Warning: Permanently added '10.128.10.61' (ECDSA) to the list of known hosts. 2020/11/29 18:19:05 parsed 1 programs 2020/11/29 18:19:05 executed programs: 0 [ 33.787495] IPVS: ftp: loaded support on port[0] = 21 [ 33.790411] IPVS: ftp: loaded support on port[0] = 21 [ 33.808615] IPVS: ftp: loaded support on port[0] = 21 [ 33.808633] IPVS: ftp: loaded support on port[0] = 21 [ 33.840538] IPVS: ftp: loaded support on port[0] = 21 [ 33.863141] IPVS: ftp: loaded support on port[0] = 21 [ 34.000230] chnl_net:caif_netlink_parms(): no params data found [ 34.147902] chnl_net:caif_netlink_parms(): no params data found [ 34.188176] chnl_net:caif_netlink_parms(): no params data found [ 34.200590] chnl_net:caif_netlink_parms(): no params data found [ 34.218360] chnl_net:caif_netlink_parms(): no params data found [ 34.241901] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.249227] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.257426] device bridge_slave_0 entered promiscuous mode [ 34.290102] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.298551] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.306912] device bridge_slave_0 entered promiscuous mode [ 34.313663] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.320435] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.327835] device bridge_slave_1 entered promiscuous mode [ 34.372082] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.379577] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.388184] device bridge_slave_1 entered promiscuous mode [ 34.409692] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.434556] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.441691] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.449002] device bridge_slave_0 entered promiscuous mode [ 34.457696] chnl_net:caif_netlink_parms(): no params data found [ 34.467439] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.480905] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.493098] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.507154] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.513809] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.522907] device bridge_slave_1 entered promiscuous mode [ 34.545864] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.552239] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.561411] device bridge_slave_0 entered promiscuous mode [ 34.568675] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.576466] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.583527] device bridge_slave_0 entered promiscuous mode [ 34.598700] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.607680] team0: Port device team_slave_0 added [ 34.617924] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.624307] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.633251] device bridge_slave_1 entered promiscuous mode [ 34.640179] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.647695] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.655690] device bridge_slave_1 entered promiscuous mode [ 34.662678] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.673663] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.689930] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.697705] team0: Port device team_slave_1 added [ 34.702998] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.710484] team0: Port device team_slave_0 added [ 34.719541] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.730868] team0: Port device team_slave_1 added [ 34.753933] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.762424] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.773458] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.782328] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.793306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.806801] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.814468] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.820997] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.828538] device bridge_slave_0 entered promiscuous mode [ 34.839264] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.847382] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.854591] team0: Port device team_slave_0 added [ 34.864566] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.873303] team0: Port device team_slave_1 added [ 34.882479] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.892853] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.900171] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.907948] device bridge_slave_1 entered promiscuous mode [ 34.918608] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.932376] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.948220] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.957117] team0: Port device team_slave_0 added [ 34.997054] device hsr_slave_0 entered promiscuous mode [ 35.034937] device hsr_slave_1 entered promiscuous mode [ 35.078415] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.136933] device hsr_slave_0 entered promiscuous mode [ 35.184842] device hsr_slave_1 entered promiscuous mode [ 35.228493] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.239391] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.247540] team0: Port device team_slave_1 added [ 35.258279] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.274555] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.326354] device hsr_slave_0 entered promiscuous mode [ 35.375036] device hsr_slave_1 entered promiscuous mode [ 35.465603] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.473364] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.480941] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.488433] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.495926] team0: Port device team_slave_0 added [ 35.502085] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.509534] team0: Port device team_slave_1 added [ 35.515121] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.523022] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.535074] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.542015] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.560159] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.608007] device hsr_slave_0 entered promiscuous mode [ 35.644611] device hsr_slave_1 entered promiscuous mode [ 35.684680] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.691875] team0: Port device team_slave_0 added [ 35.703908] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.712287] team0: Port device team_slave_1 added [ 35.719436] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.727844] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.775875] device hsr_slave_0 entered promiscuous mode [ 35.814288] device hsr_slave_1 entered promiscuous mode [ 35.854660] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.861915] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.874761] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.881556] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.890767] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.902826] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.917731] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.976169] device hsr_slave_0 entered promiscuous mode [ 36.024523] device hsr_slave_1 entered promiscuous mode [ 36.075187] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.084569] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.091525] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.106285] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.139483] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.191220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.208904] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.219124] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.228040] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.241597] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.255131] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 36.261239] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.272963] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.281296] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.288759] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.297123] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.303464] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.311322] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.319647] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.327144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 36.337263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.344982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.351862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.359234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.367855] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.378589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.387490] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.396697] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.404647] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.411324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.419827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.428458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 36.437082] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.445173] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 36.454341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 36.461731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.470228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.478002] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.484834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.491919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.501025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.508777] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.515212] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.522096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 36.530593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.538914] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.546979] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 36.556689] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.562956] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.572207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 36.583284] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.590779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.599699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.607398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.615542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.623276] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.629889] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.637184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.645775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.654480] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.660831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.667723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.674806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.681704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.688880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.697946] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.706716] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.714760] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 36.723095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 36.732788] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.741546] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.748495] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.756989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 36.765453] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 36.777442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.785632] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.793710] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.800055] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.807170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 36.814990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.821777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.829440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.837294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.844941] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.851291] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.858336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 36.868168] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 36.877559] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.884838] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.893069] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 36.901460] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 36.911300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 36.919899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.928684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.936678] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.943745] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.950639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 36.958964] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.967897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 36.978929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 36.989116] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.001175] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.008740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.016804] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.023817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.031555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.039561] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.046527] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.054097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.061725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.070129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.077916] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.084332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.091217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.099296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.107063] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.113647] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.120881] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.128983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.139020] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.148321] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.157590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.167166] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.176900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.185603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.194351] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.202305] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.208698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.215626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.223721] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.231491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.239470] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.247152] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.255967] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.267615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.276116] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.288136] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.297702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.305598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.318257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.326689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.334657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.342268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.351013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.359612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.367695] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.374115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.381190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.389493] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.398195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.408157] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.417351] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 37.426567] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.436094] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.444578] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.451481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.462427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.470538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.478981] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.486827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.496875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.504473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.514311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.522412] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.530712] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.538028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.547752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.556613] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.564266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.571974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.580343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.588206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.596474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.604681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.612696] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.622787] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.632339] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.641075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.650485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 37.661634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.673036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.680821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.688903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.696892] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.704610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.713398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.721242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.729695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.738142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.746360] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.754589] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.761760] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.775018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.782573] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.790950] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.797971] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.805993] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 37.814369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.824126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.831821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.841174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.849585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.858359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.866426] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.875968] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 37.887979] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.899729] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.906369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.916099] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 37.925712] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.934145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.941692] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.949449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.957585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.965155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.973068] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.982304] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.991316] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.004995] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.018231] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.025604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.037290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.046699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.054806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.063050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.070771] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.079926] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.086937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.104069] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.112044] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.120911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.131383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.141482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.151007] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.158572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.181336] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.189973] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.215792] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.227689] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.239265] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.251329] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.276436] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.325537] FAULT_INJECTION: forcing a failure. [ 38.325537] name failslab, interval 1, probability 0, space 0, times 1 [ 38.337549] FAULT_INJECTION: forcing a failure. [ 38.337549] name failslab, interval 1, probability 0, space 0, times 1 [ 38.346209] CPU: 1 PID: 6631 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 38.356549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.365913] Call Trace: [ 38.368502] dump_stack+0x123/0x177 [ 38.372127] should_fail.cold.4+0x5/0x13 [ 38.376169] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 38.381258] ? lock_downgrade+0x860/0x860 [ 38.385473] __should_failslab+0xba/0xf0 [ 38.389513] should_failslab+0x9/0x14 [ 38.393291] kmem_cache_alloc_node_trace+0x26d/0x730 [ 38.398391] __kmalloc_node_track_caller+0x3c/0x70 [ 38.403298] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 38.408069] __alloc_skb+0xd7/0x580 [ 38.411681] ? skb_scrub_packet+0x3c0/0x3c0 [ 38.416000] sk_stream_alloc_skb+0x9e/0x810 [ 38.420317] ? tcp_send_mss+0x1d/0x220 [ 38.424183] do_tcp_sendpages+0x772/0x1e10 [ 38.428395] ? __lock_is_held+0xb5/0x140 [ 38.433068] ? sk_stream_alloc_skb+0x810/0x810 [ 38.437628] ? __local_bh_enable_ip+0x160/0x260 [ 38.442272] ? lock_sock_nested+0xc5/0x100 [ 38.446483] ? lockdep_hardirqs_on+0x421/0x5c0 [ 38.451045] ? __local_bh_enable_ip+0x160/0x260 [ 38.455693] ? kasan_check_read+0x11/0x20 [ 38.459908] tcp_sendpage_locked+0x63/0xa0 [ 38.464138] tcp_sendpage+0x37/0x50 [ 38.467746] inet_sendpage+0x122/0x600 [ 38.471612] ? kernel_sendpage+0xd0/0xd0 [ 38.476565] kernel_sendpage+0x60/0xd0 [ 38.480433] ? pipe_lock+0x4f/0x60 [ 38.483975] sock_sendpage+0x6d/0xd0 [ 38.487671] pipe_to_sendpage+0x212/0x430 [ 38.491804] ? generic_pipe_buf_nosteal+0x10/0x10 [ 38.497070] __splice_from_pipe+0x2cb/0x720 [ 38.501375] ? generic_pipe_buf_nosteal+0x10/0x10 [ 38.506197] ? generic_pipe_buf_nosteal+0x10/0x10 [ 38.511017] splice_from_pipe+0xbb/0x120 [ 38.515070] ? splice_shrink_spd+0xa0/0xa0 [ 38.519895] ? rw_verify_area+0xb8/0x2b0 [ 38.523935] generic_splice_sendpage+0x10/0x20 [ 38.528490] do_splice+0x4fd/0x12d0 [ 38.532120] ? ksys_dup3+0x2e0/0x2e0 [ 38.535815] ? opipe_prep.part.13+0x320/0x320 [ 38.540296] ? __fget_light+0x174/0x1e0 [ 38.544248] __x64_sys_splice+0x248/0x300 [ 38.548378] do_syscall_64+0xd0/0x4e0 [ 38.552176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.557341] RIP: 0033:0x459aa9 [ 38.560526] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 38.579420] RSP: 002b:00007f2c49b43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 38.587127] RAX: ffffffffffffffda RBX: 00007f2c49b43c90 RCX: 0000000000459aa9 [ 38.594388] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 38.601656] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 38.608916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b446d4 [ 38.616165] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 38.624735] CPU: 0 PID: 6633 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 38.632554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.641953] Call Trace: [ 38.644548] dump_stack+0x123/0x177 [ 38.648193] should_fail.cold.4+0x5/0x13 [ 38.652521] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 38.657627] ? lock_downgrade+0x860/0x860 [ 38.661763] __should_failslab+0xba/0xf0 [ 38.665807] should_failslab+0x9/0x14 [ 38.669591] kmem_cache_alloc_node_trace+0x26d/0x730 [ 38.674674] __kmalloc_node_track_caller+0x3c/0x70 [ 38.679587] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 38.684320] __alloc_skb+0xd7/0x580 [ 38.687925] ? skb_scrub_packet+0x3c0/0x3c0 [ 38.692240] ? schedule_timeout+0x5b0/0xe00 [ 38.696540] ? finish_task_switch+0x14a/0x720 [ 38.701013] ? finish_task_switch+0x11c/0x720 [ 38.705511] sk_stream_alloc_skb+0x9e/0x810 [ 38.710966] ? tcp_send_mss+0x1d/0x220 [ 38.714867] do_tcp_sendpages+0x772/0x1e10 [ 38.720568] ? __lock_is_held+0xb5/0x140 [ 38.724611] ? sk_stream_alloc_skb+0x810/0x810 [ 38.729187] ? __local_bh_enable_ip+0x160/0x260 [ 38.733833] ? lock_sock_nested+0xc5/0x100 [ 38.738048] ? lockdep_hardirqs_on+0x421/0x5c0 [ 38.742800] ? __local_bh_enable_ip+0x160/0x260 [ 38.747815] ? kasan_check_read+0x11/0x20 [ 38.754114] tcp_sendpage_locked+0x63/0xa0 [ 38.759283] tcp_sendpage+0x37/0x50 [ 38.762912] inet_sendpage+0x122/0x600 [ 38.766778] ? kernel_sendpage+0xd0/0xd0 [ 38.770818] kernel_sendpage+0x60/0xd0 [ 38.774692] ? pipe_lock+0x4f/0x60 [ 38.778214] sock_sendpage+0x6d/0xd0 [ 38.781921] pipe_to_sendpage+0x212/0x430 [ 38.786058] ? generic_pipe_buf_nosteal+0x10/0x10 [ 38.790884] __splice_from_pipe+0x2cb/0x720 [ 38.795427] ? generic_pipe_buf_nosteal+0x10/0x10 [ 38.800262] ? generic_pipe_buf_nosteal+0x10/0x10 [ 38.805086] splice_from_pipe+0xbb/0x120 [ 38.809240] ? splice_shrink_spd+0xa0/0xa0 [ 38.813456] ? rw_verify_area+0xb8/0x2b0 [ 38.817498] generic_splice_sendpage+0x10/0x20 [ 38.822247] do_splice+0x4fd/0x12d0 [ 38.825861] ? ksys_dup3+0x2e0/0x2e0 [ 38.829568] ? opipe_prep.part.13+0x320/0x320 [ 38.834082] ? __fget_light+0x174/0x1e0 [ 38.838150] __x64_sys_splice+0x248/0x300 [ 38.842298] do_syscall_64+0xd0/0x4e0 [ 38.846085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.851250] RIP: 0033:0x459aa9 [ 38.854438] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 38.873321] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 38.881181] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 38.888520] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 38.895770] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 38.903021] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 38.910709] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 38.966846] FAULT_INJECTION: forcing a failure. [ 38.966846] name failslab, interval 1, probability 0, space 0, times 0 [ 38.967166] FAULT_INJECTION: forcing a failure. [ 38.967166] name failslab, interval 1, probability 0, space 0, times 0 [ 38.979929] FAULT_INJECTION: forcing a failure. [ 38.979929] name failslab, interval 1, probability 0, space 0, times 0 [ 39.002553] FAULT_INJECTION: forcing a failure. [ 39.002553] name failslab, interval 1, probability 0, space 0, times 0 2020/11/29 18:19:11 executed programs: 6 [ 39.007838] CPU: 0 PID: 6636 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 39.021610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.030972] Call Trace: [ 39.033561] dump_stack+0x123/0x177 [ 39.037193] should_fail.cold.4+0x5/0x13 [ 39.041305] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 39.046417] ? lock_downgrade+0x860/0x860 [ 39.050559] __should_failslab+0xba/0xf0 [ 39.054609] should_failslab+0x9/0x14 [ 39.058394] __kmalloc+0x2dd/0x770 [ 39.061925] ? tls_push_record+0xff/0x1600 [ 39.066165] ? __sk_mem_schedule+0x5f/0xc0 [ 39.070385] tls_push_record+0xff/0x1600 [ 39.074430] ? lockdep_hardirqs_on+0x421/0x5c0 [ 39.079002] tls_sw_sendpage+0x458/0xc00 [ 39.083071] ? tls_sw_sendmsg+0x1020/0x1020 [ 39.087436] ? pipe_lock+0x4f/0x60 [ 39.090983] inet_sendpage+0x122/0x600 [ 39.094859] ? kernel_sendpage+0xd0/0xd0 [ 39.098903] kernel_sendpage+0x60/0xd0 [ 39.103306] ? pipe_lock+0x4f/0x60 [ 39.106849] sock_sendpage+0x6d/0xd0 [ 39.110850] pipe_to_sendpage+0x212/0x430 [ 39.114997] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.119853] ? kasan_check_write+0x14/0x20 [ 39.124087] ? anon_pipe_buf_release+0x149/0x1f0 [ 39.128842] __splice_from_pipe+0x2cb/0x720 [ 39.133195] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.138771] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.143644] splice_from_pipe+0xbb/0x120 [ 39.148145] ? splice_shrink_spd+0xa0/0xa0 [ 39.152474] ? rw_verify_area+0xb8/0x2b0 [ 39.156561] generic_splice_sendpage+0x10/0x20 [ 39.161231] do_splice+0x4fd/0x12d0 [ 39.164857] ? ksys_dup3+0x2e0/0x2e0 [ 39.168564] ? opipe_prep.part.13+0x320/0x320 [ 39.173051] ? __fget_light+0x174/0x1e0 [ 39.177011] __x64_sys_splice+0x248/0x300 [ 39.181160] do_syscall_64+0xd0/0x4e0 [ 39.184943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.190127] RIP: 0033:0x459aa9 [ 39.193306] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 39.212196] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 39.220015] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 39.227399] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 39.234841] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 39.242109] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 39.249390] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 39.256679] CPU: 1 PID: 6648 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 39.264692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.274053] Call Trace: [ 39.276649] dump_stack+0x123/0x177 [ 39.280383] should_fail.cold.4+0x5/0x13 [ 39.284448] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 39.289653] ? lock_downgrade+0x860/0x860 [ 39.293929] __should_failslab+0xba/0xf0 [ 39.297974] should_failslab+0x9/0x14 [ 39.301769] kmem_cache_alloc_node_trace+0x26d/0x730 [ 39.306859] __kmalloc_node_track_caller+0x3c/0x70 [ 39.311784] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 39.316535] __alloc_skb+0xd7/0x580 [ 39.320155] ? skb_scrub_packet+0x3c0/0x3c0 [ 39.324454] ? schedule_timeout+0x5b0/0xe00 [ 39.328754] ? finish_task_switch+0x14a/0x720 [ 39.333227] ? finish_task_switch+0x11c/0x720 [ 39.337704] sk_stream_alloc_skb+0x9e/0x810 [ 39.342004] ? tcp_send_mss+0x1d/0x220 [ 39.345872] do_tcp_sendpages+0x772/0x1e10 [ 39.350084] ? __lock_is_held+0xb5/0x140 [ 39.354128] ? sk_stream_alloc_skb+0x810/0x810 [ 39.358709] ? __local_bh_enable_ip+0x160/0x260 [ 39.363425] ? lock_sock_nested+0xc5/0x100 [ 39.367879] ? lockdep_hardirqs_on+0x421/0x5c0 [ 39.372447] ? __local_bh_enable_ip+0x160/0x260 [ 39.377095] ? kasan_check_read+0x11/0x20 [ 39.381226] tcp_sendpage_locked+0x63/0xa0 [ 39.385439] tcp_sendpage+0x37/0x50 [ 39.389046] inet_sendpage+0x122/0x600 [ 39.392915] ? kernel_sendpage+0xd0/0xd0 [ 39.396955] kernel_sendpage+0x60/0xd0 [ 39.400821] ? pipe_lock+0x4f/0x60 [ 39.405231] sock_sendpage+0x6d/0xd0 [ 39.408930] pipe_to_sendpage+0x212/0x430 [ 39.413055] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.417890] __splice_from_pipe+0x2cb/0x720 [ 39.422208] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.427041] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.431863] splice_from_pipe+0xbb/0x120 [ 39.435909] ? splice_shrink_spd+0xa0/0xa0 [ 39.440622] ? rw_verify_area+0xb8/0x2b0 [ 39.444661] generic_splice_sendpage+0x10/0x20 [ 39.449233] do_splice+0x4fd/0x12d0 [ 39.452839] ? ksys_dup3+0x2e0/0x2e0 [ 39.456533] ? opipe_prep.part.13+0x320/0x320 [ 39.461022] ? __fget_light+0x174/0x1e0 [ 39.464984] __x64_sys_splice+0x248/0x300 [ 39.469113] do_syscall_64+0xd0/0x4e0 [ 39.472986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.478152] RIP: 0033:0x459aa9 [ 39.481344] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 39.500322] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 39.508017] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 39.515378] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 39.522644] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 39.530013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 39.537285] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 39.561088] CPU: 0 PID: 6645 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 39.569013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.578372] Call Trace: [ 39.580971] dump_stack+0x123/0x177 [ 39.584614] should_fail.cold.4+0x5/0x13 [ 39.588693] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 39.593902] ? lock_downgrade+0x860/0x860 [ 39.598065] __should_failslab+0xba/0xf0 [ 39.602142] should_failslab+0x9/0x14 [ 39.605960] kmem_cache_alloc_node_trace+0x26d/0x730 [ 39.611076] __kmalloc_node_track_caller+0x3c/0x70 [ 39.615994] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 39.620732] __alloc_skb+0xd7/0x580 [ 39.624360] ? skb_scrub_packet+0x3c0/0x3c0 [ 39.628659] ? schedule_timeout+0x5b0/0xe00 [ 39.632985] ? finish_task_switch+0x14a/0x720 [ 39.637487] ? finish_task_switch+0x11c/0x720 [ 39.641964] sk_stream_alloc_skb+0x9e/0x810 [ 39.646263] ? tcp_send_mss+0x1d/0x220 [ 39.650224] do_tcp_sendpages+0x772/0x1e10 [ 39.654527] ? __lock_is_held+0xb5/0x140 [ 39.658589] ? sk_stream_alloc_skb+0x810/0x810 [ 39.663151] ? __local_bh_enable_ip+0x160/0x260 [ 39.667814] ? lock_sock_nested+0xc5/0x100 [ 39.672034] ? lockdep_hardirqs_on+0x421/0x5c0 [ 39.676592] ? __local_bh_enable_ip+0x160/0x260 [ 39.681240] ? kasan_check_read+0x11/0x20 [ 39.685370] tcp_sendpage_locked+0x63/0xa0 [ 39.689687] tcp_sendpage+0x37/0x50 [ 39.693315] inet_sendpage+0x122/0x600 [ 39.697292] ? kernel_sendpage+0xd0/0xd0 [ 39.701339] kernel_sendpage+0x60/0xd0 [ 39.705293] ? pipe_lock+0x4f/0x60 [ 39.708816] sock_sendpage+0x6d/0xd0 [ 39.712514] pipe_to_sendpage+0x212/0x430 [ 39.716643] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.721473] __splice_from_pipe+0x2cb/0x720 [ 39.725772] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.730607] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.735440] splice_from_pipe+0xbb/0x120 [ 39.739481] ? splice_shrink_spd+0xa0/0xa0 [ 39.743699] ? rw_verify_area+0xb8/0x2b0 [ 39.747739] generic_splice_sendpage+0x10/0x20 [ 39.752312] do_splice+0x4fd/0x12d0 [ 39.756114] ? ksys_dup3+0x2e0/0x2e0 [ 39.759808] ? opipe_prep.part.13+0x320/0x320 [ 39.764286] ? __fget_light+0x174/0x1e0 [ 39.768258] __x64_sys_splice+0x248/0x300 [ 39.772389] do_syscall_64+0xd0/0x4e0 [ 39.776173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.781342] RIP: 0033:0x459aa9 [ 39.784517] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 39.803400] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 39.811178] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 39.818438] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 39.825691] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 39.833986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 39.841233] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 39.853360] CPU: 0 PID: 6646 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 39.861211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.872130] Call Trace: [ 39.874725] dump_stack+0x123/0x177 [ 39.878360] should_fail.cold.4+0x5/0x13 [ 39.882426] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 39.887620] ? lock_downgrade+0x860/0x860 [ 39.891779] __should_failslab+0xba/0xf0 [ 39.895856] should_failslab+0x9/0x14 [ 39.899637] kmem_cache_alloc_node_trace+0x26d/0x730 [ 39.905244] __kmalloc_node_track_caller+0x3c/0x70 [ 39.910154] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 39.915083] __alloc_skb+0xd7/0x580 [ 39.918781] ? skb_scrub_packet+0x3c0/0x3c0 [ 39.923081] ? schedule_timeout+0x5b0/0xe00 [ 39.927899] ? finish_task_switch+0x14a/0x720 [ 39.932380] ? finish_task_switch+0x11c/0x720 [ 39.936855] sk_stream_alloc_skb+0x9e/0x810 [ 39.941186] ? tcp_send_mss+0x1d/0x220 [ 39.945052] do_tcp_sendpages+0x772/0x1e10 [ 39.949266] ? __lock_is_held+0xb5/0x140 [ 39.953310] ? sk_stream_alloc_skb+0x810/0x810 [ 39.957898] ? __local_bh_enable_ip+0x160/0x260 [ 39.962546] ? lock_sock_nested+0xc5/0x100 [ 39.966761] ? lockdep_hardirqs_on+0x421/0x5c0 [ 39.971340] ? __local_bh_enable_ip+0x160/0x260 [ 39.976000] ? kasan_check_read+0x11/0x20 [ 39.980128] tcp_sendpage_locked+0x63/0xa0 [ 39.984779] tcp_sendpage+0x37/0x50 [ 39.988392] inet_sendpage+0x122/0x600 [ 39.992258] ? kernel_sendpage+0xd0/0xd0 [ 39.996297] kernel_sendpage+0x60/0xd0 [ 40.000172] ? pipe_lock+0x4f/0x60 [ 40.003690] sock_sendpage+0x6d/0xd0 [ 40.007382] pipe_to_sendpage+0x212/0x430 [ 40.011516] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.016607] __splice_from_pipe+0x2cb/0x720 [ 40.020923] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.025935] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.030752] splice_from_pipe+0xbb/0x120 [ 40.034875] ? splice_shrink_spd+0xa0/0xa0 [ 40.039091] ? rw_verify_area+0xb8/0x2b0 [ 40.043130] generic_splice_sendpage+0x10/0x20 [ 40.047774] do_splice+0x4fd/0x12d0 [ 40.051379] ? ksys_dup3+0x2e0/0x2e0 [ 40.055094] ? opipe_prep.part.13+0x320/0x320 [ 40.059567] ? __fget_light+0x174/0x1e0 [ 40.063521] __x64_sys_splice+0x248/0x300 [ 40.067651] do_syscall_64+0xd0/0x4e0 [ 40.071719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.076885] RIP: 0033:0x459aa9 [ 40.080077] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 40.100430] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 40.108216] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 40.115896] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.123167] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 40.130686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 40.137958] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 40.194275] FAULT_INJECTION: forcing a failure. [ 40.194275] name failslab, interval 1, probability 0, space 0, times 0 [ 40.194673] FAULT_INJECTION: forcing a failure. [ 40.194673] name failslab, interval 1, probability 0, space 0, times 0 [ 40.217629] FAULT_INJECTION: forcing a failure. [ 40.217629] name failslab, interval 1, probability 0, space 0, times 0 [ 40.229309] CPU: 0 PID: 6660 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 40.237229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.247900] Call Trace: [ 40.250471] dump_stack+0x123/0x177 [ 40.254096] should_fail.cold.4+0x5/0x13 [ 40.258134] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 40.263216] ? lock_downgrade+0x860/0x860 [ 40.267352] __should_failslab+0xba/0xf0 [ 40.271405] should_failslab+0x9/0x14 [ 40.275197] kmem_cache_alloc_node_trace+0x26d/0x730 [ 40.280309] __kmalloc_node_track_caller+0x3c/0x70 [ 40.285223] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 40.289970] __alloc_skb+0xd7/0x580 [ 40.293574] ? skb_scrub_packet+0x3c0/0x3c0 [ 40.297889] ? schedule_timeout+0x5b0/0xe00 [ 40.302210] ? finish_task_switch+0x14a/0x720 [ 40.306681] ? finish_task_switch+0x11c/0x720 [ 40.311330] sk_stream_alloc_skb+0x9e/0x810 [ 40.315642] ? tcp_send_mss+0x1d/0x220 [ 40.319525] do_tcp_sendpages+0x772/0x1e10 [ 40.323764] ? __lock_is_held+0xb5/0x140 [ 40.327808] ? sk_stream_alloc_skb+0x810/0x810 [ 40.332368] ? __local_bh_enable_ip+0x160/0x260 [ 40.337040] ? lock_sock_nested+0xc5/0x100 [ 40.341251] ? lockdep_hardirqs_on+0x421/0x5c0 [ 40.345829] ? __local_bh_enable_ip+0x160/0x260 [ 40.350476] ? kasan_check_read+0x11/0x20 [ 40.354615] tcp_sendpage_locked+0x63/0xa0 [ 40.358879] tcp_sendpage+0x37/0x50 [ 40.362687] inet_sendpage+0x122/0x600 [ 40.366559] ? kernel_sendpage+0xd0/0xd0 [ 40.370700] kernel_sendpage+0x60/0xd0 [ 40.374567] ? pipe_lock+0x4f/0x60 [ 40.378084] sock_sendpage+0x6d/0xd0 [ 40.381786] pipe_to_sendpage+0x212/0x430 [ 40.385916] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.390741] __splice_from_pipe+0x2cb/0x720 [ 40.395055] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.399877] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.404703] splice_from_pipe+0xbb/0x120 [ 40.408741] ? splice_shrink_spd+0xa0/0xa0 [ 40.412960] ? rw_verify_area+0xb8/0x2b0 [ 40.417012] generic_splice_sendpage+0x10/0x20 [ 40.421588] do_splice+0x4fd/0x12d0 [ 40.425195] ? ksys_dup3+0x2e0/0x2e0 [ 40.428886] ? opipe_prep.part.13+0x320/0x320 [ 40.433377] ? __fget_light+0x174/0x1e0 [ 40.437423] __x64_sys_splice+0x248/0x300 [ 40.441643] do_syscall_64+0xd0/0x4e0 [ 40.445422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.450588] RIP: 0033:0x459aa9 [ 40.453804] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 40.473030] RSP: 002b:00007f2c49b43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 40.480717] RAX: ffffffffffffffda RBX: 00007f2c49b43c90 RCX: 0000000000459aa9 [ 40.487979] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.495227] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 40.502476] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b446d4 [ 40.509726] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 40.538839] CPU: 0 PID: 6659 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 40.546671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.556027] Call Trace: [ 40.558620] dump_stack+0x123/0x177 [ 40.562442] should_fail.cold.4+0x5/0x13 [ 40.566507] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 40.571630] ? lock_downgrade+0x860/0x860 [ 40.575766] __should_failslab+0xba/0xf0 [ 40.579807] should_failslab+0x9/0x14 [ 40.583603] kmem_cache_alloc_node_trace+0x26d/0x730 [ 40.588695] __kmalloc_node_track_caller+0x3c/0x70 [ 40.593605] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 40.598342] __alloc_skb+0xd7/0x580 [ 40.601949] ? skb_scrub_packet+0x3c0/0x3c0 [ 40.606250] ? schedule_timeout+0x5b0/0xe00 [ 40.610549] ? finish_task_switch+0x14a/0x720 [ 40.615021] ? finish_task_switch+0x11c/0x720 [ 40.619500] sk_stream_alloc_skb+0x9e/0x810 [ 40.623888] ? tcp_send_mss+0x1d/0x220 [ 40.627760] do_tcp_sendpages+0x772/0x1e10 [ 40.632000] ? __lock_is_held+0xb5/0x140 [ 40.636396] ? sk_stream_alloc_skb+0x810/0x810 [ 40.640960] ? __local_bh_enable_ip+0x160/0x260 [ 40.645610] ? lock_sock_nested+0xc5/0x100 [ 40.649824] ? lockdep_hardirqs_on+0x421/0x5c0 [ 40.654398] ? __local_bh_enable_ip+0x160/0x260 [ 40.659044] ? kasan_check_read+0x11/0x20 [ 40.663175] tcp_sendpage_locked+0x63/0xa0 [ 40.667478] tcp_sendpage+0x37/0x50 [ 40.671084] inet_sendpage+0x122/0x600 [ 40.674957] ? kernel_sendpage+0xd0/0xd0 [ 40.678996] kernel_sendpage+0x60/0xd0 [ 40.682861] ? pipe_lock+0x4f/0x60 [ 40.686379] sock_sendpage+0x6d/0xd0 [ 40.690086] pipe_to_sendpage+0x212/0x430 [ 40.694215] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.699039] __splice_from_pipe+0x2cb/0x720 [ 40.703425] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.708247] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.713091] splice_from_pipe+0xbb/0x120 [ 40.717736] ? splice_shrink_spd+0xa0/0xa0 [ 40.721953] ? rw_verify_area+0xb8/0x2b0 [ 40.725992] generic_splice_sendpage+0x10/0x20 [ 40.730550] do_splice+0x4fd/0x12d0 [ 40.734155] ? ksys_dup3+0x2e0/0x2e0 [ 40.737858] ? opipe_prep.part.13+0x320/0x320 [ 40.742350] ? __fget_light+0x174/0x1e0 [ 40.746301] __x64_sys_splice+0x248/0x300 [ 40.750519] do_syscall_64+0xd0/0x4e0 [ 40.754300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.759480] RIP: 0033:0x459aa9 [ 40.762652] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 40.781532] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 40.789219] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 40.796468] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.803717] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 40.810979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 40.818241] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 40.833956] FAULT_INJECTION: forcing a failure. [ 40.833956] name failslab, interval 1, probability 0, space 0, times 0 [ 40.844278] CPU: 0 PID: 6668 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 40.853457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.863079] Call Trace: [ 40.866350] dump_stack+0x123/0x177 [ 40.869990] should_fail.cold.4+0x5/0x13 [ 40.874046] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 40.879142] ? lock_downgrade+0x860/0x860 [ 40.892180] __should_failslab+0xba/0xf0 [ 40.896231] should_failslab+0x9/0x14 [ 40.900117] __kmalloc+0x2dd/0x770 [ 40.903639] ? tls_push_record+0xff/0x1600 [ 40.907857] ? __sk_mem_schedule+0x5f/0xc0 [ 40.912254] tls_push_record+0xff/0x1600 [ 40.916294] ? lockdep_hardirqs_on+0x421/0x5c0 [ 40.920883] tls_sw_sendpage+0x458/0xc00 [ 40.924935] ? tls_sw_sendmsg+0x1020/0x1020 [ 40.929235] ? pipe_lock+0x4f/0x60 [ 40.932755] inet_sendpage+0x122/0x600 [ 40.936639] ? kernel_sendpage+0xd0/0xd0 [ 40.940677] kernel_sendpage+0x60/0xd0 [ 40.944541] ? pipe_lock+0x4f/0x60 [ 40.948058] sock_sendpage+0x6d/0xd0 [ 40.951814] pipe_to_sendpage+0x212/0x430 [ 40.956047] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.960868] ? kasan_check_write+0x14/0x20 [ 40.965087] ? anon_pipe_buf_release+0x149/0x1f0 [ 40.969822] __splice_from_pipe+0x2cb/0x720 [ 40.974120] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.978943] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.983761] splice_from_pipe+0xbb/0x120 [ 40.987821] ? splice_shrink_spd+0xa0/0xa0 [ 40.993291] ? rw_verify_area+0xb8/0x2b0 [ 40.997957] generic_splice_sendpage+0x10/0x20 [ 41.002529] do_splice+0x4fd/0x12d0 [ 41.006332] ? ksys_dup3+0x2e0/0x2e0 [ 41.010066] ? opipe_prep.part.13+0x320/0x320 [ 41.014632] ? __fget_light+0x174/0x1e0 [ 41.018611] __x64_sys_splice+0x248/0x300 [ 41.022741] do_syscall_64+0xd0/0x4e0 [ 41.026525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.031715] RIP: 0033:0x459aa9 [ 41.034889] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 41.053855] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 41.061541] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 41.068888] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.076196] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 41.083452] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 41.090701] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 41.107339] CPU: 1 PID: 6672 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 41.115174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.124636] Call Trace: [ 41.127235] dump_stack+0x123/0x177 [ 41.130876] should_fail.cold.4+0x5/0x13 [ 41.134947] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.140054] ? lock_downgrade+0x860/0x860 [ 41.144190] __should_failslab+0xba/0xf0 [ 41.148233] should_failslab+0x9/0x14 [ 41.152041] kmem_cache_alloc_node_trace+0x26d/0x730 [ 41.157127] __kmalloc_node_track_caller+0x3c/0x70 [ 41.162034] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 41.166767] __alloc_skb+0xd7/0x580 [ 41.170371] ? skb_scrub_packet+0x3c0/0x3c0 [ 41.174673] ? schedule_timeout+0x5b0/0xe00 [ 41.178972] ? finish_task_switch+0x14a/0x720 [ 41.183449] ? finish_task_switch+0x11c/0x720 [ 41.187926] sk_stream_alloc_skb+0x9e/0x810 [ 41.192467] ? tcp_send_mss+0x1d/0x220 [ 41.196337] do_tcp_sendpages+0x772/0x1e10 [ 41.200557] ? __lock_is_held+0xb5/0x140 [ 41.204620] ? sk_stream_alloc_skb+0x810/0x810 [ 41.209190] ? __local_bh_enable_ip+0x160/0x260 [ 41.213839] ? lock_sock_nested+0xc5/0x100 [ 41.218167] ? lockdep_hardirqs_on+0x421/0x5c0 [ 41.222724] ? __local_bh_enable_ip+0x160/0x260 [ 41.227369] ? kasan_check_read+0x11/0x20 [ 41.231500] tcp_sendpage_locked+0x63/0xa0 [ 41.235713] tcp_sendpage+0x37/0x50 [ 41.239427] inet_sendpage+0x122/0x600 [ 41.243306] ? kernel_sendpage+0xd0/0xd0 [ 41.247345] kernel_sendpage+0x60/0xd0 [ 41.251214] ? pipe_lock+0x4f/0x60 [ 41.254820] sock_sendpage+0x6d/0xd0 [ 41.258520] pipe_to_sendpage+0x212/0x430 [ 41.262672] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.267688] __splice_from_pipe+0x2cb/0x720 [ 41.271989] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.276825] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.281646] splice_from_pipe+0xbb/0x120 [ 41.285683] ? splice_shrink_spd+0xa0/0xa0 [ 41.289899] ? rw_verify_area+0xb8/0x2b0 [ 41.293954] generic_splice_sendpage+0x10/0x20 [ 41.298532] do_splice+0x4fd/0x12d0 [ 41.302139] ? ksys_dup3+0x2e0/0x2e0 [ 41.305828] ? opipe_prep.part.13+0x320/0x320 [ 41.310314] ? __fget_light+0x174/0x1e0 [ 41.314276] __x64_sys_splice+0x248/0x300 [ 41.318406] do_syscall_64+0xd0/0x4e0 [ 41.322186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.327713] RIP: 0033:0x459aa9 [ 41.330898] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 41.349861] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 41.357545] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 41.364801] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.372158] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 41.379446] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 41.386708] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 41.424816] FAULT_INJECTION: forcing a failure. [ 41.424816] name failslab, interval 1, probability 0, space 0, times 0 [ 41.438420] FAULT_INJECTION: forcing a failure. [ 41.438420] name failslab, interval 1, probability 0, space 0, times 0 [ 41.438513] FAULT_INJECTION: forcing a failure. [ 41.438513] name failslab, interval 1, probability 0, space 0, times 0 [ 41.450099] FAULT_INJECTION: forcing a failure. [ 41.450099] name failslab, interval 1, probability 0, space 0, times 0 [ 41.473878] FAULT_INJECTION: forcing a failure. [ 41.473878] name failslab, interval 1, probability 0, space 0, times 0 [ 41.478354] CPU: 0 PID: 6682 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 41.493307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.502659] Call Trace: [ 41.505249] dump_stack+0x123/0x177 [ 41.508889] should_fail.cold.4+0x5/0x13 [ 41.512954] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.518064] ? lock_downgrade+0x860/0x860 [ 41.522217] __should_failslab+0xba/0xf0 [ 41.526304] should_failslab+0x9/0x14 [ 41.530104] __kmalloc+0x2dd/0x770 [ 41.533671] ? tls_push_record+0xff/0x1600 [ 41.537910] ? __sk_mem_schedule+0x5f/0xc0 [ 41.542397] tls_push_record+0xff/0x1600 [ 41.546439] ? lockdep_hardirqs_on+0x421/0x5c0 [ 41.551105] tls_sw_sendpage+0x458/0xc00 [ 41.555169] ? tls_sw_sendmsg+0x1020/0x1020 [ 41.559470] ? pipe_lock+0x4f/0x60 [ 41.563005] inet_sendpage+0x122/0x600 [ 41.566884] ? kernel_sendpage+0xd0/0xd0 [ 41.571097] kernel_sendpage+0x60/0xd0 [ 41.575054] ? pipe_lock+0x4f/0x60 [ 41.578785] sock_sendpage+0x6d/0xd0 [ 41.582573] pipe_to_sendpage+0x212/0x430 [ 41.586988] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.591815] ? kasan_check_write+0x14/0x20 [ 41.596030] ? anon_pipe_buf_release+0x149/0x1f0 [ 41.600775] __splice_from_pipe+0x2cb/0x720 [ 41.605076] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.609897] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.614806] splice_from_pipe+0xbb/0x120 [ 41.618850] ? splice_shrink_spd+0xa0/0xa0 [ 41.623075] ? rw_verify_area+0xb8/0x2b0 [ 41.627129] generic_splice_sendpage+0x10/0x20 [ 41.631696] do_splice+0x4fd/0x12d0 [ 41.635319] ? ksys_dup3+0x2e0/0x2e0 [ 41.639016] ? opipe_prep.part.13+0x320/0x320 [ 41.643515] ? __fget_light+0x174/0x1e0 [ 41.647469] __x64_sys_splice+0x248/0x300 [ 41.651612] do_syscall_64+0xd0/0x4e0 [ 41.655417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.660587] RIP: 0033:0x459aa9 [ 41.663943] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 41.683279] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 41.690977] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 41.698227] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.705836] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 41.713085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 41.720443] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 41.730029] CPU: 1 PID: 6686 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 41.737852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.747213] Call Trace: [ 41.749804] dump_stack+0x123/0x177 [ 41.753534] should_fail.cold.4+0x5/0x13 [ 41.757601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.762709] ? lock_downgrade+0x860/0x860 [ 41.767378] __should_failslab+0xba/0xf0 [ 41.771663] should_failslab+0x9/0x14 [ 41.775473] __kmalloc+0x2dd/0x770 [ 41.779027] ? tls_push_record+0xff/0x1600 [ 41.783259] ? __sk_mem_schedule+0x5f/0xc0 [ 41.787488] tls_push_record+0xff/0x1600 [ 41.791524] ? lockdep_hardirqs_on+0x421/0x5c0 [ 41.796090] tls_sw_sendpage+0x458/0xc00 [ 41.800144] ? tls_sw_sendmsg+0x1020/0x1020 [ 41.804455] ? pipe_lock+0x4f/0x60 [ 41.807996] inet_sendpage+0x122/0x600 [ 41.811882] ? kernel_sendpage+0xd0/0xd0 [ 41.815925] kernel_sendpage+0x60/0xd0 [ 41.820205] ? pipe_lock+0x4f/0x60 [ 41.823739] sock_sendpage+0x6d/0xd0 [ 41.827449] pipe_to_sendpage+0x212/0x430 [ 41.834183] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.839010] ? kasan_check_write+0x14/0x20 [ 41.843241] ? anon_pipe_buf_release+0x149/0x1f0 [ 41.847977] __splice_from_pipe+0x2cb/0x720 [ 41.852555] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.857598] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.862507] splice_from_pipe+0xbb/0x120 [ 41.867269] ? splice_shrink_spd+0xa0/0xa0 [ 41.871670] ? rw_verify_area+0xb8/0x2b0 [ 41.875890] generic_splice_sendpage+0x10/0x20 [ 41.880485] do_splice+0x4fd/0x12d0 [ 41.884102] ? ksys_dup3+0x2e0/0x2e0 [ 41.887805] ? opipe_prep.part.13+0x320/0x320 [ 41.892802] ? __fget_light+0x174/0x1e0 [ 41.896754] __x64_sys_splice+0x248/0x300 [ 41.901054] do_syscall_64+0xd0/0x4e0 [ 41.904948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.910127] RIP: 0033:0x459aa9 [ 41.913309] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 41.932293] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 41.940004] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 [ 41.947454] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.954801] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 41.962061] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 41.969312] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 41.988802] FAULT_INJECTION: forcing a failure. [ 41.988802] name failslab, interval 1, probability 0, space 0, times 0 [ 41.996955] CPU: 1 PID: 6687 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 42.008443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.017965] Call Trace: [ 42.020543] dump_stack+0x123/0x177 [ 42.024683] should_fail.cold.4+0x5/0x13 [ 42.028737] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.034113] ? lock_downgrade+0x860/0x860 [ 42.038249] __should_failslab+0xba/0xf0 [ 42.042385] should_failslab+0x9/0x14 [ 42.046198] __kmalloc+0x2dd/0x770 [ 42.049744] ? tls_push_record+0xff/0x1600 [ 42.054134] ? __sk_mem_schedule+0x5f/0xc0 [ 42.058786] tls_push_record+0xff/0x1600 [ 42.063007] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.067589] tls_sw_sendpage+0x458/0xc00 [ 42.071655] ? tls_sw_sendmsg+0x1020/0x1020 [ 42.075965] ? pipe_lock+0x4f/0x60 [ 42.079489] inet_sendpage+0x122/0x600 [ 42.083387] ? kernel_sendpage+0xd0/0xd0 [ 42.087506] kernel_sendpage+0x60/0xd0 [ 42.091395] ? pipe_lock+0x4f/0x60 [ 42.094931] sock_sendpage+0x6d/0xd0 [ 42.098645] pipe_to_sendpage+0x212/0x430 [ 42.102804] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.107859] ? kasan_check_write+0x14/0x20 [ 42.113313] ? anon_pipe_buf_release+0x149/0x1f0 [ 42.118149] __splice_from_pipe+0x2cb/0x720 [ 42.122540] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.127367] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.132302] splice_from_pipe+0xbb/0x120 [ 42.136440] ? splice_shrink_spd+0xa0/0xa0 [ 42.140674] ? rw_verify_area+0xb8/0x2b0 [ 42.144720] generic_splice_sendpage+0x10/0x20 [ 42.149283] do_splice+0x4fd/0x12d0 [ 42.152907] ? ksys_dup3+0x2e0/0x2e0 [ 42.156608] ? opipe_prep.part.13+0x320/0x320 [ 42.161358] ? __fget_light+0x174/0x1e0 [ 42.165679] __x64_sys_splice+0x248/0x300 [ 42.169815] do_syscall_64+0xd0/0x4e0 [ 42.173602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.178878] RIP: 0033:0x459aa9 [ 42.182063] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 42.201154] RSP: 002b:00007f2c49b64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 42.208939] RAX: ffffffffffffffda RBX: 00007f2c49b64c90 RCX: 0000000000459aa9 [ 42.216201] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.223481] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 42.231025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b656d4 [ 42.238379] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 42.248786] CPU: 1 PID: 6683 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 42.256679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.266043] Call Trace: [ 42.268623] dump_stack+0x123/0x177 [ 42.272273] should_fail.cold.4+0x5/0x13 [ 42.276362] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.281439] ? lock_downgrade+0x860/0x860 [ 42.285569] __should_failslab+0xba/0xf0 [ 42.289971] should_failslab+0x9/0x14 [ 42.293746] __kmalloc+0x2dd/0x770 [ 42.297283] ? tls_push_record+0xff/0x1600 [ 42.301516] ? __sk_mem_schedule+0x5f/0xc0 [ 42.305734] tls_push_record+0xff/0x1600 [ 42.309778] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.314348] tls_sw_sendpage+0x458/0xc00 [ 42.318393] ? tls_sw_sendmsg+0x1020/0x1020 [ 42.322695] ? pipe_lock+0x4f/0x60 [ 42.326217] inet_sendpage+0x122/0x600 [ 42.330083] ? kernel_sendpage+0xd0/0xd0 [ 42.334123] kernel_sendpage+0x60/0xd0 [ 42.337989] ? pipe_lock+0x4f/0x60 [ 42.341619] sock_sendpage+0x6d/0xd0 [ 42.345313] pipe_to_sendpage+0x212/0x430 [ 42.349438] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.354274] ? kasan_check_write+0x14/0x20 [ 42.358662] ? anon_pipe_buf_release+0x149/0x1f0 [ 42.364096] __splice_from_pipe+0x2cb/0x720 [ 42.368496] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.373336] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.378157] splice_from_pipe+0xbb/0x120 [ 42.382199] ? splice_shrink_spd+0xa0/0xa0 [ 42.386499] ? rw_verify_area+0xb8/0x2b0 [ 42.390544] generic_splice_sendpage+0x10/0x20 [ 42.395119] do_splice+0x4fd/0x12d0 [ 42.398899] ? ksys_dup3+0x2e0/0x2e0 [ 42.402607] ? opipe_prep.part.13+0x320/0x320 [ 42.407088] ? __fget_light+0x174/0x1e0 [ 42.411048] __x64_sys_splice+0x248/0x300 [ 42.415192] do_syscall_64+0xd0/0x4e0 [ 42.419084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.424258] RIP: 0033:0x459aa9 [ 42.427430] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 42.446485] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 42.454360] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 42.461615] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.468970] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 42.476215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 42.483461] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 42.496868] CPU: 0 PID: 6698 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 42.504705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.514771] Call Trace: [ 42.517378] dump_stack+0x123/0x177 [ 42.521007] should_fail.cold.4+0x5/0x13 [ 42.525062] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.530181] ? lock_downgrade+0x860/0x860 [ 42.534424] __should_failslab+0xba/0xf0 [ 42.538903] should_failslab+0x9/0x14 [ 42.542692] kmem_cache_alloc_node_trace+0x26d/0x730 [ 42.547990] __kmalloc_node_track_caller+0x3c/0x70 [ 42.552922] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 42.557664] __alloc_skb+0xd7/0x580 [ 42.561272] ? skb_scrub_packet+0x3c0/0x3c0 [ 42.565570] ? schedule_timeout+0x5b0/0xe00 [ 42.569869] ? finish_task_switch+0x14a/0x720 [ 42.574365] ? finish_task_switch+0x11c/0x720 [ 42.578844] sk_stream_alloc_skb+0x9e/0x810 [ 42.583178] ? tcp_send_mss+0x1d/0x220 [ 42.587046] do_tcp_sendpages+0x772/0x1e10 [ 42.591279] ? __lock_is_held+0xb5/0x140 [ 42.595328] ? sk_stream_alloc_skb+0x810/0x810 [ 42.599907] ? __local_bh_enable_ip+0x160/0x260 [ 42.604660] ? lock_sock_nested+0xc5/0x100 [ 42.608878] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.613459] ? __local_bh_enable_ip+0x160/0x260 [ 42.618124] ? kasan_check_read+0x11/0x20 [ 42.622265] tcp_sendpage_locked+0x63/0xa0 [ 42.626509] tcp_sendpage+0x37/0x50 [ 42.630121] inet_sendpage+0x122/0x600 [ 42.634005] ? kernel_sendpage+0xd0/0xd0 [ 42.638047] kernel_sendpage+0x60/0xd0 [ 42.641919] ? pipe_lock+0x4f/0x60 [ 42.645567] sock_sendpage+0x6d/0xd0 [ 42.649275] pipe_to_sendpage+0x212/0x430 [ 42.653414] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.659109] __splice_from_pipe+0x2cb/0x720 [ 42.663414] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.668251] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.673075] splice_from_pipe+0xbb/0x120 [ 42.677114] ? splice_shrink_spd+0xa0/0xa0 [ 42.681339] ? rw_verify_area+0xb8/0x2b0 [ 42.685381] generic_splice_sendpage+0x10/0x20 [ 42.690029] do_splice+0x4fd/0x12d0 [ 42.693638] ? ksys_dup3+0x2e0/0x2e0 [ 42.697334] ? opipe_prep.part.13+0x320/0x320 [ 42.701809] ? __fget_light+0x174/0x1e0 [ 42.705786] __x64_sys_splice+0x248/0x300 [ 42.709924] do_syscall_64+0xd0/0x4e0 [ 42.713732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.718920] RIP: 0033:0x459aa9 [ 42.722109] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 42.741077] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 42.748799] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 42.756163] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.763427] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 42.770675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 42.777929] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 42.785195] CPU: 1 PID: 6673 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 42.793007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.802367] Call Trace: [ 42.804965] dump_stack+0x123/0x177 [ 42.808602] should_fail.cold.4+0x5/0x13 [ 42.812669] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.817780] ? lock_downgrade+0x860/0x860 [ 42.821946] __should_failslab+0xba/0xf0 [ 42.826015] should_failslab+0x9/0x14 [ 42.829825] kmem_cache_alloc_node_trace+0x26d/0x730 [ 42.835136] __kmalloc_node_track_caller+0x3c/0x70 [ 42.840252] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 42.845019] __alloc_skb+0xd7/0x580 [ 42.848657] ? skb_scrub_packet+0x3c0/0x3c0 [ 42.852988] ? schedule_timeout+0x5b0/0xe00 [ 42.857318] ? finish_task_switch+0x14a/0x720 [ 42.861847] ? finish_task_switch+0x11c/0x720 [ 42.866360] sk_stream_alloc_skb+0x9e/0x810 [ 42.870778] ? tcp_send_mss+0x1d/0x220 [ 42.874651] do_tcp_sendpages+0x772/0x1e10 [ 42.878868] ? __lock_is_held+0xb5/0x140 [ 42.882937] ? sk_stream_alloc_skb+0x810/0x810 [ 42.887501] ? __local_bh_enable_ip+0x160/0x260 [ 42.892161] ? lock_sock_nested+0xc5/0x100 [ 42.896372] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.900930] ? __local_bh_enable_ip+0x160/0x260 [ 42.905588] ? kasan_check_read+0x11/0x20 [ 42.909728] tcp_sendpage_locked+0x63/0xa0 [ 42.913942] tcp_sendpage+0x37/0x50 [ 42.917552] inet_sendpage+0x122/0x600 [ 42.921418] ? kernel_sendpage+0xd0/0xd0 [ 42.925455] kernel_sendpage+0x60/0xd0 [ 42.929668] ? pipe_lock+0x4f/0x60 [ 42.933184] sock_sendpage+0x6d/0xd0 [ 42.936900] pipe_to_sendpage+0x212/0x430 [ 42.941034] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.945862] __splice_from_pipe+0x2cb/0x720 [ 42.950163] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.954989] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.959811] splice_from_pipe+0xbb/0x120 [ 42.963853] ? splice_shrink_spd+0xa0/0xa0 [ 42.968067] ? rw_verify_area+0xb8/0x2b0 [ 42.972199] generic_splice_sendpage+0x10/0x20 [ 42.976757] do_splice+0x4fd/0x12d0 [ 42.980364] ? ksys_dup3+0x2e0/0x2e0 [ 42.984057] ? opipe_prep.part.13+0x320/0x320 [ 42.988616] ? __fget_light+0x174/0x1e0 [ 42.992752] __x64_sys_splice+0x248/0x300 [ 42.998111] do_syscall_64+0xd0/0x4e0 [ 43.001941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.007108] RIP: 0033:0x459aa9 [ 43.010293] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.029347] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.037042] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 43.044304] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.051556] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 43.058891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 43.066139] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 43.118196] FAULT_INJECTION: forcing a failure. [ 43.118196] name failslab, interval 1, probability 0, space 0, times 0 [ 43.130649] FAULT_INJECTION: forcing a failure. [ 43.130649] name failslab, interval 1, probability 0, space 0, times 0 [ 43.145895] FAULT_INJECTION: forcing a failure. [ 43.145895] name failslab, interval 1, probability 0, space 0, times 0 [ 43.146042] CPU: 1 PID: 6703 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 43.164900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.174246] Call Trace: [ 43.176912] dump_stack+0x123/0x177 [ 43.180520] should_fail.cold.4+0x5/0x13 [ 43.184714] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.189795] ? lock_downgrade+0x860/0x860 [ 43.193933] __should_failslab+0xba/0xf0 [ 43.197971] should_failslab+0x9/0x14 [ 43.201766] kmem_cache_alloc_node_trace+0x26d/0x730 [ 43.206850] __kmalloc_node_track_caller+0x3c/0x70 [ 43.211846] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 43.216596] __alloc_skb+0xd7/0x580 [ 43.220201] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.224498] ? schedule_timeout+0x5b0/0xe00 [ 43.228812] ? finish_task_switch+0x14a/0x720 [ 43.233488] ? finish_task_switch+0x11c/0x720 [ 43.237978] sk_stream_alloc_skb+0x9e/0x810 [ 43.242290] ? tcp_send_mss+0x1d/0x220 [ 43.246155] do_tcp_sendpages+0x772/0x1e10 [ 43.250376] ? __lock_is_held+0xb5/0x140 [ 43.254435] ? sk_stream_alloc_skb+0x810/0x810 [ 43.258994] ? __local_bh_enable_ip+0x160/0x260 [ 43.263657] ? lock_sock_nested+0xc5/0x100 [ 43.267869] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.272439] ? __local_bh_enable_ip+0x160/0x260 [ 43.277085] ? kasan_check_read+0x11/0x20 [ 43.281213] tcp_sendpage_locked+0x63/0xa0 [ 43.285441] tcp_sendpage+0x37/0x50 [ 43.289079] inet_sendpage+0x122/0x600 [ 43.292966] ? kernel_sendpage+0xd0/0xd0 [ 43.297010] kernel_sendpage+0x60/0xd0 [ 43.301052] ? pipe_lock+0x4f/0x60 [ 43.304577] sock_sendpage+0x6d/0xd0 [ 43.309311] pipe_to_sendpage+0x212/0x430 [ 43.313439] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.318358] __splice_from_pipe+0x2cb/0x720 [ 43.322666] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.327488] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.332324] splice_from_pipe+0xbb/0x120 [ 43.336362] ? splice_shrink_spd+0xa0/0xa0 [ 43.340577] ? rw_verify_area+0xb8/0x2b0 [ 43.344632] generic_splice_sendpage+0x10/0x20 [ 43.349216] do_splice+0x4fd/0x12d0 [ 43.352822] ? ksys_dup3+0x2e0/0x2e0 [ 43.356517] ? opipe_prep.part.13+0x320/0x320 [ 43.361002] ? __fget_light+0x174/0x1e0 [ 43.364963] __x64_sys_splice+0x248/0x300 [ 43.369179] do_syscall_64+0xd0/0x4e0 [ 43.373219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.378399] RIP: 0033:0x459aa9 [ 43.381586] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.400483] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.408174] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 43.415426] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.422672] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 43.430461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 43.437709] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 43.445593] CPU: 0 PID: 6717 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 43.453409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.462768] Call Trace: [ 43.465358] dump_stack+0x123/0x177 [ 43.468980] should_fail.cold.4+0x5/0x13 [ 43.473040] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.478148] ? lock_downgrade+0x860/0x860 [ 43.482303] __should_failslab+0xba/0xf0 [ 43.486462] should_failslab+0x9/0x14 [ 43.490269] __kmalloc+0x2dd/0x770 [ 43.493824] ? tls_push_record+0xff/0x1600 [ 43.498045] ? __sk_mem_schedule+0x5f/0xc0 [ 43.502276] tls_push_record+0xff/0x1600 [ 43.506540] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.511142] tls_sw_sendpage+0x458/0xc00 [ 43.515205] ? tls_sw_sendmsg+0x1020/0x1020 [ 43.519531] ? pipe_lock+0x4f/0x60 [ 43.523065] inet_sendpage+0x122/0x600 [ 43.526962] ? kernel_sendpage+0xd0/0xd0 [ 43.531085] kernel_sendpage+0x60/0xd0 [ 43.534970] ? pipe_lock+0x4f/0x60 [ 43.538502] sock_sendpage+0x6d/0xd0 [ 43.542337] pipe_to_sendpage+0x212/0x430 [ 43.546846] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.552054] ? kasan_check_write+0x14/0x20 [ 43.556274] ? anon_pipe_buf_release+0x149/0x1f0 [ 43.561023] __splice_from_pipe+0x2cb/0x720 [ 43.565337] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.570171] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.575018] splice_from_pipe+0xbb/0x120 [ 43.579090] ? splice_shrink_spd+0xa0/0xa0 [ 43.583336] ? rw_verify_area+0xb8/0x2b0 [ 43.587407] generic_splice_sendpage+0x10/0x20 [ 43.592282] do_splice+0x4fd/0x12d0 [ 43.595896] ? ksys_dup3+0x2e0/0x2e0 [ 43.599604] ? opipe_prep.part.13+0x320/0x320 [ 43.604109] ? __fget_light+0x174/0x1e0 [ 43.608090] __x64_sys_splice+0x248/0x300 [ 43.612225] do_syscall_64+0xd0/0x4e0 [ 43.616029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.621292] RIP: 0033:0x459aa9 [ 43.624474] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.643907] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.651603] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 43.658856] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.666114] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 43.673397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 43.681217] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 43.688519] CPU: 1 PID: 6714 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 43.696349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.705690] Call Trace: [ 43.708265] dump_stack+0x123/0x177 [ 43.711875] should_fail.cold.4+0x5/0x13 [ 43.716113] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.721197] ? lock_downgrade+0x860/0x860 [ 43.725342] __should_failslab+0xba/0xf0 [ 43.729383] should_failslab+0x9/0x14 [ 43.733161] kmem_cache_alloc_node_trace+0x26d/0x730 [ 43.738248] __kmalloc_node_track_caller+0x3c/0x70 [ 43.743260] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 43.748001] __alloc_skb+0xd7/0x580 [ 43.751618] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.755916] ? schedule_timeout+0x5b0/0xe00 [ 43.760233] ? finish_task_switch+0x14a/0x720 [ 43.764724] ? finish_task_switch+0x11c/0x720 [ 43.769255] sk_stream_alloc_skb+0x9e/0x810 [ 43.773588] ? tcp_send_mss+0x1d/0x220 [ 43.777484] do_tcp_sendpages+0x772/0x1e10 [ 43.781704] ? __lock_is_held+0xb5/0x140 [ 43.785754] ? sk_stream_alloc_skb+0x810/0x810 [ 43.790321] ? __local_bh_enable_ip+0x160/0x260 [ 43.794973] ? lock_sock_nested+0xc5/0x100 [ 43.799188] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.803766] ? __local_bh_enable_ip+0x160/0x260 [ 43.808592] ? kasan_check_read+0x11/0x20 [ 43.812994] tcp_sendpage_locked+0x63/0xa0 [ 43.817231] tcp_sendpage+0x37/0x50 [ 43.821029] inet_sendpage+0x122/0x600 [ 43.824930] ? kernel_sendpage+0xd0/0xd0 [ 43.829074] kernel_sendpage+0x60/0xd0 [ 43.832960] ? pipe_lock+0x4f/0x60 [ 43.836479] sock_sendpage+0x6d/0xd0 [ 43.840182] pipe_to_sendpage+0x212/0x430 [ 43.844328] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.849269] __splice_from_pipe+0x2cb/0x720 [ 43.853753] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.858665] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.863581] splice_from_pipe+0xbb/0x120 [ 43.867626] ? splice_shrink_spd+0xa0/0xa0 [ 43.871864] ? rw_verify_area+0xb8/0x2b0 [ 43.875918] generic_splice_sendpage+0x10/0x20 [ 43.880492] do_splice+0x4fd/0x12d0 [ 43.884123] ? ksys_dup3+0x2e0/0x2e0 [ 43.887827] ? opipe_prep.part.13+0x320/0x320 [ 43.892303] ? __fget_light+0x174/0x1e0 [ 43.896254] __x64_sys_splice+0x248/0x300 [ 43.900408] do_syscall_64+0xd0/0x4e0 [ 43.904189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.909358] RIP: 0033:0x459aa9 [ 43.912545] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.931528] RSP: 002b:00007ff0f09bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.939235] RAX: ffffffffffffffda RBX: 00007ff0f09bdc90 RCX: 0000000000459aa9 [ 43.946614] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.953862] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 43.961111] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09be6d4 [ 43.968359] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 43.979133] FAULT_INJECTION: forcing a failure. [ 43.979133] name failslab, interval 1, probability 0, space 0, times 0 [ 44.000268] FAULT_INJECTION: forcing a failure. [ 44.000268] name failslab, interval 1, probability 0, space 0, times 0 [ 44.013652] FAULT_INJECTION: forcing a failure. [ 44.013652] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 44.021639] CPU: 0 PID: 6723 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 44.033249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.042859] Call Trace: [ 44.045434] dump_stack+0x123/0x177 [ 44.049042] should_fail.cold.4+0x5/0x13 [ 44.053083] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.058182] ? lock_downgrade+0x860/0x860 [ 44.062335] __should_failslab+0xba/0xf0 [ 44.066378] should_failslab+0x9/0x14 [ 44.070160] kmem_cache_alloc_node_trace+0x26d/0x730 [ 44.075274] __kmalloc_node_track_caller+0x3c/0x70 [ 44.080541] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.085365] __alloc_skb+0xd7/0x580 [ 44.088981] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.093282] ? kasan_check_write+0x14/0x20 [ 44.097496] ? finish_task_switch+0x4c8/0x720 [ 44.101976] sk_stream_alloc_skb+0x9e/0x810 [ 44.106290] ? tcp_send_mss+0x1d/0x220 [ 44.110157] do_tcp_sendpages+0x772/0x1e10 [ 44.114389] ? __lock_is_held+0xb5/0x140 [ 44.118441] ? sk_stream_alloc_skb+0x810/0x810 [ 44.123001] ? __local_bh_enable_ip+0x160/0x260 [ 44.127661] ? lock_sock_nested+0xc5/0x100 [ 44.131887] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.136459] ? __local_bh_enable_ip+0x160/0x260 [ 44.141106] ? kasan_check_read+0x11/0x20 [ 44.145234] tcp_sendpage_locked+0x63/0xa0 [ 44.149454] tcp_sendpage+0x37/0x50 [ 44.153063] inet_sendpage+0x122/0x600 [ 44.156933] ? kernel_sendpage+0xd0/0xd0 [ 44.160993] kernel_sendpage+0x60/0xd0 [ 44.164892] ? pipe_lock+0x4f/0x60 [ 44.168411] sock_sendpage+0x6d/0xd0 [ 44.172280] pipe_to_sendpage+0x212/0x430 [ 44.176419] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.181245] __splice_from_pipe+0x2cb/0x720 [ 44.185553] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.190395] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.195211] splice_from_pipe+0xbb/0x120 [ 44.199249] ? splice_shrink_spd+0xa0/0xa0 [ 44.203483] ? rw_verify_area+0xb8/0x2b0 [ 44.207561] generic_splice_sendpage+0x10/0x20 [ 44.212131] do_splice+0x4fd/0x12d0 [ 44.215742] ? ksys_dup3+0x2e0/0x2e0 [ 44.219524] ? opipe_prep.part.13+0x320/0x320 [ 44.223999] ? __fget_light+0x174/0x1e0 [ 44.227964] __x64_sys_splice+0x248/0x300 [ 44.232099] do_syscall_64+0xd0/0x4e0 [ 44.235895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.241149] RIP: 0033:0x459aa9 [ 44.244329] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.263222] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.270910] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 44.278161] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.285421] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 44.292673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 44.299920] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 44.307288] CPU: 1 PID: 6721 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 44.315088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.324441] Call Trace: [ 44.327034] dump_stack+0x123/0x177 [ 44.330686] should_fail.cold.4+0x5/0x13 [ 44.334749] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.339856] ? mark_held_locks+0x130/0x130 [ 44.344097] ? __lock_acquire+0x792/0x4980 [ 44.348341] __alloc_pages_nodemask+0x1d5/0x710 [ 44.353029] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 44.358492] cache_grow_begin+0x91/0x8d0 [ 44.362556] ? kmem_cache_alloc_node+0xaa/0x730 [ 44.367231] kmem_cache_alloc_node+0x664/0x730 2020/11/29 18:19:16 executed programs: 24 [ 44.371822] __alloc_skb+0xa7/0x580 [ 44.375453] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.380471] ? kasan_check_write+0x14/0x20 [ 44.384719] ? finish_task_switch+0x1a4/0x720 [ 44.389216] sk_stream_alloc_skb+0x9e/0x810 [ 44.393546] ? tcp_send_mss+0x1d/0x220 [ 44.397469] do_tcp_sendpages+0x772/0x1e10 [ 44.401704] ? __lock_is_held+0xb5/0x140 [ 44.405776] ? sk_stream_alloc_skb+0x810/0x810 [ 44.410350] ? __local_bh_enable_ip+0x160/0x260 [ 44.415001] ? lock_sock_nested+0xc5/0x100 [ 44.419227] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.423785] ? __local_bh_enable_ip+0x160/0x260 [ 44.428431] ? kasan_check_read+0x11/0x20 [ 44.432743] tcp_sendpage_locked+0x63/0xa0 [ 44.436968] tcp_sendpage+0x37/0x50 [ 44.440572] inet_sendpage+0x122/0x600 [ 44.444439] ? kernel_sendpage+0xd0/0xd0 [ 44.448485] kernel_sendpage+0x60/0xd0 [ 44.452372] ? pipe_lock+0x4f/0x60 [ 44.455890] sock_sendpage+0x6d/0xd0 [ 44.459581] pipe_to_sendpage+0x212/0x430 [ 44.463709] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.468534] __splice_from_pipe+0x2cb/0x720 [ 44.472846] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.477665] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.482505] splice_from_pipe+0xbb/0x120 [ 44.486552] ? splice_shrink_spd+0xa0/0xa0 [ 44.490881] ? rw_verify_area+0xb8/0x2b0 [ 44.494943] generic_splice_sendpage+0x10/0x20 [ 44.499522] do_splice+0x4fd/0x12d0 [ 44.503131] ? ksys_dup3+0x2e0/0x2e0 [ 44.508084] ? opipe_prep.part.13+0x320/0x320 [ 44.512568] ? __fget_light+0x174/0x1e0 [ 44.516742] __x64_sys_splice+0x248/0x300 [ 44.520871] do_syscall_64+0xd0/0x4e0 [ 44.524651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.529825] RIP: 0033:0x459aa9 [ 44.533017] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.553580] RSP: 002b:00007f2c49b43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.561265] RAX: ffffffffffffffda RBX: 00007f2c49b43c90 RCX: 0000000000459aa9 [ 44.568515] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.575763] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 44.583022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b446d4 [ 44.590876] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 44.622634] CPU: 1 PID: 6727 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 44.630465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.639904] Call Trace: [ 44.644129] dump_stack+0x123/0x177 [ 44.647853] should_fail.cold.4+0x5/0x13 [ 44.651916] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.657007] ? lock_downgrade+0x860/0x860 [ 44.661137] __should_failslab+0xba/0xf0 [ 44.665175] should_failslab+0x9/0x14 [ 44.668952] kmem_cache_alloc_node_trace+0x26d/0x730 [ 44.674035] __kmalloc_node_track_caller+0x3c/0x70 [ 44.678944] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.683676] __alloc_skb+0xd7/0x580 [ 44.687466] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.691782] ? schedule_timeout+0x5b0/0xe00 [ 44.696086] ? finish_task_switch+0x14a/0x720 [ 44.700555] ? finish_task_switch+0x11c/0x720 [ 44.705131] sk_stream_alloc_skb+0x9e/0x810 [ 44.709431] ? tcp_send_mss+0x1d/0x220 [ 44.713314] do_tcp_sendpages+0x772/0x1e10 [ 44.717536] ? __lock_is_held+0xb5/0x140 [ 44.721591] ? sk_stream_alloc_skb+0x810/0x810 [ 44.726150] ? __local_bh_enable_ip+0x160/0x260 [ 44.730898] ? lock_sock_nested+0xc5/0x100 [ 44.735216] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.739772] ? __local_bh_enable_ip+0x160/0x260 [ 44.744416] ? kasan_check_read+0x11/0x20 [ 44.748549] tcp_sendpage_locked+0x63/0xa0 [ 44.752772] tcp_sendpage+0x37/0x50 [ 44.756377] inet_sendpage+0x122/0x600 [ 44.760682] ? kernel_sendpage+0xd0/0xd0 [ 44.764718] kernel_sendpage+0x60/0xd0 [ 44.768598] ? pipe_lock+0x4f/0x60 [ 44.772115] sock_sendpage+0x6d/0xd0 [ 44.775805] pipe_to_sendpage+0x212/0x430 [ 44.779934] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.784756] __splice_from_pipe+0x2cb/0x720 [ 44.789065] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.793972] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.798802] splice_from_pipe+0xbb/0x120 [ 44.802982] ? splice_shrink_spd+0xa0/0xa0 [ 44.807218] ? rw_verify_area+0xb8/0x2b0 [ 44.811263] generic_splice_sendpage+0x10/0x20 [ 44.815916] do_splice+0x4fd/0x12d0 [ 44.819536] ? ksys_dup3+0x2e0/0x2e0 [ 44.823239] ? opipe_prep.part.13+0x320/0x320 [ 44.827713] ? __fget_light+0x174/0x1e0 [ 44.831665] __x64_sys_splice+0x248/0x300 [ 44.835823] do_syscall_64+0xd0/0x4e0 [ 44.840573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.845740] RIP: 0033:0x459aa9 [ 44.849008] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.868671] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.876356] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 44.883610] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.890868] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 44.898220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 44.905555] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 44.932216] FAULT_INJECTION: forcing a failure. [ 44.932216] name failslab, interval 1, probability 0, space 0, times 0 [ 44.947889] FAULT_INJECTION: forcing a failure. [ 44.947889] name failslab, interval 1, probability 0, space 0, times 0 [ 44.960425] FAULT_INJECTION: forcing a failure. [ 44.960425] name failslab, interval 1, probability 0, space 0, times 0 [ 44.964746] FAULT_INJECTION: forcing a failure. [ 44.964746] name failslab, interval 1, probability 0, space 0, times 0 [ 44.984960] FAULT_INJECTION: forcing a failure. [ 44.984960] name failslab, interval 1, probability 0, space 0, times 0 [ 45.000051] FAULT_INJECTION: forcing a failure. [ 45.000051] name failslab, interval 1, probability 0, space 0, times 0 [ 45.000838] CPU: 1 PID: 6744 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 45.019748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.029183] Call Trace: [ 45.031776] dump_stack+0x123/0x177 [ 45.035401] should_fail.cold.4+0x5/0x13 [ 45.039896] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.045000] ? lock_downgrade+0x860/0x860 [ 45.049841] __should_failslab+0xba/0xf0 [ 45.054247] should_failslab+0x9/0x14 [ 45.058118] __kmalloc+0x2dd/0x770 [ 45.061649] ? tls_push_record+0xff/0x1600 [ 45.065877] ? __sk_mem_schedule+0x5f/0xc0 [ 45.070202] tls_push_record+0xff/0x1600 [ 45.074248] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.078816] tls_sw_sendpage+0x458/0xc00 [ 45.082866] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.087188] ? pipe_lock+0x4f/0x60 [ 45.090712] inet_sendpage+0x122/0x600 [ 45.094583] ? kernel_sendpage+0xd0/0xd0 [ 45.098629] kernel_sendpage+0x60/0xd0 [ 45.102495] ? pipe_lock+0x4f/0x60 [ 45.106024] sock_sendpage+0x6d/0xd0 [ 45.109828] pipe_to_sendpage+0x212/0x430 [ 45.114510] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.119340] ? kasan_check_write+0x14/0x20 [ 45.123567] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.128413] __splice_from_pipe+0x2cb/0x720 [ 45.132716] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.137555] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.142400] splice_from_pipe+0xbb/0x120 [ 45.146446] ? splice_shrink_spd+0xa0/0xa0 [ 45.150671] ? rw_verify_area+0xb8/0x2b0 [ 45.154713] generic_splice_sendpage+0x10/0x20 [ 45.159275] do_splice+0x4fd/0x12d0 [ 45.162905] ? ksys_dup3+0x2e0/0x2e0 [ 45.166615] ? opipe_prep.part.13+0x320/0x320 [ 45.171090] ? __fget_light+0x174/0x1e0 [ 45.175060] __x64_sys_splice+0x248/0x300 [ 45.179308] do_syscall_64+0xd0/0x4e0 [ 45.183094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.188351] RIP: 0033:0x459aa9 [ 45.191524] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.210420] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.218200] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 45.225451] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.232960] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 45.240209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 45.247579] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 45.254940] CPU: 0 PID: 6751 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 45.262741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.272180] Call Trace: [ 45.274761] dump_stack+0x123/0x177 [ 45.278372] should_fail.cold.4+0x5/0x13 [ 45.282420] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.287547] ? lock_downgrade+0x860/0x860 [ 45.291773] __should_failslab+0xba/0xf0 [ 45.295825] should_failslab+0x9/0x14 [ 45.299960] __kmalloc+0x2dd/0x770 [ 45.303518] ? tls_push_record+0xff/0x1600 [ 45.307845] ? __sk_mem_schedule+0x5f/0xc0 [ 45.312065] tls_push_record+0xff/0x1600 [ 45.316108] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.320811] tls_sw_sendpage+0x458/0xc00 [ 45.324868] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.329177] ? pipe_lock+0x4f/0x60 [ 45.332719] inet_sendpage+0x122/0x600 [ 45.336595] ? kernel_sendpage+0xd0/0xd0 [ 45.340641] kernel_sendpage+0x60/0xd0 [ 45.344518] ? pipe_lock+0x4f/0x60 [ 45.348226] sock_sendpage+0x6d/0xd0 [ 45.352025] pipe_to_sendpage+0x212/0x430 [ 45.356160] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.360998] ? kasan_check_write+0x14/0x20 [ 45.365482] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.370226] __splice_from_pipe+0x2cb/0x720 [ 45.374633] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.379466] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.384383] splice_from_pipe+0xbb/0x120 [ 45.388537] ? splice_shrink_spd+0xa0/0xa0 [ 45.392786] ? rw_verify_area+0xb8/0x2b0 [ 45.396832] generic_splice_sendpage+0x10/0x20 [ 45.401401] do_splice+0x4fd/0x12d0 [ 45.405026] ? ksys_dup3+0x2e0/0x2e0 [ 45.408723] ? opipe_prep.part.13+0x320/0x320 [ 45.413209] ? __fget_light+0x174/0x1e0 [ 45.417180] __x64_sys_splice+0x248/0x300 [ 45.421403] do_syscall_64+0xd0/0x4e0 [ 45.425202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.430461] RIP: 0033:0x459aa9 [ 45.433666] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.453182] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.460878] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 45.468218] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.475511] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 45.482788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 45.490079] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 45.497359] CPU: 1 PID: 6742 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 45.505264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.514622] Call Trace: [ 45.517213] dump_stack+0x123/0x177 [ 45.520850] should_fail.cold.4+0x5/0x13 [ 45.524913] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.530020] ? lock_downgrade+0x860/0x860 [ 45.534166] __should_failslab+0xba/0xf0 [ 45.538229] should_failslab+0x9/0x14 [ 45.542038] __kmalloc+0x2dd/0x770 [ 45.545580] ? tls_push_record+0xff/0x1600 [ 45.550453] ? __sk_mem_schedule+0x5f/0xc0 [ 45.554698] tls_push_record+0xff/0x1600 [ 45.558754] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.563364] tls_sw_sendpage+0x458/0xc00 [ 45.567445] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.571761] ? pipe_lock+0x4f/0x60 [ 45.575299] inet_sendpage+0x122/0x600 [ 45.579196] ? kernel_sendpage+0xd0/0xd0 [ 45.583260] kernel_sendpage+0x60/0xd0 [ 45.587132] ? pipe_lock+0x4f/0x60 [ 45.590665] sock_sendpage+0x6d/0xd0 [ 45.594369] pipe_to_sendpage+0x212/0x430 [ 45.598516] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.603343] ? kasan_check_write+0x14/0x20 [ 45.607692] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.612532] __splice_from_pipe+0x2cb/0x720 [ 45.616839] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.621694] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.626523] splice_from_pipe+0xbb/0x120 [ 45.630759] ? splice_shrink_spd+0xa0/0xa0 [ 45.634984] ? rw_verify_area+0xb8/0x2b0 [ 45.639044] generic_splice_sendpage+0x10/0x20 [ 45.643607] do_splice+0x4fd/0x12d0 [ 45.647226] ? ksys_dup3+0x2e0/0x2e0 [ 45.650956] ? opipe_prep.part.13+0x320/0x320 [ 45.655533] ? __fget_light+0x174/0x1e0 [ 45.659496] __x64_sys_splice+0x248/0x300 [ 45.663915] do_syscall_64+0xd0/0x4e0 [ 45.667707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.672968] RIP: 0033:0x459aa9 [ 45.676148] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.695145] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.702841] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 45.710180] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.717521] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 45.724773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 45.732025] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 45.739309] CPU: 0 PID: 6739 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 45.747122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.756558] Call Trace: [ 45.759139] dump_stack+0x123/0x177 [ 45.762756] should_fail.cold.4+0x5/0x13 [ 45.766960] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.772069] ? lock_downgrade+0x860/0x860 [ 45.776240] __should_failslab+0xba/0xf0 [ 45.780308] should_failslab+0x9/0x14 [ 45.784191] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.789385] __kmalloc_node_track_caller+0x3c/0x70 [ 45.794295] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.799129] __alloc_skb+0xd7/0x580 [ 45.802743] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.807061] ? schedule_timeout+0x5b0/0xe00 [ 45.811362] ? finish_task_switch+0x14a/0x720 [ 45.815846] ? finish_task_switch+0x11c/0x720 [ 45.820338] sk_stream_alloc_skb+0x9e/0x810 [ 45.824692] ? tcp_send_mss+0x1d/0x220 [ 45.828577] do_tcp_sendpages+0x772/0x1e10 [ 45.832815] ? __lock_is_held+0xb5/0x140 [ 45.836862] ? sk_stream_alloc_skb+0x810/0x810 [ 45.841430] ? __local_bh_enable_ip+0x160/0x260 [ 45.846103] ? lock_sock_nested+0xc5/0x100 [ 45.850500] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.855153] ? __local_bh_enable_ip+0x160/0x260 [ 45.859809] ? kasan_check_read+0x11/0x20 [ 45.863968] tcp_sendpage_locked+0x63/0xa0 [ 45.868223] tcp_sendpage+0x37/0x50 [ 45.871835] inet_sendpage+0x122/0x600 [ 45.875754] ? kernel_sendpage+0xd0/0xd0 [ 45.879800] kernel_sendpage+0x60/0xd0 [ 45.883694] ? pipe_lock+0x4f/0x60 [ 45.887213] sock_sendpage+0x6d/0xd0 [ 45.890914] pipe_to_sendpage+0x212/0x430 [ 45.895058] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.899893] __splice_from_pipe+0x2cb/0x720 [ 45.904200] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.909029] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.913876] splice_from_pipe+0xbb/0x120 [ 45.918002] ? splice_shrink_spd+0xa0/0xa0 [ 45.922235] ? rw_verify_area+0xb8/0x2b0 [ 45.926307] generic_splice_sendpage+0x10/0x20 [ 45.930875] do_splice+0x4fd/0x12d0 [ 45.934485] ? ksys_dup3+0x2e0/0x2e0 [ 45.938181] ? opipe_prep.part.13+0x320/0x320 [ 45.942678] ? __fget_light+0x174/0x1e0 [ 45.946665] __x64_sys_splice+0x248/0x300 [ 45.950796] do_syscall_64+0xd0/0x4e0 [ 45.954583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.959756] RIP: 0033:0x459aa9 [ 45.962937] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.981839] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.989608] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 45.996873] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.004124] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 46.011387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 46.018649] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.026029] CPU: 1 PID: 6743 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 46.033843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.043205] Call Trace: [ 46.046944] dump_stack+0x123/0x177 [ 46.050576] should_fail.cold.4+0x5/0x13 [ 46.054722] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.059830] ? lock_downgrade+0x860/0x860 [ 46.064023] __should_failslab+0xba/0xf0 [ 46.068109] should_failslab+0x9/0x14 [ 46.071911] __kmalloc+0x2dd/0x770 [ 46.075454] ? tls_push_record+0xff/0x1600 [ 46.079688] ? __sk_mem_schedule+0x5f/0xc0 [ 46.083932] tls_push_record+0xff/0x1600 [ 46.087994] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.092609] tls_sw_sendpage+0x458/0xc00 [ 46.096682] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.101011] ? pipe_lock+0x4f/0x60 [ 46.104561] inet_sendpage+0x122/0x600 [ 46.108551] ? kernel_sendpage+0xd0/0xd0 [ 46.112612] kernel_sendpage+0x60/0xd0 [ 46.116946] ? pipe_lock+0x4f/0x60 [ 46.120498] sock_sendpage+0x6d/0xd0 [ 46.124212] pipe_to_sendpage+0x212/0x430 [ 46.128352] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.133182] ? kasan_check_write+0x14/0x20 [ 46.137400] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.142158] __splice_from_pipe+0x2cb/0x720 [ 46.146579] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.151405] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.156239] splice_from_pipe+0xbb/0x120 [ 46.160290] ? splice_shrink_spd+0xa0/0xa0 [ 46.164518] ? rw_verify_area+0xb8/0x2b0 [ 46.168819] generic_splice_sendpage+0x10/0x20 [ 46.173407] do_splice+0x4fd/0x12d0 [ 46.177105] ? ksys_dup3+0x2e0/0x2e0 [ 46.180807] ? opipe_prep.part.13+0x320/0x320 [ 46.185305] ? __fget_light+0x174/0x1e0 [ 46.189277] __x64_sys_splice+0x248/0x300 [ 46.193425] do_syscall_64+0xd0/0x4e0 [ 46.197283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.203072] RIP: 0033:0x459aa9 [ 46.206444] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.225428] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.233279] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 46.240532] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.247880] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 46.255682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 46.263322] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.270590] CPU: 0 PID: 6750 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 46.278398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.287860] Call Trace: [ 46.290451] dump_stack+0x123/0x177 [ 46.294079] should_fail.cold.4+0x5/0x13 [ 46.298167] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.303253] ? lock_downgrade+0x860/0x860 [ 46.307382] __should_failslab+0xba/0xf0 [ 46.311451] should_failslab+0x9/0x14 [ 46.315244] __kmalloc+0x2dd/0x770 [ 46.318762] ? tls_push_record+0xff/0x1600 [ 46.322974] ? __sk_mem_schedule+0x5f/0xc0 [ 46.327187] tls_push_record+0xff/0x1600 [ 46.331313] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.335901] tls_sw_sendpage+0x458/0xc00 [ 46.339945] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.344243] ? pipe_lock+0x4f/0x60 [ 46.347761] inet_sendpage+0x122/0x600 [ 46.351625] ? kernel_sendpage+0xd0/0xd0 [ 46.356197] kernel_sendpage+0x60/0xd0 [ 46.360062] ? pipe_lock+0x4f/0x60 [ 46.363579] sock_sendpage+0x6d/0xd0 [ 46.367272] pipe_to_sendpage+0x212/0x430 [ 46.371409] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.376229] ? kasan_check_write+0x14/0x20 [ 46.380441] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.385174] __splice_from_pipe+0x2cb/0x720 [ 46.389474] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.394294] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.399126] splice_from_pipe+0xbb/0x120 [ 46.403163] ? splice_shrink_spd+0xa0/0xa0 [ 46.407381] ? rw_verify_area+0xb8/0x2b0 [ 46.411422] generic_splice_sendpage+0x10/0x20 [ 46.415993] do_splice+0x4fd/0x12d0 [ 46.419615] ? ksys_dup3+0x2e0/0x2e0 [ 46.423306] ? opipe_prep.part.13+0x320/0x320 [ 46.427780] ? __fget_light+0x174/0x1e0 [ 46.431734] __x64_sys_splice+0x248/0x300 [ 46.436567] do_syscall_64+0xd0/0x4e0 [ 46.440359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.445525] RIP: 0033:0x459aa9 [ 46.448699] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.468023] RSP: 002b:00007f2c49b64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.475895] RAX: ffffffffffffffda RBX: 00007f2c49b64c90 RCX: 0000000000459aa9 [ 46.483155] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.490405] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 46.497666] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b656d4 [ 46.504917] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.536235] FAULT_INJECTION: forcing a failure. [ 46.536235] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.548070] CPU: 1 PID: 6759 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 46.555869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.565236] Call Trace: [ 46.567900] dump_stack+0x123/0x177 [ 46.571509] should_fail.cold.4+0x5/0x13 [ 46.575550] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.580633] ? mark_held_locks+0x130/0x130 [ 46.584845] ? __lock_acquire+0x792/0x4980 [ 46.589059] __alloc_pages_nodemask+0x1d5/0x710 [ 46.593708] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.598710] cache_grow_begin+0x91/0x8d0 [ 46.602750] ? kmem_cache_alloc_node+0xaa/0x730 [ 46.607399] kmem_cache_alloc_node+0x664/0x730 [ 46.611982] __alloc_skb+0xa7/0x580 [ 46.616022] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.620322] ? schedule_timeout+0x5b0/0xe00 [ 46.624622] ? finish_task_switch+0x14a/0x720 [ 46.629108] ? finish_task_switch+0x11c/0x720 [ 46.633584] sk_stream_alloc_skb+0x9e/0x810 [ 46.637884] ? tcp_send_mss+0x1d/0x220 [ 46.641753] do_tcp_sendpages+0x772/0x1e10 [ 46.645980] ? __lock_is_held+0xb5/0x140 [ 46.650051] ? sk_stream_alloc_skb+0x810/0x810 [ 46.654613] ? __local_bh_enable_ip+0x160/0x260 [ 46.659273] ? lock_sock_nested+0xc5/0x100 [ 46.663489] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.668051] ? __local_bh_enable_ip+0x160/0x260 [ 46.672698] ? kasan_check_read+0x11/0x20 [ 46.676831] tcp_sendpage_locked+0x63/0xa0 [ 46.681059] tcp_sendpage+0x37/0x50 [ 46.684674] inet_sendpage+0x122/0x600 [ 46.688568] ? kernel_sendpage+0xd0/0xd0 [ 46.692607] kernel_sendpage+0x60/0xd0 [ 46.696472] ? pipe_lock+0x4f/0x60 [ 46.699990] sock_sendpage+0x6d/0xd0 [ 46.703701] pipe_to_sendpage+0x212/0x430 [ 46.707830] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.712658] __splice_from_pipe+0x2cb/0x720 [ 46.717045] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.721867] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.726777] splice_from_pipe+0xbb/0x120 [ 46.730833] ? splice_shrink_spd+0xa0/0xa0 [ 46.735049] ? rw_verify_area+0xb8/0x2b0 [ 46.739091] generic_splice_sendpage+0x10/0x20 [ 46.743656] do_splice+0x4fd/0x12d0 [ 46.747353] ? ksys_dup3+0x2e0/0x2e0 [ 46.751062] ? opipe_prep.part.13+0x320/0x320 [ 46.755555] ? __fget_light+0x174/0x1e0 [ 46.759518] __x64_sys_splice+0x248/0x300 [ 46.763670] do_syscall_64+0xd0/0x4e0 [ 46.767469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.772724] RIP: 0033:0x459aa9 [ 46.775897] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.795300] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.802987] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 46.810249] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.817504] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 46.824752] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 46.832020] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.848620] FAULT_INJECTION: forcing a failure. [ 46.848620] name failslab, interval 1, probability 0, space 0, times 0 [ 46.866524] FAULT_INJECTION: forcing a failure. [ 46.866524] name failslab, interval 1, probability 0, space 0, times 0 [ 46.882684] FAULT_INJECTION: forcing a failure. [ 46.882684] name failslab, interval 1, probability 0, space 0, times 0 [ 46.883161] CPU: 0 PID: 6769 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 46.903641] FAULT_INJECTION: forcing a failure. [ 46.903641] name failslab, interval 1, probability 0, space 0, times 0 [ 46.905359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.905363] Call Trace: [ 46.905375] dump_stack+0x123/0x177 [ 46.905386] should_fail.cold.4+0x5/0x13 [ 46.936171] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.941283] ? lock_downgrade+0x860/0x860 [ 46.945449] __should_failslab+0xba/0xf0 [ 46.949516] should_failslab+0x9/0x14 [ 46.953346] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.958465] __kmalloc_node_track_caller+0x3c/0x70 [ 46.963409] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.968178] __alloc_skb+0xd7/0x580 [ 46.971892] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.976210] ? schedule_timeout+0x5b0/0xe00 [ 46.980538] ? finish_task_switch+0x14a/0x720 [ 46.985028] ? finish_task_switch+0x11c/0x720 [ 46.989614] sk_stream_alloc_skb+0x9e/0x810 [ 46.994034] ? tcp_send_mss+0x1d/0x220 [ 46.997917] do_tcp_sendpages+0x772/0x1e10 [ 47.002150] ? __lock_is_held+0xb5/0x140 [ 47.006229] ? sk_stream_alloc_skb+0x810/0x810 [ 47.010824] ? __local_bh_enable_ip+0x160/0x260 [ 47.015496] ? lock_sock_nested+0xc5/0x100 [ 47.019824] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.024429] ? __local_bh_enable_ip+0x160/0x260 [ 47.029102] ? kasan_check_read+0x11/0x20 [ 47.033272] tcp_sendpage_locked+0x63/0xa0 [ 47.037504] tcp_sendpage+0x37/0x50 [ 47.041129] inet_sendpage+0x122/0x600 [ 47.045034] ? kernel_sendpage+0xd0/0xd0 [ 47.051098] kernel_sendpage+0x60/0xd0 [ 47.055007] ? pipe_lock+0x4f/0x60 [ 47.059871] sock_sendpage+0x6d/0xd0 [ 47.063637] pipe_to_sendpage+0x212/0x430 [ 47.067995] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.072927] __splice_from_pipe+0x2cb/0x720 [ 47.077696] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.082528] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.087352] splice_from_pipe+0xbb/0x120 [ 47.091420] ? splice_shrink_spd+0xa0/0xa0 [ 47.095641] ? rw_verify_area+0xb8/0x2b0 [ 47.099780] generic_splice_sendpage+0x10/0x20 [ 47.104373] do_splice+0x4fd/0x12d0 [ 47.107994] ? ksys_dup3+0x2e0/0x2e0 [ 47.111865] ? opipe_prep.part.13+0x320/0x320 [ 47.116350] ? __fget_light+0x174/0x1e0 [ 47.120329] __x64_sys_splice+0x248/0x300 [ 47.124482] do_syscall_64+0xd0/0x4e0 [ 47.128283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.133475] RIP: 0033:0x459aa9 [ 47.136659] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.155561] RSP: 002b:00007f2c49b43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.163611] RAX: ffffffffffffffda RBX: 00007f2c49b43c90 RCX: 0000000000459aa9 [ 47.170867] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.178119] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 47.185383] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b446d4 [ 47.192662] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.200463] CPU: 0 PID: 6766 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 47.208272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.217636] Call Trace: [ 47.220222] dump_stack+0x123/0x177 [ 47.223833] should_fail.cold.4+0x5/0x13 [ 47.227874] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.232981] ? lock_downgrade+0x860/0x860 [ 47.237112] __should_failslab+0xba/0xf0 [ 47.242112] should_failslab+0x9/0x14 [ 47.246065] __kmalloc+0x2dd/0x770 [ 47.249591] ? tls_push_record+0xff/0x1600 [ 47.253829] ? __sk_mem_schedule+0x5f/0xc0 [ 47.258154] tls_push_record+0xff/0x1600 [ 47.262197] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.266778] tls_sw_sendpage+0x458/0xc00 [ 47.270837] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.275135] ? pipe_lock+0x4f/0x60 [ 47.278680] inet_sendpage+0x122/0x600 [ 47.282722] ? kernel_sendpage+0xd0/0xd0 [ 47.286772] kernel_sendpage+0x60/0xd0 [ 47.290724] ? pipe_lock+0x4f/0x60 [ 47.294248] sock_sendpage+0x6d/0xd0 [ 47.298394] pipe_to_sendpage+0x212/0x430 [ 47.302537] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.307376] ? kasan_check_write+0x14/0x20 [ 47.311594] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.316329] __splice_from_pipe+0x2cb/0x720 [ 47.320802] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.325661] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.330481] splice_from_pipe+0xbb/0x120 [ 47.334521] ? splice_shrink_spd+0xa0/0xa0 [ 47.338915] ? rw_verify_area+0xb8/0x2b0 [ 47.342955] generic_splice_sendpage+0x10/0x20 [ 47.347512] do_splice+0x4fd/0x12d0 [ 47.351120] ? ksys_dup3+0x2e0/0x2e0 [ 47.354812] ? opipe_prep.part.13+0x320/0x320 [ 47.359289] ? __fget_light+0x174/0x1e0 [ 47.363240] __x64_sys_splice+0x248/0x300 [ 47.367369] do_syscall_64+0xd0/0x4e0 [ 47.371252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.376419] RIP: 0033:0x459aa9 [ 47.379762] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.398645] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.406777] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 47.414040] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.421722] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.429075] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 47.436513] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.447752] CPU: 0 PID: 6774 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 47.455744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.465084] Call Trace: [ 47.468556] dump_stack+0x123/0x177 [ 47.472194] should_fail.cold.4+0x5/0x13 [ 47.476251] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.481338] ? lock_downgrade+0x860/0x860 [ 47.485575] __should_failslab+0xba/0xf0 [ 47.489628] should_failslab+0x9/0x14 [ 47.493408] __kmalloc+0x2dd/0x770 [ 47.496928] ? tls_push_record+0xff/0x1600 [ 47.501143] ? __sk_mem_schedule+0x5f/0xc0 [ 47.505475] tls_push_record+0xff/0x1600 [ 47.509517] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.514091] tls_sw_sendpage+0x458/0xc00 [ 47.518223] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.522542] ? pipe_lock+0x4f/0x60 [ 47.526162] inet_sendpage+0x122/0x600 [ 47.530028] ? kernel_sendpage+0xd0/0xd0 [ 47.534338] kernel_sendpage+0x60/0xd0 [ 47.538203] ? pipe_lock+0x4f/0x60 [ 47.541721] sock_sendpage+0x6d/0xd0 [ 47.545425] pipe_to_sendpage+0x212/0x430 [ 47.549552] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.554374] ? kasan_check_write+0x14/0x20 [ 47.559134] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.563868] __splice_from_pipe+0x2cb/0x720 [ 47.568186] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.573030] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.578293] splice_from_pipe+0xbb/0x120 [ 47.582341] ? splice_shrink_spd+0xa0/0xa0 [ 47.586557] ? rw_verify_area+0xb8/0x2b0 [ 47.590598] generic_splice_sendpage+0x10/0x20 [ 47.595252] do_splice+0x4fd/0x12d0 [ 47.598865] ? ksys_dup3+0x2e0/0x2e0 [ 47.602559] ? opipe_prep.part.13+0x320/0x320 [ 47.607381] ? __fget_light+0x174/0x1e0 [ 47.611341] __x64_sys_splice+0x248/0x300 [ 47.615473] do_syscall_64+0xd0/0x4e0 [ 47.619255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.624424] RIP: 0033:0x459aa9 [ 47.627602] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.646496] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.654187] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 [ 47.661473] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.668743] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.676001] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 47.683251] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.691428] CPU: 0 PID: 6773 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 47.699241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.708691] Call Trace: [ 47.711286] dump_stack+0x123/0x177 [ 47.714896] should_fail.cold.4+0x5/0x13 [ 47.718952] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.724042] ? lock_downgrade+0x860/0x860 [ 47.728175] __should_failslab+0xba/0xf0 [ 47.732218] should_failslab+0x9/0x14 [ 47.736001] __kmalloc+0x2dd/0x770 [ 47.739538] ? tls_push_record+0xff/0x1600 [ 47.743772] ? __sk_mem_schedule+0x5f/0xc0 [ 47.748005] tls_push_record+0xff/0x1600 [ 47.752061] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.756801] tls_sw_sendpage+0x458/0xc00 [ 47.760847] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.765147] ? pipe_lock+0x4f/0x60 [ 47.768672] inet_sendpage+0x122/0x600 [ 47.772543] ? kernel_sendpage+0xd0/0xd0 [ 47.776702] kernel_sendpage+0x60/0xd0 [ 47.780583] ? pipe_lock+0x4f/0x60 [ 47.784104] sock_sendpage+0x6d/0xd0 [ 47.787798] pipe_to_sendpage+0x212/0x430 [ 47.791948] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.796786] ? kasan_check_write+0x14/0x20 [ 47.801017] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.805774] __splice_from_pipe+0x2cb/0x720 [ 47.810089] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.814912] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.819735] splice_from_pipe+0xbb/0x120 [ 47.823777] ? splice_shrink_spd+0xa0/0xa0 [ 47.828692] ? rw_verify_area+0xb8/0x2b0 [ 47.832760] generic_splice_sendpage+0x10/0x20 [ 47.837407] do_splice+0x4fd/0x12d0 [ 47.841019] ? ksys_dup3+0x2e0/0x2e0 [ 47.844895] ? opipe_prep.part.13+0x320/0x320 [ 47.849383] ? __fget_light+0x174/0x1e0 [ 47.853398] __x64_sys_splice+0x248/0x300 [ 47.857642] do_syscall_64+0xd0/0x4e0 [ 47.862133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.868786] RIP: 0033:0x459aa9 [ 47.872236] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.891422] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.899289] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 47.906539] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.913793] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.921145] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 47.928416] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.942095] FAULT_INJECTION: forcing a failure. [ 47.942095] name failslab, interval 1, probability 0, space 0, times 0 [ 47.956053] CPU: 1 PID: 6785 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 47.963881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.973416] Call Trace: [ 47.976019] dump_stack+0x123/0x177 [ 47.979655] should_fail.cold.4+0x5/0x13 [ 47.983733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.988962] ? lock_downgrade+0x860/0x860 [ 47.993126] __should_failslab+0xba/0xf0 [ 47.997377] should_failslab+0x9/0x14 [ 48.001185] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.006312] __kmalloc_node_track_caller+0x3c/0x70 [ 48.011257] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.015999] __alloc_skb+0xd7/0x580 [ 48.019606] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.023906] ? schedule_timeout+0x5b0/0xe00 [ 48.028205] ? finish_task_switch+0x14a/0x720 [ 48.032696] ? finish_task_switch+0x11c/0x720 [ 48.037190] sk_stream_alloc_skb+0x9e/0x810 [ 48.041494] ? tcp_send_mss+0x1d/0x220 [ 48.045384] do_tcp_sendpages+0x772/0x1e10 [ 48.049687] ? __lock_is_held+0xb5/0x140 [ 48.053733] ? sk_stream_alloc_skb+0x810/0x810 [ 48.058292] ? __local_bh_enable_ip+0x160/0x260 [ 48.062959] ? lock_sock_nested+0xc5/0x100 [ 48.067174] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.071751] ? __local_bh_enable_ip+0x160/0x260 [ 48.076401] ? kasan_check_read+0x11/0x20 [ 48.080533] tcp_sendpage_locked+0x63/0xa0 [ 48.086915] tcp_sendpage+0x37/0x50 [ 48.090536] inet_sendpage+0x122/0x600 [ 48.094408] ? kernel_sendpage+0xd0/0xd0 [ 48.098445] kernel_sendpage+0x60/0xd0 [ 48.102310] ? pipe_lock+0x4f/0x60 [ 48.105827] sock_sendpage+0x6d/0xd0 [ 48.109520] pipe_to_sendpage+0x212/0x430 [ 48.113647] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.118470] __splice_from_pipe+0x2cb/0x720 [ 48.122775] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.127698] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.132517] splice_from_pipe+0xbb/0x120 [ 48.136556] ? splice_shrink_spd+0xa0/0xa0 [ 48.140773] ? rw_verify_area+0xb8/0x2b0 [ 48.144825] generic_splice_sendpage+0x10/0x20 [ 48.149389] do_splice+0x4fd/0x12d0 [ 48.153000] ? ksys_dup3+0x2e0/0x2e0 [ 48.156713] ? opipe_prep.part.13+0x320/0x320 [ 48.161188] ? __fget_light+0x174/0x1e0 [ 48.165143] __x64_sys_splice+0x248/0x300 [ 48.169561] do_syscall_64+0xd0/0x4e0 [ 48.173357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.178537] RIP: 0033:0x459aa9 [ 48.181715] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.200740] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.208430] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 48.215678] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.223014] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 48.230279] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 48.237626] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.265267] FAULT_INJECTION: forcing a failure. [ 48.265267] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.277854] CPU: 0 PID: 6793 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 48.285661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.295022] Call Trace: [ 48.297614] dump_stack+0x123/0x177 [ 48.301247] should_fail.cold.4+0x5/0x13 [ 48.305315] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.310427] ? mark_held_locks+0x130/0x130 [ 48.314670] ? __lock_acquire+0x792/0x4980 [ 48.318917] __alloc_pages_nodemask+0x1d5/0x710 [ 48.323592] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.328632] ? lock_downgrade+0x860/0x860 [ 48.333308] alloc_pages_current+0xd6/0x1b0 [ 48.337630] __get_free_pages+0xc/0x40 [ 48.341529] __tlb_remove_page_size+0x265/0x4c0 [ 48.346215] unmap_page_range+0x909/0x16b0 [ 48.350728] ? vm_normal_page_pmd+0x200/0x200 [ 48.355233] unmap_single_vma+0x121/0x300 [ 48.359392] unmap_vmas+0xe7/0x1a0 [ 48.362950] exit_mmap+0x251/0x470 [ 48.366930] ? __ia32_sys_munmap+0x70/0x70 [ 48.371180] ? __khugepaged_exit+0x2b1/0x400 [ 48.375594] ? kasan_check_write+0x14/0x20 [ 48.379852] ? __khugepaged_exit+0x2c0/0x400 [ 48.384243] mmput+0x107/0x3f0 [ 48.387424] do_exit+0x9f1/0x2d70 [ 48.390853] ? release_sock+0x11f/0x180 [ 48.394804] ? tcp_sendpage+0x42/0x50 [ 48.398647] ? mm_update_next_owner+0x680/0x680 [ 48.403309] ? find_held_lock+0x36/0x1d0 [ 48.407349] ? get_signal+0x2c3/0x1a30 [ 48.411312] ? _raw_spin_unlock_irq+0x27/0x80 [ 48.416069] ? get_signal+0x2c3/0x1a30 [ 48.420023] do_group_exit+0xf4/0x2f0 [ 48.423805] get_signal+0x313/0x1a30 [ 48.427493] ? wait_for_completion+0x460/0x460 [ 48.432057] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.436885] do_signal+0x87/0x1960 [ 48.440408] ? splice_shrink_spd+0xa0/0xa0 [ 48.444710] ? setup_sigcontext+0x7d0/0x7d0 [ 48.449010] ? generic_splice_sendpage+0x10/0x20 [ 48.453740] ? do_splice+0x4fd/0x12d0 [ 48.457519] ? ksys_dup3+0x2e0/0x2e0 [ 48.461303] ? exit_to_usermode_loop+0x3a/0x200 [ 48.465964] ? do_syscall_64+0x413/0x4e0 [ 48.470090] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.474647] ? exit_to_usermode_loop+0x3a/0x200 [ 48.479307] ? trace_hardirqs_on+0x28/0x190 [ 48.484738] exit_to_usermode_loop+0x114/0x200 [ 48.489324] do_syscall_64+0x413/0x4e0 [ 48.493192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.498360] RIP: 0033:0x459aa9 [ 48.502146] Code: Bad RIP value. [ 48.505485] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.513255] RAX: ffffffffffffffe0 RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 48.520501] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.527762] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 48.535009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 48.542259] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.572108] FAULT_INJECTION: forcing a failure. [ 48.572108] name failslab, interval 1, probability 0, space 0, times 0 [ 48.585120] FAULT_INJECTION: forcing a failure. [ 48.585120] name failslab, interval 1, probability 0, space 0, times 0 [ 48.585267] FAULT_INJECTION: forcing a failure. [ 48.585267] name failslab, interval 1, probability 0, space 0, times 0 [ 48.608533] FAULT_INJECTION: forcing a failure. [ 48.608533] name failslab, interval 1, probability 0, space 0, times 0 [ 48.621600] CPU: 0 PID: 6808 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 48.629950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.639290] Call Trace: [ 48.641858] dump_stack+0x123/0x177 [ 48.645466] should_fail.cold.4+0x5/0x13 [ 48.649511] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.654608] ? lock_downgrade+0x860/0x860 [ 48.658739] __should_failslab+0xba/0xf0 [ 48.662799] should_failslab+0x9/0x14 [ 48.666580] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.671669] __kmalloc_node_track_caller+0x3c/0x70 [ 48.676580] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.681314] __alloc_skb+0xd7/0x580 [ 48.684922] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.689223] ? schedule_timeout+0x5b0/0xe00 [ 48.693527] ? finish_task_switch+0x14a/0x720 [ 48.698000] ? finish_task_switch+0x11c/0x720 [ 48.702476] sk_stream_alloc_skb+0x9e/0x810 [ 48.706779] ? tcp_send_mss+0x1d/0x220 [ 48.710783] do_tcp_sendpages+0x772/0x1e10 [ 48.715010] ? __lock_is_held+0xb5/0x140 [ 48.719055] ? sk_stream_alloc_skb+0x810/0x810 [ 48.723615] ? __local_bh_enable_ip+0x160/0x260 [ 48.728264] ? lock_sock_nested+0xc5/0x100 [ 48.732477] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.737039] ? __local_bh_enable_ip+0x160/0x260 [ 48.741689] ? kasan_check_read+0x11/0x20 [ 48.745833] tcp_sendpage_locked+0x63/0xa0 [ 48.750047] tcp_sendpage+0x37/0x50 [ 48.753656] inet_sendpage+0x122/0x600 [ 48.757537] ? kernel_sendpage+0xd0/0xd0 [ 48.761574] kernel_sendpage+0x60/0xd0 [ 48.765439] ? pipe_lock+0x4f/0x60 [ 48.768971] sock_sendpage+0x6d/0xd0 [ 48.772688] pipe_to_sendpage+0x212/0x430 [ 48.776814] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.785287] __splice_from_pipe+0x2cb/0x720 [ 48.789764] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.794590] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.799501] splice_from_pipe+0xbb/0x120 [ 48.803550] ? splice_shrink_spd+0xa0/0xa0 [ 48.807804] ? rw_verify_area+0xb8/0x2b0 [ 48.811845] generic_splice_sendpage+0x10/0x20 [ 48.816406] do_splice+0x4fd/0x12d0 [ 48.820014] ? ksys_dup3+0x2e0/0x2e0 [ 48.823896] ? opipe_prep.part.13+0x320/0x320 [ 48.828495] ? __fget_light+0x174/0x1e0 [ 48.832457] __x64_sys_splice+0x248/0x300 [ 48.836630] do_syscall_64+0xd0/0x4e0 [ 48.840460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.845642] RIP: 0033:0x459aa9 [ 48.848839] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.869138] RSP: 002b:00007f2c49b22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.876826] RAX: ffffffffffffffda RBX: 00007f2c49b22c90 RCX: 0000000000459aa9 [ 48.884090] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.891428] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 48.898710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b236d4 [ 48.905967] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.916268] CPU: 1 PID: 6811 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 48.924085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.926640] FAULT_INJECTION: forcing a failure. [ 48.926640] name failslab, interval 1, probability 0, space 0, times 0 [ 48.933451] Call Trace: [ 48.933465] dump_stack+0x123/0x177 [ 48.933476] should_fail.cold.4+0x5/0x13 [ 48.933483] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.933491] ? lock_downgrade+0x860/0x860 [ 48.933504] __should_failslab+0xba/0xf0 [ 48.933512] should_failslab+0x9/0x14 [ 48.933519] __kmalloc+0x2dd/0x770 [ 48.933528] ? tls_push_record+0xff/0x1600 [ 48.933534] ? __sk_mem_schedule+0x5f/0xc0 [ 48.933540] tls_push_record+0xff/0x1600 [ 48.933545] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.933557] tls_sw_sendpage+0x458/0xc00 [ 48.933572] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.002675] ? pipe_lock+0x4f/0x60 [ 49.006223] inet_sendpage+0x122/0x600 [ 49.010098] ? kernel_sendpage+0xd0/0xd0 [ 49.014151] kernel_sendpage+0x60/0xd0 [ 49.018043] ? pipe_lock+0x4f/0x60 [ 49.021584] sock_sendpage+0x6d/0xd0 [ 49.025292] pipe_to_sendpage+0x212/0x430 [ 49.029442] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.034359] ? kasan_check_write+0x14/0x20 [ 49.038591] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.043335] __splice_from_pipe+0x2cb/0x720 [ 49.047644] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.052472] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.057311] splice_from_pipe+0xbb/0x120 [ 49.061411] ? splice_shrink_spd+0xa0/0xa0 [ 49.065925] ? rw_verify_area+0xb8/0x2b0 [ 49.069971] generic_splice_sendpage+0x10/0x20 [ 49.074550] do_splice+0x4fd/0x12d0 [ 49.078164] ? ksys_dup3+0x2e0/0x2e0 [ 49.081860] ? opipe_prep.part.13+0x320/0x320 [ 