[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 20.306876] random: crng init done [ 20.310511] random: 7 urandom warning(s) missed due to ratelimiting [ 26.925452] IPVS: ftp: loaded support on port[0] = 21 [ 27.323694] can: request_module (can-proto-0) failed. [ 27.379373] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.14' (ECDSA) to the list of known hosts. 2021/08/12 23:36:07 parsed 1 programs 2021/08/12 23:36:07 executed programs: 0 [ 34.263846] IPVS: ftp: loaded support on port[0] = 21 [ 34.267260] IPVS: ftp: loaded support on port[0] = 21 [ 34.276965] IPVS: ftp: loaded support on port[0] = 21 [ 34.317406] IPVS: ftp: loaded support on port[0] = 21 [ 34.333619] IPVS: ftp: loaded support on port[0] = 21 [ 34.349619] IPVS: ftp: loaded support on port[0] = 21 [ 34.517521] chnl_net:caif_netlink_parms(): no params data found [ 34.581105] chnl_net:caif_netlink_parms(): no params data found [ 34.691250] chnl_net:caif_netlink_parms(): no params data found [ 34.701674] chnl_net:caif_netlink_parms(): no params data found [ 34.724915] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.732541] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.740182] device bridge_slave_0 entered promiscuous mode [ 34.750429] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.756803] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.763883] device bridge_slave_1 entered promiscuous mode [ 34.792943] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.801438] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.809336] device bridge_slave_0 entered promiscuous mode [ 34.818488] chnl_net:caif_netlink_parms(): no params data found [ 34.841672] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.848531] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.855815] device bridge_slave_1 entered promiscuous mode [ 34.871261] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.909964] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.924489] chnl_net:caif_netlink_parms(): no params data found [ 34.941606] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.966633] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.974990] team0: Port device team_slave_0 added [ 34.982141] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.989270] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.996088] device bridge_slave_0 entered promiscuous mode [ 35.003830] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.039736] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.047215] team0: Port device team_slave_1 added [ 35.053675] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.061279] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.068585] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.074921] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.083403] device bridge_slave_1 entered promiscuous mode [ 35.102889] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.109658] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.116680] device bridge_slave_0 entered promiscuous mode [ 35.132373] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.139488] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.146259] device bridge_slave_0 entered promiscuous mode [ 35.162231] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.170193] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.176622] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.183788] device bridge_slave_1 entered promiscuous mode [ 35.200336] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.207446] team0: Port device team_slave_0 added [ 35.214773] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.222907] team0: Port device team_slave_1 added [ 35.228523] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.234951] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.242864] device bridge_slave_1 entered promiscuous mode [ 35.249469] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.255923] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.263273] device bridge_slave_0 entered promiscuous mode [ 35.270589] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.320152] device hsr_slave_0 entered promiscuous mode [ 35.358702] device hsr_slave_1 entered promiscuous mode [ 35.398437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.406147] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.418319] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.424879] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.432439] device bridge_slave_1 entered promiscuous mode [ 35.450243] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.458423] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.485610] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.493446] team0: Port device team_slave_0 added [ 35.500164] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.508876] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.516569] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.570107] device hsr_slave_0 entered promiscuous mode [ 35.597948] device hsr_slave_1 entered promiscuous mode [ 35.658512] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.666477] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.673806] team0: Port device team_slave_1 added [ 35.683688] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.692567] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.704535] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.712695] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.720035] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.731611] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.801045] device hsr_slave_0 entered promiscuous mode [ 35.837860] device hsr_slave_1 entered promiscuous mode [ 35.893184] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.902518] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.909612] team0: Port device team_slave_0 added [ 35.929801] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.936915] team0: Port device team_slave_0 added [ 35.943127] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.950582] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.957733] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.965034] team0: Port device team_slave_1 added [ 35.970513] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.977925] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.985049] team0: Port device team_slave_0 added [ 35.992423] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.001899] team0: Port device team_slave_1 added [ 36.007104] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.014292] team0: Port device team_slave_1 added [ 36.020061] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.027524] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.034942] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.043901] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.051055] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.066121] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.088631] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.150176] device hsr_slave_0 entered promiscuous mode [ 36.187786] device hsr_slave_1 entered promiscuous mode [ 36.279113] device hsr_slave_0 entered promiscuous mode [ 36.317586] device hsr_slave_1 entered promiscuous mode [ 36.401480] device hsr_slave_0 entered promiscuous mode [ 36.437631] device hsr_slave_1 entered promiscuous mode [ 36.477817] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.485422] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.497073] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.508244] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.516901] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.530601] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.553921] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.571845] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.581680] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.590932] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.600370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.614111] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.625636] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.645193] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.653127] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.671345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.679630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.686655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.694808] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.703339] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.712039] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.718388] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.732133] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 36.748994] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.765587] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.771968] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.780785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.789282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.797100] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.803565] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.813045] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 36.822646] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.834745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.842756] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.849649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.856640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.865717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.873624] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.880016] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.890215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.898280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 36.906051] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.915158] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.923052] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 36.932207] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.940864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 36.948170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.955860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.963738] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.970295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.977055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.983892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.991682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 36.999437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.007279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.014833] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.021213] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.028650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.036510] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.044718] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.051404] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.060012] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.069481] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.076595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.084845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.091864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.100753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.108643] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.114972] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.122193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.129479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.136783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.144884] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.153330] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.159863] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.168915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.177742] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.183803] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.191294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.198774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.205557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.214431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.222549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.230735] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.242763] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.249517] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.257547] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.265976] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.274368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.282164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.290348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.297927] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.304257] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.311524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.319855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.327719] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.334050] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.340872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.349146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.356610] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.362982] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.369747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.377566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.385251] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.391687] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.399343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.406478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.414997] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.423832] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.434807] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.442317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.452171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.460613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.469763] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.476097] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.483119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.492313] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.500474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.509345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.518316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.526981] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.535256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.543193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.551721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.559574] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.566041] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.572991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.581204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.588947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.596553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.604737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.612535] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.620145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.628189] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.636063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.643348] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.650379] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.659541] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.669054] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.676584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.685857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.693869] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.701952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.710160] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.716736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.723645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.731561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.739400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.748721] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.758162] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.767485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.775514] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.784460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.792513] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.800103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.809034] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.817407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.825178] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.832818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.840653] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.849418] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.857678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.865670] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.874342] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.885106] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.892502] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.902233] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.909298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.917439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.924848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.932560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.940600] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.948863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.956758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.964165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.971975] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.981272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.989543] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.999354] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.008850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.015823] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.023308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.031917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.039581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.047171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.054672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