[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.103004] audit: type=1400 audit(1602043385.009:8): avc: denied { execmem } for pid=6233 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.128975] IPVS: ftp: loaded support on port[0] = 21 [ 32.534351] can: request_module (can-proto-0) failed. [ 33.145233] can: request_module (can-proto-0) failed. [ 33.170521] audit: type=1400 audit(1602043386.079:9): avc: denied { create } for pid=6212 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.1.22' (ECDSA) to the list of known hosts. 2020/10/07 04:03:13 parsed 1 programs 2020/10/07 04:03:13 executed programs: 0 [ 40.912832] audit: type=1400 audit(1602043393.823:10): avc: denied { execmem } for pid=6355 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.969884] IPVS: ftp: loaded support on port[0] = 21 [ 40.977707] IPVS: ftp: loaded support on port[0] = 21 [ 40.984264] IPVS: ftp: loaded support on port[0] = 21 [ 41.009490] IPVS: ftp: loaded support on port[0] = 21 [ 41.017295] IPVS: ftp: loaded support on port[0] = 21 [ 41.084780] IPVS: ftp: loaded support on port[0] = 21 [ 41.170059] chnl_net:caif_netlink_parms(): no params data found [ 41.331590] chnl_net:caif_netlink_parms(): no params data found [ 41.391897] chnl_net:caif_netlink_parms(): no params data found [ 41.426882] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.434111] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.440891] device bridge_slave_0 entered promiscuous mode [ 41.500017] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.507555] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.516420] device bridge_slave_1 entered promiscuous mode [ 41.529566] chnl_net:caif_netlink_parms(): no params data found [ 41.548790] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.555296] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.563129] device bridge_slave_0 entered promiscuous mode [ 41.580411] chnl_net:caif_netlink_parms(): no params data found [ 41.604089] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.610440] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.618258] device bridge_slave_1 entered promiscuous mode [ 41.635916] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.660148] chnl_net:caif_netlink_parms(): no params data found [ 41.675130] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.686937] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.695598] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.702990] device bridge_slave_0 entered promiscuous mode [ 41.710292] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.754487] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.760894] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.768659] device bridge_slave_1 entered promiscuous mode [ 41.776210] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.797435] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.806567] team0: Port device team_slave_0 added [ 41.824265] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.830628] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.838025] device bridge_slave_0 entered promiscuous mode [ 41.865084] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.872967] team0: Port device team_slave_1 added [ 41.883941] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.890279] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.898323] device bridge_slave_1 entered promiscuous mode [ 41.909468] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.917024] team0: Port device team_slave_0 added [ 41.928308] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.935812] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.942479] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.949262] device bridge_slave_0 entered promiscuous mode [ 41.961145] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.967666] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.974932] device bridge_slave_1 entered promiscuous mode [ 41.982297] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.994647] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.002157] team0: Port device team_slave_1 added [ 42.007168] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.016834] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.024164] device bridge_slave_0 entered promiscuous mode [ 42.030542] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.050606] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.060252] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.073982] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.086041] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.093136] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.099933] device bridge_slave_1 entered promiscuous mode [ 42.112360] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.121083] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.129992] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.137647] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.145212] team0: Port device team_slave_0 added [ 42.164434] device hsr_slave_0 entered promiscuous mode [ 42.170145] device hsr_slave_1 entered promiscuous mode [ 42.182333] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.199260] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.207631] team0: Port device team_slave_1 added [ 42.219057] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.232627] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.239820] team0: Port device team_slave_0 added [ 42.255064] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.263360] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.271468] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.278576] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.292648] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.299950] team0: Port device team_slave_0 added [ 42.306527] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.314415] team0: Port device team_slave_1 added [ 42.321697] device hsr_slave_0 entered promiscuous mode [ 42.327367] device hsr_slave_1 entered promiscuous mode [ 42.334383] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.342539] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.362226] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.369384] team0: Port device team_slave_1 added [ 42.375329] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.385028] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.392469] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.399317] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.417522] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.428659] team0: Port device team_slave_0 added [ 42.437540] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.462714] device hsr_slave_0 entered promiscuous mode [ 42.471978] device hsr_slave_1 entered promiscuous mode [ 42.477934] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.486229] team0: Port device team_slave_1 added [ 42.492190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.518197] device hsr_slave_0 entered promiscuous mode [ 42.524668] device hsr_slave_1 entered promiscuous mode [ 42.534765] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.543055] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.552774] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.568199] device hsr_slave_0 entered promiscuous mode [ 42.575035] device hsr_slave_1 entered promiscuous mode [ 42.583096] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.590680] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.612247] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.619921] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.630558] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.650572] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.659263] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.676789] device hsr_slave_0 entered promiscuous mode [ 42.685053] device hsr_slave_1 entered promiscuous mode [ 42.705525] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.717108] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.746613] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.762172] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.800309] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.857921] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.877019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.889871] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.899920] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.910338] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.924382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.934160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.945507] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.951938] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.967016] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.980616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.990380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.000849] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.007902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.018727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.028904] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.043557] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.058225] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.065201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.076590] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.084512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.092081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.099838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.108200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.116606] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.124039] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.137628] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.149205] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.157097] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.167087] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.180230] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.191848] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.199304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.210524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.223312] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.233946] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.243920] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.254739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.263961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.271799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.279071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.288372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.297732] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.304352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.314959] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.326036] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.336014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.346778] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.353851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.364166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.373446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.382588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.393646] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.401554] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.412081] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.420698] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.432650] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.443929] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.452953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.462276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.472385] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.479188] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.487191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.497193] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.509146] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.516105] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.525141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.537534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.546634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.556867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.568118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.578156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.588183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.597319] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.604973] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.613126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.625075] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.633908] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.643973] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.650304] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.663338] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.671874] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.681290] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.691810] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.700656] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.707744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.715637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.723507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.731506] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.738897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.746884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.754879] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.761291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.768003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.776276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.783934] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.790264] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.797067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.804932] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.812637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.820200] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.827167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.836698] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.847572] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.855712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.863693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.871754] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.878083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.885142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.892327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.901291] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.910074] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.922818] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.934302] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.943735] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.949965] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.959618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.968420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.977211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.985250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.993152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.001164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.008639] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.015007] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.021851] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.031163] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.039846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.051717] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.059382] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.067766] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.078166] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.086238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.094272] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.102164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.109735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.118192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.125727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.133326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.140933] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.148214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.155995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.163965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.171638] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.177984] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.186684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.196887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.208992] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.216201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.223932] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.234180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.242171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.249623] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.256028] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.264421] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.274745] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.283101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.295214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.302385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.309765] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.317285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.325931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.333792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.341945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.349515] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.355955] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.364212] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.373421] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.379452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.391436] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.401990] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.411657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.422803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.431565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.439114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.448633] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.457305] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.465618] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.476128] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.490323] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.499822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.508967] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.517745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.525956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.533727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.542154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.549847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.558172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.566129] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.574351] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.581735] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.590691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.598445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.619843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.628607] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.638108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.646457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.653986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.661757] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.669150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.677220] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.685880] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.697654] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.707900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.716225] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.723574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.732131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.739690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.748463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.756335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.766078] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.777118] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.786148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.794644] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.804226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.813626] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.824563] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.830619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.845598] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.859885] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.866564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.875072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.885166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.893263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.903145] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.909891] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.918640] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.925608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.945625] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.956221] FAULT_INJECTION: forcing a failure. [ 44.956221] name failslab, interval 1, probability 0, space 0, times 1 [ 44.963197] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.969177] CPU: 0 PID: 7255 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 44.981647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.984872] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.990990] Call Trace: [ 44.991006] dump_stack+0x123/0x177 [ 44.991023] should_fail.cold.4+0x5/0x13 [ 44.991033] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.991040] ? lock_downgrade+0x860/0x860 [ 44.991053] __should_failslab+0xba/0xf0 [ 44.991062] should_failslab+0x9/0x14 [ 44.991069] __kmalloc+0x2dd/0x770 [ 44.991078] ? tls_push_record+0xff/0x1600 [ 44.991085] ? __sk_mem_schedule+0x5f/0xc0 [ 44.991093] tls_push_record+0xff/0x1600 [ 44.991100] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.008736] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.012951] tls_sw_sendpage+0x458/0xc00 [ 45.012967] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.012974] ? pipe_lock+0x4f/0x60 [ 45.012985] inet_sendpage+0x122/0x600 [ 45.012994] ? kernel_sendpage+0xd0/0xd0 [ 45.013000] kernel_sendpage+0x60/0xd0 [ 45.013006] ? lock_downgrade+0x860/0x860 [ 45.013011] ? pipe_lock+0x4f/0x60 [ 45.013023] sock_sendpage+0x6d/0xd0 [ 45.013033] pipe_to_sendpage+0x212/0x430 [ 45.013041] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.013049] ? kasan_check_write+0x14/0x20 [ 45.013054] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.013062] __splice_from_pipe+0x2cb/0x720 [ 45.013068] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.013078] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.013083] splice_from_pipe+0xbb/0x120 [ 45.013089] ? splice_shrink_spd+0xa0/0xa0 [ 45.013100] ? rw_verify_area+0xb8/0x2b0 [ 45.013107] generic_splice_sendpage+0x10/0x20 [ 45.013112] do_splice+0x4fd/0x12d0 [ 45.013122] ? ksys_dup3+0x2e0/0x2e0 [ 45.013130] ? opipe_prep.part.13+0x320/0x320 [ 45.013139] ? __fget_light+0x174/0x1e0 [ 45.013147] __x64_sys_splice+0x248/0x300 [ 45.013161] do_syscall_64+0xd0/0x4e0 [ 45.159702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.164875] RIP: 0033:0x459aa9 [ 45.168049] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.187031] RSP: 002b:00007f6589426c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.194725] RAX: ffffffffffffffda RBX: 00007f6589426c90 RCX: 0000000000459aa9 [ 45.201977] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.209249] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 45.216513] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894276d4 [ 45.223768] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 45.239861] FAULT_INJECTION: forcing a failure. [ 45.239861] name failslab, interval 1, probability 0, space 0, times 1 [ 45.271042] CPU: 1 PID: 7264 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 45.278849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.288194] Call Trace: [ 45.290781] dump_stack+0x123/0x177 [ 45.294404] should_fail.cold.4+0x5/0x13 [ 45.298470] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.303569] ? lock_downgrade+0x860/0x860 [ 45.307743] __should_failslab+0xba/0xf0 [ 45.311960] should_failslab+0x9/0x14 [ 45.315759] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.320866] __kmalloc_node_track_caller+0x3c/0x70 [ 45.325891] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.330646] __alloc_skb+0xd7/0x580 [ 45.334271] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.338588] ? __down_killable+0x170/0x3c0 [ 45.342913] ? finish_task_switch+0x14a/0x720 [ 45.347400] ? finish_task_switch+0x11c/0x720 [ 45.351892] sk_stream_alloc_skb+0x9e/0x810 [ 45.356210] ? tcp_send_mss+0x1d/0x220 [ 45.360082] do_tcp_sendpages+0x772/0x1e10 [ 45.364303] ? __lock_is_held+0xb5/0x140 [ 45.368352] ? sk_stream_alloc_skb+0x810/0x810 [ 45.373016] ? __local_bh_enable_ip+0x160/0x260 [ 45.377669] ? lock_sock_nested+0xc5/0x100 [ 45.381905] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.386574] ? __local_bh_enable_ip+0x160/0x260 [ 45.391243] ? kasan_check_read+0x11/0x20 [ 45.395379] tcp_sendpage_locked+0x63/0xa0 [ 45.399788] tcp_sendpage+0x37/0x50 [ 45.403521] inet_sendpage+0x122/0x600 [ 45.407393] ? kernel_sendpage+0xd0/0xd0 [ 45.411438] kernel_sendpage+0x60/0xd0 [ 45.415426] ? lock_downgrade+0x860/0x860 [ 45.419555] ? pipe_lock+0x4f/0x60 [ 45.423092] sock_sendpage+0x6d/0xd0 [ 45.426792] pipe_to_sendpage+0x212/0x430 [ 45.430936] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.435778] __splice_from_pipe+0x2cb/0x720 [ 45.440089] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.444932] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.449757] splice_from_pipe+0xbb/0x120 [ 45.453799] ? splice_shrink_spd+0xa0/0xa0 [ 45.458022] ? rw_verify_area+0xb8/0x2b0 [ 45.462081] generic_splice_sendpage+0x10/0x20 [ 45.466645] do_splice+0x4fd/0x12d0 [ 45.470549] ? ksys_dup3+0x2e0/0x2e0 [ 45.474259] ? opipe_prep.part.13+0x320/0x320 [ 45.478738] ? __fget_light+0x174/0x1e0 [ 45.482698] __x64_sys_splice+0x248/0x300 [ 45.486834] do_syscall_64+0xd0/0x4e0 [ 45.490620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.495808] RIP: 0033:0x459aa9 [ 45.498996] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.518314] RSP: 002b:00007f965f3adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.526005] RAX: ffffffffffffffda RBX: 00007f965f3adc90 RCX: 0000000000459aa9 [ 45.533679] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.540930] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 45.548181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f3ae6d4 [ 45.555539] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 45.568114] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.589693] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.614095] FAULT_INJECTION: forcing a failure. [ 45.614095] name failslab, interval 1, probability 0, space 0, times 1 [ 45.624942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.628268] CPU: 0 PID: 7272 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 45.639516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.648869] Call Trace: [ 45.651448] dump_stack+0x123/0x177 [ 45.655085] should_fail.cold.4+0x5/0x13 [ 45.659132] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.664237] ? lock_downgrade+0x860/0x860 [ 45.668389] __should_failslab+0xba/0xf0 [ 45.672457] should_failslab+0x9/0x14 [ 45.676243] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.681334] __kmalloc_node_track_caller+0x3c/0x70 [ 45.686251] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.690993] __alloc_skb+0xd7/0x580 [ 45.694608] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.698928] ? __down_killable+0x170/0x3c0 [ 45.703185] ? finish_task_switch+0x14a/0x720 [ 45.707676] ? finish_task_switch+0x11c/0x720 [ 45.712159] sk_stream_alloc_skb+0x9e/0x810 [ 45.716462] ? tcp_send_mss+0x1d/0x220 [ 45.720335] do_tcp_sendpages+0x772/0x1e10 [ 45.724569] ? __lock_is_held+0xb5/0x140 [ 45.728636] ? sk_stream_alloc_skb+0x810/0x810 [ 45.733203] ? __local_bh_enable_ip+0x160/0x260 [ 45.737865] ? lock_sock_nested+0xc5/0x100 [ 45.742083] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.746645] ? __local_bh_enable_ip+0x160/0x260 [ 45.751313] ? kasan_check_read+0x11/0x20 [ 45.755460] tcp_sendpage_locked+0x63/0xa0 [ 45.759677] tcp_sendpage+0x37/0x50 [ 45.763303] inet_sendpage+0x122/0x600 [ 45.767183] ? kernel_sendpage+0xd0/0xd0 [ 45.771238] kernel_sendpage+0x60/0xd0 [ 45.775113] ? lock_downgrade+0x860/0x860 [ 45.779250] ? pipe_lock+0x4f/0x60 [ 45.782775] sock_sendpage+0x6d/0xd0 [ 45.786478] pipe_to_sendpage+0x212/0x430 [ 45.790629] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.795466] __splice_from_pipe+0x2cb/0x720 [ 45.799771] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.804599] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.809440] splice_from_pipe+0xbb/0x120 [ 45.813485] ? splice_shrink_spd+0xa0/0xa0 [ 45.817707] ? rw_verify_area+0xb8/0x2b0 [ 45.821752] generic_splice_sendpage+0x10/0x20 [ 45.826316] do_splice+0x4fd/0x12d0 [ 45.829934] ? ksys_dup3+0x2e0/0x2e0 [ 45.833648] ? opipe_prep.part.13+0x320/0x320 [ 45.838129] ? __fget_light+0x174/0x1e0 [ 45.842197] __x64_sys_splice+0x248/0x300 [ 45.846336] do_syscall_64+0xd0/0x4e0 [ 45.850122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.855300] RIP: 0033:0x459aa9 [ 45.858477] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.877479] RSP: 002b:00007f07cd211c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.885183] RAX: ffffffffffffffda RBX: 00007f07cd211c90 RCX: 0000000000459aa9 [ 45.892433] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.899693] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 45.906955] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2126d4 2020/10/07 04:03:18 executed programs: 6 [ 45.914212] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.038316] FAULT_INJECTION: forcing a failure. [ 46.038316] name failslab, interval 1, probability 0, space 0, times 0 [ 46.050156] FAULT_INJECTION: forcing a failure. [ 46.050156] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.061963] CPU: 0 PID: 7286 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 46.069763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.079103] Call Trace: [ 46.081686] dump_stack+0x123/0x177 [ 46.085305] should_fail.cold.4+0x5/0x13 [ 46.089372] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.094463] ? mark_held_locks+0x130/0x130 [ 46.098681] ? __lock_acquire+0x792/0x4980 [ 46.102915] __alloc_pages_nodemask+0x1d5/0x710 [ 46.107660] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.112776] cache_grow_begin+0x91/0x8d0 [ 46.116824] ? kmem_cache_alloc_node+0xaa/0x730 [ 46.121485] kmem_cache_alloc_node+0x664/0x730 [ 46.126064] __alloc_skb+0xa7/0x580 [ 46.129678] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.134005] ? __down_killable+0x170/0x3c0 [ 46.138241] ? finish_task_switch+0x14a/0x720 [ 46.142734] ? finish_task_switch+0x11c/0x720 [ 46.147220] sk_stream_alloc_skb+0x9e/0x810 [ 46.151525] ? tcp_send_mss+0x1d/0x220 [ 46.155397] do_tcp_sendpages+0x772/0x1e10 [ 46.159618] ? __lock_is_held+0xb5/0x140 [ 46.163668] ? sk_stream_alloc_skb+0x810/0x810 [ 46.168238] ? __local_bh_enable_ip+0x160/0x260 [ 46.172895] ? lock_sock_nested+0xc5/0x100 [ 46.177114] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.181692] ? __local_bh_enable_ip+0x160/0x260 [ 46.186351] ? kasan_check_read+0x11/0x20 [ 46.190486] tcp_sendpage_locked+0x63/0xa0 [ 46.194726] tcp_sendpage+0x37/0x50 [ 46.198340] inet_sendpage+0x122/0x600 [ 46.202223] ? kernel_sendpage+0xd0/0xd0 [ 46.206271] kernel_sendpage+0x60/0xd0 [ 46.210142] ? lock_downgrade+0x860/0x860 [ 46.214276] ? pipe_lock+0x4f/0x60 [ 46.217800] sock_sendpage+0x6d/0xd0 [ 46.221501] pipe_to_sendpage+0x212/0x430 [ 46.225636] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.230468] __splice_from_pipe+0x2cb/0x720 [ 46.234777] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.239610] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.244441] splice_from_pipe+0xbb/0x120 [ 46.248494] ? splice_shrink_spd+0xa0/0xa0 [ 46.252738] ? rw_verify_area+0xb8/0x2b0 [ 46.256802] generic_splice_sendpage+0x10/0x20 [ 46.261370] do_splice+0x4fd/0x12d0 [ 46.264992] ? ksys_dup3+0x2e0/0x2e0 [ 46.268695] ? opipe_prep.part.13+0x320/0x320 [ 46.273178] ? __fget_light+0x174/0x1e0 [ 46.277141] __x64_sys_splice+0x248/0x300 [ 46.281295] do_syscall_64+0xd0/0x4e0 [ 46.285086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.290262] RIP: 0033:0x459aa9 [ 46.293454] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.312358] RSP: 002b:00007f6589405c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.321760] RAX: ffffffffffffffda RBX: 00007f6589405c90 RCX: 0000000000459aa9 [ 46.329013] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.336267] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 46.343535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894066d4 [ 46.350789] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.373519] CPU: 1 PID: 7284 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 46.381329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.390772] Call Trace: [ 46.393382] dump_stack+0x123/0x177 [ 46.397152] should_fail.cold.4+0x5/0x13 [ 46.401214] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.406314] ? lock_downgrade+0x860/0x860 [ 46.410474] __should_failslab+0xba/0xf0 [ 46.414538] should_failslab+0x9/0x14 [ 46.418334] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.423442] __kmalloc_node_track_caller+0x3c/0x70 [ 46.428370] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.433124] __alloc_skb+0xd7/0x580 [ 46.436747] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.441060] ? __down_killable+0x170/0x3c0 [ 46.445435] ? finish_task_switch+0x14a/0x720 [ 46.449917] ? finish_task_switch+0x11c/0x720 [ 46.454410] sk_stream_alloc_skb+0x9e/0x810 [ 46.458718] ? tcp_send_mss+0x1d/0x220 [ 46.462608] do_tcp_sendpages+0x772/0x1e10 [ 46.466830] ? __lock_is_held+0xb5/0x140 [ 46.470882] ? sk_stream_alloc_skb+0x810/0x810 [ 46.475450] ? __local_bh_enable_ip+0x160/0x260 [ 46.480128] ? lock_sock_nested+0xc5/0x100 [ 46.484350] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.488915] ? __local_bh_enable_ip+0x160/0x260 [ 46.493685] ? kasan_check_read+0x11/0x20 [ 46.497821] tcp_sendpage_locked+0x63/0xa0 [ 46.502042] tcp_sendpage+0x37/0x50 [ 46.505657] inet_sendpage+0x122/0x600 [ 46.509529] ? kernel_sendpage+0xd0/0xd0 [ 46.513573] kernel_sendpage+0x60/0xd0 [ 46.517455] ? lock_downgrade+0x860/0x860 [ 46.521683] ? pipe_lock+0x4f/0x60 [ 46.525206] sock_sendpage+0x6d/0xd0 [ 46.528927] pipe_to_sendpage+0x212/0x430 [ 46.533061] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.537911] __splice_from_pipe+0x2cb/0x720 [ 46.542224] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.547054] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.552366] splice_from_pipe+0xbb/0x120 [ 46.556418] ? splice_shrink_spd+0xa0/0xa0 [ 46.560645] ? rw_verify_area+0xb8/0x2b0 [ 46.564708] generic_splice_sendpage+0x10/0x20 [ 46.569274] do_splice+0x4fd/0x12d0 [ 46.572890] ? ksys_dup3+0x2e0/0x2e0 [ 46.576594] ? opipe_prep.part.13+0x320/0x320 [ 46.581078] ? __fget_light+0x174/0x1e0 [ 46.585056] __x64_sys_splice+0x248/0x300 [ 46.589211] do_syscall_64+0xd0/0x4e0 [ 46.593010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.598470] RIP: 0033:0x459aa9 [ 46.601652] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.620627] RSP: 002b:00007fe084c9cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.628320] RAX: ffffffffffffffda RBX: 00007fe084c9cc90 RCX: 0000000000459aa9 [ 46.635674] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.642931] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 46.650184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084c9d6d4 [ 46.657557] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 46.722488] FAULT_INJECTION: forcing a failure. [ 46.722488] name failslab, interval 1, probability 0, space 0, times 0 [ 46.735748] FAULT_INJECTION: forcing a failure. [ 46.735748] name failslab, interval 1, probability 0, space 0, times 0 [ 46.747462] FAULT_INJECTION: forcing a failure. [ 46.747462] name failslab, interval 1, probability 0, space 0, times 0 [ 46.774978] FAULT_INJECTION: forcing a failure. [ 46.774978] name failslab, interval 1, probability 0, space 0, times 0 [ 46.786806] CPU: 1 PID: 7275 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 46.794599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.804103] Call Trace: [ 46.806701] dump_stack+0x123/0x177 [ 46.810332] should_fail.cold.4+0x5/0x13 [ 46.814380] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.819466] ? lock_downgrade+0x860/0x860 [ 46.823602] __should_failslab+0xba/0xf0 [ 46.827662] should_failslab+0x9/0x14 [ 46.831463] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.836569] __kmalloc_node_track_caller+0x3c/0x70 [ 46.841484] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.846223] __alloc_skb+0xd7/0x580 [ 46.849833] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.854142] ? __down_killable+0x170/0x3c0 [ 46.858360] ? finish_task_switch+0x14a/0x720 [ 46.862834] ? finish_task_switch+0x11c/0x720 [ 46.867317] sk_stream_alloc_skb+0x9e/0x810 [ 46.871623] ? tcp_send_mss+0x1d/0x220 [ 46.875507] do_tcp_sendpages+0x772/0x1e10 [ 46.879727] ? __lock_is_held+0xb5/0x140 [ 46.883777] ? sk_stream_alloc_skb+0x810/0x810 [ 46.888354] ? __local_bh_enable_ip+0x160/0x260 [ 46.893007] ? lock_sock_nested+0xc5/0x100 [ 46.897341] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.901996] ? __local_bh_enable_ip+0x160/0x260 [ 46.906680] ? kasan_check_read+0x11/0x20 [ 46.910817] tcp_sendpage_locked+0x63/0xa0 [ 46.915040] tcp_sendpage+0x37/0x50 [ 46.918665] inet_sendpage+0x122/0x600 [ 46.922557] ? kernel_sendpage+0xd0/0xd0 [ 46.926607] kernel_sendpage+0x60/0xd0 [ 46.930481] ? lock_downgrade+0x860/0x860 [ 46.934618] ? pipe_lock+0x4f/0x60 [ 46.938191] sock_sendpage+0x6d/0xd0 [ 46.941896] pipe_to_sendpage+0x212/0x430 [ 46.946046] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.950967] __splice_from_pipe+0x2cb/0x720 [ 46.955274] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.960124] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.964957] splice_from_pipe+0xbb/0x120 [ 46.969017] ? splice_shrink_spd+0xa0/0xa0 [ 46.973260] ? rw_verify_area+0xb8/0x2b0 [ 46.977324] generic_splice_sendpage+0x10/0x20 [ 46.981891] do_splice+0x4fd/0x12d0 [ 46.985511] ? ksys_dup3+0x2e0/0x2e0 [ 46.989224] ? opipe_prep.part.13+0x320/0x320 [ 46.993709] ? __fget_light+0x174/0x1e0 [ 46.997673] __x64_sys_splice+0x248/0x300 [ 47.001827] do_syscall_64+0xd0/0x4e0 [ 47.005615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.010788] RIP: 0033:0x459aa9 [ 47.013986] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.032887] RSP: 002b:00007f7e6f0ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.040581] RAX: ffffffffffffffda RBX: 00007f7e6f0ddc90 RCX: 0000000000459aa9 [ 47.047835] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.055090] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 47.062348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0de6d4 [ 47.069628] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.081057] CPU: 1 PID: 7295 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 47.088860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.098208] Call Trace: [ 47.100793] dump_stack+0x123/0x177 [ 47.104428] should_fail.cold.4+0x5/0x13 [ 47.108490] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.113589] ? lock_downgrade+0x860/0x860 [ 47.117738] __should_failslab+0xba/0xf0 [ 47.121797] should_failslab+0x9/0x14 [ 47.125679] __kmalloc+0x2dd/0x770 [ 47.129232] ? tls_push_record+0xff/0x1600 [ 47.133463] ? __sk_mem_schedule+0x5f/0xc0 [ 47.137694] tls_push_record+0xff/0x1600 [ 47.141775] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.146365] tls_sw_sendpage+0x458/0xc00 [ 47.150433] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.154774] ? pipe_lock+0x4f/0x60 [ 47.158347] inet_sendpage+0x122/0x600 [ 47.162239] ? kernel_sendpage+0xd0/0xd0 [ 47.166294] kernel_sendpage+0x60/0xd0 [ 47.170171] ? lock_downgrade+0x860/0x860 [ 47.174311] ? pipe_lock+0x4f/0x60 [ 47.177844] sock_sendpage+0x6d/0xd0 [ 47.181571] pipe_to_sendpage+0x212/0x430 [ 47.185731] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.190566] ? kasan_check_write+0x14/0x20 [ 47.194790] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.199560] __splice_from_pipe+0x2cb/0x720 [ 47.203873] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.208719] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.213550] splice_from_pipe+0xbb/0x120 [ 47.217599] ? splice_shrink_spd+0xa0/0xa0 [ 47.221827] ? rw_verify_area+0xb8/0x2b0 [ 47.225875] generic_splice_sendpage+0x10/0x20 [ 47.230444] do_splice+0x4fd/0x12d0 [ 47.234064] ? ksys_dup3+0x2e0/0x2e0 [ 47.237779] ? opipe_prep.part.13+0x320/0x320 [ 47.242280] ? __fget_light+0x174/0x1e0 [ 47.246248] __x64_sys_splice+0x248/0x300 [ 47.250405] do_syscall_64+0xd0/0x4e0 [ 47.254200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.259380] RIP: 0033:0x459aa9 [ 47.262556] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.281447] RSP: 002b:00007f07cd253c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.289146] RAX: ffffffffffffffda RBX: 00007f07cd253c90 RCX: 0000000000459aa9 [ 47.296493] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.303752] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.311014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2546d4 [ 47.318289] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.325580] CPU: 0 PID: 7298 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 47.331742] FAULT_INJECTION: forcing a failure. [ 47.331742] name failslab, interval 1, probability 0, space 0, times 0 [ 47.333374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.333377] Call Trace: [ 47.333391] dump_stack+0x123/0x177 [ 47.333402] should_fail.cold.4+0x5/0x13 [ 47.333413] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.333420] ? lock_downgrade+0x860/0x860 [ 47.333434] __should_failslab+0xba/0xf0 [ 47.333443] should_failslab+0x9/0x14 [ 47.333450] __kmalloc+0x2dd/0x770 [ 47.333458] ? tls_push_record+0xff/0x1600 [ 47.333469] ? __sk_mem_schedule+0x5f/0xc0 [ 47.393321] tls_push_record+0xff/0x1600 [ 47.397374] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.401956] tls_sw_sendpage+0x458/0xc00 [ 47.406016] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.410327] ? pipe_lock+0x4f/0x60 [ 47.413861] inet_sendpage+0x122/0x600 [ 47.417738] ? kernel_sendpage+0xd0/0xd0 [ 47.421786] kernel_sendpage+0x60/0xd0 [ 47.425662] ? lock_downgrade+0x860/0x860 [ 47.429796] ? pipe_lock+0x4f/0x60 [ 47.433324] sock_sendpage+0x6d/0xd0 [ 47.437032] pipe_to_sendpage+0x212/0x430 [ 47.441173] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.446025] ? kasan_check_write+0x14/0x20 [ 47.450250] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.455019] __splice_from_pipe+0x2cb/0x720 [ 47.459337] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.464177] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.469032] splice_from_pipe+0xbb/0x120 [ 47.473084] ? splice_shrink_spd+0xa0/0xa0 [ 47.477490] ? rw_verify_area+0xb8/0x2b0 [ 47.481546] generic_splice_sendpage+0x10/0x20 [ 47.486117] do_splice+0x4fd/0x12d0 [ 47.489738] ? ksys_dup3+0x2e0/0x2e0 [ 47.493453] ? opipe_prep.part.13+0x320/0x320 [ 47.497941] ? __fget_light+0x174/0x1e0 [ 47.501913] __x64_sys_splice+0x248/0x300 [ 47.506058] do_syscall_64+0xd0/0x4e0 [ 47.509853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.515051] RIP: 0033:0x459aa9 [ 47.518248] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.537160] RSP: 002b:00007f6589426c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.544859] RAX: ffffffffffffffda RBX: 00007f6589426c90 RCX: 0000000000459aa9 [ 47.552129] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.559400] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.566654] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894276d4 [ 47.573927] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.581206] CPU: 1 PID: 7289 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 47.588999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.598345] Call Trace: [ 47.600927] dump_stack+0x123/0x177 [ 47.604551] should_fail.cold.4+0x5/0x13 [ 47.608610] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.613714] ? lock_downgrade+0x860/0x860 [ 47.617865] __should_failslab+0xba/0xf0 [ 47.621925] should_failslab+0x9/0x14 [ 47.625722] __kmalloc+0x2dd/0x770 [ 47.629249] ? tls_push_record+0xff/0x1600 [ 47.633483] ? __sk_mem_schedule+0x5f/0xc0 [ 47.637708] tls_push_record+0xff/0x1600 [ 47.641765] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.646342] tls_sw_sendpage+0x458/0xc00 [ 47.650397] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.654705] ? pipe_lock+0x4f/0x60 [ 47.658233] inet_sendpage+0x122/0x600 [ 47.662105] ? kernel_sendpage+0xd0/0xd0 [ 47.666147] kernel_sendpage+0x60/0xd0 [ 47.670018] ? lock_downgrade+0x860/0x860 [ 47.674149] ? pipe_lock+0x4f/0x60 [ 47.677678] sock_sendpage+0x6d/0xd0 [ 47.681387] pipe_to_sendpage+0x212/0x430 [ 47.685521] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.690349] ? kasan_check_write+0x14/0x20 [ 47.694571] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.699331] __splice_from_pipe+0x2cb/0x720 [ 47.703643] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.708478] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.713304] splice_from_pipe+0xbb/0x120 [ 47.717372] ? splice_shrink_spd+0xa0/0xa0 [ 47.721606] ? rw_verify_area+0xb8/0x2b0 [ 47.725671] generic_splice_sendpage+0x10/0x20 [ 47.730242] do_splice+0x4fd/0x12d0 [ 47.733860] ? ksys_dup3+0x2e0/0x2e0 [ 47.737581] ? opipe_prep.part.13+0x320/0x320 [ 47.742074] ? __fget_light+0x174/0x1e0 [ 47.746038] __x64_sys_splice+0x248/0x300 [ 47.750179] do_syscall_64+0xd0/0x4e0 [ 47.753967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.759147] RIP: 0033:0x459aa9 [ 47.762325] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.781220] RSP: 002b:00007f965f3cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.788914] RAX: ffffffffffffffda RBX: 00007f965f3cec90 RCX: 0000000000459aa9 [ 47.796167] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.803438] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.810708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f3cf6d4 [ 47.818050] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 47.827846] CPU: 1 PID: 7305 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 47.835667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.845015] Call Trace: [ 47.847590] dump_stack+0x123/0x177 [ 47.851219] should_fail.cold.4+0x5/0x13 [ 47.855268] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.860370] ? lock_downgrade+0x860/0x860 [ 47.864538] __should_failslab+0xba/0xf0 [ 47.868595] should_failslab+0x9/0x14 [ 47.872398] __kmalloc+0x2dd/0x770 [ 47.875926] ? tls_push_record+0xff/0x1600 [ 47.880147] ? __sk_mem_schedule+0x5f/0xc0 [ 47.884368] tls_push_record+0xff/0x1600 [ 47.888412] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.892988] tls_sw_sendpage+0x458/0xc00 [ 47.897060] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.901381] ? pipe_lock+0x4f/0x60 [ 47.904913] inet_sendpage+0x122/0x600 [ 47.908798] ? kernel_sendpage+0xd0/0xd0 [ 47.912842] kernel_sendpage+0x60/0xd0 [ 47.916715] ? lock_downgrade+0x860/0x860 [ 47.920852] ? pipe_lock+0x4f/0x60 [ 47.924504] sock_sendpage+0x6d/0xd0 [ 47.928207] pipe_to_sendpage+0x212/0x430 [ 47.932342] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.937168] ? kasan_check_write+0x14/0x20 [ 47.941407] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.946146] __splice_from_pipe+0x2cb/0x720 [ 47.950449] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.955288] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.960125] splice_from_pipe+0xbb/0x120 [ 47.964166] ? splice_shrink_spd+0xa0/0xa0 [ 47.968399] ? rw_verify_area+0xb8/0x2b0 [ 47.972445] generic_splice_sendpage+0x10/0x20 [ 47.977009] do_splice+0x4fd/0x12d0 [ 47.980634] ? ksys_dup3+0x2e0/0x2e0 [ 47.984332] ? opipe_prep.part.13+0x320/0x320 [ 47.988856] ? __fget_light+0x174/0x1e0 [ 47.992814] __x64_sys_splice+0x248/0x300 [ 47.997048] do_syscall_64+0xd0/0x4e0 [ 48.000847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.006022] RIP: 0033:0x459aa9 [ 48.009200] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.028083] RSP: 002b:00007fe084cbdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.035772] RAX: ffffffffffffffda RBX: 00007fe084cbdc90 RCX: 0000000000459aa9 [ 48.043025] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.050277] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.057528] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084cbe6d4 [ 48.064782] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.127203] FAULT_INJECTION: forcing a failure. [ 48.127203] name failslab, interval 1, probability 0, space 0, times 0 [ 48.127249] FAULT_INJECTION: forcing a failure. [ 48.127249] name failslab, interval 1, probability 0, space 0, times 0 [ 48.150385] FAULT_INJECTION: forcing a failure. [ 48.150385] name failslab, interval 1, probability 0, space 0, times 0 [ 48.158057] CPU: 1 PID: 7314 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 48.169348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.178729] Call Trace: [ 48.181311] dump_stack+0x123/0x177 [ 48.184939] should_fail.cold.4+0x5/0x13 [ 48.188994] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.194088] ? lock_downgrade+0x860/0x860 [ 48.198231] __should_failslab+0xba/0xf0 [ 48.202303] should_failslab+0x9/0x14 [ 48.206091] __kmalloc+0x2dd/0x770 [ 48.209639] ? tls_push_record+0xff/0x1600 [ 48.213858] ? __sk_mem_schedule+0x5f/0xc0 [ 48.218093] tls_push_record+0xff/0x1600 [ 48.222140] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.226718] tls_sw_sendpage+0x458/0xc00 [ 48.230775] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.235082] ? pipe_lock+0x4f/0x60 [ 48.238628] inet_sendpage+0x122/0x600 [ 48.242505] ? kernel_sendpage+0xd0/0xd0 [ 48.246551] kernel_sendpage+0x60/0xd0 [ 48.250445] ? pipe_lock+0x4f/0x60 [ 48.253974] sock_sendpage+0x6d/0xd0 [ 48.257680] pipe_to_sendpage+0x212/0x430 [ 48.261817] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.266662] ? kasan_check_write+0x14/0x20 [ 48.270883] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.275641] __splice_from_pipe+0x2cb/0x720 [ 48.279946] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.284776] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.289603] splice_from_pipe+0xbb/0x120 [ 48.293649] ? splice_shrink_spd+0xa0/0xa0 [ 48.297877] ? rw_verify_area+0xb8/0x2b0 [ 48.301931] generic_splice_sendpage+0x10/0x20 [ 48.306514] do_splice+0x4fd/0x12d0 [ 48.310130] ? ksys_dup3+0x2e0/0x2e0 [ 48.313844] ? opipe_prep.part.13+0x320/0x320 [ 48.318325] ? __fget_light+0x174/0x1e0 [ 48.322286] __x64_sys_splice+0x248/0x300 [ 48.326439] do_syscall_64+0xd0/0x4e0 [ 48.330227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.335407] RIP: 0033:0x459aa9 [ 48.338583] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.357470] RSP: 002b:00007f7e6f0fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.365165] RAX: ffffffffffffffda RBX: 00007f7e6f0fec90 RCX: 0000000000459aa9 [ 48.372422] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.379677] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.386931] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0ff6d4 [ 48.394184] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.401472] CPU: 0 PID: 7313 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 48.402479] FAULT_INJECTION: forcing a failure. [ 48.402479] name failslab, interval 1, probability 0, space 0, times 0 [ 48.409268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.429801] Call Trace: [ 48.432389] dump_stack+0x123/0x177 [ 48.436019] should_fail.cold.4+0x5/0x13 [ 48.440082] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.445180] ? lock_downgrade+0x860/0x860 [ 48.449334] __should_failslab+0xba/0xf0 [ 48.453390] should_failslab+0x9/0x14 [ 48.457185] __kmalloc+0x2dd/0x770 [ 48.460725] ? tls_push_record+0xff/0x1600 [ 48.464952] ? __sk_mem_schedule+0x5f/0xc0 [ 48.469183] tls_push_record+0xff/0x1600 [ 48.473241] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.477827] tls_sw_sendpage+0x458/0xc00 [ 48.481890] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.486207] ? pipe_lock+0x4f/0x60 [ 48.489747] inet_sendpage+0x122/0x600 [ 48.493632] ? kernel_sendpage+0xd0/0xd0 [ 48.497685] kernel_sendpage+0x60/0xd0 [ 48.501574] ? lock_downgrade+0x860/0x860 [ 48.505721] ? pipe_lock+0x4f/0x60 [ 48.509259] sock_sendpage+0x6d/0xd0 [ 48.512967] pipe_to_sendpage+0x212/0x430 [ 48.517110] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.521972] ? kasan_check_write+0x14/0x20 [ 48.526219] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.530968] __splice_from_pipe+0x2cb/0x720 [ 48.535310] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.540148] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.544981] splice_from_pipe+0xbb/0x120 [ 48.549035] ? splice_shrink_spd+0xa0/0xa0 [ 48.553270] ? rw_verify_area+0xb8/0x2b0 [ 48.557329] generic_splice_sendpage+0x10/0x20 [ 48.561904] do_splice+0x4fd/0x12d0 [ 48.565530] ? ksys_dup3+0x2e0/0x2e0 [ 48.569243] ? opipe_prep.part.13+0x320/0x320 [ 48.573758] ? __fget_light+0x174/0x1e0 [ 48.577728] __x64_sys_splice+0x248/0x300 [ 48.581871] do_syscall_64+0xd0/0x4e0 [ 48.585669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.590858] RIP: 0033:0x459aa9 [ 48.594040] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.612930] RSP: 002b:00007f07cd253c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.620628] RAX: ffffffffffffffda RBX: 00007f07cd253c90 RCX: 0000000000459aa9 [ 48.627886] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.635171] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.642455] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2546d4 [ 48.649711] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.660935] CPU: 1 PID: 7315 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 48.668737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.678105] Call Trace: [ 48.680703] dump_stack+0x123/0x177 [ 48.684322] should_fail.cold.4+0x5/0x13 [ 48.688385] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.693481] ? lock_downgrade+0x860/0x860 [ 48.697638] __should_failslab+0xba/0xf0 [ 48.701685] should_failslab+0x9/0x14 [ 48.705471] __kmalloc+0x2dd/0x770 [ 48.708998] ? tls_push_record+0xff/0x1600 [ 48.713227] ? __sk_mem_schedule+0x5f/0xc0 [ 48.717461] tls_push_record+0xff/0x1600 [ 48.721513] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.726098] tls_sw_sendpage+0x458/0xc00 [ 48.730156] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.734466] ? pipe_lock+0x4f/0x60 [ 48.737997] inet_sendpage+0x122/0x600 [ 48.741897] ? kernel_sendpage+0xd0/0xd0 [ 48.745940] kernel_sendpage+0x60/0xd0 [ 48.749813] ? lock_downgrade+0x860/0x860 [ 48.753945] ? pipe_lock+0x4f/0x60 [ 48.757471] sock_sendpage+0x6d/0xd0 [ 48.761173] pipe_to_sendpage+0x212/0x430 [ 48.765321] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.770188] ? kasan_check_write+0x14/0x20 [ 48.774415] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.779160] __splice_from_pipe+0x2cb/0x720 [ 48.783468] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.788303] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.793131] splice_from_pipe+0xbb/0x120 [ 48.797178] ? splice_shrink_spd+0xa0/0xa0 [ 48.801406] ? rw_verify_area+0xb8/0x2b0 [ 48.805462] generic_splice_sendpage+0x10/0x20 [ 48.810030] do_splice+0x4fd/0x12d0 [ 48.813661] ? ksys_dup3+0x2e0/0x2e0 [ 48.817362] ? opipe_prep.part.13+0x320/0x320 [ 48.821844] ? __fget_light+0x174/0x1e0 [ 48.825806] __x64_sys_splice+0x248/0x300 [ 48.829971] do_syscall_64+0xd0/0x4e0 [ 48.833770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.838944] RIP: 0033:0x459aa9 [ 48.842125] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.861013] RSP: 002b:00007f6589426c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.868705] RAX: ffffffffffffffda RBX: 00007f6589426c90 RCX: 0000000000459aa9 [ 48.875976] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.883230] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.890507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894276d4 [ 48.897789] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 48.905066] CPU: 0 PID: 7307 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 48.912883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.922253] Call Trace: [ 48.924846] dump_stack+0x123/0x177 [ 48.928460] should_fail.cold.4+0x5/0x13 [ 48.932512] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.937689] ? lock_downgrade+0x860/0x860 [ 48.941827] __should_failslab+0xba/0xf0 [ 48.946153] should_failslab+0x9/0x14 [ 48.949956] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.955049] __kmalloc_node_track_caller+0x3c/0x70 [ 48.959989] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.964729] __alloc_skb+0xd7/0x580 [ 48.968337] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.972644] ? __down_killable+0x170/0x3c0 [ 48.976864] ? finish_task_switch+0x14a/0x720 [ 48.981341] ? finish_task_switch+0x11c/0x720 [ 48.985823] sk_stream_alloc_skb+0x9e/0x810 [ 48.990129] ? tcp_send_mss+0x1d/0x220 [ 48.994002] do_tcp_sendpages+0x772/0x1e10 [ 48.998222] ? __lock_is_held+0xb5/0x140 [ 49.002276] ? sk_stream_alloc_skb+0x810/0x810 [ 49.006843] ? __local_bh_enable_ip+0x160/0x260 [ 49.011499] ? lock_sock_nested+0xc5/0x100 [ 49.015720] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.020282] ? __local_bh_enable_ip+0x160/0x260 [ 49.024936] ? kasan_check_read+0x11/0x20 [ 49.029071] tcp_sendpage_locked+0x63/0xa0 [ 49.033308] tcp_sendpage+0x37/0x50 [ 49.036920] inet_sendpage+0x122/0x600 [ 49.040794] ? kernel_sendpage+0xd0/0xd0 [ 49.044837] kernel_sendpage+0x60/0xd0 [ 49.048708] ? lock_downgrade+0x860/0x860 [ 49.052854] ? pipe_lock+0x4f/0x60 [ 49.056379] sock_sendpage+0x6d/0xd0 [ 49.060077] pipe_to_sendpage+0x212/0x430 [ 49.064244] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.069077] __splice_from_pipe+0x2cb/0x720 [ 49.073384] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.078216] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.083043] splice_from_pipe+0xbb/0x120 [ 49.087090] ? splice_shrink_spd+0xa0/0xa0 [ 49.091330] ? rw_verify_area+0xb8/0x2b0 [ 49.095395] generic_splice_sendpage+0x10/0x20 [ 49.099959] do_splice+0x4fd/0x12d0 [ 49.103576] ? ksys_dup3+0x2e0/0x2e0 [ 49.107275] ? opipe_prep.part.13+0x320/0x320 [ 49.111755] ? __fget_light+0x174/0x1e0 [ 49.115726] __x64_sys_splice+0x248/0x300 [ 49.119861] do_syscall_64+0xd0/0x4e0 [ 49.123646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.128815] RIP: 0033:0x459aa9 [ 49.131989] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.150876] RSP: 002b:00007f78eff25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.158566] RAX: ffffffffffffffda RBX: 00007f78eff25c90 RCX: 0000000000459aa9 [ 49.165817] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.173097] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 49.180452] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78eff266d4 [ 49.187718] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 49.261604] FAULT_INJECTION: forcing a failure. [ 49.261604] name failslab, interval 1, probability 0, space 0, times 0 [ 49.266420] FAULT_INJECTION: forcing a failure. [ 49.266420] name failslab, interval 1, probability 0, space 0, times 0 [ 49.284607] FAULT_INJECTION: forcing a failure. [ 49.284607] name failslab, interval 1, probability 0, space 0, times 0 [ 49.288321] CPU: 0 PID: 7332 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 49.303568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.312916] Call Trace: [ 49.315499] dump_stack+0x123/0x177 [ 49.319131] should_fail.cold.4+0x5/0x13 [ 49.323188] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.328288] ? lock_downgrade+0x860/0x860 [ 49.332437] __should_failslab+0xba/0xf0 [ 49.336518] should_failslab+0x9/0x14 [ 49.340316] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.345421] __kmalloc_node_track_caller+0x3c/0x70 [ 49.350344] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.355100] __alloc_skb+0xd7/0x580 [ 49.358744] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.363062] ? __down_killable+0x170/0x3c0 [ 49.367291] ? finish_task_switch+0x14a/0x720 [ 49.371783] ? finish_task_switch+0x11c/0x720 [ 49.376304] sk_stream_alloc_skb+0x9e/0x810 [ 49.380617] ? tcp_send_mss+0x1d/0x220 [ 49.384496] do_tcp_sendpages+0x772/0x1e10 [ 49.388722] ? __lock_is_held+0xb5/0x140 [ 49.392781] ? sk_stream_alloc_skb+0x810/0x810 [ 49.397356] ? __local_bh_enable_ip+0x160/0x260 [ 49.402015] ? lock_sock_nested+0xc5/0x100 [ 49.406250] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.410816] ? __local_bh_enable_ip+0x160/0x260 [ 49.415485] ? kasan_check_read+0x11/0x20 [ 49.419620] tcp_sendpage_locked+0x63/0xa0 [ 49.423838] tcp_sendpage+0x37/0x50 [ 49.427463] inet_sendpage+0x122/0x600 [ 49.431338] ? kernel_sendpage+0xd0/0xd0 [ 49.435382] kernel_sendpage+0x60/0xd0 [ 49.439256] ? lock_downgrade+0x860/0x860 [ 49.443387] ? pipe_lock+0x4f/0x60 [ 49.446914] sock_sendpage+0x6d/0xd0 [ 49.450615] pipe_to_sendpage+0x212/0x430 [ 49.454781] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.459613] __splice_from_pipe+0x2cb/0x720 [ 49.463934] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.468763] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.473588] splice_from_pipe+0xbb/0x120 [ 49.477646] ? splice_shrink_spd+0xa0/0xa0 [ 49.481871] ? rw_verify_area+0xb8/0x2b0 [ 49.485916] generic_splice_sendpage+0x10/0x20 [ 49.490487] do_splice+0x4fd/0x12d0 [ 49.494102] ? ksys_dup3+0x2e0/0x2e0 [ 49.497801] ? opipe_prep.part.13+0x320/0x320 [ 49.502299] ? __fget_light+0x174/0x1e0 [ 49.506260] __x64_sys_splice+0x248/0x300 [ 49.510398] do_syscall_64+0xd0/0x4e0 [ 49.514185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.519360] RIP: 0033:0x459aa9 [ 49.522547] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.541435] RSP: 002b:00007fe084c9cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.549130] RAX: ffffffffffffffda RBX: 00007fe084c9cc90 RCX: 0000000000459aa9 [ 49.556385] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.563639] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 49.570905] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084c9d6d4 [ 49.578159] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 49.587626] CPU: 1 PID: 7337 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 49.595429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.604800] Call Trace: [ 49.607383] dump_stack+0x123/0x177 [ 49.611011] should_fail.cold.4+0x5/0x13 [ 49.615070] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.620169] ? lock_downgrade+0x860/0x860 [ 49.624317] __should_failslab+0xba/0xf0 [ 49.628373] should_failslab+0x9/0x14 [ 49.632166] __kmalloc+0x2dd/0x770 [ 49.635697] ? tls_push_record+0xff/0x1600 [ 49.639930] ? __sk_mem_schedule+0x5f/0xc0 [ 49.644155] tls_push_record+0xff/0x1600 [ 49.648300] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.652879] tls_sw_sendpage+0x458/0xc00 [ 49.656956] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.661269] ? pipe_lock+0x4f/0x60 [ 49.664814] inet_sendpage+0x122/0x600 [ 49.668693] ? kernel_sendpage+0xd0/0xd0 [ 49.672748] kernel_sendpage+0x60/0xd0 [ 49.676624] ? lock_downgrade+0x860/0x860 [ 49.680772] ? pipe_lock+0x4f/0x60 [ 49.684298] sock_sendpage+0x6d/0xd0 [ 49.688003] pipe_to_sendpage+0x212/0x430 [ 49.692142] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.696970] ? kasan_check_write+0x14/0x20 [ 49.701213] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.705956] __splice_from_pipe+0x2cb/0x720 [ 49.710378] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.715220] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.720055] splice_from_pipe+0xbb/0x120 [ 49.724119] ? splice_shrink_spd+0xa0/0xa0 [ 49.728363] ? rw_verify_area+0xb8/0x2b0 [ 49.732453] generic_splice_sendpage+0x10/0x20 [ 49.737038] do_splice+0x4fd/0x12d0 [ 49.740661] ? ksys_dup3+0x2e0/0x2e0 [ 49.744364] ? opipe_prep.part.13+0x320/0x320 [ 49.748872] ? __fget_light+0x174/0x1e0 [ 49.752855] __x64_sys_splice+0x248/0x300 [ 49.756999] do_syscall_64+0xd0/0x4e0 [ 49.760790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.765967] RIP: 0033:0x459aa9 [ 49.769152] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.788063] RSP: 002b:00007f7e6f0fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.795774] RAX: ffffffffffffffda RBX: 00007f7e6f0fec90 RCX: 0000000000459aa9 [ 49.803030] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.810284] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 49.817539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0ff6d4 [ 49.824907] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 49.832182] CPU: 0 PID: 7336 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 49.840006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.849388] Call Trace: [ 49.851975] dump_stack+0x123/0x177 [ 49.855625] should_fail.cold.4+0x5/0x13 [ 49.859794] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.864893] ? lock_downgrade+0x860/0x860 [ 49.869053] __should_failslab+0xba/0xf0 [ 49.873112] should_failslab+0x9/0x14 [ 49.876908] __kmalloc+0x2dd/0x770 [ 49.880446] ? tls_push_record+0xff/0x1600 [ 49.884678] ? __sk_mem_schedule+0x5f/0xc0 [ 49.888912] tls_push_record+0xff/0x1600 [ 49.893069] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.897662] tls_sw_sendpage+0x458/0xc00 [ 49.901753] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.906072] ? pipe_lock+0x4f/0x60 [ 49.909637] inet_sendpage+0x122/0x600 [ 49.913519] ? kernel_sendpage+0xd0/0xd0 [ 49.917567] kernel_sendpage+0x60/0xd0 [ 49.921439] ? lock_downgrade+0x860/0x860 [ 49.925571] ? pipe_lock+0x4f/0x60 [ 49.929109] sock_sendpage+0x6d/0xd0 [ 49.932811] pipe_to_sendpage+0x212/0x430 [ 49.936940] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.941766] ? kasan_check_write+0x14/0x20 [ 49.945983] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.950726] __splice_from_pipe+0x2cb/0x720 [ 49.955045] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.959897] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.964722] splice_from_pipe+0xbb/0x120 [ 49.968766] ? splice_shrink_spd+0xa0/0xa0 [ 49.972991] ? rw_verify_area+0xb8/0x2b0 [ 49.977037] generic_splice_sendpage+0x10/0x20 [ 49.981615] do_splice+0x4fd/0x12d0 [ 49.985226] ? ksys_dup3+0x2e0/0x2e0 [ 49.988922] ? opipe_prep.part.13+0x320/0x320 [ 49.993401] ? __fget_light+0x174/0x1e0 [ 49.997372] __x64_sys_splice+0x248/0x300 [ 50.001609] do_syscall_64+0xd0/0x4e0 [ 50.005394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.010565] RIP: 0033:0x459aa9 [ 50.013755] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.032657] RSP: 002b:00007f07cd253c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.040348] RAX: ffffffffffffffda RBX: 00007f07cd253c90 RCX: 0000000000459aa9 [ 50.047600] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.054853] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 50.062102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2546d4 [ 50.069354] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.082643] FAULT_INJECTION: forcing a failure. [ 50.082643] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.094444] CPU: 0 PID: 7346 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 50.096910] FAULT_INJECTION: forcing a failure. [ 50.096910] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.102239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.123350] Call Trace: [ 50.125929] dump_stack+0x123/0x177 [ 50.129544] should_fail.cold.4+0x5/0x13 [ 50.133609] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.138698] ? mark_held_locks+0x130/0x130 [ 50.142918] ? __lock_acquire+0x792/0x4980 [ 50.147149] __alloc_pages_nodemask+0x1d5/0x710 [ 50.151824] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.156860] cache_grow_begin+0x91/0x8d0 [ 50.160906] ? kmem_cache_alloc_node+0xaa/0x730 [ 50.165564] kmem_cache_alloc_node+0x664/0x730 [ 50.170137] __alloc_skb+0xa7/0x580 [ 50.173747] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.178068] ? __down_killable+0x170/0x3c0 [ 50.182288] ? finish_task_switch+0x14a/0x720 [ 50.186790] ? finish_task_switch+0x11c/0x720 [ 50.191276] sk_stream_alloc_skb+0x9e/0x810 [ 50.195583] ? tcp_send_mss+0x1d/0x220 [ 50.199455] do_tcp_sendpages+0x772/0x1e10 [ 50.203675] ? __lock_is_held+0xb5/0x140 [ 50.207728] ? sk_stream_alloc_skb+0x810/0x810 [ 50.212294] ? __local_bh_enable_ip+0x160/0x260 [ 50.216948] ? lock_sock_nested+0xc5/0x100 [ 50.221195] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.225773] ? __local_bh_enable_ip+0x160/0x260 [ 50.230429] ? kasan_check_read+0x11/0x20 [ 50.234565] tcp_sendpage_locked+0x63/0xa0 [ 50.238800] tcp_sendpage+0x37/0x50 [ 50.242413] inet_sendpage+0x122/0x600 [ 50.246289] ? kernel_sendpage+0xd0/0xd0 [ 50.250332] kernel_sendpage+0x60/0xd0 [ 50.254228] ? lock_downgrade+0x860/0x860 [ 50.258371] ? pipe_lock+0x4f/0x60 [ 50.261894] sock_sendpage+0x6d/0xd0 [ 50.265595] pipe_to_sendpage+0x212/0x430 [ 50.269729] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.274579] __splice_from_pipe+0x2cb/0x720 [ 50.278887] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.283717] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.288543] splice_from_pipe+0xbb/0x120 [ 50.292588] ? splice_shrink_spd+0xa0/0xa0 [ 50.296814] ? rw_verify_area+0xb8/0x2b0 [ 50.300862] generic_splice_sendpage+0x10/0x20 [ 50.305432] do_splice+0x4fd/0x12d0 [ 50.309048] ? ksys_dup3+0x2e0/0x2e0 [ 50.312748] ? opipe_prep.part.13+0x320/0x320 [ 50.317230] ? __fget_light+0x174/0x1e0 [ 50.321201] __x64_sys_splice+0x248/0x300 [ 50.325339] do_syscall_64+0xd0/0x4e0 [ 50.329152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.334342] RIP: 0033:0x459aa9 [ 50.337524] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.356447] RSP: 002b:00007f65893e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.364135] RAX: ffffffffffffffda RBX: 00007f65893e4c90 RCX: 0000000000459aa9 [ 50.371388] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.378642] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 50.385898] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65893e56d4 [ 50.393152] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.400427] CPU: 1 PID: 7333 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 50.408216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.417560] Call Trace: [ 50.420142] dump_stack+0x123/0x177 [ 50.423783] should_fail.cold.4+0x5/0x13 [ 50.427846] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.432936] ? mark_held_locks+0x130/0x130 [ 50.437170] ? __lock_acquire+0x792/0x4980 [ 50.441417] __alloc_pages_nodemask+0x1d5/0x710 [ 50.446072] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.451108] cache_grow_begin+0x91/0x8d0 [ 50.455154] ? kmem_cache_alloc_node+0xaa/0x730 [ 50.459809] kmem_cache_alloc_node+0x664/0x730 [ 50.464380] __alloc_skb+0xa7/0x580 [ 50.467991] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.472296] ? __down_killable+0x170/0x3c0 [ 50.476517] ? finish_task_switch+0x14a/0x720 [ 50.480992] ? finish_task_switch+0x11c/0x720 [ 50.485482] sk_stream_alloc_skb+0x9e/0x810 [ 50.489790] ? tcp_send_mss+0x1d/0x220 [ 50.493666] do_tcp_sendpages+0x772/0x1e10 [ 50.497900] ? __lock_is_held+0xb5/0x140 [ 50.501955] ? sk_stream_alloc_skb+0x810/0x810 [ 50.506524] ? __local_bh_enable_ip+0x160/0x260 [ 50.511177] ? lock_sock_nested+0xc5/0x100 [ 50.515398] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.519960] ? __local_bh_enable_ip+0x160/0x260 [ 50.524613] ? kasan_check_read+0x11/0x20 [ 50.528761] tcp_sendpage_locked+0x63/0xa0 [ 50.532982] tcp_sendpage+0x37/0x50 [ 50.536592] inet_sendpage+0x122/0x600 [ 50.540464] ? kernel_sendpage+0xd0/0xd0 [ 50.544524] kernel_sendpage+0x60/0xd0 [ 50.548394] ? lock_downgrade+0x860/0x860 [ 50.552636] ? pipe_lock+0x4f/0x60 [ 50.556160] sock_sendpage+0x6d/0xd0 [ 50.559860] pipe_to_sendpage+0x212/0x430 [ 50.563991] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.568820] __splice_from_pipe+0x2cb/0x720 [ 50.573126] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.577953] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.582779] splice_from_pipe+0xbb/0x120 [ 50.586822] ? splice_shrink_spd+0xa0/0xa0 [ 50.591049] ? rw_verify_area+0xb8/0x2b0 [ 50.595097] generic_splice_sendpage+0x10/0x20 [ 50.599748] do_splice+0x4fd/0x12d0 [ 50.603359] ? ksys_dup3+0x2e0/0x2e0 [ 50.607070] ? opipe_prep.part.13+0x320/0x320 [ 50.611551] ? __fget_light+0x174/0x1e0 [ 50.615520] __x64_sys_splice+0x248/0x300 [ 50.619653] do_syscall_64+0xd0/0x4e0 [ 50.623453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.628624] RIP: 0033:0x459aa9 [ 50.631799] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.650683] RSP: 002b:00007f965f3adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.658373] RAX: ffffffffffffffda RBX: 00007f965f3adc90 RCX: 0000000000459aa9 [ 50.665625] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.672876] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.680128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f3ae6d4 [ 50.687380] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 50.727533] FAULT_INJECTION: forcing a failure. [ 50.727533] name failslab, interval 1, probability 0, space 0, times 0 [ 50.740483] FAULT_INJECTION: forcing a failure. [ 50.740483] name failslab, interval 1, probability 0, space 0, times 0 [ 50.744799] FAULT_INJECTION: forcing a failure. [ 50.744799] name failslab, interval 1, probability 0, space 0, times 0 [ 50.765763] FAULT_INJECTION: forcing a failure. [ 50.765763] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.765768] CPU: 1 PID: 7355 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 50.765774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.794679] Call Trace: [ 50.797270] dump_stack+0x123/0x177 [ 50.800886] should_fail.cold.4+0x5/0x13 [ 50.804951] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.810041] ? lock_downgrade+0x860/0x860 [ 50.814192] __should_failslab+0xba/0xf0 [ 50.818253] should_failslab+0x9/0x14 [ 50.822038] __kmalloc+0x2dd/0x770 [ 50.825568] ? tls_push_record+0xff/0x1600 [ 50.829787] ? __sk_mem_schedule+0x5f/0xc0 [ 50.834006] tls_push_record+0xff/0x1600 [ 50.838068] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.842646] tls_sw_sendpage+0x458/0xc00 [ 50.846701] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.851011] ? pipe_lock+0x4f/0x60 [ 50.854565] inet_sendpage+0x122/0x600 [ 50.858447] ? kernel_sendpage+0xd0/0xd0 [ 50.862511] kernel_sendpage+0x60/0xd0 [ 50.866390] ? lock_downgrade+0x860/0x860 [ 50.870528] ? pipe_lock+0x4f/0x60 [ 50.874091] sock_sendpage+0x6d/0xd0 [ 50.877797] pipe_to_sendpage+0x212/0x430 [ 50.881932] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.886759] ? kasan_check_write+0x14/0x20 [ 50.890980] ? anon_pipe_buf_release+0x149/0x1f0 [ 50.895735] __splice_from_pipe+0x2cb/0x720 [ 50.900047] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.904898] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.909737] splice_from_pipe+0xbb/0x120 [ 50.913782] ? splice_shrink_spd+0xa0/0xa0 [ 50.918009] ? rw_verify_area+0xb8/0x2b0 [ 50.922063] generic_splice_sendpage+0x10/0x20 [ 50.926646] do_splice+0x4fd/0x12d0 [ 50.930265] ? ksys_dup3+0x2e0/0x2e0 [ 50.933976] ? opipe_prep.part.13+0x320/0x320 [ 50.938459] ? __fget_light+0x174/0x1e0 [ 50.942419] __x64_sys_splice+0x248/0x300 [ 50.946558] do_syscall_64+0xd0/0x4e0 [ 50.950360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.955534] RIP: 0033:0x459aa9 [ 50.958709] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.977599] RSP: 002b:00007f78eff46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.985307] RAX: ffffffffffffffda RBX: 00007f78eff46c90 RCX: 0000000000459aa9 [ 50.992562] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.999816] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 51.007071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78eff476d4 [ 51.014323] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.021601] CPU: 0 PID: 7357 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 51.029396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.038757] Call Trace: [ 51.041337] dump_stack+0x123/0x177 [ 51.044966] should_fail.cold.4+0x5/0x13 [ 51.049017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.054123] ? mark_held_locks+0x130/0x130 [ 51.058352] ? __lock_acquire+0x792/0x4980 [ 51.062576] __alloc_pages_nodemask+0x1d5/0x710 [ 51.067242] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.072249] cache_grow_begin+0x91/0x8d0 [ 51.076305] ? kmem_cache_alloc_node+0xaa/0x730 [ 51.080965] kmem_cache_alloc_node+0x664/0x730 [ 51.085551] __alloc_skb+0xa7/0x580 [ 51.089160] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.093468] ? __down_killable+0x170/0x3c0 [ 51.097686] ? finish_task_switch+0x14a/0x720 [ 51.102164] ? finish_task_switch+0x11c/0x720 [ 51.106646] sk_stream_alloc_skb+0x9e/0x810 [ 51.110952] ? tcp_send_mss+0x1d/0x220 [ 51.114835] do_tcp_sendpages+0x772/0x1e10 [ 51.119053] ? __lock_is_held+0xb5/0x140 [ 51.123103] ? sk_stream_alloc_skb+0x810/0x810 [ 51.127679] ? __local_bh_enable_ip+0x160/0x260 [ 51.132332] ? lock_sock_nested+0xc5/0x100 [ 51.136548] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.141116] ? __local_bh_enable_ip+0x160/0x260 [ 51.145766] ? kasan_check_read+0x11/0x20 [ 51.149897] tcp_sendpage_locked+0x63/0xa0 [ 51.154118] tcp_sendpage+0x37/0x50 [ 51.157731] inet_sendpage+0x122/0x600 [ 51.161627] ? kernel_sendpage+0xd0/0xd0 [ 51.165670] kernel_sendpage+0x60/0xd0 [ 51.169543] ? lock_downgrade+0x860/0x860 [ 51.173674] ? pipe_lock+0x4f/0x60 [ 51.177201] sock_sendpage+0x6d/0xd0 [ 51.180900] pipe_to_sendpage+0x212/0x430 [ 51.185035] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.189867] __splice_from_pipe+0x2cb/0x720 [ 51.194171] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.198998] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.203826] splice_from_pipe+0xbb/0x120 [ 51.207871] ? splice_shrink_spd+0xa0/0xa0 [ 51.212104] ? rw_verify_area+0xb8/0x2b0 [ 51.216149] generic_splice_sendpage+0x10/0x20 [ 51.220730] do_splice+0x4fd/0x12d0 [ 51.224344] ? ksys_dup3+0x2e0/0x2e0 [ 51.228039] ? opipe_prep.part.13+0x320/0x320 [ 51.232533] ? __fget_light+0x174/0x1e0 [ 51.236503] __x64_sys_splice+0x248/0x300 [ 51.240654] do_syscall_64+0xd0/0x4e0 [ 51.244444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.249615] RIP: 0033:0x459aa9 [ 51.252790] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.271761] RSP: 002b:00007fe084c9cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.279466] RAX: ffffffffffffffda RBX: 00007fe084c9cc90 RCX: 0000000000459aa9 [ 51.286717] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.293968] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.301223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084c9d6d4 [ 51.308474] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.317817] CPU: 1 PID: 7359 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 51.325615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.334959] Call Trace: [ 51.337546] dump_stack+0x123/0x177 [ 51.341170] should_fail.cold.4+0x5/0x13 [ 51.345226] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.350321] ? lock_downgrade+0x860/0x860 [ 51.354465] __should_failslab+0xba/0xf0 [ 51.358523] should_failslab+0x9/0x14 [ 51.362315] __kmalloc+0x2dd/0x770 [ 51.365852] ? tls_push_record+0xff/0x1600 [ 51.370093] ? __sk_mem_schedule+0x5f/0xc0 [ 51.374318] tls_push_record+0xff/0x1600 [ 51.378368] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.382951] tls_sw_sendpage+0x458/0xc00 [ 51.387014] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.391332] ? pipe_lock+0x4f/0x60 [ 51.394866] inet_sendpage+0x122/0x600 [ 51.398744] ? kernel_sendpage+0xd0/0xd0 [ 51.402796] kernel_sendpage+0x60/0xd0 [ 51.406676] ? lock_downgrade+0x860/0x860 [ 51.410816] ? pipe_lock+0x4f/0x60 [ 51.414627] sock_sendpage+0x6d/0xd0 [ 51.418332] pipe_to_sendpage+0x212/0x430 [ 51.422494] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.427338] ? kasan_check_write+0x14/0x20 [ 51.431561] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.436315] __splice_from_pipe+0x2cb/0x720 [ 51.440627] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.445461] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.450296] splice_from_pipe+0xbb/0x120 [ 51.454358] ? splice_shrink_spd+0xa0/0xa0 [ 51.458589] ? rw_verify_area+0xb8/0x2b0 [ 51.462642] generic_splice_sendpage+0x10/0x20 [ 51.467228] do_splice+0x4fd/0x12d0 [ 51.470849] ? ksys_dup3+0x2e0/0x2e0 [ 51.474555] ? opipe_prep.part.13+0x320/0x320 [ 51.479067] ? __fget_light+0x174/0x1e0 [ 51.483035] __x64_sys_splice+0x248/0x300 [ 51.487199] do_syscall_64+0xd0/0x4e0 [ 51.490995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.496176] RIP: 0033:0x459aa9 [ 51.499361] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.518342] RSP: 002b:00007f965f3cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.526037] RAX: ffffffffffffffda RBX: 00007f965f3cec90 RCX: 0000000000459aa9 [ 51.533296] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.540553] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 51.547809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f3cf6d4 [ 51.555062] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.562350] CPU: 0 PID: 7361 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 51.570145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.579493] Call Trace: [ 51.582086] dump_stack+0x123/0x177 [ 51.585712] should_fail.cold.4+0x5/0x13 [ 51.589773] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.594873] ? lock_downgrade+0x860/0x860 [ 51.599027] __should_failslab+0xba/0xf0 [ 51.603114] should_failslab+0x9/0x14 [ 51.606910] __kmalloc+0x2dd/0x770 [ 51.610450] ? tls_push_record+0xff/0x1600 [ 51.614677] ? __sk_mem_schedule+0x5f/0xc0 [ 51.618907] tls_push_record+0xff/0x1600 [ 51.622961] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.627546] tls_sw_sendpage+0x458/0xc00 [ 51.631633] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.635950] ? pipe_lock+0x4f/0x60 [ 51.639488] inet_sendpage+0x122/0x600 [ 51.643375] ? kernel_sendpage+0xd0/0xd0 [ 51.647427] kernel_sendpage+0x60/0xd0 [ 51.651307] ? lock_downgrade+0x860/0x860 [ 51.655479] ? pipe_lock+0x4f/0x60 [ 51.659010] sock_sendpage+0x6d/0xd0 [ 51.662722] pipe_to_sendpage+0x212/0x430 [ 51.666856] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.671681] ? kasan_check_write+0x14/0x20 [ 51.675898] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.680638] __splice_from_pipe+0x2cb/0x720 [ 51.684957] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.689801] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.694626] splice_from_pipe+0xbb/0x120 [ 51.698682] ? splice_shrink_spd+0xa0/0xa0 [ 51.702905] ? rw_verify_area+0xb8/0x2b0 [ 51.706949] generic_splice_sendpage+0x10/0x20 [ 51.711512] do_splice+0x4fd/0x12d0 [ 51.715123] ? ksys_dup3+0x2e0/0x2e0 [ 51.718821] ? opipe_prep.part.13+0x320/0x320 [ 51.723314] ? __fget_light+0x174/0x1e0 [ 51.727270] __x64_sys_splice+0x248/0x300 [ 51.731426] do_syscall_64+0xd0/0x4e0 [ 51.735215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.740385] RIP: 0033:0x459aa9 [ 51.743573] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.762496] RSP: 002b:00007f7e6f0fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.770200] RAX: ffffffffffffffda RBX: 00007f7e6f0fec90 RCX: 0000000000459aa9 2020/10/07 04:03:24 executed programs: 26 [ 51.777720] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.784977] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 51.792244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0ff6d4 [ 51.799511] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 51.859460] FAULT_INJECTION: forcing a failure. [ 51.859460] name failslab, interval 1, probability 0, space 0, times 0 [ 51.870946] FAULT_INJECTION: forcing a failure. [ 51.870946] name failslab, interval 1, probability 0, space 0, times 0 [ 51.887304] FAULT_INJECTION: forcing a failure. [ 51.887304] name failslab, interval 1, probability 0, space 0, times 0 [ 51.904849] CPU: 0 PID: 7366 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 51.912651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.922022] Call Trace: [ 51.924610] dump_stack+0x123/0x177 [ 51.928224] should_fail.cold.4+0x5/0x13 [ 51.932279] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.937371] ? lock_downgrade+0x860/0x860 [ 51.941523] __should_failslab+0xba/0xf0 [ 51.945576] should_failslab+0x9/0x14 [ 51.949377] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.954493] __kmalloc_node_track_caller+0x3c/0x70 [ 51.959432] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.964174] __alloc_skb+0xd7/0x580 [ 51.967787] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.972112] ? __down_killable+0x170/0x3c0 [ 51.976333] ? finish_task_switch+0x14a/0x720 [ 51.980810] ? finish_task_switch+0x11c/0x720 [ 51.985293] sk_stream_alloc_skb+0x9e/0x810 [ 51.989597] ? tcp_send_mss+0x1d/0x220 [ 51.993485] do_tcp_sendpages+0x772/0x1e10 [ 51.997711] ? __lock_is_held+0xb5/0x140 [ 52.001769] ? sk_stream_alloc_skb+0x810/0x810 [ 52.006349] ? __local_bh_enable_ip+0x160/0x260 [ 52.011020] ? lock_sock_nested+0xc5/0x100 [ 52.015239] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.019802] ? __local_bh_enable_ip+0x160/0x260 [ 52.024457] ? kasan_check_read+0x11/0x20 [ 52.028596] tcp_sendpage_locked+0x63/0xa0 [ 52.032818] tcp_sendpage+0x37/0x50 [ 52.036431] inet_sendpage+0x122/0x600 [ 52.040303] ? kernel_sendpage+0xd0/0xd0 [ 52.044350] kernel_sendpage+0x60/0xd0 [ 52.048237] ? lock_downgrade+0x860/0x860 [ 52.052368] ? pipe_lock+0x4f/0x60 [ 52.055892] sock_sendpage+0x6d/0xd0 [ 52.059591] pipe_to_sendpage+0x212/0x430 [ 52.063724] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.068561] __splice_from_pipe+0x2cb/0x720 [ 52.072867] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.077694] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.082539] splice_from_pipe+0xbb/0x120 [ 52.086585] ? splice_shrink_spd+0xa0/0xa0 [ 52.090809] ? rw_verify_area+0xb8/0x2b0 [ 52.094855] generic_splice_sendpage+0x10/0x20 [ 52.099418] do_splice+0x4fd/0x12d0 [ 52.103031] ? ksys_dup3+0x2e0/0x2e0 [ 52.106728] ? opipe_prep.part.13+0x320/0x320 [ 52.111207] ? __fget_light+0x174/0x1e0 [ 52.115163] __x64_sys_splice+0x248/0x300 [ 52.119316] do_syscall_64+0xd0/0x4e0 [ 52.123279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.128455] RIP: 0033:0x459aa9 [ 52.131718] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.150614] RSP: 002b:00007f07cd211c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.158304] RAX: ffffffffffffffda RBX: 00007f07cd211c90 RCX: 0000000000459aa9 [ 52.165556] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.172807] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 52.180058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2126d4 [ 52.187320] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.198948] CPU: 1 PID: 7374 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 52.206745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.216120] Call Trace: [ 52.218706] dump_stack+0x123/0x177 [ 52.222333] should_fail.cold.4+0x5/0x13 [ 52.226396] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.231496] ? lock_downgrade+0x860/0x860 [ 52.235652] __should_failslab+0xba/0xf0 [ 52.239708] should_failslab+0x9/0x14 [ 52.243513] __kmalloc+0x2dd/0x770 [ 52.247047] ? tls_push_record+0xff/0x1600 [ 52.251307] ? __sk_mem_schedule+0x5f/0xc0 [ 