49.086358] ? __fget_light+0x174/0x1e0 [ 49.090319] __x64_sys_splice+0x248/0x300 [ 49.094477] do_syscall_64+0xd0/0x4e0 [ 49.098267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.103444] RIP: 0033:0x459aa9 [ 49.106617] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.125590] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.133291] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 [ 49.140559] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.147833] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 49.155108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 49.162398] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 49.171255] CPU: 0 PID: 6816 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 49.179241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.188589] Call Trace: [ 49.191193] dump_stack+0x123/0x177 [ 49.194850] should_fail.cold.4+0x5/0x13 [ 49.198934] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.204119] ? lock_downgrade+0x860/0x860 [ 49.208269] __should_failslab+0xba/0xf0 [ 49.212339] should_failslab+0x9/0x14 [ 49.216126] __kmalloc+0x2dd/0x770 [ 49.219661] ? tls_push_record+0xff/0x1600 [ 49.223896] ? __sk_mem_schedule+0x5f/0xc0 [ 49.228117] tls_push_record+0xff/0x1600 [ 49.232180] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.236751] tls_sw_sendpage+0x458/0xc00 [ 49.240893] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.245217] ? pipe_lock+0x4f/0x60 [ 49.248742] inet_sendpage+0x122/0x600 [ 49.252620] ? kernel_sendpage+0xd0/0xd0 [ 49.256676] kernel_sendpage+0x60/0xd0 [ 49.260582] ? pipe_lock+0x4f/0x60 [ 49.265325] sock_sendpage+0x6d/0xd0 [ 49.269101] pipe_to_sendpage+0x212/0x430 [ 49.273426] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.278259] ? kasan_check_write+0x14/0x20 [ 49.282921] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.287668] __splice_from_pipe+0x2cb/0x720 [ 49.291979] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.296810] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.301638] splice_from_pipe+0xbb/0x120 [ 49.305682] ? splice_shrink_spd+0xa0/0xa0 [ 49.309909] ? rw_verify_area+0xb8/0x2b0 [ 49.313971] generic_splice_sendpage+0x10/0x20 [ 49.318551] do_splice+0x4fd/0x12d0 [ 49.322169] ? ksys_dup3+0x2e0/0x2e0 [ 49.325877] ? opipe_prep.part.13+0x320/0x320 [ 49.330358] ? __fget_light+0x174/0x1e0 [ 49.334340] __x64_sys_splice+0x248/0x300 [ 49.338478] do_syscall_64+0xd0/0x4e0 [ 49.342723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.347942] RIP: 0033:0x459aa9 [ 49.351137] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.370494] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.378210] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 49.386376] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.394090] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 49.401357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 49.408837] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 49.416119] CPU: 1 PID: 6792 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 49.424196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.434243] Call Trace: [ 49.436944] dump_stack+0x123/0x177 [ 49.440861] should_fail.cold.4+0x5/0x13 [ 49.444930] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.450300] ? lock_downgrade+0x860/0x860 [ 49.455303] __should_failslab+0xba/0xf0 [ 49.459356] should_failslab+0x9/0x14 [ 49.463242] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.468627] __kmalloc_node_track_caller+0x3c/0x70 [ 49.473544] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.478377] __alloc_skb+0xd7/0x580 [ 49.481983] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.486278] ? schedule_timeout+0x5b0/0xe00 [ 49.490608] ? finish_task_switch+0x14a/0x720 [ 49.495084] ? finish_task_switch+0x11c/0x720 [ 49.499833] sk_stream_alloc_skb+0x9e/0x810 [ 49.504157] ? tcp_send_mss+0x1d/0x220 [ 49.508027] do_tcp_sendpages+0x772/0x1e10 [ 49.512243] ? __lock_is_held+0xb5/0x140 [ 49.516296] ? sk_stream_alloc_skb+0x810/0x810 [ 49.520864] ? __local_bh_enable_ip+0x160/0x260 [ 49.525507] ? lock_sock_nested+0xc5/0x100 [ 49.529719] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.534283] ? __local_bh_enable_ip+0x160/0x260 [ 49.538929] ? kasan_check_read+0x11/0x20 [ 49.543076] tcp_sendpage_locked+0x63/0xa0 [ 49.547377] tcp_sendpage+0x37/0x50 [ 49.551960] inet_sendpage+0x122/0x600 [ 49.555841] ? kernel_sendpage+0xd0/0xd0 [ 49.559989] kernel_sendpage+0x60/0xd0 [ 49.563868] ? pipe_lock+0x4f/0x60 [ 49.567385] sock_sendpage+0x6d/0xd0 [ 49.571103] pipe_to_sendpage+0x212/0x430 [ 49.575239] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.580067] __splice_from_pipe+0x2cb/0x720 [ 49.584366] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.589205] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.594023] splice_from_pipe+0xbb/0x120 [ 49.598065] ? splice_shrink_spd+0xa0/0xa0 [ 49.602290] ? rw_verify_area+0xb8/0x2b0 [ 49.606330] generic_splice_sendpage+0x10/0x20 [ 49.610894] do_splice+0x4fd/0x12d0 [ 49.614541] ? ksys_dup3+0x2e0/0x2e0 [ 49.618320] ? opipe_prep.part.13+0x320/0x320 [ 49.622967] ? __fget_light+0x174/0x1e0 [ 49.627179] __x64_sys_splice+0x248/0x300 [ 49.631744] do_syscall_64+0xd0/0x4e0 [ 49.635730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.641092] RIP: 0033:0x459aa9 [ 49.644260] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.663283] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.671328] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 49.678949] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.686208] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 49.693476] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 49.700738] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 49.715863] FAULT_INJECTION: forcing a failure. [ 49.715863] name failslab, interval 1, probability 0, space 0, times 0 2020/11/29 18:19:21 executed programs: 42 [ 49.721688] CPU: 1 PID: 6794 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 49.735002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.744386] Call Trace: [ 49.746971] dump_stack+0x123/0x177 [ 49.750612] should_fail.cold.4+0x5/0x13 [ 49.755000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.760098] ? lock_downgrade+0x860/0x860 [ 49.764236] __should_failslab+0xba/0xf0 [ 49.768286] should_failslab+0x9/0x14 [ 49.772593] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.777680] __kmalloc_node_track_caller+0x3c/0x70 [ 49.782945] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.787685] __alloc_skb+0xd7/0x580 [ 49.791287] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.795672] ? schedule_timeout+0x5b0/0xe00 [ 49.800144] ? finish_task_switch+0x14a/0x720 [ 49.804787] ? finish_task_switch+0x11c/0x720 [ 49.809262] sk_stream_alloc_skb+0x9e/0x810 [ 49.813765] ? tcp_send_mss+0x1d/0x220 [ 49.817639] do_tcp_sendpages+0x772/0x1e10 [ 49.821872] ? __lock_is_held+0xb5/0x140 [ 49.825917] ? sk_stream_alloc_skb+0x810/0x810 [ 49.830648] ? __local_bh_enable_ip+0x160/0x260 [ 49.835484] ? lock_sock_nested+0xc5/0x100 [ 49.839783] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.849385] ? __local_bh_enable_ip+0x160/0x260 [ 49.855162] ? kasan_check_read+0x11/0x20 [ 49.859376] tcp_sendpage_locked+0x63/0xa0 [ 49.863683] tcp_sendpage+0x37/0x50 [ 49.867595] inet_sendpage+0x122/0x600 [ 49.871477] ? kernel_sendpage+0xd0/0xd0 [ 49.875516] kernel_sendpage+0x60/0xd0 [ 49.879381] ? pipe_lock+0x4f/0x60 [ 49.882910] sock_sendpage+0x6d/0xd0 [ 49.886691] pipe_to_sendpage+0x212/0x430 [ 49.891265] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.896089] __splice_from_pipe+0x2cb/0x720 [ 49.900479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.905312] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.910411] splice_from_pipe+0xbb/0x120 [ 49.914459] ? splice_shrink_spd+0xa0/0xa0 [ 49.918714] ? rw_verify_area+0xb8/0x2b0 [ 49.922767] generic_splice_sendpage+0x10/0x20 [ 49.927326] do_splice+0x4fd/0x12d0 [ 49.930931] ? ksys_dup3+0x2e0/0x2e0 [ 49.934622] ? opipe_prep.part.13+0x320/0x320 [ 49.939100] ? __fget_light+0x174/0x1e0 [ 49.943054] __x64_sys_splice+0x248/0x300 [ 49.947632] do_syscall_64+0xd0/0x4e0 [ 49.951430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.956612] RIP: 0033:0x459aa9 [ 49.960064] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.979219] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.986914] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 49.994160] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.001408] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.009629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 50.017316] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.032194] CPU: 0 PID: 6817 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 50.040147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.049505] Call Trace: [ 50.052096] dump_stack+0x123/0x177 [ 50.055726] should_fail.cold.4+0x5/0x13 [ 50.059914] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.065020] ? lock_downgrade+0x860/0x860 [ 50.069597] __should_failslab+0xba/0xf0 [ 50.073654] should_failslab+0x9/0x14 [ 50.077454] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.082552] __kmalloc_node_track_caller+0x3c/0x70 [ 50.087472] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.092293] __alloc_skb+0xd7/0x580 [ 50.095900] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.100205] ? schedule_timeout+0x5b0/0xe00 [ 50.104524] ? finish_task_switch+0x14a/0x720 [ 50.108996] ? finish_task_switch+0x11c/0x720 [ 50.113478] sk_stream_alloc_skb+0x9e/0x810 [ 50.117810] ? tcp_send_mss+0x1d/0x220 [ 50.121691] do_tcp_sendpages+0x772/0x1e10 [ 50.125921] ? __lock_is_held+0xb5/0x140 [ 50.130572] ? sk_stream_alloc_skb+0x810/0x810 [ 50.135132] ? __local_bh_enable_ip+0x160/0x260 [ 50.139783] ? lock_sock_nested+0xc5/0x100 [ 50.144012] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.148573] ? __local_bh_enable_ip+0x160/0x260 [ 50.153223] ? kasan_check_read+0x11/0x20 [ 50.157454] tcp_sendpage_locked+0x63/0xa0 [ 50.161669] tcp_sendpage+0x37/0x50 [ 50.165287] inet_sendpage+0x122/0x600 [ 50.169157] ? kernel_sendpage+0xd0/0xd0 [ 50.173195] kernel_sendpage+0x60/0xd0 [ 50.177077] ? pipe_lock+0x4f/0x60 [ 50.180621] sock_sendpage+0x6d/0xd0 [ 50.184317] pipe_to_sendpage+0x212/0x430 [ 50.188465] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.193397] __splice_from_pipe+0x2cb/0x720 [ 50.197696] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.202522] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.207367] splice_from_pipe+0xbb/0x120 [ 50.211423] ? splice_shrink_spd+0xa0/0xa0 [ 50.216163] ? rw_verify_area+0xb8/0x2b0 [ 50.220230] generic_splice_sendpage+0x10/0x20 [ 50.224789] do_splice+0x4fd/0x12d0 [ 50.228423] ? ksys_dup3+0x2e0/0x2e0 [ 50.232115] ? opipe_prep.part.13+0x320/0x320 [ 50.236598] ? __fget_light+0x174/0x1e0 [ 50.240551] __x64_sys_splice+0x248/0x300 [ 50.244695] do_syscall_64+0xd0/0x4e0 [ 50.248490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.253675] RIP: 0033:0x459aa9 [ 50.256847] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.276341] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.284028] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 50.291363] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.298615] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.305967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 50.313305] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.350126] FAULT_INJECTION: forcing a failure. [ 50.350126] name failslab, interval 1, probability 0, space 0, times 0 [ 50.361866] FAULT_INJECTION: forcing a failure. [ 50.361866] name failslab, interval 1, probability 0, space 0, times 0 [ 50.373782] FAULT_INJECTION: forcing a failure. [ 50.373782] name failslab, interval 1, probability 0, space 0, times 0 [ 50.385420] FAULT_INJECTION: forcing a failure. [ 50.385420] name failslab, interval 1, probability 0, space 0, times 0 [ 50.386363] FAULT_INJECTION: forcing a failure. [ 50.386363] name failslab, interval 1, probability 0, space 0, times 0 [ 50.414874] CPU: 0 PID: 6830 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 50.422792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.432143] Call Trace: [ 50.434909] dump_stack+0x123/0x177 [ 50.438532] should_fail.cold.4+0x5/0x13 [ 50.442584] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.447675] ? lock_downgrade+0x860/0x860 [ 50.451918] __should_failslab+0xba/0xf0 [ 50.456081] should_failslab+0x9/0x14 [ 50.460070] __kmalloc+0x2dd/0x770 [ 50.463619] ? tls_push_record+0xff/0x1600 [ 50.467939] ? __sk_mem_schedule+0x5f/0xc0 [ 50.472293] tls_push_record+0xff/0x1600 [ 50.476518] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.481456] tls_sw_sendpage+0x458/0xc00 [ 50.485533] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.489859] ? pipe_lock+0x4f/0x60 [ 50.493387] inet_sendpage+0x122/0x600 [ 50.497264] ? kernel_sendpage+0xd0/0xd0 [ 50.501505] kernel_sendpage+0x60/0xd0 [ 50.505381] ? pipe_lock+0x4f/0x60 [ 50.508919] sock_sendpage+0x6d/0xd0 [ 50.512635] pipe_to_sendpage+0x212/0x430 [ 50.516766] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.521596] ? kasan_check_write+0x14/0x20 [ 50.525818] ? anon_pipe_buf_release+0x149/0x1f0 [ 50.530824] __splice_from_pipe+0x2cb/0x720 [ 50.535156] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.541225] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.546090] splice_from_pipe+0xbb/0x120 [ 50.550145] ? splice_shrink_spd+0xa0/0xa0 [ 50.554368] ? rw_verify_area+0xb8/0x2b0 [ 50.558438] generic_splice_sendpage+0x10/0x20 [ 50.563025] do_splice+0x4fd/0x12d0 [ 50.566646] ? ksys_dup3+0x2e0/0x2e0 [ 50.570349] ? opipe_prep.part.13+0x320/0x320 [ 50.574835] ? __fget_light+0x174/0x1e0 [ 50.578801] __x64_sys_splice+0x248/0x300 [ 50.582945] do_syscall_64+0xd0/0x4e0 [ 50.586736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.591914] RIP: 0033:0x459aa9 [ 50.595098] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.614222] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.622048] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 50.629413] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.636674] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 50.644015] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 50.651412] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.661125] CPU: 1 PID: 6827 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 50.669491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.678835] Call Trace: [ 50.681409] dump_stack+0x123/0x177 [ 50.685044] should_fail.cold.4+0x5/0x13 [ 50.689124] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.694225] ? lock_downgrade+0x860/0x860 [ 50.698357] __should_failslab+0xba/0xf0 [ 50.702397] should_failslab+0x9/0x14 [ 50.706959] __kmalloc+0x2dd/0x770 [ 50.710495] ? tls_push_record+0xff/0x1600 [ 50.714707] ? __sk_mem_schedule+0x5f/0xc0 [ 50.718920] tls_push_record+0xff/0x1600 [ 50.722959] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.727522] tls_sw_sendpage+0x458/0xc00 [ 50.731588] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.735887] ? pipe_lock+0x4f/0x60 [ 50.739421] inet_sendpage+0x122/0x600 [ 50.743287] ? kernel_sendpage+0xd0/0xd0 [ 50.747351] kernel_sendpage+0x60/0xd0 [ 50.751242] ? pipe_lock+0x4f/0x60 [ 50.754761] sock_sendpage+0x6d/0xd0 [ 50.759339] pipe_to_sendpage+0x212/0x430 [ 50.763472] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.768313] ? kasan_check_write+0x14/0x20 [ 50.772529] ? anon_pipe_buf_release+0x149/0x1f0 [ 50.777291] __splice_from_pipe+0x2cb/0x720 [ 50.781772] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.786594] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.791419] splice_from_pipe+0xbb/0x120 [ 50.795464] ? splice_shrink_spd+0xa0/0xa0 [ 50.799956] ? rw_verify_area+0xb8/0x2b0 [ 50.803996] generic_splice_sendpage+0x10/0x20 [ 50.808562] do_splice+0x4fd/0x12d0 [ 50.812201] ? ksys_dup3+0x2e0/0x2e0 [ 50.815905] ? opipe_prep.part.13+0x320/0x320 [ 50.820833] ? __fget_light+0x174/0x1e0 [ 50.824816] __x64_sys_splice+0x248/0x300 [ 50.828987] do_syscall_64+0xd0/0x4e0 [ 50.832776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.837964] RIP: 0033:0x459aa9 [ 50.841143] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.860205] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.867892] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 [ 50.875166] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.882429] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 50.889678] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 50.896926] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.905495] CPU: 0 PID: 6835 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 50.913318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.922671] Call Trace: [ 50.925252] dump_stack+0x123/0x177 [ 50.928882] should_fail.cold.4+0x5/0x13 [ 50.932941] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.938058] ? lock_downgrade+0x860/0x860 [ 50.942234] __should_failslab+0xba/0xf0 [ 50.946305] should_failslab+0x9/0x14 [ 50.950187] __kmalloc+0x2dd/0x770 [ 50.953717] ? tls_push_record+0xff/0x1600 [ 50.957961] ? __sk_mem_schedule+0x5f/0xc0 [ 50.962190] tls_push_record+0xff/0x1600 [ 50.966239] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.970988] tls_sw_sendpage+0x458/0xc00 [ 50.975053] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.979515] ? pipe_lock+0x4f/0x60 [ 50.983066] inet_sendpage+0x122/0x600 [ 50.986948] ? kernel_sendpage+0xd0/0xd0 [ 50.991001] kernel_sendpage+0x60/0xd0 [ 50.994875] ? pipe_lock+0x4f/0x60 [ 50.998405] sock_sendpage+0x6d/0xd0 [ 51.002123] pipe_to_sendpage+0x212/0x430 [ 51.006255] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.011103] ? kasan_check_write+0x14/0x20 [ 51.015346] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.020211] __splice_from_pipe+0x2cb/0x720 [ 51.024520] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.029349] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.034204] splice_from_pipe+0xbb/0x120 [ 51.038256] ? splice_shrink_spd+0xa0/0xa0 [ 51.042607] ? rw_verify_area+0xb8/0x2b0 [ 51.046657] generic_splice_sendpage+0x10/0x20 [ 51.051239] do_splice+0x4fd/0x12d0 [ 51.055633] ? ksys_dup3+0x2e0/0x2e0 [ 51.059338] ? opipe_prep.part.13+0x320/0x320 [ 51.063823] ? __fget_light+0x174/0x1e0 [ 51.067787] __x64_sys_splice+0x248/0x300 [ 51.072099] do_syscall_64+0xd0/0x4e0 [ 51.075902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.081088] RIP: 0033:0x459aa9 [ 51.084273] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.103191] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.110910] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 51.118167] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.125448] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 51.132706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 51.139967] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.150276] CPU: 1 PID: 6832 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 51.158103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.167464] Call Trace: [ 51.170053] dump_stack+0x123/0x177 [ 51.173694] should_fail.cold.4+0x5/0x13 [ 51.177764] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.183026] ? lock_downgrade+0x860/0x860 [ 51.187218] __should_failslab+0xba/0xf0 [ 51.191299] should_failslab+0x9/0x14 [ 51.195105] __kmalloc+0x2dd/0x770 [ 51.198660] ? tls_push_record+0xff/0x1600 [ 51.202904] ? __sk_mem_schedule+0x5f/0xc0 [ 51.207237] tls_push_record+0xff/0x1600 [ 51.211303] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.215903] tls_sw_sendpage+0x458/0xc00 [ 51.220077] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.224625] ? pipe_lock+0x4f/0x60 [ 51.228182] inet_sendpage+0x122/0x600 [ 51.232083] ? kernel_sendpage+0xd0/0xd0 [ 51.236158] kernel_sendpage+0x60/0xd0 [ 51.240062] ? pipe_lock+0x4f/0x60 [ 51.243842] sock_sendpage+0x6d/0xd0 [ 51.247566] pipe_to_sendpage+0x212/0x430 [ 51.251723] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.256572] ? kasan_check_write+0x14/0x20 [ 51.260821] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.265588] __splice_from_pipe+0x2cb/0x720 [ 51.269895] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.274719] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.279538] splice_from_pipe+0xbb/0x120 [ 51.283597] ? splice_shrink_spd+0xa0/0xa0 [ 51.287818] ? rw_verify_area+0xb8/0x2b0 [ 51.291879] generic_splice_sendpage+0x10/0x20 [ 51.296439] do_splice+0x4fd/0x12d0 [ 51.300064] ? ksys_dup3+0x2e0/0x2e0 [ 51.303756] ? opipe_prep.part.13+0x320/0x320 [ 51.308234] ? __fget_light+0x174/0x1e0 [ 51.312188] __x64_sys_splice+0x248/0x300 [ 51.316317] do_syscall_64+0xd0/0x4e0 [ 51.320706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.325977] RIP: 0033:0x459aa9 [ 51.329170] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.349027] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.356806] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 51.364166] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.371549] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 51.378798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 51.386066] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.406664] CPU: 1 PID: 6828 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 51.414587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.417695] FAULT_INJECTION: forcing a failure. [ 51.417695] name failslab, interval 1, probability 0, space 0, times 0 [ 51.424026] Call Trace: [ 51.424040] dump_stack+0x123/0x177 [ 51.424051] should_fail.cold.4+0x5/0x13 [ 51.424058] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.424066] ? lock_downgrade+0x860/0x860 [ 51.424077] __should_failslab+0xba/0xf0 [ 51.459049] should_failslab+0x9/0x14 [ 51.462843] __kmalloc+0x2dd/0x770 [ 51.466373] ? tls_push_record+0xff/0x1600 [ 51.470621] ? __sk_mem_schedule+0x5f/0xc0 [ 51.474840] tls_push_record+0xff/0x1600 [ 51.478880] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.483452] tls_sw_sendpage+0x458/0xc00 [ 51.487512] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.491918] ? pipe_lock+0x4f/0x60 [ 51.495623] inet_sendpage+0x122/0x600 [ 51.499493] ? kernel_sendpage+0xd0/0xd0 [ 51.503545] kernel_sendpage+0x60/0xd0 [ 51.507861] ? pipe_lock+0x4f/0x60 [ 51.511653] sock_sendpage+0x6d/0xd0 [ 51.515350] pipe_to_sendpage+0x212/0x430 [ 51.519478] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.524313] ? kasan_check_write+0x14/0x20 [ 51.528627] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.533366] __splice_from_pipe+0x2cb/0x720 [ 51.537865] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.542689] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.547512] splice_from_pipe+0xbb/0x120 [ 51.551641] ? splice_shrink_spd+0xa0/0xa0 [ 51.556208] ? rw_verify_area+0xb8/0x2b0 [ 51.560251] generic_splice_sendpage+0x10/0x20 [ 51.564811] do_splice+0x4fd/0x12d0 [ 51.568432] ? ksys_dup3+0x2e0/0x2e0 [ 51.572132] ? opipe_prep.part.13+0x320/0x320 [ 51.576609] ? __fget_light+0x174/0x1e0 [ 51.580563] __x64_sys_splice+0x248/0x300 [ 51.584694] do_syscall_64+0xd0/0x4e0 [ 51.588490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.593665] RIP: 0033:0x459aa9 [ 51.596842] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.615725] RSP: 002b:00007f2c49b64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.623411] RAX: ffffffffffffffda RBX: 00007f2c49b64c90 RCX: 0000000000459aa9 [ 51.630848] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.638240] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 51.645494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b656d4 [ 51.653177] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.660451] CPU: 0 PID: 6822 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 51.668252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.677603] Call Trace: [ 51.680193] dump_stack+0x123/0x177 [ 51.683827] should_fail.cold.4+0x5/0x13 [ 51.687899] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.693031] ? lock_downgrade+0x860/0x860 [ 51.697190] __should_failslab+0xba/0xf0 [ 51.701259] should_failslab+0x9/0x14 [ 51.705063] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.710148] __kmalloc_node_track_caller+0x3c/0x70 [ 51.715080] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.719902] __alloc_skb+0xd7/0x580 [ 51.723504] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.727804] ? schedule_timeout+0x5b0/0xe00 [ 51.732102] ? finish_task_switch+0x14a/0x720 [ 51.736591] ? finish_task_switch+0x11c/0x720 [ 51.741262] sk_stream_alloc_skb+0x9e/0x810 [ 51.745560] ? tcp_send_mss+0x1d/0x220 [ 51.749433] do_tcp_sendpages+0x772/0x1e10 [ 51.753650] ? __lock_is_held+0xb5/0x140 [ 51.757693] ? sk_stream_alloc_skb+0x810/0x810 [ 51.762261] ? __local_bh_enable_ip+0x160/0x260 [ 51.766921] ? lock_sock_nested+0xc5/0x100 [ 51.771326] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.775893] ? __local_bh_enable_ip+0x160/0x260 [ 51.780551] ? kasan_check_read+0x11/0x20 [ 51.784766] tcp_sendpage_locked+0x63/0xa0 [ 51.789412] tcp_sendpage+0x37/0x50 [ 51.793022] inet_sendpage+0x122/0x600 [ 51.796892] ? kernel_sendpage+0xd0/0xd0 [ 51.800930] kernel_sendpage+0x60/0xd0 [ 51.805245] ? pipe_lock+0x4f/0x60 [ 51.808763] sock_sendpage+0x6d/0xd0 [ 51.812800] pipe_to_sendpage+0x212/0x430 [ 51.816927] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.821795] __splice_from_pipe+0x2cb/0x720 [ 51.826105] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.830931] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.835781] splice_from_pipe+0xbb/0x120 [ 51.839838] ? splice_shrink_spd+0xa0/0xa0 [ 51.844054] ? rw_verify_area+0xb8/0x2b0 [ 51.848119] generic_splice_sendpage+0x10/0x20 [ 51.853982] do_splice+0x4fd/0x12d0 [ 51.857599] ? ksys_dup3+0x2e0/0x2e0 [ 51.861386] ? opipe_prep.part.13+0x320/0x320 [ 51.865861] ? __fget_light+0x174/0x1e0 [ 51.870301] __x64_sys_splice+0x248/0x300 [ 51.874436] do_syscall_64+0xd0/0x4e0 [ 51.878222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.883403] RIP: 0033:0x459aa9 [ 51.886572] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.905571] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.913352] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 51.920610] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.928658] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.935993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 51.943258] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.005981] FAULT_INJECTION: forcing a failure. [ 52.005981] name failslab, interval 1, probability 0, space 0, times 0 [ 52.006238] FAULT_INJECTION: forcing a failure. [ 52.006238] name failslab, interval 1, probability 0, space 0, times 0 [ 52.018404] FAULT_INJECTION: forcing a failure. [ 52.018404] name failslab, interval 1, probability 0, space 0, times 0 [ 52.041438] FAULT_INJECTION: forcing a failure. [ 52.041438] name failslab, interval 1, probability 0, space 0, times 0 [ 52.053568] CPU: 0 PID: 6852 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 52.061378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.070733] Call Trace: [ 52.073324] dump_stack+0x123/0x177 [ 52.077401] should_fail.cold.4+0x5/0x13 [ 52.081456] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.086721] ? lock_downgrade+0x860/0x860 [ 52.091081] __should_failslab+0xba/0xf0 [ 52.095207] should_failslab+0x9/0x14 [ 52.099007] __kmalloc+0x2dd/0x770 [ 52.102526] ? tls_push_record+0xff/0x1600 [ 52.106737] ? __sk_mem_schedule+0x5f/0xc0 [ 52.110949] tls_push_record+0xff/0x1600 [ 52.114994] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.119739] tls_sw_sendpage+0x458/0xc00 [ 52.123791] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.128087] ? pipe_lock+0x4f/0x60 [ 52.131634] inet_sendpage+0x122/0x600 [ 52.135508] ? kernel_sendpage+0xd0/0xd0 [ 52.139557] kernel_sendpage+0x60/0xd0 [ 52.143422] ? pipe_lock+0x4f/0x60 [ 52.146938] sock_sendpage+0x6d/0xd0 [ 52.150629] pipe_to_sendpage+0x212/0x430 [ 52.154763] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.159844] ? kasan_check_write+0x14/0x20 [ 52.164057] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.168827] __splice_from_pipe+0x2cb/0x720 [ 52.173227] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.178050] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.182870] splice_from_pipe+0xbb/0x120 [ 52.186911] ? splice_shrink_spd+0xa0/0xa0 [ 52.191125] ? rw_verify_area+0xb8/0x2b0 [ 52.195164] generic_splice_sendpage+0x10/0x20 [ 52.199913] do_splice+0x4fd/0x12d0 [ 52.203606] ? ksys_dup3+0x2e0/0x2e0 [ 52.207297] ? opipe_prep.part.13+0x320/0x320 [ 52.211787] ? __fget_light+0x174/0x1e0 [ 52.215751] __x64_sys_splice+0x248/0x300 [ 52.219967] do_syscall_64+0xd0/0x4e0 [ 52.223744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.229012] RIP: 0033:0x459aa9 [ 52.232193] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.251093] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.258788] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 52.266052] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.273310] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 52.280570] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 52.287830] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.302632] FAULT_INJECTION: forcing a failure. [ 52.302632] name failslab, interval 1, probability 0, space 0, times 0 [ 52.306852] CPU: 0 PID: 6854 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 52.322007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.331373] Call Trace: [ 52.333955] dump_stack+0x123/0x177 [ 52.337570] should_fail.cold.4+0x5/0x13 [ 52.341620] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.346709] ? lock_downgrade+0x860/0x860 [ 52.350845] __should_failslab+0xba/0xf0 [ 52.354895] should_failslab+0x9/0x14 [ 52.358697] __kmalloc+0x2dd/0x770 [ 52.362235] ? tls_push_record+0xff/0x1600 [ 52.366555] ? __sk_mem_schedule+0x5f/0xc0 [ 52.370785] tls_push_record+0xff/0x1600 [ 52.374917] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.379531] tls_sw_sendpage+0x458/0xc00 [ 52.383594] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.387904] ? pipe_lock+0x4f/0x60 [ 52.391446] inet_sendpage+0x122/0x600 [ 52.395406] ? kernel_sendpage+0xd0/0xd0 [ 52.399475] kernel_sendpage+0x60/0xd0 [ 52.404939] ? pipe_lock+0x4f/0x60 [ 52.408463] sock_sendpage+0x6d/0xd0 [ 52.412158] pipe_to_sendpage+0x212/0x430 [ 52.416295] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.421132] ? kasan_check_write+0x14/0x20 [ 52.425417] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.430449] __splice_from_pipe+0x2cb/0x720 [ 52.434929] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.439772] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.444601] splice_from_pipe+0xbb/0x120 [ 52.448654] ? splice_shrink_spd+0xa0/0xa0 [ 52.452875] ? rw_verify_area+0xb8/0x2b0 [ 52.456922] generic_splice_sendpage+0x10/0x20 [ 52.461494] do_splice+0x4fd/0x12d0 [ 52.465405] ? ksys_dup3+0x2e0/0x2e0 [ 52.469106] ? opipe_prep.part.13+0x320/0x320 [ 52.473583] ? __fget_light+0x174/0x1e0 [ 52.477545] __x64_sys_splice+0x248/0x300 [ 52.481702] do_syscall_64+0xd0/0x4e0 [ 52.485486] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.490654] RIP: 0033:0x459aa9 [ 52.493828] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.512978] RSP: 002b:00007f2c49b64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.521646] RAX: ffffffffffffffda RBX: 00007f2c49b64c90 RCX: 0000000000459aa9 [ 52.529259] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.536534] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 52.543882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b656d4 [ 52.551138] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.568283] CPU: 1 PID: 6856 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 52.576460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.585815] Call Trace: [ 52.588408] dump_stack+0x123/0x177 [ 52.592041] should_fail.cold.4+0x5/0x13 [ 52.596104] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.601210] ? lock_downgrade+0x860/0x860 [ 52.605705] __should_failslab+0xba/0xf0 [ 52.609756] should_failslab+0x9/0x14 [ 52.613654] __kmalloc+0x2dd/0x770 [ 52.617183] ? tls_push_record+0xff/0x1600 [ 52.621399] ? __sk_mem_schedule+0x5f/0xc0 [ 52.625621] tls_push_record+0xff/0x1600 [ 52.629674] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.634261] tls_sw_sendpage+0x458/0xc00 [ 52.639004] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.643416] ? pipe_lock+0x4f/0x60 [ 52.646946] inet_sendpage+0x122/0x600 [ 52.650827] ? kernel_sendpage+0xd0/0xd0 [ 52.654871] kernel_sendpage+0x60/0xd0 [ 52.658745] ? pipe_lock+0x4f/0x60 [ 52.662353] sock_sendpage+0x6d/0xd0 [ 52.666057] pipe_to_sendpage+0x212/0x430 [ 52.670187] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.675016] ? kasan_check_write+0x14/0x20 [ 52.679242] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.684084] __splice_from_pipe+0x2cb/0x720 [ 52.688479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.693407] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.698239] splice_from_pipe+0xbb/0x120 [ 52.702280] ? splice_shrink_spd+0xa0/0xa0 [ 52.706584] ? rw_verify_area+0xb8/0x2b0 [ 52.710634] generic_splice_sendpage+0x10/0x20 [ 52.715235] do_splice+0x4fd/0x12d0 [ 52.718845] ? ksys_dup3+0x2e0/0x2e0 [ 52.722560] ? opipe_prep.part.13+0x320/0x320 [ 52.727045] ? __fget_light+0x174/0x1e0 [ 52.731009] __x64_sys_splice+0x248/0x300 [ 52.735154] do_syscall_64+0xd0/0x4e0 [ 52.738950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.744156] RIP: 0033:0x459aa9 [ 52.747345] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.766229] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.773924] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 [ 52.781183] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.788437] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 52.795688] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 52.803321] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.810599] CPU: 0 PID: 6853 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 52.818405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.827794] Call Trace: [ 52.830395] dump_stack+0x123/0x177 [ 52.834021] should_fail.cold.4+0x5/0x13 [ 52.838345] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.843455] ? lock_downgrade+0x860/0x860 [ 52.847615] __should_failslab+0xba/0xf0 [ 52.851683] should_failslab+0x9/0x14 [ 52.855668] __kmalloc+0x2dd/0x770 [ 52.859287] ? tls_push_record+0xff/0x1600 [ 52.863610] ? __sk_mem_schedule+0x5f/0xc0 [ 52.867861] tls_push_record+0xff/0x1600 [ 52.871920] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.876585] tls_sw_sendpage+0x458/0xc00 [ 52.880650] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.884964] ? pipe_lock+0x4f/0x60 [ 52.888499] inet_sendpage+0x122/0x600 [ 52.892371] ? kernel_sendpage+0xd0/0xd0 [ 52.896422] kernel_sendpage+0x60/0xd0 [ 52.900289] ? pipe_lock+0x4f/0x60 [ 52.903907] sock_sendpage+0x6d/0xd0 [ 52.907603] pipe_to_sendpage+0x212/0x430 [ 52.911735] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.916567] ? kasan_check_write+0x14/0x20 [ 52.920784] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.925714] __splice_from_pipe+0x2cb/0x720 [ 52.930033] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.934860] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.939685] splice_from_pipe+0xbb/0x120 [ 52.943737] ? splice_shrink_spd+0xa0/0xa0 [ 52.947957] ? rw_verify_area+0xb8/0x2b0 [ 52.952257] generic_splice_sendpage+0x10/0x20 [ 52.956832] do_splice+0x4fd/0x12d0 [ 52.960477] ? ksys_dup3+0x2e0/0x2e0 [ 52.964214] ? opipe_prep.part.13+0x320/0x320 [ 52.968700] ? __fget_light+0x174/0x1e0 [ 52.972669] __x64_sys_splice+0x248/0x300 [ 52.976833] do_syscall_64+0xd0/0x4e0 [ 52.980617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.985805] RIP: 0033:0x459aa9 [ 52.988977] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.008117] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.015820] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 53.023088] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.030346] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 53.037627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 53.044887] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.052263] CPU: 1 PID: 6848 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 53.060076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.069433] Call Trace: [ 53.072023] dump_stack+0x123/0x177 [ 53.075661] should_fail.cold.4+0x5/0x13 [ 53.079731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.084853] ? lock_downgrade+0x860/0x860 [ 53.089098] __should_failslab+0xba/0xf0 [ 53.095681] should_failslab+0x9/0x14 [ 53.099478] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.104663] __kmalloc_node_track_caller+0x3c/0x70 [ 53.109572] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.114306] __alloc_skb+0xd7/0x580 [ 53.117920] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.122320] ? schedule_timeout+0x5b0/0xe00 [ 53.126617] ? finish_task_switch+0x14a/0x720 [ 53.131180] ? finish_task_switch+0x11c/0x720 [ 53.135757] sk_stream_alloc_skb+0x9e/0x810 [ 53.140241] ? tcp_send_mss+0x1d/0x220 [ 53.144194] do_tcp_sendpages+0x772/0x1e10 [ 53.148431] ? __lock_is_held+0xb5/0x140 [ 53.152578] ? sk_stream_alloc_skb+0x810/0x810 [ 53.157147] ? __local_bh_enable_ip+0x160/0x260 [ 53.161807] ? lock_sock_nested+0xc5/0x100 [ 53.166017] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.171011] ? __local_bh_enable_ip+0x160/0x260 [ 53.175669] ? kasan_check_read+0x11/0x20 [ 53.179808] tcp_sendpage_locked+0x63/0xa0 [ 53.184022] tcp_sendpage+0x37/0x50 [ 53.187635] inet_sendpage+0x122/0x600 [ 53.191511] ? kernel_sendpage+0xd0/0xd0 [ 53.195558] kernel_sendpage+0x60/0xd0 [ 53.199427] ? pipe_lock+0x4f/0x60 [ 53.202949] sock_sendpage+0x6d/0xd0 [ 53.206729] pipe_to_sendpage+0x212/0x430 [ 53.210901] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.215745] __splice_from_pipe+0x2cb/0x720 [ 53.220048] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.224869] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.229698] splice_from_pipe+0xbb/0x120 [ 53.234087] ? splice_shrink_spd+0xa0/0xa0 [ 53.238302] ? rw_verify_area+0xb8/0x2b0 [ 53.242616] generic_splice_sendpage+0x10/0x20 [ 53.247175] do_splice+0x4fd/0x12d0 [ 53.250780] ? ksys_dup3+0x2e0/0x2e0 [ 53.254472] ? opipe_prep.part.13+0x320/0x320 [ 53.258965] ? __fget_light+0x174/0x1e0 [ 53.262921] __x64_sys_splice+0x248/0x300 [ 53.267065] do_syscall_64+0xd0/0x4e0 [ 53.270932] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.277055] RIP: 0033:0x459aa9 [ 53.280242] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.299228] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.307013] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 53.314283] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.321550] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 53.328971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 53.336312] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.419682] FAULT_INJECTION: forcing a failure. [ 53.419682] name failslab, interval 1, probability 0, space 0, times 0 [ 53.419783] FAULT_INJECTION: forcing a failure. [ 53.419783] name failslab, interval 1, probability 0, space 0, times 0 [ 53.444426] FAULT_INJECTION: forcing a failure. [ 53.444426] name failslab, interval 1, probability 0, space 0, times 0 [ 53.453198] CPU: 0 PID: 6871 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 53.463439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.472787] Call Trace: [ 53.475367] dump_stack+0x123/0x177 [ 53.478993] should_fail.cold.4+0x5/0x13 [ 53.483044] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.488223] ? lock_downgrade+0x860/0x860 [ 53.492374] __should_failslab+0xba/0xf0 [ 53.499642] should_failslab+0x9/0x14 [ 53.503442] __kmalloc+0x2dd/0x770 [ 53.506974] ? tls_push_record+0xff/0x1600 [ 53.511216] ? __sk_mem_schedule+0x5f/0xc0 [ 53.515434] tls_push_record+0xff/0x1600 [ 53.519521] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.524111] tls_sw_sendpage+0x458/0xc00 [ 53.528168] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.532471] ? pipe_lock+0x4f/0x60 [ 53.535997] inet_sendpage+0x122/0x600 [ 53.539871] ? kernel_sendpage+0xd0/0xd0 [ 53.543924] kernel_sendpage+0x60/0xd0 [ 53.547798] ? pipe_lock+0x4f/0x60 [ 53.551324] sock_sendpage+0x6d/0xd0 [ 53.555027] pipe_to_sendpage+0x212/0x430 [ 53.556451] FAULT_INJECTION: forcing a failure. [ 53.556451] name failslab, interval 1, probability 0, space 0, times 0 [ 53.559183] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.559191] ? kasan_check_write+0x14/0x20 [ 53.559197] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.559206] __splice_from_pipe+0x2cb/0x720 [ 53.559212] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.559222] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.559227] splice_from_pipe+0xbb/0x120 [ 53.559233] ? splice_shrink_spd+0xa0/0xa0 [ 53.559243] ? rw_verify_area+0xb8/0x2b0 [ 53.610740] generic_splice_sendpage+0x10/0x20 [ 53.615316] do_splice+0x4fd/0x12d0 [ 53.618937] ? ksys_dup3+0x2e0/0x2e0 [ 53.622640] ? opipe_prep.part.13+0x320/0x320 [ 53.627220] ? __fget_light+0x174/0x1e0 [ 53.631203] __x64_sys_splice+0x248/0x300 [ 53.636310] do_syscall_64+0xd0/0x4e0 [ 53.640306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.646439] RIP: 0033:0x459aa9 [ 53.650036] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.668925] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.676701] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 53.684496] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.691809] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 53.699057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 53.706304] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.717234] CPU: 0 PID: 6876 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 53.725055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.734405] Call Trace: [ 53.737001] dump_stack+0x123/0x177 [ 53.740635] should_fail.cold.4+0x5/0x13 [ 53.745639] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.750746] ? lock_downgrade+0x860/0x860 [ 53.754913] __should_failslab+0xba/0xf0 [ 53.758975] should_failslab+0x9/0x14 [ 53.762766] __kmalloc+0x2dd/0x770 [ 53.766300] ? tls_push_record+0xff/0x1600 [ 53.770540] ? __sk_mem_schedule+0x5f/0xc0 [ 53.774907] tls_push_record+0xff/0x1600 [ 53.778955] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.783548] tls_sw_sendpage+0x458/0xc00 [ 53.787601] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.791905] ? pipe_lock+0x4f/0x60 [ 53.795449] inet_sendpage+0x122/0x600 [ 53.799338] ? kernel_sendpage+0xd0/0xd0 [ 53.803398] kernel_sendpage+0x60/0xd0 [ 53.807299] ? pipe_lock+0x4f/0x60 [ 53.810950] sock_sendpage+0x6d/0xd0 [ 53.814651] pipe_to_sendpage+0x212/0x430 [ 53.818783] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.824560] ? kasan_check_write+0x14/0x20 [ 53.828805] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.833543] __splice_from_pipe+0x2cb/0x720 [ 53.837844] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.842841] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.847676] splice_from_pipe+0xbb/0x120 [ 53.851827] ? splice_shrink_spd+0xa0/0xa0 [ 53.856352] ? rw_verify_area+0xb8/0x2b0 [ 53.860418] generic_splice_sendpage+0x10/0x20 [ 53.864980] do_splice+0x4fd/0x12d0 [ 53.868589] ? ksys_dup3+0x2e0/0x2e0 [ 53.872281] ? opipe_prep.part.13+0x320/0x320 [ 53.876755] ? __fget_light+0x174/0x1e0 [ 53.880715] __x64_sys_splice+0x248/0x300 [ 53.884845] do_syscall_64+0xd0/0x4e0 [ 53.888626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.893791] RIP: 0033:0x459aa9 [ 53.896970] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.916045] RSP: 002b:00007f2c49b64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.923734] RAX: ffffffffffffffda RBX: 00007f2c49b64c90 RCX: 0000000000459aa9 [ 53.930983] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.938251] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 53.945513] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b656d4 [ 53.952800] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.965703] CPU: 0 PID: 6866 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 53.973819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.983199] Call Trace: [ 53.986280] dump_stack+0x123/0x177 [ 53.989932] should_fail.cold.4+0x5/0x13 [ 53.994021] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.999116] ? lock_downgrade+0x860/0x860 [ 54.003255] __should_failslab+0xba/0xf0 [ 54.007305] should_failslab+0x9/0x14 [ 54.011091] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.016312] __kmalloc_node_track_caller+0x3c/0x70 [ 54.021326] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.026069] __alloc_skb+0xd7/0x580 [ 54.029683] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.034508] ? schedule_timeout+0x5b0/0xe00 [ 54.038825] ? finish_task_switch+0x14a/0x720 [ 54.043318] ? finish_task_switch+0x11c/0x720 [ 54.047800] sk_stream_alloc_skb+0x9e/0x810 [ 54.052103] ? tcp_send_mss+0x1d/0x220 [ 54.055990] do_tcp_sendpages+0x772/0x1e10 [ 54.060655] ? __lock_is_held+0xb5/0x140 [ 54.064706] ? sk_stream_alloc_skb+0x810/0x810 [ 54.069394] ? __local_bh_enable_ip+0x160/0x260 [ 54.074071] ? lock_sock_nested+0xc5/0x100 [ 54.078318] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.082896] ? __local_bh_enable_ip+0x160/0x260 [ 54.087550] ? kasan_check_read+0x11/0x20 [ 54.091699] tcp_sendpage_locked+0x63/0xa0 [ 54.095921] tcp_sendpage+0x37/0x50 [ 54.099536] inet_sendpage+0x122/0x600 [ 54.103413] ? kernel_sendpage+0xd0/0xd0 [ 54.107459] kernel_sendpage+0x60/0xd0 [ 54.111327] ? pipe_lock+0x4f/0x60 [ 54.114854] sock_sendpage+0x6d/0xd0 [ 54.118558] pipe_to_sendpage+0x212/0x430 [ 54.122901] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.127785] __splice_from_pipe+0x2cb/0x720 [ 54.132098] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.136939] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.141771] splice_from_pipe+0xbb/0x120 [ 54.145821] ? splice_shrink_spd+0xa0/0xa0 [ 54.150154] ? rw_verify_area+0xb8/0x2b0 [ 54.154208] generic_splice_sendpage+0x10/0x20 [ 54.158945] do_splice+0x4fd/0x12d0 [ 54.162580] ? ksys_dup3+0x2e0/0x2e0 [ 54.166283] ? opipe_prep.part.13+0x320/0x320 [ 54.171208] ? __fget_light+0x174/0x1e0 [ 54.175174] __x64_sys_splice+0x248/0x300 [ 54.179326] do_syscall_64+0xd0/0x4e0 [ 54.183161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.188348] RIP: 0033:0x459aa9 [ 54.191531] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.210420] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.218114] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 54.225451] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.233067] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.240320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 54.247746] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.255033] CPU: 1 PID: 6875 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 54.262849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.272217] Call Trace: [ 54.274801] dump_stack+0x123/0x177 [ 54.278413] should_fail.cold.4+0x5/0x13 [ 54.282467] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.287553] ? lock_downgrade+0x860/0x860 [ 54.291702] __should_failslab+0xba/0xf0 [ 54.295745] should_failslab+0x9/0x14 [ 54.299527] __kmalloc+0x2dd/0x770 [ 54.303061] ? tls_push_record+0xff/0x1600 [ 54.307279] ? __sk_mem_schedule+0x5f/0xc0 [ 54.311509] tls_push_record+0xff/0x1600 [ 54.315550] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.320117] tls_sw_sendpage+0x458/0xc00 [ 54.324162] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.328462] ? pipe_lock+0x4f/0x60 [ 54.331999] inet_sendpage+0x122/0x600 [ 54.335867] ? kernel_sendpage+0xd0/0xd0 [ 54.339910] kernel_sendpage+0x60/0xd0 [ 54.343790] ? pipe_lock+0x4f/0x60 [ 54.347308] sock_sendpage+0x6d/0xd0 [ 54.351000] pipe_to_sendpage+0x212/0x430 [ 54.355125] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.359946] ? kasan_check_write+0x14/0x20 [ 54.364158] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.368905] __splice_from_pipe+0x2cb/0x720 [ 54.373220] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.378042] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.382862] splice_from_pipe+0xbb/0x120 [ 54.386907] ? splice_shrink_spd+0xa0/0xa0 [ 54.391131] ? rw_verify_area+0xb8/0x2b0 [ 54.395185] generic_splice_sendpage+0x10/0x20 [ 54.399831] do_splice+0x4fd/0x12d0 [ 54.403438] ? ksys_dup3+0x2e0/0x2e0 [ 54.407131] ? opipe_prep.part.13+0x320/0x320 [ 54.411607] ? __fget_light+0x174/0x1e0 [ 54.415678] __x64_sys_splice+0x248/0x300 [ 54.419814] do_syscall_64+0xd0/0x4e0 [ 54.423594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.428764] RIP: 0033:0x459aa9 [ 54.431935] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.450938] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.458859] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 [ 54.466125] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.473638] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 54.480886] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 54.488138] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.505765] FAULT_INJECTION: forcing a failure. [ 54.505765] name failslab, interval 1, probability 0, space 0, times 0 [ 54.517430] FAULT_INJECTION: forcing a failure. [ 54.517430] name failslab, interval 1, probability 0, space 0, times 0 [ 54.533133] CPU: 0 PID: 6887 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 54.541827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.552222] Call Trace: [ 54.554815] dump_stack+0x123/0x177 [ 54.558450] should_fail.cold.4+0x5/0x13 [ 54.562512] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.567617] ? lock_downgrade+0x860/0x860 [ 54.571777] __should_failslab+0xba/0xf0 [ 54.576625] should_failslab+0x9/0x14 [ 54.580422] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.585540] __kmalloc_node_track_caller+0x3c/0x70 [ 54.590477] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.595237] __alloc_skb+0xd7/0x580 [ 54.598872] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.603188] ? schedule_timeout+0x5b0/0xe00 [ 54.607493] ? finish_task_switch+0x14a/0x720 [ 54.611961] ? finish_task_switch+0x11c/0x720 [ 54.616440] sk_stream_alloc_skb+0x9e/0x810 [ 54.620737] ? tcp_send_mss+0x1d/0x220 [ 54.624602] do_tcp_sendpages+0x772/0x1e10 [ 54.628906] ? __lock_is_held+0xb5/0x140 [ 54.632961] ? sk_stream_alloc_skb+0x810/0x810 [ 54.637531] ? __local_bh_enable_ip+0x160/0x260 [ 54.642441] ? lock_sock_nested+0xc5/0x100 [ 54.646652] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.651211] ? __local_bh_enable_ip+0x160/0x260 [ 54.655857] ? kasan_check_read+0x11/0x20 [ 54.659981] tcp_sendpage_locked+0x63/0xa0 [ 54.664196] tcp_sendpage+0x37/0x50 [ 54.667814] inet_sendpage+0x122/0x600 [ 54.671683] ? kernel_sendpage+0xd0/0xd0 [ 54.675727] kernel_sendpage+0x60/0xd0 [ 54.679595] ? pipe_lock+0x4f/0x60 [ 54.683210] sock_sendpage+0x6d/0xd0 [ 54.686901] pipe_to_sendpage+0x212/0x430 [ 54.691038] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.695871] __splice_from_pipe+0x2cb/0x720 [ 54.700181] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.705002] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.709820] splice_from_pipe+0xbb/0x120 [ 54.713869] ? splice_shrink_spd+0xa0/0xa0 [ 54.718104] ? rw_verify_area+0xb8/0x2b0 [ 54.722144] generic_splice_sendpage+0x10/0x20 [ 54.726704] do_splice+0x4fd/0x12d0 [ 54.730321] ? ksys_dup3+0x2e0/0x2e0 [ 54.734112] ? opipe_prep.part.13+0x320/0x320 [ 54.738609] ? __fget_light+0x174/0x1e0 [ 54.742562] __x64_sys_splice+0x248/0x300 [ 54.746711] do_syscall_64+0xd0/0x4e0 [ 54.750501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.755686] RIP: 0033:0x459aa9 [ 54.758856] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.777908] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.785607] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 54.793028] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.800462] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.807717] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 54.814976] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.827137] CPU: 0 PID: 6886 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 54.834978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.844419] Call Trace: [ 54.847008] dump_stack+0x123/0x177 [ 54.850647] should_fail.cold.4+0x5/0x13 [ 54.854887] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.859997] ? lock_downgrade+0x860/0x860 [ 54.864244] __should_failslab+0xba/0xf0 [ 54.868312] should_failslab+0x9/0x14 [ 54.872117] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.877232] __kmalloc_node_track_caller+0x3c/0x70 [ 54.882160] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.886903] __alloc_skb+0xd7/0x580 [ 54.890507] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.894804] ? schedule_timeout+0x5b0/0xe00 [ 54.899371] ? finish_task_switch+0x14a/0x720 [ 54.903846] ? finish_task_switch+0x11c/0x720 [ 54.908331] sk_stream_alloc_skb+0x9e/0x810 [ 54.912628] ? tcp_send_mss+0x1d/0x220 [ 54.916516] do_tcp_sendpages+0x772/0x1e10 [ 54.920730] ? __lock_is_held+0xb5/0x140 [ 54.924785] ? sk_stream_alloc_skb+0x810/0x810 [ 54.929342] ? __local_bh_enable_ip+0x160/0x260 [ 54.933994] ? lock_sock_nested+0xc5/0x100 [ 54.938213] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.942769] ? __local_bh_enable_ip+0x160/0x260 [ 54.947964] ? kasan_check_read+0x11/0x20 [ 54.952266] tcp_sendpage_locked+0x63/0xa0 [ 54.956493] tcp_sendpage+0x37/0x50 [ 54.960099] inet_sendpage+0x122/0x600 [ 54.963964] ? kernel_sendpage+0xd0/0xd0 [ 54.968093] kernel_sendpage+0x60/0xd0 [ 54.971959] ? pipe_lock+0x4f/0x60 [ 54.975489] sock_sendpage+0x6d/0xd0 [ 54.979181] pipe_to_sendpage+0x212/0x430 [ 54.983305] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.988262] __splice_from_pipe+0x2cb/0x720 [ 54.992597] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.997443] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.002267] splice_from_pipe+0xbb/0x120 [ 55.006309] ? splice_shrink_spd+0xa0/0xa0 [ 55.010538] ? rw_verify_area+0xb8/0x2b0 [ 55.014579] generic_splice_sendpage+0x10/0x20 [ 55.019140] do_splice+0x4fd/0x12d0 [ 55.022746] ? ksys_dup3+0x2e0/0x2e0 [ 55.026450] ? opipe_prep.part.13+0x320/0x320 [ 55.030963] ? __fget_light+0x174/0x1e0 [ 55.035009] __x64_sys_splice+0x248/0x300 [ 55.039136] do_syscall_64+0xd0/0x4e0 [ 55.043088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.048265] RIP: 0033:0x459aa9 [ 55.051441] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.071286] RSP: 002b:00007f377328cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.078976] RAX: ffffffffffffffda RBX: 00007f377328cc90 RCX: 0000000000459aa9 [ 55.086230] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.093478] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 55.100723] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377328d6d4 [ 55.107992] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 2020/11/29 18:19:27 executed programs: 62 [ 55.125384] FAULT_INJECTION: forcing a failure. [ 55.125384] name failslab, interval 1, probability 0, space 0, times 0 [ 55.142834] FAULT_INJECTION: forcing a failure. [ 55.142834] name failslab, interval 1, probability 0, space 0, times 0 [ 55.155785] CPU: 0 PID: 6902 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 55.163598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.172953] Call Trace: [ 55.175556] dump_stack+0x123/0x177 [ 55.179184] should_fail.cold.4+0x5/0x13 [ 55.183225] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.188309] ? lock_downgrade+0x860/0x860 [ 55.192698] __should_failslab+0xba/0xf0 [ 55.197171] should_failslab+0x9/0x14 [ 55.200963] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.206065] __kmalloc_node_track_caller+0x3c/0x70 [ 55.211053] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.215785] __alloc_skb+0xd7/0x580 [ 55.219495] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.224068] ? schedule_timeout+0x5b0/0xe00 [ 55.228372] ? finish_task_switch+0x14a/0x720 [ 55.232858] ? finish_task_switch+0x11c/0x720 [ 55.237337] sk_stream_alloc_skb+0x9e/0x810 [ 55.241634] ? tcp_send_mss+0x1d/0x220 [ 55.245518] do_tcp_sendpages+0x772/0x1e10 [ 55.249739] ? __lock_is_held+0xb5/0x140 [ 55.253796] ? sk_stream_alloc_skb+0x810/0x810 [ 55.258356] ? __local_bh_enable_ip+0x160/0x260 [ 55.263002] ? lock_sock_nested+0xc5/0x100 [ 55.267215] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.271818] ? __local_bh_enable_ip+0x160/0x260 [ 55.276466] ? kasan_check_read+0x11/0x20 [ 55.280642] tcp_sendpage_locked+0x63/0xa0 [ 55.284871] tcp_sendpage+0x37/0x50 [ 55.290142] inet_sendpage+0x122/0x600 [ 55.294008] ? kernel_sendpage+0xd0/0xd0 [ 55.298045] kernel_sendpage+0x60/0xd0 [ 55.301910] ? pipe_lock+0x4f/0x60 [ 55.305450] sock_sendpage+0x6d/0xd0 [ 55.309144] pipe_to_sendpage+0x212/0x430 [ 55.313284] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.318125] __splice_from_pipe+0x2cb/0x720 [ 55.322426] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.327248] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.332160] splice_from_pipe+0xbb/0x120 [ 55.336210] ? splice_shrink_spd+0xa0/0xa0 [ 55.340439] ? rw_verify_area+0xb8/0x2b0 [ 55.344504] generic_splice_sendpage+0x10/0x20 [ 55.349065] do_splice+0x4fd/0x12d0 [ 55.352671] ? ksys_dup3+0x2e0/0x2e0 [ 55.356452] ? opipe_prep.part.13+0x320/0x320 [ 55.360947] ? __fget_light+0x174/0x1e0 [ 55.365013] __x64_sys_splice+0x248/0x300 [ 55.369149] do_syscall_64+0xd0/0x4e0 [ 55.373035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.378200] RIP: 0033:0x459aa9 [ 55.381369] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.400248] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.408116] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 55.415365] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.422610] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.430463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 55.437709] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 55.447165] FAULT_INJECTION: forcing a failure. [ 55.447165] name failslab, interval 1, probability 0, space 0, times 0 [ 55.447987] CPU: 0 PID: 6899 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 55.466172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.475546] Call Trace: [ 55.478127] dump_stack+0x123/0x177 [ 55.481735] should_fail.cold.4+0x5/0x13 [ 55.485771] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.490852] ? lock_downgrade+0x860/0x860 [ 55.494980] __should_failslab+0xba/0xf0 [ 55.499030] should_failslab+0x9/0x14 [ 55.502808] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.507892] __kmalloc_node_track_caller+0x3c/0x70 [ 55.512837] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.517569] __alloc_skb+0xd7/0x580 [ 55.521171] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.525785] ? schedule_timeout+0x5b0/0xe00 [ 55.530263] ? finish_task_switch+0x14a/0x720 [ 55.534734] ? finish_task_switch+0x11c/0x720 [ 55.539227] sk_stream_alloc_skb+0x9e/0x810 [ 55.543532] ? tcp_send_mss+0x1d/0x220 [ 55.547396] do_tcp_sendpages+0x772/0x1e10 [ 55.551608] ? __lock_is_held+0xb5/0x140 [ 55.555660] ? sk_stream_alloc_skb+0x810/0x810 [ 55.560219] ? __local_bh_enable_ip+0x160/0x260 [ 55.564861] ? lock_sock_nested+0xc5/0x100 [ 55.570385] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.574942] ? __local_bh_enable_ip+0x160/0x260 [ 55.579590] ? kasan_check_read+0x11/0x20 [ 55.583717] tcp_sendpage_locked+0x63/0xa0 [ 55.587943] tcp_sendpage+0x37/0x50 [ 55.591562] inet_sendpage+0x122/0x600 [ 55.595447] ? kernel_sendpage+0xd0/0xd0 [ 55.599483] kernel_sendpage+0x60/0xd0 [ 55.603346] ? pipe_lock+0x4f/0x60 [ 55.606866] sock_sendpage+0x6d/0xd0 [ 55.610560] pipe_to_sendpage+0x212/0x430 [ 55.614686] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.619510] __splice_from_pipe+0x2cb/0x720 [ 55.623807] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.629167] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.634072] splice_from_pipe+0xbb/0x120 [ 55.638110] ? splice_shrink_spd+0xa0/0xa0 [ 55.642323] ? rw_verify_area+0xb8/0x2b0 [ 55.646377] generic_splice_sendpage+0x10/0x20 [ 55.650946] do_splice+0x4fd/0x12d0 [ 55.654566] ? ksys_dup3+0x2e0/0x2e0 [ 55.658260] ? opipe_prep.part.13+0x320/0x320 [ 55.662733] ? __fget_light+0x174/0x1e0 [ 55.667302] __x64_sys_splice+0x248/0x300 [ 55.671429] do_syscall_64+0xd0/0x4e0 [ 