Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts. 2020/10/11 21:04:46 parsed 1 programs 2020/10/11 21:04:46 executed programs: 0 [ 39.650569] audit: type=1400 audit(1602450286.971:10): avc: denied { execmem } for pid=6236 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.711515] IPVS: ftp: loaded support on port[0] = 21 [ 39.739277] IPVS: ftp: loaded support on port[0] = 21 [ 39.776915] IPVS: ftp: loaded support on port[0] = 21 [ 39.812384] IPVS: ftp: loaded support on port[0] = 21 [ 39.836910] IPVS: ftp: loaded support on port[0] = 21 [ 39.894000] IPVS: ftp: loaded support on port[0] = 21 [ 39.920814] chnl_net:caif_netlink_parms(): no params data found [ 40.034853] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.041769] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.048538] device bridge_slave_0 entered promiscuous mode [ 40.069079] chnl_net:caif_netlink_parms(): no params data found [ 40.091850] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.098196] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.106610] device bridge_slave_1 entered promiscuous mode [ 40.162894] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.173060] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.188467] chnl_net:caif_netlink_parms(): no params data found [ 40.210548] chnl_net:caif_netlink_parms(): no params data found [ 40.243542] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.255441] team0: Port device team_slave_0 added [ 40.286142] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.294052] team0: Port device team_slave_1 added [ 40.343200] chnl_net:caif_netlink_parms(): no params data found [ 40.352516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.361107] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.367431] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.374783] device bridge_slave_0 entered promiscuous mode [ 40.388578] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.394985] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.402292] device bridge_slave_0 entered promiscuous mode [ 40.410796] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.417122] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.423981] device bridge_slave_1 entered promiscuous mode [ 40.434209] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.444698] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.452276] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.460065] device bridge_slave_1 entered promiscuous mode [ 40.483595] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.513880] chnl_net:caif_netlink_parms(): no params data found [ 40.524421] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.542090] device hsr_slave_0 entered promiscuous mode [ 40.547883] device hsr_slave_1 entered promiscuous mode [ 40.553722] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.560292] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.567085] device bridge_slave_0 entered promiscuous mode [ 40.574685] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.596787] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.604051] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.611298] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.618049] device bridge_slave_1 entered promiscuous mode [ 40.628233] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.641234] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.648964] team0: Port device team_slave_0 added [ 40.657318] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.676308] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.691999] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.700115] team0: Port device team_slave_1 added [ 40.708520] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.717650] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.730222] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.736576] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.743740] device bridge_slave_0 entered promiscuous mode [ 40.753463] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.760049] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.767083] device bridge_slave_1 entered promiscuous mode [ 40.774495] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.786072] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.793698] team0: Port device team_slave_0 added [ 40.813716] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.831192] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.837536] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.847676] device bridge_slave_0 entered promiscuous mode [ 40.855153] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.863466] team0: Port device team_slave_1 added [ 40.869574] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.885092] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.891611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.898426] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.904800] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.918887] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.926006] team0: Port device team_slave_0 added [ 40.931581] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.939238] team0: Port device team_slave_1 added [ 40.944287] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.951319] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.958077] device bridge_slave_1 entered promiscuous mode [ 40.965155] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.972623] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.981592] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.990522] team0: Port device team_slave_0 added [ 40.996151] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.004317] team0: Port device team_slave_1 added [ 41.011806] device hsr_slave_0 entered promiscuous mode [ 41.017362] device hsr_slave_1 entered promiscuous mode [ 41.023656] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.031857] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.039010] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.064641] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.073562] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.080522] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.087659] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.102712] device hsr_slave_0 entered promiscuous mode [ 41.109344] device hsr_slave_1 entered promiscuous mode [ 41.115217] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.124690] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.133996] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.142586] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.157551] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.179598] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.196703] device hsr_slave_0 entered promiscuous mode [ 41.203493] device hsr_slave_1 entered promiscuous mode [ 41.214250] device hsr_slave_0 entered promiscuous mode [ 41.220169] device hsr_slave_1 entered promiscuous mode [ 41.227151] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.234400] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.243629] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.251100] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.258267] team0: Port device team_slave_0 added [ 41.265089] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.272490] team0: Port device team_slave_1 added [ 41.277944] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.285359] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.297704] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.313057] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.333337] device hsr_slave_0 entered promiscuous mode [ 41.339333] device hsr_slave_1 entered promiscuous mode [ 41.345173] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.353841] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.364462] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.403283] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.422430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.435247] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.448502] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.455255] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.470614] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.480089] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.489253] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.499628] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.510847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.518385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.528248] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.535489] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.544183] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.550412] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.568329] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 41.574869] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.582933] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.591549] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 41.600428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.607211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.614472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.621787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.630497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.638319] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.646374] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.656515] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.666558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.674472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.682241] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.688644] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.695559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.703431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.711104] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.717477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.725984] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.736072] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.743961] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.752001] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.760057] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.767498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.778175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.785520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.793141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.801400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.809523] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.815917] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.822975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.831415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.839064] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.845488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.853484] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.860199] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.867868] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.875641] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.883197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.897007] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.904870] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.914326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.922412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.930218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.937003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.947238] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.956383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.965874] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.972808] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.982169] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.989737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.997454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.005481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.013177] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.019564] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.027003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.035266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.043113] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.049506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.057217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.064316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.075132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.087251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.097916] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.106272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.117071] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.124517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.132820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.140723] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.147037] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.153868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.161618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.169210] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.175536] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.182379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.190454] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.197829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.205590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.213361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.221060] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.227385] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.236746] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.247121] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.257364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.267011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.274628] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.281851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.289712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.297201] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.303577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.312273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.320576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.328123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.336586] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.346659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.355041] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.363099] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.373538] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.381492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.389419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.396998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.405062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.412908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.421606] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.432102] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.441309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.448916] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.455728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.464259] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.473391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.481431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.489406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.498577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.506307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.515249] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.523168] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.532666] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.540168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.547584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.555585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.563918] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.571748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.579523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.587111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.595520] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.602837] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.611971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.621014] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.629713] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.638686] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.646106] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.653866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.662141] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.670822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.678926] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.686324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.693502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.700379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.707759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.715587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.723449] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.732889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.741811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.749986] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.756039] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.764906] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.772058] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.779518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.787047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.794679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.802269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.809891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.817239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.826540] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.834387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.843434] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.852245] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.862853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.870406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.877634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.885357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.892790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.900279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.907547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.915402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.923184] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.929573] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.936466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.944081] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.951297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.961029] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.971917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.989548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.996791] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.007634] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.017259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.029279] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.035296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.045319] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.051603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.059152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.066770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.074490] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.080855] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.087610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.095178] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.102955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.110478] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.119539] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.127557] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.139813] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.145798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.160258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.168837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.179409] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.187839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.202095] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.210768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.219065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.226415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.234287] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.241911] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.249761] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.256978] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.266421] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.274579] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.284863] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.292012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.300212] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.309538] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.321179] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.333515] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.341647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.349354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.362280] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.380554] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.391377] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.397371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.423492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.471833] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.509713] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.531140] FAULT_INJECTION: forcing a failure. [ 43.531140] name failslab, interval 1, probability 0, space 0, times 1 [ 43.531143] FAULT_INJECTION: forcing a failure. [ 43.531143] name failslab, interval 1, probability 0, space 0, times 1 [ 43.531167] CPU: 0 PID: 7152 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 43.542946] FAULT_INJECTION: forcing a failure. [ 43.542946] name failslab, interval 1, probability 0, space 0, times 1 [ 43.553670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.553675] Call Trace: [ 43.553695] dump_stack+0x123/0x177 [ 43.553704] should_fail.cold.4+0x5/0x13 [ 43.553711] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.553717] ? lock_downgrade+0x860/0x860 [ 43.553729] __should_failslab+0xba/0xf0 [ 43.553738] should_failslab+0x9/0x14 [ 43.553744] kmem_cache_alloc_node_trace+0x26d/0x730 [ 43.553757] __kmalloc_node_track_caller+0x3c/0x70 [ 43.553765] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 43.553772] __alloc_skb+0xd7/0x580 [ 43.629771] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.634074] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 43.639763] ? finish_task_switch+0x14a/0x720 [ 43.644231] ? finish_task_switch+0x11c/0x720 [ 43.648707] sk_stream_alloc_skb+0x9e/0x810 [ 43.653005] ? tcp_send_mss+0x1d/0x220 [ 43.656881] do_tcp_sendpages+0x772/0x1e10 [ 43.661108] ? __lock_is_held+0xb5/0x140 [ 43.665151] ? sk_stream_alloc_skb+0x810/0x810 [ 43.669737] ? __local_bh_enable_ip+0x160/0x260 [ 43.674384] ? lock_sock_nested+0xc5/0x100 [ 43.678610] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.683171] ? __local_bh_enable_ip+0x160/0x260 [ 43.687832] ? kasan_check_read+0x11/0x20 [ 43.691960] tcp_sendpage_locked+0x63/0xa0 [ 43.696179] tcp_sendpage+0x37/0x50 [ 43.699785] inet_sendpage+0x122/0x600 [ 43.703664] ? kernel_sendpage+0xd0/0xd0 [ 43.707701] kernel_sendpage+0x60/0xd0 [ 43.711564] ? lock_downgrade+0x860/0x860 [ 43.715695] ? pipe_lock+0x4f/0x60 [ 43.719242] sock_sendpage+0x6d/0xd0 [ 43.722936] pipe_to_sendpage+0x212/0x430 [ 43.727064] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.731912] __splice_from_pipe+0x2cb/0x720 [ 43.736225] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.741052] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.745874] splice_from_pipe+0xbb/0x120 [ 43.750005] ? splice_shrink_spd+0xa0/0xa0 [ 43.754333] ? rw_verify_area+0xb8/0x2b0 [ 43.758376] generic_splice_sendpage+0x10/0x20 [ 43.762936] do_splice+0x4fd/0x12d0 [ 43.766557] ? ksys_dup3+0x2e0/0x2e0 [ 43.770250] ? opipe_prep.part.13+0x320/0x320 [ 43.774906] ? __fget_light+0x174/0x1e0 [ 43.778868] __x64_sys_splice+0x248/0x300 [ 43.783001] do_syscall_64+0xd0/0x4e0 [ 43.786791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.791958] RIP: 0033:0x459349 [ 43.795127] 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 [ 43.814021] RSP: 002b:00007faa559f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.821711] RAX: ffffffffffffffda RBX: 00007faa559f1c90 RCX: 0000000000459349 [ 43.828962] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.836219] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 43.843473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa559f26d4 [ 43.850725] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 43.857990] CPU: 1 PID: 7154 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 43.860705] FAULT_INJECTION: forcing a failure. [ 43.860705] name failslab, interval 1, probability 0, space 0, times 1 [ 43.865779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.886266] Call Trace: [ 43.888847] dump_stack+0x123/0x177 [ 43.892463] should_fail.cold.4+0x5/0x13 [ 43.896500] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.901578] ? lock_downgrade+0x860/0x860 [ 43.905703] __should_failslab+0xba/0xf0 [ 43.909789] should_failslab+0x9/0x14 [ 43.913564] kmem_cache_alloc_node_trace+0x26d/0x730 [ 43.918648] __kmalloc_node_track_caller+0x3c/0x70 [ 43.923555] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 43.928300] __alloc_skb+0xd7/0x580 [ 43.933118] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.937416] sk_stream_alloc_skb+0x9e/0x810 [ 43.941711] ? tcp_send_mss+0x1d/0x220 [ 43.945572] do_tcp_sendpages+0x772/0x1e10 [ 43.949782] ? __lock_is_held+0xb5/0x140 [ 43.953821] ? sk_stream_alloc_skb+0x810/0x810 [ 43.958376] ? __local_bh_enable_ip+0x160/0x260 [ 43.963015] ? lock_sock_nested+0xc5/0x100 [ 43.967222] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.971776] ? __local_bh_enable_ip+0x160/0x260 [ 43.976418] ? kasan_check_read+0x11/0x20 [ 43.980539] tcp_sendpage_locked+0x63/0xa0 [ 43.984748] tcp_sendpage+0x37/0x50 [ 43.988350] inet_sendpage+0x122/0x600 [ 43.992211] ? kernel_sendpage+0xd0/0xd0 [ 43.996257] kernel_sendpage+0x60/0xd0 [ 44.000126] ? lock_downgrade+0x860/0x860 [ 44.004252] ? pipe_lock+0x4f/0x60 [ 44.007775] sock_sendpage+0x6d/0xd0 [ 44.011464] pipe_to_sendpage+0x212/0x430 [ 44.015587] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.020409] __splice_from_pipe+0x2cb/0x720 [ 44.024702] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.029530] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.034344] splice_from_pipe+0xbb/0x120 [ 44.038381] ? splice_shrink_spd+0xa0/0xa0 [ 44.042601] ? rw_verify_area+0xb8/0x2b0 [ 44.046658] generic_splice_sendpage+0x10/0x20 [ 44.051213] do_splice+0x4fd/0x12d0 [ 44.054814] ? ksys_dup3+0x2e0/0x2e0 [ 44.058502] ? opipe_prep.part.13+0x320/0x320 [ 44.062971] ? __fget_light+0x174/0x1e0 [ 44.066923] __x64_sys_splice+0x248/0x300 [ 44.071046] do_syscall_64+0xd0/0x4e0 [ 44.074822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.079989] RIP: 0033:0x459349 [ 44.083166] 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 [ 44.102041] RSP: 002b:00007f8364c64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.109723] RAX: ffffffffffffffda RBX: 00007f8364c64c90 RCX: 0000000000459349 [ 44.116982] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.124234] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 44.131478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8364c656d4 [ 44.138720] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 44.193204] CPU: 1 PID: 7150 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 44.201014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.210364] Call Trace: [ 44.212942] dump_stack+0x123/0x177 [ 44.216565] should_fail.cold.4+0x5/0x13 [ 44.220618] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.225707] ? lock_downgrade+0x860/0x860 [ 44.229842] __should_failslab+0xba/0xf0 [ 44.233885] should_failslab+0x9/0x14 [ 44.237748] __kmalloc+0x2dd/0x770 [ 44.241273] ? tls_push_record+0xff/0x1600 [ 44.245486] ? __sk_mem_schedule+0x5f/0xc0 [ 44.249703] tls_push_record+0xff/0x1600 [ 44.253747] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.258313] tls_sw_sendpage+0x458/0xc00 [ 44.262358] ? tls_sw_sendmsg+0x1020/0x1020 [ 44.266656] ? pipe_lock+0x4f/0x60 [ 44.270183] inet_sendpage+0x122/0x600 [ 44.274060] ? kernel_sendpage+0xd0/0xd0 [ 44.278103] kernel_sendpage+0x60/0xd0 [ 44.281973] ? lock_downgrade+0x860/0x860 [ 44.286117] ? pipe_lock+0x4f/0x60 [ 44.289639] sock_sendpage+0x6d/0xd0 [ 44.293354] pipe_to_sendpage+0x212/0x430 [ 44.297483] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.302305] __splice_from_pipe+0x2cb/0x720 [ 44.306604] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.311430] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.316268] splice_from_pipe+0xbb/0x120 [ 