.062300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.070277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.079528] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.086748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.094352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.103012] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.111636] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.120732] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.129240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.136269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.146199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.153975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.162146] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.169947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.177903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.185819] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.194208] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.201621] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.207975] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.216646] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.222671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.230868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.239734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.247459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.255153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.262878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.270529] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.278437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.286033] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.293614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.301552] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.310203] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.317088] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.325143] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.332097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.358893] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.364941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.374749] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.383210] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.398677] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.413987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.421704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.434727] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.443251] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.453378] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.460529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.468181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.477376] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.483405] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.494702] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.507108] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.513904] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.524518] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.535502] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.564814] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.585459] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.606839] FAULT_INJECTION: forcing a failure. [ 38.606839] name failslab, interval 1, probability 0, space 0, times 1 [ 38.609118] FAULT_INJECTION: forcing a failure. [ 38.609118] name failslab, interval 1, probability 0, space 0, times 1 [ 38.621168] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.642693] FAULT_INJECTION: forcing a failure. [ 38.642693] name failslab, interval 1, probability 0, space 0, times 1 [ 38.655502] CPU: 1 PID: 6591 Comm: syz-executor.1 Not tainted 4.19.203-syzkaller #0 [ 38.663487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.672837] Call Trace: [ 38.675445] dump_stack+0x123/0x171 [ 38.679068] should_fail.cold.4+0x5/0xa [ 38.683040] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 38.688134] ? lock_downgrade+0x860/0x860 [ 38.692399] ? ___might_sleep+0x16b/0x270 [ 38.696541] __should_failslab+0xba/0xf0 [ 38.700776] should_failslab+0x9/0x20 [ 38.704580] kmem_cache_alloc_node_trace+0x265/0x730 [ 38.709696] __kmalloc_node_track_caller+0x3c/0x70 [ 38.714640] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 38.719392] __alloc_skb+0xd7/0x580 [ 38.723017] ? skb_scrub_packet+0x3c0/0x3c0 [ 38.727345] sk_stream_alloc_skb+0x9e/0x810 [ 38.731663] ? tcp_send_mss+0x1d/0x220 [ 38.735593] do_tcp_sendpages+0x774/0x1d30 [ 38.739910] ? __lock_is_held+0xb5/0x140 [ 38.744007] ? sk_stream_alloc_skb+0x810/0x810 [ 38.748622] ? __local_bh_enable_ip+0x160/0x260 [ 38.753388] ? lock_sock_nested+0xc5/0x100 [ 38.757785] ? lockdep_hardirqs_on+0x421/0x5c0 [ 38.762487] ? __local_bh_enable_ip+0x160/0x260 [ 38.767158] ? kasan_check_read+0x11/0x20 [ 38.771307] tcp_sendpage_locked+0x63/0xa0 [ 38.775540] tcp_sendpage+0x37/0x50 [ 38.779255] inet_sendpage+0x122/0x600 [ 38.783148] ? kernel_sendpage+0xd0/0xd0 [ 38.787290] kernel_sendpage+0x60/0xd0 [ 38.791180] ? pipe_lock+0x4f/0x60 [ 38.794765] sock_sendpage+0x6d/0xd0 [ 38.798483] pipe_to_sendpage+0x212/0x430 [ 38.802794] ? generic_pipe_buf_nosteal+0x10/0x10 [ 38.807624] __splice_from_pipe+0x2cb/0x720 [ 38.811927] ? generic_pipe_buf_nosteal+0x10/0x10 [ 38.816749] ? generic_pipe_buf_nosteal+0x10/0x10 [ 38.821593] splice_from_pipe+0xbb/0x120 [ 38.825665] ? splice_shrink_spd+0xa0/0xa0 [ 38.829885] ? rw_verify_area+0xb8/0x2b0 [ 38.833945] generic_splice_sendpage+0x10/0x20 [ 38.838534] do_splice+0xa25/0x12b0 [ 38.842147] ? opipe_prep.part.13+0x320/0x320 [ 38.846627] ? __fget_light+0x174/0x1e0 [ 38.850587] __x64_sys_splice+0x248/0x300 [ 38.854740] do_syscall_64+0xd0/0x4e0 [ 38.858535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.863719] RIP: 0033:0x461229 [ 38.866897] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 38.885868] RSP: 002b:00007f5615ea11a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 38.893812] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 38.901145] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 38.908393] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 38.915639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 38.922891] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f5615ea16bc [ 38.945314] CPU: 1 PID: 6589 Comm: syz-executor.4 Not tainted 4.19.203-syzkaller #0 [ 38.953469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.962912] Call Trace: [ 38.965553] dump_stack+0x123/0x171 [ 38.969191] should_fail.cold.4+0x5/0xa [ 38.973252] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 38.978351] ? lock_downgrade+0x860/0x860 [ 38.982492] ? ___might_sleep+0x16b/0x270 [ 38.986643] __should_failslab+0xba/0xf0 [ 38.990702] should_failslab+0x9/0x20 [ 38.994497] __kmalloc+0x2dd/0x770 [ 38.998037] ? tls_push_record+0xff/0x1600 [ 39.002257] ? __sk_mem_schedule+0x5f/0xc0 [ 39.006484] tls_push_record+0xff/0x1600 [ 39.010576] tls_sw_sendpage+0x462/0xc00 [ 39.014631] ? tls_sw_sendmsg+0x1010/0x1010 [ 39.018943] ? pipe_lock+0x4f/0x60 [ 39.022474] inet_sendpage+0x122/0x600 [ 39.026348] ? kernel_sendpage+0xd0/0xd0 [ 39.030400] kernel_sendpage+0x60/0xd0 [ 39.034271] ? pipe_lock+0x4f/0x60 [ 39.037795] sock_sendpage+0x6d/0xd0 [ 39.041495] pipe_to_sendpage+0x212/0x430 [ 39.045626] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.050457] ? kasan_check_write+0x14/0x20 [ 39.054683] ? anon_pipe_buf_release+0x149/0x1f0 [ 39.059445] __splice_from_pipe+0x2cb/0x720 [ 39.063891] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.068726] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.073589] splice_from_pipe+0xbb/0x120 [ 39.077639] ? splice_shrink_spd+0xa0/0xa0 [ 39.081868] ? rw_verify_area+0xb8/0x2b0 [ 39.085922] generic_splice_sendpage+0x10/0x20 [ 39.090499] do_splice+0xa25/0x12b0 [ 39.094178] ? opipe_prep.part.13+0x320/0x320 [ 39.098661] ? __fget_light+0x174/0x1e0 [ 39.102621] __x64_sys_splice+0x248/0x300 [ 39.106765] do_syscall_64+0xd0/0x4e0 [ 39.110556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.115729] RIP: 0033:0x461229 [ 39.118914] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 39.137840] RSP: 002b:00007f1b4792d1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 39.145539] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 39.152796] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 39.160050] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 39.167305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 39.174568] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f1b4792d6bc [ 39.192722] CPU: 0 PID: 6588 Comm: syz-executor.0 Not tainted 4.19.203-syzkaller #0 [ 39.200573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.209912] Call Trace: [ 39.212512] dump_stack+0x123/0x171 [ 39.216134] should_fail.cold.4+0x5/0xa [ 39.220189] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 39.225277] ? lock_downgrade+0x860/0x860 [ 39.229422] ? ___might_sleep+0x16b/0x270 [ 39.233651] __should_failslab+0xba/0xf0 [ 39.237709] should_failslab+0x9/0x20 [ 39.241500] __kmalloc+0x2dd/0x770 [ 39.245055] ? tls_push_record+0xff/0x1600 [ 39.249277] ? __sk_mem_schedule+0x5f/0xc0 [ 39.253585] tls_push_record+0xff/0x1600 [ 39.257969] tls_sw_sendpage+0x462/0xc00 [ 39.262034] ? tls_sw_sendmsg+0x1010/0x1010 [ 39.266341] ? pipe_lock+0x4f/0x60 [ 39.269904] inet_sendpage+0x122/0x600 [ 39.273880] ? kernel_sendpage+0xd0/0xd0 [ 39.278110] kernel_sendpage+0x60/0xd0 [ 39.281972] ? pipe_lock+0x4f/0x60 [ 39.285507] sock_sendpage+0x6d/0xd0 [ 39.289200] pipe_to_sendpage+0x212/0x430 [ 39.293354] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.298322] ? kasan_check_write+0x14/0x20 [ 39.302560] ? anon_pipe_buf_release+0x149/0x1f0 [ 39.307300] __splice_from_pipe+0x2cb/0x720 [ 39.311607] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.316430] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.321253] splice_from_pipe+0xbb/0x120 [ 39.325291] ? splice_shrink_spd+0xa0/0xa0 [ 39.329526] ? rw_verify_area+0xb8/0x2b0 [ 39.333564] generic_splice_sendpage+0x10/0x20 [ 39.338123] do_splice+0xa25/0x12b0 [ 39.341728] ? opipe_prep.part.13+0x320/0x320 [ 39.346215] ? __fget_light+0x174/0x1e0 [ 39.350166] __x64_sys_splice+0x248/0x300 [ 39.354293] do_syscall_64+0xd0/0x4e0 [ 39.358073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.363255] RIP: 0033:0x461229 [ 39.366425] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 39.385419] RSP: 002b:00007f171b79c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 39.393103] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 39.400350] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 39.407781] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 2021/08/12 23:36:13 executed programs: 6 [ 39.415136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 39.422597] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f171b79c6bc [ 39.440807] FAULT_INJECTION: forcing a failure. [ 39.440807] name failslab, interval 1, probability 0, space 0, times 0 [ 39.452727] FAULT_INJECTION: forcing a failure. [ 39.452727] name failslab, interval 1, probability 0, space 0, times 0 [ 39.464346] FAULT_INJECTION: forcing a failure. [ 39.464346] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 39.476396] CPU: 0 PID: 6610 Comm: syz-executor.2 Not tainted 4.19.203-syzkaller #0 [ 39.484188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.493552] Call Trace: [ 39.496141] dump_stack+0x123/0x171 [ 39.499858] should_fail.cold.4+0x5/0xa [ 39.503834] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 39.508932] ? mark_held_locks+0x130/0x130 [ 39.513166] __alloc_pages_nodemask+0x1d5/0x710 [ 39.517830] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 39.522849] cache_grow_begin+0x91/0x8d0 [ 39.526904] ? kmem_cache_alloc_node+0xaa/0x720 [ 39.531581] kmem_cache_alloc_node+0x65b/0x720 [ 39.536189] __alloc_skb+0xa7/0x580 [ 39.539821] ? skb_scrub_packet+0x3c0/0x3c0 [ 39.544134] ? kasan_check_write+0x14/0x20 [ 39.548373] ? finish_task_switch+0x1a4/0x6f0 [ 39.552857] sk_stream_alloc_skb+0x9e/0x810 [ 39.557157] ? tcp_send_mss+0x1d/0x220 [ 39.561027] do_tcp_sendpages+0x774/0x1d30 [ 39.565252] ? __lock_is_held+0xb5/0x140 [ 39.569294] ? sk_stream_alloc_skb+0x810/0x810 [ 39.573856] ? __local_bh_enable_ip+0x160/0x260 [ 39.578500] ? lock_sock_nested+0xc5/0x100 [ 39.582712] ? lockdep_hardirqs_on+0x421/0x5c0 [ 39.587265] ? __local_bh_enable_ip+0x160/0x260 [ 39.591918] ? kasan_check_read+0x11/0x20 [ 39.596061] tcp_sendpage_locked+0x63/0xa0 [ 39.600273] tcp_sendpage+0x37/0x50 [ 39.603876] inet_sendpage+0x122/0x600 [ 39.607758] ? kernel_sendpage+0xd0/0xd0 [ 39.611805] kernel_sendpage+0x60/0xd0 [ 39.615686] ? pipe_lock+0x4f/0x60 [ 39.619212] sock_sendpage+0x6d/0xd0 [ 39.622924] pipe_to_sendpage+0x212/0x430 [ 39.627051] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.631883] __splice_from_pipe+0x2cb/0x720 [ 39.636180] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.641006] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.645820] splice_from_pipe+0xbb/0x120 [ 39.649856] ? splice_shrink_spd+0xa0/0xa0 [ 39.654068] ? rw_verify_area+0xb8/0x2b0 [ 39.658108] generic_splice_sendpage+0x10/0x20 [ 39.662676] do_splice+0xa25/0x12b0 [ 39.666294] ? opipe_prep.part.13+0x320/0x320 [ 39.670770] ? __fget_light+0x174/0x1e0 [ 39.674726] __x64_sys_splice+0x248/0x300 [ 39.678862] do_syscall_64+0xd0/0x4e0 [ 39.682639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.687804] RIP: 0033:0x461229 [ 39.690982] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 39.709859] RSP: 002b:00007f69fc0081a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 39.717561] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 39.724812] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 39.732054] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 39.739316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 39.746911] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f69fc0086bc [ 39.762729] CPU: 0 PID: 6604 Comm: syz-executor.5 Not tainted 4.19.203-syzkaller #0 [ 39.770631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.779979] Call Trace: [ 39.782566] dump_stack+0x123/0x171 [ 39.786193] should_fail.cold.4+0x5/0xa [ 39.790595] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 39.795691] ? lock_downgrade+0x860/0x860 [ 39.799832] ? ___might_sleep+0x16b/0x270 [ 39.803960] __should_failslab+0xba/0xf0 [ 39.808114] should_failslab+0x9/0x20 [ 39.811899] kmem_cache_alloc_node_trace+0x265/0x730 [ 39.816983] __kmalloc_node_track_caller+0x3c/0x70 [ 39.821889] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 39.826632] __alloc_skb+0xd7/0x580 [ 39.830247] ? skb_scrub_packet+0x3c0/0x3c0 [ 39.834550] ? _raw_spin_unlock_irq+0x60/0x80 [ 39.839038] ? finish_task_switch+0x14a/0x6f0 [ 39.843507] ? finish_task_switch+0x11c/0x6f0 [ 39.847991] sk_stream_alloc_skb+0x9e/0x810 [ 39.852297] ? tcp_send_mss+0x1d/0x220 [ 39.856162] do_tcp_sendpages+0x774/0x1d30 [ 39.860371] ? __lock_is_held+0xb5/0x140 [ 39.864411] ? sk_stream_alloc_skb+0x810/0x810 [ 39.868968] ? __local_bh_enable_ip+0x160/0x260 [ 39.873612] ? lock_sock_nested+0xc5/0x100 [ 39.877819] ? lockdep_hardirqs_on+0x421/0x5c0 [ 39.882385] ? __local_bh_enable_ip+0x160/0x260 [ 39.887033] ? kasan_check_read+0x11/0x20 [ 39.891168] tcp_sendpage_locked+0x63/0xa0 [ 39.895376] tcp_sendpage+0x37/0x50 [ 39.898981] inet_sendpage+0x122/0x600 [ 39.902843] ? kernel_sendpage+0xd0/0xd0 [ 39.906876] kernel_sendpage+0x60/0xd0 [ 39.910736] ? pipe_lock+0x4f/0x60 [ 39.914254] sock_sendpage+0x6d/0xd0 [ 39.917941] pipe_to_sendpage+0x212/0x430 [ 39.922063] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.926885] __splice_from_pipe+0x2cb/0x720 [ 39.931198] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.936028] ? generic_pipe_buf_nosteal+0x10/0x10 [ 39.940858] splice_from_pipe+0xbb/0x120 [ 39.944903] ? splice_shrink_spd+0xa0/0xa0 [ 39.949113] ? rw_verify_area+0xb8/0x2b0 [ 39.953154] generic_splice_sendpage+0x10/0x20 [ 39.957709] do_splice+0xa25/0x12b0 [ 39.961324] ? opipe_prep.part.13+0x320/0x320 [ 39.965884] ? __fget_light+0x174/0x1e0 [ 39.969847] __x64_sys_splice+0x248/0x300 [ 39.974056] do_syscall_64+0xd0/0x4e0 [ 39.977837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.982999] RIP: 0033:0x461229 [ 39.986173] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.005144] RSP: 002b:00007f71ca0bc1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 40.012837] RAX: ffffffffffffffda RBX: 000000000052c050 RCX: 0000000000461229 [ 40.020092] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.027337] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 40.034582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 40.041827] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f71ca0bc6bc [ 40.065505] CPU: 0 PID: 6606 Comm: syz-executor.3 Not tainted 4.19.203-syzkaller #0 [ 40.073320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.082667] Call Trace: [ 40.085239] dump_stack+0x123/0x171 [ 40.088859] should_fail.cold.4+0x5/0xa [ 40.092810] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 40.097888] ? lock_downgrade+0x860/0x860 [ 40.102191] ? ___might_sleep+0x16b/0x270 [ 40.106328] __should_failslab+0xba/0xf0 [ 40.110369] should_failslab+0x9/0x20 [ 40.114144] kmem_cache_alloc_node_trace+0x265/0x730 [ 40.119227] __kmalloc_node_track_caller+0x3c/0x70 [ 40.124310] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 40.129158] __alloc_skb+0xd7/0x580 [ 40.132762] ? skb_scrub_packet+0x3c0/0x3c0 [ 40.137070] ? _raw_spin_unlock_irq+0x60/0x80 [ 40.141547] ? finish_task_switch+0x14a/0x6f0 [ 40.146101] ? finish_task_switch+0x11c/0x6f0 [ 40.150575] sk_stream_alloc_skb+0x9e/0x810 [ 40.154881] ? tcp_send_mss+0x1d/0x220 [ 40.158750] do_tcp_sendpages+0x774/0x1d30 [ 40.162959] ? __lock_is_held+0xb5/0x140 [ 40.167005] ? sk_stream_alloc_skb+0x810/0x810 [ 40.171565] ? __local_bh_enable_ip+0x160/0x260 [ 40.176213] ? lock_sock_nested+0xc5/0x100 [ 40.180438] ? lockdep_hardirqs_on+0x421/0x5c0 [ 40.184995] ? __local_bh_enable_ip+0x160/0x260 [ 40.189645] ? kasan_check_read+0x11/0x20 [ 40.193774] tcp_sendpage_locked+0x63/0xa0 [ 40.197987] tcp_sendpage+0x37/0x50 [ 40.201590] inet_sendpage+0x122/0x600 [ 40.205455] ? kernel_sendpage+0xd0/0xd0 [ 40.209523] kernel_sendpage+0x60/0xd0 [ 40.213384] ? pipe_lock+0x4f/0x60 [ 40.216985] sock_sendpage+0x6d/0xd0 [ 40.220681] pipe_to_sendpage+0x212/0x430 [ 40.224891] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.229711] __splice_from_pipe+0x2cb/0x720 [ 40.234005] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.238835] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.243651] splice_from_pipe+0xbb/0x120 [ 40.247809] ? splice_shrink_spd+0xa0/0xa0 [ 40.252109] ? rw_verify_area+0xb8/0x2b0 [ 40.256145] generic_splice_sendpage+0x10/0x20 [ 40.260794] do_splice+0xa25/0x12b0 [ 40.264398] ? opipe_prep.part.13+0x320/0x320 [ 40.268891] ? __fget_light+0x174/0x1e0 [ 40.272935] __x64_sys_splice+0x248/0x300 [ 40.277156] do_syscall_64+0xd0/0x4e0 [ 40.281318] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.286508] RIP: 0033:0x461229 [ 40.289678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.309164] RSP: 002b:00007fbd54aa11a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 40.316845] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 40.324092] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.331344] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 40.338769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 40.346106] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007fbd54aa16bc [ 40.390126] FAULT_INJECTION: forcing a failure. [ 40.390126] name failslab, interval 1, probability 0, space 0, times 0 [ 40.414614] CPU: 0 PID: 6619 Comm: syz-executor.1 Not tainted 4.19.203-syzkaller #0 [ 40.414893] FAULT_INJECTION: forcing a failure. [ 40.414893] name failslab, interval 1, probability 0, space 0, times 0 [ 40.422420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.422424] Call Trace: [ 40.422435] dump_stack+0x123/0x171 [ 40.422447] should_fail.cold.4+0x5/0xa [ 40.422457] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 40.422464] ? lock_downgrade+0x860/0x860 [ 40.422471] ? ___might_sleep+0x16b/0x270 [ 40.422480] __should_failslab+0xba/0xf0 [ 40.422486] should_failslab+0x9/0x20 [ 40.422492] kmem_cache_alloc_node_trace+0x265/0x730 [ 40.422504] __kmalloc_node_track_caller+0x3c/0x70 [ 40.422514] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 40.422522] __alloc_skb+0xd7/0x580 [ 40.422528] ? skb_scrub_packet+0x3c0/0x3c0 [ 40.422535] ? _raw_spin_unlock_irq+0x60/0x80 [ 40.422541] ? finish_task_switch+0x14a/0x6f0 [ 40.422545] ? finish_task_switch+0x11c/0x6f0 [ 40.422557] sk_stream_alloc_skb+0x9e/0x810 [ 40.422563] ? tcp_send_mss+0x1d/0x220 [ 40.422571] do_tcp_sendpages+0x774/0x1d30 [ 40.422577] ? __lock_is_held+0xb5/0x140 [ 40.422589] ? sk_stream_alloc_skb+0x810/0x810 [ 40.422596] ? __local_bh_enable_ip+0x160/0x260 [ 40.537224] ? lock_sock_nested+0xc5/0x100 [ 40.541544] ? lockdep_hardirqs_on+0x421/0x5c0 [ 40.546110] ? __local_bh_enable_ip+0x160/0x260 [ 40.550849] ? kasan_check_read+0x11/0x20 [ 40.554979] tcp_sendpage_locked+0x63/0xa0 [ 40.559190] tcp_sendpage+0x37/0x50 [ 40.562806] inet_sendpage+0x122/0x600 [ 40.566675] ? kernel_sendpage+0xd0/0xd0 [ 40.570720] kernel_sendpage+0x60/0xd0 [ 40.574581] ? pipe_lock+0x4f/0x60 [ 40.578098] sock_sendpage+0x6d/0xd0 [ 40.581788] pipe_to_sendpage+0x212/0x430 [ 40.585910] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.590732] __splice_from_pipe+0x2cb/0x720 [ 40.595029] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.599863] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.604679] splice_from_pipe+0xbb/0x120 [ 40.608716] ? splice_shrink_spd+0xa0/0xa0 [ 40.612938] ? rw_verify_area+0xb8/0x2b0 [ 40.616985] generic_splice_sendpage+0x10/0x20 [ 40.621541] do_splice+0xa25/0x12b0 [ 40.625326] ? opipe_prep.part.13+0x320/0x320 [ 40.629800] ? __fget_light+0x174/0x1e0 [ 40.633749] __x64_sys_splice+0x248/0x300 [ 40.637875] do_syscall_64+0xd0/0x4e0 [ 40.641653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.646816] RIP: 0033:0x461229 [ 40.649983] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.668871] RSP: 002b:00007f5615e801a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 40.676552] RAX: ffffffffffffffda RBX: 000000000052c050 RCX: 0000000000461229 [ 40.683798] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.691048] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 40.698553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 40.705794] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f5615e806bc [ 40.726272] CPU: 0 PID: 6624 Comm: syz-executor.0 Not tainted 4.19.203-syzkaller #0 [ 40.734082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.743604] Call Trace: [ 40.746189] dump_stack+0x123/0x171 [ 40.749822] should_fail.cold.4+0x5/0xa [ 40.753797] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 40.758894] ? lock_downgrade+0x860/0x860 [ 40.764336] ? ___might_sleep+0x16b/0x270 [ 40.768497] __should_failslab+0xba/0xf0 [ 40.772629] should_failslab+0x9/0x20 [ 40.776406] __kmalloc+0x2dd/0x770 [ 40.779923] ? tls_push_record+0xff/0x1600 [ 40.784137] ? __sk_mem_schedule+0x5f/0xc0 [ 40.788345] tls_push_record+0xff/0x1600 [ 40.792386] tls_sw_sendpage+0x462/0xc00 [ 40.796428] ? tls_sw_sendmsg+0x1010/0x1010 [ 40.800728] ? pipe_lock+0x4f/0x60 [ 40.804256] inet_sendpage+0x122/0x600 [ 40.808118] ? kernel_sendpage+0xd0/0xd0 [ 40.812153] kernel_sendpage+0x60/0xd0 [ 40.816014] ? pipe_lock+0x4f/0x60 [ 40.819529] sock_sendpage+0x6d/0xd0 [ 40.823218] pipe_to_sendpage+0x212/0x430 [ 40.827341] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.832160] ? kasan_check_write+0x14/0x20 [ 40.836370] ? anon_pipe_buf_release+0x149/0x1f0 [ 40.841102] __splice_from_pipe+0x2cb/0x720 [ 40.845399] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.850258] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.855076] splice_from_pipe+0xbb/0x120 [ 40.859113] ? splice_shrink_spd+0xa0/0xa0 [ 40.863324] ? rw_verify_area+0xb8/0x2b0 [ 40.867362] generic_splice_sendpage+0x10/0x20 [ 40.871916] do_splice+0xa25/0x12b0 [ 40.875525] ? opipe_prep.part.13+0x320/0x320 [ 40.879996] ? __fget_light+0x174/0x1e0 [ 40.883949] __x64_sys_splice+0x248/0x300 [ 40.888075] do_syscall_64+0xd0/0x4e0 [ 40.891853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.897014] RIP: 0033:0x461229 [ 40.900181] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.919079] RSP: 002b:00007f171b79c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 40.926937] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 40.934458] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.941703] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 40.948946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 40.956199] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f171b79c6bc [ 40.977834] FAULT_INJECTION: forcing a failure. [ 40.977834] name failslab, interval 1, probability 0, space 0, times 0 [ 40.989697] FAULT_INJECTION: forcing a failure. [ 40.989697] name failslab, interval 1, probability 0, space 0, times 0 [ 41.001420] FAULT_INJECTION: forcing a failure. [ 41.001420] name failslab, interval 1, probability 0, space 0, times 0 [ 41.002417] FAULT_INJECTION: forcing a failure. [ 41.002417] name failslab, interval 1, probability 0, space 0, times 0 [ 41.024496] CPU: 0 PID: 6642 Comm: syz-executor.4 Not tainted 4.19.203-syzkaller #0 [ 41.024975] FAULT_INJECTION: forcing a failure. [ 41.024975] name failslab, interval 1, probability 0, space 0, times 0 [ 41.032301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.032305] Call Trace: [ 41.032315] dump_stack+0x123/0x171 [ 41.032325] should_fail.cold.4+0x5/0xa [ 41.032335] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.032342] ? lock_downgrade+0x860/0x860 [ 41.032350] ? ___might_sleep+0x16b/0x270 [ 41.032360] __should_failslab+0xba/0xf0 [ 41.032366] should_failslab+0x9/0x20 [ 41.032373] kmem_cache_alloc_node_trace+0x265/0x730 [ 41.032386] __kmalloc_node_track_caller+0x3c/0x70 [ 41.032394] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 41.032401] __alloc_skb+0xd7/0x580 [ 41.103864] ? skb_scrub_packet+0x3c0/0x3c0 [ 41.108179] ? _raw_spin_unlock_irq+0x60/0x80 [ 41.112657] ? finish_task_switch+0x14a/0x6f0 [ 41.117127] ? finish_task_switch+0x11c/0x6f0 [ 41.121604] sk_stream_alloc_skb+0x9e/0x810 [ 41.125920] ? tcp_send_mss+0x1d/0x220 [ 41.129796] do_tcp_sendpages+0x774/0x1d30 [ 41.134014] ? __lock_is_held+0xb5/0x140 [ 41.138060] ? sk_stream_alloc_skb+0x810/0x810 [ 41.142622] ? __local_bh_enable_ip+0x160/0x260 [ 41.147272] ? lock_sock_nested+0xc5/0x100 [ 41.151491] ? lockdep_hardirqs_on+0x421/0x5c0 [ 41.156145] ? __local_bh_enable_ip+0x160/0x260 [ 41.160885] ? kasan_check_read+0x11/0x20 [ 41.165017] tcp_sendpage_locked+0x63/0xa0 [ 41.169237] tcp_sendpage+0x37/0x50 [ 41.172844] inet_sendpage+0x122/0x600 [ 41.176738] ? kernel_sendpage+0xd0/0xd0 [ 41.181559] kernel_sendpage+0x60/0xd0 [ 41.185433] ? pipe_lock+0x4f/0x60 [ 41.188958] sock_sendpage+0x6d/0xd0 [ 41.192664] pipe_to_sendpage+0x212/0x430 [ 41.196794] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.201623] __splice_from_pipe+0x2cb/0x720 [ 41.205932] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.210773] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.215596] splice_from_pipe+0xbb/0x120 [ 41.219656] ? splice_shrink_spd+0xa0/0xa0 [ 41.223874] ? rw_verify_area+0xb8/0x2b0 [ 41.227921] generic_splice_sendpage+0x10/0x20 [ 41.232481] do_splice+0xa25/0x12b0 [ 41.236097] ? opipe_prep.part.13+0x320/0x320 [ 41.240575] ? __fget_light+0x174/0x1e0 [ 41.244532] __x64_sys_splice+0x248/0x300 [ 41.248690] do_syscall_64+0xd0/0x4e0 [ 41.252474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.257640] RIP: 0033:0x461229 [ 41.260817] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.279878] RSP: 002b:00007f1b4790c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 41.287570] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 41.294820] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.302176] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 41.309462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 41.316717] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f1b4790c6bc [ 41.323984] CPU: 1 PID: 6636 Comm: syz-executor.3 Not tainted 4.19.203-syzkaller #0 [ 41.331774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.341822] Call Trace: [ 41.344413] dump_stack+0x123/0x171 [ 41.348038] should_fail.cold.4+0x5/0xa [ 41.352006] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.357201] ? lock_downgrade+0x860/0x860 [ 41.361345] ? ___might_sleep+0x16b/0x270 [ 41.365485] __should_failslab+0xba/0xf0 [ 41.369535] should_failslab+0x9/0x20 [ 41.373321] kmem_cache_alloc_node_trace+0x265/0x730 [ 41.378459] __kmalloc_node_track_caller+0x3c/0x70 [ 41.383462] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 41.388214] __alloc_skb+0xd7/0x580 [ 41.391843] ? skb_scrub_packet+0x3c0/0x3c0 [ 41.396174] ? kasan_check_write+0x14/0x20 [ 41.400415] ? finish_task_switch+0x1a4/0x6f0 [ 41.404899] sk_stream_alloc_skb+0x9e/0x810 [ 41.409206] ? tcp_send_mss+0x1d/0x220 [ 41.413082] do_tcp_sendpages+0x774/0x1d30 [ 41.417300] ? __lock_is_held+0xb5/0x140 [ 41.421361] ? sk_stream_alloc_skb+0x810/0x810 [ 41.425925] ? __local_bh_enable_ip+0x160/0x260 [ 41.430664] ? lock_sock_nested+0xc5/0x100 [ 41.434986] ? lockdep_hardirqs_on+0x421/0x5c0 [ 41.439587] ? __local_bh_enable_ip+0x160/0x260 [ 41.444266] ? kasan_check_read+0x11/0x20 [ 41.448414] tcp_sendpage_locked+0x63/0xa0 [ 41.452666] tcp_sendpage+0x37/0x50 [ 41.456389] inet_sendpage+0x122/0x600 [ 41.460269] ? kernel_sendpage+0xd0/0xd0 [ 41.464334] kernel_sendpage+0x60/0xd0 [ 41.468225] ? pipe_lock+0x4f/0x60 [ 41.471775] sock_sendpage+0x6d/0xd0 [ 41.475482] pipe_to_sendpage+0x212/0x430 [ 41.479632] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.484464] __splice_from_pipe+0x2cb/0x720 [ 41.488769] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.493597] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.498492] splice_from_pipe+0xbb/0x120 [ 41.502544] ? splice_shrink_spd+0xa0/0xa0 [ 41.506772] ? rw_verify_area+0xb8/0x2b0 [ 41.510816] generic_splice_sendpage+0x10/0x20 [ 41.515387] do_splice+0xa25/0x12b0 [ 41.519116] ? opipe_prep.part.13+0x320/0x320 [ 41.523726] ? __fget_light+0x174/0x1e0 [ 41.527693] __x64_sys_splice+0x248/0x300 [ 41.531916] do_syscall_64+0xd0/0x4e0 [ 41.535713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.540888] RIP: 0033:0x461229 [ 41.544061] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.563057] RSP: 002b:00007fbd54a801a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 41.570765] RAX: ffffffffffffffda RBX: 000000000052c050 RCX: 0000000000461229 [ 41.578042] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.585299] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 41.592551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 41.602770] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007fbd54a806bc [ 41.610039] CPU: 0 PID: 6640 Comm: syz-executor.2 Not tainted 4.19.203-syzkaller #0 [ 41.618028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.627383] Call Trace: [ 41.629989] dump_stack+0x123/0x171 [ 41.633610] should_fail.cold.4+0x5/0xa [ 41.637571] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.642664] ? lock_downgrade+0x860/0x860 [ 41.646789] ? ___might_sleep+0x16b/0x270 [ 41.650914] __should_failslab+0xba/0xf0 [ 41.654953] should_failslab+0x9/0x20 [ 41.658733] kmem_cache_alloc_node_trace+0x265/0x730 [ 41.663815] __kmalloc_node_track_caller+0x3c/0x70 [ 41.668719] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 41.673450] __alloc_skb+0xd7/0x580 [ 41.677050] ? skb_scrub_packet+0x3c0/0x3c0 [ 41.681345] ? kasan_check_write+0x14/0x20 [ 41.685554] ? finish_task_switch+0x4c8/0x6f0 [ 41.690029] sk_stream_alloc_skb+0x9e/0x810 [ 41.694330] ? tcp_send_mss+0x1d/0x220 [ 41.698201] do_tcp_sendpages+0x774/0x1d30 [ 41.702413] ? __lock_is_held+0xb5/0x140 [ 41.706458] ? sk_stream_alloc_skb+0x810/0x810 [ 41.711027] ? __local_bh_enable_ip+0x160/0x260 [ 41.715931] ? lock_sock_nested+0xc5/0x100 [ 41.720149] ? lockdep_hardirqs_on+0x421/0x5c0 [ 41.724702] ? __local_bh_enable_ip+0x160/0x260 [ 41.729346] ? kasan_check_read+0x11/0x20 [ 41.733470] tcp_sendpage_locked+0x63/0xa0 [ 41.737680] tcp_sendpage+0x37/0x50 [ 41.741286] inet_sendpage+0x122/0x600 [ 41.745147] ? kernel_sendpage+0xd0/0xd0 [ 41.749189] kernel_sendpage+0x60/0xd0 [ 41.753054] ? pipe_lock+0x4f/0x60 [ 41.756571] sock_sendpage+0x6d/0xd0 [ 41.760275] pipe_to_sendpage+0x212/0x430 [ 41.764397] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.769232] __splice_from_pipe+0x2cb/0x720 [ 41.773529] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.778348] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.783169] splice_from_pipe+0xbb/0x120 [ 41.787218] ? splice_shrink_spd+0xa0/0xa0 [ 41.791434] ? rw_verify_area+0xb8/0x2b0 [ 41.795472] generic_splice_sendpage+0x10/0x20 [ 41.800040] do_splice+0xa25/0x12b0 [ 41.803660] ? opipe_prep.part.13+0x320/0x320 [ 41.808133] ? __fget_light+0x174/0x1e0 [ 41.812095] __x64_sys_splice+0x248/0x300 [ 41.816231] do_syscall_64+0xd0/0x4e0 [ 41.820024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.825192] RIP: 0033:0x461229 [ 41.828371] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.847339] RSP: 002b:00007f69fc0081a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 41.855024] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 41.862282] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.869528] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 41.876862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 41.884455] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f69fc0086bc [ 41.900520] CPU: 1 PID: 6648 Comm: syz-executor.1 Not tainted 4.19.203-syzkaller #0 [ 41.908369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.917719] Call Trace: [ 41.920305] dump_stack+0x123/0x171 [ 41.923933] should_fail.cold.4+0x5/0xa [ 41.927906] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.932999] ? lock_downgrade+0x860/0x860 [ 41.937135] ? ___might_sleep+0x16b/0x270 [ 41.941451] __should_failslab+0xba/0xf0 [ 41.945505] should_failslab+0x9/0x20 [ 41.949369] __kmalloc+0x2dd/0x770 [ 41.952898] ? tls_push_record+0xff/0x1600 [ 41.957125] ? __sk_mem_schedule+0x5f/0xc0 [ 41.961356] tls_push_record+0xff/0x1600 [ 41.965411] tls_sw_sendpage+0x462/0xc00 [ 41.969464] ? tls_sw_sendmsg+0x1010/0x1010 [ 41.973791] ? pipe_lock+0x4f/0x60 [ 41.977403] inet_sendpage+0x122/0x600 [ 41.981273] ? kernel_sendpage+0xd0/0xd0 [ 41.985321] kernel_sendpage+0x60/0xd0 [ 41.989229] ? pipe_lock+0x4f/0x60 [ 41.992751] sock_sendpage+0x6d/0xd0 [ 41.996449] pipe_to_sendpage+0x212/0x430 [ 42.000599] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.005424] ? kasan_check_write+0x14/0x20 [ 42.009639] ? anon_pipe_buf_release+0x149/0x1f0 [ 42.014374] __splice_from_pipe+0x2cb/0x720 [ 42.018680] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.023507] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.028434] splice_from_pipe+0xbb/0x120 [ 42.032489] ? splice_shrink_spd+0xa0/0xa0 [ 42.036710] ? rw_verify_area+0xb8/0x2b0 [ 42.040749] generic_splice_sendpage+0x10/0x20 [ 42.045309] do_splice+0xa25/0x12b0 [ 42.048928] ? opipe_prep.part.13+0x320/0x320 [ 42.053414] ? __fget_light+0x174/0x1e0 [ 42.057450] __x64_sys_splice+0x248/0x300 [ 42.061579] do_syscall_64+0xd0/0x4e0 [ 42.065362] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.070528] RIP: 0033:0x461229 [ 42.073962] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.092847] RSP: 002b:00007f5615ec21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 42.100540] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 42.107900] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.115242] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 42.122494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.129762] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f5615ec26bc [ 42.137034] CPU: 0 PID: 6630 Comm: syz-executor.5 Not tainted 4.19.203-syzkaller #0 [ 42.144826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.154175] Call Trace: [ 42.156759] dump_stack+0x123/0x171 [ 42.160385] should_fail.cold.4+0x5/0xa [ 42.164368] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.169445] ? lock_downgrade+0x860/0x860 [ 42.173567] ? ___might_sleep+0x16b/0x270 [ 42.177693] __should_failslab+0xba/0xf0 [ 42.181743] should_failslab+0x9/0x20 [ 42.185528] __kmalloc+0x2dd/0x770 [ 42.189068] ? tls_push_record+0xff/0x1600 [ 42.193462] ? __sk_mem_schedule+0x5f/0xc0 [ 42.197676] tls_push_record+0xff/0x1600 [ 42.201723] tls_sw_sendpage+0x462/0xc00 [ 42.205780] ? tls_sw_sendmsg+0x1010/0x1010 [ 42.210096] ? pipe_lock+0x4f/0x60 [ 42.213635] inet_sendpage+0x122/0x600 [ 42.217498] ? kernel_sendpage+0xd0/0xd0 [ 42.221533] kernel_sendpage+0x60/0xd0 [ 42.225397] ? pipe_lock+0x4f/0x60 [ 42.228914] sock_sendpage+0x6d/0xd0 [ 42.232620] pipe_to_sendpage+0x212/0x430 [ 42.236748] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.241571] ? kasan_check_write+0x14/0x20 [ 42.245781] ? anon_pipe_buf_release+0x149/0x1f0 [ 42.250515] __splice_from_pipe+0x2cb/0x720 [ 42.254827] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.259647] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.264470] splice_from_pipe+0xbb/0x120 [ 42.268510] ? splice_shrink_spd+0xa0/0xa0 [ 42.272814] ? rw_verify_area+0xb8/0x2b0 [ 42.276851] generic_splice_sendpage+0x10/0x20 [ 42.281415] do_splice+0xa25/0x12b0 [ 42.285022] ? opipe_prep.part.13+0x320/0x320 [ 42.289491] ? __fget_light+0x174/0x1e0 [ 42.293440] __x64_sys_splice+0x248/0x300 [ 42.297565] do_syscall_64+0xd0/0x4e0 [ 42.301361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.306527] RIP: 0033:0x461229 [ 42.309695] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.328584] RSP: 002b:00007f71ca0fe1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 42.336265] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 42.343510] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.350754] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 42.358014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.365263] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f71ca0fe6bc [ 42.384369] FAULT_INJECTION: forcing a failure. [ 42.384369] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 42.396180] CPU: 1 PID: 6666 Comm: syz-executor.1 Not tainted 4.19.203-syzkaller #0 [ 42.403966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.413361] Call Trace: [ 42.415976] dump_stack+0x123/0x171 [ 42.419600] should_fail.cold.4+0x5/0xa [ 42.423574] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.428680] ? mark_held_locks+0x130/0x130 [ 42.432913] __alloc_pages_nodemask+0x1d5/0x710 [ 42.437661] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 42.442825] cache_grow_begin+0x91/0x8d0 [ 42.446875] ? kmem_cache_alloc_node+0xaa/0x720 [ 42.451528] kmem_cache_alloc_node+0x65b/0x720 [ 42.456091] __alloc_skb+0xa7/0x580 [ 42.459717] ? skb_scrub_packet+0x3c0/0x3c0 [ 42.464023] ? _raw_spin_unlock_irq+0x60/0x80 [ 42.468593] ? finish_task_switch+0x14a/0x6f0 [ 42.473080] ? finish_task_switch+0x11c/0x6f0 [ 42.477556] sk_stream_alloc_skb+0x9e/0x810 [ 42.481852] ? tcp_send_mss+0x1d/0x220 [ 42.485731] do_tcp_sendpages+0x774/0x1d30 [ 42.489941] ? __lock_is_held+0xb5/0x140 [ 42.493981] ? sk_stream_alloc_skb+0x810/0x810 [ 42.498537] ? __local_bh_enable_ip+0x160/0x260 [ 42.503193] ? lock_sock_nested+0xc5/0x100 [ 42.507406] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.511965] ? __local_bh_enable_ip+0x160/0x260 [ 42.516619] ? kasan_check_read+0x11/0x20 [ 42.520762] tcp_sendpage_locked+0x63/0xa0 [ 42.524984] tcp_sendpage+0x37/0x50 [ 42.528597] inet_sendpage+0x122/0x600 [ 42.532474] ? kernel_sendpage+0xd0/0xd0 [ 42.536507] kernel_sendpage+0x60/0xd0 [ 42.540369] ? pipe_lock+0x4f/0x60 [ 42.543883] sock_sendpage+0x6d/0xd0 [ 42.547591] pipe_to_sendpage+0x212/0x430 [ 42.551802] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.556623] __splice_from_pipe+0x2cb/0x720 [ 42.560919] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.565737] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.570566] splice_from_pipe+0xbb/0x120 [ 42.574602] ? splice_shrink_spd+0xa0/0xa0 [ 42.578826] ? rw_verify_area+0xb8/0x2b0 [ 42.583298] generic_splice_sendpage+0x10/0x20 [ 42.587853] do_splice+0xa25/0x12b0 [ 42.591467] ? opipe_prep.part.13+0x320/0x320 [ 42.596078] ? __fget_light+0x174/0x1e0 [ 42.600145] __x64_sys_splice+0x248/0x300 [ 42.604347] do_syscall_64+0xd0/0x4e0 [ 42.608139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.613307] RIP: 0033:0x461229 [ 42.616477] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.635358] RSP: 002b:00007f5615ea11a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 42.643039] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 42.650377] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.657630] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 42.664885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.672230] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f5615ea16bc [ 42.714410] FAULT_INJECTION: forcing a failure. [ 42.714410] name failslab, interval 1, probability 0, space 0, times 0 [ 42.731364] FAULT_INJECTION: forcing a failure. [ 42.731364] name failslab, interval 1, probability 0, space 0, times 0 [ 42.743119] FAULT_INJECTION: forcing a failure. [ 42.743119] name failslab, interval 1, probability 0, space 0, times 0 [ 42.756893] FAULT_INJECTION: forcing a failure. [ 42.756893] name failslab, interval 1, probability 0, space 0, times 0 [ 42.759678] CPU: 1 PID: 6658 Comm: syz-executor.4 Not tainted 4.19.203-syzkaller #0 [ 42.775881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.785238] Call Trace: [ 42.787822] dump_stack+0x123/0x171 [ 42.791453] should_fail.cold.4+0x5/0xa [ 42.795419] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.800519] ? lock_downgrade+0x860/0x860 [ 42.804660] ? ___might_sleep+0x16b/0x270 [ 42.808800] __should_failslab+0xba/0xf0 [ 42.812852] should_failslab+0x9/0x20 [ 42.816644] kmem_cache_alloc_node_trace+0x265/0x730 [ 42.821758] __kmalloc_node_track_caller+0x3c/0x70 [ 42.826676] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 42.831419] __alloc_skb+0xd7/0x580 [ 42.835027] ? skb_scrub_packet+0x3c0/0x3c0 [ 42.839336] ? _raw_spin_unlock_irq+0x60/0x80 [ 42.843820] ? finish_task_switch+0x14a/0x6f0 [ 42.848331] ? finish_task_switch+0x11c/0x6f0 [ 42.852824] sk_stream_alloc_skb+0x9e/0x810 [ 42.857142] ? tcp_send_mss+0x1d/0x220 [ 42.861030] do_tcp_sendpages+0x774/0x1d30 [ 42.865248] ? __lock_is_held+0xb5/0x140 [ 42.869309] ? sk_stream_alloc_skb+0x810/0x810 [ 42.873876] ? __local_bh_enable_ip+0x160/0x260 [ 42.878527] ? lock_sock_nested+0xc5/0x100 [ 42.882744] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.887306] ? __local_bh_enable_ip+0x160/0x260 [ 42.891975] ? kasan_check_read+0x11/0x20 [ 42.896106] tcp_sendpage_locked+0x63/0xa0 [ 42.900325] tcp_sendpage+0x37/0x50 [ 42.903942] inet_sendpage+0x122/0x600 [ 42.907820] ? kernel_sendpage+0xd0/0xd0 [ 42.911866] kernel_sendpage+0x60/0xd0 [ 42.915916] ? pipe_lock+0x4f/0x60 [ 42.919443] sock_sendpage+0x6d/0xd0 [ 42.923147] pipe_to_sendpage+0x212/0x430 [ 42.927295] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.932130] __splice_from_pipe+0x2cb/0x720 [ 42.936432] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.941257] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.946078] splice_from_pipe+0xbb/0x120 [ 42.950121] ? splice_shrink_spd+0xa0/0xa0 [ 42.954349] ? rw_verify_area+0xb8/0x2b0 [ 42.958399] generic_splice_sendpage+0x10/0x20 [ 42.962971] do_splice+0xa25/0x12b0 [ 42.966594] ? opipe_prep.part.13+0x320/0x320 [ 42.971074] ? __fget_light+0x174/0x1e0 [ 42.975028] __x64_sys_splice+0x248/0x300 [ 42.979163] do_syscall_64+0xd0/0x4e0 [ 42.982947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.988378] RIP: 0033:0x461229 [ 42.991555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.010523] RSP: 002b:00007f1b4790c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.018214] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 43.025464] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.032713] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 43.039974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.047229] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f1b4790c6bc [ 43.077378] CPU: 0 PID: 6674 Comm: syz-executor.5 Not tainted 4.19.203-syzkaller #0 [ 43.085188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.094522] Call Trace: [ 43.097097] dump_stack+0x123/0x171 [ 43.100702] should_fail.cold.4+0x5/0xa [ 43.104666] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.109746] ? lock_downgrade+0x860/0x860 [ 43.113867] ? ___might_sleep+0x16b/0x270 [ 43.118005] __should_failslab+0xba/0xf0 [ 43.122040] should_failslab+0x9/0x20 [ 43.125828] __kmalloc+0x2dd/0x770 [ 43.129352] ? tls_push_record+0xff/0x1600 [ 43.133568] ? __sk_mem_schedule+0x5f/0xc0 [ 43.137781] tls_push_record+0xff/0x1600 [ 43.141838] tls_sw_sendpage+0x462/0xc00 [ 43.145879] ? tls_sw_sendmsg+0x1010/0x1010 [ 43.150180] ? pipe_lock+0x4f/0x60 [ 43.153712] inet_sendpage+0x122/0x600 [ 43.157578] ? kernel_sendpage+0xd0/0xd0 [ 43.161636] kernel_sendpage+0x60/0xd0 [ 43.165497] ? pipe_lock+0x4f/0x60 [ 43.169013] sock_sendpage+0x6d/0xd0 [ 43.172705] pipe_to_sendpage+0x212/0x430 [ 43.176830] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.181649] ? kasan_check_write+0x14/0x20 [ 43.185859] ? anon_pipe_buf_release+0x149/0x1f0 [ 43.190600] __splice_from_pipe+0x2cb/0x720 [ 43.194894] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.199717] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.204531] splice_from_pipe+0xbb/0x120 [ 43.208566] ? splice_shrink_spd+0xa0/0xa0 [ 43.212783] ? rw_verify_area+0xb8/0x2b0 [ 43.216917] generic_splice_sendpage+0x10/0x20 [ 43.221488] do_splice+0xa25/0x12b0 [ 43.225095] ? opipe_prep.part.13+0x320/0x320 [ 43.229566] ? __fget_light+0x174/0x1e0 [ 43.233532] __x64_sys_splice+0x248/0x300 [ 43.237675] do_syscall_64+0xd0/0x4e0 [ 43.241460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.246711] RIP: 0033:0x461229 [ 43.249886] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.268853] RSP: 002b:00007f71ca0fe1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.276538] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 43.283790] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.291059] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 43.298301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.305643] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f71ca0fe6bc [ 43.317624] FAULT_INJECTION: forcing a failure. [ 43.317624] name failslab, interval 1, probability 0, space 0, times 0 [ 43.323910] CPU: 0 PID: 6679 Comm: syz-executor.0 Not tainted 4.19.203-syzkaller #0 [ 43.336689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.346032] Call Trace: [ 43.348598] dump_stack+0x123/0x171 [ 43.352200] should_fail.cold.4+0x5/0xa [ 43.356150] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.361248] ? lock_downgrade+0x860/0x860 [ 43.365370] ? ___might_sleep+0x16b/0x270 [ 43.369506] __should_failslab+0xba/0xf0 [ 43.373552] should_failslab+0x9/0x20 [ 43.377497] __kmalloc+0x2dd/0x770 [ 43.381015] ? tls_push_record+0xff/0x1600 [ 43.385223] ? __sk_mem_schedule+0x5f/0xc0 [ 43.389436] tls_push_record+0xff/0x1600 [ 43.393484] tls_sw_sendpage+0x462/0xc00 [ 43.397526] ? tls_sw_sendmsg+0x1010/0x1010 [ 43.401821] ? pipe_lock+0x4f/0x60 [ 43.405355] inet_sendpage+0x122/0x600 [ 43.409246] ? kernel_sendpage+0xd0/0xd0 [ 43.413291] kernel_sendpage+0x60/0xd0 [ 43.417158] ? pipe_lock+0x4f/0x60 [ 43.420689] sock_sendpage+0x6d/0xd0 [ 43.424384] pipe_to_sendpage+0x212/0x430 [ 43.428532] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.433529] ? kasan_check_write+0x14/0x20 [ 43.437760] ? anon_pipe_buf_release+0x149/0x1f0 [ 43.442502] __splice_from_pipe+0x2cb/0x720 [ 43.446801] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.451621] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.456525] splice_from_pipe+0xbb/0x120 [ 43.460562] ? splice_shrink_spd+0xa0/0xa0 [ 43.464777] ? rw_verify_area+0xb8/0x2b0 [ 43.468824] generic_splice_sendpage+0x10/0x20 [ 43.473380] do_splice+0xa25/0x12b0 [ 43.476983] ? opipe_prep.part.13+0x320/0x320 [ 43.481460] ? __fget_light+0x174/0x1e0 [ 43.485430] __x64_sys_splice+0x248/0x300 [ 43.489564] do_syscall_64+0xd0/0x4e0 [ 43.493346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.498519] RIP: 0033:0x461229 [ 43.501689] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.520653] RSP: 002b:00007f171b79c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.528335] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 43.535839] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.543101] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 43.550438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.557699] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f171b79c6bc [ 43.566313] FAULT_INJECTION: forcing a failure. [ 43.566313] name failslab, interval 1, probability 0, space 0, times 0 [ 43.574197] CPU: 0 PID: 6675 Comm: syz-executor.3 Not tainted 4.19.203-syzkaller #0 [ 43.585613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.594955] Call Trace: [ 43.597526] dump_stack+0x123/0x171 [ 43.601152] should_fail.cold.4+0x5/0xa [ 43.605123] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.610247] ? lock_downgrade+0x860/0x860 [ 43.614376] ? ___might_sleep+0x16b/0x270 [ 43.618594] __should_failslab+0xba/0xf0 [ 43.622655] should_failslab+0x9/0x20 [ 43.626462] __kmalloc+0x2dd/0x770 [ 43.629988] ? tls_push_record+0xff/0x1600 [ 43.634206] ? __sk_mem_schedule+0x5f/0xc0 [ 43.638422] tls_push_record+0xff/0x1600 [ 43.642573] tls_sw_sendpage+0x462/0xc00 [ 43.646618] ? tls_sw_sendmsg+0x1010/0x1010 [ 43.650940] ? pipe_lock+0x4f/0x60 [ 43.654467] inet_sendpage+0x122/0x600 [ 43.658460] ? kernel_sendpage+0xd0/0xd0 [ 43.662498] kernel_sendpage+0x60/0xd0 [ 43.666360] ? pipe_lock+0x4f/0x60 [ 43.669888] sock_sendpage+0x6d/0xd0 [ 43.673580] pipe_to_sendpage+0x212/0x430 [ 43.677707] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.682528] ? kasan_check_write+0x14/0x20 [ 43.686741] ? anon_pipe_buf_release+0x149/0x1f0 [ 43.691476] __splice_from_pipe+0x2cb/0x720 [ 43.695777] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.700605] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.705511] splice_from_pipe+0xbb/0x120 [ 43.709549] ? splice_shrink_spd+0xa0/0xa0 [ 43.713760] ? rw_verify_area+0xb8/0x2b0 [ 43.717797] generic_splice_sendpage+0x10/0x20 [ 43.722355] do_splice+0xa25/0x12b0 [ 43.725967] ? opipe_prep.part.13+0x320/0x320 [ 43.730456] ? __fget_light+0x174/0x1e0 [ 43.734415] __x64_sys_splice+0x248/0x300 [ 43.738544] do_syscall_64+0xd0/0x4e0 [ 43.742325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.747492] RIP: 0033:0x461229 [ 43.750668] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.769553] RSP: 002b:00007fbd54ac21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.777236] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 43.784486] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.791745] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 43.798995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.806247] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007fbd54ac26bc [ 43.813954] CPU: 1 PID: 6693 Comm: syz-executor.4 Not tainted 4.19.203-syzkaller #0 [ 43.821758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.831109] Call Trace: [ 43.833717] dump_stack+0x123/0x171 [ 43.837341] should_fail.cold.4+0x5/0xa [ 43.841306] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.846400] ? lock_downgrade+0x860/0x860 [ 43.850545] ? ___might_sleep+0x16b/0x270 [ 43.854707] __should_failslab+0xba/0xf0 [ 43.858797] should_failslab+0x9/0x20 [ 43.862617] kmem_cache_alloc_node_trace+0x265/0x730 [ 43.867728] __kmalloc_node_track_caller+0x3c/0x70 [ 43.872651] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 43.877403] __alloc_skb+0xd7/0x580 [ 43.881021] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.885428] ? _raw_spin_unlock_irq+0x60/0x80 [ 43.889939] ? finish_task_switch+0x14a/0x6f0 [ 43.894423] ? finish_task_switch+0x11c/0x6f0 [ 43.898917] sk_stream_alloc_skb+0x9e/0x810 [ 43.903237] ? tcp_send_mss+0x1d/0x220 [ 43.907206] do_tcp_sendpages+0x774/0x1d30 [ 43.911439] ? __lock_is_held+0xb5/0x140 [ 43.915498] ? sk_stream_alloc_skb+0x810/0x810 [ 43.920078] ? __local_bh_enable_ip+0x160/0x260 [ 43.924749] ? lock_sock_nested+0xc5/0x100 [ 43.929074] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.933674] ? __local_bh_enable_ip+0x160/0x260 [ 43.938343] ? kasan_check_read+0x11/0x20 [ 43.942485] tcp_sendpage_locked+0x63/0xa0 [ 43.946719] tcp_sendpage+0x37/0x50 [ 43.950361] inet_sendpage+0x122/0x600 [ 43.954240] ? kernel_sendpage+0xd0/0xd0 [ 43.958297] kernel_sendpage+0x60/0xd0 [ 43.962384] ? pipe_lock+0x4f/0x60 [ 43.965918] sock_sendpage+0x6d/0xd0 [ 43.969623] pipe_to_sendpage+0x212/0x430 [ 43.973767] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.978695] __splice_from_pipe+0x2cb/0x720 [ 43.983017] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.987844] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.992686] splice_from_pipe+0xbb/0x120 [ 43.996733] ? splice_shrink_spd+0xa0/0xa0 [ 44.000959] ? rw_verify_area+0xb8/0x2b0 [ 44.005035] generic_splice_sendpage+0x10/0x20 [ 44.009605] do_splice+0xa25/0x12b0 [ 44.013219] ? opipe_prep.part.13+0x320/0x320 [ 44.017734] ? __fget_light+0x174/0x1e0 [ 44.021719] __x64_sys_splice+0x248/0x300 [ 44.025861] do_syscall_64+0xd0/0x4e0 [ 44.030024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.035300] RIP: 0033:0x461229 [ 44.038476] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.057360] RSP: 002b:00007f1b4790c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.065055] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 44.072311] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.079692] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 44.087038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.094684] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f1b4790c6bc [ 44.101959] CPU: 0 PID: 6692 Comm: syz-executor.1 Not tainted 4.19.203-syzkaller #0 [ 44.109755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.119235] Call Trace: [ 44.121820] dump_stack+0x123/0x171 [ 44.125482] should_fail.cold.4+0x5/0xa [ 44.129518] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.134615] ? lock_downgrade+0x860/0x860 [ 44.138756] ? ___might_sleep+0x16b/0x270 [ 44.142935] __should_failslab+0xba/0xf0 [ 44.146988] should_failslab+0x9/0x20 [ 44.150783] __kmalloc+0x2dd/0x770 [ 44.154319] ? tls_push_record+0xff/0x1600 [ 44.158570] ? __sk_mem_schedule+0x5f/0xc0 [ 44.162798] tls_push_record+0xff/0x1600 [ 44.166861] tls_sw_sendpage+0x462/0xc00 [ 44.170924] ? tls_sw_sendmsg+0x1010/0x1010 [ 44.175235] ? pipe_lock+0x4f/0x60 [ 44.178764] inet_sendpage+0x122/0x600 [ 44.182637] ? kernel_sendpage+0xd0/0xd0 [ 44.186700] kernel_sendpage+0x60/0xd0 [ 44.190563] ? pipe_lock+0x4f/0x60 [ 44.194123] sock_sendpage+0x6d/0xd0 [ 44.197815] pipe_to_sendpage+0x212/0x430 [ 44.201950] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.206767] ? kasan_check_write+0x14/0x20 [ 44.210982] ? anon_pipe_buf_release+0x149/0x1f0 [ 44.215719] __splice_from_pipe+0x2cb/0x720 [ 44.220015] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.224836] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.229653] splice_from_pipe+0xbb/0x120 [ 44.233686] ? splice_shrink_spd+0xa0/0xa0 [ 44.238026] ? rw_verify_area+0xb8/0x2b0 [ 44.242080] generic_splice_sendpage+0x10/0x20 [ 44.246662] do_splice+0xa25/0x12b0 [ 44.250282] ? opipe_prep.part.13+0x320/0x320 [ 44.254775] ? __fget_light+0x174/0x1e0 [ 44.258729] __x64_sys_splice+0x248/0x300 [ 44.262879] do_syscall_64+0xd0/0x4e0 [ 44.266663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.271838] RIP: 0033:0x461229 [ 44.275004] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.293973] RSP: 002b:00007f5615ec21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.302052] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 44.309307] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.316555] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 44.323800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.331043] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f5615ec26bc [ 44.383310] FAULT_INJECTION: forcing a failure. [ 44.383310] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.395549] CPU: 1 PID: 6712 Comm: syz-executor.4 Not tainted 4.19.203-syzkaller #0 [ 44.403315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.412641] Call Trace: [ 44.415206] dump_stack+0x123/0x171 [ 44.418814] should_fail.cold.4+0x5/0xa [ 44.422770] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.427873] ? mark_held_locks+0x130/0x130 [ 44.432118] __alloc_pages_nodemask+0x1d5/0x710 [ 44.436770] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 44.441773] cache_grow_begin+0x91/0x8d0 [ 44.445813] ? kmem_cache_alloc_node+0xaa/0x720 [ 44.450465] kmem_cache_alloc_node+0x65b/0x720 [ 44.455029] __alloc_skb+0xa7/0x580 [ 44.458637] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.462945] ? _raw_spin_unlock_irq+0x60/0x80 [ 44.467427] ? finish_task_switch+0x14a/0x6f0 [ 44.471895] ? finish_task_switch+0x11c/0x6f0 [ 44.476369] sk_stream_alloc_skb+0x9e/0x810 [ 44.480671] ? tcp_send_mss+0x1d/0x220 [ 44.484533] do_tcp_sendpages+0x774/0x1d30 [ 44.488742] ? __lock_is_held+0xb5/0x140 [ 44.492785] ? sk_stream_alloc_skb+0x810/0x810 [ 44.497342] ? __local_bh_enable_ip+0x160/0x260 [ 44.502082] ? lock_sock_nested+0xc5/0x100 [ 44.506314] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.510874] ? __local_bh_enable_ip+0x160/0x260 [ 44.515521] ? kasan_check_read+0x11/0x20 [ 44.519645] tcp_sendpage_locked+0x63/0xa0 [ 44.523857] tcp_sendpage+0x37/0x50 [ 44.527491] inet_sendpage+0x122/0x600 [ 44.531369] ? kernel_sendpage+0xd0/0xd0 [ 44.535426] kernel_sendpage+0x60/0xd0 [ 44.539471] ? pipe_lock+0x4f/0x60 [ 44.542991] sock_sendpage+0x6d/0xd0 [ 44.546702] pipe_to_sendpage+0x212/0x430 [ 44.550828] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.555662] __splice_from_pipe+0x2cb/0x720 [ 44.559996] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.564828] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.569649] splice_from_pipe+0xbb/0x120 [ 44.573684] ? splice_shrink_spd+0xa0/0xa0 [ 44.577902] ? rw_verify_area+0xb8/0x2b0 [ 44.581937] generic_splice_sendpage+0x10/0x20 [ 44.586492] do_splice+0xa25/0x12b0 [ 44.590100] ? opipe_prep.part.13+0x320/0x320 [ 44.594577] ? __fget_light+0x174/0x1e0 [ 44.598529] __x64_sys_splice+0x248/0x300 [ 44.602741] do_syscall_64+0xd0/0x4e0 [ 44.606522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.611687] RIP: 0033:0x461229 [ 44.614855] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.633850] RSP: 002b:00007f1b4790c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.641531] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 44.648784] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.656144] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 44.663404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.670662] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f1b4790c6bc [ 44.679280] FAULT_INJECTION: forcing a failure. [ 44.679280] name failslab, interval 1, probability 0, space 0, times 0 [ 44.685372] FAULT_INJECTION: forcing a failure. [ 44.685372] name failslab, interval 1, probability 0, space 0, times 0 [ 44.691142] CPU: 1 PID: 6697 Comm: syz-executor.2 Not tainted 4.19.203-syzkaller #0 [ 44.704371] FAULT_INJECTION: forcing a failure. [ 44.704371] name failslab, interval 1, probability 0, space 0, times 0 [ 44.709561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.709564] Call Trace: [ 44.709575] dump_stack+0x123/0x171 [ 44.709586] should_fail.cold.4+0x5/0xa [ 44.709596] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.709603] ? lock_downgrade+0x860/0x860 [ 44.709610] ? ___might_sleep+0x16b/0x270 [ 44.709619] __should_failslab+0xba/0xf0 [ 44.758218] should_failslab+0x9/0x20 [ 44.762010] kmem_cache_alloc_node_trace+0x265/0x730 [ 44.767101] __kmalloc_node_track_caller+0x3c/0x70 [ 44.772017] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.776759] __alloc_skb+0xd7/0x580 [ 44.780372] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.784682] ? _raw_spin_unlock_irq+0x60/0x80 [ 44.789165] ? finish_task_switch+0x14a/0x6f0 [ 44.793647] ? finish_task_switch+0x11c/0x6f0 [ 44.798580] sk_stream_alloc_skb+0x9e/0x810 [ 44.802906] ? tcp_send_mss+0x1d/0x220 [ 44.806789] do_tcp_sendpages+0x774/0x1d30 [ 44.811007] ? __lock_is_held+0xb5/0x140 [ 44.815067] ? sk_stream_alloc_skb+0x810/0x810 [ 44.819664] ? __local_bh_enable_ip+0x160/0x260 [ 44.824328] ? lock_sock_nested+0xc5/0x100 [ 44.828548] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.833118] ? __local_bh_enable_ip+0x160/0x260 [ 44.837775] ? kasan_check_read+0x11/0x20 [ 44.842100] tcp_sendpage_locked+0x63/0xa0 [ 44.846340] tcp_sendpage+0x37/0x50 [ 44.849951] inet_sendpage+0x122/0x600 [ 44.853823] ? kernel_sendpage+0xd0/0xd0 [ 44.857867] kernel_sendpage+0x60/0xd0 [ 44.861739] ? pipe_lock+0x4f/0x60 [ 44.865280] sock_sendpage+0x6d/0xd0 [ 44.868984] pipe_to_sendpage+0x212/0x430 [ 44.873117] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.877962] __splice_from_pipe+0x2cb/0x720 [ 44.882370] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.887214] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.892042] splice_from_pipe+0xbb/0x120 [ 44.896085] ? splice_shrink_spd+0xa0/0xa0 [ 44.900478] ? rw_verify_area+0xb8/0x2b0 [ 44.904523] generic_splice_sendpage+0x10/0x20 [ 44.909113] do_splice+0xa25/0x12b0 [ 44.912731] ? opipe_prep.part.13+0x320/0x320 [ 44.917229] ? __fget_light+0x174/0x1e0 [ 44.921186] __x64_sys_splice+0x248/0x300 [ 44.925325] do_syscall_64+0xd0/0x4e0 [ 44.929114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.934300] RIP: 0033:0x461229 [ 44.937493] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.956399] RSP: 002b:00007f69fc0081a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.964097] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 44.971631] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.979073] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 44.986342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.993596] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f69fc0086bc [ 45.001040] CPU: 0 PID: 6717 Comm: syz-executor.0 Not tainted 4.19.203-syzkaller #0 [ 45.008999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.018360] Call Trace: [ 45.020949] dump_stack+0x123/0x171 [ 45.024565] should_fail.cold.4+0x5/0xa [ 45.028534] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.033611] ? lock_downgrade+0x860/0x860 [ 45.037739] ? ___might_sleep+0x16b/0x270 [ 45.041865] __should_failslab+0xba/0xf0 [ 45.045987] should_failslab+0x9/0x20 [ 45.049950] __kmalloc+0x2dd/0x770 [ 45.053556] ? tls_push_record+0xff/0x1600 [ 45.057768] ? __sk_mem_schedule+0x5f/0xc0 [ 45.061974] tls_push_record+0xff/0x1600 [ 45.066013] tls_sw_sendpage+0x462/0xc00 [ 45.070054] ? tls_sw_sendmsg+0x1010/0x1010 [ 45.074361] ? pipe_lock+0x4f/0x60 [ 45.077880] inet_sendpage+0x122/0x600 [ 45.081749] ? kernel_sendpage+0xd0/0xd0 [ 45.085791] kernel_sendpage+0x60/0xd0 [ 45.089654] ? pipe_lock+0x4f/0x60 [ 45.093167] sock_sendpage+0x6d/0xd0 [ 45.096857] pipe_to_sendpage+0x212/0x430 [ 45.100992] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.105811] ? kasan_check_write+0x14/0x20 [ 45.110020] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.114842] __splice_from_pipe+0x2cb/0x720 [ 45.119139] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.123966] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.128781] splice_from_pipe+0xbb/0x120 [ 45.132827] ? splice_shrink_spd+0xa0/0xa0 [ 45.137042] ? rw_verify_area+0xb8/0x2b0 [ 45.141077] generic_splice_sendpage+0x10/0x20 [ 45.145645] do_splice+0xa25/0x12b0 [ 45.149250] ? opipe_prep.part.13+0x320/0x320 [ 45.153728] ? __fget_light+0x174/0x1e0 [ 45.157677] __x64_sys_splice+0x248/0x300 [ 45.161803] do_syscall_64+0xd0/0x4e0 [ 45.165579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.170749] RIP: 0033:0x461229 [ 45.173916] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.192892] RSP: 002b:00007f171b79c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.200584] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 45.207842] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.215126] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 45.222585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 2021/08/12 23:36:18 executed programs: 29 [ 45.229842] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f171b79c6bc [ 45.244040] CPU: 1 PID: 6711 Comm: syz-executor.5 Not tainted 4.19.203-syzkaller #0 [ 45.251859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.261553] Call Trace: [ 45.264135] dump_stack+0x123/0x171 [ 45.267760] should_fail.cold.4+0x5/0xa [ 45.271743] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.276838] ? lock_downgrade+0x860/0x860 [ 45.280982] ? ___might_sleep+0x16b/0x270 [ 45.285128] __should_failslab+0xba/0xf0 [ 45.289193] should_failslab+0x9/0x20 [ 45.292993] kmem_cache_alloc_node_trace+0x265/0x730 [ 45.298100] __kmalloc_node_track_caller+0x3c/0x70 [ 45.303031] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.307804] __alloc_skb+0xd7/0x580 [ 45.311444] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.315765] ? _raw_spin_unlock_irq+0x60/0x80 [ 45.320256] ? finish_task_switch+0x14a/0x6f0 [ 45.324753] ? finish_task_switch+0x11c/0x6f0 [ 45.329236] sk_stream_alloc_skb+0x9e/0x810 [ 45.333533] ? tcp_send_mss+0x1d/0x220 [ 45.337413] do_tcp_sendpages+0x774/0x1d30 [ 45.341632] ? __lock_is_held+0xb5/0x140 [ 45.345687] ? sk_stream_alloc_skb+0x810/0x810 [ 45.350256] ? __local_bh_enable_ip+0x160/0x260 [ 45.354901] ? lock_sock_nested+0xc5/0x100 [ 45.359115] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.363669] ? __local_bh_enable_ip+0x160/0x260 [ 45.368317] ? kasan_check_read+0x11/0x20 [ 45.372442] tcp_sendpage_locked+0x63/0xa0 [ 45.376653] tcp_sendpage+0x37/0x50 [ 45.380258] inet_sendpage+0x122/0x600 [ 45.384237] ? kernel_sendpage+0xd0/0xd0 [ 45.388362] kernel_sendpage+0x60/0xd0 [ 45.392250] ? pipe_lock+0x4f/0x60 [ 45.395860] sock_sendpage+0x6d/0xd0 [ 45.399548] pipe_to_sendpage+0x212/0x430 [ 45.403771] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.408591] __splice_from_pipe+0x2cb/0x720 [ 45.412888] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.417708] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.422526] splice_from_pipe+0xbb/0x120 [ 45.426566] ? splice_shrink_spd+0xa0/0xa0 [ 45.430810] ? rw_verify_area+0xb8/0x2b0 [ 45.434848] generic_splice_sendpage+0x10/0x20 [ 45.439403] do_splice+0xa25/0x12b0 [ 45.443024] ? opipe_prep.part.13+0x320/0x320 [ 45.447502] ? __fget_light+0x174/0x1e0 [ 45.451471] __x64_sys_splice+0x248/0x300 [ 45.455623] do_syscall_64+0xd0/0x4e0 [ 45.459762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.465031] RIP: 0033:0x461229 [ 45.468212] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.487207] RSP: 002b:00007f71ca0dd1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.494898] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 45.502147] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.509392] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 45.516736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.524006] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f71ca0dd6bc [ 45.559237] FAULT_INJECTION: forcing a failure. [ 45.559237] name failslab, interval 1, probability 0, space 0, times 0 [ 45.574585] FAULT_INJECTION: forcing a failure. [ 45.574585] name failslab, interval 1, probability 0, space 0, times 0 [ 45.580658] FAULT_INJECTION: forcing a failure. [ 45.580658] name failslab, interval 1, probability 0, space 0, times 0 [ 45.592329] CPU: 1 PID: 6727 Comm: syz-executor.4 Not tainted 4.19.203-syzkaller #0 [ 45.605101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.614528] Call Trace: [ 45.617349] dump_stack+0x123/0x171 [ 45.621320] should_fail.cold.4+0x5/0xa [ 45.625885] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.631075] ? lock_downgrade+0x860/0x860 [ 45.635290] ? ___might_sleep+0x16b/0x270 [ 45.639432] __should_failslab+0xba/0xf0 [ 45.643482] should_failslab+0x9/0x20 [ 45.647261] __kmalloc+0x2dd/0x770 [ 45.650793] ? tls_push_record+0xff/0x1600 [ 45.655350] ? __sk_mem_schedule+0x5f/0xc0 [ 45.659674] tls_push_record+0xff/0x1600 [ 45.663829] tls_sw_sendpage+0x462/0xc00 [ 45.667971] ? tls_sw_sendmsg+0x1010/0x1010 [ 45.672362] ? pipe_lock+0x4f/0x60 [ 45.675884] inet_sendpage+0x122/0x600 [ 45.679750] ? kernel_sendpage+0xd0/0xd0 [ 45.683789] kernel_sendpage+0x60/0xd0 [ 45.687760] ? pipe_lock+0x4f/0x60 [ 45.691277] sock_sendpage+0x6d/0xd0 [ 45.695056] pipe_to_sendpage+0x212/0x430 [ 45.699191] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.704012] ? kasan_check_write+0x14/0x20 [ 45.708244] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.713067] __splice_from_pipe+0x2cb/0x720 [ 45.717370] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.722190] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.727007] splice_from_pipe+0xbb/0x120 [ 45.731046] ? splice_shrink_spd+0xa0/0xa0 [ 45.735278] ? rw_verify_area+0xb8/0x2b0 [ 45.739336] generic_splice_sendpage+0x10/0x20 [ 45.743907] do_splice+0xa25/0x12b0 [ 45.747540] ? opipe_prep.part.13+0x320/0x320 [ 45.752116] ? __fget_light+0x174/0x1e0 [ 45.756071] __x64_sys_splice+0x248/0x300 [ 45.760201] do_syscall_64+0xd0/0x4e0 [ 45.763996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.769162] RIP: 0033:0x461229 [ 45.772455] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.791709] RSP: 002b:00007f1b4792d1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.799483] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 45.806730] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.813977] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 45.821224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.828471] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f1b4792d6bc [ 45.843553] FAULT_INJECTION: forcing a failure. [ 45.843553] name failslab, interval 1, probability 0, space 0, times 0 [ 45.848189] CPU: 1 PID: 6723 Comm: syz-executor.2 Not tainted 4.19.203-syzkaller #0 [ 45.862534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.871888] Call Trace: [ 45.874473] dump_stack+0x123/0x171 [ 45.878094] should_fail.cold.4+0x5/0xa [ 45.882048] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.887126] ? lock_downgrade+0x860/0x860 [ 45.891254] ? ___might_sleep+0x16b/0x270 [ 45.895383] __should_failslab+0xba/0xf0 [ 45.899434] should_failslab+0x9/0x20 [ 45.903214] __kmalloc+0x2dd/0x770 [ 45.906748] ? tls_push_record+0xff/0x1600 [ 45.910973] ? __sk_mem_schedule+0x5f/0xc0 [ 45.915205] tls_push_record+0xff/0x1600 [ 45.919298] tls_sw_sendpage+0x462/0xc00 [ 45.923428] ? tls_sw_sendmsg+0x1010/0x1010 [ 45.927815] ? pipe_lock+0x4f/0x60 [ 45.931768] inet_sendpage+0x122/0x600 [ 45.935636] ? kernel_sendpage+0xd0/0xd0 [ 45.939670] kernel_sendpage+0x60/0xd0 [ 45.943623] ? pipe_lock+0x4f/0x60 [ 45.947142] sock_sendpage+0x6d/0xd0 [ 45.950843] pipe_to_sendpage+0x212/0x430 [ 45.954969] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.959822] ? kasan_check_write+0x14/0x20 [ 45.964044] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.968868] __splice_from_pipe+0x2cb/0x720 [ 45.973200] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.978044] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.982871] splice_from_pipe+0xbb/0x120 [ 45.986915] ? splice_shrink_spd+0xa0/0xa0 [ 45.991136] ? rw_verify_area+0xb8/0x2b0 [ 45.995195] generic_splice_sendpage+0x10/0x20 [ 45.999757] do_splice+0xa25/0x12b0 [ 46.003370] ? opipe_prep.part.13+0x320/0x320 [ 46.007859] ? __fget_light+0x174/0x1e0 [ 46.011811] __x64_sys_splice+0x248/0x300 [ 46.015955] do_syscall_64+0xd0/0x4e0 [ 46.019749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.025088] RIP: 0033:0x461229 [ 46.028271] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.047241] RSP: 002b:00007f69fc0291a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.054941] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 46.062200] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.069452] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 46.076738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.083997] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f69fc0296bc [ 46.103748] CPU: 1 PID: 6719 Comm: syz-executor.3 Not tainted 4.19.203-syzkaller #0 [ 46.111583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.121020] Call Trace: [ 46.123609] dump_stack+0x123/0x171 [ 46.127252] should_fail.cold.4+0x5/0xa [ 46.131215] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.136299] ? lock_downgrade+0x860/0x860 [ 46.140430] ? ___might_sleep+0x16b/0x270 [ 46.144559] __should_failslab+0xba/0xf0 [ 46.148600] should_failslab+0x9/0x20 [ 46.152380] kmem_cache_alloc_node_trace+0x265/0x730 [ 46.157468] __kmalloc_node_track_caller+0x3c/0x70 [ 46.162400] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.167141] __alloc_skb+0xd7/0x580 [ 46.170745] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.175044] ? _raw_spin_unlock_irq+0x60/0x80 [ 46.179523] ? finish_task_switch+0x14a/0x6f0 [ 46.184010] ? finish_task_switch+0x11c/0x6f0 [ 46.188489] sk_stream_alloc_skb+0x9e/0x810 [ 46.192815] ? tcp_send_mss+0x1d/0x220 [ 46.196679] do_tcp_sendpages+0x774/0x1d30 [ 46.200897] ? __lock_is_held+0xb5/0x140 [ 46.204952] ? sk_stream_alloc_skb+0x810/0x810 [ 46.209514] ? __local_bh_enable_ip+0x160/0x260 [ 46.214162] ? lock_sock_nested+0xc5/0x100 [ 46.218398] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.222977] ? __local_bh_enable_ip+0x160/0x260 [ 46.227647] ? kasan_check_read+0x11/0x20 [ 46.231794] tcp_sendpage_locked+0x63/0xa0 [ 46.236014] tcp_sendpage+0x37/0x50 [ 46.239621] inet_sendpage+0x122/0x600 [ 46.243600] ? kernel_sendpage+0xd0/0xd0 [ 46.247638] kernel_sendpage+0x60/0xd0 [ 46.251521] ? pipe_lock+0x4f/0x60 [ 46.255062] sock_sendpage+0x6d/0xd0 [ 46.258766] pipe_to_sendpage+0x212/0x430 [ 46.262993] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.267819] __splice_from_pipe+0x2cb/0x720 [ 46.272121] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.276941] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.281759] splice_from_pipe+0xbb/0x120 [ 46.285797] ? splice_shrink_spd+0xa0/0xa0 [ 46.290010] ? rw_verify_area+0xb8/0x2b0 [ 46.294050] generic_splice_sendpage+0x10/0x20 [ 