failslab, interval 1, probability 0, space 0, times 0 [ 58.737616] CPU: 0 PID: 7573 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 58.745598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.755315] Call Trace: [ 58.758026] dump_stack+0x123/0x177 [ 58.761813] should_fail.cold.4+0x5/0x13 [ 58.767273] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.772535] ? lock_downgrade+0x860/0x860 [ 58.776688] __should_failslab+0xba/0xf0 [ 58.780908] should_failslab+0x9/0x14 [ 58.784698] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.789455] ? qfq_change_class+0xa89/0x14b5 [ 58.793958] ? qfq_change_class+0xa89/0x14b5 [ 58.798487] ? __local_bh_enable_ip+0x160/0x260 [ 58.803235] qfq_change_class+0xacf/0x14b5 [ 58.807543] ? qfq_delete_class+0x2d0/0x2d0 [ 58.811863] ? nla_parse+0x197/0x280 [ 58.815620] tc_ctl_tclass+0x3e9/0xba0 [ 58.819499] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.824595] ? find_held_lock+0x36/0x1d0 [ 58.828648] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.832898] ? rtnetlink_put_metrics+0x490/0x490 [ 58.837746] ? find_held_lock+0x36/0x1d0 [ 58.841990] netlink_rcv_skb+0x13e/0x3d0 [ 58.846170] ? lock_downgrade+0x860/0x860 [ 58.850478] ? rtnetlink_put_metrics+0x490/0x490 [ 58.855839] ? netlink_ack+0xa50/0xa50 [ 58.859716] ? netlink_deliver_tap+0x182/0xb00 [ 58.864297] rtnetlink_rcv+0x10/0x20 [ 58.868136] netlink_unicast+0x443/0x650 [ 58.872194] ? netlink_attachskb+0x6c0/0x6c0 [ 58.876827] ? _copy_from_iter_full+0x182/0x720 [ 58.881486] ? __check_object_size+0x1ef/0x301 [ 58.886324] netlink_sendmsg+0x765/0xc40 [ 58.890639] ? netlink_unicast+0x650/0x650 [ 58.894977] ? apparmor_socket_sendmsg+0x1b/0x20 [ 58.899720] ? netlink_unicast+0x650/0x650 [ 58.904315] sock_sendmsg+0xb5/0xf0 [ 58.907965] ___sys_sendmsg+0x647/0x950 [ 58.911935] ? find_held_lock+0x36/0x1d0 [ 58.916135] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.921034] ? __fget+0x278/0x400 [ 58.924575] ? kasan_check_read+0x11/0x20 [ 58.928735] ? __fget+0x295/0x400 [ 58.932318] ? ksys_dup3+0x2e0/0x2e0 [ 58.936129] ? __f_unlock_pos+0xd/0x10 [ 58.940176] ? __fget_light+0x174/0x1e0 [ 58.944142] ? __fdget+0xe/0x10 [ 58.947856] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.952693] __sys_sendmsg+0xd9/0x180 [ 58.956569] ? __ia32_sys_shutdown+0x70/0x70 [ 58.961231] ? __sb_end_write+0xa4/0xd0 [ 58.965196] ? kasan_check_write+0x14/0x20 [ 58.969433] ? fput+0x18/0x120 [ 58.972743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.978216] __x64_sys_sendmsg+0x73/0xb0 [ 58.982278] do_syscall_64+0xd0/0x4e0 [ 58.986299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.991588] RIP: 0033:0x45c4a9 [ 58.994769] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.014290] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.022000] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 59.029560] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.036905] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.044257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.052008] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 59.061170] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 59.076523] FAULT_INJECTION: forcing a failure. [ 59.076523] name failslab, interval 1, probability 0, space 0, times 0 [ 59.088655] CPU: 0 PID: 7583 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 59.096594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.105976] Call Trace: [ 59.108567] dump_stack+0x123/0x177 [ 59.112302] should_fail.cold.4+0x5/0x13 [ 59.116458] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.121566] ? lock_downgrade+0x860/0x860 [ 59.125788] __should_failslab+0xba/0xf0 [ 59.129863] should_failslab+0x9/0x14 [ 59.133802] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.138771] ? qfq_change_class+0xa89/0x14b5 [ 59.143337] ? qfq_change_class+0xa89/0x14b5 [ 59.147891] ? __local_bh_enable_ip+0x160/0x260 [ 59.152566] qfq_change_class+0xacf/0x14b5 [ 59.157157] ? qfq_delete_class+0x2d0/0x2d0 [ 59.161610] ? nla_parse+0x197/0x280 [ 59.165564] tc_ctl_tclass+0x3e9/0xba0 [ 59.169574] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.175490] ? find_held_lock+0x36/0x1d0 [ 59.179550] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.183776] ? rtnetlink_put_metrics+0x490/0x490 [ 59.188692] ? find_held_lock+0x36/0x1d0 [ 59.192759] netlink_rcv_skb+0x13e/0x3d0 [ 59.196820] ? lock_downgrade+0x860/0x860 [ 59.200953] ? rtnetlink_put_metrics+0x490/0x490 [ 59.205778] ? netlink_ack+0xa50/0xa50 [ 59.209656] ? netlink_deliver_tap+0x182/0xb00 [ 59.214336] rtnetlink_rcv+0x10/0x20 [ 59.218035] netlink_unicast+0x443/0x650 [ 59.222087] ? netlink_attachskb+0x6c0/0x6c0 [ 59.226741] ? _copy_from_iter_full+0x182/0x720 [ 59.232277] ? __check_object_size+0x1ef/0x301 [ 59.237037] netlink_sendmsg+0x765/0xc40 [ 59.241196] ? netlink_unicast+0x650/0x650 [ 59.245774] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.250521] ? netlink_unicast+0x650/0x650 [ 59.254765] sock_sendmsg+0xb5/0xf0 [ 59.258397] ___sys_sendmsg+0x647/0x950 [ 59.262356] ? find_held_lock+0x36/0x1d0 [ 59.266412] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.271180] ? __fget+0x278/0x400 [ 59.274836] ? kasan_check_read+0x11/0x20 [ 59.279074] ? __fget+0x295/0x400 [ 59.282655] ? ksys_dup3+0x2e0/0x2e0 [ 59.286381] ? __f_unlock_pos+0xd/0x10 [ 59.290432] ? __fget_light+0x174/0x1e0 [ 59.294395] ? __fdget+0xe/0x10 [ 59.299064] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.303918] __sys_sendmsg+0xd9/0x180 [ 59.307793] ? __ia32_sys_shutdown+0x70/0x70 [ 59.312189] ? __sb_end_write+0xa4/0xd0 [ 59.316308] ? kasan_check_write+0x14/0x20 [ 59.320993] ? fput+0x18/0x120 [ 59.324173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.329720] __x64_sys_sendmsg+0x73/0xb0 [ 59.333772] do_syscall_64+0xd0/0x4e0 [ 59.337565] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.342733] RIP: 0033:0x45c4a9 [ 59.345924] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.364811] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.372581] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 59.379837] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.387090] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.394350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.401610] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 59.415508] FAULT_INJECTION: forcing a failure. [ 59.415508] name failslab, interval 1, probability 0, space 0, times 0 [ 59.429571] CPU: 0 PID: 7593 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 59.438533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.448065] Call Trace: [ 59.450681] dump_stack+0x123/0x177 [ 59.454310] should_fail.cold.4+0x5/0x13 [ 59.458373] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.463478] ? lock_downgrade+0x860/0x860 [ 59.467639] __should_failslab+0xba/0xf0 [ 59.471698] should_failslab+0x9/0x14 [ 59.475503] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.480206] ? qfq_change_class+0xa89/0x14b5 [ 59.484606] ? qfq_change_class+0xa89/0x14b5 [ 59.489016] ? __local_bh_enable_ip+0x160/0x260 [ 59.493776] qfq_change_class+0xacf/0x14b5 [ 59.498004] ? qfq_delete_class+0x2d0/0x2d0 [ 59.502582] ? nla_parse+0x197/0x280 [ 59.506302] tc_ctl_tclass+0x3e9/0xba0 [ 59.510218] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.515465] ? find_held_lock+0x36/0x1d0 [ 59.519761] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.523992] ? rtnetlink_put_metrics+0x490/0x490 [ 59.528846] ? find_held_lock+0x36/0x1d0 [ 59.532909] netlink_rcv_skb+0x13e/0x3d0 [ 59.536985] ? lock_downgrade+0x860/0x860 [ 59.541132] ? rtnetlink_put_metrics+0x490/0x490 [ 59.545925] ? netlink_ack+0xa50/0xa50 [ 59.549888] ? netlink_deliver_tap+0x182/0xb00 [ 59.554517] rtnetlink_rcv+0x10/0x20 [ 59.558250] netlink_unicast+0x443/0x650 [ 59.562303] ? netlink_attachskb+0x6c0/0x6c0 [ 59.566801] ? _copy_from_iter_full+0x182/0x720 [ 59.571542] ? __check_object_size+0x1ef/0x301 [ 59.576109] netlink_sendmsg+0x765/0xc40 [ 59.580153] ? netlink_unicast+0x650/0x650 [ 59.584520] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.591063] ? netlink_unicast+0x650/0x650 [ 59.595382] sock_sendmsg+0xb5/0xf0 [ 59.599015] ___sys_sendmsg+0x647/0x950 [ 59.602976] ? find_held_lock+0x36/0x1d0 [ 59.607020] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.612134] ? __fget+0x278/0x400 [ 59.615574] ? kasan_check_read+0x11/0x20 [ 59.619726] ? __fget+0x295/0x400 [ 59.623173] ? ksys_dup3+0x2e0/0x2e0 [ 59.626960] ? __f_unlock_pos+0xd/0x10 [ 59.630943] ? __fget_light+0x174/0x1e0 [ 59.635000] ? __fdget+0xe/0x10 [ 59.638295] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.643670] __sys_sendmsg+0xd9/0x180 [ 59.647461] ? __ia32_sys_shutdown+0x70/0x70 [ 59.651857] ? __sb_end_write+0xa4/0xd0 [ 59.655813] ? kasan_check_write+0x14/0x20 [ 59.660040] ? fput+0x18/0x120 [ 59.663229] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.668584] __x64_sys_sendmsg+0x73/0xb0 [ 59.672639] do_syscall_64+0xd0/0x4e0 [ 59.676437] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.681706] RIP: 0033:0x45c4a9 [ 59.685352] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.704256] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.712204] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 59.719909] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.727176] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.734453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.741743] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 59.762108] FAULT_INJECTION: forcing a failure. [ 59.762108] name failslab, interval 1, probability 0, space 0, times 0 [ 59.776273] CPU: 0 PID: 7608 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 59.784222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.793599] Call Trace: [ 59.796190] dump_stack+0x123/0x177 [ 59.799821] should_fail.cold.4+0x5/0x13 [ 59.803882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.808974] ? lock_downgrade+0x860/0x860 [ 59.813204] __should_failslab+0xba/0xf0 [ 59.817249] should_failslab+0x9/0x14 [ 59.821190] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.825886] ? qfq_change_class+0xa89/0x14b5 [ 59.830288] ? qfq_change_class+0xa89/0x14b5 [ 59.834882] ? __local_bh_enable_ip+0x160/0x260 [ 59.839747] qfq_change_class+0xacf/0x14b5 [ 59.843969] ? qfq_delete_class+0x2d0/0x2d0 [ 59.848324] ? nla_parse+0x197/0x280 [ 59.852025] tc_ctl_tclass+0x3e9/0xba0 [ 59.855917] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.861017] ? find_held_lock+0x36/0x1d0 [ 59.865170] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.869401] ? rtnetlink_put_metrics+0x490/0x490 [ 59.874169] ? find_held_lock+0x36/0x1d0 [ 59.878325] netlink_rcv_skb+0x13e/0x3d0 [ 59.882467] ? lock_downgrade+0x860/0x860 [ 59.886723] ? rtnetlink_put_metrics+0x490/0x490 [ 59.891558] ? netlink_ack+0xa50/0xa50 [ 59.895434] ? netlink_deliver_tap+0x182/0xb00 [ 59.900001] rtnetlink_rcv+0x10/0x20 [ 59.903795] netlink_unicast+0x443/0x650 [ 59.907864] ? netlink_attachskb+0x6c0/0x6c0 [ 59.912254] ? _copy_from_iter_full+0x182/0x720 [ 59.917006] ? __check_object_size+0x1ef/0x301 [ 59.921574] netlink_sendmsg+0x765/0xc40 [ 59.925647] ? netlink_unicast+0x650/0x650 [ 59.929869] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.934619] ? netlink_unicast+0x650/0x650 [ 59.938864] sock_sendmsg+0xb5/0xf0 [ 59.942498] ___sys_sendmsg+0x647/0x950 [ 59.947079] ? find_held_lock+0x36/0x1d0 [ 59.951211] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.956036] ? __fget+0x278/0x400 [ 59.959566] ? kasan_check_read+0x11/0x20 [ 59.963795] ? __fget+0x295/0x400 [ 59.967404] ? ksys_dup3+0x2e0/0x2e0 [ 59.971110] ? __f_unlock_pos+0xd/0x10 [ 59.975151] ? __fget_light+0x174/0x1e0 [ 59.979219] ? __fdget+0xe/0x10 [ 59.982487] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.987427] __sys_sendmsg+0xd9/0x180 [ 59.991344] ? __ia32_sys_shutdown+0x70/0x70 [ 59.995739] ? __sb_end_write+0xa4/0xd0 [ 59.999701] ? kasan_check_write+0x14/0x20 [ 60.003919] ? fput+0x18/0x120 [ 60.007105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.012456] __x64_sys_sendmsg+0x73/0xb0 [ 60.016509] do_syscall_64+0xd0/0x4e0 [ 60.020301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.025476] RIP: 0033:0x45c4a9 [ 60.028908] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.047816] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.055749] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 60.063010] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.070263] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.077523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.084777] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 60.103915] FAULT_INJECTION: forcing a failure. [ 60.103915] name failslab, interval 1, probability 0, space 0, times 0 [ 60.135044] CPU: 0 PID: 7609 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 60.142873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.152410] Call Trace: [ 60.155182] dump_stack+0x123/0x177 [ 60.159015] should_fail.cold.4+0x5/0x13 [ 60.163076] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.168174] ? lock_downgrade+0x860/0x860 [ 60.172947] __should_failslab+0xba/0xf0 [ 60.177004] should_failslab+0x9/0x14 [ 60.180796] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.185464] ? qfq_change_class+0xa89/0x14b5 [ 60.189857] ? qfq_change_class+0xa89/0x14b5 [ 60.194250] ? __local_bh_enable_ip+0x160/0x260 [ 60.198902] qfq_change_class+0xacf/0x14b5 [ 60.203122] ? qfq_delete_class+0x2d0/0x2d0 [ 60.207425] ? nla_parse+0x197/0x280 [ 60.211132] tc_ctl_tclass+0x3e9/0xba0 [ 60.215123] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.220216] ? find_held_lock+0x36/0x1d0 [ 60.224270] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.228631] ? rtnetlink_put_metrics+0x490/0x490 [ 60.233376] ? find_held_lock+0x36/0x1d0 [ 60.237438] netlink_rcv_skb+0x13e/0x3d0 [ 60.241492] ? lock_downgrade+0x860/0x860 [ 60.245644] ? rtnetlink_put_metrics+0x490/0x490 [ 60.250417] ? netlink_ack+0xa50/0xa50 [ 60.254352] ? netlink_deliver_tap+0x182/0xb00 [ 60.258945] rtnetlink_rcv+0x10/0x20 [ 60.262858] netlink_unicast+0x443/0x650 [ 60.267178] ? netlink_attachskb+0x6c0/0x6c0 [ 60.271878] ? _copy_from_iter_full+0x182/0x720 [ 60.276864] ? __check_object_size+0x1ef/0x301 [ 60.281447] netlink_sendmsg+0x765/0xc40 [ 60.285625] ? netlink_unicast+0x650/0x650 [ 60.289847] ? apparmor_socket_sendmsg+0x1b/0x20 [ 60.294598] ? netlink_unicast+0x650/0x650 [ 60.298818] sock_sendmsg+0xb5/0xf0 [ 60.302464] ___sys_sendmsg+0x647/0x950 [ 60.306439] ? find_held_lock+0x36/0x1d0 [ 60.310483] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.315244] ? __fget+0x278/0x400 [ 60.318683] ? kasan_check_read+0x11/0x20 [ 60.322914] ? __fget+0x295/0x400 [ 60.326452] ? ksys_dup3+0x2e0/0x2e0 [ 60.330241] ? __f_unlock_pos+0xd/0x10 [ 60.334142] ? __fget_light+0x174/0x1e0 [ 60.339492] ? __fdget+0xe/0x10 [ 60.342781] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.347619] __sys_sendmsg+0xd9/0x180 [ 60.351492] ? __ia32_sys_shutdown+0x70/0x70 [ 60.355994] ? __sb_end_write+0xa4/0xd0 [ 60.359979] ? kasan_check_write+0x14/0x20 [ 60.364205] ? fput+0x18/0x120 [ 60.367542] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.373136] __x64_sys_sendmsg+0x73/0xb0 [ 60.377199] do_syscall_64+0xd0/0x4e0 [ 60.380994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.386171] RIP: 0033:0x45c4a9 [ 60.389438] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.408455] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.416164] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 60.423437] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.430918] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.438195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.445568] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 60.457368] FAULT_INJECTION: forcing a failure. [ 60.457368] name failslab, interval 1, probability 0, space 0, times 0 [ 60.476236] FAULT_INJECTION: forcing a failure. [ 60.476236] name failslab, interval 1, probability 0, space 0, times 0 [ 60.498130] CPU: 1 PID: 7629 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 60.505952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.515768] Call Trace: [ 60.518431] dump_stack+0x123/0x177 [ 60.522054] should_fail.cold.4+0x5/0x13 [ 60.526246] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.531350] ? lock_downgrade+0x860/0x860 [ 60.535506] __should_failslab+0xba/0xf0 [ 60.539672] should_failslab+0x9/0x14 [ 60.543461] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.548309] ? qfq_change_class+0xa89/0x14b5 [ 60.556967] ? qfq_change_class+0xa89/0x14b5 [ 60.561397] ? __local_bh_enable_ip+0x160/0x260 [ 60.566059] qfq_change_class+0xacf/0x14b5 [ 60.570343] ? qfq_delete_class+0x2d0/0x2d0 [ 60.574673] ? nla_parse+0x197/0x280 [ 60.578381] tc_ctl_tclass+0x3e9/0xba0 [ 60.582263] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.587371] ? find_held_lock+0x36/0x1d0 [ 60.591473] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.595699] ? rtnetlink_put_metrics+0x490/0x490 [ 60.600448] ? find_held_lock+0x36/0x1d0 [ 60.604518] netlink_rcv_skb+0x13e/0x3d0 [ 60.608575] ? lock_downgrade+0x860/0x860 [ 60.612848] ? rtnetlink_put_metrics+0x490/0x490 [ 60.617666] ? netlink_ack+0xa50/0xa50 [ 60.621560] ? netlink_deliver_tap+0x182/0xb00 [ 60.626142] rtnetlink_rcv+0x10/0x20 [ 60.629848] netlink_unicast+0x443/0x650 [ 60.633903] ? netlink_attachskb+0x6c0/0x6c0 [ 60.638378] ? _copy_from_iter_full+0x182/0x720 [ 60.643036] ? __check_object_size+0x1ef/0x301 [ 60.647797] netlink_sendmsg+0x765/0xc40 [ 60.652022] ? netlink_unicast+0x650/0x650 [ 60.656523] ? apparmor_socket_sendmsg+0x1b/0x20 [ 60.661278] ? netlink_unicast+0x650/0x650 [ 60.666246] sock_sendmsg+0xb5/0xf0 [ 60.669869] ___sys_sendmsg+0x647/0x950 [ 60.673837] ? find_held_lock+0x36/0x1d0 [ 60.677900] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.682933] ? __fget+0x278/0x400 [ 60.686405] ? kasan_check_read+0x11/0x20 [ 60.691074] ? __fget+0x295/0x400 [ 60.694538] ? ksys_dup3+0x2e0/0x2e0 [ 60.698263] ? __f_unlock_pos+0xd/0x10 [ 60.702142] ? __fget_light+0x174/0x1e0 [ 60.706283] ? __fdget+0xe/0x10 [ 60.709555] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.714406] __sys_sendmsg+0xd9/0x180 [ 60.718212] ? __ia32_sys_shutdown+0x70/0x70 [ 60.723237] ? __sb_end_write+0xa4/0xd0 [ 60.727459] ? kasan_check_write+0x14/0x20 [ 60.731683] ? fput+0x18/0x120 [ 60.734891] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.740354] __x64_sys_sendmsg+0x73/0xb0 [ 60.744526] do_syscall_64+0xd0/0x4e0 [ 60.748409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.753580] RIP: 0033:0x45c4a9 [ 60.756771] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.775848] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.783648] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 60.790905] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.798244] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.805696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.813065] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 60.823176] CPU: 1 PID: 7619 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 60.830978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.840328] Call Trace: [ 60.842914] dump_stack+0x123/0x177 [ 60.843257] nla_parse: 5 callbacks suppressed [ 60.843261] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 60.846535] should_fail.cold.4+0x5/0x13 [ 60.846542] ? find_held_lock+0x36/0x1d0 [ 60.846549] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.846564] __should_failslab+0xba/0xf0 [ 60.846572] should_failslab+0x9/0x14 [ 60.846577] kmem_cache_alloc+0x47/0x730 [ 60.846584] ? lock_acquire+0x173/0x3d0 [ 60.846594] skb_clone+0x115/0x340 [ 60.846603] netlink_deliver_tap+0x7d7/0xb00 [ 60.868945] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 60.873605] __netlink_sendskb+0x62/0xc0 [ 60.873612] netlink_unicast+0x4ea/0x650 [ 60.873621] ? netlink_attachskb+0x6c0/0x6c0 [ 60.873632] netlink_ack+0x514/0xa50 [ 60.873641] ? netlink_sendmsg+0xc40/0xc40 [ 60.873647] ? find_held_lock+0x36/0x1d0 [ 60.873658] netlink_rcv_skb+0x2a8/0x3d0 [ 60.873663] ? lock_downgrade+0x860/0x860 [ 60.873671] ? rtnetlink_put_metrics+0x490/0x490 [ 60.873677] ? netlink_ack+0xa50/0xa50 [ 60.873684] ? netlink_deliver_tap+0x182/0xb00 [ 60.873692] rtnetlink_rcv+0x10/0x20 [ 60.873697] netlink_unicast+0x443/0x650 [ 60.873705] ? netlink_attachskb+0x6c0/0x6c0 [ 60.873711] ? _copy_from_iter_full+0x182/0x720 [ 60.873717] ? __check_object_size+0x1ef/0x301 [ 60.873725] netlink_sendmsg+0x765/0xc40 [ 60.894701] FAULT_INJECTION: forcing a failure. [ 60.894701] name failslab, interval 1, probability 0, space 0, times 0 [ 60.897655] ? netlink_unicast+0x650/0x650 [ 60.897668] ? apparmor_socket_sendmsg+0x1b/0x20 [ 60.897675] ? netlink_unicast+0x650/0x650 [ 60.897684] sock_sendmsg+0xb5/0xf0 [ 60.897691] ___sys_sendmsg+0x647/0x950 [ 60.897699] ? find_held_lock+0x36/0x1d0 [ 60.897705] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.019456] ? __fget+0x278/0x400 [ 61.022899] ? kasan_check_read+0x11/0x20 [ 61.027134] ? __fget+0x295/0x400 [ 61.030583] ? ksys_dup3+0x2e0/0x2e0 [ 61.034282] ? __f_unlock_pos+0xd/0x10 [ 61.038199] ? __fget_light+0x174/0x1e0 [ 61.042172] ? __fdget+0xe/0x10 [ 61.045450] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.050290] __sys_sendmsg+0xd9/0x180 [ 61.054080] ? __ia32_sys_shutdown+0x70/0x70 [ 61.058477] ? __sb_end_write+0xa4/0xd0 [ 61.062437] ? kasan_check_write+0x14/0x20 [ 61.066687] ? fput+0x18/0x120 [ 61.069899] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.075269] __x64_sys_sendmsg+0x73/0xb0 [ 61.079317] do_syscall_64+0xd0/0x4e0 [ 61.083308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.088485] RIP: 0033:0x45c4a9 [ 61.091747] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.110729] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.118430] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 61.125703] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.133165] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.140537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.147809] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 61.155092] CPU: 0 PID: 7652 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 61.162894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.172255] Call Trace: [ 61.174851] dump_stack+0x123/0x177 [ 61.178673] should_fail.cold.4+0x5/0x13 [ 61.182738] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.187842] ? lock_downgrade+0x860/0x860 [ 61.192326] __should_failslab+0xba/0xf0 [ 61.196488] should_failslab+0x9/0x14 [ 61.200308] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.204966] ? qfq_change_class+0xa89/0x14b5 [ 61.209393] ? qfq_change_class+0xa89/0x14b5 [ 61.213826] ? __local_bh_enable_ip+0x160/0x260 [ 61.218485] qfq_change_class+0xacf/0x14b5 [ 61.222713] ? qfq_delete_class+0x2d0/0x2d0 [ 61.227133] ? nla_parse+0x197/0x280 [ 61.230893] tc_ctl_tclass+0x3e9/0xba0 [ 61.234795] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.239884] ? find_held_lock+0x36/0x1d0 [ 61.243939] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.248215] ? rtnetlink_put_metrics+0x490/0x490 [ 61.252982] ? find_held_lock+0x36/0x1d0 [ 61.257044] netlink_rcv_skb+0x13e/0x3d0 [ 61.261212] ? lock_downgrade+0x860/0x860 [ 61.265342] ? rtnetlink_put_metrics+0x490/0x490 [ 61.270182] ? netlink_ack+0xa50/0xa50 [ 61.274057] ? netlink_deliver_tap+0x182/0xb00 [ 61.278623] rtnetlink_rcv+0x10/0x20 [ 61.282324] netlink_unicast+0x443/0x650 [ 61.286369] ? netlink_attachskb+0x6c0/0x6c0 [ 61.290773] ? _copy_from_iter_full+0x182/0x720 [ 61.295608] ? __check_object_size+0x1ef/0x301 [ 61.300176] netlink_sendmsg+0x765/0xc40 [ 61.304231] ? netlink_unicast+0x650/0x650 [ 61.308452] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.313200] ? netlink_unicast+0x650/0x650 [ 61.317508] sock_sendmsg+0xb5/0xf0 [ 61.321151] ___sys_sendmsg+0x647/0x950 [ 61.325145] ? find_held_lock+0x36/0x1d0 [ 61.329395] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.334190] ? __fget+0x278/0x400 [ 61.337788] ? kasan_check_read+0x11/0x20 [ 61.342105] ? __fget+0x295/0x400 [ 61.345574] ? ksys_dup3+0x2e0/0x2e0 [ 61.349313] ? __f_unlock_pos+0xd/0x10 [ 61.353205] ? __fget_light+0x174/0x1e0 [ 61.357271] ? __fdget+0xe/0x10 [ 61.360535] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.365395] __sys_sendmsg+0xd9/0x180 [ 61.369276] ? __ia32_sys_shutdown+0x70/0x70 [ 61.373693] ? __sb_end_write+0xa4/0xd0 [ 61.377677] ? kasan_check_write+0x14/0x20 [ 61.381902] ? fput+0x18/0x120 [ 61.385111] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.390468] __x64_sys_sendmsg+0x73/0xb0 [ 61.394517] do_syscall_64+0xd0/0x4e0 [ 61.398325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.403503] RIP: 0033:0x45c4a9 [ 61.406678] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.425564] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.433258] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 61.440539] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 2020/12/20 01:40:39 executed programs: 46 [ 61.447911] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.455178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.462579] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 61.489360] FAULT_INJECTION: forcing a failure. [ 61.489360] name failslab, interval 1, probability 0, space 0, times 0 [ 61.507392] CPU: 1 PID: 7653 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 61.515338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.524809] Call Trace: [ 61.527403] dump_stack+0x123/0x177 [ 61.531040] should_fail.cold.4+0x5/0x13 [ 61.535233] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.540345] ? lock_downgrade+0x860/0x860 [ 61.544671] __should_failslab+0xba/0xf0 [ 61.548737] should_failslab+0x9/0x14 [ 61.552535] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.557339] ? qfq_change_class+0xa89/0x14b5 [ 61.561756] ? __local_bh_enable_ip+0x160/0x260 [ 61.566432] qfq_change_class+0xacf/0x14b5 [ 61.570685] ? qfq_delete_class+0x2d0/0x2d0 [ 61.575337] ? nla_parse+0x197/0x280 [ 61.579159] tc_ctl_tclass+0x3e9/0xba0 [ 61.583223] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.588750] ? find_held_lock+0x36/0x1d0 [ 61.592932] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.597491] ? rtnetlink_put_metrics+0x490/0x490 [ 61.602432] ? find_held_lock+0x36/0x1d0 [ 61.606625] netlink_rcv_skb+0x13e/0x3d0 [ 61.610670] ? lock_downgrade+0x860/0x860 [ 61.614808] ? rtnetlink_put_metrics+0x490/0x490 [ 61.619563] ? netlink_ack+0xa50/0xa50 [ 61.623451] ? netlink_deliver_tap+0x182/0xb00 [ 61.628048] rtnetlink_rcv+0x10/0x20 [ 61.631748] netlink_unicast+0x443/0x650 [ 61.635798] ? netlink_attachskb+0x6c0/0x6c0 [ 61.640390] ? _copy_from_iter_full+0x182/0x720 [ 61.645057] ? __check_object_size+0x1ef/0x301 [ 61.649661] netlink_sendmsg+0x765/0xc40 [ 61.654522] ? netlink_unicast+0x650/0x650 [ 61.659418] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.664180] ? netlink_unicast+0x650/0x650 [ 61.668422] sock_sendmsg+0xb5/0xf0 [ 61.672195] ___sys_sendmsg+0x647/0x950 [ 61.676282] ? find_held_lock+0x36/0x1d0 [ 61.680602] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.685511] ? __fget+0x278/0x400 [ 61.688956] ? kasan_check_read+0x11/0x20 [ 61.693314] ? __fget+0x295/0x400 [ 61.696763] ? ksys_dup3+0x2e0/0x2e0 [ 61.700478] ? __f_unlock_pos+0xd/0x10 [ 61.704381] ? __fget_light+0x174/0x1e0 [ 61.708371] ? __fdget+0xe/0x10 [ 61.711639] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.716471] __sys_sendmsg+0xd9/0x180 [ 61.720344] ? __ia32_sys_shutdown+0x70/0x70 [ 61.724750] ? __sb_end_write+0xa4/0xd0 [ 61.728715] ? kasan_check_write+0x14/0x20 [ 61.733022] ? fput+0x18/0x120 [ 61.736214] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.741569] __x64_sys_sendmsg+0x73/0xb0 [ 61.745790] do_syscall_64+0xd0/0x4e0 [ 61.749589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.754863] RIP: 0033:0x45c4a9 [ 61.758066] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.777128] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.784935] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 61.792291] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.799827] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.807112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.814476] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 61.823021] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 61.842489] FAULT_INJECTION: forcing a failure. [ 61.842489] name failslab, interval 1, probability 0, space 0, times 0 [ 61.855134] CPU: 1 PID: 7663 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 61.863079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.872541] Call Trace: [ 61.875118] dump_stack+0x123/0x177 [ 61.879089] should_fail.cold.4+0x5/0x13 [ 61.883277] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.888385] ? lock_downgrade+0x860/0x860 [ 61.892583] __should_failslab+0xba/0xf0 [ 61.896647] should_failslab+0x9/0x14 [ 61.900443] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.905108] ? qfq_change_class+0xa89/0x14b5 [ 61.909594] ? qfq_change_class+0xa89/0x14b5 [ 61.914013] ? __local_bh_enable_ip+0x160/0x260 [ 61.918958] qfq_change_class+0xacf/0x14b5 [ 61.923209] ? qfq_delete_class+0x2d0/0x2d0 [ 61.927527] ? nla_parse+0x197/0x280 [ 61.931322] tc_ctl_tclass+0x3e9/0xba0 [ 61.935225] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.940488] ? find_held_lock+0x36/0x1d0 [ 61.944559] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.948790] ? rtnetlink_put_metrics+0x490/0x490 [ 61.953538] ? find_held_lock+0x36/0x1d0 [ 61.957703] netlink_rcv_skb+0x13e/0x3d0 [ 61.961763] ? lock_downgrade+0x860/0x860 [ 61.966097] ? rtnetlink_put_metrics+0x490/0x490 [ 61.970930] ? netlink_ack+0xa50/0xa50 [ 61.974803] ? netlink_deliver_tap+0x182/0xb00 [ 61.979389] rtnetlink_rcv+0x10/0x20 [ 61.983138] netlink_unicast+0x443/0x650 [ 61.987307] ? netlink_attachskb+0x6c0/0x6c0 [ 61.991846] ? _copy_from_iter_full+0x182/0x720 [ 61.996632] ? __check_object_size+0x1ef/0x301 [ 62.001890] netlink_sendmsg+0x765/0xc40 [ 62.005959] ? netlink_unicast+0x650/0x650 [ 62.010741] ? apparmor_socket_sendmsg+0x1b/0x20 [ 62.015579] ? netlink_unicast+0x650/0x650 [ 62.020376] sock_sendmsg+0xb5/0xf0 [ 62.024542] ___sys_sendmsg+0x647/0x950 [ 62.029279] ? find_held_lock+0x36/0x1d0 [ 62.033548] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.038400] ? __fget+0x278/0x400 [ 62.041946] ? kasan_check_read+0x11/0x20 [ 62.046186] ? __fget+0x295/0x400 [ 62.049656] ? ksys_dup3+0x2e0/0x2e0 [ 62.053382] ? __f_unlock_pos+0xd/0x10 [ 62.057267] ? __fget_light+0x174/0x1e0 [ 62.061455] ? __fdget+0xe/0x10 [ 62.064907] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.069868] __sys_sendmsg+0xd9/0x180 [ 62.073788] ? __ia32_sys_shutdown+0x70/0x70 [ 62.078323] ? __sb_end_write+0xa4/0xd0 [ 62.082299] ? kasan_check_write+0x14/0x20 [ 62.086694] ? fput+0x18/0x120 [ 62.089875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.095238] __x64_sys_sendmsg+0x73/0xb0 [ 62.099348] do_syscall_64+0xd0/0x4e0 [ 