44.320330] ? splice_shrink_spd+0xa0/0xa0 [ 44.324548] ? rw_verify_area+0xb8/0x2b0 [ 44.328590] generic_splice_sendpage+0x10/0x20 [ 44.333153] do_splice+0x4fd/0x12d0 [ 44.336761] ? ksys_dup3+0x2e0/0x2e0 [ 44.340455] ? opipe_prep.part.13+0x320/0x320 [ 44.344929] ? __fget_light+0x174/0x1e0 [ 44.348886] __x64_sys_splice+0x248/0x300 [ 44.353019] do_syscall_64+0xd0/0x4e0 [ 44.356804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.361972] RIP: 0033:0x459349 [ 44.365140] 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 [ 44.384018] RSP: 002b:00007f2c140e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.391705] RAX: ffffffffffffffda RBX: 00007f2c140e4c90 RCX: 0000000000459349 [ 44.398958] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.406222] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 44.413480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c140e56d4 [ 44.420740] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 44.434973] CPU: 0 PID: 7153 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 44.442772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.452115] Call Trace: [ 44.454693] dump_stack+0x123/0x177 [ 44.458315] should_fail.cold.4+0x5/0x13 [ 44.462372] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.467466] ? lock_downgrade+0x860/0x860 [ 44.471615] __should_failslab+0xba/0xf0 [ 44.475666] should_failslab+0x9/0x14 [ 44.479487] kmem_cache_alloc_node_trace+0x26d/0x730 [ 44.484590] __kmalloc_node_track_caller+0x3c/0x70 [ 44.489516] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.494270] __alloc_skb+0xd7/0x580 [ 44.502060] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.506373] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 44.512071] ? finish_task_switch+0x14a/0x720 [ 44.516552] ? finish_task_switch+0x11c/0x720 [ 44.521034] sk_stream_alloc_skb+0x9e/0x810 [ 44.525417] ? tcp_send_mss+0x1d/0x220 [ 44.529278] do_tcp_sendpages+0x772/0x1e10 [ 44.533494] ? __lock_is_held+0xb5/0x140 [ 44.537536] ? sk_stream_alloc_skb+0x810/0x810 [ 44.542093] ? __local_bh_enable_ip+0x160/0x260 [ 44.546735] ? lock_sock_nested+0xc5/0x100 [ 44.550943] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.555497] ? __local_bh_enable_ip+0x160/0x260 [ 44.560143] ? kasan_check_read+0x11/0x20 [ 44.564264] tcp_sendpage_locked+0x63/0xa0 [ 44.568475] tcp_sendpage+0x37/0x50 [ 44.572076] inet_sendpage+0x122/0x600 [ 44.575939] ? kernel_sendpage+0xd0/0xd0 [ 44.579975] kernel_sendpage+0x60/0xd0 [ 44.583835] ? lock_downgrade+0x860/0x860 [ 44.587969] ? pipe_lock+0x4f/0x60 [ 44.591500] sock_sendpage+0x6d/0xd0 [ 44.595204] pipe_to_sendpage+0x212/0x430 [ 44.599332] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.604154] __splice_from_pipe+0x2cb/0x720 [ 44.608461] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.613299] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.618116] splice_from_pipe+0xbb/0x120 [ 44.622153] ? splice_shrink_spd+0xa0/0xa0 [ 44.626365] ? rw_verify_area+0xb8/0x2b0 [ 44.630403] generic_splice_sendpage+0x10/0x20 [ 44.634963] do_splice+0x4fd/0x12d0 [ 44.638570] ? ksys_dup3+0x2e0/0x2e0 [ 44.642259] ? opipe_prep.part.13+0x320/0x320 [ 44.646730] ? __fget_light+0x174/0x1e0 [ 44.650696] __x64_sys_splice+0x248/0x300 [ 44.654822] do_syscall_64+0xd0/0x4e0 [ 44.658600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.663763] RIP: 0033:0x459349 [ 44.666931] 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 [ 44.685807] RSP: 002b:00007fca0331ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 2020/10/11 21:04:52 executed programs: 6 [ 44.693496] RAX: ffffffffffffffda RBX: 00007fca0331ec90 RCX: 0000000000459349 [ 44.700741] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.707995] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 44.715237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca0331f6d4 [ 44.722479] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 44.761372] FAULT_INJECTION: forcing a failure. [ 44.761372] name failslab, interval 1, probability 0, space 0, times 0 [ 44.776755] FAULT_INJECTION: forcing a failure. [ 44.776755] name failslab, interval 1, probability 0, space 0, times 0 [ 44.778899] FAULT_INJECTION: forcing a failure. [ 44.778899] name failslab, interval 1, probability 0, space 0, times 0 [ 44.814573] CPU: 1 PID: 7172 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 44.822381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.831712] Call Trace: [ 44.834276] dump_stack+0x123/0x177 [ 44.837880] should_fail.cold.4+0x5/0x13 [ 44.841921] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.847001] ? lock_downgrade+0x860/0x860 [ 44.851127] __should_failslab+0xba/0xf0 [ 44.855184] should_failslab+0x9/0x14 [ 44.858959] __kmalloc+0x2dd/0x770 [ 44.862477] ? tls_push_record+0xff/0x1600 [ 44.866685] ? __sk_mem_schedule+0x5f/0xc0 [ 44.870895] tls_push_record+0xff/0x1600 [ 44.874930] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.879491] tls_sw_sendpage+0x458/0xc00 [ 44.883530] ? tls_sw_sendmsg+0x1020/0x1020 [ 44.887825] ? pipe_lock+0x4f/0x60 [ 44.891341] inet_sendpage+0x122/0x600 [ 44.895203] ? kernel_sendpage+0xd0/0xd0 [ 44.899238] kernel_sendpage+0x60/0xd0 [ 44.903113] ? lock_downgrade+0x860/0x860 [ 44.907232] ? pipe_lock+0x4f/0x60 [ 44.910745] sock_sendpage+0x6d/0xd0 [ 44.914431] pipe_to_sendpage+0x212/0x430 [ 44.918554] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.923373] __splice_from_pipe+0x2cb/0x720 [ 44.927678] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.932494] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.937308] splice_from_pipe+0xbb/0x120 [ 44.941340] ? splice_shrink_spd+0xa0/0xa0 [ 44.945549] ? rw_verify_area+0xb8/0x2b0 [ 44.949583] generic_splice_sendpage+0x10/0x20 [ 44.954138] do_splice+0x4fd/0x12d0 [ 44.957739] ? ksys_dup3+0x2e0/0x2e0 [ 44.961427] ? opipe_prep.part.13+0x320/0x320 [ 44.965911] ? __fget_light+0x174/0x1e0 [ 44.969867] __x64_sys_splice+0x248/0x300 [ 44.974002] do_syscall_64+0xd0/0x4e0 [ 44.977794] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.982982] RIP: 0033:0x459349 [ 44.986165] 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 [ 45.005043] RSP: 002b:00007faa55a12c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.012728] RAX: ffffffffffffffda RBX: 00007faa55a12c90 RCX: 0000000000459349 [ 45.019986] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.027242] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 45.034488] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa55a136d4 [ 45.041732] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 45.064643] CPU: 1 PID: 7166 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 45.071320] FAULT_INJECTION: forcing a failure. [ 45.071320] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 45.072446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.072449] Call Trace: [ 45.072461] dump_stack+0x123/0x177 [ 45.072472] should_fail.cold.4+0x5/0x13 [ 45.072479] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.072486] ? lock_downgrade+0x860/0x860 [ 45.072500] __should_failslab+0xba/0xf0 [ 45.072508] should_failslab+0x9/0x14 [ 45.072515] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.125945] __kmalloc_node_track_caller+0x3c/0x70 [ 45.130872] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.135614] __alloc_skb+0xd7/0x580 [ 45.139215] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.143511] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 45.149196] ? finish_task_switch+0x14a/0x720 [ 45.153661] ? finish_task_switch+0x11c/0x720 [ 45.158136] sk_stream_alloc_skb+0x9e/0x810 [ 45.162447] ? tcp_send_mss+0x1d/0x220 [ 45.166310] do_tcp_sendpages+0x772/0x1e10 [ 45.170534] ? __lock_is_held+0xb5/0x140 [ 45.174582] ? sk_stream_alloc_skb+0x810/0x810 [ 45.179144] ? __local_bh_enable_ip+0x160/0x260 [ 45.183792] ? lock_sock_nested+0xc5/0x100 [ 45.188004] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.192562] ? __local_bh_enable_ip+0x160/0x260 [ 45.197220] ? kasan_check_read+0x11/0x20 [ 45.201347] tcp_sendpage_locked+0x63/0xa0 [ 45.205568] tcp_sendpage+0x37/0x50 [ 45.209173] inet_sendpage+0x122/0x600 [ 45.213050] ? kernel_sendpage+0xd0/0xd0 [ 45.217085] kernel_sendpage+0x60/0xd0 [ 45.220960] ? lock_downgrade+0x860/0x860 [ 45.225081] ? pipe_lock+0x4f/0x60 [ 45.228598] sock_sendpage+0x6d/0xd0 [ 45.232288] pipe_to_sendpage+0x212/0x430 [ 45.236411] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.241234] __splice_from_pipe+0x2cb/0x720 [ 45.245620] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.250443] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.255260] splice_from_pipe+0xbb/0x120 [ 45.259313] ? splice_shrink_spd+0xa0/0xa0 [ 45.263527] ? rw_verify_area+0xb8/0x2b0 [ 45.267575] generic_splice_sendpage+0x10/0x20 [ 45.272131] do_splice+0x4fd/0x12d0 [ 45.275736] ? ksys_dup3+0x2e0/0x2e0 [ 45.279426] ? opipe_prep.part.13+0x320/0x320 [ 45.283898] ? __fget_light+0x174/0x1e0 [ 45.287848] __x64_sys_splice+0x248/0x300 [ 45.291973] do_syscall_64+0xd0/0x4e0 [ 45.295750] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.300914] RIP: 0033:0x459349 [ 45.304081] 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 [ 45.322957] RSP: 002b:00007ff1d00e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.330640] RAX: ffffffffffffffda RBX: 00007ff1d00e0c90 RCX: 0000000000459349 [ 45.337883] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.345127] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 45.352370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d00e16d4 [ 45.359615] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 45.366873] CPU: 0 PID: 7176 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 45.374662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.384004] Call Trace: [ 45.386582] dump_stack+0x123/0x177 [ 45.390204] should_fail.cold.4+0x5/0x13 [ 45.394252] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.399341] ? mark_held_locks+0x130/0x130 [ 45.403566] ? __lock_acquire+0x792/0x4980 [ 45.407797] __alloc_pages_nodemask+0x1d5/0x710 [ 45.412455] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 45.417463] ? lock_downgrade+0x860/0x860 [ 45.421601] alloc_pages_current+0xd6/0x1b0 [ 45.425913] __get_free_pages+0xc/0x40 [ 45.429796] __tlb_remove_page_size+0x265/0x4c0 [ 45.434452] unmap_page_range+0x909/0x16b0 [ 45.438689] ? vm_normal_page_pmd+0x200/0x200 [ 45.443182] unmap_single_vma+0x121/0x300 [ 45.447320] unmap_vmas+0xe7/0x1a0 [ 45.450854] exit_mmap+0x251/0x470 [ 45.454380] ? __ia32_sys_munmap+0x70/0x70 [ 45.458610] ? __khugepaged_exit+0x2b1/0x400 [ 45.463015] ? kasan_check_write+0x14/0x20 [ 45.467238] ? __khugepaged_exit+0x2c0/0x400 [ 45.471636] mmput+0x107/0x3f0 [ 45.474817] do_exit+0x9cd/0x2d20 [ 45.478256] ? release_sock+0x11f/0x180 [ 45.482221] ? tcp_sendpage+0x42/0x50 [ 45.486018] ? mm_update_next_owner+0x680/0x680 [ 45.490677] ? find_held_lock+0x36/0x1d0 [ 45.494730] ? get_signal+0x2c3/0x1a30 [ 45.498606] ? _raw_spin_unlock_irq+0x27/0x80 [ 45.503099] ? get_signal+0x2c3/0x1a30 [ 45.506967] do_group_exit+0xf4/0x2f0 [ 45.510744] get_signal+0x313/0x1a30 [ 45.514437] ? wait_for_completion+0x460/0x460 [ 45.518999] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.523826] do_signal+0x87/0x1960 [ 45.527349] ? splice_shrink_spd+0xa0/0xa0 [ 45.531563] ? setup_sigcontext+0x7d0/0x7d0 [ 45.535867] ? generic_splice_sendpage+0x10/0x20 [ 45.540596] ? do_splice+0x4fd/0x12d0 [ 45.544377] ? ksys_dup3+0x2e0/0x2e0 [ 45.548095] ? exit_to_usermode_loop+0x3a/0x200 [ 45.552743] ? do_syscall_64+0x413/0x4e0 [ 45.556792] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.561473] ? exit_to_usermode_loop+0x3a/0x200 [ 45.566129] ? trace_hardirqs_on+0x28/0x190 [ 45.570435] exit_to_usermode_loop+0x114/0x200 [ 45.575089] do_syscall_64+0x413/0x4e0 [ 45.578968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.584134] RIP: 0033:0x459349 [ 45.587307] 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 [ 45.606733] RSP: 002b:00007fca0333fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.614425] RAX: ffffffffffffffe0 RBX: 00007fca0333fc90 RCX: 0000000000459349 [ 45.621674] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.628921] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 45.636165] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca033406d4 [ 45.643412] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 45.650675] CPU: 1 PID: 7170 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 45.658465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.667806] Call Trace: [ 45.670377] dump_stack+0x123/0x177 [ 45.673992] should_fail.cold.4+0x5/0x13 [ 45.678026] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.683103] ? lock_downgrade+0x860/0x860 [ 45.687315] __should_failslab+0xba/0xf0 [ 45.691350] should_failslab+0x9/0x14 [ 45.695127] __kmalloc+0x2dd/0x770 [ 45.698644] ? tls_push_record+0xff/0x1600 [ 45.702862] ? __sk_mem_schedule+0x5f/0xc0 [ 45.707080] tls_push_record+0xff/0x1600 [ 45.711131] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.715691] tls_sw_sendpage+0x458/0xc00 [ 45.719730] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.724024] ? pipe_lock+0x4f/0x60 [ 45.727544] inet_sendpage+0x122/0x600 [ 45.731407] ? kernel_sendpage+0xd0/0xd0 [ 45.735459] kernel_sendpage+0x60/0xd0 [ 45.739319] ? lock_downgrade+0x860/0x860 [ 45.743441] ? pipe_lock+0x4f/0x60 [ 45.746958] sock_sendpage+0x6d/0xd0 [ 45.750646] pipe_to_sendpage+0x212/0x430 [ 45.754780] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.759598] __splice_from_pipe+0x2cb/0x720 [ 45.763891] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.768721] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.773572] splice_from_pipe+0xbb/0x120 [ 45.777613] ? splice_shrink_spd+0xa0/0xa0 [ 45.781841] ? rw_verify_area+0xb8/0x2b0 [ 45.785965] generic_splice_sendpage+0x10/0x20 [ 45.790522] do_splice+0x4fd/0x12d0 [ 45.794130] ? ksys_dup3+0x2e0/0x2e0 [ 45.797820] ? opipe_prep.part.13+0x320/0x320 [ 45.802291] ? __fget_light+0x174/0x1e0 [ 45.806240] __x64_sys_splice+0x248/0x300 [ 45.810381] do_syscall_64+0xd0/0x4e0 [ 45.814160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.819325] RIP: 0033:0x459349 [ 45.822492] 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 [ 45.841384] RSP: 002b:00007f2c140e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.849075] RAX: ffffffffffffffda RBX: 00007f2c140e4c90 RCX: 0000000000459349 [ 45.856331] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.863588] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 45.870831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c140e56d4 [ 45.878073] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 45.888297] FAULT_INJECTION: forcing a failure. [ 45.888297] name failslab, interval 1, probability 0, space 0, times 0 [ 45.900828] CPU: 0 PID: 7180 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 45.908623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.917966] Call Trace: [ 45.920548] dump_stack+0x123/0x177 [ 45.924168] should_fail.cold.4+0x5/0x13 [ 45.928219] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.933313] ? lock_downgrade+0x860/0x860 [ 45.937457] __should_failslab+0xba/0xf0 [ 45.941506] should_failslab+0x9/0x14 [ 45.945298] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.950399] __kmalloc_node_track_caller+0x3c/0x70 [ 45.955331] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.960081] __alloc_skb+0xd7/0x580 [ 45.963702] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.968022] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 45.973723] ? finish_task_switch+0x14a/0x720 [ 45.978205] ? finish_task_switch+0x11c/0x720 [ 45.982697] sk_stream_alloc_skb+0x9e/0x810 [ 45.987002] ? tcp_send_mss+0x1d/0x220 [ 45.990866] do_tcp_sendpages+0x772/0x1e10 [ 45.995163] ? __lock_is_held+0xb5/0x140 [ 45.999200] ? sk_stream_alloc_skb+0x810/0x810 [ 46.003756] ? __local_bh_enable_ip+0x160/0x260 [ 46.008399] ? lock_sock_nested+0xc5/0x100 [ 46.012606] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.017160] ? __local_bh_enable_ip+0x160/0x260 [ 46.021801] ? kasan_check_read+0x11/0x20 [ 46.025921] tcp_sendpage_locked+0x63/0xa0 [ 46.030128] tcp_sendpage+0x37/0x50 [ 46.033729] inet_sendpage+0x122/0x600 [ 46.037593] ? kernel_sendpage+0xd0/0xd0 [ 46.041626] kernel_sendpage+0x60/0xd0 [ 46.045486] ? lock_downgrade+0x860/0x860 [ 46.049609] ? pipe_lock+0x4f/0x60 [ 46.053122] sock_sendpage+0x6d/0xd0 [ 46.056813] pipe_to_sendpage+0x212/0x430 [ 46.060935] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.065754] __splice_from_pipe+0x2cb/0x720 [ 46.070048] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.074864] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.079679] splice_from_pipe+0xbb/0x120 [ 46.083717] ? splice_shrink_spd+0xa0/0xa0 [ 46.087928] ? rw_verify_area+0xb8/0x2b0 [ 46.091977] generic_splice_sendpage+0x10/0x20 [ 46.096531] do_splice+0x4fd/0x12d0 [ 46.100133] ? ksys_dup3+0x2e0/0x2e0 [ 46.103821] ? opipe_prep.part.13+0x320/0x320 [ 46.108291] ? __fget_light+0x174/0x1e0 [ 46.112238] __x64_sys_splice+0x248/0x300 [ 46.116361] do_syscall_64+0xd0/0x4e0 [ 46.120155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.125318] RIP: 0033:0x459349 [ 46.128485] 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 [ 46.147371] RSP: 002b:00007f4cd545ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.155060] RAX: ffffffffffffffda RBX: 00007f4cd545ec90 RCX: 0000000000459349 [ 46.162303] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.169546] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 46.176790] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd545f6d4 [ 46.184048] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 46.230744] FAULT_INJECTION: forcing a failure. [ 46.230744] name failslab, interval 1, probability 0, space 0, times 0 [ 46.242373] FAULT_INJECTION: forcing a failure. [ 46.242373] name failslab, interval 1, probability 0, space 0, times 0 [ 46.248959] FAULT_INJECTION: forcing a failure. [ 46.248959] name failslab, interval 1, probability 0, space 0, times 0 [ 46.253899] FAULT_INJECTION: forcing a failure. [ 46.253899] name failslab, interval 1, probability 0, space 0, times 0 [ 46.277803] FAULT_INJECTION: forcing a failure. [ 46.277803] name failslab, interval 1, probability 0, space 0, times 0 [ 46.277820] CPU: 0 PID: 7197 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 46.296781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.306121] Call Trace: [ 46.308703] dump_stack+0x123/0x177 [ 46.312320] should_fail.cold.4+0x5/0x13 [ 46.316387] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.321472] ? lock_downgrade+0x860/0x860 [ 46.325604] __should_failslab+0xba/0xf0 [ 46.329653] should_failslab+0x9/0x14 [ 46.333439] __kmalloc+0x2dd/0x770 [ 46.336972] ? tls_push_record+0xff/0x1600 [ 46.341216] ? __sk_mem_schedule+0x5f/0xc0 [ 46.345445] tls_push_record+0xff/0x1600 [ 46.349500] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.354082] tls_sw_sendpage+0x458/0xc00 [ 46.358144] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.362455] ? pipe_lock+0x4f/0x60 [ 46.365982] inet_sendpage+0x122/0x600 [ 46.369865] ? kernel_sendpage+0xd0/0xd0 [ 46.373914] kernel_sendpage+0x60/0xd0 [ 46.377784] ? lock_downgrade+0x860/0x860 [ 46.381916] ? pipe_lock+0x4f/0x60 [ 46.385437] sock_sendpage+0x6d/0xd0 [ 46.389133] pipe_to_sendpage+0x212/0x430 [ 46.393270] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.398110] __splice_from_pipe+0x2cb/0x720 [ 46.402439] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.407265] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.412093] splice_from_pipe+0xbb/0x120 [ 46.416140] ? splice_shrink_spd+0xa0/0xa0 [ 46.420375] ? rw_verify_area+0xb8/0x2b0 [ 46.424415] generic_splice_sendpage+0x10/0x20 [ 46.428971] do_splice+0x4fd/0x12d0 [ 46.432576] ? ksys_dup3+0x2e0/0x2e0 [ 46.436296] ? opipe_prep.part.13+0x320/0x320 [ 46.441036] ? __fget_light+0x174/0x1e0 [ 46.444988] __x64_sys_splice+0x248/0x300 [ 46.449116] do_syscall_64+0xd0/0x4e0 [ 46.452900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.458085] RIP: 0033:0x459349 [ 46.461252] 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 [ 46.480141] RSP: 002b:00007f8364c85c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.487829] RAX: ffffffffffffffda RBX: 00007f8364c85c90 RCX: 0000000000459349 [ 46.495080] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.502327] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 46.509589] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8364c866d4 [ 46.516844] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 46.524112] CPU: 1 PID: 7193 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 46.531903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.541246] Call Trace: [ 46.543828] dump_stack+0x123/0x177 [ 46.547443] should_fail.cold.4+0x5/0x13 [ 46.551488] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.556575] ? lock_downgrade+0x860/0x860 [ 46.560749] __should_failslab+0xba/0xf0 [ 46.564801] should_failslab+0x9/0x14 [ 46.568595] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.573681] __kmalloc_node_track_caller+0x3c/0x70 [ 46.578591] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.583327] __alloc_skb+0xd7/0x580 [ 46.586936] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.591234] ? kasan_check_write+0x14/0x20 [ 46.595450] ? finish_task_switch+0x1a4/0x720 [ 46.600103] sk_stream_alloc_skb+0x9e/0x810 [ 46.604750] ? tcp_send_mss+0x1d/0x220 [ 46.608616] do_tcp_sendpages+0x772/0x1e10 [ 46.612850] ? __lock_is_held+0xb5/0x140 [ 46.616904] ? sk_stream_alloc_skb+0x810/0x810 [ 46.621468] ? __local_bh_enable_ip+0x160/0x260 [ 46.626115] ? lock_sock_nested+0xc5/0x100 [ 46.630343] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.634911] ? __local_bh_enable_ip+0x160/0x260 [ 46.639562] ? kasan_check_read+0x11/0x20 [ 46.643691] tcp_sendpage_locked+0x63/0xa0 [ 46.647908] tcp_sendpage+0x37/0x50 [ 46.651515] inet_sendpage+0x122/0x600 [ 46.655642] ? kernel_sendpage+0xd0/0xd0 [ 46.659682] kernel_sendpage+0x60/0xd0 [ 46.663558] ? lock_downgrade+0x860/0x860 [ 46.667722] ? pipe_lock+0x4f/0x60 [ 46.671242] sock_sendpage+0x6d/0xd0 [ 46.674937] pipe_to_sendpage+0x212/0x430 [ 46.679062] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.683893] __splice_from_pipe+0x2cb/0x720 [ 46.688192] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.693013] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.697846] splice_from_pipe+0xbb/0x120 [ 46.701888] ? splice_shrink_spd+0xa0/0xa0 [ 46.706109] ? rw_verify_area+0xb8/0x2b0 [ 46.710146] generic_splice_sendpage+0x10/0x20 [ 46.714802] do_splice+0x4fd/0x12d0 [ 46.718408] ? ksys_dup3+0x2e0/0x2e0 [ 46.722099] ? opipe_prep.part.13+0x320/0x320 [ 46.726570] ? __fget_light+0x174/0x1e0 [ 46.730520] __x64_sys_splice+0x248/0x300 [ 46.734647] do_syscall_64+0xd0/0x4e0 [ 46.738429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.743607] RIP: 0033:0x459349 [ 46.746779] 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 [ 46.765659] RSP: 002b:00007faa559f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.773365] RAX: ffffffffffffffda RBX: 00007faa559f1c90 RCX: 0000000000459349 [ 46.780616] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.787864] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 46.795125] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa559f26d4 [ 46.802384] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 46.809652] CPU: 0 PID: 7199 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 46.817440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.826784] Call Trace: [ 46.829365] dump_stack+0x123/0x177 [ 46.832985] should_fail.cold.4+0x5/0x13 [ 46.837042] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.842131] ? lock_downgrade+0x860/0x860 [ 46.846265] __should_failslab+0xba/0xf0 [ 46.850311] should_failslab+0x9/0x14 [ 46.854106] __kmalloc+0x2dd/0x770 [ 46.857636] ? tls_push_record+0xff/0x1600 [ 46.861848] ? __sk_mem_schedule+0x5f/0xc0 [ 46.866066] tls_push_record+0xff/0x1600 [ 46.870108] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.874683] tls_sw_sendpage+0x458/0xc00 [ 46.878741] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.883055] ? pipe_lock+0x4f/0x60 [ 46.886581] inet_sendpage+0x122/0x600 [ 46.890448] ? kernel_sendpage+0xd0/0xd0 [ 46.894483] kernel_sendpage+0x60/0xd0 [ 46.898348] ? lock_downgrade+0x860/0x860 [ 46.902471] ? pipe_lock+0x4f/0x60 [ 46.905987] sock_sendpage+0x6d/0xd0 [ 46.909700] pipe_to_sendpage+0x212/0x430 [ 46.913827] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.918649] __splice_from_pipe+0x2cb/0x720 [ 46.922945] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.927770] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.932586] splice_from_pipe+0xbb/0x120 [ 46.936623] ? splice_shrink_spd+0xa0/0xa0 [ 46.940838] ? rw_verify_area+0xb8/0x2b0 [ 46.944879] generic_splice_sendpage+0x10/0x20 [ 46.949455] do_splice+0x4fd/0x12d0 [ 46.953060] ? ksys_dup3+0x2e0/0x2e0 [ 46.956754] ? opipe_prep.part.13+0x320/0x320 [ 46.961228] ? __fget_light+0x174/0x1e0 [ 46.965182] __x64_sys_splice+0x248/0x300 [ 46.969309] do_syscall_64+0xd0/0x4e0 [ 46.973089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.978252] RIP: 0033:0x459349 [ 46.981424] 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 [ 47.000300] RSP: 002b:00007ff1d0101c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.007997] RAX: ffffffffffffffda RBX: 00007ff1d0101c90 RCX: 0000000000459349 [ 47.015246] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.022492] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 47.029738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d01026d4 [ 47.036986] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 47.044249] CPU: 1 PID: 7200 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 47.052039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.061382] Call Trace: [ 47.063948] dump_stack+0x123/0x177 [ 47.067556] should_fail.cold.4+0x5/0x13 [ 47.071593] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.076673] ? lock_downgrade+0x860/0x860 [ 47.080803] __should_failslab+0xba/0xf0 [ 47.084840] should_failslab+0x9/0x14 [ 47.088618] __kmalloc+0x2dd/0x770 [ 47.092137] ? tls_push_record+0xff/0x1600 [ 47.096345] ? __sk_mem_schedule+0x5f/0xc0 [ 47.100558] tls_push_record+0xff/0x1600 [ 47.104593] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.109168] tls_sw_sendpage+0x458/0xc00 [ 47.113211] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.117517] ? pipe_lock+0x4f/0x60 [ 47.121047] inet_sendpage+0x122/0x600 [ 47.124919] ? kernel_sendpage+0xd0/0xd0 [ 47.128956] kernel_sendpage+0x60/0xd0 [ 47.132832] ? lock_downgrade+0x860/0x860 [ 47.136954] ? pipe_lock+0x4f/0x60 [ 47.140469] sock_sendpage+0x6d/0xd0 [ 47.144160] pipe_to_sendpage+0x212/0x430 [ 47.148291] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.153115] __splice_from_pipe+0x2cb/0x720 [ 47.157415] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.162239] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.167058] splice_from_pipe+0xbb/0x120 [ 47.171107] ? splice_shrink_spd+0xa0/0xa0 [ 47.175344] ? rw_verify_area+0xb8/0x2b0 [ 47.179399] generic_splice_sendpage+0x10/0x20 [ 47.183970] do_splice+0x4fd/0x12d0 [ 47.187598] ? ksys_dup3+0x2e0/0x2e0 [ 47.191314] ? opipe_prep.part.13+0x320/0x320 [ 47.195799] ? __fget_light+0x174/0x1e0 [ 47.199767] __x64_sys_splice+0x248/0x300 [ 47.203910] do_syscall_64+0xd0/0x4e0 [ 47.207700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.212872] RIP: 0033:0x459349 [ 47.216061] 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 [ 47.234951] RSP: 002b:00007fca0333fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.242666] RAX: ffffffffffffffda RBX: 00007fca0333fc90 RCX: 0000000000459349 [ 47.249921] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.257167] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 47.264410] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca033406d4 [ 47.271653] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 47.288492] CPU: 0 PID: 7196 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 47.296297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.305643] Call Trace: [ 47.308224] dump_stack+0x123/0x177 [ 47.311845] should_fail.cold.4+0x5/0x13 [ 47.315898] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.320987] ? lock_downgrade+0x860/0x860 [ 47.325112] __should_failslab+0xba/0xf0 [ 47.329147] should_failslab+0x9/0x14 [ 47.332920] __kmalloc+0x2dd/0x770 [ 47.336437] ? tls_push_record+0xff/0x1600 [ 47.340646] ? __sk_mem_schedule+0x5f/0xc0 [ 47.344855] tls_push_record+0xff/0x1600 [ 47.348901] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.353462] tls_sw_sendpage+0x458/0xc00 [ 47.357514] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.361811] ? pipe_lock+0x4f/0x60 [ 47.365327] inet_sendpage+0x122/0x600 [ 47.369191] ? kernel_sendpage+0xd0/0xd0 [ 47.373225] kernel_sendpage+0x60/0xd0 [ 47.377083] ? lock_downgrade+0x860/0x860 [ 47.381466] ? pipe_lock+0x4f/0x60 [ 47.384978] sock_sendpage+0x6d/0xd0 [ 47.388667] pipe_to_sendpage+0x212/0x430 [ 47.392800] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.397632] __splice_from_pipe+0x2cb/0x720 [ 47.401926] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.406931] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.411746] splice_from_pipe+0xbb/0x120 [ 47.415808] ? splice_shrink_spd+0xa0/0xa0 [ 47.420028] ? rw_verify_area+0xb8/0x2b0 [ 47.424061] generic_splice_sendpage+0x10/0x20 [ 47.428615] do_splice+0x4fd/0x12d0 [ 47.432217] ? ksys_dup3+0x2e0/0x2e0 [ 47.435908] ? opipe_prep.part.13+0x320/0x320 [ 47.440376] ? __fget_light+0x174/0x1e0 [ 47.444324] __x64_sys_splice+0x248/0x300 [ 47.448447] do_syscall_64+0xd0/0x4e0 [ 47.452223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.457384] RIP: 0033:0x459349 [ 47.460550] 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 [ 47.479859] RSP: 002b:00007f2c140e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.487552] RAX: ffffffffffffffda RBX: 00007f2c140e4c90 RCX: 0000000000459349 [ 47.494793] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.502038] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 47.509281] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c140e56d4 [ 47.516523] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 47.528567] FAULT_INJECTION: forcing a failure. [ 47.528567] name failslab, interval 1, probability 0, space 0, times 0 [ 47.541611] FAULT_INJECTION: forcing a failure. [ 47.541611] name failslab, interval 1, probability 0, space 0, times 0 [ 47.545835] CPU: 1 PID: 7217 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 47.560577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.569922] Call Trace: [ 47.572505] dump_stack+0x123/0x177 [ 47.576137] should_fail.cold.4+0x5/0x13 [ 47.580192] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.585286] ? lock_downgrade+0x860/0x860 [ 47.589424] __should_failslab+0xba/0xf0 [ 47.593476] should_failslab+0x9/0x14 [ 47.597271] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.602373] __kmalloc_node_track_caller+0x3c/0x70 [ 47.607299] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.612048] __alloc_skb+0xd7/0x580 [ 47.615663] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.619971] ? kasan_check_write+0x14/0x20 [ 47.624197] ? finish_task_switch+0x1a4/0x720 [ 47.628699] sk_stream_alloc_skb+0x9e/0x810 [ 47.633012] ? tcp_send_mss+0x1d/0x220 [ 47.636889] do_tcp_sendpages+0x772/0x1e10 [ 47.641397] ? __lock_is_held+0xb5/0x140 [ 47.645449] ? sk_stream_alloc_skb+0x810/0x810 [ 47.650021] ? __local_bh_enable_ip+0x160/0x260 [ 47.654682] ? lock_sock_nested+0xc5/0x100 [ 47.658908] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.663475] ? __local_bh_enable_ip+0x160/0x260 [ 47.668132] ? kasan_check_read+0x11/0x20 [ 47.672273] tcp_sendpage_locked+0x63/0xa0 [ 47.676493] tcp_sendpage+0x37/0x50 [ 47.680107] inet_sendpage+0x122/0x600 [ 47.683991] ? kernel_sendpage+0xd0/0xd0 [ 47.688040] kernel_sendpage+0x60/0xd0 [ 47.691923] ? lock_downgrade+0x860/0x860 [ 47.696061] ? pipe_lock+0x4f/0x60 [ 47.699592] sock_sendpage+0x6d/0xd0 [ 47.703298] pipe_to_sendpage+0x212/0x430 [ 47.707465] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.712295] __splice_from_pipe+0x2cb/0x720 [ 47.716595] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.721428] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.726259] splice_from_pipe+0xbb/0x120 [ 47.730295] ? splice_shrink_spd+0xa0/0xa0 [ 47.734507] ? rw_verify_area+0xb8/0x2b0 [ 47.738541] generic_splice_sendpage+0x10/0x20 [ 47.743093] do_splice+0x4fd/0x12d0 [ 47.746694] ? ksys_dup3+0x2e0/0x2e0 [ 47.750384] ? opipe_prep.part.13+0x320/0x320 [ 47.754853] ? __fget_light+0x174/0x1e0 [ 47.758803] __x64_sys_splice+0x248/0x300 [ 47.762928] do_syscall_64+0xd0/0x4e0 [ 47.766768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.771950] RIP: 0033:0x459349 [ 47.775120] 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 [ 47.794002] RSP: 002b:00007f4cd545ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.801686] RAX: ffffffffffffffda RBX: 00007f4cd545ec90 RCX: 0000000000459349 [ 47.808931] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.816174] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 47.823421] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd545f6d4 [ 47.830665] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 47.850278] CPU: 1 PID: 7221 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 47.858092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.867439] Call Trace: [ 47.870023] dump_stack+0x123/0x177 [ 47.873653] should_fail.cold.4+0x5/0x13 [ 47.877710] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.882808] ? lock_downgrade+0x860/0x860 [ 47.886956] __should_failslab+0xba/0xf0 [ 47.891008] should_failslab+0x9/0x14 [ 47.894801] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.899906] __kmalloc_node_track_caller+0x3c/0x70 [ 47.904824] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.909557] __alloc_skb+0xd7/0x580 [ 47.913158] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.917458] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 47.923149] ? finish_task_switch+0x14a/0x720 [ 47.927615] ? finish_task_switch+0x11c/0x720 [ 47.932085] sk_stream_alloc_skb+0x9e/0x810 [ 47.936379] ? tcp_send_mss+0x1d/0x220 [ 47.940243] do_tcp_sendpages+0x772/0x1e10 [ 47.944453] ? __lock_is_held+0xb5/0x140 [ 47.948492] ? sk_stream_alloc_skb+0x810/0x810 [ 47.953046] ? __local_bh_enable_ip+0x160/0x260 [ 47.957687] ? lock_sock_nested+0xc5/0x100 [ 47.961902] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.966454] ? __local_bh_enable_ip+0x160/0x260 [ 47.971196] ? kasan_check_read+0x11/0x20 [ 47.975318] tcp_sendpage_locked+0x63/0xa0 [ 47.979536] tcp_sendpage+0x37/0x50 [ 47.983138] inet_sendpage+0x122/0x600 [ 47.987014] ? kernel_sendpage+0xd0/0xd0 [ 47.991046] kernel_sendpage+0x60/0xd0 [ 47.994918] ? lock_downgrade+0x860/0x860 [ 47.999079] ? pipe_lock+0x4f/0x60 [ 48.002593] sock_sendpage+0x6d/0xd0 [ 48.006282] pipe_to_sendpage+0x212/0x430 [ 48.010403] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.015223] __splice_from_pipe+0x2cb/0x720 [ 48.019520] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.024335] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.029184] splice_from_pipe+0xbb/0x120 [ 48.033219] ? splice_shrink_spd+0xa0/0xa0 [ 48.037434] ? rw_verify_area+0xb8/0x2b0 [ 48.041469] generic_splice_sendpage+0x10/0x20 [ 48.046033] do_splice+0x4fd/0x12d0 [ 48.049634] ? ksys_dup3+0x2e0/0x2e0 [ 48.053321] ? opipe_prep.part.13+0x320/0x320 [ 48.057791] ? __fget_light+0x174/0x1e0 [ 48.061737] __x64_sys_splice+0x248/0x300 [ 48.065859] do_syscall_64+0xd0/0x4e0 [ 48.069639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.074802] RIP: 0033:0x459349 [ 48.077968] 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 [ 48.096841] RSP: 002b:00007f8364c64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.104522] RAX: ffffffffffffffda RBX: 00007f8364c64c90 RCX: 0000000000459349 [ 48.111775] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.119029] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 48.126270] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8364c656d4 [ 48.133511] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 48.148288] FAULT_INJECTION: forcing a failure. [ 48.148288] name failslab, interval 1, probability 0, space 0, times 0 [ 48.164434] FAULT_INJECTION: forcing a failure. [ 48.164434] name failslab, interval 1, probability 0, space 0, times 0 [ 48.176337] CPU: 1 PID: 7223 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 48.185253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.194583] Call Trace: [ 48.197146] dump_stack+0x123/0x177 [ 48.200752] should_fail.cold.4+0x5/0x13 [ 48.204786] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.209864] ? lock_downgrade+0x860/0x860 [ 48.213988] __should_failslab+0xba/0xf0 [ 48.218023] should_failslab+0x9/0x14 [ 48.221796] __kmalloc+0x2dd/0x770 [ 48.225310] ? tls_push_record+0xff/0x1600 [ 48.229619] ? __sk_mem_schedule+0x5f/0xc0 [ 48.233827] tls_push_record+0xff/0x1600 [ 48.237861] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.242422] tls_sw_sendpage+0x458/0xc00 [ 48.246462] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.250759] ? pipe_lock+0x4f/0x60 [ 48.254277] inet_sendpage+0x122/0x600 [ 48.258139] ? kernel_sendpage+0xd0/0xd0 [ 48.262174] kernel_sendpage+0x60/0xd0 [ 48.266033] ? lock_downgrade+0x860/0x860 [ 48.270152] ? pipe_lock+0x4f/0x60 [ 48.273666] sock_sendpage+0x6d/0xd0 [ 48.277358] pipe_to_sendpage+0x212/0x430 [ 48.281492] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.286310] __splice_from_pipe+0x2cb/0x720 [ 48.290616] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.295433] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.300247] splice_from_pipe+0xbb/0x120 [ 48.304281] ? splice_shrink_spd+0xa0/0xa0 [ 48.308503] ? rw_verify_area+0xb8/0x2b0 [ 48.312538] generic_splice_sendpage+0x10/0x20 [ 48.317101] do_splice+0x4fd/0x12d0 [ 48.320702] ? ksys_dup3+0x2e0/0x2e0 [ 48.324390] ? opipe_prep.part.13+0x320/0x320 [ 48.328858] ? __fget_light+0x174/0x1e0 [ 48.332805] __x64_sys_splice+0x248/0x300 [ 48.336935] do_syscall_64+0xd0/0x4e0 [ 48.340722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.346144] RIP: 0033:0x459349 [ 48.349311] 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 [ 48.368192] RSP: 002b:00007ff1d0101c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.375874] RAX: ffffffffffffffda RBX: 00007ff1d0101c90 RCX: 0000000000459349 [ 48.383120] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.390374] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 48.397617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d01026d4 [ 48.404860] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 48.421661] FAULT_INJECTION: forcing a failure. [ 48.421661] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.433467] CPU: 0 PID: 7231 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 48.441248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.450581] Call Trace: [ 48.453155] dump_stack+0x123/0x177 [ 48.456771] should_fail.cold.4+0x5/0x13 [ 48.460819] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.465917] ? mark_held_locks+0x130/0x130 [ 48.470142] ? __lock_acquire+0x792/0x4980 [ 48.474365] __alloc_pages_nodemask+0x1d5/0x710 [ 48.479029] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.484024] cache_grow_begin+0x91/0x8d0 [ 48.488059] ? kmem_cache_alloc_node+0xaa/0x730 [ 48.492716] kmem_cache_alloc_node+0x664/0x730 [ 48.497276] __alloc_skb+0xa7/0x580 [ 48.500879] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.505199] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 48.510884] ? finish_task_switch+0x14a/0x720 [ 48.515360] ? finish_task_switch+0x11c/0x720 [ 48.521919] sk_stream_alloc_skb+0x9e/0x810 [ 48.526212] ? tcp_send_mss+0x1d/0x220 [ 48.530072] do_tcp_sendpages+0x772/0x1e10 [ 48.534282] ? __lock_is_held+0xb5/0x140 [ 48.538322] ? sk_stream_alloc_skb+0x810/0x810 [ 48.542878] ? __local_bh_enable_ip+0x160/0x260 [ 48.547520] ? lock_sock_nested+0xc5/0x100 [ 48.551727] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.556281] ? __local_bh_enable_ip+0x160/0x260 [ 48.561109] ? kasan_check_read+0x11/0x20 [ 48.565230] tcp_sendpage_locked+0x63/0xa0 [ 48.569438] tcp_sendpage+0x37/0x50 [ 48.573039] inet_sendpage+0x122/0x600 [ 48.576925] ? kernel_sendpage+0xd0/0xd0 [ 48.580975] kernel_sendpage+0x60/0xd0 [ 48.584849] ? lock_downgrade+0x860/0x860 [ 48.588978] ? pipe_lock+0x4f/0x60 [ 48.592500] sock_sendpage+0x6d/0xd0 [ 48.596193] pipe_to_sendpage+0x212/0x430 [ 48.600319] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.605198] __splice_from_pipe+0x2cb/0x720 [ 48.609508] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.614335] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.619156] splice_from_pipe+0xbb/0x120 [ 48.623193] ? splice_shrink_spd+0xa0/0xa0 [ 48.627432] ? rw_verify_area+0xb8/0x2b0 [ 48.631467] generic_splice_sendpage+0x10/0x20 [ 48.636023] do_splice+0x4fd/0x12d0 [ 48.639639] ? ksys_dup3+0x2e0/0x2e0 [ 48.643327] ? opipe_prep.part.13+0x320/0x320 [ 48.647808] ? __fget_light+0x174/0x1e0 [ 48.651754] __x64_sys_splice+0x248/0x300 [ 48.655877] do_syscall_64+0xd0/0x4e0 [ 48.659657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.664823] RIP: 0033:0x459349 [ 48.667990] 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 [ 48.686868] RSP: 002b:00007faa559f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.694565] RAX: ffffffffffffffda RBX: 00007faa559f1c90 RCX: 0000000000459349 [ 48.701808] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.709052] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 48.716294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa559f26d4 [ 48.723535] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 48.744669] CPU: 1 PID: 7235 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 48.752482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.761829] Call Trace: [ 48.764409] dump_stack+0x123/0x177 [ 48.768030] should_fail.cold.4+0x5/0x13 [ 48.772183] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.777280] ? lock_downgrade+0x860/0x860 [ 48.781424] __should_failslab+0xba/0xf0 [ 48.785474] should_failslab+0x9/0x14 [ 48.789254] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.794335] __kmalloc_node_track_caller+0x3c/0x70 [ 48.799254] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.803984] __alloc_skb+0xd7/0x580 [ 48.807587] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.811887] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 48.817583] ? finish_task_switch+0x14a/0x720 [ 48.822053] ? finish_task_switch+0x11c/0x720 [ 48.826532] sk_stream_alloc_skb+0x9e/0x810 [ 48.830838] ? tcp_send_mss+0x1d/0x220 [ 48.834710] do_tcp_sendpages+0x772/0x1e10 [ 48.838921] ? __lock_is_held+0xb5/0x140 [ 48.842966] ? sk_stream_alloc_skb+0x810/0x810 [ 48.847524] ? __local_bh_enable_ip+0x160/0x260 [ 48.852167] ? lock_sock_nested+0xc5/0x100 [ 48.856377] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.860944] ? __local_bh_enable_ip+0x160/0x260 [ 48.865603] ? kasan_check_read+0x11/0x20 [ 48.869739] tcp_sendpage_locked+0x63/0xa0 [ 48.873950] tcp_sendpage+0x37/0x50 [ 48.877553] inet_sendpage+0x122/0x600 [ 48.881416] ? kernel_sendpage+0xd0/0xd0 [ 48.885461] kernel_sendpage+0x60/0xd0 [ 48.889332] ? lock_downgrade+0x860/0x860 [ 48.893452] ? pipe_lock+0x4f/0x60 [ 48.896969] sock_sendpage+0x6d/0xd0 [ 48.900659] pipe_to_sendpage+0x212/0x430 [ 48.904781] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.909607] __splice_from_pipe+0x2cb/0x720 [ 48.913901] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.918719] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.923538] splice_from_pipe+0xbb/0x120 [ 48.927580] ? splice_shrink_spd+0xa0/0xa0 [ 48.931791] ? rw_verify_area+0xb8/0x2b0 [ 48.935833] generic_splice_sendpage+0x10/0x20 [ 48.940387] do_splice+0x4fd/0x12d0 [ 48.943991] ? ksys_dup3+0x2e0/0x2e0 [ 48.947690] ? opipe_prep.part.13+0x320/0x320 [ 48.952161] ? __fget_light+0x174/0x1e0 [ 48.956111] __x64_sys_splice+0x248/0x300 [ 48.960235] do_syscall_64+0xd0/0x4e0 [ 48.964011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.969173] RIP: 0033:0x459349 [ 48.972338] 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 [ 48.991232] RSP: 002b:00007fca0331ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.998914] RAX: ffffffffffffffda RBX: 00007fca0331ec90 RCX: 0000000000459349 [ 49.006157] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.013399] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 49.020644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca0331f6d4 [ 49.027887] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 49.081323] FAULT_INJECTION: forcing a failure. [ 49.081323] name failslab, interval 1, probability 0, space 0, times 0 [ 49.102051] CPU: 1 PID: 7252 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 49.105299] FAULT_INJECTION: forcing a failure. [ 49.105299] name failslab, interval 1, probability 0, space 0, times 0 [ 49.109872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.109875] Call Trace: [ 49.109887] dump_stack+0x123/0x177 [ 49.109898] should_fail.cold.4+0x5/0x13 [ 49.109906] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.109914] ? lock_downgrade+0x860/0x860 [ 49.109927] __should_failslab+0xba/0xf0 [ 49.109934] should_failslab+0x9/0x14 [ 49.109942] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.109955] __kmalloc_node_track_caller+0x3c/0x70 [ 49.109963] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.109972] __alloc_skb+0xd7/0x580 [ 49.109979] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.109986] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 49.109992] ? finish_task_switch+0x14a/0x720 [ 49.109996] ? finish_task_switch+0x11c/0x720 [ 49.110006] sk_stream_alloc_skb+0x9e/0x810 [ 49.110012] ? tcp_send_mss+0x1d/0x220 [ 49.110019] do_tcp_sendpages+0x772/0x1e10 [ 49.110026] ? __lock_is_held+0xb5/0x140 [ 49.110039] ? sk_stream_alloc_skb+0x810/0x810 [ 49.110045] ? __local_bh_enable_ip+0x160/0x260 [ 49.110050] ? lock_sock_nested+0xc5/0x100 [ 49.110055] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.110059] ? __local_bh_enable_ip+0x160/0x260 [ 49.110066] ? kasan_check_read+0x11/0x20 [ 49.110074] tcp_sendpage_locked+0x63/0xa0 [ 49.242306] tcp_sendpage+0x37/0x50 [ 49.245911] inet_sendpage+0x122/0x600 [ 49.249787] ? kernel_sendpage+0xd0/0xd0 [ 49.253824] kernel_sendpage+0x60/0xd0 [ 49.257685] ? lock_downgrade+0x860/0x860 [ 49.261817] ? pipe_lock+0x4f/0x60 [ 49.265332] sock_sendpage+0x6d/0xd0 [ 49.269020] pipe_to_sendpage+0x212/0x430 [ 49.273143] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.277964] __splice_from_pipe+0x2cb/0x720 [ 49.282269] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.287086] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.291903] splice_from_pipe+0xbb/0x120 [ 49.295947] ? splice_shrink_spd+0xa0/0xa0 [ 49.300159] ? rw_verify_area+0xb8/0x2b0 [ 49.304197] generic_splice_sendpage+0x10/0x20 [ 49.308764] do_splice+0x4fd/0x12d0 [ 49.312365] ? ksys_dup3+0x2e0/0x2e0 [ 49.316052] ? opipe_prep.part.13+0x320/0x320 [ 49.320520] ? __fget_light+0x174/0x1e0 [ 49.324468] __x64_sys_splice+0x248/0x300 [ 49.328593] do_syscall_64+0xd0/0x4e0 [ 49.332377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.337545] RIP: 0033:0x459349 [ 49.340711] 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 [ 49.359589] RSP: 002b:00007ff1d00e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.367269] RAX: ffffffffffffffda RBX: 00007ff1d00e0c90 RCX: 0000000000459349 [ 49.374510] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.381752] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 49.388995] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d00e16d4 [ 49.396241] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 49.435394] FAULT_INJECTION: forcing a failure. [ 49.435394] name failslab, interval 1, probability 0, space 0, times 0 [ 49.435551] FAULT_INJECTION: forcing a failure. [ 49.435551] name failslab, interval 1, probability 0, space 0, times 0 [ 49.452954] FAULT_INJECTION: forcing a failure. [ 49.452954] name failslab, interval 1, probability 0, space 0, times 0 [ 49.458449] CPU: 1 PID: 7254 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 49.476887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.486321] Call Trace: [ 49.488894] dump_stack+0x123/0x177 [ 49.492534] should_fail.cold.4+0x5/0x13 [ 49.496594] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.501683] ? lock_downgrade+0x860/0x860 [ 49.505821] __should_failslab+0xba/0xf0 [ 49.509858] should_failslab+0x9/0x14 [ 49.513631] __kmalloc+0x2dd/0x770 [ 49.517150] ? tls_push_record+0xff/0x1600 [ 49.521367] ? __sk_mem_schedule+0x5f/0xc0 [ 49.525588] tls_push_record+0xff/0x1600 [ 49.529623] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.534183] tls_sw_sendpage+0x458/0xc00 [ 49.538225] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.542539] ? pipe_lock+0x4f/0x60 [ 49.546066] inet_sendpage+0x122/0x600 [ 49.549945] ? kernel_sendpage+0xd0/0xd0 [ 49.553997] kernel_sendpage+0x60/0xd0 [ 49.557867] ? lock_downgrade+0x860/0x860 [ 49.561991] ? pipe_lock+0x4f/0x60 [ 49.565509] sock_sendpage+0x6d/0xd0 [ 49.569203] pipe_to_sendpage+0x212/0x430 [ 49.573326] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.578157] __splice_from_pipe+0x2cb/0x720 [ 49.582452] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.587270] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.592096] splice_from_pipe+0xbb/0x120 [ 49.596139] ? splice_shrink_spd+0xa0/0xa0 [ 49.600353] ? rw_verify_area+0xb8/0x2b0 [ 49.604390] generic_splice_sendpage+0x10/0x20 [ 49.608962] do_splice+0x4fd/0x12d0 [ 49.612569] ? ksys_dup3+0x2e0/0x2e0 [ 49.616259] ? opipe_prep.part.13+0x320/0x320 [ 49.620733] ? __fget_light+0x174/0x1e0 [ 49.624688] __x64_sys_splice+0x248/0x300 [ 49.628815] do_syscall_64+0xd0/0x4e0 [ 49.632618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.637785] RIP: 0033:0x459349 [ 49.640951] 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 [ 49.659837] RSP: 002b:00007faa55a12c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.667523] RAX: ffffffffffffffda RBX: 00007faa55a12c90 RCX: 0000000000459349 [ 49.674777] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.682023] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 49.689274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa55a136d4 [ 49.696521] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 49.709529] CPU: 1 PID: 7261 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 49.717331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.726676] Call Trace: [ 49.729254] dump_stack+0x123/0x177 [ 49.732873] should_fail.cold.4+0x5/0x13 [ 49.736927] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.742016] ? lock_downgrade+0x860/0x860 [ 49.746145] __should_failslab+0xba/0xf0 [ 49.750184] should_failslab+0x9/0x14 [ 49.753960] __kmalloc+0x2dd/0x770 [ 49.757488] ? tls_push_record+0xff/0x1600 [ 49.761727] ? __sk_mem_schedule+0x5f/0xc0 [ 49.765942] tls_push_record+0xff/0x1600 [ 49.770094] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.774687] tls_sw_sendpage+0x458/0xc00 [ 49.778737] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.783040] ? pipe_lock+0x4f/0x60 [ 49.786565] inet_sendpage+0x122/0x600 [ 49.790529] ? kernel_sendpage+0xd0/0xd0 [ 49.794570] kernel_sendpage+0x60/0xd0 [ 49.798439] ? lock_downgrade+0x860/0x860 [ 49.802564] ? pipe_lock+0x4f/0x60 [ 49.806081] sock_sendpage+0x6d/0xd0 [ 49.809776] pipe_to_sendpage+0x212/0x430 [ 49.813920] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.818744] __splice_from_pipe+0x2cb/0x720 [ 49.823047] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.827960] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.832785] splice_from_pipe+0xbb/0x120 [ 49.836830] ? splice_shrink_spd+0xa0/0xa0 [ 49.841051] ? rw_verify_area+0xb8/0x2b0 [ 49.845112] generic_splice_sendpage+0x10/0x20 [ 49.849671] do_splice+0x4fd/0x12d0 [ 49.854435] ? ksys_dup3+0x2e0/0x2e0 [ 49.858135] ? opipe_prep.part.13+0x320/0x320 [ 49.862607] ? __fget_light+0x174/0x1e0 [ 49.866563] __x64_sys_splice+0x248/0x300 [ 49.870696] do_syscall_64+0xd0/0x4e0 [ 49.874481] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.879658] RIP: 0033:0x459349 [ 49.882840] 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 [ 49.901717] RSP: 002b:00007f8364c85c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.909401] RAX: ffffffffffffffda RBX: 00007f8364c85c90 RCX: 0000000000459349 [ 49.916648] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.924158] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 49.931940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8364c866d4 [ 49.939202] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 49.947771] CPU: 1 PID: 7260 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 49.955562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.964903] Call Trace: [ 49.967482] dump_stack+0x123/0x177 [ 49.971104] should_fail.cold.4+0x5/0x13 [ 49.975159] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.980241] ? lock_downgrade+0x860/0x860 [ 49.984372] __should_failslab+0xba/0xf0 [ 49.988417] should_failslab+0x9/0x14 [ 49.992200] __kmalloc+0x2dd/0x770 [ 49.995725] ? tls_push_record+0xff/0x1600 [ 49.999944] ? __sk_mem_schedule+0x5f/0xc0 [ 50.004162] tls_push_record+0xff/0x1600 [ 50.008202] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.012788] tls_sw_sendpage+0x458/0xc00 [ 50.016847] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.021155] ? pipe_lock+0x4f/0x60 [ 50.024691] inet_sendpage+0x122/0x600 [ 50.028560] ? kernel_sendpage+0xd0/0xd0 [ 50.032687] kernel_sendpage+0x60/0xd0 [ 50.036555] ? lock_downgrade+0x860/0x860 [ 50.040681] ? pipe_lock+0x4f/0x60 [ 50.044199] sock_sendpage+0x6d/0xd0 [ 50.047896] pipe_to_sendpage+0x212/0x430 [ 50.052056] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.056884] __splice_from_pipe+0x2cb/0x720 [ 50.061188] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.066008] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.070824] splice_from_pipe+0xbb/0x120 [ 50.074861] ? splice_shrink_spd+0xa0/0xa0 [ 50.079082] ? rw_verify_area+0xb8/0x2b0 [ 50.083128] generic_splice_sendpage+0x10/0x20 [ 50.087689] do_splice+0x4fd/0x12d0 [ 50.091306] ? ksys_dup3+0x2e0/0x2e0 [ 50.094998] ? opipe_prep.part.13+0x320/0x320 [ 50.099472] ? __fget_light+0x174/0x1e0 [ 50.103425] __x64_sys_splice+0x248/0x300 [ 50.107560] do_syscall_64+0xd0/0x4e0 [ 50.111343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.116512] RIP: 0033:0x459349 [ 50.119683] 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 [ 50.138568] RSP: 002b:00007fca0333fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.146248] RAX: ffffffffffffffda RBX: 00007fca0333fc90 RCX: 0000000000459349 [ 50.153506] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.160749] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 50.167992] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca033406d4 [ 50.175235] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 50.184096] CPU: 1 PID: 7262 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 50.191887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.201236] Call Trace: [ 50.203812] dump_stack+0x123/0x177 [ 50.207425] should_fail.cold.4+0x5/0x13 [ 50.211474] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.216558] ? lock_downgrade+0x860/0x860 [ 50.220685] __should_failslab+0xba/0xf0 [ 50.224721] should_failslab+0x9/0x14 [ 50.228499] __kmalloc+0x2dd/0x770 [ 50.232018] ? tls_push_record+0xff/0x1600 [ 50.236226] ? __sk_mem_schedule+0x5f/0xc0 [ 50.240435] tls_push_record+0xff/0x1600 [ 50.244468] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.249034] tls_sw_sendpage+0x458/0xc00 [ 50.253074] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.257369] ? pipe_lock+0x4f/0x60 [ 50.260885] inet_sendpage+0x122/0x600 [ 50.264748] ? kernel_sendpage+0xd0/0xd0 [ 50.268784] kernel_sendpage+0x60/0xd0 [ 50.272645] ? lock_downgrade+0x860/0x860 [ 50.276768] ? pipe_lock+0x4f/0x60 [ 50.280284] sock_sendpage+0x6d/0xd0 [ 50.283975] pipe_to_sendpage+0x212/0x430 [ 50.288098] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.292920] __splice_from_pipe+0x2cb/0x720 [ 50.297214] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.302032] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.306934] splice_from_pipe+0xbb/0x120 [ 50.310967] ? splice_shrink_spd+0xa0/0xa0 [ 50.315179] ? rw_verify_area+0xb8/0x2b0 [ 50.319214] generic_splice_sendpage+0x10/0x20 [ 50.323767] do_splice+0x4fd/0x12d0 [ 50.327370] ? ksys_dup3+0x2e0/0x2e0 [ 50.331057] ? opipe_prep.part.13+0x320/0x320 [ 50.335526] ? __fget_light+0x174/0x1e0 [ 50.339489] __x64_sys_splice+0x248/0x300 [ 50.343615] do_syscall_64+0xd0/0x4e0 [ 50.347391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.352553] RIP: 0033:0x459349 [ 50.355719] 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 [ 50.374604] RSP: 002b:00007f4cd547fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.382289] RAX: ffffffffffffffda RBX: 00007f4cd547fc90 RCX: 0000000000459349 2020/10/11 21:04:57 executed programs: 31 [ 50.389536] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.396783] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 50.404027] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd54806d4 [ 50.411271] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 50.451306] FAULT_INJECTION: forcing a failure. [ 50.451306] name failslab, interval 1, probability 0, space 0, times 0 [ 50.467285] FAULT_INJECTION: forcing a failure. [ 50.467285] name failslab, interval 1, probability 0, space 0, times 0 [ 50.477535] FAULT_INJECTION: forcing a failure. [ 50.477535] name failslab, interval 1, probability 0, space 0, times 0 [ 50.479668] FAULT_INJECTION: forcing a failure. [ 50.479668] name failslab, interval 1, probability 0, space 0, times 0 [ 50.502367] FAULT_INJECTION: forcing a failure. [ 50.502367] name failslab, interval 1, probability 0, space 0, times 0 [ 50.508580] CPU: 1 PID: 7269 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 50.521329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.530669] Call Trace: [ 50.533237] dump_stack+0x123/0x177 [ 50.536849] should_fail.cold.4+0x5/0x13 [ 50.540901] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.545981] ? lock_downgrade+0x860/0x860 [ 50.550108] __should_failslab+0xba/0xf0 [ 50.554157] should_failslab+0x9/0x14 [ 50.557938] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.563031] __kmalloc_node_track_caller+0x3c/0x70 [ 50.567948] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.572681] __alloc_skb+0xd7/0x580 [ 50.576290] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.580595] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 50.586294] ? finish_task_switch+0x14a/0x720 [ 50.590767] ? finish_task_switch+0x11c/0x720 [ 50.595246] sk_stream_alloc_skb+0x9e/0x810 [ 50.599549] ? tcp_send_mss+0x1d/0x220 [ 50.603423] do_tcp_sendpages+0x772/0x1e10 [ 50.607646] ? __lock_is_held+0xb5/0x140 [ 50.611692] ? sk_stream_alloc_skb+0x810/0x810 [ 50.616261] ? __local_bh_enable_ip+0x160/0x260 [ 50.620914] ? lock_sock_nested+0xc5/0x100 [ 50.625129] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.629691] ? __local_bh_enable_ip+0x160/0x260 [ 50.634342] ? kasan_check_read+0x11/0x20 [ 50.638475] tcp_sendpage_locked+0x63/0xa0 [ 50.642692] tcp_sendpage+0x37/0x50 [ 50.646304] inet_sendpage+0x122/0x600 [ 50.650173] ? kernel_sendpage+0xd0/0xd0 [ 50.654216] kernel_sendpage+0x60/0xd0 [ 50.658089] ? lock_downgrade+0x860/0x860 [ 50.662217] ? pipe_lock+0x4f/0x60 [ 50.665735] sock_sendpage+0x6d/0xd0 [ 50.669429] pipe_to_sendpage+0x212/0x430 [ 50.673575] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.678405] __splice_from_pipe+0x2cb/0x720 [ 50.682709] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.687536] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.692360] splice_from_pipe+0xbb/0x120 [ 50.696400] ? splice_shrink_spd+0xa0/0xa0 [ 50.700624] ? rw_verify_area+0xb8/0x2b0 [ 50.704667] generic_splice_sendpage+0x10/0x20 [ 50.709235] do_splice+0x4fd/0x12d0 [ 50.712851] ? ksys_dup3+0x2e0/0x2e0 [ 50.716557] ? opipe_prep.part.13+0x320/0x320 [ 50.721042] ? __fget_light+0x174/0x1e0 [ 50.724996] __x64_sys_splice+0x248/0x300 [ 50.729124] do_syscall_64+0xd0/0x4e0 [ 50.732904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.738093] RIP: 0033:0x459349 [ 50.741262] 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 [ 50.760155] RSP: 002b:00007ff1d00e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.767970] RAX: ffffffffffffffda RBX: 00007ff1d00e0c90 RCX: 0000000000459349 [ 50.775220] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.782474] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 50.789721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d00e16d4 [ 50.796967] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 50.805641] CPU: 0 PID: 7272 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 50.813440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.822782] Call Trace: [ 50.825360] dump_stack+0x123/0x177 [ 50.828979] should_fail.cold.4+0x5/0x13 [ 50.833025] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.838115] ? lock_downgrade+0x860/0x860 [ 50.842271] __should_failslab+0xba/0xf0 [ 50.846323] should_failslab+0x9/0x14 [ 50.850111] __kmalloc+0x2dd/0x770 [ 50.853633] ? tls_push_record+0xff/0x1600 [ 50.858037] ? __sk_mem_schedule+0x5f/0xc0 [ 50.862257] tls_push_record+0xff/0x1600 [ 50.866306] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.870887] tls_sw_sendpage+0x458/0xc00 [ 50.874943] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.879255] ? pipe_lock+0x4f/0x60 [ 50.882790] inet_sendpage+0x122/0x600 [ 50.886666] ? kernel_sendpage+0xd0/0xd0 [ 50.890735] kernel_sendpage+0x60/0xd0 [ 50.894611] ? lock_downgrade+0x860/0x860 [ 50.898918] ? pipe_lock+0x4f/0x60 [ 50.902442] sock_sendpage+0x6d/0xd0 [ 50.906145] pipe_to_sendpage+0x212/0x430 [ 50.910279] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.915109] __splice_from_pipe+0x2cb/0x720 [ 50.919415] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.924248] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.929076] splice_from_pipe+0xbb/0x120 [ 50.933124] ? splice_shrink_spd+0xa0/0xa0 [ 50.937344] ? rw_verify_area+0xb8/0x2b0 [ 50.941393] generic_splice_sendpage+0x10/0x20 [ 50.945967] do_splice+0x4fd/0x12d0 [ 50.949579] ? ksys_dup3+0x2e0/0x2e0 [ 50.953279] ? opipe_prep.part.13+0x320/0x320 [ 50.957760] ? __fget_light+0x174/0x1e0 [ 50.961717] __x64_sys_splice+0x248/0x300 [ 50.965851] do_syscall_64+0xd0/0x4e0 [ 50.969638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.974809] RIP: 0033:0x459349 [ 50.977981] 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 [ 50.996869] RSP: 002b:00007faa55a12c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.005017] RAX: ffffffffffffffda RBX: 00007faa55a12c90 RCX: 0000000000459349 [ 51.012271] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.019525] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 51.026782] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa55a136d4 [ 51.034036] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 51.041299] CPU: 1 PID: 7266 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 51.049095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.058423] Call Trace: [ 51.060988] dump_stack+0x123/0x177 [ 51.064590] should_fail.cold.4+0x5/0x13 [ 51.068626] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.073704] ? lock_downgrade+0x860/0x860 [ 51.077832] __should_failslab+0xba/0xf0 [ 51.081889] should_failslab+0x9/0x14 [ 51.085679] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.090760] __kmalloc_node_track_caller+0x3c/0x70 [ 51.095663] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.100393] __alloc_skb+0xd7/0x580 [ 51.104000] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.108294] ? kasan_check_write+0x14/0x20 [ 51.112499] ? finish_task_switch+0x1a4/0x720 [ 51.116969] sk_stream_alloc_skb+0x9e/0x810 [ 51.121278] ? tcp_send_mss+0x1d/0x220 [ 51.125138] do_tcp_sendpages+0x772/0x1e10 [ 51.129348] ? __lock_is_held+0xb5/0x140 [ 51.133392] ? sk_stream_alloc_skb+0x810/0x810 [ 51.137946] ? __local_bh_enable_ip+0x160/0x260 [ 51.142587] ? lock_sock_nested+0xc5/0x100 [ 51.146794] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.151347] ? __local_bh_enable_ip+0x160/0x260 [ 51.156002] ? kasan_check_read+0x11/0x20 [ 51.160125] tcp_sendpage_locked+0x63/0xa0 [ 51.164332] tcp_sendpage+0x37/0x50 [ 51.168021] inet_sendpage+0x122/0x600 [ 51.171884] ? kernel_sendpage+0xd0/0xd0 [ 51.175920] kernel_sendpage+0x60/0xd0 [ 51.179780] ? lock_downgrade+0x860/0x860 [ 51.183903] ? pipe_lock+0x4f/0x60 [ 51.187416] sock_sendpage+0x6d/0xd0 [ 51.191107] pipe_to_sendpage+0x212/0x430 [ 51.195227] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.200059] __splice_from_pipe+0x2cb/0x720 [ 51.204364] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.209193] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.214006] splice_from_pipe+0xbb/0x120 [ 51.218041] ? splice_shrink_spd+0xa0/0xa0 [ 51.222251] ? rw_verify_area+0xb8/0x2b0 [ 51.226296] generic_splice_sendpage+0x10/0x20 [ 51.230849] do_splice+0x4fd/0x12d0 [ 51.234449] ? ksys_dup3+0x2e0/0x2e0 [ 51.238150] ? opipe_prep.part.13+0x320/0x320 [ 51.242618] ? __fget_light+0x174/0x1e0 [ 51.246567] __x64_sys_splice+0x248/0x300 [ 51.250693] do_syscall_64+0xd0/0x4e0 [ 51.254515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.259679] RIP: 0033:0x459349 [ 51.262845] 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 [ 51.281720] RSP: 002b:00007f2c140c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.289399] RAX: ffffffffffffffda RBX: 00007f2c140c3c90 RCX: 0000000000459349 [ 51.296647] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.303890] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 51.311131] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c140c46d4 [ 51.318386] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 51.328760] FAULT_INJECTION: forcing a failure. [ 51.328760] name failslab, interval 1, probability 0, space 0, times 0 [ 51.340196] CPU: 0 PID: 7282 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 51.347981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.357325] Call Trace: [ 51.359903] dump_stack+0x123/0x177 [ 51.363534] should_fail.cold.4+0x5/0x13 [ 51.367587] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.372682] ? lock_downgrade+0x860/0x860 [ 51.376823] __should_failslab+0xba/0xf0 [ 51.380886] should_failslab+0x9/0x14 [ 51.384696] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.389795] __kmalloc_node_track_caller+0x3c/0x70 [ 51.394715] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.399458] __alloc_skb+0xd7/0x580 [ 51.403077] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.407387] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 51.413083] ? finish_task_switch+0x14a/0x720 [ 51.417568] ? finish_task_switch+0x11c/0x720 [ 51.422051] sk_stream_alloc_skb+0x9e/0x810 [ 51.426360] ? tcp_send_mss+0x1d/0x220 [ 51.430233] do_tcp_sendpages+0x772/0x1e10 [ 51.434545] ? __lock_is_held+0xb5/0x140 [ 51.438593] ? sk_stream_alloc_skb+0x810/0x810 [ 51.443153] ? __local_bh_enable_ip+0x160/0x260 [ 51.447798] ? lock_sock_nested+0xc5/0x100 [ 51.452027] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.456586] ? __local_bh_enable_ip+0x160/0x260 [ 51.461238] ? kasan_check_read+0x11/0x20 [ 51.465363] tcp_sendpage_locked+0x63/0xa0 [ 51.469575] tcp_sendpage+0x37/0x50 [ 51.473189] inet_sendpage+0x122/0x600 [ 51.477087] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.481644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.486379] ? kernel_sendpage+0xd0/0xd0 [ 51.490454] kernel_sendpage+0x60/0xd0 [ 51.494316] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.499047] sock_sendpage+0x6d/0xd0 [ 51.502748] pipe_to_sendpage+0x212/0x430 [ 51.506906] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.511723] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.516544] __splice_from_pipe+0x2cb/0x720 [ 51.520858] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.525684] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.530514] splice_from_pipe+0xbb/0x120 [ 51.534550] ? splice_shrink_spd+0xa0/0xa0 [ 51.538764] ? rw_verify_area+0xb8/0x2b0 [ 51.542810] generic_splice_sendpage+0x10/0x20 [ 51.547370] do_splice+0x4fd/0x12d0 [ 51.550981] ? ksys_dup3+0x2e0/0x2e0 [ 51.554671] ? opipe_prep.part.13+0x320/0x320 [ 51.559144] ? __fget_light+0x174/0x1e0 [ 51.563096] __x64_sys_splice+0x248/0x300 [ 51.572089] do_syscall_64+0xd0/0x4e0 [ 51.575868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.581043] RIP: 0033:0x459349 [ 51.584210] 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 [ 51.603636] RSP: 002b:00007f4cd545ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.611336] RAX: ffffffffffffffda RBX: 00007f4cd545ec90 RCX: 0000000000459349 [ 51.618586] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.625834] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 51.633781] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd545f6d4 [ 51.641025] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 51.648285] CPU: 1 PID: 7274 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 51.656079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.665454] Call Trace: [ 51.668035] dump_stack+0x123/0x177 [ 51.671642] should_fail.cold.4+0x5/0x13 [ 51.675678] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.680780] ? lock_downgrade+0x860/0x860 [ 51.684908] __should_failslab+0xba/0xf0 [ 51.688946] should_failslab+0x9/0x14 [ 51.692720] __kmalloc+0x2dd/0x770 [ 51.696240] ? tls_push_record+0xff/0x1600 [ 51.700450] ? __sk_mem_schedule+0x5f/0xc0 [ 51.704661] tls_push_record+0xff/0x1600 [ 51.708697] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.713260] tls_sw_sendpage+0x458/0xc00 [ 51.717315] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.721640] ? pipe_lock+0x4f/0x60 [ 51.725175] inet_sendpage+0x122/0x600 [ 51.729056] ? kernel_sendpage+0xd0/0xd0 [ 51.733108] kernel_sendpage+0x60/0xd0 [ 51.736981] ? lock_downgrade+0x860/0x860 [ 51.741115] ? pipe_lock+0x4f/0x60 [ 51.744643] sock_sendpage+0x6d/0xd0 [ 51.748340] pipe_to_sendpage+0x212/0x430 [ 51.752464] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.757294] __splice_from_pipe+0x2cb/0x720 [ 51.761608] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.766457] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.771292] splice_from_pipe+0xbb/0x120 [ 51.775359] ? splice_shrink_spd+0xa0/0xa0 [ 51.779579] ? rw_verify_area+0xb8/0x2b0 [ 51.783622] generic_splice_sendpage+0x10/0x20 [ 51.788192] do_splice+0x4fd/0x12d0 [ 51.791830] ? ksys_dup3+0x2e0/0x2e0 [ 51.795542] ? opipe_prep.part.13+0x320/0x320 [ 51.800205] ? __fget_light+0x174/0x1e0 [ 51.804172] __x64_sys_splice+0x248/0x300 [ 51.808310] do_syscall_64+0xd0/0x4e0 [ 51.812093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.817257] RIP: 0033:0x459349 [ 51.820426] 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 [ 51.839310] RSP: 002b:00007fca0333fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.847003] RAX: ffffffffffffffda RBX: 00007fca0333fc90 RCX: 0000000000459349 [ 51.854254] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.861594] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 51.868849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca033406d4 [ 51.876104] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 51.883370] CPU: 0 PID: 7278 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 51.891162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.900504] Call Trace: [ 51.903087] dump_stack+0x123/0x177 [ 51.906711] should_fail.cold.4+0x5/0x13 [ 51.910767] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.915867] ? lock_downgrade+0x860/0x860 [ 51.920008] __should_failslab+0xba/0xf0 [ 51.924059] should_failslab+0x9/0x14 [ 51.927850] __kmalloc+0x2dd/0x770 [ 51.931379] ? tls_push_record+0xff/0x1600 [ 51.935603] ? __sk_mem_schedule+0x5f/0xc0 [ 51.939813] tls_push_record+0xff/0x1600 [ 51.943850] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.948412] tls_sw_sendpage+0x458/0xc00 [ 51.952452] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.956836] ? pipe_lock+0x4f/0x60 [ 51.960353] inet_sendpage+0x122/0x600 [ 51.964218] ? kernel_sendpage+0xd0/0xd0 [ 51.968251] kernel_sendpage+0x60/0xd0 [ 51.972111] ? lock_downgrade+0x860/0x860 [ 51.976230] ? pipe_lock+0x4f/0x60 [ 51.979758] sock_sendpage+0x6d/0xd0 [ 51.983446] pipe_to_sendpage+0x212/0x430 [ 51.987574] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.992391] __splice_from_pipe+0x2cb/0x720 [ 51.996686] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.001503] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.006321] splice_from_pipe+0xbb/0x120 [ 52.010359] ? splice_shrink_spd+0xa0/0xa0 [ 52.014579] ? rw_verify_area+0xb8/0x2b0 [ 52.018615] generic_splice_sendpage+0x10/0x20 [ 52.023169] do_splice+0x4fd/0x12d0 [ 52.026772] ? ksys_dup3+0x2e0/0x2e0 [ 52.030459] ? opipe_prep.part.13+0x320/0x320 [ 52.034930] ? __fget_light+0x174/0x1e0 [ 52.038893] __x64_sys_splice+0x248/0x300 [ 52.043015] do_syscall_64+0xd0/0x4e0 [ 52.046791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.051966] RIP: 0033:0x459349 [ 52.055131] 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 [ 52.074092] RSP: 002b:00007f8364c85c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.081785] RAX: ffffffffffffffda RBX: 00007f8364c85c90 RCX: 0000000000459349 [ 52.089036] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.096288] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 52.103531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8364c866d4 [ 52.110968] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 52.145656] FAULT_INJECTION: forcing a failure. [ 52.145656] name failslab, interval 1, probability 0, space 0, times 0 [ 52.164929] FAULT_INJECTION: forcing a failure. [ 52.164929] name failslab, interval 1, probability 0, space 0, times 0 [ 52.176808] FAULT_INJECTION: forcing a failure. [ 52.176808] name failslab, interval 1, probability 0, space 0, times 0 [ 52.188632] FAULT_INJECTION: forcing a failure. [ 52.188632] name failslab, interval 1, probability 0, space 0, times 0 [ 52.205143] FAULT_INJECTION: forcing a failure. [ 52.205143] name failslab, interval 1, probability 0, space 0, times 0 [ 52.216004] CPU: 1 PID: 7305 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 52.224115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.233464] Call Trace: [ 52.236037] dump_stack+0x123/0x177 [ 52.239649] should_fail.cold.4+0x5/0x13 [ 52.243694] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.248774] ? lock_downgrade+0x860/0x860 [ 52.252916] __should_failslab+0xba/0xf0 [ 52.256960] should_failslab+0x9/0x14 [ 52.260741] __kmalloc+0x2dd/0x770 [ 52.264261] ? tls_push_record+0xff/0x1600 [ 52.268471] ? __sk_mem_schedule+0x5f/0xc0 [ 52.272688] tls_push_record+0xff/0x1600 [ 52.276730] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.281296] tls_sw_sendpage+0x458/0xc00 [ 52.285347] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.289647] ? pipe_lock+0x4f/0x60 [ 52.293173] inet_sendpage+0x122/0x600 [ 52.297038] ? kernel_sendpage+0xd0/0xd0 [ 52.301074] kernel_sendpage+0x60/0xd0 [ 52.304936] ? lock_downgrade+0x860/0x860 [ 52.309069] ? pipe_lock+0x4f/0x60 [ 52.312585] sock_sendpage+0x6d/0xd0 [ 52.316288] pipe_to_sendpage+0x212/0x430 [ 52.320429] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.325264] __splice_from_pipe+0x2cb/0x720 [ 52.329562] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.334383] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.339215] splice_from_pipe+0xbb/0x120 [ 52.343251] ? splice_shrink_spd+0xa0/0xa0 [ 52.347466] ? rw_verify_area+0xb8/0x2b0 [ 52.351503] generic_splice_sendpage+0x10/0x20 [ 52.356069] do_splice+0x4fd/0x12d0 [ 52.359678] ? ksys_dup3+0x2e0/0x2e0 [ 52.363369] ? opipe_prep.part.13+0x320/0x320 [ 52.367841] ? __fget_light+0x174/0x1e0 [ 52.371797] __x64_sys_splice+0x248/0x300 [ 52.375946] do_syscall_64+0xd0/0x4e0 [ 52.379728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.384893] RIP: 0033:0x459349 [ 52.388062] 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 [ 52.406946] RSP: 002b:00007f4cd547fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.414632] RAX: ffffffffffffffda RBX: 00007f4cd547fc90 RCX: 0000000000459349 [ 52.421877] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.429144] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 52.436393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd54806d4 [ 52.443638] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 52.450919] CPU: 0 PID: 7304 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 52.458711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.468060] Call Trace: [ 52.470642] dump_stack+0x123/0x177 [ 52.474266] should_fail.cold.4+0x5/0x13 [ 52.478327] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.483426] ? lock_downgrade+0x860/0x860 [ 52.487575] __should_failslab+0xba/0xf0 [ 52.491631] should_failslab+0x9/0x14 [ 52.495424] __kmalloc+0x2dd/0x770 [ 52.498960] ? tls_push_record+0xff/0x1600 [ 52.503184] ? __sk_mem_schedule+0x5f/0xc0 [ 52.507411] tls_push_record+0xff/0x1600 [ 52.511464] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.516044] tls_sw_sendpage+0x458/0xc00 [ 52.520105] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.524422] ? pipe_lock+0x4f/0x60 [ 52.527960] inet_sendpage+0x122/0x600 [ 52.531886] ? kernel_sendpage+0xd0/0xd0 [ 52.535942] kernel_sendpage+0x60/0xd0 [ 52.539815] ? lock_downgrade+0x860/0x860 [ 52.543936] ? pipe_lock+0x4f/0x60 [ 52.547455] sock_sendpage+0x6d/0xd0 [ 52.551145] pipe_to_sendpage+0x212/0x430 [ 52.555356] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.560176] __splice_from_pipe+0x2cb/0x720 [ 52.564474] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.569296] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.574110] splice_from_pipe+0xbb/0x120 [ 52.578147] ? splice_shrink_spd+0xa0/0xa0 [ 52.582380] ? rw_verify_area+0xb8/0x2b0 [ 52.586419] generic_splice_sendpage+0x10/0x20 [ 52.590992] do_splice+0x4fd/0x12d0 [ 52.594595] ? ksys_dup3+0x2e0/0x2e0 [ 52.598303] ? opipe_prep.part.13+0x320/0x320 [ 52.602791] ? __fget_light+0x174/0x1e0 [ 52.606748] __x64_sys_splice+0x248/0x300 [ 52.610878] do_syscall_64+0xd0/0x4e0 [ 52.614661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.619833] RIP: 0033:0x459349 [ 52.623006] 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 [ 52.641886] RSP: 002b:00007f2c140e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.649589] RAX: ffffffffffffffda RBX: 00007f2c140e4c90 RCX: 0000000000459349 [ 52.656832] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.664091] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 52.671348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c140e56d4 [ 52.678599] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 52.688861] CPU: 1 PID: 7297 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 52.696671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.706128] Call Trace: [ 52.708705] dump_stack+0x123/0x177 [ 52.712322] should_fail.cold.4+0x5/0x13 [ 52.716379] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.721471] ? lock_downgrade+0x860/0x860 [ 52.725720] __should_failslab+0xba/0xf0 [ 52.729770] should_failslab+0x9/0x14 [ 52.733557] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.738658] __kmalloc_node_track_caller+0x3c/0x70 [ 52.743581] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.748453] __alloc_skb+0xd7/0x580 [ 52.752068] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.756387] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 52.762088] ? finish_task_switch+0x14a/0x720 [ 52.766688] ? finish_task_switch+0x11c/0x720 [ 52.771175] sk_stream_alloc_skb+0x9e/0x810 [ 52.775487] ? tcp_send_mss+0x1d/0x220 [ 52.779362] do_tcp_sendpages+0x772/0x1e10 [ 52.783588] ? __lock_is_held+0xb5/0x140 [ 52.787664] ? sk_stream_alloc_skb+0x810/0x810 [ 52.792242] ? __local_bh_enable_ip+0x160/0x260 [ 52.796900] ? lock_sock_nested+0xc5/0x100 [ 52.801125] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.805684] ? __local_bh_enable_ip+0x160/0x260 [ 52.810334] ? kasan_check_read+0x11/0x20 [ 52.814462] tcp_sendpage_locked+0x63/0xa0 [ 52.818680] tcp_sendpage+0x37/0x50 [ 52.822307] inet_sendpage+0x122/0x600 [ 52.826189] ? kernel_sendpage+0xd0/0xd0 [ 52.830245] kernel_sendpage+0x60/0xd0 [ 52.834118] ? lock_downgrade+0x860/0x860 [ 52.838251] ? pipe_lock+0x4f/0x60 [ 52.841784] sock_sendpage+0x6d/0xd0 [ 52.845490] pipe_to_sendpage+0x212/0x430 [ 52.849629] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.854481] __splice_from_pipe+0x2cb/0x720 [ 52.858799] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.863632] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.868479] splice_from_pipe+0xbb/0x120 [ 52.872526] ? splice_shrink_spd+0xa0/0xa0 [ 52.876751] ? rw_verify_area+0xb8/0x2b0 [ 52.880830] generic_splice_sendpage+0x10/0x20 [ 52.885402] do_splice+0x4fd/0x12d0 [ 52.889019] ? ksys_dup3+0x2e0/0x2e0 [ 52.892719] ? opipe_prep.part.13+0x320/0x320 [ 52.897202] ? __fget_light+0x174/0x1e0 [ 52.901160] __x64_sys_splice+0x248/0x300 [ 52.905301] do_syscall_64+0xd0/0x4e0 [ 52.909116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.914289] RIP: 0033:0x459349 [ 52.917465] 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 [ 52.936359] RSP: 002b:00007faa559f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.944067] RAX: ffffffffffffffda RBX: 00007faa559f1c90 RCX: 0000000000459349 [ 52.951324] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.958584] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 52.965859] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa559f26d4 [ 52.973116] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 52.980381] CPU: 0 PID: 7302 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 52.988171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.997518] Call Trace: [ 53.000088] dump_stack+0x123/0x177 [ 53.003693] should_fail.cold.4+0x5/0x13 [ 53.007738] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.012825] ? lock_downgrade+0x860/0x860 [ 53.016956] __should_failslab+0xba/0xf0 [ 53.020995] should_failslab+0x9/0x14 [ 53.024774] __kmalloc+0x2dd/0x770 [ 53.028293] ? tls_push_record+0xff/0x1600 [ 53.032503] ? __sk_mem_schedule+0x5f/0xc0 [ 53.036729] tls_push_record+0xff/0x1600 [ 53.040767] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.045331] tls_sw_sendpage+0x458/0xc00 [ 53.049380] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.053676] ? pipe_lock+0x4f/0x60 [ 53.057213] inet_sendpage+0x122/0x600 [ 53.061097] ? kernel_sendpage+0xd0/0xd0 [ 53.065140] kernel_sendpage+0x60/0xd0 [ 53.069007] ? lock_downgrade+0x860/0x860 [ 53.073149] ? pipe_lock+0x4f/0x60 [ 53.076756] sock_sendpage+0x6d/0xd0 [ 53.080446] pipe_to_sendpage+0x212/0x430 [ 53.084568] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.089392] __splice_from_pipe+0x2cb/0x720 [ 53.093689] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.098508] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.103324] splice_from_pipe+0xbb/0x120 [ 53.107360] ? splice_shrink_spd+0xa0/0xa0 [ 53.111575] ? rw_verify_area+0xb8/0x2b0 [ 53.115612] generic_splice_sendpage+0x10/0x20 [ 53.120185] do_splice+0x4fd/0x12d0 [ 53.123793] ? ksys_dup3+0x2e0/0x2e0 [ 53.127502] ? opipe_prep.part.13+0x320/0x320 [ 53.131975] ? __fget_light+0x174/0x1e0 [ 53.135929] __x64_sys_splice+0x248/0x300 [ 53.140057] do_syscall_64+0xd0/0x4e0 [ 53.143834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.148999] RIP: 0033:0x459349 [ 53.152168] 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 [ 53.171046] RSP: 002b:00007fca0333fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.178728] RAX: ffffffffffffffda RBX: 00007fca0333fc90 RCX: 0000000000459349 [ 53.185977] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.193241] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 53.200584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca033406d4 [ 53.207830] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 53.229072] CPU: 0 PID: 7303 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 53.236886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.246247] Call Trace: [ 53.248835] dump_stack+0x123/0x177 [ 53.252461] should_fail.cold.4+0x5/0x13 [ 53.256521] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.261619] ? lock_downgrade+0x860/0x860 [ 53.265752] __should_failslab+0xba/0xf0 [ 53.269794] should_failslab+0x9/0x14 [ 53.273570] __kmalloc+0x2dd/0x770 [ 53.277090] ? tls_push_record+0xff/0x1600 [ 53.281321] ? __sk_mem_schedule+0x5f/0xc0 [ 53.285531] tls_push_record+0xff/0x1600 [ 53.289580] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.294153] tls_sw_sendpage+0x458/0xc00 [ 53.298205] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.302526] ? pipe_lock+0x4f/0x60 [ 53.306050] inet_sendpage+0x122/0x600 [ 53.309927] ? kernel_sendpage+0xd0/0xd0 [ 53.313963] kernel_sendpage+0x60/0xd0 [ 53.317827] ? lock_downgrade+0x860/0x860 [ 53.321950] ? pipe_lock+0x4f/0x60 [ 53.325468] sock_sendpage+0x6d/0xd0 [ 53.329162] pipe_to_sendpage+0x212/0x430 [ 53.333287] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.338110] __splice_from_pipe+0x2cb/0x720 [ 53.342406] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.347224] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.352041] splice_from_pipe+0xbb/0x120 [ 53.356079] ? splice_shrink_spd+0xa0/0xa0 [ 53.360292] ? rw_verify_area+0xb8/0x2b0 [ 53.364354] generic_splice_sendpage+0x10/0x20 [ 53.368910] do_splice+0x4fd/0x12d0 [ 53.372515] ? ksys_dup3+0x2e0/0x2e0 [ 53.376207] ? opipe_prep.part.13+0x320/0x320 [ 53.380680] ? __fget_light+0x174/0x1e0 [ 53.384630] __x64_sys_splice+0x248/0x300 [ 53.388758] do_syscall_64+0xd0/0x4e0 [ 53.392535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.397700] RIP: 0033:0x459349 [ 53.400881] 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 [ 53.419777] RSP: 002b:00007ff1d0101c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.427462] RAX: ffffffffffffffda RBX: 00007ff1d0101c90 RCX: 0000000000459349 [ 53.434708] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.441955] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 53.449200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d01026d4 [ 53.456445] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 53.518949] FAULT_INJECTION: forcing a failure. [ 53.518949] name failslab, interval 1, probability 0, space 0, times 0 [ 53.526216] FAULT_INJECTION: forcing a failure. [ 53.526216] name failslab, interval 1, probability 0, space 0, times 0 [ 53.531881] FAULT_INJECTION: forcing a failure. [ 53.531881] name failslab, interval 1, probability 0, space 0, times 0 [ 53.553032] FAULT_INJECTION: forcing a failure. [ 53.553032] name failslab, interval 1, probability 0, space 0, times 0 [ 53.560442] CPU: 0 PID: 7325 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 53.572023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.581382] Call Trace: [ 53.583955] dump_stack+0x123/0x177 [ 53.587560] should_fail.cold.4+0x5/0x13 [ 53.591600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.596680] ? lock_downgrade+0x860/0x860 [ 53.600951] __should_failslab+0xba/0xf0 [ 53.605009] should_failslab+0x9/0x14 [ 53.608792] __kmalloc+0x2dd/0x770 [ 53.612315] ? tls_push_record+0xff/0x1600 [ 53.616530] ? __sk_mem_schedule+0x5f/0xc0 [ 53.620747] tls_push_record+0xff/0x1600 [ 53.624808] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.629375] tls_sw_sendpage+0x458/0xc00 [ 53.633419] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.637734] ? pipe_lock+0x4f/0x60 [ 53.641253] inet_sendpage+0x122/0x600 [ 53.645144] ? kernel_sendpage+0xd0/0xd0 [ 53.649181] kernel_sendpage+0x60/0xd0 [ 53.653058] ? lock_downgrade+0x860/0x860 [ 53.657181] ? pipe_lock+0x4f/0x60 [ 53.660697] sock_sendpage+0x6d/0xd0 [ 53.664393] pipe_to_sendpage+0x212/0x430 [ 53.668535] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.673373] __splice_from_pipe+0x2cb/0x720 [ 53.677670] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.682487] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.687318] splice_from_pipe+0xbb/0x120 [ 53.691354] ? splice_shrink_spd+0xa0/0xa0 [ 53.695567] ? rw_verify_area+0xb8/0x2b0 [ 53.699605] generic_splice_sendpage+0x10/0x20 [ 53.705637] do_splice+0x4fd/0x12d0 [ 53.709251] ? ksys_dup3+0x2e0/0x2e0 [ 53.712943] ? opipe_prep.part.13+0x320/0x320 [ 53.717415] ? __fget_light+0x174/0x1e0 [ 53.721366] __x64_sys_splice+0x248/0x300 [ 53.725491] do_syscall_64+0xd0/0x4e0 [ 53.729269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.734447] RIP: 0033:0x459349 [ 53.737633] 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 [ 53.756520] RSP: 002b:00007faa55a12c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.764221] RAX: ffffffffffffffda RBX: 00007faa55a12c90 RCX: 0000000000459349 [ 53.771473] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.778733] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 53.785999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa55a136d4 [ 53.793263] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 53.802020] CPU: 1 PID: 7317 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 53.809827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.819177] Call Trace: [ 53.821759] dump_stack+0x123/0x177 [ 53.825390] should_fail.cold.4+0x5/0x13 [ 53.829449] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.834566] ? lock_downgrade+0x860/0x860 [ 