55.675207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.680385] RIP: 0033:0x459aa9 [ 55.683560] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.702526] RSP: 002b:00007f2c49b43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.710215] RAX: ffffffffffffffda RBX: 00007f2c49b43c90 RCX: 0000000000459aa9 [ 55.717480] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.724729] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.731976] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b446d4 [ 55.739225] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 55.749194] CPU: 1 PID: 6908 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 55.757359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.766709] Call Trace: [ 55.769300] dump_stack+0x123/0x177 [ 55.773457] should_fail.cold.4+0x5/0x13 [ 55.777544] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.782761] ? lock_downgrade+0x860/0x860 [ 55.786961] __should_failslab+0xba/0xf0 [ 55.791046] should_failslab+0x9/0x14 [ 55.794854] __kmalloc+0x2dd/0x770 [ 55.798495] ? tls_push_record+0xff/0x1600 [ 55.802737] ? __sk_mem_schedule+0x5f/0xc0 [ 55.806976] tls_push_record+0xff/0x1600 [ 55.811049] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.815647] tls_sw_sendpage+0x458/0xc00 [ 55.819891] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.824219] ? pipe_lock+0x4f/0x60 [ 55.827768] inet_sendpage+0x122/0x600 [ 55.831660] ? kernel_sendpage+0xd0/0xd0 [ 55.835730] kernel_sendpage+0x60/0xd0 [ 55.839713] ? pipe_lock+0x4f/0x60 [ 55.843261] sock_sendpage+0x6d/0xd0 [ 55.846980] pipe_to_sendpage+0x212/0x430 [ 55.851261] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.856627] ? kasan_check_write+0x14/0x20 [ 55.860961] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.865806] __splice_from_pipe+0x2cb/0x720 [ 55.870198] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.875031] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.880294] splice_from_pipe+0xbb/0x120 [ 55.884373] ? splice_shrink_spd+0xa0/0xa0 [ 55.888687] ? rw_verify_area+0xb8/0x2b0 [ 55.892724] generic_splice_sendpage+0x10/0x20 [ 55.897387] do_splice+0x4fd/0x12d0 [ 55.900996] ? ksys_dup3+0x2e0/0x2e0 [ 55.904687] ? opipe_prep.part.13+0x320/0x320 [ 55.909246] ? __fget_light+0x174/0x1e0 [ 55.913197] __x64_sys_splice+0x248/0x300 [ 55.917341] do_syscall_64+0xd0/0x4e0 [ 55.921121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.926382] RIP: 0033:0x459aa9 [ 55.929640] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.948532] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.956238] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 55.963484] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.970741] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 55.978444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 55.985856] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 56.002280] FAULT_INJECTION: forcing a failure. [ 56.002280] name failslab, interval 1, probability 0, space 0, times 0 [ 56.029759] CPU: 1 PID: 6912 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 56.037711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.047235] Call Trace: [ 56.049808] dump_stack+0x123/0x177 [ 56.053502] should_fail.cold.4+0x5/0x13 [ 56.057546] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.062626] ? lock_downgrade+0x860/0x860 [ 56.066768] __should_failslab+0xba/0xf0 [ 56.070806] should_failslab+0x9/0x14 [ 56.074601] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.079687] __kmalloc_node_track_caller+0x3c/0x70 [ 56.084597] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.089340] __alloc_skb+0xd7/0x580 [ 56.092992] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.097312] ? schedule_timeout+0x5b0/0xe00 [ 56.101624] ? finish_task_switch+0x14a/0x720 [ 56.106101] ? finish_task_switch+0x11c/0x720 [ 56.110579] sk_stream_alloc_skb+0x9e/0x810 [ 56.114881] ? tcp_send_mss+0x1d/0x220 [ 56.118764] do_tcp_sendpages+0x772/0x1e10 [ 56.122981] ? __lock_is_held+0xb5/0x140 [ 56.127022] ? sk_stream_alloc_skb+0x810/0x810 [ 56.131579] ? __local_bh_enable_ip+0x160/0x260 [ 56.136223] ? lock_sock_nested+0xc5/0x100 [ 56.141562] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.146218] ? __local_bh_enable_ip+0x160/0x260 [ 56.150875] ? kasan_check_read+0x11/0x20 [ 56.155002] tcp_sendpage_locked+0x63/0xa0 [ 56.159213] tcp_sendpage+0x37/0x50 [ 56.162816] inet_sendpage+0x122/0x600 [ 56.166685] ? kernel_sendpage+0xd0/0xd0 [ 56.170757] kernel_sendpage+0x60/0xd0 [ 56.174708] ? pipe_lock+0x4f/0x60 [ 56.178224] sock_sendpage+0x6d/0xd0 [ 56.181920] pipe_to_sendpage+0x212/0x430 [ 56.186135] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.190958] __splice_from_pipe+0x2cb/0x720 [ 56.195257] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.200078] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.204896] splice_from_pipe+0xbb/0x120 [ 56.208934] ? splice_shrink_spd+0xa0/0xa0 [ 56.213242] ? rw_verify_area+0xb8/0x2b0 [ 56.217292] generic_splice_sendpage+0x10/0x20 [ 56.221849] do_splice+0x4fd/0x12d0 [ 56.225453] ? ksys_dup3+0x2e0/0x2e0 [ 56.229158] ? opipe_prep.part.13+0x320/0x320 [ 56.233629] ? __fget_light+0x174/0x1e0 [ 56.237581] __x64_sys_splice+0x248/0x300 [ 56.241709] do_syscall_64+0xd0/0x4e0 [ 56.245490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.250658] RIP: 0033:0x459aa9 [ 56.253827] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.273323] RSP: 002b:00007ff0f09bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.281038] RAX: ffffffffffffffda RBX: 00007ff0f09bdc90 RCX: 0000000000459aa9 [ 56.288304] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.295552] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 56.302797] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09be6d4 [ 56.310131] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 56.343056] FAULT_INJECTION: forcing a failure. [ 56.343056] name failslab, interval 1, probability 0, space 0, times 0 [ 56.355606] FAULT_INJECTION: forcing a failure. [ 56.355606] name failslab, interval 1, probability 0, space 0, times 0 [ 56.367215] FAULT_INJECTION: forcing a failure. [ 56.367215] name failslab, interval 1, probability 0, space 0, times 0 [ 56.367275] FAULT_INJECTION: forcing a failure. [ 56.367275] name failslab, interval 1, probability 0, space 0, times 0 [ 56.392022] CPU: 0 PID: 6934 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 56.399855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.409202] Call Trace: [ 56.411777] dump_stack+0x123/0x177 [ 56.415380] should_fail.cold.4+0x5/0x13 [ 56.419429] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.425549] ? lock_downgrade+0x860/0x860 [ 56.429677] __should_failslab+0xba/0xf0 [ 56.433802] should_failslab+0x9/0x14 [ 56.437577] __kmalloc+0x2dd/0x770 [ 56.441188] ? tls_push_record+0xff/0x1600 [ 56.445400] ? __sk_mem_schedule+0x5f/0xc0 [ 56.449612] tls_push_record+0xff/0x1600 [ 56.453651] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.458215] tls_sw_sendpage+0x458/0xc00 [ 56.462273] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.466586] ? pipe_lock+0x4f/0x60 [ 56.470106] inet_sendpage+0x122/0x600 [ 56.473973] ? kernel_sendpage+0xd0/0xd0 [ 56.478037] kernel_sendpage+0x60/0xd0 [ 56.481911] ? pipe_lock+0x4f/0x60 [ 56.485461] sock_sendpage+0x6d/0xd0 [ 56.489189] pipe_to_sendpage+0x212/0x430 [ 56.495407] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.500232] ? kasan_check_write+0x14/0x20 [ 56.504445] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.509198] __splice_from_pipe+0x2cb/0x720 [ 56.513500] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.518320] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.523139] splice_from_pipe+0xbb/0x120 [ 56.527175] ? splice_shrink_spd+0xa0/0xa0 [ 56.531391] ? rw_verify_area+0xb8/0x2b0 [ 56.535443] generic_splice_sendpage+0x10/0x20 [ 56.540011] do_splice+0x4fd/0x12d0 [ 56.543704] ? ksys_dup3+0x2e0/0x2e0 [ 56.547418] ? opipe_prep.part.13+0x320/0x320 [ 56.551898] ? __fget_light+0x174/0x1e0 [ 56.555849] __x64_sys_splice+0x248/0x300 [ 56.559976] do_syscall_64+0xd0/0x4e0 [ 56.563755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.568921] RIP: 0033:0x459aa9 [ 56.572190] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.591070] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.598763] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 56.606009] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.614485] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 56.621742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 56.629249] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 56.641168] CPU: 0 PID: 6937 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 56.648990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.658341] Call Trace: [ 56.660934] dump_stack+0x123/0x177 [ 56.664576] should_fail.cold.4+0x5/0x13 [ 56.668668] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.673779] ? lock_downgrade+0x860/0x860 [ 56.677938] __should_failslab+0xba/0xf0 [ 56.682004] should_failslab+0x9/0x14 [ 56.685804] __kmalloc+0x2dd/0x770 [ 56.689346] ? tls_push_record+0xff/0x1600 [ 56.693607] ? __sk_mem_schedule+0x5f/0xc0 [ 56.697855] tls_push_record+0xff/0x1600 [ 56.701923] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.706970] tls_sw_sendpage+0x458/0xc00 [ 56.711083] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.715407] ? pipe_lock+0x4f/0x60 [ 56.718951] inet_sendpage+0x122/0x600 [ 56.722840] ? kernel_sendpage+0xd0/0xd0 [ 56.726907] kernel_sendpage+0x60/0xd0 [ 56.730798] ? pipe_lock+0x4f/0x60 [ 56.734335] sock_sendpage+0x6d/0xd0 [ 56.738047] pipe_to_sendpage+0x212/0x430 [ 56.742175] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.746998] ? kasan_check_write+0x14/0x20 [ 56.751209] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.755953] __splice_from_pipe+0x2cb/0x720 [ 56.760256] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.765091] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.769932] splice_from_pipe+0xbb/0x120 [ 56.773991] ? splice_shrink_spd+0xa0/0xa0 [ 56.778237] ? rw_verify_area+0xb8/0x2b0 [ 56.782334] generic_splice_sendpage+0x10/0x20 [ 56.786913] do_splice+0x4fd/0x12d0 [ 56.790541] ? ksys_dup3+0x2e0/0x2e0 [ 56.794233] ? opipe_prep.part.13+0x320/0x320 [ 56.798707] ? __fget_light+0x174/0x1e0 [ 56.802663] __x64_sys_splice+0x248/0x300 [ 56.806789] do_syscall_64+0xd0/0x4e0 [ 56.810567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.815732] RIP: 0033:0x459aa9 [ 56.818912] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.839805] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.847522] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 [ 56.854784] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.862037] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 56.869298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 56.876545] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 56.890018] CPU: 0 PID: 6939 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 56.898364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.909924] Call Trace: [ 56.912515] dump_stack+0x123/0x177 [ 56.916142] should_fail.cold.4+0x5/0x13 [ 56.920212] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.925328] ? lock_downgrade+0x860/0x860 [ 56.929463] __should_failslab+0xba/0xf0 [ 56.933530] should_failslab+0x9/0x14 [ 56.937313] __kmalloc+0x2dd/0x770 [ 56.940855] ? tls_push_record+0xff/0x1600 [ 56.945419] ? __sk_mem_schedule+0x5f/0xc0 [ 56.949636] tls_push_record+0xff/0x1600 [ 56.953680] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.958423] tls_sw_sendpage+0x458/0xc00 [ 56.962501] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.966823] ? pipe_lock+0x4f/0x60 [ 56.970355] inet_sendpage+0x122/0x600 [ 56.974227] ? kernel_sendpage+0xd0/0xd0 [ 56.978270] kernel_sendpage+0x60/0xd0 [ 56.982162] ? pipe_lock+0x4f/0x60 [ 56.985682] sock_sendpage+0x6d/0xd0 [ 56.989389] pipe_to_sendpage+0x212/0x430 [ 56.993535] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.998357] ? kasan_check_write+0x14/0x20 [ 57.002593] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.007361] __splice_from_pipe+0x2cb/0x720 [ 57.011685] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.016512] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.021337] splice_from_pipe+0xbb/0x120 [ 57.025385] ? splice_shrink_spd+0xa0/0xa0 [ 57.029617] ? rw_verify_area+0xb8/0x2b0 [ 57.033679] generic_splice_sendpage+0x10/0x20 [ 57.038271] do_splice+0x4fd/0x12d0 [ 57.041968] ? ksys_dup3+0x2e0/0x2e0 [ 57.045693] ? opipe_prep.part.13+0x320/0x320 [ 57.050178] ? __fget_light+0x174/0x1e0 [ 57.054134] __x64_sys_splice+0x248/0x300 [ 57.058278] do_syscall_64+0xd0/0x4e0 [ 57.062081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.067352] RIP: 0033:0x459aa9 [ 57.070636] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.089606] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.097294] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 57.104875] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.112137] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 57.119403] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 57.126663] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 57.133935] CPU: 1 PID: 6927 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 57.138925] FAULT_INJECTION: forcing a failure. [ 57.138925] name failslab, interval 1, probability 0, space 0, times 0 [ 57.141738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.141742] Call Trace: [ 57.141755] dump_stack+0x123/0x177 [ 57.141766] should_fail.cold.4+0x5/0x13 [ 57.141774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.141782] ? lock_downgrade+0x860/0x860 [ 57.141796] __should_failslab+0xba/0xf0 [ 57.185898] should_failslab+0x9/0x14 [ 57.189681] __kmalloc+0x2dd/0x770 [ 57.193223] ? tls_push_record+0xff/0x1600 [ 57.197453] ? __sk_mem_schedule+0x5f/0xc0 [ 57.201668] tls_push_record+0xff/0x1600 [ 57.205709] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.210278] tls_sw_sendpage+0x458/0xc00 [ 57.214332] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.218652] ? pipe_lock+0x4f/0x60 [ 57.222287] inet_sendpage+0x122/0x600 [ 57.226158] ? kernel_sendpage+0xd0/0xd0 [ 57.230206] kernel_sendpage+0x60/0xd0 [ 57.234088] ? pipe_lock+0x4f/0x60 [ 57.237634] sock_sendpage+0x6d/0xd0 [ 57.241330] pipe_to_sendpage+0x212/0x430 [ 57.245459] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.250288] ? kasan_check_write+0x14/0x20 [ 57.254503] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.259255] __splice_from_pipe+0x2cb/0x720 [ 57.263818] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.268656] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.273477] splice_from_pipe+0xbb/0x120 [ 57.277525] ? splice_shrink_spd+0xa0/0xa0 [ 57.281796] ? rw_verify_area+0xb8/0x2b0 [ 57.285837] generic_splice_sendpage+0x10/0x20 [ 57.290403] do_splice+0x4fd/0x12d0 [ 57.294012] ? ksys_dup3+0x2e0/0x2e0 [ 57.297807] ? opipe_prep.part.13+0x320/0x320 [ 57.302283] ? __fget_light+0x174/0x1e0 [ 57.306237] __x64_sys_splice+0x248/0x300 [ 57.310452] do_syscall_64+0xd0/0x4e0 [ 57.314258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.319426] RIP: 0033:0x459aa9 [ 57.322629] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.342554] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.350242] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 57.357605] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.364855] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 57.372107] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 57.379361] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 57.386652] CPU: 0 PID: 6932 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 57.394918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.404277] Call Trace: [ 57.406858] dump_stack+0x123/0x177 [ 57.410515] should_fail.cold.4+0x5/0x13 [ 57.414567] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.419650] ? lock_downgrade+0x860/0x860 [ 57.423795] __should_failslab+0xba/0xf0 [ 57.427859] should_failslab+0x9/0x14 [ 57.431638] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.436724] __kmalloc_node_track_caller+0x3c/0x70 [ 57.441636] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.446371] __alloc_skb+0xd7/0x580 [ 57.449978] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.454296] ? schedule_timeout+0x5b0/0xe00 [ 57.458616] ? finish_task_switch+0x14a/0x720 [ 57.463187] ? finish_task_switch+0x11c/0x720 [ 57.467665] sk_stream_alloc_skb+0x9e/0x810 [ 57.471975] ? tcp_send_mss+0x1d/0x220 [ 57.475842] do_tcp_sendpages+0x772/0x1e10 [ 57.480056] ? __lock_is_held+0xb5/0x140 [ 57.484099] ? sk_stream_alloc_skb+0x810/0x810 [ 57.488679] ? __local_bh_enable_ip+0x160/0x260 [ 57.493332] ? lock_sock_nested+0xc5/0x100 [ 57.497546] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.502127] ? __local_bh_enable_ip+0x160/0x260 [ 57.506863] ? kasan_check_read+0x11/0x20 [ 57.510996] tcp_sendpage_locked+0x63/0xa0 [ 57.515211] tcp_sendpage+0x37/0x50 [ 57.518821] inet_sendpage+0x122/0x600 [ 57.522689] ? kernel_sendpage+0xd0/0xd0 [ 57.526728] kernel_sendpage+0x60/0xd0 [ 57.530595] ? pipe_lock+0x4f/0x60 [ 57.534111] sock_sendpage+0x6d/0xd0 [ 57.537804] pipe_to_sendpage+0x212/0x430 [ 57.542450] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.547274] __splice_from_pipe+0x2cb/0x720 [ 57.551580] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.556405] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.561243] splice_from_pipe+0xbb/0x120 [ 57.565285] ? splice_shrink_spd+0xa0/0xa0 [ 57.569942] ? rw_verify_area+0xb8/0x2b0 [ 57.573998] generic_splice_sendpage+0x10/0x20 [ 57.578583] do_splice+0x4fd/0x12d0 [ 57.582553] ? ksys_dup3+0x2e0/0x2e0 [ 57.586245] ? opipe_prep.part.13+0x320/0x320 [ 57.590739] ? __fget_light+0x174/0x1e0 [ 57.594693] __x64_sys_splice+0x248/0x300 [ 57.598841] do_syscall_64+0xd0/0x4e0 [ 57.602708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.607962] RIP: 0033:0x459aa9 [ 57.611134] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.630063] RSP: 002b:00007f2c49b43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.637750] RAX: ffffffffffffffda RBX: 00007f2c49b43c90 RCX: 0000000000459aa9 [ 57.644998] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.652248] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 57.661574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b446d4 [ 57.668822] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 57.728770] FAULT_INJECTION: forcing a failure. [ 57.728770] name failslab, interval 1, probability 0, space 0, times 0 [ 57.740188] FAULT_INJECTION: forcing a failure. [ 57.740188] name failslab, interval 1, probability 0, space 0, times 0 [ 57.760754] FAULT_INJECTION: forcing a failure. [ 57.760754] name failslab, interval 1, probability 0, space 0, times 0 [ 57.761008] FAULT_INJECTION: forcing a failure. [ 57.761008] name failslab, interval 1, probability 0, space 0, times 0 [ 57.772197] CPU: 1 PID: 6955 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 57.784156] FAULT_INJECTION: forcing a failure. [ 57.784156] name failslab, interval 1, probability 0, space 0, times 0 [ 57.791720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.791723] Call Trace: [ 57.791735] dump_stack+0x123/0x177 [ 57.791745] should_fail.cold.4+0x5/0x13 [ 57.791752] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.791760] ? lock_downgrade+0x860/0x860 [ 57.791773] __should_failslab+0xba/0xf0 [ 57.791781] should_failslab+0x9/0x14 [ 57.791788] __kmalloc+0x2dd/0x770 [ 57.791796] ? tls_push_record+0xff/0x1600 [ 57.791803] ? __sk_mem_schedule+0x5f/0xc0 [ 57.791809] tls_push_record+0xff/0x1600 [ 57.791813] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.791828] tls_sw_sendpage+0x458/0xc00 [ 57.866206] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.870709] ? pipe_lock+0x4f/0x60 [ 57.874349] inet_sendpage+0x122/0x600 [ 57.878242] ? kernel_sendpage+0xd0/0xd0 [ 57.882297] kernel_sendpage+0x60/0xd0 [ 57.886185] ? pipe_lock+0x4f/0x60 [ 57.889727] sock_sendpage+0x6d/0xd0 [ 57.894332] pipe_to_sendpage+0x212/0x430 [ 57.898489] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.903360] ? kasan_check_write+0x14/0x20 [ 57.907599] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.912357] __splice_from_pipe+0x2cb/0x720 [ 57.916681] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.921613] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.926463] splice_from_pipe+0xbb/0x120 [ 57.930547] ? splice_shrink_spd+0xa0/0xa0 [ 57.934781] ? rw_verify_area+0xb8/0x2b0 [ 57.938837] generic_splice_sendpage+0x10/0x20 [ 57.943409] do_splice+0x4fd/0x12d0 [ 57.947021] ? ksys_dup3+0x2e0/0x2e0 [ 57.950733] ? opipe_prep.part.13+0x320/0x320 [ 57.956429] ? __fget_light+0x174/0x1e0 [ 57.960392] __x64_sys_splice+0x248/0x300 [ 57.964529] do_syscall_64+0xd0/0x4e0 [ 57.968486] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.973657] RIP: 0033:0x459aa9 [ 57.976959] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.996206] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.004007] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 58.011359] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.018618] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 58.025872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 58.033219] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 58.040488] CPU: 0 PID: 6960 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 58.044982] FAULT_INJECTION: forcing a failure. [ 58.044982] name failslab, interval 1, probability 0, space 0, times 0 [ 58.048289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.048292] Call Trace: [ 58.048304] dump_stack+0x123/0x177 [ 58.048313] should_fail.cold.4+0x5/0x13 [ 58.048320] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.048327] ? lock_downgrade+0x860/0x860 [ 58.048339] __should_failslab+0xba/0xf0 [ 58.048347] should_failslab+0x9/0x14 [ 58.048353] __kmalloc+0x2dd/0x770 [ 58.048362] ? tls_push_record+0xff/0x1600 [ 58.048368] ? __sk_mem_schedule+0x5f/0xc0 [ 58.048376] tls_push_record+0xff/0x1600 [ 58.113282] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.117870] tls_sw_sendpage+0x458/0xc00 [ 58.121925] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.126249] ? pipe_lock+0x4f/0x60 [ 58.129777] inet_sendpage+0x122/0x600 [ 58.133666] ? kernel_sendpage+0xd0/0xd0 [ 58.137713] kernel_sendpage+0x60/0xd0 [ 58.141597] ? pipe_lock+0x4f/0x60 [ 58.145117] sock_sendpage+0x6d/0xd0 [ 58.148813] pipe_to_sendpage+0x212/0x430 [ 58.152947] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.157787] ? kasan_check_write+0x14/0x20 [ 58.162018] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.166760] __splice_from_pipe+0x2cb/0x720 [ 58.171062] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.175889] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.180718] splice_from_pipe+0xbb/0x120 [ 58.184761] ? splice_shrink_spd+0xa0/0xa0 [ 58.188979] ? rw_verify_area+0xb8/0x2b0 [ 58.193021] generic_splice_sendpage+0x10/0x20 [ 58.197587] do_splice+0x4fd/0x12d0 [ 58.201196] ? ksys_dup3+0x2e0/0x2e0 [ 58.204897] ? opipe_prep.part.13+0x320/0x320 [ 58.209374] ? __fget_light+0x174/0x1e0 [ 58.213332] __x64_sys_splice+0x248/0x300 [ 58.217464] do_syscall_64+0xd0/0x4e0 [ 58.221248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.226419] RIP: 0033:0x459aa9 [ 58.229606] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.248579] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.256441] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 [ 58.263800] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.271151] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 58.278409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 58.285687] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 58.292973] CPU: 1 PID: 6965 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 58.300778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.310655] Call Trace: [ 58.313243] dump_stack+0x123/0x177 [ 58.316858] should_fail.cold.4+0x5/0x13 [ 58.320899] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.326011] ? lock_downgrade+0x860/0x860 [ 58.330150] __should_failslab+0xba/0xf0 [ 58.334205] should_failslab+0x9/0x14 [ 58.337995] __kmalloc+0x2dd/0x770 [ 58.341539] ? tls_push_record+0xff/0x1600 [ 58.345769] ? __sk_mem_schedule+0x5f/0xc0 [ 58.349990] tls_push_record+0xff/0x1600 [ 58.354050] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.358628] tls_sw_sendpage+0x458/0xc00 [ 58.362699] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.367008] ? pipe_lock+0x4f/0x60 [ 58.370532] inet_sendpage+0x122/0x600 [ 58.374480] ? kernel_sendpage+0xd0/0xd0 [ 58.378533] kernel_sendpage+0x60/0xd0 [ 58.382408] ? pipe_lock+0x4f/0x60 [ 58.385929] sock_sendpage+0x6d/0xd0 [ 58.389639] pipe_to_sendpage+0x212/0x430 [ 58.393787] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.398637] ? kasan_check_write+0x14/0x20 [ 58.402861] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.407607] __splice_from_pipe+0x2cb/0x720 [ 58.411938] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.416772] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.421609] splice_from_pipe+0xbb/0x120 [ 58.425653] ? splice_shrink_spd+0xa0/0xa0 [ 58.429875] ? rw_verify_area+0xb8/0x2b0 [ 58.433936] generic_splice_sendpage+0x10/0x20 [ 58.438533] do_splice+0x4fd/0x12d0 [ 58.442143] ? ksys_dup3+0x2e0/0x2e0 [ 58.445845] ? opipe_prep.part.13+0x320/0x320 [ 58.450323] ? __fget_light+0x174/0x1e0 [ 58.454282] __x64_sys_splice+0x248/0x300 [ 58.458441] do_syscall_64+0xd0/0x4e0 [ 58.462228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.467399] RIP: 0033:0x459aa9 [ 58.470571] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.489462] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.499155] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 58.507022] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.514383] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 58.521656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 58.528928] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 58.536317] CPU: 0 PID: 6957 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 58.544126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.553487] Call Trace: [ 58.556072] dump_stack+0x123/0x177 [ 58.559681] should_fail.cold.4+0x5/0x13 [ 58.563721] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.568820] ? lock_downgrade+0x860/0x860 [ 58.572975] __should_failslab+0xba/0xf0 [ 58.577038] should_failslab+0x9/0x14 [ 58.580821] __kmalloc+0x2dd/0x770 [ 58.584347] ? tls_push_record+0xff/0x1600 [ 58.588577] ? __sk_mem_schedule+0x5f/0xc0 [ 58.592801] tls_push_record+0xff/0x1600 [ 58.596858] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.601450] tls_sw_sendpage+0x458/0xc00 [ 58.605501] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.609813] ? pipe_lock+0x4f/0x60 [ 58.613338] inet_sendpage+0x122/0x600 [ 58.617208] ? kernel_sendpage+0xd0/0xd0 [ 58.621248] kernel_sendpage+0x60/0xd0 [ 58.625115] ? pipe_lock+0x4f/0x60 [ 58.628639] sock_sendpage+0x6d/0xd0 [ 58.632359] pipe_to_sendpage+0x212/0x430 [ 58.636505] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.641326] ? kasan_check_write+0x14/0x20 [ 58.645555] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.650292] __splice_from_pipe+0x2cb/0x720 [ 58.654594] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.659419] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.664240] splice_from_pipe+0xbb/0x120 [ 58.668285] ? splice_shrink_spd+0xa0/0xa0 [ 58.672504] ? rw_verify_area+0xb8/0x2b0 [ 58.676569] generic_splice_sendpage+0x10/0x20 [ 58.681141] do_splice+0x4fd/0x12d0 [ 58.684752] ? ksys_dup3+0x2e0/0x2e0 [ 58.688450] ? opipe_prep.part.13+0x320/0x320 [ 58.692928] ? __fget_light+0x174/0x1e0 [ 58.696996] __x64_sys_splice+0x248/0x300 [ 58.701128] do_syscall_64+0xd0/0x4e0 [ 58.704912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.710080] RIP: 0033:0x459aa9 [ 58.713252] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.732137] RSP: 002b:00007f2c49b64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.739827] RAX: ffffffffffffffda RBX: 00007f2c49b64c90 RCX: 0000000000459aa9 [ 58.747075] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.754324] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 58.761594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b656d4 [ 58.768849] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 58.776121] CPU: 1 PID: 6948 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 58.783928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.793294] Call Trace: [ 58.795885] dump_stack+0x123/0x177 [ 58.799513] should_fail.cold.4+0x5/0x13 [ 58.803579] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.808678] ? lock_downgrade+0x860/0x860 [ 58.812908] __should_failslab+0xba/0xf0 [ 58.817038] should_failslab+0x9/0x14 [ 58.820817] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.825902] __kmalloc_node_track_caller+0x3c/0x70 [ 58.830810] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.835564] __alloc_skb+0xd7/0x580 [ 58.839202] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.843543] ? schedule_timeout+0x5b0/0xe00 [ 58.847850] ? finish_task_switch+0x14a/0x720 [ 58.852324] ? finish_task_switch+0x11c/0x720 [ 58.856824] sk_stream_alloc_skb+0x9e/0x810 [ 58.861127] ? tcp_send_mss+0x1d/0x220 [ 58.864992] do_tcp_sendpages+0x772/0x1e10 [ 58.869354] ? __lock_is_held+0xb5/0x140 [ 58.873397] ? sk_stream_alloc_skb+0x810/0x810 [ 58.877972] ? __local_bh_enable_ip+0x160/0x260 [ 58.882616] ? lock_sock_nested+0xc5/0x100 [ 58.886831] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.891387] ? __local_bh_enable_ip+0x160/0x260 [ 58.896034] ? kasan_check_read+0x11/0x20 [ 58.900175] tcp_sendpage_locked+0x63/0xa0 [ 58.904391] tcp_sendpage+0x37/0x50 [ 58.907997] inet_sendpage+0x122/0x600 [ 58.911869] ? kernel_sendpage+0xd0/0xd0 [ 58.915907] kernel_sendpage+0x60/0xd0 [ 58.919774] ? pipe_lock+0x4f/0x60 [ 58.923292] sock_sendpage+0x6d/0xd0 [ 58.927266] pipe_to_sendpage+0x212/0x430 [ 58.931391] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.936213] __splice_from_pipe+0x2cb/0x720 [ 58.940510] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.945333] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.950327] splice_from_pipe+0xbb/0x120 [ 58.954366] ? splice_shrink_spd+0xa0/0xa0 [ 58.958592] ? rw_verify_area+0xb8/0x2b0 [ 58.963164] generic_splice_sendpage+0x10/0x20 [ 58.967809] do_splice+0x4fd/0x12d0 [ 58.971506] ? ksys_dup3+0x2e0/0x2e0 [ 58.975198] ? opipe_prep.part.13+0x320/0x320 [ 58.979670] ? __fget_light+0x174/0x1e0 [ 58.983642] __x64_sys_splice+0x248/0x300 [ 58.987781] do_syscall_64+0xd0/0x4e0 [ 58.991566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.996733] RIP: 0033:0x459aa9 [ 58.999916] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.018812] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.026500] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 59.033745] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.040992] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 59.048336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 59.055767] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 59.064032] FAULT_INJECTION: forcing a failure. [ 59.064032] name failslab, interval 1, probability 0, space 0, times 0 [ 59.075680] CPU: 0 PID: 6976 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 59.083502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.092858] Call Trace: [ 59.095712] dump_stack+0x123/0x177 [ 59.099335] should_fail.cold.4+0x5/0x13 [ 59.103403] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.108499] ? lock_downgrade+0x860/0x860 [ 59.112649] __should_failslab+0xba/0xf0 [ 59.116718] should_failslab+0x9/0x14 [ 59.120616] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.125742] __kmalloc_node_track_caller+0x3c/0x70 [ 59.130654] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.135423] __alloc_skb+0xd7/0x580 [ 59.139213] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.143532] ? schedule_timeout+0x5b0/0xe00 [ 59.147843] ? finish_task_switch+0x14a/0x720 [ 59.152314] ? finish_task_switch+0x11c/0x720 [ 59.157229] sk_stream_alloc_skb+0x9e/0x810 [ 59.161544] ? tcp_send_mss+0x1d/0x220 [ 59.165416] do_tcp_sendpages+0x772/0x1e10 [ 59.169628] ? __lock_is_held+0xb5/0x140 [ 59.173682] ? sk_stream_alloc_skb+0x810/0x810 [ 59.178271] ? __local_bh_enable_ip+0x160/0x260 [ 59.182927] ? lock_sock_nested+0xc5/0x100 [ 59.187148] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.191711] ? __local_bh_enable_ip+0x160/0x260 [ 59.196364] ? kasan_check_read+0x11/0x20 [ 59.200501] tcp_sendpage_locked+0x63/0xa0 [ 59.204717] tcp_sendpage+0x37/0x50 [ 59.208411] inet_sendpage+0x122/0x600 [ 59.212280] ? kernel_sendpage+0xd0/0xd0 [ 59.216499] kernel_sendpage+0x60/0xd0 [ 59.220372] ? pipe_lock+0x4f/0x60 [ 59.223903] sock_sendpage+0x6d/0xd0 [ 59.227598] pipe_to_sendpage+0x212/0x430 [ 59.231739] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.236587] __splice_from_pipe+0x2cb/0x720 [ 59.240910] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.245753] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.250574] splice_from_pipe+0xbb/0x120 [ 59.254616] ? splice_shrink_spd+0xa0/0xa0 [ 59.258858] ? rw_verify_area+0xb8/0x2b0 [ 59.262903] generic_splice_sendpage+0x10/0x20 [ 59.267464] do_splice+0x4fd/0x12d0 [ 59.271084] ? ksys_dup3+0x2e0/0x2e0 [ 59.274776] ? opipe_prep.part.13+0x320/0x320 [ 59.279252] ? __fget_light+0x174/0x1e0 [ 59.283227] __x64_sys_splice+0x248/0x300 [ 59.287359] do_syscall_64+0xd0/0x4e0 [ 59.291161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.297380] RIP: 0033:0x459aa9 [ 59.300560] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.319909] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.327601] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 59.334850] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.342116] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 59.349404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 59.356674] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 59.363964] CPU: 1 PID: 6958 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 59.371767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.381118] Call Trace: [ 59.383701] dump_stack+0x123/0x177 [ 59.387318] should_fail.cold.4+0x5/0x13 [ 59.391367] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.396450] ? lock_downgrade+0x860/0x860 [ 59.400589] __should_failslab+0xba/0xf0 [ 59.404631] should_failslab+0x9/0x14 [ 59.408409] __kmalloc+0x2dd/0x770 [ 59.411927] ? tls_push_record+0xff/0x1600 [ 59.416162] ? __sk_mem_schedule+0x5f/0xc0 [ 59.420372] tls_push_record+0xff/0x1600 [ 59.424694] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.429260] tls_sw_sendpage+0x458/0xc00 [ 59.433492] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.437793] ? pipe_lock+0x4f/0x60 [ 59.441320] inet_sendpage+0x122/0x600 [ 59.445185] ? kernel_sendpage+0xd0/0xd0 [ 59.449224] kernel_sendpage+0x60/0xd0 [ 59.453092] ? pipe_lock+0x4f/0x60 [ 59.456614] sock_sendpage+0x6d/0xd0 [ 59.460310] pipe_to_sendpage+0x212/0x430 [ 59.464523] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.469344] ? kasan_check_write+0x14/0x20 [ 59.473563] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.478295] __splice_from_pipe+0x2cb/0x720 [ 59.482613] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.487434] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.492265] splice_from_pipe+0xbb/0x120 [ 59.496321] ? splice_shrink_spd+0xa0/0xa0 [ 59.500537] ? rw_verify_area+0xb8/0x2b0 [ 59.504579] generic_splice_sendpage+0x10/0x20 [ 59.509587] do_splice+0x4fd/0x12d0 [ 59.513212] ? ksys_dup3+0x2e0/0x2e0 [ 59.516906] ? opipe_prep.part.13+0x320/0x320 [ 59.521400] ? __fget_light+0x174/0x1e0 [ 59.525409] __x64_sys_splice+0x248/0x300 [ 59.529551] do_syscall_64+0xd0/0x4e0 [ 59.534466] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.539635] RIP: 0033:0x459aa9 [ 59.542806] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.561690] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.569552] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 59.576820] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.584070] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 59.591328] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 59.598590] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 59.671507] FAULT_INJECTION: forcing a failure. [ 59.671507] name failslab, interval 1, probability 0, space 0, times 0 [ 59.685815] FAULT_INJECTION: forcing a failure. [ 59.685815] name failslab, interval 1, probability 0, space 0, times 0 [ 59.698119] FAULT_INJECTION: forcing a failure. [ 59.698119] name failslab, interval 1, probability 0, space 0, times 0 [ 59.713987] FAULT_INJECTION: forcing a failure. [ 59.713987] name failslab, interval 1, probability 0, space 0, times 0 [ 59.715055] CPU: 1 PID: 6989 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 59.733012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.742369] Call Trace: [ 59.744992] dump_stack+0x123/0x177 [ 59.748613] should_fail.cold.4+0x5/0x13 [ 59.752654] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.758453] ? lock_downgrade+0x860/0x860 [ 59.762585] __should_failslab+0xba/0xf0 [ 59.766626] should_failslab+0x9/0x14 [ 59.770406] __kmalloc+0x2dd/0x770 [ 59.773928] ? tls_push_record+0xff/0x1600 [ 59.778142] ? __sk_mem_schedule+0x5f/0xc0 [ 59.782355] tls_push_record+0xff/0x1600 [ 59.786393] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.790957] tls_sw_sendpage+0x458/0xc00 [ 59.795285] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.799588] ? pipe_lock+0x4f/0x60 [ 59.803110] inet_sendpage+0x122/0x600 [ 59.807018] ? kernel_sendpage+0xd0/0xd0 [ 59.811057] kernel_sendpage+0x60/0xd0 [ 59.814921] ? pipe_lock+0x4f/0x60 [ 59.818438] sock_sendpage+0x6d/0xd0 [ 59.822215] pipe_to_sendpage+0x212/0x430 [ 59.826484] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.831303] ? kasan_check_write+0x14/0x20 [ 59.835514] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.840258] __splice_from_pipe+0x2cb/0x720 [ 59.844663] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.849525] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.854352] splice_from_pipe+0xbb/0x120 [ 59.858414] ? splice_shrink_spd+0xa0/0xa0 [ 59.862724] ? rw_verify_area+0xb8/0x2b0 [ 59.866763] generic_splice_sendpage+0x10/0x20 [ 59.871322] do_splice+0x4fd/0x12d0 [ 59.875190] ? ksys_dup3+0x2e0/0x2e0 [ 59.878881] ? opipe_prep.part.13+0x320/0x320 [ 59.883353] ? __fget_light+0x174/0x1e0 [ 59.887305] __x64_sys_splice+0x248/0x300 [ 59.891432] do_syscall_64+0xd0/0x4e0 [ 59.895210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.900390] RIP: 0033:0x459aa9 [ 59.903735] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.922627] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.930312] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 59.937560] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.944982] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 59.952413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 59.959672] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 59.975409] CPU: 1 PID: 6985 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 59.983229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.992581] Call Trace: [ 59.995172] dump_stack+0x123/0x177 [ 59.998816] should_fail.cold.4+0x5/0x13 [ 60.002883] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.008019] ? lock_downgrade+0x860/0x860 [ 60.012342] __should_failslab+0xba/0xf0 [ 60.016439] should_failslab+0x9/0x14 [ 60.020235] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.025333] __kmalloc_node_track_caller+0x3c/0x70 [ 60.030281] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.035115] __alloc_skb+0xd7/0x580 [ 60.038741] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.043058] ? schedule_timeout+0x5b0/0xe00 [ 60.047396] ? finish_task_switch+0x14a/0x720 [ 60.052129] ? finish_task_switch+0x11c/0x720 [ 60.056614] sk_stream_alloc_skb+0x9e/0x810 [ 60.060913] ? tcp_send_mss+0x1d/0x220 [ 60.064796] do_tcp_sendpages+0x772/0x1e10 [ 60.069017] ? __lock_is_held+0xb5/0x140 [ 60.073083] ? sk_stream_alloc_skb+0x810/0x810 [ 60.077833] ? __local_bh_enable_ip+0x160/0x260 [ 60.082490] ? lock_sock_nested+0xc5/0x100 [ 60.086724] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.091292] ? __local_bh_enable_ip+0x160/0x260 [ 60.095948] ? kasan_check_read+0x11/0x20 [ 60.100084] tcp_sendpage_locked+0x63/0xa0 [ 60.104314] tcp_sendpage+0x37/0x50 [ 60.107957] inet_sendpage+0x122/0x600 [ 60.111835] ? kernel_sendpage+0xd0/0xd0 [ 60.115875] kernel_sendpage+0x60/0xd0 [ 60.119740] ? pipe_lock+0x4f/0x60 [ 60.123261] sock_sendpage+0x6d/0xd0 [ 60.126975] pipe_to_sendpage+0x212/0x430 [ 60.131122] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.135973] __splice_from_pipe+0x2cb/0x720 [ 60.140291] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.145117] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.150034] splice_from_pipe+0xbb/0x120 [ 60.154079] ? splice_shrink_spd+0xa0/0xa0 [ 60.158319] ? rw_verify_area+0xb8/0x2b0 [ 60.162379] generic_splice_sendpage+0x10/0x20 [ 60.166956] do_splice+0x4fd/0x12d0 [ 60.170656] ? ksys_dup3+0x2e0/0x2e0 [ 60.174357] ? opipe_prep.part.13+0x320/0x320 [ 60.178840] ? __fget_light+0x174/0x1e0 [ 60.182844] __x64_sys_splice+0x248/0x300 [ 60.186993] do_syscall_64+0xd0/0x4e0 [ 60.190777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.195965] RIP: 0033:0x459aa9 [ 60.199137] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.218029] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.225897] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 60.233149] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.240665] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 60.247922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 60.255187] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 60.262462] CPU: 0 PID: 6987 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 60.270265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.279613] Call Trace: [ 60.282187] dump_stack+0x123/0x177 [ 60.285791] should_fail.cold.4+0x5/0x13 [ 60.289829] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.294923] ? lock_downgrade+0x860/0x860 [ 60.299122] __should_failslab+0xba/0xf0 [ 60.303164] should_failslab+0x9/0x14 [ 60.306958] __kmalloc+0x2dd/0x770 [ 60.310520] ? tls_push_record+0xff/0x1600 [ 60.314734] ? __sk_mem_schedule+0x5f/0xc0 [ 60.319031] tls_push_record+0xff/0x1600 [ 60.323068] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.327640] tls_sw_sendpage+0x458/0xc00 [ 60.331687] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.336090] ? pipe_lock+0x4f/0x60 [ 60.339611] inet_sendpage+0x122/0x600 [ 60.343489] ? kernel_sendpage+0xd0/0xd0 [ 60.347544] kernel_sendpage+0x60/0xd0 [ 60.351424] ? pipe_lock+0x4f/0x60 [ 60.354952] sock_sendpage+0x6d/0xd0 [ 60.358656] pipe_to_sendpage+0x212/0x430 [ 60.362782] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.367612] ? kasan_check_write+0x14/0x20 [ 60.371837] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.376571] __splice_from_pipe+0x2cb/0x720 [ 60.380878] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.385701] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.390525] splice_from_pipe+0xbb/0x120 [ 60.394563] ? splice_shrink_spd+0xa0/0xa0 [ 60.398778] ? rw_verify_area+0xb8/0x2b0 [ 60.402818] generic_splice_sendpage+0x10/0x20 [ 60.407376] do_splice+0x4fd/0x12d0 [ 60.411002] ? ksys_dup3+0x2e0/0x2e0 [ 60.414696] ? opipe_prep.part.13+0x320/0x320 [ 60.419191] ? __fget_light+0x174/0x1e0 [ 60.423145] __x64_sys_splice+0x248/0x300 [ 60.427276] do_syscall_64+0xd0/0x4e0 [ 60.431061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.436245] RIP: 0033:0x459aa9 [ 60.439415] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.458580] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.466277] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 [ 60.473795] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.481232] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.488482] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 60.495734] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 60.507076] CPU: 1 PID: 6992 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 60.514915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.524710] Call Trace: [ 60.527305] dump_stack+0x123/0x177 [ 60.530935] should_fail.cold.4+0x5/0x13 [ 60.535011] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.540117] ? lock_downgrade+0x860/0x860 [ 60.544271] __should_failslab+0xba/0xf0 [ 60.548318] should_failslab+0x9/0x14 [ 60.552098] __kmalloc+0x2dd/0x770 [ 60.555619] ? tls_push_record+0xff/0x1600 [ 60.559830] ? __sk_mem_schedule+0x5f/0xc0 [ 60.564044] tls_push_record+0xff/0x1600 [ 60.568091] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.572656] tls_sw_sendpage+0x458/0xc00 [ 60.576876] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.581176] ? pipe_lock+0x4f/0x60 [ 60.584702] inet_sendpage+0x122/0x600 [ 60.588568] ? kernel_sendpage+0xd0/0xd0 [ 60.592694] kernel_sendpage+0x60/0xd0 [ 60.596559] ? pipe_lock+0x4f/0x60 [ 60.600084] sock_sendpage+0x6d/0xd0 [ 60.603780] pipe_to_sendpage+0x212/0x430 [ 60.607925] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.612760] ? kasan_check_write+0x14/0x20 [ 60.616970] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.621820] __splice_from_pipe+0x2cb/0x720 [ 60.626125] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.631071] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.635909] splice_from_pipe+0xbb/0x120 [ 60.639960] ? splice_shrink_spd+0xa0/0xa0 [ 60.644181] ? rw_verify_area+0xb8/0x2b0 [ 60.648224] generic_splice_sendpage+0x10/0x20 [ 60.652799] do_splice+0x4fd/0x12d0 [ 60.656423] ? ksys_dup3+0x2e0/0x2e0 [ 60.660137] ? opipe_prep.part.13+0x320/0x320 [ 60.664619] ? __fget_light+0x174/0x1e0 [ 60.668579] __x64_sys_splice+0x248/0x300 [ 60.673232] do_syscall_64+0xd0/0x4e0 [ 60.677021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.682201] RIP: 0033:0x459aa9 [ 60.685374] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.704341] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.712032] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 60.719296] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 2020/11/29 18:19:32 executed programs: 86 [ 60.726635] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.733884] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 60.741147] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 60.771456] FAULT_INJECTION: forcing a failure. [ 60.771456] name failslab, interval 1, probability 0, space 0, times 0 [ 60.791264] CPU: 0 PID: 7004 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 60.799274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.808818] Call Trace: [ 60.811395] dump_stack+0x123/0x177 [ 60.815012] should_fail.cold.4+0x5/0x13 [ 60.819062] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.824195] ? lock_downgrade+0x860/0x860 [ 60.828442] __should_failslab+0xba/0xf0 [ 60.832503] should_failslab+0x9/0x14 [ 60.836311] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.841412] __kmalloc_node_track_caller+0x3c/0x70 [ 60.846325] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.851070] __alloc_skb+0xd7/0x580 [ 60.854673] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.858992] ? schedule_timeout+0x5b0/0xe00 [ 60.863291] ? finish_task_switch+0x14a/0x720 [ 60.868111] ? finish_task_switch+0x11c/0x720 [ 60.872599] sk_stream_alloc_skb+0x9e/0x810 [ 60.876905] ? tcp_send_mss+0x1d/0x220 [ 60.880773] do_tcp_sendpages+0x772/0x1e10 [ 60.884989] ? __lock_is_held+0xb5/0x140 [ 60.889036] ? sk_stream_alloc_skb+0x810/0x810 [ 60.893784] ? __local_bh_enable_ip+0x160/0x260 [ 60.898435] ? lock_sock_nested+0xc5/0x100 [ 60.902733] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.907293] ? __local_bh_enable_ip+0x160/0x260 [ 60.911941] ? kasan_check_read+0x11/0x20 [ 60.916068] tcp_sendpage_locked+0x63/0xa0 [ 60.920282] tcp_sendpage+0x37/0x50 [ 60.923888] inet_sendpage+0x122/0x600 [ 60.927754] ? kernel_sendpage+0xd0/0xd0 [ 60.931794] kernel_sendpage+0x60/0xd0 [ 60.935664] ? pipe_lock+0x4f/0x60 [ 60.939181] sock_sendpage+0x6d/0xd0 [ 60.942979] pipe_to_sendpage+0x212/0x430 [ 60.947128] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.951952] __splice_from_pipe+0x2cb/0x720 [ 60.956269] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.961091] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.965912] splice_from_pipe+0xbb/0x120 [ 60.969952] ? splice_shrink_spd+0xa0/0xa0 [ 60.974167] ? rw_verify_area+0xb8/0x2b0 [ 60.978381] generic_splice_sendpage+0x10/0x20 [ 60.982939] do_splice+0x4fd/0x12d0 [ 60.986553] ? ksys_dup3+0x2e0/0x2e0 [ 60.990276] ? opipe_prep.part.13+0x320/0x320 [ 60.994759] ? __fget_light+0x174/0x1e0 [ 60.998720] __x64_sys_splice+0x248/0x300 [ 61.002854] do_syscall_64+0xd0/0x4e0 [ 61.006635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.011818] RIP: 0033:0x459aa9 [ 61.015008] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.035022] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.042726] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 61.049993] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.057261] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 61.064509] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 61.071760] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 61.108386] FAULT_INJECTION: forcing a failure. [ 61.108386] name failslab, interval 1, probability 0, space 0, times 0 [ 61.121589] CPU: 0 PID: 7019 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 61.129413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.138752] Call Trace: [ 61.141323] dump_stack+0x123/0x177 [ 61.144932] should_fail.cold.4+0x5/0x13 [ 61.148980] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.154085] ? lock_downgrade+0x860/0x860 [ 61.158218] __should_failslab+0xba/0xf0 [ 61.162344] should_failslab+0x9/0x14 [ 61.166149] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.171254] __kmalloc_node_track_caller+0x3c/0x70 [ 61.176165] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.181013] __alloc_skb+0xd7/0x580 [ 61.184634] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.188933] ? schedule_timeout+0x5b0/0xe00 [ 61.193666] ? finish_task_switch+0x14a/0x720 [ 61.198139] ? finish_task_switch+0x11c/0x720 [ 61.202616] sk_stream_alloc_skb+0x9e/0x810 [ 61.206944] ? tcp_send_mss+0x1d/0x220 [ 61.210811] do_tcp_sendpages+0x772/0x1e10 [ 61.215028] ? __lock_is_held+0xb5/0x140 [ 61.219089] ? sk_stream_alloc_skb+0x810/0x810 [ 61.223663] ? __local_bh_enable_ip+0x160/0x260 [ 61.228415] ? lock_sock_nested+0xc5/0x100 [ 61.232711] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.237271] ? __local_bh_enable_ip+0x160/0x260 [ 61.241927] ? kasan_check_read+0x11/0x20 [ 61.246491] tcp_sendpage_locked+0x63/0xa0 [ 61.250707] tcp_sendpage+0x37/0x50 [ 61.254312] inet_sendpage+0x122/0x600 [ 61.258190] ? kernel_sendpage+0xd0/0xd0 [ 61.262245] kernel_sendpage+0x60/0xd0 [ 61.266111] ? pipe_lock+0x4f/0x60 [ 61.269626] sock_sendpage+0x6d/0xd0 [ 61.273319] pipe_to_sendpage+0x212/0x430 [ 61.277454] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.282295] __splice_from_pipe+0x2cb/0x720 [ 61.286595] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.291419] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.296248] splice_from_pipe+0xbb/0x120 [ 61.300294] ? splice_shrink_spd+0xa0/0xa0 [ 61.304996] ? rw_verify_area+0xb8/0x2b0 [ 61.309064] generic_splice_sendpage+0x10/0x20 [ 61.313631] do_splice+0x4fd/0x12d0 [ 61.317306] ? ksys_dup3+0x2e0/0x2e0 [ 61.321009] ? opipe_prep.part.13+0x320/0x320 [ 61.325491] ? __fget_light+0x174/0x1e0 [ 61.329452] __x64_sys_splice+0x248/0x300 [ 61.333581] do_syscall_64+0xd0/0x4e0 [ 61.337376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.342551] RIP: 0033:0x459aa9 [ 61.345740] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.364620] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.372304] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 61.379551] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.386797] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 61.394136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 61.401394] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 61.431947] FAULT_INJECTION: forcing a failure. [ 61.431947] name failslab, interval 1, probability 0, space 0, times 0 [ 61.443279] FAULT_INJECTION: forcing a failure. [ 61.443279] name failslab, interval 1, probability 0, space 0, times 0 [ 61.443287] CPU: 0 PID: 7018 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 61.443291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.443294] Call Trace: [ 61.443306] dump_stack+0x123/0x177 [ 61.443316] should_fail.cold.4+0x5/0x13 [ 61.443324] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.443332] ? lock_downgrade+0x860/0x860 [ 61.443344] __should_failslab+0xba/0xf0 [ 61.443351] should_failslab+0x9/0x14 [ 61.443358] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.443371] __kmalloc_node_track_caller+0x3c/0x70 [ 61.443380] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.443388] __alloc_skb+0xd7/0x580 [ 61.443394] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.443400] ? schedule_timeout+0x5b0/0xe00 [ 61.526511] ? finish_task_switch+0x14a/0x720 [ 61.530985] ? finish_task_switch+0x11c/0x720 [ 61.535476] sk_stream_alloc_skb+0x9e/0x810 [ 61.539792] ? tcp_send_mss+0x1d/0x220 [ 61.543657] do_tcp_sendpages+0x772/0x1e10 [ 61.547872] ? __lock_is_held+0xb5/0x140 [ 61.551916] ? sk_stream_alloc_skb+0x810/0x810 [ 61.556586] ? __local_bh_enable_ip+0x160/0x260 [ 61.561232] ? lock_sock_nested+0xc5/0x100 [ 61.565471] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.570206] ? __local_bh_enable_ip+0x160/0x260 [ 61.574856] ? kasan_check_read+0x11/0x20 [ 61.578986] tcp_sendpage_locked+0x63/0xa0 [ 61.583207] tcp_sendpage+0x37/0x50 [ 61.586813] inet_sendpage+0x122/0x600 [ 61.590684] ? kernel_sendpage+0xd0/0xd0 [ 61.594722] kernel_sendpage+0x60/0xd0 [ 61.598609] ? pipe_lock+0x4f/0x60 [ 61.602154] sock_sendpage+0x6d/0xd0 [ 61.605847] pipe_to_sendpage+0x212/0x430 [ 61.609985] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.614821] __splice_from_pipe+0x2cb/0x720 [ 61.619122] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.623966] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.628786] splice_from_pipe+0xbb/0x120 [ 61.632939] ? splice_shrink_spd+0xa0/0xa0 [ 61.637155] ? rw_verify_area+0xb8/0x2b0 [ 61.641219] generic_splice_sendpage+0x10/0x20 [ 61.645780] do_splice+0x4fd/0x12d0 [ 61.649387] ? ksys_dup3+0x2e0/0x2e0 [ 61.653689] ? opipe_prep.part.13+0x320/0x320 [ 61.658597] ? __fget_light+0x174/0x1e0 [ 61.662566] __x64_sys_splice+0x248/0x300 [ 61.666699] do_syscall_64+0xd0/0x4e0 [ 61.670480] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.675649] RIP: 0033:0x459aa9 [ 61.678820] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.697718] RSP: 002b:00007f2c49b43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.705408] RAX: ffffffffffffffda RBX: 00007f2c49b43c90 RCX: 0000000000459aa9 [ 61.713090] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.720339] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 61.727598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b446d4 [ 61.734845] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 61.749206] FAULT_INJECTION: forcing a failure. [ 61.749206] name failslab, interval 1, probability 0, space 0, times 0 [ 61.755205] CPU: 0 PID: 7020 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 61.761364] FAULT_INJECTION: forcing a failure. [ 61.761364] name failslab, interval 1, probability 0, space 0, times 0 [ 61.768248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.768253] Call Trace: [ 61.768270] dump_stack+0x123/0x177 [ 61.768279] should_fail.cold.4+0x5/0x13 [ 61.768286] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.768294] ? lock_downgrade+0x860/0x860 [ 61.768306] __should_failslab+0xba/0xf0 [ 61.768313] should_failslab+0x9/0x14 [ 61.768319] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.768331] __kmalloc_node_track_caller+0x3c/0x70 [ 61.768338] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.768345] __alloc_skb+0xd7/0x580 [ 61.768350] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.768355] ? schedule_timeout+0x5b0/0xe00 [ 61.768361] ? finish_task_switch+0x14a/0x720 [ 61.768364] ? finish_task_switch+0x11c/0x720 [ 61.768374] sk_stream_alloc_skb+0x9e/0x810 [ 61.768379] ? tcp_send_mss+0x1d/0x220 [ 61.768386] do_tcp_sendpages+0x772/0x1e10 [ 61.768392] ? __lock_is_held+0xb5/0x140 [ 61.768404] ? sk_stream_alloc_skb+0x810/0x810 [ 61.768416] ? __local_bh_enable_ip+0x160/0x260 [ 61.768421] ? lock_sock_nested+0xc5/0x100 [ 61.768426] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.768430] ? __local_bh_enable_ip+0x160/0x260 [ 61.768437] ? kasan_check_read+0x11/0x20 [ 61.768445] tcp_sendpage_locked+0x63/0xa0 [ 61.768452] tcp_sendpage+0x37/0x50 [ 61.768461] inet_sendpage+0x122/0x600 [ 61.768473] ? kernel_sendpage+0xd0/0xd0 [ 61.915569] kernel_sendpage+0x60/0xd0 [ 61.919447] ? pipe_lock+0x4f/0x60 [ 61.922964] sock_sendpage+0x6d/0xd0 [ 61.926663] pipe_to_sendpage+0x212/0x430 [ 61.930799] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.935708] __splice_from_pipe+0x2cb/0x720 [ 61.940009] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.944832] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.949655] splice_from_pipe+0xbb/0x120 [ 61.953693] ? splice_shrink_spd+0xa0/0xa0 [ 61.957909] ? rw_verify_area+0xb8/0x2b0 [ 61.961951] generic_splice_sendpage+0x10/0x20 [ 61.966510] do_splice+0x4fd/0x12d0 [ 61.970137] ? ksys_dup3+0x2e0/0x2e0 [ 61.973832] ? opipe_prep.part.13+0x320/0x320 [ 61.978331] ? __fget_light+0x174/0x1e0 [ 61.982284] __x64_sys_splice+0x248/0x300 [ 61.986419] do_syscall_64+0xd0/0x4e0 [ 61.990310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.995476] RIP: 0033:0x459aa9 [ 61.998667] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.017790] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.025497] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 62.032770] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.040799] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.048414] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 62.055673] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 62.064441] CPU: 1 PID: 7029 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 62.072261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.080021] FAULT_INJECTION: forcing a failure. [ 62.080021] name failslab, interval 1, probability 0, space 0, times 0 [ 62.081613] Call Trace: [ 62.081625] dump_stack+0x123/0x177 [ 62.081636] should_fail.cold.4+0x5/0x13 [ 62.081644] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.081651] ? lock_downgrade+0x860/0x860 [ 62.081661] __should_failslab+0xba/0xf0 [ 62.081668] should_failslab+0x9/0x14 [ 62.081675] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.081687] __kmalloc_node_track_caller+0x3c/0x70 [ 62.081696] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.081703] __alloc_skb+0xd7/0x580 [ 62.081710] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.081715] ? schedule_timeout+0x5b0/0xe00 [ 62.081722] ? finish_task_switch+0x14a/0x720 [ 62.081725] ? finish_task_switch+0x11c/0x720 [ 62.081735] sk_stream_alloc_skb+0x9e/0x810 [ 62.081743] ? tcp_send_mss+0x1d/0x220 [ 62.164351] do_tcp_sendpages+0x772/0x1e10 [ 62.168590] ? __lock_is_held+0xb5/0x140 [ 62.172667] ? sk_stream_alloc_skb+0x810/0x810 [ 62.177254] ? __local_bh_enable_ip+0x160/0x260 [ 62.181925] ? lock_sock_nested+0xc5/0x100 [ 62.186170] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.190747] ? __local_bh_enable_ip+0x160/0x260 [ 62.195409] ? kasan_check_read+0x11/0x20 [ 62.200003] tcp_sendpage_locked+0x63/0xa0 [ 62.204510] tcp_sendpage+0x37/0x50 [ 62.208141] inet_sendpage+0x122/0x600 [ 62.212212] ? kernel_sendpage+0xd0/0xd0 [ 62.216365] kernel_sendpage+0x60/0xd0 [ 62.220278] ? pipe_lock+0x4f/0x60 [ 62.223906] sock_sendpage+0x6d/0xd0 [ 62.228230] pipe_to_sendpage+0x212/0x430 [ 62.232382] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.237231] __splice_from_pipe+0x2cb/0x720 [ 62.241553] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.246440] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.251282] splice_from_pipe+0xbb/0x120 [ 62.255366] ? splice_shrink_spd+0xa0/0xa0 [ 62.260819] ? rw_verify_area+0xb8/0x2b0 [ 