62.103175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.108444] RIP: 0033:0x45c4a9 [ 62.111624] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.130717] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.138599] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 62.145873] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.153137] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.160533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.167882] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.179253] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 62.205110] FAULT_INJECTION: forcing a failure. [ 62.205110] name failslab, interval 1, probability 0, space 0, times 0 [ 62.217290] CPU: 1 PID: 7673 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 62.226406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.235764] Call Trace: [ 62.238354] dump_stack+0x123/0x177 [ 62.241978] should_fail.cold.4+0x5/0x13 [ 62.246354] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.251461] ? lock_downgrade+0x860/0x860 [ 62.255702] __should_failslab+0xba/0xf0 [ 62.259770] should_failslab+0x9/0x14 [ 62.263554] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.268220] ? qfq_change_class+0xa89/0x14b5 [ 62.272640] ? qfq_change_class+0xa89/0x14b5 [ 62.277176] ? __local_bh_enable_ip+0x160/0x260 [ 62.281852] qfq_change_class+0xacf/0x14b5 [ 62.286082] ? qfq_delete_class+0x2d0/0x2d0 [ 62.290401] ? nla_parse+0x197/0x280 [ 62.294106] tc_ctl_tclass+0x3e9/0xba0 [ 62.298004] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.303113] ? find_held_lock+0x36/0x1d0 [ 62.307207] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.311455] ? rtnetlink_put_metrics+0x490/0x490 [ 62.316248] ? find_held_lock+0x36/0x1d0 [ 62.320305] netlink_rcv_skb+0x13e/0x3d0 [ 62.324355] ? lock_downgrade+0x860/0x860 [ 62.328488] ? rtnetlink_put_metrics+0x490/0x490 [ 62.333331] ? netlink_ack+0xa50/0xa50 [ 62.337200] ? netlink_deliver_tap+0x182/0xb00 [ 62.341786] rtnetlink_rcv+0x10/0x20 [ 62.345489] netlink_unicast+0x443/0x650 [ 62.349560] ? netlink_attachskb+0x6c0/0x6c0 [ 62.353948] ? _copy_from_iter_full+0x182/0x720 [ 62.358625] ? __check_object_size+0x1ef/0x301 [ 62.363208] netlink_sendmsg+0x765/0xc40 [ 62.367268] ? netlink_unicast+0x650/0x650 [ 62.371601] ? apparmor_socket_sendmsg+0x1b/0x20 [ 62.376458] ? netlink_unicast+0x650/0x650 [ 62.380698] sock_sendmsg+0xb5/0xf0 [ 62.384326] ___sys_sendmsg+0x647/0x950 [ 62.388282] ? find_held_lock+0x36/0x1d0 [ 62.392340] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.397108] ? __fget+0x278/0x400 [ 62.400544] ? kasan_check_read+0x11/0x20 [ 62.404678] ? __fget+0x295/0x400 [ 62.408113] ? ksys_dup3+0x2e0/0x2e0 [ 62.411806] ? __f_unlock_pos+0xd/0x10 [ 62.415747] ? __fget_light+0x174/0x1e0 [ 62.419720] ? __fdget+0xe/0x10 [ 62.422981] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.427808] __sys_sendmsg+0xd9/0x180 [ 62.431587] ? __ia32_sys_shutdown+0x70/0x70 [ 62.435979] ? __sb_end_write+0xa4/0xd0 [ 62.439931] ? kasan_check_write+0x14/0x20 [ 62.444152] ? fput+0x18/0x120 [ 62.447331] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.452697] __x64_sys_sendmsg+0x73/0xb0 [ 62.456781] do_syscall_64+0xd0/0x4e0 [ 62.460771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.465970] RIP: 0033:0x45c4a9 [ 62.469162] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.488165] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.496128] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 62.503528] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.510795] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.518161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.525420] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.539926] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 62.560177] FAULT_INJECTION: forcing a failure. [ 62.560177] name failslab, interval 1, probability 0, space 0, times 0 [ 62.574746] CPU: 1 PID: 7687 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 62.582656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.592012] Call Trace: [ 62.594612] dump_stack+0x123/0x177 [ 62.598243] should_fail.cold.4+0x5/0x13 [ 62.602298] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.607423] ? lock_downgrade+0x860/0x860 [ 62.611576] __should_failslab+0xba/0xf0 [ 62.615708] should_failslab+0x9/0x14 [ 62.619501] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.624168] ? qfq_change_class+0xa89/0x14b5 [ 62.628579] ? qfq_change_class+0xa89/0x14b5 [ 62.633234] ? __local_bh_enable_ip+0x160/0x260 [ 62.638299] qfq_change_class+0xacf/0x14b5 [ 62.642533] ? qfq_delete_class+0x2d0/0x2d0 [ 62.646848] ? nla_parse+0x197/0x280 [ 62.650552] tc_ctl_tclass+0x3e9/0xba0 [ 62.654444] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.659662] ? find_held_lock+0x36/0x1d0 [ 62.663730] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.668072] ? rtnetlink_put_metrics+0x490/0x490 [ 62.672816] ? find_held_lock+0x36/0x1d0 [ 62.676863] netlink_rcv_skb+0x13e/0x3d0 [ 62.680915] ? lock_downgrade+0x860/0x860 [ 62.685120] ? rtnetlink_put_metrics+0x490/0x490 [ 62.689878] ? netlink_ack+0xa50/0xa50 [ 62.693767] ? netlink_deliver_tap+0x182/0xb00 [ 62.698344] rtnetlink_rcv+0x10/0x20 [ 62.702048] netlink_unicast+0x443/0x650 [ 62.706101] ? netlink_attachskb+0x6c0/0x6c0 [ 62.710824] ? _copy_from_iter_full+0x182/0x720 [ 62.715489] ? __check_object_size+0x1ef/0x301 [ 62.720298] netlink_sendmsg+0x765/0xc40 [ 62.724355] ? netlink_unicast+0x650/0x650 [ 62.728617] ? apparmor_socket_sendmsg+0x1b/0x20 [ 62.733363] ? netlink_unicast+0x650/0x650 [ 62.737807] sock_sendmsg+0xb5/0xf0 [ 62.741520] ___sys_sendmsg+0x647/0x950 [ 62.745486] ? find_held_lock+0x36/0x1d0 [ 62.749672] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.754583] ? __fget+0x278/0x400 [ 62.758037] ? kasan_check_read+0x11/0x20 [ 62.762304] ? __fget+0x295/0x400 [ 62.765985] ? ksys_dup3+0x2e0/0x2e0 [ 62.769683] ? __f_unlock_pos+0xd/0x10 [ 62.773555] ? __fget_light+0x174/0x1e0 [ 62.777518] ? __fdget+0xe/0x10 [ 62.780797] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.785630] __sys_sendmsg+0xd9/0x180 [ 62.789409] ? __ia32_sys_shutdown+0x70/0x70 [ 62.793817] ? __sb_end_write+0xa4/0xd0 [ 62.797773] ? kasan_check_write+0x14/0x20 [ 62.801995] ? fput+0x18/0x120 [ 62.805188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.810550] __x64_sys_sendmsg+0x73/0xb0 [ 62.814606] do_syscall_64+0xd0/0x4e0 [ 62.818394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.823569] RIP: 0033:0x45c4a9 [ 62.826923] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.847030] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.854899] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 62.862160] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.869528] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.876964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.884222] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.900518] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 62.923565] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 62.940145] FAULT_INJECTION: forcing a failure. [ 62.940145] name failslab, interval 1, probability 0, space 0, times 0 [ 62.951500] CPU: 0 PID: 7698 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 62.959409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.968756] Call Trace: [ 62.971343] dump_stack+0x123/0x177 [ 62.974956] should_fail.cold.4+0x5/0x13 [ 62.979039] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.984139] ? lock_downgrade+0x860/0x860 [ 62.988280] __should_failslab+0xba/0xf0 [ 62.992345] should_failslab+0x9/0x14 [ 62.996127] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.000783] ? qfq_change_class+0xa89/0x14b5 [ 63.005175] ? qfq_change_class+0xa89/0x14b5 [ 63.009568] ? __local_bh_enable_ip+0x160/0x260 [ 63.014223] qfq_change_class+0xacf/0x14b5 [ 63.018443] ? qfq_delete_class+0x2d0/0x2d0 [ 63.022747] ? nla_parse+0x197/0x280 [ 63.026475] tc_ctl_tclass+0x3e9/0xba0 [ 63.030436] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.036115] ? find_held_lock+0x36/0x1d0 [ 63.040183] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.044506] ? rtnetlink_put_metrics+0x490/0x490 [ 63.049285] ? find_held_lock+0x36/0x1d0 [ 63.053584] netlink_rcv_skb+0x13e/0x3d0 [ 63.057637] ? lock_downgrade+0x860/0x860 [ 63.061791] ? rtnetlink_put_metrics+0x490/0x490 [ 63.066537] ? netlink_ack+0xa50/0xa50 [ 63.070443] ? netlink_deliver_tap+0x182/0xb00 [ 63.075024] rtnetlink_rcv+0x10/0x20 [ 63.078725] netlink_unicast+0x443/0x650 [ 63.082780] ? netlink_attachskb+0x6c0/0x6c0 [ 63.087181] ? _copy_from_iter_full+0x182/0x720 [ 63.091870] ? __check_object_size+0x1ef/0x301 [ 63.096525] netlink_sendmsg+0x765/0xc40 [ 63.100583] ? netlink_unicast+0x650/0x650 [ 63.104808] ? apparmor_socket_sendmsg+0x1b/0x20 [ 63.109638] ? netlink_unicast+0x650/0x650 [ 63.113952] sock_sendmsg+0xb5/0xf0 [ 63.117576] ___sys_sendmsg+0x647/0x950 [ 63.121533] ? find_held_lock+0x36/0x1d0 [ 63.125796] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.130664] ? __fget+0x278/0x400 [ 63.134131] ? kasan_check_read+0x11/0x20 [ 63.138402] ? __fget+0x295/0x400 [ 63.141933] ? ksys_dup3+0x2e0/0x2e0 [ 63.145631] ? __f_unlock_pos+0xd/0x10 [ 63.149507] ? __fget_light+0x174/0x1e0 [ 63.153616] ? __fdget+0xe/0x10 [ 63.156890] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.161762] __sys_sendmsg+0xd9/0x180 [ 63.165565] ? __ia32_sys_shutdown+0x70/0x70 [ 63.169959] ? __sb_end_write+0xa4/0xd0 [ 63.174138] ? kasan_check_write+0x14/0x20 [ 63.178555] ? fput+0x18/0x120 [ 63.181772] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.187136] __x64_sys_sendmsg+0x73/0xb0 [ 63.191350] do_syscall_64+0xd0/0x4e0 [ 63.195174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.200351] RIP: 0033:0x45c4a9 [ 63.203540] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.222846] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.230670] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 63.237929] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.245185] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.252460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.259804] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 63.270197] FAULT_INJECTION: forcing a failure. [ 63.270197] name failslab, interval 1, probability 0, space 0, times 0 [ 63.282851] CPU: 0 PID: 7699 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 63.290655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.302699] Call Trace: [ 63.305293] dump_stack+0x123/0x177 [ 63.308926] should_fail.cold.4+0x5/0x13 [ 63.313019] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.318229] ? lock_downgrade+0x860/0x860 [ 63.322390] __should_failslab+0xba/0xf0 [ 63.326648] should_failslab+0x9/0x14 [ 63.330481] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.335160] ? qfq_change_class+0xa89/0x14b5 [ 63.339556] ? qfq_change_class+0xa89/0x14b5 [ 63.343956] ? __local_bh_enable_ip+0x160/0x260 [ 63.348702] qfq_change_class+0xacf/0x14b5 [ 63.352918] ? qfq_delete_class+0x2d0/0x2d0 [ 63.357227] ? nla_parse+0x197/0x280 [ 63.360938] tc_ctl_tclass+0x3e9/0xba0 [ 63.364830] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.369932] ? find_held_lock+0x36/0x1d0 [ 63.373989] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.378221] ? rtnetlink_put_metrics+0x490/0x490 [ 63.383194] ? find_held_lock+0x36/0x1d0 [ 63.387253] netlink_rcv_skb+0x13e/0x3d0 [ 63.391412] ? lock_downgrade+0x860/0x860 [ 63.395669] ? rtnetlink_put_metrics+0x490/0x490 [ 63.400408] ? netlink_ack+0xa50/0xa50 [ 63.404278] ? netlink_deliver_tap+0x182/0xb00 [ 63.408991] rtnetlink_rcv+0x10/0x20 [ 63.412856] netlink_unicast+0x443/0x650 [ 63.416901] ? netlink_attachskb+0x6c0/0x6c0 [ 63.421407] ? _copy_from_iter_full+0x182/0x720 [ 63.426387] ? __check_object_size+0x1ef/0x301 [ 63.431072] netlink_sendmsg+0x765/0xc40 [ 63.435124] ? netlink_unicast+0x650/0x650 [ 63.439494] ? apparmor_socket_sendmsg+0x1b/0x20 [ 63.444237] ? netlink_unicast+0x650/0x650 [ 63.448461] sock_sendmsg+0xb5/0xf0 [ 63.452101] ___sys_sendmsg+0x647/0x950 [ 63.456066] ? find_held_lock+0x36/0x1d0 [ 63.460325] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.465314] ? __fget+0x278/0x400 [ 63.468759] ? kasan_check_read+0x11/0x20 [ 63.472896] ? __fget+0x295/0x400 [ 63.476360] ? ksys_dup3+0x2e0/0x2e0 [ 63.480074] ? __f_unlock_pos+0xd/0x10 [ 63.483960] ? __fget_light+0x174/0x1e0 [ 63.487933] ? __fdget+0xe/0x10 [ 63.491210] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.496177] __sys_sendmsg+0xd9/0x180 [ 63.500050] ? __ia32_sys_shutdown+0x70/0x70 [ 63.504470] ? __sb_end_write+0xa4/0xd0 [ 63.508435] ? kasan_check_write+0x14/0x20 [ 63.512777] ? fput+0x18/0x120 [ 63.516088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.521682] __x64_sys_sendmsg+0x73/0xb0 [ 63.525861] do_syscall_64+0xd0/0x4e0 [ 63.530405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.535721] RIP: 0033:0x45c4a9 [ 63.538906] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.558244] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.565955] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 63.573226] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.580500] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.587786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.595081] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 63.603553] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 63.619863] FAULT_INJECTION: forcing a failure. [ 63.619863] name failslab, interval 1, probability 0, space 0, times 0 [ 63.632307] CPU: 0 PID: 7709 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 63.640124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.649655] Call Trace: [ 63.652249] dump_stack+0x123/0x177 [ 63.655878] should_fail.cold.4+0x5/0x13 [ 63.660251] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.665360] ? lock_downgrade+0x860/0x860 [ 63.669787] __should_failslab+0xba/0xf0 [ 63.673848] should_failslab+0x9/0x14 [ 63.677645] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.682305] ? qfq_change_class+0xa89/0x14b5 [ 63.686695] ? qfq_change_class+0xa89/0x14b5 [ 63.691091] ? __local_bh_enable_ip+0x160/0x260 [ 63.695745] qfq_change_class+0xacf/0x14b5 [ 63.699965] ? qfq_delete_class+0x2d0/0x2d0 [ 63.704274] ? nla_parse+0x197/0x280 [ 63.708243] tc_ctl_tclass+0x3e9/0xba0 [ 63.712116] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.717364] ? find_held_lock+0x36/0x1d0 [ 63.721531] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.725762] ? rtnetlink_put_metrics+0x490/0x490 [ 63.730506] ? find_held_lock+0x36/0x1d0 [ 63.734556] netlink_rcv_skb+0x13e/0x3d0 [ 63.738726] ? lock_downgrade+0x860/0x860 [ 63.742883] ? rtnetlink_put_metrics+0x490/0x490 [ 63.747643] ? netlink_ack+0xa50/0xa50 [ 63.751550] ? netlink_deliver_tap+0x182/0xb00 [ 63.756404] rtnetlink_rcv+0x10/0x20 [ 63.760124] netlink_unicast+0x443/0x650 [ 63.764188] ? netlink_attachskb+0x6c0/0x6c0 [ 63.768677] ? _copy_from_iter_full+0x182/0x720 [ 63.773365] ? __check_object_size+0x1ef/0x301 [ 63.777942] netlink_sendmsg+0x765/0xc40 [ 63.782099] ? netlink_unicast+0x650/0x650 [ 63.786328] ? apparmor_socket_sendmsg+0x1b/0x20 [ 63.791136] ? netlink_unicast+0x650/0x650 [ 63.795364] sock_sendmsg+0xb5/0xf0 [ 63.798975] ___sys_sendmsg+0x647/0x950 [ 63.802998] ? find_held_lock+0x36/0x1d0 [ 63.807196] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.812197] ? __fget+0x278/0x400 [ 63.815652] ? kasan_check_read+0x11/0x20 [ 63.819868] ? __fget+0x295/0x400 [ 63.823403] ? ksys_dup3+0x2e0/0x2e0 [ 63.827247] ? __f_unlock_pos+0xd/0x10 [ 63.831127] ? __fget_light+0x174/0x1e0 [ 63.835303] ? __fdget+0xe/0x10 [ 63.838723] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.845301] __sys_sendmsg+0xd9/0x180 [ 63.849173] ? __ia32_sys_shutdown+0x70/0x70 [ 63.853565] ? __sb_end_write+0xa4/0xd0 [ 63.857545] ? kasan_check_write+0x14/0x20 [ 63.861766] ? fput+0x18/0x120 [ 63.864959] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.870336] __x64_sys_sendmsg+0x73/0xb0 [ 63.874406] do_syscall_64+0xd0/0x4e0 [ 63.878206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.883383] RIP: 0033:0x45c4a9 [ 63.886553] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.905444] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.913136] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 63.920395] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.927658] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.935183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.942581] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 63.959046] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 63.990143] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 64.013357] FAULT_INJECTION: forcing a failure. [ 64.013357] name failslab, interval 1, probability 0, space 0, times 0 [ 64.025486] CPU: 0 PID: 7728 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 64.033290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.042652] Call Trace: [ 64.045262] dump_stack+0x123/0x177 [ 64.048884] should_fail.cold.4+0x5/0x13 [ 64.052962] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.058058] ? lock_downgrade+0x860/0x860 [ 64.062222] __should_failslab+0xba/0xf0 [ 64.066269] should_failslab+0x9/0x14 [ 64.070057] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.074894] ? qfq_change_class+0xa89/0x14b5 [ 64.079414] ? qfq_change_class+0xa89/0x14b5 [ 64.083928] ? __local_bh_enable_ip+0x160/0x260 [ 64.088597] qfq_change_class+0xacf/0x14b5 [ 64.092833] ? qfq_delete_class+0x2d0/0x2d0 [ 64.097141] ? nla_parse+0x197/0x280 [ 64.100857] tc_ctl_tclass+0x3e9/0xba0 [ 64.104757] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.109849] ? find_held_lock+0x36/0x1d0 [ 64.113906] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.118131] ? rtnetlink_put_metrics+0x490/0x490 [ 64.122872] ? find_held_lock+0x36/0x1d0 [ 64.126949] netlink_rcv_skb+0x13e/0x3d0 [ 64.130992] ? lock_downgrade+0x860/0x860 [ 64.135154] ? rtnetlink_put_metrics+0x490/0x490 [ 64.139899] ? netlink_ack+0xa50/0xa50 [ 64.143773] ? netlink_deliver_tap+0x182/0xb00 [ 64.148347] rtnetlink_rcv+0x10/0x20 [ 64.152092] netlink_unicast+0x443/0x650 [ 64.156268] ? netlink_attachskb+0x6c0/0x6c0 [ 64.160675] ? _copy_from_iter_full+0x182/0x720 [ 64.165487] ? __check_object_size+0x1ef/0x301 [ 64.170560] netlink_sendmsg+0x765/0xc40 [ 64.174809] ? netlink_unicast+0x650/0x650 [ 64.179129] ? apparmor_socket_sendmsg+0x1b/0x20 [ 64.184113] ? netlink_unicast+0x650/0x650 [ 64.188616] sock_sendmsg+0xb5/0xf0 [ 64.192256] ___sys_sendmsg+0x647/0x950 [ 64.196217] ? find_held_lock+0x36/0x1d0 [ 64.200259] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.205017] ? __fget+0x278/0x400 [ 64.208456] ? kasan_check_read+0x11/0x20 [ 64.212600] ? __fget+0x295/0x400 [ 64.216051] ? ksys_dup3+0x2e0/0x2e0 [ 64.219845] ? __f_unlock_pos+0xd/0x10 [ 64.223906] ? __fget_light+0x174/0x1e0 [ 64.227948] ? __fdget+0xe/0x10 [ 64.231214] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.236048] __sys_sendmsg+0xd9/0x180 [ 64.239850] ? __ia32_sys_shutdown+0x70/0x70 [ 64.244247] ? __sb_end_write+0xa4/0xd0 [ 64.248277] ? kasan_check_write+0x14/0x20 [ 64.252512] ? fput+0x18/0x120 [ 64.255807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.261402] __x64_sys_sendmsg+0x73/0xb0 [ 64.265564] do_syscall_64+0xd0/0x4e0 [ 64.269360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.274539] RIP: 0033:0x45c4a9 [ 64.277732] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.297050] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.304932] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 64.312191] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.319442] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.326701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.334039] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 64.344366] FAULT_INJECTION: forcing a failure. [ 64.344366] name failslab, interval 1, probability 0, space 0, times 0 [ 64.370982] CPU: 0 PID: 7729 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 64.379017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.388374] Call Trace: [ 64.391126] dump_stack+0x123/0x177 [ 64.394737] should_fail.cold.4+0x5/0x13 [ 64.398881] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.404060] ? lock_downgrade+0x860/0x860 [ 64.408189] __should_failslab+0xba/0xf0 [ 64.412234] should_failslab+0x9/0x14 [ 64.416012] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.420659] ? qfq_change_class+0xa89/0x14b5 [ 64.425236] ? qfq_change_class+0xa89/0x14b5 [ 64.429638] ? __local_bh_enable_ip+0x160/0x260 [ 64.434574] qfq_change_class+0xacf/0x14b5 [ 64.438877] ? qfq_delete_class+0x2d0/0x2d0 [ 64.443187] ? nla_parse+0x197/0x280 [ 64.446981] tc_ctl_tclass+0x3e9/0xba0 [ 64.450935] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.456017] ? find_held_lock+0x36/0x1d0 [ 64.460165] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.464379] ? rtnetlink_put_metrics+0x490/0x490 [ 64.469113] ? find_held_lock+0x36/0x1d0 [ 64.473439] netlink_rcv_skb+0x13e/0x3d0 [ 64.477508] ? lock_downgrade+0x860/0x860 [ 64.481642] ? rtnetlink_put_metrics+0x490/0x490 [ 64.486475] ? netlink_ack+0xa50/0xa50 [ 64.490430] ? netlink_deliver_tap+0x182/0xb00 [ 64.495187] rtnetlink_rcv+0x10/0x20 [ 64.498881] netlink_unicast+0x443/0x650 [ 64.502924] ? netlink_attachskb+0x6c0/0x6c0 [ 64.507322] ? _copy_from_iter_full+0x182/0x720 [ 64.512263] ? __check_object_size+0x1ef/0x301 [ 64.517528] netlink_sendmsg+0x765/0xc40 [ 64.521775] ? netlink_unicast+0x650/0x650 [ 64.526239] ? apparmor_socket_sendmsg+0x1b/0x20 [ 64.531065] ? netlink_unicast+0x650/0x650 [ 64.535368] sock_sendmsg+0xb5/0xf0 [ 64.538991] ___sys_sendmsg+0x647/0x950 [ 64.542976] ? find_held_lock+0x36/0x1d0 [ 64.547030] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.551780] ? __fget+0x278/0x400 [ 64.555213] ? kasan_check_read+0x11/0x20 [ 64.559349] ? __fget+0x295/0x400 [ 64.562782] ? ksys_dup3+0x2e0/0x2e0 [ 64.566488] ? __f_unlock_pos+0xd/0x10 [ 64.570368] ? __fget_light+0x174/0x1e0 [ 64.574323] ? __fdget+0xe/0x10 [ 64.577598] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.582421] __sys_sendmsg+0xd9/0x180 [ 64.586200] ? __ia32_sys_shutdown+0x70/0x70 [ 64.590783] ? __sb_end_write+0xa4/0xd0 [ 64.594753] ? kasan_check_write+0x14/0x20 [ 64.599223] ? fput+0x18/0x120 [ 64.602399] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.607763] __x64_sys_sendmsg+0x73/0xb0 [ 64.611872] do_syscall_64+0xd0/0x4e0 [ 64.615830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.621644] RIP: 0033:0x45c4a9 [ 64.624817] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.644167] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.652128] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 64.659478] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.666839] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.674104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.681373] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 64.697275] FAULT_INJECTION: forcing a failure. [ 64.697275] name failslab, interval 1, probability 0, space 0, times 0 [ 64.713475] CPU: 0 PID: 7743 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 64.721292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.731056] Call Trace: [ 64.733640] dump_stack+0x123/0x177 [ 64.737555] should_fail.cold.4+0x5/0x13 [ 64.741606] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.747364] ? lock_downgrade+0x860/0x860 [ 64.751772] __should_failslab+0xba/0xf0 [ 64.755936] should_failslab+0x9/0x14 [ 64.759720] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.764368] ? qfq_change_class+0xa89/0x14b5 [ 64.768755] ? qfq_change_class+0xa89/0x14b5 [ 64.773257] ? __local_bh_enable_ip+0x160/0x260 [ 64.778016] qfq_change_class+0xacf/0x14b5 [ 64.782290] ? qfq_delete_class+0x2d0/0x2d0 [ 64.786608] ? nla_parse+0x197/0x280 [ 64.790419] tc_ctl_tclass+0x3e9/0xba0 [ 64.794291] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.799397] ? find_held_lock+0x36/0x1d0 [ 64.803462] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.807679] ? rtnetlink_put_metrics+0x490/0x490 [ 64.812418] ? find_held_lock+0x36/0x1d0 [ 64.816480] netlink_rcv_skb+0x13e/0x3d0 [ 64.820538] ? lock_downgrade+0x860/0x860 [ 64.824682] ? rtnetlink_put_metrics+0x490/0x490 [ 64.830725] ? netlink_ack+0xa50/0xa50 [ 64.834601] ? netlink_deliver_tap+0x182/0xb00 [ 64.839250] rtnetlink_rcv+0x10/0x20 [ 64.842963] netlink_unicast+0x443/0x650 [ 64.847104] ? netlink_attachskb+0x6c0/0x6c0 [ 64.851686] ? _copy_from_iter_full+0x182/0x720 [ 64.856340] ? __check_object_size+0x1ef/0x301 [ 64.860905] netlink_sendmsg+0x765/0xc40 [ 64.864964] ? netlink_unicast+0x650/0x650 [ 64.869364] ? apparmor_socket_sendmsg+0x1b/0x20 [ 64.874113] ? netlink_unicast+0x650/0x650 [ 64.878344] sock_sendmsg+0xb5/0xf0 [ 64.882055] ___sys_sendmsg+0x647/0x950 [ 64.886210] ? find_held_lock+0x36/0x1d0 [ 64.890251] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.895002] ? __fget+0x278/0x400 [ 64.898439] ? kasan_check_read+0x11/0x20 [ 64.902577] ? __fget+0x295/0x400 [ 64.906022] ? ksys_dup3+0x2e0/0x2e0 [ 64.909852] ? __f_unlock_pos+0xd/0x10 [ 64.913750] ? __fget_light+0x174/0x1e0 [ 64.917814] ? __fdget+0xe/0x10 [ 64.921094] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.926066] __sys_sendmsg+0xd9/0x180 [ 64.929876] ? __ia32_sys_shutdown+0x70/0x70 [ 64.934403] ? __sb_end_write+0xa4/0xd0 [ 64.938368] ? kasan_check_write+0x14/0x20 [ 64.942602] ? fput+0x18/0x120 [ 64.945955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.951442] __x64_sys_sendmsg+0x73/0xb0 [ 64.955491] do_syscall_64+0xd0/0x4e0 [ 64.959364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.964711] RIP: 0033:0x45c4a9 [ 64.967972] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.987152] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.995384] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 65.002852] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.010211] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.017466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.024813] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 65.057598] FAULT_INJECTION: forcing a failure. [ 65.057598] name failslab, interval 1, probability 0, space 0, times 0 [ 65.076778] CPU: 1 PID: 7749 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 65.084629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.094282] Call Trace: [ 65.096997] dump_stack+0x123/0x177 [ 65.100631] should_fail.cold.4+0x5/0x13 [ 65.104704] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.109980] ? lock_downgrade+0x860/0x860 [ 65.114379] __should_failslab+0xba/0xf0 [ 65.118551] should_failslab+0x9/0x14 [ 65.123034] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.127688] ? qfq_change_class+0xa89/0x14b5 [ 65.132176] ? qfq_change_class+0xa89/0x14b5 [ 65.136573] ? __local_bh_enable_ip+0x160/0x260 [ 65.141485] qfq_change_class+0xacf/0x14b5 [ 65.145720] ? qfq_delete_class+0x2d0/0x2d0 [ 65.150030] ? nla_parse+0x197/0x280 [ 65.153735] tc_ctl_tclass+0x3e9/0xba0 [ 65.157870] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.163047] ? find_held_lock+0x36/0x1d0 [ 65.167197] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.171415] ? rtnetlink_put_metrics+0x490/0x490 [ 65.176183] ? find_held_lock+0x36/0x1d0 [ 65.180452] netlink_rcv_skb+0x13e/0x3d0 [ 65.184579] ? lock_downgrade+0x860/0x860 [ 65.188709] ? rtnetlink_put_metrics+0x490/0x490 [ 65.193447] ? netlink_ack+0xa50/0xa50 [ 65.197335] ? netlink_deliver_tap+0x182/0xb00 [ 65.201928] rtnetlink_rcv+0x10/0x20 [ 65.205713] netlink_unicast+0x443/0x650 [ 65.209858] ? netlink_attachskb+0x6c0/0x6c0 [ 65.214262] ? _copy_from_iter_full+0x182/0x720 [ 65.218929] ? __check_object_size+0x1ef/0x301 [ 65.223602] netlink_sendmsg+0x765/0xc40 [ 65.227735] ? netlink_unicast+0x650/0x650 [ 65.232050] ? apparmor_socket_sendmsg+0x1b/0x20 [ 65.236961] ? netlink_unicast+0x650/0x650 [ 65.241179] sock_sendmsg+0xb5/0xf0 [ 65.244789] ___sys_sendmsg+0x647/0x950 [ 65.248858] ? find_held_lock+0x36/0x1d0 [ 65.252999] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.257748] ? __fget+0x278/0x400 [ 65.261194] ? kasan_check_read+0x11/0x20 [ 65.265324] ? __fget+0x295/0x400 [ 65.268765] ? ksys_dup3+0x2e0/0x2e0 [ 65.272468] ? __f_unlock_pos+0xd/0x10 [ 65.276338] ? __fget_light+0x174/0x1e0 [ 65.280296] ? __fdget+0xe/0x10 [ 65.283560] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.288475] __sys_sendmsg+0xd9/0x180 [ 65.292265] ? __ia32_sys_shutdown+0x70/0x70 [ 65.296655] ? __sb_end_write+0xa4/0xd0 [ 65.300612] ? kasan_check_write+0x14/0x20 [ 65.304847] ? fput+0x18/0x120 [ 65.308042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.313417] __x64_sys_sendmsg+0x73/0xb0 [ 65.317466] do_syscall_64+0xd0/0x4e0 [ 65.321514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.326772] RIP: 0033:0x45c4a9 [ 65.329962] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.349604] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.357323] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 65.364593] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.371851] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.379126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.386382] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 65.400563] FAULT_INJECTION: forcing a failure. [ 65.400563] name failslab, interval 1, probability 0, space 0, times 0 [ 65.413969] CPU: 1 PID: 7759 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 65.421902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.431255] Call Trace: [ 65.433920] dump_stack+0x123/0x177 [ 65.437537] should_fail.cold.4+0x5/0x13 [ 65.441593] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.446687] ? lock_downgrade+0x860/0x860 [ 65.450834] __should_failslab+0xba/0xf0 [ 65.454885] should_failslab+0x9/0x14 [ 65.458699] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.463367] ? qfq_change_class+0xa89/0x14b5 [ 65.467767] ? qfq_change_class+0xa89/0x14b5 [ 65.472186] ? __local_bh_enable_ip+0x160/0x260 [ 65.476858] qfq_change_class+0xacf/0x14b5 [ 65.481175] ? qfq_delete_class+0x2d0/0x2d0 [ 65.485510] ? nla_parse+0x197/0x280 [ 65.489326] tc_ctl_tclass+0x3e9/0xba0 [ 65.493745] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.498848] ? find_held_lock+0x36/0x1d0 [ 65.503872] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.508159] ? rtnetlink_put_metrics+0x490/0x490 [ 65.513474] ? find_held_lock+0x36/0x1d0 [ 65.517530] netlink_rcv_skb+0x13e/0x3d0 [ 65.521762] ? lock_downgrade+0x860/0x860 [ 65.525986] ? rtnetlink_put_metrics+0x490/0x490 [ 65.530961] ? netlink_ack+0xa50/0xa50 [ 65.534842] ? netlink_deliver_tap+0x182/0xb00 [ 65.539686] rtnetlink_rcv+0x10/0x20 [ 65.543403] netlink_unicast+0x443/0x650 [ 65.547697] ? netlink_attachskb+0x6c0/0x6c0 [ 65.552094] ? _copy_from_iter_full+0x182/0x720 [ 65.556766] ? __check_object_size+0x1ef/0x301 [ 65.561347] netlink_sendmsg+0x765/0xc40 [ 65.565407] ? netlink_unicast+0x650/0x650 [ 65.569635] ? apparmor_socket_sendmsg+0x1b/0x20 [ 65.574382] ? netlink_unicast+0x650/0x650 [ 65.578627] sock_sendmsg+0xb5/0xf0 [ 65.582373] ___sys_sendmsg+0x647/0x950 [ 65.586347] ? find_held_lock+0x36/0x1d0 [ 65.590623] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.595368] ? __fget+0x278/0x400 [ 65.598813] ? kasan_check_read+0x11/0x20 [ 65.602973] ? __fget+0x295/0x400 [ 65.606418] ? ksys_dup3+0x2e0/0x2e0 [ 65.611259] ? __f_unlock_pos+0xd/0x10 [ 65.615139] ? __fget_light+0x174/0x1e0 [ 65.619199] ? __fdget+0xe/0x10 [ 65.622562] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.627402] __sys_sendmsg+0xd9/0x180 [ 65.631190] ? __ia32_sys_shutdown+0x70/0x70 [ 65.635943] ? __sb_end_write+0xa4/0xd0 [ 65.639918] ? kasan_check_write+0x14/0x20 [ 65.644153] ? fput+0x18/0x120 [ 65.647352] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.652721] __x64_sys_sendmsg+0x73/0xb0 [ 65.657061] do_syscall_64+0xd0/0x4e0 [ 65.660947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.666280] RIP: 0033:0x45c4a9 [ 65.669545] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.688887] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.696718] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 65.704100] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.711361] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.718966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.726233] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 65.741545] FAULT_INJECTION: forcing a failure. [ 65.741545] name failslab, interval 1, probability 0, space 0, times 0 [ 65.755167] CPU: 1 PID: 7773 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 65.762984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.772380] Call Trace: [ 65.774975] dump_stack+0x123/0x177 [ 65.778707] should_fail.cold.4+0x5/0x13 [ 65.782955] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.788059] ? lock_downgrade+0x860/0x860 [ 65.792216] __should_failslab+0xba/0xf0 [ 65.796285] should_failslab+0x9/0x14 [ 65.800083] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.804979] ? qfq_change_class+0xa89/0x14b5 [ 65.809402] ? qfq_change_class+0xa89/0x14b5 [ 65.813813] ? __local_bh_enable_ip+0x160/0x260 [ 65.818609] qfq_change_class+0xacf/0x14b5 [ 65.822851] ? qfq_delete_class+0x2d0/0x2d0 [ 65.827178] ? nla_parse+0x197/0x280 [ 65.830895] tc_ctl_tclass+0x3e9/0xba0 [ 65.834819] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.839926] ? find_held_lock+0x36/0x1d0 [ 65.844076] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.848320] ? rtnetlink_put_metrics+0x490/0x490 [ 65.853062] ? find_held_lock+0x36/0x1d0 [ 65.857110] netlink_rcv_skb+0x13e/0x3d0 [ 65.861243] ? lock_downgrade+0x860/0x860 [ 65.865492] ? rtnetlink_put_metrics+0x490/0x490 [ 65.870269] ? netlink_ack+0xa50/0xa50 [ 65.874167] ? netlink_deliver_tap+0x182/0xb00 [ 65.878833] rtnetlink_rcv+0x10/0x20 [ 65.882537] netlink_unicast+0x443/0x650 [ 65.886606] ? netlink_attachskb+0x6c0/0x6c0 [ 65.891115] ? _copy_from_iter_full+0x182/0x720 [ 65.895795] ? __check_object_size+0x1ef/0x301 [ 65.900390] netlink_sendmsg+0x765/0xc40 [ 65.904444] ? netlink_unicast+0x650/0x650 [ 65.908769] ? apparmor_socket_sendmsg+0x1b/0x20 [ 65.913758] ? netlink_unicast+0x650/0x650 [ 65.917976] sock_sendmsg+0xb5/0xf0 [ 65.921595] ___sys_sendmsg+0x647/0x950 [ 65.925581] ? find_held_lock+0x36/0x1d0 [ 65.929730] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.934497] ? __fget+0x278/0x400 [ 65.937942] ? kasan_check_read+0x11/0x20 [ 65.942076] ? __fget+0x295/0x400 [ 65.945610] ? ksys_dup3+0x2e0/0x2e0 [ 65.949328] ? __f_unlock_pos+0xd/0x10 [ 65.953322] ? __fget_light+0x174/0x1e0 [ 65.957282] ? __fdget+0xe/0x10 [ 65.960556] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.965522] __sys_sendmsg+0xd9/0x180 [ 65.969313] ? __ia32_sys_shutdown+0x70/0x70 [ 65.973714] ? __sb_end_write+0xa4/0xd0 [ 65.977947] ? kasan_check_write+0x14/0x20 [ 65.982280] ? fput+0x18/0x120 [ 65.985464] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.990968] __x64_sys_sendmsg+0x73/0xb0 [ 65.995196] do_syscall_64+0xd0/0x4e0 [ 65.998997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.004273] RIP: 0033:0x45c4a9 [ 66.007631] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.027487] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.035187] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 66.042541] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.049804] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.057178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.064544] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.073905] nla_parse: 4 callbacks suppressed [ 66.073909] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 66.102557] FAULT_INJECTION: forcing a failure. [ 66.102557] name failslab, interval 1, probability 0, space 0, times 0 [ 66.116008] CPU: 1 PID: 7779 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 66.124792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.134712] Call Trace: [ 66.137315] dump_stack+0x123/0x177 [ 66.141572] should_fail.cold.4+0x5/0x13 [ 66.145709] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.150993] ? lock_downgrade+0x860/0x860 [ 66.155232] __should_failslab+0xba/0xf0 [ 66.159302] should_failslab+0x9/0x14 [ 66.163177] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.168108] ? qfq_change_class+0xa89/0x14b5 [ 66.172502] ? qfq_change_class+0xa89/0x14b5 [ 66.176907] ? __local_bh_enable_ip+0x160/0x260 [ 66.181565] qfq_change_class+0xacf/0x14b5 [ 66.185782] ? qfq_delete_class+0x2d0/0x2d0 [ 66.190097] ? nla_parse+0x197/0x280 [ 66.193885] tc_ctl_tclass+0x3e9/0xba0 [ 66.197759] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.203070] ? find_held_lock+0x36/0x1d0 [ 66.207645] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.211953] ? rtnetlink_put_metrics+0x490/0x490 [ 66.216788] ? find_held_lock+0x36/0x1d0 [ 66.220846] netlink_rcv_skb+0x13e/0x3d0 [ 66.224897] ? lock_downgrade+0x860/0x860 [ 66.229058] ? rtnetlink_put_metrics+0x490/0x490 [ 66.233976] ? netlink_ack+0xa50/0xa50 [ 66.237970] ? netlink_deliver_tap+0x182/0xb00 [ 66.242540] rtnetlink_rcv+0x10/0x20 [ 66.246243] netlink_unicast+0x443/0x650 [ 66.250297] ? netlink_attachskb+0x6c0/0x6c0 [ 66.255226] ? _copy_from_iter_full+0x182/0x720 [ 66.259895] ? __check_object_size+0x1ef/0x301 [ 66.264483] netlink_sendmsg+0x765/0xc40 [ 66.268548] ? netlink_unicast+0x650/0x650 [ 66.272771] ? apparmor_socket_sendmsg+0x1b/0x20 [ 66.277533] ? netlink_unicast+0x650/0x650 [ 66.281769] sock_sendmsg+0xb5/0xf0 [ 66.285403] ___sys_sendmsg+0x647/0x950 [ 66.289369] ? find_held_lock+0x36/0x1d0 [ 66.293441] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.298178] ? __fget+0x278/0x400 [ 66.301616] ? kasan_check_read+0x11/0x20 [ 66.305746] ? __fget+0x295/0x400 [ 66.309297] ? ksys_dup3+0x2e0/0x2e0 [ 66.313092] ? __f_unlock_pos+0xd/0x10 [ 66.316964] ? __fget_light+0x174/0x1e0 [ 66.320935] ? __fdget+0xe/0x10 [ 66.324212] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.329126] __sys_sendmsg+0xd9/0x180 [ 66.333001] ? __ia32_sys_shutdown+0x70/0x70 [ 66.337389] ? __sb_end_write+0xa4/0xd0 [ 66.341356] ? kasan_check_write+0x14/0x20 [ 66.345774] ? fput+0x18/0x120 [ 66.348965] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.354325] __x64_sys_sendmsg+0x73/0xb0 [ 66.358473] do_syscall_64+0xd0/0x4e0 [ 66.362280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.367471] RIP: 0033:0x45c4a9 [ 66.370672] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.389742] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.397454] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 66.404895] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.412153] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.419497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.427031] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.439302] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 66.472947] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 66.491765] FAULT_INJECTION: forcing a failure. [ 66.491765] name failslab, interval 1, probability 0, space 0, times 0 [ 66.503386] CPU: 0 PID: 7798 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 66.511890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.521714] Call Trace: [ 66.524467] dump_stack+0x123/0x177 [ 66.528109] should_fail.cold.4+0x5/0x13 [ 66.532175] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.537264] ? lock_downgrade+0x860/0x860 [ 66.541398] __should_failslab+0xba/0xf0 [ 66.545459] should_failslab+0x9/0x14 [ 66.549244] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.553901] ? qfq_change_class+0xa89/0x14b5 [ 66.558604] ? qfq_change_class+0xa89/0x14b5 [ 66.563008] ? __local_bh_enable_ip+0x160/0x260 [ 66.567662] qfq_change_class+0xacf/0x14b5 [ 66.572065] ? qfq_delete_class+0x2d0/0x2d0 [ 66.576370] ? nla_parse+0x197/0x280 [ 66.580076] tc_ctl_tclass+0x3e9/0xba0 [ 66.584056] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.589140] ? find_held_lock+0x36/0x1d0 [ 66.593294] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.597736] ? rtnetlink_put_metrics+0x490/0x490 [ 66.602658] ? find_held_lock+0x36/0x1d0 [ 66.606821] netlink_rcv_skb+0x13e/0x3d0 [ 66.610875] ? lock_downgrade+0x860/0x860 [ 66.615126] ? rtnetlink_put_metrics+0x490/0x490 [ 66.619881] ? netlink_ack+0xa50/0xa50 [ 66.623853] ? netlink_deliver_tap+0x182/0xb00 [ 66.628427] rtnetlink_rcv+0x10/0x20 [ 66.632315] netlink_unicast+0x443/0x650 [ 66.636474] ? netlink_attachskb+0x6c0/0x6c0 [ 66.640886] ? _copy_from_iter_full+0x182/0x720 [ 66.645566] ? __check_object_size+0x1ef/0x301 [ 66.650136] netlink_sendmsg+0x765/0xc40 [ 66.654227] ? netlink_unicast+0x650/0x650 [ 66.658449] ? apparmor_socket_sendmsg+0x1b/0x20 [ 66.663191] ? netlink_unicast+0x650/0x650 [ 66.667425] sock_sendmsg+0xb5/0xf0 [ 66.671209] ___sys_sendmsg+0x647/0x950 [ 66.675276] ? find_held_lock+0x36/0x1d0 [ 66.679393] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.684348] ? __fget+0x278/0x400 [ 66.687811] ? kasan_check_read+0x11/0x20 [ 66.692070] ? __fget+0x295/0x400 [ 66.695547] ? ksys_dup3+0x2e0/0x2e0 [ 66.699247] ? __f_unlock_pos+0xd/0x10 [ 66.703231] ? __fget_light+0x174/0x1e0 [ 66.707204] ? __fdget+0xe/0x10 [ 66.710467] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.715472] __sys_sendmsg+0xd9/0x180 [ 66.719277] ? __ia32_sys_shutdown+0x70/0x70 [ 66.723767] ? __sb_end_write+0xa4/0xd0 [ 66.727734] ? kasan_check_write+0x14/0x20 [ 66.731973] ? fput+0x18/0x120 [ 66.735288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.740728] __x64_sys_sendmsg+0x73/0xb0 [ 66.744938] do_syscall_64+0xd0/0x4e0 [ 66.748729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.753922] RIP: 0033:0x45c4a9 [ 66.757123] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.779220] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.786919] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 66.794348] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.801604] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.808866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.817035] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.826425] FAULT_INJECTION: forcing a failure. [ 66.826425] name failslab, interval 1, probability 0, space 0, times 0 [ 66.839539] CPU: 0 PID: 7799 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 66.847354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.856943] Call Trace: [ 66.859716] dump_stack+0x123/0x177 [ 66.863538] should_fail.cold.4+0x5/0x13 [ 66.867613] ? fault_create_debugfs_attr+0x1a0/0x1a0 2020/12/20 01:40:45 executed programs: 62 [ 66.872805] ? lock_downgrade+0x860/0x860 [ 66.877052] __should_failslab+0xba/0xf0 [ 66.882070] should_failslab+0x9/0x14 [ 66.886055] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.891354] ? qfq_change_class+0xa89/0x14b5 [ 66.895877] ? qfq_change_class+0xa89/0x14b5 [ 66.900360] ? __local_bh_enable_ip+0x160/0x260 [ 66.905112] qfq_change_class+0xacf/0x14b5 [ 66.909348] ? qfq_delete_class+0x2d0/0x2d0 [ 66.913743] ? nla_parse+0x197/0x280 [ 66.917445] tc_ctl_tclass+0x3e9/0xba0 [ 66.921435] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.926527] ? find_held_lock+0x36/0x1d0 [ 66.930676] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.934998] ? rtnetlink_put_metrics+0x490/0x490 [ 66.940036] ? find_held_lock+0x36/0x1d0 [ 66.944589] netlink_rcv_skb+0x13e/0x3d0 [ 66.948808] ? lock_downgrade+0x860/0x860 [ 66.953355] ? rtnetlink_put_metrics+0x490/0x490 [ 66.958126] ? netlink_ack+0xa50/0xa50 [ 66.962002] ? netlink_deliver_tap+0x182/0xb00 [ 66.966577] rtnetlink_rcv+0x10/0x20 [ 66.970289] netlink_unicast+0x443/0x650 [ 66.974523] ? netlink_attachskb+0x6c0/0x6c0 [ 66.978913] ? _copy_from_iter_full+0x182/0x720 [ 66.983582] ? __check_object_size+0x1ef/0x301 [ 66.988250] netlink_sendmsg+0x765/0xc40 [ 66.992580] ? netlink_unicast+0x650/0x650 [ 66.996809] ? apparmor_socket_sendmsg+0x1b/0x20 [ 67.001564] ? netlink_unicast+0x650/0x650 [ 67.006031] sock_sendmsg+0xb5/0xf0 [ 67.009867] ___sys_sendmsg+0x647/0x950 [ 67.014068] ? find_held_lock+0x36/0x1d0 [ 67.018202] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.022945] ? __fget+0x278/0x400 [ 67.026501] ? kasan_check_read+0x11/0x20 [ 67.030642] ? __fget+0x295/0x400 [ 67.034080] ? ksys_dup3+0x2e0/0x2e0 [ 67.037783] ? __f_unlock_pos+0xd/0x10 [ 67.041750] ? __fget_light+0x174/0x1e0 [ 67.045726] ? __fdget+0xe/0x10 [ 67.049093] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.054023] __sys_sendmsg+0xd9/0x180 [ 67.057991] ? __ia32_sys_shutdown+0x70/0x70 [ 67.062386] ? __sb_end_write+0xa4/0xd0 [ 67.066343] ? kasan_check_write+0x14/0x20 [ 67.070566] ? fput+0x18/0x120 [ 67.073748] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.079269] __x64_sys_sendmsg+0x73/0xb0 [ 67.083313] do_syscall_64+0xd0/0x4e0 [ 67.087132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.092458] RIP: 0033:0x45c4a9 [ 67.095651] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.114750] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.122542] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 67.130033] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.137585] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.145222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.152835] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 67.161426] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 67.177447] FAULT_INJECTION: forcing a failure. [ 67.177447] name failslab, interval 1, probability 0, space 0, times 0 [ 67.189611] CPU: 0 PID: 7815 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 67.197420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.206944] Call Trace: [ 67.209631] dump_stack+0x123/0x177 [ 67.213394] should_fail.cold.4+0x5/0x13 [ 67.217463] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.222859] ? lock_downgrade+0x860/0x860 [ 67.227094] __should_failslab+0xba/0xf0 [ 67.231158] should_failslab+0x9/0x14 [ 67.234975] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.239693] ? qfq_change_class+0xa89/0x14b5 [ 67.244219] ? qfq_change_class+0xa89/0x14b5 [ 67.248618] ? __local_bh_enable_ip+0x160/0x260 [ 67.253280] qfq_change_class+0xacf/0x14b5 [ 67.257523] ? qfq_delete_class+0x2d0/0x2d0 [ 67.262386] ? nla_parse+0x197/0x280 [ 67.266225] tc_ctl_tclass+0x3e9/0xba0 [ 67.270103] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.275201] ? find_held_lock+0x36/0x1d0 [ 67.279255] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.283491] ? rtnetlink_put_metrics+0x490/0x490 [ 67.288231] ? find_held_lock+0x36/0x1d0 [ 67.292277] netlink_rcv_skb+0x13e/0x3d0 [ 67.296323] ? lock_downgrade+0x860/0x860 [ 67.300586] ? rtnetlink_put_metrics+0x490/0x490 [ 67.305331] ? netlink_ack+0xa50/0xa50 [ 67.309208] ? netlink_deliver_tap+0x182/0xb00 [ 67.313772] rtnetlink_rcv+0x10/0x20 [ 67.317575] netlink_unicast+0x443/0x650 [ 67.321735] ? netlink_attachskb+0x6c0/0x6c0 [ 67.326253] ? _copy_from_iter_full+0x182/0x720 [ 67.330913] ? __check_object_size+0x1ef/0x301 [ 67.335603] netlink_sendmsg+0x765/0xc40 [ 67.339677] ? netlink_unicast+0x650/0x650 [ 67.344878] ? apparmor_socket_sendmsg+0x1b/0x20 [ 67.349628] ? netlink_unicast+0x650/0x650 [ 67.354126] sock_sendmsg+0xb5/0xf0 [ 67.357856] ___sys_sendmsg+0x647/0x950 [ 67.361910] ? find_held_lock+0x36/0x1d0 [ 67.367000] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.371846] ? __fget+0x278/0x400 [ 67.375286] ? kasan_check_read+0x11/0x20 [ 67.379511] ? __fget+0x295/0x400 [ 67.382984] ? ksys_dup3+0x2e0/0x2e0 [ 67.386680] ? __f_unlock_pos+0xd/0x10 [ 67.390557] ? __fget_light+0x174/0x1e0 [ 67.394514] ? __fdget+0xe/0x10 [ 67.397782] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.402727] __sys_sendmsg+0xd9/0x180 [ 67.406521] ? __ia32_sys_shutdown+0x70/0x70 [ 67.410946] ? __sb_end_write+0xa4/0xd0 [ 67.415038] ? kasan_check_write+0x14/0x20 [ 67.419261] ? fput+0x18/0x120 [ 67.422453] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.427828] __x64_sys_sendmsg+0x73/0xb0 [ 67.431874] do_syscall_64+0xd0/0x4e0 [ 67.435656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.442048] RIP: 0033:0x45c4a9 [ 67.445258] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.464845] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.472539] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 67.481312] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.488853] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.496386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.504388] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 67.513043] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 67.531757] FAULT_INJECTION: forcing a failure. [ 67.531757] name failslab, interval 1, probability 0, space 0, times 0 [ 67.544588] CPU: 0 PID: 7819 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 67.552501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.562123] Call Trace: [ 67.564806] dump_stack+0x123/0x177 [ 67.568634] should_fail.cold.4+0x5/0x13 [ 67.572698] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.578186] ? lock_downgrade+0x860/0x860 [ 67.582337] __should_failslab+0xba/0xf0 [ 67.586814] should_failslab+0x9/0x14 [ 67.590758] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.595433] ? qfq_change_class+0xa89/0x14b5 [ 67.600094] ? qfq_change_class+0xa89/0x14b5 [ 67.604504] ? __local_bh_enable_ip+0x160/0x260 [ 67.609168] qfq_change_class+0xacf/0x14b5 [ 67.613399] ? qfq_delete_class+0x2d0/0x2d0 [ 67.617714] ? nla_parse+0x197/0x280 [ 67.621510] tc_ctl_tclass+0x3e9/0xba0 [ 67.625670] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.631006] ? find_held_lock+0x36/0x1d0 [ 67.635195] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.639781] ? rtnetlink_put_metrics+0x490/0x490 [ 67.644569] ? find_held_lock+0x36/0x1d0 [ 67.648634] netlink_rcv_skb+0x13e/0x3d0 [ 67.652685] ? lock_downgrade+0x860/0x860 [ 67.657117] ? rtnetlink_put_metrics+0x490/0x490 [ 67.661872] ? netlink_ack+0xa50/0xa50 [ 67.665771] ? netlink_deliver_tap+0x182/0xb00 [ 67.670525] rtnetlink_rcv+0x10/0x20 [ 67.674331] netlink_unicast+0x443/0x650 [ 67.678472] ? netlink_attachskb+0x6c0/0x6c0 [ 67.683193] ? _copy_from_iter_full+0x182/0x720 [ 67.688101] ? __check_object_size+0x1ef/0x301 [ 67.692705] netlink_sendmsg+0x765/0xc40 [ 67.697049] ? netlink_unicast+0x650/0x650 [ 67.701373] ? apparmor_socket_sendmsg+0x1b/0x20 [ 67.706290] ? netlink_unicast+0x650/0x650 [ 67.710520] sock_sendmsg+0xb5/0xf0 [ 67.714152] ___sys_sendmsg+0x647/0x950 [ 67.718123] ? find_held_lock+0x36/0x1d0 [ 67.722199] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.726947] ? __fget+0x278/0x400 [ 67.730400] ? kasan_check_read+0x11/0x20 [ 67.734541] ? __fget+0x295/0x400 [ 67.738011] ? ksys_dup3+0x2e0/0x2e0 [ 67.741749] ? __f_unlock_pos+0xd/0x10 [ 67.745887] ? __fget_light+0x174/0x1e0 [ 67.749847] ? __fdget+0xe/0x10 [ 67.753110] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.758223] __sys_sendmsg+0xd9/0x180 [ 67.762046] ? __ia32_sys_shutdown+0x70/0x70 [ 67.766606] ? __sb_end_write+0xa4/0xd0 [ 67.770793] ? kasan_check_write+0x14/0x20 [ 67.775031] ? fput+0x18/0x120 [ 67.778226] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.783582] __x64_sys_sendmsg+0x73/0xb0 [ 67.787656] do_syscall_64+0xd0/0x4e0 [ 67.791475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.796653] RIP: 0033:0x45c4a9 [ 67.799835] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.818811] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.826533] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 67.833799] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.841189] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.848473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.855786] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 67.874122] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 67.887838] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 67.915243] FAULT_INJECTION: forcing a failure. [ 67.915243] name failslab, interval 1, probability 0, space 0, times 0 [ 67.926978] CPU: 1 PID: 7837 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 67.934810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.944263] Call Trace: [ 67.946863] dump_stack+0x123/0x177 [ 67.950531] should_fail.cold.4+0x5/0x13 [ 67.954583] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.959676] ? lock_downgrade+0x860/0x860 [ 67.963819] __should_failslab+0xba/0xf0 [ 67.967986] should_failslab+0x9/0x14 [ 67.971779] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.976445] ? qfq_change_class+0xa89/0x14b5 [ 67.980940] ? qfq_change_class+0xa89/0x14b5 [ 67.985329] ? __local_bh_enable_ip+0x160/0x260 [ 67.989997] qfq_change_class+0xacf/0x14b5 [ 67.994223] ? qfq_delete_class+0x2d0/0x2d0 [ 67.998536] ? nla_parse+0x197/0x280 [ 68.002327] tc_ctl_tclass+0x3e9/0xba0 [ 68.006642] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.011729] ? find_held_lock+0x36/0x1d0 [ 68.015805] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.020035] ? rtnetlink_put_metrics+0x490/0x490 [ 68.024947] ? find_held_lock+0x36/0x1d0 [ 68.029457] netlink_rcv_skb+0x13e/0x3d0 [ 68.033516] ? lock_downgrade+0x860/0x860 [ 68.037744] ? rtnetlink_put_metrics+0x490/0x490 [ 68.042603] ? netlink_ack+0xa50/0xa50 [ 68.046485] ? netlink_deliver_tap+0x182/0xb00 [ 68.051067] rtnetlink_rcv+0x10/0x20 [ 68.054797] netlink_unicast+0x443/0x650 [ 68.058856] ? netlink_attachskb+0x6c0/0x6c0 [ 68.063261] ? _copy_from_iter_full+0x182/0x720 [ 68.067920] ? __check_object_size+0x1ef/0x301 [ 68.072492] netlink_sendmsg+0x765/0xc40 [ 68.076789] ? netlink_unicast+0x650/0x650 [ 68.081027] ? apparmor_socket_sendmsg+0x1b/0x20 [ 68.085777] ? netlink_unicast+0x650/0x650 [ 68.090045] sock_sendmsg+0xb5/0xf0 [ 68.093741] ___sys_sendmsg+0x647/0x950 [ 68.097729] ? find_held_lock+0x36/0x1d0 [ 68.101785] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.106529] ? __fget+0x278/0x400 [ 68.109994] ? kasan_check_read+0x11/0x20 [ 68.114380] ? __fget+0x295/0x400 [ 68.117832] ? ksys_dup3+0x2e0/0x2e0 [ 68.121708] ? __f_unlock_pos+0xd/0x10 [ 68.125653] ? __fget_light+0x174/0x1e0 [ 68.129629] ? __fdget+0xe/0x10 [ 68.132922] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.137759] __sys_sendmsg+0xd9/0x180 [ 68.141651] ? __ia32_sys_shutdown+0x70/0x70 [ 68.146052] ? __sb_end_write+0xa4/0xd0 [ 68.150023] ? kasan_check_write+0x14/0x20 [ 68.154250] ? fput+0x18/0x120 [ 68.157435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.162839] __x64_sys_sendmsg+0x73/0xb0 [ 68.166886] do_syscall_64+0xd0/0x4e0 [ 68.170678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.175857] RIP: 0033:0x45c4a9 [ 68.179039] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.198121] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.205829] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 68.213099] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.220354] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.227615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.234885] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 68.244698] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 68.261291] FAULT_INJECTION: forcing a failure. [ 68.261291] name failslab, interval 1, probability 0, space 0, times 0 [ 68.273592] CPU: 1 PID: 7848 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 68.281399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.291003] Call Trace: [ 68.293630] dump_stack+0x123/0x177 [ 68.297362] should_fail.cold.4+0x5/0x13 [ 68.301514] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.306611] ? lock_downgrade+0x860/0x860 [ 68.311082] __should_failslab+0xba/0xf0 [ 68.315139] should_failslab+0x9/0x14 [ 68.318929] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.323681] ? qfq_change_class+0xa89/0x14b5 [ 68.328436] ? qfq_change_class+0xa89/0x14b5 [ 68.332926] ? __local_bh_enable_ip+0x160/0x260 [ 68.337601] qfq_change_class+0xacf/0x14b5 [ 68.341832] ? qfq_delete_class+0x2d0/0x2d0 [ 68.346247] ? nla_parse+0x197/0x280 [ 68.350051] tc_ctl_tclass+0x3e9/0xba0 [ 68.354108] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.359419] ? find_held_lock+0x36/0x1d0 [ 68.363494] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.367825] ? rtnetlink_put_metrics+0x490/0x490 [ 68.372850] ? find_held_lock+0x36/0x1d0 [ 68.377034] netlink_rcv_skb+0x13e/0x3d0 [ 68.381079] ? lock_downgrade+0x860/0x860 [ 68.385331] ? rtnetlink_put_metrics+0x490/0x490 [ 68.390085] ? netlink_ack+0xa50/0xa50 [ 68.394095] ? netlink_deliver_tap+0x182/0xb00 [ 68.398692] rtnetlink_rcv+0x10/0x20 [ 68.402395] netlink_unicast+0x443/0x650 [ 68.406447] ? netlink_attachskb+0x6c0/0x6c0 [ 68.410849] ? _copy_from_iter_full+0x182/0x720 [ 68.415513] ? __check_object_size+0x1ef/0x301 [ 68.420174] netlink_sendmsg+0x765/0xc40 [ 68.424323] ? netlink_unicast+0x650/0x650 [ 68.428550] ? apparmor_socket_sendmsg+0x1b/0x20 [ 68.433385] ? netlink_unicast+0x650/0x650 [ 68.437617] sock_sendmsg+0xb5/0xf0 [ 68.441242] ___sys_sendmsg+0x647/0x950 [ 68.445204] ? find_held_lock+0x36/0x1d0 [ 68.449256] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.454003] ? __fget+0x278/0x400 [ 68.457441] ? kasan_check_read+0x11/0x20 [ 68.461574] ? __fget+0x295/0x400 [ 68.465049] ? ksys_dup3+0x2e0/0x2e0 [ 68.468758] ? __f_unlock_pos+0xd/0x10 [ 68.472639] ? __fget_light+0x174/0x1e0 [ 68.476595] ? __fdget+0xe/0x10 [ 68.479951] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.484787] __sys_sendmsg+0xd9/0x180 [ 68.488761] ? __ia32_sys_shutdown+0x70/0x70 [ 68.493335] ? __sb_end_write+0xa4/0xd0 [ 68.497301] ? kasan_check_write+0x14/0x20 [ 68.501534] ? fput+0x18/0x120 [ 68.504735] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.511036] __x64_sys_sendmsg+0x73/0xb0 [ 68.515090] do_syscall_64+0xd0/0x4e0 [ 68.518887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.524193] RIP: 0033:0x45c4a9 [ 68.527388] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.546280] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.553972] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 68.561234] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.568497] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.575852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.583133] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 68.591674] FAULT_INJECTION: forcing a failure. [ 68.591674] name failslab, interval 1, probability 0, space 0, times 0 [ 68.605012] CPU: 1 PID: 7849 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 68.612824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.622185] Call Trace: [ 68.624779] dump_stack+0x123/0x177 [ 68.628421] should_fail.cold.4+0x5/0x13 [ 68.632493] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.637904] ? lock_downgrade+0x860/0x860 [ 68.642057] __should_failslab+0xba/0xf0 [ 68.646182] should_failslab+0x9/0x14 [ 68.650017] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.654683] ? qfq_change_class+0xa89/0x14b5 [ 68.659526] ? qfq_change_class+0xa89/0x14b5 [ 68.663932] ? __local_bh_enable_ip+0x160/0x260 [ 68.668842] qfq_change_class+0xacf/0x14b5 [ 68.673072] ? qfq_delete_class+0x2d0/0x2d0 [ 68.677410] ? nla_parse+0x197/0x280 [ 68.681117] tc_ctl_tclass+0x3e9/0xba0 [ 68.685195] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.690415] ? find_held_lock+0x36/0x1d0 [ 68.694614] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.698874] ? rtnetlink_put_metrics+0x490/0x490 [ 68.703648] ? find_held_lock+0x36/0x1d0 [ 68.707808] netlink_rcv_skb+0x13e/0x3d0 [ 68.711943] ? lock_downgrade+0x860/0x860 [ 68.716334] ? rtnetlink_put_metrics+0x490/0x490 [ 68.721094] ? netlink_ack+0xa50/0xa50 [ 68.725027] ? netlink_deliver_tap+0x182/0xb00 [ 68.729609] rtnetlink_rcv+0x10/0x20 [ 68.733322] netlink_unicast+0x443/0x650 [ 68.737488] ? netlink_attachskb+0x6c0/0x6c0 [ 68.741880] ? _copy_from_iter_full+0x182/0x720 [ 68.746729] ? __check_object_size+0x1ef/0x301 [ 68.751303] netlink_sendmsg+0x765/0xc40 [ 68.755375] ? netlink_unicast+0x650/0x650 [ 68.759611] ? apparmor_socket_sendmsg+0x1b/0x20 [ 68.764365] ? netlink_unicast+0x650/0x650 [ 68.768605] sock_sendmsg+0xb5/0xf0 [ 68.772220] ___sys_sendmsg+0x647/0x950 [ 68.776179] ? find_held_lock+0x36/0x1d0 [ 68.780235] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.784981] ? __fget+0x278/0x400 [ 68.788601] ? kasan_check_read+0x11/0x20 [ 68.792749] ? __fget+0x295/0x400 [ 68.796196] ? ksys_dup3+0x2e0/0x2e0 [ 68.800623] ? __f_unlock_pos+0xd/0x10 [ 68.804499] ? __fget_light+0x174/0x1e0 [ 68.808458] ? __fdget+0xe/0x10 [ 68.811726] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.816562] __sys_sendmsg+0xd9/0x180 [ 68.820351] ? __ia32_sys_shutdown+0x70/0x70 [ 68.824755] ? __sb_end_write+0xa4/0xd0 [ 68.828849] ? kasan_check_write+0x14/0x20 [ 68.833182] ? fput+0x18/0x120 [ 68.836377] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.841764] __x64_sys_sendmsg+0x73/0xb0 [ 68.845822] do_syscall_64+0xd0/0x4e0 [ 68.849744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.854943] RIP: 0033:0x45c4a9 [ 68.858114] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.877023] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.884831] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 68.892095] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.899362] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.906803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.914074] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 68.922923] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 68.938175] FAULT_INJECTION: forcing a failure. [ 68.938175] name failslab, interval 1, probability 0, space 0, times 0 [ 68.956529] CPU: 1 PID: 7859 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 68.964355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.973714] Call Trace: [ 68.976336] dump_stack+0x123/0x177 [ 68.980016] should_fail.cold.4+0x5/0x13 [ 68.984098] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.989279] ? lock_downgrade+0x860/0x860 [ 68.993449] __should_failslab+0xba/0xf0 [ 68.997500] should_failslab+0x9/0x14 [ 69.001302] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.005984] ? qfq_change_class+0xa89/0x14b5 [ 69.010385] ? qfq_change_class+0xa89/0x14b5 [ 69.014805] ? __local_bh_enable_ip+0x160/0x260 [ 69.019469] qfq_change_class+0xacf/0x14b5 [ 69.023788] ? qfq_delete_class+0x2d0/0x2d0 [ 69.028095] ? nla_parse+0x197/0x280 [ 69.031838] tc_ctl_tclass+0x3e9/0xba0 [ 69.035724] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.040815] ? find_held_lock+0x36/0x1d0 [ 69.044864] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.049212] ? rtnetlink_put_metrics+0x490/0x490 [ 69.053957] ? find_held_lock+0x36/0x1d0 [ 69.058015] netlink_rcv_skb+0x13e/0x3d0 [ 69.062069] ? lock_downgrade+0x860/0x860 [ 69.066286] ? rtnetlink_put_metrics+0x490/0x490 [ 69.071033] ? netlink_ack+0xa50/0xa50 [ 69.074929] ? netlink_deliver_tap+0x182/0xb00 [ 69.079507] rtnetlink_rcv+0x10/0x20 [ 69.083385] netlink_unicast+0x443/0x650 [ 69.087684] ? netlink_attachskb+0x6c0/0x6c0 [ 69.092086] ? _copy_from_iter_full+0x182/0x720 [ 69.096754] ? __check_object_size+0x1ef/0x301 [ 69.101486] netlink_sendmsg+0x765/0xc40 [ 69.105675] ? netlink_unicast+0x650/0x650 [ 69.109912] ? apparmor_socket_sendmsg+0x1b/0x20 [ 69.114661] ? netlink_unicast+0x650/0x650 [ 69.119135] sock_sendmsg+0xb5/0xf0 [ 69.123239] ___sys_sendmsg+0x647/0x950 [ 69.127382] ? find_held_lock+0x36/0x1d0 [ 69.131439] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.136190] ? __fget+0x278/0x400 [ 69.139645] ? kasan_check_read+0x11/0x20 [ 69.143796] ? __fget+0x295/0x400 [ 69.147356] ? ksys_dup3+0x2e0/0x2e0 [ 69.151058] ? __f_unlock_pos+0xd/0x10 [ 69.155077] ? __fget_light+0x174/0x1e0 [ 69.159038] ? __fdget+0xe/0x10 [ 69.162305] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.167141] __sys_sendmsg+0xd9/0x180 [ 69.170944] ? __ia32_sys_shutdown+0x70/0x70 [ 69.175371] ? __sb_end_write+0xa4/0xd0 [ 69.179336] ? kasan_check_write+0x14/0x20 [ 69.183562] ? fput+0x18/0x120 [ 69.186744] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.192118] __x64_sys_sendmsg+0x73/0xb0 [ 69.196171] do_syscall_64+0xd0/0x4e0 [ 69.200066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.205334] RIP: 0033:0x45c4a9 [ 69.208511] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.227513] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.235320] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 69.242654] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.250189] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.257568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.265103] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 69.274242] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 69.289717] FAULT_INJECTION: forcing a failure. [ 69.289717] name failslab, interval 1, probability 0, space 0, times 0 [ 69.307883] CPU: 1 PID: 7869 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 69.316441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.325884] Call Trace: [ 69.328470] dump_stack+0x123/0x177 [ 69.332095] should_fail.cold.4+0x5/0x13 [ 69.336381] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.341555] ? lock_downgrade+0x860/0x860 [ 69.345694] __should_failslab+0xba/0xf0 [ 69.349751] should_failslab+0x9/0x14 [ 69.353550] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.358218] ? qfq_change_class+0xa89/0x14b5 [ 69.362728] ? qfq_change_class+0xa89/0x14b5 [ 69.367133] ? __local_bh_enable_ip+0x160/0x260 [ 69.371794] qfq_change_class+0xacf/0x14b5 [ 69.376032] ? qfq_delete_class+0x2d0/0x2d0 [ 69.380340] ? nla_parse+0x197/0x280 [ 69.384048] tc_ctl_tclass+0x3e9/0xba0 [ 69.387939] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.393046] ? find_held_lock+0x36/0x1d0 [ 69.397101] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.401336] ? rtnetlink_put_metrics+0x490/0x490 [ 69.406099] ? find_held_lock+0x36/0x1d0 [ 69.410295] netlink_rcv_skb+0x13e/0x3d0 [ 69.414499] ? lock_downgrade+0x860/0x860 [ 69.418641] ? rtnetlink_put_metrics+0x490/0x490 [ 69.423493] ? netlink_ack+0xa50/0xa50 [ 69.427368] ? netlink_deliver_tap+0x182/0xb00 [ 69.431951] rtnetlink_rcv+0x10/0x20 [ 69.435656] netlink_unicast+0x443/0x650 [ 69.439708] ? netlink_attachskb+0x6c0/0x6c0 [ 69.444112] ? _copy_from_iter_full+0x182/0x720 [ 69.448778] ? __check_object_size+0x1ef/0x301 [ 69.453354] netlink_sendmsg+0x765/0xc40 [ 69.457408] ? netlink_unicast+0x650/0x650 [ 69.461652] ? apparmor_socket_sendmsg+0x1b/0x20 [ 69.466551] ? netlink_unicast+0x650/0x650 [ 69.470915] sock_sendmsg+0xb5/0xf0 [ 69.474532] ___sys_sendmsg+0x647/0x950 [ 69.478489] ? find_held_lock+0x36/0x1d0 [ 69.482562] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.487307] ? __fget+0x278/0x400 [ 69.491139] ? kasan_check_read+0x11/0x20 [ 69.495286] ? __fget+0x295/0x400 [ 69.498734] ? ksys_dup3+0x2e0/0x2e0 [ 69.502473] ? __f_unlock_pos+0xd/0x10 [ 69.506535] ? __fget_light+0x174/0x1e0 [ 69.510509] ? __fdget+0xe/0x10 [ 69.513869] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.518704] __sys_sendmsg+0xd9/0x180 [ 69.522498] ? __ia32_sys_shutdown+0x70/0x70 [ 69.526993] ? __sb_end_write+0xa4/0xd0 [ 69.531074] ? kasan_check_write+0x14/0x20 [ 69.535486] ? fput+0x18/0x120 [ 69.538683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.544484] __x64_sys_sendmsg+0x73/0xb0 [ 69.548540] do_syscall_64+0xd0/0x4e0 [ 69.552349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.557675] RIP: 0033:0x45c4a9 [ 69.561047] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.580492] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.588211] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 69.595484] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.602838] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.610182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.618582] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 69.634216] FAULT_INJECTION: forcing a failure. [ 69.634216] name failslab, interval 1, probability 0, space 0, times 0 [ 69.654821] CPU: 1 PID: 7883 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 69.662822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.672562] Call Trace: [ 69.675161] dump_stack+0x123/0x177 [ 69.678797] should_fail.cold.4+0x5/0x13 [ 69.682881] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.688066] ? lock_downgrade+0x860/0x860 [ 69.692247] __should_failslab+0xba/0xf0 [ 69.696342] should_failslab+0x9/0x14 [ 69.700134] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.706550] ? qfq_change_class+0xa89/0x14b5 [ 69.711039] ? qfq_change_class+0xa89/0x14b5 [ 69.715622] ? __local_bh_enable_ip+0x160/0x260 [ 69.720451] qfq_change_class+0xacf/0x14b5 [ 69.725315] ? qfq_delete_class+0x2d0/0x2d0 [ 69.729618] ? nla_parse+0x197/0x280 [ 69.733407] tc_ctl_tclass+0x3e9/0xba0 [ 69.741545] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.746650] ? find_held_lock+0x36/0x1d0 [ 69.750710] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.755014] ? rtnetlink_put_metrics+0x490/0x490 [ 69.759788] ? find_held_lock+0x36/0x1d0 [ 69.763861] netlink_rcv_skb+0x13e/0x3d0 [ 69.767901] ? lock_downgrade+0x860/0x860 [ 69.772059] ? rtnetlink_put_metrics+0x490/0x490 [ 69.776819] ? netlink_ack+0xa50/0xa50 [ 69.780710] ? netlink_deliver_tap+0x182/0xb00 [ 69.785286] rtnetlink_rcv+0x10/0x20 [ 69.788995] netlink_unicast+0x443/0x650 [ 69.793041] ? netlink_attachskb+0x6c0/0x6c0 [ 69.797832] ? _copy_from_iter_full+0x182/0x720 [ 69.802704] ? __check_object_size+0x1ef/0x301 [ 69.807681] netlink_sendmsg+0x765/0xc40 [ 69.811779] ? netlink_unicast+0x650/0x650 [ 69.815997] ? apparmor_socket_sendmsg+0x1b/0x20 [ 69.820866] ? netlink_unicast+0x650/0x650 [ 69.825104] sock_sendmsg+0xb5/0xf0 [ 69.828718] ___sys_sendmsg+0x647/0x950 [ 69.832712] ? find_held_lock+0x36/0x1d0 [ 69.836755] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.841524] ? __fget+0x278/0x400 [ 69.844967] ? kasan_check_read+0x11/0x20 [ 69.849324] ? __fget+0x295/0x400 [ 69.852776] ? ksys_dup3+0x2e0/0x2e0 [ 69.856557] ? __f_unlock_pos+0xd/0x10 [ 69.860457] ? __fget_light+0x174/0x1e0 [ 69.864440] ? __fdget+0xe/0x10 [ 69.867702] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.872587] __sys_sendmsg+0xd9/0x180 [ 69.876376] ? __ia32_sys_shutdown+0x70/0x70 [ 69.880786] ? __sb_end_write+0xa4/0xd0 [ 69.884819] ? kasan_check_write+0x14/0x20 [ 69.889041] ? fput+0x18/0x120 [ 69.892491] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.897851] __x64_sys_sendmsg+0x73/0xb0 [ 69.902001] do_syscall_64+0xd0/0x4e0 [ 69.905830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.911012] RIP: 0033:0x45c4a9 [ 69.914187] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.933074] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.940869] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 69.948139] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.955932] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.963367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.970848] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 69.996989] FAULT_INJECTION: forcing a failure. [ 69.996989] name failslab, interval 1, probability 0, space 0, times 0 [ 70.013646] CPU: 1 PID: 7893 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 70.021491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.030849] Call Trace: [ 70.033438] dump_stack+0x123/0x177 [ 70.037244] should_fail.cold.4+0x5/0x13 [ 70.041389] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.046579] ? lock_downgrade+0x860/0x860 [ 70.050726] __should_failslab+0xba/0xf0 [ 70.054772] should_failslab+0x9/0x14 [ 70.058664] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.063329] ? qfq_change_class+0xa89/0x14b5 [ 70.067836] ? qfq_change_class+0xa89/0x14b5 [ 70.072229] ? __local_bh_enable_ip+0x160/0x260 [ 70.077001] qfq_change_class+0xacf/0x14b5 [ 70.081290] ? qfq_delete_class+0x2d0/0x2d0 [ 70.085616] ? nla_parse+0x197/0x280 [ 70.089322] tc_ctl_tclass+0x3e9/0xba0 [ 70.093733] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.098993] ? find_held_lock+0x36/0x1d0 [ 70.103043] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.107283] ? rtnetlink_put_metrics+0x490/0x490 [ 70.112030] ? find_held_lock+0x36/0x1d0 [ 70.116089] netlink_rcv_skb+0x13e/0x3d0 [ 70.120137] ? lock_downgrade+0x860/0x860 [ 70.124304] ? rtnetlink_put_metrics+0x490/0x490 [ 70.129040] ? netlink_ack+0xa50/0xa50 [ 70.132935] ? netlink_deliver_tap+0x182/0xb00 [ 70.137509] rtnetlink_rcv+0x10/0x20 [ 70.141225] netlink_unicast+0x443/0x650 [ 70.145266] ? netlink_attachskb+0x6c0/0x6c0 [ 70.149752] ? _copy_from_iter_full+0x182/0x720 [ 70.154401] ? __check_object_size+0x1ef/0x301 [ 70.159061] netlink_sendmsg+0x765/0xc40 [ 70.163276] ? netlink_unicast+0x650/0x650 [ 70.167851] ? apparmor_socket_sendmsg+0x1b/0x20 [ 70.172683] ? netlink_unicast+0x650/0x650 [ 70.177161] sock_sendmsg+0xb5/0xf0 [ 70.180887] ___sys_sendmsg+0x647/0x950 [ 70.184851] ? find_held_lock+0x36/0x1d0 [ 70.188924] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.193677] ? __fget+0x278/0x400 [ 70.197209] ? kasan_check_read+0x11/0x20 [ 70.201444] ? __fget+0x295/0x400 [ 70.204883] ? ksys_dup3+0x2e0/0x2e0 [ 70.208676] ? __f_unlock_pos+0xd/0x10 [ 70.212554] ? __fget_light+0x174/0x1e0 [ 70.216509] ? __fdget+0xe/0x10 [ 70.219880] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.224726] __sys_sendmsg+0xd9/0x180 [ 70.228510] ? __ia32_sys_shutdown+0x70/0x70 [ 70.232906] ? __sb_end_write+0xa4/0xd0 [ 70.236876] ? kasan_check_write+0x14/0x20 [ 70.241091] ? fput+0x18/0x120 [ 70.244267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.249810] __x64_sys_sendmsg+0x73/0xb0 [ 70.253856] do_syscall_64+0xd0/0x4e0 [ 70.257742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.262915] RIP: 0033:0x45c4a9 [ 70.266087] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.285149] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.293023] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 70.300492] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.307752] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.315164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.322681] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 70.341823] FAULT_INJECTION: forcing a failure. [ 70.341823] name failslab, interval 1, probability 0, space 0, times 0 [ 70.360295] CPU: 1 PID: 7899 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 70.368125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.377575] Call Trace: [ 70.380188] dump_stack+0x123/0x177 [ 70.383818] should_fail.cold.4+0x5/0x13 [ 70.387879] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.392992] ? lock_downgrade+0x860/0x860 [ 70.397139] __should_failslab+0xba/0xf0 [ 70.401213] should_failslab+0x9/0x14 [ 70.405007] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.409664] ? qfq_change_class+0xa89/0x14b5 [ 70.414076] ? qfq_change_class+0xa89/0x14b5 [ 70.418602] ? __local_bh_enable_ip+0x160/0x260 [ 70.423276] qfq_change_class+0xacf/0x14b5 [ 70.427513] ? qfq_delete_class+0x2d0/0x2d0 [ 70.431917] ? nla_parse+0x197/0x280 [ 70.435706] tc_ctl_tclass+0x3e9/0xba0 [ 70.439605] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.444702] ? find_held_lock+0x36/0x1d0 [ 70.448775] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.453161] ? rtnetlink_put_metrics+0x490/0x490 [ 70.457908] ? find_held_lock+0x36/0x1d0 [ 70.462060] netlink_rcv_skb+0x13e/0x3d0 [ 70.466230] ? lock_downgrade+0x860/0x860 [ 70.470573] ? rtnetlink_put_metrics+0x490/0x490 [ 70.475405] ? netlink_ack+0xa50/0xa50 [ 70.479277] ? netlink_deliver_tap+0x182/0xb00 [ 70.484020] rtnetlink_rcv+0x10/0x20 [ 70.487720] netlink_unicast+0x443/0x650 [ 70.491775] ? netlink_attachskb+0x6c0/0x6c0 [ 70.496167] ? _copy_from_iter_full+0x182/0x720 [ 70.500997] ? __check_object_size+0x1ef/0x301 [ 70.505572] netlink_sendmsg+0x765/0xc40 [ 70.510102] ? netlink_unicast+0x650/0x650 [ 70.514325] ? apparmor_socket_sendmsg+0x1b/0x20 [ 70.519309] ? netlink_unicast+0x650/0x650 [ 70.523541] sock_sendmsg+0xb5/0xf0 [ 70.527152] ___sys_sendmsg+0x647/0x950 [ 70.531109] ? find_held_lock+0x36/0x1d0 [ 70.535159] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.539901] ? __fget+0x278/0x400 [ 70.543334] ? kasan_check_read+0x11/0x20 [ 70.547480] ? __fget+0x295/0x400 [ 70.550933] ? ksys_dup3+0x2e0/0x2e0 [ 70.554647] ? __f_unlock_pos+0xd/0x10 [ 70.558702] ? __fget_light+0x174/0x1e0 [ 70.562690] ? __fdget+0xe/0x10 [ 70.565967] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.570813] __sys_sendmsg+0xd9/0x180 [ 70.574617] ? __ia32_sys_shutdown+0x70/0x70 [ 70.579129] ? __sb_end_write+0xa4/0xd0 [ 70.583176] ? kasan_check_write+0x14/0x20 [ 70.587630] ? fput+0x18/0x120 [ 70.591043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.596447] __x64_sys_sendmsg+0x73/0xb0 [ 70.600634] do_syscall_64+0xd0/0x4e0 [ 70.604641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.609841] RIP: 0033:0x45c4a9 [ 70.613024] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.632437] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.640861] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 70.648136] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.655407] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.662887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.670430] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 70.695060] FAULT_INJECTION: forcing a failure. [ 70.695060] name failslab, interval 1, probability 0, space 0, times 0 [ 70.727821] CPU: 1 PID: 7909 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 70.736134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.745627] Call Trace: [ 70.748204] dump_stack+0x123/0x177 [ 70.751928] should_fail.cold.4+0x5/0x13 [ 70.755973] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.761148] ? lock_downgrade+0x860/0x860 [ 70.765384] __should_failslab+0xba/0xf0 [ 70.769445] should_failslab+0x9/0x14 [ 70.773338] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.777992] ? qfq_change_class+0xa89/0x14b5 [ 70.782731] ? qfq_change_class+0xa89/0x14b5 [ 70.787412] ? __local_bh_enable_ip+0x160/0x260 [ 70.792162] qfq_change_class+0xacf/0x14b5 [ 70.796380] ? qfq_delete_class+0x2d0/0x2d0 [ 70.800802] ? nla_parse+0x197/0x280 [ 70.804503] tc_ctl_tclass+0x3e9/0xba0 [ 70.808484] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.813594] ? find_held_lock+0x36/0x1d0 [ 70.817728] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.822078] ? rtnetlink_put_metrics+0x490/0x490 [ 70.827103] ? find_held_lock+0x36/0x1d0 [ 70.831151] netlink_rcv_skb+0x13e/0x3d0 [ 70.835414] ? lock_downgrade+0x860/0x860 [ 70.839712] ? rtnetlink_put_metrics+0x490/0x490 [ 70.844454] ? netlink_ack+0xa50/0xa50 [ 70.848412] ? netlink_deliver_tap+0x182/0xb00 [ 70.853083] rtnetlink_rcv+0x10/0x20 [ 70.856786] netlink_unicast+0x443/0x650 [ 70.860833] ? netlink_attachskb+0x6c0/0x6c0 [ 70.865227] ? _copy_from_iter_full+0x182/0x720 [ 70.869888] ? __check_object_size+0x1ef/0x301 [ 70.874455] netlink_sendmsg+0x765/0xc40 [ 70.878506] ? netlink_unicast+0x650/0x650 [ 70.882793] ? apparmor_socket_sendmsg+0x1b/0x20 [ 70.887671] ? netlink_unicast+0x650/0x650 [ 70.891900] sock_sendmsg+0xb5/0xf0 [ 70.895596] ___sys_sendmsg+0x647/0x950 [ 70.899550] ? find_held_lock+0x36/0x1d0 [ 70.903591] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.908329] ? __fget+0x278/0x400 [ 70.911783] ? kasan_check_read+0x11/0x20 [ 70.916174] ? __fget+0x295/0x400 [ 70.919721] ? ksys_dup3+0x2e0/0x2e0 [ 70.923413] ? __f_unlock_pos+0xd/0x10 [ 70.927426] ? __fget_light+0x174/0x1e0 [ 70.931481] ? __fdget+0xe/0x10 [ 70.934760] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.939615] __sys_sendmsg+0xd9/0x180 [ 70.943405] ? __ia32_sys_shutdown+0x70/0x70 [ 70.947812] ? __sb_end_write+0xa4/0xd0 [ 70.951774] ? kasan_check_write+0x14/0x20 [ 70.956002] ? fput+0x18/0x120 [ 70.960924] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.966299] __x64_sys_sendmsg+0x73/0xb0 [ 70.970376] do_syscall_64+0xd0/0x4e0 [ 70.974190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.979379] RIP: 0033:0x45c4a9 [ 70.982603] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.001680] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.010659] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 71.017914] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.025380] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.032636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.039892] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 71.064031] FAULT_INJECTION: forcing a failure. [ 71.064031] name failslab, interval 1, probability 0, space 0, times 0 [ 71.089275] CPU: 1 PID: 7919 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 71.097099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.106633] Call Trace: [ 71.109224] dump_stack+0x123/0x177 [ 71.112881] should_fail.cold.4+0x5/0x13 [ 71.116938] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.122058] ? lock_downgrade+0x860/0x860 [ 71.126211] __should_failslab+0xba/0xf0 [ 71.130693] should_failslab+0x9/0x14 [ 71.134536] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.139294] ? qfq_change_class+0xa89/0x14b5 [ 71.143705] ? qfq_change_class+0xa89/0x14b5 [ 71.148118] ? __local_bh_enable_ip+0x160/0x260 [ 71.152782] qfq_change_class+0xacf/0x14b5 [ 71.158383] ? qfq_delete_class+0x2d0/0x2d0 [ 71.162796] ? nla_parse+0x197/0x280 [ 71.166528] tc_ctl_tclass+0x3e9/0xba0 [ 71.170423] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.175645] ? find_held_lock+0x36/0x1d0 [ 71.179703] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.183935] ? rtnetlink_put_metrics+0x490/0x490 [ 71.188698] ? find_held_lock+0x36/0x1d0 [ 71.192759] netlink_rcv_skb+0x13e/0x3d0 [ 71.196832] ? lock_downgrade+0x860/0x860 [ 71.201070] ? rtnetlink_put_metrics+0x490/0x490 [ 71.205820] ? netlink_ack+0xa50/0xa50 [ 71.209697] ? netlink_deliver_tap+0x182/0xb00 [ 71.214521] rtnetlink_rcv+0x10/0x20 [ 71.218457] netlink_unicast+0x443/0x650 [ 71.222535] ? netlink_attachskb+0x6c0/0x6c0 [ 71.226928] ? _copy_from_iter_full+0x182/0x720 [ 71.231610] ? __check_object_size+0x1ef/0x301 [ 71.236679] netlink_sendmsg+0x765/0xc40 [ 71.240749] ? netlink_unicast+0x650/0x650 [ 71.244999] ? apparmor_socket_sendmsg+0x1b/0x20 [ 71.249756] ? netlink_unicast+0x650/0x650 [ 71.254346] sock_sendmsg+0xb5/0xf0 [ 71.257969] ___sys_sendmsg+0x647/0x950 [ 71.261944] ? find_held_lock+0x36/0x1d0 [ 71.265998] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.270836] ? __fget+0x278/0x400 [ 71.274281] ? kasan_check_read+0x11/0x20 [ 71.278443] ? __fget+0x295/0x400 [ 71.282061] ? ksys_dup3+0x2e0/0x2e0 [ 71.285788] ? __f_unlock_pos+0xd/0x10 [ 71.289662] ? __fget_light+0x174/0x1e0 [ 71.293627] ? __fdget+0xe/0x10 [ 71.296887] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.301828] __sys_sendmsg+0xd9/0x180 [ 71.305661] ? __ia32_sys_shutdown+0x70/0x70 [ 71.310164] ? __sb_end_write+0xa4/0xd0 [ 71.314234] ? kasan_check_write+0x14/0x20 [ 71.318463] ? fput+0x18/0x120 [ 71.321949] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.327308] __x64_sys_sendmsg+0x73/0xb0 [ 71.331369] do_syscall_64+0xd0/0x4e0 [ 71.335815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.341063] RIP: 0033:0x45c4a9 [ 71.344363] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.363554] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.371992] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 71.379535] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.386791] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.394067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.401468] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 71.420486] nla_parse: 5 callbacks suppressed [ 71.420490] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 71.452338] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 71.466901] FAULT_INJECTION: forcing a failure. [ 71.466901] name failslab, interval 1, probability 0, space 0, times 0 [ 71.479059] CPU: 0 PID: 7938 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 71.487564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.496914] Call Trace: [ 71.499501] dump_stack+0x123/0x177 [ 71.503250] should_fail.cold.4+0x5/0x13 [ 71.507302] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.512410] ? lock_downgrade+0x860/0x860 [ 71.516558] __should_failslab+0xba/0xf0 [ 71.520644] should_failslab+0x9/0x14 [ 71.524464] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.529209] ? qfq_change_class+0xa89/0x14b5 [ 71.533750] ? qfq_change_class+0xa89/0x14b5 [ 71.538309] ? __local_bh_enable_ip+0x160/0x260 [ 71.542969] qfq_change_class+0xacf/0x14b5 [ 71.547334] ? qfq_delete_class+0x2d0/0x2d0 [ 71.551652] ? nla_parse+0x197/0x280 [ 71.555353] tc_ctl_tclass+0x3e9/0xba0 [ 71.559229] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.564338] ? find_held_lock+0x36/0x1d0 [ 71.568406] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.572635] ? rtnetlink_put_metrics+0x490/0x490 [ 71.577468] ? find_held_lock+0x36/0x1d0 [ 71.581533] netlink_rcv_skb+0x13e/0x3d0 [ 71.585656] ? lock_downgrade+0x860/0x860 [ 71.589799] ? rtnetlink_put_metrics+0x490/0x490 [ 71.594553] ? netlink_ack+0xa50/0xa50 [ 71.598429] ? netlink_deliver_tap+0x182/0xb00 [ 71.603219] rtnetlink_rcv+0x10/0x20 [ 71.606916] netlink_unicast+0x443/0x650 [ 71.610961] ? netlink_attachskb+0x6c0/0x6c0 [ 71.615372] ? _copy_from_iter_full+0x182/0x720 [ 71.620116] ? __check_object_size+0x1ef/0x301 [ 71.624692] netlink_sendmsg+0x765/0xc40 [ 71.628738] ? netlink_unicast+0x650/0x650 [ 71.632973] ? apparmor_socket_sendmsg+0x1b/0x20 [ 71.637808] ? netlink_unicast+0x650/0x650 [ 71.642275] sock_sendmsg+0xb5/0xf0 [ 71.646157] ___sys_sendmsg+0x647/0x950 [ 71.650138] ? find_held_lock+0x36/0x1d0 [ 71.654365] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.659137] ? __fget+0x278/0x400 [ 71.662723] ? kasan_check_read+0x11/0x20 [ 71.667480] ? __fget+0x295/0x400 [ 71.671213] ? ksys_dup3+0x2e0/0x2e0 [ 71.674931] ? __f_unlock_pos+0xd/0x10 [ 71.679093] ? __fget_light+0x174/0x1e0 [ 71.683087] ? __fdget+0xe/0x10 [ 71.686352] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.691180] __sys_sendmsg+0xd9/0x180 [ 71.694980] ? __ia32_sys_shutdown+0x70/0x70 [ 71.699464] ? __sb_end_write+0xa4/0xd0 [ 71.703424] ? kasan_check_write+0x14/0x20 [ 71.707641] ? fput+0x18/0x120 [ 71.710820] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.717140] __x64_sys_sendmsg+0x73/0xb0 [ 71.721211] do_syscall_64+0xd0/0x4e0 [ 71.725136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.730406] RIP: 0033:0x45c4a9 [ 71.733585] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.753466] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.761162] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 71.768690] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.775952] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.783212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.790488] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 71.809092] FAULT_INJECTION: forcing a failure. [ 71.809092] name failslab, interval 1, probability 0, space 0, times 0 [ 71.821934] CPU: 0 PID: 7939 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 71.829752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.839105] Call Trace: [ 71.841684] dump_stack+0x123/0x177 [ 71.845300] should_fail.cold.4+0x5/0x13 [ 71.849429] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.854512] ? lock_downgrade+0x860/0x860 [ 71.858762] __should_failslab+0xba/0xf0 [ 71.862819] should_failslab+0x9/0x14 [ 71.866602] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.871337] ? qfq_change_class+0xa89/0x14b5 [ 71.875741] ? qfq_change_class+0xa89/0x14b5 [ 71.880133] ? __local_bh_enable_ip+0x160/0x260 [ 71.885501] qfq_change_class+0xacf/0x14b5 [ 71.889740] ? qfq_delete_class+0x2d0/0x2d0 [ 71.894052] ? nla_parse+0x197/0x280 [ 71.897756] tc_ctl_tclass+0x3e9/0xba0 [ 71.901633] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.906713] ? find_held_lock+0x36/0x1d0 [ 71.911305] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.915536] ? rtnetlink_put_metrics+0x490/0x490 [ 71.920563] ? find_held_lock+0x36/0x1d0 [ 71.924723] netlink_rcv_skb+0x13e/0x3d0 [ 71.928794] ? lock_downgrade+0x860/0x860 [ 71.933019] ? rtnetlink_put_metrics+0x490/0x490 [ 71.937760] ? netlink_ack+0xa50/0xa50 [ 71.941627] ? netlink_deliver_tap+0x182/0xb00 [ 71.946202] rtnetlink_rcv+0x10/0x20 [ 71.949993] netlink_unicast+0x443/0x650 [ 71.954106] ? netlink_attachskb+0x6c0/0x6c0 [ 71.958504] ? _copy_from_iter_full+0x182/0x720 [ 71.963182] ? __check_object_size+0x1ef/0x301 [ 71.967752] netlink_sendmsg+0x765/0xc40 [ 71.971796] ? netlink_unicast+0x650/0x650 [ 71.978891] ? apparmor_socket_sendmsg+0x1b/0x20 [ 71.983855] ? netlink_unicast+0x650/0x650 [ 71.988076] sock_sendmsg+0xb5/0xf0 [ 71.991907] ___sys_sendmsg+0x647/0x950 [ 71.996050] ? find_held_lock+0x36/0x1d0 [ 72.000285] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.005046] ? __fget+0x278/0x400 [ 72.008483] ? kasan_check_read+0x11/0x20 [ 72.012619] ? __fget+0x295/0x400 [ 72.016172] ? ksys_dup3+0x2e0/0x2e0 [ 72.019913] ? __f_unlock_pos+0xd/0x10 [ 72.023797] ? __fget_light+0x174/0x1e0 [ 72.027766] ? __fdget+0xe/0x10 [ 72.031028] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.035952] __sys_sendmsg+0xd9/0x180 [ 72.039749] ? __ia32_sys_shutdown+0x70/0x70 [ 72.044139] ? __sb_end_write+0xa4/0xd0 [ 72.048098] ? kasan_check_write+0x14/0x20 [ 72.052316] ? fput+0x18/0x120 [ 72.055688] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.061224] __x64_sys_sendmsg+0x73/0xb0 [ 72.065280] do_syscall_64+0xd0/0x4e0 [ 72.069074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.074262] RIP: 0033:0x45c4a9 [ 72.077606] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.097096] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.104884] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 72.112154] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 2020/12/20 01:40:50 executed programs: 77 [ 72.119517] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.126813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.134154] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 72.160352] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 72.189206] FAULT_INJECTION: forcing a failure. [ 72.189206] name failslab, interval 1, probability 0, space 0, times 0 [ 72.201177] CPU: 0 PID: 7949 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 72.209069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.218528] Call Trace: [ 72.221119] dump_stack+0x123/0x177 [ 72.224770] should_fail.cold.4+0x5/0x13 [ 72.228827] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.233943] ? lock_downgrade+0x860/0x860 [ 72.238080] __should_failslab+0xba/0xf0 [ 72.242121] should_failslab+0x9/0x14 [ 72.245906] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.250559] ? qfq_change_class+0xa89/0x14b5 [ 72.255211] ? qfq_change_class+0xa89/0x14b5 [ 72.259609] ? __local_bh_enable_ip+0x160/0x260 [ 72.264298] qfq_change_class+0xacf/0x14b5 [ 72.268534] ? qfq_delete_class+0x2d0/0x2d0 [ 72.272860] ? nla_parse+0x197/0x280 [ 72.276562] tc_ctl_tclass+0x3e9/0xba0 [ 72.280436] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.285532] ? find_held_lock+0x36/0x1d0 [ 72.289582] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.293797] ? rtnetlink_put_metrics+0x490/0x490 [ 72.298628] ? find_held_lock+0x36/0x1d0 [ 72.302686] netlink_rcv_skb+0x13e/0x3d0 [ 72.306853] ? lock_downgrade+0x860/0x860 [ 72.310989] ? rtnetlink_put_metrics+0x490/0x490 [ 72.315744] ? netlink_ack+0xa50/0xa50 [ 72.319635] ? netlink_deliver_tap+0x182/0xb00 [ 72.324224] rtnetlink_rcv+0x10/0x20 [ 72.329149] netlink_unicast+0x443/0x650 [ 72.333200] ? netlink_attachskb+0x6c0/0x6c0 [ 72.337608] ? _copy_from_iter_full+0x182/0x720 [ 72.342273] ? __check_object_size+0x1ef/0x301 [ 72.346853] netlink_sendmsg+0x765/0xc40 [ 72.350904] ? netlink_unicast+0x650/0x650 [ 72.355140] ? apparmor_socket_sendmsg+0x1b/0x20 [ 72.360018] ? netlink_unicast+0x650/0x650 [ 72.364241] sock_sendmsg+0xb5/0xf0 [ 72.367854] ___sys_sendmsg+0x647/0x950 [ 72.371845] ? find_held_lock+0x36/0x1d0 [ 72.376013] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.381052] ? __fget+0x278/0x400 [ 72.384526] ? kasan_check_read+0x11/0x20 [ 72.389190] ? __fget+0x295/0x400 [ 72.392825] ? ksys_dup3+0x2e0/0x2e0 [ 72.396610] ? __f_unlock_pos+0xd/0x10 [ 72.400890] ? __fget_light+0x174/0x1e0 [ 72.404855] ? __fdget+0xe/0x10 [ 72.408148] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.412979] __sys_sendmsg+0xd9/0x180 [ 72.416788] ? __ia32_sys_shutdown+0x70/0x70 [ 72.421180] ? __sb_end_write+0xa4/0xd0 [ 72.425159] ? kasan_check_write+0x14/0x20 [ 72.429389] ? fput+0x18/0x120 [ 72.432592] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.438037] __x64_sys_sendmsg+0x73/0xb0 [ 72.442087] do_syscall_64+0xd0/0x4e0 [ 72.445883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.451145] RIP: 0033:0x45c4a9 [ 72.454317] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.473225] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.480918] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 72.488275] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.495637] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.502897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.510987] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 