53.838720] __should_failslab+0xba/0xf0 [ 53.842776] should_failslab+0x9/0x14 [ 53.846617] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.851722] __kmalloc_node_track_caller+0x3c/0x70 [ 53.856676] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.861429] __alloc_skb+0xd7/0x580 [ 53.865050] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.869362] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 53.875056] ? finish_task_switch+0x14a/0x720 [ 53.879542] ? finish_task_switch+0x11c/0x720 [ 53.884025] sk_stream_alloc_skb+0x9e/0x810 [ 53.888337] ? tcp_send_mss+0x1d/0x220 [ 53.892219] do_tcp_sendpages+0x772/0x1e10 [ 53.896447] ? __lock_is_held+0xb5/0x140 [ 53.900534] ? sk_stream_alloc_skb+0x810/0x810 [ 53.905101] ? __local_bh_enable_ip+0x160/0x260 [ 53.909750] ? lock_sock_nested+0xc5/0x100 [ 53.913966] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.918528] ? __local_bh_enable_ip+0x160/0x260 [ 53.923177] ? kasan_check_read+0x11/0x20 [ 53.927315] tcp_sendpage_locked+0x63/0xa0 [ 53.931544] tcp_sendpage+0x37/0x50 [ 53.935200] inet_sendpage+0x122/0x600 [ 53.939078] ? kernel_sendpage+0xd0/0xd0 [ 53.943118] kernel_sendpage+0x60/0xd0 [ 53.947022] ? lock_downgrade+0x860/0x860 [ 53.951160] ? pipe_lock+0x4f/0x60 [ 53.954690] sock_sendpage+0x6d/0xd0 [ 53.958387] pipe_to_sendpage+0x212/0x430 [ 53.962515] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.967343] __splice_from_pipe+0x2cb/0x720 [ 53.971644] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.976473] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.981297] splice_from_pipe+0xbb/0x120 [ 53.985339] ? splice_shrink_spd+0xa0/0xa0 [ 53.989579] ? rw_verify_area+0xb8/0x2b0 [ 53.993617] generic_splice_sendpage+0x10/0x20 [ 53.998193] do_splice+0x4fd/0x12d0 [ 54.001821] ? ksys_dup3+0x2e0/0x2e0 [ 54.005520] ? opipe_prep.part.13+0x320/0x320 [ 54.009994] ? __fget_light+0x174/0x1e0 [ 54.013953] __x64_sys_splice+0x248/0x300 [ 54.018090] do_syscall_64+0xd0/0x4e0 [ 54.021869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.027039] RIP: 0033:0x459349 [ 54.030215] 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 [ 54.049096] RSP: 002b:00007f8364c64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.056785] RAX: ffffffffffffffda RBX: 00007f8364c64c90 RCX: 0000000000459349 [ 54.064036] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.071284] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 54.078535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8364c656d4 [ 54.085893] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 54.093160] CPU: 0 PID: 7324 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 54.100953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.110298] Call Trace: [ 54.112864] dump_stack+0x123/0x177 [ 54.116469] should_fail.cold.4+0x5/0x13 [ 54.120508] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.125609] ? lock_downgrade+0x860/0x860 [ 54.129737] __should_failslab+0xba/0xf0 [ 54.133781] should_failslab+0x9/0x14 [ 54.137559] __kmalloc+0x2dd/0x770 [ 54.141075] ? tls_push_record+0xff/0x1600 [ 54.145284] ? __sk_mem_schedule+0x5f/0xc0 [ 54.149495] tls_push_record+0xff/0x1600 [ 54.153531] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.158114] tls_sw_sendpage+0x458/0xc00 [ 54.162158] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.166458] ? pipe_lock+0x4f/0x60 [ 54.169976] inet_sendpage+0x122/0x600 [ 54.173841] ? kernel_sendpage+0xd0/0xd0 [ 54.177891] kernel_sendpage+0x60/0xd0 [ 54.181752] ? lock_downgrade+0x860/0x860 [ 54.185877] ? pipe_lock+0x4f/0x60 [ 54.189392] sock_sendpage+0x6d/0xd0 [ 54.193082] pipe_to_sendpage+0x212/0x430 [ 54.197209] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.202036] __splice_from_pipe+0x2cb/0x720 [ 54.206333] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.211152] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.215970] splice_from_pipe+0xbb/0x120 [ 54.220006] ? splice_shrink_spd+0xa0/0xa0 [ 54.224218] ? rw_verify_area+0xb8/0x2b0 [ 54.228258] generic_splice_sendpage+0x10/0x20 [ 54.232814] do_splice+0x4fd/0x12d0 [ 54.236419] ? ksys_dup3+0x2e0/0x2e0 [ 54.240111] ? opipe_prep.part.13+0x320/0x320 [ 54.244582] ? __fget_light+0x174/0x1e0 [ 54.248705] __x64_sys_splice+0x248/0x300 [ 54.252834] do_syscall_64+0xd0/0x4e0 [ 54.256614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.261779] RIP: 0033:0x459349 [ 54.264946] 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 [ 54.283825] RSP: 002b:00007f4cd547fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.291509] RAX: ffffffffffffffda RBX: 00007f4cd547fc90 RCX: 0000000000459349 [ 54.298755] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.306015] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 54.313260] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd54806d4 [ 54.320504] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 54.329165] FAULT_INJECTION: forcing a failure. [ 54.329165] name failslab, interval 1, probability 0, space 0, times 0 [ 54.352602] CPU: 1 PID: 7335 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 54.360437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.369783] Call Trace: [ 54.372364] dump_stack+0x123/0x177 [ 54.375987] should_fail.cold.4+0x5/0x13 [ 54.380045] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.385142] ? lock_downgrade+0x860/0x860 [ 54.389287] __should_failslab+0xba/0xf0 [ 54.393338] should_failslab+0x9/0x14 [ 54.397200] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.402306] __kmalloc_node_track_caller+0x3c/0x70 [ 54.407229] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.411987] __alloc_skb+0xd7/0x580 [ 54.415606] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.419917] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 54.425617] ? finish_task_switch+0x14a/0x720 [ 54.430104] ? finish_task_switch+0x11c/0x720 [ 54.434597] sk_stream_alloc_skb+0x9e/0x810 [ 54.438914] ? tcp_send_mss+0x1d/0x220 [ 54.442827] do_tcp_sendpages+0x772/0x1e10 [ 54.447057] ? __lock_is_held+0xb5/0x140 [ 54.451126] ? sk_stream_alloc_skb+0x810/0x810 [ 54.455707] ? __local_bh_enable_ip+0x160/0x260 [ 54.460376] ? lock_sock_nested+0xc5/0x100 [ 54.464608] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.469179] ? __local_bh_enable_ip+0x160/0x260 [ 54.473842] ? kasan_check_read+0x11/0x20 [ 54.477986] tcp_sendpage_locked+0x63/0xa0 [ 54.482236] tcp_sendpage+0x37/0x50 [ 54.485854] inet_sendpage+0x122/0x600 [ 54.489739] ? kernel_sendpage+0xd0/0xd0 [ 54.493813] kernel_sendpage+0x60/0xd0 [ 54.497688] ? lock_downgrade+0x860/0x860 [ 54.501827] ? pipe_lock+0x4f/0x60 [ 54.505362] sock_sendpage+0x6d/0xd0 [ 54.509075] pipe_to_sendpage+0x212/0x430 [ 54.513218] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.518063] __splice_from_pipe+0x2cb/0x720 [ 54.522383] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.527223] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.532058] splice_from_pipe+0xbb/0x120 [ 54.536107] ? splice_shrink_spd+0xa0/0xa0 [ 54.540340] ? rw_verify_area+0xb8/0x2b0 [ 54.544389] generic_splice_sendpage+0x10/0x20 [ 54.548947] do_splice+0x4fd/0x12d0 [ 54.552577] ? ksys_dup3+0x2e0/0x2e0 [ 54.556271] ? opipe_prep.part.13+0x320/0x320 [ 54.560743] ? __fget_light+0x174/0x1e0 [ 54.564694] __x64_sys_splice+0x248/0x300 [ 54.568838] do_syscall_64+0xd0/0x4e0 [ 54.572634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.577808] RIP: 0033:0x459349 [ 54.580979] 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 [ 54.599996] RSP: 002b:00007ff1d00e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.607686] RAX: ffffffffffffffda RBX: 00007ff1d00e0c90 RCX: 0000000000459349 [ 54.614935] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.622181] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 54.629428] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d00e16d4 [ 54.636674] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 54.652279] CPU: 0 PID: 7328 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 54.660097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.669441] Call Trace: [ 54.672010] dump_stack+0x123/0x177 [ 54.675615] should_fail.cold.4+0x5/0x13 [ 54.679656] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.684734] ? lock_downgrade+0x860/0x860 [ 54.688861] __should_failslab+0xba/0xf0 [ 54.692901] should_failslab+0x9/0x14 [ 54.696693] __kmalloc+0x2dd/0x770 [ 54.700212] ? tls_push_record+0xff/0x1600 [ 54.704422] ? __sk_mem_schedule+0x5f/0xc0 [ 54.708637] tls_push_record+0xff/0x1600 [ 54.712694] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.717258] tls_sw_sendpage+0x458/0xc00 [ 54.721299] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.725598] ? pipe_lock+0x4f/0x60 [ 54.729379] inet_sendpage+0x122/0x600 [ 54.733242] ? kernel_sendpage+0xd0/0xd0 [ 54.737294] kernel_sendpage+0x60/0xd0 [ 54.741180] ? lock_downgrade+0x860/0x860 [ 54.745305] ? pipe_lock+0x4f/0x60 [ 54.748822] sock_sendpage+0x6d/0xd0 [ 54.752516] pipe_to_sendpage+0x212/0x430 [ 54.756645] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.761488] __splice_from_pipe+0x2cb/0x720 [ 54.765801] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.770634] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.775732] splice_from_pipe+0xbb/0x120 [ 54.779777] ? splice_shrink_spd+0xa0/0xa0 [ 54.783992] ? rw_verify_area+0xb8/0x2b0 [ 54.788031] generic_splice_sendpage+0x10/0x20 [ 54.792589] do_splice+0x4fd/0x12d0 [ 54.796209] ? ksys_dup3+0x2e0/0x2e0 [ 54.799912] ? opipe_prep.part.13+0x320/0x320 [ 54.804395] ? __fget_light+0x174/0x1e0 [ 54.808357] __x64_sys_splice+0x248/0x300 [ 54.812491] do_syscall_64+0xd0/0x4e0 [ 54.816274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.821446] RIP: 0033:0x459349 [ 54.824625] 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 [ 54.843511] RSP: 002b:00007f2c140e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.851211] RAX: ffffffffffffffda RBX: 00007f2c140e4c90 RCX: 0000000000459349 [ 54.858465] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.865716] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 54.872964] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c140e56d4 [ 54.880211] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 54.904092] FAULT_INJECTION: forcing a failure. [ 54.904092] name failslab, interval 1, probability 0, space 0, times 0 [ 54.916194] FAULT_INJECTION: forcing a failure. [ 54.916194] name failslab, interval 1, probability 0, space 0, times 0 [ 54.935995] FAULT_INJECTION: forcing a failure. [ 54.935995] name failslab, interval 1, probability 0, space 0, times 0 [ 54.952330] FAULT_INJECTION: forcing a failure. [ 54.952330] name failslab, interval 1, probability 0, space 0, times 0 [ 54.968925] CPU: 0 PID: 7355 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 54.976737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.986080] Call Trace: [ 54.988664] dump_stack+0x123/0x177 [ 54.992279] should_fail.cold.4+0x5/0x13 [ 54.996320] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.001401] ? lock_downgrade+0x860/0x860 [ 55.005538] __should_failslab+0xba/0xf0 [ 55.009605] should_failslab+0x9/0x14 [ 55.013411] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.018503] __kmalloc_node_track_caller+0x3c/0x70 [ 55.023449] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.028184] __alloc_skb+0xd7/0x580 [ 55.031789] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.036105] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 55.041823] ? finish_task_switch+0x14a/0x720 [ 55.046295] ? finish_task_switch+0x11c/0x720 [ 55.050779] sk_stream_alloc_skb+0x9e/0x810 [ 55.055078] ? tcp_send_mss+0x1d/0x220 [ 55.058943] do_tcp_sendpages+0x772/0x1e10 [ 55.063159] ? __lock_is_held+0xb5/0x140 [ 55.067201] ? sk_stream_alloc_skb+0x810/0x810 [ 55.071761] ? __local_bh_enable_ip+0x160/0x260 [ 55.076425] ? lock_sock_nested+0xc5/0x100 [ 55.080638] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.085215] ? __local_bh_enable_ip+0x160/0x260 [ 55.089878] ? kasan_check_read+0x11/0x20 [ 55.094004] tcp_sendpage_locked+0x63/0xa0 [ 55.098224] tcp_sendpage+0x37/0x50 [ 55.101857] inet_sendpage+0x122/0x600 [ 55.105727] ? kernel_sendpage+0xd0/0xd0 [ 55.109768] kernel_sendpage+0x60/0xd0 [ 55.113638] ? lock_downgrade+0x860/0x860 [ 55.117767] ? pipe_lock+0x4f/0x60 [ 55.121305] sock_sendpage+0x6d/0xd0 [ 55.124999] pipe_to_sendpage+0x212/0x430 [ 55.129130] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.133975] __splice_from_pipe+0x2cb/0x720 [ 55.138287] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.143114] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.147934] splice_from_pipe+0xbb/0x120 [ 55.151977] ? splice_shrink_spd+0xa0/0xa0 [ 55.156200] ? rw_verify_area+0xb8/0x2b0 [ 55.160244] generic_splice_sendpage+0x10/0x20 [ 55.164812] do_splice+0x4fd/0x12d0 [ 55.168428] ? ksys_dup3+0x2e0/0x2e0 [ 55.172122] ? opipe_prep.part.13+0x320/0x320 [ 55.176617] ? __fget_light+0x174/0x1e0 [ 55.180577] __x64_sys_splice+0x248/0x300 [ 55.184717] do_syscall_64+0xd0/0x4e0 [ 55.188502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.193670] RIP: 0033:0x459349 [ 55.196843] 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 [ 55.215725] RSP: 002b:00007fca0331ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.223448] RAX: ffffffffffffffda RBX: 00007fca0331ec90 RCX: 0000000000459349 [ 55.230719] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.237971] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 55.245219] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca0331f6d4 [ 55.252468] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 55.259752] CPU: 1 PID: 7356 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 55.267546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.276899] Call Trace: [ 55.279480] dump_stack+0x123/0x177 [ 55.283101] should_fail.cold.4+0x5/0x13 [ 55.287155] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.292250] ? lock_downgrade+0x860/0x860 [ 55.296417] __should_failslab+0xba/0xf0 [ 55.300475] should_failslab+0x9/0x14 [ 55.304270] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.309373] __kmalloc_node_track_caller+0x3c/0x70 [ 55.314303] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.319057] __alloc_skb+0xd7/0x580 [ 55.322665] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.326972] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 55.332696] ? finish_task_switch+0x14a/0x720 [ 55.337171] ? finish_task_switch+0x11c/0x720 [ 55.341735] sk_stream_alloc_skb+0x9e/0x810 [ 55.346054] ? tcp_send_mss+0x1d/0x220 [ 55.349926] do_tcp_sendpages+0x772/0x1e10 [ 55.354143] ? __lock_is_held+0xb5/0x140 [ 55.358202] ? sk_stream_alloc_skb+0x810/0x810 [ 55.362766] ? __local_bh_enable_ip+0x160/0x260 [ 55.367415] ? lock_sock_nested+0xc5/0x100 [ 55.371627] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.376185] ? __local_bh_enable_ip+0x160/0x260 [ 55.380832] ? kasan_check_read+0x11/0x20 [ 55.384957] tcp_sendpage_locked+0x63/0xa0 [ 55.389169] tcp_sendpage+0x37/0x50 [ 55.392776] inet_sendpage+0x122/0x600 [ 55.396645] ? kernel_sendpage+0xd0/0xd0 [ 55.400691] kernel_sendpage+0x60/0xd0 [ 55.404565] ? lock_downgrade+0x860/0x860 [ 55.408691] ? pipe_lock+0x4f/0x60 [ 55.412222] sock_sendpage+0x6d/0xd0 [ 55.415916] pipe_to_sendpage+0x212/0x430 [ 55.420048] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.424874] __splice_from_pipe+0x2cb/0x720 [ 55.429172] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.433995] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.438836] splice_from_pipe+0xbb/0x120 [ 55.442876] ? splice_shrink_spd+0xa0/0xa0 [ 55.447091] ? rw_verify_area+0xb8/0x2b0 [ 55.451132] generic_splice_sendpage+0x10/0x20 [ 55.455695] do_splice+0x4fd/0x12d0 [ 55.459314] ? ksys_dup3+0x2e0/0x2e0 [ 55.463007] ? opipe_prep.part.13+0x320/0x320 [ 55.467501] ? __fget_light+0x174/0x1e0 [ 55.471454] __x64_sys_splice+0x248/0x300 2020/10/11 21:05:02 executed programs: 53 [ 55.475591] do_syscall_64+0xd0/0x4e0 [ 55.479388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.484572] RIP: 0033:0x459349 [ 55.487795] 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 [ 55.506681] RSP: 002b:00007faa559f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.514376] RAX: ffffffffffffffda RBX: 00007faa559f1c90 RCX: 0000000000459349 [ 55.521648] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.528906] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 55.537555] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa559f26d4 [ 55.544839] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 55.552122] CPU: 0 PID: 7358 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 55.559924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.569278] Call Trace: [ 55.571862] dump_stack+0x123/0x177 [ 55.575491] should_fail.cold.4+0x5/0x13 [ 55.579555] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.584801] ? lock_downgrade+0x860/0x860 [ 55.588932] __should_failslab+0xba/0xf0 [ 55.592972] should_failslab+0x9/0x14 [ 55.596748] __kmalloc+0x2dd/0x770 [ 55.600266] ? tls_push_record+0xff/0x1600 [ 55.604506] ? __sk_mem_schedule+0x5f/0xc0 [ 55.608720] tls_push_record+0xff/0x1600 [ 55.612761] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.617361] tls_sw_sendpage+0x458/0xc00 [ 55.621403] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.625702] ? pipe_lock+0x4f/0x60 [ 55.629247] inet_sendpage+0x122/0x600 [ 55.633115] ? kernel_sendpage+0xd0/0xd0 [ 55.637165] kernel_sendpage+0x60/0xd0 [ 55.641026] ? lock_downgrade+0x860/0x860 [ 55.645148] ? pipe_lock+0x4f/0x60 [ 55.648664] sock_sendpage+0x6d/0xd0 [ 55.652353] pipe_to_sendpage+0x212/0x430 [ 55.656475] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.661312] __splice_from_pipe+0x2cb/0x720 [ 55.665609] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.670443] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.675258] splice_from_pipe+0xbb/0x120 [ 55.679310] ? splice_shrink_spd+0xa0/0xa0 [ 55.683547] ? rw_verify_area+0xb8/0x2b0 [ 55.687585] generic_splice_sendpage+0x10/0x20 [ 55.692147] do_splice+0x4fd/0x12d0 [ 55.695752] ? ksys_dup3+0x2e0/0x2e0 [ 55.699444] ? opipe_prep.part.13+0x320/0x320 [ 55.704059] ? __fget_light+0x174/0x1e0 [ 55.708022] __x64_sys_splice+0x248/0x300 [ 55.712153] do_syscall_64+0xd0/0x4e0 [ 55.715934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.721105] RIP: 0033:0x459349 [ 55.724281] 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 [ 55.743172] RSP: 002b:00007f4cd547fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.750884] RAX: ffffffffffffffda RBX: 00007f4cd547fc90 RCX: 0000000000459349 [ 55.758159] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.765420] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 55.772681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd54806d4 [ 55.779930] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 55.793936] FAULT_INJECTION: forcing a failure. [ 55.793936] name failslab, interval 1, probability 0, space 0, times 0 [ 55.813343] CPU: 1 PID: 7352 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 55.821156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.830504] Call Trace: [ 55.833135] dump_stack+0x123/0x177 [ 55.836760] should_fail.cold.4+0x5/0x13 [ 55.840813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.846019] ? lock_downgrade+0x860/0x860 [ 55.850152] __should_failslab+0xba/0xf0 [ 55.854227] should_failslab+0x9/0x14 [ 55.858021] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.863134] __kmalloc_node_track_caller+0x3c/0x70 [ 55.868047] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.872783] __alloc_skb+0xd7/0x580 [ 55.876388] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.880686] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 55.886386] ? finish_task_switch+0x14a/0x720 [ 55.890858] ? finish_task_switch+0x11c/0x720 [ 55.895336] sk_stream_alloc_skb+0x9e/0x810 [ 55.899645] ? tcp_send_mss+0x1d/0x220 [ 55.903514] do_tcp_sendpages+0x772/0x1e10 [ 55.907744] ? __lock_is_held+0xb5/0x140 [ 55.911786] ? sk_stream_alloc_skb+0x810/0x810 [ 55.916344] ? __local_bh_enable_ip+0x160/0x260 [ 55.920990] ? lock_sock_nested+0xc5/0x100 [ 55.925218] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.929776] ? __local_bh_enable_ip+0x160/0x260 [ 55.934420] ? kasan_check_read+0x11/0x20 [ 55.938545] tcp_sendpage_locked+0x63/0xa0 [ 55.942758] tcp_sendpage+0x37/0x50 [ 55.946363] inet_sendpage+0x122/0x600 [ 55.950230] ? kernel_sendpage+0xd0/0xd0 [ 55.954284] kernel_sendpage+0x60/0xd0 [ 55.958162] ? lock_downgrade+0x860/0x860 [ 55.962302] ? pipe_lock+0x4f/0x60 [ 55.965817] sock_sendpage+0x6d/0xd0 [ 55.969510] pipe_to_sendpage+0x212/0x430 [ 55.973634] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.978456] __splice_from_pipe+0x2cb/0x720 [ 55.982753] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.987572] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.992387] splice_from_pipe+0xbb/0x120 [ 55.996426] ? splice_shrink_spd+0xa0/0xa0 [ 56.000642] ? rw_verify_area+0xb8/0x2b0 [ 56.004679] generic_splice_sendpage+0x10/0x20 [ 56.009235] do_splice+0x4fd/0x12d0 [ 56.012839] ? ksys_dup3+0x2e0/0x2e0 [ 56.016531] ? opipe_prep.part.13+0x320/0x320 [ 56.021006] ? __fget_light+0x174/0x1e0 [ 56.024956] __x64_sys_splice+0x248/0x300 [ 56.029083] do_syscall_64+0xd0/0x4e0 [ 56.032860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.038025] RIP: 0033:0x459349 [ 56.041193] 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 [ 56.060086] RSP: 002b:00007f8364c64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.067769] RAX: ffffffffffffffda RBX: 00007f8364c64c90 RCX: 0000000000459349 [ 56.075013] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.082259] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 56.089510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8364c656d4 [ 56.096755] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 56.119563] CPU: 1 PID: 7377 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 56.127379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.136729] Call Trace: [ 56.139665] dump_stack+0x123/0x177 [ 56.143292] should_fail.cold.4+0x5/0x13 [ 56.147347] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.152439] ? lock_downgrade+0x860/0x860 [ 56.156586] __should_failslab+0xba/0xf0 [ 56.160642] should_failslab+0x9/0x14 [ 56.164435] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.169531] __kmalloc_node_track_caller+0x3c/0x70 [ 56.174441] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.179179] __alloc_skb+0xd7/0x580 [ 56.182782] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.187082] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 56.192770] ? finish_task_switch+0x14a/0x720 [ 56.197239] ? finish_task_switch+0x11c/0x720 [ 56.201712] sk_stream_alloc_skb+0x9e/0x810 [ 56.206031] ? tcp_send_mss+0x1d/0x220 [ 56.209893] do_tcp_sendpages+0x772/0x1e10 [ 56.214102] ? __lock_is_held+0xb5/0x140 [ 56.218142] ? sk_stream_alloc_skb+0x810/0x810 [ 56.222701] ? __local_bh_enable_ip+0x160/0x260 [ 56.227345] ? lock_sock_nested+0xc5/0x100 [ 56.231554] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.236114] ? __local_bh_enable_ip+0x160/0x260 [ 56.240775] ? kasan_check_read+0x11/0x20 [ 56.244917] tcp_sendpage_locked+0x63/0xa0 [ 56.249126] tcp_sendpage+0x37/0x50 [ 56.252732] inet_sendpage+0x122/0x600 [ 56.256598] ? kernel_sendpage+0xd0/0xd0 [ 56.260634] kernel_sendpage+0x60/0xd0 [ 56.264496] ? lock_downgrade+0x860/0x860 [ 56.268617] ? pipe_lock+0x4f/0x60 [ 56.272132] sock_sendpage+0x6d/0xd0 [ 56.275822] pipe_to_sendpage+0x212/0x430 [ 56.279946] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.284766] __splice_from_pipe+0x2cb/0x720 [ 56.289063] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.293882] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.298716] splice_from_pipe+0xbb/0x120 [ 56.302770] ? splice_shrink_spd+0xa0/0xa0 [ 56.306986] ? rw_verify_area+0xb8/0x2b0 [ 56.311022] generic_splice_sendpage+0x10/0x20 [ 56.315578] do_splice+0x4fd/0x12d0 [ 56.319196] ? ksys_dup3+0x2e0/0x2e0 [ 56.322887] ? opipe_prep.part.13+0x320/0x320 [ 56.327461] ? __fget_light+0x174/0x1e0 [ 56.331421] __x64_sys_splice+0x248/0x300 [ 56.335546] do_syscall_64+0xd0/0x4e0 [ 56.339324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.344488] RIP: 0033:0x459349 [ 56.347656] 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 [ 56.366533] RSP: 002b:00007fca0331ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.374223] RAX: ffffffffffffffda RBX: 00007fca0331ec90 RCX: 0000000000459349 [ 56.381492] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.388738] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 56.395999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca0331f6d4 [ 56.403256] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 56.424353] FAULT_INJECTION: forcing a failure. [ 56.424353] name failslab, interval 1, probability 0, space 0, times 0 [ 56.436059] FAULT_INJECTION: forcing a failure. [ 56.436059] name failslab, interval 1, probability 0, space 0, times 0 [ 56.446151] FAULT_INJECTION: forcing a failure. [ 56.446151] name failslab, interval 1, probability 0, space 0, times 0 [ 56.451919] CPU: 1 PID: 7385 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 56.466202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.475542] Call Trace: [ 56.478118] dump_stack+0x123/0x177 [ 56.481734] should_fail.cold.4+0x5/0x13 [ 56.485782] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.490868] ? lock_downgrade+0x860/0x860 [ 56.494999] __should_failslab+0xba/0xf0 [ 56.499039] should_failslab+0x9/0x14 [ 56.502834] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.507919] __kmalloc_node_track_caller+0x3c/0x70 [ 56.512827] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.517568] __alloc_skb+0xd7/0x580 [ 56.521176] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.525481] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 56.531175] ? finish_task_switch+0x14a/0x720 [ 56.535647] ? finish_task_switch+0x11c/0x720 [ 56.540125] sk_stream_alloc_skb+0x9e/0x810 [ 56.544422] ? tcp_send_mss+0x1d/0x220 [ 56.548289] do_tcp_sendpages+0x772/0x1e10 [ 56.552504] ? __lock_is_held+0xb5/0x140 [ 56.556557] ? sk_stream_alloc_skb+0x810/0x810 [ 56.561130] ? __local_bh_enable_ip+0x160/0x260 [ 56.565783] ? lock_sock_nested+0xc5/0x100 [ 56.569999] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.574572] ? __local_bh_enable_ip+0x160/0x260 [ 56.579238] ? kasan_check_read+0x11/0x20 [ 56.583365] tcp_sendpage_locked+0x63/0xa0 [ 56.587578] tcp_sendpage+0x37/0x50 [ 56.591185] inet_sendpage+0x122/0x600 [ 56.595052] ? kernel_sendpage+0xd0/0xd0 [ 56.599093] kernel_sendpage+0x60/0xd0 [ 56.602968] ? lock_downgrade+0x860/0x860 [ 56.607102] ? pipe_lock+0x4f/0x60 [ 56.610624] sock_sendpage+0x6d/0xd0 [ 56.614326] pipe_to_sendpage+0x212/0x430 [ 56.618461] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.623288] __splice_from_pipe+0x2cb/0x720 [ 56.627590] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.632413] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.637257] splice_from_pipe+0xbb/0x120 [ 56.641303] ? splice_shrink_spd+0xa0/0xa0 [ 56.645526] ? rw_verify_area+0xb8/0x2b0 [ 56.649572] generic_splice_sendpage+0x10/0x20 [ 56.654147] do_splice+0x4fd/0x12d0 [ 56.657759] ? ksys_dup3+0x2e0/0x2e0 [ 56.661460] ? opipe_prep.part.13+0x320/0x320 [ 56.665939] ? __fget_light+0x174/0x1e0 [ 56.669901] __x64_sys_splice+0x248/0x300 [ 56.674034] do_syscall_64+0xd0/0x4e0 [ 56.677823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.682994] RIP: 0033:0x459349 [ 56.686169] 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 [ 56.705085] RSP: 002b:00007f2c140c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.712776] RAX: ffffffffffffffda RBX: 00007f2c140c3c90 RCX: 0000000000459349 [ 56.720030] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.727296] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 56.734546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c140c46d4 [ 56.741797] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 56.749074] CPU: 0 PID: 7388 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 56.756866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.766334] Call Trace: [ 56.768918] dump_stack+0x123/0x177 [ 56.772641] should_fail.cold.4+0x5/0x13 [ 56.776704] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.781797] ? lock_downgrade+0x860/0x860 [ 56.785925] __should_failslab+0xba/0xf0 [ 56.789965] should_failslab+0x9/0x14 [ 56.793756] __kmalloc+0x2dd/0x770 [ 56.797278] ? tls_push_record+0xff/0x1600 [ 56.801506] ? __sk_mem_schedule+0x5f/0xc0 [ 56.805722] tls_push_record+0xff/0x1600 [ 56.809761] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.814329] tls_sw_sendpage+0x458/0xc00 [ 56.818393] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.822694] ? pipe_lock+0x4f/0x60 [ 56.826215] inet_sendpage+0x122/0x600 [ 56.830082] ? kernel_sendpage+0xd0/0xd0 [ 56.834120] kernel_sendpage+0x60/0xd0 [ 56.837982] ? lock_downgrade+0x860/0x860 [ 56.842105] ? pipe_lock+0x4f/0x60 [ 56.845649] sock_sendpage+0x6d/0xd0 [ 56.849342] pipe_to_sendpage+0x212/0x430 [ 56.853466] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.858287] __splice_from_pipe+0x2cb/0x720 [ 56.862597] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.867418] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.872235] splice_from_pipe+0xbb/0x120 [ 56.876269] ? splice_shrink_spd+0xa0/0xa0 [ 56.880483] ? rw_verify_area+0xb8/0x2b0 [ 56.884521] generic_splice_sendpage+0x10/0x20 [ 56.889090] do_splice+0x4fd/0x12d0 [ 56.892709] ? ksys_dup3+0x2e0/0x2e0 [ 56.896399] ? opipe_prep.part.13+0x320/0x320 [ 56.900870] ? __fget_light+0x174/0x1e0 [ 56.904820] __x64_sys_splice+0x248/0x300 [ 56.908955] do_syscall_64+0xd0/0x4e0 [ 56.912733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.917897] RIP: 0033:0x459349 [ 56.921063] 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 [ 56.939942] RSP: 002b:00007ff1d00e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.947625] RAX: ffffffffffffffda RBX: 00007ff1d00e0c90 RCX: 0000000000459349 [ 56.954871] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.962131] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 56.969377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d00e16d4 [ 56.976621] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 57.012315] CPU: 0 PID: 7390 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 57.020140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.029487] Call Trace: [ 57.032057] dump_stack+0x123/0x177 [ 57.036017] should_fail.cold.4+0x5/0x13 [ 57.040055] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.045134] ? lock_downgrade+0x860/0x860 [ 57.049262] __should_failslab+0xba/0xf0 [ 57.053325] should_failslab+0x9/0x14 [ 57.057103] __kmalloc+0x2dd/0x770 [ 57.060619] ? tls_push_record+0xff/0x1600 [ 57.065007] ? __sk_mem_schedule+0x5f/0xc0 [ 57.069240] tls_push_record+0xff/0x1600 [ 57.073304] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.077891] tls_sw_sendpage+0x458/0xc00 [ 57.081946] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.086255] ? pipe_lock+0x4f/0x60 [ 57.089777] inet_sendpage+0x122/0x600 [ 57.093645] ? kernel_sendpage+0xd0/0xd0 [ 57.097683] kernel_sendpage+0x60/0xd0 [ 57.101563] ? lock_downgrade+0x860/0x860 [ 57.105686] ? pipe_lock+0x4f/0x60 [ 57.109203] sock_sendpage+0x6d/0xd0 [ 57.112896] pipe_to_sendpage+0x212/0x430 [ 57.117021] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.121840] __splice_from_pipe+0x2cb/0x720 [ 57.126138] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.130958] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.135777] splice_from_pipe+0xbb/0x120 [ 57.139817] ? splice_shrink_spd+0xa0/0xa0 [ 57.144226] ? rw_verify_area+0xb8/0x2b0 [ 57.148279] generic_splice_sendpage+0x10/0x20 [ 57.152836] do_splice+0x4fd/0x12d0 [ 57.156442] ? ksys_dup3+0x2e0/0x2e0 [ 57.160131] ? opipe_prep.part.13+0x320/0x320 [ 57.164605] ? __fget_light+0x174/0x1e0 [ 57.168573] __x64_sys_splice+0x248/0x300 [ 57.172700] do_syscall_64+0xd0/0x4e0 [ 57.176477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.181754] RIP: 0033:0x459349 [ 57.184928] 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 [ 57.203814] RSP: 002b:00007faa55a12c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.211507] RAX: ffffffffffffffda RBX: 00007faa55a12c90 RCX: 0000000000459349 [ 57.218765] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.226012] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 57.233357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa55a136d4 [ 57.240653] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 57.290338] FAULT_INJECTION: forcing a failure. [ 57.290338] name failslab, interval 1, probability 0, space 0, times 0 [ 57.302078] FAULT_INJECTION: forcing a failure. [ 57.302078] name failslab, interval 1, probability 0, space 0, times 0 [ 57.316756] FAULT_INJECTION: forcing a failure. [ 57.316756] name failslab, interval 1, probability 0, space 0, times 0 [ 57.328311] FAULT_INJECTION: forcing a failure. [ 57.328311] name failslab, interval 1, probability 0, space 0, times 0 [ 57.329999] CPU: 0 PID: 7407 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 57.339978] FAULT_INJECTION: forcing a failure. [ 57.339978] name failslab, interval 1, probability 0, space 0, times 0 [ 57.347294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.347297] Call Trace: [ 57.347309] dump_stack+0x123/0x177 [ 57.347320] should_fail.cold.4+0x5/0x13 [ 57.347328] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.347335] ? lock_downgrade+0x860/0x860 [ 57.347347] __should_failslab+0xba/0xf0 [ 57.347354] should_failslab+0x9/0x14 [ 57.347361] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.347374] __kmalloc_node_track_caller+0x3c/0x70 [ 57.347388] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.347397] __alloc_skb+0xd7/0x580 [ 57.347404] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.347411] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 57.347417] ? finish_task_switch+0x14a/0x720 [ 57.347421] ? finish_task_switch+0x11c/0x720 [ 57.347431] sk_stream_alloc_skb+0x9e/0x810 [ 57.347436] ? tcp_send_mss+0x1d/0x220 [ 57.347444] do_tcp_sendpages+0x772/0x1e10 [ 57.444802] ? __lock_is_held+0xb5/0x140 [ 57.448847] ? sk_stream_alloc_skb+0x810/0x810 [ 57.453407] ? __local_bh_enable_ip+0x160/0x260 [ 57.458070] ? lock_sock_nested+0xc5/0x100 [ 57.462285] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.466933] ? __local_bh_enable_ip+0x160/0x260 [ 57.471581] ? kasan_check_read+0x11/0x20 [ 57.475722] tcp_sendpage_locked+0x63/0xa0 [ 57.479936] tcp_sendpage+0x37/0x50 [ 57.483543] inet_sendpage+0x122/0x600 [ 57.487411] ? kernel_sendpage+0xd0/0xd0 [ 57.491450] kernel_sendpage+0x60/0xd0 [ 57.495401] ? lock_downgrade+0x860/0x860 [ 57.499530] ? pipe_lock+0x4f/0x60 [ 57.503050] sock_sendpage+0x6d/0xd0 [ 57.506750] pipe_to_sendpage+0x212/0x430 [ 57.510887] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.515712] __splice_from_pipe+0x2cb/0x720 [ 57.520010] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.524835] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.529671] splice_from_pipe+0xbb/0x120 [ 57.533712] ? splice_shrink_spd+0xa0/0xa0 [ 57.537933] ? rw_verify_area+0xb8/0x2b0 [ 57.541973] generic_splice_sendpage+0x10/0x20 [ 57.546529] do_splice+0x4fd/0x12d0 [ 57.550142] ? ksys_dup3+0x2e0/0x2e0 [ 57.553840] ? opipe_prep.part.13+0x320/0x320 [ 57.558314] ? __fget_light+0x174/0x1e0 [ 57.562284] __x64_sys_splice+0x248/0x300 [ 57.566416] do_syscall_64+0xd0/0x4e0 [ 57.570197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.575363] RIP: 0033:0x459349 [ 57.578538] 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 [ 57.597438] RSP: 002b:00007fca0331ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.605131] RAX: ffffffffffffffda RBX: 00007fca0331ec90 RCX: 0000000000459349 [ 57.612386] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.619639] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 57.626920] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca0331f6d4 [ 57.634172] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 57.641442] CPU: 1 PID: 7397 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 57.649249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.658593] Call Trace: [ 57.661177] dump_stack+0x123/0x177 [ 57.664802] should_fail.cold.4+0x5/0x13 [ 57.668857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.673955] ? lock_downgrade+0x860/0x860 [ 57.678086] __should_failslab+0xba/0xf0 [ 57.682141] should_failslab+0x9/0x14 [ 57.685918] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.691000] __kmalloc_node_track_caller+0x3c/0x70 [ 57.695910] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.700642] __alloc_skb+0xd7/0x580 [ 57.704353] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.708651] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 57.714339] ? finish_task_switch+0x14a/0x720 [ 57.718808] ? finish_task_switch+0x11c/0x720 [ 57.723281] sk_stream_alloc_skb+0x9e/0x810 [ 57.727578] ? tcp_send_mss+0x1d/0x220 [ 57.731441] do_tcp_sendpages+0x772/0x1e10 [ 57.735655] ? __lock_is_held+0xb5/0x140 [ 57.739695] ? sk_stream_alloc_skb+0x810/0x810 [ 57.744251] ? __local_bh_enable_ip+0x160/0x260 [ 57.748921] ? lock_sock_nested+0xc5/0x100 [ 57.753167] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.757723] ? __local_bh_enable_ip+0x160/0x260 [ 57.762404] ? kasan_check_read+0x11/0x20 [ 57.766552] tcp_sendpage_locked+0x63/0xa0 [ 57.770778] tcp_sendpage+0x37/0x50 [ 57.774383] inet_sendpage+0x122/0x600 [ 57.778270] ? kernel_sendpage+0xd0/0xd0 [ 57.782306] kernel_sendpage+0x60/0xd0 [ 57.786174] ? lock_downgrade+0x860/0x860 [ 57.790297] ? pipe_lock+0x4f/0x60 [ 57.793815] sock_sendpage+0x6d/0xd0 [ 57.797533] pipe_to_sendpage+0x212/0x430 [ 57.801664] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.806487] __splice_from_pipe+0x2cb/0x720 [ 57.811151] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.815983] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.820801] splice_from_pipe+0xbb/0x120 [ 57.824837] ? splice_shrink_spd+0xa0/0xa0 [ 57.829056] ? rw_verify_area+0xb8/0x2b0 [ 57.833093] generic_splice_sendpage+0x10/0x20 [ 57.837650] do_splice+0x4fd/0x12d0 [ 57.841254] ? ksys_dup3+0x2e0/0x2e0 [ 57.844945] ? opipe_prep.part.13+0x320/0x320 [ 57.849418] ? __fget_light+0x174/0x1e0 [ 57.853377] __x64_sys_splice+0x248/0x300 [ 57.857503] do_syscall_64+0xd0/0x4e0 [ 57.861283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.866447] RIP: 0033:0x459349 [ 57.869635] 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 [ 57.888525] RSP: 002b:00007f8364c64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.896207] RAX: ffffffffffffffda RBX: 00007f8364c64c90 RCX: 0000000000459349 [ 57.903469] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.910715] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 57.918060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8364c656d4 [ 57.925305] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 57.950066] CPU: 1 PID: 7408 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 57.957883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.967229] Call Trace: [ 57.969815] dump_stack+0x123/0x177 [ 57.973435] should_fail.cold.4+0x5/0x13 [ 57.977476] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.982555] ? lock_downgrade+0x860/0x860 [ 57.986682] __should_failslab+0xba/0xf0 [ 57.990719] should_failslab+0x9/0x14 [ 57.994495] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.999595] __kmalloc_node_track_caller+0x3c/0x70 [ 58.004501] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.009234] __alloc_skb+0xd7/0x580 [ 58.012840] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.017138] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 58.022823] ? finish_task_switch+0x14a/0x720 [ 58.027295] ? finish_task_switch+0x11c/0x720 [ 58.031766] sk_stream_alloc_skb+0x9e/0x810 [ 58.036063] ? tcp_send_mss+0x1d/0x220 [ 58.039925] do_tcp_sendpages+0x772/0x1e10 [ 58.044148] ? __lock_is_held+0xb5/0x140 [ 58.048187] ? sk_stream_alloc_skb+0x810/0x810 [ 58.052766] ? __local_bh_enable_ip+0x160/0x260 [ 58.057409] ? lock_sock_nested+0xc5/0x100 [ 58.061618] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.066175] ? __local_bh_enable_ip+0x160/0x260 [ 58.070819] ? kasan_check_read+0x11/0x20 [ 58.074947] tcp_sendpage_locked+0x63/0xa0 [ 58.079159] tcp_sendpage+0x37/0x50 [ 58.082764] inet_sendpage+0x122/0x600 [ 58.086629] ? kernel_sendpage+0xd0/0xd0 [ 58.090663] kernel_sendpage+0x60/0xd0 [ 58.094526] ? lock_downgrade+0x860/0x860 [ 58.098648] ? pipe_lock+0x4f/0x60 [ 58.102166] sock_sendpage+0x6d/0xd0 [ 58.105859] pipe_to_sendpage+0x212/0x430 [ 58.109982] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.114802] __splice_from_pipe+0x2cb/0x720 [ 58.119099] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.123916] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.128734] splice_from_pipe+0xbb/0x120 [ 58.132770] ? splice_shrink_spd+0xa0/0xa0 [ 58.136984] ? rw_verify_area+0xb8/0x2b0 [ 58.141023] generic_splice_sendpage+0x10/0x20 [ 58.145593] do_splice+0x4fd/0x12d0 [ 58.149197] ? ksys_dup3+0x2e0/0x2e0 [ 58.152890] ? opipe_prep.part.13+0x320/0x320 [ 58.157361] ? __fget_light+0x174/0x1e0 [ 58.161331] __x64_sys_splice+0x248/0x300 [ 58.165482] do_syscall_64+0xd0/0x4e0 [ 58.169262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.174427] RIP: 0033:0x459349 [ 58.177618] 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 [ 58.196493] RSP: 002b:00007f4cd545ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.204176] RAX: ffffffffffffffda RBX: 00007f4cd545ec90 RCX: 0000000000459349 [ 58.211420] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.218666] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 58.225911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd545f6d4 [ 58.233158] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 58.249250] CPU: 1 PID: 7406 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 58.257054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.266398] Call Trace: [ 58.268980] dump_stack+0x123/0x177 [ 58.272601] should_fail.cold.4+0x5/0x13 [ 58.276654] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.281748] ? lock_downgrade+0x860/0x860 [ 58.285897] __should_failslab+0xba/0xf0 [ 58.289954] should_failslab+0x9/0x14 [ 58.293750] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.298856] __kmalloc_node_track_caller+0x3c/0x70 [ 58.303782] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.308519] __alloc_skb+0xd7/0x580 [ 58.312124] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.316423] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 58.322108] ? finish_task_switch+0x14a/0x720 [ 58.326577] ? finish_task_switch+0x11c/0x720 [ 58.331051] sk_stream_alloc_skb+0x9e/0x810 [ 58.335348] ? tcp_send_mss+0x1d/0x220 [ 58.339212] do_tcp_sendpages+0x772/0x1e10 [ 58.343435] ? __lock_is_held+0xb5/0x140 [ 58.347485] ? sk_stream_alloc_skb+0x810/0x810 [ 58.352046] ? __local_bh_enable_ip+0x160/0x260 [ 58.356694] ? lock_sock_nested+0xc5/0x100 [ 58.360905] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.365465] ? __local_bh_enable_ip+0x160/0x260 [ 58.370112] ? kasan_check_read+0x11/0x20 [ 58.374239] tcp_sendpage_locked+0x63/0xa0 [ 58.378451] tcp_sendpage+0x37/0x50 [ 58.382055] inet_sendpage+0x122/0x600 [ 58.385923] ? kernel_sendpage+0xd0/0xd0 [ 58.389959] kernel_sendpage+0x60/0xd0 [ 58.393821] ? lock_downgrade+0x860/0x860 [ 58.397945] ? pipe_lock+0x4f/0x60 [ 58.401459] sock_sendpage+0x6d/0xd0 [ 58.405150] pipe_to_sendpage+0x212/0x430 [ 58.409273] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.414095] __splice_from_pipe+0x2cb/0x720 [ 58.418392] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.423211] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.428027] splice_from_pipe+0xbb/0x120 [ 58.432065] ? splice_shrink_spd+0xa0/0xa0 [ 58.436280] ? rw_verify_area+0xb8/0x2b0 [ 58.440316] generic_splice_sendpage+0x10/0x20 [ 58.444890] do_splice+0x4fd/0x12d0 [ 58.448497] ? ksys_dup3+0x2e0/0x2e0 [ 58.452199] ? opipe_prep.part.13+0x320/0x320 [ 58.456670] ? __fget_light+0x174/0x1e0 [ 58.460620] __x64_sys_splice+0x248/0x300 [ 58.464744] do_syscall_64+0xd0/0x4e0 [ 58.468523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.473686] RIP: 0033:0x459349 [ 58.476857] 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 [ 58.495735] RSP: 002b:00007f2c140c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.503415] RAX: ffffffffffffffda RBX: 00007f2c140c3c90 RCX: 0000000000459349 [ 58.510660] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.517919] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 58.525166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c140c46d4 [ 58.532411] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 58.541047] CPU: 1 PID: 7410 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 58.548856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.558203] Call Trace: [ 58.560782] dump_stack+0x123/0x177 [ 58.564404] should_fail.cold.4+0x5/0x13 [ 58.568459] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.573554] ? lock_downgrade+0x860/0x860 [ 58.577699] __should_failslab+0xba/0xf0 [ 58.581751] should_failslab+0x9/0x14 [ 58.585545] __kmalloc+0x2dd/0x770 [ 58.589080] ? tls_push_record+0xff/0x1600 [ 58.593471] ? __sk_mem_schedule+0x5f/0xc0 [ 58.597701] tls_push_record+0xff/0x1600 [ 58.601755] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.606343] tls_sw_sendpage+0x458/0xc00 [ 58.610409] ? tls_sw_sendmsg+0x1020/0x1020 [ 58.614727] ? pipe_lock+0x4f/0x60 [ 58.618263] inet_sendpage+0x122/0x600 [ 58.622142] ? kernel_sendpage+0xd0/0xd0 [ 58.625374] FAULT_INJECTION: forcing a failure. [ 58.625374] name failslab, interval 1, probability 0, space 0, times 0 [ 58.626302] kernel_sendpage+0x60/0xd0 [ 58.626310] ? lock_downgrade+0x860/0x860 [ 58.626316] ? pipe_lock+0x4f/0x60 [ 58.626323] sock_sendpage+0x6d/0xd0 [ 58.626333] pipe_to_sendpage+0x212/0x430 [ 58.626344] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.661673] __splice_from_pipe+0x2cb/0x720 [ 58.665978] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.670797] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.675616] splice_from_pipe+0xbb/0x120 [ 58.679653] ? splice_shrink_spd+0xa0/0xa0 [ 58.683868] ? rw_verify_area+0xb8/0x2b0 [ 58.687908] generic_splice_sendpage+0x10/0x20 [ 58.692463] do_splice+0x4fd/0x12d0 [ 58.696070] ? ksys_dup3+0x2e0/0x2e0 [ 58.699760] ? opipe_prep.part.13+0x320/0x320 [ 58.704348] ? __fget_light+0x174/0x1e0 [ 58.708330] __x64_sys_splice+0x248/0x300 [ 58.712469] do_syscall_64+0xd0/0x4e0 [ 58.716252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.721420] RIP: 0033:0x459349 [ 58.724606] 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 [ 58.743499] RSP: 002b:00007ff1d0101c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.751205] RAX: ffffffffffffffda RBX: 00007ff1d0101c90 RCX: 0000000000459349 [ 58.758455] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.765705] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 58.773314] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d01026d4 [ 58.780572] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 58.816602] CPU: 1 PID: 7425 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 58.824425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.833777] Call Trace: [ 58.836360] dump_stack+0x123/0x177 [ 58.839987] should_fail.cold.4+0x5/0x13 [ 58.844042] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.849139] ? lock_downgrade+0x860/0x860 [ 58.853290] __should_failslab+0xba/0xf0 [ 58.857351] should_failslab+0x9/0x14 [ 58.861130] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.866215] __kmalloc_node_track_caller+0x3c/0x70 [ 58.871138] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.875870] __alloc_skb+0xd7/0x580 [ 58.879472] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.883769] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 58.889454] ? finish_task_switch+0x14a/0x720 [ 58.893922] ? finish_task_switch+0x11c/0x720 [ 58.898396] sk_stream_alloc_skb+0x9e/0x810 [ 58.902693] ? tcp_send_mss+0x1d/0x220 [ 58.906575] do_tcp_sendpages+0x772/0x1e10 [ 58.910812] ? __lock_is_held+0xb5/0x140 [ 58.914871] ? sk_stream_alloc_skb+0x810/0x810 [ 58.919428] ? __local_bh_enable_ip+0x160/0x260 [ 58.924071] ? lock_sock_nested+0xc5/0x100 [ 58.928281] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.932834] ? __local_bh_enable_ip+0x160/0x260 [ 58.937492] ? kasan_check_read+0x11/0x20 [ 58.941616] tcp_sendpage_locked+0x63/0xa0 [ 58.945842] tcp_sendpage+0x37/0x50 [ 58.949445] inet_sendpage+0x122/0x600 [ 58.953322] ? kernel_sendpage+0xd0/0xd0 [ 58.957366] kernel_sendpage+0x60/0xd0 [ 58.961228] ? lock_downgrade+0x860/0x860 [ 58.965351] ? pipe_lock+0x4f/0x60 [ 58.968867] sock_sendpage+0x6d/0xd0 [ 58.972556] pipe_to_sendpage+0x212/0x430 [ 58.976693] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.981513] __splice_from_pipe+0x2cb/0x720 [ 58.985808] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.990639] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.995456] splice_from_pipe+0xbb/0x120 [ 58.999492] ? splice_shrink_spd+0xa0/0xa0 [ 59.003703] ? rw_verify_area+0xb8/0x2b0 [ 59.007754] generic_splice_sendpage+0x10/0x20 [ 59.012309] do_splice+0x4fd/0x12d0 [ 59.015912] ? ksys_dup3+0x2e0/0x2e0 [ 59.019601] ? opipe_prep.part.13+0x320/0x320 [ 59.024078] ? __fget_light+0x174/0x1e0 [ 59.028029] __x64_sys_splice+0x248/0x300 [ 59.032154] do_syscall_64+0xd0/0x4e0 [ 59.035931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.041094] RIP: 0033:0x459349 [ 59.044264] 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 [ 59.063139] RSP: 002b:00007fca0331ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.070821] RAX: ffffffffffffffda RBX: 00007fca0331ec90 RCX: 0000000000459349 [ 59.078068] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.085320] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 59.092564] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca0331f6d4 [ 59.099827] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 59.143887] FAULT_INJECTION: forcing a failure. [ 59.143887] name failslab, interval 1, probability 0, space 0, times 0 [ 59.155407] FAULT_INJECTION: forcing a failure. [ 59.155407] name failslab, interval 1, probability 0, space 0, times 0 [ 59.168413] FAULT_INJECTION: forcing a failure. [ 59.168413] name failslab, interval 1, probability 0, space 0, times 0 [ 59.180763] CPU: 1 PID: 7418 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 59.188575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.197906] Call Trace: [ 59.200472] dump_stack+0x123/0x177 [ 59.204078] should_fail.cold.4+0x5/0x13 [ 59.208132] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.213209] ? lock_downgrade+0x860/0x860 [ 59.217335] __should_failslab+0xba/0xf0 [ 59.221373] should_failslab+0x9/0x14 [ 59.225150] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.230231] __kmalloc_node_track_caller+0x3c/0x70 [ 59.235141] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.239870] __alloc_skb+0xd7/0x580 [ 59.243473] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.247769] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 59.253456] ? finish_task_switch+0x14a/0x720 [ 59.257924] ? finish_task_switch+0x11c/0x720 [ 59.262421] sk_stream_alloc_skb+0x9e/0x810 [ 59.266716] ? tcp_send_mss+0x1d/0x220 [ 59.270580] do_tcp_sendpages+0x772/0x1e10 [ 59.274791] ? __lock_is_held+0xb5/0x140 [ 59.278830] ? sk_stream_alloc_skb+0x810/0x810 [ 59.283387] ? __local_bh_enable_ip+0x160/0x260 [ 59.288032] ? lock_sock_nested+0xc5/0x100 [ 59.292244] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.296798] ? __local_bh_enable_ip+0x160/0x260 [ 59.301442] ? kasan_check_read+0x11/0x20 [ 59.305583] tcp_sendpage_locked+0x63/0xa0 [ 59.309794] tcp_sendpage+0x37/0x50 [ 59.313398] inet_sendpage+0x122/0x600 [ 59.317264] ? kernel_sendpage+0xd0/0xd0 [ 59.321300] kernel_sendpage+0x60/0xd0 [ 59.325162] ? lock_downgrade+0x860/0x860 [ 59.329284] ? pipe_lock+0x4f/0x60 [ 59.332798] sock_sendpage+0x6d/0xd0 [ 59.336490] pipe_to_sendpage+0x212/0x430 [ 59.340613] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.345432] __splice_from_pipe+0x2cb/0x720 [ 59.349729] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.354549] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.359380] splice_from_pipe+0xbb/0x120 [ 59.363414] ? splice_shrink_spd+0xa0/0xa0 [ 59.367630] ? rw_verify_area+0xb8/0x2b0 [ 59.371665] generic_splice_sendpage+0x10/0x20 [ 59.376221] do_splice+0x4fd/0x12d0 [ 59.379827] ? ksys_dup3+0x2e0/0x2e0 [ 59.383515] ? opipe_prep.part.13+0x320/0x320 [ 59.387986] ? __fget_light+0x174/0x1e0 [ 59.391938] __x64_sys_splice+0x248/0x300 [ 59.396064] do_syscall_64+0xd0/0x4e0 [ 59.399840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.405008] RIP: 0033:0x459349 [ 59.408180] 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 [ 59.427057] RSP: 002b:00007faa559f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.434741] RAX: ffffffffffffffda RBX: 00007faa559f1c90 RCX: 0000000000459349 [ 59.441988] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.449239] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 59.456484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa559f26d4 [ 59.463731] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 59.479949] CPU: 1 PID: 7436 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 59.487753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.497096] Call Trace: [ 59.499660] dump_stack+0x123/0x177 [ 59.503266] should_fail.cold.4+0x5/0x13 [ 59.507317] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.512395] ? lock_downgrade+0x860/0x860 [ 59.516523] __should_failslab+0xba/0xf0 [ 59.520559] should_failslab+0x9/0x14 [ 59.524335] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.529418] __kmalloc_node_track_caller+0x3c/0x70 [ 59.534339] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.539071] __alloc_skb+0xd7/0x580 [ 59.542673] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.546984] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 59.552691] ? finish_task_switch+0x14a/0x720 [ 59.557159] ? finish_task_switch+0x11c/0x720 [ 59.561653] sk_stream_alloc_skb+0x9e/0x810 [ 59.565950] ? tcp_send_mss+0x1d/0x220 [ 59.569813] do_tcp_sendpages+0x772/0x1e10 [ 59.574023] ? __lock_is_held+0xb5/0x140 [ 59.578066] ? sk_stream_alloc_skb+0x810/0x810 [ 59.582623] ? __local_bh_enable_ip+0x160/0x260 [ 59.587266] ? lock_sock_nested+0xc5/0x100 [ 59.591476] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.596033] ? __local_bh_enable_ip+0x160/0x260 [ 59.600808] ? kasan_check_read+0x11/0x20 [ 59.604952] tcp_sendpage_locked+0x63/0xa0 [ 59.609168] tcp_sendpage+0x37/0x50 [ 59.612794] inet_sendpage+0x122/0x600 [ 59.616662] ? kernel_sendpage+0xd0/0xd0 [ 59.620719] kernel_sendpage+0x60/0xd0 [ 59.624585] ? lock_downgrade+0x860/0x860 [ 59.628713] ? pipe_lock+0x4f/0x60 [ 59.632234] sock_sendpage+0x6d/0xd0 [ 59.635926] pipe_to_sendpage+0x212/0x430 [ 59.640051] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.644873] __splice_from_pipe+0x2cb/0x720 [ 59.649175] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.653996] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.658816] splice_from_pipe+0xbb/0x120 [ 59.662877] ? splice_shrink_spd+0xa0/0xa0 [ 59.667092] ? rw_verify_area+0xb8/0x2b0 [ 59.671147] generic_splice_sendpage+0x10/0x20 [ 59.675705] do_splice+0x4fd/0x12d0 [ 59.679311] ? ksys_dup3+0x2e0/0x2e0 [ 59.683002] ? opipe_prep.part.13+0x320/0x320 [ 59.687474] ? __fget_light+0x174/0x1e0 [ 59.691422] __x64_sys_splice+0x248/0x300 [ 59.695549] do_syscall_64+0xd0/0x4e0 [ 59.699329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.704493] RIP: 0033:0x459349 [ 59.707663] 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 [ 59.726551] RSP: 002b:00007f4cd545ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.734243] RAX: ffffffffffffffda RBX: 00007f4cd545ec90 RCX: 0000000000459349 [ 59.741496] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.748746] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 59.755993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd545f6d4 [ 59.763236] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 59.772126] CPU: 1 PID: 7441 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 59.779919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.789253] Call Trace: [ 59.791823] dump_stack+0x123/0x177 [ 59.795429] should_fail.cold.4+0x5/0x13 [ 59.799470] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.804551] ? lock_downgrade+0x860/0x860 [ 59.808681] __should_failslab+0xba/0xf0 [ 59.812718] should_failslab+0x9/0x14 [ 59.816495] __kmalloc+0x2dd/0x770 [ 59.820029] ? tls_push_record+0xff/0x1600 [ 59.824239] ? __sk_mem_schedule+0x5f/0xc0 [ 59.828452] tls_push_record+0xff/0x1600 [ 59.832487] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.837070] tls_sw_sendpage+0x458/0xc00 [ 59.841113] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.845413] ? pipe_lock+0x4f/0x60 [ 59.848932] inet_sendpage+0x122/0x600 [ 59.852796] ? kernel_sendpage+0xd0/0xd0 [ 59.856833] kernel_sendpage+0x60/0xd0 [ 59.860696] ? lock_downgrade+0x860/0x860 [ 59.864818] ? pipe_lock+0x4f/0x60 [ 59.868333] sock_sendpage+0x6d/0xd0 [ 59.872036] pipe_to_sendpage+0x212/0x430 [ 59.876174] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.881011] __splice_from_pipe+0x2cb/0x720 [ 59.885312] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.890129] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.894948] splice_from_pipe+0xbb/0x120 [ 59.898989] ? splice_shrink_spd+0xa0/0xa0 [ 59.903201] ? rw_verify_area+0xb8/0x2b0 [ 59.907237] generic_splice_sendpage+0x10/0x20 [ 59.911810] do_splice+0x4fd/0x12d0 [ 59.915416] ? ksys_dup3+0x2e0/0x2e0 [ 59.919107] ? opipe_prep.part.13+0x320/0x320 [ 59.923578] ? __fget_light+0x174/0x1e0 [ 59.927541] __x64_sys_splice+0x248/0x300 [ 59.931676] do_syscall_64+0xd0/0x4e0 [ 59.935453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.940619] RIP: 0033:0x459349 [ 59.943787] 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 [ 59.962667] RSP: 002b:00007ff1d0101c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.970348] RAX: ffffffffffffffda RBX: 00007ff1d0101c90 RCX: 0000000000459349 [ 59.977592] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.984836] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 59.992081] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d01026d4 [ 59.999341] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 60.012010] FAULT_INJECTION: forcing a failure. [ 60.012010] name failslab, interval 1, probability 0, space 0, times 0 [ 60.013487] FAULT_INJECTION: forcing a failure. [ 60.013487] name failslab, interval 1, probability 0, space 0, times 0 [ 60.024014] CPU: 0 PID: 7447 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 60.042461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.051805] Call Trace: [ 60.054387] dump_stack+0x123/0x177 [ 60.058038] should_fail.cold.4+0x5/0x13 [ 60.062092] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.067190] ? lock_downgrade+0x860/0x860 [ 60.071338] __should_failslab+0xba/0xf0 [ 60.075405] should_failslab+0x9/0x14 [ 60.079199] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.084295] __kmalloc_node_track_caller+0x3c/0x70 [ 60.089212] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.093966] __alloc_skb+0xd7/0x580 [ 60.097581] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.101887] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 60.107590] ? finish_task_switch+0x14a/0x720 [ 60.112072] ? finish_task_switch+0x11c/0x720 [ 60.116562] sk_stream_alloc_skb+0x9e/0x810 [ 60.120868] ? tcp_send_mss+0x1d/0x220 [ 60.124741] do_tcp_sendpages+0x772/0x1e10 [ 60.128963] ? __lock_is_held+0xb5/0x140 [ 60.133012] ? sk_stream_alloc_skb+0x810/0x810 [ 60.137583] ? __local_bh_enable_ip+0x160/0x260 [ 60.142257] ? lock_sock_nested+0xc5/0x100 [ 60.146471] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.151029] ? __local_bh_enable_ip+0x160/0x260 [ 60.155695] ? kasan_check_read+0x11/0x20 [ 60.159825] tcp_sendpage_locked+0x63/0xa0 [ 60.164042] tcp_sendpage+0x37/0x50 [ 60.167665] inet_sendpage+0x122/0x600 [ 60.171534] ? kernel_sendpage+0xd0/0xd0 [ 60.175573] kernel_sendpage+0x60/0xd0 [ 60.179452] ? lock_downgrade+0x860/0x860 [ 60.183581] ? pipe_lock+0x4f/0x60 [ 60.187104] sock_sendpage+0x6d/0xd0 [ 60.190799] pipe_to_sendpage+0x212/0x430 [ 60.194944] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.199769] __splice_from_pipe+0x2cb/0x720 [ 60.204067] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.208908] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.213730] splice_from_pipe+0xbb/0x120 [ 60.217770] ? splice_shrink_spd+0xa0/0xa0 [ 60.221988] ? rw_verify_area+0xb8/0x2b0 [ 60.226039] generic_splice_sendpage+0x10/0x20 [ 60.230599] do_splice+0x4fd/0x12d0 [ 60.234223] ? ksys_dup3+0x2e0/0x2e0 [ 60.237915] ? opipe_prep.part.13+0x320/0x320 [ 60.242387] ? __fget_light+0x174/0x1e0 [ 60.246342] __x64_sys_splice+0x248/0x300 [ 60.250489] do_syscall_64+0xd0/0x4e0 [ 60.254292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.259475] RIP: 0033:0x459349 [ 60.262645] 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 [ 60.281540] RSP: 002b:00007f8364c64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.289228] RAX: ffffffffffffffda RBX: 00007f8364c64c90 RCX: 0000000000459349 [ 60.296475] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.303721] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 60.310967] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8364c656d4 [ 60.318230] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 60.325492] CPU: 1 PID: 7450 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 60.333282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.342625] Call Trace: [ 60.345207] dump_stack+0x123/0x177 [ 60.348827] should_fail.cold.4+0x5/0x13 [ 60.352883] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.357977] ? lock_downgrade+0x860/0x860 [ 60.362120] __should_failslab+0xba/0xf0 [ 60.366176] should_failslab+0x9/0x14 [ 60.369971] __kmalloc+0x2dd/0x770 [ 60.373509] ? tls_push_record+0xff/0x1600 [ 60.377733] ? __sk_mem_schedule+0x5f/0xc0 [ 60.381970] tls_push_record+0xff/0x1600 [ 60.386028] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.390595] tls_sw_sendpage+0x458/0xc00 [ 60.394643] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.398942] ? pipe_lock+0x4f/0x60 [ 60.402462] inet_sendpage+0x122/0x600 [ 60.406328] ? kernel_sendpage+0xd0/0xd0 [ 60.410363] kernel_sendpage+0x60/0xd0 [ 60.414240] ? lock_downgrade+0x860/0x860 [ 60.418362] ? pipe_lock+0x4f/0x60 [ 60.421876] sock_sendpage+0x6d/0xd0 [ 60.425569] pipe_to_sendpage+0x212/0x430 [ 60.429696] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.434531] __splice_from_pipe+0x2cb/0x720 [ 60.438827] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.443663] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.448480] splice_from_pipe+0xbb/0x120 [ 60.452544] ? splice_shrink_spd+0xa0/0xa0 [ 60.456756] ? rw_verify_area+0xb8/0x2b0 [ 60.460808] generic_splice_sendpage+0x10/0x20 [ 60.465363] do_splice+0x4fd/0x12d0 [ 60.468967] ? ksys_dup3+0x2e0/0x2e0 [ 60.472656] ? opipe_prep.part.13+0x320/0x320 [ 60.477235] ? __fget_light+0x174/0x1e0 [ 60.481187] __x64_sys_splice+0x248/0x300 [ 60.485315] do_syscall_64+0xd0/0x4e0 [ 60.489093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.494259] RIP: 0033:0x459349 [ 60.497427] 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 [ 60.516322] RSP: 002b:00007f2c140c3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.524003] RAX: ffffffffffffffda RBX: 00007f2c140c3c90 RCX: 0000000000459349 [ 60.531248] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.538495] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 2020/10/11 21:05:07 executed programs: 74 [ 60.545765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c140c46d4 [ 60.553011] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 60.609271] FAULT_INJECTION: forcing a failure. [ 60.609271] name failslab, interval 1, probability 0, space 0, times 0 [ 60.626187] FAULT_INJECTION: forcing a failure. [ 60.626187] name failslab, interval 1, probability 0, space 0, times 0 [ 60.628716] FAULT_INJECTION: forcing a failure. [ 60.628716] name failslab, interval 1, probability 0, space 0, times 0 [ 60.637811] FAULT_INJECTION: forcing a failure. [ 60.637811] name failslab, interval 1, probability 0, space 0, times 0 [ 60.663537] CPU: 0 PID: 7461 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 60.671357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.680689] Call Trace: [ 60.683257] dump_stack+0x123/0x177 [ 60.686886] should_fail.cold.4+0x5/0x13 [ 60.690929] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.696008] ? lock_downgrade+0x860/0x860 [ 60.700135] __should_failslab+0xba/0xf0 [ 60.704196] should_failslab+0x9/0x14 [ 60.707999] __kmalloc+0x2dd/0x770 [ 60.711518] ? tls_push_record+0xff/0x1600 [ 60.715729] ? __sk_mem_schedule+0x5f/0xc0 [ 60.719956] tls_push_record+0xff/0x1600 [ 60.724010] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.728586] tls_sw_sendpage+0x458/0xc00 [ 60.732636] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.736948] ? pipe_lock+0x4f/0x60 [ 60.740471] inet_sendpage+0x122/0x600 [ 60.744352] ? kernel_sendpage+0xd0/0xd0 [ 60.748405] kernel_sendpage+0x60/0xd0 [ 60.752272] ? lock_downgrade+0x860/0x860 [ 60.756393] ? pipe_lock+0x4f/0x60 [ 60.759911] sock_sendpage+0x6d/0xd0 [ 60.763600] pipe_to_sendpage+0x212/0x430 [ 60.767727] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.772551] __splice_from_pipe+0x2cb/0x720 [ 60.776850] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.781673] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.786491] splice_from_pipe+0xbb/0x120 [ 60.790545] ? splice_shrink_spd+0xa0/0xa0 [ 60.794776] ? rw_verify_area+0xb8/0x2b0 [ 60.798813] generic_splice_sendpage+0x10/0x20 [ 60.803372] do_splice+0x4fd/0x12d0 [ 60.806979] ? ksys_dup3+0x2e0/0x2e0 [ 60.810669] ? opipe_prep.part.13+0x320/0x320 [ 60.815159] ? __fget_light+0x174/0x1e0 [ 60.819111] __x64_sys_splice+0x248/0x300 [ 60.823237] do_syscall_64+0xd0/0x4e0 [ 60.827018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.832182] RIP: 0033:0x459349 [ 60.835352] 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 [ 60.854231] RSP: 002b:00007fca0333fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.861914] RAX: ffffffffffffffda RBX: 00007fca0333fc90 RCX: 0000000000459349 [ 60.869158] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.876405] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 60.883655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca033406d4 [ 60.890919] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 60.912878] CPU: 1 PID: 7459 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 60.920692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.930030] Call Trace: [ 60.932610] dump_stack+0x123/0x177 [ 60.936226] should_fail.cold.4+0x5/0x13 [ 60.940270] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.945470] ? lock_downgrade+0x860/0x860 [ 60.949613] __should_failslab+0xba/0xf0 [ 60.953675] should_failslab+0x9/0x14 [ 60.957462] __kmalloc+0x2dd/0x770 [ 60.960988] ? tls_push_record+0xff/0x1600 [ 60.965209] ? __sk_mem_schedule+0x5f/0xc0 [ 60.969463] tls_push_record+0xff/0x1600 [ 60.973506] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.978076] tls_sw_sendpage+0x458/0xc00 [ 60.982125] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.986430] ? pipe_lock+0x4f/0x60 [ 60.989958] inet_sendpage+0x122/0x600 [ 60.993855] ? kernel_sendpage+0xd0/0xd0 [ 60.997913] kernel_sendpage+0x60/0xd0 [ 61.001796] ? lock_downgrade+0x860/0x860 [ 61.005926] ? pipe_lock+0x4f/0x60 [ 61.009452] sock_sendpage+0x6d/0xd0 [ 61.013153] pipe_to_sendpage+0x212/0x430 [ 61.017285] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.022135] __splice_from_pipe+0x2cb/0x720 [ 61.026439] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.031267] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.036088] splice_from_pipe+0xbb/0x120 [ 61.040125] ? splice_shrink_spd+0xa0/0xa0 [ 61.044445] ? rw_verify_area+0xb8/0x2b0 [ 61.048490] generic_splice_sendpage+0x10/0x20 [ 61.053056] do_splice+0x4fd/0x12d0 [ 61.056664] ? ksys_dup3+0x2e0/0x2e0 [ 61.060358] ? opipe_prep.part.13+0x320/0x320 [ 61.064832] ? __fget_light+0x174/0x1e0 [ 61.068792] __x64_sys_splice+0x248/0x300 [ 61.072924] do_syscall_64+0xd0/0x4e0 [ 61.076705] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.081871] RIP: 0033:0x459349 [ 61.085047] 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 [ 61.103953] RSP: 002b:00007faa55a12c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.111640] RAX: ffffffffffffffda RBX: 00007faa55a12c90 RCX: 0000000000459349 [ 61.118905] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.126156] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 61.133495] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa55a136d4 [ 61.140760] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 61.155863] CPU: 0 PID: 7466 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 61.163761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.173108] Call Trace: [ 61.175686] dump_stack+0x123/0x177 [ 61.179311] should_fail.cold.4+0x5/0x13 [ 61.183365] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.188636] ? lock_downgrade+0x860/0x860 [ 61.192785] __should_failslab+0xba/0xf0 [ 61.196856] should_failslab+0x9/0x14 [ 61.200649] __kmalloc+0x2dd/0x770 [ 61.204172] ? tls_push_record+0xff/0x1600 [ 61.208381] ? __sk_mem_schedule+0x5f/0xc0 [ 61.212614] tls_push_record+0xff/0x1600 [ 61.216667] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.221230] tls_sw_sendpage+0x458/0xc00 [ 61.225273] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.229585] ? pipe_lock+0x4f/0x60 [ 61.233104] inet_sendpage+0x122/0x600 [ 61.236974] ? kernel_sendpage+0xd0/0xd0 [ 61.241010] kernel_sendpage+0x60/0xd0 [ 61.244874] ? lock_downgrade+0x860/0x860 [ 61.249015] ? pipe_lock+0x4f/0x60 [ 61.252532] sock_sendpage+0x6d/0xd0 [ 61.256224] pipe_to_sendpage+0x212/0x430 [ 61.260354] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.265192] __splice_from_pipe+0x2cb/0x720 [ 61.269489] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.274309] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.279125] splice_from_pipe+0xbb/0x120 [ 61.283161] ? splice_shrink_spd+0xa0/0xa0 [ 61.287389] ? rw_verify_area+0xb8/0x2b0 [ 61.291426] generic_splice_sendpage+0x10/0x20 [ 61.295982] do_splice+0x4fd/0x12d0 [ 61.299590] ? ksys_dup3+0x2e0/0x2e0 [ 61.303280] ? opipe_prep.part.13+0x320/0x320 [ 61.307751] ? __fget_light+0x174/0x1e0 [ 61.311702] __x64_sys_splice+0x248/0x300 [ 61.315830] do_syscall_64+0xd0/0x4e0 [ 61.319609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.324773] RIP: 0033:0x459349 [ 61.327944] 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 [ 61.346822] RSP: 002b:00007f4cd547fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.354504] RAX: ffffffffffffffda RBX: 00007f4cd547fc90 RCX: 0000000000459349 [ 61.361751] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.368996] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 61.376240] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd54806d4 [ 61.383484] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 61.391369] FAULT_INJECTION: forcing a failure. [ 61.391369] name failslab, interval 1, probability 0, space 0, times 0 [ 61.402239] CPU: 0 PID: 7465 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 61.410432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.419778] Call Trace: [ 61.422364] dump_stack+0x123/0x177 [ 61.425988] should_fail.cold.4+0x5/0x13 [ 61.430052] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.435144] ? lock_downgrade+0x860/0x860 [ 61.439310] __should_failslab+0xba/0xf0 [ 61.443364] should_failslab+0x9/0x14 [ 61.447512] __kmalloc+0x2dd/0x770 [ 61.451047] ? tls_push_record+0xff/0x1600 [ 61.455270] ? __sk_mem_schedule+0x5f/0xc0 [ 61.459489] tls_push_record+0xff/0x1600 [ 61.463549] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.468118] tls_sw_sendpage+0x458/0xc00 [ 61.472164] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.476464] ? pipe_lock+0x4f/0x60 [ 61.480011] inet_sendpage+0x122/0x600 [ 61.483884] ? kernel_sendpage+0xd0/0xd0 [ 61.487923] kernel_sendpage+0x60/0xd0 [ 61.491791] ? lock_downgrade+0x860/0x860 [ 61.495919] ? pipe_lock+0x4f/0x60 [ 61.499441] sock_sendpage+0x6d/0xd0 [ 61.503136] pipe_to_sendpage+0x212/0x430 [ 61.507263] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.512087] __splice_from_pipe+0x2cb/0x720 [ 61.516405] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.521226] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.526081] splice_from_pipe+0xbb/0x120 [ 61.530137] ? splice_shrink_spd+0xa0/0xa0 [ 61.534360] ? rw_verify_area+0xb8/0x2b0 [ 61.538403] generic_splice_sendpage+0x10/0x20 [ 61.542975] do_splice+0x4fd/0x12d0 [ 61.546586] ? ksys_dup3+0x2e0/0x2e0 [ 61.550369] ? opipe_prep.part.13+0x320/0x320 [ 61.555377] ? __fget_light+0x174/0x1e0 [ 61.559340] __x64_sys_splice+0x248/0x300 [ 61.563476] do_syscall_64+0xd0/0x4e0 [ 61.567261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.572431] RIP: 0033:0x459349 [ 61.575604] 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 [ 61.594486] RSP: 002b:00007f8364c85c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.602172] RAX: ffffffffffffffda RBX: 00007f8364c85c90 RCX: 0000000000459349 [ 61.609422] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.616669] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 61.623926] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8364c866d4 [ 61.631173] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 61.638448] CPU: 1 PID: 7462 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 61.646238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.655582] Call Trace: [ 61.658166] dump_stack+0x123/0x177 [ 61.661795] should_fail.cold.4+0x5/0x13 [ 61.665853] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.670948] ? lock_downgrade+0x860/0x860 [ 61.675095] __should_failslab+0xba/0xf0 [ 61.679326] should_failslab+0x9/0x14 [ 61.683117] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.688216] __kmalloc_node_track_caller+0x3c/0x70 [ 61.693139] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.697890] __alloc_skb+0xd7/0x580 [ 61.701510] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.705864] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 61.711568] ? finish_task_switch+0x14a/0x720 [ 61.716057] ? finish_task_switch+0x11c/0x720 [ 61.720549] sk_stream_alloc_skb+0x9e/0x810 [ 61.724948] ? tcp_send_mss+0x1d/0x220 [ 61.728822] do_tcp_sendpages+0x772/0x1e10 [ 61.733050] ? __lock_is_held+0xb5/0x140 [ 61.737096] ? sk_stream_alloc_skb+0x810/0x810 [ 61.741665] ? __local_bh_enable_ip+0x160/0x260 [ 61.746314] ? lock_sock_nested+0xc5/0x100 [ 61.750527] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.755083] ? __local_bh_enable_ip+0x160/0x260 [ 61.759740] ? kasan_check_read+0x11/0x20 [ 61.763863] tcp_sendpage_locked+0x63/0xa0 [ 61.768073] tcp_sendpage+0x37/0x50 [ 61.771676] inet_sendpage+0x122/0x600 [ 61.775548] ? kernel_sendpage+0xd0/0xd0 [ 61.779581] kernel_sendpage+0x60/0xd0 [ 61.783440] ? lock_downgrade+0x860/0x860 [ 61.787562] ? pipe_lock+0x4f/0x60 [ 61.791078] sock_sendpage+0x6d/0xd0 [ 61.794766] pipe_to_sendpage+0x212/0x430 [ 61.798891] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.803710] __splice_from_pipe+0x2cb/0x720 [ 61.808004] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.812820] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.817635] splice_from_pipe+0xbb/0x120 [ 61.821668] ? splice_shrink_spd+0xa0/0xa0 [ 61.825881] ? rw_verify_area+0xb8/0x2b0 [ 61.829915] generic_splice_sendpage+0x10/0x20 [ 61.834470] do_splice+0x4fd/0x12d0 [ 61.838075] ? ksys_dup3+0x2e0/0x2e0 [ 61.841760] ? opipe_prep.part.13+0x320/0x320 [ 61.846229] ? __fget_light+0x174/0x1e0 [ 61.850181] __x64_sys_splice+0x248/0x300 [ 61.854305] do_syscall_64+0xd0/0x4e0 [ 61.858088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.863254] RIP: 0033:0x459349 [ 61.866420] 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 [ 61.885295] RSP: 002b:00007ff1d00e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.892975] RAX: ffffffffffffffda RBX: 00007ff1d00e0c90 RCX: 0000000000459349 [ 61.900243] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.907500] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 61.914743] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d00e16d4 [ 61.922001] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 61.957578] FAULT_INJECTION: forcing a failure. [ 61.957578] name failslab, interval 1, probability 0, space 0, times 0 [ 61.977740] FAULT_INJECTION: forcing a failure. [ 61.977740] name failslab, interval 1, probability 0, space 0, times 0 [ 61.989411] FAULT_INJECTION: forcing a failure. [ 61.989411] name failslab, interval 1, probability 0, space 0, times 0 [ 62.001184] FAULT_INJECTION: forcing a failure. [ 62.001184] name failslab, interval 1, probability 0, space 0, times 0 [ 62.005087] FAULT_INJECTION: forcing a failure. [ 62.005087] name failslab, interval 1, probability 0, space 0, times 0 [ 62.012760] CPU: 0 PID: 7488 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 62.031365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.040701] Call Trace: [ 62.043267] dump_stack+0x123/0x177 [ 62.046869] should_fail.cold.4+0x5/0x13 [ 62.050907] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.055996] ? lock_downgrade+0x860/0x860 [ 62.060135] __should_failslab+0xba/0xf0 [ 62.064170] should_failslab+0x9/0x14 [ 62.067945] __kmalloc+0x2dd/0x770 [ 62.071546] ? tls_push_record+0xff/0x1600 [ 62.075765] ? __sk_mem_schedule+0x5f/0xc0 [ 62.079972] tls_push_record+0xff/0x1600 [ 62.084005] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.088571] tls_sw_sendpage+0x458/0xc00 [ 62.092609] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.096909] ? pipe_lock+0x4f/0x60 [ 62.100427] inet_sendpage+0x122/0x600 [ 62.104289] ? kernel_sendpage+0xd0/0xd0 [ 62.108322] kernel_sendpage+0x60/0xd0 [ 62.112183] ? lock_downgrade+0x860/0x860 [ 62.116305] ? pipe_lock+0x4f/0x60 [ 62.119820] sock_sendpage+0x6d/0xd0 [ 62.123509] pipe_to_sendpage+0x212/0x430 [ 62.127642] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.132463] __splice_from_pipe+0x2cb/0x720 [ 62.136758] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.141574] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.146388] splice_from_pipe+0xbb/0x120 [ 62.150433] ? splice_shrink_spd+0xa0/0xa0 [ 62.154644] ? rw_verify_area+0xb8/0x2b0 [ 62.158700] generic_splice_sendpage+0x10/0x20 [ 62.163254] do_splice+0x4fd/0x12d0 [ 62.166866] ? ksys_dup3+0x2e0/0x2e0 [ 62.170553] ? opipe_prep.part.13+0x320/0x320 [ 62.175022] ? __fget_light+0x174/0x1e0 [ 62.178970] __x64_sys_splice+0x248/0x300 [ 62.183092] do_syscall_64+0xd0/0x4e0 [ 62.186869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.192031] RIP: 0033:0x459349 [ 62.195198] 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 [ 62.214160] RSP: 002b:00007f4cd547fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.221961] RAX: ffffffffffffffda RBX: 00007f4cd547fc90 RCX: 0000000000459349 [ 62.229204] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.236448] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 62.243691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd54806d4 [ 62.250948] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 62.259688] CPU: 0 PID: 7490 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 62.267484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.276824] Call Trace: [ 62.279403] dump_stack+0x123/0x177 [ 62.283023] should_fail.cold.4+0x5/0x13 [ 62.287082] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.292175] ? lock_downgrade+0x860/0x860 [ 62.296319] __should_failslab+0xba/0xf0 [ 62.300374] should_failslab+0x9/0x14 [ 62.304163] __kmalloc+0x2dd/0x770 [ 62.307693] ? tls_push_record+0xff/0x1600 [ 62.312084] ? __sk_mem_schedule+0x5f/0xc0 [ 62.316304] tls_push_record+0xff/0x1600 [ 62.320351] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.324934] tls_sw_sendpage+0x458/0xc00 [ 62.328993] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.333304] ? pipe_lock+0x4f/0x60 [ 62.336829] inet_sendpage+0x122/0x600 [ 62.340701] ? kernel_sendpage+0xd0/0xd0 [ 62.344743] kernel_sendpage+0x60/0xd0 [ 62.348606] ? lock_downgrade+0x860/0x860 [ 62.352760] ? pipe_lock+0x4f/0x60 [ 62.356278] sock_sendpage+0x6d/0xd0 [ 62.359968] pipe_to_sendpage+0x212/0x430 [ 62.364093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.368916] __splice_from_pipe+0x2cb/0x720 [ 62.373212] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.378032] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.382850] splice_from_pipe+0xbb/0x120 [ 62.386886] ? splice_shrink_spd+0xa0/0xa0 [ 62.391104] ? rw_verify_area+0xb8/0x2b0 [ 62.395141] generic_splice_sendpage+0x10/0x20 [ 62.399698] do_splice+0x4fd/0x12d0 [ 62.403307] ? ksys_dup3+0x2e0/0x2e0 [ 62.406998] ? opipe_prep.part.13+0x320/0x320 [ 62.411478] ? __fget_light+0x174/0x1e0 [ 62.415435] __x64_sys_splice+0x248/0x300 [ 62.419562] do_syscall_64+0xd0/0x4e0 [ 62.423341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.428504] RIP: 0033:0x459349 [ 62.431672] 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 [ 62.450549] RSP: 002b:00007f8364c85c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.458231] RAX: ffffffffffffffda RBX: 00007f8364c85c90 RCX: 0000000000459349 [ 62.465484] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.472739] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 62.479988] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8364c866d4 [ 62.487237] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 62.494497] CPU: 1 PID: 7485 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 62.502285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.511627] Call Trace: [ 62.514206] dump_stack+0x123/0x177 [ 62.517820] should_fail.cold.4+0x5/0x13 [ 62.521863] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.526946] ? lock_downgrade+0x860/0x860 [ 62.531075] __should_failslab+0xba/0xf0 [ 62.535116] should_failslab+0x9/0x14 [ 62.538905] __kmalloc+0x2dd/0x770 [ 62.542425] ? tls_push_record+0xff/0x1600 [ 62.546637] ? __sk_mem_schedule+0x5f/0xc0 [ 62.550967] tls_push_record+0xff/0x1600 [ 62.555030] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.559609] tls_sw_sendpage+0x458/0xc00 [ 62.563666] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.567968] ? pipe_lock+0x4f/0x60 [ 62.571503] inet_sendpage+0x122/0x600 [ 62.575382] ? kernel_sendpage+0xd0/0xd0 [ 62.579432] kernel_sendpage+0x60/0xd0 [ 62.583300] ? lock_downgrade+0x860/0x860 [ 62.587428] ? pipe_lock+0x4f/0x60 [ 62.590947] sock_sendpage+0x6d/0xd0 [ 62.594645] pipe_to_sendpage+0x212/0x430 [ 62.598781] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.603723] __splice_from_pipe+0x2cb/0x720 [ 62.608034] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.612857] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.617675] splice_from_pipe+0xbb/0x120 [ 62.621719] ? splice_shrink_spd+0xa0/0xa0 [ 62.625941] ? rw_verify_area+0xb8/0x2b0 [ 62.629981] generic_splice_sendpage+0x10/0x20 [ 62.634544] do_splice+0x4fd/0x12d0 [ 62.638157] ? ksys_dup3+0x2e0/0x2e0 [ 62.641853] ? opipe_prep.part.13+0x320/0x320 [ 62.646351] ? __fget_light+0x174/0x1e0 [ 62.650308] __x64_sys_splice+0x248/0x300 [ 62.654438] do_syscall_64+0xd0/0x4e0 [ 62.658217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.663396] RIP: 0033:0x459349 [ 62.666567] 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 [ 62.685446] RSP: 002b:00007f2c140e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.693173] RAX: ffffffffffffffda RBX: 00007f2c140e4c90 RCX: 0000000000459349 [ 62.700419] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.707667] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 62.714924] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c140e56d4 [ 62.722186] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 62.729454] CPU: 0 PID: 7486 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 62.737377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.746720] Call Trace: [ 62.749299] dump_stack+0x123/0x177 [ 62.752920] should_fail.cold.4+0x5/0x13 [ 62.756980] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.762071] ? lock_downgrade+0x860/0x860 [ 62.766219] __should_failslab+0xba/0xf0 [ 62.770268] should_failslab+0x9/0x14 [ 62.774057] __kmalloc+0x2dd/0x770 [ 62.777575] ? tls_push_record+0xff/0x1600 [ 62.781783] ? __sk_mem_schedule+0x5f/0xc0 [ 62.785995] tls_push_record+0xff/0x1600 [ 62.790033] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.794596] tls_sw_sendpage+0x458/0xc00 [ 62.798657] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.802952] ? pipe_lock+0x4f/0x60 [ 62.806472] inet_sendpage+0x122/0x600 [ 62.810345] ? kernel_sendpage+0xd0/0xd0 [ 62.814393] kernel_sendpage+0x60/0xd0 [ 62.818259] ? lock_downgrade+0x860/0x860 [ 62.822384] ? pipe_lock+0x4f/0x60 [ 62.826009] sock_sendpage+0x6d/0xd0 [ 62.829708] pipe_to_sendpage+0x212/0x430 [ 62.833835] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.838657] __splice_from_pipe+0x2cb/0x720 [ 62.844992] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.849822] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.854638] splice_from_pipe+0xbb/0x120 [ 62.858692] ? splice_shrink_spd+0xa0/0xa0 [ 62.862903] ? rw_verify_area+0xb8/0x2b0 [ 62.866953] generic_splice_sendpage+0x10/0x20 [ 62.871512] do_splice+0x4fd/0x12d0 [ 62.875114] ? ksys_dup3+0x2e0/0x2e0 [ 62.878803] ? opipe_prep.part.13+0x320/0x320 [ 62.883275] ? __fget_light+0x174/0x1e0 [ 62.887222] __x64_sys_splice+0x248/0x300 [ 62.891349] do_syscall_64+0xd0/0x4e0 [ 62.895129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.900291] RIP: 0033:0x459349 [ 62.903467] 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 [ 62.922339] RSP: 002b:00007faa55a12c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.930020] RAX: ffffffffffffffda RBX: 00007faa55a12c90 RCX: 0000000000459349 [ 62.937264] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.944508] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 62.951751] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa55a136d4 [ 62.958993] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 62.969965] CPU: 0 PID: 7492 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 62.977766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.987116] Call Trace: [ 62.989695] dump_stack+0x123/0x177 [ 62.993317] should_fail.cold.4+0x5/0x13 [ 62.997370] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.002465] ? lock_downgrade+0x860/0x860 [ 63.006609] __should_failslab+0xba/0xf0 [ 63.011012] should_failslab+0x9/0x14 [ 63.014801] __kmalloc+0x2dd/0x770 [ 63.018320] ? tls_push_record+0xff/0x1600 [ 63.022526] ? __sk_mem_schedule+0x5f/0xc0 [ 63.026735] tls_push_record+0xff/0x1600 [ 63.030768] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.035329] tls_sw_sendpage+0x458/0xc00 [ 63.039369] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.043666] ? pipe_lock+0x4f/0x60 [ 63.047184] inet_sendpage+0x122/0x600 [ 63.051056] ? kernel_sendpage+0xd0/0xd0 [ 63.055089] kernel_sendpage+0x60/0xd0 [ 63.058951] ? lock_downgrade+0x860/0x860 [ 63.063071] ? pipe_lock+0x4f/0x60 [ 63.066586] sock_sendpage+0x6d/0xd0 [ 63.070292] pipe_to_sendpage+0x212/0x430 [ 63.074415] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.079248] __splice_from_pipe+0x2cb/0x720 [ 63.083550] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.088384] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.093197] splice_from_pipe+0xbb/0x120 [ 63.097230] ? splice_shrink_spd+0xa0/0xa0 [ 63.101443] ? rw_verify_area+0xb8/0x2b0 [ 63.105476] generic_splice_sendpage+0x10/0x20 [ 63.110029] do_splice+0x4fd/0x12d0 [ 63.113718] ? ksys_dup3+0x2e0/0x2e0 [ 63.117406] ? opipe_prep.part.13+0x320/0x320 [ 63.121874] ? __fget_light+0x174/0x1e0 [ 63.125824] __x64_sys_splice+0x248/0x300 [ 63.129947] do_syscall_64+0xd0/0x4e0 [ 63.133738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.138902] RIP: 0033:0x459349 [ 63.142068] 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 [ 63.160942] RSP: 002b:00007ff1d0101c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.168624] RAX: ffffffffffffffda RBX: 00007ff1d0101c90 RCX: 0000000000459349 [ 63.175868] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.183122] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 63.190366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d01026d4 [ 63.197609] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 63.245305] FAULT_INJECTION: forcing a failure. [ 63.245305] name failslab, interval 1, probability 0, space 0, times 0 [ 63.261377] FAULT_INJECTION: forcing a failure. [ 63.261377] name failslab, interval 1, probability 0, space 0, times 0 [ 63.273475] FAULT_INJECTION: forcing a failure. [ 63.273475] name failslab, interval 1, probability 0, space 0, times 0 [ 63.274809] CPU: 1 PID: 7505 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 63.292466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.301798] Call Trace: [ 63.304361] dump_stack+0x123/0x177 [ 63.307966] should_fail.cold.4+0x5/0x13 [ 63.312020] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.317115] ? lock_downgrade+0x860/0x860 [ 63.321242] __should_failslab+0xba/0xf0 [ 63.325285] should_failslab+0x9/0x14 [ 63.329058] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.334145] __kmalloc_node_track_caller+0x3c/0x70 [ 