62.264882] generic_splice_sendpage+0x10/0x20 [ 62.269465] do_splice+0x4fd/0x12d0 [ 62.273184] ? ksys_dup3+0x2e0/0x2e0 [ 62.277032] ? opipe_prep.part.13+0x320/0x320 [ 62.281957] ? __fget_light+0x174/0x1e0 [ 62.285914] __x64_sys_splice+0x248/0x300 [ 62.290044] do_syscall_64+0xd0/0x4e0 [ 62.293841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.299022] RIP: 0033:0x459aa9 [ 62.302215] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.321196] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.328884] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 62.336144] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.343405] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.351064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 62.358316] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 62.365583] CPU: 0 PID: 7028 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 62.373385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.382733] Call Trace: [ 62.385346] dump_stack+0x123/0x177 [ 62.388960] should_fail.cold.4+0x5/0x13 [ 62.393000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.398096] ? lock_downgrade+0x860/0x860 [ 62.402228] __should_failslab+0xba/0xf0 [ 62.406271] should_failslab+0x9/0x14 [ 62.410225] __kmalloc+0x2dd/0x770 [ 62.413748] ? tls_push_record+0xff/0x1600 [ 62.417972] ? __sk_mem_schedule+0x5f/0xc0 [ 62.422207] tls_push_record+0xff/0x1600 [ 62.426253] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.430929] tls_sw_sendpage+0x458/0xc00 [ 62.435003] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.439354] ? pipe_lock+0x4f/0x60 [ 62.444051] inet_sendpage+0x122/0x600 [ 62.447923] ? kernel_sendpage+0xd0/0xd0 [ 62.452481] kernel_sendpage+0x60/0xd0 [ 62.456372] ? pipe_lock+0x4f/0x60 [ 62.459890] sock_sendpage+0x6d/0xd0 [ 62.463604] pipe_to_sendpage+0x212/0x430 [ 62.467844] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.472767] ? kasan_check_write+0x14/0x20 [ 62.477003] ? anon_pipe_buf_release+0x149/0x1f0 [ 62.482043] __splice_from_pipe+0x2cb/0x720 [ 62.486346] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.491171] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.496028] splice_from_pipe+0xbb/0x120 [ 62.500095] ? splice_shrink_spd+0xa0/0xa0 [ 62.504320] ? rw_verify_area+0xb8/0x2b0 [ 62.508362] generic_splice_sendpage+0x10/0x20 [ 62.512923] do_splice+0x4fd/0x12d0 [ 62.516546] ? ksys_dup3+0x2e0/0x2e0 [ 62.520239] ? opipe_prep.part.13+0x320/0x320 [ 62.524814] ? __fget_light+0x174/0x1e0 [ 62.528787] __x64_sys_splice+0x248/0x300 [ 62.532917] do_syscall_64+0xd0/0x4e0 [ 62.536698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.541875] RIP: 0033:0x459aa9 [ 62.545052] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.565573] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.573262] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 62.580529] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.587793] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.595047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 62.602315] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 62.609582] CPU: 1 PID: 7017 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 62.617564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.626921] Call Trace: [ 62.629515] dump_stack+0x123/0x177 [ 62.633144] should_fail.cold.4+0x5/0x13 [ 62.637204] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.642307] ? lock_downgrade+0x860/0x860 [ 62.646465] __should_failslab+0xba/0xf0 [ 62.650538] should_failslab+0x9/0x14 [ 62.654349] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.659464] __kmalloc_node_track_caller+0x3c/0x70 [ 62.664401] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.669437] __alloc_skb+0xd7/0x580 [ 62.673079] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.677407] ? schedule_timeout+0x5b0/0xe00 [ 62.681731] ? finish_task_switch+0x14a/0x720 [ 62.686231] ? finish_task_switch+0x11c/0x720 [ 62.690740] sk_stream_alloc_skb+0x9e/0x810 [ 62.695083] ? tcp_send_mss+0x1d/0x220 [ 62.698973] do_tcp_sendpages+0x772/0x1e10 [ 62.703193] ? __lock_is_held+0xb5/0x140 [ 62.707236] ? sk_stream_alloc_skb+0x810/0x810 [ 62.711794] ? __local_bh_enable_ip+0x160/0x260 [ 62.716442] ? lock_sock_nested+0xc5/0x100 [ 62.720664] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.725246] ? __local_bh_enable_ip+0x160/0x260 [ 62.729908] ? kasan_check_read+0x11/0x20 [ 62.734034] tcp_sendpage_locked+0x63/0xa0 [ 62.738249] tcp_sendpage+0x37/0x50 [ 62.741861] inet_sendpage+0x122/0x600 [ 62.745759] ? kernel_sendpage+0xd0/0xd0 [ 62.750100] kernel_sendpage+0x60/0xd0 [ 62.753976] ? pipe_lock+0x4f/0x60 [ 62.757500] sock_sendpage+0x6d/0xd0 [ 62.761213] pipe_to_sendpage+0x212/0x430 [ 62.765360] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.770198] __splice_from_pipe+0x2cb/0x720 [ 62.774537] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.779380] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.784216] splice_from_pipe+0xbb/0x120 [ 62.788256] ? splice_shrink_spd+0xa0/0xa0 [ 62.792507] ? rw_verify_area+0xb8/0x2b0 [ 62.796556] generic_splice_sendpage+0x10/0x20 [ 62.801117] do_splice+0x4fd/0x12d0 [ 62.805070] ? ksys_dup3+0x2e0/0x2e0 [ 62.808859] ? opipe_prep.part.13+0x320/0x320 [ 62.813333] ? __fget_light+0x174/0x1e0 [ 62.817292] __x64_sys_splice+0x248/0x300 [ 62.821420] do_syscall_64+0xd0/0x4e0 [ 62.825288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.830452] RIP: 0033:0x459aa9 [ 62.833700] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.852700] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.860394] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 62.867643] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.874979] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.882227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 62.889476] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 62.938603] FAULT_INJECTION: forcing a failure. [ 62.938603] name failslab, interval 1, probability 0, space 0, times 0 [ 62.950106] FAULT_INJECTION: forcing a failure. [ 62.950106] name failslab, interval 1, probability 0, space 0, times 0 [ 62.950110] FAULT_INJECTION: forcing a failure. [ 62.950110] name failslab, interval 1, probability 0, space 0, times 0 [ 62.950118] CPU: 1 PID: 7055 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 62.962722] FAULT_INJECTION: forcing a failure. [ 62.962722] name failslab, interval 1, probability 0, space 0, times 0 [ 62.973701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.973705] Call Trace: [ 62.973718] dump_stack+0x123/0x177 [ 62.973729] should_fail.cold.4+0x5/0x13 [ 62.973737] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.973744] ? lock_downgrade+0x860/0x860 [ 62.973757] __should_failslab+0xba/0xf0 [ 62.973764] should_failslab+0x9/0x14 [ 62.973770] __kmalloc+0x2dd/0x770 [ 62.973778] ? tls_push_record+0xff/0x1600 [ 62.973786] ? __sk_mem_schedule+0x5f/0xc0 [ 63.043446] tls_push_record+0xff/0x1600 [ 63.047506] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.052090] tls_sw_sendpage+0x458/0xc00 [ 63.056145] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.060456] ? pipe_lock+0x4f/0x60 [ 63.063987] inet_sendpage+0x122/0x600 [ 63.067864] ? kernel_sendpage+0xd0/0xd0 [ 63.071918] kernel_sendpage+0x60/0xd0 [ 63.075821] ? pipe_lock+0x4f/0x60 [ 63.079375] sock_sendpage+0x6d/0xd0 [ 63.083080] pipe_to_sendpage+0x212/0x430 [ 63.087233] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.092081] ? kasan_check_write+0x14/0x20 [ 63.096318] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.101290] __splice_from_pipe+0x2cb/0x720 [ 63.105716] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.110587] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.115431] splice_from_pipe+0xbb/0x120 [ 63.119475] ? splice_shrink_spd+0xa0/0xa0 [ 63.123694] ? rw_verify_area+0xb8/0x2b0 [ 63.127768] generic_splice_sendpage+0x10/0x20 [ 63.132340] do_splice+0x4fd/0x12d0 [ 63.135951] ? ksys_dup3+0x2e0/0x2e0 [ 63.139652] ? opipe_prep.part.13+0x320/0x320 [ 63.144137] ? __fget_light+0x174/0x1e0 [ 63.148093] __x64_sys_splice+0x248/0x300 [ 63.152226] do_syscall_64+0xd0/0x4e0 [ 63.156015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.161191] RIP: 0033:0x459aa9 [ 63.164383] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.183294] RSP: 002b:00007f2c49b64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.190991] RAX: ffffffffffffffda RBX: 00007f2c49b64c90 RCX: 0000000000459aa9 [ 63.198251] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.205521] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 63.212798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b656d4 [ 63.220069] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 63.227688] CPU: 0 PID: 7032 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 63.235490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.244844] Call Trace: [ 63.247413] dump_stack+0x123/0x177 [ 63.251045] should_fail.cold.4+0x5/0x13 [ 63.255086] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.260182] ? lock_downgrade+0x860/0x860 [ 63.264425] __should_failslab+0xba/0xf0 [ 63.268558] should_failslab+0x9/0x14 [ 63.272350] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.277436] __kmalloc_node_track_caller+0x3c/0x70 [ 63.282349] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.287100] __alloc_skb+0xd7/0x580 [ 63.290712] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.295011] ? schedule_timeout+0x5b0/0xe00 [ 63.299313] ? finish_task_switch+0x14a/0x720 [ 63.303873] ? finish_task_switch+0x11c/0x720 [ 63.308619] sk_stream_alloc_skb+0x9e/0x810 [ 63.312920] ? tcp_send_mss+0x1d/0x220 [ 63.316788] do_tcp_sendpages+0x772/0x1e10 [ 63.321005] ? __lock_is_held+0xb5/0x140 [ 63.325069] ? sk_stream_alloc_skb+0x810/0x810 [ 63.329629] ? __local_bh_enable_ip+0x160/0x260 [ 63.334285] ? lock_sock_nested+0xc5/0x100 [ 63.338497] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.343059] ? __local_bh_enable_ip+0x160/0x260 [ 63.347721] ? kasan_check_read+0x11/0x20 [ 63.351846] tcp_sendpage_locked+0x63/0xa0 [ 63.356688] tcp_sendpage+0x37/0x50 [ 63.360293] inet_sendpage+0x122/0x600 [ 63.364174] ? kernel_sendpage+0xd0/0xd0 [ 63.368230] kernel_sendpage+0x60/0xd0 [ 63.372096] ? pipe_lock+0x4f/0x60 [ 63.375614] sock_sendpage+0x6d/0xd0 [ 63.379330] pipe_to_sendpage+0x212/0x430 [ 63.383461] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.388302] __splice_from_pipe+0x2cb/0x720 [ 63.392600] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.397422] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.402606] splice_from_pipe+0xbb/0x120 [ 63.406659] ? splice_shrink_spd+0xa0/0xa0 [ 63.410878] ? rw_verify_area+0xb8/0x2b0 [ 63.414925] generic_splice_sendpage+0x10/0x20 [ 63.419485] do_splice+0x4fd/0x12d0 [ 63.423180] ? ksys_dup3+0x2e0/0x2e0 [ 63.426871] ? opipe_prep.part.13+0x320/0x320 [ 63.431344] ? __fget_light+0x174/0x1e0 [ 63.435383] __x64_sys_splice+0x248/0x300 [ 63.439530] do_syscall_64+0xd0/0x4e0 [ 63.443335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.448505] RIP: 0033:0x459aa9 [ 63.451704] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.471034] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.478729] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 63.485979] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.493225] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 63.502476] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 63.509829] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 63.527353] CPU: 0 PID: 7049 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 63.535188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.546289] Call Trace: [ 63.548858] dump_stack+0x123/0x177 [ 63.552476] should_fail.cold.4+0x5/0x13 [ 63.556518] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.561619] ? lock_downgrade+0x860/0x860 [ 63.565841] __should_failslab+0xba/0xf0 [ 63.569914] should_failslab+0x9/0x14 [ 63.573709] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.578794] __kmalloc_node_track_caller+0x3c/0x70 [ 63.583706] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.588449] __alloc_skb+0xd7/0x580 [ 63.592067] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.596367] ? schedule_timeout+0x5b0/0xe00 [ 63.600663] ? finish_task_switch+0x14a/0x720 [ 63.605220] ? finish_task_switch+0x11c/0x720 [ 63.609695] sk_stream_alloc_skb+0x9e/0x810 [ 63.613995] ? tcp_send_mss+0x1d/0x220 [ 63.617877] do_tcp_sendpages+0x772/0x1e10 [ 63.622105] ? __lock_is_held+0xb5/0x140 [ 63.626149] ? sk_stream_alloc_skb+0x810/0x810 [ 63.630746] ? __local_bh_enable_ip+0x160/0x260 [ 63.635402] ? lock_sock_nested+0xc5/0x100 [ 63.639619] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.644174] ? __local_bh_enable_ip+0x160/0x260 [ 63.648931] ? kasan_check_read+0x11/0x20 [ 63.653071] tcp_sendpage_locked+0x63/0xa0 [ 63.657300] tcp_sendpage+0x37/0x50 [ 63.660934] inet_sendpage+0x122/0x600 [ 63.664799] ? kernel_sendpage+0xd0/0xd0 [ 63.668843] kernel_sendpage+0x60/0xd0 [ 63.672724] ? pipe_lock+0x4f/0x60 [ 63.676249] sock_sendpage+0x6d/0xd0 [ 63.679945] pipe_to_sendpage+0x212/0x430 [ 63.684114] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.688948] __splice_from_pipe+0x2cb/0x720 [ 63.693262] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.698090] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.702910] splice_from_pipe+0xbb/0x120 [ 63.707003] ? splice_shrink_spd+0xa0/0xa0 [ 63.711237] ? rw_verify_area+0xb8/0x2b0 [ 63.715282] generic_splice_sendpage+0x10/0x20 [ 63.719849] do_splice+0x4fd/0x12d0 [ 63.723457] ? ksys_dup3+0x2e0/0x2e0 [ 63.727175] ? opipe_prep.part.13+0x320/0x320 [ 63.731662] ? __fget_light+0x174/0x1e0 [ 63.735703] __x64_sys_splice+0x248/0x300 [ 63.739848] do_syscall_64+0xd0/0x4e0 [ 63.743629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.748804] RIP: 0033:0x459aa9 [ 63.751974] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.770878] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.778583] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 63.786005] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.793251] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 63.800519] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 63.807795] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 63.819700] CPU: 0 PID: 7050 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 63.828060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.837435] Call Trace: [ 63.840021] dump_stack+0x123/0x177 [ 63.843636] should_fail.cold.4+0x5/0x13 [ 63.847675] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.852776] ? lock_downgrade+0x860/0x860 [ 63.856993] __should_failslab+0xba/0xf0 [ 63.861034] should_failslab+0x9/0x14 [ 63.865000] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.870087] __kmalloc_node_track_caller+0x3c/0x70 [ 63.875126] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.879860] __alloc_skb+0xd7/0x580 [ 63.883599] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.887905] ? kasan_check_write+0x14/0x20 [ 63.892462] ? finish_task_switch+0x1a4/0x720 [ 63.896939] sk_stream_alloc_skb+0x9e/0x810 [ 63.901237] ? tcp_send_mss+0x1d/0x220 [ 63.905110] do_tcp_sendpages+0x772/0x1e10 [ 63.909344] ? __lock_is_held+0xb5/0x140 [ 63.913386] ? sk_stream_alloc_skb+0x810/0x810 [ 63.917977] ? __local_bh_enable_ip+0x160/0x260 [ 63.922726] ? lock_sock_nested+0xc5/0x100 [ 63.927037] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.931942] ? __local_bh_enable_ip+0x160/0x260 [ 63.936588] ? kasan_check_read+0x11/0x20 [ 63.940717] tcp_sendpage_locked+0x63/0xa0 [ 63.944930] tcp_sendpage+0x37/0x50 [ 63.949243] inet_sendpage+0x122/0x600 [ 63.953121] ? kernel_sendpage+0xd0/0xd0 [ 63.957262] kernel_sendpage+0x60/0xd0 [ 63.961153] ? pipe_lock+0x4f/0x60 [ 63.964865] sock_sendpage+0x6d/0xd0 [ 63.968661] pipe_to_sendpage+0x212/0x430 [ 63.972790] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.977615] __splice_from_pipe+0x2cb/0x720 [ 63.981932] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.986809] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.991652] splice_from_pipe+0xbb/0x120 [ 63.995872] ? splice_shrink_spd+0xa0/0xa0 [ 64.000102] ? rw_verify_area+0xb8/0x2b0 [ 64.004141] generic_splice_sendpage+0x10/0x20 [ 64.008728] do_splice+0x4fd/0x12d0 [ 64.012344] ? ksys_dup3+0x2e0/0x2e0 [ 64.016038] ? opipe_prep.part.13+0x320/0x320 [ 64.020531] ? __fget_light+0x174/0x1e0 [ 64.024482] __x64_sys_splice+0x248/0x300 [ 64.028610] do_syscall_64+0xd0/0x4e0 [ 64.032658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.037922] RIP: 0033:0x459aa9 [ 64.041092] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.060078] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.067789] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 64.075132] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.082472] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 64.089726] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 64.097176] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 64.122975] FAULT_INJECTION: forcing a failure. [ 64.122975] name failslab, interval 1, probability 0, space 0, times 0 [ 64.134495] FAULT_INJECTION: forcing a failure. [ 64.134495] name failslab, interval 1, probability 0, space 0, times 0 [ 64.150734] CPU: 0 PID: 7060 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 64.159204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.168775] Call Trace: [ 64.171394] dump_stack+0x123/0x177 [ 64.175027] should_fail.cold.4+0x5/0x13 [ 64.179103] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.184210] ? lock_downgrade+0x860/0x860 [ 64.188363] __should_failslab+0xba/0xf0 [ 64.192516] should_failslab+0x9/0x14 [ 64.196785] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.201908] __kmalloc_node_track_caller+0x3c/0x70 [ 64.207662] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.212427] __alloc_skb+0xd7/0x580 [ 64.216060] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.220503] ? schedule_timeout+0x5b0/0xe00 [ 64.225265] ? finish_task_switch+0x14a/0x720 [ 64.230029] ? finish_task_switch+0x11c/0x720 [ 64.234561] sk_stream_alloc_skb+0x9e/0x810 [ 64.239085] ? tcp_send_mss+0x1d/0x220 [ 64.242981] do_tcp_sendpages+0x772/0x1e10 [ 64.247227] ? __lock_is_held+0xb5/0x140 [ 64.251390] ? sk_stream_alloc_skb+0x810/0x810 [ 64.256014] ? __local_bh_enable_ip+0x160/0x260 [ 64.260715] ? lock_sock_nested+0xc5/0x100 [ 64.264960] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.269548] ? __local_bh_enable_ip+0x160/0x260 [ 64.274230] ? kasan_check_read+0x11/0x20 [ 64.278383] tcp_sendpage_locked+0x63/0xa0 [ 64.282622] tcp_sendpage+0x37/0x50 [ 64.286250] inet_sendpage+0x122/0x600 [ 64.290137] ? kernel_sendpage+0xd0/0xd0 [ 64.294205] kernel_sendpage+0x60/0xd0 [ 64.298119] ? pipe_lock+0x4f/0x60 [ 64.301649] sock_sendpage+0x6d/0xd0 [ 64.305363] pipe_to_sendpage+0x212/0x430 [ 64.309602] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.314449] __splice_from_pipe+0x2cb/0x720 [ 64.318843] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.323684] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.328524] splice_from_pipe+0xbb/0x120 [ 64.332590] ? splice_shrink_spd+0xa0/0xa0 [ 64.336833] ? rw_verify_area+0xb8/0x2b0 [ 64.340898] generic_splice_sendpage+0x10/0x20 [ 64.345481] do_splice+0x4fd/0x12d0 [ 64.349107] ? ksys_dup3+0x2e0/0x2e0 [ 64.352819] ? opipe_prep.part.13+0x320/0x320 [ 64.357317] ? __fget_light+0x174/0x1e0 [ 64.361280] __x64_sys_splice+0x248/0x300 [ 64.365421] do_syscall_64+0xd0/0x4e0 [ 64.369220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.374395] RIP: 0033:0x459aa9 [ 64.377580] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.396481] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.404203] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 64.411455] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.418718] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 64.425967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 64.433216] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 64.445008] CPU: 0 PID: 7067 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 64.452837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.462189] Call Trace: [ 64.465481] dump_stack+0x123/0x177 [ 64.469089] should_fail.cold.4+0x5/0x13 [ 64.473136] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.478217] ? lock_downgrade+0x860/0x860 [ 64.482463] __should_failslab+0xba/0xf0 [ 64.486504] should_failslab+0x9/0x14 [ 64.490285] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.495370] __kmalloc_node_track_caller+0x3c/0x70 [ 64.500381] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.505121] __alloc_skb+0xd7/0x580 [ 64.509175] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.513491] ? schedule_timeout+0x5b0/0xe00 [ 64.517812] ? finish_task_switch+0x14a/0x720 [ 64.522295] ? finish_task_switch+0x11c/0x720 [ 64.526770] sk_stream_alloc_skb+0x9e/0x810 [ 64.531073] ? tcp_send_mss+0x1d/0x220 [ 64.534939] do_tcp_sendpages+0x772/0x1e10 [ 64.539153] ? __lock_is_held+0xb5/0x140 [ 64.543196] ? sk_stream_alloc_skb+0x810/0x810 [ 64.547757] ? __local_bh_enable_ip+0x160/0x260 [ 64.552505] ? lock_sock_nested+0xc5/0x100 [ 64.556724] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.561299] ? __local_bh_enable_ip+0x160/0x260 [ 64.565949] ? kasan_check_read+0x11/0x20 [ 64.570077] tcp_sendpage_locked+0x63/0xa0 [ 64.574291] tcp_sendpage+0x37/0x50 [ 64.577916] inet_sendpage+0x122/0x600 [ 64.581783] ? kernel_sendpage+0xd0/0xd0 [ 64.585996] kernel_sendpage+0x60/0xd0 [ 64.589860] ? pipe_lock+0x4f/0x60 [ 64.593385] sock_sendpage+0x6d/0xd0 [ 64.597078] pipe_to_sendpage+0x212/0x430 [ 64.601203] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.606027] __splice_from_pipe+0x2cb/0x720 [ 64.610343] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.615165] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.619984] splice_from_pipe+0xbb/0x120 [ 64.624025] ? splice_shrink_spd+0xa0/0xa0 [ 64.628256] ? rw_verify_area+0xb8/0x2b0 [ 64.632295] generic_splice_sendpage+0x10/0x20 [ 64.636952] do_splice+0x4fd/0x12d0 [ 64.640578] ? ksys_dup3+0x2e0/0x2e0 [ 64.644285] ? opipe_prep.part.13+0x320/0x320 [ 64.648759] ? __fget_light+0x174/0x1e0 [ 64.652711] __x64_sys_splice+0x248/0x300 [ 64.656936] do_syscall_64+0xd0/0x4e0 [ 64.660744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.665913] RIP: 0033:0x459aa9 [ 64.669083] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.687978] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.695664] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 64.703001] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.710250] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 64.717498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 64.724745] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 64.755822] FAULT_INJECTION: forcing a failure. [ 64.755822] name failslab, interval 1, probability 0, space 0, times 0 [ 64.755826] FAULT_INJECTION: forcing a failure. [ 64.755826] name failslab, interval 1, probability 0, space 0, times 0 [ 64.755833] CPU: 0 PID: 7081 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 64.785998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.795568] Call Trace: [ 64.798141] dump_stack+0x123/0x177 [ 64.801773] should_fail.cold.4+0x5/0x13 [ 64.805830] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.810999] ? lock_downgrade+0x860/0x860 [ 64.815131] __should_failslab+0xba/0xf0 [ 64.819173] should_failslab+0x9/0x14 [ 64.823040] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.828229] __kmalloc_node_track_caller+0x3c/0x70 [ 64.833139] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.837874] __alloc_skb+0xd7/0x580 [ 64.841488] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.845812] ? schedule_timeout+0x5b0/0xe00 [ 64.850125] ? finish_task_switch+0x14a/0x720 [ 64.854633] ? finish_task_switch+0x11c/0x720 [ 64.859133] sk_stream_alloc_skb+0x9e/0x810 [ 64.863447] ? tcp_send_mss+0x1d/0x220 [ 64.867337] do_tcp_sendpages+0x772/0x1e10 [ 64.871551] ? __lock_is_held+0xb5/0x140 [ 64.875619] ? sk_stream_alloc_skb+0x810/0x810 [ 64.880202] ? __local_bh_enable_ip+0x160/0x260 [ 64.884863] ? lock_sock_nested+0xc5/0x100 [ 64.889079] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.893639] ? __local_bh_enable_ip+0x160/0x260 [ 64.898288] ? kasan_check_read+0x11/0x20 [ 64.902676] tcp_sendpage_locked+0x63/0xa0 [ 64.906911] tcp_sendpage+0x37/0x50 [ 64.910516] inet_sendpage+0x122/0x600 [ 64.914382] ? kernel_sendpage+0xd0/0xd0 [ 64.918422] kernel_sendpage+0x60/0xd0 [ 64.922287] ? pipe_lock+0x4f/0x60 [ 64.925804] sock_sendpage+0x6d/0xd0 [ 64.929495] pipe_to_sendpage+0x212/0x430 [ 64.933621] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.938443] __splice_from_pipe+0x2cb/0x720 [ 64.942759] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.947582] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.952419] splice_from_pipe+0xbb/0x120 [ 64.956458] ? splice_shrink_spd+0xa0/0xa0 [ 64.960674] ? rw_verify_area+0xb8/0x2b0 [ 64.964716] generic_splice_sendpage+0x10/0x20 [ 64.969275] do_splice+0x4fd/0x12d0 [ 64.972922] ? ksys_dup3+0x2e0/0x2e0 [ 64.976619] ? opipe_prep.part.13+0x320/0x320 [ 64.981090] ? __fget_light+0x174/0x1e0 [ 64.985061] __x64_sys_splice+0x248/0x300 [ 64.989305] do_syscall_64+0xd0/0x4e0 [ 64.994740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.000438] RIP: 0033:0x459aa9 [ 65.003612] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.022527] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.031003] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 65.038262] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.045521] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 65.052767] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 65.060042] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 65.078831] CPU: 1 PID: 7080 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 65.086684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.096122] Call Trace: [ 65.099131] dump_stack+0x123/0x177 [ 65.102741] should_fail.cold.4+0x5/0x13 [ 65.106819] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.111991] ? lock_downgrade+0x860/0x860 [ 65.116122] __should_failslab+0xba/0xf0 [ 65.120160] should_failslab+0x9/0x14 [ 65.123938] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.129024] __kmalloc_node_track_caller+0x3c/0x70 [ 65.133958] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.138733] __alloc_skb+0xd7/0x580 [ 65.142336] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.146643] ? schedule_timeout+0x5b0/0xe00 [ 65.151289] ? finish_task_switch+0x14a/0x720 [ 65.155758] ? finish_task_switch+0x11c/0x720 [ 65.160246] sk_stream_alloc_skb+0x9e/0x810 [ 65.164631] ? tcp_send_mss+0x1d/0x220 [ 65.168512] do_tcp_sendpages+0x772/0x1e10 [ 65.172737] ? __lock_is_held+0xb5/0x140 [ 65.176778] ? sk_stream_alloc_skb+0x810/0x810 [ 65.181335] ? __local_bh_enable_ip+0x160/0x260 [ 65.185980] ? lock_sock_nested+0xc5/0x100 [ 65.190191] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.194747] ? __local_bh_enable_ip+0x160/0x260 [ 65.199403] ? kasan_check_read+0x11/0x20 [ 65.204657] tcp_sendpage_locked+0x63/0xa0 [ 65.208960] tcp_sendpage+0x37/0x50 [ 65.212564] inet_sendpage+0x122/0x600 [ 65.216428] ? kernel_sendpage+0xd0/0xd0 [ 65.220478] kernel_sendpage+0x60/0xd0 [ 65.224432] ? pipe_lock+0x4f/0x60 [ 65.227948] sock_sendpage+0x6d/0xd0 [ 65.231639] pipe_to_sendpage+0x212/0x430 [ 65.235764] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.240695] __splice_from_pipe+0x2cb/0x720 [ 65.244993] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.249814] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.254986] splice_from_pipe+0xbb/0x120 [ 65.259042] ? splice_shrink_spd+0xa0/0xa0 [ 65.263344] ? rw_verify_area+0xb8/0x2b0 [ 65.267399] generic_splice_sendpage+0x10/0x20 [ 65.272044] do_splice+0x4fd/0x12d0 [ 65.275648] ? ksys_dup3+0x2e0/0x2e0 [ 65.279339] ? opipe_prep.part.13+0x320/0x320 [ 65.283825] ? __fget_light+0x174/0x1e0 [ 65.287776] __x64_sys_splice+0x248/0x300 [ 65.291903] do_syscall_64+0xd0/0x4e0 [ 65.295682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.300846] RIP: 0033:0x459aa9 [ 65.304070] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.323056] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.330831] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 65.338078] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.345329] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 65.352587] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 65.359859] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 65.403311] FAULT_INJECTION: forcing a failure. [ 65.403311] name failslab, interval 1, probability 0, space 0, times 0 [ 65.403434] FAULT_INJECTION: forcing a failure. [ 65.403434] name failslab, interval 1, probability 0, space 0, times 0 [ 65.432137] CPU: 1 PID: 7091 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 65.432301] FAULT_INJECTION: forcing a failure. [ 65.432301] name failslab, interval 1, probability 0, space 0, times 0 [ 65.442731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.442734] Call Trace: [ 65.442746] dump_stack+0x123/0x177 [ 65.442756] should_fail.cold.4+0x5/0x13 [ 65.442763] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.442770] ? lock_downgrade+0x860/0x860 [ 65.442780] __should_failslab+0xba/0xf0 [ 65.442787] should_failslab+0x9/0x14 [ 65.442794] __kmalloc+0x2dd/0x770 [ 65.442803] ? tls_push_record+0xff/0x1600 [ 65.442810] ? __sk_mem_schedule+0x5f/0xc0 [ 65.442818] tls_push_record+0xff/0x1600 [ 65.442823] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.442838] tls_sw_sendpage+0x458/0xc00 [ 65.442852] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.442859] ? pipe_lock+0x4f/0x60 [ 65.442875] inet_sendpage+0x122/0x600 [ 65.442883] ? kernel_sendpage+0xd0/0xd0 [ 65.442888] kernel_sendpage+0x60/0xd0 [ 65.442893] ? pipe_lock+0x4f/0x60 [ 65.442899] sock_sendpage+0x6d/0xd0 [ 65.442908] pipe_to_sendpage+0x212/0x430 [ 65.442915] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.442921] ? kasan_check_write+0x14/0x20 [ 65.442926] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.442935] __splice_from_pipe+0x2cb/0x720 [ 65.567685] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.572505] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.577339] splice_from_pipe+0xbb/0x120 [ 65.581382] ? splice_shrink_spd+0xa0/0xa0 [ 65.585595] ? rw_verify_area+0xb8/0x2b0 [ 65.589632] generic_splice_sendpage+0x10/0x20 [ 65.594231] do_splice+0x4fd/0x12d0 [ 65.597849] ? ksys_dup3+0x2e0/0x2e0 [ 65.601545] ? opipe_prep.part.13+0x320/0x320 [ 65.606017] ? __fget_light+0x174/0x1e0 [ 65.610071] __x64_sys_splice+0x248/0x300 [ 65.614211] do_syscall_64+0xd0/0x4e0 [ 65.617989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.623167] RIP: 0033:0x459aa9 [ 65.626350] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.645340] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.653029] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 65.660640] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.667953] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 65.675353] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 65.682708] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 65.706655] FAULT_INJECTION: forcing a failure. [ 65.706655] name failslab, interval 1, probability 0, space 0, times 0 [ 65.718251] FAULT_INJECTION: forcing a failure. [ 65.718251] name failslab, interval 1, probability 0, space 0, times 0 [ 65.725514] CPU: 1 PID: 7093 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 65.738280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.747722] Call Trace: [ 65.750299] dump_stack+0x123/0x177 [ 65.754433] should_fail.cold.4+0x5/0x13 [ 65.758480] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.763587] ? lock_downgrade+0x860/0x860 [ 65.767732] __should_failslab+0xba/0xf0 [ 65.771958] should_failslab+0x9/0x14 [ 65.775827] __kmalloc+0x2dd/0x770 [ 65.779349] ? tls_push_record+0xff/0x1600 [ 65.784037] ? __sk_mem_schedule+0x5f/0xc0 [ 65.788974] tls_push_record+0xff/0x1600 [ 65.793033] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.797600] tls_sw_sendpage+0x458/0xc00 [ 65.801651] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.805951] ? pipe_lock+0x4f/0x60 [ 65.809552] inet_sendpage+0x122/0x600 [ 65.813440] ? kernel_sendpage+0xd0/0xd0 [ 65.817495] kernel_sendpage+0x60/0xd0 [ 65.821379] ? pipe_lock+0x4f/0x60 [ 65.824897] sock_sendpage+0x6d/0xd0 [ 65.828617] pipe_to_sendpage+0x212/0x430 [ 65.832759] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.837762] ? kasan_check_write+0x14/0x20 [ 65.842000] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.847710] __splice_from_pipe+0x2cb/0x720 [ 65.852013] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.856836] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.861752] splice_from_pipe+0xbb/0x120 [ 65.865813] ? splice_shrink_spd+0xa0/0xa0 [ 65.870314] ? rw_verify_area+0xb8/0x2b0 [ 65.874356] generic_splice_sendpage+0x10/0x20 [ 65.878937] do_splice+0x4fd/0x12d0 [ 65.882556] ? ksys_dup3+0x2e0/0x2e0 [ 65.886265] ? opipe_prep.part.13+0x320/0x320 [ 65.890752] ? __fget_light+0x174/0x1e0 [ 65.894706] __x64_sys_splice+0x248/0x300 [ 65.898838] do_syscall_64+0xd0/0x4e0 [ 65.902645] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.907830] RIP: 0033:0x459aa9 [ 65.911014] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.930246] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.937934] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 65.945182] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.952453] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 65.960048] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 65.967314] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 65.974601] CPU: 0 PID: 7094 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 65.982444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.991804] Call Trace: [ 65.994392] dump_stack+0x123/0x177 [ 65.998025] should_fail.cold.4+0x5/0x13 [ 66.002087] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.007188] ? lock_downgrade+0x860/0x860 [ 66.011328] __should_failslab+0xba/0xf0 [ 66.015486] should_failslab+0x9/0x14 [ 66.019565] __kmalloc+0x2dd/0x770 [ 66.023094] ? tls_push_record+0xff/0x1600 [ 66.027334] ? __sk_mem_schedule+0x5f/0xc0 [ 66.031551] tls_push_record+0xff/0x1600 [ 66.035600] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.040178] tls_sw_sendpage+0x458/0xc00 [ 66.044245] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.048603] ? pipe_lock+0x4f/0x60 [ 66.052133] inet_sendpage+0x122/0x600 [ 66.056184] ? kernel_sendpage+0xd0/0xd0 [ 66.060352] kernel_sendpage+0x60/0xd0 [ 66.064328] ? pipe_lock+0x4f/0x60 [ 66.067862] sock_sendpage+0x6d/0xd0 [ 66.071590] pipe_to_sendpage+0x212/0x430 [ 66.075729] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.080563] ? kasan_check_write+0x14/0x20 [ 66.084791] ? anon_pipe_buf_release+0x149/0x1f0 [ 66.089553] __splice_from_pipe+0x2cb/0x720 [ 66.093861] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.099240] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.104086] splice_from_pipe+0xbb/0x120 [ 66.108138] ? splice_shrink_spd+0xa0/0xa0 [ 66.112363] ? rw_verify_area+0xb8/0x2b0 [ 66.116417] generic_splice_sendpage+0x10/0x20 [ 66.120990] do_splice+0x4fd/0x12d0 [ 66.124613] ? ksys_dup3+0x2e0/0x2e0 [ 66.128340] ? opipe_prep.part.13+0x320/0x320 [ 66.132821] ? __fget_light+0x174/0x1e0 [ 66.136785] __x64_sys_splice+0x248/0x300 [ 66.140934] do_syscall_64+0xd0/0x4e0 [ 66.144737] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.149924] RIP: 0033:0x459aa9 [ 66.153100] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.172170] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.179862] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 66.187135] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.194391] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 66.201746] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 66.209088] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 66.217991] CPU: 1 PID: 7086 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 66.225814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.235172] Call Trace: [ 66.237765] dump_stack+0x123/0x177 [ 66.241417] should_fail.cold.4+0x5/0x13 [ 66.245469] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.250568] ? lock_downgrade+0x860/0x860 [ 66.254726] __should_failslab+0xba/0xf0 [ 66.258953] should_failslab+0x9/0x14 [ 66.262778] __kmalloc+0x2dd/0x770 [ 66.266322] ? tls_push_record+0xff/0x1600 [ 66.270562] ? __sk_mem_schedule+0x5f/0xc0 [ 66.274801] tls_push_record+0xff/0x1600 [ 66.278854] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.283429] tls_sw_sendpage+0x458/0xc00 [ 66.287496] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.291924] ? pipe_lock+0x4f/0x60 [ 66.295448] inet_sendpage+0x122/0x600 [ 66.299597] ? kernel_sendpage+0xd0/0xd0 [ 66.303637] kernel_sendpage+0x60/0xd0 [ 66.307504] ? pipe_lock+0x4f/0x60 [ 66.311641] sock_sendpage+0x6d/0xd0 [ 66.315450] pipe_to_sendpage+0x212/0x430 [ 66.319585] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.324411] ? kasan_check_write+0x14/0x20 [ 66.329148] ? anon_pipe_buf_release+0x149/0x1f0 [ 66.333901] __splice_from_pipe+0x2cb/0x720 [ 66.338220] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.343045] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.347872] splice_from_pipe+0xbb/0x120 [ 66.352017] ? splice_shrink_spd+0xa0/0xa0 [ 66.356261] ? rw_verify_area+0xb8/0x2b0 [ 66.360478] generic_splice_sendpage+0x10/0x20 [ 66.365041] do_splice+0x4fd/0x12d0 [ 66.368674] ? ksys_dup3+0x2e0/0x2e0 [ 66.372369] ? opipe_prep.part.13+0x320/0x320 [ 66.376843] ? __fget_light+0x174/0x1e0 [ 66.382042] __x64_sys_splice+0x248/0x300 [ 66.386187] do_syscall_64+0xd0/0x4e0 [ 66.389971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.395157] RIP: 0033:0x459aa9 [ 66.398330] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.417230] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.425003] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 66.432251] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.439518] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 66.446853] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 66.454103] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 66.461725] CPU: 0 PID: 7083 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 66.469527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.478878] Call Trace: [ 66.481480] dump_stack+0x123/0x177 [ 66.485112] should_fail.cold.4+0x5/0x13 [ 66.489272] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.494572] ? lock_downgrade+0x860/0x860 [ 66.498727] __should_failslab+0xba/0xf0 [ 66.502820] should_failslab+0x9/0x14 [ 66.506708] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.511826] __kmalloc_node_track_caller+0x3c/0x70 [ 66.516952] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.521691] __alloc_skb+0xd7/0x580 [ 66.525419] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.529761] ? schedule_timeout+0x5b0/0xe00 [ 66.534163] ? finish_task_switch+0x14a/0x720 [ 66.538634] ? finish_task_switch+0x11c/0x720 [ 66.543107] sk_stream_alloc_skb+0x9e/0x810 [ 66.547426] ? tcp_send_mss+0x1d/0x220 [ 66.551292] do_tcp_sendpages+0x772/0x1e10 [ 66.555505] ? __lock_is_held+0xb5/0x140 [ 66.559548] ? sk_stream_alloc_skb+0x810/0x810 [ 66.564122] ? __local_bh_enable_ip+0x160/0x260 [ 66.568855] ? lock_sock_nested+0xc5/0x100 [ 66.573080] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.579460] ? __local_bh_enable_ip+0x160/0x260 [ 66.584118] ? kasan_check_read+0x11/0x20 [ 66.588244] tcp_sendpage_locked+0x63/0xa0 [ 66.592469] tcp_sendpage+0x37/0x50 [ 66.596159] inet_sendpage+0x122/0x600 [ 66.600024] ? kernel_sendpage+0xd0/0xd0 [ 66.604146] kernel_sendpage+0x60/0xd0 [ 66.608012] ? pipe_lock+0x4f/0x60 [ 66.611531] sock_sendpage+0x6d/0xd0 [ 66.615223] pipe_to_sendpage+0x212/0x430 [ 66.619349] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.624183] __splice_from_pipe+0x2cb/0x720 [ 66.628480] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.633298] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.638586] splice_from_pipe+0xbb/0x120 [ 66.642634] ? splice_shrink_spd+0xa0/0xa0 [ 66.646850] ? rw_verify_area+0xb8/0x2b0 [ 66.650899] generic_splice_sendpage+0x10/0x20 [ 66.655468] do_splice+0x4fd/0x12d0 [ 66.659074] ? ksys_dup3+0x2e0/0x2e0 [ 66.662771] ? opipe_prep.part.13+0x320/0x320 [ 66.667334] ? __fget_light+0x174/0x1e0 [ 66.671892] __x64_sys_splice+0x248/0x300 [ 66.676017] do_syscall_64+0xd0/0x4e0 [ 66.679893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.685058] RIP: 0033:0x459aa9 [ 66.688312] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/11/29 18:19:38 executed programs: 106 [ 66.707199] RSP: 002b:00007f2c49b43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.714888] RAX: ffffffffffffffda RBX: 00007f2c49b43c90 RCX: 0000000000459aa9 [ 66.722133] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.729467] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 66.736741] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b446d4 [ 66.743987] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 66.766157] FAULT_INJECTION: forcing a failure. [ 66.766157] name failslab, interval 1, probability 0, space 0, times 0 [ 66.787737] FAULT_INJECTION: forcing a failure. [ 66.787737] name failslab, interval 1, probability 0, space 0, times 0 [ 66.794686] FAULT_INJECTION: forcing a failure. [ 66.794686] name failslab, interval 1, probability 0, space 0, times 0 [ 66.811323] FAULT_INJECTION: forcing a failure. [ 66.811323] name failslab, interval 1, probability 0, space 0, times 0 [ 66.813691] FAULT_INJECTION: forcing a failure. [ 66.813691] name failslab, interval 1, probability 0, space 0, times 0 [ 66.822869] CPU: 1 PID: 7107 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 66.841631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.851077] Call Trace: [ 66.853757] dump_stack+0x123/0x177 [ 66.857609] should_fail.cold.4+0x5/0x13 [ 66.861847] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.867121] ? lock_downgrade+0x860/0x860 [ 66.871443] __should_failslab+0xba/0xf0 [ 66.876575] should_failslab+0x9/0x14 [ 66.880745] __kmalloc+0x2dd/0x770 [ 66.884466] ? tls_push_record+0xff/0x1600 [ 66.888723] ? __sk_mem_schedule+0x5f/0xc0 [ 66.893247] tls_push_record+0xff/0x1600 [ 66.897840] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.902762] tls_sw_sendpage+0x458/0xc00 [ 66.906839] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.911182] ? pipe_lock+0x4f/0x60 [ 66.914934] inet_sendpage+0x122/0x600 [ 66.919021] ? kernel_sendpage+0xd0/0xd0 [ 66.923080] kernel_sendpage+0x60/0xd0 [ 66.926990] ? pipe_lock+0x4f/0x60 [ 66.930551] sock_sendpage+0x6d/0xd0 [ 66.934257] pipe_to_sendpage+0x212/0x430 [ 66.938390] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.943318] ? kasan_check_write+0x14/0x20 [ 66.947550] ? anon_pipe_buf_release+0x149/0x1f0 [ 66.952311] __splice_from_pipe+0x2cb/0x720 [ 66.956694] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.961611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.967129] splice_from_pipe+0xbb/0x120 [ 66.971260] ? splice_shrink_spd+0xa0/0xa0 [ 66.975481] ? rw_verify_area+0xb8/0x2b0 [ 66.979529] generic_splice_sendpage+0x10/0x20 [ 66.984093] do_splice+0x4fd/0x12d0 [ 66.987730] ? ksys_dup3+0x2e0/0x2e0 [ 66.991444] ? opipe_prep.part.13+0x320/0x320 [ 66.996124] ? __fget_light+0x174/0x1e0 [ 67.000087] __x64_sys_splice+0x248/0x300 [ 67.004238] do_syscall_64+0xd0/0x4e0 [ 67.008027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.013324] RIP: 0033:0x459aa9 [ 67.016515] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.035429] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.043121] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 67.050499] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.059848] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 67.067474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 67.075887] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 67.083155] CPU: 0 PID: 7112 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 67.090956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.100299] Call Trace: [ 67.102891] dump_stack+0x123/0x177 [ 67.106524] should_fail.cold.4+0x5/0x13 [ 67.110591] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.115695] ? lock_downgrade+0x860/0x860 [ 67.119835] __should_failslab+0xba/0xf0 [ 67.123880] should_failslab+0x9/0x14 [ 67.127663] __kmalloc+0x2dd/0x770 [ 67.131210] ? tls_push_record+0xff/0x1600 [ 67.135444] ? __sk_mem_schedule+0x5f/0xc0 [ 67.139683] tls_push_record+0xff/0x1600 [ 67.143728] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.148317] tls_sw_sendpage+0x458/0xc00 [ 67.152372] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.156682] ? pipe_lock+0x4f/0x60 [ 67.160215] inet_sendpage+0x122/0x600 [ 67.164084] ? kernel_sendpage+0xd0/0xd0 [ 67.168223] kernel_sendpage+0x60/0xd0 [ 67.172092] ? pipe_lock+0x4f/0x60 [ 67.175633] sock_sendpage+0x6d/0xd0 [ 67.179346] pipe_to_sendpage+0x212/0x430 [ 67.183479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.188321] ? kasan_check_write+0x14/0x20 [ 67.192540] ? anon_pipe_buf_release+0x149/0x1f0 [ 67.197376] __splice_from_pipe+0x2cb/0x720 [ 67.201869] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.207168] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.212021] splice_from_pipe+0xbb/0x120 [ 67.216082] ? splice_shrink_spd+0xa0/0xa0 [ 67.220311] ? rw_verify_area+0xb8/0x2b0 [ 67.224360] generic_splice_sendpage+0x10/0x20 [ 67.229111] do_splice+0x4fd/0x12d0 [ 67.232742] ? ksys_dup3+0x2e0/0x2e0 [ 67.236444] ? opipe_prep.part.13+0x320/0x320 [ 67.240923] ? __fget_light+0x174/0x1e0 [ 67.244882] __x64_sys_splice+0x248/0x300 [ 67.249047] do_syscall_64+0xd0/0x4e0 [ 67.254049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.259222] RIP: 0033:0x459aa9 [ 67.262418] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.282786] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.290579] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 [ 67.297833] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.305105] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 67.312365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 67.319648] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 67.327020] CPU: 1 PID: 7106 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 67.334824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.344217] Call Trace: [ 67.346800] dump_stack+0x123/0x177 [ 67.350510] should_fail.cold.4+0x5/0x13 [ 67.354572] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.359718] ? lock_downgrade+0x860/0x860 [ 67.364129] __should_failslab+0xba/0xf0 [ 67.368805] should_failslab+0x9/0x14 [ 67.372599] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.377694] __kmalloc_node_track_caller+0x3c/0x70 [ 67.382697] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 67.387522] __alloc_skb+0xd7/0x580 [ 67.391140] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.395447] ? schedule_timeout+0x5b0/0xe00 [ 67.400116] ? finish_task_switch+0x14a/0x720 [ 67.404607] ? finish_task_switch+0x11c/0x720 [ 67.410149] sk_stream_alloc_skb+0x9e/0x810 [ 67.414466] ? tcp_send_mss+0x1d/0x220 [ 67.418349] do_tcp_sendpages+0x772/0x1e10 [ 67.422572] ? __lock_is_held+0xb5/0x140 [ 67.426647] ? sk_stream_alloc_skb+0x810/0x810 [ 67.431208] ? __local_bh_enable_ip+0x160/0x260 [ 67.436116] ? lock_sock_nested+0xc5/0x100 [ 67.440329] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.444979] ? __local_bh_enable_ip+0x160/0x260 [ 67.449626] ? kasan_check_read+0x11/0x20 [ 67.453756] tcp_sendpage_locked+0x63/0xa0 [ 67.457989] tcp_sendpage+0x37/0x50 [ 67.461608] inet_sendpage+0x122/0x600 [ 67.465564] ? kernel_sendpage+0xd0/0xd0 [ 67.469606] kernel_sendpage+0x60/0xd0 [ 67.473490] ? pipe_lock+0x4f/0x60 [ 67.477030] sock_sendpage+0x6d/0xd0 [ 67.480742] pipe_to_sendpage+0x212/0x430 [ 67.484966] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.490141] __splice_from_pipe+0x2cb/0x720 [ 67.494443] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.499281] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.504125] splice_from_pipe+0xbb/0x120 [ 67.508163] ? splice_shrink_spd+0xa0/0xa0 [ 67.512384] ? rw_verify_area+0xb8/0x2b0 [ 67.516442] generic_splice_sendpage+0x10/0x20 [ 67.521010] do_splice+0x4fd/0x12d0 [ 67.524880] ? ksys_dup3+0x2e0/0x2e0 [ 67.528574] ? opipe_prep.part.13+0x320/0x320 [ 67.533059] ? __fget_light+0x174/0x1e0 [ 67.537319] __x64_sys_splice+0x248/0x300 [ 67.541461] do_syscall_64+0xd0/0x4e0 [ 67.545261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.550442] RIP: 0033:0x459aa9 [ 67.553716] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.572595] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.580307] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 67.587577] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.594833] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 67.602081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 67.609328] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 67.616608] CPU: 0 PID: 7111 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 67.624432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.634392] Call Trace: [ 67.636977] dump_stack+0x123/0x177 [ 67.640604] should_fail.cold.4+0x5/0x13 [ 67.644667] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.649864] ? lock_downgrade+0x860/0x860 [ 67.654057] __should_failslab+0xba/0xf0 [ 67.658116] should_failslab+0x9/0x14 [ 67.661919] __kmalloc+0x2dd/0x770 [ 67.665564] ? tls_push_record+0xff/0x1600 [ 67.669796] ? __sk_mem_schedule+0x5f/0xc0 [ 67.674297] tls_push_record+0xff/0x1600 [ 67.678365] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.682953] tls_sw_sendpage+0x458/0xc00 [ 67.687021] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.691377] ? pipe_lock+0x4f/0x60 [ 67.695012] inet_sendpage+0x122/0x600 [ 67.698918] ? kernel_sendpage+0xd0/0xd0 [ 67.702974] kernel_sendpage+0x60/0xd0 [ 67.706867] ? pipe_lock+0x4f/0x60 [ 67.710430] sock_sendpage+0x6d/0xd0 [ 67.714134] pipe_to_sendpage+0x212/0x430 [ 67.718394] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.723220] ? kasan_check_write+0x14/0x20 [ 67.727438] ? anon_pipe_buf_release+0x149/0x1f0 [ 67.732287] __splice_from_pipe+0x2cb/0x720 [ 67.736611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.741450] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.746359] splice_from_pipe+0xbb/0x120 [ 67.750407] ? splice_shrink_spd+0xa0/0xa0 [ 67.754823] ? rw_verify_area+0xb8/0x2b0 [ 67.758955] generic_splice_sendpage+0x10/0x20 [ 67.763525] do_splice+0x4fd/0x12d0 [ 67.767346] ? ksys_dup3+0x2e0/0x2e0 [ 67.771060] ? opipe_prep.part.13+0x320/0x320 [ 67.775873] ? __fget_light+0x174/0x1e0 [ 67.779839] __x64_sys_splice+0x248/0x300 [ 67.784155] do_syscall_64+0xd0/0x4e0 [ 67.787935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.793101] RIP: 0033:0x459aa9 [ 67.796272] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.815789] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.823592] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 67.833462] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.840710] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 67.847964] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 67.855309] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 67.869306] CPU: 1 PID: 7109 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 67.877228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.886658] Call Trace: [ 67.889233] dump_stack+0x123/0x177 [ 67.892841] should_fail.cold.4+0x5/0x13 [ 67.896879] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.901958] ? lock_downgrade+0x860/0x860 [ 67.906086] __should_failslab+0xba/0xf0 [ 67.910213] should_failslab+0x9/0x14 [ 67.914000] __kmalloc+0x2dd/0x770 [ 67.917610] ? tls_push_record+0xff/0x1600 [ 67.921843] ? __sk_mem_schedule+0x5f/0xc0 [ 67.926056] tls_push_record+0xff/0x1600 [ 67.930110] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.934776] tls_sw_sendpage+0x458/0xc00 [ 67.938821] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.943120] ? pipe_lock+0x4f/0x60 [ 67.946637] inet_sendpage+0x122/0x600 [ 67.950509] ? kernel_sendpage+0xd0/0xd0 [ 67.954557] kernel_sendpage+0x60/0xd0 [ 67.958421] ? pipe_lock+0x4f/0x60 [ 67.961939] sock_sendpage+0x6d/0xd0 [ 67.965654] pipe_to_sendpage+0x212/0x430 [ 67.969813] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.974631] ? kasan_check_write+0x14/0x20 [ 67.978852] ? anon_pipe_buf_release+0x149/0x1f0 [ 67.983589] __splice_from_pipe+0x2cb/0x720 [ 67.987890] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.992734] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.997749] splice_from_pipe+0xbb/0x120 [ 68.001963] ? splice_shrink_spd+0xa0/0xa0 [ 68.006532] ? rw_verify_area+0xb8/0x2b0 [ 68.010575] generic_splice_sendpage+0x10/0x20 [ 68.015222] do_splice+0x4fd/0x12d0 [ 68.018843] ? ksys_dup3+0x2e0/0x2e0 [ 68.022641] ? opipe_prep.part.13+0x320/0x320 [ 68.027216] ? __fget_light+0x174/0x1e0 [ 68.031295] __x64_sys_splice+0x248/0x300 [ 68.035438] do_syscall_64+0xd0/0x4e0 [ 68.039217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.044395] RIP: 0033:0x459aa9 [ 68.047569] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.067229] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.076653] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 68.083900] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.091148] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 68.098409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 68.105656] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 68.151612] FAULT_INJECTION: forcing a failure. [ 68.151612] name failslab, interval 1, probability 0, space 0, times 0 [ 68.155331] FAULT_INJECTION: forcing a failure. [ 68.155331] name failslab, interval 1, probability 0, space 0, times 0 [ 68.162974] CPU: 0 PID: 7128 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 68.187121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.196474] Call Trace: [ 68.199064] dump_stack+0x123/0x177 [ 68.202677] should_fail.cold.4+0x5/0x13 [ 68.206726] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.211992] ? lock_downgrade+0x860/0x860 [ 68.216137] __should_failslab+0xba/0xf0 [ 68.220177] should_failslab+0x9/0x14 [ 68.223963] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.229397] __kmalloc_node_track_caller+0x3c/0x70 [ 68.234393] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 68.239153] __alloc_skb+0xd7/0x580 [ 68.242805] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.247114] ? schedule_timeout+0x5b0/0xe00 [ 68.251413] ? finish_task_switch+0x14a/0x720 [ 68.255881] ? finish_task_switch+0x11c/0x720 [ 68.260444] sk_stream_alloc_skb+0x9e/0x810 [ 68.264746] ? tcp_send_mss+0x1d/0x220 [ 68.268708] do_tcp_sendpages+0x772/0x1e10 [ 68.272919] ? __lock_is_held+0xb5/0x140 [ 68.276961] ? sk_stream_alloc_skb+0x810/0x810 [ 68.281526] ? __local_bh_enable_ip+0x160/0x260 [ 68.286178] ? lock_sock_nested+0xc5/0x100 [ 68.290406] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.294972] ? __local_bh_enable_ip+0x160/0x260 [ 68.299618] ? kasan_check_read+0x11/0x20 [ 68.303746] tcp_sendpage_locked+0x63/0xa0 [ 68.307973] tcp_sendpage+0x37/0x50 [ 68.311582] inet_sendpage+0x122/0x600 [ 68.315634] ? kernel_sendpage+0xd0/0xd0 [ 68.319682] kernel_sendpage+0x60/0xd0 [ 68.323546] ? pipe_lock+0x4f/0x60 [ 68.327152] sock_sendpage+0x6d/0xd0 [ 68.330843] pipe_to_sendpage+0x212/0x430 [ 68.334969] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.339789] __splice_from_pipe+0x2cb/0x720 [ 68.344090] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.348919] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.353740] splice_from_pipe+0xbb/0x120 [ 68.357788] ? splice_shrink_spd+0xa0/0xa0 [ 68.362002] ? rw_verify_area+0xb8/0x2b0 [ 68.366061] generic_splice_sendpage+0x10/0x20 [ 68.370643] do_splice+0x4fd/0x12d0 [ 68.374249] ? ksys_dup3+0x2e0/0x2e0 [ 68.377940] ? opipe_prep.part.13+0x320/0x320 [ 68.382424] ? __fget_light+0x174/0x1e0 [ 68.386374] __x64_sys_splice+0x248/0x300 [ 68.390501] do_syscall_64+0xd0/0x4e0 [ 68.394281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.399452] RIP: 0033:0x459aa9 [ 68.402624] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.421603] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.429308] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 68.436560] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.443805] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 68.451139] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 68.458738] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 68.507693] CPU: 0 PID: 7129 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 68.515551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.525183] Call Trace: [ 68.528046] dump_stack+0x123/0x177 [ 68.531661] should_fail.cold.4+0x5/0x13 [ 68.535710] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.540810] ? lock_downgrade+0x860/0x860 [ 68.544940] __should_failslab+0xba/0xf0 [ 68.548995] should_failslab+0x9/0x14 [ 68.552771] __kmalloc+0x2dd/0x770 [ 68.556377] ? tls_push_record+0xff/0x1600 [ 68.560597] ? __sk_mem_schedule+0x5f/0xc0 [ 68.564810] tls_push_record+0xff/0x1600 [ 68.568867] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.573615] tls_sw_sendpage+0x458/0xc00 [ 68.577676] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.582062] ? pipe_lock+0x4f/0x60 [ 68.585587] inet_sendpage+0x122/0x600 [ 68.589451] ? kernel_sendpage+0xd0/0xd0 [ 68.593527] kernel_sendpage+0x60/0xd0 [ 68.597394] ? pipe_lock+0x4f/0x60 [ 68.601011] sock_sendpage+0x6d/0xd0 [ 68.604704] pipe_to_sendpage+0x212/0x430 [ 68.608827] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.613668] ? kasan_check_write+0x14/0x20 [ 68.617880] ? anon_pipe_buf_release+0x149/0x1f0 [ 68.622639] __splice_from_pipe+0x2cb/0x720 [ 68.626940] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.631764] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.636583] splice_from_pipe+0xbb/0x120 [ 68.640623] ? splice_shrink_spd+0xa0/0xa0 [ 68.645464] ? rw_verify_area+0xb8/0x2b0 [ 68.649682] generic_splice_sendpage+0x10/0x20 [ 68.654326] do_splice+0x4fd/0x12d0 [ 68.658018] ? ksys_dup3+0x2e0/0x2e0 [ 68.661745] ? opipe_prep.part.13+0x320/0x320 [ 68.666423] ? __fget_light+0x174/0x1e0 [ 68.670386] __x64_sys_splice+0x248/0x300 [ 68.674514] do_syscall_64+0xd0/0x4e0 [ 68.678304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.683492] RIP: 0033:0x459aa9 [ 68.686748] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.705803] RSP: 002b:00007f2c49b64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.713761] RAX: ffffffffffffffda RBX: 00007f2c49b64c90 RCX: 0000000000459aa9 [ 68.721068] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.728326] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 68.735597] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b656d4 [ 68.742850] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 68.759577] FAULT_INJECTION: forcing a failure. [ 68.759577] name failslab, interval 1, probability 0, space 0, times 0 [ 68.761623] FAULT_INJECTION: forcing a failure. [ 68.761623] name failslab, interval 1, probability 0, space 0, times 0 [ 68.772084] FAULT_INJECTION: forcing a failure. [ 68.772084] name failslab, interval 1, probability 0, space 0, times 0 [ 68.794769] FAULT_INJECTION: forcing a failure. [ 68.794769] name failslab, interval 1, probability 0, space 0, times 0 [ 68.811166] CPU: 1 PID: 7143 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 68.818988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.828507] Call Trace: [ 68.831103] dump_stack+0x123/0x177 [ 68.834735] should_fail.cold.4+0x5/0x13 [ 68.838825] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.844096] ? lock_downgrade+0x860/0x860 [ 68.848252] __should_failslab+0xba/0xf0 [ 68.852328] should_failslab+0x9/0x14 [ 68.856139] __kmalloc+0x2dd/0x770 [ 68.859669] ? tls_push_record+0xff/0x1600 [ 68.863903] ? __sk_mem_schedule+0x5f/0xc0 [ 68.868133] tls_push_record+0xff/0x1600 [ 68.872199] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.876952] tls_sw_sendpage+0x458/0xc00 [ 68.881021] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.885329] ? pipe_lock+0x4f/0x60 [ 68.888882] inet_sendpage+0x122/0x600 [ 68.892851] ? kernel_sendpage+0xd0/0xd0 [ 68.896902] kernel_sendpage+0x60/0xd0 [ 