72.522782] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 72.565532] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 72.583062] FAULT_INJECTION: forcing a failure. [ 72.583062] name failslab, interval 1, probability 0, space 0, times 0 [ 72.594985] CPU: 0 PID: 7968 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 72.602805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.612422] Call Trace: [ 72.616225] dump_stack+0x123/0x177 [ 72.619864] should_fail.cold.4+0x5/0x13 [ 72.624006] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.629128] ? lock_downgrade+0x860/0x860 [ 72.633265] __should_failslab+0xba/0xf0 [ 72.637430] should_failslab+0x9/0x14 [ 72.641258] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.645915] ? qfq_change_class+0xa89/0x14b5 [ 72.650565] ? qfq_change_class+0xa89/0x14b5 [ 72.654990] ? __local_bh_enable_ip+0x160/0x260 [ 72.659653] qfq_change_class+0xacf/0x14b5 [ 72.663896] ? qfq_delete_class+0x2d0/0x2d0 [ 72.668488] ? nla_parse+0x197/0x280 [ 72.672194] tc_ctl_tclass+0x3e9/0xba0 [ 72.676080] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.681310] ? find_held_lock+0x36/0x1d0 [ 72.685631] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.690028] ? rtnetlink_put_metrics+0x490/0x490 [ 72.694775] ? find_held_lock+0x36/0x1d0 [ 72.698825] netlink_rcv_skb+0x13e/0x3d0 [ 72.703033] ? lock_downgrade+0x860/0x860 [ 72.707282] ? rtnetlink_put_metrics+0x490/0x490 [ 72.712951] ? netlink_ack+0xa50/0xa50 [ 72.716821] ? netlink_deliver_tap+0x182/0xb00 [ 72.721649] rtnetlink_rcv+0x10/0x20 [ 72.725357] netlink_unicast+0x443/0x650 [ 72.729424] ? netlink_attachskb+0x6c0/0x6c0 [ 72.733827] ? _copy_from_iter_full+0x182/0x720 [ 72.738497] ? __check_object_size+0x1ef/0x301 [ 72.743087] netlink_sendmsg+0x765/0xc40 [ 72.747143] ? netlink_unicast+0x650/0x650 [ 72.751581] ? apparmor_socket_sendmsg+0x1b/0x20 [ 72.756350] ? netlink_unicast+0x650/0x650 [ 72.760595] sock_sendmsg+0xb5/0xf0 [ 72.764315] ___sys_sendmsg+0x647/0x950 [ 72.768580] ? find_held_lock+0x36/0x1d0 [ 72.772627] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.777368] ? __fget+0x278/0x400 [ 72.780808] ? kasan_check_read+0x11/0x20 [ 72.784952] ? __fget+0x295/0x400 [ 72.788405] ? ksys_dup3+0x2e0/0x2e0 [ 72.792243] ? __f_unlock_pos+0xd/0x10 [ 72.796153] ? __fget_light+0x174/0x1e0 [ 72.800116] ? __fdget+0xe/0x10 [ 72.803383] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.808207] __sys_sendmsg+0xd9/0x180 [ 72.812004] ? __ia32_sys_shutdown+0x70/0x70 [ 72.816430] ? __sb_end_write+0xa4/0xd0 [ 72.820417] ? kasan_check_write+0x14/0x20 [ 72.824658] ? fput+0x18/0x120 [ 72.827837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.833249] __x64_sys_sendmsg+0x73/0xb0 [ 72.837297] do_syscall_64+0xd0/0x4e0 [ 72.841092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.846379] RIP: 0033:0x45c4a9 [ 72.849555] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.869435] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.877141] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 72.884920] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.892310] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.899584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.906843] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 72.918025] FAULT_INJECTION: forcing a failure. [ 72.918025] name failslab, interval 1, probability 0, space 0, times 0 [ 72.924217] FAULT_INJECTION: forcing a failure. [ 72.924217] name failslab, interval 1, probability 0, space 0, times 0 [ 72.929403] CPU: 0 PID: 8012 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 72.948528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.959736] Call Trace: [ 72.962337] dump_stack+0x123/0x177 [ 72.965977] should_fail.cold.4+0x5/0x13 [ 72.970040] ? find_held_lock+0x36/0x1d0 [ 72.974108] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.979487] __should_failslab+0xba/0xf0 [ 72.983666] should_failslab+0x9/0x14 [ 72.987465] kmem_cache_alloc+0x47/0x730 [ 72.991526] ? lock_acquire+0x173/0x3d0 [ 72.995502] skb_clone+0x115/0x340 [ 72.999058] netlink_deliver_tap+0x7d7/0xb00 [ 73.003560] __netlink_sendskb+0x62/0xc0 [ 73.007698] netlink_unicast+0x4ea/0x650 [ 73.011742] ? netlink_attachskb+0x6c0/0x6c0 [ 73.016138] netlink_ack+0x514/0xa50 [ 73.019849] ? netlink_sendmsg+0xc40/0xc40 [ 73.024210] ? find_held_lock+0x36/0x1d0 [ 73.028277] netlink_rcv_skb+0x2a8/0x3d0 [ 73.032332] ? lock_downgrade+0x860/0x860 [ 73.036555] ? rtnetlink_put_metrics+0x490/0x490 [ 73.041305] ? netlink_ack+0xa50/0xa50 [ 73.045191] ? netlink_deliver_tap+0x182/0xb00 [ 73.049760] rtnetlink_rcv+0x10/0x20 [ 73.053564] netlink_unicast+0x443/0x650 [ 73.057621] ? netlink_attachskb+0x6c0/0x6c0 [ 73.062027] ? _copy_from_iter_full+0x182/0x720 [ 73.066689] ? __check_object_size+0x1ef/0x301 [ 73.071263] netlink_sendmsg+0x765/0xc40 [ 73.075324] ? netlink_unicast+0x650/0x650 [ 73.079547] ? apparmor_socket_sendmsg+0x1b/0x20 [ 73.084289] ? netlink_unicast+0x650/0x650 [ 73.088531] sock_sendmsg+0xb5/0xf0 [ 73.092160] ___sys_sendmsg+0x647/0x950 [ 73.096207] ? find_held_lock+0x36/0x1d0 [ 73.100337] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.105094] ? __fget+0x278/0x400 [ 73.108552] ? kasan_check_read+0x11/0x20 [ 73.112700] ? __fget+0x295/0x400 [ 73.116138] ? ksys_dup3+0x2e0/0x2e0 [ 73.119832] ? __f_unlock_pos+0xd/0x10 [ 73.123711] ? __fget_light+0x174/0x1e0 [ 73.127667] ? __fdget+0xe/0x10 [ 73.131101] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.136017] __sys_sendmsg+0xd9/0x180 [ 73.139817] ? __ia32_sys_shutdown+0x70/0x70 [ 73.144223] ? __sb_end_write+0xa4/0xd0 [ 73.148496] ? kasan_check_write+0x14/0x20 [ 73.153252] ? fput+0x18/0x120 [ 73.156462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.161812] __x64_sys_sendmsg+0x73/0xb0 [ 73.165949] do_syscall_64+0xd0/0x4e0 [ 73.169736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.174907] RIP: 0033:0x45c4a9 [ 73.178171] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.197239] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.204932] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 73.212192] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.219444] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.226818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.234072] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 73.241336] CPU: 1 PID: 7969 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 73.249225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.258667] Call Trace: [ 73.261327] dump_stack+0x123/0x177 [ 73.264960] should_fail.cold.4+0x5/0x13 [ 73.269118] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.274318] ? lock_downgrade+0x860/0x860 [ 73.278749] __should_failslab+0xba/0xf0 [ 73.282791] should_failslab+0x9/0x14 [ 73.286704] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.291369] ? qfq_change_class+0xa89/0x14b5 [ 73.295911] ? __local_bh_enable_ip+0x160/0x260 [ 73.300686] qfq_change_class+0xacf/0x14b5 [ 73.304908] ? qfq_delete_class+0x2d0/0x2d0 [ 73.309305] ? nla_parse+0x197/0x280 [ 73.313005] tc_ctl_tclass+0x3e9/0xba0 [ 73.316897] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.321997] ? find_held_lock+0x36/0x1d0 [ 73.326137] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.330434] ? rtnetlink_put_metrics+0x490/0x490 [ 73.335191] ? find_held_lock+0x36/0x1d0 [ 73.339260] netlink_rcv_skb+0x13e/0x3d0 [ 73.343310] ? lock_downgrade+0x860/0x860 [ 73.347462] ? rtnetlink_put_metrics+0x490/0x490 [ 73.352352] ? netlink_ack+0xa50/0xa50 [ 73.356242] ? netlink_deliver_tap+0x182/0xb00 [ 73.360929] rtnetlink_rcv+0x10/0x20 [ 73.364657] netlink_unicast+0x443/0x650 [ 73.369669] ? netlink_attachskb+0x6c0/0x6c0 [ 73.374183] ? _copy_from_iter_full+0x182/0x720 [ 73.378837] ? __check_object_size+0x1ef/0x301 [ 73.383430] netlink_sendmsg+0x765/0xc40 [ 73.387529] ? netlink_unicast+0x650/0x650 [ 73.391908] ? apparmor_socket_sendmsg+0x1b/0x20 [ 73.396673] ? netlink_unicast+0x650/0x650 [ 73.400896] sock_sendmsg+0xb5/0xf0 [ 73.404518] ___sys_sendmsg+0x647/0x950 [ 73.408487] ? find_held_lock+0x36/0x1d0 [ 73.412535] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.417372] ? __fget+0x278/0x400 [ 73.420810] ? kasan_check_read+0x11/0x20 [ 73.424936] ? __fget+0x295/0x400 [ 73.428374] ? ksys_dup3+0x2e0/0x2e0 [ 73.432093] ? __f_unlock_pos+0xd/0x10 [ 73.435981] ? __fget_light+0x174/0x1e0 [ 73.439938] ? __fdget+0xe/0x10 [ 73.443202] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.448036] __sys_sendmsg+0xd9/0x180 [ 73.451924] ? __ia32_sys_shutdown+0x70/0x70 [ 73.456505] ? __sb_end_write+0xa4/0xd0 [ 73.460475] ? kasan_check_write+0x14/0x20 [ 73.464933] ? fput+0x18/0x120 [ 73.468119] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.473478] __x64_sys_sendmsg+0x73/0xb0 [ 73.477556] do_syscall_64+0xd0/0x4e0 [ 73.481378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.486973] RIP: 0033:0x45c4a9 [ 73.490284] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.509612] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.517732] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 73.524999] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.532907] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.540423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.547677] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 73.558110] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 73.588230] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 73.612150] FAULT_INJECTION: forcing a failure. [ 73.612150] name failslab, interval 1, probability 0, space 0, times 0 [ 73.624236] CPU: 1 PID: 7987 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 73.632243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.641897] Call Trace: [ 73.644490] dump_stack+0x123/0x177 [ 73.648116] should_fail.cold.4+0x5/0x13 [ 73.652172] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.657291] ? lock_downgrade+0x860/0x860 [ 73.661506] __should_failslab+0xba/0xf0 [ 73.665563] should_failslab+0x9/0x14 [ 73.669359] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.674024] ? qfq_change_class+0xa89/0x14b5 [ 73.678559] ? qfq_change_class+0xa89/0x14b5 [ 73.683086] ? __local_bh_enable_ip+0x160/0x260 [ 73.687753] qfq_change_class+0xacf/0x14b5 [ 73.692009] ? qfq_delete_class+0x2d0/0x2d0 [ 73.696329] ? nla_parse+0x197/0x280 [ 73.700252] tc_ctl_tclass+0x3e9/0xba0 [ 73.704317] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.709427] ? find_held_lock+0x36/0x1d0 [ 73.714287] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.718685] ? rtnetlink_put_metrics+0x490/0x490 [ 73.723537] ? find_held_lock+0x36/0x1d0 [ 73.727589] netlink_rcv_skb+0x13e/0x3d0 [ 73.731640] ? lock_downgrade+0x860/0x860 [ 73.735793] ? rtnetlink_put_metrics+0x490/0x490 [ 73.740535] ? netlink_ack+0xa50/0xa50 [ 73.744415] ? netlink_deliver_tap+0x182/0xb00 [ 73.749002] rtnetlink_rcv+0x10/0x20 [ 73.752718] netlink_unicast+0x443/0x650 [ 73.756800] ? netlink_attachskb+0x6c0/0x6c0 [ 73.761196] ? _copy_from_iter_full+0x182/0x720 [ 73.765865] ? __check_object_size+0x1ef/0x301 [ 73.770460] netlink_sendmsg+0x765/0xc40 [ 73.774521] ? netlink_unicast+0x650/0x650 [ 73.778751] ? apparmor_socket_sendmsg+0x1b/0x20 [ 73.783531] ? netlink_unicast+0x650/0x650 [ 73.787760] sock_sendmsg+0xb5/0xf0 [ 73.791386] ___sys_sendmsg+0x647/0x950 [ 73.795575] ? find_held_lock+0x36/0x1d0 [ 73.799625] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.804505] ? __fget+0x278/0x400 [ 73.808231] ? kasan_check_read+0x11/0x20 [ 73.812375] ? __fget+0x295/0x400 [ 73.815971] ? ksys_dup3+0x2e0/0x2e0 [ 73.819694] ? __f_unlock_pos+0xd/0x10 [ 73.823847] ? __fget_light+0x174/0x1e0 [ 73.827973] ? __fdget+0xe/0x10 [ 73.831251] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.836100] __sys_sendmsg+0xd9/0x180 [ 73.840064] ? __ia32_sys_shutdown+0x70/0x70 [ 73.844548] ? __sb_end_write+0xa4/0xd0 [ 73.848602] ? kasan_check_write+0x14/0x20 [ 73.852829] ? fput+0x18/0x120 [ 73.856063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.861555] __x64_sys_sendmsg+0x73/0xb0 [ 73.865606] do_syscall_64+0xd0/0x4e0 [ 73.869399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.874594] RIP: 0033:0x45c4a9 [ 73.877789] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.896687] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.904506] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 73.911787] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.919054] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.926331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.933622] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 73.951030] FAULT_INJECTION: forcing a failure. [ 73.951030] name failslab, interval 1, probability 0, space 0, times 0 [ 73.968468] CPU: 1 PID: 7989 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 73.976308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.985666] Call Trace: [ 73.988270] dump_stack+0x123/0x177 [ 73.991906] should_fail.cold.4+0x5/0x13 [ 73.996000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.001165] ? lock_downgrade+0x860/0x860 [ 74.005325] __should_failslab+0xba/0xf0 [ 74.009414] should_failslab+0x9/0x14 [ 74.013207] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.017867] ? qfq_change_class+0xa89/0x14b5 [ 74.022277] ? qfq_change_class+0xa89/0x14b5 [ 74.026677] ? __local_bh_enable_ip+0x160/0x260 [ 74.031346] qfq_change_class+0xacf/0x14b5 [ 74.035607] ? qfq_delete_class+0x2d0/0x2d0 [ 74.040009] ? nla_parse+0x197/0x280 [ 74.043829] tc_ctl_tclass+0x3e9/0xba0 [ 74.047857] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.052955] ? find_held_lock+0x36/0x1d0 [ 74.057020] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.061439] ? rtnetlink_put_metrics+0x490/0x490 [ 74.066338] ? find_held_lock+0x36/0x1d0 [ 74.070421] netlink_rcv_skb+0x13e/0x3d0 [ 74.074483] ? lock_downgrade+0x860/0x860 [ 74.078636] ? rtnetlink_put_metrics+0x490/0x490 [ 74.083818] ? netlink_ack+0xa50/0xa50 [ 74.087826] ? netlink_deliver_tap+0x182/0xb00 [ 74.092414] rtnetlink_rcv+0x10/0x20 [ 74.096158] netlink_unicast+0x443/0x650 [ 74.100214] ? netlink_attachskb+0x6c0/0x6c0 [ 74.104736] ? _copy_from_iter_full+0x182/0x720 [ 74.110145] ? __check_object_size+0x1ef/0x301 [ 74.114756] netlink_sendmsg+0x765/0xc40 [ 74.119077] ? netlink_unicast+0x650/0x650 [ 74.123398] ? apparmor_socket_sendmsg+0x1b/0x20 [ 74.128164] ? netlink_unicast+0x650/0x650 [ 74.132937] sock_sendmsg+0xb5/0xf0 [ 74.136576] ___sys_sendmsg+0x647/0x950 [ 74.140991] ? find_held_lock+0x36/0x1d0 [ 74.145053] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.149813] ? __fget+0x278/0x400 [ 74.153271] ? kasan_check_read+0x11/0x20 [ 74.157782] ? __fget+0x295/0x400 [ 74.161321] ? ksys_dup3+0x2e0/0x2e0 [ 74.165149] ? __f_unlock_pos+0xd/0x10 [ 74.169185] ? __fget_light+0x174/0x1e0 [ 74.173301] ? __fdget+0xe/0x10 [ 74.176882] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.181717] __sys_sendmsg+0xd9/0x180 [ 74.185640] ? __ia32_sys_shutdown+0x70/0x70 [ 74.190151] ? __sb_end_write+0xa4/0xd0 [ 74.194114] ? kasan_check_write+0x14/0x20 [ 74.198335] ? fput+0x18/0x120 [ 74.201586] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.206936] __x64_sys_sendmsg+0x73/0xb0 [ 74.210994] do_syscall_64+0xd0/0x4e0 [ 74.214789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.219972] RIP: 0033:0x45c4a9 [ 74.223269] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.242430] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.250132] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 74.257492] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.264757] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.272015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.279370] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 74.288556] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 74.303776] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 74.323853] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 74.361859] FAULT_INJECTION: forcing a failure. [ 74.361859] name failslab, interval 1, probability 0, space 0, times 0 [ 74.374312] CPU: 0 PID: 8015 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 74.382427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.392029] Call Trace: [ 74.394614] dump_stack+0x123/0x177 [ 74.398584] should_fail.cold.4+0x5/0x13 [ 74.402628] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.407726] ? lock_downgrade+0x860/0x860 [ 74.411879] __should_failslab+0xba/0xf0 [ 74.415932] should_failslab+0x9/0x14 [ 74.419717] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.424369] ? qfq_change_class+0xa89/0x14b5 [ 74.428794] ? qfq_change_class+0xa89/0x14b5 [ 74.433198] ? __local_bh_enable_ip+0x160/0x260 [ 74.437984] qfq_change_class+0xacf/0x14b5 [ 74.442405] ? qfq_delete_class+0x2d0/0x2d0 [ 74.446819] ? nla_parse+0x197/0x280 [ 74.450519] tc_ctl_tclass+0x3e9/0xba0 [ 74.454399] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.459503] ? find_held_lock+0x36/0x1d0 [ 74.463563] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.467801] ? rtnetlink_put_metrics+0x490/0x490 [ 74.472545] ? find_held_lock+0x36/0x1d0 [ 74.476604] netlink_rcv_skb+0x13e/0x3d0 [ 74.480651] ? lock_downgrade+0x860/0x860 [ 74.484890] ? rtnetlink_put_metrics+0x490/0x490 [ 74.489645] ? netlink_ack+0xa50/0xa50 [ 74.493953] ? netlink_deliver_tap+0x182/0xb00 [ 74.498519] rtnetlink_rcv+0x10/0x20 [ 74.502215] netlink_unicast+0x443/0x650 [ 74.506272] ? netlink_attachskb+0x6c0/0x6c0 [ 74.510975] ? _copy_from_iter_full+0x182/0x720 [ 74.515874] ? __check_object_size+0x1ef/0x301 [ 74.520645] netlink_sendmsg+0x765/0xc40 [ 74.524735] ? netlink_unicast+0x650/0x650 [ 74.528980] ? apparmor_socket_sendmsg+0x1b/0x20 [ 74.533818] ? netlink_unicast+0x650/0x650 [ 74.538047] sock_sendmsg+0xb5/0xf0 [ 74.541667] ___sys_sendmsg+0x647/0x950 [ 74.546263] ? find_held_lock+0x36/0x1d0 [ 74.550346] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.555096] ? __fget+0x278/0x400 [ 74.558832] ? kasan_check_read+0x11/0x20 [ 74.563261] ? __fget+0x295/0x400 [ 74.566809] ? ksys_dup3+0x2e0/0x2e0 [ 74.570511] ? __f_unlock_pos+0xd/0x10 [ 74.574400] ? __fget_light+0x174/0x1e0 [ 74.578487] ? __fdget+0xe/0x10 [ 74.581760] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.586626] __sys_sendmsg+0xd9/0x180 [ 74.590411] ? __ia32_sys_shutdown+0x70/0x70 [ 74.595170] ? __sb_end_write+0xa4/0xd0 [ 74.599274] ? kasan_check_write+0x14/0x20 [ 74.603610] ? fput+0x18/0x120 [ 74.606805] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.612154] __x64_sys_sendmsg+0x73/0xb0 [ 74.616214] do_syscall_64+0xd0/0x4e0 [ 74.620018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.625325] RIP: 0033:0x45c4a9 [ 74.628506] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.647587] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.655316] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 74.662744] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.670195] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.677454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.684818] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 74.709008] FAULT_INJECTION: forcing a failure. [ 74.709008] name failslab, interval 1, probability 0, space 0, times 0 [ 74.720990] CPU: 0 PID: 8019 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 74.728900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.738528] Call Trace: [ 74.741132] dump_stack+0x123/0x177 [ 74.744763] should_fail.cold.4+0x5/0x13 [ 74.748830] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.754038] ? lock_downgrade+0x860/0x860 [ 74.758206] __should_failslab+0xba/0xf0 [ 74.762263] should_failslab+0x9/0x14 [ 74.766442] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.771196] ? qfq_change_class+0xa89/0x14b5 [ 74.775778] ? qfq_change_class+0xa89/0x14b5 [ 74.780291] ? __local_bh_enable_ip+0x160/0x260 [ 74.785228] qfq_change_class+0xacf/0x14b5 [ 74.789558] ? qfq_delete_class+0x2d0/0x2d0 [ 74.794008] ? nla_parse+0x197/0x280 [ 74.797767] tc_ctl_tclass+0x3e9/0xba0 [ 74.801736] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.806827] ? find_held_lock+0x36/0x1d0 [ 74.811028] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.815261] ? rtnetlink_put_metrics+0x490/0x490 [ 74.820012] ? find_held_lock+0x36/0x1d0 [ 74.824130] netlink_rcv_skb+0x13e/0x3d0 [ 74.828187] ? lock_downgrade+0x860/0x860 [ 74.832435] ? rtnetlink_put_metrics+0x490/0x490 [ 74.837281] ? netlink_ack+0xa50/0xa50 [ 74.841251] ? netlink_deliver_tap+0x182/0xb00 [ 74.845840] rtnetlink_rcv+0x10/0x20 [ 74.849546] netlink_unicast+0x443/0x650 [ 74.853605] ? netlink_attachskb+0x6c0/0x6c0 [ 74.859389] ? _copy_from_iter_full+0x182/0x720 [ 74.864048] ? __check_object_size+0x1ef/0x301 [ 74.868618] netlink_sendmsg+0x765/0xc40 [ 74.873530] ? netlink_unicast+0x650/0x650 [ 74.877761] ? apparmor_socket_sendmsg+0x1b/0x20 [ 74.882794] ? netlink_unicast+0x650/0x650 [ 74.887027] sock_sendmsg+0xb5/0xf0 [ 74.890919] ___sys_sendmsg+0x647/0x950 [ 74.894897] ? find_held_lock+0x36/0x1d0 [ 74.898951] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.903696] ? __fget+0x278/0x400 [ 74.907154] ? kasan_check_read+0x11/0x20 [ 74.912571] ? __fget+0x295/0x400 [ 74.916029] ? ksys_dup3+0x2e0/0x2e0 [ 74.919738] ? __f_unlock_pos+0xd/0x10 [ 74.923630] ? __fget_light+0x174/0x1e0 [ 74.927598] ? __fdget+0xe/0x10 [ 74.930889] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.935832] __sys_sendmsg+0xd9/0x180 [ 74.939626] ? __ia32_sys_shutdown+0x70/0x70 [ 74.945589] ? __sb_end_write+0xa4/0xd0 [ 74.949555] ? kasan_check_write+0x14/0x20 [ 74.953774] ? fput+0x18/0x120 [ 74.956959] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.962428] __x64_sys_sendmsg+0x73/0xb0 [ 74.966476] do_syscall_64+0xd0/0x4e0 [ 74.970276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.975598] RIP: 0033:0x45c4a9 [ 74.978785] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.998214] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.005921] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 75.013294] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.020549] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.027931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.035199] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 75.056437] FAULT_INJECTION: forcing a failure. [ 75.056437] name failslab, interval 1, probability 0, space 0, times 0 [ 75.070028] CPU: 0 PID: 8038 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 75.077846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.087291] Call Trace: [ 75.089886] dump_stack+0x123/0x177 [ 75.093536] should_fail.cold.4+0x5/0x13 [ 75.097606] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.102825] ? lock_downgrade+0x860/0x860 [ 75.106991] __should_failslab+0xba/0xf0 [ 75.111053] should_failslab+0x9/0x14 [ 75.114856] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.119642] ? qfq_change_class+0xa89/0x14b5 [ 75.124063] ? qfq_change_class+0xa89/0x14b5 [ 75.128459] ? __local_bh_enable_ip+0x160/0x260 [ 75.133138] qfq_change_class+0xacf/0x14b5 [ 75.137363] ? qfq_delete_class+0x2d0/0x2d0 [ 75.141764] ? nla_parse+0x197/0x280 [ 75.145469] tc_ctl_tclass+0x3e9/0xba0 [ 75.149582] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.154691] ? find_held_lock+0x36/0x1d0 [ 75.158768] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.163174] ? rtnetlink_put_metrics+0x490/0x490 [ 75.167960] ? find_held_lock+0x36/0x1d0 [ 75.172202] netlink_rcv_skb+0x13e/0x3d0 [ 75.176511] ? lock_downgrade+0x860/0x860 [ 75.180674] ? rtnetlink_put_metrics+0x490/0x490 [ 75.185443] ? netlink_ack+0xa50/0xa50 [ 75.189329] ? netlink_deliver_tap+0x182/0xb00 [ 75.193915] rtnetlink_rcv+0x10/0x20 [ 75.199354] netlink_unicast+0x443/0x650 [ 75.203417] ? netlink_attachskb+0x6c0/0x6c0 [ 75.208035] ? _copy_from_iter_full+0x182/0x720 [ 75.212912] ? __check_object_size+0x1ef/0x301 [ 75.217613] netlink_sendmsg+0x765/0xc40 [ 75.221760] ? netlink_unicast+0x650/0x650 [ 75.226232] ? apparmor_socket_sendmsg+0x1b/0x20 [ 75.231080] ? netlink_unicast+0x650/0x650 [ 75.235310] sock_sendmsg+0xb5/0xf0 [ 75.239144] ___sys_sendmsg+0x647/0x950 [ 75.243231] ? find_held_lock+0x36/0x1d0 [ 75.247275] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.252021] ? __fget+0x278/0x400 [ 75.255469] ? kasan_check_read+0x11/0x20 [ 75.259600] ? __fget+0x295/0x400 [ 75.263041] ? ksys_dup3+0x2e0/0x2e0 [ 75.266744] ? __f_unlock_pos+0xd/0x10 [ 75.270615] ? __fget_light+0x174/0x1e0 [ 75.274571] ? __fdget+0xe/0x10 [ 75.277866] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.282814] __sys_sendmsg+0xd9/0x180 [ 75.286596] ? __ia32_sys_shutdown+0x70/0x70 [ 75.290997] ? __sb_end_write+0xa4/0xd0 [ 75.294956] ? kasan_check_write+0x14/0x20 [ 75.299227] ? fput+0x18/0x120 [ 75.302413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.307765] __x64_sys_sendmsg+0x73/0xb0 [ 75.311824] do_syscall_64+0xd0/0x4e0 [ 75.315744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.321193] RIP: 0033:0x45c4a9 [ 75.324387] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.343409] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.351578] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 75.358852] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.366221] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.373480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.380737] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 75.393962] FAULT_INJECTION: forcing a failure. [ 75.393962] name failslab, interval 1, probability 0, space 0, times 0 [ 75.408835] CPU: 0 PID: 8039 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 75.416651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.426008] Call Trace: [ 75.428607] dump_stack+0x123/0x177 [ 75.432332] should_fail.cold.4+0x5/0x13 [ 75.436398] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.441503] ? lock_downgrade+0x860/0x860 [ 75.446057] __should_failslab+0xba/0xf0 [ 75.450298] should_failslab+0x9/0x14 [ 75.454271] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.458939] ? qfq_change_class+0xa89/0x14b5 [ 75.463527] ? qfq_change_class+0xa89/0x14b5 [ 75.467919] ? __local_bh_enable_ip+0x160/0x260 [ 75.472608] qfq_change_class+0xacf/0x14b5 [ 75.476854] ? qfq_delete_class+0x2d0/0x2d0 [ 75.481246] ? nla_parse+0x197/0x280 [ 75.484962] tc_ctl_tclass+0x3e9/0xba0 [ 75.489025] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.494186] ? find_held_lock+0x36/0x1d0 [ 75.498247] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.502479] ? rtnetlink_put_metrics+0x490/0x490 [ 75.507229] ? find_held_lock+0x36/0x1d0 [ 75.511524] netlink_rcv_skb+0x13e/0x3d0 [ 75.515941] ? lock_downgrade+0x860/0x860 [ 75.520284] ? rtnetlink_put_metrics+0x490/0x490 [ 75.525130] ? netlink_ack+0xa50/0xa50 [ 75.529101] ? netlink_deliver_tap+0x182/0xb00 [ 75.533676] rtnetlink_rcv+0x10/0x20 [ 75.537388] netlink_unicast+0x443/0x650 [ 75.541532] ? netlink_attachskb+0x6c0/0x6c0 [ 75.545931] ? _copy_from_iter_full+0x182/0x720 [ 75.550588] ? __check_object_size+0x1ef/0x301 [ 75.555261] netlink_sendmsg+0x765/0xc40 [ 75.559416] ? netlink_unicast+0x650/0x650 [ 75.563910] ? apparmor_socket_sendmsg+0x1b/0x20 [ 75.568648] ? netlink_unicast+0x650/0x650 [ 75.572885] sock_sendmsg+0xb5/0xf0 [ 75.576500] ___sys_sendmsg+0x647/0x950 [ 75.580475] ? find_held_lock+0x36/0x1d0 [ 75.584523] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.589274] ? __fget+0x278/0x400 [ 75.592712] ? kasan_check_read+0x11/0x20 [ 75.596932] ? __fget+0x295/0x400 [ 75.601450] ? ksys_dup3+0x2e0/0x2e0 [ 75.605174] ? __f_unlock_pos+0xd/0x10 [ 75.609253] ? __fget_light+0x174/0x1e0 [ 75.613425] ? __fdget+0xe/0x10 [ 75.616687] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.621517] __sys_sendmsg+0xd9/0x180 [ 75.625318] ? __ia32_sys_shutdown+0x70/0x70 [ 75.629782] ? __sb_end_write+0xa4/0xd0 [ 75.633837] ? kasan_check_write+0x14/0x20 [ 75.638054] ? fput+0x18/0x120 [ 75.641502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.647905] __x64_sys_sendmsg+0x73/0xb0 [ 75.652272] do_syscall_64+0xd0/0x4e0 [ 75.656062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.661275] RIP: 0033:0x45c4a9 [ 75.664550] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.684826] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.692518] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 75.699775] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.707051] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.714304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.721650] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 75.743607] FAULT_INJECTION: forcing a failure. [ 75.743607] name failslab, interval 1, probability 0, space 0, times 0 [ 75.762198] CPU: 0 PID: 8065 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 75.770109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.779465] Call Trace: [ 75.782170] dump_stack+0x123/0x177 [ 75.786243] should_fail.cold.4+0x5/0x13 [ 75.790300] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.795398] ? lock_downgrade+0x860/0x860 [ 75.799722] __should_failslab+0xba/0xf0 [ 75.804084] should_failslab+0x9/0x14 [ 75.808042] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.812733] ? qfq_change_class+0xa89/0x14b5 [ 75.817131] ? qfq_change_class+0xa89/0x14b5 [ 75.821533] ? __local_bh_enable_ip+0x160/0x260 [ 75.826290] qfq_change_class+0xacf/0x14b5 [ 75.830513] ? qfq_delete_class+0x2d0/0x2d0 [ 75.834819] ? nla_parse+0x197/0x280 [ 75.838519] tc_ctl_tclass+0x3e9/0xba0 [ 75.842408] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.847520] ? find_held_lock+0x36/0x1d0 [ 75.851657] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.855888] ? rtnetlink_put_metrics+0x490/0x490 [ 75.860730] ? find_held_lock+0x36/0x1d0 [ 75.864869] netlink_rcv_skb+0x13e/0x3d0 [ 75.870302] ? lock_downgrade+0x860/0x860 [ 75.874433] ? rtnetlink_put_metrics+0x490/0x490 [ 75.879350] ? netlink_ack+0xa50/0xa50 [ 75.883366] ? netlink_deliver_tap+0x182/0xb00 [ 75.887961] rtnetlink_rcv+0x10/0x20 [ 75.891691] netlink_unicast+0x443/0x650 [ 75.896013] ? netlink_attachskb+0x6c0/0x6c0 [ 75.900423] ? _copy_from_iter_full+0x182/0x720 [ 75.905086] ? __check_object_size+0x1ef/0x301 [ 75.909696] netlink_sendmsg+0x765/0xc40 [ 75.913752] ? netlink_unicast+0x650/0x650 [ 75.917986] ? apparmor_socket_sendmsg+0x1b/0x20 [ 75.922722] ? netlink_unicast+0x650/0x650 [ 75.927255] sock_sendmsg+0xb5/0xf0 [ 75.930884] ___sys_sendmsg+0x647/0x950 [ 75.934866] ? find_held_lock+0x36/0x1d0 [ 75.939008] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.943758] ? __fget+0x278/0x400 [ 75.947204] ? kasan_check_read+0x11/0x20 [ 75.951344] ? __fget+0x295/0x400 [ 75.954780] ? ksys_dup3+0x2e0/0x2e0 [ 75.958477] ? __f_unlock_pos+0xd/0x10 [ 75.962364] ? __fget_light+0x174/0x1e0 [ 75.966340] ? __fdget+0xe/0x10 [ 75.969609] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.974577] __sys_sendmsg+0xd9/0x180 [ 75.978545] ? __ia32_sys_shutdown+0x70/0x70 [ 75.982963] ? __sb_end_write+0xa4/0xd0 [ 75.987085] ? kasan_check_write+0x14/0x20 [ 75.992007] ? fput+0x18/0x120 [ 75.995334] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.000712] __x64_sys_sendmsg+0x73/0xb0 [ 76.004777] do_syscall_64+0xd0/0x4e0 [ 76.009421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.014767] RIP: 0033:0x45c4a9 [ 76.017939] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.036912] RSP: 002b:00007fdde3011c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.044605] RAX: ffffffffffffffda RBX: 00007fdde30126d4 RCX: 000000000045c4a9 [ 76.051871] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.059175] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 76.066446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.073722] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 76.088656] FAULT_INJECTION: forcing a failure. [ 76.088656] name failslab, interval 1, probability 0, space 0, times 0 [ 76.109321] CPU: 1 PID: 8066 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 76.117290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.126765] Call Trace: [ 76.129356] dump_stack+0x123/0x177 [ 76.132977] should_fail.cold.4+0x5/0x13 [ 76.137178] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.142265] ? lock_downgrade+0x860/0x860 [ 76.146407] __should_failslab+0xba/0xf0 [ 76.150451] should_failslab+0x9/0x14 [ 76.154229] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.158985] ? qfq_change_class+0xa89/0x14b5 [ 76.163386] ? qfq_change_class+0xa89/0x14b5 [ 76.167887] ? __local_bh_enable_ip+0x160/0x260 [ 76.172572] qfq_change_class+0xacf/0x14b5 [ 76.176800] ? qfq_delete_class+0x2d0/0x2d0 [ 76.181117] ? nla_parse+0x197/0x280 [ 76.184927] tc_ctl_tclass+0x3e9/0xba0 [ 76.188797] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.193897] ? find_held_lock+0x36/0x1d0 [ 76.197955] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.202181] ? rtnetlink_put_metrics+0x490/0x490 [ 76.206921] ? find_held_lock+0x36/0x1d0 [ 76.210965] netlink_rcv_skb+0x13e/0x3d0 [ 76.215012] ? lock_downgrade+0x860/0x860 [ 76.219163] ? rtnetlink_put_metrics+0x490/0x490 [ 76.224174] ? netlink_ack+0xa50/0xa50 [ 76.228342] ? netlink_deliver_tap+0x182/0xb00 [ 76.232933] rtnetlink_rcv+0x10/0x20 [ 76.236645] netlink_unicast+0x443/0x650 [ 76.240847] ? netlink_attachskb+0x6c0/0x6c0 [ 76.245248] ? _copy_from_iter_full+0x182/0x720 [ 76.249904] ? __check_object_size+0x1ef/0x301 [ 76.254779] netlink_sendmsg+0x765/0xc40 [ 76.258834] ? netlink_unicast+0x650/0x650 [ 76.263083] ? apparmor_socket_sendmsg+0x1b/0x20 [ 76.267846] ? netlink_unicast+0x650/0x650 [ 76.272066] sock_sendmsg+0xb5/0xf0 [ 76.275682] ___sys_sendmsg+0x647/0x950 [ 76.279645] ? find_held_lock+0x36/0x1d0 [ 76.283703] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.288460] ? __fget+0x278/0x400 [ 76.291899] ? kasan_check_read+0x11/0x20 [ 76.296550] ? __fget+0x295/0x400 [ 76.299994] ? ksys_dup3+0x2e0/0x2e0 [ 76.303702] ? __f_unlock_pos+0xd/0x10 [ 76.307582] ? __fget_light+0x174/0x1e0 [ 76.311546] ? __fdget+0xe/0x10 [ 76.314831] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.319668] __sys_sendmsg+0xd9/0x180 [ 76.323471] ? __ia32_sys_shutdown+0x70/0x70 [ 76.327866] ? __sb_end_write+0xa4/0xd0 [ 76.331837] ? kasan_check_write+0x14/0x20 [ 76.336066] ? fput+0x18/0x120 [ 76.339404] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.344958] __x64_sys_sendmsg+0x73/0xb0 [ 76.349585] do_syscall_64+0xd0/0x4e0 [ 76.353463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.358666] RIP: 0033:0x45c4a9 [ 76.361859] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.380971] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.388884] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 76.396226] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.403894] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.411241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.418707] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 76.429268] nla_parse: 4 callbacks suppressed [ 76.429273] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 76.462548] FAULT_INJECTION: forcing a failure. [ 76.462548] name failslab, interval 1, probability 0, space 0, times 0 [ 76.483205] CPU: 1 PID: 8072 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 76.491119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.500591] Call Trace: [ 76.503269] dump_stack+0x123/0x177 [ 76.506895] should_fail.cold.4+0x5/0x13 [ 76.511044] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.516362] ? lock_downgrade+0x860/0x860 [ 76.520523] __should_failslab+0xba/0xf0 [ 76.524595] should_failslab+0x9/0x14 [ 76.528384] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.533139] ? qfq_change_class+0xa89/0x14b5 [ 76.537537] ? qfq_change_class+0xa89/0x14b5 [ 76.541936] ? __local_bh_enable_ip+0x160/0x260 [ 76.547242] qfq_change_class+0xacf/0x14b5 [ 76.551463] ? qfq_delete_class+0x2d0/0x2d0 [ 76.555802] ? nla_parse+0x197/0x280 [ 76.559513] tc_ctl_tclass+0x3e9/0xba0 [ 76.563475] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.568563] ? find_held_lock+0x36/0x1d0 [ 76.572638] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.577186] ? rtnetlink_put_metrics+0x490/0x490 [ 76.581953] ? find_held_lock+0x36/0x1d0 [ 76.586034] netlink_rcv_skb+0x13e/0x3d0 [ 76.590091] ? lock_downgrade+0x860/0x860 [ 76.594243] ? rtnetlink_put_metrics+0x490/0x490 [ 76.599177] ? netlink_ack+0xa50/0xa50 [ 76.603051] ? netlink_deliver_tap+0x182/0xb00 [ 76.607637] rtnetlink_rcv+0x10/0x20 [ 76.611352] netlink_unicast+0x443/0x650 [ 76.615614] ? netlink_attachskb+0x6c0/0x6c0 [ 76.620016] ? _copy_from_iter_full+0x182/0x720 [ 76.624784] ? __check_object_size+0x1ef/0x301 [ 76.629358] netlink_sendmsg+0x765/0xc40 [ 76.633573] ? netlink_unicast+0x650/0x650 [ 76.638074] ? apparmor_socket_sendmsg+0x1b/0x20 [ 76.642830] ? netlink_unicast+0x650/0x650 [ 76.647168] sock_sendmsg+0xb5/0xf0 [ 76.650780] ___sys_sendmsg+0x647/0x950 [ 76.654839] ? find_held_lock+0x36/0x1d0 [ 76.658900] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.663803] ? __fget+0x278/0x400 [ 76.667476] ? kasan_check_read+0x11/0x20 [ 76.671619] ? __fget+0x295/0x400 [ 76.675089] ? ksys_dup3+0x2e0/0x2e0 [ 76.678799] ? __f_unlock_pos+0xd/0x10 [ 76.682675] ? __fget_light+0x174/0x1e0 [ 76.686663] ? __fdget+0xe/0x10 [ 76.689928] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.694763] __sys_sendmsg+0xd9/0x180 [ 76.698621] ? __ia32_sys_shutdown+0x70/0x70 [ 76.703120] ? __sb_end_write+0xa4/0xd0 [ 76.707463] ? kasan_check_write+0x14/0x20 [ 76.711898] ? fput+0x18/0x120 [ 76.715111] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.720469] __x64_sys_sendmsg+0x73/0xb0 [ 76.724710] do_syscall_64+0xd0/0x4e0 [ 76.728509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.733694] RIP: 0033:0x45c4a9 [ 76.736908] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.755892] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.763591] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 76.770843] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.778276] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.785649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.792961] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 76.809623] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 76.834125] FAULT_INJECTION: forcing a failure. [ 76.834125] name failslab, interval 1, probability 0, space 0, times 0 [ 76.849088] CPU: 1 PID: 8086 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 76.857183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.866527] Call Trace: [ 76.869115] dump_stack+0x123/0x177 [ 76.872742] should_fail.cold.4+0x5/0x13 [ 76.876802] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.881899] ? lock_downgrade+0x860/0x860 [ 76.886035] __should_failslab+0xba/0xf0 [ 76.890086] should_failslab+0x9/0x14 [ 76.895373] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.900122] ? qfq_change_class+0xa89/0x14b5 [ 76.904527] ? qfq_change_class+0xa89/0x14b5 [ 76.908926] ? __local_bh_enable_ip+0x160/0x260 [ 76.913604] qfq_change_class+0xacf/0x14b5 [ 76.917832] ? qfq_delete_class+0x2d0/0x2d0 [ 76.922200] ? nla_parse+0x197/0x280 [ 76.925921] tc_ctl_tclass+0x3e9/0xba0 [ 76.929812] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.934930] ? find_held_lock+0x36/0x1d0 [ 76.939000] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.943271] ? rtnetlink_put_metrics+0x490/0x490 [ 76.948040] ? find_held_lock+0x36/0x1d0 [ 76.952185] netlink_rcv_skb+0x13e/0x3d0 [ 76.956367] ? lock_downgrade+0x860/0x860 [ 76.960503] ? rtnetlink_put_metrics+0x490/0x490 [ 76.965252] ? netlink_ack+0xa50/0xa50 [ 76.969131] ? netlink_deliver_tap+0x182/0xb00 [ 76.973707] rtnetlink_rcv+0x10/0x20 [ 76.977404] netlink_unicast+0x443/0x650 [ 76.981482] ? netlink_attachskb+0x6c0/0x6c0 [ 76.985893] ? _copy_from_iter_full+0x182/0x720 [ 76.990588] ? __check_object_size+0x1ef/0x301 [ 76.995169] netlink_sendmsg+0x765/0xc40 [ 76.999226] ? netlink_unicast+0x650/0x650 [ 77.003453] ? apparmor_socket_sendmsg+0x1b/0x20 [ 77.008214] ? netlink_unicast+0x650/0x650 [ 77.012568] sock_sendmsg+0xb5/0xf0 [ 77.016182] ___sys_sendmsg+0x647/0x950 [ 77.020147] ? find_held_lock+0x36/0x1d0 [ 77.024414] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.029160] ? __fget+0x278/0x400 [ 77.032604] ? kasan_check_read+0x11/0x20 [ 77.037273] ? __fget+0x295/0x400 [ 77.040908] ? ksys_dup3+0x2e0/0x2e0 [ 77.044658] ? __f_unlock_pos+0xd/0x10 [ 77.048534] ? __fget_light+0x174/0x1e0 [ 77.052491] ? __fdget+0xe/0x10 [ 77.055962] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.060795] __sys_sendmsg+0xd9/0x180 [ 77.064863] ? __ia32_sys_shutdown+0x70/0x70 [ 77.069271] ? __sb_end_write+0xa4/0xd0 [ 77.073237] ? kasan_check_write+0x14/0x20 [ 77.077451] ? fput+0x18/0x120 [ 77.080749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.086143] __x64_sys_sendmsg+0x73/0xb0 [ 77.090292] do_syscall_64+0xd0/0x4e0 [ 77.094123] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.099309] RIP: 0033:0x45c4a9 [ 77.102575] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.121834] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.129619] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 77.136885] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.144162] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.151415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 2020/12/20 01:40:55 executed programs: 91 [ 77.159192] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 77.180237] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 77.200524] FAULT_INJECTION: forcing a failure. [ 77.200524] name failslab, interval 1, probability 0, space 0, times 0 [ 77.214789] CPU: 1 PID: 8092 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 77.222691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.232491] Call Trace: [ 77.235073] dump_stack+0x123/0x177 [ 77.238805] should_fail.cold.4+0x5/0x13 [ 77.242951] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.248266] ? lock_downgrade+0x860/0x860 [ 77.252880] __should_failslab+0xba/0xf0 [ 77.257083] should_failslab+0x9/0x14 [ 77.260887] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.266058] ? qfq_change_class+0xa89/0x14b5 [ 77.270654] ? qfq_change_class+0xa89/0x14b5 [ 77.275080] ? __local_bh_enable_ip+0x160/0x260 [ 77.279831] qfq_change_class+0xacf/0x14b5 [ 77.284067] ? qfq_delete_class+0x2d0/0x2d0 [ 77.288381] ? nla_parse+0x197/0x280 [ 77.292085] tc_ctl_tclass+0x3e9/0xba0 [ 77.296264] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.301556] ? find_held_lock+0x36/0x1d0 [ 77.305701] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.310307] ? rtnetlink_put_metrics+0x490/0x490 [ 77.315214] ? find_held_lock+0x36/0x1d0 [ 77.319400] netlink_rcv_skb+0x13e/0x3d0 [ 77.323472] ? lock_downgrade+0x860/0x860 [ 77.327725] ? rtnetlink_put_metrics+0x490/0x490 [ 77.332608] ? netlink_ack+0xa50/0xa50 [ 77.336479] ? netlink_deliver_tap+0x182/0xb00 [ 77.341061] rtnetlink_rcv+0x10/0x20 [ 77.344777] netlink_unicast+0x443/0x650 [ 77.348832] ? netlink_attachskb+0x6c0/0x6c0 [ 77.353430] ? _copy_from_iter_full+0x182/0x720 [ 77.358107] ? __check_object_size+0x1ef/0x301 [ 77.362683] netlink_sendmsg+0x765/0xc40 [ 77.367338] ? netlink_unicast+0x650/0x650 [ 77.371858] ? apparmor_socket_sendmsg+0x1b/0x20 [ 77.376655] ? netlink_unicast+0x650/0x650 [ 77.380882] sock_sendmsg+0xb5/0xf0 [ 77.384675] ___sys_sendmsg+0x647/0x950 [ 77.388753] ? find_held_lock+0x36/0x1d0 [ 77.392826] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.397568] ? __fget+0x278/0x400 [ 77.401014] ? kasan_check_read+0x11/0x20 [ 77.405154] ? __fget+0x295/0x400 [ 77.408597] ? ksys_dup3+0x2e0/0x2e0 [ 77.412319] ? __f_unlock_pos+0xd/0x10 [ 77.416215] ? __fget_light+0x174/0x1e0 [ 77.420178] ? __fdget+0xe/0x10 [ 77.423453] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.428297] __sys_sendmsg+0xd9/0x180 [ 77.432412] ? __ia32_sys_shutdown+0x70/0x70 [ 77.437081] ? __sb_end_write+0xa4/0xd0 [ 77.441235] ? kasan_check_write+0x14/0x20 [ 77.446265] ? fput+0x18/0x120 [ 77.449461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.454817] __x64_sys_sendmsg+0x73/0xb0 [ 77.458982] do_syscall_64+0xd0/0x4e0 [ 77.462773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.468032] RIP: 0033:0x45c4a9 [ 77.471219] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.490127] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.497847] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 77.505250] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.513037] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.520307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.527789] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 77.549620] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 77.567977] FAULT_INJECTION: forcing a failure. [ 77.567977] name failslab, interval 1, probability 0, space 0, times 0 [ 77.582726] CPU: 1 PID: 8102 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 77.590651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.600193] Call Trace: [ 77.602767] dump_stack+0x123/0x177 [ 77.606388] should_fail.cold.4+0x5/0x13 [ 77.610556] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.615886] ? lock_downgrade+0x860/0x860 [ 77.620197] __should_failslab+0xba/0xf0 [ 77.624245] should_failslab+0x9/0x14 [ 77.628036] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.632776] ? qfq_change_class+0xa89/0x14b5 [ 77.637167] ? qfq_change_class+0xa89/0x14b5 [ 77.643140] ? __local_bh_enable_ip+0x160/0x260 [ 77.647812] qfq_change_class+0xacf/0x14b5 [ 77.652044] ? qfq_delete_class+0x2d0/0x2d0 [ 77.656715] ? nla_parse+0x197/0x280 [ 77.661087] tc_ctl_tclass+0x3e9/0xba0 [ 77.664982] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.670712] ? find_held_lock+0x36/0x1d0 [ 77.674893] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.679144] ? rtnetlink_put_metrics+0x490/0x490 [ 77.684529] ? find_held_lock+0x36/0x1d0 [ 77.688635] netlink_rcv_skb+0x13e/0x3d0 [ 77.692750] ? lock_downgrade+0x860/0x860 [ 77.696893] ? rtnetlink_put_metrics+0x490/0x490 [ 77.701788] ? netlink_ack+0xa50/0xa50 [ 77.705845] ? netlink_deliver_tap+0x182/0xb00 [ 77.710423] rtnetlink_rcv+0x10/0x20 [ 77.714264] netlink_unicast+0x443/0x650 [ 77.718350] ? netlink_attachskb+0x6c0/0x6c0 [ 77.722748] ? _copy_from_iter_full+0x182/0x720 [ 77.727514] ? __check_object_size+0x1ef/0x301 [ 77.732127] netlink_sendmsg+0x765/0xc40 [ 77.736188] ? netlink_unicast+0x650/0x650 [ 77.740414] ? apparmor_socket_sendmsg+0x1b/0x20 [ 77.745192] ? netlink_unicast+0x650/0x650 [ 77.749417] sock_sendmsg+0xb5/0xf0 [ 77.753133] ___sys_sendmsg+0x647/0x950 [ 77.757252] ? find_held_lock+0x36/0x1d0 [ 77.761556] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.766385] ? __fget+0x278/0x400 [ 77.769826] ? kasan_check_read+0x11/0x20 [ 77.774036] ? __fget+0x295/0x400 [ 77.777485] ? ksys_dup3+0x2e0/0x2e0 [ 77.781181] ? __f_unlock_pos+0xd/0x10 [ 77.785052] ? __fget_light+0x174/0x1e0 [ 77.789021] ? __fdget+0xe/0x10 [ 77.792287] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.797118] __sys_sendmsg+0xd9/0x180 [ 77.800935] ? __ia32_sys_shutdown+0x70/0x70 [ 77.805486] ? __sb_end_write+0xa4/0xd0 [ 77.809644] ? kasan_check_write+0x14/0x20 [ 77.814826] ? fput+0x18/0x120 [ 77.818018] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.823363] __x64_sys_sendmsg+0x73/0xb0 [ 77.827529] do_syscall_64+0xd0/0x4e0 [ 77.831411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.836616] RIP: 0033:0x45c4a9 [ 77.839886] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.858781] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.866479] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 77.873827] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.881173] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.888438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.896025] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 77.908535] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 77.929550] FAULT_INJECTION: forcing a failure. [ 77.929550] name failslab, interval 1, probability 0, space 0, times 0 [ 77.942076] CPU: 0 PID: 8108 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 77.950088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.959552] Call Trace: [ 77.962142] dump_stack+0x123/0x177 [ 77.965760] should_fail.cold.4+0x5/0x13 [ 77.969811] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.974914] ? lock_downgrade+0x860/0x860 [ 77.979045] __should_failslab+0xba/0xf0 [ 77.983095] should_failslab+0x9/0x14 [ 77.987064] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.991883] ? qfq_change_class+0xa89/0x14b5 [ 77.996537] ? qfq_change_class+0xa89/0x14b5 [ 78.000931] ? __local_bh_enable_ip+0x160/0x260 [ 78.005584] qfq_change_class+0xacf/0x14b5 [ 78.010326] ? qfq_delete_class+0x2d0/0x2d0 [ 78.014631] ? nla_parse+0x197/0x280 [ 78.018346] tc_ctl_tclass+0x3e9/0xba0 [ 78.022234] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.027435] ? find_held_lock+0x36/0x1d0 [ 78.031496] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.035822] ? rtnetlink_put_metrics+0x490/0x490 [ 78.040558] ? find_held_lock+0x36/0x1d0 [ 78.044611] netlink_rcv_skb+0x13e/0x3d0 [ 78.049053] ? lock_downgrade+0x860/0x860 [ 78.053185] ? rtnetlink_put_metrics+0x490/0x490 [ 78.057945] ? netlink_ack+0xa50/0xa50 [ 78.062028] ? netlink_deliver_tap+0x182/0xb00 [ 78.066641] rtnetlink_rcv+0x10/0x20 [ 78.070345] netlink_unicast+0x443/0x650 [ 78.074491] ? netlink_attachskb+0x6c0/0x6c0 [ 78.078884] ? _copy_from_iter_full+0x182/0x720 [ 78.083623] ? __check_object_size+0x1ef/0x301 [ 78.088192] netlink_sendmsg+0x765/0xc40 [ 78.092236] ? netlink_unicast+0x650/0x650 [ 78.096453] ? apparmor_socket_sendmsg+0x1b/0x20 [ 78.101191] ? netlink_unicast+0x650/0x650 [ 78.105496] sock_sendmsg+0xb5/0xf0 [ 78.109108] ___sys_sendmsg+0x647/0x950 [ 78.113084] ? find_held_lock+0x36/0x1d0 [ 78.117127] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.121953] ? __fget+0x278/0x400 [ 78.125409] ? kasan_check_read+0x11/0x20 [ 78.129768] ? __fget+0x295/0x400 [ 78.133207] ? ksys_dup3+0x2e0/0x2e0 [ 78.136908] ? __f_unlock_pos+0xd/0x10 [ 78.140871] ? __fget_light+0x174/0x1e0 [ 78.145435] ? __fdget+0xe/0x10 [ 78.148710] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.153552] __sys_sendmsg+0xd9/0x180 [ 78.157521] ? __ia32_sys_shutdown+0x70/0x70 [ 78.161911] ? __sb_end_write+0xa4/0xd0 [ 78.165873] ? kasan_check_write+0x14/0x20 [ 78.170269] ? fput+0x18/0x120 [ 78.173460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.179156] __x64_sys_sendmsg+0x73/0xb0 [ 78.183209] do_syscall_64+0xd0/0x4e0 [ 78.187054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.192398] RIP: 0033:0x45c4a9 [ 78.195569] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.216196] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.224301] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 78.231585] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.238850] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.246291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.253547] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 78.263325] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 78.286307] FAULT_INJECTION: forcing a failure. [ 78.286307] name failslab, interval 1, probability 0, space 0, times 0 [ 78.299660] CPU: 0 PID: 8118 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 78.307554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.317002] Call Trace: [ 78.320115] dump_stack+0x123/0x177 [ 78.323729] should_fail.cold.4+0x5/0x13 [ 78.327786] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.332902] ? lock_downgrade+0x860/0x860 [ 78.337038] __should_failslab+0xba/0xf0 [ 78.341082] should_failslab+0x9/0x14 [ 78.344865] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.349521] ? qfq_change_class+0xa89/0x14b5 [ 78.353925] ? qfq_change_class+0xa89/0x14b5 [ 78.358336] ? __local_bh_enable_ip+0x160/0x260 [ 78.362991] qfq_change_class+0xacf/0x14b5 [ 78.367215] ? qfq_delete_class+0x2d0/0x2d0 [ 78.371526] ? nla_parse+0x197/0x280 [ 78.375223] tc_ctl_tclass+0x3e9/0xba0 [ 78.379197] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.384285] ? find_held_lock+0x36/0x1d0 [ 78.388581] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.392803] ? rtnetlink_put_metrics+0x490/0x490 [ 78.397851] ? find_held_lock+0x36/0x1d0 [ 78.401934] netlink_rcv_skb+0x13e/0x3d0 [ 78.405976] ? lock_downgrade+0x860/0x860 [ 78.410121] ? rtnetlink_put_metrics+0x490/0x490 [ 78.414954] ? netlink_ack+0xa50/0xa50 [ 78.418822] ? netlink_deliver_tap+0x182/0xb00 [ 78.423420] rtnetlink_rcv+0x10/0x20 [ 78.427243] netlink_unicast+0x443/0x650 [ 78.431619] ? netlink_attachskb+0x6c0/0x6c0 [ 78.436336] ? _copy_from_iter_full+0x182/0x720 [ 78.441263] ? __check_object_size+0x1ef/0x301 [ 78.445953] netlink_sendmsg+0x765/0xc40 [ 78.450022] ? netlink_unicast+0x650/0x650 [ 78.454363] ? apparmor_socket_sendmsg+0x1b/0x20 [ 78.459101] ? netlink_unicast+0x650/0x650 [ 78.463491] sock_sendmsg+0xb5/0xf0 [ 78.467099] ___sys_sendmsg+0x647/0x950 [ 78.471051] ? find_held_lock+0x36/0x1d0 [ 78.475092] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.479828] ? __fget+0x278/0x400 [ 78.483536] ? kasan_check_read+0x11/0x20 [ 78.487800] ? __fget+0x295/0x400 [ 78.491238] ? ksys_dup3+0x2e0/0x2e0 [ 78.495027] ? __f_unlock_pos+0xd/0x10 [ 78.500470] ? __fget_light+0x174/0x1e0 [ 78.504431] ? __fdget+0xe/0x10 [ 78.507689] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.512690] __sys_sendmsg+0xd9/0x180 [ 78.516477] ? __ia32_sys_shutdown+0x70/0x70 [ 78.520890] ? __sb_end_write+0xa4/0xd0 [ 78.524974] ? kasan_check_write+0x14/0x20 [ 78.529277] ? fput+0x18/0x120 [ 78.532466] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.537926] __x64_sys_sendmsg+0x73/0xb0 [ 78.541981] do_syscall_64+0xd0/0x4e0 [ 78.545811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.551001] RIP: 0033:0x45c4a9 [ 78.554565] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.573564] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.581271] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 78.588544] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.595803] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.603056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.610574] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 78.619601] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 78.645956] FAULT_INJECTION: forcing a failure. [ 78.645956] name failslab, interval 1, probability 0, space 0, times 0 [ 78.661721] CPU: 0 PID: 8128 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 78.669571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.680009] Call Trace: [ 78.682688] dump_stack+0x123/0x177 [ 78.686307] should_fail.cold.4+0x5/0x13 [ 78.690449] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.695624] ? lock_downgrade+0x860/0x860 [ 78.699783] __should_failslab+0xba/0xf0 [ 78.703831] should_failslab+0x9/0x14 [ 78.707631] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.712302] ? qfq_change_class+0xa89/0x14b5 [ 78.716800] ? qfq_change_class+0xa89/0x14b5 [ 78.721217] ? __local_bh_enable_ip+0x160/0x260 [ 78.725974] qfq_change_class+0xacf/0x14b5 [ 78.730193] ? qfq_delete_class+0x2d0/0x2d0 [ 78.734497] ? nla_parse+0x197/0x280 [ 78.738194] tc_ctl_tclass+0x3e9/0xba0 [ 78.742064] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.747370] ? find_held_lock+0x36/0x1d0 [ 78.751432] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.755653] ? rtnetlink_put_metrics+0x490/0x490 [ 78.760394] ? find_held_lock+0x36/0x1d0 [ 78.764541] netlink_rcv_skb+0x13e/0x3d0 [ 78.768585] ? lock_downgrade+0x860/0x860 [ 78.772714] ? rtnetlink_put_metrics+0x490/0x490 [ 78.777469] ? netlink_ack+0xa50/0xa50 [ 78.781518] ? netlink_deliver_tap+0x182/0xb00 [ 78.786083] rtnetlink_rcv+0x10/0x20 [ 78.790053] netlink_unicast+0x443/0x650 [ 78.794102] ? netlink_attachskb+0x6c0/0x6c0 [ 78.798676] ? _copy_from_iter_full+0x182/0x720 [ 78.803339] ? __check_object_size+0x1ef/0x301 [ 78.808047] netlink_sendmsg+0x765/0xc40 [ 78.812243] ? netlink_unicast+0x650/0x650 [ 78.816733] ? apparmor_socket_sendmsg+0x1b/0x20 [ 78.821511] ? netlink_unicast+0x650/0x650 [ 78.825731] sock_sendmsg+0xb5/0xf0 [ 78.829435] ___sys_sendmsg+0x647/0x950 [ 78.833601] ? find_held_lock+0x36/0x1d0 [ 78.837823] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.842574] ? __fget+0x278/0x400 [ 78.846013] ? kasan_check_read+0x11/0x20 [ 78.850367] ? __fget+0x295/0x400 [ 78.854082] ? ksys_dup3+0x2e0/0x2e0 [ 78.857783] ? __f_unlock_pos+0xd/0x10 [ 78.861797] ? __fget_light+0x174/0x1e0 [ 78.865778] ? __fdget+0xe/0x10 [ 78.869075] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.873998] __sys_sendmsg+0xd9/0x180 [ 78.877803] ? __ia32_sys_shutdown+0x70/0x70 [ 78.882195] ? __sb_end_write+0xa4/0xd0 [ 78.886152] ? kasan_check_write+0x14/0x20 [ 78.890368] ? fput+0x18/0x120 [ 78.893684] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.899034] __x64_sys_sendmsg+0x73/0xb0 [ 78.903277] do_syscall_64+0xd0/0x4e0 [ 78.907163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.912362] RIP: 0033:0x45c4a9 [ 78.915670] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.934677] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.942462] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 78.949830] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.957087] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.964344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.971607] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 78.981172] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 79.023438] FAULT_INJECTION: forcing a failure. [ 79.023438] name failslab, interval 1, probability 0, space 0, times 0 [ 79.042832] CPU: 1 PID: 8146 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 79.050651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.060289] Call Trace: [ 79.063010] dump_stack+0x123/0x177 [ 79.066644] should_fail.cold.4+0x5/0x13 [ 79.070711] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.075799] ? lock_downgrade+0x860/0x860 [ 79.080544] __should_failslab+0xba/0xf0 [ 79.084761] should_failslab+0x9/0x14 [ 79.088561] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.093212] ? qfq_change_class+0xa89/0x14b5 [ 79.097601] ? qfq_change_class+0xa89/0x14b5 [ 79.102023] ? __local_bh_enable_ip+0x160/0x260 [ 79.106794] qfq_change_class+0xacf/0x14b5 [ 79.111067] ? qfq_delete_class+0x2d0/0x2d0 [ 79.115411] ? nla_parse+0x197/0x280 [ 79.119125] tc_ctl_tclass+0x3e9/0xba0 [ 79.123042] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.128124] ? find_held_lock+0x36/0x1d0 [ 79.132182] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.136403] ? rtnetlink_put_metrics+0x490/0x490 [ 79.141152] ? find_held_lock+0x36/0x1d0 [ 79.145284] netlink_rcv_skb+0x13e/0x3d0 [ 79.149324] ? lock_downgrade+0x860/0x860 [ 79.153565] ? rtnetlink_put_metrics+0x490/0x490 [ 79.158313] ? netlink_ack+0xa50/0xa50 [ 79.162197] ? netlink_deliver_tap+0x182/0xb00 [ 79.166782] rtnetlink_rcv+0x10/0x20 [ 79.170690] netlink_unicast+0x443/0x650 [ 79.174859] ? netlink_attachskb+0x6c0/0x6c0 [ 79.179333] ? _copy_from_iter_full+0x182/0x720 [ 79.185056] ? __check_object_size+0x1ef/0x301 [ 79.189633] netlink_sendmsg+0x765/0xc40 [ 79.193712] ? netlink_unicast+0x650/0x650 [ 79.197942] ? apparmor_socket_sendmsg+0x1b/0x20 [ 79.202771] ? netlink_unicast+0x650/0x650 [ 79.206991] sock_sendmsg+0xb5/0xf0 [ 79.210601] ___sys_sendmsg+0x647/0x950 [ 79.214559] ? find_held_lock+0x36/0x1d0 [ 79.218692] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.223539] ? __fget+0x278/0x400 [ 79.226981] ? kasan_check_read+0x11/0x20 [ 79.231225] ? __fget+0x295/0x400 [ 79.234678] ? ksys_dup3+0x2e0/0x2e0 [ 79.238536] ? __f_unlock_pos+0xd/0x10 [ 79.242412] ? __fget_light+0x174/0x1e0 [ 79.246369] ? __fdget+0xe/0x10 [ 79.249630] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.254687] __sys_sendmsg+0xd9/0x180 [ 79.258474] ? __ia32_sys_shutdown+0x70/0x70 [ 79.262872] ? __sb_end_write+0xa4/0xd0 [ 79.266850] ? kasan_check_write+0x14/0x20 [ 79.271073] ? fput+0x18/0x120 [ 79.274268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.279906] __x64_sys_sendmsg+0x73/0xb0 [ 79.283977] do_syscall_64+0xd0/0x4e0 [ 79.287772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.293240] RIP: 0033:0x45c4a9 [ 79.296647] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.315982] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.324632] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 79.331921] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.339981] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.347339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.354617] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 79.367953] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 79.394367] FAULT_INJECTION: forcing a failure. [ 79.394367] name failslab, interval 1, probability 0, space 0, times 0 [ 79.407167] CPU: 1 PID: 8148 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 79.415186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.424858] Call Trace: [ 79.427614] dump_stack+0x123/0x177 [ 79.431242] should_fail.cold.4+0x5/0x13 [ 79.435308] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.440399] ? lock_downgrade+0x860/0x860 [ 79.444543] __should_failslab+0xba/0xf0 [ 79.448595] should_failslab+0x9/0x14 [ 79.452383] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.457146] ? qfq_change_class+0xa89/0x14b5 [ 79.461548] ? qfq_change_class+0xa89/0x14b5 [ 79.465954] ? __local_bh_enable_ip+0x160/0x260 [ 79.470737] qfq_change_class+0xacf/0x14b5 [ 79.475151] ? qfq_delete_class+0x2d0/0x2d0 [ 79.479467] ? nla_parse+0x197/0x280 [ 79.483195] tc_ctl_tclass+0x3e9/0xba0 [ 79.487127] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.492325] ? find_held_lock+0x36/0x1d0 [ 79.496520] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.500746] ? rtnetlink_put_metrics+0x490/0x490 [ 79.505858] ? find_held_lock+0x36/0x1d0 [ 79.510284] netlink_rcv_skb+0x13e/0x3d0 [ 79.514364] ? lock_downgrade+0x860/0x860 [ 79.518722] ? rtnetlink_put_metrics+0x490/0x490 [ 79.523550] ? netlink_ack+0xa50/0xa50 [ 79.527425] ? netlink_deliver_tap+0x182/0xb00 [ 79.532088] rtnetlink_rcv+0x10/0x20 [ 79.535793] netlink_unicast+0x443/0x650 [ 79.540219] ? netlink_attachskb+0x6c0/0x6c0 [ 79.544743] ? _copy_from_iter_full+0x182/0x720 [ 79.549404] ? __check_object_size+0x1ef/0x301 [ 79.553991] netlink_sendmsg+0x765/0xc40 [ 79.558293] ? netlink_unicast+0x650/0x650 [ 79.562544] ? apparmor_socket_sendmsg+0x1b/0x20 [ 79.567307] ? netlink_unicast+0x650/0x650 [ 79.571533] sock_sendmsg+0xb5/0xf0 [ 79.575148] ___sys_sendmsg+0x647/0x950 [ 79.579121] ? find_held_lock+0x36/0x1d0 [ 79.583230] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.588253] ? __fget+0x278/0x400 [ 79.591706] ? kasan_check_read+0x11/0x20 [ 79.596190] ? __fget+0x295/0x400 [ 79.599824] ? ksys_dup3+0x2e0/0x2e0 [ 79.603524] ? __f_unlock_pos+0xd/0x10 [ 79.607409] ? __fget_light+0x174/0x1e0 [ 79.611578] ? __fdget+0xe/0x10 [ 79.615031] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.620103] __sys_sendmsg+0xd9/0x180 [ 79.623921] ? __ia32_sys_shutdown+0x70/0x70 [ 79.628340] ? __sb_end_write+0xa4/0xd0 [ 79.632427] ? kasan_check_write+0x14/0x20 [ 79.636645] ? fput+0x18/0x120 [ 79.639823] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.645451] __x64_sys_sendmsg+0x73/0xb0 [ 79.649511] do_syscall_64+0xd0/0x4e0 [ 79.653567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.658822] RIP: 0033:0x45c4a9 [ 79.662060] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.681151] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.688871] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 79.696409] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.704076] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.711333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.718590] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 79.728773] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 79.762923] FAULT_INJECTION: forcing a failure. [ 79.762923] name failslab, interval 1, probability 0, space 0, times 0 [ 79.774900] CPU: 1 PID: 8158 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 79.782802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.792333] Call Trace: [ 79.794960] dump_stack+0x123/0x177 [ 79.798698] should_fail.cold.4+0x5/0x13 [ 79.802864] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.807971] ? lock_downgrade+0x860/0x860 [ 79.812116] __should_failslab+0xba/0xf0 [ 79.816167] should_failslab+0x9/0x14 [ 79.819951] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.824632] ? qfq_change_class+0xa89/0x14b5 [ 79.829034] ? qfq_change_class+0xa89/0x14b5 [ 79.833492] ? __local_bh_enable_ip+0x160/0x260 [ 79.838251] qfq_change_class+0xacf/0x14b5 [ 79.842682] ? qfq_delete_class+0x2d0/0x2d0 [ 79.847199] ? nla_parse+0x197/0x280 [ 79.850995] tc_ctl_tclass+0x3e9/0xba0 [ 79.854884] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.859970] ? find_held_lock+0x36/0x1d0 [ 79.864114] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.868341] ? rtnetlink_put_metrics+0x490/0x490 [ 79.873092] ? find_held_lock+0x36/0x1d0 [ 79.877162] netlink_rcv_skb+0x13e/0x3d0 [ 79.881418] ? lock_downgrade+0x860/0x860 [ 79.885572] ? rtnetlink_put_metrics+0x490/0x490 [ 79.890317] ? netlink_ack+0xa50/0xa50 [ 79.894282] ? netlink_deliver_tap+0x182/0xb00 [ 79.899088] rtnetlink_rcv+0x10/0x20 [ 79.902819] netlink_unicast+0x443/0x650 [ 79.906871] ? netlink_attachskb+0x6c0/0x6c0 [ 79.913649] ? _copy_from_iter_full+0x182/0x720 [ 79.918309] ? __check_object_size+0x1ef/0x301 [ 79.922899] netlink_sendmsg+0x765/0xc40 [ 79.926962] ? netlink_unicast+0x650/0x650 [ 79.931197] ? apparmor_socket_sendmsg+0x1b/0x20 [ 79.935951] ? netlink_unicast+0x650/0x650 [ 79.940198] sock_sendmsg+0xb5/0xf0 [ 79.943952] ___sys_sendmsg+0x647/0x950 [ 79.948046] ? find_held_lock+0x36/0x1d0 [ 79.952104] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.956843] ? __fget+0x278/0x400 [ 79.960599] ? kasan_check_read+0x11/0x20 [ 79.964746] ? __fget+0x295/0x400 [ 79.968255] ? ksys_dup3+0x2e0/0x2e0 [ 79.971981] ? __f_unlock_pos+0xd/0x10 [ 79.975918] ? __fget_light+0x174/0x1e0 [ 79.979928] ? __fdget+0xe/0x10 [ 79.983364] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.988354] __sys_sendmsg+0xd9/0x180 [ 79.992140] ? __ia32_sys_shutdown+0x70/0x70 [ 79.996550] ? __sb_end_write+0xa4/0xd0 [ 80.000527] ? kasan_check_write+0x14/0x20 [ 80.004754] ? fput+0x18/0x120 [ 80.007947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.013305] __x64_sys_sendmsg+0x73/0xb0 [ 80.017362] do_syscall_64+0xd0/0x4e0 [ 80.021153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.026345] RIP: 0033:0x45c4a9 [ 80.029534] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.048508] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.056200] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 80.063455] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.070705] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.078336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.085588] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 80.109679] FAULT_INJECTION: forcing a failure. [ 80.109679] name failslab, interval 1, probability 0, space 0, times 0 [ 80.124884] CPU: 1 PID: 8184 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 80.132703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.142063] Call Trace: [ 80.144653] dump_stack+0x123/0x177 [ 80.148288] should_fail.cold.4+0x5/0x13 [ 80.152347] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.157455] ? lock_downgrade+0x860/0x860 [ 80.161621] __should_failslab+0xba/0xf0 [ 80.165708] should_failslab+0x9/0x14 [ 80.169510] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.174329] ? qfq_change_class+0xa89/0x14b5 [ 80.178728] ? qfq_change_class+0xa89/0x14b5 [ 80.183662] ? __local_bh_enable_ip+0x160/0x260 [ 80.188465] qfq_change_class+0xacf/0x14b5 [ 80.192693] ? qfq_delete_class+0x2d0/0x2d0 [ 80.197000] ? nla_parse+0x197/0x280 [ 80.200803] tc_ctl_tclass+0x3e9/0xba0 [ 80.204674] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.209778] ? find_held_lock+0x36/0x1d0 [ 80.213848] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.218100] ? rtnetlink_put_metrics+0x490/0x490 [ 80.222859] ? find_held_lock+0x36/0x1d0 [ 80.226905] netlink_rcv_skb+0x13e/0x3d0 [ 80.230950] ? lock_downgrade+0x860/0x860 [ 80.235083] ? rtnetlink_put_metrics+0x490/0x490 [ 80.239828] ? netlink_ack+0xa50/0xa50 [ 80.243701] ? netlink_deliver_tap+0x182/0xb00 [ 80.248361] rtnetlink_rcv+0x10/0x20 [ 80.252076] netlink_unicast+0x443/0x650 [ 80.256119] ? netlink_attachskb+0x6c0/0x6c0 [ 80.260518] ? _copy_from_iter_full+0x182/0x720 [ 80.265181] ? __check_object_size+0x1ef/0x301 [ 80.269932] netlink_sendmsg+0x765/0xc40 [ 80.274136] ? netlink_unicast+0x650/0x650 [ 80.278374] ? apparmor_socket_sendmsg+0x1b/0x20 [ 80.283123] ? netlink_unicast+0x650/0x650 [ 80.287340] sock_sendmsg+0xb5/0xf0 [ 80.290969] ___sys_sendmsg+0x647/0x950 [ 80.295540] ? find_held_lock+0x36/0x1d0 [ 80.303937] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.308689] ? __fget+0x278/0x400 [ 80.312131] ? kasan_check_read+0x11/0x20 [ 80.316365] ? __fget+0x295/0x400 [ 80.319898] ? ksys_dup3+0x2e0/0x2e0 [ 80.323600] ? __f_unlock_pos+0xd/0x10 [ 80.327657] ? __fget_light+0x174/0x1e0 [ 80.331755] ? __fdget+0xe/0x10 [ 80.335016] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.339861] __sys_sendmsg+0xd9/0x180 [ 80.343647] ? __ia32_sys_shutdown+0x70/0x70 [ 80.348045] ? __sb_end_write+0xa4/0xd0 [ 80.352019] ? kasan_check_write+0x14/0x20 [ 80.356241] ? fput+0x18/0x120 [ 80.359445] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.365798] __x64_sys_sendmsg+0x73/0xb0 [ 80.369864] do_syscall_64+0xd0/0x4e0 [ 80.373966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.379170] RIP: 0033:0x45c4a9 [ 80.382350] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.401237] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.408937] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 80.416199] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.423809] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.431068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.438342] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 80.464616] FAULT_INJECTION: forcing a failure. [ 80.464616] name failslab, interval 1, probability 0, space 0, times 0 [ 80.476933] CPU: 1 PID: 8187 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 80.484825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.494363] Call Trace: [ 80.496954] dump_stack+0x123/0x177 [ 80.500571] should_fail.cold.4+0x5/0x13 [ 80.504779] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.510100] ? lock_downgrade+0x860/0x860 [ 80.514869] __should_failslab+0xba/0xf0 [ 80.519072] should_failslab+0x9/0x14 [ 80.522983] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.527737] ? qfq_change_class+0xa89/0x14b5 [ 80.532138] ? qfq_change_class+0xa89/0x14b5 [ 80.536708] ? __local_bh_enable_ip+0x160/0x260 [ 80.541365] qfq_change_class+0xacf/0x14b5 [ 80.545754] ? qfq_delete_class+0x2d0/0x2d0 [ 80.550057] ? nla_parse+0x197/0x280 [ 80.553924] tc_ctl_tclass+0x3e9/0xba0 [ 80.557967] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.563153] ? find_held_lock+0x36/0x1d0 [ 80.567331] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.571592] ? rtnetlink_put_metrics+0x490/0x490 [ 80.576429] ? find_held_lock+0x36/0x1d0 [ 80.580473] netlink_rcv_skb+0x13e/0x3d0 [ 80.584531] ? lock_downgrade+0x860/0x860 [ 80.588767] ? rtnetlink_put_metrics+0x490/0x490 [ 80.593528] ? netlink_ack+0xa50/0xa50 [ 80.597397] ? netlink_deliver_tap+0x182/0xb00 [ 80.601969] rtnetlink_rcv+0x10/0x20 [ 80.605659] netlink_unicast+0x443/0x650 [ 80.609718] ? netlink_attachskb+0x6c0/0x6c0 [ 80.614204] ? _copy_from_iter_full+0x182/0x720 [ 80.618871] ? __check_object_size+0x1ef/0x301 [ 80.623430] netlink_sendmsg+0x765/0xc40 [ 80.627471] ? netlink_unicast+0x650/0x650 [ 80.632570] ? apparmor_socket_sendmsg+0x1b/0x20 [ 80.637346] ? netlink_unicast+0x650/0x650 [ 80.641576] sock_sendmsg+0xb5/0xf0 [ 80.645186] ___sys_sendmsg+0x647/0x950 [ 80.649141] ? find_held_lock+0x36/0x1d0 [ 80.653187] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.657946] ? __fget+0x278/0x400 [ 80.661381] ? kasan_check_read+0x11/0x20 [ 80.665505] ? __fget+0x295/0x400 [ 80.668960] ? ksys_dup3+0x2e0/0x2e0 [ 80.672661] ? __f_unlock_pos+0xd/0x10 [ 80.676631] ? __fget_light+0x174/0x1e0 [ 80.680602] ? __fdget+0xe/0x10 [ 80.683860] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.688708] __sys_sendmsg+0xd9/0x180 [ 80.692717] ? __ia32_sys_shutdown+0x70/0x70 [ 80.697124] ? __sb_end_write+0xa4/0xd0 [ 80.701090] ? kasan_check_write+0x14/0x20 [ 80.705888] ? fput+0x18/0x120 [ 80.709125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.714496] __x64_sys_sendmsg+0x73/0xb0 [ 80.718600] do_syscall_64+0xd0/0x4e0 [ 80.722389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.727558] RIP: 0033:0x45c4a9 [ 80.730729] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.749743] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.757884] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 80.765484] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.772738] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.780125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.787384] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 80.800053] FAULT_INJECTION: forcing a failure. [ 80.800053] name failslab, interval 1, probability 0, space 0, times 0 [ 80.815887] CPU: 0 PID: 8188 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 80.823841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.833291] Call Trace: [ 80.835891] dump_stack+0x123/0x177 [ 80.839709] should_fail.cold.4+0x5/0x13 [ 80.843788] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.848897] ? lock_downgrade+0x860/0x860 [ 80.853904] __should_failslab+0xba/0xf0 [ 80.858072] should_failslab+0x9/0x14 [ 80.861983] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.867050] ? qfq_change_class+0xa89/0x14b5 [ 80.871807] ? qfq_change_class+0xa89/0x14b5 [ 80.876220] ? __local_bh_enable_ip+0x160/0x260 [ 80.881011] qfq_change_class+0xacf/0x14b5 [ 80.885673] ? qfq_delete_class+0x2d0/0x2d0 [ 80.890002] ? nla_parse+0x197/0x280 [ 80.893815] tc_ctl_tclass+0x3e9/0xba0 [ 80.897693] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.902799] ? find_held_lock+0x36/0x1d0 [ 80.906964] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.911862] ? rtnetlink_put_metrics+0x490/0x490 [ 80.916609] ? find_held_lock+0x36/0x1d0 [ 80.920974] netlink_rcv_skb+0x13e/0x3d0 [ 80.925240] ? lock_downgrade+0x860/0x860 [ 80.929382] ? rtnetlink_put_metrics+0x490/0x490 [ 80.934129] ? netlink_ack+0xa50/0xa50 [ 80.938122] ? netlink_deliver_tap+0x182/0xb00 [ 80.942964] rtnetlink_rcv+0x10/0x20 [ 80.946669] netlink_unicast+0x443/0x650 [ 80.950722] ? netlink_attachskb+0x6c0/0x6c0 [ 80.955114] ? _copy_from_iter_full+0x182/0x720 [ 80.959795] ? __check_object_size+0x1ef/0x301 [ 80.965266] netlink_sendmsg+0x765/0xc40 [ 80.969421] ? netlink_unicast+0x650/0x650 [ 80.975060] ? apparmor_socket_sendmsg+0x1b/0x20 [ 80.979814] ? netlink_unicast+0x650/0x650 [ 80.984039] sock_sendmsg+0xb5/0xf0 [ 80.987658] ___sys_sendmsg+0x647/0x950 [ 80.991751] ? find_held_lock+0x36/0x1d0 [ 80.995806] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.000912] ? __fget+0x278/0x400 [ 81.004352] ? kasan_check_read+0x11/0x20 [ 81.008504] ? __fget+0x295/0x400 [ 81.011950] ? ksys_dup3+0x2e0/0x2e0 [ 81.015676] ? __f_unlock_pos+0xd/0x10 [ 81.019557] ? __fget_light+0x174/0x1e0 [ 81.023655] ? __fdget+0xe/0x10 [ 81.026936] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.031776] __sys_sendmsg+0xd9/0x180 [ 81.035642] ? __ia32_sys_shutdown+0x70/0x70 [ 81.040104] ? __sb_end_write+0xa4/0xd0 [ 81.044069] ? kasan_check_write+0x14/0x20 [ 81.048290] ? fput+0x18/0x120 [ 81.051740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.057100] __x64_sys_sendmsg+0x73/0xb0 [ 81.061171] do_syscall_64+0xd0/0x4e0 [ 81.064980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.070423] RIP: 0033:0x45c4a9 [ 81.073605] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.092551] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.100257] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 81.107654] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.115027] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.122459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.130014] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 81.158455] FAULT_INJECTION: forcing a failure. [ 81.158455] name failslab, interval 1, probability 0, space 0, times 0 [ 81.179619] CPU: 0 PID: 8206 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 81.187782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.197272] Call Trace: [ 81.199881] dump_stack+0x123/0x177 [ 81.203517] should_fail.cold.4+0x5/0x13 [ 81.207572] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.212666] ? lock_downgrade+0x860/0x860 [ 81.216814] __should_failslab+0xba/0xf0 [ 81.220864] should_failslab+0x9/0x14 [ 81.224662] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.229500] ? qfq_change_class+0xa89/0x14b5 [ 81.233904] ? qfq_change_class+0xa89/0x14b5 [ 81.238416] ? __local_bh_enable_ip+0x160/0x260 [ 81.243108] qfq_change_class+0xacf/0x14b5 [ 81.247352] ? qfq_delete_class+0x2d0/0x2d0 [ 81.252970] ? nla_parse+0x197/0x280 [ 81.256687] tc_ctl_tclass+0x3e9/0xba0 [ 81.260566] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.266695] ? find_held_lock+0x36/0x1d0 [ 81.270786] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.275024] ? rtnetlink_put_metrics+0x490/0x490 [ 81.279925] ? find_held_lock+0x36/0x1d0 [ 81.283975] netlink_rcv_skb+0x13e/0x3d0 [ 81.288105] ? lock_downgrade+0x860/0x860 [ 81.292238] ? rtnetlink_put_metrics+0x490/0x490 [ 81.296977] ? netlink_ack+0xa50/0xa50 [ 81.300883] ? netlink_deliver_tap+0x182/0xb00 [ 81.305460] rtnetlink_rcv+0x10/0x20 [ 81.309165] netlink_unicast+0x443/0x650 [ 81.313345] ? netlink_attachskb+0x6c0/0x6c0 [ 81.317986] ? _copy_from_iter_full+0x182/0x720 [ 81.322799] ? __check_object_size+0x1ef/0x301 [ 81.327667] netlink_sendmsg+0x765/0xc40 [ 81.331722] ? netlink_unicast+0x650/0x650 [ 81.335959] ? apparmor_socket_sendmsg+0x1b/0x20 [ 81.340713] ? netlink_unicast+0x650/0x650 [ 81.344936] sock_sendmsg+0xb5/0xf0 [ 81.348614] ___sys_sendmsg+0x647/0x950 [ 81.352591] ? find_held_lock+0x36/0x1d0 [ 81.356847] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.361608] ? __fget+0x278/0x400 [ 81.365141] ? kasan_check_read+0x11/0x20 [ 81.369386] ? __fget+0x295/0x400 [ 81.372826] ? ksys_dup3+0x2e0/0x2e0 [ 81.376532] ? __f_unlock_pos+0xd/0x10 [ 81.380694] ? __fget_light+0x174/0x1e0 [ 81.384665] ? __fdget+0xe/0x10 [ 81.387953] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.392976] __sys_sendmsg+0xd9/0x180 [ 81.396765] ? __ia32_sys_shutdown+0x70/0x70 [ 81.401943] ? __sb_end_write+0xa4/0xd0 [ 81.405998] ? kasan_check_write+0x14/0x20 [ 81.410329] ? fput+0x18/0x120 [ 81.413511] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.418862] __x64_sys_sendmsg+0x73/0xb0 [ 81.422920] do_syscall_64+0xd0/0x4e0 [ 81.426744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.431938] RIP: 0033:0x45c4a9 [ 81.435206] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.454619] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.462652] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 81.470109] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.477848] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.485460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.492749] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 81.501766] FAULT_INJECTION: forcing a failure. [ 81.501766] name failslab, interval 1, probability 0, space 0, times 0 [ 81.515450] CPU: 0 PID: 8208 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 81.523760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.533118] Call Trace: [ 81.535709] dump_stack+0x123/0x177 [ 81.539354] should_fail.cold.4+0x5/0x13 [ 81.543495] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.548688] ? lock_downgrade+0x860/0x860 [ 81.552884] __should_failslab+0xba/0xf0 [ 81.557211] should_failslab+0x9/0x14 [ 81.561030] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.565789] ? qfq_change_class+0xa89/0x14b5 [ 81.570202] ? qfq_change_class+0xa89/0x14b5 [ 81.574818] ? __local_bh_enable_ip+0x160/0x260 [ 81.579632] qfq_change_class+0xacf/0x14b5 [ 81.584326] ? qfq_delete_class+0x2d0/0x2d0 [ 81.589234] ? nla_parse+0x197/0x280 [ 81.592940] tc_ctl_tclass+0x3e9/0xba0 [ 81.597177] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.602408] ? find_held_lock+0x36/0x1d0 [ 81.606935] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.613201] ? rtnetlink_put_metrics+0x490/0x490 [ 81.618170] ? find_held_lock+0x36/0x1d0 [ 81.622259] netlink_rcv_skb+0x13e/0x3d0 [ 81.626688] ? lock_downgrade+0x860/0x860 [ 81.631643] ? rtnetlink_put_metrics+0x490/0x490 [ 81.636421] ? netlink_ack+0xa50/0xa50 [ 81.640509] ? netlink_deliver_tap+0x182/0xb00 [ 81.645643] rtnetlink_rcv+0x10/0x20 [ 81.649474] netlink_unicast+0x443/0x650 [ 81.653611] ? netlink_attachskb+0x6c0/0x6c0 [ 81.658179] ? _copy_from_iter_full+0x182/0x720 [ 81.663025] ? __check_object_size+0x1ef/0x301 [ 81.667793] netlink_sendmsg+0x765/0xc40 [ 81.672164] ? netlink_unicast+0x650/0x650 [ 81.676551] ? apparmor_socket_sendmsg+0x1b/0x20 [ 81.681684] ? netlink_unicast+0x650/0x650 [ 81.686312] sock_sendmsg+0xb5/0xf0 [ 81.690087] ___sys_sendmsg+0x647/0x950 [ 81.694727] ? find_held_lock+0x36/0x1d0 [ 81.698897] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.703656] ? __fget+0x278/0x400 [ 81.707451] ? kasan_check_read+0x11/0x20 [ 81.712385] ? __fget+0x295/0x400 [ 81.715950] ? ksys_dup3+0x2e0/0x2e0 [ 81.719763] ? __f_unlock_pos+0xd/0x10 [ 81.723901] ? __fget_light+0x174/0x1e0 [ 81.727888] ? __fdget+0xe/0x10 [ 81.731249] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.736098] __sys_sendmsg+0xd9/0x180 [ 81.739908] ? __ia32_sys_shutdown+0x70/0x70 [ 81.744325] ? __sb_end_write+0xa4/0xd0 [ 81.748526] ? kasan_check_write+0x14/0x20 [ 81.753116] ? fput+0x18/0x120 [ 81.756532] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.762098] __x64_sys_sendmsg+0x73/0xb0 [ 81.766190] do_syscall_64+0xd0/0x4e0 [ 81.770083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.775470] RIP: 0033:0x45c4a9 [ 81.778770] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.798815] RSP: 002b:00007fba14938c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.806690] RAX: ffffffffffffffda RBX: 00007fba149396d4 RCX: 000000000045c4a9 [ 81.813961] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.821588] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.828864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.836648] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 81.857545] nla_parse: 5 callbacks suppressed [ 81.857550] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 81.886627] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 81.904248] FAULT_INJECTION: forcing a failure. [ 81.904248] name failslab, interval 1, probability 0, space 0, times 0 [ 81.916302] CPU: 1 PID: 8226 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 81.924113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.933542] Call Trace: [ 81.936173] dump_stack+0x123/0x177 [ 81.939827] should_fail.cold.4+0x5/0x13 [ 81.944053] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.949349] ? lock_downgrade+0x860/0x860 [ 81.953590] __should_failslab+0xba/0xf0 [ 81.957815] should_failslab+0x9/0x14 [ 81.961622] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.966525] ? qfq_change_class+0xa89/0x14b5 [ 81.973039] ? qfq_change_class+0xa89/0x14b5 [ 81.977573] ? __local_bh_enable_ip+0x160/0x260 [ 81.982244] qfq_change_class+0xacf/0x14b5 [ 81.986466] ? qfq_delete_class+0x2d0/0x2d0 [ 81.990788] ? nla_parse+0x197/0x280 [ 81.994495] tc_ctl_tclass+0x3e9/0xba0 [ 81.998378] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.003553] ? find_held_lock+0x36/0x1d0 [ 82.008449] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.012765] ? rtnetlink_put_metrics+0x490/0x490 [ 82.017665] ? find_held_lock+0x36/0x1d0 [ 82.021991] netlink_rcv_skb+0x13e/0x3d0 [ 82.026033] ? lock_downgrade+0x860/0x860 [ 82.030209] ? rtnetlink_put_metrics+0x490/0x490 [ 82.035038] ? netlink_ack+0xa50/0xa50 [ 82.038921] ? netlink_deliver_tap+0x182/0xb00 [ 82.043492] rtnetlink_rcv+0x10/0x20 [ 82.047184] netlink_unicast+0x443/0x650 [ 82.051266] ? netlink_attachskb+0x6c0/0x6c0 [ 82.058566] ? _copy_from_iter_full+0x182/0x720 [ 82.063231] ? __check_object_size+0x1ef/0x301 [ 82.068001] netlink_sendmsg+0x765/0xc40 [ 82.072147] ? netlink_unicast+0x650/0x650 [ 82.076638] ? apparmor_socket_sendmsg+0x1b/0x20 [ 82.081392] ? netlink_unicast+0x650/0x650 [ 82.085642] sock_sendmsg+0xb5/0xf0 [ 82.089279] ___sys_sendmsg+0x647/0x950 [ 82.093255] ? find_held_lock+0x36/0x1d0 [ 82.097305] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.102135] ? __fget+0x278/0x400 [ 82.105670] ? kasan_check_read+0x11/0x20 [ 82.109811] ? __fget+0x295/0x400 [ 82.113248] ? ksys_dup3+0x2e0/0x2e0 [ 82.116948] ? __f_unlock_pos+0xd/0x10 [ 82.120935] ? __fget_light+0x174/0x1e0 [ 82.124916] ? __fdget+0xe/0x10 [ 82.128798] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.133629] __sys_sendmsg+0xd9/0x180 [ 82.137436] ? __ia32_sys_shutdown+0x70/0x70 [ 82.141832] ? __sb_end_write+0xa4/0xd0 [ 82.145788] ? kasan_check_write+0x14/0x20 [ 82.150018] ? fput+0x18/0x120 [ 82.153200] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.158990] __x64_sys_sendmsg+0x73/0xb0 [ 82.163237] do_syscall_64+0xd0/0x4e0 [ 82.167029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.172214] RIP: 0033:0x45c4a9 [ 82.175474] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.194937] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.203046] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 2020/12/20 01:41:00 executed programs: 105 [ 82.210323] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.218905] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.226270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.233533] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 82.243300] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 82.272848] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 82.288775] FAULT_INJECTION: forcing a failure. [ 82.288775] name failslab, interval 1, probability 0, space 0, times 0 [ 82.300551] CPU: 1 PID: 8236 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 82.308468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.318002] Call Trace: [ 82.320670] dump_stack+0x123/0x177 [ 82.324376] should_fail.cold.4+0x5/0x13 [ 82.328446] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.333556] ? lock_downgrade+0x860/0x860 [ 82.337843] __should_failslab+0xba/0xf0 [ 82.341907] should_failslab+0x9/0x14 [ 82.345763] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.350707] ? qfq_change_class+0xa89/0x14b5 [ 82.355587] ? qfq_change_class+0xa89/0x14b5 [ 82.360102] ? __local_bh_enable_ip+0x160/0x260 [ 82.364868] qfq_change_class+0xacf/0x14b5 [ 82.369373] ? qfq_delete_class+0x2d0/0x2d0 [ 82.373774] ? nla_parse+0x197/0x280 [ 82.377495] tc_ctl_tclass+0x3e9/0xba0 [ 82.381402] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.386598] ? find_held_lock+0x36/0x1d0 [ 82.390825] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.395067] ? rtnetlink_put_metrics+0x490/0x490 [ 82.399832] ? find_held_lock+0x36/0x1d0 [ 82.404082] netlink_rcv_skb+0x13e/0x3d0 [ 82.408565] ? lock_downgrade+0x860/0x860 [ 82.412724] ? rtnetlink_put_metrics+0x490/0x490 [ 82.417482] ? netlink_ack+0xa50/0xa50 [ 82.421450] ? netlink_deliver_tap+0x182/0xb00 [ 82.426020] rtnetlink_rcv+0x10/0x20 [ 82.429824] netlink_unicast+0x443/0x650 [ 82.433873] ? netlink_attachskb+0x6c0/0x6c0 [ 82.438708] ? _copy_from_iter_full+0x182/0x720 [ 82.443475] ? __check_object_size+0x1ef/0x301 [ 82.448049] netlink_sendmsg+0x765/0xc40 [ 82.452143] ? netlink_unicast+0x650/0x650 [ 82.456387] ? apparmor_socket_sendmsg+0x1b/0x20 [ 82.461347] ? netlink_unicast+0x650/0x650 [ 82.465760] sock_sendmsg+0xb5/0xf0 [ 82.469671] ___sys_sendmsg+0x647/0x950 [ 82.473699] ? find_held_lock+0x36/0x1d0 [ 82.477776] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.482540] ? __fget+0x278/0x400 [ 82.486087] ? kasan_check_read+0x11/0x20 [ 82.490232] ? __fget+0x295/0x400 [ 82.493758] ? ksys_dup3+0x2e0/0x2e0 [ 82.497464] ? __f_unlock_pos+0xd/0x10 [ 82.501436] ? __fget_light+0x174/0x1e0 [ 82.505500] ? __fdget+0xe/0x10 [ 82.509153] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.514767] __sys_sendmsg+0xd9/0x180 [ 82.520127] ? __ia32_sys_shutdown+0x70/0x70 [ 82.524746] ? __sb_end_write+0xa4/0xd0 [ 82.528896] ? kasan_check_write+0x14/0x20 [ 82.533149] ? fput+0x18/0x120 [ 82.536348] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.542170] __x64_sys_sendmsg+0x73/0xb0 [ 82.546248] do_syscall_64+0xd0/0x4e0 [ 82.550049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.555396] RIP: 0033:0x45c4a9 [ 82.558834] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.578343] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.586134] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 82.593603] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.600862] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.608292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.615556] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 82.625898] FAULT_INJECTION: forcing a failure. [ 82.625898] name failslab, interval 1, probability 0, space 0, times 0 [ 82.639712] CPU: 1 PID: 8238 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 82.647958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.657505] Call Trace: [ 82.660103] dump_stack+0x123/0x177 [ 82.663737] should_fail.cold.4+0x5/0x13 [ 82.667800] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.672902] ? lock_downgrade+0x860/0x860 [ 82.677053] __should_failslab+0xba/0xf0 [ 82.681276] should_failslab+0x9/0x14 [ 82.685068] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.689825] ? qfq_change_class+0xa89/0x14b5 [ 82.694239] ? qfq_change_class+0xa89/0x14b5 [ 82.698657] ? __local_bh_enable_ip+0x160/0x260 [ 82.703426] qfq_change_class+0xacf/0x14b5 [ 82.707815] ? qfq_delete_class+0x2d0/0x2d0 [ 82.712131] ? nla_parse+0x197/0x280 [ 82.716177] tc_ctl_tclass+0x3e9/0xba0 [ 82.720069] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.725173] ? find_held_lock+0x36/0x1d0 [ 82.729260] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.733720] ? rtnetlink_put_metrics+0x490/0x490 [ 82.738471] ? find_held_lock+0x36/0x1d0 [ 82.742537] netlink_rcv_skb+0x13e/0x3d0 [ 82.746589] ? lock_downgrade+0x860/0x860 [ 82.750732] ? rtnetlink_put_metrics+0x490/0x490 [ 82.755476] ? netlink_ack+0xa50/0xa50 [ 82.759347] ? netlink_deliver_tap+0x182/0xb00 [ 82.764036] rtnetlink_rcv+0x10/0x20 [ 82.767747] netlink_unicast+0x443/0x650 [ 82.771977] ? netlink_attachskb+0x6c0/0x6c0 [ 82.776527] ? _copy_from_iter_full+0x182/0x720 [ 82.781194] ? __check_object_size+0x1ef/0x301 [ 82.786068] netlink_sendmsg+0x765/0xc40 [ 82.790261] ? netlink_unicast+0x650/0x650 [ 82.794630] ? apparmor_socket_sendmsg+0x1b/0x20 [ 82.799481] ? netlink_unicast+0x650/0x650 [ 82.803995] sock_sendmsg+0xb5/0xf0 [ 82.807615] ___sys_sendmsg+0x647/0x950 [ 82.811877] ? find_held_lock+0x36/0x1d0 [ 82.815950] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.820701] ? __fget+0x278/0x400 [ 82.824154] ? kasan_check_read+0x11/0x20 [ 82.828337] ? __fget+0x295/0x400 [ 82.831788] ? ksys_dup3+0x2e0/0x2e0 [ 82.835508] ? __f_unlock_pos+0xd/0x10 [ 82.839451] ? __fget_light+0x174/0x1e0 [ 82.843614] ? __fdget+0xe/0x10 [ 82.846887] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.851729] __sys_sendmsg+0xd9/0x180 [ 82.855608] ? __ia32_sys_shutdown+0x70/0x70 [ 82.860017] ? __sb_end_write+0xa4/0xd0 [ 82.863992] ? kasan_check_write+0x14/0x20 [ 82.868214] ? fput+0x18/0x120 [ 82.871398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.876748] __x64_sys_sendmsg+0x73/0xb0 [ 82.880803] do_syscall_64+0xd0/0x4e0 [ 82.884603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.889798] RIP: 0033:0x45c4a9 [ 82.893126] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.912523] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.920235] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 82.927650] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.934912] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.942170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.949427] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 82.958591] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 82.976013] FAULT_INJECTION: forcing a failure. [ 82.976013] name failslab, interval 1, probability 0, space 0, times 0 [ 82.988223] CPU: 1 PID: 8252 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 82.996127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.005669] Call Trace: [ 83.008396] dump_stack+0x123/0x177 [ 