63.339052] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.343784] __alloc_skb+0xd7/0x580 [ 63.347384] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.351681] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 63.357366] ? finish_task_switch+0x14a/0x720 [ 63.361832] ? finish_task_switch+0x11c/0x720 [ 63.366302] sk_stream_alloc_skb+0x9e/0x810 [ 63.370594] ? tcp_send_mss+0x1d/0x220 [ 63.374456] do_tcp_sendpages+0x772/0x1e10 [ 63.378665] ? __lock_is_held+0xb5/0x140 [ 63.382701] ? sk_stream_alloc_skb+0x810/0x810 [ 63.387255] ? __local_bh_enable_ip+0x160/0x260 [ 63.391900] ? lock_sock_nested+0xc5/0x100 [ 63.396109] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.400679] ? __local_bh_enable_ip+0x160/0x260 [ 63.405334] ? kasan_check_read+0x11/0x20 [ 63.409544] tcp_sendpage_locked+0x63/0xa0 [ 63.413753] tcp_sendpage+0x37/0x50 [ 63.417354] inet_sendpage+0x122/0x600 [ 63.421229] ? kernel_sendpage+0xd0/0xd0 [ 63.425263] kernel_sendpage+0x60/0xd0 [ 63.429124] ? lock_downgrade+0x860/0x860 [ 63.433246] ? pipe_lock+0x4f/0x60 [ 63.436761] sock_sendpage+0x6d/0xd0 [ 63.440451] pipe_to_sendpage+0x212/0x430 [ 63.444573] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.449392] __splice_from_pipe+0x2cb/0x720 [ 63.453686] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.458513] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.463329] splice_from_pipe+0xbb/0x120 [ 63.467364] ? splice_shrink_spd+0xa0/0xa0 [ 63.471576] ? rw_verify_area+0xb8/0x2b0 [ 63.475620] generic_splice_sendpage+0x10/0x20 [ 63.480175] do_splice+0x4fd/0x12d0 [ 63.483776] ? ksys_dup3+0x2e0/0x2e0 [ 63.487466] ? opipe_prep.part.13+0x320/0x320 [ 63.491936] ? __fget_light+0x174/0x1e0 [ 63.495883] __x64_sys_splice+0x248/0x300 [ 63.500006] do_syscall_64+0xd0/0x4e0 [ 63.503783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.508946] RIP: 0033:0x459349 [ 63.512117] 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 [ 63.531009] RSP: 002b:00007f4cd545ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.538713] RAX: ffffffffffffffda RBX: 00007f4cd545ec90 RCX: 0000000000459349 [ 63.545985] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.553235] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 63.560484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd545f6d4 [ 63.567741] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 63.583560] CPU: 1 PID: 7503 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 63.591368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.600723] Call Trace: [ 63.603306] dump_stack+0x123/0x177 [ 63.606931] should_fail.cold.4+0x5/0x13 [ 63.610981] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.616092] ? lock_downgrade+0x860/0x860 [ 63.620232] __should_failslab+0xba/0xf0 [ 63.624285] should_failslab+0x9/0x14 [ 63.628081] __kmalloc+0x2dd/0x770 [ 63.631616] ? tls_push_record+0xff/0x1600 [ 63.635837] ? __sk_mem_schedule+0x5f/0xc0 [ 63.640061] tls_push_record+0xff/0x1600 [ 63.644109] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.648687] tls_sw_sendpage+0x458/0xc00 [ 63.652737] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.657057] ? pipe_lock+0x4f/0x60 [ 63.660591] inet_sendpage+0x122/0x600 [ 63.664457] ? kernel_sendpage+0xd0/0xd0 [ 63.668495] kernel_sendpage+0x60/0xd0 [ 63.672362] ? lock_downgrade+0x860/0x860 [ 63.676505] ? pipe_lock+0x4f/0x60 [ 63.680030] sock_sendpage+0x6d/0xd0 [ 63.683730] pipe_to_sendpage+0x212/0x430 [ 63.687858] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.692694] __splice_from_pipe+0x2cb/0x720 [ 63.696994] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.701815] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.706636] splice_from_pipe+0xbb/0x120 [ 63.710678] ? splice_shrink_spd+0xa0/0xa0 [ 63.714894] ? rw_verify_area+0xb8/0x2b0 [ 63.718938] generic_splice_sendpage+0x10/0x20 [ 63.723511] do_splice+0x4fd/0x12d0 [ 63.727116] ? ksys_dup3+0x2e0/0x2e0 [ 63.730826] ? opipe_prep.part.13+0x320/0x320 [ 63.735315] ? __fget_light+0x174/0x1e0 [ 63.739266] __x64_sys_splice+0x248/0x300 [ 63.743394] do_syscall_64+0xd0/0x4e0 [ 63.747173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.752350] RIP: 0033:0x459349 [ 63.755525] 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 [ 63.774539] RSP: 002b:00007f2c140e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.782225] RAX: ffffffffffffffda RBX: 00007f2c140e4c90 RCX: 0000000000459349 [ 63.789472] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.796735] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 63.803982] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c140e56d4 [ 63.811230] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 63.818501] CPU: 0 PID: 7484 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 63.826291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.835639] Call Trace: [ 63.838219] dump_stack+0x123/0x177 [ 63.841845] should_fail.cold.4+0x5/0x13 [ 63.845905] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.851000] ? lock_downgrade+0x860/0x860 [ 63.855145] __should_failslab+0xba/0xf0 [ 63.859191] should_failslab+0x9/0x14 [ 63.862978] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.868058] __kmalloc_node_track_caller+0x3c/0x70 [ 63.872962] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.877701] __alloc_skb+0xd7/0x580 [ 63.881302] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.885597] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 63.891284] ? finish_task_switch+0x14a/0x720 [ 63.895751] ? finish_task_switch+0x11c/0x720 [ 63.900222] sk_stream_alloc_skb+0x9e/0x810 [ 63.904516] ? tcp_send_mss+0x1d/0x220 [ 63.908389] do_tcp_sendpages+0x772/0x1e10 [ 63.912598] ? __lock_is_held+0xb5/0x140 [ 63.916636] ? sk_stream_alloc_skb+0x810/0x810 [ 63.921191] ? __local_bh_enable_ip+0x160/0x260 [ 63.925832] ? lock_sock_nested+0xc5/0x100 [ 63.930039] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.934593] ? __local_bh_enable_ip+0x160/0x260 [ 63.939240] ? kasan_check_read+0x11/0x20 [ 63.943376] tcp_sendpage_locked+0x63/0xa0 [ 63.947585] tcp_sendpage+0x37/0x50 [ 63.951189] inet_sendpage+0x122/0x600 [ 63.955052] ? kernel_sendpage+0xd0/0xd0 [ 63.959086] kernel_sendpage+0x60/0xd0 [ 63.962945] ? lock_downgrade+0x860/0x860 [ 63.967063] ? pipe_lock+0x4f/0x60 [ 63.970576] sock_sendpage+0x6d/0xd0 [ 63.974267] pipe_to_sendpage+0x212/0x430 [ 63.978388] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.983206] __splice_from_pipe+0x2cb/0x720 [ 63.987501] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.992317] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.997131] splice_from_pipe+0xbb/0x120 [ 64.001164] ? splice_shrink_spd+0xa0/0xa0 [ 64.005384] ? rw_verify_area+0xb8/0x2b0 [ 64.009432] generic_splice_sendpage+0x10/0x20 [ 64.013987] do_splice+0x4fd/0x12d0 [ 64.017591] ? ksys_dup3+0x2e0/0x2e0 [ 64.021279] ? opipe_prep.part.13+0x320/0x320 [ 64.025747] ? __fget_light+0x174/0x1e0 [ 64.029710] __x64_sys_splice+0x248/0x300 [ 64.033852] do_syscall_64+0xd0/0x4e0 [ 64.037633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.042795] RIP: 0033:0x459349 [ 64.045964] 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 [ 64.064849] RSP: 002b:00007fca0331ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.072532] RAX: ffffffffffffffda RBX: 00007fca0331ec90 RCX: 0000000000459349 [ 64.079776] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.087031] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 64.094287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca0331f6d4 [ 64.101532] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 64.161313] FAULT_INJECTION: forcing a failure. [ 64.161313] name failslab, interval 1, probability 0, space 0, times 0 [ 64.173039] FAULT_INJECTION: forcing a failure. [ 64.173039] name failslab, interval 1, probability 0, space 0, times 0 [ 64.181889] FAULT_INJECTION: forcing a failure. [ 64.181889] name failslab, interval 1, probability 0, space 0, times 0 [ 64.197302] CPU: 0 PID: 7522 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 64.205097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.214441] Call Trace: [ 64.217014] dump_stack+0x123/0x177 [ 64.220633] should_fail.cold.4+0x5/0x13 [ 64.224686] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.229778] ? lock_downgrade+0x860/0x860 [ 64.233921] __should_failslab+0xba/0xf0 [ 64.237974] should_failslab+0x9/0x14 [ 64.241763] __kmalloc+0x2dd/0x770 [ 64.245294] ? tls_push_record+0xff/0x1600 [ 64.249519] ? __sk_mem_schedule+0x5f/0xc0 [ 64.253747] tls_push_record+0xff/0x1600 [ 64.257814] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.262382] tls_sw_sendpage+0x458/0xc00 [ 64.266427] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.270726] ? pipe_lock+0x4f/0x60 [ 64.274248] inet_sendpage+0x122/0x600 [ 64.278548] ? kernel_sendpage+0xd0/0xd0 [ 64.282589] kernel_sendpage+0x60/0xd0 [ 64.286457] ? lock_downgrade+0x860/0x860 [ 64.290580] ? pipe_lock+0x4f/0x60 [ 64.294098] sock_sendpage+0x6d/0xd0 [ 64.297788] pipe_to_sendpage+0x212/0x430 [ 64.301919] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.306748] __splice_from_pipe+0x2cb/0x720 [ 64.311044] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.315864] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.320680] splice_from_pipe+0xbb/0x120 [ 64.324718] ? splice_shrink_spd+0xa0/0xa0 [ 64.328977] ? rw_verify_area+0xb8/0x2b0 [ 64.333015] generic_splice_sendpage+0x10/0x20 [ 64.337571] do_splice+0x4fd/0x12d0 [ 64.341177] ? ksys_dup3+0x2e0/0x2e0 [ 64.344866] ? opipe_prep.part.13+0x320/0x320 [ 64.349348] ? __fget_light+0x174/0x1e0 [ 64.353299] __x64_sys_splice+0x248/0x300 [ 64.357439] do_syscall_64+0xd0/0x4e0 [ 64.361218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.366383] RIP: 0033:0x459349 [ 64.369556] 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 [ 64.388434] RSP: 002b:00007faa55a12c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.396116] RAX: ffffffffffffffda RBX: 00007faa55a12c90 RCX: 0000000000459349 [ 64.403362] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.410609] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 64.417855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa55a136d4 [ 64.425097] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 64.440284] CPU: 1 PID: 7524 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 64.448094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.457433] Call Trace: [ 64.460006] dump_stack+0x123/0x177 [ 64.463611] should_fail.cold.4+0x5/0x13 [ 64.467651] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.472733] ? lock_downgrade+0x860/0x860 [ 64.476866] __should_failslab+0xba/0xf0 [ 64.480903] should_failslab+0x9/0x14 [ 64.484701] __kmalloc+0x2dd/0x770 [ 64.488221] ? tls_push_record+0xff/0x1600 [ 64.492432] ? __sk_mem_schedule+0x5f/0xc0 [ 64.496644] tls_push_record+0xff/0x1600 [ 64.500702] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.505264] tls_sw_sendpage+0x458/0xc00 [ 64.509302] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.513599] ? pipe_lock+0x4f/0x60 [ 64.517117] inet_sendpage+0x122/0x600 [ 64.520994] ? kernel_sendpage+0xd0/0xd0 [ 64.525030] kernel_sendpage+0x60/0xd0 [ 64.528889] ? lock_downgrade+0x860/0x860 [ 64.533010] ? pipe_lock+0x4f/0x60 [ 64.536524] sock_sendpage+0x6d/0xd0 [ 64.540212] pipe_to_sendpage+0x212/0x430 [ 64.544337] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.549158] __splice_from_pipe+0x2cb/0x720 [ 64.553453] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.558270] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.563097] splice_from_pipe+0xbb/0x120 [ 64.567131] ? splice_shrink_spd+0xa0/0xa0 [ 64.571341] ? rw_verify_area+0xb8/0x2b0 [ 64.575377] generic_splice_sendpage+0x10/0x20 [ 64.579931] do_splice+0x4fd/0x12d0 [ 64.583533] ? ksys_dup3+0x2e0/0x2e0 [ 64.587222] ? opipe_prep.part.13+0x320/0x320 [ 64.591701] ? __fget_light+0x174/0x1e0 [ 64.595664] __x64_sys_splice+0x248/0x300 [ 64.599798] do_syscall_64+0xd0/0x4e0 [ 64.604211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.609642] RIP: 0033:0x459349 [ 64.612811] 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 [ 64.631703] RSP: 002b:00007f2c140e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.639383] RAX: ffffffffffffffda RBX: 00007f2c140e4c90 RCX: 0000000000459349 [ 64.646627] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.653870] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 64.661115] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c140e56d4 [ 64.668359] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 64.681899] kasan: CONFIG_KASAN_INLINE enabled [ 64.683102] CPU: 1 PID: 7528 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 64.693552] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 64.694403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.694407] Call Trace: [ 64.694419] dump_stack+0x123/0x177 [ 64.694428] should_fail.cold.4+0x5/0x13 [ 64.694435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.721423] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 64.721532] ? lock_downgrade+0x860/0x860 [ 64.726610] CPU: 0 PID: 7522 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 64.732818] __should_failslab+0xba/0xf0 [ 64.736933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.744716] should_failslab+0x9/0x14 [ 64.748752] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 64.758083] __kmalloc+0x2dd/0x770 [ 64.761852] Code: ff ff 48 89 c7 e8 87 9a 2a 00 4c 89 f2 48 c1 ea 03 42 80 3c 3a 00 0f 85 a8 01 00 00 48 8d 70 08 49 89 06 48 89 f2 48 c1 ea 03 <42> 0f b6 14 3a 84 d2 74 09 80 fa 03 0f 8e 6b 01 00 00 48 8b 5d d0 [ 64.767284] ? tls_push_record+0xff/0x1600 [ 64.770790] RSP: 0018:ffff888095297158 EFLAGS: 00010202 [ 64.789680] ? __sk_mem_schedule+0x5f/0xc0 [ 64.793882] RAX: 0000000000000000 RBX: ffff888095297244 RCX: 0000000000000021 [ 64.799217] tls_push_record+0xff/0x1600 [ 64.803418] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff888095297238 [ 64.810681] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.814707] RBP: ffff8880952971b8 R08: ffffed100e85b005 R09: ffffed100e85b002 [ 64.821970] tls_sw_sendpage+0x458/0xc00 [ 64.826529] R10: 0000000000000000 R11: ffff8880742d8020 R12: 0000000000000004 [ 64.833778] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.837805] R13: 000000000000000c R14: ffff8880952971f8 R15: dffffc0000000000 [ 64.845048] ? pipe_lock+0x4f/0x60 [ 64.849334] FS: 00007faa55a13700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 64.856579] inet_sendpage+0x122/0x600 [ 64.860084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.868284] ? kernel_sendpage+0xd0/0xd0 [ 64.872137] CR2: 00007fefbe62c000 CR3: 0000000098559000 CR4: 00000000001406f0 [ 64.877992] kernel_sendpage+0x60/0xd0 [ 64.882033] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.889275] ? lock_downgrade+0x860/0x860 [ 64.893130] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.900373] ? pipe_lock+0x4f/0x60 [ 64.904486] Call Trace: [ 64.911732] sock_sendpage+0x6d/0xd0 [ 64.915247] scatterwalk_map_and_copy+0x128/0x190 [ 64.917797] pipe_to_sendpage+0x212/0x430 [ 64.922012] ? scatterwalk_copychunks+0x610/0x610 [ 64.926823] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.930939] ? load_balance+0xb5a/0x2190 [ 64.935767] __splice_from_pipe+0x2cb/0x720 [ 64.940586] ? kernel_fpu_begin+0x170/0x170 [ 64.944615] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.948906] ? scatterwalk_ffwd+0x98/0x3d0 [ 64.953201] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.958014] gcmaes_crypt_by_sg.constprop.16+0x36d/0x14c0 [ 64.962228] splice_from_pipe+0xbb/0x120 [ 64.967045] ? aesni_gcm_enc_avx2+0x130/0x130 [ 64.972545] ? splice_shrink_spd+0xa0/0xa0 [ 64.976576] ? mark_held_locks+0x130/0x130 [ 64.981040] ? rw_verify_area+0xb8/0x2b0 [ 64.985244] ? find_held_lock+0x36/0x1d0 [ 64.989460] generic_splice_sendpage+0x10/0x20 [ 64.993491] ? is_bpf_text_address+0x60/0xe0 [ 64.997536] do_splice+0x4fd/0x12d0 [ 65.002102] ? trace_hardirqs_on+0x28/0x190 [ 65.006493] ? ksys_dup3+0x2e0/0x2e0 [ 65.010090] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 65.014379] ? opipe_prep.part.13+0x320/0x320 [ 65.018061] ? depot_save_stack+0x292/0x466 [ 65.023133] ? __fget_light+0x174/0x1e0 [ 65.027613] gcmaes_encrypt.constprop.15+0x59f/0xda0 [ 65.031906] __x64_sys_splice+0x248/0x300 [ 65.035935] ? tls_push_record+0xff/0x1600 [ 65.041024] do_syscall_64+0xd0/0x4e0 [ 65.045137] ? tls_sw_sendpage+0x458/0xc00 [ 65.049341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.053115] ? inet_sendpage+0x122/0x600 [ 65.057317] RIP: 0033:0x459349 [ 65.062478] ? kernel_sendpage+0x60/0xd0 [ 65.066607] 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 [ 65.069770] ? sock_sendpage+0x6d/0xd0 [ 65.073800] RSP: 002b:00007fca0333fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.092672] ? pipe_to_sendpage+0x212/0x430 [ 65.096540] RAX: ffffffffffffffda RBX: 00007fca0333fc90 RCX: 0000000000459349 [ 65.104217] ? __splice_from_pipe+0x2cb/0x720 [ 65.108505] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.115746] ? splice_from_pipe+0xbb/0x120 [ 65.120223] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 65.127467] ? generic_splice_sendpage+0x10/0x20 [ 65.131669] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fca033406d4 [ 65.138911] ? do_splice+0x4fd/0x12d0 [ 65.143634] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 65.161926] ? __x64_sys_splice+0x248/0x300 [ 65.166224] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 65.171992] ? __irqentry_text_end+0x500ec/0x1fb25c [ 65.176979] ? usleep_range+0x130/0x130 [ 65.180941] ? __lock_is_held+0xb5/0x140 [ 65.184977] generic_gcmaes_encrypt+0xfd/0x150 [ 65.189529] ? generic_gcmaes_encrypt+0xfd/0x150 [ 65.194254] ? helper_rfc4106_encrypt+0x450/0x450 [ 65.199068] ? __kmalloc+0x5f1/0x770 [ 65.202752] gcmaes_wrapper_encrypt+0x109/0x180 [ 65.207394] tls_push_record+0x9ae/0x1600 [ 65.211514] ? sk_stream_kill_queues+0x570/0x570 [ 65.216243] tls_sw_sendpage+0x458/0xc00 [ 65.220278] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.224571] ? pipe_lock+0x4f/0x60 [ 65.228082] inet_sendpage+0x122/0x600 [ 65.231940] ? kernel_sendpage+0xd0/0xd0 [ 65.235971] kernel_sendpage+0x60/0xd0 [ 65.239831] ? lock_downgrade+0x860/0x860 [ 65.243948] ? pipe_lock+0x4f/0x60 [ 65.247460] sock_sendpage+0x6d/0xd0 [ 65.251147] pipe_to_sendpage+0x212/0x430 [ 65.255279] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.260093] __splice_from_pipe+0x2cb/0x720 [ 65.264385] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.269212] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.274027] splice_from_pipe+0xbb/0x120 [ 65.278071] ? splice_shrink_spd+0xa0/0xa0 [ 65.282278] ? rw_verify_area+0xb8/0x2b0 [ 65.286313] generic_splice_sendpage+0x10/0x20 [ 65.290864] do_splice+0x4fd/0x12d0 [ 65.294461] ? ksys_dup3+0x2e0/0x2e0 [ 65.298145] ? opipe_prep.part.13+0x320/0x320 [ 65.302610] ? __fget_light+0x174/0x1e0 [ 65.306566] __x64_sys_splice+0x248/0x300 [ 65.310687] do_syscall_64+0xd0/0x4e0 [ 65.314460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.319706] RIP: 0033:0x459349 [ 65.322870] 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 [ 65.341743] RSP: 002b:00007faa55a12c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.349427] RAX: ffffffffffffffda RBX: 00007faa55a12c90 RCX: 0000000000459349 [ 65.356679] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.363919] RBP: 000000000075bf20 R08: 0000000100000000 R09: 0000000000000000 [ 65.371160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa55a136d4 [ 65.378403] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 65.385649] Modules linked in: [ 65.390219] FAULT_INJECTION: forcing a failure. [ 65.390219] name failslab, interval 1, probability 0, space 0, times 0 [ 65.409982] FAULT_INJECTION: forcing a failure. [ 65.409982] name failslab, interval 1, probability 0, space 0, times 0 [ 65.411119] CPU: 0 PID: 7535 Comm: syz-executor.4 Tainted: G D 4.19.150-syzkaller #0 [ 65.423509] FAULT_INJECTION: forcing a failure. [ 65.423509] name failslab, interval 1, probability 0, space 0, times 0 [ 65.430325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.430327] Call Trace: [ 65.430337] dump_stack+0x123/0x177 [ 65.430345] should_fail.cold.4+0x5/0x13 [ 65.430351] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.466154] ? lock_downgrade+0x860/0x860 [ 65.470289] ? set_page_refcounted+0x100/0x100 [ 65.474877] __should_failslab+0xba/0xf0 [ 65.478920] should_failslab+0x9/0x14 [ 65.482790] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.487874] ? kasan_kmalloc+0xc7/0xe0 [ 65.491751] __kmalloc_node_track_caller+0x3c/0x70 [ 65.496668] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.501418] __alloc_skb+0xd7/0x580 [ 65.505030] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.509333] ? kasan_check_write+0x14/0x20 [ 65.513544] ? finish_task_switch+0x4c8/0x720 [ 65.518020] sk_stream_alloc_skb+0x9e/0x810 [ 65.522320] ? tcp_send_mss+0x1d/0x220 [ 65.526189] do_tcp_sendpages+0x772/0x1e10 [ 65.530403] ? __lock_is_held+0xb5/0x140 [ 65.534452] ? sk_stream_alloc_skb+0x810/0x810 [ 65.539019] ? __local_bh_enable_ip+0x120/0x260 [ 65.543673] ? __local_bh_enable_ip+0x160/0x260 [ 65.548330] ? kasan_check_read+0x11/0x20 [ 65.552460] tcp_sendpage_locked+0x63/0xa0 [ 65.556671] tcp_sendpage+0x37/0x50 [ 65.560283] inet_sendpage+0x122/0x600 [ 65.564165] ? kernel_sendpage+0xd0/0xd0 [ 65.568204] kernel_sendpage+0x60/0xd0 [ 65.572065] ? lock_downgrade+0x860/0x860 [ 65.576189] ? pipe_lock+0x4f/0x60 [ 65.579702] sock_sendpage+0x6d/0xd0 [ 65.583394] pipe_to_sendpage+0x212/0x430 [ 65.587513] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.592343] __splice_from_pipe+0x2cb/0x720 [ 65.596645] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.601594] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.606413] splice_from_pipe+0xbb/0x120 [ 65.610452] ? splice_shrink_spd+0xa0/0xa0 [ 65.614685] ? rw_verify_area+0xb8/0x2b0 [ 65.618729] generic_splice_sendpage+0x10/0x20 [ 65.623287] do_splice+0x4fd/0x12d0 [ 65.626908] ? ksys_dup3+0x2e0/0x2e0 [ 65.630597] ? opipe_prep.part.13+0x320/0x320 [ 65.635082] ? __fget_light+0x174/0x1e0 [ 65.639054] __x64_sys_splice+0x248/0x300 [ 65.643178] do_syscall_64+0xd0/0x4e0 [ 65.646956] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.652116] RIP: 0033:0x459349 [ 65.655293] 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 [ 65.674298] RSP: 002b:00007ff1d00e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.681981] RAX: ffffffffffffffda RBX: 00007ff1d00e0c90 RCX: 0000000000459349 [ 65.689229] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.696488] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 65.703735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d00e16d4 [ 65.710979] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 2020/10/11 21:05:13 executed programs: 96 [ 65.718239] CPU: 1 PID: 7539 Comm: syz-executor.2 Tainted: G D 4.19.150-syzkaller #0 [ 65.724545] ---[ end trace 613add172848b8ea ]--- [ 65.727407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.727409] Call Trace: [ 65.727420] dump_stack+0x123/0x177 [ 65.727427] should_fail.cold.4+0x5/0x13 [ 65.727433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.735017] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 65.741511] ? lock_downgrade+0x860/0x860 [ 65.741518] ? set_page_refcounted+0x100/0x100 [ 65.741527] __should_failslab+0xba/0xf0 [ 65.741533] should_failslab+0x9/0x14 [ 65.741539] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.741542] ? kasan_kmalloc+0xc7/0xe0 [ 65.741548] __kmalloc_node_track_caller+0x3c/0x70 [ 65.741555] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.741560] __alloc_skb+0xd7/0x580 [ 65.741564] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.741570] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 65.741574] ? finish_task_switch+0x14a/0x720 [ 65.741576] ? finish_task_switch+0x11c/0x720 [ 65.741582] sk_stream_alloc_skb+0x9e/0x810 [ 65.741585] ? tcp_send_mss+0x1d/0x220 [ 65.741589] do_tcp_sendpages+0x772/0x1e10 [ 65.741592] ? lock_acquire+0x173/0x3d0 [ 65.741599] ? sk_stream_alloc_skb+0x810/0x810 [ 65.741603] ? __local_bh_enable_ip+0x120/0x260 [ 65.741605] ? __local_bh_enable_ip+0x160/0x260 [ 65.741609] ? kasan_check_read+0x11/0x20 [ 65.741613] tcp_sendpage_locked+0x63/0xa0 [ 65.741618] tcp_sendpage+0x37/0x50 [ 65.741624] inet_sendpage+0x122/0x600 [ 65.741632] ? kernel_sendpage+0xd0/0xd0 [ 65.745676] Code: ff ff 48 89 c7 e8 87 9a 2a 00 4c 89 f2 48 c1 ea 03 42 80 3c 3a 00 0f 85 a8 01 00 00 48 8d 70 08 49 89 06 48 89 f2 48 c1 ea 03 <42> 0f b6 14 3a 84 d2 74 09 80 fa 03 0f 8e 6b 01 00 00 48 8b 5d d0 [ 65.747797] kernel_sendpage+0x60/0xd0 [ 65.747804] ? lock_downgrade+0x860/0x860 [ 65.747810] ? pipe_lock+0x4f/0x60 [ 65.747815] sock_sendpage+0x6d/0xd0 [ 65.747822] pipe_to_sendpage+0x212/0x430 [ 65.907946] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.912762] ? file_has_perm+0x24b/0x360 [ 65.916795] __splice_from_pipe+0x2cb/0x720 [ 65.921087] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.925901] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.930712] splice_from_pipe+0xbb/0x120 [ 65.934742] ? splice_shrink_spd+0xa0/0xa0 [ 65.938950] ? rw_verify_area+0xb8/0x2b0 [ 65.942979] generic_splice_sendpage+0x10/0x20 [ 65.947532] do_splice+0x4fd/0x12d0 [ 65.951129] ? ksys_dup3+0x2e0/0x2e0 [ 65.954813] ? opipe_prep.part.13+0x320/0x320 [ 65.959278] ? __fget_light+0x174/0x1e0 [ 65.963223] __x64_sys_splice+0x248/0x300 [ 65.967342] do_syscall_64+0xd0/0x4e0 [ 65.971115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.976280] RIP: 0033:0x459349 [ 65.979447] 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 [ 65.998319] RSP: 002b:00007f4cd545ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.005994] RAX: ffffffffffffffda RBX: 00007f4cd545ec90 RCX: 0000000000459349 [ 66.013235] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.020475] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 66.027716] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cd545f6d4 [ 66.034957] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 66.055269] RSP: 0018:ffff888095297158 EFLAGS: 00010202 [ 66.057903] CPU: 0 PID: 7516 Comm: syz-executor.5 Tainted: G D 4.19.150-syzkaller #0 [ 66.060647] RAX: 0000000000000000 RBX: ffff888095297244 RCX: 0000000000000021 [ 66.069891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.069894] Call Trace: [ 66.069904] dump_stack+0x123/0x177 [ 66.069911] should_fail.cold.4+0x5/0x13 [ 66.069915] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.069921] ? lock_downgrade+0x860/0x860 [ 66.069927] ? set_page_refcounted+0x100/0x100 [ 66.077441] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff888095297238 [ 66.086517] __should_failslab+0xba/0xf0 [ 66.086523] should_failslab+0x9/0x14 [ 66.086529] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.086534] ? kasan_kmalloc+0xc7/0xe0 [ 66.089346] RBP: ffff8880952971b8 R08: ffffed100e85b005 R09: ffffed100e85b002 [ 66.092696] __kmalloc_node_track_caller+0x3c/0x70 [ 66.096807] R10: 0000000000000000 R11: ffff8880742d8020 R12: 0000000000000004 [ 66.101799] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.101805] __alloc_skb+0xd7/0x580 [ 66.101810] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.101816] ? rwsem_down_write_failed_killable+0x590/0xdd0 [ 66.101821] ? finish_task_switch+0x14a/0x720 [ 66.106329] R13: 000000000000000c R14: ffff8880952971f8 R15: dffffc0000000000 [ 66.110494] ? finish_task_switch+0x11c/0x720 [ 66.110503] sk_stream_alloc_skb+0x9e/0x810 [ 66.110507] ? tcp_send_mss+0x1d/0x220 [ 66.117869] FS: 00007faa55a13700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 66.121786] do_tcp_sendpages+0x772/0x1e10 [ 66.121794] ? __lock_is_held+0xb5/0x140 [ 66.121801] ? sk_stream_alloc_skb+0x810/0x810 [ 66.125686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.130655] ? __local_bh_enable_ip+0x120/0x260 [ 66.130659] ? __local_bh_enable_ip+0x160/0x260 [ 66.130664] ? kasan_check_read+0x11/0x20 [ 66.130669] tcp_sendpage_locked+0x63/0xa0 [ 66.134646] CR2: 000000000075c000 CR3: 0000000098559000 CR4: 00000000001406e0 [ 66.141776] tcp_sendpage+0x37/0x50 [ 66.141783] inet_sendpage+0x122/0x600 [ 66.141792] ? kernel_sendpage+0xd0/0xd0 [ 66.146811] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.153947] kernel_sendpage+0x60/0xd0 [ 66.153953] ? lock_downgrade+0x860/0x860 [ 66.153958] ? pipe_lock+0x4f/0x60 [ 66.153963] sock_sendpage+0x6d/0xd0 [ 66.158879] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.162296] pipe_to_sendpage+0x212/0x430 [ 66.162301] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.162308] __splice_from_pipe+0x2cb/0x720 [ 66.166716] Kernel panic - not syncing: Fatal exception [ 66.172282] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.312798] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.317614] splice_from_pipe+0xbb/0x120 [ 66.321648] ? splice_shrink_spd+0xa0/0xa0 [ 66.325858] ? rw_verify_area+0xb8/0x2b0 [ 66.329895] generic_splice_sendpage+0x10/0x20 [ 66.334450] do_splice+0x4fd/0x12d0 [ 66.338072] ? ksys_dup3+0x2e0/0x2e0 [ 66.341760] ? opipe_prep.part.13+0x320/0x320 [ 66.346232] ? __fget_light+0x174/0x1e0 [ 66.350527] __x64_sys_splice+0x248/0x300 [ 66.354652] do_syscall_64+0xd0/0x4e0 [ 66.358432] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.363597] RIP: 0033:0x459349 [ 66.366770] 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 [ 66.385648] RSP: 002b:00007f8364c64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.393328] RAX: ffffffffffffffda RBX: 00007f8364c64c90 RCX: 0000000000459349 [ 66.400584] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.407863] RBP: 000000000075bfc8 R08: 0000000100000000 R09: 0000000000000000 [ 66.415107] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8364c656d4 [ 66.422349] R13: 00000000004c887b R14: 00000000004de6b0 R15: 0000000000000005 [ 66.430925] Kernel Offset: disabled [ 66.434535] Rebooting in 86400 seconds..