68.900768] ? pipe_lock+0x4f/0x60 [ 68.904286] sock_sendpage+0x6d/0xd0 [ 68.908006] pipe_to_sendpage+0x212/0x430 [ 68.912136] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.917132] ? kasan_check_write+0x14/0x20 [ 68.921537] ? anon_pipe_buf_release+0x149/0x1f0 [ 68.926282] __splice_from_pipe+0x2cb/0x720 [ 68.930688] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.935543] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.940377] splice_from_pipe+0xbb/0x120 [ 68.944418] ? splice_shrink_spd+0xa0/0xa0 [ 68.948646] ? rw_verify_area+0xb8/0x2b0 [ 68.952694] generic_splice_sendpage+0x10/0x20 [ 68.957257] do_splice+0x4fd/0x12d0 [ 68.960867] ? ksys_dup3+0x2e0/0x2e0 [ 68.964564] ? opipe_prep.part.13+0x320/0x320 [ 68.969048] ? __fget_light+0x174/0x1e0 [ 68.973005] __x64_sys_splice+0x248/0x300 [ 68.977162] do_syscall_64+0xd0/0x4e0 [ 68.980964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.986140] RIP: 0033:0x459aa9 [ 68.989415] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.008313] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.016012] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 69.023269] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.030608] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 69.037860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 69.045127] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 69.052439] CPU: 0 PID: 7144 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 69.060330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.069683] Call Trace: [ 69.072283] dump_stack+0x123/0x177 [ 69.075896] should_fail.cold.4+0x5/0x13 [ 69.079965] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.085065] ? lock_downgrade+0x860/0x860 [ 69.089209] __should_failslab+0xba/0xf0 [ 69.093281] should_failslab+0x9/0x14 [ 69.097061] __kmalloc+0x2dd/0x770 [ 69.100583] ? tls_push_record+0xff/0x1600 [ 69.104799] ? __sk_mem_schedule+0x5f/0xc0 [ 69.109016] tls_push_record+0xff/0x1600 [ 69.113063] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.117629] tls_sw_sendpage+0x458/0xc00 [ 69.121674] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.125972] ? pipe_lock+0x4f/0x60 [ 69.129493] inet_sendpage+0x122/0x600 [ 69.133359] ? kernel_sendpage+0xd0/0xd0 [ 69.137397] kernel_sendpage+0x60/0xd0 [ 69.141283] ? pipe_lock+0x4f/0x60 [ 69.144820] sock_sendpage+0x6d/0xd0 [ 69.148532] pipe_to_sendpage+0x212/0x430 [ 69.152659] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.157484] ? kasan_check_write+0x14/0x20 [ 69.161712] ? anon_pipe_buf_release+0x149/0x1f0 [ 69.166463] __splice_from_pipe+0x2cb/0x720 [ 69.170763] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.175584] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.180417] splice_from_pipe+0xbb/0x120 [ 69.184470] ? splice_shrink_spd+0xa0/0xa0 [ 69.188689] ? rw_verify_area+0xb8/0x2b0 [ 69.192745] generic_splice_sendpage+0x10/0x20 [ 69.197304] do_splice+0x4fd/0x12d0 [ 69.200926] ? ksys_dup3+0x2e0/0x2e0 [ 69.204645] ? opipe_prep.part.13+0x320/0x320 [ 69.209125] ? __fget_light+0x174/0x1e0 [ 69.213193] __x64_sys_splice+0x248/0x300 [ 69.217361] do_syscall_64+0xd0/0x4e0 [ 69.221141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.226396] RIP: 0033:0x459aa9 [ 69.229568] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.248452] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.256151] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 69.263399] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.270674] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 69.277939] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 69.285188] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 69.304702] CPU: 1 PID: 7145 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 69.312573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.321931] Call Trace: [ 69.324528] dump_stack+0x123/0x177 [ 69.328161] should_fail.cold.4+0x5/0x13 [ 69.332303] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.337410] ? lock_downgrade+0x860/0x860 [ 69.341735] __should_failslab+0xba/0xf0 [ 69.345798] should_failslab+0x9/0x14 [ 69.349748] __kmalloc+0x2dd/0x770 [ 69.353275] ? tls_push_record+0xff/0x1600 [ 69.357491] ? __sk_mem_schedule+0x5f/0xc0 [ 69.361896] tls_push_record+0xff/0x1600 [ 69.365937] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.370615] tls_sw_sendpage+0x458/0xc00 [ 69.374659] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.378956] ? pipe_lock+0x4f/0x60 [ 69.382481] inet_sendpage+0x122/0x600 [ 69.386348] ? kernel_sendpage+0xd0/0xd0 [ 69.390387] kernel_sendpage+0x60/0xd0 [ 69.394278] ? pipe_lock+0x4f/0x60 [ 69.397801] sock_sendpage+0x6d/0xd0 [ 69.401501] pipe_to_sendpage+0x212/0x430 [ 69.405650] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.410479] ? kasan_check_write+0x14/0x20 [ 69.414691] ? anon_pipe_buf_release+0x149/0x1f0 [ 69.419425] __splice_from_pipe+0x2cb/0x720 [ 69.423736] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.428566] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.433470] splice_from_pipe+0xbb/0x120 [ 69.437524] ? splice_shrink_spd+0xa0/0xa0 [ 69.441741] ? rw_verify_area+0xb8/0x2b0 [ 69.445782] generic_splice_sendpage+0x10/0x20 [ 69.450360] do_splice+0x4fd/0x12d0 [ 69.453969] ? ksys_dup3+0x2e0/0x2e0 [ 69.457664] ? opipe_prep.part.13+0x320/0x320 [ 69.462138] ? __fget_light+0x174/0x1e0 [ 69.466108] __x64_sys_splice+0x248/0x300 [ 69.470241] do_syscall_64+0xd0/0x4e0 [ 69.474040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.479208] RIP: 0033:0x459aa9 [ 69.482379] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.501277] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.509068] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 69.516318] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.523565] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 69.530821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 69.538068] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 69.560911] CPU: 1 PID: 7136 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 69.568836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.578208] Call Trace: [ 69.580783] dump_stack+0x123/0x177 [ 69.584415] should_fail.cold.4+0x5/0x13 [ 69.588455] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.593611] ? lock_downgrade+0x860/0x860 [ 69.597741] __should_failslab+0xba/0xf0 [ 69.601782] should_failslab+0x9/0x14 [ 69.605562] kmem_cache_alloc_node_trace+0x26d/0x730 [ 69.610648] __kmalloc_node_track_caller+0x3c/0x70 [ 69.615578] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 69.620313] __alloc_skb+0xd7/0x580 [ 69.624006] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.628306] ? schedule_timeout+0x5b0/0xe00 [ 69.632607] ? finish_task_switch+0x14a/0x720 [ 69.637092] ? finish_task_switch+0x11c/0x720 [ 69.641583] sk_stream_alloc_skb+0x9e/0x810 [ 69.645886] ? tcp_send_mss+0x1d/0x220 [ 69.649793] do_tcp_sendpages+0x772/0x1e10 [ 69.654006] ? __lock_is_held+0xb5/0x140 [ 69.658587] ? sk_stream_alloc_skb+0x810/0x810 [ 69.663161] ? __local_bh_enable_ip+0x160/0x260 [ 69.667808] ? lock_sock_nested+0xc5/0x100 [ 69.672022] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.676602] ? __local_bh_enable_ip+0x160/0x260 [ 69.681264] ? kasan_check_read+0x11/0x20 [ 69.685394] tcp_sendpage_locked+0x63/0xa0 [ 69.689606] tcp_sendpage+0x37/0x50 [ 69.693211] inet_sendpage+0x122/0x600 [ 69.697079] ? kernel_sendpage+0xd0/0xd0 [ 69.701150] kernel_sendpage+0x60/0xd0 [ 69.705030] ? pipe_lock+0x4f/0x60 [ 69.708550] sock_sendpage+0x6d/0xd0 [ 69.712242] pipe_to_sendpage+0x212/0x430 [ 69.716368] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.721191] __splice_from_pipe+0x2cb/0x720 [ 69.725492] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.730313] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.735137] splice_from_pipe+0xbb/0x120 [ 69.739177] ? splice_shrink_spd+0xa0/0xa0 [ 69.743391] ? rw_verify_area+0xb8/0x2b0 [ 69.747431] generic_splice_sendpage+0x10/0x20 [ 69.751991] do_splice+0x4fd/0x12d0 [ 69.755598] ? ksys_dup3+0x2e0/0x2e0 [ 69.759313] ? opipe_prep.part.13+0x320/0x320 [ 69.763786] ? __fget_light+0x174/0x1e0 [ 69.767753] __x64_sys_splice+0x248/0x300 [ 69.771883] do_syscall_64+0xd0/0x4e0 [ 69.775665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.781268] RIP: 0033:0x459aa9 [ 69.784442] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.803337] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.811196] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 69.818519] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.825810] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 69.833060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 69.840937] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 69.885548] FAULT_INJECTION: forcing a failure. [ 69.885548] name failslab, interval 1, probability 0, space 0, times 0 [ 69.902552] FAULT_INJECTION: forcing a failure. [ 69.902552] name failslab, interval 1, probability 0, space 0, times 0 [ 69.915449] FAULT_INJECTION: forcing a failure. [ 69.915449] name failslab, interval 1, probability 0, space 0, times 0 [ 69.928164] CPU: 1 PID: 7164 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 69.928186] FAULT_INJECTION: forcing a failure. [ 69.928186] name failslab, interval 1, probability 0, space 0, times 0 [ 69.936142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.936146] Call Trace: [ 69.936159] dump_stack+0x123/0x177 [ 69.936169] should_fail.cold.4+0x5/0x13 [ 69.936176] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.936184] ? lock_downgrade+0x860/0x860 [ 69.936195] __should_failslab+0xba/0xf0 [ 69.936202] should_failslab+0x9/0x14 [ 69.936208] __kmalloc+0x2dd/0x770 [ 69.936215] ? tls_push_record+0xff/0x1600 [ 69.936222] ? __sk_mem_schedule+0x5f/0xc0 [ 69.936229] tls_push_record+0xff/0x1600 [ 69.936233] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.936248] tls_sw_sendpage+0x458/0xc00 [ 69.936263] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.936271] ? pipe_lock+0x4f/0x60 [ 69.936282] inet_sendpage+0x122/0x600 [ 69.936290] ? kernel_sendpage+0xd0/0xd0 [ 69.936296] kernel_sendpage+0x60/0xd0 [ 69.936301] ? pipe_lock+0x4f/0x60 [ 69.936307] sock_sendpage+0x6d/0xd0 [ 69.936317] pipe_to_sendpage+0x212/0x430 [ 69.936325] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.936331] ? kasan_check_write+0x14/0x20 [ 69.936339] ? anon_pipe_buf_release+0x149/0x1f0 [ 70.059347] __splice_from_pipe+0x2cb/0x720 [ 70.063648] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.068471] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.073345] splice_from_pipe+0xbb/0x120 [ 70.077401] ? splice_shrink_spd+0xa0/0xa0 [ 70.081620] ? rw_verify_area+0xb8/0x2b0 [ 70.085662] generic_splice_sendpage+0x10/0x20 [ 70.090236] do_splice+0x4fd/0x12d0 [ 70.093919] ? ksys_dup3+0x2e0/0x2e0 [ 70.097612] ? opipe_prep.part.13+0x320/0x320 [ 70.102086] ? __fget_light+0x174/0x1e0 [ 70.106042] __x64_sys_splice+0x248/0x300 [ 70.110172] do_syscall_64+0xd0/0x4e0 [ 70.113967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.119151] RIP: 0033:0x459aa9 [ 70.122329] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.141384] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.149070] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 70.156319] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.163584] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 70.170849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 70.178113] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 70.189646] CPU: 1 PID: 7160 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 70.197508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.206875] Call Trace: [ 70.209458] dump_stack+0x123/0x177 [ 70.213067] should_fail.cold.4+0x5/0x13 [ 70.217116] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.222234] ? lock_downgrade+0x860/0x860 [ 70.226391] __should_failslab+0xba/0xf0 [ 70.230441] should_failslab+0x9/0x14 [ 70.234272] __kmalloc+0x2dd/0x770 [ 70.238072] ? tls_push_record+0xff/0x1600 [ 70.242285] ? __sk_mem_schedule+0x5f/0xc0 [ 70.246500] tls_push_record+0xff/0x1600 [ 70.250540] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.255108] tls_sw_sendpage+0x458/0xc00 [ 70.259420] ? tls_sw_sendmsg+0x1020/0x1020 [ 70.263724] ? pipe_lock+0x4f/0x60 [ 70.267247] inet_sendpage+0x122/0x600 [ 70.271116] ? kernel_sendpage+0xd0/0xd0 [ 70.275181] kernel_sendpage+0x60/0xd0 [ 70.279049] ? pipe_lock+0x4f/0x60 [ 70.282572] sock_sendpage+0x6d/0xd0 [ 70.286290] pipe_to_sendpage+0x212/0x430 [ 70.290421] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.295250] ? kasan_check_write+0x14/0x20 [ 70.299467] ? anon_pipe_buf_release+0x149/0x1f0 [ 70.304207] __splice_from_pipe+0x2cb/0x720 [ 70.308536] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.313448] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.318358] splice_from_pipe+0xbb/0x120 [ 70.322926] ? splice_shrink_spd+0xa0/0xa0 [ 70.327149] ? rw_verify_area+0xb8/0x2b0 [ 70.331195] generic_splice_sendpage+0x10/0x20 [ 70.335769] do_splice+0x4fd/0x12d0 [ 70.339389] ? ksys_dup3+0x2e0/0x2e0 [ 70.343092] ? opipe_prep.part.13+0x320/0x320 [ 70.347571] ? __fget_light+0x174/0x1e0 [ 70.351529] __x64_sys_splice+0x248/0x300 [ 70.355688] do_syscall_64+0xd0/0x4e0 [ 70.359474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.365603] RIP: 0033:0x459aa9 [ 70.368792] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.387681] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.395378] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 70.402636] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.409883] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 70.417130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 70.424379] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 70.438677] CPU: 1 PID: 7165 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 70.446507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.455869] Call Trace: [ 70.458469] dump_stack+0x123/0x177 [ 70.462102] should_fail.cold.4+0x5/0x13 [ 70.466167] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.471269] ? lock_downgrade+0x860/0x860 [ 70.475432] __should_failslab+0xba/0xf0 [ 70.479494] should_failslab+0x9/0x14 [ 70.483303] __kmalloc+0x2dd/0x770 [ 70.487279] ? tls_push_record+0xff/0x1600 [ 70.491503] ? __sk_mem_schedule+0x5f/0xc0 [ 70.495722] tls_push_record+0xff/0x1600 [ 70.499769] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.504355] tls_sw_sendpage+0x458/0xc00 [ 70.508404] ? tls_sw_sendmsg+0x1020/0x1020 [ 70.512704] ? pipe_lock+0x4f/0x60 [ 70.516229] inet_sendpage+0x122/0x600 [ 70.520112] ? kernel_sendpage+0xd0/0xd0 [ 70.524245] kernel_sendpage+0x60/0xd0 [ 70.528109] ? pipe_lock+0x4f/0x60 [ 70.531643] sock_sendpage+0x6d/0xd0 [ 70.535425] pipe_to_sendpage+0x212/0x430 [ 70.539571] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.544393] ? kasan_check_write+0x14/0x20 [ 70.548606] ? anon_pipe_buf_release+0x149/0x1f0 [ 70.553343] __splice_from_pipe+0x2cb/0x720 [ 70.557644] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.562481] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.568084] splice_from_pipe+0xbb/0x120 [ 70.572124] ? splice_shrink_spd+0xa0/0xa0 [ 70.576339] ? rw_verify_area+0xb8/0x2b0 [ 70.580381] generic_splice_sendpage+0x10/0x20 [ 70.584941] do_splice+0x4fd/0x12d0 [ 70.588575] ? ksys_dup3+0x2e0/0x2e0 [ 70.592286] ? opipe_prep.part.13+0x320/0x320 [ 70.596779] ? __fget_light+0x174/0x1e0 [ 70.600731] __x64_sys_splice+0x248/0x300 [ 70.604861] do_syscall_64+0xd0/0x4e0 [ 70.608647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.613813] RIP: 0033:0x459aa9 [ 70.617072] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.638369] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.646141] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 70.653388] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.660657] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 70.667927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 70.675305] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 70.707603] CPU: 0 PID: 7151 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 70.709168] FAULT_INJECTION: forcing a failure. [ 70.709168] name failslab, interval 1, probability 0, space 0, times 0 [ 70.715450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.715453] Call Trace: [ 70.715467] dump_stack+0x123/0x177 [ 70.715477] should_fail.cold.4+0x5/0x13 [ 70.715485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.715492] ? lock_downgrade+0x860/0x860 [ 70.715503] __should_failslab+0xba/0xf0 [ 70.715510] should_failslab+0x9/0x14 [ 70.715516] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.715527] __kmalloc_node_track_caller+0x3c/0x70 [ 70.715535] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 70.715542] __alloc_skb+0xd7/0x580 [ 70.715548] ? skb_scrub_packet+0x3c0/0x3c0 [ 70.715553] ? schedule_timeout+0x5b0/0xe00 [ 70.715558] ? finish_task_switch+0x14a/0x720 [ 70.715562] ? finish_task_switch+0x11c/0x720 [ 70.715574] sk_stream_alloc_skb+0x9e/0x810 [ 70.715580] ? tcp_send_mss+0x1d/0x220 [ 70.715588] do_tcp_sendpages+0x772/0x1e10 [ 70.715595] ? __lock_is_held+0xb5/0x140 [ 70.715608] ? sk_stream_alloc_skb+0x810/0x810 [ 70.715613] ? __local_bh_enable_ip+0x160/0x260 [ 70.715618] ? lock_sock_nested+0xc5/0x100 [ 70.715623] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.715627] ? __local_bh_enable_ip+0x160/0x260 [ 70.715632] ? kasan_check_read+0x11/0x20 [ 70.715641] tcp_sendpage_locked+0x63/0xa0 [ 70.715647] tcp_sendpage+0x37/0x50 [ 70.715656] inet_sendpage+0x122/0x600 [ 70.715665] ? kernel_sendpage+0xd0/0xd0 [ 70.715671] kernel_sendpage+0x60/0xd0 [ 70.715677] ? pipe_lock+0x4f/0x60 [ 70.715684] sock_sendpage+0x6d/0xd0 [ 70.727729] FAULT_INJECTION: forcing a failure. [ 70.727729] name failslab, interval 1, probability 0, space 0, times 0 [ 70.736323] pipe_to_sendpage+0x212/0x430 [ 70.736338] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.736350] __splice_from_pipe+0x2cb/0x720 [ 70.736356] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.736365] ? generic_pipe_buf_nosteal+0x10/0x10 [ 70.736371] splice_from_pipe+0xbb/0x120 [ 70.736376] ? splice_shrink_spd+0xa0/0xa0 [ 70.736386] ? rw_verify_area+0xb8/0x2b0 [ 70.736393] generic_splice_sendpage+0x10/0x20 [ 70.736397] do_splice+0x4fd/0x12d0 [ 70.736405] ? ksys_dup3+0x2e0/0x2e0 [ 70.736412] ? opipe_prep.part.13+0x320/0x320 [ 70.736419] ? __fget_light+0x174/0x1e0 [ 70.736426] __x64_sys_splice+0x248/0x300 [ 70.941700] do_syscall_64+0xd0/0x4e0 [ 70.945489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.950666] RIP: 0033:0x459aa9 [ 70.953837] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.973776] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 70.981484] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 70.988747] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 70.995996] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 71.003247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 71.010511] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 71.019783] CPU: 1 PID: 7177 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 71.027774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.037307] Call Trace: [ 71.039897] dump_stack+0x123/0x177 [ 71.043792] should_fail.cold.4+0x5/0x13 [ 71.047859] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.052967] ? lock_downgrade+0x860/0x860 [ 71.057124] __should_failslab+0xba/0xf0 [ 71.061192] should_failslab+0x9/0x14 [ 71.065000] __kmalloc+0x2dd/0x770 [ 71.068547] ? tls_push_record+0xff/0x1600 [ 71.072787] ? __sk_mem_schedule+0x5f/0xc0 [ 71.077050] tls_push_record+0xff/0x1600 [ 71.081116] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.085710] tls_sw_sendpage+0x458/0xc00 [ 71.089787] ? tls_sw_sendmsg+0x1020/0x1020 [ 71.094115] ? pipe_lock+0x4f/0x60 [ 71.097678] inet_sendpage+0x122/0x600 [ 71.101562] ? kernel_sendpage+0xd0/0xd0 [ 71.105619] kernel_sendpage+0x60/0xd0 [ 71.109510] ? pipe_lock+0x4f/0x60 [ 71.113049] sock_sendpage+0x6d/0xd0 [ 71.116952] pipe_to_sendpage+0x212/0x430 [ 71.121138] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.125988] ? kasan_check_write+0x14/0x20 [ 71.130240] ? anon_pipe_buf_release+0x149/0x1f0 [ 71.134985] __splice_from_pipe+0x2cb/0x720 [ 71.139300] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.144133] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.148971] splice_from_pipe+0xbb/0x120 [ 71.153014] ? splice_shrink_spd+0xa0/0xa0 [ 71.157234] ? rw_verify_area+0xb8/0x2b0 [ 71.161275] generic_splice_sendpage+0x10/0x20 [ 71.167919] do_splice+0x4fd/0x12d0 [ 71.171528] ? ksys_dup3+0x2e0/0x2e0 [ 71.175225] ? opipe_prep.part.13+0x320/0x320 [ 71.179712] ? __fget_light+0x174/0x1e0 [ 71.183681] __x64_sys_splice+0x248/0x300 [ 71.187813] do_syscall_64+0xd0/0x4e0 [ 71.191597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.196791] RIP: 0033:0x459aa9 [ 71.199960] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.218944] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.226633] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 71.233973] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.241223] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 71.248598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 71.255851] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 71.263123] CPU: 0 PID: 7178 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 71.270924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.280263] Call Trace: [ 71.282832] dump_stack+0x123/0x177 [ 71.286541] should_fail.cold.4+0x5/0x13 [ 71.290580] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.295676] ? lock_downgrade+0x860/0x860 [ 71.299814] __should_failslab+0xba/0xf0 [ 71.303861] should_failslab+0x9/0x14 [ 71.307748] __kmalloc+0x2dd/0x770 [ 71.311271] ? tls_push_record+0xff/0x1600 [ 71.315480] ? __sk_mem_schedule+0x5f/0xc0 [ 71.319866] tls_push_record+0xff/0x1600 [ 71.323917] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.328680] tls_sw_sendpage+0x458/0xc00 [ 71.332726] ? tls_sw_sendmsg+0x1020/0x1020 [ 71.337112] ? pipe_lock+0x4f/0x60 [ 71.340629] inet_sendpage+0x122/0x600 [ 71.344652] ? kernel_sendpage+0xd0/0xd0 [ 71.348700] kernel_sendpage+0x60/0xd0 [ 71.352575] ? pipe_lock+0x4f/0x60 [ 71.356111] sock_sendpage+0x6d/0xd0 [ 71.359808] pipe_to_sendpage+0x212/0x430 [ 71.364020] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.368849] ? kasan_check_write+0x14/0x20 [ 71.373069] ? anon_pipe_buf_release+0x149/0x1f0 [ 71.377806] __splice_from_pipe+0x2cb/0x720 [ 71.382106] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.386925] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.391742] splice_from_pipe+0xbb/0x120 [ 71.395797] ? splice_shrink_spd+0xa0/0xa0 [ 71.400022] ? rw_verify_area+0xb8/0x2b0 [ 71.404602] generic_splice_sendpage+0x10/0x20 [ 71.409160] do_splice+0x4fd/0x12d0 [ 71.412767] ? ksys_dup3+0x2e0/0x2e0 [ 71.416471] ? opipe_prep.part.13+0x320/0x320 [ 71.421550] ? __fget_light+0x174/0x1e0 [ 71.425499] __x64_sys_splice+0x248/0x300 [ 71.429626] do_syscall_64+0xd0/0x4e0 [ 71.433427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.438593] RIP: 0033:0x459aa9 [ 71.441762] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.460651] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.468872] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 71.476130] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.483378] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 71.490633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 71.497974] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 2020/11/29 18:19:43 executed programs: 127 [ 71.510740] FAULT_INJECTION: forcing a failure. [ 71.510740] name failslab, interval 1, probability 0, space 0, times 0 [ 71.522330] FAULT_INJECTION: forcing a failure. [ 71.522330] name failslab, interval 1, probability 0, space 0, times 0 [ 71.548293] FAULT_INJECTION: forcing a failure. [ 71.548293] name failslab, interval 1, probability 0, space 0, times 0 [ 71.557468] CPU: 1 PID: 7188 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 71.567301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.576675] Call Trace: [ 71.579260] dump_stack+0x123/0x177 [ 71.582865] should_fail.cold.4+0x5/0x13 [ 71.586900] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.591989] ? lock_downgrade+0x860/0x860 [ 71.596291] __should_failslab+0xba/0xf0 [ 71.600385] should_failslab+0x9/0x14 [ 71.604161] kmem_cache_alloc_node_trace+0x26d/0x730 [ 71.609254] __kmalloc_node_track_caller+0x3c/0x70 [ 71.614177] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 71.618907] __alloc_skb+0xd7/0x580 [ 71.622508] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.626891] ? schedule_timeout+0x5b0/0xe00 [ 71.631273] ? finish_task_switch+0x14a/0x720 [ 71.635746] ? finish_task_switch+0x11c/0x720 [ 71.640222] sk_stream_alloc_skb+0x9e/0x810 [ 71.644538] ? tcp_send_mss+0x1d/0x220 [ 71.648401] do_tcp_sendpages+0x772/0x1e10 [ 71.652881] ? __lock_is_held+0xb5/0x140 [ 71.656925] ? sk_stream_alloc_skb+0x810/0x810 [ 71.661482] ? __local_bh_enable_ip+0x160/0x260 [ 71.666226] ? lock_sock_nested+0xc5/0x100 [ 71.670524] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.675079] ? __local_bh_enable_ip+0x160/0x260 [ 71.679724] ? kasan_check_read+0x11/0x20 [ 71.683849] tcp_sendpage_locked+0x63/0xa0 [ 71.688063] tcp_sendpage+0x37/0x50 [ 71.691695] inet_sendpage+0x122/0x600 [ 71.695995] ? kernel_sendpage+0xd0/0xd0 [ 71.700048] kernel_sendpage+0x60/0xd0 [ 71.703913] ? pipe_lock+0x4f/0x60 [ 71.707475] sock_sendpage+0x6d/0xd0 [ 71.711180] pipe_to_sendpage+0x212/0x430 [ 71.715304] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.720128] __splice_from_pipe+0x2cb/0x720 [ 71.724430] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.729255] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.734248] splice_from_pipe+0xbb/0x120 [ 71.738285] ? splice_shrink_spd+0xa0/0xa0 [ 71.742790] ? rw_verify_area+0xb8/0x2b0 [ 71.746831] generic_splice_sendpage+0x10/0x20 [ 71.751392] do_splice+0x4fd/0x12d0 [ 71.755010] ? ksys_dup3+0x2e0/0x2e0 [ 71.758701] ? opipe_prep.part.13+0x320/0x320 [ 71.763353] ? __fget_light+0x174/0x1e0 [ 71.767317] __x64_sys_splice+0x248/0x300 [ 71.771541] do_syscall_64+0xd0/0x4e0 [ 71.775583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.780755] RIP: 0033:0x459aa9 [ 71.784011] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.803171] RSP: 002b:00007fab9bb83c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 71.810867] RAX: ffffffffffffffda RBX: 00007fab9bb83c90 RCX: 0000000000459aa9 [ 71.818114] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 71.825713] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 71.832959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bb846d4 [ 71.840242] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 71.849807] CPU: 0 PID: 7189 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 71.859331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.868683] Call Trace: [ 71.871281] dump_stack+0x123/0x177 [ 71.874933] should_fail.cold.4+0x5/0x13 [ 71.878977] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.884363] ? lock_downgrade+0x860/0x860 [ 71.888494] __should_failslab+0xba/0xf0 [ 71.892535] should_failslab+0x9/0x14 [ 71.896317] __kmalloc+0x2dd/0x770 [ 71.899916] ? tls_push_record+0xff/0x1600 [ 71.904136] ? __sk_mem_schedule+0x5f/0xc0 [ 71.908439] tls_push_record+0xff/0x1600 [ 71.912491] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.917074] tls_sw_sendpage+0x458/0xc00 [ 71.921169] ? tls_sw_sendmsg+0x1020/0x1020 [ 71.926095] ? pipe_lock+0x4f/0x60 [ 71.929638] inet_sendpage+0x122/0x600 [ 71.933529] ? kernel_sendpage+0xd0/0xd0 [ 71.937569] kernel_sendpage+0x60/0xd0 [ 71.941452] ? pipe_lock+0x4f/0x60 [ 71.945065] sock_sendpage+0x6d/0xd0 [ 71.948889] pipe_to_sendpage+0x212/0x430 [ 71.953019] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.957946] ? kasan_check_write+0x14/0x20 [ 71.962277] ? anon_pipe_buf_release+0x149/0x1f0 [ 71.967053] __splice_from_pipe+0x2cb/0x720 [ 71.971383] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.976217] ? generic_pipe_buf_nosteal+0x10/0x10 [ 71.981221] splice_from_pipe+0xbb/0x120 [ 71.985284] ? splice_shrink_spd+0xa0/0xa0 [ 71.989527] ? rw_verify_area+0xb8/0x2b0 [ 71.993590] generic_splice_sendpage+0x10/0x20 [ 71.998180] do_splice+0x4fd/0x12d0 [ 72.001803] ? ksys_dup3+0x2e0/0x2e0 [ 72.005516] ? opipe_prep.part.13+0x320/0x320 [ 72.010019] ? __fget_light+0x174/0x1e0 [ 72.014087] __x64_sys_splice+0x248/0x300 [ 72.018237] do_syscall_64+0xd0/0x4e0 [ 72.022038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.027221] RIP: 0033:0x459aa9 [ 72.030437] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.049338] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.057131] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 72.064401] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.071677] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 72.078979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 72.086243] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 72.100526] FAULT_INJECTION: forcing a failure. [ 72.100526] name failslab, interval 1, probability 0, space 0, times 0 [ 72.112339] FAULT_INJECTION: forcing a failure. [ 72.112339] name failslab, interval 1, probability 0, space 0, times 0 [ 72.124193] FAULT_INJECTION: forcing a failure. [ 72.124193] name failslab, interval 1, probability 0, space 0, times 0 [ 72.135783] CPU: 1 PID: 7171 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 72.143586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.152932] Call Trace: [ 72.155510] dump_stack+0x123/0x177 [ 72.159296] should_fail.cold.4+0x5/0x13 [ 72.163362] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.168449] ? lock_downgrade+0x860/0x860 [ 72.172583] __should_failslab+0xba/0xf0 [ 72.176628] should_failslab+0x9/0x14 [ 72.180416] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.185521] __kmalloc_node_track_caller+0x3c/0x70 [ 72.190963] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 72.195703] __alloc_skb+0xd7/0x580 [ 72.199332] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.203639] ? schedule_timeout+0x5b0/0xe00 [ 72.207953] ? finish_task_switch+0x14a/0x720 [ 72.212444] ? finish_task_switch+0x11c/0x720 [ 72.217705] sk_stream_alloc_skb+0x9e/0x810 [ 72.222186] ? tcp_send_mss+0x1d/0x220 [ 72.226070] do_tcp_sendpages+0x772/0x1e10 [ 72.230309] ? __lock_is_held+0xb5/0x140 [ 72.234361] ? sk_stream_alloc_skb+0x810/0x810 [ 72.239360] ? __local_bh_enable_ip+0x160/0x260 [ 72.244031] ? lock_sock_nested+0xc5/0x100 [ 72.248271] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.252854] ? __local_bh_enable_ip+0x160/0x260 [ 72.257505] ? kasan_check_read+0x11/0x20 [ 72.261644] tcp_sendpage_locked+0x63/0xa0 [ 72.265861] tcp_sendpage+0x37/0x50 [ 72.269496] inet_sendpage+0x122/0x600 [ 72.273366] ? kernel_sendpage+0xd0/0xd0 [ 72.277422] kernel_sendpage+0x60/0xd0 [ 72.281641] ? pipe_lock+0x4f/0x60 [ 72.285180] sock_sendpage+0x6d/0xd0 [ 72.288986] pipe_to_sendpage+0x212/0x430 [ 72.293121] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.297949] __splice_from_pipe+0x2cb/0x720 [ 72.302372] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.307201] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.312371] splice_from_pipe+0xbb/0x120 [ 72.316425] ? splice_shrink_spd+0xa0/0xa0 [ 72.320742] ? rw_verify_area+0xb8/0x2b0 [ 72.324787] generic_splice_sendpage+0x10/0x20 [ 72.329348] do_splice+0x4fd/0x12d0 [ 72.332971] ? ksys_dup3+0x2e0/0x2e0 [ 72.336679] ? opipe_prep.part.13+0x320/0x320 [ 72.341159] ? __fget_light+0x174/0x1e0 [ 72.345121] __x64_sys_splice+0x248/0x300 [ 72.349260] do_syscall_64+0xd0/0x4e0 [ 72.353047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.358237] RIP: 0033:0x459aa9 [ 72.364016] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.382925] RSP: 002b:00007f2c49b22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.390617] RAX: ffffffffffffffda RBX: 00007f2c49b22c90 RCX: 0000000000459aa9 [ 72.397864] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.405115] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 72.412713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b236d4 [ 72.420407] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 72.427671] CPU: 0 PID: 7201 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 72.435565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.445182] Call Trace: [ 72.447775] dump_stack+0x123/0x177 [ 72.451406] should_fail.cold.4+0x5/0x13 [ 72.455473] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.460559] ? lock_downgrade+0x860/0x860 [ 72.464717] __should_failslab+0xba/0xf0 [ 72.468769] should_failslab+0x9/0x14 [ 72.472563] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.477647] __kmalloc_node_track_caller+0x3c/0x70 [ 72.482557] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 72.487293] __alloc_skb+0xd7/0x580 [ 72.491004] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.495322] ? schedule_timeout+0x5b0/0xe00 [ 72.499641] ? finish_task_switch+0x14a/0x720 [ 72.504133] ? finish_task_switch+0x11c/0x720 [ 72.508610] sk_stream_alloc_skb+0x9e/0x810 [ 72.512909] ? tcp_send_mss+0x1d/0x220 [ 72.516776] do_tcp_sendpages+0x772/0x1e10 [ 72.521009] ? __lock_is_held+0xb5/0x140 [ 72.525164] ? sk_stream_alloc_skb+0x810/0x810 [ 72.529734] ? __local_bh_enable_ip+0x160/0x260 [ 72.534385] ? lock_sock_nested+0xc5/0x100 [ 72.538603] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.543160] ? __local_bh_enable_ip+0x160/0x260 [ 72.547807] ? kasan_check_read+0x11/0x20 [ 72.551937] tcp_sendpage_locked+0x63/0xa0 [ 72.556151] tcp_sendpage+0x37/0x50 [ 72.559760] inet_sendpage+0x122/0x600 [ 72.563723] ? kernel_sendpage+0xd0/0xd0 [ 72.567762] kernel_sendpage+0x60/0xd0 [ 72.571645] ? pipe_lock+0x4f/0x60 [ 72.575163] sock_sendpage+0x6d/0xd0 [ 72.578857] pipe_to_sendpage+0x212/0x430 [ 72.582987] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.587812] __splice_from_pipe+0x2cb/0x720 [ 72.592116] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.596941] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.601774] splice_from_pipe+0xbb/0x120 [ 72.606004] ? splice_shrink_spd+0xa0/0xa0 [ 72.610227] ? rw_verify_area+0xb8/0x2b0 [ 72.614270] generic_splice_sendpage+0x10/0x20 [ 72.618827] do_splice+0x4fd/0x12d0 [ 72.622436] ? ksys_dup3+0x2e0/0x2e0 [ 72.626761] ? opipe_prep.part.13+0x320/0x320 [ 72.631235] ? __fget_light+0x174/0x1e0 [ 72.636861] __x64_sys_splice+0x248/0x300 [ 72.641043] do_syscall_64+0xd0/0x4e0 [ 72.644827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.649996] RIP: 0033:0x459aa9 [ 72.653167] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.672098] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.680573] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 72.687822] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.695070] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 72.702316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 72.709580] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 72.719830] CPU: 1 PID: 7195 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 72.727674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.737028] Call Trace: [ 72.739618] dump_stack+0x123/0x177 [ 72.743251] should_fail.cold.4+0x5/0x13 [ 72.747322] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.752434] ? lock_downgrade+0x860/0x860 [ 72.756606] __should_failslab+0xba/0xf0 [ 72.760765] should_failslab+0x9/0x14 [ 72.764561] __kmalloc+0x2dd/0x770 [ 72.768098] ? tls_push_record+0xff/0x1600 [ 72.772330] ? __sk_mem_schedule+0x5f/0xc0 [ 72.776565] tls_push_record+0xff/0x1600 [ 72.780639] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.785233] tls_sw_sendpage+0x458/0xc00 [ 72.789308] ? tls_sw_sendmsg+0x1020/0x1020 [ 72.793634] ? pipe_lock+0x4f/0x60 [ 72.797204] inet_sendpage+0x122/0x600 [ 72.801091] ? kernel_sendpage+0xd0/0xd0 [ 72.805153] kernel_sendpage+0x60/0xd0 [ 72.809045] ? pipe_lock+0x4f/0x60 [ 72.812573] sock_sendpage+0x6d/0xd0 [ 72.816298] pipe_to_sendpage+0x212/0x430 [ 72.820439] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.825264] ? kasan_check_write+0x14/0x20 [ 72.829484] ? anon_pipe_buf_release+0x149/0x1f0 [ 72.834225] __splice_from_pipe+0x2cb/0x720 [ 72.838533] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.843388] ? generic_pipe_buf_nosteal+0x10/0x10 [ 72.848218] splice_from_pipe+0xbb/0x120 [ 72.852365] ? splice_shrink_spd+0xa0/0xa0 [ 72.856600] ? rw_verify_area+0xb8/0x2b0 [ 72.860648] generic_splice_sendpage+0x10/0x20 [ 72.865671] do_splice+0x4fd/0x12d0 [ 72.869290] ? ksys_dup3+0x2e0/0x2e0 [ 72.873063] ? opipe_prep.part.13+0x320/0x320 [ 72.877552] ? __fget_light+0x174/0x1e0 [ 72.881514] __x64_sys_splice+0x248/0x300 [ 72.885734] do_syscall_64+0xd0/0x4e0 [ 72.889532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.894959] RIP: 0033:0x459aa9 [ 72.898131] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.917037] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 72.924726] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 72.932078] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.939344] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 72.946606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 72.954207] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 72.961479] CPU: 0 PID: 7208 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 72.969274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.978620] Call Trace: [ 72.981207] dump_stack+0x123/0x177 [ 72.984811] should_fail.cold.4+0x5/0x13 [ 72.988849] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.993932] ? lock_downgrade+0x860/0x860 [ 73.000331] __should_failslab+0xba/0xf0 [ 73.004383] should_failslab+0x9/0x14 [ 73.008159] __kmalloc+0x2dd/0x770 [ 73.011677] ? tls_push_record+0xff/0x1600 [ 73.015907] ? __sk_mem_schedule+0x5f/0xc0 [ 73.020117] tls_push_record+0xff/0x1600 [ 73.024168] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.028731] tls_sw_sendpage+0x458/0xc00 [ 73.032785] ? tls_sw_sendmsg+0x1020/0x1020 [ 73.037095] ? pipe_lock+0x4f/0x60 [ 73.040613] inet_sendpage+0x122/0x600 [ 73.044741] ? kernel_sendpage+0xd0/0xd0 [ 73.048783] kernel_sendpage+0x60/0xd0 [ 73.052644] ? pipe_lock+0x4f/0x60 [ 73.056161] sock_sendpage+0x6d/0xd0 [ 73.059871] pipe_to_sendpage+0x212/0x430 [ 73.064010] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.068842] ? kasan_check_write+0x14/0x20 [ 73.073051] ? anon_pipe_buf_release+0x149/0x1f0 [ 73.078220] __splice_from_pipe+0x2cb/0x720 [ 73.082517] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.087423] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.092254] splice_from_pipe+0xbb/0x120 [ 73.096297] ? splice_shrink_spd+0xa0/0xa0 [ 73.100513] ? rw_verify_area+0xb8/0x2b0 [ 73.104578] generic_splice_sendpage+0x10/0x20 [ 73.109222] do_splice+0x4fd/0x12d0 [ 73.112839] ? ksys_dup3+0x2e0/0x2e0 [ 73.117410] ? opipe_prep.part.13+0x320/0x320 [ 73.121886] ? __fget_light+0x174/0x1e0 [ 73.126395] __x64_sys_splice+0x248/0x300 [ 73.130526] do_syscall_64+0xd0/0x4e0 [ 73.134307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.139734] RIP: 0033:0x459aa9 [ 73.142901] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.161781] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.169464] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 73.176972] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.184218] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 73.191639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 73.198899] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 73.225934] FAULT_INJECTION: forcing a failure. [ 73.225934] name failslab, interval 1, probability 0, space 0, times 0 [ 73.237957] FAULT_INJECTION: forcing a failure. [ 73.237957] name failslab, interval 1, probability 0, space 0, times 0 [ 73.252526] CPU: 0 PID: 7199 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 73.260351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.269705] Call Trace: [ 73.272280] dump_stack+0x123/0x177 [ 73.275892] should_fail.cold.4+0x5/0x13 [ 73.279949] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.285032] ? lock_downgrade+0x860/0x860 [ 73.289178] __should_failslab+0xba/0xf0 [ 73.293219] should_failslab+0x9/0x14 [ 73.296996] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.302081] __kmalloc_node_track_caller+0x3c/0x70 [ 73.306990] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 73.311741] __alloc_skb+0xd7/0x580 [ 73.315350] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.319648] ? schedule_timeout+0x5b0/0xe00 [ 73.323959] ? finish_task_switch+0x14a/0x720 [ 73.328437] ? finish_task_switch+0x11c/0x720 [ 73.332912] sk_stream_alloc_skb+0x9e/0x810 [ 73.337212] ? tcp_send_mss+0x1d/0x220 [ 73.341164] do_tcp_sendpages+0x772/0x1e10 [ 73.345378] ? __lock_is_held+0xb5/0x140 [ 73.349532] ? sk_stream_alloc_skb+0x810/0x810 [ 73.354096] ? __local_bh_enable_ip+0x160/0x260 [ 73.358741] ? lock_sock_nested+0xc5/0x100 [ 73.362976] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.367557] ? __local_bh_enable_ip+0x160/0x260 [ 73.372203] ? kasan_check_read+0x11/0x20 [ 73.376370] tcp_sendpage_locked+0x63/0xa0 [ 73.380612] tcp_sendpage+0x37/0x50 [ 73.384219] inet_sendpage+0x122/0x600 [ 73.388088] ? kernel_sendpage+0xd0/0xd0 [ 73.392141] kernel_sendpage+0x60/0xd0 [ 73.396013] ? pipe_lock+0x4f/0x60 [ 73.399532] sock_sendpage+0x6d/0xd0 [ 73.403224] pipe_to_sendpage+0x212/0x430 [ 73.407438] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.412266] __splice_from_pipe+0x2cb/0x720 [ 73.416580] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.421415] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.426496] splice_from_pipe+0xbb/0x120 [ 73.430536] ? splice_shrink_spd+0xa0/0xa0 [ 73.434753] ? rw_verify_area+0xb8/0x2b0 [ 73.438829] generic_splice_sendpage+0x10/0x20 [ 73.443387] do_splice+0x4fd/0x12d0 [ 73.446994] ? ksys_dup3+0x2e0/0x2e0 [ 73.450686] ? opipe_prep.part.13+0x320/0x320 [ 73.455246] ? __fget_light+0x174/0x1e0 [ 73.459213] __x64_sys_splice+0x248/0x300 [ 73.463345] do_syscall_64+0xd0/0x4e0 [ 73.467128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.472295] RIP: 0033:0x459aa9 [ 73.475557] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.494442] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.502238] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 73.509513] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.516778] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 73.524027] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 73.531274] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 73.547559] CPU: 1 PID: 7212 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 73.555396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.564753] Call Trace: [ 73.567349] dump_stack+0x123/0x177 [ 73.570983] should_fail.cold.4+0x5/0x13 [ 73.575047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.580260] ? lock_downgrade+0x860/0x860 [ 73.584421] __should_failslab+0xba/0xf0 [ 73.588493] should_failslab+0x9/0x14 [ 73.592299] kmem_cache_alloc_node_trace+0x26d/0x730 [ 73.597506] __kmalloc_node_track_caller+0x3c/0x70 [ 73.602443] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 73.607233] __alloc_skb+0xd7/0x580 [ 73.611111] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.615409] ? kasan_check_write+0x14/0x20 [ 73.619638] ? finish_task_switch+0x4c8/0x720 [ 73.624114] sk_stream_alloc_skb+0x9e/0x810 [ 73.628413] ? tcp_send_mss+0x1d/0x220 [ 73.632286] do_tcp_sendpages+0x772/0x1e10 [ 73.636515] ? __lock_is_held+0xb5/0x140 [ 73.640582] ? sk_stream_alloc_skb+0x810/0x810 [ 73.645156] ? __local_bh_enable_ip+0x160/0x260 [ 73.649804] ? lock_sock_nested+0xc5/0x100 [ 73.654020] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.658589] ? __local_bh_enable_ip+0x160/0x260 [ 73.663243] ? kasan_check_read+0x11/0x20 [ 73.667369] tcp_sendpage_locked+0x63/0xa0 [ 73.671596] tcp_sendpage+0x37/0x50 [ 73.675201] inet_sendpage+0x122/0x600 [ 73.679083] ? kernel_sendpage+0xd0/0xd0 [ 73.683120] kernel_sendpage+0x60/0xd0 [ 73.686985] ? pipe_lock+0x4f/0x60 [ 73.690509] sock_sendpage+0x6d/0xd0 [ 73.694227] pipe_to_sendpage+0x212/0x430 [ 73.698376] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.703200] __splice_from_pipe+0x2cb/0x720 [ 73.707505] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.712331] ? generic_pipe_buf_nosteal+0x10/0x10 [ 73.717162] splice_from_pipe+0xbb/0x120 [ 73.721287] ? splice_shrink_spd+0xa0/0xa0 [ 73.725501] ? rw_verify_area+0xb8/0x2b0 [ 73.729539] generic_splice_sendpage+0x10/0x20 [ 73.734216] do_splice+0x4fd/0x12d0 [ 73.737908] ? ksys_dup3+0x2e0/0x2e0 [ 73.741716] ? opipe_prep.part.13+0x320/0x320 [ 73.746215] ? __fget_light+0x174/0x1e0 [ 73.750170] __x64_sys_splice+0x248/0x300 [ 73.754308] do_syscall_64+0xd0/0x4e0 [ 73.758094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.763261] RIP: 0033:0x459aa9 [ 73.766432] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.785618] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 73.793306] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 73.800553] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 73.807838] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 73.815123] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 73.822378] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 73.861602] FAULT_INJECTION: forcing a failure. [ 73.861602] name failslab, interval 1, probability 0, space 0, times 0 [ 73.878824] FAULT_INJECTION: forcing a failure. [ 73.878824] name failslab, interval 1, probability 0, space 0, times 0 [ 73.892293] FAULT_INJECTION: forcing a failure. [ 73.892293] name failslab, interval 1, probability 0, space 0, times 0 [ 73.908590] FAULT_INJECTION: forcing a failure. [ 73.908590] name failslab, interval 1, probability 0, space 0, times 0 [ 73.910439] CPU: 1 PID: 7220 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 73.927598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.936951] Call Trace: [ 73.939523] dump_stack+0x123/0x177 [ 73.943136] should_fail.cold.4+0x5/0x13 [ 73.947174] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.952273] ? lock_downgrade+0x860/0x860 [ 73.956421] __should_failslab+0xba/0xf0 [ 73.960487] should_failslab+0x9/0x14 [ 73.964275] __kmalloc+0x2dd/0x770 [ 73.967800] ? tls_push_record+0xff/0x1600 [ 73.972191] ? __sk_mem_schedule+0x5f/0xc0 [ 73.976404] tls_push_record+0xff/0x1600 [ 73.980529] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.985298] tls_sw_sendpage+0x458/0xc00 [ 73.989368] ? tls_sw_sendmsg+0x1020/0x1020 [ 73.993676] ? pipe_lock+0x4f/0x60 [ 73.997199] inet_sendpage+0x122/0x600 [ 74.001097] ? kernel_sendpage+0xd0/0xd0 [ 74.005135] kernel_sendpage+0x60/0xd0 [ 74.009435] ? pipe_lock+0x4f/0x60 [ 74.012962] sock_sendpage+0x6d/0xd0 [ 74.016675] pipe_to_sendpage+0x212/0x430 [ 74.020802] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.025623] ? kasan_check_write+0x14/0x20 [ 74.029834] ? anon_pipe_buf_release+0x149/0x1f0 [ 74.034680] __splice_from_pipe+0x2cb/0x720 [ 74.039083] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.043924] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.048923] splice_from_pipe+0xbb/0x120 [ 74.052965] ? splice_shrink_spd+0xa0/0xa0 [ 74.057180] ? rw_verify_area+0xb8/0x2b0 [ 74.061309] generic_splice_sendpage+0x10/0x20 [ 74.065866] do_splice+0x4fd/0x12d0 [ 74.069570] ? ksys_dup3+0x2e0/0x2e0 [ 74.073263] ? opipe_prep.part.13+0x320/0x320 [ 74.077743] ? __fget_light+0x174/0x1e0 [ 74.081696] __x64_sys_splice+0x248/0x300 [ 74.085824] do_syscall_64+0xd0/0x4e0 [ 74.089606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.094788] RIP: 0033:0x459aa9 [ 74.098003] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.117245] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 74.124933] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 74.132615] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.139957] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 74.147204] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 74.154558] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 74.170048] CPU: 0 PID: 7236 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 74.177881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.187234] Call Trace: [ 74.189821] dump_stack+0x123/0x177 [ 74.193517] should_fail.cold.4+0x5/0x13 [ 74.197583] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.202682] ? lock_downgrade+0x860/0x860 [ 74.206816] __should_failslab+0xba/0xf0 [ 74.210868] should_failslab+0x9/0x14 [ 74.214659] __kmalloc+0x2dd/0x770 [ 74.218182] ? tls_push_record+0xff/0x1600 [ 74.222403] ? __sk_mem_schedule+0x5f/0xc0 [ 74.226627] tls_push_record+0xff/0x1600 [ 74.230671] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.235343] tls_sw_sendpage+0x458/0xc00 [ 74.239403] ? tls_sw_sendmsg+0x1020/0x1020 [ 74.243721] ? pipe_lock+0x4f/0x60 [ 74.247258] inet_sendpage+0x122/0x600 [ 74.251156] ? kernel_sendpage+0xd0/0xd0 [ 74.255211] kernel_sendpage+0x60/0xd0 [ 74.259084] ? pipe_lock+0x4f/0x60 [ 74.262601] sock_sendpage+0x6d/0xd0 [ 74.266562] pipe_to_sendpage+0x212/0x430 [ 74.271736] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.276730] ? kasan_check_write+0x14/0x20 [ 74.280956] ? anon_pipe_buf_release+0x149/0x1f0 [ 74.285702] __splice_from_pipe+0x2cb/0x720 [ 74.290010] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.294865] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.299695] splice_from_pipe+0xbb/0x120 [ 74.303741] ? splice_shrink_spd+0xa0/0xa0 [ 74.307971] ? rw_verify_area+0xb8/0x2b0 [ 74.312020] generic_splice_sendpage+0x10/0x20 [ 74.316583] do_splice+0x4fd/0x12d0 [ 74.320204] ? ksys_dup3+0x2e0/0x2e0 [ 74.323907] ? opipe_prep.part.13+0x320/0x320 [ 74.328733] ? __fget_light+0x174/0x1e0 [ 74.332718] __x64_sys_splice+0x248/0x300 [ 74.336850] do_syscall_64+0xd0/0x4e0 [ 74.340634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.345802] RIP: 0033:0x459aa9 [ 74.348973] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.369882] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 74.377573] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 74.384834] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.392262] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 74.399603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 74.407041] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 74.414329] CPU: 1 PID: 7225 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 74.422145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.431516] Call Trace: [ 74.434109] dump_stack+0x123/0x177 [ 74.437720] should_fail.cold.4+0x5/0x13 [ 74.441764] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.446846] ? lock_downgrade+0x860/0x860 [ 74.451070] __should_failslab+0xba/0xf0 [ 74.455139] should_failslab+0x9/0x14 [ 74.458939] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.464049] __kmalloc_node_track_caller+0x3c/0x70 [ 74.468991] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 74.473733] __alloc_skb+0xd7/0x580 [ 74.477344] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.481666] ? schedule_timeout+0x5b0/0xe00 [ 74.485999] ? finish_task_switch+0x14a/0x720 [ 74.490482] ? finish_task_switch+0x11c/0x720 [ 74.494968] sk_stream_alloc_skb+0x9e/0x810 [ 74.499382] ? tcp_send_mss+0x1d/0x220 [ 74.503271] do_tcp_sendpages+0x772/0x1e10 [ 74.507498] ? __lock_is_held+0xb5/0x140 [ 74.511560] ? sk_stream_alloc_skb+0x810/0x810 [ 74.516150] ? __local_bh_enable_ip+0x160/0x260 [ 74.520905] ? lock_sock_nested+0xc5/0x100 [ 74.525156] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.530154] ? __local_bh_enable_ip+0x160/0x260 [ 74.534804] ? kasan_check_read+0x11/0x20 [ 74.538960] tcp_sendpage_locked+0x63/0xa0 [ 74.543205] tcp_sendpage+0x37/0x50 [ 74.546831] inet_sendpage+0x122/0x600 [ 74.550705] ? kernel_sendpage+0xd0/0xd0 [ 74.554746] kernel_sendpage+0x60/0xd0 [ 74.558617] ? pipe_lock+0x4f/0x60 [ 74.562139] sock_sendpage+0x6d/0xd0 [ 74.565852] pipe_to_sendpage+0x212/0x430 [ 74.569983] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.574905] __splice_from_pipe+0x2cb/0x720 [ 74.579222] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.584136] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.588981] splice_from_pipe+0xbb/0x120 [ 74.593026] ? splice_shrink_spd+0xa0/0xa0 [ 74.599683] ? rw_verify_area+0xb8/0x2b0 [ 74.603783] generic_splice_sendpage+0x10/0x20 [ 74.608349] do_splice+0x4fd/0x12d0 [ 74.611958] ? ksys_dup3+0x2e0/0x2e0 [ 74.615653] ? opipe_prep.part.13+0x320/0x320 [ 74.620132] ? __fget_light+0x174/0x1e0 [ 74.624090] __x64_sys_splice+0x248/0x300 [ 74.628239] do_syscall_64+0xd0/0x4e0 [ 74.632217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.637391] RIP: 0033:0x459aa9 [ 74.640576] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.659546] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 74.667234] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 74.674660] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.681908] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 74.689156] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 74.696405] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 74.703682] CPU: 0 PID: 7230 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 74.711500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.720856] Call Trace: [ 74.723448] dump_stack+0x123/0x177 [ 74.727085] should_fail.cold.4+0x5/0x13 [ 74.731248] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.736355] ? lock_downgrade+0x860/0x860 [ 74.740510] __should_failslab+0xba/0xf0 [ 74.744664] should_failslab+0x9/0x14 [ 74.748471] kmem_cache_alloc_node_trace+0x26d/0x730 [ 74.753657] __kmalloc_node_track_caller+0x3c/0x70 [ 74.758583] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 74.763321] __alloc_skb+0xd7/0x580 [ 74.766926] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.771225] ? schedule_timeout+0x5b0/0xe00 [ 74.775526] ? finish_task_switch+0x14a/0x720 [ 74.779998] ? finish_task_switch+0x11c/0x720 [ 74.784491] sk_stream_alloc_skb+0x9e/0x810 [ 74.788804] ? tcp_send_mss+0x1d/0x220 [ 74.792798] do_tcp_sendpages+0x772/0x1e10 [ 74.797014] ? __lock_is_held+0xb5/0x140 [ 74.801061] ? sk_stream_alloc_skb+0x810/0x810 [ 74.805735] ? __local_bh_enable_ip+0x160/0x260 [ 74.810392] ? lock_sock_nested+0xc5/0x100 [ 74.814618] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.819195] ? __local_bh_enable_ip+0x160/0x260 [ 74.823857] ? kasan_check_read+0x11/0x20 [ 74.827994] tcp_sendpage_locked+0x63/0xa0 [ 74.832311] tcp_sendpage+0x37/0x50 [ 74.835937] inet_sendpage+0x122/0x600 [ 74.839914] ? kernel_sendpage+0xd0/0xd0 [ 74.843956] kernel_sendpage+0x60/0xd0 [ 74.847918] ? pipe_lock+0x4f/0x60 [ 74.854155] sock_sendpage+0x6d/0xd0 [ 74.857847] pipe_to_sendpage+0x212/0x430 [ 74.861971] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.867244] __splice_from_pipe+0x2cb/0x720 [ 74.871551] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.876479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 74.881318] splice_from_pipe+0xbb/0x120 [ 74.885368] ? splice_shrink_spd+0xa0/0xa0 [ 74.889583] ? rw_verify_area+0xb8/0x2b0 [ 74.893622] generic_splice_sendpage+0x10/0x20 [ 74.898201] do_splice+0x4fd/0x12d0 [ 74.901808] ? ksys_dup3+0x2e0/0x2e0 [ 74.905506] ? opipe_prep.part.13+0x320/0x320 [ 74.910086] ? __fget_light+0x174/0x1e0 [ 74.914059] __x64_sys_splice+0x248/0x300 [ 74.918197] do_syscall_64+0xd0/0x4e0 [ 74.921974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.927140] RIP: 0033:0x459aa9 [ 74.930320] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.949214] RSP: 002b:00007f2c49b22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 74.956900] RAX: ffffffffffffffda RBX: 00007f2c49b22c90 RCX: 0000000000459aa9 [ 74.964235] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.971568] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 74.978814] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b236d4 [ 74.986099] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 75.032283] FAULT_INJECTION: forcing a failure. [ 75.032283] name failslab, interval 1, probability 0, space 0, times 0 [ 75.046493] FAULT_INJECTION: forcing a failure. [ 75.046493] name failslab, interval 1, probability 0, space 0, times 0 [ 75.062619] FAULT_INJECTION: forcing a failure. [ 75.062619] name failslab, interval 1, probability 0, space 0, times 0 [ 75.079763] CPU: 1 PID: 7251 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 75.087597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.096958] Call Trace: [ 75.099542] dump_stack+0x123/0x177 [ 75.103179] should_fail.cold.4+0x5/0x13 [ 75.107269] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.112386] ? lock_downgrade+0x860/0x860 [ 75.116628] __should_failslab+0xba/0xf0 [ 75.120684] should_failslab+0x9/0x14 [ 75.124490] __kmalloc+0x2dd/0x770 [ 75.128026] ? tls_push_record+0xff/0x1600 [ 75.132246] ? __sk_mem_schedule+0x5f/0xc0 [ 75.136471] tls_push_record+0xff/0x1600 [ 75.140515] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.145120] tls_sw_sendpage+0x458/0xc00 [ 75.149168] ? tls_sw_sendmsg+0x1020/0x1020 [ 75.153487] ? pipe_lock+0x4f/0x60 [ 75.157009] inet_sendpage+0x122/0x600 [ 75.160879] ? kernel_sendpage+0xd0/0xd0 [ 75.165011] kernel_sendpage+0x60/0xd0 [ 75.168894] ? pipe_lock+0x4f/0x60 [ 75.172412] sock_sendpage+0x6d/0xd0 [ 75.176240] pipe_to_sendpage+0x212/0x430 [ 75.180386] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.185207] ? kasan_check_write+0x14/0x20 [ 75.189441] ? anon_pipe_buf_release+0x149/0x1f0 [ 75.194177] __splice_from_pipe+0x2cb/0x720 [ 75.198480] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.203400] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.208230] splice_from_pipe+0xbb/0x120 [ 75.212276] ? splice_shrink_spd+0xa0/0xa0 [ 75.216495] ? rw_verify_area+0xb8/0x2b0 [ 75.220553] generic_splice_sendpage+0x10/0x20 [ 75.225132] do_splice+0x4fd/0x12d0 [ 75.228739] ? ksys_dup3+0x2e0/0x2e0 [ 75.232441] ? opipe_prep.part.13+0x320/0x320 [ 75.236915] ? __fget_light+0x174/0x1e0 [ 75.240878] __x64_sys_splice+0x248/0x300 [ 75.245008] do_syscall_64+0xd0/0x4e0 [ 75.248791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.253972] RIP: 0033:0x459aa9 [ 75.257155] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.276210] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 75.284111] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 75.292065] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 75.299329] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 75.306585] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 75.313834] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 75.321111] CPU: 0 PID: 7255 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 75.328911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.338267] Call Trace: [ 75.340852] dump_stack+0x123/0x177 [ 75.344485] should_fail.cold.4+0x5/0x13 [ 75.348644] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.353759] ? lock_downgrade+0x860/0x860 [ 75.357895] __should_failslab+0xba/0xf0 [ 75.361936] should_failslab+0x9/0x14 [ 75.365722] __kmalloc+0x2dd/0x770 [ 75.369251] ? tls_push_record+0xff/0x1600 [ 75.373467] ? __sk_mem_schedule+0x5f/0xc0 [ 75.377682] tls_push_record+0xff/0x1600 [ 75.381733] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.386563] tls_sw_sendpage+0x458/0xc00 [ 75.390607] ? tls_sw_sendmsg+0x1020/0x1020 [ 75.394927] ? pipe_lock+0x4f/0x60 [ 75.398450] inet_sendpage+0x122/0x600 [ 75.402413] ? kernel_sendpage+0xd0/0xd0 [ 75.406453] kernel_sendpage+0x60/0xd0 [ 75.410319] ? pipe_lock+0x4f/0x60 [ 75.413846] sock_sendpage+0x6d/0xd0 [ 75.417537] pipe_to_sendpage+0x212/0x430 [ 75.421754] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.426590] ? kasan_check_write+0x14/0x20 [ 75.430804] ? anon_pipe_buf_release+0x149/0x1f0 [ 75.435551] __splice_from_pipe+0x2cb/0x720 [ 75.439848] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.444884] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.449725] splice_from_pipe+0xbb/0x120 [ 75.453767] ? splice_shrink_spd+0xa0/0xa0 [ 75.458080] ? rw_verify_area+0xb8/0x2b0 [ 75.462358] generic_splice_sendpage+0x10/0x20 [ 75.466929] do_splice+0x4fd/0x12d0 [ 75.470533] ? ksys_dup3+0x2e0/0x2e0 [ 75.474234] ? opipe_prep.part.13+0x320/0x320 [ 75.478716] ? __fget_light+0x174/0x1e0 [ 75.482670] __x64_sys_splice+0x248/0x300 [ 75.486799] do_syscall_64+0xd0/0x4e0 [ 75.491448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.496622] RIP: 0033:0x459aa9 [ 75.499817] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.518699] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 