52.255544] tls_push_record+0xff/0x1600 [ 52.259616] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.264203] tls_sw_sendpage+0x458/0xc00 [ 52.268314] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.272632] ? pipe_lock+0x4f/0x60 [ 52.276170] inet_sendpage+0x122/0x600 [ 52.280052] ? kernel_sendpage+0xd0/0xd0 [ 52.284145] kernel_sendpage+0x60/0xd0 [ 52.288027] ? lock_downgrade+0x860/0x860 [ 52.292166] ? pipe_lock+0x4f/0x60 [ 52.295713] sock_sendpage+0x6d/0xd0 [ 52.299451] pipe_to_sendpage+0x212/0x430 [ 52.303583] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.308412] ? kasan_check_write+0x14/0x20 [ 52.312629] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.317373] __splice_from_pipe+0x2cb/0x720 [ 52.321676] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.326501] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.331333] splice_from_pipe+0xbb/0x120 [ 52.335392] ? splice_shrink_spd+0xa0/0xa0 [ 52.339615] ? rw_verify_area+0xb8/0x2b0 [ 52.343660] generic_splice_sendpage+0x10/0x20 [ 52.348223] do_splice+0x4fd/0x12d0 [ 52.351838] ? ksys_dup3+0x2e0/0x2e0 [ 52.355538] ? opipe_prep.part.13+0x320/0x320 [ 52.360018] ? __fget_light+0x174/0x1e0 [ 52.363976] __x64_sys_splice+0x248/0x300 [ 52.368124] do_syscall_64+0xd0/0x4e0 [ 52.371910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.377082] RIP: 0033:0x459aa9 [ 52.380335] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.399236] RSP: 002b:00007f965f3cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.406929] RAX: ffffffffffffffda RBX: 00007f965f3cec90 RCX: 0000000000459aa9 [ 52.414184] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.421435] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 52.428686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f3cf6d4 [ 52.435938] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.445383] CPU: 1 PID: 7376 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 52.453180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.462528] Call Trace: [ 52.465110] dump_stack+0x123/0x177 [ 52.468725] should_fail.cold.4+0x5/0x13 [ 52.472863] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.477949] ? lock_downgrade+0x860/0x860 [ 52.482085] __should_failslab+0xba/0xf0 [ 52.486131] should_failslab+0x9/0x14 [ 52.489919] __kmalloc+0x2dd/0x770 [ 52.493445] ? tls_push_record+0xff/0x1600 [ 52.497660] ? __sk_mem_schedule+0x5f/0xc0 [ 52.501879] tls_push_record+0xff/0x1600 [ 52.505928] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.510502] tls_sw_sendpage+0x458/0xc00 [ 52.514555] ? tls_sw_sendmsg+0x1020/0x1020 [ 52.518862] ? pipe_lock+0x4f/0x60 [ 52.522390] inet_sendpage+0x122/0x600 [ 52.526266] ? kernel_sendpage+0xd0/0xd0 [ 52.530379] kernel_sendpage+0x60/0xd0 [ 52.534265] ? lock_downgrade+0x860/0x860 [ 52.538397] ? pipe_lock+0x4f/0x60 [ 52.541923] sock_sendpage+0x6d/0xd0 [ 52.545633] pipe_to_sendpage+0x212/0x430 [ 52.549764] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.554592] ? kasan_check_write+0x14/0x20 [ 52.558811] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.563555] __splice_from_pipe+0x2cb/0x720 [ 52.567861] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.572697] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.577525] splice_from_pipe+0xbb/0x120 [ 52.581571] ? splice_shrink_spd+0xa0/0xa0 [ 52.585796] ? rw_verify_area+0xb8/0x2b0 [ 52.589855] generic_splice_sendpage+0x10/0x20 [ 52.594422] do_splice+0x4fd/0x12d0 [ 52.598038] ? ksys_dup3+0x2e0/0x2e0 [ 52.601736] ? opipe_prep.part.13+0x320/0x320 [ 52.606230] ? __fget_light+0x174/0x1e0 [ 52.610197] __x64_sys_splice+0x248/0x300 [ 52.614332] do_syscall_64+0xd0/0x4e0 [ 52.618131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.623314] RIP: 0033:0x459aa9 [ 52.626489] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.645384] RSP: 002b:00007f6589426c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.653072] RAX: ffffffffffffffda RBX: 00007f6589426c90 RCX: 0000000000459aa9 [ 52.660322] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.667586] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 52.674836] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894276d4 [ 52.682086] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 52.729404] FAULT_INJECTION: forcing a failure. [ 52.729404] name failslab, interval 1, probability 0, space 0, times 0 [ 52.730340] FAULT_INJECTION: forcing a failure. [ 52.730340] name failslab, interval 1, probability 0, space 0, times 0 [ 52.740745] FAULT_INJECTION: forcing a failure. [ 52.740745] name failslab, interval 1, probability 0, space 0, times 0 [ 52.752426] FAULT_INJECTION: forcing a failure. [ 52.752426] name failslab, interval 1, probability 0, space 0, times 0 [ 52.775263] FAULT_INJECTION: forcing a failure. [ 52.775263] name failslab, interval 1, probability 0, space 0, times 0 [ 52.783436] CPU: 0 PID: 7391 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 52.794230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.803569] Call Trace: [ 52.806147] dump_stack+0x123/0x177 [ 52.809778] should_fail.cold.4+0x5/0x13 [ 52.813828] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.818919] ? lock_downgrade+0x860/0x860 [ 52.823071] __should_failslab+0xba/0xf0 [ 52.827117] should_failslab+0x9/0x14 [ 52.830905] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.836001] __kmalloc_node_track_caller+0x3c/0x70 [ 52.840922] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.845667] __alloc_skb+0xd7/0x580 [ 52.849279] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.853648] ? kasan_check_write+0x14/0x20 [ 52.857868] ? finish_task_switch+0x4c8/0x720 [ 52.862360] sk_stream_alloc_skb+0x9e/0x810 [ 52.866681] ? tcp_send_mss+0x1d/0x220 [ 52.870558] do_tcp_sendpages+0x772/0x1e10 [ 52.874779] ? __lock_is_held+0xb5/0x140 [ 52.878828] ? sk_stream_alloc_skb+0x810/0x810 [ 52.883393] ? __local_bh_enable_ip+0x160/0x260 [ 52.888058] ? lock_sock_nested+0xc5/0x100 [ 52.892281] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.896857] ? __local_bh_enable_ip+0x160/0x260 [ 52.901520] ? kasan_check_read+0x11/0x20 [ 52.905681] tcp_sendpage_locked+0x63/0xa0 [ 52.909912] tcp_sendpage+0x37/0x50 [ 52.913524] inet_sendpage+0x122/0x600 [ 52.917397] ? kernel_sendpage+0xd0/0xd0 [ 52.921442] kernel_sendpage+0x60/0xd0 [ 52.925317] ? lock_downgrade+0x860/0x860 [ 52.929461] ? pipe_lock+0x4f/0x60 [ 52.932986] sock_sendpage+0x6d/0xd0 [ 52.936699] pipe_to_sendpage+0x212/0x430 [ 52.940852] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.945697] __splice_from_pipe+0x2cb/0x720 [ 52.950007] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.954854] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.959767] splice_from_pipe+0xbb/0x120 [ 52.963859] ? splice_shrink_spd+0xa0/0xa0 [ 52.968087] ? rw_verify_area+0xb8/0x2b0 [ 52.972133] generic_splice_sendpage+0x10/0x20 [ 52.976697] do_splice+0x4fd/0x12d0 [ 52.980311] ? ksys_dup3+0x2e0/0x2e0 [ 52.984009] ? opipe_prep.part.13+0x320/0x320 [ 52.988511] ? __fget_light+0x174/0x1e0 [ 52.992471] __x64_sys_splice+0x248/0x300 [ 52.996608] do_syscall_64+0xd0/0x4e0 [ 53.000399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.005587] RIP: 0033:0x459aa9 [ 53.008762] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.027652] RSP: 002b:00007f7e6f0bcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.035345] RAX: ffffffffffffffda RBX: 00007f7e6f0bcc90 RCX: 0000000000459aa9 [ 53.042597] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.049853] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 53.057105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0bd6d4 [ 53.064357] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.073170] FAULT_INJECTION: forcing a failure. [ 53.073170] name failslab, interval 1, probability 0, space 0, times 0 [ 53.086065] CPU: 1 PID: 7385 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 53.093857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.103200] Call Trace: [ 53.105822] dump_stack+0x123/0x177 [ 53.109445] should_fail.cold.4+0x5/0x13 [ 53.113517] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.118642] ? lock_downgrade+0x860/0x860 [ 53.122816] __should_failslab+0xba/0xf0 [ 53.126872] should_failslab+0x9/0x14 [ 53.130662] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.135761] __kmalloc_node_track_caller+0x3c/0x70 [ 53.140686] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.145431] __alloc_skb+0xd7/0x580 [ 53.149071] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.153386] ? __down_killable+0x170/0x3c0 [ 53.157615] ? finish_task_switch+0x14a/0x720 [ 53.162100] ? finish_task_switch+0x11c/0x720 [ 53.166590] sk_stream_alloc_skb+0x9e/0x810 [ 53.170898] ? tcp_send_mss+0x1d/0x220 [ 53.174776] do_tcp_sendpages+0x772/0x1e10 [ 53.179007] ? __lock_is_held+0xb5/0x140 [ 53.183070] ? sk_stream_alloc_skb+0x810/0x810 [ 53.187640] ? __local_bh_enable_ip+0x160/0x260 [ 53.192296] ? lock_sock_nested+0xc5/0x100 [ 53.196527] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.201101] ? __local_bh_enable_ip+0x160/0x260 [ 53.205759] ? kasan_check_read+0x11/0x20 [ 53.209898] tcp_sendpage_locked+0x63/0xa0 [ 53.214130] tcp_sendpage+0x37/0x50 [ 53.217773] inet_sendpage+0x122/0x600 [ 53.221653] ? kernel_sendpage+0xd0/0xd0 [ 53.225703] kernel_sendpage+0x60/0xd0 [ 53.229580] ? lock_downgrade+0x860/0x860 [ 53.233716] ? pipe_lock+0x4f/0x60 [ 53.237245] sock_sendpage+0x6d/0xd0 [ 53.240947] pipe_to_sendpage+0x212/0x430 [ 53.245093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.249934] __splice_from_pipe+0x2cb/0x720 [ 53.254245] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.259089] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.263920] splice_from_pipe+0xbb/0x120 [ 53.267967] ? splice_shrink_spd+0xa0/0xa0 [ 53.272193] ? rw_verify_area+0xb8/0x2b0 [ 53.276245] generic_splice_sendpage+0x10/0x20 [ 53.280813] do_splice+0x4fd/0x12d0 [ 53.284431] ? ksys_dup3+0x2e0/0x2e0 [ 53.288134] ? opipe_prep.part.13+0x320/0x320 [ 53.292617] ? __fget_light+0x174/0x1e0 [ 53.296582] __x64_sys_splice+0x248/0x300 [ 53.300721] do_syscall_64+0xd0/0x4e0 [ 53.304511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.309687] RIP: 0033:0x459aa9 [ 53.312865] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.331757] RSP: 002b:00007fe084c9cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.339454] RAX: ffffffffffffffda RBX: 00007fe084c9cc90 RCX: 0000000000459aa9 [ 53.346711] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.353966] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 53.361222] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084c9d6d4 [ 53.368479] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.375754] CPU: 0 PID: 7397 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 53.383559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.392907] Call Trace: [ 53.395522] dump_stack+0x123/0x177 [ 53.399155] should_fail.cold.4+0x5/0x13 [ 53.403219] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.408320] ? lock_downgrade+0x860/0x860 [ 53.412473] __should_failslab+0xba/0xf0 [ 53.416568] should_failslab+0x9/0x14 [ 53.420392] __kmalloc+0x2dd/0x770 [ 53.423932] ? tls_push_record+0xff/0x1600 [ 53.428160] ? __sk_mem_schedule+0x5f/0xc0 [ 53.432417] tls_push_record+0xff/0x1600 [ 53.436473] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.441059] tls_sw_sendpage+0x458/0xc00 [ 53.445123] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.449441] ? pipe_lock+0x4f/0x60 [ 53.452978] inet_sendpage+0x122/0x600 [ 53.456859] ? kernel_sendpage+0xd0/0xd0 [ 53.460914] kernel_sendpage+0x60/0xd0 [ 53.464797] ? lock_downgrade+0x860/0x860 [ 53.468939] ? pipe_lock+0x4f/0x60 [ 53.472474] sock_sendpage+0x6d/0xd0 [ 53.476187] pipe_to_sendpage+0x212/0x430 [ 53.480344] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.485181] ? kasan_check_write+0x14/0x20 [ 53.489418] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.494175] __splice_from_pipe+0x2cb/0x720 [ 53.498492] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.503334] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.508173] splice_from_pipe+0xbb/0x120 [ 53.512259] ? splice_shrink_spd+0xa0/0xa0 [ 53.516518] ? rw_verify_area+0xb8/0x2b0 [ 53.520581] generic_splice_sendpage+0x10/0x20 [ 53.525170] do_splice+0x4fd/0x12d0 [ 53.528795] ? ksys_dup3+0x2e0/0x2e0 [ 53.532573] ? opipe_prep.part.13+0x320/0x320 [ 53.537067] ? __fget_light+0x174/0x1e0 [ 53.541038] __x64_sys_splice+0x248/0x300 [ 53.545186] do_syscall_64+0xd0/0x4e0 [ 53.548981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.554160] RIP: 0033:0x459aa9 [ 53.557340] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.576233] RSP: 002b:00007f965f3cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.583951] RAX: ffffffffffffffda RBX: 00007f965f3cec90 RCX: 0000000000459aa9 [ 53.591211] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.598468] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 53.605739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f3cf6d4 [ 53.612994] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.620269] CPU: 1 PID: 7399 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 53.628066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.637413] Call Trace: [ 53.639998] dump_stack+0x123/0x177 [ 53.643614] should_fail.cold.4+0x5/0x13 [ 53.647664] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.652752] ? lock_downgrade+0x860/0x860 [ 53.656904] __should_failslab+0xba/0xf0 [ 53.660951] should_failslab+0x9/0x14 [ 53.664758] __kmalloc+0x2dd/0x770 [ 53.668285] ? tls_push_record+0xff/0x1600 [ 53.672503] ? __sk_mem_schedule+0x5f/0xc0 [ 53.676838] tls_push_record+0xff/0x1600 [ 53.680884] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.685457] tls_sw_sendpage+0x458/0xc00 [ 53.689513] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.693817] ? pipe_lock+0x4f/0x60 [ 53.697343] inet_sendpage+0x122/0x600 [ 53.701215] ? kernel_sendpage+0xd0/0xd0 [ 53.705262] kernel_sendpage+0x60/0xd0 [ 53.709133] ? lock_downgrade+0x860/0x860 [ 53.713309] ? pipe_lock+0x4f/0x60 [ 53.716837] sock_sendpage+0x6d/0xd0 [ 53.720540] pipe_to_sendpage+0x212/0x430 [ 53.724672] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.729500] ? kasan_check_write+0x14/0x20 [ 53.733722] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.738462] __splice_from_pipe+0x2cb/0x720 [ 53.742781] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.747610] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.752438] splice_from_pipe+0xbb/0x120 [ 53.756497] ? splice_shrink_spd+0xa0/0xa0 [ 53.760731] ? rw_verify_area+0xb8/0x2b0 [ 53.764777] generic_splice_sendpage+0x10/0x20 [ 53.769341] do_splice+0x4fd/0x12d0 [ 53.772953] ? ksys_dup3+0x2e0/0x2e0 [ 53.776666] ? opipe_prep.part.13+0x320/0x320 [ 53.781157] ? __fget_light+0x174/0x1e0 [ 53.785119] __x64_sys_splice+0x248/0x300 [ 53.789260] do_syscall_64+0xd0/0x4e0 [ 53.793049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.798223] RIP: 0033:0x459aa9 [ 53.801401] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.820304] RSP: 002b:00007f07cd253c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.827996] RAX: ffffffffffffffda RBX: 00007f07cd253c90 RCX: 0000000000459aa9 [ 53.835254] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.842512] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 53.849781] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2546d4 [ 53.857036] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 53.865688] CPU: 0 PID: 7383 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 53.873490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.882832] Call Trace: [ 53.885414] dump_stack+0x123/0x177 [ 53.889037] should_fail.cold.4+0x5/0x13 [ 53.893116] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.898218] ? lock_downgrade+0x860/0x860 [ 53.902388] __should_failslab+0xba/0xf0 [ 53.906442] should_failslab+0x9/0x14 [ 53.910246] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.915356] __kmalloc_node_track_caller+0x3c/0x70 [ 53.920279] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.925053] __alloc_skb+0xd7/0x580 [ 53.928675] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.932989] ? __down_killable+0x170/0x3c0 [ 53.937214] ? finish_task_switch+0x14a/0x720 [ 53.941696] ? finish_task_switch+0x11c/0x720 [ 53.946187] sk_stream_alloc_skb+0x9e/0x810 [ 53.950514] ? tcp_send_mss+0x1d/0x220 [ 53.954422] do_tcp_sendpages+0x772/0x1e10 [ 53.958667] ? __lock_is_held+0xb5/0x140 [ 53.962726] ? sk_stream_alloc_skb+0x810/0x810 [ 53.967317] ? __local_bh_enable_ip+0x160/0x260 [ 53.971977] ? lock_sock_nested+0xc5/0x100 [ 53.976207] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.980776] ? __local_bh_enable_ip+0x160/0x260 [ 53.985437] ? kasan_check_read+0x11/0x20 [ 53.989577] tcp_sendpage_locked+0x63/0xa0 [ 53.993820] tcp_sendpage+0x37/0x50 [ 53.997479] inet_sendpage+0x122/0x600 [ 54.001429] ? kernel_sendpage+0xd0/0xd0 [ 54.005483] kernel_sendpage+0x60/0xd0 [ 54.009357] ? lock_downgrade+0x860/0x860 [ 54.013526] ? pipe_lock+0x4f/0x60 [ 54.017057] sock_sendpage+0x6d/0xd0 [ 54.020778] pipe_to_sendpage+0x212/0x430 [ 54.024920] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.029768] __splice_from_pipe+0x2cb/0x720 [ 54.034077] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.038909] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.043738] splice_from_pipe+0xbb/0x120 [ 54.047789] ? splice_shrink_spd+0xa0/0xa0 [ 54.052015] ? rw_verify_area+0xb8/0x2b0 [ 54.056064] generic_splice_sendpage+0x10/0x20 [ 54.060640] do_splice+0x4fd/0x12d0 [ 54.064269] ? ksys_dup3+0x2e0/0x2e0 [ 54.067974] ? opipe_prep.part.13+0x320/0x320 [ 54.072459] ? __fget_light+0x174/0x1e0 [ 54.076423] __x64_sys_splice+0x248/0x300 [ 54.080564] do_syscall_64+0xd0/0x4e0 [ 54.084361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.089543] RIP: 0033:0x459aa9 [ 54.092721] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.111619] RSP: 002b:00007f78eff46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.119313] RAX: ffffffffffffffda RBX: 00007f78eff46c90 RCX: 0000000000459aa9 [ 54.126576] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.134014] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 54.141272] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78eff476d4 [ 54.148552] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.155843] CPU: 1 PID: 7396 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 54.163636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.173001] Call Trace: [ 54.175581] dump_stack+0x123/0x177 [ 54.179200] should_fail.cold.4+0x5/0x13 [ 54.183250] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.188335] ? lock_downgrade+0x860/0x860 [ 54.192473] __should_failslab+0xba/0xf0 [ 54.196533] should_failslab+0x9/0x14 [ 54.200318] __kmalloc+0x2dd/0x770 [ 54.203847] ? tls_push_record+0xff/0x1600 [ 54.208069] ? __sk_mem_schedule+0x5f/0xc0 [ 54.212296] tls_push_record+0xff/0x1600 [ 54.216356] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.220946] tls_sw_sendpage+0x458/0xc00 [ 54.224998] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.229314] ? pipe_lock+0x4f/0x60 [ 54.232841] inet_sendpage+0x122/0x600 [ 54.236716] ? kernel_sendpage+0xd0/0xd0 [ 54.240847] kernel_sendpage+0x60/0xd0 [ 54.244719] ? lock_downgrade+0x860/0x860 [ 54.248851] ? pipe_lock+0x4f/0x60 [ 54.252390] sock_sendpage+0x6d/0xd0 [ 54.256138] pipe_to_sendpage+0x212/0x430 [ 54.260270] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.265095] ? kasan_check_write+0x14/0x20 [ 54.269313] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.274054] __splice_from_pipe+0x2cb/0x720 [ 54.278359] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.283187] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.288017] splice_from_pipe+0xbb/0x120 [ 54.292107] ? splice_shrink_spd+0xa0/0xa0 [ 54.296375] ? rw_verify_area+0xb8/0x2b0 [ 54.300430] generic_splice_sendpage+0x10/0x20 [ 54.305003] do_splice+0x4fd/0x12d0 [ 54.308635] ? ksys_dup3+0x2e0/0x2e0 [ 54.312335] ? opipe_prep.part.13+0x320/0x320 [ 54.316828] ? __fget_light+0x174/0x1e0 [ 54.320790] __x64_sys_splice+0x248/0x300 [ 54.324928] do_syscall_64+0xd0/0x4e0 [ 54.328733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.333908] RIP: 0033:0x459aa9 [ 54.337097] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.356083] RSP: 002b:00007f6589426c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.363773] RAX: ffffffffffffffda RBX: 00007f6589426c90 RCX: 0000000000459aa9 [ 54.371042] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.378298] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 54.385551] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894276d4 [ 54.392806] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.401874] FAULT_INJECTION: forcing a failure. [ 54.401874] name failslab, interval 1, probability 0, space 0, times 0 [ 54.453996] CPU: 0 PID: 7414 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 54.461826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.471167] Call Trace: [ 54.473754] dump_stack+0x123/0x177 [ 54.477369] should_fail.cold.4+0x5/0x13 [ 54.481418] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.486506] ? lock_downgrade+0x860/0x860 [ 54.490647] __should_failslab+0xba/0xf0 [ 54.494712] should_failslab+0x9/0x14 [ 54.498501] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.503599] __kmalloc_node_track_caller+0x3c/0x70 [ 54.508531] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.513293] __alloc_skb+0xd7/0x580 [ 54.516903] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.521210] ? __down_killable+0x170/0x3c0 [ 54.525446] ? finish_task_switch+0x14a/0x720 [ 54.529929] ? finish_task_switch+0x11c/0x720 [ 54.534419] sk_stream_alloc_skb+0x9e/0x810 [ 54.538729] ? tcp_send_mss+0x1d/0x220 [ 54.542618] do_tcp_sendpages+0x772/0x1e10 [ 54.546841] ? __lock_is_held+0xb5/0x140 [ 54.550908] ? sk_stream_alloc_skb+0x810/0x810 [ 54.555491] ? __local_bh_enable_ip+0x160/0x260 [ 54.560143] ? lock_sock_nested+0xc5/0x100 [ 54.564380] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.568944] ? __local_bh_enable_ip+0x160/0x260 [ 54.573612] ? kasan_check_read+0x11/0x20 [ 54.577754] tcp_sendpage_locked+0x63/0xa0 [ 54.581989] tcp_sendpage+0x37/0x50 [ 54.585600] inet_sendpage+0x122/0x600 [ 54.589473] ? kernel_sendpage+0xd0/0xd0 [ 54.593530] kernel_sendpage+0x60/0xd0 [ 54.597399] ? lock_downgrade+0x860/0x860 [ 54.601528] ? pipe_lock+0x4f/0x60 [ 54.605053] sock_sendpage+0x6d/0xd0 [ 54.608753] pipe_to_sendpage+0x212/0x430 [ 54.612889] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.617737] __splice_from_pipe+0x2cb/0x720 [ 54.622042] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.626871] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.631696] splice_from_pipe+0xbb/0x120 [ 54.635755] ? splice_shrink_spd+0xa0/0xa0 [ 54.639997] ? rw_verify_area+0xb8/0x2b0 [ 54.644044] generic_splice_sendpage+0x10/0x20 [ 54.648611] do_splice+0x4fd/0x12d0 [ 54.652234] ? ksys_dup3+0x2e0/0x2e0 [ 54.655931] ? opipe_prep.part.13+0x320/0x320 [ 54.660430] ? __fget_light+0x174/0x1e0 [ 54.664389] __x64_sys_splice+0x248/0x300 [ 54.668543] do_syscall_64+0xd0/0x4e0 [ 54.672339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.677523] RIP: 0033:0x459aa9 [ 54.680708] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.699598] RSP: 002b:00007fe084c9cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.707289] RAX: ffffffffffffffda RBX: 00007fe084c9cc90 RCX: 0000000000459aa9 [ 54.714557] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.721817] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.729079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084c9d6d4 [ 54.736341] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 54.749349] FAULT_INJECTION: forcing a failure. [ 54.749349] name failslab, interval 1, probability 0, space 0, times 0 [ 54.760952] FAULT_INJECTION: forcing a failure. [ 54.760952] name failslab, interval 1, probability 0, space 0, times 0 [ 54.772670] FAULT_INJECTION: forcing a failure. [ 54.772670] name failslab, interval 1, probability 0, space 0, times 0 [ 54.784136] CPU: 1 PID: 7426 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 54.791931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.801282] Call Trace: [ 54.803868] dump_stack+0x123/0x177 [ 54.807517] should_fail.cold.4+0x5/0x13 [ 54.811577] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.816679] ? lock_downgrade+0x860/0x860 [ 54.820832] __should_failslab+0xba/0xf0 [ 54.824894] should_failslab+0x9/0x14 [ 54.828693] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.833802] __kmalloc_node_track_caller+0x3c/0x70 [ 54.838729] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.843483] __alloc_skb+0xd7/0x580 [ 54.847193] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.851537] ? __down_killable+0x170/0x3c0 [ 54.855768] ? finish_task_switch+0x14a/0x720 [ 54.860255] ? finish_task_switch+0x11c/0x720 [ 54.864753] sk_stream_alloc_skb+0x9e/0x810 [ 54.869081] ? tcp_send_mss+0x1d/0x220 [ 54.872968] do_tcp_sendpages+0x772/0x1e10 [ 54.877198] ? __lock_is_held+0xb5/0x140 [ 54.881262] ? sk_stream_alloc_skb+0x810/0x810 [ 54.885844] ? __local_bh_enable_ip+0x160/0x260 [ 54.890512] ? lock_sock_nested+0xc5/0x100 [ 54.894850] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.899431] ? __local_bh_enable_ip+0x160/0x260 [ 54.904096] ? kasan_check_read+0x11/0x20 [ 54.908243] tcp_sendpage_locked+0x63/0xa0 [ 54.912472] tcp_sendpage+0x37/0x50 [ 54.916099] inet_sendpage+0x122/0x600 [ 54.919989] ? kernel_sendpage+0xd0/0xd0 [ 54.924049] kernel_sendpage+0x60/0xd0 [ 54.927936] ? lock_downgrade+0x860/0x860 [ 54.932080] ? pipe_lock+0x4f/0x60 [ 54.935618] sock_sendpage+0x6d/0xd0 [ 54.939333] pipe_to_sendpage+0x212/0x430 [ 54.943478] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.948334] __splice_from_pipe+0x2cb/0x720 [ 54.952755] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.957600] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.962428] splice_from_pipe+0xbb/0x120 [ 54.966473] ? splice_shrink_spd+0xa0/0xa0 [ 54.970705] ? rw_verify_area+0xb8/0x2b0 [ 54.974754] generic_splice_sendpage+0x10/0x20 [ 54.979332] do_splice+0x4fd/0x12d0 [ 54.982952] ? ksys_dup3+0x2e0/0x2e0 [ 54.986656] ? opipe_prep.part.13+0x320/0x320 [ 54.991139] ? __fget_light+0x174/0x1e0 [ 54.995100] __x64_sys_splice+0x248/0x300 [ 54.999239] do_syscall_64+0xd0/0x4e0 [ 55.003040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.008215] RIP: 0033:0x459aa9 [ 55.011391] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.030290] RSP: 002b:00007f7e6f0ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.037997] RAX: ffffffffffffffda RBX: 00007f7e6f0ddc90 RCX: 0000000000459aa9 [ 55.045270] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.052529] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.059786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0de6d4 [ 55.067054] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 55.080301] CPU: 1 PID: 7424 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 55.088135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.097493] Call Trace: [ 55.100078] dump_stack+0x123/0x177 [ 55.103706] should_fail.cold.4+0x5/0x13 [ 55.107767] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.112863] ? lock_downgrade+0x860/0x860 [ 55.117010] __should_failslab+0xba/0xf0 [ 55.121060] should_failslab+0x9/0x14 [ 55.124860] __kmalloc+0x2dd/0x770 [ 55.128387] ? tls_push_record+0xff/0x1600 [ 55.132605] ? __sk_mem_schedule+0x5f/0xc0 [ 55.136844] tls_push_record+0xff/0x1600 [ 55.140888] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.145475] tls_sw_sendpage+0x458/0xc00 [ 55.149527] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.153849] ? pipe_lock+0x4f/0x60 [ 55.157374] inet_sendpage+0x122/0x600 [ 55.161266] ? kernel_sendpage+0xd0/0xd0 [ 55.165328] kernel_sendpage+0x60/0xd0 [ 55.169205] ? lock_downgrade+0x860/0x860 [ 55.173335] ? pipe_lock+0x4f/0x60 [ 55.176871] sock_sendpage+0x6d/0xd0 [ 55.180572] pipe_to_sendpage+0x212/0x430 [ 55.184706] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.189535] ? kasan_check_write+0x14/0x20 [ 55.193754] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.198499] __splice_from_pipe+0x2cb/0x720 [ 55.202807] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.207636] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.212465] splice_from_pipe+0xbb/0x120 [ 55.216521] ? splice_shrink_spd+0xa0/0xa0 [ 55.220746] ? rw_verify_area+0xb8/0x2b0 [ 55.224792] generic_splice_sendpage+0x10/0x20 [ 55.229356] do_splice+0x4fd/0x12d0 [ 55.232985] ? ksys_dup3+0x2e0/0x2e0 [ 55.236777] ? opipe_prep.part.13+0x320/0x320 [ 55.241274] ? __fget_light+0x174/0x1e0 [ 55.245233] __x64_sys_splice+0x248/0x300 [ 55.249369] do_syscall_64+0xd0/0x4e0 [ 55.253153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.258327] RIP: 0033:0x459aa9 [ 55.261506] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.280397] RSP: 002b:00007f78eff46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.288093] RAX: ffffffffffffffda RBX: 00007f78eff46c90 RCX: 0000000000459aa9 [ 55.295366] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.302622] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 55.309874] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78eff476d4 [ 55.317129] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 55.327463] CPU: 1 PID: 7423 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 55.335265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.344615] Call Trace: [ 55.347224] dump_stack+0x123/0x177 [ 55.350849] should_fail.cold.4+0x5/0x13 [ 55.354917] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.360021] ? lock_downgrade+0x860/0x860 [ 55.364176] __should_failslab+0xba/0xf0 [ 55.368235] should_failslab+0x9/0x14 [ 55.372033] __kmalloc+0x2dd/0x770 [ 55.375575] ? tls_push_record+0xff/0x1600 [ 55.379803] ? __sk_mem_schedule+0x5f/0xc0 [ 55.384042] tls_push_record+0xff/0x1600 [ 55.388101] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.392686] tls_sw_sendpage+0x458/0xc00 [ 55.396775] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.401094] ? pipe_lock+0x4f/0x60 [ 55.404634] inet_sendpage+0x122/0x600 [ 55.408521] ? kernel_sendpage+0xd0/0xd0 [ 55.412603] kernel_sendpage+0x60/0xd0 [ 55.416485] ? lock_downgrade+0x860/0x860 [ 55.420655] ? pipe_lock+0x4f/0x60 [ 55.424192] sock_sendpage+0x6d/0xd0 [ 55.427907] pipe_to_sendpage+0x212/0x430 [ 55.432070] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.436898] ? kasan_check_write+0x14/0x20 [ 55.441120] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.445865] __splice_from_pipe+0x2cb/0x720 [ 55.450198] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.455033] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.459860] splice_from_pipe+0xbb/0x120 [ 55.463905] ? splice_shrink_spd+0xa0/0xa0 [ 55.468128] ? rw_verify_area+0xb8/0x2b0 [ 55.472185] generic_splice_sendpage+0x10/0x20 [ 55.476750] do_splice+0x4fd/0x12d0 [ 55.480378] ? ksys_dup3+0x2e0/0x2e0 [ 55.484077] ? opipe_prep.part.13+0x320/0x320 [ 55.488577] ? __fget_light+0x174/0x1e0 [ 55.492542] __x64_sys_splice+0x248/0x300 [ 55.496684] do_syscall_64+0xd0/0x4e0 [ 55.500478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.505652] RIP: 0033:0x459aa9 [ 55.508829] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.527726] RSP: 002b:00007f07cd253c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.535431] RAX: ffffffffffffffda RBX: 00007f07cd253c90 RCX: 0000000000459aa9 [ 55.542706] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.549970] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 55.557231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2546d4 [ 55.564511] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 55.597074] FAULT_INJECTION: forcing a failure. [ 55.597074] name failslab, interval 1, probability 0, space 0, times 0 [ 55.612799] FAULT_INJECTION: forcing a failure. [ 55.612799] name failslab, interval 1, probability 0, space 0, times 0 [ 55.624397] FAULT_INJECTION: forcing a failure. [ 55.624397] name failslab, interval 1, probability 0, space 0, times 0 [ 55.651667] CPU: 1 PID: 7448 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 55.651841] FAULT_INJECTION: forcing a failure. [ 55.651841] name failslab, interval 1, probability 0, space 0, times 0 [ 55.659474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.659478] Call Trace: [ 55.659493] dump_stack+0x123/0x177 [ 55.659502] should_fail.cold.4+0x5/0x13 [ 55.659512] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.659520] ? lock_downgrade+0x860/0x860 [ 55.659534] __should_failslab+0xba/0xf0 [ 55.659543] should_failslab+0x9/0x14 [ 55.659549] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.659561] __kmalloc_node_track_caller+0x3c/0x70 [ 55.659570] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.659577] __alloc_skb+0xd7/0x580 [ 55.725825] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.730129] ? __down_killable+0x170/0x3c0 [ 55.734346] ? finish_task_switch+0x14a/0x720 [ 55.738836] ? finish_task_switch+0x11c/0x720 [ 55.743320] sk_stream_alloc_skb+0x9e/0x810 [ 55.747625] ? tcp_send_mss+0x1d/0x220 [ 55.751500] do_tcp_sendpages+0x772/0x1e10 [ 55.755740] ? __lock_is_held+0xb5/0x140 [ 55.759791] ? sk_stream_alloc_skb+0x810/0x810 [ 55.764352] ? __local_bh_enable_ip+0x160/0x260 [ 55.769018] ? lock_sock_nested+0xc5/0x100 [ 55.773247] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.777810] ? __local_bh_enable_ip+0x160/0x260 [ 55.782465] ? kasan_check_read+0x11/0x20 [ 55.786598] tcp_sendpage_locked+0x63/0xa0 [ 55.790827] tcp_sendpage+0x37/0x50 [ 55.794461] inet_sendpage+0x122/0x600 [ 55.798338] ? kernel_sendpage+0xd0/0xd0 [ 55.802385] kernel_sendpage+0x60/0xd0 [ 55.806258] ? lock_downgrade+0x860/0x860 [ 55.810388] ? pipe_lock+0x4f/0x60 [ 55.813911] sock_sendpage+0x6d/0xd0 [ 55.817609] pipe_to_sendpage+0x212/0x430 [ 55.821739] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.826569] __splice_from_pipe+0x2cb/0x720 [ 55.830887] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.835717] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.840554] splice_from_pipe+0xbb/0x120 [ 55.844645] ? splice_shrink_spd+0xa0/0xa0 [ 55.848871] ? rw_verify_area+0xb8/0x2b0 [ 55.852992] generic_splice_sendpage+0x10/0x20 [ 55.857558] do_splice+0x4fd/0x12d0 [ 55.861168] ? ksys_dup3+0x2e0/0x2e0 [ 55.864864] ? opipe_prep.part.13+0x320/0x320 [ 55.869358] ? __fget_light+0x174/0x1e0 [ 55.873315] __x64_sys_splice+0x248/0x300 [ 55.877449] do_syscall_64+0xd0/0x4e0 [ 55.881235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.886406] RIP: 0033:0x459aa9 [ 55.889593] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.908494] RSP: 002b:00007f7e6f0ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.916462] RAX: ffffffffffffffda RBX: 00007f7e6f0ddc90 RCX: 0000000000459aa9 [ 55.923715] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.930965] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.938227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0de6d4 [ 55.945480] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 55.957532] FAULT_INJECTION: forcing a failure. [ 55.957532] name failslab, interval 1, probability 0, space 0, times 0 [ 55.963140] CPU: 1 PID: 7443 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 55.976493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.985837] Call Trace: [ 55.988422] dump_stack+0x123/0x177 [ 55.992046] should_fail.cold.4+0x5/0x13 [ 55.996113] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.001204] ? lock_downgrade+0x860/0x860 [ 56.005343] __should_failslab+0xba/0xf0 [ 56.009393] should_failslab+0x9/0x14 [ 56.013198] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.018298] __kmalloc_node_track_caller+0x3c/0x70 [ 56.023219] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.027963] __alloc_skb+0xd7/0x580 [ 56.031580] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.035886] ? __down_killable+0x170/0x3c0 [ 56.040109] ? finish_task_switch+0x14a/0x720 [ 56.044587] ? finish_task_switch+0x11c/0x720 [ 56.049076] sk_stream_alloc_skb+0x9e/0x810 [ 56.053388] ? tcp_send_mss+0x1d/0x220 [ 56.057264] do_tcp_sendpages+0x772/0x1e10 [ 56.061489] ? __lock_is_held+0xb5/0x140 [ 56.065563] ? sk_stream_alloc_skb+0x810/0x810 [ 56.070132] ? __local_bh_enable_ip+0x160/0x260 [ 56.074786] ? lock_sock_nested+0xc5/0x100 [ 56.079006] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.083578] ? __local_bh_enable_ip+0x160/0x260 [ 56.088241] ? kasan_check_read+0x11/0x20 [ 56.092378] tcp_sendpage_locked+0x63/0xa0 [ 56.096604] tcp_sendpage+0x37/0x50 [ 56.100223] inet_sendpage+0x122/0x600 [ 56.104099] ? kernel_sendpage+0xd0/0xd0 [ 56.108143] kernel_sendpage+0x60/0xd0 [ 56.112013] ? lock_downgrade+0x860/0x860 [ 56.116161] ? pipe_lock+0x4f/0x60 [ 56.119687] sock_sendpage+0x6d/0xd0 [ 56.123390] pipe_to_sendpage+0x212/0x430 [ 56.127542] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.132377] __splice_from_pipe+0x2cb/0x720 [ 56.136714] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.141546] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.146389] splice_from_pipe+0xbb/0x120 [ 56.150437] ? splice_shrink_spd+0xa0/0xa0 [ 56.154662] ? rw_verify_area+0xb8/0x2b0 [ 56.158727] generic_splice_sendpage+0x10/0x20 [ 56.163296] do_splice+0x4fd/0x12d0 [ 56.167085] ? ksys_dup3+0x2e0/0x2e0 [ 56.170785] ? opipe_prep.part.13+0x320/0x320 [ 56.175267] ? __fget_light+0x174/0x1e0 [ 56.179228] __x64_sys_splice+0x248/0x300 [ 56.183385] do_syscall_64+0xd0/0x4e0 [ 56.187176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.192365] RIP: 0033:0x459aa9 [ 56.195540] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.214426] RSP: 002b:00007fe084c7bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.222117] RAX: ffffffffffffffda RBX: 00007fe084c7bc90 RCX: 0000000000459aa9 [ 56.229373] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.236641] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 56.243896] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084c7c6d4 [ 56.251151] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 56.258422] CPU: 0 PID: 7461 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 56.266219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.275564] Call Trace: [ 56.278146] dump_stack+0x123/0x177 [ 56.281768] should_fail.cold.4+0x5/0x13 [ 56.285826] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.290924] ? lock_downgrade+0x860/0x860 [ 56.295073] __should_failslab+0xba/0xf0 [ 56.299150] should_failslab+0x9/0x14 [ 56.302944] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.308046] __kmalloc_node_track_caller+0x3c/0x70 [ 56.312972] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.317726] __alloc_skb+0xd7/0x580 [ 56.321346] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.325658] ? __down_killable+0x170/0x3c0 [ 56.329883] ? finish_task_switch+0x14a/0x720 [ 56.334373] ? finish_task_switch+0x11c/0x720 [ 56.338859] sk_stream_alloc_skb+0x9e/0x810 [ 56.343170] ? tcp_send_mss+0x1d/0x220 [ 56.347049] do_tcp_sendpages+0x772/0x1e10 [ 56.351371] ? __lock_is_held+0xb5/0x140 [ 56.355425] ? sk_stream_alloc_skb+0x810/0x810 [ 56.359995] ? __local_bh_enable_ip+0x160/0x260 [ 56.364660] ? lock_sock_nested+0xc5/0x100 [ 56.368882] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.373450] ? __local_bh_enable_ip+0x160/0x260 [ 56.378110] ? kasan_check_read+0x11/0x20 [ 56.382252] tcp_sendpage_locked+0x63/0xa0 [ 56.386485] tcp_sendpage+0x37/0x50 [ 56.390105] inet_sendpage+0x122/0x600 [ 56.393985] ? kernel_sendpage+0xd0/0xd0 [ 56.398036] kernel_sendpage+0x60/0xd0 [ 56.401911] ? lock_downgrade+0x860/0x860 [ 56.406065] ? pipe_lock+0x4f/0x60 [ 56.409594] sock_sendpage+0x6d/0xd0 [ 56.413299] pipe_to_sendpage+0x212/0x430 [ 56.417438] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.422275] __splice_from_pipe+0x2cb/0x720 [ 56.426612] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.431446] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.436273] splice_from_pipe+0xbb/0x120 [ 56.440338] ? splice_shrink_spd+0xa0/0xa0 [ 56.444564] ? rw_verify_area+0xb8/0x2b0 [ 56.448630] generic_splice_sendpage+0x10/0x20 [ 56.453196] do_splice+0x4fd/0x12d0 [ 56.456815] ? ksys_dup3+0x2e0/0x2e0 [ 56.460533] ? opipe_prep.part.13+0x320/0x320 [ 56.465024] ? __fget_light+0x174/0x1e0 [ 56.468988] __x64_sys_splice+0x248/0x300 [ 56.473131] do_syscall_64+0xd0/0x4e0 [ 56.476934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.482211] RIP: 0033:0x459aa9 [ 56.485390] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.504302] RSP: 002b:00007f07cd232c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.511999] RAX: ffffffffffffffda RBX: 00007f07cd232c90 RCX: 0000000000459aa9 [ 56.519262] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.526516] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 56.533772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2336d4 [ 56.541024] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 56.548297] CPU: 1 PID: 7454 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 56.556091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2020/10/07 04:03:29 executed programs: 46 [ 56.565467] Call Trace: [ 56.568051] dump_stack+0x123/0x177 [ 56.571672] should_fail.cold.4+0x5/0x13 [ 56.575728] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.580828] ? lock_downgrade+0x860/0x860 [ 56.584975] __should_failslab+0xba/0xf0 [ 56.589030] should_failslab+0x9/0x14 [ 56.592828] __kmalloc+0x2dd/0x770 [ 56.596366] ? tls_push_record+0xff/0x1600 [ 56.600593] ? __sk_mem_schedule+0x5f/0xc0 [ 56.604821] tls_push_record+0xff/0x1600 [ 56.608865] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.613438] tls_sw_sendpage+0x458/0xc00 [ 56.617502] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.621812] ? pipe_lock+0x4f/0x60 [ 56.625339] inet_sendpage+0x122/0x600 [ 56.629211] ? kernel_sendpage+0xd0/0xd0 [ 56.633257] kernel_sendpage+0x60/0xd0 [ 56.637127] ? lock_downgrade+0x860/0x860 [ 56.641276] ? pipe_lock+0x4f/0x60 [ 56.644798] sock_sendpage+0x6d/0xd0 [ 56.648497] pipe_to_sendpage+0x212/0x430 [ 56.652632] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.657456] ? kasan_check_write+0x14/0x20 [ 56.661686] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.666426] __splice_from_pipe+0x2cb/0x720 [ 56.670749] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.675592] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.680434] splice_from_pipe+0xbb/0x120 [ 56.684476] ? splice_shrink_spd+0xa0/0xa0 [ 56.688697] ? rw_verify_area+0xb8/0x2b0 [ 56.692741] generic_splice_sendpage+0x10/0x20 [ 56.697304] do_splice+0x4fd/0x12d0 [ 56.700918] ? ksys_dup3+0x2e0/0x2e0 [ 56.704631] ? opipe_prep.part.13+0x320/0x320 [ 56.709109] ? __fget_light+0x174/0x1e0 [ 56.713069] __x64_sys_splice+0x248/0x300 [ 56.717203] do_syscall_64+0xd0/0x4e0 [ 56.721000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.726172] RIP: 0033:0x459aa9 [ 56.729360] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.748243] RSP: 002b:00007f78eff25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.755953] RAX: ffffffffffffffda RBX: 00007f78eff25c90 RCX: 0000000000459aa9 [ 56.763202] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.770496] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 56.777754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78eff266d4 [ 56.785021] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 56.811725] CPU: 1 PID: 7441 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 56.819624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.828968] Call Trace: [ 56.831551] dump_stack+0x123/0x177 [ 56.835176] should_fail.cold.4+0x5/0x13 [ 56.839237] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.844339] ? lock_downgrade+0x860/0x860 [ 56.848489] __should_failslab+0xba/0xf0 [ 56.852548] should_failslab+0x9/0x14 [ 56.856342] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.861448] __kmalloc_node_track_caller+0x3c/0x70 [ 56.866376] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.871127] __alloc_skb+0xd7/0x580 [ 56.874752] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.879068] ? __down_killable+0x170/0x3c0 [ 56.883292] ? finish_task_switch+0x14a/0x720 [ 56.887788] ? finish_task_switch+0x11c/0x720 [ 56.892287] sk_stream_alloc_skb+0x9e/0x810 [ 56.896603] ? tcp_send_mss+0x1d/0x220 [ 56.900482] do_tcp_sendpages+0x772/0x1e10 [ 56.904709] ? __lock_is_held+0xb5/0x140 [ 56.908774] ? sk_stream_alloc_skb+0x810/0x810 [ 56.913340] ? __local_bh_enable_ip+0x160/0x260 [ 56.917992] ? lock_sock_nested+0xc5/0x100 [ 56.922226] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.926797] ? __local_bh_enable_ip+0x160/0x260 [ 56.931455] ? kasan_check_read+0x11/0x20 [ 56.935592] tcp_sendpage_locked+0x63/0xa0 [ 56.939816] tcp_sendpage+0x37/0x50 [ 56.943430] inet_sendpage+0x122/0x600 [ 56.947303] ? kernel_sendpage+0xd0/0xd0 [ 56.951347] kernel_sendpage+0x60/0xd0 [ 56.955221] ? lock_downgrade+0x860/0x860 [ 56.959367] ? pipe_lock+0x4f/0x60 [ 56.962894] sock_sendpage+0x6d/0xd0 [ 56.966620] pipe_to_sendpage+0x212/0x430 [ 56.970753] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.975581] __splice_from_pipe+0x2cb/0x720 [ 56.979997] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.984825] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.989657] splice_from_pipe+0xbb/0x120 [ 56.993720] ? splice_shrink_spd+0xa0/0xa0 [ 56.997943] ? rw_verify_area+0xb8/0x2b0 [ 57.002003] generic_splice_sendpage+0x10/0x20 [ 57.006570] do_splice+0x4fd/0x12d0 [ 57.010283] ? ksys_dup3+0x2e0/0x2e0 [ 57.013983] ? opipe_prep.part.13+0x320/0x320 [ 57.018462] ? __fget_light+0x174/0x1e0 [ 57.022424] __x64_sys_splice+0x248/0x300 [ 57.026559] do_syscall_64+0xd0/0x4e0 [ 57.030347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.035519] RIP: 0033:0x459aa9 [ 57.038710] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.057596] RSP: 002b:00007f6589405c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.065295] RAX: ffffffffffffffda RBX: 00007f6589405c90 RCX: 0000000000459aa9 [ 57.072547] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.079799] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 57.087064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894066d4 [ 57.094318] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 57.118243] FAULT_INJECTION: forcing a failure. [ 57.118243] name failslab, interval 1, probability 0, space 0, times 0 [ 57.142133] FAULT_INJECTION: forcing a failure. [ 57.142133] name failslab, interval 1, probability 0, space 0, times 0 [ 57.142449] FAULT_INJECTION: forcing a failure. [ 57.142449] name failslab, interval 1, probability 0, space 0, times 0 [ 57.166710] FAULT_INJECTION: forcing a failure. [ 57.166710] name failslab, interval 1, probability 0, space 0, times 0 [ 57.179478] CPU: 0 PID: 7468 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 57.187264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.196607] Call Trace: [ 57.199187] dump_stack+0x123/0x177 [ 57.202805] should_fail.cold.4+0x5/0x13 [ 57.206858] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.211957] ? lock_downgrade+0x860/0x860 [ 57.216201] __should_failslab+0xba/0xf0 [ 57.220255] should_failslab+0x9/0x14 [ 57.224045] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.229145] __kmalloc_node_track_caller+0x3c/0x70 [ 57.234069] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.238817] __alloc_skb+0xd7/0x580 [ 57.242436] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.246770] ? __down_killable+0x170/0x3c0 [ 57.251003] ? finish_task_switch+0x14a/0x720 [ 57.255493] ? finish_task_switch+0x11c/0x720 [ 57.259987] sk_stream_alloc_skb+0x9e/0x810 [ 57.264303] ? tcp_send_mss+0x1d/0x220 [ 57.268184] do_tcp_sendpages+0x772/0x1e10 [ 57.272411] ? __lock_is_held+0xb5/0x140 [ 57.276470] ? sk_stream_alloc_skb+0x810/0x810 [ 57.281042] ? __local_bh_enable_ip+0x160/0x260 [ 57.285730] ? lock_sock_nested+0xc5/0x100 [ 57.289952] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.294520] ? __local_bh_enable_ip+0x160/0x260 [ 57.299176] ? kasan_check_read+0x11/0x20 [ 57.303310] tcp_sendpage_locked+0x63/0xa0 [ 57.307531] tcp_sendpage+0x37/0x50 [ 57.311145] inet_sendpage+0x122/0x600 [ 57.315044] ? kernel_sendpage+0xd0/0xd0 [ 57.319088] kernel_sendpage+0x60/0xd0 [ 57.322961] ? lock_downgrade+0x860/0x860 [ 57.327097] ? pipe_lock+0x4f/0x60 [ 57.330622] sock_sendpage+0x6d/0xd0 [ 57.334343] pipe_to_sendpage+0x212/0x430 [ 57.338481] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.343314] __splice_from_pipe+0x2cb/0x720 [ 57.347623] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.352452] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.357282] splice_from_pipe+0xbb/0x120 [ 57.361329] ? splice_shrink_spd+0xa0/0xa0 [ 57.365556] ? rw_verify_area+0xb8/0x2b0 [ 57.369606] generic_splice_sendpage+0x10/0x20 [ 57.374172] do_splice+0x4fd/0x12d0 [ 57.377786] ? ksys_dup3+0x2e0/0x2e0 [ 57.381503] ? opipe_prep.part.13+0x320/0x320 [ 57.386010] ? __fget_light+0x174/0x1e0 [ 57.389989] __x64_sys_splice+0x248/0x300 [ 57.394133] do_syscall_64+0xd0/0x4e0 [ 57.397919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.403092] RIP: 0033:0x459aa9 [ 57.406363] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.425297] RSP: 002b:00007f07cd232c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.432988] RAX: ffffffffffffffda RBX: 00007f07cd232c90 RCX: 0000000000459aa9 [ 57.440253] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.447509] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 57.454763] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2336d4 [ 57.462022] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 57.469295] CPU: 1 PID: 7476 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 57.477090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.486432] Call Trace: [ 57.489012] dump_stack+0x123/0x177 [ 57.492630] should_fail.cold.4+0x5/0x13 [ 57.496720] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.501808] ? lock_downgrade+0x860/0x860 [ 57.505950] __should_failslab+0xba/0xf0 [ 57.510003] should_failslab+0x9/0x14 [ 57.513790] __kmalloc+0x2dd/0x770 [ 57.517320] ? tls_push_record+0xff/0x1600 [ 57.521539] ? __sk_mem_schedule+0x5f/0xc0 [ 57.525762] tls_push_record+0xff/0x1600 [ 57.529808] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.534384] tls_sw_sendpage+0x458/0xc00 [ 57.538456] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.542763] ? pipe_lock+0x4f/0x60 [ 57.546292] inet_sendpage+0x122/0x600 [ 57.550169] ? kernel_sendpage+0xd0/0xd0 [ 57.554216] kernel_sendpage+0x60/0xd0 [ 57.558089] ? lock_downgrade+0x860/0x860 [ 57.562220] ? pipe_lock+0x4f/0x60 [ 57.565756] sock_sendpage+0x6d/0xd0 [ 57.569465] pipe_to_sendpage+0x212/0x430 [ 57.573601] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.578434] ? kasan_check_write+0x14/0x20 [ 57.582667] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.587428] __splice_from_pipe+0x2cb/0x720 [ 57.591736] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.596670] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.601497] splice_from_pipe+0xbb/0x120 [ 57.605549] ? splice_shrink_spd+0xa0/0xa0 [ 57.609775] ? rw_verify_area+0xb8/0x2b0 [ 57.613830] generic_splice_sendpage+0x10/0x20 [ 57.618404] do_splice+0x4fd/0x12d0 [ 57.622027] ? ksys_dup3+0x2e0/0x2e0 [ 57.625732] ? opipe_prep.part.13+0x320/0x320 [ 57.630223] ? __fget_light+0x174/0x1e0 [ 57.634190] __x64_sys_splice+0x248/0x300 [ 57.638335] do_syscall_64+0xd0/0x4e0 [ 57.642145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.647323] RIP: 0033:0x459aa9 [ 57.650503] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.669478] RSP: 002b:00007f7e6f0fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.677164] RAX: ffffffffffffffda RBX: 00007f7e6f0fec90 RCX: 0000000000459aa9 [ 57.684429] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.691688] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 57.698961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0ff6d4 [ 57.706211] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 57.714841] CPU: 0 PID: 7478 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 57.722641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.731984] Call Trace: [ 57.734573] dump_stack+0x123/0x177 [ 57.738199] should_fail.cold.4+0x5/0x13 [ 57.742255] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.747350] ? lock_downgrade+0x860/0x860 [ 57.751496] __should_failslab+0xba/0xf0 [ 57.755553] should_failslab+0x9/0x14 [ 57.759346] __kmalloc+0x2dd/0x770 [ 57.762879] ? tls_push_record+0xff/0x1600 [ 57.767135] ? __sk_mem_schedule+0x5f/0xc0 [ 57.771376] tls_push_record+0xff/0x1600 [ 57.775435] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.780038] tls_sw_sendpage+0x458/0xc00 [ 57.784099] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.788411] ? pipe_lock+0x4f/0x60 [ 57.791945] inet_sendpage+0x122/0x600 [ 57.795825] ? kernel_sendpage+0xd0/0xd0 [ 57.799875] kernel_sendpage+0x60/0xd0 [ 57.803751] ? lock_downgrade+0x860/0x860 [ 57.807889] ? pipe_lock+0x4f/0x60 [ 57.811419] sock_sendpage+0x6d/0xd0 [ 57.815125] pipe_to_sendpage+0x212/0x430 [ 57.819262] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.824093] ? kasan_check_write+0x14/0x20 [ 57.828313] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.833060] __splice_from_pipe+0x2cb/0x720 [ 57.837390] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.842223] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.847066] splice_from_pipe+0xbb/0x120 [ 57.851113] ? splice_shrink_spd+0xa0/0xa0 [ 57.855340] ? rw_verify_area+0xb8/0x2b0 [ 57.859389] generic_splice_sendpage+0x10/0x20 [ 57.863957] do_splice+0x4fd/0x12d0 [ 57.867573] ? ksys_dup3+0x2e0/0x2e0 [ 57.871273] ? opipe_prep.part.13+0x320/0x320 [ 57.875753] ? __fget_light+0x174/0x1e0 [ 57.879745] __x64_sys_splice+0x248/0x300 [ 57.883885] do_syscall_64+0xd0/0x4e0 [ 57.887672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.892847] RIP: 0033:0x459aa9 [ 57.896116] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.915008] RSP: 002b:00007fe084cbdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.922709] RAX: ffffffffffffffda RBX: 00007fe084cbdc90 RCX: 0000000000459aa9 [ 57.929994] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.937529] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 57.944796] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084cbe6d4 [ 57.952049] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 57.978119] CPU: 1 PID: 7475 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 57.985930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.995302] Call Trace: [ 57.997889] dump_stack+0x123/0x177 [ 58.001539] should_fail.cold.4+0x5/0x13 [ 58.005601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.010698] ? lock_downgrade+0x860/0x860 [ 58.014848] __should_failslab+0xba/0xf0 [ 58.018909] should_failslab+0x9/0x14 [ 58.022704] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.027808] __kmalloc_node_track_caller+0x3c/0x70 [ 58.032734] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.037485] __alloc_skb+0xd7/0x580 [ 58.041111] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.045428] ? kasan_check_write+0x14/0x20 [ 58.049658] ? finish_task_switch+0x1a4/0x720 [ 58.054154] sk_stream_alloc_skb+0x9e/0x810 [ 58.058474] ? tcp_send_mss+0x1d/0x220 [ 58.062358] do_tcp_sendpages+0x772/0x1e10 [ 58.066591] ? __lock_is_held+0xb5/0x140 [ 58.070656] ? sk_stream_alloc_skb+0x810/0x810 [ 58.075242] ? __local_bh_enable_ip+0x160/0x260 [ 58.079917] ? lock_sock_nested+0xc5/0x100 [ 58.084150] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.088726] ? __local_bh_enable_ip+0x160/0x260 [ 58.093391] ? kasan_check_read+0x11/0x20 [ 58.097558] tcp_sendpage_locked+0x63/0xa0 [ 58.101789] tcp_sendpage+0x37/0x50 [ 58.105416] inet_sendpage+0x122/0x600 [ 58.109303] ? kernel_sendpage+0xd0/0xd0 [ 58.113369] kernel_sendpage+0x60/0xd0 [ 58.117277] ? lock_downgrade+0x860/0x860 [ 58.121422] ? pipe_lock+0x4f/0x60 [ 58.124959] sock_sendpage+0x6d/0xd0 [ 58.128698] pipe_to_sendpage+0x212/0x430 [ 58.132846] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.137689] __splice_from_pipe+0x2cb/0x720 [ 58.142013] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.146854] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.151717] splice_from_pipe+0xbb/0x120 [ 58.155774] ? splice_shrink_spd+0xa0/0xa0 [ 58.160043] ? rw_verify_area+0xb8/0x2b0 [ 58.164125] generic_splice_sendpage+0x10/0x20 [ 58.168700] do_splice+0x4fd/0x12d0 [ 58.172351] ? ksys_dup3+0x2e0/0x2e0 [ 58.176063] ? opipe_prep.part.13+0x320/0x320 [ 58.180556] ? __fget_light+0x174/0x1e0 [ 58.184530] __x64_sys_splice+0x248/0x300 [ 58.188680] do_syscall_64+0xd0/0x4e0 [ 58.192533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.197712] RIP: 0033:0x459aa9 [ 58.200887] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.219772] RSP: 002b:00007f965f3adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.227498] RAX: ffffffffffffffda RBX: 00007f965f3adc90 RCX: 0000000000459aa9 [ 58.234768] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.242038] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 58.249306] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f3ae6d4 [ 58.256559] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 58.265648] FAULT_INJECTION: forcing a failure. [ 58.265648] name failslab, interval 1, probability 0, space 0, times 0 [ 58.279097] FAULT_INJECTION: forcing a failure. [ 58.279097] name failslab, interval 1, probability 0, space 0, times 0 [ 58.294196] FAULT_INJECTION: forcing a failure. [ 58.294196] name failslab, interval 1, probability 0, space 0, times 0 [ 58.308248] FAULT_INJECTION: forcing a failure. [ 58.308248] name failslab, interval 1, probability 0, space 0, times 0 [ 58.328686] FAULT_INJECTION: forcing a failure. [ 58.328686] name failslab, interval 1, probability 0, space 0, times 0 [ 58.331808] CPU: 1 PID: 7495 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 58.347706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.357051] Call Trace: [ 58.359638] dump_stack+0x123/0x177 [ 58.363263] should_fail.cold.4+0x5/0x13 [ 58.367349] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.372453] ? lock_downgrade+0x860/0x860 [ 58.376599] __should_failslab+0xba/0xf0 [ 58.380656] should_failslab+0x9/0x14 [ 58.384442] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.389651] __kmalloc_node_track_caller+0x3c/0x70 [ 58.394567] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.399325] __alloc_skb+0xd7/0x580 [ 58.402947] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.407252] ? __down_killable+0x170/0x3c0 [ 58.411472] ? finish_task_switch+0x14a/0x720 [ 58.415945] ? finish_task_switch+0x11c/0x720 [ 58.420425] sk_stream_alloc_skb+0x9e/0x810 [ 58.424728] ? tcp_send_mss+0x1d/0x220 [ 58.428600] do_tcp_sendpages+0x772/0x1e10 [ 58.432830] ? __lock_is_held+0xb5/0x140 [ 58.436892] ? sk_stream_alloc_skb+0x810/0x810 [ 58.441453] ? __local_bh_enable_ip+0x160/0x260 [ 58.446105] ? lock_sock_nested+0xc5/0x100 [ 58.450338] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.454902] ? __local_bh_enable_ip+0x160/0x260 [ 58.459567] ? kasan_check_read+0x11/0x20 [ 58.463700] tcp_sendpage_locked+0x63/0xa0 [ 58.467917] tcp_sendpage+0x37/0x50 [ 58.471526] inet_sendpage+0x122/0x600 [ 58.475396] ? kernel_sendpage+0xd0/0xd0 [ 58.479439] kernel_sendpage+0x60/0xd0 [ 58.483308] ? lock_downgrade+0x860/0x860 [ 58.487439] ? pipe_lock+0x4f/0x60 [ 58.490964] sock_sendpage+0x6d/0xd0 [ 58.494663] pipe_to_sendpage+0x212/0x430 [ 58.498797] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.503632] __splice_from_pipe+0x2cb/0x720 [ 58.507942] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.512786] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.517614] splice_from_pipe+0xbb/0x120 [ 58.521659] ? splice_shrink_spd+0xa0/0xa0 [ 58.525881] ? rw_verify_area+0xb8/0x2b0 [ 58.529941] generic_splice_sendpage+0x10/0x20 [ 58.534504] do_splice+0x4fd/0x12d0 [ 58.538117] ? ksys_dup3+0x2e0/0x2e0 [ 58.541833] ? opipe_prep.part.13+0x320/0x320 [ 58.546328] ? __fget_light+0x174/0x1e0 [ 58.550287] __x64_sys_splice+0x248/0x300 [ 58.554441] do_syscall_64+0xd0/0x4e0 [ 58.558246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.563418] RIP: 0033:0x459aa9 [ 58.566591] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.585490] RSP: 002b:00007f6589405c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.593182] RAX: ffffffffffffffda RBX: 00007f6589405c90 RCX: 0000000000459aa9 [ 58.600436] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.607692] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 58.614957] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894066d4 [ 58.622207] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 58.630221] CPU: 0 PID: 7506 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 58.638018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.647361] Call Trace: [ 58.649957] dump_stack+0x123/0x177 [ 58.653577] should_fail.cold.4+0x5/0x13 [ 58.657630] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.662722] ? lock_downgrade+0x860/0x860 [ 58.666885] __should_failslab+0xba/0xf0 [ 58.670938] should_failslab+0x9/0x14 [ 58.674727] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.679831] __kmalloc_node_track_caller+0x3c/0x70 [ 58.684772] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.689523] __alloc_skb+0xd7/0x580 [ 58.693169] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.697482] ? __down_killable+0x170/0x3c0 [ 58.701708] ? finish_task_switch+0x14a/0x720 [ 58.706189] ? finish_task_switch+0x11c/0x720 [ 58.710679] sk_stream_alloc_skb+0x9e/0x810 [ 58.714988] ? tcp_send_mss+0x1d/0x220 [ 58.718867] do_tcp_sendpages+0x772/0x1e10 [ 58.723091] ? __lock_is_held+0xb5/0x140 [ 58.727148] ? sk_stream_alloc_skb+0x810/0x810 [ 58.731717] ? __local_bh_enable_ip+0x160/0x260 [ 58.736374] ? lock_sock_nested+0xc5/0x100 [ 58.740600] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.745189] ? __local_bh_enable_ip+0x160/0x260 [ 58.749847] ? kasan_check_read+0x11/0x20 [ 58.753987] tcp_sendpage_locked+0x63/0xa0 [ 58.758210] tcp_sendpage+0x37/0x50 [ 58.761981] inet_sendpage+0x122/0x600 [ 58.765876] ? kernel_sendpage+0xd0/0xd0 [ 58.769935] kernel_sendpage+0x60/0xd0 [ 58.773815] ? lock_downgrade+0x860/0x860 [ 58.778038] ? pipe_lock+0x4f/0x60 [ 58.781565] sock_sendpage+0x6d/0xd0 [ 58.785270] pipe_to_sendpage+0x212/0x430 [ 58.789404] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.794243] __splice_from_pipe+0x2cb/0x720 [ 58.798551] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.803387] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.808231] splice_from_pipe+0xbb/0x120 [ 58.812288] ? splice_shrink_spd+0xa0/0xa0 [ 58.816603] ? rw_verify_area+0xb8/0x2b0 [ 58.820653] generic_splice_sendpage+0x10/0x20 [ 58.825225] do_splice+0x4fd/0x12d0 [ 58.828841] ? ksys_dup3+0x2e0/0x2e0 [ 58.832538] ? opipe_prep.part.13+0x320/0x320 [ 58.837020] ? __fget_light+0x174/0x1e0 [ 58.840984] __x64_sys_splice+0x248/0x300 [ 58.845151] do_syscall_64+0xd0/0x4e0 [ 58.848938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.854113] RIP: 0033:0x459aa9 [ 58.857295] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.876187] RSP: 002b:00007f7e6f0bcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.883884] RAX: ffffffffffffffda RBX: 00007f7e6f0bcc90 RCX: 0000000000459aa9 [ 58.891139] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.898402] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 58.905664] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0bd6d4 [ 58.912921] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 58.920194] CPU: 1 PID: 7483 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 58.927990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.928835] FAULT_INJECTION: forcing a failure. [ 58.928835] name failslab, interval 1, probability 0, space 0, times 0 [ 58.937354] Call Trace: [ 58.951096] dump_stack+0x123/0x177 [ 58.954717] should_fail.cold.4+0x5/0x13 [ 58.958776] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.963878] ? lock_downgrade+0x860/0x860 [ 58.968033] __should_failslab+0xba/0xf0 [ 58.972091] should_failslab+0x9/0x14 [ 58.975977] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.981102] __kmalloc_node_track_caller+0x3c/0x70 [ 58.986022] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.990769] __alloc_skb+0xd7/0x580 [ 58.994385] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.998713] ? __down_killable+0x170/0x3c0 [ 59.002936] ? finish_task_switch+0x14a/0x720 [ 59.007416] ? finish_task_switch+0x11c/0x720 [ 59.011902] sk_stream_alloc_skb+0x9e/0x810 [ 59.016213] ? tcp_send_mss+0x1d/0x220 [ 59.020093] do_tcp_sendpages+0x772/0x1e10 [ 59.024320] ? __lock_is_held+0xb5/0x140 [ 59.028374] ? sk_stream_alloc_skb+0x810/0x810 [ 59.032950] ? __local_bh_enable_ip+0x160/0x260 [ 59.037606] ? lock_sock_nested+0xc5/0x100 [ 59.041829] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.046413] ? __local_bh_enable_ip+0x160/0x260 [ 59.051072] ? kasan_check_read+0x11/0x20 [ 59.055212] tcp_sendpage_locked+0x63/0xa0 [ 59.059445] tcp_sendpage+0x37/0x50 [ 59.063060] inet_sendpage+0x122/0x600 [ 59.066938] ? kernel_sendpage+0xd0/0xd0 [ 59.071090] kernel_sendpage+0x60/0xd0 [ 59.074986] ? lock_downgrade+0x860/0x860 [ 59.079125] ? pipe_lock+0x4f/0x60 [ 59.082663] sock_sendpage+0x6d/0xd0 [ 59.086373] pipe_to_sendpage+0x212/0x430 [ 59.090513] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.095348] __splice_from_pipe+0x2cb/0x720 [ 59.099658] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.104495] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.109332] splice_from_pipe+0xbb/0x120 [ 59.113385] ? splice_shrink_spd+0xa0/0xa0 [ 59.117616] ? rw_verify_area+0xb8/0x2b0 [ 59.121666] generic_splice_sendpage+0x10/0x20 [ 59.126236] do_splice+0x4fd/0x12d0 [ 59.129858] ? ksys_dup3+0x2e0/0x2e0 [ 59.133563] ? opipe_prep.part.13+0x320/0x320 [ 59.138064] ? __fget_light+0x174/0x1e0 [ 59.142030] __x64_sys_splice+0x248/0x300 [ 59.146172] do_syscall_64+0xd0/0x4e0 [ 59.149968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.155150] RIP: 0033:0x459aa9 [ 59.158329] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.177219] RSP: 002b:00007f78eff25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.184918] RAX: ffffffffffffffda RBX: 00007f78eff25c90 RCX: 0000000000459aa9 [ 59.192177] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.199435] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 59.206869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78eff266d4 [ 59.214123] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 59.221401] CPU: 0 PID: 7509 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 59.229358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.238705] Call Trace: [ 59.241305] dump_stack+0x123/0x177 [ 59.244946] should_fail.cold.4+0x5/0x13 [ 59.249001] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.254098] ? lock_downgrade+0x860/0x860 [ 59.258244] __should_failslab+0xba/0xf0 [ 59.262297] should_failslab+0x9/0x14 [ 59.266098] __kmalloc+0x2dd/0x770 [ 59.269634] ? tls_push_record+0xff/0x1600 [ 59.273861] ? __sk_mem_schedule+0x5f/0xc0 [ 59.278116] tls_push_record+0xff/0x1600 [ 59.282186] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.286768] tls_sw_sendpage+0x458/0xc00 [ 59.290827] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.295142] ? pipe_lock+0x4f/0x60 [ 59.298674] inet_sendpage+0x122/0x600 [ 59.302568] ? kernel_sendpage+0xd0/0xd0 [ 59.306620] kernel_sendpage+0x60/0xd0 [ 59.310530] ? lock_downgrade+0x860/0x860 [ 59.314686] ? pipe_lock+0x4f/0x60 [ 59.318217] sock_sendpage+0x6d/0xd0 [ 59.322012] pipe_to_sendpage+0x212/0x430 [ 59.326159] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.331184] ? kasan_check_write+0x14/0x20 [ 59.335408] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.340159] __splice_from_pipe+0x2cb/0x720 [ 59.344499] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.349335] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.354166] splice_from_pipe+0xbb/0x120 [ 59.358231] ? splice_shrink_spd+0xa0/0xa0 [ 59.362460] ? rw_verify_area+0xb8/0x2b0 [ 59.366514] generic_splice_sendpage+0x10/0x20 [ 59.371084] do_splice+0x4fd/0x12d0 [ 59.374723] ? ksys_dup3+0x2e0/0x2e0 [ 59.378427] ? opipe_prep.part.13+0x320/0x320 [ 59.382912] ? __fget_light+0x174/0x1e0 [ 59.386875] __x64_sys_splice+0x248/0x300 [ 59.391015] do_syscall_64+0xd0/0x4e0 [ 59.394806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.399994] RIP: 0033:0x459aa9 [ 59.403191] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.422221] RSP: 002b:00007f965f3cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.429924] RAX: ffffffffffffffda RBX: 00007f965f3cec90 RCX: 0000000000459aa9 [ 59.437273] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.444532] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 59.451807] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f3cf6d4 [ 59.459080] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 59.466458] CPU: 1 PID: 7494 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 59.474252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.483594] Call Trace: [ 59.486180] dump_stack+0x123/0x177 [ 59.489804] should_fail.cold.4+0x5/0x13 [ 59.493865] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.498963] ? lock_downgrade+0x860/0x860 [ 59.503117] __should_failslab+0xba/0xf0 [ 59.507207] should_failslab+0x9/0x14 [ 59.511010] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.516118] __kmalloc_node_track_caller+0x3c/0x70 [ 59.521044] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.525789] __alloc_skb+0xd7/0x580 [ 59.529401] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.533709] ? __down_killable+0x170/0x3c0 [ 59.537930] ? finish_task_switch+0x14a/0x720 [ 59.542421] ? finish_task_switch+0x11c/0x720 [ 59.546905] sk_stream_alloc_skb+0x9e/0x810 [ 59.551212] ? tcp_send_mss+0x1d/0x220 [ 59.555088] do_tcp_sendpages+0x772/0x1e10 [ 59.559312] ? __lock_is_held+0xb5/0x140 [ 59.563363] ? sk_stream_alloc_skb+0x810/0x810 [ 59.567932] ? __local_bh_enable_ip+0x160/0x260 [ 59.572597] ? lock_sock_nested+0xc5/0x100 [ 59.576818] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.581396] ? __local_bh_enable_ip+0x160/0x260 [ 59.586052] ? kasan_check_read+0x11/0x20 [ 59.590189] tcp_sendpage_locked+0x63/0xa0 [ 59.594409] tcp_sendpage+0x37/0x50 [ 59.598043] inet_sendpage+0x122/0x600 [ 59.601928] ? kernel_sendpage+0xd0/0xd0 [ 59.605974] kernel_sendpage+0x60/0xd0 [ 59.609852] ? lock_downgrade+0x860/0x860 [ 59.613988] ? pipe_lock+0x4f/0x60 [ 59.617786] sock_sendpage+0x6d/0xd0 [ 59.621490] pipe_to_sendpage+0x212/0x430 [ 59.625626] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.630474] __splice_from_pipe+0x2cb/0x720 [ 59.634783] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.639614] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.644447] splice_from_pipe+0xbb/0x120 [ 59.648519] ? splice_shrink_spd+0xa0/0xa0 [ 59.652748] ? rw_verify_area+0xb8/0x2b0 [ 59.656795] generic_splice_sendpage+0x10/0x20 [ 59.661363] do_splice+0x4fd/0x12d0 [ 59.664985] ? ksys_dup3+0x2e0/0x2e0 [ 59.668687] ? opipe_prep.part.13+0x320/0x320 [ 59.673172] ? __fget_light+0x174/0x1e0 [ 59.677135] __x64_sys_splice+0x248/0x300 [ 59.681283] do_syscall_64+0xd0/0x4e0 [ 59.685074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.690246] RIP: 0033:0x459aa9 [ 59.693426] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.712315] RSP: 002b:00007fe084c9cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.720037] RAX: ffffffffffffffda RBX: 00007fe084c9cc90 RCX: 0000000000459aa9 [ 59.727564] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.734829] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 59.742112] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084c9d6d4 [ 59.749383] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 59.774323] CPU: 1 PID: 7505 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 59.782172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.791527] Call Trace: [ 59.794124] dump_stack+0x123/0x177 [ 59.797758] should_fail.cold.4+0x5/0x13 [ 59.801825] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.806933] ? lock_downgrade+0x860/0x860 [ 59.811090] __should_failslab+0xba/0xf0 [ 59.815242] should_failslab+0x9/0x14 [ 59.819037] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.824149] __kmalloc_node_track_caller+0x3c/0x70 [ 59.829078] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.833839] __alloc_skb+0xd7/0x580 [ 59.837461] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.841767] ? __down_killable+0x170/0x3c0 [ 59.845986] ? finish_task_switch+0x14a/0x720 [ 59.850461] ? finish_task_switch+0x11c/0x720 [ 59.854959] sk_stream_alloc_skb+0x9e/0x810 [ 59.859278] ? tcp_send_mss+0x1d/0x220 [ 59.863163] do_tcp_sendpages+0x772/0x1e10 [ 59.867387] ? __lock_is_held+0xb5/0x140 [ 59.871542] ? sk_stream_alloc_skb+0x810/0x810 [ 59.876209] ? __local_bh_enable_ip+0x160/0x260 [ 59.880868] ? lock_sock_nested+0xc5/0x100 [ 59.885095] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.889666] ? __local_bh_enable_ip+0x160/0x260 [ 59.894335] ? kasan_check_read+0x11/0x20 [ 59.898489] tcp_sendpage_locked+0x63/0xa0 [ 59.902832] tcp_sendpage+0x37/0x50 [ 59.906447] inet_sendpage+0x122/0x600 [ 59.910343] ? kernel_sendpage+0xd0/0xd0 [ 59.914403] kernel_sendpage+0x60/0xd0 [ 59.918277] ? lock_downgrade+0x860/0x860 [ 59.922410] ? pipe_lock+0x4f/0x60 [ 59.925935] sock_sendpage+0x6d/0xd0 [ 59.929634] pipe_to_sendpage+0x212/0x430 [ 59.933767] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.938599] __splice_from_pipe+0x2cb/0x720 [ 59.942905] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.947735] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.952561] splice_from_pipe+0xbb/0x120 [ 59.956608] ? splice_shrink_spd+0xa0/0xa0 [ 59.960846] ? rw_verify_area+0xb8/0x2b0 [ 59.964906] generic_splice_sendpage+0x10/0x20 [ 59.969469] do_splice+0x4fd/0x12d0 [ 59.973097] ? ksys_dup3+0x2e0/0x2e0 [ 59.976794] ? opipe_prep.part.13+0x320/0x320 [ 59.981275] ? __fget_light+0x174/0x1e0 [ 59.985232] __x64_sys_splice+0x248/0x300 [ 59.989368] do_syscall_64+0xd0/0x4e0 [ 59.993152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.998323] RIP: 0033:0x459aa9 [ 60.001497] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.020387] RSP: 002b:00007f07cd232c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.028078] RAX: ffffffffffffffda RBX: 00007f07cd232c90 RCX: 0000000000459aa9 [ 60.035334] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.042683] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 60.049936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2336d4 [ 60.057187] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 60.065940] FAULT_INJECTION: forcing a failure. [ 60.065940] name failslab, interval 1, probability 0, space 0, times 0 [ 60.078485] FAULT_INJECTION: forcing a failure. [ 60.078485] name failslab, interval 1, probability 0, space 0, times 0 [ 60.097529] FAULT_INJECTION: forcing a failure. [ 60.097529] name failslab, interval 1, probability 0, space 0, times 0 [ 60.114124] CPU: 1 PID: 7523 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 60.121931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.131304] Call Trace: [ 60.133890] dump_stack+0x123/0x177 [ 60.137516] should_fail.cold.4+0x5/0x13 [ 60.141577] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.146674] ? lock_downgrade+0x860/0x860 [ 60.150820] __should_failslab+0xba/0xf0 [ 60.154874] should_failslab+0x9/0x14 [ 60.158667] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.163777] __kmalloc_node_track_caller+0x3c/0x70 [ 60.168708] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.173466] __alloc_skb+0xd7/0x580 [ 60.177087] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.181402] ? __down_killable+0x170/0x3c0 [ 60.185656] ? finish_task_switch+0x14a/0x720 [ 60.190139] ? finish_task_switch+0x11c/0x720 [ 60.194634] sk_stream_alloc_skb+0x9e/0x810 [ 60.198955] ? tcp_send_mss+0x1d/0x220 [ 60.202839] do_tcp_sendpages+0x772/0x1e10 [ 60.207075] ? __lock_is_held+0xb5/0x140 [ 60.211135] ? sk_stream_alloc_skb+0x810/0x810 [ 60.215710] ? __local_bh_enable_ip+0x160/0x260 [ 60.220371] ? lock_sock_nested+0xc5/0x100 [ 60.224598] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.229255] ? __local_bh_enable_ip+0x160/0x260 [ 60.233914] ? kasan_check_read+0x11/0x20 [ 60.238061] tcp_sendpage_locked+0x63/0xa0 [ 60.242291] tcp_sendpage+0x37/0x50 [ 60.245913] inet_sendpage+0x122/0x600 [ 60.249795] ? kernel_sendpage+0xd0/0xd0 [ 60.253845] kernel_sendpage+0x60/0xd0 [ 60.257727] ? lock_downgrade+0x860/0x860 [ 60.261873] ? pipe_lock+0x4f/0x60 [ 60.265410] sock_sendpage+0x6d/0xd0 [ 60.269127] pipe_to_sendpage+0x212/0x430 [ 60.273358] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.278235] __splice_from_pipe+0x2cb/0x720 [ 60.282557] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.287401] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.292243] splice_from_pipe+0xbb/0x120 [ 60.296328] ? splice_shrink_spd+0xa0/0xa0 [ 60.300585] ? rw_verify_area+0xb8/0x2b0 [ 60.304656] generic_splice_sendpage+0x10/0x20 [ 60.309230] do_splice+0x4fd/0x12d0 [ 60.312851] ? ksys_dup3+0x2e0/0x2e0 [ 60.316557] ? opipe_prep.part.13+0x320/0x320 [ 60.321046] ? __fget_light+0x174/0x1e0 [ 60.325048] __x64_sys_splice+0x248/0x300 [ 60.329219] do_syscall_64+0xd0/0x4e0 [ 60.333018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.338201] RIP: 0033:0x459aa9 [ 60.341388] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.360283] RSP: 002b:00007f965f38cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.367985] RAX: ffffffffffffffda RBX: 00007f965f38cc90 RCX: 0000000000459aa9 [ 60.375293] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.382639] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 60.389898] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f38d6d4 [ 60.397159] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 60.404439] CPU: 0 PID: 7516 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 60.412235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.421586] Call Trace: [ 60.424173] dump_stack+0x123/0x177 [ 60.427800] should_fail.cold.4+0x5/0x13 [ 60.431857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.436949] ? lock_downgrade+0x860/0x860 [ 60.441089] __should_failslab+0xba/0xf0 [ 60.445140] should_failslab+0x9/0x14 [ 60.448925] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.454021] __kmalloc_node_track_caller+0x3c/0x70 [ 60.458938] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.463690] __alloc_skb+0xd7/0x580 [ 60.467302] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.471607] ? __down_killable+0x170/0x3c0 [ 60.475825] ? finish_task_switch+0x14a/0x720 [ 60.480305] ? finish_task_switch+0x11c/0x720 [ 60.484790] sk_stream_alloc_skb+0x9e/0x810 [ 60.489103] ? tcp_send_mss+0x1d/0x220 [ 60.492985] do_tcp_sendpages+0x772/0x1e10 [ 60.497217] ? __lock_is_held+0xb5/0x140 [ 60.501284] ? sk_stream_alloc_skb+0x810/0x810 [ 60.505878] ? __local_bh_enable_ip+0x160/0x260 [ 60.510561] ? lock_sock_nested+0xc5/0x100 [ 60.514790] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.519374] ? __local_bh_enable_ip+0x160/0x260 [ 60.524049] ? kasan_check_read+0x11/0x20 [ 60.528218] tcp_sendpage_locked+0x63/0xa0 [ 60.532444] tcp_sendpage+0x37/0x50 [ 60.536071] inet_sendpage+0x122/0x600 [ 60.539949] ? kernel_sendpage+0xd0/0xd0 [ 60.543997] kernel_sendpage+0x60/0xd0 [ 60.547870] ? lock_downgrade+0x860/0x860 [ 60.552001] ? pipe_lock+0x4f/0x60 [ 60.555541] sock_sendpage+0x6d/0xd0 [ 60.559254] pipe_to_sendpage+0x212/0x430 [ 60.563386] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.568220] __splice_from_pipe+0x2cb/0x720 [ 60.572543] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.577393] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.582236] splice_from_pipe+0xbb/0x120 [ 60.586285] ? splice_shrink_spd+0xa0/0xa0 [ 60.590511] ? rw_verify_area+0xb8/0x2b0 [ 60.594566] generic_splice_sendpage+0x10/0x20 [ 60.599137] do_splice+0x4fd/0x12d0 [ 60.602752] ? ksys_dup3+0x2e0/0x2e0 [ 60.606454] ? opipe_prep.part.13+0x320/0x320 [ 60.610936] ? __fget_light+0x174/0x1e0 [ 60.614893] __x64_sys_splice+0x248/0x300 [ 60.619044] do_syscall_64+0xd0/0x4e0 [ 60.622831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.628003] RIP: 0033:0x459aa9 [ 60.631177] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.650268] RSP: 002b:00007f6589405c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.657964] RAX: ffffffffffffffda RBX: 00007f6589405c90 RCX: 0000000000459aa9 [ 60.665243] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.672517] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 60.679774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894066d4 [ 60.687033] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 60.706851] CPU: 0 PID: 7525 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 60.714680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.724033] Call Trace: [ 60.726622] dump_stack+0x123/0x177 [ 60.730246] should_fail.cold.4+0x5/0x13 [ 60.734295] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.739385] ? lock_downgrade+0x860/0x860 [ 60.743538] __should_failslab+0xba/0xf0 [ 60.747589] should_failslab+0x9/0x14 [ 60.751387] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.756496] __kmalloc_node_track_caller+0x3c/0x70 [ 60.761422] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.766171] __alloc_skb+0xd7/0x580 [ 60.769787] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.774107] ? __down_killable+0x170/0x3c0 [ 60.778342] ? finish_task_switch+0x14a/0x720 [ 60.782819] ? finish_task_switch+0x11c/0x720 [ 60.787304] sk_stream_alloc_skb+0x9e/0x810 [ 60.791612] ? tcp_send_mss+0x1d/0x220 [ 60.795486] do_tcp_sendpages+0x772/0x1e10 [ 60.799707] ? __lock_is_held+0xb5/0x140 [ 60.803757] ? sk_stream_alloc_skb+0x810/0x810 [ 60.808329] ? __local_bh_enable_ip+0x160/0x260 [ 60.812989] ? lock_sock_nested+0xc5/0x100 [ 60.817219] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.821787] ? __local_bh_enable_ip+0x160/0x260 [ 60.826464] ? kasan_check_read+0x11/0x20 [ 60.830604] tcp_sendpage_locked+0x63/0xa0 [ 60.834842] tcp_sendpage+0x37/0x50 [ 60.838454] inet_sendpage+0x122/0x600 [ 60.842328] ? kernel_sendpage+0xd0/0xd0 [ 60.846371] kernel_sendpage+0x60/0xd0 [ 60.850242] ? lock_downgrade+0x860/0x860 [ 60.854406] ? pipe_lock+0x4f/0x60 [ 60.857936] sock_sendpage+0x6d/0xd0 [ 60.861642] pipe_to_sendpage+0x212/0x430 [ 60.865778] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.870611] __splice_from_pipe+0x2cb/0x720 [ 60.874919] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.879747] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.884658] splice_from_pipe+0xbb/0x120 [ 60.888714] ? splice_shrink_spd+0xa0/0xa0 [ 60.892936] ? rw_verify_area+0xb8/0x2b0 [ 60.896993] generic_splice_sendpage+0x10/0x20 [ 60.901565] do_splice+0x4fd/0x12d0 [ 60.905181] ? ksys_dup3+0x2e0/0x2e0 [ 60.908879] ? opipe_prep.part.13+0x320/0x320 [ 60.913370] ? __fget_light+0x174/0x1e0 [ 60.917328] __x64_sys_splice+0x248/0x300 [ 60.921476] do_syscall_64+0xd0/0x4e0 [ 60.925263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.930433] RIP: 0033:0x459aa9 [ 60.933618] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.952503] RSP: 002b:00007f7e6f0ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.960195] RAX: ffffffffffffffda RBX: 00007f7e6f0ddc90 RCX: 0000000000459aa9 [ 60.967461] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.974712] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 60.981961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0de6d4 [ 60.989211] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 61.004597] FAULT_INJECTION: forcing a failure. [ 61.004597] name failslab, interval 1, probability 0, space 0, times 0 [ 61.016219] FAULT_INJECTION: forcing a failure. [ 61.016219] name failslab, interval 1, probability 0, space 0, times 0 [ 61.028175] FAULT_INJECTION: forcing a failure. [ 61.028175] name failslab, interval 1, probability 0, space 0, times 0 [ 61.041774] CPU: 1 PID: 7540 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 61.049571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.058921] Call Trace: [ 61.061500] dump_stack+0x123/0x177 [ 61.065147] should_fail.cold.4+0x5/0x13 [ 61.069202] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.074301] ? lock_downgrade+0x860/0x860 [ 61.078447] __should_failslab+0xba/0xf0 [ 61.082499] should_failslab+0x9/0x14 [ 61.086293] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.091391] __kmalloc_node_track_caller+0x3c/0x70 [ 61.096320] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.101067] __alloc_skb+0xd7/0x580 [ 61.104686] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.108999] ? __down_killable+0x170/0x3c0 [ 61.113224] ? finish_task_switch+0x14a/0x720 [ 61.117713] ? finish_task_switch+0x11c/0x720 [ 61.122201] sk_stream_alloc_skb+0x9e/0x810 [ 61.126513] ? tcp_send_mss+0x1d/0x220 [ 61.130400] do_tcp_sendpages+0x772/0x1e10 [ 61.134626] ? __lock_is_held+0xb5/0x140 [ 61.138707] ? sk_stream_alloc_skb+0x810/0x810 [ 61.143288] ? __local_bh_enable_ip+0x160/0x260 [ 61.147948] ? lock_sock_nested+0xc5/0x100 [ 61.152195] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.156765] ? __local_bh_enable_ip+0x160/0x260 [ 61.161451] ? kasan_check_read+0x11/0x20 [ 61.165609] tcp_sendpage_locked+0x63/0xa0 [ 61.169838] tcp_sendpage+0x37/0x50 [ 61.173477] inet_sendpage+0x122/0x600 [ 61.177359] ? kernel_sendpage+0xd0/0xd0 [ 61.181409] kernel_sendpage+0x60/0xd0 [ 61.185286] ? lock_downgrade+0x860/0x860 [ 61.189424] ? pipe_lock+0x4f/0x60 [ 61.192954] sock_sendpage+0x6d/0xd0 [ 61.196663] pipe_to_sendpage+0x212/0x430 [ 61.200805] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.205645] __splice_from_pipe+0x2cb/0x720 [ 61.209975] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.214813] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.219648] splice_from_pipe+0xbb/0x120 [ 61.223702] ? splice_shrink_spd+0xa0/0xa0 [ 61.227931] ? rw_verify_area+0xb8/0x2b0 [ 61.231999] generic_splice_sendpage+0x10/0x20 [ 61.236573] do_splice+0x4fd/0x12d0 [ 61.240193] ? ksys_dup3+0x2e0/0x2e0 [ 61.243894] ? opipe_prep.part.13+0x320/0x320 [ 61.248380] ? __fget_light+0x174/0x1e0 [ 61.252342] __x64_sys_splice+0x248/0x300 [ 61.256479] do_syscall_64+0xd0/0x4e0 [ 61.260283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.265461] RIP: 0033:0x459aa9 [ 61.268637] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.287540] RSP: 002b:00007f07cd232c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.295230] RAX: ffffffffffffffda RBX: 00007f07cd232c90 RCX: 0000000000459aa9 [ 61.302486] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.309754] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 61.317008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2336d4 [ 61.324278] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 61.331554] CPU: 0 PID: 7535 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 61.339351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.348696] Call Trace: [ 61.351278] dump_stack+0x123/0x177 [ 61.354901] should_fail.cold.4+0x5/0x13 [ 61.358966] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.364150] ? lock_downgrade+0x860/0x860 [ 61.368314] __should_failslab+0xba/0xf0 [ 61.372364] should_failslab+0x9/0x14 [ 61.376148] __kmalloc+0x2dd/0x770 [ 61.379676] ? tls_push_record+0xff/0x1600 [ 61.383894] ? __sk_mem_schedule+0x5f/0xc0 [ 61.388119] tls_push_record+0xff/0x1600 [ 61.392173] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.396753] tls_sw_sendpage+0x458/0xc00 [ 61.400810] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.405116] ? pipe_lock+0x4f/0x60 [ 61.408847] inet_sendpage+0x122/0x600 [ 61.412730] ? kernel_sendpage+0xd0/0xd0 [ 61.416774] kernel_sendpage+0x60/0xd0 [ 61.420644] ? lock_downgrade+0x860/0x860 [ 61.424774] ? pipe_lock+0x4f/0x60 [ 61.428296] sock_sendpage+0x6d/0xd0 [ 61.431992] pipe_to_sendpage+0x212/0x430 [ 61.436120] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.440957] ? kasan_check_write+0x14/0x20 [ 61.445186] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.450029] __splice_from_pipe+0x2cb/0x720 [ 61.454332] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.459162] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.463987] splice_from_pipe+0xbb/0x120 [ 61.468033] ? splice_shrink_spd+0xa0/0xa0 [ 61.472255] ? rw_verify_area+0xb8/0x2b0 [ 61.476311] generic_splice_sendpage+0x10/0x20 [ 61.480876] do_splice+0x4fd/0x12d0 [ 61.484486] ? ksys_dup3+0x2e0/0x2e0 [ 61.488196] ? opipe_prep.part.13+0x320/0x320 [ 61.492676] ? __fget_light+0x174/0x1e0 [ 61.496633] __x64_sys_splice+0x248/0x300 [ 61.500782] do_syscall_64+0xd0/0x4e0 [ 61.504567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.509740] RIP: 0033:0x459aa9 [ 61.512916] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.531889] RSP: 002b:00007fe084cbdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 2020/10/07 04:03:34 executed programs: 65 [ 61.539579] RAX: ffffffffffffffda RBX: 