83.012033] should_fail.cold.4+0x5/0x13 [ 83.016107] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.021258] ? lock_downgrade+0x860/0x860 [ 83.025420] __should_failslab+0xba/0xf0 [ 83.029595] should_failslab+0x9/0x14 [ 83.033422] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.038181] ? qfq_change_class+0xa89/0x14b5 [ 83.042702] ? qfq_change_class+0xa89/0x14b5 [ 83.047116] ? __local_bh_enable_ip+0x160/0x260 [ 83.051778] qfq_change_class+0xacf/0x14b5 [ 83.056023] ? qfq_delete_class+0x2d0/0x2d0 [ 83.060437] ? nla_parse+0x197/0x280 [ 83.064168] tc_ctl_tclass+0x3e9/0xba0 [ 83.068056] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.073181] ? find_held_lock+0x36/0x1d0 [ 83.077253] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.081587] ? rtnetlink_put_metrics+0x490/0x490 [ 83.086336] ? find_held_lock+0x36/0x1d0 [ 83.090404] netlink_rcv_skb+0x13e/0x3d0 [ 83.094468] ? lock_downgrade+0x860/0x860 [ 83.098607] ? rtnetlink_put_metrics+0x490/0x490 [ 83.103406] ? netlink_ack+0xa50/0xa50 [ 83.107291] ? netlink_deliver_tap+0x182/0xb00 [ 83.111865] rtnetlink_rcv+0x10/0x20 [ 83.115670] netlink_unicast+0x443/0x650 [ 83.119737] ? netlink_attachskb+0x6c0/0x6c0 [ 83.124140] ? _copy_from_iter_full+0x182/0x720 [ 83.128812] ? __check_object_size+0x1ef/0x301 [ 83.133473] netlink_sendmsg+0x765/0xc40 [ 83.137525] ? netlink_unicast+0x650/0x650 [ 83.141747] ? apparmor_socket_sendmsg+0x1b/0x20 [ 83.146605] ? netlink_unicast+0x650/0x650 [ 83.150835] sock_sendmsg+0xb5/0xf0 [ 83.154473] ___sys_sendmsg+0x647/0x950 [ 83.158483] ? find_held_lock+0x36/0x1d0 [ 83.162812] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.167566] ? __fget+0x278/0x400 [ 83.171023] ? kasan_check_read+0x11/0x20 [ 83.175179] ? __fget+0x295/0x400 [ 83.178753] ? ksys_dup3+0x2e0/0x2e0 [ 83.182591] ? __f_unlock_pos+0xd/0x10 [ 83.186478] ? __fget_light+0x174/0x1e0 [ 83.190456] ? __fdget+0xe/0x10 [ 83.193731] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.198630] __sys_sendmsg+0xd9/0x180 [ 83.202414] ? __ia32_sys_shutdown+0x70/0x70 [ 83.206807] ? __sb_end_write+0xa4/0xd0 [ 83.210773] ? kasan_check_write+0x14/0x20 [ 83.215025] ? fput+0x18/0x120 [ 83.218207] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.223563] __x64_sys_sendmsg+0x73/0xb0 [ 83.227623] do_syscall_64+0xd0/0x4e0 [ 83.231421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.236603] RIP: 0033:0x45c4a9 [ 83.239779] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.259070] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.267042] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 83.274328] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.281878] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.289148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.296719] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 83.305735] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 83.321002] FAULT_INJECTION: forcing a failure. [ 83.321002] name failslab, interval 1, probability 0, space 0, times 0 [ 83.333059] FAULT_INJECTION: forcing a failure. [ 83.333059] name failslab, interval 1, probability 0, space 0, times 0 [ 83.333739] CPU: 1 PID: 8258 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 83.352083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.361448] Call Trace: [ 83.364039] dump_stack+0x123/0x177 [ 83.367677] should_fail.cold.4+0x5/0x13 [ 83.371737] ? find_held_lock+0x36/0x1d0 [ 83.375975] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.381083] __should_failslab+0xba/0xf0 [ 83.385363] should_failslab+0x9/0x14 [ 83.389165] kmem_cache_alloc+0x47/0x730 [ 83.393215] ? lock_acquire+0x173/0x3d0 [ 83.397363] skb_clone+0x115/0x340 [ 83.401003] netlink_deliver_tap+0x7d7/0xb00 [ 83.405421] __netlink_sendskb+0x62/0xc0 [ 83.409490] netlink_unicast+0x4ea/0x650 [ 83.413544] ? netlink_attachskb+0x6c0/0x6c0 [ 83.417943] netlink_ack+0x514/0xa50 [ 83.421646] ? netlink_sendmsg+0xc40/0xc40 [ 83.425867] ? find_held_lock+0x36/0x1d0 [ 83.430013] netlink_rcv_skb+0x2a8/0x3d0 [ 83.434061] ? lock_downgrade+0x860/0x860 [ 83.438195] ? rtnetlink_put_metrics+0x490/0x490 [ 83.443033] ? netlink_ack+0xa50/0xa50 [ 83.446909] ? netlink_deliver_tap+0x182/0xb00 [ 83.451488] rtnetlink_rcv+0x10/0x20 [ 83.455183] netlink_unicast+0x443/0x650 [ 83.459232] ? netlink_attachskb+0x6c0/0x6c0 [ 83.463625] ? _copy_from_iter_full+0x182/0x720 [ 83.468288] ? __check_object_size+0x1ef/0x301 [ 83.472881] netlink_sendmsg+0x765/0xc40 [ 83.476930] ? netlink_unicast+0x650/0x650 [ 83.481675] ? apparmor_socket_sendmsg+0x1b/0x20 [ 83.486421] ? netlink_unicast+0x650/0x650 [ 83.490637] sock_sendmsg+0xb5/0xf0 [ 83.494260] ___sys_sendmsg+0x647/0x950 [ 83.498221] ? find_held_lock+0x36/0x1d0 [ 83.502426] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.507282] ? __fget+0x278/0x400 [ 83.511027] ? kasan_check_read+0x11/0x20 [ 83.515270] ? __fget+0x295/0x400 [ 83.518867] ? ksys_dup3+0x2e0/0x2e0 [ 83.522698] ? __f_unlock_pos+0xd/0x10 [ 83.526668] ? __fget_light+0x174/0x1e0 [ 83.530637] ? __fdget+0xe/0x10 [ 83.533912] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.538750] __sys_sendmsg+0xd9/0x180 [ 83.542556] ? __ia32_sys_shutdown+0x70/0x70 [ 83.546959] ? __sb_end_write+0xa4/0xd0 [ 83.550940] ? kasan_check_write+0x14/0x20 [ 83.555505] ? fput+0x18/0x120 [ 83.558695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.564058] __x64_sys_sendmsg+0x73/0xb0 [ 83.568126] do_syscall_64+0xd0/0x4e0 [ 83.571945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.577141] RIP: 0033:0x45c4a9 [ 83.580342] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.599618] RSP: 002b:00007f3bb2b16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.607338] RAX: ffffffffffffffda RBX: 00007f3bb2b176d4 RCX: 000000000045c4a9 [ 83.614700] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.621971] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.629225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.636502] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 83.643781] CPU: 0 PID: 8271 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 83.651601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.660954] Call Trace: [ 83.663527] dump_stack+0x123/0x177 [ 83.667232] should_fail.cold.4+0x5/0x13 [ 83.671459] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.676668] ? lock_downgrade+0x860/0x860 [ 83.680813] __should_failslab+0xba/0xf0 [ 83.687099] should_failslab+0x9/0x14 [ 83.690896] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.696159] ? qfq_change_class+0xa89/0x14b5 [ 83.700703] ? qfq_change_class+0xa89/0x14b5 [ 83.705113] ? __local_bh_enable_ip+0x160/0x260 [ 83.709767] qfq_change_class+0xacf/0x14b5 [ 83.714072] ? qfq_delete_class+0x2d0/0x2d0 [ 83.718393] ? nla_parse+0x197/0x280 [ 83.722178] tc_ctl_tclass+0x3e9/0xba0 [ 83.726219] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.731332] ? find_held_lock+0x36/0x1d0 [ 83.735391] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.739734] ? rtnetlink_put_metrics+0x490/0x490 [ 83.744493] ? find_held_lock+0x36/0x1d0 [ 83.748570] netlink_rcv_skb+0x13e/0x3d0 [ 83.752633] ? lock_downgrade+0x860/0x860 [ 83.756781] ? rtnetlink_put_metrics+0x490/0x490 [ 83.761559] ? netlink_ack+0xa50/0xa50 [ 83.765570] ? netlink_deliver_tap+0x182/0xb00 [ 83.770293] rtnetlink_rcv+0x10/0x20 [ 83.774158] netlink_unicast+0x443/0x650 [ 83.778383] ? netlink_attachskb+0x6c0/0x6c0 [ 83.782910] ? _copy_from_iter_full+0x182/0x720 [ 83.787571] ? __check_object_size+0x1ef/0x301 [ 83.792149] netlink_sendmsg+0x765/0xc40 [ 83.796211] ? netlink_unicast+0x650/0x650 [ 83.800469] ? apparmor_socket_sendmsg+0x1b/0x20 [ 83.805330] ? netlink_unicast+0x650/0x650 [ 83.809657] sock_sendmsg+0xb5/0xf0 [ 83.813302] ___sys_sendmsg+0x647/0x950 [ 83.817256] ? find_held_lock+0x36/0x1d0 [ 83.821320] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.826070] ? __fget+0x278/0x400 [ 83.829766] ? kasan_check_read+0x11/0x20 [ 83.834594] ? __fget+0x295/0x400 [ 83.838043] ? ksys_dup3+0x2e0/0x2e0 [ 83.841742] ? __f_unlock_pos+0xd/0x10 [ 83.845607] ? __fget_light+0x174/0x1e0 [ 83.849574] ? __fdget+0xe/0x10 [ 83.852847] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.857669] __sys_sendmsg+0xd9/0x180 [ 83.861445] ? __ia32_sys_shutdown+0x70/0x70 [ 83.865831] ? __sb_end_write+0xa4/0xd0 [ 83.869793] ? kasan_check_write+0x14/0x20 [ 83.874003] ? fput+0x18/0x120 [ 83.877194] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.882542] __x64_sys_sendmsg+0x73/0xb0 [ 83.886586] do_syscall_64+0xd0/0x4e0 [ 83.890415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.895582] RIP: 0033:0x45c4a9 [ 83.898755] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.917868] RSP: 002b:00007fba14959c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.925588] RAX: ffffffffffffffda RBX: 00007fba1495a6d4 RCX: 000000000045c4a9 [ 83.932841] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.940111] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 83.947359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.954624] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 83.968389] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 83.995845] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 84.029274] FAULT_INJECTION: forcing a failure. [ 84.029274] name failslab, interval 1, probability 0, space 0, times 0 [ 84.042424] CPU: 1 PID: 8290 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 84.050446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.059793] Call Trace: [ 84.063465] dump_stack+0x123/0x177 [ 84.067096] should_fail.cold.4+0x5/0x13 [ 84.071154] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.076250] ? lock_downgrade+0x860/0x860 [ 84.080423] __should_failslab+0xba/0xf0 [ 84.084467] should_failslab+0x9/0x14 [ 84.088257] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.092972] ? qfq_change_class+0xa89/0x14b5 [ 84.097366] ? qfq_change_class+0xa89/0x14b5 [ 84.101764] ? __local_bh_enable_ip+0x160/0x260 [ 84.106436] qfq_change_class+0xacf/0x14b5 [ 84.110663] ? qfq_delete_class+0x2d0/0x2d0 [ 84.115004] ? nla_parse+0x197/0x280 [ 84.118727] tc_ctl_tclass+0x3e9/0xba0 [ 84.122609] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.127865] ? find_held_lock+0x36/0x1d0 [ 84.132130] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.136795] ? rtnetlink_put_metrics+0x490/0x490 [ 84.141721] ? find_held_lock+0x36/0x1d0 [ 84.145994] netlink_rcv_skb+0x13e/0x3d0 [ 84.150069] ? lock_downgrade+0x860/0x860 [ 84.154429] ? rtnetlink_put_metrics+0x490/0x490 [ 84.159618] ? netlink_ack+0xa50/0xa50 [ 84.163780] ? netlink_deliver_tap+0x182/0xb00 [ 84.168392] rtnetlink_rcv+0x10/0x20 [ 84.172101] netlink_unicast+0x443/0x650 [ 84.176151] ? netlink_attachskb+0x6c0/0x6c0 [ 84.180753] ? _copy_from_iter_full+0x182/0x720 [ 84.185407] ? __check_object_size+0x1ef/0x301 [ 84.189978] netlink_sendmsg+0x765/0xc40 [ 84.194691] ? netlink_unicast+0x650/0x650 [ 84.200312] ? apparmor_socket_sendmsg+0x1b/0x20 [ 84.205195] ? netlink_unicast+0x650/0x650 [ 84.209433] sock_sendmsg+0xb5/0xf0 [ 84.213058] ___sys_sendmsg+0x647/0x950 [ 84.217055] ? find_held_lock+0x36/0x1d0 [ 84.221724] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.226594] ? __fget+0x278/0x400 [ 84.230033] ? kasan_check_read+0x11/0x20 [ 84.234185] ? __fget+0x295/0x400 [ 84.237640] ? ksys_dup3+0x2e0/0x2e0 [ 84.241350] ? __f_unlock_pos+0xd/0x10 [ 84.245318] ? __fget_light+0x174/0x1e0 [ 84.249287] ? __fdget+0xe/0x10 [ 84.252553] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.257408] __sys_sendmsg+0xd9/0x180 [ 84.261198] ? __ia32_sys_shutdown+0x70/0x70 [ 84.265596] ? __sb_end_write+0xa4/0xd0 [ 84.269574] ? kasan_check_write+0x14/0x20 [ 84.273885] ? fput+0x18/0x120 [ 84.277077] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.282456] __x64_sys_sendmsg+0x73/0xb0 [ 84.286606] do_syscall_64+0xd0/0x4e0 [ 84.290745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.296176] RIP: 0033:0x45c4a9 [ 84.299357] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.318725] RSP: 002b:00007fdde2ff0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.326427] RAX: ffffffffffffffda RBX: 00007fdde2ff16d4 RCX: 000000000045c4a9 [ 84.333955] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.341411] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.348664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.356237] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 84.366633] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 84.389645] FAULT_INJECTION: forcing a failure. [ 84.389645] name failslab, interval 1, probability 0, space 0, times 0 [ 84.405284] CPU: 0 PID: 8291 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 84.413141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.422651] Call Trace: [ 84.425226] dump_stack+0x123/0x177 [ 84.428852] should_fail.cold.4+0x5/0x13 [ 84.432894] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.437999] ? lock_downgrade+0x860/0x860 [ 84.442221] __should_failslab+0xba/0xf0 [ 84.446287] should_failslab+0x9/0x14 [ 84.450069] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.454727] ? qfq_change_class+0xa89/0x14b5 [ 84.459143] ? qfq_change_class+0xa89/0x14b5 [ 84.463534] ? __local_bh_enable_ip+0x160/0x260 [ 84.468193] qfq_change_class+0xacf/0x14b5 [ 84.472432] ? qfq_delete_class+0x2d0/0x2d0 [ 84.476844] ? nla_parse+0x197/0x280 [ 84.480565] tc_ctl_tclass+0x3e9/0xba0 [ 84.484466] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.489573] ? find_held_lock+0x36/0x1d0 [ 84.493648] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.497881] ? rtnetlink_put_metrics+0x490/0x490 [ 84.502630] ? find_held_lock+0x36/0x1d0 [ 84.506691] netlink_rcv_skb+0x13e/0x3d0 [ 84.510900] ? lock_downgrade+0x860/0x860 [ 84.515163] ? rtnetlink_put_metrics+0x490/0x490 [ 84.520002] ? netlink_ack+0xa50/0xa50 [ 84.523891] ? netlink_deliver_tap+0x182/0xb00 [ 84.528728] rtnetlink_rcv+0x10/0x20 [ 84.532550] netlink_unicast+0x443/0x650 [ 84.536706] ? netlink_attachskb+0x6c0/0x6c0 [ 84.541108] ? _copy_from_iter_full+0x182/0x720 [ 84.545776] ? __check_object_size+0x1ef/0x301 [ 84.550382] netlink_sendmsg+0x765/0xc40 [ 84.554698] ? netlink_unicast+0x650/0x650 [ 84.558924] ? apparmor_socket_sendmsg+0x1b/0x20 [ 84.563666] ? netlink_unicast+0x650/0x650 [ 84.567968] sock_sendmsg+0xb5/0xf0 [ 84.571594] ___sys_sendmsg+0x647/0x950 [ 84.575556] ? find_held_lock+0x36/0x1d0 [ 84.579632] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.584374] ? __fget+0x278/0x400 [ 84.587814] ? kasan_check_read+0x11/0x20 [ 84.591957] ? __fget+0x295/0x400 [ 84.595408] ? ksys_dup3+0x2e0/0x2e0 [ 84.599107] ? __f_unlock_pos+0xd/0x10 [ 84.602977] ? __fget_light+0x174/0x1e0 [ 84.606945] ? __fdget+0xe/0x10 [ 84.610230] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.615061] __sys_sendmsg+0xd9/0x180 [ 84.619044] ? __ia32_sys_shutdown+0x70/0x70 [ 84.623552] ? __sb_end_write+0xa4/0xd0 [ 84.627528] ? kasan_check_write+0x14/0x20 [ 84.631896] ? fput+0x18/0x120 [ 84.636665] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.642223] __x64_sys_sendmsg+0x73/0xb0 [ 84.646444] do_syscall_64+0xd0/0x4e0 [ 84.650418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.655841] RIP: 0033:0x45c4a9 [ 84.659122] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.678539] RSP: 002b:00007f67a39f6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.687115] RAX: ffffffffffffffda RBX: 00007f67a39f76d4 RCX: 000000000045c4a9 [ 84.694380] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.702001] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.709580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.716840] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 84.730544] FAULT_INJECTION: forcing a failure. [ 84.730544] name failslab, interval 1, probability 0, space 0, times 0 [ 84.744969] CPU: 0 PID: 8301 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 84.753051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.762403] Call Trace: [ 84.765003] dump_stack+0x123/0x177 [ 84.768639] should_fail.cold.4+0x5/0x13 [ 84.772707] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.778018] ? lock_downgrade+0x860/0x860 [ 84.782371] __should_failslab+0xba/0xf0 [ 84.786427] should_failslab+0x9/0x14 [ 84.790214] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.794878] ? qfq_change_class+0xa89/0x14b5 [ 84.799396] ? qfq_change_class+0xa89/0x14b5 [ 84.804158] ? __local_bh_enable_ip+0x160/0x260 [ 84.808944] qfq_change_class+0xacf/0x14b5 [ 84.813176] ? qfq_delete_class+0x2d0/0x2d0 [ 84.817519] ? nla_parse+0x197/0x280 [ 84.821248] tc_ctl_tclass+0x3e9/0xba0 [ 84.825274] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.830647] ? find_held_lock+0x36/0x1d0 [ 84.834823] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.839247] ? rtnetlink_put_metrics+0x490/0x490 [ 84.844121] ? find_held_lock+0x36/0x1d0 [ 84.848180] netlink_rcv_skb+0x13e/0x3d0 [ 84.852237] ? lock_downgrade+0x860/0x860 [ 84.856564] ? rtnetlink_put_metrics+0x490/0x490 [ 84.861306] ? netlink_ack+0xa50/0xa50 [ 84.865223] ? netlink_deliver_tap+0x182/0xb00 [ 84.870077] rtnetlink_rcv+0x10/0x20 [ 84.873900] netlink_unicast+0x443/0x650 [ 84.877969] ? netlink_attachskb+0x6c0/0x6c0 [ 84.882364] ? _copy_from_iter_full+0x182/0x720 [ 84.887019] ? __check_object_size+0x1ef/0x301 [ 84.891969] netlink_sendmsg+0x765/0xc40 [ 84.896032] ? netlink_unicast+0x650/0x650 [ 84.900373] ? apparmor_socket_sendmsg+0x1b/0x20 [ 84.905207] ? netlink_unicast+0x650/0x650 [ 84.909435] sock_sendmsg+0xb5/0xf0 [ 84.913313] ___sys_sendmsg+0x647/0x950 [ 84.917436] ? find_held_lock+0x36/0x1d0 [ 84.921496] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.926814] ? __fget+0x278/0x400 [ 84.930267] ? kasan_check_read+0x11/0x20 [ 84.934554] ? __fget+0x295/0x400 [ 84.938000] ? ksys_dup3+0x2e0/0x2e0 [ 84.941699] ? __f_unlock_pos+0xd/0x10 [ 84.945602] ? __fget_light+0x174/0x1e0 [ 84.949567] ? __fdget+0xe/0x10 [ 84.952827] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.957664] __sys_sendmsg+0xd9/0x180 [ 84.961468] ? __ia32_sys_shutdown+0x70/0x70 [ 84.966049] ? __sb_end_write+0xa4/0xd0 [ 84.970010] ? kasan_check_write+0x14/0x20 [ 84.974256] ? fput+0x18/0x120 [ 84.977445] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.982797] __x64_sys_sendmsg+0x73/0xb0 [ 84.986881] do_syscall_64+0xd0/0x4e0 [ 84.990682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.995864] RIP: 0033:0x45c4a9 [ 84.999037] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.018194] RSP: 002b:00007fc240381c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.025904] RAX: ffffffffffffffda RBX: 00007fc2403826d4 RCX: 000000000045c4a9 [ 85.033171] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.040973] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.048337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.055602] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 85.063684] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 85.080462] FAULT_INJECTION: forcing a failure. [ 85.080462] name failslab, interval 1, probability 0, space 0, times 0 [ 85.095062] CPU: 0 PID: 8312 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 85.102976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.112334] Call Trace: [ 85.115015] dump_stack+0x123/0x177 [ 85.118655] should_fail.cold.4+0x5/0x13 [ 85.122897] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.128208] ? lock_downgrade+0x860/0x860 [ 85.132536] __should_failslab+0xba/0xf0 [ 85.136606] should_failslab+0x9/0x14 [ 85.140434] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.145108] ? qfq_change_class+0xa89/0x14b5 [ 85.149520] ? qfq_change_class+0xa89/0x14b5 [ 85.154047] ? __local_bh_enable_ip+0x160/0x260 [ 85.158709] qfq_change_class+0xacf/0x14b5 [ 85.162930] ? qfq_delete_class+0x2d0/0x2d0 [ 85.167361] ? nla_parse+0x197/0x280 [ 85.171509] tc_ctl_tclass+0x3e9/0xba0 [ 85.175491] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.180583] ? find_held_lock+0x36/0x1d0 [ 85.184651] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.188959] ? rtnetlink_put_metrics+0x490/0x490 [ 85.193855] ? find_held_lock+0x36/0x1d0 [ 85.197921] netlink_rcv_skb+0x13e/0x3d0 [ 85.201970] ? lock_downgrade+0x860/0x860 [ 85.206113] ? rtnetlink_put_metrics+0x490/0x490 [ 85.210856] ? netlink_ack+0xa50/0xa50 [ 85.214737] ? netlink_deliver_tap+0x182/0xb00 [ 85.219363] rtnetlink_rcv+0x10/0x20 [ 85.223221] netlink_unicast+0x443/0x650 [ 85.227266] ? netlink_attachskb+0x6c0/0x6c0 [ 85.231657] ? _copy_from_iter_full+0x182/0x720 [ 85.236309] ? __check_object_size+0x1ef/0x301 [ 85.240922] netlink_sendmsg+0x765/0xc40 [ 85.244978] ? netlink_unicast+0x650/0x650 [ 85.249364] ? apparmor_socket_sendmsg+0x1b/0x20 [ 85.254117] ? netlink_unicast+0x650/0x650 [ 85.258462] sock_sendmsg+0xb5/0xf0 [ 85.264045] ___sys_sendmsg+0x647/0x950 [ 85.268114] ? find_held_lock+0x36/0x1d0 [ 85.272383] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.277140] ? __fget+0x278/0x400 [ 85.280583] ? kasan_check_read+0x11/0x20 [ 85.284849] ? __fget+0x295/0x400 [ 85.288300] ? ksys_dup3+0x2e0/0x2e0 [ 85.293179] ? __f_unlock_pos+0xd/0x10 [ 85.297060] ? __fget_light+0x174/0x1e0 [ 85.301263] ? __fdget+0xe/0x10 [ 85.304682] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.309523] __sys_sendmsg+0xd9/0x180 [ 85.313314] ? __ia32_sys_shutdown+0x70/0x70 [ 85.317817] ? __sb_end_write+0xa4/0xd0 [ 85.321780] ? kasan_check_write+0x14/0x20 [ 85.325997] ? fput+0x18/0x120 [ 85.329182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.334976] __x64_sys_sendmsg+0x73/0xb0 [ 85.339023] do_syscall_64+0xd0/0x4e0 [ 85.342807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.348465] RIP: 0033:0x45c4a9 [ 85.351639] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.370532] RSP: 002b:00007f382c4b3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.378227] RAX: ffffffffffffffda RBX: 00007f382c4b46d4 RCX: 000000000045c4a9 [ 85.386637] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.393900] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 85.401595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.408852] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 85.417156] ================================================================== [ 85.424714] BUG: KASAN: use-after-free in qfq_search_class+0x181/0x1f0 [ 85.431444] Read of size 4 at addr ffff8881f0efc480 by task syz-executor.5/8311 [ 85.438884] [ 85.440510] CPU: 0 PID: 8311 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 85.449137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.458482] Call Trace: [ 85.461118] dump_stack+0x123/0x177 [ 85.464757] print_address_description.cold.8+0x9/0x1ff [ 85.470195] kasan_report.cold.9+0x242/0x309 [ 85.474699] ? qfq_search_class+0x181/0x1f0 [ 85.479017] __asan_report_load4_noabort+0x14/0x20 [ 85.483964] qfq_search_class+0x181/0x1f0 [ 85.488715] ? qdisc_lookup+0x48/0x1a0 [ 85.492595] tc_ctl_tclass+0x63a/0xba0 [ 85.496475] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.501691] ? find_held_lock+0x36/0x1d0 [ 85.505860] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.510848] ? rtnetlink_put_metrics+0x490/0x490 [ 85.515612] ? find_held_lock+0x36/0x1d0 [ 85.519664] netlink_rcv_skb+0x13e/0x3d0 [ 85.524182] ? lock_downgrade+0x860/0x860 [ 85.528641] ? rtnetlink_put_metrics+0x490/0x490 [ 85.533746] ? netlink_ack+0xa50/0xa50 [ 85.537758] ? netlink_deliver_tap+0x182/0xb00 [ 85.542465] rtnetlink_rcv+0x10/0x20 [ 85.546182] netlink_unicast+0x443/0x650 [ 85.550247] ? netlink_attachskb+0x6c0/0x6c0 [ 85.554643] ? _copy_from_iter_full+0x182/0x720 [ 85.559297] ? __check_object_size+0x1ef/0x301 [ 85.563881] netlink_sendmsg+0x765/0xc40 [ 85.567939] ? netlink_unicast+0x650/0x650 [ 85.572159] ? apparmor_socket_sendmsg+0x1b/0x20 [ 85.576900] ? netlink_unicast+0x650/0x650 [ 85.581118] sock_sendmsg+0xb5/0xf0 [ 85.584832] ___sys_sendmsg+0x647/0x950 [ 85.588899] ? find_held_lock+0x36/0x1d0 [ 85.594789] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.599640] ? __fget+0x278/0x400 [ 85.603310] ? kasan_check_read+0x11/0x20 [ 85.607641] ? __fget+0x295/0x400 [ 85.611079] ? ksys_dup3+0x2e0/0x2e0 [ 85.614805] ? find_held_lock+0x36/0x1d0 [ 85.619154] ? __fget_light+0x174/0x1e0 [ 85.623115] ? lock_downgrade+0x860/0x860 [ 85.627410] ? __fdget+0xe/0x10 [ 85.630672] __sys_sendmsg+0xd9/0x180 [ 85.634458] ? __ia32_sys_shutdown+0x70/0x70 [ 85.638851] ? kasan_check_read+0x11/0x20 [ 85.642986] ? _copy_to_user+0x91/0xb0 [ 85.647057] ? put_timespec64+0xa9/0x100 [ 85.651183] ? nsecs_to_jiffies+0x20/0x20 [ 85.655505] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.660992] __x64_sys_sendmsg+0x73/0xb0 [ 85.665060] do_syscall_64+0xd0/0x4e0 [ 85.669197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.674512] RIP: 0033:0x45c4a9 [ 85.677702] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.696985] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.704857] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 85.712210] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000006 [ 85.719565] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.727377] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 85.734843] R13: 00000000000009fa R14: 00000000004cc76b R15: 000000000076c06c [ 85.742114] [ 85.743803] Allocated by task 8312: [ 85.747577] save_stack+0x43/0xd0 [ 85.751121] kasan_kmalloc+0xc7/0xe0 [ 85.755073] kmem_cache_alloc_trace+0x152/0x740 [ 85.759751] qfq_change_class+0x609/0x14b5 [ 85.763981] tc_ctl_tclass+0x3e9/0xba0 [ 85.767857] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.772077] netlink_rcv_skb+0x13e/0x3d0 [ 85.776126] rtnetlink_rcv+0x10/0x20 [ 85.779951] netlink_unicast+0x443/0x650 [ 85.784007] netlink_sendmsg+0x765/0xc40 [ 85.788068] sock_sendmsg+0xb5/0xf0 [ 85.792915] ___sys_sendmsg+0x647/0x950 [ 85.796868] __sys_sendmsg+0xd9/0x180 [ 85.800644] __x64_sys_sendmsg+0x73/0xb0 [ 85.804779] do_syscall_64+0xd0/0x4e0 [ 85.808562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.813910] [ 85.815605] Freed by task 8312: [ 85.818872] save_stack+0x43/0xd0 [ 85.822329] __kasan_slab_free+0x102/0x150 [ 85.827587] kasan_slab_free+0xe/0x10 [ 85.831422] kfree+0xcf/0x220 [ 85.834596] qfq_change_class+0xd3a/0x14b5 [ 85.838814] tc_ctl_tclass+0x3e9/0xba0 [ 85.842696] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.846924] netlink_rcv_skb+0x13e/0x3d0 [ 85.850979] rtnetlink_rcv+0x10/0x20 [ 85.854685] netlink_unicast+0x443/0x650 [ 85.858725] netlink_sendmsg+0x765/0xc40 [ 85.862928] sock_sendmsg+0xb5/0xf0 [ 85.866541] ___sys_sendmsg+0x647/0x950 [ 85.870588] __sys_sendmsg+0xd9/0x180 [ 85.874365] __x64_sys_sendmsg+0x73/0xb0 [ 85.878403] do_syscall_64+0xd0/0x4e0 [ 85.882183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.887374] [ 85.889101] The buggy address belongs to the object at ffff8881f0efc480 [ 85.889101] which belongs to the cache kmalloc-128 of size 128 [ 85.902020] The buggy address is located 0 bytes inside of [ 85.902020] 128-byte region [ffff8881f0efc480, ffff8881f0efc500) [ 85.914256] The buggy address belongs to the page: [ 85.919276] page:ffffea0007c3bf00 count:1 mapcount:0 mapping:ffff8881f6400640 index:0xffff8881f0efc780 [ 85.928834] flags: 0x17ffe0000000100(slab) [ 85.933060] raw: 017ffe0000000100 ffffea00077e3488 ffffea00076f6588 ffff8881f6400640 [ 85.941201] raw: ffff8881f0efc780 ffff8881f0efc000 0000000100000013 0000000000000000 [ 85.950138] page dumped because: kasan: bad access detected [ 85.955900] [ 85.957525] Memory state around the buggy address: [ 85.962522] ffff8881f0efc380: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 85.969863] ffff8881f0efc400: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 85.977210] >ffff8881f0efc480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.984556] ^ [ 85.987912] ffff8881f0efc500: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 85.995286] ffff8881f0efc580: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 86.002654] ================================================================== [ 86.010623] Disabling lock debugging due to kernel taint [ 86.016549] Kernel panic - not syncing: panic_on_warn set ... [ 86.016549] [ 86.023912] CPU: 0 PID: 8311 Comm: syz-executor.5 Tainted: G B 4.19.163-syzkaller #0 [ 86.033179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.042530] Call Trace: [ 86.045120] dump_stack+0x123/0x177 [ 86.048942] panic+0x1cd/0x375 [ 86.052123] ? __warn_printk+0xd6/0xd6 [ 86.056157] ? ___preempt_schedule+0x16/0x18 [ 86.060571] kasan_end_report+0x47/0x4f [ 86.064528] kasan_report.cold.9+0x76/0x309 [ 86.068851] ? qfq_search_class+0x181/0x1f0 [ 86.073175] __asan_report_load4_noabort+0x14/0x20 [ 86.078232] qfq_search_class+0x181/0x1f0 [ 86.082358] ? qdisc_lookup+0x48/0x1a0 [ 86.086248] tc_ctl_tclass+0x63a/0xba0 [ 86.090338] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.095472] ? find_held_lock+0x36/0x1d0 [ 86.099526] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.103957] ? rtnetlink_put_metrics+0x490/0x490 [ 86.108696] ? find_held_lock+0x36/0x1d0 [ 86.112827] netlink_rcv_skb+0x13e/0x3d0 [ 86.116897] ? lock_downgrade+0x860/0x860 [ 86.121045] ? rtnetlink_put_metrics+0x490/0x490 [ 86.125804] ? netlink_ack+0xa50/0xa50 [ 86.129705] ? netlink_deliver_tap+0x182/0xb00 [ 86.134296] rtnetlink_rcv+0x10/0x20 [ 86.138006] netlink_unicast+0x443/0x650 [ 86.142050] ? netlink_attachskb+0x6c0/0x6c0 [ 86.146629] ? _copy_from_iter_full+0x182/0x720 [ 86.151300] ? __check_object_size+0x1ef/0x301 [ 86.155879] netlink_sendmsg+0x765/0xc40 [ 86.159937] ? netlink_unicast+0x650/0x650 [ 86.164682] ? apparmor_socket_sendmsg+0x1b/0x20 [ 86.169441] ? netlink_unicast+0x650/0x650 [ 86.173879] sock_sendmsg+0xb5/0xf0 [ 86.177502] ___sys_sendmsg+0x647/0x950 [ 86.181486] ? find_held_lock+0x36/0x1d0 [ 86.185631] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.190373] ? __fget+0x278/0x400 [ 86.193918] ? kasan_check_read+0x11/0x20 [ 86.198154] ? __fget+0x295/0x400 [ 86.201593] ? ksys_dup3+0x2e0/0x2e0 [ 86.205296] ? find_held_lock+0x36/0x1d0 [ 86.209345] ? __fget_light+0x174/0x1e0 [ 86.213398] ? lock_downgrade+0x860/0x860 [ 86.217548] ? __fdget+0xe/0x10 [ 86.220811] __sys_sendmsg+0xd9/0x180 [ 86.224594] ? __ia32_sys_shutdown+0x70/0x70 [ 86.229000] ? kasan_check_read+0x11/0x20 [ 86.233131] ? _copy_to_user+0x91/0xb0 [ 86.237177] ? put_timespec64+0xa9/0x100 [ 86.241219] ? nsecs_to_jiffies+0x20/0x20 [ 86.245374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.251270] __x64_sys_sendmsg+0x73/0xb0 [ 86.255411] do_syscall_64+0xd0/0x4e0 [ 86.259203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.264495] RIP: 0033:0x45c4a9 [ 86.267706] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.286591] RSP: 002b:00007f382c4d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.294296] RAX: ffffffffffffffda RBX: 00007f382c4d56d4 RCX: 000000000045c4a9 [ 86.302305] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000006 [ 86.309588] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.316847] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 86.324395] R13: 00000000000009fa R14: 00000000004cc76b R15: 000000000076c06c [ 86.332543] Kernel Offset: disabled [ 86.336219] Rebooting in 86400 seconds..