46.298697] do_splice+0xa25/0x12b0 [ 46.302318] ? opipe_prep.part.13+0x320/0x320 [ 46.306800] ? __fget_light+0x174/0x1e0 [ 46.310766] __x64_sys_splice+0x248/0x300 [ 46.314897] do_syscall_64+0xd0/0x4e0 [ 46.318689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.323855] RIP: 0033:0x461229 [ 46.327024] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.345902] RSP: 002b:00007fbd54aa11a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.353601] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 46.360849] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.368100] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 46.375346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.382611] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007fbd54aa16bc [ 46.400308] CPU: 0 PID: 6731 Comm: syz-executor.1 Not tainted 4.19.203-syzkaller #0 [ 46.408156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.417650] Call Trace: [ 46.420236] dump_stack+0x123/0x171 [ 46.423865] should_fail.cold.4+0x5/0xa [ 46.427936] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.433046] ? lock_downgrade+0x860/0x860 [ 46.437306] ? ___might_sleep+0x16b/0x270 [ 46.441540] __should_failslab+0xba/0xf0 [ 46.445593] should_failslab+0x9/0x20 [ 46.449392] __kmalloc+0x2dd/0x770 [ 46.452928] ? tls_push_record+0xff/0x1600 [ 46.457151] ? __sk_mem_schedule+0x5f/0xc0 [ 46.461563] tls_push_record+0xff/0x1600 [ 46.465633] tls_sw_sendpage+0x462/0xc00 [ 46.469690] ? tls_sw_sendmsg+0x1010/0x1010 [ 46.473996] ? pipe_lock+0x4f/0x60 [ 46.477519] inet_sendpage+0x122/0x600 [ 46.481399] ? kernel_sendpage+0xd0/0xd0 [ 46.485538] kernel_sendpage+0x60/0xd0 [ 46.489404] ? pipe_lock+0x4f/0x60 [ 46.492924] sock_sendpage+0x6d/0xd0 [ 46.496615] pipe_to_sendpage+0x212/0x430 [ 46.500826] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.505648] ? kasan_check_write+0x14/0x20 [ 46.509874] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.514639] __splice_from_pipe+0x2cb/0x720 [ 46.518952] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.523779] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.528601] splice_from_pipe+0xbb/0x120 [ 46.532642] ? splice_shrink_spd+0xa0/0xa0 [ 46.536854] ? rw_verify_area+0xb8/0x2b0 [ 46.540892] generic_splice_sendpage+0x10/0x20 [ 46.545538] do_splice+0xa25/0x12b0 [ 46.549146] ? opipe_prep.part.13+0x320/0x320 [ 46.553649] ? __fget_light+0x174/0x1e0 [ 46.557611] __x64_sys_splice+0x248/0x300 [ 46.561833] do_syscall_64+0xd0/0x4e0 [ 46.565620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.570788] RIP: 0033:0x461229 [ 46.573959] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.592860] RSP: 002b:00007f5615ec21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.600560] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 46.607892] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.615140] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 46.622390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.629634] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f5615ec26bc [ 46.662103] FAULT_INJECTION: forcing a failure. [ 46.662103] name failslab, interval 1, probability 0, space 0, times 0 [ 46.675364] FAULT_INJECTION: forcing a failure. [ 46.675364] name failslab, interval 1, probability 0, space 0, times 0 [ 46.679662] FAULT_INJECTION: forcing a failure. [ 46.679662] name failslab, interval 1, probability 0, space 0, times 0 [ 46.694566] FAULT_INJECTION: forcing a failure. [ 46.694566] name failslab, interval 1, probability 0, space 0, times 0 [ 46.702499] FAULT_INJECTION: forcing a failure. [ 46.702499] name failslab, interval 1, probability 0, space 0, times 0 [ 46.715736] CPU: 1 PID: 6753 Comm: syz-executor.3 Not tainted 4.19.203-syzkaller #0 [ 46.728155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.737520] Call Trace: [ 46.740129] dump_stack+0x123/0x171 [ 46.743761] should_fail.cold.4+0x5/0xa [ 46.747721] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.752800] ? lock_downgrade+0x860/0x860 [ 46.757011] ? ___might_sleep+0x16b/0x270 [ 46.761137] __should_failslab+0xba/0xf0 [ 46.765188] should_failslab+0x9/0x20 [ 46.768966] __kmalloc+0x2dd/0x770 [ 46.772485] ? tls_push_record+0xff/0x1600 [ 46.776698] ? __sk_mem_schedule+0x5f/0xc0 [ 46.780914] tls_push_record+0xff/0x1600 [ 46.784980] tls_sw_sendpage+0x462/0xc00 [ 46.789025] ? tls_sw_sendmsg+0x1010/0x1010 [ 46.793333] ? pipe_lock+0x4f/0x60 [ 46.796853] inet_sendpage+0x122/0x600 [ 46.800718] ? kernel_sendpage+0xd0/0xd0 [ 46.804755] kernel_sendpage+0x60/0xd0 [ 46.808801] ? pipe_lock+0x4f/0x60 [ 46.812321] sock_sendpage+0x6d/0xd0 [ 46.816010] pipe_to_sendpage+0x212/0x430 [ 46.820148] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.824974] ? kasan_check_write+0x14/0x20 [ 46.829198] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.833931] __splice_from_pipe+0x2cb/0x720 [ 46.838233] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.843054] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.847887] splice_from_pipe+0xbb/0x120 [ 46.851923] ? splice_shrink_spd+0xa0/0xa0 [ 46.856137] ? rw_verify_area+0xb8/0x2b0 [ 46.860175] generic_splice_sendpage+0x10/0x20 [ 46.864836] do_splice+0xa25/0x12b0 [ 46.868443] ? opipe_prep.part.13+0x320/0x320 [ 46.872919] ? __fget_light+0x174/0x1e0 [ 46.876872] __x64_sys_splice+0x248/0x300 [ 46.881004] do_syscall_64+0xd0/0x4e0 [ 46.884786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.890068] RIP: 0033:0x461229 [ 46.893236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.912128] RSP: 002b:00007fbd54ac21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.919824] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 46.927119] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.934454] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 46.941710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.948965] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007fbd54ac26bc [ 46.963413] CPU: 0 PID: 6750 Comm: syz-executor.5 Not tainted 4.19.203-syzkaller #0 [ 46.971254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.980631] Call Trace: [ 46.983209] dump_stack+0x123/0x171 [ 46.986832] should_fail.cold.4+0x5/0xa [ 46.990814] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.995914] ? lock_downgrade+0x860/0x860 [ 47.000055] ? ___might_sleep+0x16b/0x270 [ 47.004206] __should_failslab+0xba/0xf0 [ 47.008348] should_failslab+0x9/0x20 [ 47.012147] __kmalloc+0x2dd/0x770 [ 47.015674] ? tls_push_record+0xff/0x1600 [ 47.019892] ? __sk_mem_schedule+0x5f/0xc0 [ 47.024114] tls_push_record+0xff/0x1600 [ 47.028336] tls_sw_sendpage+0x462/0xc00 [ 47.032390] ? tls_sw_sendmsg+0x1010/0x1010 [ 47.036783] ? pipe_lock+0x4f/0x60 [ 47.040310] inet_sendpage+0x122/0x600 [ 47.044180] ? kernel_sendpage+0xd0/0xd0 [ 47.048254] kernel_sendpage+0x60/0xd0 [ 47.052137] ? pipe_lock+0x4f/0x60 [ 47.055674] sock_sendpage+0x6d/0xd0 [ 47.059378] pipe_to_sendpage+0x212/0x430 [ 47.063514] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.068339] ? kasan_check_write+0x14/0x20 [ 47.072555] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.077294] __splice_from_pipe+0x2cb/0x720 [ 47.081602] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.086429] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.091256] splice_from_pipe+0xbb/0x120 [ 47.095297] ? splice_shrink_spd+0xa0/0xa0 [ 47.099518] ? rw_verify_area+0xb8/0x2b0 [ 47.103563] generic_splice_sendpage+0x10/0x20 [ 47.108139] do_splice+0xa25/0x12b0 [ 47.111752] ? opipe_prep.part.13+0x320/0x320 [ 47.116406] ? __fget_light+0x174/0x1e0 [ 47.120389] __x64_sys_splice+0x248/0x300 [ 47.124614] do_syscall_64+0xd0/0x4e0 [ 47.128486] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.133657] RIP: 0033:0x461229 [ 47.136829] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.155800] RSP: 002b:00007f71ca0fe1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.163488] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 47.170742] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.178009] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 47.185260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.192600] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f71ca0fe6bc [ 47.199979] CPU: 1 PID: 6755 Comm: syz-executor.1 Not tainted 4.19.203-syzkaller #0 [ 47.207952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.217395] Call Trace: [ 47.219977] dump_stack+0x123/0x171 [ 47.223605] should_fail.cold.4+0x5/0xa [ 47.227596] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.232702] ? lock_downgrade+0x860/0x860 [ 47.236842] ? ___might_sleep+0x16b/0x270 [ 47.240978] __should_failslab+0xba/0xf0 [ 47.245145] should_failslab+0x9/0x20 [ 47.248961] __kmalloc+0x2dd/0x770 [ 47.252589] ? tls_push_record+0xff/0x1600 [ 47.256815] ? __sk_mem_schedule+0x5f/0xc0 [ 47.261038] tls_push_record+0xff/0x1600 [ 47.265105] tls_sw_sendpage+0x462/0xc00 [ 47.269168] ? tls_sw_sendmsg+0x1010/0x1010 [ 47.273504] ? pipe_lock+0x4f/0x60 [ 47.277073] inet_sendpage+0x122/0x600 [ 47.281033] ? kernel_sendpage+0xd0/0xd0 [ 47.285165] kernel_sendpage+0x60/0xd0 [ 47.289127] ? pipe_lock+0x4f/0x60 [ 47.292680] sock_sendpage+0x6d/0xd0 [ 47.296427] pipe_to_sendpage+0x212/0x430 [ 47.300559] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.305391] ? kasan_check_write+0x14/0x20 [ 47.309617] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.314371] __splice_from_pipe+0x2cb/0x720 [ 47.318685] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.323520] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.328346] splice_from_pipe+0xbb/0x120 [ 47.332389] ? splice_shrink_spd+0xa0/0xa0 [ 47.336699] ? rw_verify_area+0xb8/0x2b0 [ 47.340742] generic_splice_sendpage+0x10/0x20 [ 47.345332] do_splice+0xa25/0x12b0 [ 47.348971] ? opipe_prep.part.13+0x320/0x320 [ 47.353643] ? __fget_light+0x174/0x1e0 [ 47.357624] __x64_sys_splice+0x248/0x300 [ 47.361766] do_syscall_64+0xd0/0x4e0 [ 47.365569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.370744] RIP: 0033:0x461229 [ 47.373947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.392832] RSP: 002b:00007f5615ec21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.400529] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 47.407781] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.415205] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 47.422461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.429898] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f5615ec26bc [ 47.437322] CPU: 0 PID: 6751 Comm: syz-executor.4 Not tainted 4.19.203-syzkaller #0 [ 47.445112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.454455] Call Trace: [ 47.457037] dump_stack+0x123/0x171 [ 47.460669] should_fail.cold.4+0x5/0xa [ 47.464670] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.469762] ? lock_downgrade+0x860/0x860 [ 47.473918] ? ___might_sleep+0x16b/0x270 [ 47.478044] __should_failslab+0xba/0xf0 [ 47.482169] should_failslab+0x9/0x20 [ 47.485952] __kmalloc+0x2dd/0x770 [ 47.489475] ? tls_push_record+0xff/0x1600 [ 47.493685] ? __sk_mem_schedule+0x5f/0xc0 [ 47.497925] tls_push_record+0xff/0x1600 [ 47.501982] tls_sw_sendpage+0x462/0xc00 [ 47.506036] ? tls_sw_sendmsg+0x1010/0x1010 [ 47.510353] ? pipe_lock+0x4f/0x60 [ 47.513873] inet_sendpage+0x122/0x600 [ 47.517736] ? kernel_sendpage+0xd0/0xd0 [ 47.521784] kernel_sendpage+0x60/0xd0 [ 47.525649] ? pipe_lock+0x4f/0x60 [ 47.529172] sock_sendpage+0x6d/0xd0 [ 47.532866] pipe_to_sendpage+0x212/0x430 [ 47.536989] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.541825] ? kasan_check_write+0x14/0x20 [ 47.546038] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.550784] __splice_from_pipe+0x2cb/0x720 [ 47.555197] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.560022] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.564842] splice_from_pipe+0xbb/0x120 [ 47.568881] ? splice_shrink_spd+0xa0/0xa0 [ 47.573109] ? rw_verify_area+0xb8/0x2b0 [ 47.577167] generic_splice_sendpage+0x10/0x20 [ 47.581723] do_splice+0xa25/0x12b0 [ 47.585419] ? opipe_prep.part.13+0x320/0x320 [ 47.589899] ? __fget_light+0x174/0x1e0 [ 47.594023] __x64_sys_splice+0x248/0x300 [ 47.598152] do_syscall_64+0xd0/0x4e0 [ 47.601946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.607165] RIP: 0033:0x461229 [ 47.610335] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.629231] RSP: 002b:00007f1b4792d1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.636917] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 47.644185] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.651436] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 47.658684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.665929] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f1b4792d6bc [ 47.682313] CPU: 0 PID: 6752 Comm: syz-executor.2 Not tainted 4.19.203-syzkaller #0 [ 47.690207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.699551] Call Trace: [ 47.702136] dump_stack+0x123/0x171 [ 47.705765] should_fail.cold.4+0x5/0xa [ 47.709770] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.714872] ? lock_downgrade+0x860/0x860 [ 47.719001] ? ___might_sleep+0x16b/0x270 [ 47.723131] __should_failslab+0xba/0xf0 [ 47.727259] should_failslab+0x9/0x20 [ 47.731040] __kmalloc+0x2dd/0x770 [ 47.734557] ? tls_push_record+0xff/0x1600 [ 47.738768] ? __sk_mem_schedule+0x5f/0xc0 [ 47.742996] tls_push_record+0xff/0x1600 [ 47.747047] tls_sw_sendpage+0x462/0xc00 [ 47.751090] ? tls_sw_sendmsg+0x1010/0x1010 [ 47.755408] ? pipe_lock+0x4f/0x60 [ 47.758934] inet_sendpage+0x122/0x600 [ 47.762804] ? kernel_sendpage+0xd0/0xd0 [ 47.766942] kernel_sendpage+0x60/0xd0 [ 47.770804] ? pipe_lock+0x4f/0x60 [ 47.774331] sock_sendpage+0x6d/0xd0 [ 47.778023] pipe_to_sendpage+0x212/0x430 [ 47.782149] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.786975] ? kasan_check_write+0x14/0x20 [ 47.791182] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.795916] __splice_from_pipe+0x2cb/0x720 [ 47.800212] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.805033] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.809865] splice_from_pipe+0xbb/0x120 [ 47.813905] ? splice_shrink_spd+0xa0/0xa0 [ 47.818135] ? rw_verify_area+0xb8/0x2b0 [ 47.822350] generic_splice_sendpage+0x10/0x20 [ 47.826922] do_splice+0xa25/0x12b0 [ 47.830534] ? opipe_prep.part.13+0x320/0x320 [ 47.835009] ? __fget_light+0x174/0x1e0 [ 47.838961] __x64_sys_splice+0x248/0x300 [ 47.843182] do_syscall_64+0xd0/0x4e0 [ 47.846975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.852139] RIP: 0033:0x461229 [ 47.855329] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.874378] RSP: 002b:00007f69fc0291a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.882321] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 47.889579] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.896826] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 47.904159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.911408] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f69fc0296bc [ 47.936870] FAULT_INJECTION: forcing a failure. [ 47.936870] name failslab, interval 1, probability 0, space 0, times 0 [ 47.961643] FAULT_INJECTION: forcing a failure. [ 47.961643] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.963194] CPU: 0 PID: 6764 Comm: syz-executor.1 Not tainted 4.19.203-syzkaller #0 [ 47.981414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.990832] Call Trace: [ 47.993416] dump_stack+0x123/0x171 [ 47.997035] should_fail.cold.4+0x5/0xa [ 48.000988] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.006074] ? lock_downgrade+0x860/0x860 [ 48.010200] ? ___might_sleep+0x16b/0x270 [ 48.014331] __should_failslab+0xba/0xf0 [ 48.018373] should_failslab+0x9/0x20 [ 48.022156] __kmalloc+0x2dd/0x770 [ 48.025677] ? tls_push_record+0xff/0x1600 [ 48.029902] ? __sk_mem_schedule+0x5f/0xc0 [ 48.034117] tls_push_record+0xff/0x1600 [ 48.038164] tls_sw_sendpage+0x462/0xc00 [ 48.042232] ? tls_sw_sendmsg+0x1010/0x1010 [ 48.046546] ? pipe_lock+0x4f/0x60 [ 48.050073] inet_sendpage+0x122/0x600 [ 48.053941] ? kernel_sendpage+0xd0/0xd0 [ 48.057980] kernel_sendpage+0x60/0xd0 [ 48.061849] ? pipe_lock+0x4f/0x60 [ 48.065373] sock_sendpage+0x6d/0xd0 [ 48.069071] pipe_to_sendpage+0x212/0x430 [ 48.073197] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.078022] ? kasan_check_write+0x14/0x20 [ 48.082254] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.087081] __splice_from_pipe+0x2cb/0x720 [ 48.091381] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.096211] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.101031] splice_from_pipe+0xbb/0x120 [ 48.105170] ? splice_shrink_spd+0xa0/0xa0 [ 48.109395] ? rw_verify_area+0xb8/0x2b0 [ 48.113446] generic_splice_sendpage+0x10/0x20 [ 48.118005] do_splice+0xa25/0x12b0 [ 48.121629] ? opipe_prep.part.13+0x320/0x320 [ 48.126193] ? __fget_light+0x174/0x1e0 [ 48.130150] __x64_sys_splice+0x248/0x300 [ 48.134299] do_syscall_64+0xd0/0x4e0 [ 48.138080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.143249] RIP: 0033:0x461229 [ 48.146443] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.165587] RSP: 002b:00007f5615ec21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.173287] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 48.180537] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.187806] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 48.195059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.202312] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f5615ec26bc [ 48.209593] CPU: 1 PID: 6747 Comm: syz-executor.0 Not tainted 4.19.203-syzkaller #0 [ 48.217383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.226840] Call Trace: [ 48.229499] dump_stack+0x123/0x171 [ 48.233123] should_fail.cold.4+0x5/0xa [ 48.237079] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.242167] ? mark_held_locks+0x130/0x130 [ 48.246385] __alloc_pages_nodemask+0x1d5/0x710 [ 48.251121] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.256141] cache_grow_begin+0x91/0x8d0 [ 48.260190] ? kmem_cache_alloc_node+0xaa/0x720 [ 48.265272] kmem_cache_alloc_node+0x65b/0x720 [ 48.269852] __alloc_skb+0xa7/0x580 [ 48.273464] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.277945] ? _raw_spin_unlock_irq+0x60/0x80 [ 48.282428] ? finish_task_switch+0x14a/0x6f0 [ 48.286903] ? finish_task_switch+0x11c/0x6f0 [ 48.291384] sk_stream_alloc_skb+0x9e/0x810 [ 48.295682] ? tcp_send_mss+0x1d/0x220 [ 48.299637] do_tcp_sendpages+0x774/0x1d30 [ 48.303850] ? __lock_is_held+0xb5/0x140 [ 48.307893] ? sk_stream_alloc_skb+0x810/0x810 [ 48.312457] ? __local_bh_enable_ip+0x160/0x260 [ 48.317107] ? lock_sock_nested+0xc5/0x100 [ 48.321320] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.325983] ? __local_bh_enable_ip+0x160/0x260 [ 48.330647] ? kasan_check_read+0x11/0x20 [ 48.334783] tcp_sendpage_locked+0x63/0xa0 [ 48.339011] tcp_sendpage+0x37/0x50 [ 48.342620] inet_sendpage+0x122/0x600 [ 48.346502] ? kernel_sendpage+0xd0/0xd0 [ 48.350553] kernel_sendpage+0x60/0xd0 [ 48.354429] ? pipe_lock+0x4f/0x60 [ 48.357968] sock_sendpage+0x6d/0xd0 [ 48.361683] pipe_to_sendpage+0x212/0x430 [ 48.365828] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.370655] __splice_from_pipe+0x2cb/0x720 [ 48.374953] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.379789] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.384607] splice_from_pipe+0xbb/0x120 [ 48.388660] ? splice_shrink_spd+0xa0/0xa0 [ 48.392874] ? rw_verify_area+0xb8/0x2b0 [ 48.396929] generic_splice_sendpage+0x10/0x20 [ 48.401605] do_splice+0xa25/0x12b0 [ 48.405231] ? opipe_prep.part.13+0x320/0x320 [ 48.409708] ? __fget_light+0x174/0x1e0 [ 48.413664] __x64_sys_splice+0x248/0x300 [ 48.417804] do_syscall_64+0xd0/0x4e0 [ 48.421601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.426768] RIP: 0033:0x461229 [ 48.429940] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.448822] RSP: 002b:00007f171b75a1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.456514] RAX: ffffffffffffffda RBX: 000000000052c050 RCX: 0000000000461229 [ 48.463771] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.471128] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 48.478388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.485634] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f171b75a6bc [ 48.540673] FAULT_INJECTION: forcing a failure. [ 48.540673] name failslab, interval 1, probability 0, space 0, times 0 [ 48.557337] FAULT_INJECTION: forcing a failure. [ 48.557337] name failslab, interval 1, probability 0, space 0, times 0 [ 48.570243] FAULT_INJECTION: forcing a failure. [ 48.570243] name failslab, interval 1, probability 0, space 0, times 0 [ 48.572690] CPU: 1 PID: 6773 Comm: syz-executor.4 Not tainted 4.19.203-syzkaller #0 [ 48.589797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.599152] Call Trace: [ 48.601908] dump_stack+0x123/0x171 [ 48.605533] should_fail.cold.4+0x5/0xa [ 48.609498] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.614593] ? lock_downgrade+0x860/0x860 [ 48.618736] ? ___might_sleep+0x16b/0x270 [ 48.622883] __should_failslab+0xba/0xf0 [ 48.627060] should_failslab+0x9/0x20 [ 48.630860] __kmalloc+0x2dd/0x770 [ 48.634391] ? tls_push_record+0xff/0x1600 [ 48.638615] ? __sk_mem_schedule+0x5f/0xc0 [ 48.642835] tls_push_record+0xff/0x1600 [ 48.646887] tls_sw_sendpage+0x462/0xc00 [ 48.650943] ? tls_sw_sendmsg+0x1010/0x1010 [ 48.655251] ? pipe_lock+0x4f/0x60 [ 48.658794] inet_sendpage+0x122/0x600 [ 48.662754] ? kernel_sendpage+0xd0/0xd0 [ 48.666807] kernel_sendpage+0x60/0xd0 [ 48.670674] ? pipe_lock+0x4f/0x60 [ 48.674192] sock_sendpage+0x6d/0xd0 [ 48.677884] pipe_to_sendpage+0x212/0x430 [ 48.682010] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.686839] ? kasan_check_write+0x14/0x20 [ 48.691053] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.695791] __splice_from_pipe+0x2cb/0x720 [ 48.700093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.704912] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.709744] splice_from_pipe+0xbb/0x120 [ 48.713789] ? splice_shrink_spd+0xa0/0xa0 [ 48.718015] ? rw_verify_area+0xb8/0x2b0 [ 48.722059] generic_splice_sendpage+0x10/0x20 [ 48.726635] do_splice+0xa25/0x12b0 [ 48.730246] ? opipe_prep.part.13+0x320/0x320 [ 48.734813] ? __fget_light+0x174/0x1e0 [ 48.738779] __x64_sys_splice+0x248/0x300 [ 48.742916] do_syscall_64+0xd0/0x4e0 [ 48.746710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.751971] RIP: 0033:0x461229 [ 48.755156] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.774125] RSP: 002b:00007f1b4792d1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.781810] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 48.789055] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.796301] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 48.803546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.810804] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f1b4792d6bc [ 48.822459] ================================================================== [ 48.830010] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x1e1/0x610 [ 48.837540] Read of size 4096 at addr ffff8881db588000 by task syz-executor.1/6764 [ 48.845420] [ 48.847031] CPU: 1 PID: 6764 Comm: syz-executor.1 Not tainted 4.19.203-syzkaller #0 [ 48.854796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.864123] Call Trace: [ 48.866702] dump_stack+0x123/0x171 [ 48.870393] print_address_description.cold.8+0x9/0x1ff [ 48.875842] kasan_report.cold.9+0x242/0x2fe [ 48.880232] ? scatterwalk_copychunks+0x1e1/0x610 [ 48.885140] check_memory_region+0x13e/0x1b0 [ 48.889538] memcpy+0x23/0x50 [ 48.892622] scatterwalk_copychunks+0x1e1/0x610 [ 48.897272] scatterwalk_map_and_copy+0x128/0x190 [ 48.902178] ? __lock_is_held+0xb5/0x140 [ 48.906215] ? scatterwalk_copychunks+0x610/0x610 [ 48.911066] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.916058] ? __kmalloc+0x5f1/0x770 [ 48.919750] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 48.925008] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 48.930090] ? tls_sw_sendpage+0x462/0xc00 [ 48.934301] ? inet_sendpage+0x122/0x600 [ 48.938350] ? kernel_sendpage+0x60/0xd0 [ 48.942387] ? sock_sendpage+0x6d/0xd0 [ 48.946251] ? pipe_to_sendpage+0x212/0x430 [ 48.950546] ? __splice_from_pipe+0x2cb/0x720 [ 48.955031] ? gcmaes_crypt_by_sg.constprop.16+0x1490/0x1490 [ 48.960979] ? usleep_range+0x130/0x130 [ 48.964935] ? __lock_is_held+0xb5/0x140 [ 48.968975] ? __lock_is_held+0xb5/0x140 [ 48.973112] generic_gcmaes_encrypt+0xfd/0x150 [ 48.977930] ? generic_gcmaes_encrypt+0xfd/0x150 [ 48.982840] ? helper_rfc4106_encrypt+0x450/0x450 [ 48.987679] ? __kmalloc+0x5f1/0x770 [ 48.991380] gcmaes_wrapper_encrypt+0x109/0x180 [ 48.996265] tls_push_record+0x9ae/0x1600 [ 49.000420] ? sk_stream_kill_queues+0x570/0x570 [ 49.005163] tls_sw_sendpage+0x462/0xc00 [ 49.009211] ? tls_sw_sendmsg+0x1010/0x1010 [ 49.013514] ? pipe_lock+0x4f/0x60 [ 49.017042] inet_sendpage+0x122/0x600 [ 49.020909] ? kernel_sendpage+0xd0/0xd0 [ 49.024947] kernel_sendpage+0x60/0xd0 [ 49.028810] ? pipe_lock+0x4f/0x60 [ 49.032332] sock_sendpage+0x6d/0xd0 [ 49.036024] pipe_to_sendpage+0x212/0x430 [ 49.040329] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.045159] ? kasan_check_write+0x14/0x20 [ 49.049381] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.054115] __splice_from_pipe+0x2cb/0x720 [ 49.058422] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.063254] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.068082] splice_from_pipe+0xbb/0x120 [ 49.072128] ? splice_shrink_spd+0xa0/0xa0 [ 49.076339] ? rw_verify_area+0xb8/0x2b0 [ 49.080374] generic_splice_sendpage+0x10/0x20 [ 49.084937] do_splice+0xa25/0x12b0 [ 49.088543] ? opipe_prep.part.13+0x320/0x320 [ 49.093016] ? __fget_light+0x174/0x1e0 [ 49.096971] __x64_sys_splice+0x248/0x300 [ 49.101107] do_syscall_64+0xd0/0x4e0 [ 49.104886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.110054] RIP: 0033:0x461229 [ 49.113222] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.132187] RSP: 002b:00007f5615ec21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.139870] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 49.147125] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.154368] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 49.161624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.168869] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f5615ec26bc [ 49.176136] [ 49.177779] Allocated by task 3317: [ 49.181392] save_stack+0x43/0xd0 [ 49.184824] kasan_kmalloc+0xc7/0xe0 [ 49.188516] kasan_slab_alloc+0x12/0x20 [ 49.192462] kmem_cache_alloc+0x12e/0x720 [ 49.196584] getname_flags+0xb8/0x520 [ 49.200360] user_path_at_empty+0x1e/0x40 [ 49.204482] vfs_statx+0xbe/0x150 [ 49.207913] __do_sys_newlstat+0x85/0xe0 [ 49.211948] __x64_sys_newlstat+0x4f/0x70 [ 49.216071] do_syscall_64+0xd0/0x4e0 [ 49.219851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.225012] [ 49.226624] Freed by task 3317: [ 49.229882] save_stack+0x43/0xd0 [ 49.233488] __kasan_slab_free+0x102/0x150 [ 49.237696] kasan_slab_free+0xe/0x10 [ 49.241503] kmem_cache_free+0x83/0x290 [ 49.245449] putname+0xa8/0xe0 [ 49.248619] filename_lookup.part.57+0x1ec/0x360 [ 49.253349] user_path_at_empty+0x39/0x40 [ 49.257479] vfs_statx+0xbe/0x150 [ 49.260914] __do_sys_newlstat+0x85/0xe0 [ 49.264953] __x64_sys_newlstat+0x4f/0x70 [ 49.269079] do_syscall_64+0xd0/0x4e0 [ 49.272884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.278045] [ 49.279647] The buggy address belongs to the object at ffff8881db588840 [ 49.279647] which belongs to the cache names_cache of size 4096 [ 49.292362] The buggy address is located 2112 bytes to the left of [ 49.292362] 4096-byte region [ffff8881db588840, ffff8881db589840) [ 49.304818] The buggy address belongs to the page: [ 49.309729] page:ffffea00076d6200 count:1 mapcount:0 mapping:ffff8881f6554d80 index:0x0 compound_mapcount: 0 [ 49.319669] flags: 0x2fffc0000008100(slab|head) [ 49.324314] raw: 02fffc0000008100 ffffea00076d4e88 ffffea00076d6288 ffff8881f6554d80 [ 49.332167] raw: 0000000000000000 ffff8881db588840 0000000100000001 0000000000000000 [ 49.340023] page dumped because: kasan: bad access detected [ 49.345703] [ 49.347313] Memory state around the buggy address: [ 49.352226] ffff8881db587f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 49.359560] ffff8881db587f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 49.366980] >ffff8881db588000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.374313] ^ [ 49.377653] ffff8881db588080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.384986] ffff8881db588100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 49.392322] ================================================================== [ 49.399662] Disabling lock debugging due to kernel taint [ 49.410380] CPU: 1 PID: 6774 Comm: syz-executor.2 Tainted: G B 4.19.203-syzkaller #0 [ 49.419565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.428905] Call Trace: [ 49.431486] dump_stack+0x123/0x171 [ 49.435111] should_fail.cold.4+0x5/0xa [ 49.439087] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.444186] ? lock_downgrade+0x860/0x860 [ 49.448335] ? ___might_sleep+0x16b/0x270 [ 49.451986] kasan: CONFIG_KASAN_INLINE enabled [ 49.452525] __should_failslab+0xba/0xf0 [ 49.458462] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 49.461121] should_failslab+0x9/0x20 [ 49.461128] kmem_cache_alloc_node_trace+0x265/0x730 [ 49.461136] __kmalloc_node_track_caller+0x3c/0x70 [ 49.461144] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.472152] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 49.472251] __alloc_skb+0xd7/0x580 [ 49.477325] CPU: 0 PID: 6764 Comm: syz-executor.1 Tainted: G B 4.19.203-syzkaller #0 [ 49.482228] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.486973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.493354] ? _raw_spin_unlock_irq+0x60/0x80 [ 49.496957] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 49.506110] ? finish_task_switch+0x14a/0x6f0 [ 49.510399] Code: ff ff 48 89 c7 e8 27 2c 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 [ 49.519931] ? finish_task_switch+0x11c/0x6f0 [ 49.524407] RSP: 0018:ffff8881d90b7498 EFLAGS: 00010202 [ 49.529833] sk_stream_alloc_skb+0x9e/0x810 [ 49.534314] RAX: 0000000000000000 RBX: ffff8881d85610ac RCX: 000000000000401d [ 49.553192] ? tcp_send_mss+0x1d/0x220 [ 49.553197] do_tcp_sendpages+0x774/0x1d30 [ 49.553203] ? __lock_is_held+0xb5/0x140 [ 49.557674] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d85610a0 [ 49.563021] ? sk_stream_alloc_skb+0x810/0x810 [ 49.567311] RBP: ffff8881d90b74f8 R08: ffffed103b27f804 R09: ffffed103b27f800 [ 49.574647] ? __local_bh_enable_ip+0x160/0x260 [ 49.578507] R10: 0000000000000000 R11: ffff8881d93fc01c R12: 0000000000001000 [ 49.582715] ? lock_sock_nested+0xc5/0x100 [ 49.586762] R13: 000000000000001d R14: ffff8881d90b7538 R15: dffffc0000000000 [ 49.594009] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.598567] FS: 00007f5615ec2700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 49.605810] ? __local_bh_enable_ip+0x160/0x260 [ 49.610451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.617711] ? kasan_check_read+0x11/0x20 [ 49.621912] CR2: 00007fb4b6391018 CR3: 00000001dac83004 CR4: 00000000001606f0 [ 49.629595] tcp_sendpage_locked+0x63/0xa0 [ 49.634144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.642430] tcp_sendpage+0x37/0x50 [ 49.647066] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.652936] inet_sendpage+0x122/0x600 [ 49.657055] Call Trace: [ 49.664396] ? kernel_sendpage+0xd0/0xd0 [ 49.668603] scatterwalk_map_and_copy+0x128/0x190 [ 49.675844] kernel_sendpage+0x60/0xd0 [ 49.679444] ? scatterwalk_copychunks+0x610/0x610 [ 49.686688] ? pipe_lock+0x4f/0x60 [ 49.690631] ? kernel_fpu_end+0xa3/0x130 [ 49.693185] sock_sendpage+0x6d/0xd0 [ 49.697221] ? kernel_fpu_begin+0x170/0x170 [ 49.702032] pipe_to_sendpage+0x212/0x430 [ 49.705892] gcmaes_encrypt.constprop.15+0x81b/0xda0 [ 49.710705] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.714216] ? tls_sw_sendpage+0x462/0xc00 [ 49.718248] __splice_from_pipe+0x2cb/0x720 [ 49.721932] ? inet_sendpage+0x122/0x600 [ 49.726222] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.730337] ? kernel_sendpage+0x60/0xd0 [ 49.735408] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.740223] ? sock_sendpage+0x6d/0xd0 [ 49.744514] splice_from_pipe+0xbb/0x120 [ 49.748805] ? pipe_to_sendpage+0x212/0x430 [ 49.752850] ? splice_shrink_spd+0xa0/0xa0 [ 49.757671] ? __splice_from_pipe+0x2cb/0x720 [ 49.761732] ? rw_verify_area+0xb8/0x2b0 [ 49.766647] ? gcmaes_crypt_by_sg.constprop.16+0x1490/0x1490 [ 49.770505] generic_splice_sendpage+0x10/0x20 [ 49.774577] ? usleep_range+0x130/0x130 [ 49.778881] do_splice+0xa25/0x12b0 [ 49.783104] ? __lock_is_held+0xb5/0x140 [ 49.787585] ? opipe_prep.part.13+0x320/0x320 [ 49.791620] ? __lock_is_held+0xb5/0x140 [ 49.797393] ? __fget_light+0x174/0x1e0 [ 49.801966] generic_gcmaes_encrypt+0xfd/0x150 [ 49.806088] __x64_sys_splice+0x248/0x300 [ 49.809773] ? generic_gcmaes_encrypt+0xfd/0x150 [ 49.813809] do_syscall_64+0xd0/0x4e0 [ 49.818381] ? helper_rfc4106_encrypt+0x450/0x450 [ 49.822415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.826366] ? __kmalloc+0x5f1/0x770 [ 49.830918] RIP: 0033:0x461229 [ 49.835036] gcmaes_wrapper_encrypt+0x109/0x180 [ 49.839762] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.843535] tls_push_record+0x9ae/0x1600 [ 49.848354] RSP: 002b:00007f69fc0081a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.853539] ? sk_stream_kill_queues+0x570/0x570 [ 49.857225] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 49.860403] tls_sw_sendpage+0x462/0xc00 [ 49.865035] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.884049] ? tls_sw_sendmsg+0x1010/0x1010 [ 49.888190] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 49.895878] ? pipe_lock+0x4f/0x60 [ 49.900615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.907884] inet_sendpage+0x122/0x600 [ 49.911936] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f69fc0086bc [ 49.919188] ? kernel_sendpage+0xd0/0xd0 [ 49.924004] CPU: 1 PID: 6778 Comm: syz-executor.5 Tainted: G B 4.19.203-syzkaller #0 [ 49.930754] kernel_sendpage+0x60/0xd0 [ 49.934272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.941517] ? pipe_lock+0x4f/0x60 [ 49.945511] Call Trace: [ 49.952865] sock_sendpage+0x6d/0xd0 [ 49.956901] dump_stack+0x123/0x171 [ 49.966080] pipe_to_sendpage+0x212/0x430 [ 49.969953] should_fail.cold.4+0x5/0xa [ 49.979386] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.982900] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.985488] ? kasan_check_write+0x14/0x20 [ 49.989191] ? lock_downgrade+0x860/0x860 [ 49.993049] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.997181] ? ___might_sleep+0x16b/0x270 [ 50.001140] __splice_from_pipe+0x2cb/0x720 [ 50.005956] __should_failslab+0xba/0xf0 [ 50.011034] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.015257] should_failslab+0x9/0x20 [ 50.019377] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.024121] __kmalloc+0x2dd/0x770 [ 50.028411] splice_from_pipe+0xbb/0x120 [ 50.032727] ? tls_push_record+0xff/0x1600 [ 50.036849] ? splice_shrink_spd+0xa0/0xa0 [ 50.041774] ? __sk_mem_schedule+0x5f/0xc0 [ 50.045551] ? rw_verify_area+0xb8/0x2b0 [ 50.050388] tls_push_record+0xff/0x1600 [ 50.053916] generic_splice_sendpage+0x10/0x20 [ 50.058039] tls_sw_sendpage+0x462/0xc00 [ 50.062257] do_splice+0xa25/0x12b0 [ 50.066486] ? tls_sw_sendmsg+0x1010/0x1010 [ 50.070693] ? opipe_prep.part.13+0x320/0x320 [ 50.074725] ? pipe_lock+0x4f/0x60 [ 50.078765] ? __fget_light+0x174/0x1e0 [ 50.083322] inet_sendpage+0x122/0x600 [ 50.087528] __x64_sys_splice+0x248/0x300 [ 50.091128] ? kernel_sendpage+0xd0/0xd0 [ 50.095419] do_syscall_64+0xd0/0x4e0 [ 50.099884] kernel_sendpage+0x60/0xd0 [ 50.103398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.107345] ? pipe_lock+0x4f/0x60 [ 50.111289] RIP: 0033:0x461229 [ 50.115420] sock_sendpage+0x6d/0xd0 [ 50.119453] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.123318] pipe_to_sendpage+0x212/0x430 [ 50.127174] RSP: 002b:00007f5615ec21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.132339] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.135849] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 50.139107] ? kasan_check_write+0x14/0x20 [ 50.142962] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.162717] ? anon_pipe_buf_release+0x149/0x1f0 [ 50.166943] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 50.174640] __splice_from_pipe+0x2cb/0x720 [ 50.179465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.186834] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.191059] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f5615ec26bc [ 50.198407] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.203139] Modules linked in: [ 50.210393] splice_from_pipe+0xbb/0x120 [ 50.246098] ? splice_shrink_spd+0xa0/0xa0 [ 50.250331] ? rw_verify_area+0xb8/0x2b0 [ 50.251376] ---[ end trace 2b3ad7ad0dcca967 ]--- [ 50.254379] generic_splice_sendpage+0x10/0x20 [ 50.254383] do_splice+0xa25/0x12b0 [ 50.254391] ? opipe_prep.part.13+0x320/0x320 [ 50.254397] ? __fget_light+0x174/0x1e0 [ 50.254401] __x64_sys_splice+0x248/0x300 [ 50.254408] do_syscall_64+0xd0/0x4e0 [ 50.254416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.254421] RIP: 0033:0x461229 [ 50.259229] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 