00007fe084cbdc90 RCX: 0000000000459aa9 [ 61.546843] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.554096] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 61.561359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084cbe6d4 [ 61.568612] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 61.602289] CPU: 0 PID: 7536 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 61.610099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.619438] Call Trace: [ 61.622028] dump_stack+0x123/0x177 [ 61.625641] should_fail.cold.4+0x5/0x13 [ 61.629698] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.634782] ? lock_downgrade+0x860/0x860 [ 61.638928] __should_failslab+0xba/0xf0 [ 61.642972] should_failslab+0x9/0x14 [ 61.646752] __kmalloc+0x2dd/0x770 [ 61.650474] ? tls_push_record+0xff/0x1600 [ 61.654702] ? __sk_mem_schedule+0x5f/0xc0 [ 61.658919] tls_push_record+0xff/0x1600 [ 61.662961] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.667531] tls_sw_sendpage+0x458/0xc00 [ 61.671581] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.675887] ? pipe_lock+0x4f/0x60 [ 61.679412] inet_sendpage+0x122/0x600 [ 61.683284] ? kernel_sendpage+0xd0/0xd0 [ 61.687325] kernel_sendpage+0x60/0xd0 [ 61.691194] ? lock_downgrade+0x860/0x860 [ 61.695322] ? pipe_lock+0x4f/0x60 [ 61.698859] sock_sendpage+0x6d/0xd0 [ 61.702556] pipe_to_sendpage+0x212/0x430 [ 61.706686] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.711519] ? kasan_check_write+0x14/0x20 [ 61.715735] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.720473] __splice_from_pipe+0x2cb/0x720 [ 61.724775] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.729601] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.734424] splice_from_pipe+0xbb/0x120 [ 61.738467] ? splice_shrink_spd+0xa0/0xa0 [ 61.742689] ? rw_verify_area+0xb8/0x2b0 [ 61.746732] generic_splice_sendpage+0x10/0x20 [ 61.751299] do_splice+0x4fd/0x12d0 [ 61.754926] ? ksys_dup3+0x2e0/0x2e0 [ 61.758627] ? opipe_prep.part.13+0x320/0x320 [ 61.763119] ? __fget_light+0x174/0x1e0 [ 61.767088] __x64_sys_splice+0x248/0x300 [ 61.771238] do_syscall_64+0xd0/0x4e0 [ 61.775028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.780201] RIP: 0033:0x459aa9 [ 61.783378] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.802285] RSP: 002b:00007f78eff46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.810001] RAX: ffffffffffffffda RBX: 00007f78eff46c90 RCX: 0000000000459aa9 [ 61.817265] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.824519] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 61.831786] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78eff476d4 [ 61.839035] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 61.900288] FAULT_INJECTION: forcing a failure. [ 61.900288] name failslab, interval 1, probability 0, space 0, times 0 [ 61.912033] FAULT_INJECTION: forcing a failure. [ 61.912033] name failslab, interval 1, probability 0, space 0, times 0 [ 61.924267] FAULT_INJECTION: forcing a failure. [ 61.924267] name failslab, interval 1, probability 0, space 0, times 0 [ 61.935648] CPU: 1 PID: 7560 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 61.943432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.952769] Call Trace: [ 61.955343] dump_stack+0x123/0x177 [ 61.958955] should_fail.cold.4+0x5/0x13 [ 61.963003] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.968095] ? lock_downgrade+0x860/0x860 [ 61.972232] __should_failslab+0xba/0xf0 [ 61.976277] should_failslab+0x9/0x14 [ 61.980070] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.985160] __kmalloc_node_track_caller+0x3c/0x70 [ 61.990072] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.994809] __alloc_skb+0xd7/0x580 [ 61.998415] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.002739] ? __down_killable+0x170/0x3c0 [ 62.006958] ? finish_task_switch+0x14a/0x720 [ 62.011435] ? finish_task_switch+0x11c/0x720 [ 62.015916] sk_stream_alloc_skb+0x9e/0x810 [ 62.020236] ? tcp_send_mss+0x1d/0x220 [ 62.024111] do_tcp_sendpages+0x772/0x1e10 [ 62.028330] ? __lock_is_held+0xb5/0x140 [ 62.032377] ? sk_stream_alloc_skb+0x810/0x810 [ 62.037136] ? __local_bh_enable_ip+0x160/0x260 [ 62.041789] ? lock_sock_nested+0xc5/0x100 [ 62.046011] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.050571] ? __local_bh_enable_ip+0x160/0x260 [ 62.055223] ? kasan_check_read+0x11/0x20 [ 62.059358] tcp_sendpage_locked+0x63/0xa0 [ 62.063578] tcp_sendpage+0x37/0x50 [ 62.067201] inet_sendpage+0x122/0x600 [ 62.071090] ? kernel_sendpage+0xd0/0xd0 [ 62.075132] kernel_sendpage+0x60/0xd0 [ 62.079002] ? lock_downgrade+0x860/0x860 [ 62.083145] ? pipe_lock+0x4f/0x60 [ 62.086671] sock_sendpage+0x6d/0xd0 [ 62.090370] pipe_to_sendpage+0x212/0x430 [ 62.094502] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.099333] __splice_from_pipe+0x2cb/0x720 [ 62.103635] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.108460] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.113282] splice_from_pipe+0xbb/0x120 [ 62.117325] ? splice_shrink_spd+0xa0/0xa0 [ 62.121553] ? rw_verify_area+0xb8/0x2b0 [ 62.125596] generic_splice_sendpage+0x10/0x20 [ 62.130172] do_splice+0x4fd/0x12d0 [ 62.133884] ? ksys_dup3+0x2e0/0x2e0 [ 62.137602] ? opipe_prep.part.13+0x320/0x320 [ 62.142082] ? __fget_light+0x174/0x1e0 [ 62.146042] __x64_sys_splice+0x248/0x300 [ 62.150264] do_syscall_64+0xd0/0x4e0 [ 62.154048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.159220] RIP: 0033:0x459aa9 [ 62.162396] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.181278] RSP: 002b:00007f07cd232c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.188965] RAX: ffffffffffffffda RBX: 00007f07cd232c90 RCX: 0000000000459aa9 [ 62.196229] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.203481] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.210734] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2336d4 [ 62.217999] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 62.232036] CPU: 0 PID: 7563 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 62.239853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.249200] Call Trace: [ 62.251801] dump_stack+0x123/0x177 [ 62.255419] should_fail.cold.4+0x5/0x13 [ 62.259474] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.264565] ? lock_downgrade+0x860/0x860 [ 62.268706] __should_failslab+0xba/0xf0 [ 62.272755] should_failslab+0x9/0x14 [ 62.276538] __kmalloc+0x2dd/0x770 [ 62.280067] ? tls_push_record+0xff/0x1600 [ 62.284286] ? __sk_mem_schedule+0x5f/0xc0 [ 62.288511] tls_push_record+0xff/0x1600 [ 62.292564] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.297139] tls_sw_sendpage+0x458/0xc00 [ 62.301194] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.305504] ? pipe_lock+0x4f/0x60 [ 62.309036] inet_sendpage+0x122/0x600 [ 62.312909] ? kernel_sendpage+0xd0/0xd0 [ 62.316949] kernel_sendpage+0x60/0xd0 [ 62.320832] ? lock_downgrade+0x860/0x860 [ 62.324964] ? pipe_lock+0x4f/0x60 [ 62.328577] sock_sendpage+0x6d/0xd0 [ 62.332296] pipe_to_sendpage+0x212/0x430 [ 62.336430] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.341259] ? kasan_check_write+0x14/0x20 [ 62.345478] ? anon_pipe_buf_release+0x149/0x1f0 [ 62.350308] __splice_from_pipe+0x2cb/0x720 [ 62.354786] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.359621] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.364456] splice_from_pipe+0xbb/0x120 [ 62.368516] ? splice_shrink_spd+0xa0/0xa0 [ 62.372744] ? rw_verify_area+0xb8/0x2b0 [ 62.376802] generic_splice_sendpage+0x10/0x20 [ 62.381371] do_splice+0x4fd/0x12d0 [ 62.384998] ? ksys_dup3+0x2e0/0x2e0 [ 62.388727] ? opipe_prep.part.13+0x320/0x320 [ 62.393212] ? __fget_light+0x174/0x1e0 [ 62.397171] __x64_sys_splice+0x248/0x300 [ 62.401310] do_syscall_64+0xd0/0x4e0 [ 62.405101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.410273] RIP: 0033:0x459aa9 [ 62.413460] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.432356] RSP: 002b:00007fe084cbdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.440081] RAX: ffffffffffffffda RBX: 00007fe084cbdc90 RCX: 0000000000459aa9 [ 62.447347] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.454604] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 62.461858] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084cbe6d4 [ 62.469116] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 62.476389] CPU: 1 PID: 7559 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 62.484186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.493553] Call Trace: [ 62.496129] dump_stack+0x123/0x177 [ 62.499743] should_fail.cold.4+0x5/0x13 [ 62.503790] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.508877] ? lock_downgrade+0x860/0x860 [ 62.513019] __should_failslab+0xba/0xf0 [ 62.517152] should_failslab+0x9/0x14 [ 62.520936] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.526032] __kmalloc_node_track_caller+0x3c/0x70 [ 62.530958] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.535714] __alloc_skb+0xd7/0x580 [ 62.539337] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.543642] ? __down_killable+0x170/0x3c0 [ 62.547870] ? finish_task_switch+0x14a/0x720 [ 62.552344] ? finish_task_switch+0x11c/0x720 [ 62.556822] sk_stream_alloc_skb+0x9e/0x810 [ 62.561124] ? tcp_send_mss+0x1d/0x220 [ 62.565009] do_tcp_sendpages+0x772/0x1e10 [ 62.569227] ? __lock_is_held+0xb5/0x140 [ 62.573289] ? sk_stream_alloc_skb+0x810/0x810 [ 62.577864] ? __local_bh_enable_ip+0x160/0x260 [ 62.582516] ? lock_sock_nested+0xc5/0x100 [ 62.586731] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.591297] ? __local_bh_enable_ip+0x160/0x260 [ 62.595949] ? kasan_check_read+0x11/0x20 [ 62.600079] tcp_sendpage_locked+0x63/0xa0 [ 62.604298] tcp_sendpage+0x37/0x50 [ 62.607908] inet_sendpage+0x122/0x600 [ 62.611781] ? kernel_sendpage+0xd0/0xd0 [ 62.615823] kernel_sendpage+0x60/0xd0 [ 62.619691] ? lock_downgrade+0x860/0x860 [ 62.623828] ? pipe_lock+0x4f/0x60 [ 62.627348] sock_sendpage+0x6d/0xd0 [ 62.631045] pipe_to_sendpage+0x212/0x430 [ 62.635188] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.640022] __splice_from_pipe+0x2cb/0x720 [ 62.644339] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.649164] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.653986] splice_from_pipe+0xbb/0x120 [ 62.658029] ? splice_shrink_spd+0xa0/0xa0 [ 62.662251] ? rw_verify_area+0xb8/0x2b0 [ 62.666293] generic_splice_sendpage+0x10/0x20 [ 62.670861] do_splice+0x4fd/0x12d0 [ 62.674482] ? ksys_dup3+0x2e0/0x2e0 [ 62.678179] ? opipe_prep.part.13+0x320/0x320 [ 62.682656] ? __fget_light+0x174/0x1e0 [ 62.686613] __x64_sys_splice+0x248/0x300 [ 62.690757] do_syscall_64+0xd0/0x4e0 [ 62.694541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.699713] RIP: 0033:0x459aa9 [ 62.702887] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.721772] RSP: 002b:00007f965f3adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.729460] RAX: ffffffffffffffda RBX: 00007f965f3adc90 RCX: 0000000000459aa9 [ 62.736723] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.743975] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.751231] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f3ae6d4 [ 62.758482] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 62.773374] FAULT_INJECTION: forcing a failure. [ 62.773374] name failslab, interval 1, probability 0, space 0, times 0 [ 62.792909] CPU: 0 PID: 7554 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 62.800703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.810044] Call Trace: [ 62.812654] dump_stack+0x123/0x177 [ 62.816277] should_fail.cold.4+0x5/0x13 [ 62.820338] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.825443] ? lock_downgrade+0x860/0x860 [ 62.829592] __should_failslab+0xba/0xf0 [ 62.833648] should_failslab+0x9/0x14 [ 62.837463] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.842567] __kmalloc_node_track_caller+0x3c/0x70 [ 62.847492] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.852243] __alloc_skb+0xd7/0x580 [ 62.855861] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.860176] ? __down_killable+0x170/0x3c0 [ 62.864404] ? finish_task_switch+0x14a/0x720 [ 62.868891] ? finish_task_switch+0x11c/0x720 [ 62.873408] sk_stream_alloc_skb+0x9e/0x810 [ 62.877730] ? tcp_send_mss+0x1d/0x220 [ 62.881614] do_tcp_sendpages+0x772/0x1e10 [ 62.885849] ? __lock_is_held+0xb5/0x140 [ 62.889918] ? sk_stream_alloc_skb+0x810/0x810 [ 62.894517] ? __local_bh_enable_ip+0x160/0x260 [ 62.899174] ? lock_sock_nested+0xc5/0x100 [ 62.903401] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.907966] ? __local_bh_enable_ip+0x160/0x260 [ 62.912619] ? kasan_check_read+0x11/0x20 [ 62.916752] tcp_sendpage_locked+0x63/0xa0 [ 62.920969] tcp_sendpage+0x37/0x50 [ 62.924624] inet_sendpage+0x122/0x600 [ 62.928505] ? kernel_sendpage+0xd0/0xd0 [ 62.932552] kernel_sendpage+0x60/0xd0 [ 62.936423] ? lock_downgrade+0x860/0x860 [ 62.940554] ? pipe_lock+0x4f/0x60 [ 62.944077] sock_sendpage+0x6d/0xd0 [ 62.947779] pipe_to_sendpage+0x212/0x430 [ 62.951914] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.956756] __splice_from_pipe+0x2cb/0x720 [ 62.961062] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.965890] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.970717] splice_from_pipe+0xbb/0x120 [ 62.974773] ? splice_shrink_spd+0xa0/0xa0 [ 62.979002] ? rw_verify_area+0xb8/0x2b0 [ 62.983047] generic_splice_sendpage+0x10/0x20 [ 62.987618] do_splice+0x4fd/0x12d0 [ 62.991235] ? ksys_dup3+0x2e0/0x2e0 [ 62.994931] ? opipe_prep.part.13+0x320/0x320 [ 62.999425] ? __fget_light+0x174/0x1e0 [ 63.003388] __x64_sys_splice+0x248/0x300 [ 63.007526] do_syscall_64+0xd0/0x4e0 [ 63.011325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.016501] RIP: 0033:0x459aa9 [ 63.019676] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.038562] RSP: 002b:00007f65893e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.046338] RAX: ffffffffffffffda RBX: 00007f65893e4c90 RCX: 0000000000459aa9 [ 63.053604] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.060861] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 63.068116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65893e56d4 [ 63.075382] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 63.084542] FAULT_INJECTION: forcing a failure. [ 63.084542] name failslab, interval 1, probability 0, space 0, times 0 [ 63.096430] CPU: 0 PID: 7571 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 63.096625] FAULT_INJECTION: forcing a failure. [ 63.096625] name failslab, interval 1, probability 0, space 0, times 0 [ 63.104221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.104224] Call Trace: [ 63.104251] dump_stack+0x123/0x177 [ 63.104262] should_fail.cold.4+0x5/0x13 [ 63.104272] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.104280] ? lock_downgrade+0x860/0x860 [ 63.104293] __should_failslab+0xba/0xf0 [ 63.104302] should_failslab+0x9/0x14 [ 63.104309] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.104321] __kmalloc_node_track_caller+0x3c/0x70 [ 63.104330] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.115583] FAULT_INJECTION: forcing a failure. [ 63.115583] name failslab, interval 1, probability 0, space 0, times 0 [ 63.124857] __alloc_skb+0xd7/0x580 [ 63.124864] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.124871] ? __down_killable+0x170/0x3c0 [ 63.124877] ? finish_task_switch+0x14a/0x720 [ 63.124881] ? finish_task_switch+0x11c/0x720 [ 63.124891] sk_stream_alloc_skb+0x9e/0x810 [ 63.124897] ? tcp_send_mss+0x1d/0x220 [ 63.207407] do_tcp_sendpages+0x772/0x1e10 [ 63.211636] ? __lock_is_held+0xb5/0x140 [ 63.215691] ? sk_stream_alloc_skb+0x810/0x810 [ 63.220262] ? __local_bh_enable_ip+0x160/0x260 [ 63.224924] ? lock_sock_nested+0xc5/0x100 [ 63.229148] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.233714] ? __local_bh_enable_ip+0x160/0x260 [ 63.238371] ? kasan_check_read+0x11/0x20 [ 63.242510] tcp_sendpage_locked+0x63/0xa0 [ 63.246736] tcp_sendpage+0x37/0x50 [ 63.250369] inet_sendpage+0x122/0x600 [ 63.254249] ? kernel_sendpage+0xd0/0xd0 [ 63.258302] kernel_sendpage+0x60/0xd0 [ 63.262193] ? lock_downgrade+0x860/0x860 [ 63.266329] ? pipe_lock+0x4f/0x60 [ 63.269860] sock_sendpage+0x6d/0xd0 [ 63.273584] pipe_to_sendpage+0x212/0x430 [ 63.277724] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.282584] __splice_from_pipe+0x2cb/0x720 [ 63.286897] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.291732] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.296562] splice_from_pipe+0xbb/0x120 [ 63.301399] ? splice_shrink_spd+0xa0/0xa0 [ 63.305631] ? rw_verify_area+0xb8/0x2b0 [ 63.309685] generic_splice_sendpage+0x10/0x20 [ 63.314256] do_splice+0x4fd/0x12d0 [ 63.317875] ? ksys_dup3+0x2e0/0x2e0 [ 63.321598] ? opipe_prep.part.13+0x320/0x320 [ 63.326084] ? __fget_light+0x174/0x1e0 [ 63.330049] __x64_sys_splice+0x248/0x300 [ 63.334200] do_syscall_64+0xd0/0x4e0 [ 63.338000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.343179] RIP: 0033:0x459aa9 [ 63.346364] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.365257] RSP: 002b:00007f78eff25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.372952] RAX: ffffffffffffffda RBX: 00007f78eff25c90 RCX: 0000000000459aa9 [ 63.380215] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.387479] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 63.394738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78eff266d4 [ 63.402014] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 63.409288] CPU: 1 PID: 7582 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 63.417096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.426436] Call Trace: [ 63.429012] dump_stack+0x123/0x177 [ 63.432627] should_fail.cold.4+0x5/0x13 [ 63.436680] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.441782] ? lock_downgrade+0x860/0x860 [ 63.445935] __should_failslab+0xba/0xf0 [ 63.449984] should_failslab+0x9/0x14 [ 63.453769] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.458875] __kmalloc_node_track_caller+0x3c/0x70 [ 63.463794] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.468550] __alloc_skb+0xd7/0x580 [ 63.472179] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.476487] ? __down_killable+0x170/0x3c0 [ 63.480721] ? finish_task_switch+0x14a/0x720 [ 63.485214] ? finish_task_switch+0x11c/0x720 [ 63.489715] sk_stream_alloc_skb+0x9e/0x810 [ 63.494021] ? tcp_send_mss+0x1d/0x220 [ 63.497895] do_tcp_sendpages+0x772/0x1e10 [ 63.502119] ? __lock_is_held+0xb5/0x140 [ 63.506176] ? sk_stream_alloc_skb+0x810/0x810 [ 63.510748] ? __local_bh_enable_ip+0x160/0x260 [ 63.515400] ? lock_sock_nested+0xc5/0x100 [ 63.519618] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.524188] ? __local_bh_enable_ip+0x160/0x260 [ 63.528846] ? kasan_check_read+0x11/0x20 [ 63.532979] tcp_sendpage_locked+0x63/0xa0 [ 63.537201] tcp_sendpage+0x37/0x50 [ 63.540815] inet_sendpage+0x122/0x600 [ 63.544686] ? kernel_sendpage+0xd0/0xd0 [ 63.548731] kernel_sendpage+0x60/0xd0 [ 63.552603] ? lock_downgrade+0x860/0x860 [ 63.556736] ? pipe_lock+0x4f/0x60 [ 63.560279] sock_sendpage+0x6d/0xd0 [ 63.563977] pipe_to_sendpage+0x212/0x430 [ 63.568109] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.572941] __splice_from_pipe+0x2cb/0x720 [ 63.577264] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.582109] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.586935] splice_from_pipe+0xbb/0x120 [ 63.590979] ? splice_shrink_spd+0xa0/0xa0 [ 63.595202] ? rw_verify_area+0xb8/0x2b0 [ 63.599247] generic_splice_sendpage+0x10/0x20 [ 63.603907] do_splice+0x4fd/0x12d0 [ 63.607527] ? ksys_dup3+0x2e0/0x2e0 [ 63.611230] ? opipe_prep.part.13+0x320/0x320 [ 63.615711] ? __fget_light+0x174/0x1e0 [ 63.619670] __x64_sys_splice+0x248/0x300 [ 63.624066] do_syscall_64+0xd0/0x4e0 [ 63.627867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.633040] RIP: 0033:0x459aa9 [ 63.636235] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.655209] RSP: 002b:00007f07cd232c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.662898] RAX: ffffffffffffffda RBX: 00007f07cd232c90 RCX: 0000000000459aa9 [ 63.670163] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.677428] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 63.684679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2336d4 [ 63.691948] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 63.716212] FAULT_INJECTION: forcing a failure. [ 63.716212] name failslab, interval 1, probability 0, space 0, times 0 [ 63.734987] CPU: 1 PID: 7572 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 63.742791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.752133] Call Trace: [ 63.754724] dump_stack+0x123/0x177 [ 63.758342] should_fail.cold.4+0x5/0x13 [ 63.762422] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.767947] ? lock_downgrade+0x860/0x860 [ 63.772087] __should_failslab+0xba/0xf0 [ 63.776135] should_failslab+0x9/0x14 [ 63.779941] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.785037] __kmalloc_node_track_caller+0x3c/0x70 [ 63.789954] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.794697] __alloc_skb+0xd7/0x580 [ 63.798311] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.802616] ? __down_killable+0x170/0x3c0 [ 63.806834] ? finish_task_switch+0x14a/0x720 [ 63.811312] ? finish_task_switch+0x11c/0x720 [ 63.815809] sk_stream_alloc_skb+0x9e/0x810 [ 63.820204] ? tcp_send_mss+0x1d/0x220 [ 63.824086] do_tcp_sendpages+0x772/0x1e10 [ 63.828309] ? __lock_is_held+0xb5/0x140 [ 63.832363] ? sk_stream_alloc_skb+0x810/0x810 [ 63.836943] ? __local_bh_enable_ip+0x160/0x260 [ 63.841611] ? lock_sock_nested+0xc5/0x100 [ 63.845832] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.850398] ? __local_bh_enable_ip+0x160/0x260 [ 63.855839] ? kasan_check_read+0x11/0x20 [ 63.859977] tcp_sendpage_locked+0x63/0xa0 [ 63.864217] tcp_sendpage+0x37/0x50 [ 63.868164] inet_sendpage+0x122/0x600 [ 63.872062] ? kernel_sendpage+0xd0/0xd0 [ 63.876119] kernel_sendpage+0x60/0xd0 [ 63.879995] ? lock_downgrade+0x860/0x860 [ 63.884145] ? pipe_lock+0x4f/0x60 [ 63.887671] sock_sendpage+0x6d/0xd0 [ 63.891388] pipe_to_sendpage+0x212/0x430 [ 63.895523] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.900359] __splice_from_pipe+0x2cb/0x720 [ 63.904692] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.909530] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.914355] splice_from_pipe+0xbb/0x120 [ 63.918398] ? splice_shrink_spd+0xa0/0xa0 [ 63.922621] ? rw_verify_area+0xb8/0x2b0 [ 63.926666] generic_splice_sendpage+0x10/0x20 [ 63.931233] do_splice+0x4fd/0x12d0 [ 63.934845] ? ksys_dup3+0x2e0/0x2e0 [ 63.938559] ? opipe_prep.part.13+0x320/0x320 [ 63.943038] ? __fget_light+0x174/0x1e0 [ 63.946999] __x64_sys_splice+0x248/0x300 [ 63.951151] do_syscall_64+0xd0/0x4e0 [ 63.954940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.960133] RIP: 0033:0x459aa9 [ 63.963311] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.982209] RSP: 002b:00007f7e6f0ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.989918] RAX: ffffffffffffffda RBX: 00007f7e6f0ddc90 RCX: 0000000000459aa9 [ 63.997170] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.004436] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 64.011701] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0de6d4 [ 64.018954] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 64.031323] CPU: 0 PID: 7585 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 64.039123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.048468] Call Trace: [ 64.051073] dump_stack+0x123/0x177 [ 64.054698] should_fail.cold.4+0x5/0x13 [ 64.058761] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.063859] ? lock_downgrade+0x860/0x860 [ 64.068014] __should_failslab+0xba/0xf0 [ 64.072067] should_failslab+0x9/0x14 [ 64.075866] __kmalloc+0x2dd/0x770 [ 64.079405] ? tls_push_record+0xff/0x1600 [ 64.083634] ? __sk_mem_schedule+0x5f/0xc0 [ 64.087864] tls_push_record+0xff/0x1600 [ 64.091916] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.096504] tls_sw_sendpage+0x458/0xc00 [ 64.100586] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.104936] ? pipe_lock+0x4f/0x60 [ 64.108476] inet_sendpage+0x122/0x600 [ 64.112356] ? kernel_sendpage+0xd0/0xd0 [ 64.116410] kernel_sendpage+0x60/0xd0 [ 64.120291] ? lock_downgrade+0x860/0x860 [ 64.124455] ? pipe_lock+0x4f/0x60 [ 64.127992] sock_sendpage+0x6d/0xd0 [ 64.131703] pipe_to_sendpage+0x212/0x430 [ 64.135845] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.140682] ? kasan_check_write+0x14/0x20 [ 64.144936] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.149706] __splice_from_pipe+0x2cb/0x720 [ 64.154024] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.158865] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.163702] splice_from_pipe+0xbb/0x120 [ 64.167756] ? splice_shrink_spd+0xa0/0xa0 [ 64.172028] ? rw_verify_area+0xb8/0x2b0 [ 64.176111] generic_splice_sendpage+0x10/0x20 [ 64.180683] do_splice+0x4fd/0x12d0 [ 64.184313] ? ksys_dup3+0x2e0/0x2e0 [ 64.188017] ? opipe_prep.part.13+0x320/0x320 [ 64.192498] ? __fget_light+0x174/0x1e0 [ 64.196456] __x64_sys_splice+0x248/0x300 [ 64.200606] do_syscall_64+0xd0/0x4e0 [ 64.204391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.209563] RIP: 0033:0x459aa9 [ 64.212739] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.231623] RSP: 002b:00007f965f3cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.239313] RAX: ffffffffffffffda RBX: 00007f965f3cec90 RCX: 0000000000459aa9 [ 64.246561] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.253812] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 64.261075] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f3cf6d4 [ 64.268338] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 64.306644] FAULT_INJECTION: forcing a failure. [ 64.306644] name failslab, interval 1, probability 0, space 0, times 0 [ 64.307056] FAULT_INJECTION: forcing a failure. [ 64.307056] name failslab, interval 1, probability 0, space 0, times 0 [ 64.329609] FAULT_INJECTION: forcing a failure. [ 64.329609] name failslab, interval 1, probability 0, space 0, times 0 [ 64.350657] FAULT_INJECTION: forcing a failure. [ 64.350657] name failslab, interval 1, probability 0, space 0, times 0 [ 64.350952] CPU: 0 PID: 7600 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 64.369624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.378965] Call Trace: [ 64.381547] dump_stack+0x123/0x177 [ 64.385162] should_fail.cold.4+0x5/0x13 [ 64.389209] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.394296] ? lock_downgrade+0x860/0x860 [ 64.398444] __should_failslab+0xba/0xf0 [ 64.402487] should_failslab+0x9/0x14 [ 64.406270] __kmalloc+0x2dd/0x770 [ 64.409796] ? tls_push_record+0xff/0x1600 [ 64.414036] ? __sk_mem_schedule+0x5f/0xc0 [ 64.418273] tls_push_record+0xff/0x1600 [ 64.422318] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.426889] tls_sw_sendpage+0x458/0xc00 [ 64.430940] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.435243] ? pipe_lock+0x4f/0x60 [ 64.438768] inet_sendpage+0x122/0x600 [ 64.442639] ? kernel_sendpage+0xd0/0xd0 [ 64.446682] kernel_sendpage+0x60/0xd0 [ 64.450553] ? lock_downgrade+0x860/0x860 [ 64.454682] ? pipe_lock+0x4f/0x60 [ 64.458207] sock_sendpage+0x6d/0xd0 [ 64.461907] pipe_to_sendpage+0x212/0x430 [ 64.466055] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.470881] ? kasan_check_write+0x14/0x20 [ 64.475097] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.479850] __splice_from_pipe+0x2cb/0x720 [ 64.484158] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.488987] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.493830] splice_from_pipe+0xbb/0x120 [ 64.497883] ? splice_shrink_spd+0xa0/0xa0 [ 64.502110] ? rw_verify_area+0xb8/0x2b0 [ 64.506158] generic_splice_sendpage+0x10/0x20 [ 64.510755] do_splice+0x4fd/0x12d0 [ 64.514385] ? ksys_dup3+0x2e0/0x2e0 [ 64.518098] ? opipe_prep.part.13+0x320/0x320 [ 64.522579] ? __fget_light+0x174/0x1e0 [ 64.526551] __x64_sys_splice+0x248/0x300 [ 64.530687] do_syscall_64+0xd0/0x4e0 [ 64.534469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.539655] RIP: 0033:0x459aa9 [ 64.542842] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.561728] RSP: 002b:00007f07cd253c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.569421] RAX: ffffffffffffffda RBX: 00007f07cd253c90 RCX: 0000000000459aa9 [ 64.576702] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.583954] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 64.591206] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2546d4 [ 64.598457] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 64.606422] CPU: 1 PID: 7583 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 64.614220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.623565] Call Trace: [ 64.626151] dump_stack+0x123/0x177 [ 64.629774] should_fail.cold.4+0x5/0x13 [ 64.633833] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.638928] ? lock_downgrade+0x860/0x860 [ 64.643076] __should_failslab+0xba/0xf0 [ 64.647131] should_failslab+0x9/0x14 [ 64.650924] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.656049] __kmalloc_node_track_caller+0x3c/0x70 [ 64.661062] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.665808] __alloc_skb+0xd7/0x580 [ 64.669429] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.673754] ? kasan_check_write+0x14/0x20 [ 64.677981] ? finish_task_switch+0x1a4/0x720 [ 64.682472] sk_stream_alloc_skb+0x9e/0x810 [ 64.686792] ? tcp_send_mss+0x1d/0x220 [ 64.690674] do_tcp_sendpages+0x772/0x1e10 [ 64.694993] ? __lock_is_held+0xb5/0x140 [ 64.699081] ? sk_stream_alloc_skb+0x810/0x810 [ 64.703659] ? __local_bh_enable_ip+0x160/0x260 [ 64.708321] ? lock_sock_nested+0xc5/0x100 [ 