75.526398] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 75.533674] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 75.540943] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 75.548194] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 75.555469] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 75.567865] CPU: 0 PID: 7245 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 75.575703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.585053] Call Trace: [ 75.587643] dump_stack+0x123/0x177 [ 75.591251] should_fail.cold.4+0x5/0x13 [ 75.595297] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.600500] ? lock_downgrade+0x860/0x860 [ 75.604630] __should_failslab+0xba/0xf0 [ 75.609385] should_failslab+0x9/0x14 [ 75.613181] kmem_cache_alloc_node_trace+0x26d/0x730 [ 75.618267] __kmalloc_node_track_caller+0x3c/0x70 [ 75.623185] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 75.627921] __alloc_skb+0xd7/0x580 [ 75.631533] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.635833] ? schedule_timeout+0x5b0/0xe00 [ 75.640132] ? finish_task_switch+0x14a/0x720 [ 75.645011] ? finish_task_switch+0x11c/0x720 [ 75.649489] sk_stream_alloc_skb+0x9e/0x810 [ 75.653802] ? tcp_send_mss+0x1d/0x220 [ 75.657670] do_tcp_sendpages+0x772/0x1e10 [ 75.661882] ? __lock_is_held+0xb5/0x140 [ 75.665943] ? sk_stream_alloc_skb+0x810/0x810 [ 75.670512] ? __local_bh_enable_ip+0x160/0x260 [ 75.675160] ? lock_sock_nested+0xc5/0x100 [ 75.679373] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.684111] ? __local_bh_enable_ip+0x160/0x260 [ 75.688765] ? kasan_check_read+0x11/0x20 [ 75.692894] tcp_sendpage_locked+0x63/0xa0 [ 75.697109] tcp_sendpage+0x37/0x50 [ 75.700732] inet_sendpage+0x122/0x600 [ 75.704610] ? kernel_sendpage+0xd0/0xd0 [ 75.708751] kernel_sendpage+0x60/0xd0 [ 75.712620] ? pipe_lock+0x4f/0x60 [ 75.716145] sock_sendpage+0x6d/0xd0 [ 75.719840] pipe_to_sendpage+0x212/0x430 [ 75.723965] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.728790] __splice_from_pipe+0x2cb/0x720 [ 75.733092] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.737929] ? generic_pipe_buf_nosteal+0x10/0x10 [ 75.742782] splice_from_pipe+0xbb/0x120 [ 75.746837] ? splice_shrink_spd+0xa0/0xa0 [ 75.751053] ? rw_verify_area+0xb8/0x2b0 [ 75.755094] generic_splice_sendpage+0x10/0x20 [ 75.759654] do_splice+0x4fd/0x12d0 [ 75.763259] ? ksys_dup3+0x2e0/0x2e0 [ 75.766966] ? opipe_prep.part.13+0x320/0x320 [ 75.771440] ? __fget_light+0x174/0x1e0 [ 75.775410] __x64_sys_splice+0x248/0x300 [ 75.779536] do_syscall_64+0xd0/0x4e0 [ 75.783462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.788648] RIP: 0033:0x459aa9 [ 75.791824] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.810897] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 75.818594] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 75.825880] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 75.833140] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 75.840481] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 75.847730] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 75.880626] FAULT_INJECTION: forcing a failure. [ 75.880626] name failslab, interval 1, probability 0, space 0, times 0 [ 75.892672] FAULT_INJECTION: forcing a failure. [ 75.892672] name failslab, interval 1, probability 0, space 0, times 0 [ 75.899288] CPU: 1 PID: 7268 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 75.912206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.921995] Call Trace: [ 75.924588] dump_stack+0x123/0x177 [ 75.928219] should_fail.cold.4+0x5/0x13 [ 75.932266] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.937348] ? lock_downgrade+0x860/0x860 [ 75.941500] __should_failslab+0xba/0xf0 [ 75.945545] should_failslab+0x9/0x14 [ 75.949347] __kmalloc+0x2dd/0x770 [ 75.952986] ? tls_push_record+0xff/0x1600 [ 75.957214] ? __sk_mem_schedule+0x5f/0xc0 [ 75.961441] tls_push_record+0xff/0x1600 [ 75.965479] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.970044] tls_sw_sendpage+0x458/0xc00 [ 75.974091] ? tls_sw_sendmsg+0x1020/0x1020 [ 75.978408] ? pipe_lock+0x4f/0x60 [ 75.981967] inet_sendpage+0x122/0x600 [ 75.985864] ? kernel_sendpage+0xd0/0xd0 [ 75.989914] kernel_sendpage+0x60/0xd0 [ 75.993782] ? pipe_lock+0x4f/0x60 [ 75.997304] sock_sendpage+0x6d/0xd0 [ 76.001014] pipe_to_sendpage+0x212/0x430 [ 76.005155] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.010099] ? kasan_check_write+0x14/0x20 [ 76.014326] ? anon_pipe_buf_release+0x149/0x1f0 [ 76.019065] __splice_from_pipe+0x2cb/0x720 [ 76.023374] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.028282] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.033100] splice_from_pipe+0xbb/0x120 [ 76.037140] ? splice_shrink_spd+0xa0/0xa0 [ 76.041364] ? rw_verify_area+0xb8/0x2b0 [ 76.045405] generic_splice_sendpage+0x10/0x20 [ 76.049971] do_splice+0x4fd/0x12d0 [ 76.053579] ? ksys_dup3+0x2e0/0x2e0 [ 76.057273] ? opipe_prep.part.13+0x320/0x320 [ 76.061928] ? __fget_light+0x174/0x1e0 [ 76.065883] __x64_sys_splice+0x248/0x300 [ 76.070088] do_syscall_64+0xd0/0x4e0 [ 76.073890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.079081] RIP: 0033:0x459aa9 [ 76.082250] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.101149] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 76.108848] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 76.116108] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 76.123371] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 76.130634] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 76.138073] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 76.154075] CPU: 1 PID: 7260 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 76.161903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.171438] Call Trace: [ 76.174035] dump_stack+0x123/0x177 [ 76.181060] should_fail.cold.4+0x5/0x13 [ 76.185136] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.190251] ? lock_downgrade+0x860/0x860 [ 76.194412] __should_failslab+0xba/0xf0 [ 76.198479] should_failslab+0x9/0x14 [ 76.202296] __kmalloc+0x2dd/0x770 [ 76.205848] ? tls_push_record+0xff/0x1600 [ 76.210091] ? __sk_mem_schedule+0x5f/0xc0 [ 76.214336] tls_push_record+0xff/0x1600 [ 76.218404] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.223005] tls_sw_sendpage+0x458/0xc00 [ 76.227084] ? tls_sw_sendmsg+0x1020/0x1020 [ 76.231414] ? pipe_lock+0x4f/0x60 [ 76.234967] inet_sendpage+0x122/0x600 [ 76.239300] ? kernel_sendpage+0xd0/0xd0 [ 76.243402] kernel_sendpage+0x60/0xd0 [ 76.247299] ? pipe_lock+0x4f/0x60 [ 76.250872] sock_sendpage+0x6d/0xd0 [ 76.254586] pipe_to_sendpage+0x212/0x430 [ 76.258718] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.263551] ? kasan_check_write+0x14/0x20 [ 76.267765] ? anon_pipe_buf_release+0x149/0x1f0 [ 76.272506] __splice_from_pipe+0x2cb/0x720 [ 76.276821] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.281650] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.286486] splice_from_pipe+0xbb/0x120 [ 76.290539] ? splice_shrink_spd+0xa0/0xa0 [ 76.294761] ? rw_verify_area+0xb8/0x2b0 [ 76.298802] generic_splice_sendpage+0x10/0x20 [ 76.303538] do_splice+0x4fd/0x12d0 [ 76.307148] ? ksys_dup3+0x2e0/0x2e0 [ 76.310842] ? opipe_prep.part.13+0x320/0x320 [ 76.315318] ? __fget_light+0x174/0x1e0 [ 76.319296] __x64_sys_splice+0x248/0x300 [ 76.323519] do_syscall_64+0xd0/0x4e0 [ 76.327304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.332472] RIP: 0033:0x459aa9 [ 76.335659] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.354539] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 76.362255] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 76.369621] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 76.376869] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 76.384117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 76.391382] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 76.421283] FAULT_INJECTION: forcing a failure. [ 76.421283] name failslab, interval 1, probability 0, space 0, times 0 [ 76.437205] FAULT_INJECTION: forcing a failure. [ 76.437205] name failslab, interval 1, probability 0, space 0, times 0 [ 76.440124] CPU: 1 PID: 7282 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 76.456271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.465616] Call Trace: [ 76.468194] dump_stack+0x123/0x177 [ 76.471803] should_fail.cold.4+0x5/0x13 [ 76.475858] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.480963] ? lock_downgrade+0x860/0x860 [ 76.485109] __should_failslab+0xba/0xf0 [ 76.489149] should_failslab+0x9/0x14 [ 76.492948] kmem_cache_alloc_node_trace+0x26d/0x730 [ 76.498035] __kmalloc_node_track_caller+0x3c/0x70 [ 76.502952] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 76.507808] __alloc_skb+0xd7/0x580 [ 76.511424] ? skb_scrub_packet+0x3c0/0x3c0 [ 76.515726] ? schedule_timeout+0x5b0/0xe00 [ 76.520033] ? finish_task_switch+0x14a/0x720 [ 76.524520] ? finish_task_switch+0x11c/0x720 [ 76.528996] sk_stream_alloc_skb+0x9e/0x810 [ 76.533296] ? tcp_send_mss+0x1d/0x220 [ 76.537161] do_tcp_sendpages+0x772/0x1e10 [ 76.541389] ? __lock_is_held+0xb5/0x140 [ 76.545433] ? sk_stream_alloc_skb+0x810/0x810 [ 76.550015] ? __local_bh_enable_ip+0x160/0x260 [ 76.554661] ? lock_sock_nested+0xc5/0x100 [ 76.558885] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.563446] ? __local_bh_enable_ip+0x160/0x260 [ 76.568097] ? kasan_check_read+0x11/0x20 [ 76.572240] tcp_sendpage_locked+0x63/0xa0 [ 76.576456] tcp_sendpage+0x37/0x50 [ 76.580063] inet_sendpage+0x122/0x600 [ 76.584148] ? kernel_sendpage+0xd0/0xd0 [ 76.588187] kernel_sendpage+0x60/0xd0 [ 76.592072] ? pipe_lock+0x4f/0x60 [ 76.595589] sock_sendpage+0x6d/0xd0 [ 76.599281] pipe_to_sendpage+0x212/0x430 [ 76.603409] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.608234] __splice_from_pipe+0x2cb/0x720 [ 76.612567] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.617388] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.622302] splice_from_pipe+0xbb/0x120 [ 76.626362] ? splice_shrink_spd+0xa0/0xa0 [ 76.630600] ? rw_verify_area+0xb8/0x2b0 [ 76.634643] generic_splice_sendpage+0x10/0x20 [ 76.639218] do_splice+0x4fd/0x12d0 [ 76.643021] ? ksys_dup3+0x2e0/0x2e0 [ 76.646718] ? opipe_prep.part.13+0x320/0x320 [ 76.651197] ? __fget_light+0x174/0x1e0 [ 76.655166] __x64_sys_splice+0x248/0x300 [ 76.659335] do_syscall_64+0xd0/0x4e0 [ 76.663287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.668731] RIP: 0033:0x459aa9 2020/11/29 18:19:48 executed programs: 150 [ 76.671988] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.691395] RSP: 002b:00007f377328cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 76.699089] RAX: ffffffffffffffda RBX: 00007f377328cc90 RCX: 0000000000459aa9 [ 76.706347] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 76.713767] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 76.721013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377328d6d4 [ 76.728276] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 76.758596] CPU: 1 PID: 7279 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 76.766429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.777007] Call Trace: [ 76.779618] dump_stack+0x123/0x177 [ 76.783245] should_fail.cold.4+0x5/0x13 [ 76.787296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.792379] ? lock_downgrade+0x860/0x860 [ 76.796553] __should_failslab+0xba/0xf0 [ 76.800608] should_failslab+0x9/0x14 [ 76.804476] kmem_cache_alloc_node_trace+0x26d/0x730 [ 76.809600] __kmalloc_node_track_caller+0x3c/0x70 [ 76.814508] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 76.819261] __alloc_skb+0xd7/0x580 [ 76.823130] ? skb_scrub_packet+0x3c0/0x3c0 [ 76.827443] ? schedule_timeout+0x5b0/0xe00 [ 76.831787] ? finish_task_switch+0x14a/0x720 [ 76.836275] ? finish_task_switch+0x11c/0x720 [ 76.840775] sk_stream_alloc_skb+0x9e/0x810 [ 76.845076] ? tcp_send_mss+0x1d/0x220 [ 76.848944] do_tcp_sendpages+0x772/0x1e10 [ 76.853184] ? __lock_is_held+0xb5/0x140 [ 76.857227] ? sk_stream_alloc_skb+0x810/0x810 [ 76.861787] ? __local_bh_enable_ip+0x160/0x260 [ 76.866434] ? lock_sock_nested+0xc5/0x100 [ 76.870668] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.875224] ? __local_bh_enable_ip+0x160/0x260 [ 76.879871] ? kasan_check_read+0x11/0x20 [ 76.884086] tcp_sendpage_locked+0x63/0xa0 [ 76.888398] tcp_sendpage+0x37/0x50 [ 76.892013] inet_sendpage+0x122/0x600 [ 76.895882] ? kernel_sendpage+0xd0/0xd0 [ 76.900016] kernel_sendpage+0x60/0xd0 [ 76.903897] ? pipe_lock+0x4f/0x60 [ 76.907430] sock_sendpage+0x6d/0xd0 [ 76.911140] pipe_to_sendpage+0x212/0x430 [ 76.915272] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.920217] __splice_from_pipe+0x2cb/0x720 [ 76.924520] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.929341] ? generic_pipe_buf_nosteal+0x10/0x10 [ 76.934160] splice_from_pipe+0xbb/0x120 [ 76.938203] ? splice_shrink_spd+0xa0/0xa0 [ 76.942418] ? rw_verify_area+0xb8/0x2b0 [ 76.946466] generic_splice_sendpage+0x10/0x20 [ 76.951053] do_splice+0x4fd/0x12d0 [ 76.954682] ? ksys_dup3+0x2e0/0x2e0 [ 76.958375] ? opipe_prep.part.13+0x320/0x320 [ 76.962877] ? __fget_light+0x174/0x1e0 [ 76.966882] __x64_sys_splice+0x248/0x300 [ 76.971031] do_syscall_64+0xd0/0x4e0 [ 76.974830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.979999] RIP: 0033:0x459aa9 [ 76.983170] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.002068] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 77.009781] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 77.017045] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 77.024293] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 77.031563] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 77.038836] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 77.059071] FAULT_INJECTION: forcing a failure. [ 77.059071] name failslab, interval 1, probability 0, space 0, times 0 [ 77.059087] FAULT_INJECTION: forcing a failure. [ 77.059087] name failslab, interval 1, probability 0, space 0, times 0 [ 77.073041] FAULT_INJECTION: forcing a failure. [ 77.073041] name failslab, interval 1, probability 0, space 0, times 0 [ 77.093668] FAULT_INJECTION: forcing a failure. [ 77.093668] name failslab, interval 1, probability 0, space 0, times 0 [ 77.106352] CPU: 0 PID: 7298 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 77.114166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.123502] Call Trace: [ 77.126073] dump_stack+0x123/0x177 [ 77.129770] should_fail.cold.4+0x5/0x13 [ 77.133809] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.138887] ? lock_downgrade+0x860/0x860 [ 77.143013] __should_failslab+0xba/0xf0 [ 77.147140] should_failslab+0x9/0x14 [ 77.150944] kmem_cache_alloc_node_trace+0x26d/0x730 [ 77.156025] __kmalloc_node_track_caller+0x3c/0x70 [ 77.160932] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 77.165663] __alloc_skb+0xd7/0x580 [ 77.169267] ? skb_scrub_packet+0x3c0/0x3c0 [ 77.173565] ? schedule_timeout+0x5b0/0xe00 [ 77.177908] ? finish_task_switch+0x14a/0x720 [ 77.182383] ? finish_task_switch+0x11c/0x720 [ 77.186857] sk_stream_alloc_skb+0x9e/0x810 [ 77.191154] ? tcp_send_mss+0x1d/0x220 [ 77.195018] do_tcp_sendpages+0x772/0x1e10 [ 77.199634] ? __lock_is_held+0xb5/0x140 [ 77.203768] ? sk_stream_alloc_skb+0x810/0x810 [ 77.208336] ? __local_bh_enable_ip+0x160/0x260 [ 77.212982] ? lock_sock_nested+0xc5/0x100 [ 77.217282] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.221840] ? __local_bh_enable_ip+0x160/0x260 [ 77.226582] ? kasan_check_read+0x11/0x20 [ 77.230707] tcp_sendpage_locked+0x63/0xa0 [ 77.234925] tcp_sendpage+0x37/0x50 [ 77.238533] inet_sendpage+0x122/0x600 [ 77.242398] ? kernel_sendpage+0xd0/0xd0 [ 77.246526] kernel_sendpage+0x60/0xd0 [ 77.250401] ? pipe_lock+0x4f/0x60 [ 77.254000] sock_sendpage+0x6d/0xd0 [ 77.257703] pipe_to_sendpage+0x212/0x430 [ 77.261920] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.266761] __splice_from_pipe+0x2cb/0x720 [ 77.271067] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.275898] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.280732] splice_from_pipe+0xbb/0x120 [ 77.284771] ? splice_shrink_spd+0xa0/0xa0 [ 77.288984] ? rw_verify_area+0xb8/0x2b0 [ 77.293022] generic_splice_sendpage+0x10/0x20 [ 77.297592] do_splice+0x4fd/0x12d0 [ 77.301196] ? ksys_dup3+0x2e0/0x2e0 [ 77.304894] ? opipe_prep.part.13+0x320/0x320 [ 77.309366] ? __fget_light+0x174/0x1e0 [ 77.313339] __x64_sys_splice+0x248/0x300 [ 77.317479] do_syscall_64+0xd0/0x4e0 [ 77.321299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.326464] RIP: 0033:0x459aa9 [ 77.329645] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.348972] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 77.356667] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 77.364955] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 77.372483] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 77.379905] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 77.387240] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 77.399925] CPU: 0 PID: 7295 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 77.407754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.417632] Call Trace: [ 77.420269] dump_stack+0x123/0x177 [ 77.423905] should_fail.cold.4+0x5/0x13 [ 77.427968] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.433072] ? lock_downgrade+0x860/0x860 [ 77.437220] __should_failslab+0xba/0xf0 [ 77.441325] should_failslab+0x9/0x14 [ 77.445129] kmem_cache_alloc_node_trace+0x26d/0x730 [ 77.450258] __kmalloc_node_track_caller+0x3c/0x70 [ 77.455190] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 77.459950] __alloc_skb+0xd7/0x580 [ 77.463557] ? skb_scrub_packet+0x3c0/0x3c0 [ 77.467860] ? schedule_timeout+0x5b0/0xe00 [ 77.472263] ? finish_task_switch+0x14a/0x720 [ 77.476748] ? finish_task_switch+0x11c/0x720 [ 77.481238] sk_stream_alloc_skb+0x9e/0x810 [ 77.485561] ? tcp_send_mss+0x1d/0x220 [ 77.489460] do_tcp_sendpages+0x772/0x1e10 [ 77.493682] ? __lock_is_held+0xb5/0x140 [ 77.497740] ? sk_stream_alloc_skb+0x810/0x810 [ 77.502302] ? __local_bh_enable_ip+0x160/0x260 [ 77.506951] ? lock_sock_nested+0xc5/0x100 [ 77.511173] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.515911] ? __local_bh_enable_ip+0x160/0x260 [ 77.520571] ? kasan_check_read+0x11/0x20 [ 77.524723] tcp_sendpage_locked+0x63/0xa0 [ 77.528943] tcp_sendpage+0x37/0x50 [ 77.532562] inet_sendpage+0x122/0x600 [ 77.536525] ? kernel_sendpage+0xd0/0xd0 [ 77.540603] kernel_sendpage+0x60/0xd0 [ 77.544497] ? pipe_lock+0x4f/0x60 [ 77.548025] sock_sendpage+0x6d/0xd0 [ 77.551726] pipe_to_sendpage+0x212/0x430 [ 77.555867] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.560715] __splice_from_pipe+0x2cb/0x720 [ 77.565018] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.569863] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.574691] splice_from_pipe+0xbb/0x120 [ 77.579024] ? splice_shrink_spd+0xa0/0xa0 [ 77.583241] ? rw_verify_area+0xb8/0x2b0 [ 77.587286] generic_splice_sendpage+0x10/0x20 [ 77.592916] do_splice+0x4fd/0x12d0 [ 77.596552] ? ksys_dup3+0x2e0/0x2e0 [ 77.600268] ? opipe_prep.part.13+0x320/0x320 [ 77.604754] ? __fget_light+0x174/0x1e0 [ 77.608715] __x64_sys_splice+0x248/0x300 [ 77.612853] do_syscall_64+0xd0/0x4e0 [ 77.616647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.621822] RIP: 0033:0x459aa9 [ 77.625002] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.644494] RSP: 002b:00007f2c49b43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 77.652193] RAX: ffffffffffffffda RBX: 00007f2c49b43c90 RCX: 0000000000459aa9 [ 77.659676] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 77.667115] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 77.674370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b446d4 [ 77.681624] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 77.688908] CPU: 1 PID: 7299 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 77.696709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.706063] Call Trace: [ 77.708651] dump_stack+0x123/0x177 [ 77.712281] should_fail.cold.4+0x5/0x13 [ 77.716344] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.721448] ? lock_downgrade+0x860/0x860 [ 77.725689] __should_failslab+0xba/0xf0 [ 77.729748] should_failslab+0x9/0x14 [ 77.733555] kmem_cache_alloc_node_trace+0x26d/0x730 [ 77.738641] __kmalloc_node_track_caller+0x3c/0x70 [ 77.743565] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 77.748311] __alloc_skb+0xd7/0x580 [ 77.752086] ? skb_scrub_packet+0x3c0/0x3c0 [ 77.756386] ? schedule_timeout+0x5b0/0xe00 [ 77.760700] ? finish_task_switch+0x14a/0x720 [ 77.765172] ? finish_task_switch+0x11c/0x720 [ 77.769650] sk_stream_alloc_skb+0x9e/0x810 [ 77.774140] ? tcp_send_mss+0x1d/0x220 [ 77.778170] do_tcp_sendpages+0x772/0x1e10 [ 77.782568] ? __lock_is_held+0xb5/0x140 [ 77.786633] ? sk_stream_alloc_skb+0x810/0x810 [ 77.791207] ? __local_bh_enable_ip+0x160/0x260 [ 77.795868] ? lock_sock_nested+0xc5/0x100 [ 77.800088] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.804738] ? __local_bh_enable_ip+0x160/0x260 [ 77.809386] ? kasan_check_read+0x11/0x20 [ 77.813512] tcp_sendpage_locked+0x63/0xa0 [ 77.817790] tcp_sendpage+0x37/0x50 [ 77.821405] inet_sendpage+0x122/0x600 [ 77.825286] ? kernel_sendpage+0xd0/0xd0 [ 77.829328] kernel_sendpage+0x60/0xd0 [ 77.833205] ? pipe_lock+0x4f/0x60 [ 77.836740] sock_sendpage+0x6d/0xd0 [ 77.840708] pipe_to_sendpage+0x212/0x430 [ 77.845005] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.849846] __splice_from_pipe+0x2cb/0x720 [ 77.854254] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.859622] ? generic_pipe_buf_nosteal+0x10/0x10 [ 77.864830] splice_from_pipe+0xbb/0x120 [ 77.868886] ? splice_shrink_spd+0xa0/0xa0 [ 77.873115] ? rw_verify_area+0xb8/0x2b0 [ 77.877243] generic_splice_sendpage+0x10/0x20 [ 77.881889] do_splice+0x4fd/0x12d0 [ 77.885499] ? ksys_dup3+0x2e0/0x2e0 [ 77.889216] ? opipe_prep.part.13+0x320/0x320 [ 77.893705] ? __fget_light+0x174/0x1e0 [ 77.897665] __x64_sys_splice+0x248/0x300 [ 77.901799] do_syscall_64+0xd0/0x4e0 [ 77.906671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.912015] RIP: 0033:0x459aa9 [ 77.915205] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.934521] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 77.942221] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 77.949486] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 77.956732] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 77.964694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 77.972392] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 78.007872] CPU: 1 PID: 7301 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 78.016565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.026014] Call Trace: [ 78.028672] dump_stack+0x123/0x177 [ 78.032281] should_fail.cold.4+0x5/0x13 [ 78.036320] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.041513] ? lock_downgrade+0x860/0x860 [ 78.045656] __should_failslab+0xba/0xf0 [ 78.049701] should_failslab+0x9/0x14 [ 78.053477] __kmalloc+0x2dd/0x770 [ 78.057174] ? tls_push_record+0xff/0x1600 [ 78.061388] ? __sk_mem_schedule+0x5f/0xc0 [ 78.065634] tls_push_record+0xff/0x1600 [ 78.069674] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.074696] tls_sw_sendpage+0x458/0xc00 [ 78.079175] ? tls_sw_sendmsg+0x1020/0x1020 [ 78.083531] ? pipe_lock+0x4f/0x60 [ 78.087073] inet_sendpage+0x122/0x600 [ 78.091036] ? kernel_sendpage+0xd0/0xd0 [ 78.095083] kernel_sendpage+0x60/0xd0 [ 78.098964] ? pipe_lock+0x4f/0x60 [ 78.102480] sock_sendpage+0x6d/0xd0 [ 78.106277] pipe_to_sendpage+0x212/0x430 [ 78.110412] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.115262] ? kasan_check_write+0x14/0x20 [ 78.119844] ? anon_pipe_buf_release+0x149/0x1f0 [ 78.124782] __splice_from_pipe+0x2cb/0x720 [ 78.129089] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.133910] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.138731] splice_from_pipe+0xbb/0x120 [ 78.142768] ? splice_shrink_spd+0xa0/0xa0 [ 78.146991] ? rw_verify_area+0xb8/0x2b0 [ 78.151030] generic_splice_sendpage+0x10/0x20 [ 78.155590] do_splice+0x4fd/0x12d0 [ 78.159196] ? ksys_dup3+0x2e0/0x2e0 [ 78.162886] ? opipe_prep.part.13+0x320/0x320 [ 78.167551] ? __fget_light+0x174/0x1e0 [ 78.171503] __x64_sys_splice+0x248/0x300 [ 78.175632] do_syscall_64+0xd0/0x4e0 [ 78.179416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.184586] RIP: 0033:0x459aa9 [ 78.187788] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.207015] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 78.214698] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 78.221946] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 78.229195] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 78.236443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 78.243691] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 78.254050] FAULT_INJECTION: forcing a failure. [ 78.254050] name failslab, interval 1, probability 0, space 0, times 0 [ 78.267529] FAULT_INJECTION: forcing a failure. [ 78.267529] name failslab, interval 1, probability 0, space 0, times 0 [ 78.269763] FAULT_INJECTION: forcing a failure. [ 78.269763] name failslab, interval 1, probability 0, space 0, times 0 [ 78.279024] CPU: 0 PID: 7306 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 78.297992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.307356] Call Trace: [ 78.310035] dump_stack+0x123/0x177 [ 78.313670] should_fail.cold.4+0x5/0x13 [ 78.317832] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.322939] ? lock_downgrade+0x860/0x860 [ 78.327099] __should_failslab+0xba/0xf0 [ 78.331247] should_failslab+0x9/0x14 [ 78.335086] kmem_cache_alloc_node_trace+0x26d/0x730 [ 78.340192] __kmalloc_node_track_caller+0x3c/0x70 [ 78.345113] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 78.350202] __alloc_skb+0xd7/0x580 [ 78.353812] ? skb_scrub_packet+0x3c0/0x3c0 [ 78.358293] ? schedule_timeout+0x5b0/0xe00 [ 78.362591] ? finish_task_switch+0x14a/0x720 [ 78.367064] ? finish_task_switch+0x11c/0x720 [ 78.371638] sk_stream_alloc_skb+0x9e/0x810 [ 78.375965] ? tcp_send_mss+0x1d/0x220 [ 78.379837] do_tcp_sendpages+0x772/0x1e10 [ 78.384059] ? __lock_is_held+0xb5/0x140 [ 78.388128] ? sk_stream_alloc_skb+0x810/0x810 [ 78.392698] ? __local_bh_enable_ip+0x160/0x260 [ 78.397352] ? lock_sock_nested+0xc5/0x100 [ 78.401569] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.406129] ? __local_bh_enable_ip+0x160/0x260 [ 78.410792] ? kasan_check_read+0x11/0x20 [ 78.414959] tcp_sendpage_locked+0x63/0xa0 [ 78.419189] tcp_sendpage+0x37/0x50 [ 78.422813] inet_sendpage+0x122/0x600 [ 78.426688] ? kernel_sendpage+0xd0/0xd0 [ 78.430748] kernel_sendpage+0x60/0xd0 [ 78.434622] ? pipe_lock+0x4f/0x60 [ 78.438149] sock_sendpage+0x6d/0xd0 [ 78.441844] pipe_to_sendpage+0x212/0x430 [ 78.445976] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.450812] __splice_from_pipe+0x2cb/0x720 [ 78.455127] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.459965] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.464798] splice_from_pipe+0xbb/0x120 [ 78.468848] ? splice_shrink_spd+0xa0/0xa0 [ 78.473072] ? rw_verify_area+0xb8/0x2b0 [ 78.477121] generic_splice_sendpage+0x10/0x20 [ 78.481682] do_splice+0x4fd/0x12d0 [ 78.485344] ? ksys_dup3+0x2e0/0x2e0 [ 78.489050] ? opipe_prep.part.13+0x320/0x320 [ 78.493525] ? __fget_light+0x174/0x1e0 [ 78.497488] __x64_sys_splice+0x248/0x300 [ 78.501645] do_syscall_64+0xd0/0x4e0 [ 78.505435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.510621] RIP: 0033:0x459aa9 [ 78.513797] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.533466] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 78.541169] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 78.548593] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 78.555843] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 78.563093] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 78.570353] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 78.577621] CPU: 1 PID: 7315 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 78.585441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.594786] Call Trace: [ 78.597362] dump_stack+0x123/0x177 [ 78.601001] should_fail.cold.4+0x5/0x13 [ 78.605046] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.610141] ? lock_downgrade+0x860/0x860 [ 78.614286] __should_failslab+0xba/0xf0 [ 78.618328] should_failslab+0x9/0x14 [ 78.622116] __kmalloc+0x2dd/0x770 [ 78.625642] ? tls_push_record+0xff/0x1600 [ 78.629871] ? __sk_mem_schedule+0x5f/0xc0 [ 78.634095] tls_push_record+0xff/0x1600 [ 78.638137] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.642703] tls_sw_sendpage+0x458/0xc00 [ 78.646752] ? tls_sw_sendmsg+0x1020/0x1020 [ 78.651054] ? pipe_lock+0x4f/0x60 [ 78.654575] inet_sendpage+0x122/0x600 [ 78.658449] ? kernel_sendpage+0xd0/0xd0 [ 78.662502] kernel_sendpage+0x60/0xd0 [ 78.666368] ? pipe_lock+0x4f/0x60 [ 78.669898] sock_sendpage+0x6d/0xd0 [ 78.673595] pipe_to_sendpage+0x212/0x430 [ 78.677758] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.682599] ? kasan_check_write+0x14/0x20 [ 78.686814] ? anon_pipe_buf_release+0x149/0x1f0 [ 78.691553] __splice_from_pipe+0x2cb/0x720 [ 78.695948] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.700816] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.705692] splice_from_pipe+0xbb/0x120 [ 78.709765] ? splice_shrink_spd+0xa0/0xa0 [ 78.713983] ? rw_verify_area+0xb8/0x2b0 [ 78.718038] generic_splice_sendpage+0x10/0x20 [ 78.722603] do_splice+0x4fd/0x12d0 [ 78.726219] ? ksys_dup3+0x2e0/0x2e0 [ 78.729915] ? opipe_prep.part.13+0x320/0x320 [ 78.734406] ? __fget_light+0x174/0x1e0 [ 78.738372] __x64_sys_splice+0x248/0x300 [ 78.743470] do_syscall_64+0xd0/0x4e0 [ 78.747687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.754782] RIP: 0033:0x459aa9 [ 78.758487] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.778449] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 78.786238] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 78.793577] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 78.800847] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 78.808139] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 78.815667] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 78.823135] CPU: 0 PID: 7316 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 78.830942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.840296] Call Trace: [ 78.842888] dump_stack+0x123/0x177 [ 78.846519] should_fail.cold.4+0x5/0x13 [ 78.850598] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.855712] ? lock_downgrade+0x860/0x860 [ 78.859994] __should_failslab+0xba/0xf0 [ 78.864245] should_failslab+0x9/0x14 [ 78.868221] kmem_cache_alloc_node_trace+0x26d/0x730 [ 78.873337] __kmalloc_node_track_caller+0x3c/0x70 [ 78.878276] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 78.883041] __alloc_skb+0xd7/0x580 [ 78.886674] ? skb_scrub_packet+0x3c0/0x3c0 [ 78.890998] ? kasan_check_write+0x14/0x20 [ 78.895232] ? finish_task_switch+0x1a4/0x720 [ 78.899738] sk_stream_alloc_skb+0x9e/0x810 [ 78.904163] ? tcp_send_mss+0x1d/0x220 [ 78.908059] do_tcp_sendpages+0x772/0x1e10 [ 78.912386] ? __lock_is_held+0xb5/0x140 [ 78.916465] ? sk_stream_alloc_skb+0x810/0x810 [ 78.921058] ? __local_bh_enable_ip+0x160/0x260 [ 78.925737] ? lock_sock_nested+0xc5/0x100 [ 78.929979] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.934566] ? __local_bh_enable_ip+0x160/0x260 [ 78.939261] ? kasan_check_read+0x11/0x20 [ 78.943405] tcp_sendpage_locked+0x63/0xa0 [ 78.947642] tcp_sendpage+0x37/0x50 [ 78.951260] inet_sendpage+0x122/0x600 [ 78.955128] ? kernel_sendpage+0xd0/0xd0 [ 78.959183] kernel_sendpage+0x60/0xd0 [ 78.963048] ? pipe_lock+0x4f/0x60 [ 78.966565] sock_sendpage+0x6d/0xd0 [ 78.970266] pipe_to_sendpage+0x212/0x430 [ 78.974410] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.979234] __splice_from_pipe+0x2cb/0x720 [ 78.983539] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.988359] ? generic_pipe_buf_nosteal+0x10/0x10 [ 78.993193] splice_from_pipe+0xbb/0x120 [ 78.997291] ? splice_shrink_spd+0xa0/0xa0 [ 79.001532] ? rw_verify_area+0xb8/0x2b0 [ 79.005598] generic_splice_sendpage+0x10/0x20 [ 79.010159] do_splice+0x4fd/0x12d0 [ 79.013771] ? ksys_dup3+0x2e0/0x2e0 [ 79.017473] ? opipe_prep.part.13+0x320/0x320 [ 79.021947] ? __fget_light+0x174/0x1e0 [ 79.029293] __x64_sys_splice+0x248/0x300 [ 79.033422] do_syscall_64+0xd0/0x4e0 [ 79.037290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.042455] RIP: 0033:0x459aa9 [ 79.045625] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.064509] RSP: 002b:00007f2c49b43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 79.072387] RAX: ffffffffffffffda RBX: 00007f2c49b43c90 RCX: 0000000000459aa9 [ 79.079638] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 79.089063] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 79.096830] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b446d4 [ 79.104076] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 79.124858] FAULT_INJECTION: forcing a failure. [ 79.124858] name failslab, interval 1, probability 0, space 0, times 0 [ 79.136548] FAULT_INJECTION: forcing a failure. [ 79.136548] name failslab, interval 1, probability 0, space 0, times 0 [ 79.149754] FAULT_INJECTION: forcing a failure. [ 79.149754] name failslab, interval 1, probability 0, space 0, times 0 [ 79.163976] CPU: 0 PID: 7331 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 79.171807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.181337] Call Trace: [ 79.183945] dump_stack+0x123/0x177 [ 79.187574] should_fail.cold.4+0x5/0x13 [ 79.191622] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.196719] ? lock_downgrade+0x860/0x860 [ 79.200956] __should_failslab+0xba/0xf0 [ 79.205020] should_failslab+0x9/0x14 [ 79.208800] __kmalloc+0x2dd/0x770 [ 79.212340] ? tls_push_record+0xff/0x1600 [ 79.216562] ? __sk_mem_schedule+0x5f/0xc0 [ 79.220788] tls_push_record+0xff/0x1600 [ 79.225070] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.229654] tls_sw_sendpage+0x458/0xc00 [ 79.233710] ? tls_sw_sendmsg+0x1020/0x1020 [ 79.238104] ? pipe_lock+0x4f/0x60 [ 79.241629] inet_sendpage+0x122/0x600 [ 79.245503] ? kernel_sendpage+0xd0/0xd0 [ 79.249569] kernel_sendpage+0x60/0xd0 [ 79.253453] ? pipe_lock+0x4f/0x60 [ 79.256987] sock_sendpage+0x6d/0xd0 [ 79.260710] pipe_to_sendpage+0x212/0x430 [ 79.265281] ? generic_pipe_buf_nosteal+0x10/0x10 [ 79.270110] ? kasan_check_write+0x14/0x20 [ 79.274329] ? anon_pipe_buf_release+0x149/0x1f0 [ 79.279098] __splice_from_pipe+0x2cb/0x720 [ 79.283425] ? generic_pipe_buf_nosteal+0x10/0x10 [ 79.288254] ? generic_pipe_buf_nosteal+0x10/0x10 [ 79.293743] splice_from_pipe+0xbb/0x120 [ 79.297792] ? splice_shrink_spd+0xa0/0xa0 [ 79.302031] ? rw_verify_area+0xb8/0x2b0 [ 79.306271] generic_splice_sendpage+0x10/0x20 [ 79.310840] do_splice+0x4fd/0x12d0 [ 79.314455] ? ksys_dup3+0x2e0/0x2e0 [ 79.318168] ? opipe_prep.part.13+0x320/0x320 [ 79.322754] ? __fget_light+0x174/0x1e0 [ 79.326720] __x64_sys_splice+0x248/0x300 [ 79.330860] do_syscall_64+0xd0/0x4e0 [ 79.334646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.339813] RIP: 0033:0x459aa9 [ 79.344545] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.364136] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 79.373038] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 79.380290] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 79.387541] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 79.394811] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 79.402080] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 79.414909] CPU: 0 PID: 7332 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 79.422832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.432406] Call Trace: [ 79.434998] dump_stack+0x123/0x177 [ 79.438633] should_fail.cold.4+0x5/0x13 [ 79.442706] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.447845] ? lock_downgrade+0x860/0x860 [ 79.452018] __should_failslab+0xba/0xf0 [ 79.456173] should_failslab+0x9/0x14 [ 79.460003] __kmalloc+0x2dd/0x770 [ 79.463562] ? tls_push_record+0xff/0x1600 [ 79.467795] ? __sk_mem_schedule+0x5f/0xc0 [ 79.472042] tls_push_record+0xff/0x1600 [ 79.476094] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.480679] tls_sw_sendpage+0x458/0xc00 [ 79.484727] ? tls_sw_sendmsg+0x1020/0x1020 [ 79.489032] ? pipe_lock+0x4f/0x60 [ 79.495510] inet_sendpage+0x122/0x600 [ 79.499380] ? kernel_sendpage+0xd0/0xd0 [ 79.504374] kernel_sendpage+0x60/0xd0 [ 79.508378] ? pipe_lock+0x4f/0x60 [ 79.511897] sock_sendpage+0x6d/0xd0 [ 79.515629] pipe_to_sendpage+0x212/0x430 [ 79.519768] ? generic_pipe_buf_nosteal+0x10/0x10 [ 79.524620] ? kasan_check_write+0x14/0x20 [ 79.528864] ? anon_pipe_buf_release+0x149/0x1f0 [ 79.533614] __splice_from_pipe+0x2cb/0x720 [ 79.537920] ? generic_pipe_buf_nosteal+0x10/0x10 [ 79.542744] ? generic_pipe_buf_nosteal+0x10/0x10 [ 79.547671] splice_from_pipe+0xbb/0x120 [ 79.551726] ? splice_shrink_spd+0xa0/0xa0 [ 79.555959] ? rw_verify_area+0xb8/0x2b0 [ 79.560006] generic_splice_sendpage+0x10/0x20 [ 79.564568] do_splice+0x4fd/0x12d0 [ 79.568175] ? ksys_dup3+0x2e0/0x2e0 [ 79.571960] ? opipe_prep.part.13+0x320/0x320 [ 79.576452] ? __fget_light+0x174/0x1e0 [ 79.580431] __x64_sys_splice+0x248/0x300 [ 79.584822] do_syscall_64+0xd0/0x4e0 [ 79.588603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.593771] RIP: 0033:0x459aa9 [ 79.596948] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.617080] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 79.624856] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 79.632196] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 79.639619] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 79.647146] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 79.654843] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 79.672709] CPU: 1 PID: 7330 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 79.680623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.689974] Call Trace: [ 79.692571] dump_stack+0x123/0x177 [ 79.696178] should_fail.cold.4+0x5/0x13 [ 79.700217] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.705931] ? lock_downgrade+0x860/0x860 [ 79.710059] __should_failslab+0xba/0xf0 [ 79.714098] should_failslab+0x9/0x14 [ 79.717900] __kmalloc+0x2dd/0x770 [ 79.721440] ? tls_push_record+0xff/0x1600 [ 79.725652] ? __sk_mem_schedule+0x5f/0xc0 [ 79.729866] tls_push_record+0xff/0x1600 [ 79.733906] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.738494] tls_sw_sendpage+0x458/0xc00 [ 79.742539] ? tls_sw_sendmsg+0x1020/0x1020 [ 79.746927] ? pipe_lock+0x4f/0x60 [ 79.750448] inet_sendpage+0x122/0x600 [ 79.754329] ? kernel_sendpage+0xd0/0xd0 [ 79.758909] kernel_sendpage+0x60/0xd0 [ 79.762790] ? pipe_lock+0x4f/0x60 [ 79.766311] sock_sendpage+0x6d/0xd0 [ 79.770103] pipe_to_sendpage+0x212/0x430 [ 79.774251] ? generic_pipe_buf_nosteal+0x10/0x10 [ 79.779074] ? kasan_check_write+0x14/0x20 [ 79.783291] ? anon_pipe_buf_release+0x149/0x1f0 [ 79.788024] __splice_from_pipe+0x2cb/0x720 [ 79.792329] ? generic_pipe_buf_nosteal+0x10/0x10 [ 79.797150] ? generic_pipe_buf_nosteal+0x10/0x10 [ 79.801971] splice_from_pipe+0xbb/0x120 [ 79.806025] ? splice_shrink_spd+0xa0/0xa0 [ 79.810273] ? rw_verify_area+0xb8/0x2b0 [ 79.814327] generic_splice_sendpage+0x10/0x20 [ 79.818885] do_splice+0x4fd/0x12d0 [ 79.822504] ? ksys_dup3+0x2e0/0x2e0 [ 79.826197] ? opipe_prep.part.13+0x320/0x320 [ 79.830688] ? __fget_light+0x174/0x1e0 [ 79.834642] __x64_sys_splice+0x248/0x300 [ 79.838827] do_syscall_64+0xd0/0x4e0 [ 79.842789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.847978] RIP: 0033:0x459aa9 [ 79.851152] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.870032] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 79.877740] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 79.884989] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 79.892255] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 79.899527] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 79.906775] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 79.914733] FAULT_INJECTION: forcing a failure. [ 79.914733] name failslab, interval 1, probability 0, space 0, times 0 [ 79.933542] CPU: 0 PID: 7343 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 79.941382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.943800] FAULT_INJECTION: forcing a failure. [ 79.943800] name failslab, interval 1, probability 0, space 0, times 0 [ 79.950916] Call Trace: [ 79.950930] dump_stack+0x123/0x177 [ 79.950940] should_fail.cold.4+0x5/0x13 [ 79.950948] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.950956] ? lock_downgrade+0x860/0x860 [ 79.950968] __should_failslab+0xba/0xf0 [ 79.950978] should_failslab+0x9/0x14 [ 79.989791] kmem_cache_alloc_node_trace+0x26d/0x730 [ 79.994889] __kmalloc_node_track_caller+0x3c/0x70 [ 79.999972] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 80.004705] __alloc_skb+0xd7/0x580 [ 80.008311] ? skb_scrub_packet+0x3c0/0x3c0 [ 80.012695] ? schedule_timeout+0x5b0/0xe00 [ 80.016994] ? finish_task_switch+0x14a/0x720 [ 80.021556] ? finish_task_switch+0x11c/0x720 [ 80.026582] sk_stream_alloc_skb+0x9e/0x810 [ 80.030888] ? tcp_send_mss+0x1d/0x220 [ 80.034985] do_tcp_sendpages+0x772/0x1e10 [ 80.039283] ? __lock_is_held+0xb5/0x140 [ 80.043334] ? sk_stream_alloc_skb+0x810/0x810 [ 80.047909] ? __local_bh_enable_ip+0x160/0x260 [ 80.052570] ? lock_sock_nested+0xc5/0x100 [ 80.056782] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.061515] ? __local_bh_enable_ip+0x160/0x260 [ 80.066619] ? kasan_check_read+0x11/0x20 [ 80.070753] tcp_sendpage_locked+0x63/0xa0 [ 80.074969] tcp_sendpage+0x37/0x50 [ 80.078648] inet_sendpage+0x122/0x600 [ 80.082516] ? kernel_sendpage+0xd0/0xd0 [ 80.086564] kernel_sendpage+0x60/0xd0 [ 80.090434] ? pipe_lock+0x4f/0x60 [ 80.094011] sock_sendpage+0x6d/0xd0 [ 80.097805] pipe_to_sendpage+0x212/0x430 [ 80.101943] ? generic_pipe_buf_nosteal+0x10/0x10 [ 80.106765] __splice_from_pipe+0x2cb/0x720 [ 80.111069] ? generic_pipe_buf_nosteal+0x10/0x10 [ 80.115891] ? generic_pipe_buf_nosteal+0x10/0x10 [ 80.120905] splice_from_pipe+0xbb/0x120 [ 80.124944] ? splice_shrink_spd+0xa0/0xa0 [ 80.129197] ? rw_verify_area+0xb8/0x2b0 [ 80.133349] generic_splice_sendpage+0x10/0x20 [ 80.137927] do_splice+0x4fd/0x12d0 [ 80.141541] ? ksys_dup3+0x2e0/0x2e0 [ 80.145231] ? opipe_prep.part.13+0x320/0x320 [ 80.150050] ? __fget_light+0x174/0x1e0 [ 80.154099] __x64_sys_splice+0x248/0x300 [ 80.158232] do_syscall_64+0xd0/0x4e0 [ 80.162015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.167269] RIP: 0033:0x459aa9 [ 80.170439] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.189493] RSP: 002b:00007f2c49b43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 80.197192] RAX: ffffffffffffffda RBX: 00007f2c49b43c90 RCX: 0000000000459aa9 [ 80.204447] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 80.211808] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 80.219157] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b446d4 [ 80.226752] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 80.255079] CPU: 0 PID: 7345 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 80.262915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.272269] Call Trace: [ 80.274860] dump_stack+0x123/0x177 [ 80.278843] should_fail.cold.4+0x5/0x13 [ 80.282915] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.288020] ? lock_downgrade+0x860/0x860 [ 80.292196] __should_failslab+0xba/0xf0 [ 80.296374] should_failslab+0x9/0x14 [ 80.300177] __kmalloc+0x2dd/0x770 [ 80.303914] ? tls_push_record+0xff/0x1600 [ 80.308238] ? __sk_mem_schedule+0x5f/0xc0 [ 80.312522] tls_push_record+0xff/0x1600 [ 80.316594] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.321187] tls_sw_sendpage+0x458/0xc00 [ 80.325245] ? tls_sw_sendmsg+0x1020/0x1020 [ 80.329554] ? pipe_lock+0x4f/0x60 [ 80.333078] inet_sendpage+0x122/0x600 [ 80.336946] ? kernel_sendpage+0xd0/0xd0 [ 80.340990] kernel_sendpage+0x60/0xd0 [ 80.344856] ? pipe_lock+0x4f/0x60 [ 80.348389] sock_sendpage+0x6d/0xd0 [ 80.352515] pipe_to_sendpage+0x212/0x430 [ 80.357185] ? generic_pipe_buf_nosteal+0x10/0x10 [ 80.362005] ? kasan_check_write+0x14/0x20 [ 80.366218] ? anon_pipe_buf_release+0x149/0x1f0 [ 80.371214] __splice_from_pipe+0x2cb/0x720 [ 80.375540] ? generic_pipe_buf_nosteal+0x10/0x10 [ 80.380373] ? generic_pipe_buf_nosteal+0x10/0x10 [ 80.385210] splice_from_pipe+0xbb/0x120 [ 80.389264] ? splice_shrink_spd+0xa0/0xa0 [ 80.393480] ? rw_verify_area+0xb8/0x2b0 [ 80.397539] generic_splice_sendpage+0x10/0x20 [ 80.402105] do_splice+0x4fd/0x12d0 [ 80.405732] ? ksys_dup3+0x2e0/0x2e0 [ 80.409424] ? opipe_prep.part.13+0x320/0x320 [ 80.413899] ? __fget_light+0x174/0x1e0 [ 80.417851] __x64_sys_splice+0x248/0x300 [ 80.421982] do_syscall_64+0xd0/0x4e0 [ 80.425775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.431131] RIP: 0033:0x459aa9 [ 80.434332] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.454084] RSP: 002b:00007f429d0c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 80.461790] RAX: ffffffffffffffda RBX: 00007f429d0c3c90 RCX: 0000000000459aa9 [ 80.469214] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 80.476462] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 80.483715] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0c46d4 [ 80.490963] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 80.526348] FAULT_INJECTION: forcing a failure. [ 80.526348] name failslab, interval 1, probability 0, space 0, times 0 [ 80.532249] FAULT_INJECTION: forcing a failure. [ 80.532249] name failslab, interval 1, probability 0, space 0, times 0 [ 80.543338] FAULT_INJECTION: forcing a failure. [ 80.543338] name failslab, interval 1, probability 0, space 0, times 0 [ 80.556384] FAULT_INJECTION: forcing a failure. [ 80.556384] name failslab, interval 1, probability 0, space 0, times 0 [ 80.571622] CPU: 0 PID: 7360 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 80.571627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.571630] Call Trace: [ 80.571642] dump_stack+0x123/0x177 [ 80.571651] should_fail.cold.4+0x5/0x13 [ 80.599014] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.604111] ? lock_downgrade+0x860/0x860 [ 80.608257] __should_failslab+0xba/0xf0 [ 80.612309] should_failslab+0x9/0x14 [ 80.616099] __kmalloc+0x2dd/0x770 [ 80.619646] ? tls_push_record+0xff/0x1600 [ 80.623867] ? __sk_mem_schedule+0x5f/0xc0 [ 80.628101] tls_push_record+0xff/0x1600 [ 80.632154] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.636739] tls_sw_sendpage+0x458/0xc00 [ 80.640798] ? tls_sw_sendmsg+0x1020/0x1020 [ 80.645113] ? pipe_lock+0x4f/0x60 [ 80.648751] inet_sendpage+0x122/0x600 [ 80.652626] ? kernel_sendpage+0xd0/0xd0 [ 80.656676] kernel_sendpage+0x60/0xd0 [ 80.660551] ? pipe_lock+0x4f/0x60 [ 80.664083] sock_sendpage+0x6d/0xd0 [ 80.667783] pipe_to_sendpage+0x212/0x430 [ 80.671916] ? generic_pipe_buf_nosteal+0x10/0x10 [ 80.676740] ? kasan_check_write+0x14/0x20 [ 80.680957] ? anon_pipe_buf_release+0x149/0x1f0 [ 80.685789] __splice_from_pipe+0x2cb/0x720 [ 80.690093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 80.694926] ? generic_pipe_buf_nosteal+0x10/0x10 [ 80.699759] splice_from_pipe+0xbb/0x120 [ 80.703809] ? splice_shrink_spd+0xa0/0xa0 [ 80.708045] ? rw_verify_area+0xb8/0x2b0 [ 80.712096] generic_splice_sendpage+0x10/0x20 [ 80.716682] do_splice+0x4fd/0x12d0 [ 80.720326] ? ksys_dup3+0x2e0/0x2e0 [ 80.724029] ? opipe_prep.part.13+0x320/0x320 [ 80.728532] ? __fget_light+0x174/0x1e0 [ 80.732511] __x64_sys_splice+0x248/0x300 [ 80.736649] do_syscall_64+0xd0/0x4e0 [ 80.740608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.745780] RIP: 0033:0x459aa9 [ 80.749147] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.768214] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 80.775917] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 80.783193] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 80.790447] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 80.797705] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 80.805092] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 80.812541] CPU: 1 PID: 7362 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 80.820353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.829707] Call Trace: [ 80.832298] dump_stack+0x123/0x177 [ 80.836076] should_fail.cold.4+0x5/0x13 [ 80.840135] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.845239] ? lock_downgrade+0x860/0x860 [ 80.849387] __should_failslab+0xba/0xf0 [ 80.853428] should_failslab+0x9/0x14 [ 80.857206] kmem_cache_alloc_node_trace+0x26d/0x730 [ 80.862293] __kmalloc_node_track_caller+0x3c/0x70 [ 80.867270] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 80.872014] __alloc_skb+0xd7/0x580 [ 80.876153] ? skb_scrub_packet+0x3c0/0x3c0 [ 80.880460] ? schedule_timeout+0x5b0/0xe00 [ 80.884789] ? finish_task_switch+0x14a/0x720 [ 80.889284] ? finish_task_switch+0x11c/0x720 [ 80.893759] sk_stream_alloc_skb+0x9e/0x810 [ 80.898064] ? tcp_send_mss+0x1d/0x220 [ 80.901948] do_tcp_sendpages+0x772/0x1e10 [ 80.906167] ? __lock_is_held+0xb5/0x140 [ 80.910222] ? sk_stream_alloc_skb+0x810/0x810 [ 80.914817] ? __local_bh_enable_ip+0x160/0x260 [ 80.919459] ? lock_sock_nested+0xc5/0x100 [ 80.923674] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.928246] ? __local_bh_enable_ip+0x160/0x260 [ 80.932911] ? kasan_check_read+0x11/0x20 [ 80.937150] tcp_sendpage_locked+0x63/0xa0 [ 80.941479] tcp_sendpage+0x37/0x50 [ 80.945098] inet_sendpage+0x122/0x600 [ 80.949062] ? kernel_sendpage+0xd0/0xd0 [ 80.953101] kernel_sendpage+0x60/0xd0 [ 80.956975] ? pipe_lock+0x4f/0x60 [ 80.960582] sock_sendpage+0x6d/0xd0 [ 80.964302] pipe_to_sendpage+0x212/0x430 [ 80.968427] ? generic_pipe_buf_nosteal+0x10/0x10 [ 80.973258] __splice_from_pipe+0x2cb/0x720 [ 80.977556] ? generic_pipe_buf_nosteal+0x10/0x10 [ 80.982560] ? generic_pipe_buf_nosteal+0x10/0x10 [ 80.987390] splice_from_pipe+0xbb/0x120 [ 80.991462] ? splice_shrink_spd+0xa0/0xa0 [ 80.995873] ? rw_verify_area+0xb8/0x2b0 [ 81.000782] generic_splice_sendpage+0x10/0x20 [ 81.005366] do_splice+0x4fd/0x12d0 [ 81.009064] ? ksys_dup3+0x2e0/0x2e0 [ 81.013128] ? opipe_prep.part.13+0x320/0x320 [ 81.017624] ? __fget_light+0x174/0x1e0 [ 81.021667] __x64_sys_splice+0x248/0x300 [ 81.025889] do_syscall_64+0xd0/0x4e0 [ 81.029779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.035331] RIP: 0033:0x459aa9 [ 81.038520] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.057424] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 81.065117] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 81.072364] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 81.079610] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 81.086866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 81.094220] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 81.102741] FAULT_INJECTION: forcing a failure. [ 81.102741] name failslab, interval 1, probability 0, space 0, times 0 [ 81.114331] CPU: 0 PID: 7363 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 81.122398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.131836] Call Trace: [ 81.134543] dump_stack+0x123/0x177 [ 81.138171] should_fail.cold.4+0x5/0x13 [ 81.142240] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.147359] ? lock_downgrade+0x860/0x860 [ 81.151526] __should_failslab+0xba/0xf0 [ 81.155764] should_failslab+0x9/0x14 [ 81.159568] kmem_cache_alloc_node_trace+0x26d/0x730 [ 81.164699] __kmalloc_node_track_caller+0x3c/0x70 [ 81.169654] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 81.174494] __alloc_skb+0xd7/0x580 [ 81.178105] ? skb_scrub_packet+0x3c0/0x3c0 [ 81.182428] ? kasan_check_write+0x14/0x20 [ 81.186708] ? finish_task_switch+0x1a4/0x720 [ 81.191219] sk_stream_alloc_skb+0x9e/0x810 [ 81.195678] ? tcp_send_mss+0x1d/0x220 [ 81.199548] do_tcp_sendpages+0x772/0x1e10 [ 81.203781] ? __lock_is_held+0xb5/0x140 [ 81.208279] ? sk_stream_alloc_skb+0x810/0x810 [ 81.212933] ? __local_bh_enable_ip+0x160/0x260 [ 81.217862] ? lock_sock_nested+0xc5/0x100 [ 81.222105] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.226685] ? __local_bh_enable_ip+0x160/0x260 [ 81.231363] ? kasan_check_read+0x11/0x20 [ 81.235508] tcp_sendpage_locked+0x63/0xa0 [ 81.239738] tcp_sendpage+0x37/0x50 [ 81.243355] inet_sendpage+0x122/0x600 [ 81.247239] ? kernel_sendpage+0xd0/0xd0 [ 81.251289] kernel_sendpage+0x60/0xd0 [ 81.255166] ? pipe_lock+0x4f/0x60 [ 81.258711] sock_sendpage+0x6d/0xd0 [ 81.262425] pipe_to_sendpage+0x212/0x430 [ 81.266565] ? generic_pipe_buf_nosteal+0x10/0x10 [ 81.271408] __splice_from_pipe+0x2cb/0x720 [ 81.275719] ? generic_pipe_buf_nosteal+0x10/0x10 [ 81.280547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 81.285383] splice_from_pipe+0xbb/0x120 [ 81.289451] ? splice_shrink_spd+0xa0/0xa0 [ 81.293753] ? rw_verify_area+0xb8/0x2b0 [ 81.297824] generic_splice_sendpage+0x10/0x20 [ 81.302406] do_splice+0x4fd/0x12d0 [ 81.306026] ? ksys_dup3+0x2e0/0x2e0 [ 81.309737] ? opipe_prep.part.13+0x320/0x320 [ 81.314785] ? __fget_light+0x174/0x1e0 [ 81.318754] __x64_sys_splice+0x248/0x300 [ 81.322904] do_syscall_64+0xd0/0x4e0 [ 81.326873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.332314] RIP: 0033:0x459aa9 [ 81.335620] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.354942] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 81.362653] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 81.369929] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 81.377379] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 81.385164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 81.392442] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 81.399729] CPU: 1 PID: 7366 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 81.407537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.417003] Call Trace: [ 81.419580] dump_stack+0x123/0x177 [ 81.423190] should_fail.cold.4+0x5/0x13 [ 81.427326] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.432497] ? lock_downgrade+0x860/0x860 [ 81.436645] __should_failslab+0xba/0xf0 [ 81.440861] should_failslab+0x9/0x14 [ 81.444640] __kmalloc+0x2dd/0x770 [ 81.448162] ? tls_push_record+0xff/0x1600 [ 81.452376] ? __sk_mem_schedule+0x5f/0xc0 [ 81.456592] tls_push_record+0xff/0x1600 [ 81.460647] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.465233] tls_sw_sendpage+0x458/0xc00 [ 81.469299] ? tls_sw_sendmsg+0x1020/0x1020 [ 81.473604] ? pipe_lock+0x4f/0x60 [ 81.477130] inet_sendpage+0x122/0x600 [ 81.481100] ? kernel_sendpage+0xd0/0xd0 [ 81.485331] kernel_sendpage+0x60/0xd0 [ 81.489198] ? pipe_lock+0x4f/0x60 [ 81.493675] sock_sendpage+0x6d/0xd0 [ 81.497373] pipe_to_sendpage+0x212/0x430 [ 81.502168] ? generic_pipe_buf_nosteal+0x10/0x10 [ 81.506989] ? kasan_check_write+0x14/0x20 [ 81.511214] ? anon_pipe_buf_release+0x149/0x1f0 [ 81.515963] __splice_from_pipe+0x2cb/0x720 [ 81.520268] ? generic_pipe_buf_nosteal+0x10/0x10 [ 81.525265] ? generic_pipe_buf_nosteal+0x10/0x10 [ 81.530094] splice_from_pipe+0xbb/0x120 [ 81.534148] ? splice_shrink_spd+0xa0/0xa0 [ 81.538365] ? rw_verify_area+0xb8/0x2b0 [ 81.542421] generic_splice_sendpage+0x10/0x20 [ 81.547170] do_splice+0x4fd/0x12d0 [ 81.550983] ? ksys_dup3+0x2e0/0x2e0 [ 81.554707] ? opipe_prep.part.13+0x320/0x320 [ 81.559194] ? __fget_light+0x174/0x1e0 [ 81.563178] __x64_sys_splice+0x248/0x300 [ 81.567313] do_syscall_64+0xd0/0x4e0 [ 81.571148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.576318] RIP: 0033:0x459aa9 [ 81.579492] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.598895] RSP: 002b:00007f2c49b64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 81.606845] RAX: ffffffffffffffda RBX: 00007f2c49b64c90 RCX: 0000000000459aa9 [ 81.614110] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 81.621374] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 81.628629] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b656d4 [ 81.635980] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 81.643335] CPU: 0 PID: 7354 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 81.651146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.660506] Call Trace: [ 81.663190] dump_stack+0x123/0x177 [ 81.666826] should_fail.cold.4+0x5/0x13 [ 81.670889] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.675999] ? lock_downgrade+0x860/0x860 [ 81.680155] __should_failslab+0xba/0xf0 [ 81.684337] should_failslab+0x9/0x14 [ 81.688142] kmem_cache_alloc_node_trace+0x26d/0x730 [ 81.693266] __kmalloc_node_track_caller+0x3c/0x70 [ 81.698328] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 81.703168] __alloc_skb+0xd7/0x580 [ 81.707684] ? skb_scrub_packet+0x3c0/0x3c0 [ 81.712098] ? schedule_timeout+0x5b0/0xe00 [ 81.716525] ? finish_task_switch+0x14a/0x720 [ 81.721023] ? finish_task_switch+0x11c/0x720 [ 81.725793] sk_stream_alloc_skb+0x9e/0x810 2020/11/29 18:19:53 executed programs: 165 [ 81.730126] ? tcp_send_mss+0x1d/0x220 [ 81.734114] do_tcp_sendpages+0x772/0x1e10 [ 81.738442] ? __lock_is_held+0xb5/0x140 [ 81.742520] ? sk_stream_alloc_skb+0x810/0x810 [ 81.747719] ? __local_bh_enable_ip+0x160/0x260 [ 81.752398] ? lock_sock_nested+0xc5/0x100 [ 81.756639] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.761300] ? __local_bh_enable_ip+0x160/0x260 [ 81.765979] ? kasan_check_read+0x11/0x20 [ 81.770140] tcp_sendpage_locked+0x63/0xa0 [ 81.774384] tcp_sendpage+0x37/0x50 [ 81.778021] inet_sendpage+0x122/0x600 [ 81.781936] ? kernel_sendpage+0xd0/0xd0 [ 81.786183] kernel_sendpage+0x60/0xd0 [ 81.790512] ? pipe_lock+0x4f/0x60 [ 81.794058] sock_sendpage+0x6d/0xd0 [ 81.797772] pipe_to_sendpage+0x212/0x430 [ 81.801922] ? generic_pipe_buf_nosteal+0x10/0x10 [ 81.806776] __splice_from_pipe+0x2cb/0x720 [ 81.811102] ? generic_pipe_buf_nosteal+0x10/0x10 [ 81.815937] ? generic_pipe_buf_nosteal+0x10/0x10 [ 81.820759] splice_from_pipe+0xbb/0x120 [ 81.824824] ? splice_shrink_spd+0xa0/0xa0 [ 81.829045] ? rw_verify_area+0xb8/0x2b0 [ 81.833192] generic_splice_sendpage+0x10/0x20 [ 81.837754] do_splice+0x4fd/0x12d0 [ 81.841371] ? ksys_dup3+0x2e0/0x2e0 [ 81.845067] ? opipe_prep.part.13+0x320/0x320 [ 81.849643] ? __fget_light+0x174/0x1e0 [ 81.853681] __x64_sys_splice+0x248/0x300 [ 81.857831] do_syscall_64+0xd0/0x4e0 [ 81.861794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.867490] RIP: 0033:0x459aa9 [ 81.870676] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.889813] RSP: 002b:00007ff0f09dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 81.897497] RAX: ffffffffffffffda RBX: 00007ff0f09dec90 RCX: 0000000000459aa9 [ 81.904742] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 81.911989] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 81.919252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f09df6d4 [ 81.926520] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 81.964025] FAULT_INJECTION: forcing a failure. [ 81.964025] name failslab, interval 1, probability 0, space 0, times 0 [ 81.976110] FAULT_INJECTION: forcing a failure. [ 81.976110] name failslab, interval 1, probability 0, space 0, times 0 [ 81.981532] FAULT_INJECTION: forcing a failure. [ 81.981532] name failslab, interval 1, probability 0, space 0, times 0 [ 81.987608] FAULT_INJECTION: forcing a failure. [ 81.987608] name failslab, interval 1, probability 0, space 0, times 0 [ 82.003169] FAULT_INJECTION: forcing a failure. [ 82.003169] name failslab, interval 1, probability 0, space 0, times 0 [ 82.022651] FAULT_INJECTION: forcing a failure. [ 82.022651] name failslab, interval 1, probability 0, space 0, times 0 [ 82.026819] CPU: 1 PID: 7387 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 82.041751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.051126] Call Trace: [ 82.053716] dump_stack+0x123/0x177 [ 82.057346] should_fail.cold.4+0x5/0x13 [ 82.061391] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.066474] ? lock_downgrade+0x860/0x860 [ 82.070631] __should_failslab+0xba/0xf0 [ 82.074676] should_failslab+0x9/0x14 [ 82.078466] __kmalloc+0x2dd/0x770 [ 82.081998] ? tls_push_record+0xff/0x1600 [ 82.086212] ? __sk_mem_schedule+0x5f/0xc0 [ 82.090450] tls_push_record+0xff/0x1600 [ 82.094603] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.099184] tls_sw_sendpage+0x458/0xc00 [ 82.103253] ? tls_sw_sendmsg+0x1020/0x1020 [ 82.107568] ? pipe_lock+0x4f/0x60 [ 82.111097] inet_sendpage+0x122/0x600 [ 82.114978] ? kernel_sendpage+0xd0/0xd0 [ 82.119020] kernel_sendpage+0x60/0xd0 [ 82.122888] ? pipe_lock+0x4f/0x60 [ 82.126435] sock_sendpage+0x6d/0xd0 [ 82.130133] pipe_to_sendpage+0x212/0x430 [ 82.134259] ? generic_pipe_buf_nosteal+0x10/0x10 [ 82.139079] ? kasan_check_write+0x14/0x20 [ 82.143465] ? anon_pipe_buf_release+0x149/0x1f0 [ 82.148204] __splice_from_pipe+0x2cb/0x720 [ 82.152592] ? generic_pipe_buf_nosteal+0x10/0x10 [ 82.157427] ? generic_pipe_buf_nosteal+0x10/0x10 [ 82.162261] splice_from_pipe+0xbb/0x120 [ 82.166650] ? splice_shrink_spd+0xa0/0xa0 [ 82.170867] ? rw_verify_area+0xb8/0x2b0 [ 82.175690] generic_splice_sendpage+0x10/0x20 [ 82.180286] do_splice+0x4fd/0x12d0 [ 82.183916] ? ksys_dup3+0x2e0/0x2e0 [ 82.187644] ? opipe_prep.part.13+0x320/0x320 [ 82.192127] ? __fget_light+0x174/0x1e0 [ 82.196086] __x64_sys_splice+0x248/0x300 [ 82.200755] do_syscall_64+0xd0/0x4e0 [ 82.204562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.209740] RIP: 0033:0x459aa9 [ 82.212913] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.232251] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 82.239942] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 [ 82.247211] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 82.254465] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 82.261712] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 82.269068] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 82.276331] CPU: 0 PID: 7381 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 82.284136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.293487] Call Trace: [ 82.296084] dump_stack+0x123/0x177 [ 82.299708] should_fail.cold.4+0x5/0x13 [ 82.303771] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.308878] ? lock_downgrade+0x860/0x860 [ 82.313050] __should_failslab+0xba/0xf0 [ 82.317104] should_failslab+0x9/0x14 [ 82.320984] kmem_cache_alloc_node_trace+0x26d/0x730 [ 82.326172] __kmalloc_node_track_caller+0x3c/0x70 [ 82.331093] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 82.335831] __alloc_skb+0xd7/0x580 [ 82.339528] ? skb_scrub_packet+0x3c0/0x3c0 [ 82.343847] ? schedule_timeout+0x5b0/0xe00 [ 82.348163] ? finish_task_switch+0x14a/0x720 [ 82.352640] ? finish_task_switch+0x11c/0x720 [ 82.357122] sk_stream_alloc_skb+0x9e/0x810 [ 82.361443] ? tcp_send_mss+0x1d/0x220 [ 82.365332] do_tcp_sendpages+0x772/0x1e10 [ 82.369565] ? __lock_is_held+0xb5/0x140 [ 82.373643] ? sk_stream_alloc_skb+0x810/0x810 [ 82.378225] ? __local_bh_enable_ip+0x160/0x260 [ 82.382879] ? lock_sock_nested+0xc5/0x100 [ 82.387106] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.391694] ? __local_bh_enable_ip+0x160/0x260 [ 82.396346] ? kasan_check_read+0x11/0x20 [ 82.400487] tcp_sendpage_locked+0x63/0xa0 [ 82.404802] tcp_sendpage+0x37/0x50 [ 82.408425] inet_sendpage+0x122/0x600 [ 82.412315] ? kernel_sendpage+0xd0/0xd0 [ 82.416410] kernel_sendpage+0x60/0xd0 [ 82.420412] ? pipe_lock+0x4f/0x60 [ 82.424399] sock_sendpage+0x6d/0xd0 [ 82.428103] pipe_to_sendpage+0x212/0x430 [ 82.432247] ? generic_pipe_buf_nosteal+0x10/0x10 [ 82.437085] __splice_from_pipe+0x2cb/0x720 [ 82.441397] ? generic_pipe_buf_nosteal+0x10/0x10 [ 82.446313] ? generic_pipe_buf_nosteal+0x10/0x10 [ 82.451233] splice_from_pipe+0xbb/0x120 [ 82.456767] ? splice_shrink_spd+0xa0/0xa0 [ 82.461008] ? rw_verify_area+0xb8/0x2b0 [ 82.465057] generic_splice_sendpage+0x10/0x20 [ 82.469650] do_splice+0x4fd/0x12d0 [ 82.474226] ? ksys_dup3+0x2e0/0x2e0 [ 82.477925] ? opipe_prep.part.13+0x320/0x320 [ 82.482406] ? __fget_light+0x174/0x1e0 [ 82.486399] __x64_sys_splice+0x248/0x300 [ 82.490554] do_syscall_64+0xd0/0x4e0 [ 82.494350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.499707] RIP: 0033:0x459aa9 [ 82.502897] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.521789] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 82.529490] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 82.536748] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 82.544004] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 82.551370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 82.558720] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 82.569612] CPU: 0 PID: 7383 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 82.577435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.586783] Call Trace: [ 82.589459] dump_stack+0x123/0x177 [ 82.593133] should_fail.cold.4+0x5/0x13 [ 82.597226] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.602354] ? lock_downgrade+0x860/0x860 [ 82.606501] __should_failslab+0xba/0xf0 [ 82.610558] should_failslab+0x9/0x14 [ 82.614350] __kmalloc+0x2dd/0x770 [ 82.617881] ? tls_push_record+0xff/0x1600 [ 82.622108] ? __sk_mem_schedule+0x5f/0xc0 [ 82.626348] tls_push_record+0xff/0x1600 [ 82.630407] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.634994] tls_sw_sendpage+0x458/0xc00 [ 82.639080] ? tls_sw_sendmsg+0x1020/0x1020 [ 82.643395] ? pipe_lock+0x4f/0x60 [ 82.646934] inet_sendpage+0x122/0x600 [ 82.650823] ? kernel_sendpage+0xd0/0xd0 [ 82.654880] kernel_sendpage+0x60/0xd0 [ 82.658773] ? pipe_lock+0x4f/0x60 [ 82.662392] sock_sendpage+0x6d/0xd0 [ 82.666099] pipe_to_sendpage+0x212/0x430 [ 82.670242] ? generic_pipe_buf_nosteal+0x10/0x10 [ 82.675076] ? kasan_check_write+0x14/0x20 [ 82.679306] ? anon_pipe_buf_release+0x149/0x1f0 [ 82.684052] __splice_from_pipe+0x2cb/0x720 [ 82.688362] ? generic_pipe_buf_nosteal+0x10/0x10 [ 82.693193] ? generic_pipe_buf_nosteal+0x10/0x10 [ 82.698018] splice_from_pipe+0xbb/0x120 [ 82.702061] ? splice_shrink_spd+0xa0/0xa0 [ 82.706288] ? rw_verify_area+0xb8/0x2b0 [ 82.710349] generic_splice_sendpage+0x10/0x20 [ 82.714922] do_splice+0x4fd/0x12d0 [ 82.718544] ? ksys_dup3+0x2e0/0x2e0 [ 82.722245] ? opipe_prep.part.13+0x320/0x320 [ 82.726845] ? __fget_light+0x174/0x1e0 [ 82.730896] __x64_sys_splice+0x248/0x300 [ 82.735033] do_syscall_64+0xd0/0x4e0 [ 82.738828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.744091] RIP: 0033:0x459aa9 [ 82.747272] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.766168] RSP: 002b:00007f37732cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 82.773879] RAX: ffffffffffffffda RBX: 00007f37732cec90 RCX: 0000000000459aa9 [ 82.781160] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 82.788423] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 82.796230] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732cf6d4 [ 82.803606] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 82.811190] CPU: 1 PID: 7388 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 82.818994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.828333] Call Trace: [ 82.830907] dump_stack+0x123/0x177 [ 82.834518] should_fail.cold.4+0x5/0x13 [ 82.838574] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.843658] ? lock_downgrade+0x860/0x860 [ 82.847787] __should_failslab+0xba/0xf0 [ 82.851831] should_failslab+0x9/0x14 [ 82.855610] __kmalloc+0x2dd/0x770 [ 82.859133] ? tls_push_record+0xff/0x1600 [ 82.863344] ? __sk_mem_schedule+0x5f/0xc0 [ 82.867576] tls_push_record+0xff/0x1600 [ 82.871637] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.876203] tls_sw_sendpage+0x458/0xc00 [ 82.880252] ? tls_sw_sendmsg+0x1020/0x1020 [ 82.884570] ? pipe_lock+0x4f/0x60 [ 82.888116] inet_sendpage+0x122/0x600 [ 82.891984] ? kernel_sendpage+0xd0/0xd0 [ 82.896023] kernel_sendpage+0x60/0xd0 [ 82.899902] ? pipe_lock+0x4f/0x60 [ 82.903419] sock_sendpage+0x6d/0xd0 [ 82.907115] pipe_to_sendpage+0x212/0x430 [ 82.911244] ? generic_pipe_buf_nosteal+0x10/0x10 [ 82.916065] ? kasan_check_write+0x14/0x20 [ 82.920279] ? anon_pipe_buf_release+0x149/0x1f0 [ 82.925021] __splice_from_pipe+0x2cb/0x720 [ 82.929323] ? generic_pipe_buf_nosteal+0x10/0x10 [ 82.934148] ? generic_pipe_buf_nosteal+0x10/0x10 [ 82.938974] splice_from_pipe+0xbb/0x120 [ 82.943119] ? splice_shrink_spd+0xa0/0xa0 [ 82.947338] ? rw_verify_area+0xb8/0x2b0 [ 82.951377] generic_splice_sendpage+0x10/0x20 [ 82.955936] do_splice+0x4fd/0x12d0 [ 82.959630] ? ksys_dup3+0x2e0/0x2e0 [ 82.963369] ? opipe_prep.part.13+0x320/0x320 [ 82.967880] ? __fget_light+0x174/0x1e0 [ 82.971869] __x64_sys_splice+0x248/0x300 [ 82.976011] do_syscall_64+0xd0/0x4e0 [ 82.980256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.985425] RIP: 0033:0x459aa9 [ 82.988601] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.007499] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 83.015222] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 83.022481] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 83.029745] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 83.036994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 83.044333] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 83.051603] CPU: 0 PID: 7384 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 83.059454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.068926] Call Trace: [ 83.071520] dump_stack+0x123/0x177 [ 83.075157] should_fail.cold.4+0x5/0x13 [ 83.079229] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.084458] ? lock_downgrade+0x860/0x860 [ 83.088702] __should_failslab+0xba/0xf0 [ 83.092774] should_failslab+0x9/0x14 [ 83.096595] __kmalloc+0x2dd/0x770 [ 83.100145] ? tls_push_record+0xff/0x1600 [ 83.104379] ? __sk_mem_schedule+0x5f/0xc0 [ 83.108624] tls_push_record+0xff/0x1600 [ 83.112688] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.117290] tls_sw_sendpage+0x458/0xc00 [ 83.121379] ? tls_sw_sendmsg+0x1020/0x1020 [ 83.125703] ? pipe_lock+0x4f/0x60 [ 83.129254] inet_sendpage+0x122/0x600 [ 83.133171] ? kernel_sendpage+0xd0/0xd0 [ 83.139407] kernel_sendpage+0x60/0xd0 [ 83.143304] ? pipe_lock+0x4f/0x60 [ 83.146844] sock_sendpage+0x6d/0xd0 [ 83.150730] pipe_to_sendpage+0x212/0x430 [ 83.154889] ? generic_pipe_buf_nosteal+0x10/0x10 [ 83.159735] ? kasan_check_write+0x14/0x20 [ 83.163976] ? anon_pipe_buf_release+0x149/0x1f0 [ 83.168741] __splice_from_pipe+0x2cb/0x720 [ 83.173070] ? generic_pipe_buf_nosteal+0x10/0x10 [ 83.177922] ? generic_pipe_buf_nosteal+0x10/0x10 [ 83.182772] splice_from_pipe+0xbb/0x120 [ 83.186847] ? splice_shrink_spd+0xa0/0xa0 [ 83.191097] ? rw_verify_area+0xb8/0x2b0 [ 83.195164] generic_splice_sendpage+0x10/0x20 [ 83.199763] do_splice+0x4fd/0x12d0 [ 83.203484] ? ksys_dup3+0x2e0/0x2e0 [ 83.207207] ? opipe_prep.part.13+0x320/0x320 [ 83.211733] ? __fget_light+0x174/0x1e0 [ 83.215710] __x64_sys_splice+0x248/0x300 [ 83.219868] do_syscall_64+0xd0/0x4e0 [ 83.223671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.228862] RIP: 0033:0x459aa9 [ 83.232055] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.251036] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 83.258735] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 83.266001] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 83.273264] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 83.280537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 83.287799] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 83.300554] CPU: 1 PID: 7379 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 83.308404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.317916] Call Trace: [ 83.320484] dump_stack+0x123/0x177 [ 83.324090] should_fail.cold.4+0x5/0x13 [ 83.328141] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.333228] ? lock_downgrade+0x860/0x860 [ 83.337461] __should_failslab+0xba/0xf0 [ 83.341505] should_failslab+0x9/0x14 [ 83.345307] __kmalloc+0x2dd/0x770 [ 83.348831] ? tls_push_record+0xff/0x1600 [ 83.353043] ? __sk_mem_schedule+0x5f/0xc0 [ 83.357443] tls_push_record+0xff/0x1600 [ 83.361505] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.366096] tls_sw_sendpage+0x458/0xc00 [ 83.370141] ? tls_sw_sendmsg+0x1020/0x1020 [ 83.374442] ? pipe_lock+0x4f/0x60 [ 83.377964] inet_sendpage+0x122/0x600 [ 83.381850] ? kernel_sendpage+0xd0/0xd0 [ 83.385912] kernel_sendpage+0x60/0xd0 [ 83.389789] ? pipe_lock+0x4f/0x60 [ 83.393308] sock_sendpage+0x6d/0xd0 [ 83.397015] pipe_to_sendpage+0x212/0x430 [ 83.401144] ? generic_pipe_buf_nosteal+0x10/0x10 [ 83.405966] ? kasan_check_write+0x14/0x20 [ 83.410178] ? anon_pipe_buf_release+0x149/0x1f0 [ 83.414943] __splice_from_pipe+0x2cb/0x720 [ 83.419257] ? generic_pipe_buf_nosteal+0x10/0x10 [ 83.424084] ? generic_pipe_buf_nosteal+0x10/0x10 [ 83.428905] splice_from_pipe+0xbb/0x120 [ 83.432958] ? splice_shrink_spd+0xa0/0xa0 [ 83.437172] ? rw_verify_area+0xb8/0x2b0 [ 83.441212] generic_splice_sendpage+0x10/0x20 [ 83.445772] do_splice+0x4fd/0x12d0 [ 83.449377] ? ksys_dup3+0x2e0/0x2e0 [ 83.453068] ? opipe_prep.part.13+0x320/0x320 [ 83.457542] ? __fget_light+0x174/0x1e0 [ 83.461512] __x64_sys_splice+0x248/0x300 [ 83.465640] do_syscall_64+0xd0/0x4e0 [ 83.469422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.474588] RIP: 0033:0x459aa9 [ 83.477854] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.496739] RSP: 002b:00007f2c49b64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 83.504509] RAX: ffffffffffffffda RBX: 00007f2c49b64c90 RCX: 0000000000459aa9 [ 83.511758] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 83.519010] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 83.526275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b656d4 [ 83.533547] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 83.555418] FAULT_INJECTION: forcing a failure. [ 83.555418] name failslab, interval 1, probability 0, space 0, times 0 [ 83.572508] FAULT_INJECTION: forcing a failure. [ 83.572508] name failslab, interval 1, probability 0, space 0, times 0 [ 83.590408] FAULT_INJECTION: forcing a failure. [ 83.590408] name failslab, interval 1, probability 0, space 0, times 0 [ 83.598048] CPU: 0 PID: 7405 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 83.609424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.618757] Call Trace: [ 83.621357] dump_stack+0x123/0x177 [ 83.624972] should_fail.cold.4+0x5/0x13 [ 83.629013] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.634185] ? lock_downgrade+0x860/0x860 [ 83.638315] __should_failslab+0xba/0xf0 [ 83.642353] should_failslab+0x9/0x14 [ 83.646136] kmem_cache_alloc_node_trace+0x26d/0x730 [ 83.651220] __kmalloc_node_track_caller+0x3c/0x70 [ 83.656131] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 83.660866] __alloc_skb+0xd7/0x580 [ 83.664475] ? skb_scrub_packet+0x3c0/0x3c0 [ 83.668780] ? schedule_timeout+0x5b0/0xe00 [ 83.673080] ? finish_task_switch+0x14a/0x720 [ 83.677568] ? finish_task_switch+0x11c/0x720 [ 83.682062] sk_stream_alloc_skb+0x9e/0x810 [ 83.686361] ? tcp_send_mss+0x1d/0x220 [ 83.690225] do_tcp_sendpages+0x772/0x1e10 [ 83.694435] ? __lock_is_held+0xb5/0x140 [ 83.698475] ? sk_stream_alloc_skb+0x810/0x810 [ 83.703047] ? __local_bh_enable_ip+0x160/0x260 [ 83.707690] ? lock_sock_nested+0xc5/0x100 [ 83.711902] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.716464] ? __local_bh_enable_ip+0x160/0x260 [ 83.721113] ? kasan_check_read+0x11/0x20 [ 83.725254] tcp_sendpage_locked+0x63/0xa0 [ 83.729466] tcp_sendpage+0x37/0x50 [ 83.733167] inet_sendpage+0x122/0x600 [ 83.737031] ? kernel_sendpage+0xd0/0xd0 [ 83.741328] kernel_sendpage+0x60/0xd0 [ 83.745213] ? pipe_lock+0x4f/0x60 [ 83.748727] sock_sendpage+0x6d/0xd0 [ 83.752420] pipe_to_sendpage+0x212/0x430 [ 83.756640] ? generic_pipe_buf_nosteal+0x10/0x10 [ 83.761464] __splice_from_pipe+0x2cb/0x720 [ 83.765782] ? generic_pipe_buf_nosteal+0x10/0x10 [ 83.770602] ? generic_pipe_buf_nosteal+0x10/0x10 [ 83.775429] splice_from_pipe+0xbb/0x120 [ 83.779468] ? splice_shrink_spd+0xa0/0xa0 [ 83.784812] ? rw_verify_area+0xb8/0x2b0 [ 83.788871] generic_splice_sendpage+0x10/0x20 [ 83.793450] do_splice+0x4fd/0x12d0 [ 83.797059] ? ksys_dup3+0x2e0/0x2e0 [ 83.801009] ? opipe_prep.part.13+0x320/0x320 [ 83.805517] ? __fget_light+0x174/0x1e0 [ 83.809481] __x64_sys_splice+0x248/0x300 [ 83.813631] do_syscall_64+0xd0/0x4e0 [ 83.817415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.822586] RIP: 0033:0x459aa9 [ 83.825854] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.845068] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 83.853542] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 83.860790] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 83.868036] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 83.875903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 83.883148] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 83.915395] FAULT_INJECTION: forcing a failure. [ 83.915395] name failslab, interval 1, probability 0, space 0, times 0 [ 83.916413] CPU: 0 PID: 7400 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 83.927202] FAULT_INJECTION: forcing a failure. [ 83.927202] name failslab, interval 1, probability 0, space 0, times 0 [ 83.934474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.934477] Call Trace: [ 83.934489] dump_stack+0x123/0x177 [ 83.934499] should_fail.cold.4+0x5/0x13 [ 83.934506] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.934513] ? lock_downgrade+0x860/0x860 [ 83.934524] __should_failslab+0xba/0xf0 [ 83.934531] should_failslab+0x9/0x14 [ 83.934537] __kmalloc+0x2dd/0x770 [ 83.934546] ? tls_push_record+0xff/0x1600 [ 83.934552] ? __sk_mem_schedule+0x5f/0xc0 [ 83.934562] tls_push_record+0xff/0x1600 [ 83.998701] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.003272] tls_sw_sendpage+0x458/0xc00 [ 84.007329] ? tls_sw_sendmsg+0x1020/0x1020 [ 84.011679] ? pipe_lock+0x4f/0x60 [ 84.015209] inet_sendpage+0x122/0x600 [ 84.019196] ? kernel_sendpage+0xd0/0xd0 [ 84.023265] kernel_sendpage+0x60/0xd0 [ 84.027136] ? pipe_lock+0x4f/0x60 [ 84.030825] sock_sendpage+0x6d/0xd0 [ 84.034523] pipe_to_sendpage+0x212/0x430 [ 84.038823] ? generic_pipe_buf_nosteal+0x10/0x10 [ 84.043728] ? kasan_check_write+0x14/0x20 [ 84.048037] ? anon_pipe_buf_release+0x149/0x1f0 [ 84.052780] __splice_from_pipe+0x2cb/0x720 [ 84.057078] ? generic_pipe_buf_nosteal+0x10/0x10 [ 84.061918] ? generic_pipe_buf_nosteal+0x10/0x10 [ 84.066737] splice_from_pipe+0xbb/0x120 [ 84.070777] ? splice_shrink_spd+0xa0/0xa0 [ 84.074991] ? rw_verify_area+0xb8/0x2b0 [ 84.079030] generic_splice_sendpage+0x10/0x20 [ 84.083600] do_splice+0x4fd/0x12d0 [ 84.087218] ? ksys_dup3+0x2e0/0x2e0 [ 84.091190] ? opipe_prep.part.13+0x320/0x320 [ 84.095674] ? __fget_light+0x174/0x1e0 [ 84.099626] __x64_sys_splice+0x248/0x300 [ 84.103777] do_syscall_64+0xd0/0x4e0 [ 84.107642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.112811] RIP: 0033:0x459aa9 [ 84.115991] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.134889] RSP: 002b:00007f25328e1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 84.142575] RAX: ffffffffffffffda RBX: 00007f25328e1c90 RCX: 0000000000459aa9 [ 84.149820] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 84.157179] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 84.164428] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328e26d4 [ 84.171683] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 84.186872] CPU: 0 PID: 7402 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 84.194699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.204051] Call Trace: [ 84.206622] dump_stack+0x123/0x177 [ 84.210236] should_fail.cold.4+0x5/0x13 [ 84.214383] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.219477] ? lock_downgrade+0x860/0x860 [ 84.223603] __should_failslab+0xba/0xf0 [ 84.227665] should_failslab+0x9/0x14 [ 84.231441] __kmalloc+0x2dd/0x770 [ 84.234959] ? tls_push_record+0xff/0x1600 [ 84.239185] ? __sk_mem_schedule+0x5f/0xc0 [ 84.243397] tls_push_record+0xff/0x1600 [ 84.247445] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.252009] tls_sw_sendpage+0x458/0xc00 [ 84.256050] ? tls_sw_sendmsg+0x1020/0x1020 [ 84.260347] ? pipe_lock+0x4f/0x60 [ 84.264129] inet_sendpage+0x122/0x600 [ 84.268232] ? kernel_sendpage+0xd0/0xd0 [ 84.272272] kernel_sendpage+0x60/0xd0 [ 84.276150] ? pipe_lock+0x4f/0x60 [ 84.279667] sock_sendpage+0x6d/0xd0 [ 84.283370] pipe_to_sendpage+0x212/0x430 [ 84.287514] ? generic_pipe_buf_nosteal+0x10/0x10 [ 84.292347] ? kasan_check_write+0x14/0x20 [ 84.296558] ? anon_pipe_buf_release+0x149/0x1f0 [ 84.301304] __splice_from_pipe+0x2cb/0x720 [ 84.306736] ? generic_pipe_buf_nosteal+0x10/0x10 [ 84.311673] ? generic_pipe_buf_nosteal+0x10/0x10 [ 84.316514] splice_from_pipe+0xbb/0x120 [ 84.320649] ? splice_shrink_spd+0xa0/0xa0 [ 84.324882] ? rw_verify_area+0xb8/0x2b0 [ 84.328920] generic_splice_sendpage+0x10/0x20 [ 84.333478] do_splice+0x4fd/0x12d0 [ 84.337084] ? ksys_dup3+0x2e0/0x2e0 [ 84.340775] ? opipe_prep.part.13+0x320/0x320 [ 84.345256] ? __fget_light+0x174/0x1e0 [ 84.349226] __x64_sys_splice+0x248/0x300 [ 84.353363] do_syscall_64+0xd0/0x4e0 [ 84.357147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.362349] RIP: 0033:0x459aa9 [ 84.365541] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.384547] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 84.392756] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 [ 84.400007] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 84.407255] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 84.414587] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 84.421934] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 84.440487] CPU: 0 PID: 7415 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 84.448316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.457672] Call Trace: [ 84.460268] dump_stack+0x123/0x177 [ 84.463890] should_fail.cold.4+0x5/0x13 [ 84.467947] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.473033] ? lock_downgrade+0x860/0x860 [ 84.477189] __should_failslab+0xba/0xf0 [ 84.481255] should_failslab+0x9/0x14 [ 84.485033] __kmalloc+0x2dd/0x770 [ 84.488567] ? tls_push_record+0xff/0x1600 [ 84.492792] ? __sk_mem_schedule+0x5f/0xc0 [ 84.497010] tls_push_record+0xff/0x1600 [ 84.501069] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.505908] tls_sw_sendpage+0x458/0xc00 [ 84.509977] ? tls_sw_sendmsg+0x1020/0x1020 [ 84.514284] ? pipe_lock+0x4f/0x60 [ 84.517813] inet_sendpage+0x122/0x600 [ 84.526893] ? kernel_sendpage+0xd0/0xd0 [ 84.530934] kernel_sendpage+0x60/0xd0 [ 84.534830] ? pipe_lock+0x4f/0x60 [ 84.538348] sock_sendpage+0x6d/0xd0 [ 84.542042] pipe_to_sendpage+0x212/0x430 [ 84.546170] ? generic_pipe_buf_nosteal+0x10/0x10 [ 84.550998] ? kasan_check_write+0x14/0x20 [ 84.555213] ? anon_pipe_buf_release+0x149/0x1f0 [ 84.560115] __splice_from_pipe+0x2cb/0x720 [ 84.564416] ? generic_pipe_buf_nosteal+0x10/0x10 [ 84.569242] ? generic_pipe_buf_nosteal+0x10/0x10 [ 84.574262] splice_from_pipe+0xbb/0x120 [ 84.578301] ? splice_shrink_spd+0xa0/0xa0 [ 84.582541] ? rw_verify_area+0xb8/0x2b0 [ 84.586873] generic_splice_sendpage+0x10/0x20 [ 84.591436] do_splice+0x4fd/0x12d0 [ 84.595052] ? ksys_dup3+0x2e0/0x2e0 [ 84.598757] ? opipe_prep.part.13+0x320/0x320 [ 84.603233] ? __fget_light+0x174/0x1e0 [ 84.607200] __x64_sys_splice+0x248/0x300 [ 84.611329] do_syscall_64+0xd0/0x4e0 [ 84.615117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.620286] RIP: 0033:0x459aa9 [ 84.623461] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.642373] RSP: 002b:00007f2c49b64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 84.650248] RAX: ffffffffffffffda RBX: 00007f2c49b64c90 RCX: 0000000000459aa9 [ 84.657858] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 84.665112] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 84.672453] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b656d4 [ 84.679711] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 84.687096] CPU: 1 PID: 7412 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 84.694901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.704253] Call Trace: [ 84.706823] dump_stack+0x123/0x177 [ 84.710428] should_fail.cold.4+0x5/0x13 [ 84.714464] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.719550] ? lock_downgrade+0x860/0x860 [ 84.723778] __should_failslab+0xba/0xf0 [ 84.727819] should_failslab+0x9/0x14 [ 84.731595] __kmalloc+0x2dd/0x770 [ 84.735116] ? tls_push_record+0xff/0x1600 [ 84.739326] ? __sk_mem_schedule+0x5f/0xc0 [ 84.743538] tls_push_record+0xff/0x1600 [ 84.747576] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.752150] tls_sw_sendpage+0x458/0xc00 [ 84.756201] ? tls_sw_sendmsg+0x1020/0x1020 [ 84.760499] ? pipe_lock+0x4f/0x60 [ 84.764017] inet_sendpage+0x122/0x600 [ 84.767920] ? kernel_sendpage+0xd0/0xd0 [ 84.771979] kernel_sendpage+0x60/0xd0 [ 84.775848] ? pipe_lock+0x4f/0x60 [ 84.779367] sock_sendpage+0x6d/0xd0 [ 84.783064] pipe_to_sendpage+0x212/0x430 [ 84.787199] ? generic_pipe_buf_nosteal+0x10/0x10 [ 84.792890] ? kasan_check_write+0x14/0x20 [ 84.797130] ? anon_pipe_buf_release+0x149/0x1f0 [ 84.801876] __splice_from_pipe+0x2cb/0x720 [ 84.806176] ? generic_pipe_buf_nosteal+0x10/0x10 [ 84.811356] ? generic_pipe_buf_nosteal+0x10/0x10 [ 84.816173] splice_from_pipe+0xbb/0x120 [ 84.820211] ? splice_shrink_spd+0xa0/0xa0 [ 84.824426] ? rw_verify_area+0xb8/0x2b0 [ 84.828477] generic_splice_sendpage+0x10/0x20 [ 84.833033] do_splice+0x4fd/0x12d0 [ 84.836657] ? ksys_dup3+0x2e0/0x2e0 [ 84.840352] ? opipe_prep.part.13+0x320/0x320 [ 84.844998] ? __fget_light+0x174/0x1e0 [ 84.848951] __x64_sys_splice+0x248/0x300 [ 84.853168] do_syscall_64+0xd0/0x4e0 [ 84.856957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.863659] RIP: 0033:0x459aa9 [ 84.867286] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.886173] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 84.893875] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 84.901132] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 84.908379] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 84.915635] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 84.922894] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 84.932814] FAULT_INJECTION: forcing a failure. [ 84.932814] name failslab, interval 1, probability 0, space 0, times 0 [ 84.935091] FAULT_INJECTION: forcing a failure. [ 84.935091] name failslab, interval 1, probability 0, space 0, times 0 [ 84.947618] FAULT_INJECTION: forcing a failure. [ 84.947618] name failslab, interval 1, probability 0, space 0, times 0 [ 84.973195] CPU: 0 PID: 7422 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 84.981023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.990378] Call Trace: [ 84.993060] dump_stack+0x123/0x177 [ 84.997127] should_fail.cold.4+0x5/0x13 [ 85.001196] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.006302] ? lock_downgrade+0x860/0x860 [ 85.010460] __should_failslab+0xba/0xf0 [ 85.014522] should_failslab+0x9/0x14 [ 85.018320] kmem_cache_alloc_node_trace+0x26d/0x730 [ 85.023440] __kmalloc_node_track_caller+0x3c/0x70 [ 85.028490] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 85.033251] __alloc_skb+0xd7/0x580 [ 85.036871] ? skb_scrub_packet+0x3c0/0x3c0 [ 85.041186] ? schedule_timeout+0x5b0/0xe00 [ 85.045506] ? finish_task_switch+0x14a/0x720 [ 85.050001] ? finish_task_switch+0x11c/0x720 [ 85.054499] sk_stream_alloc_skb+0x9e/0x810 [ 85.058822] ? tcp_send_mss+0x1d/0x220 [ 85.062704] do_tcp_sendpages+0x772/0x1e10 [ 85.066929] ? __lock_is_held+0xb5/0x140 [ 85.070980] ? sk_stream_alloc_skb+0x810/0x810 [ 85.075562] ? __local_bh_enable_ip+0x160/0x260 [ 85.080396] ? lock_sock_nested+0xc5/0x100 [ 85.084711] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.090683] ? __local_bh_enable_ip+0x160/0x260 [ 85.095425] ? kasan_check_read+0x11/0x20 [ 85.099911] tcp_sendpage_locked+0x63/0xa0 [ 85.104140] tcp_sendpage+0x37/0x50 [ 85.107926] inet_sendpage+0x122/0x600 [ 85.111978] ? kernel_sendpage+0xd0/0xd0 [ 85.116023] kernel_sendpage+0x60/0xd0 [ 85.119982] ? pipe_lock+0x4f/0x60 [ 85.123501] sock_sendpage+0x6d/0xd0 [ 85.127637] pipe_to_sendpage+0x212/0x430 [ 85.131769] ? generic_pipe_buf_nosteal+0x10/0x10 [ 85.136687] __splice_from_pipe+0x2cb/0x720 [ 85.140989] ? generic_pipe_buf_nosteal+0x10/0x10 [ 85.145814] ? generic_pipe_buf_nosteal+0x10/0x10 [ 85.150650] splice_from_pipe+0xbb/0x120 [ 85.154695] ? splice_shrink_spd+0xa0/0xa0 [ 85.159611] ? rw_verify_area+0xb8/0x2b0 [ 85.163664] generic_splice_sendpage+0x10/0x20 [ 85.168667] do_splice+0x4fd/0x12d0 [ 85.172282] ? ksys_dup3+0x2e0/0x2e0 [ 85.175981] ? opipe_prep.part.13+0x320/0x320 [ 85.180482] ? __fget_light+0x174/0x1e0 [ 85.184447] __x64_sys_splice+0x248/0x300 [ 85.188595] do_syscall_64+0xd0/0x4e0 [ 85.192396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.197576] RIP: 0033:0x459aa9 [ 85.200765] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.220865] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 85.228999] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 85.236350] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 85.243694] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 85.251055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 85.258329] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 85.265596] CPU: 1 PID: 7423 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 85.274015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.283355] Call Trace: [ 85.285926] dump_stack+0x123/0x177 [ 85.289535] should_fail.cold.4+0x5/0x13 [ 85.293576] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.298656] ? lock_downgrade+0x860/0x860 [ 85.302784] __should_failslab+0xba/0xf0 [ 85.306824] should_failslab+0x9/0x14 [ 85.310605] kmem_cache_alloc_node_trace+0x26d/0x730 [ 85.315985] __kmalloc_node_track_caller+0x3c/0x70 [ 85.320910] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 85.325653] __alloc_skb+0xd7/0x580 [ 85.329272] ? skb_scrub_packet+0x3c0/0x3c0 [ 85.333569] ? schedule_timeout+0x5b0/0xe00 [ 85.337871] ? finish_task_switch+0x14a/0x720 [ 85.342342] ? finish_task_switch+0x11c/0x720 [ 85.346825] sk_stream_alloc_skb+0x9e/0x810 [ 85.351126] ? tcp_send_mss+0x1d/0x220 [ 85.354994] do_tcp_sendpages+0x772/0x1e10 [ 85.359210] ? __lock_is_held+0xb5/0x140 [ 85.363256] ? sk_stream_alloc_skb+0x810/0x810 [ 85.367816] ? __local_bh_enable_ip+0x160/0x260 [ 85.373268] ? lock_sock_nested+0xc5/0x100 [ 85.377484] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.382072] ? __local_bh_enable_ip+0x160/0x260 [ 85.386725] ? kasan_check_read+0x11/0x20 [ 85.390859] tcp_sendpage_locked+0x63/0xa0 [ 85.395091] tcp_sendpage+0x37/0x50 [ 85.398713] inet_sendpage+0x122/0x600 [ 85.402580] ? kernel_sendpage+0xd0/0xd0 [ 85.406624] kernel_sendpage+0x60/0xd0 [ 85.410497] ? pipe_lock+0x4f/0x60 [ 85.414031] sock_sendpage+0x6d/0xd0 [ 85.417813] pipe_to_sendpage+0x212/0x430 [ 85.421950] ? generic_pipe_buf_nosteal+0x10/0x10 [ 85.426775] __splice_from_pipe+0x2cb/0x720 [ 85.431077] ? generic_pipe_buf_nosteal+0x10/0x10 [ 85.435904] ? generic_pipe_buf_nosteal+0x10/0x10 [ 85.440734] splice_from_pipe+0xbb/0x120 [ 85.444774] ? splice_shrink_spd+0xa0/0xa0 [ 85.448994] ? rw_verify_area+0xb8/0x2b0 [ 85.453037] generic_splice_sendpage+0x10/0x20 [ 85.457601] do_splice+0x4fd/0x12d0 [ 85.461214] ? ksys_dup3+0x2e0/0x2e0 [ 85.464909] ? opipe_prep.part.13+0x320/0x320 [ 85.469386] ? __fget_light+0x174/0x1e0 [ 85.473341] __x64_sys_splice+0x248/0x300 [ 85.477473] do_syscall_64+0xd0/0x4e0 [ 85.481255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.486537] RIP: 0033:0x459aa9 [ 85.489725] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.508734] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 85.516421] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 85.523669] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 85.530916] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 85.538181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 85.545524] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 85.558191] FAULT_INJECTION: forcing a failure. [ 85.558191] name failslab, interval 1, probability 0, space 0, times 0 [ 85.565071] CPU: 1 PID: 7414 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 85.577385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.586733] Call Trace: [ 85.589350] dump_stack+0x123/0x177 [ 85.593055] should_fail.cold.4+0x5/0x13 [ 85.597110] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.602206] ? lock_downgrade+0x860/0x860 [ 85.606349] __should_failslab+0xba/0xf0 [ 85.610397] should_failslab+0x9/0x14 [ 85.614177] kmem_cache_alloc_node_trace+0x26d/0x730 [ 85.619277] __kmalloc_node_track_caller+0x3c/0x70 [ 85.624229] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 85.629252] __alloc_skb+0xd7/0x580 [ 85.632871] ? skb_scrub_packet+0x3c0/0x3c0 [ 85.637173] ? schedule_timeout+0x5b0/0xe00 [ 85.641489] ? finish_task_switch+0x14a/0x720 [ 85.646521] ? finish_task_switch+0x11c/0x720 [ 85.651005] sk_stream_alloc_skb+0x9e/0x810 [ 85.655392] ? tcp_send_mss+0x1d/0x220 [ 85.659262] do_tcp_sendpages+0x772/0x1e10 [ 85.663475] ? __lock_is_held+0xb5/0x140 [ 85.667518] ? sk_stream_alloc_skb+0x810/0x810 [ 85.672367] ? __local_bh_enable_ip+0x160/0x260 [ 85.677043] ? lock_sock_nested+0xc5/0x100 [ 85.681260] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.685819] ? __local_bh_enable_ip+0x160/0x260 [ 85.690584] ? kasan_check_read+0x11/0x20 [ 85.694716] tcp_sendpage_locked+0x63/0xa0 [ 85.698946] tcp_sendpage+0x37/0x50 [ 85.702567] inet_sendpage+0x122/0x600 [ 85.706436] ? kernel_sendpage+0xd0/0xd0 [ 85.710476] kernel_sendpage+0x60/0xd0 [ 85.714342] ? pipe_lock+0x4f/0x60 [ 85.717865] sock_sendpage+0x6d/0xd0 [ 85.721558] pipe_to_sendpage+0x212/0x430 [ 85.725684] ? generic_pipe_buf_nosteal+0x10/0x10 [ 85.730510] __splice_from_pipe+0x2cb/0x720 [ 85.734812] ? generic_pipe_buf_nosteal+0x10/0x10 [ 85.739636] ? generic_pipe_buf_nosteal+0x10/0x10 [ 85.744476] splice_from_pipe+0xbb/0x120 [ 85.748534] ? splice_shrink_spd+0xa0/0xa0 [ 85.752764] ? rw_verify_area+0xb8/0x2b0 [ 85.756819] generic_splice_sendpage+0x10/0x20 [ 85.761378] do_splice+0x4fd/0x12d0 [ 85.765010] ? ksys_dup3+0x2e0/0x2e0 [ 85.768703] ? opipe_prep.part.13+0x320/0x320 [ 85.773179] ? __fget_light+0x174/0x1e0 [ 85.777827] __x64_sys_splice+0x248/0x300 [ 85.781958] do_syscall_64+0xd0/0x4e0 [ 85.785758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.790926] RIP: 0033:0x459aa9 [ 85.794128] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.813025] RSP: 002b:00007fab9bba4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 85.820710] RAX: ffffffffffffffda RBX: 00007fab9bba4c90 RCX: 0000000000459aa9 [ 85.827958] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 85.835221] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 85.842485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bba56d4 [ 85.849740] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 85.857780] CPU: 0 PID: 7430 Comm: syz-executor.3 Not tainted 4.19.160-syzkaller #0 [ 85.865689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.875046] Call Trace: [ 85.877636] dump_stack+0x123/0x177 [ 85.881265] should_fail.cold.4+0x5/0x13 [ 85.885339] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.890470] ? lock_downgrade+0x860/0x860 [ 85.894634] __should_failslab+0xba/0xf0 [ 85.898702] should_failslab+0x9/0x14 [ 85.902505] kmem_cache_alloc_node_trace+0x26d/0x730 [ 85.907627] __kmalloc_node_track_caller+0x3c/0x70 [ 85.912567] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 85.917334] __alloc_skb+0xd7/0x580 [ 85.920969] ? skb_scrub_packet+0x3c0/0x3c0 [ 85.925293] ? schedule_timeout+0x5b0/0xe00 [ 85.929627] ? finish_task_switch+0x14a/0x720 [ 85.934300] ? finish_task_switch+0x11c/0x720 [ 85.938800] sk_stream_alloc_skb+0x9e/0x810 [ 85.943103] ? tcp_send_mss+0x1d/0x220 [ 85.947097] do_tcp_sendpages+0x772/0x1e10 [ 85.951345] ? __lock_is_held+0xb5/0x140 [ 85.955393] ? sk_stream_alloc_skb+0x810/0x810 [ 85.959954] ? __local_bh_enable_ip+0x160/0x260 [ 85.964620] ? lock_sock_nested+0xc5/0x100 [ 85.968841] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.973402] ? __local_bh_enable_ip+0x160/0x260 [ 85.978082] ? kasan_check_read+0x11/0x20 [ 85.982214] tcp_sendpage_locked+0x63/0xa0 [ 85.986443] tcp_sendpage+0x37/0x50 [ 85.990071] inet_sendpage+0x122/0x600 [ 85.993942] ? kernel_sendpage+0xd0/0xd0 [ 85.997981] kernel_sendpage+0x60/0xd0 [ 86.001847] ? pipe_lock+0x4f/0x60 [ 86.005539] sock_sendpage+0x6d/0xd0 [ 86.009502] pipe_to_sendpage+0x212/0x430 [ 86.013649] ? generic_pipe_buf_nosteal+0x10/0x10 [ 86.018480] __splice_from_pipe+0x2cb/0x720 [ 86.022779] ? generic_pipe_buf_nosteal+0x10/0x10 [ 86.027601] ? generic_pipe_buf_nosteal+0x10/0x10 [ 86.032439] splice_from_pipe+0xbb/0x120 [ 86.036484] ? splice_shrink_spd+0xa0/0xa0 [ 86.040737] ? rw_verify_area+0xb8/0x2b0 [ 86.044777] generic_splice_sendpage+0x10/0x20 [ 86.049335] do_splice+0x4fd/0x12d0 [ 86.053041] ? ksys_dup3+0x2e0/0x2e0 [ 86.056733] ? opipe_prep.part.13+0x320/0x320 [ 86.061226] ? __fget_light+0x174/0x1e0 [ 86.065201] __x64_sys_splice+0x248/0x300 [ 86.069349] do_syscall_64+0xd0/0x4e0 [ 86.073131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.078734] RIP: 0033:0x459aa9 [ 86.081921] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.100905] RSP: 002b:00007f2c49b43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 86.108605] RAX: ffffffffffffffda RBX: 00007f2c49b43c90 RCX: 0000000000459aa9 [ 86.115852] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 86.123103] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 86.130357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c49b446d4 [ 86.137606] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 86.180369] FAULT_INJECTION: forcing a failure. [ 86.180369] name failslab, interval 1, probability 0, space 0, times 0 [ 86.180706] FAULT_INJECTION: forcing a failure. [ 86.180706] name failslab, interval 1, probability 0, space 0, times 0 [ 86.201973] FAULT_INJECTION: forcing a failure. [ 86.201973] name failslab, interval 1, probability 0, space 0, times 0 [ 86.214518] CPU: 0 PID: 7445 Comm: syz-executor.4 Not tainted 4.19.160-syzkaller #0 [ 86.214523] FAULT_INJECTION: forcing a failure. [ 86.214523] name failslab, interval 1, probability 0, space 0, times 0 [ 86.225071] FAULT_INJECTION: forcing a failure. [ 86.225071] name failslab, interval 1, probability 0, space 0, times 0 [ 86.233514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.233517] Call Trace: [ 86.233535] dump_stack+0x123/0x177 [ 86.233546] should_fail.cold.4+0x5/0x13 [ 86.233554] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.233561] ? lock_downgrade+0x860/0x860 [ 86.233573] __should_failslab+0xba/0xf0 [ 86.277593] should_failslab+0x9/0x14 [ 86.281390] __kmalloc+0x2dd/0x770 [ 86.284926] ? tls_push_record+0xff/0x1600 [ 86.289151] ? __sk_mem_schedule+0x5f/0xc0 [ 86.293386] tls_push_record+0xff/0x1600 [ 86.297442] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.302033] tls_sw_sendpage+0x458/0xc00 [ 86.306100] ? tls_sw_sendmsg+0x1020/0x1020 [ 86.310430] ? pipe_lock+0x4f/0x60 [ 86.314146] inet_sendpage+0x122/0x600 [ 86.318026] ? kernel_sendpage+0xd0/0xd0 [ 86.322074] kernel_sendpage+0x60/0xd0 [ 86.325949] ? pipe_lock+0x4f/0x60 [ 86.329476] sock_sendpage+0x6d/0xd0 [ 86.333283] pipe_to_sendpage+0x212/0x430 [ 86.337419] ? generic_pipe_buf_nosteal+0x10/0x10 [ 86.342267] ? kasan_check_write+0x14/0x20 [ 86.346488] ? anon_pipe_buf_release+0x149/0x1f0 [ 86.351421] __splice_from_pipe+0x2cb/0x720 [ 86.355748] ? generic_pipe_buf_nosteal+0x10/0x10 [ 86.360578] ? generic_pipe_buf_nosteal+0x10/0x10 [ 86.365428] splice_from_pipe+0xbb/0x120 [ 86.369507] ? splice_shrink_spd+0xa0/0xa0 [ 86.373761] ? rw_verify_area+0xb8/0x2b0 [ 86.377811] generic_splice_sendpage+0x10/0x20 [ 86.382378] do_splice+0x4fd/0x12d0 [ 86.385995] ? ksys_dup3+0x2e0/0x2e0 [ 86.389698] ? opipe_prep.part.13+0x320/0x320 [ 86.394181] ? __fget_light+0x174/0x1e0 [ 86.398143] __x64_sys_splice+0x248/0x300 [ 86.402291] do_syscall_64+0xd0/0x4e0 [ 86.406078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.411262] RIP: 0033:0x459aa9 [ 86.414442] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.433340] RSP: 002b:00007fab9bbc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 86.441035] RAX: ffffffffffffffda RBX: 00007fab9bbc5c90 RCX: 0000000000459aa9 [ 86.449345] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 86.456602] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 86.463882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9bbc66d4 [ 86.471149] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 86.480201] CPU: 0 PID: 7447 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 86.488118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.497469] Call Trace: [ 86.500078] dump_stack+0x123/0x177 [ 86.504151] should_fail.cold.4+0x5/0x13 [ 86.508238] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.513345] ? lock_downgrade+0x860/0x860 [ 86.517496] __should_failslab+0xba/0xf0 [ 86.521553] should_failslab+0x9/0x14 [ 86.525351] __kmalloc+0x2dd/0x770 [ 86.528902] ? tls_push_record+0xff/0x1600 [ 86.533128] ? __sk_mem_schedule+0x5f/0xc0 [ 86.537349] tls_push_record+0xff/0x1600 [ 86.542003] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.546582] tls_sw_sendpage+0x458/0xc00 [ 86.550631] ? tls_sw_sendmsg+0x1020/0x1020 [ 86.554954] ? pipe_lock+0x4f/0x60 [ 86.558508] inet_sendpage+0x122/0x600 [ 86.562379] ? kernel_sendpage+0xd0/0xd0 [ 86.566422] kernel_sendpage+0x60/0xd0 [ 86.570292] ? pipe_lock+0x4f/0x60 [ 86.573896] sock_sendpage+0x6d/0xd0 [ 86.577594] pipe_to_sendpage+0x212/0x430 [ 86.581723] ? generic_pipe_buf_nosteal+0x10/0x10 [ 86.586550] ? kasan_check_write+0x14/0x20 [ 86.590766] ? anon_pipe_buf_release+0x149/0x1f0 [ 86.595521] __splice_from_pipe+0x2cb/0x720 [ 86.599841] ? generic_pipe_buf_nosteal+0x10/0x10 [ 86.604776] ? generic_pipe_buf_nosteal+0x10/0x10 [ 86.609601] splice_from_pipe+0xbb/0x120 [ 86.613648] ? splice_shrink_spd+0xa0/0xa0 [ 86.617892] ? rw_verify_area+0xb8/0x2b0 [ 86.621938] generic_splice_sendpage+0x10/0x20 [ 86.626506] do_splice+0x4fd/0x12d0 [ 86.630121] ? ksys_dup3+0x2e0/0x2e0 [ 86.633832] ? opipe_prep.part.13+0x320/0x320 [ 86.638312] ? __fget_light+0x174/0x1e0 [ 86.642276] __x64_sys_splice+0x248/0x300 [ 86.646435] do_syscall_64+0xd0/0x4e0 [ 86.650236] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.655413] RIP: 0033:0x459aa9 [ 86.658681] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.677575] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 86.685269] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 86.692537] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 86.699878] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 86.707155] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 86.714424] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 86.721686] CPU: 1 PID: 7440 Comm: syz-executor.0 Not tainted 4.19.160-syzkaller #0 [ 86.729521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.738872] Call Trace: [ 86.742335] dump_stack+0x123/0x177 [ 86.745961] should_fail.cold.4+0x5/0x13 [ 86.750148] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.755280] ? lock_downgrade+0x860/0x860 [ 86.759432] __should_failslab+0xba/0xf0 [ 86.763782] should_failslab+0x9/0x14 [ 86.767562] kmem_cache_alloc_node_trace+0x26d/0x730 [ 86.772649] __kmalloc_node_track_caller+0x3c/0x70 [ 86.777565] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 86.782297] __alloc_skb+0xd7/0x580 [ 86.785900] ? skb_scrub_packet+0x3c0/0x3c0 [ 86.790215] ? schedule_timeout+0x5b0/0xe00 [ 86.794512] ? finish_task_switch+0x14a/0x720 [ 86.799066] ? finish_task_switch+0x11c/0x720 [ 86.804583] sk_stream_alloc_skb+0x9e/0x810 [ 86.808880] ? tcp_send_mss+0x1d/0x220 [ 86.812745] do_tcp_sendpages+0x772/0x1e10 [ 86.816981] ? __lock_is_held+0xb5/0x140 [ 86.821030] ? sk_stream_alloc_skb+0x810/0x810 [ 86.825678] ? __local_bh_enable_ip+0x160/0x260 [ 86.830407] ? lock_sock_nested+0xc5/0x100 [ 86.834808] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.839373] ? __local_bh_enable_ip+0x160/0x260 [ 86.844023] ? kasan_check_read+0x11/0x20 [ 86.848152] tcp_sendpage_locked+0x63/0xa0 [ 86.852629] tcp_sendpage+0x37/0x50 [ 86.856250] inet_sendpage+0x122/0x600 [ 86.860114] ? kernel_sendpage+0xd0/0xd0 [ 86.864151] kernel_sendpage+0x60/0xd0 [ 86.868101] ? pipe_lock+0x4f/0x60 [ 86.871615] sock_sendpage+0x6d/0xd0 [ 86.875307] pipe_to_sendpage+0x212/0x430 [ 86.879440] ? generic_pipe_buf_nosteal+0x10/0x10 [ 86.884263] __splice_from_pipe+0x2cb/0x720 [ 86.888562] ? generic_pipe_buf_nosteal+0x10/0x10 [ 86.893380] ? generic_pipe_buf_nosteal+0x10/0x10 [ 86.898201] splice_from_pipe+0xbb/0x120 [ 86.902243] ? splice_shrink_spd+0xa0/0xa0 [ 86.906628] ? rw_verify_area+0xb8/0x2b0 [ 86.910926] generic_splice_sendpage+0x10/0x20 [ 86.915485] do_splice+0x4fd/0x12d0 [ 86.919093] ? ksys_dup3+0x2e0/0x2e0 [ 86.922790] ? opipe_prep.part.13+0x320/0x320 [ 86.927261] ? __fget_light+0x174/0x1e0 [ 86.931243] __x64_sys_splice+0x248/0x300 [ 86.935369] do_syscall_64+0xd0/0x4e0 [ 86.939247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.945193] RIP: 0033:0x459aa9 [ 86.948363] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.967344] RSP: 002b:00007f25328c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 86.975040] RAX: ffffffffffffffda RBX: 00007f25328c0c90 RCX: 0000000000459aa9 [ 86.982285] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 86.989534] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 86.997358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25328c16d4 [ 87.004617] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 87.018919] ================================================================== [ 87.026660] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x1e1/0x610 [ 87.034367] Read of size 4096 at addr ffff8881f3a23000 by task syz-executor.2/7447 [ 87.037619] CPU: 1 PID: 7433 Comm: syz-executor.1 Not tainted 4.19.160-syzkaller #0 [ 87.042153] [ 87.049949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.060889] Call Trace: [ 87.063472] dump_stack+0x123/0x177 [ 87.067089] should_fail.cold.4+0x5/0x13 [ 87.071129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.076223] ? lock_downgrade+0x860/0x860 [ 87.080356] __should_failslab+0xba/0xf0 [ 87.084407] should_failslab+0x9/0x14 [ 87.088206] kmem_cache_alloc_node_trace+0x26d/0x730 [ 87.093299] __kmalloc_node_track_caller+0x3c/0x70 [ 87.098210] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 87.103134] __alloc_skb+0xd7/0x580 [ 87.106749] ? skb_scrub_packet+0x3c0/0x3c0 [ 87.111049] ? schedule_timeout+0x5b0/0xe00 [ 87.115347] ? finish_task_switch+0x14a/0x720 [ 87.119818] ? finish_task_switch+0x11c/0x720 [ 87.124298] sk_stream_alloc_skb+0x9e/0x810 [ 87.128601] ? tcp_send_mss+0x1d/0x220 [ 87.132471] do_tcp_sendpages+0x772/0x1e10 [ 87.136685] ? __lock_is_held+0xb5/0x140 [ 87.140732] ? sk_stream_alloc_skb+0x810/0x810 [ 87.145316] ? __local_bh_enable_ip+0x160/0x260 [ 87.150068] ? lock_sock_nested+0xc5/0x100 [ 87.154306] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.158866] ? __local_bh_enable_ip+0x160/0x260 [ 87.163516] ? kasan_check_read+0x11/0x20 [ 87.167654] tcp_sendpage_locked+0x63/0xa0 [ 87.171871] tcp_sendpage+0x37/0x50 [ 87.175480] inet_sendpage+0x122/0x600 [ 87.179349] ? kernel_sendpage+0xd0/0xd0 [ 87.183388] kernel_sendpage+0x60/0xd0 [ 87.189164] ? pipe_lock+0x4f/0x60 [ 87.192683] sock_sendpage+0x6d/0xd0 [ 87.196377] pipe_to_sendpage+0x212/0x430 [ 87.200505] ? generic_pipe_buf_nosteal+0x10/0x10 [ 87.205331] __splice_from_pipe+0x2cb/0x720 [ 87.209633] ? generic_pipe_buf_nosteal+0x10/0x10 [ 87.214487] ? generic_pipe_buf_nosteal+0x10/0x10 [ 87.219317] splice_from_pipe+0xbb/0x120 [ 87.223358] ? splice_shrink_spd+0xa0/0xa0 [ 87.227592] ? rw_verify_area+0xb8/0x2b0 [ 87.231658] generic_splice_sendpage+0x10/0x20 [ 87.236221] do_splice+0x4fd/0x12d0 [ 87.239909] ? ksys_dup3+0x2e0/0x2e0 [ 87.244745] ? opipe_prep.part.13+0x320/0x320 [ 87.249220] ? __fget_light+0x174/0x1e0 [ 87.253191] __x64_sys_splice+0x248/0x300 [ 87.257323] do_syscall_64+0xd0/0x4e0 [ 87.261103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.266285] RIP: 0033:0x459aa9 [ 87.269457] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.289120] RSP: 002b:00007f37732adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 87.296806] RAX: ffffffffffffffda RBX: 00007f37732adc90 RCX: 0000000000459aa9 [ 87.304243] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 87.311578] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 87.318855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37732ae6d4 [ 87.326105] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 87.333458] CPU: 0 PID: 7447 Comm: syz-executor.2 Not tainted 4.19.160-syzkaller #0 [ 87.341262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.350626] Call Trace: [ 87.353212] dump_stack+0x123/0x177 [ 87.356839] print_address_description.cold.8+0x9/0x1ff [ 87.362203] kasan_report.cold.9+0x242/0x309 [ 87.366612] ? scatterwalk_copychunks+0x1e1/0x610 [ 87.371808] check_memory_region+0x13e/0x1b0 [ 87.376221] memcpy+0x23/0x50 [ 87.379343] scatterwalk_copychunks+0x1e1/0x610 [ 87.384004] ? kasan_check_read+0x11/0x20 [ 87.388164] scatterwalk_map_and_copy+0x128/0x190 [ 87.393064] ? __lock_is_held+0xb5/0x140 [ 87.397126] ? scatterwalk_copychunks+0x610/0x610 [ 87.401979] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.406991] ? __kmalloc+0x5f1/0x770 [ 87.410797] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 87.416119] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 87.421313] ? tls_push_record+0xff/0x1600 [ 87.425540] ? tls_sw_sendpage+0x458/0xc00 [ 87.429762] ? inet_sendpage+0x122/0x600 [ 87.434162] ? kernel_sendpage+0x60/0xd0 [ 87.438208] ? sock_sendpage+0x6d/0xd0 [ 87.442101] ? pipe_to_sendpage+0x212/0x430 [ 87.446410] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 87.452195] ? usleep_range+0x130/0x130 [ 87.456153] ? __lock_is_held+0xb5/0x140 [ 87.460205] generic_gcmaes_encrypt+0xfd/0x150 [ 87.465034] ? generic_gcmaes_encrypt+0xfd/0x150 [ 87.469943] ? helper_rfc4106_encrypt+0x450/0x450 [ 87.474944] ? __kmalloc+0x5f1/0x770 [ 87.478669] gcmaes_wrapper_encrypt+0x109/0x180 [ 87.483671] tls_push_record+0x9ae/0x1600 [ 87.487813] ? sk_stream_kill_queues+0x570/0x570 [ 87.492582] tls_sw_sendpage+0x458/0xc00 [ 87.496632] ? tls_sw_sendmsg+0x1020/0x1020 [ 87.500935] ? pipe_lock+0x4f/0x60 [ 87.504808] inet_sendpage+0x122/0x600 [ 87.508680] ? kernel_sendpage+0xd0/0xd0 [ 87.513088] kernel_sendpage+0x60/0xd0 [ 87.516959] ? pipe_lock+0x4f/0x60 [ 87.520479] sock_sendpage+0x6d/0xd0 [ 87.524613] pipe_to_sendpage+0x212/0x430 [ 87.528832] ? generic_pipe_buf_nosteal+0x10/0x10 [ 87.533657] ? kasan_check_write+0x14/0x20 [ 87.537875] ? anon_pipe_buf_release+0x149/0x1f0 [ 87.542612] __splice_from_pipe+0x2cb/0x720 [ 87.546919] ? generic_pipe_buf_nosteal+0x10/0x10 [ 87.551751] ? generic_pipe_buf_nosteal+0x10/0x10 [ 87.556583] splice_from_pipe+0xbb/0x120 [ 87.560880] ? splice_shrink_spd+0xa0/0xa0 [ 87.565105] ? rw_verify_area+0xb8/0x2b0 [ 87.569153] generic_splice_sendpage+0x10/0x20 [ 87.573717] do_splice+0x4fd/0x12d0 [ 87.577343] ? ksys_dup3+0x2e0/0x2e0 [ 87.581037] ? opipe_prep.part.13+0x320/0x320 [ 87.585534] ? __fget_light+0x174/0x1e0 [ 87.589493] __x64_sys_splice+0x248/0x300 [ 87.593651] do_syscall_64+0xd0/0x4e0 [ 87.597440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.602717] RIP: 0033:0x459aa9 [ 87.605889] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.624793] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 87.632581] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 87.639879] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 87.647142] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 87.654402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 87.661675] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 87.668942] [ 87.668947] CPU: 1 PID: 7446 Comm: syz-executor.5 Not tainted 4.19.160-syzkaller #0 [ 87.668952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.670564] Allocated by task 5729: [ 87.678368] Call Trace: [ 87.687799] save_stack+0x43/0xd0 [ 87.691422] dump_stack+0x123/0x177 [ 87.693991] kasan_kmalloc+0xc7/0xe0 [ 87.697454] should_fail.cold.4+0x5/0x13 [ 87.701056] __kmalloc_node_track_caller+0x50/0x70 [ 87.704774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.708829] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 87.713736] ? lock_downgrade+0x860/0x860 [ 87.718835] __alloc_skb+0xd7/0x580 [ 87.723579] __should_failslab+0xba/0xf0 [ 87.727717] alloc_uevent_skb+0x84/0x220 [ 87.731325] should_failslab+0x9/0x14 [ 87.735555] kobject_uevent_env+0xc21/0xf20 [ 87.739591] __kmalloc+0x2dd/0x770 [ 87.743367] kobject_uevent+0xb/0x10 [ 87.747666] ? tls_push_record+0xff/0x1600 [ 87.751178] netdev_queue_update_kobjects+0x271/0x330 [ 87.751182] netdev_register_kobject+0x261/0x360 [ 87.754874] ? __sk_mem_schedule+0x5f/0xc0 [ 87.759101] register_netdevice+0x6f4/0xfb0 [ 87.764287] tls_push_record+0xff/0x1600 [ 87.769049] bond_newlink+0x29/0x60 [ 87.773262] ? lockdep_hardirqs_on+0x421/0x5c0 [ 87.777577] rtnl_newlink+0xc7d/0x1330 [ 87.777582] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.781669] tls_sw_sendpage+0x458/0xc00 [ 87.785277] netlink_rcv_skb+0x13e/0x3d0 [ 87.789842] ? tls_sw_sendmsg+0x1020/0x1020 [ 87.793720] rtnetlink_rcv+0x10/0x20 [ 87.793724] netlink_unicast+0x445/0x640 [ 87.798053] ? pipe_lock+0x4f/0x60 [ 87.802086] netlink_sendmsg+0x765/0xc50 [ 87.806142] inet_sendpage+0x122/0x600 [ 87.810456] sock_sendmsg+0xb5/0xf0 [ 87.814146] ? kernel_sendpage+0xd0/0xd0 [ 87.818183] __sys_sendto+0x1f2/0x2e0 [ 87.821699] kernel_sendpage+0x60/0xd0 [ 87.825736] __x64_sys_sendto+0xdc/0x1a0 [ 87.829719] ? pipe_lock+0x4f/0x60 [ 87.834036] do_syscall_64+0xd0/0x4e0 [ 87.838205] sock_sendpage+0x6d/0xd0 [ 87.841990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.845891] pipe_to_sendpage+0x212/0x430 [ 87.850125] [ 87.853664] ? generic_pipe_buf_nosteal+0x10/0x10 [ 87.857438] Freed by task 5729: [ 87.861154] ? kasan_check_write+0x14/0x20 [ 87.866331] save_stack+0x43/0xd0 [ 87.870456] ? anon_pipe_buf_release+0x149/0x1f0 [ 87.872061] __kasan_slab_free+0x102/0x150 [ 87.876895] __splice_from_pipe+0x2cb/0x720 [ 87.880147] kasan_slab_free+0xe/0x10 [ 87.880152] kfree+0xcf/0x220 [ 87.886308] ? generic_pipe_buf_nosteal+0x10/0x10 [ 87.889751] skb_free_head+0x74/0x90 [ 87.894484] ? generic_pipe_buf_nosteal+0x10/0x10 [ 87.898687] skb_release_data+0x481/0x6c0 [ 87.898692] skb_release_all+0x3d/0x50 [ 87.902991] splice_from_pipe+0xbb/0x120 [ 87.906767] consume_skb+0x91/0x270 [ 87.909850] ? splice_shrink_spd+0xa0/0xa0 [ 87.914687] netlink_broadcast_filtered+0x287/0x930 [ 87.918398] ? rw_verify_area+0xb8/0x2b0 [ 87.923227] netlink_broadcast+0xe/0x10 [ 87.927368] generic_splice_sendpage+0x10/0x20 [ 87.931230] kobject_uevent_env+0xccb/0xf20 [ 87.935265] do_splice+0x4fd/0x12d0 [ 87.938866] kobject_uevent+0xb/0x10 [ 87.938871] netdev_queue_update_kobjects+0x271/0x330 [ 87.943260] ? ksys_dup3+0x2e0/0x2e0 [ 87.948424] netdev_register_kobject+0x261/0x360 [ 87.952475] ? opipe_prep.part.13+0x320/0x320 [ 87.956435] register_netdevice+0x6f4/0xfb0 [ 87.960995] ? __fget_light+0x174/0x1e0 [ 87.965312] bond_newlink+0x29/0x60 [ 87.969229] __x64_sys_splice+0x248/0x300 [ 87.972924] rtnl_newlink+0xc7d/0x1330 [ 87.978980] do_syscall_64+0xd0/0x4e0 [ 87.982663] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.982668] netlink_rcv_skb+0x13e/0x3d0 [ 87.987503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.992426] rtnetlink_rcv+0x10/0x20 [ 87.996992] RIP: 0033:0x459aa9 [ 88.001214] netlink_unicast+0x445/0x640 [ 88.001221] netlink_sendmsg+0x765/0xc50 [ 88.004967] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.009126] sock_sendmsg+0xb5/0xf0 [ 88.012985] RSP: 002b:00007ff0f09ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 88.016764] __sys_sendto+0x1f2/0x2e0 [ 88.020977] RAX: ffffffffffffffda RBX: 00007ff0f09ffc90 RCX: 0000000000459aa9 2020/11/29 18:20:00 executed programs: 186 [ 88.025026] __x64_sys_sendto+0xdc/0x1a0 [ 88.030210] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 88.033899] do_syscall_64+0xd0/0x4e0 [ 88.037692] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 88.041731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.046894] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0f0a006d4 [ 88.065864] [ 88.069471] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 88.077165] The buggy address belongs to the object at ffff8881f3a23080 [ 88.077165] which belongs to the cache kmalloc-512 of size 512 [ 88.144727] The buggy address is located 128 bytes to the left of [ 88.144727] 512-byte region [ffff8881f3a23080, ffff8881f3a23280) [ 88.157037] The buggy address belongs to the page: [ 88.161976] page:ffffea0007ce88c0 count:1 mapcount:0 mapping:ffff8881f6400940 index:0xffff8881f3a23300 [ 88.171439] flags: 0x2fffc0000000100(slab) [ 88.175676] raw: 02fffc0000000100 ffffea0007cfb808 ffffea00079a77c8 ffff8881f6400940 [ 88.183854] raw: ffff8881f3a23300 ffff8881f3a23080 0000000100000001 0000000000000000 [ 88.191771] page dumped because: kasan: bad access detected [ 88.197482] [ 88.199105] Memory state around the buggy address: [ 88.204036] ffff8881f3a22f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 88.211396] ffff8881f3a22f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 88.219199] >ffff8881f3a23000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 88.227164] ^ [ 88.230549] ffff8881f3a23080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 88.237909] ffff8881f3a23100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 88.245276] ================================================================== [ 88.252632] Disabling lock debugging due to kernel taint [ 88.258211] Kernel panic - not syncing: panic_on_warn set ... [ 88.258211] [ 88.265568] CPU: 0 PID: 7447 Comm: syz-executor.2 Tainted: G B 4.19.160-syzkaller #0 [ 88.274751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.284291] Call Trace: [ 88.286859] dump_stack+0x123/0x177 [ 88.290476] panic+0x1cd/0x375 [ 88.293749] ? __warn_printk+0xd6/0xd6 [ 88.297740] ? do_raw_spin_unlock+0x54/0x260 [ 88.302126] kasan_end_report+0x47/0x4f [ 88.306075] kasan_report.cold.9+0x76/0x309 [ 88.310389] ? scatterwalk_copychunks+0x1e1/0x610 [ 88.315221] check_memory_region+0x13e/0x1b0 [ 88.319619] memcpy+0x23/0x50 [ 88.322698] scatterwalk_copychunks+0x1e1/0x610 [ 88.327433] ? kasan_check_read+0x11/0x20 [ 88.331557] scatterwalk_map_and_copy+0x128/0x190 [ 88.336378] ? __lock_is_held+0xb5/0x140 [ 88.340593] ? scatterwalk_copychunks+0x610/0x610 [ 88.345420] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.350412] ? __kmalloc+0x5f1/0x770 [ 88.354103] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 88.359354] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 88.364432] ? tls_push_record+0xff/0x1600 [ 88.368728] ? tls_sw_sendpage+0x458/0xc00 [ 88.372949] ? inet_sendpage+0x122/0x600 [ 88.376983] ? kernel_sendpage+0x60/0xd0 [ 88.381026] ? sock_sendpage+0x6d/0xd0 [ 88.384903] ? pipe_to_sendpage+0x212/0x430 [ 88.389201] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 88.394990] ? usleep_range+0x130/0x130 [ 88.398959] ? __lock_is_held+0xb5/0x140 [ 88.403101] generic_gcmaes_encrypt+0xfd/0x150 [ 88.407660] ? generic_gcmaes_encrypt+0xfd/0x150 [ 88.412391] ? helper_rfc4106_encrypt+0x450/0x450 [ 88.417644] ? __kmalloc+0x5f1/0x770 [ 88.421335] gcmaes_wrapper_encrypt+0x109/0x180 [ 88.425983] tls_push_record+0x9ae/0x1600 [ 88.430121] ? sk_stream_kill_queues+0x570/0x570 [ 88.434857] tls_sw_sendpage+0x458/0xc00 [ 88.438901] ? tls_sw_sendmsg+0x1020/0x1020 [ 88.443205] ? pipe_lock+0x4f/0x60 [ 88.446723] inet_sendpage+0x122/0x600 [ 88.450610] ? kernel_sendpage+0xd0/0xd0 [ 88.454906] kernel_sendpage+0x60/0xd0 [ 88.458787] ? pipe_lock+0x4f/0x60 [ 88.462306] sock_sendpage+0x6d/0xd0 [ 88.466002] pipe_to_sendpage+0x212/0x430 [ 88.470145] ? generic_pipe_buf_nosteal+0x10/0x10 [ 88.474978] ? kasan_check_write+0x14/0x20 [ 88.479186] ? anon_pipe_buf_release+0x149/0x1f0 [ 88.483918] __splice_from_pipe+0x2cb/0x720 [ 88.488222] ? generic_pipe_buf_nosteal+0x10/0x10 [ 88.493051] ? generic_pipe_buf_nosteal+0x10/0x10 [ 88.497869] splice_from_pipe+0xbb/0x120 [ 88.501922] ? splice_shrink_spd+0xa0/0xa0 [ 88.506159] ? rw_verify_area+0xb8/0x2b0 [ 88.510217] generic_splice_sendpage+0x10/0x20 [ 88.514826] do_splice+0x4fd/0x12d0 [ 88.518434] ? ksys_dup3+0x2e0/0x2e0 [ 88.522137] ? opipe_prep.part.13+0x320/0x320 [ 88.527044] ? __fget_light+0x174/0x1e0 [ 88.530997] __x64_sys_splice+0x248/0x300 [ 88.535479] do_syscall_64+0xd0/0x4e0 [ 88.539292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.544467] RIP: 0033:0x459aa9 [ 88.547644] Code: 7d b7 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 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.566540] RSP: 002b:00007f429d0e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 88.574222] RAX: ffffffffffffffda RBX: 00007f429d0e4c90 RCX: 0000000000459aa9 [ 88.581468] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 88.588833] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 88.596087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f429d0e56d4 [ 88.603333] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 88.612352] Kernel Offset: disabled [ 88.616267] Rebooting in 86400 seconds..