50.263748] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.263751] RSP: 002b:00007f71ca0fe1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.263756] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 50.263758] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.263761] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 2021/08/12 23:36:23 executed programs: 48 [ 50.263763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.263766] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f71ca0fe6bc [ 50.276080] FAULT_INJECTION: forcing a failure. [ 50.276080] name failslab, interval 1, probability 0, space 0, times 0 [ 50.356367] Code: ff ff 48 89 c7 e8 27 2c 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 [ 50.364150] CPU: 1 PID: 6788 Comm: syz-executor.0 Tainted: G B D 4.19.203-syzkaller #0 [ 50.383567] FAULT_INJECTION: forcing a failure. [ 50.383567] name failslab, interval 1, probability 0, space 0, times 0 [ 50.391342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.391345] Call Trace: [ 50.391356] dump_stack+0x123/0x171 [ 50.391364] should_fail.cold.4+0x5/0xa [ 50.391371] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.391376] ? lock_downgrade+0x860/0x860 [ 50.391381] ? set_page_refcounted+0x100/0x100 [ 50.391390] ? ___might_sleep+0x16b/0x270 [ 50.402577] FAULT_INJECTION: forcing a failure. [ 50.402577] name failslab, interval 1, probability 0, space 0, times 0 [ 50.411725] __should_failslab+0xba/0xf0 [ 50.411731] should_failslab+0x9/0x20 [ 50.411737] kmem_cache_alloc_node_trace+0x265/0x730 [ 50.411743] ? kasan_kmalloc+0xc7/0xe0 [ 50.477331] __kmalloc_node_track_caller+0x3c/0x70 [ 50.482237] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.486978] __alloc_skb+0xd7/0x580 [ 50.490752] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.495047] ? _raw_spin_unlock_irq+0x60/0x80 [ 50.499514] ? finish_task_switch+0x14a/0x6f0 [ 50.503987] ? finish_task_switch+0x11c/0x6f0 [ 50.508465] sk_stream_alloc_skb+0x9e/0x810 [ 50.512757] ? tcp_send_mss+0x1d/0x220 [ 50.516705] do_tcp_sendpages+0x774/0x1d30 [ 50.520931] ? __lock_is_held+0xb5/0x140 [ 50.524994] ? sk_stream_alloc_skb+0x810/0x810 [ 50.529552] ? __local_bh_enable_ip+0x120/0x260 [ 50.534218] ? __local_bh_enable_ip+0x160/0x260 [ 50.538889] ? kasan_check_read+0x11/0x20 [ 50.543018] tcp_sendpage_locked+0x63/0xa0 [ 50.547231] tcp_sendpage+0x37/0x50 [ 50.551008] inet_sendpage+0x122/0x600 [ 50.554873] ? kernel_sendpage+0xd0/0xd0 [ 50.558909] kernel_sendpage+0x60/0xd0 [ 50.562770] ? pipe_lock+0x4f/0x60 [ 50.566282] sock_sendpage+0x6d/0xd0 [ 50.569976] pipe_to_sendpage+0x212/0x430 [ 50.574101] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.578921] __splice_from_pipe+0x2cb/0x720 [ 50.583239] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.588065] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.592898] splice_from_pipe+0xbb/0x120 [ 50.596949] ? splice_shrink_spd+0xa0/0xa0 [ 50.601253] ? rw_verify_area+0xb8/0x2b0 [ 50.605287] generic_splice_sendpage+0x10/0x20 [ 50.609844] do_splice+0xa25/0x12b0 [ 50.613447] ? opipe_prep.part.13+0x320/0x320 [ 50.617921] ? __fget_light+0x174/0x1e0 [ 50.621905] __x64_sys_splice+0x248/0x300 [ 50.626042] do_syscall_64+0xd0/0x4e0 [ 50.629905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.635071] RIP: 0033:0x461229 [ 50.638237] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.657289] RSP: 002b:00007f171b77b1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.665078] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 50.672351] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.679622] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 50.686868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.694116] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f171b77b6bc [ 50.703471] RSP: 0018:ffff8881d90b7498 EFLAGS: 00010202 [ 50.708919] CPU: 1 PID: 6801 Comm: syz-executor.3 Tainted: G B D 4.19.203-syzkaller #0 [ 50.718096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.727439] Call Trace: [ 50.730006] dump_stack+0x123/0x171 [ 50.733613] should_fail.cold.4+0x5/0xa [ 50.737561] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.742638] ? lock_downgrade+0x860/0x860 [ 50.746773] ? set_page_refcounted+0x100/0x100 [ 50.751355] ? ___might_sleep+0x16b/0x270 [ 50.755484] __should_failslab+0xba/0xf0 [ 50.760475] should_failslab+0x9/0x20 [ 50.764776] __kmalloc+0x2dd/0x770 [ 50.768302] ? tls_push_record+0xff/0x1600 [ 50.772509] ? __sk_mem_schedule+0x5f/0xc0 [ 50.776821] tls_push_record+0xff/0x1600 [ 50.780956] tls_sw_sendpage+0x462/0xc00 [ 50.785080] ? _kstrtoull+0xa5/0x1c0 [ 50.788774] ? tls_sw_sendmsg+0x1010/0x1010 [ 50.793070] inet_sendpage+0x122/0x600 [ 50.796935] ? kernel_sendpage+0xd0/0xd0 [ 50.800969] kernel_sendpage+0x60/0xd0 [ 50.804830] ? pipe_lock+0x4f/0x60 [ 50.808339] sock_sendpage+0x6d/0xd0 [ 50.812029] pipe_to_sendpage+0x212/0x430 [ 50.816149] ? aa_path_link+0x420/0x420 [ 50.820105] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.824925] ? mark_held_locks+0x130/0x130 [ 50.829133] ? kasan_check_write+0x14/0x20 [ 50.833349] ? anon_pipe_buf_release+0x149/0x1f0 [ 50.838084] __splice_from_pipe+0x2cb/0x720 [ 50.842379] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.847194] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.852007] splice_from_pipe+0xbb/0x120 [ 50.856052] ? splice_shrink_spd+0xa0/0xa0 [ 50.860271] ? rw_verify_area+0xb8/0x2b0 [ 50.864317] generic_splice_sendpage+0x10/0x20 [ 50.868881] do_splice+0xa25/0x12b0 [ 50.872485] ? opipe_prep.part.13+0x320/0x320 [ 50.876952] ? __fget_light+0x174/0x1e0 [ 50.880902] __x64_sys_splice+0x248/0x300 [ 50.885035] do_syscall_64+0xd0/0x4e0 [ 50.888821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.894156] RIP: 0033:0x461229 [ 50.897328] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.916289] RSP: 002b:00007fbd54ac21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.923969] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 50.931213] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.938465] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 50.945712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.953049] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007fbd54ac26bc [ 50.961419] CPU: 1 PID: 6800 Comm: syz-executor.2 Tainted: G B D 4.19.203-syzkaller #0 [ 50.970605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.979951] Call Trace: [ 50.982529] dump_stack+0x123/0x171 [ 50.986183] should_fail.cold.4+0x5/0xa [ 50.988339] RAX: 0000000000000000 RBX: ffff8881d85610ac RCX: 000000000000401d [ 50.990146] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.990152] ? lock_downgrade+0x860/0x860 [ 50.990157] ? set_page_refcounted+0x100/0x100 [ 50.990164] ? ___might_sleep+0x16b/0x270 [ 50.998974] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d85610a0 [ 51.002490] __should_failslab+0xba/0xf0 [ 51.002496] should_failslab+0x9/0x20 [ 51.002501] __kmalloc+0x2dd/0x770 [ 51.002508] ? tls_push_record+0xff/0x1600 [ 51.002513] ? __sk_mem_schedule+0x5f/0xc0 [ 51.002518] tls_push_record+0xff/0x1600 [ 51.002526] tls_sw_sendpage+0x462/0xc00 [ 51.002530] ? _kstrtoull+0xa5/0x1c0 [ 51.002538] ? tls_sw_sendmsg+0x1010/0x1010 [ 51.002546] inet_sendpage+0x122/0x600 [ 51.002550] ? kernel_sendpage+0xd0/0xd0 [ 51.002553] kernel_sendpage+0x60/0xd0 [ 51.002561] ? pipe_lock+0x4f/0x60 [ 51.010839] RBP: ffff8881d90b74f8 R08: ffffed103b27f804 R09: ffffed103b27f800 [ 51.011252] sock_sendpage+0x6d/0xd0 [ 51.015987] R10: 0000000000000000 R11: ffff8881d93fc01c R12: 0000000000001000 [ 51.022635] pipe_to_sendpage+0x212/0x430 [ 51.022640] ? aa_path_link+0x420/0x420 [ 51.022644] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.022649] ? mark_held_locks+0x130/0x130 [ 51.022656] ? kasan_check_write+0x14/0x20 [ 51.022661] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.022666] __splice_from_pipe+0x2cb/0x720 [ 51.022670] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.022674] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.022677] splice_from_pipe+0xbb/0x120 [ 51.022681] ? splice_shrink_spd+0xa0/0xa0 [ 51.022689] ? rw_verify_area+0xb8/0x2b0 [ 51.022693] generic_splice_sendpage+0x10/0x20 [ 51.022696] do_splice+0xa25/0x12b0 [ 51.022703] ? opipe_prep.part.13+0x320/0x320 [ 51.031594] R13: 000000000000001d R14: ffff8881d90b7538 R15: dffffc0000000000 [ 51.034034] ? __fget_light+0x174/0x1e0 [ 51.034040] __x64_sys_splice+0x248/0x300 [ 51.034048] do_syscall_64+0xd0/0x4e0 [ 51.034056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.034060] RIP: 0033:0x461229 [ 51.034065] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.034067] RSP: 002b:00007f69fc0291a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.034071] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000461229 [ 51.034073] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.034075] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 51.034078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.041006] FS: 00007f5615ec2700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 51.042502] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f69fc0296bc [ 51.054626] FAULT_INJECTION: forcing a failure. [ 51.054626] name failslab, interval 1, probability 0, space 0, times 0 [ 51.067048] FAULT_INJECTION: forcing a failure. [ 51.067048] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.071867] CPU: 1 PID: 6795 Comm: syz-executor.4 Tainted: G B D 4.19.203-syzkaller #0 [ 51.288386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.297719] Call Trace: [ 51.300297] dump_stack+0x123/0x171 [ 51.303916] should_fail.cold.4+0x5/0xa [ 51.307869] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.312971] ? lock_downgrade+0x860/0x860 [ 51.317094] ? set_page_refcounted+0x100/0x100 [ 51.321742] ? ___might_sleep+0x16b/0x270 [ 51.325866] __should_failslab+0xba/0xf0 [ 51.329904] should_failslab+0x9/0x20 [ 51.333718] kmem_cache_alloc_node_trace+0x265/0x730 [ 51.338810] ? kasan_kmalloc+0xc7/0xe0 [ 51.342676] __kmalloc_node_track_caller+0x3c/0x70 [ 51.347585] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.352319] __alloc_skb+0xd7/0x580 [ 51.356017] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.360315] ? _raw_spin_unlock_irq+0x60/0x80 [ 51.364786] ? finish_task_switch+0x14a/0x6f0 [ 51.369439] ? finish_task_switch+0x11c/0x6f0 [ 51.374610] sk_stream_alloc_skb+0x9e/0x810 [ 51.378907] ? tcp_send_mss+0x1d/0x220 [ 51.382788] do_tcp_sendpages+0x774/0x1d30 [ 51.387008] ? lock_acquire+0x173/0x3d0 [ 51.390959] ? sk_stream_alloc_skb+0x810/0x810 [ 51.395519] ? __local_bh_enable_ip+0x120/0x260 [ 51.400173] ? __local_bh_enable_ip+0x160/0x260 [ 51.404839] ? kasan_check_read+0x11/0x20 [ 51.408971] tcp_sendpage_locked+0x63/0xa0 [ 51.413190] tcp_sendpage+0x37/0x50 [ 51.416808] inet_sendpage+0x122/0x600 [ 51.420678] ? kernel_sendpage+0xd0/0xd0 [ 51.424719] kernel_sendpage+0x60/0xd0 [ 51.428644] ? pipe_lock+0x4f/0x60 [ 51.432161] sock_sendpage+0x6d/0xd0 [ 51.435852] pipe_to_sendpage+0x212/0x430 [ 51.439974] ? aa_path_link+0x420/0x420 [ 51.443925] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.448741] ? mark_held_locks+0x130/0x130 [ 51.452959] ? map_files_get_link+0x370/0x370 [ 51.457430] ? __fdget_pos+0xa7/0xd0 [ 51.461125] __splice_from_pipe+0x2cb/0x720 [ 51.465422] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.470242] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.475058] splice_from_pipe+0xbb/0x120 [ 51.479184] ? splice_shrink_spd+0xa0/0xa0 [ 51.483395] ? rw_verify_area+0xb8/0x2b0 [ 51.487435] generic_splice_sendpage+0x10/0x20 [ 51.492014] do_splice+0xa25/0x12b0 [ 51.495620] ? opipe_prep.part.13+0x320/0x320 [ 51.500095] ? __fget_light+0x174/0x1e0 [ 51.504054] __x64_sys_splice+0x248/0x300 [ 51.508186] do_syscall_64+0xd0/0x4e0 [ 51.511978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.517230] RIP: 0033:0x461229 [ 51.520402] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.539368] RSP: 002b:00007f1b4790c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.547139] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 51.554392] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.561641] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 51.568889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.576139] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f1b4790c6bc [ 51.583404] CPU: 0 PID: 6807 Comm: syz-executor.5 Tainted: G B D 4.19.203-syzkaller #0 [ 51.592582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.602268] Call Trace: [ 51.604831] dump_stack+0x123/0x171 [ 51.608436] should_fail.cold.4+0x5/0xa [ 51.612398] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.617497] ? mark_held_locks+0x130/0x130 [ 51.621705] ? kasan_unpoison_shadow+0x35/0x50 [ 51.626264] __alloc_pages_nodemask+0x1d5/0x710 [ 51.630922] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.635918] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.640994] cache_grow_begin+0x91/0x8d0 [ 51.645028] ? kmem_cache_alloc_node+0xaa/0x720 [ 51.649681] kmem_cache_alloc_node+0x65b/0x720 [ 51.654242] __alloc_skb+0xa7/0x580 [ 51.657844] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.662159] ? _raw_spin_unlock_irq+0x60/0x80 [ 51.666632] ? finish_task_switch+0x14a/0x6f0 [ 51.671099] ? finish_task_switch+0x11c/0x6f0 [ 51.675571] sk_stream_alloc_skb+0x9e/0x810 [ 51.679867] ? tcp_send_mss+0x1d/0x220 [ 51.683733] do_tcp_sendpages+0x774/0x1d30 [ 51.687940] ? lock_acquire+0x173/0x3d0 [ 51.691892] ? sk_stream_alloc_skb+0x810/0x810 [ 51.696450] ? __local_bh_enable_ip+0x120/0x260 [ 51.701093] ? __local_bh_enable_ip+0x160/0x260 [ 51.705736] ? kasan_check_read+0x11/0x20 [ 51.709861] tcp_sendpage_locked+0x63/0xa0 [ 51.714072] tcp_sendpage+0x37/0x50 [ 51.717675] inet_sendpage+0x122/0x600 [ 51.721539] ? kernel_sendpage+0xd0/0xd0 [ 51.725576] kernel_sendpage+0x60/0xd0 [ 51.729456] ? pipe_lock+0x4f/0x60 [ 51.732975] sock_sendpage+0x6d/0xd0 [ 51.736664] pipe_to_sendpage+0x212/0x430 [ 51.741406] ? aa_path_link+0x420/0x420 [ 51.745365] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.750216] ? mark_held_locks+0x130/0x130 [ 51.754551] ? map_files_get_link+0x370/0x370 [ 51.759028] ? __fdget_pos+0xa7/0xd0 [ 51.762819] __splice_from_pipe+0x2cb/0x720 [ 51.767112] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.771948] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.776765] splice_from_pipe+0xbb/0x120 [ 51.780799] ? splice_shrink_spd+0xa0/0xa0 [ 51.785015] ? rw_verify_area+0xb8/0x2b0 [ 51.789049] generic_splice_sendpage+0x10/0x20 [ 51.793612] do_splice+0xa25/0x12b0 [ 51.797216] ? opipe_prep.part.13+0x320/0x320 [ 51.801688] ? __fget_light+0x174/0x1e0 [ 51.805637] __x64_sys_splice+0x248/0x300 [ 51.809770] do_syscall_64+0xd0/0x4e0 [ 51.813548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.818712] RIP: 0033:0x461229 [ 51.821880] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.840934] RSP: 002b:00007f71ca0dd1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.848615] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 51.855859] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.863102] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 51.870344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.877593] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f71ca0dd6bc [ 51.885529] FAULT_INJECTION: forcing a failure. [ 51.885529] name failslab, interval 1, probability 0, space 0, times 0 [ 51.904018] CPU: 1 PID: 6812 Comm: syz-executor.0 Tainted: G B D 4.19.203-syzkaller #0 [ 51.913209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.917996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.922550] Call Trace: [ 51.922561] dump_stack+0x123/0x171 [ 51.922568] should_fail.cold.4+0x5/0xa [ 51.922574] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.922580] ? lock_downgrade+0x860/0x860 [ 51.922586] ? set_page_refcounted+0x100/0x100 [ 51.922591] ? ___might_sleep+0x16b/0x270 [ 51.922599] __should_failslab+0xba/0xf0 [ 51.935920] CR2: 00007fb4b63b1020 CR3: 00000001dac83004 CR4: 00000000001606f0 [ 51.938609] should_failslab+0x9/0x20 [ 51.938615] kmem_cache_alloc_node_trace+0x265/0x730 [ 51.938620] ? kasan_kmalloc+0xc7/0xe0 [ 51.949536] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.952416] __kmalloc_node_track_caller+0x3c/0x70 [ 51.952424] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.952428] __alloc_skb+0xd7/0x580 [ 51.952433] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.952439] ? _raw_spin_unlock_irq+0x60/0x80 [ 51.952444] ? finish_task_switch+0x14a/0x6f0 [ 51.952447] ? finish_task_switch+0x11c/0x6f0 [ 51.952454] sk_stream_alloc_skb+0x9e/0x810 [ 51.952459] ? tcp_send_mss+0x1d/0x220 [ 51.952464] do_tcp_sendpages+0x774/0x1d30 [ 51.952468] ? lock_acquire+0x173/0x3d0 [ 51.952476] ? sk_stream_alloc_skb+0x810/0x810 [ 51.960671] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.960695] ? __local_bh_enable_ip+0x120/0x260 [ 51.968515] Kernel panic - not syncing: Fatal exception [ 51.971717] ? __local_bh_enable_ip+0x160/0x260 [ 52.061720] ? kasan_check_read+0x11/0x20 [ 52.065849] tcp_sendpage_locked+0x63/0xa0 [ 52.070067] tcp_sendpage+0x37/0x50 [ 52.073675] inet_sendpage+0x122/0x600 [ 52.077565] ? kernel_sendpage+0xd0/0xd0 [ 52.081603] kernel_sendpage+0x60/0xd0 [ 52.085470] ? pipe_lock+0x4f/0x60 [ 52.088984] sock_sendpage+0x6d/0xd0 [ 52.092673] pipe_to_sendpage+0x212/0x430 [ 52.096799] ? aa_path_link+0x420/0x420 [ 52.100746] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.105599] ? mark_held_locks+0x130/0x130 [ 52.109813] ? map_files_get_link+0x370/0x370 [ 52.114285] ? __fdget_pos+0xa7/0xd0 [ 52.117975] __splice_from_pipe+0x2cb/0x720 [ 52.122279] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.127097] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.131922] splice_from_pipe+0xbb/0x120 [ 52.136048] ? splice_shrink_spd+0xa0/0xa0 [ 52.140265] ? rw_verify_area+0xb8/0x2b0 [ 52.144308] generic_splice_sendpage+0x10/0x20 [ 52.148865] do_splice+0xa25/0x12b0 [ 52.152470] ? opipe_prep.part.13+0x320/0x320 [ 52.156945] ? __fget_light+0x174/0x1e0 [ 52.160966] __x64_sys_splice+0x248/0x300 [ 52.165094] do_syscall_64+0xd0/0x4e0 [ 52.168872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.174034] RIP: 0033:0x461229 [ 52.177202] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.196254] RSP: 002b:00007f171b77b1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.203939] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461229 [ 52.211184] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.218430] RBP: 0000000000000001 R08: 000000011d100000 R09: 0000000000000000 [ 52.225675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.233183] R13: 00000000004f8ff8 R14: 00000000004b500d R15: 00007f171b77b6bc [ 52.242590] Kernel Offset: disabled [ 52.246204] Rebooting in 86400 seconds..