64.712551] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.717120] ? __local_bh_enable_ip+0x160/0x260 [ 64.721785] ? kasan_check_read+0x11/0x20 [ 64.725929] tcp_sendpage_locked+0x63/0xa0 [ 64.730179] tcp_sendpage+0x37/0x50 [ 64.733824] inet_sendpage+0x122/0x600 [ 64.737704] ? kernel_sendpage+0xd0/0xd0 [ 64.741753] kernel_sendpage+0x60/0xd0 [ 64.745634] ? lock_downgrade+0x860/0x860 [ 64.749773] ? pipe_lock+0x4f/0x60 [ 64.753303] sock_sendpage+0x6d/0xd0 [ 64.757006] pipe_to_sendpage+0x212/0x430 [ 64.761147] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.765995] __splice_from_pipe+0x2cb/0x720 [ 64.770312] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.775149] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.779980] splice_from_pipe+0xbb/0x120 [ 64.784034] ? splice_shrink_spd+0xa0/0xa0 [ 64.788277] ? rw_verify_area+0xb8/0x2b0 [ 64.792325] generic_splice_sendpage+0x10/0x20 [ 64.796892] do_splice+0x4fd/0x12d0 [ 64.800508] ? ksys_dup3+0x2e0/0x2e0 [ 64.804211] ? opipe_prep.part.13+0x320/0x320 [ 64.808704] ? __fget_light+0x174/0x1e0 [ 64.812666] __x64_sys_splice+0x248/0x300 [ 64.816820] do_syscall_64+0xd0/0x4e0 [ 64.820608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.825783] RIP: 0033:0x459aa9 [ 64.828962] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.847849] RSP: 002b:00007fe084c9cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.855544] RAX: ffffffffffffffda RBX: 00007fe084c9cc90 RCX: 0000000000459aa9 [ 64.862800] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.870053] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 64.877310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084c9d6d4 [ 64.884564] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 64.891841] CPU: 0 PID: 7589 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 64.899723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.909065] Call Trace: [ 64.911650] dump_stack+0x123/0x177 [ 64.915281] should_fail.cold.4+0x5/0x13 [ 64.919331] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.924421] ? lock_downgrade+0x860/0x860 [ 64.928556] __should_failslab+0xba/0xf0 [ 64.932599] should_failslab+0x9/0x14 [ 64.936381] __kmalloc+0x2dd/0x770 [ 64.939903] ? tls_push_record+0xff/0x1600 [ 64.944130] ? __sk_mem_schedule+0x5f/0xc0 [ 64.948348] tls_push_record+0xff/0x1600 [ 64.952389] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.956960] tls_sw_sendpage+0x458/0xc00 [ 64.961012] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.965316] ? pipe_lock+0x4f/0x60 [ 64.968842] inet_sendpage+0x122/0x600 [ 64.972713] ? kernel_sendpage+0xd0/0xd0 [ 64.976757] kernel_sendpage+0x60/0xd0 [ 64.980630] ? lock_downgrade+0x860/0x860 [ 64.984859] ? pipe_lock+0x4f/0x60 [ 64.988385] sock_sendpage+0x6d/0xd0 [ 64.992090] pipe_to_sendpage+0x212/0x430 [ 64.996248] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.001076] ? kasan_check_write+0x14/0x20 [ 65.005308] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.010051] __splice_from_pipe+0x2cb/0x720 [ 65.014361] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.019189] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.024028] splice_from_pipe+0xbb/0x120 [ 65.028161] ? splice_shrink_spd+0xa0/0xa0 [ 65.032398] ? rw_verify_area+0xb8/0x2b0 [ 65.036457] generic_splice_sendpage+0x10/0x20 [ 65.041022] do_splice+0x4fd/0x12d0 [ 65.044645] ? ksys_dup3+0x2e0/0x2e0 [ 65.048343] ? opipe_prep.part.13+0x320/0x320 [ 65.052824] ? __fget_light+0x174/0x1e0 [ 65.056782] __x64_sys_splice+0x248/0x300 [ 65.060917] do_syscall_64+0xd0/0x4e0 [ 65.064702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.069874] RIP: 0033:0x459aa9 [ 65.073048] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.092022] RSP: 002b:00007f6589426c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.099715] RAX: ffffffffffffffda RBX: 00007f6589426c90 RCX: 0000000000459aa9 [ 65.106970] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.114220] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 65.121472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894276d4 [ 65.128722] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 65.137745] CPU: 1 PID: 7601 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 65.145546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.154890] Call Trace: [ 65.157472] dump_stack+0x123/0x177 [ 65.161095] should_fail.cold.4+0x5/0x13 [ 65.165153] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.170251] ? lock_downgrade+0x860/0x860 [ 65.174411] __should_failslab+0xba/0xf0 [ 65.178464] should_failslab+0x9/0x14 [ 65.182255] __kmalloc+0x2dd/0x770 [ 65.185795] ? tls_push_record+0xff/0x1600 [ 65.190023] ? __sk_mem_schedule+0x5f/0xc0 [ 65.194254] tls_push_record+0xff/0x1600 [ 65.198308] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.202894] tls_sw_sendpage+0x458/0xc00 [ 65.206957] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.211297] ? pipe_lock+0x4f/0x60 [ 65.214836] inet_sendpage+0x122/0x600 [ 65.218725] ? kernel_sendpage+0xd0/0xd0 [ 65.222785] kernel_sendpage+0x60/0xd0 [ 65.226666] ? lock_downgrade+0x860/0x860 [ 65.230802] ? pipe_lock+0x4f/0x60 [ 65.234336] sock_sendpage+0x6d/0xd0 [ 65.238045] pipe_to_sendpage+0x212/0x430 [ 65.242189] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.247055] ? kasan_check_write+0x14/0x20 [ 65.251284] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.256036] __splice_from_pipe+0x2cb/0x720 [ 65.259639] FAULT_INJECTION: forcing a failure. [ 65.259639] name failslab, interval 1, probability 0, space 0, times 0 [ 65.260369] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.272446] FAULT_INJECTION: forcing a failure. [ 65.272446] name failslab, interval 1, probability 0, space 0, times 0 [ 65.276354] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.276361] splice_from_pipe+0xbb/0x120 [ 65.276367] ? splice_shrink_spd+0xa0/0xa0 [ 65.276380] ? rw_verify_area+0xb8/0x2b0 [ 65.276388] generic_splice_sendpage+0x10/0x20 [ 65.276393] do_splice+0x4fd/0x12d0 [ 65.276404] ? ksys_dup3+0x2e0/0x2e0 [ 65.276413] ? opipe_prep.part.13+0x320/0x320 [ 65.276421] ? __fget_light+0x174/0x1e0 [ 65.276431] __x64_sys_splice+0x248/0x300 [ 65.329084] do_syscall_64+0xd0/0x4e0 [ 65.332870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.338039] RIP: 0033:0x459aa9 [ 65.341213] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.360094] RSP: 002b:00007f7e6f0fec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.367780] RAX: ffffffffffffffda RBX: 00007f7e6f0fec90 RCX: 0000000000459aa9 [ 65.375030] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.382283] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 65.389536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0ff6d4 [ 65.396789] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 65.404354] CPU: 0 PID: 7611 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 65.412145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.421489] Call Trace: [ 65.424069] dump_stack+0x123/0x177 [ 65.427685] should_fail.cold.4+0x5/0x13 [ 65.427766] FAULT_INJECTION: forcing a failure. [ 65.427766] name failslab, interval 1, probability 0, space 0, times 0 [ 65.431733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.447988] ? lock_downgrade+0x860/0x860 [ 65.452131] __should_failslab+0xba/0xf0 [ 65.456180] should_failslab+0x9/0x14 [ 65.459969] __kmalloc+0x2dd/0x770 [ 65.463504] ? tls_push_record+0xff/0x1600 [ 65.467724] ? __sk_mem_schedule+0x5f/0xc0 [ 65.471946] tls_push_record+0xff/0x1600 [ 65.475990] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.480565] tls_sw_sendpage+0x458/0xc00 [ 65.484618] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.488929] ? pipe_lock+0x4f/0x60 [ 65.492464] inet_sendpage+0x122/0x600 [ 65.496344] ? kernel_sendpage+0xd0/0xd0 [ 65.500393] kernel_sendpage+0x60/0xd0 [ 65.504270] ? lock_downgrade+0x860/0x860 [ 65.508403] ? pipe_lock+0x4f/0x60 [ 65.511930] sock_sendpage+0x6d/0xd0 [ 65.515630] pipe_to_sendpage+0x212/0x430 [ 65.519771] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.524604] ? kasan_check_write+0x14/0x20 [ 65.528824] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.533565] __splice_from_pipe+0x2cb/0x720 [ 65.537874] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.542704] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.547532] splice_from_pipe+0xbb/0x120 [ 65.551596] ? splice_shrink_spd+0xa0/0xa0 [ 65.555836] ? rw_verify_area+0xb8/0x2b0 [ 65.559886] generic_splice_sendpage+0x10/0x20 [ 65.564457] do_splice+0x4fd/0x12d0 [ 65.568089] ? ksys_dup3+0x2e0/0x2e0 [ 65.571792] ? opipe_prep.part.13+0x320/0x320 [ 65.576273] ? __fget_light+0x174/0x1e0 [ 65.580237] __x64_sys_splice+0x248/0x300 [ 65.584377] do_syscall_64+0xd0/0x4e0 [ 65.588164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.593337] RIP: 0033:0x459aa9 [ 65.596514] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.615417] RSP: 002b:00007fe084cbdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.623112] RAX: ffffffffffffffda RBX: 00007fe084cbdc90 RCX: 0000000000459aa9 [ 65.630366] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.637620] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 65.644872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084cbe6d4 [ 65.652126] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 65.665020] FAULT_INJECTION: forcing a failure. [ 65.665020] name failslab, interval 1, probability 0, space 0, times 0 [ 65.669503] CPU: 1 PID: 7606 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 65.683986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.693325] Call Trace: [ 65.695902] dump_stack+0x123/0x177 [ 65.699520] should_fail.cold.4+0x5/0x13 [ 65.703571] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.708668] ? lock_downgrade+0x860/0x860 [ 65.712813] __should_failslab+0xba/0xf0 [ 65.716888] should_failslab+0x9/0x14 [ 65.720675] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.725772] __kmalloc_node_track_caller+0x3c/0x70 [ 65.730711] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.735474] __alloc_skb+0xd7/0x580 [ 65.739111] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.743428] ? __down_killable+0x170/0x3c0 [ 65.747650] ? finish_task_switch+0x14a/0x720 [ 65.752131] ? finish_task_switch+0x11c/0x720 [ 65.756618] sk_stream_alloc_skb+0x9e/0x810 [ 65.760925] ? tcp_send_mss+0x1d/0x220 [ 65.764809] do_tcp_sendpages+0x772/0x1e10 [ 65.769037] ? __lock_is_held+0xb5/0x140 [ 65.773107] ? sk_stream_alloc_skb+0x810/0x810 [ 65.777673] ? __local_bh_enable_ip+0x160/0x260 [ 65.782328] ? lock_sock_nested+0xc5/0x100 [ 65.786548] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.791129] ? __local_bh_enable_ip+0x160/0x260 [ 65.795789] ? kasan_check_read+0x11/0x20 [ 65.799931] tcp_sendpage_locked+0x63/0xa0 [ 65.804171] tcp_sendpage+0x37/0x50 [ 65.807802] inet_sendpage+0x122/0x600 [ 65.811692] ? kernel_sendpage+0xd0/0xd0 [ 65.815738] kernel_sendpage+0x60/0xd0 [ 65.819609] ? lock_downgrade+0x860/0x860 [ 65.823750] ? pipe_lock+0x4f/0x60 [ 65.827277] sock_sendpage+0x6d/0xd0 [ 65.830984] pipe_to_sendpage+0x212/0x430 [ 65.835122] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.839958] __splice_from_pipe+0x2cb/0x720 [ 65.844275] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.849106] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.853935] splice_from_pipe+0xbb/0x120 [ 65.857983] ? splice_shrink_spd+0xa0/0xa0 [ 65.862209] ? rw_verify_area+0xb8/0x2b0 [ 65.866265] generic_splice_sendpage+0x10/0x20 [ 65.870835] do_splice+0x4fd/0x12d0 [ 65.874452] ? ksys_dup3+0x2e0/0x2e0 [ 65.878158] ? opipe_prep.part.13+0x320/0x320 [ 65.882641] ? __fget_light+0x174/0x1e0 [ 65.886635] __x64_sys_splice+0x248/0x300 [ 65.890786] do_syscall_64+0xd0/0x4e0 [ 65.894582] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.899779] RIP: 0033:0x459aa9 [ 65.902958] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.921845] RSP: 002b:00007f965f38cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.929537] RAX: ffffffffffffffda RBX: 00007f965f38cc90 RCX: 0000000000459aa9 [ 65.936793] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.944049] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 65.951303] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f38d6d4 [ 65.958558] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 65.965832] CPU: 0 PID: 7598 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 65.973624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.982969] Call Trace: [ 65.985551] dump_stack+0x123/0x177 [ 65.989174] should_fail.cold.4+0x5/0x13 [ 65.993228] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.998343] ? lock_downgrade+0x860/0x860 [ 66.002482] __should_failslab+0xba/0xf0 [ 66.006544] should_failslab+0x9/0x14 [ 66.010331] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.015433] __kmalloc_node_track_caller+0x3c/0x70 [ 66.020360] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.025110] __alloc_skb+0xd7/0x580 [ 66.028726] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.033035] ? __down_killable+0x170/0x3c0 [ 66.037255] ? finish_task_switch+0x14a/0x720 [ 66.041732] ? finish_task_switch+0x11c/0x720 [ 66.046222] sk_stream_alloc_skb+0x9e/0x810 [ 66.050529] ? tcp_send_mss+0x1d/0x220 [ 66.054406] do_tcp_sendpages+0x772/0x1e10 [ 66.058628] ? __lock_is_held+0xb5/0x140 [ 66.062681] ? sk_stream_alloc_skb+0x810/0x810 [ 66.067247] ? __local_bh_enable_ip+0x160/0x260 [ 66.071902] ? lock_sock_nested+0xc5/0x100 [ 66.076144] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.080810] ? __local_bh_enable_ip+0x160/0x260 [ 66.085468] ? kasan_check_read+0x11/0x20 [ 66.089608] tcp_sendpage_locked+0x63/0xa0 [ 66.093836] tcp_sendpage+0x37/0x50 [ 66.097454] inet_sendpage+0x122/0x600 [ 66.101330] ? kernel_sendpage+0xd0/0xd0 [ 66.105373] kernel_sendpage+0x60/0xd0 [ 66.109247] ? lock_downgrade+0x860/0x860 [ 66.113382] ? pipe_lock+0x4f/0x60 [ 66.116908] sock_sendpage+0x6d/0xd0 [ 66.120609] pipe_to_sendpage+0x212/0x430 [ 66.124745] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.129580] __splice_from_pipe+0x2cb/0x720 [ 66.133887] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.138717] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.143544] splice_from_pipe+0xbb/0x120 [ 66.147600] ? splice_shrink_spd+0xa0/0xa0 [ 66.151829] ? rw_verify_area+0xb8/0x2b0 [ 66.155878] generic_splice_sendpage+0x10/0x20 [ 66.160444] do_splice+0x4fd/0x12d0 [ 66.164059] ? ksys_dup3+0x2e0/0x2e0 [ 66.167763] ? opipe_prep.part.13+0x320/0x320 [ 66.172244] ? __fget_light+0x174/0x1e0 [ 66.176202] __x64_sys_splice+0x248/0x300 [ 66.180343] do_syscall_64+0xd0/0x4e0 [ 66.184130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.189304] RIP: 0033:0x459aa9 [ 66.192480] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.211486] RSP: 002b:00007f78eff25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.219178] RAX: ffffffffffffffda RBX: 00007f78eff25c90 RCX: 0000000000459aa9 [ 66.226432] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.233689] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 66.240946] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78eff266d4 [ 66.248221] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 66.255494] CPU: 1 PID: 7615 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 66.263287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.272634] Call Trace: [ 66.275215] dump_stack+0x123/0x177 [ 66.278840] should_fail.cold.4+0x5/0x13 [ 66.282896] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.287994] ? lock_downgrade+0x860/0x860 [ 66.292142] __should_failslab+0xba/0xf0 [ 66.296199] should_failslab+0x9/0x14 [ 66.299994] __kmalloc+0x2dd/0x770 [ 66.303529] ? tls_push_record+0xff/0x1600 [ 66.307751] ? __sk_mem_schedule+0x5f/0xc0 [ 66.311967] tls_push_record+0xff/0x1600 [ 66.316200] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.320773] tls_sw_sendpage+0x458/0xc00 [ 66.324825] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.329131] ? pipe_lock+0x4f/0x60 [ 66.332657] inet_sendpage+0x122/0x600 [ 66.336539] ? kernel_sendpage+0xd0/0xd0 [ 66.340594] kernel_sendpage+0x60/0xd0 [ 66.344463] ? lock_downgrade+0x860/0x860 [ 66.348591] ? pipe_lock+0x4f/0x60 [ 66.352114] sock_sendpage+0x6d/0xd0 [ 66.355815] pipe_to_sendpage+0x212/0x430 [ 66.359946] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.364770] ? kasan_check_write+0x14/0x20 [ 66.368985] ? anon_pipe_buf_release+0x149/0x1f0 [ 66.373726] __splice_from_pipe+0x2cb/0x720 [ 66.378075] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.383007] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.387830] splice_from_pipe+0xbb/0x120 [ 66.391871] ? splice_shrink_spd+0xa0/0xa0 [ 66.396107] ? rw_verify_area+0xb8/0x2b0 [ 66.400151] generic_splice_sendpage+0x10/0x20 [ 66.404719] do_splice+0x4fd/0x12d0 [ 66.408332] ? ksys_dup3+0x2e0/0x2e0 [ 66.412028] ? opipe_prep.part.13+0x320/0x320 [ 66.416506] ? __fget_light+0x174/0x1e0 [ 66.420467] __x64_sys_splice+0x248/0x300 [ 66.424607] do_syscall_64+0xd0/0x4e0 [ 66.428393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.433563] RIP: 0033:0x459aa9 [ 66.436737] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.455619] RSP: 002b:00007f6589405c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.463324] RAX: ffffffffffffffda RBX: 00007f6589405c90 RCX: 0000000000459aa9 [ 66.470575] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.477825] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 66.485091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894066d4 [ 66.492342] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 66.543757] FAULT_INJECTION: forcing a failure. [ 66.543757] name failslab, interval 1, probability 0, space 0, times 0 [ 66.556374] FAULT_INJECTION: forcing a failure. [ 66.556374] name failslab, interval 1, probability 0, space 0, times 0 [ 66.568199] FAULT_INJECTION: forcing a failure. [ 66.568199] name failslab, interval 1, probability 0, space 0, times 0 [ 66.585090] CPU: 1 PID: 7624 Comm: syz-executor.0 Not tainted 4.19.149-syzkaller #0 [ 66.592897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.602244] Call Trace: [ 66.604827] dump_stack+0x123/0x177 [ 66.608469] should_fail.cold.4+0x5/0x13 [ 66.612526] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.617742] ? lock_downgrade+0x860/0x860 [ 66.621893] __should_failslab+0xba/0xf0 [ 66.625946] should_failslab+0x9/0x14 [ 66.629744] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.634846] __kmalloc_node_track_caller+0x3c/0x70 [ 66.639770] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.644520] __alloc_skb+0xd7/0x580 [ 66.648137] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.652452] ? __down_killable+0x170/0x3c0 [ 66.656718] ? finish_task_switch+0x14a/0x720 [ 66.661203] ? finish_task_switch+0x11c/0x720 [ 66.665695] sk_stream_alloc_skb+0x9e/0x810 [ 66.670013] ? tcp_send_mss+0x1d/0x220 [ 66.673897] do_tcp_sendpages+0x772/0x1e10 [ 66.678127] ? __lock_is_held+0xb5/0x140 [ 66.682189] ? sk_stream_alloc_skb+0x810/0x810 [ 66.686765] ? __local_bh_enable_ip+0x160/0x260 [ 66.691431] ? lock_sock_nested+0xc5/0x100 [ 66.695668] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.700244] ? __local_bh_enable_ip+0x160/0x260 [ 66.704907] ? kasan_check_read+0x11/0x20 [ 66.709047] tcp_sendpage_locked+0x63/0xa0 [ 66.713372] tcp_sendpage+0x37/0x50 [ 66.716991] inet_sendpage+0x122/0x600 [ 66.720867] ? kernel_sendpage+0xd0/0xd0 [ 66.724914] kernel_sendpage+0x60/0xd0 [ 66.728790] ? lock_downgrade+0x860/0x860 [ 66.732946] ? pipe_lock+0x4f/0x60 [ 66.736482] sock_sendpage+0x6d/0xd0 [ 66.740190] pipe_to_sendpage+0x212/0x430 2020/10/07 04:03:39 executed programs: 84 [ 66.744331] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.749171] __splice_from_pipe+0x2cb/0x720 [ 66.753491] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.758334] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.763171] splice_from_pipe+0xbb/0x120 [ 66.767226] ? splice_shrink_spd+0xa0/0xa0 [ 66.771462] ? rw_verify_area+0xb8/0x2b0 [ 66.775519] generic_splice_sendpage+0x10/0x20 [ 66.780111] do_splice+0x4fd/0x12d0 [ 66.783738] ? ksys_dup3+0x2e0/0x2e0 [ 66.787465] ? opipe_prep.part.13+0x320/0x320 [ 66.791948] ? __fget_light+0x174/0x1e0 [ 66.795904] __x64_sys_splice+0x248/0x300 [ 66.800051] do_syscall_64+0xd0/0x4e0 [ 66.803837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.809004] RIP: 0033:0x459aa9 [ 66.812191] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.831074] RSP: 002b:00007f7e6f0ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.838765] RAX: ffffffffffffffda RBX: 00007f7e6f0ddc90 RCX: 0000000000459aa9 [ 66.846016] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.853701] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 66.860952] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6f0de6d4 [ 66.868210] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 66.876842] CPU: 0 PID: 7627 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 66.884640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.889084] FAULT_INJECTION: forcing a failure. [ 66.889084] name failslab, interval 1, probability 0, space 0, times 0 [ 66.893982] Call Trace: [ 66.893997] dump_stack+0x123/0x177 [ 66.894008] should_fail.cold.4+0x5/0x13 [ 66.894019] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.894026] ? lock_downgrade+0x860/0x860 [ 66.894039] __should_failslab+0xba/0xf0 [ 66.928682] should_failslab+0x9/0x14 [ 66.932474] __kmalloc+0x2dd/0x770 [ 66.936209] ? tls_push_record+0xff/0x1600 [ 66.940435] ? __sk_mem_schedule+0x5f/0xc0 [ 66.944663] tls_push_record+0xff/0x1600 [ 66.948732] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.953311] tls_sw_sendpage+0x458/0xc00 [ 66.957368] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.961678] ? pipe_lock+0x4f/0x60 [ 66.965211] inet_sendpage+0x122/0x600 [ 66.969086] ? kernel_sendpage+0xd0/0xd0 [ 66.973131] kernel_sendpage+0x60/0xd0 [ 66.977004] ? lock_downgrade+0x860/0x860 [ 66.981136] ? pipe_lock+0x4f/0x60 [ 66.984663] sock_sendpage+0x6d/0xd0 [ 66.988366] pipe_to_sendpage+0x212/0x430 [ 66.992595] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.997443] ? kasan_check_write+0x14/0x20 [ 67.001662] ? anon_pipe_buf_release+0x149/0x1f0 [ 67.006406] __splice_from_pipe+0x2cb/0x720 [ 67.010728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.015560] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.020387] splice_from_pipe+0xbb/0x120 [ 67.024435] ? splice_shrink_spd+0xa0/0xa0 [ 67.028680] ? rw_verify_area+0xb8/0x2b0 [ 67.032728] generic_splice_sendpage+0x10/0x20 [ 67.037293] do_splice+0x4fd/0x12d0 [ 67.040911] ? ksys_dup3+0x2e0/0x2e0 [ 67.044611] ? opipe_prep.part.13+0x320/0x320 [ 67.049092] ? __fget_light+0x174/0x1e0 [ 67.053055] __x64_sys_splice+0x248/0x300 [ 67.057192] do_syscall_64+0xd0/0x4e0 [ 67.060980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.066153] RIP: 0033:0x459aa9 [ 67.069333] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.088330] RSP: 002b:00007f07cd253c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.096026] RAX: ffffffffffffffda RBX: 00007f07cd253c90 RCX: 0000000000459aa9 [ 67.103308] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.110565] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 67.117817] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2546d4 [ 67.125085] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 67.132357] CPU: 1 PID: 7622 Comm: syz-executor.2 Not tainted 4.19.149-syzkaller #0 [ 67.140151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.149496] Call Trace: [ 67.152079] dump_stack+0x123/0x177 [ 67.155702] should_fail.cold.4+0x5/0x13 [ 67.159757] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.164844] ? lock_downgrade+0x860/0x860 [ 67.168980] __should_failslab+0xba/0xf0 [ 67.173030] should_failslab+0x9/0x14 [ 67.176823] __kmalloc+0x2dd/0x770 [ 67.180360] ? tls_push_record+0xff/0x1600 [ 67.184579] ? __sk_mem_schedule+0x5f/0xc0 [ 67.188797] tls_push_record+0xff/0x1600 [ 67.192842] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.197416] tls_sw_sendpage+0x458/0xc00 [ 67.201475] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.205780] ? pipe_lock+0x4f/0x60 [ 67.209307] inet_sendpage+0x122/0x600 [ 67.213180] ? kernel_sendpage+0xd0/0xd0 [ 67.217221] kernel_sendpage+0x60/0xd0 [ 67.221093] ? lock_downgrade+0x860/0x860 [ 67.225233] ? pipe_lock+0x4f/0x60 [ 67.228756] sock_sendpage+0x6d/0xd0 [ 67.232458] pipe_to_sendpage+0x212/0x430 [ 67.236604] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.241444] ? kasan_check_write+0x14/0x20 [ 67.245662] ? anon_pipe_buf_release+0x149/0x1f0 [ 67.250417] __splice_from_pipe+0x2cb/0x720 [ 67.254720] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.259546] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.264370] splice_from_pipe+0xbb/0x120 [ 67.268411] ? splice_shrink_spd+0xa0/0xa0 [ 67.272634] ? rw_verify_area+0xb8/0x2b0 [ 67.276677] generic_splice_sendpage+0x10/0x20 [ 67.281239] do_splice+0x4fd/0x12d0 [ 67.284849] ? ksys_dup3+0x2e0/0x2e0 [ 67.288559] ? opipe_prep.part.13+0x320/0x320 [ 67.293038] ? __fget_light+0x174/0x1e0 [ 67.296995] __x64_sys_splice+0x248/0x300 [ 67.301137] do_syscall_64+0xd0/0x4e0 [ 67.304929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.310109] RIP: 0033:0x459aa9 [ 67.313284] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.332171] RSP: 002b:00007fe084cbdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.339874] RAX: ffffffffffffffda RBX: 00007fe084cbdc90 RCX: 0000000000459aa9 [ 67.347132] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.354388] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 67.361640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe084cbe6d4 [ 67.368905] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 67.376692] FAULT_INJECTION: forcing a failure. [ 67.376692] name failslab, interval 1, probability 0, space 0, times 0 [ 67.394357] CPU: 1 PID: 7632 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 67.402160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.411595] Call Trace: [ 67.414191] dump_stack+0x123/0x177 [ 67.417814] should_fail.cold.4+0x5/0x13 [ 67.421863] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.426958] ? lock_downgrade+0x860/0x860 [ 67.431096] __should_failslab+0xba/0xf0 [ 67.435140] should_failslab+0x9/0x14 [ 67.438924] __kmalloc+0x2dd/0x770 [ 67.442455] ? tls_push_record+0xff/0x1600 [ 67.446703] ? __sk_mem_schedule+0x5f/0xc0 [ 67.450931] tls_push_record+0xff/0x1600 [ 67.454973] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.459545] tls_sw_sendpage+0x458/0xc00 [ 67.463618] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.467923] ? pipe_lock+0x4f/0x60 [ 67.471447] inet_sendpage+0x122/0x600 [ 67.475423] ? kernel_sendpage+0xd0/0xd0 [ 67.479465] kernel_sendpage+0x60/0xd0 [ 67.483335] ? lock_downgrade+0x860/0x860 [ 67.487463] ? pipe_lock+0x4f/0x60 [ 67.490982] sock_sendpage+0x6d/0xd0 [ 67.494683] pipe_to_sendpage+0x212/0x430 [ 67.498814] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.503643] ? kasan_check_write+0x14/0x20 [ 67.507864] ? anon_pipe_buf_release+0x149/0x1f0 [ 67.512627] __splice_from_pipe+0x2cb/0x720 [ 67.516933] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.521765] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.526603] splice_from_pipe+0xbb/0x120 [ 67.530647] ? splice_shrink_spd+0xa0/0xa0 [ 67.534871] ? rw_verify_area+0xb8/0x2b0 [ 67.538915] generic_splice_sendpage+0x10/0x20 [ 67.543490] do_splice+0x4fd/0x12d0 [ 67.547105] ? ksys_dup3+0x2e0/0x2e0 [ 67.550814] ? opipe_prep.part.13+0x320/0x320 [ 67.555294] ? __fget_light+0x174/0x1e0 [ 67.559252] __x64_sys_splice+0x248/0x300 [ 67.563386] do_syscall_64+0xd0/0x4e0 [ 67.567170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.572361] RIP: 0033:0x459aa9 [ 67.575548] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.594527] RSP: 002b:00007f6589426c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.602217] RAX: ffffffffffffffda RBX: 00007f6589426c90 RCX: 0000000000459aa9 [ 67.609469] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.616723] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 67.623974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894276d4 [ 67.631239] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 67.649288] CPU: 0 PID: 7643 Comm: syz-executor.4 Not tainted 4.19.149-syzkaller #0 [ 67.657092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.666434] Call Trace: [ 67.669015] dump_stack+0x123/0x177 [ 67.672643] should_fail.cold.4+0x5/0x13 [ 67.676709] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.681807] ? lock_downgrade+0x860/0x860 [ 67.685959] __should_failslab+0xba/0xf0 [ 67.690038] should_failslab+0x9/0x14 [ 67.693828] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.698928] __kmalloc_node_track_caller+0x3c/0x70 [ 67.703852] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 67.708603] __alloc_skb+0xd7/0x580 [ 67.712223] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.716533] ? __down_killable+0x170/0x3c0 [ 67.720752] ? finish_task_switch+0x14a/0x720 [ 67.725226] ? finish_task_switch+0x11c/0x720 [ 67.729718] sk_stream_alloc_skb+0x9e/0x810 [ 67.734033] ? tcp_send_mss+0x1d/0x220 [ 67.737906] do_tcp_sendpages+0x772/0x1e10 [ 67.742125] ? __lock_is_held+0xb5/0x140 [ 67.746177] ? sk_stream_alloc_skb+0x810/0x810 [ 67.750747] ? __local_bh_enable_ip+0x160/0x260 [ 67.755412] ? lock_sock_nested+0xc5/0x100 [ 67.759632] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.764192] ? __local_bh_enable_ip+0x160/0x260 [ 67.768843] ? kasan_check_read+0x11/0x20 [ 67.772975] tcp_sendpage_locked+0x63/0xa0 [ 67.777192] tcp_sendpage+0x37/0x50 [ 67.780803] inet_sendpage+0x122/0x600 [ 67.784675] ? kernel_sendpage+0xd0/0xd0 [ 67.788717] kernel_sendpage+0x60/0xd0 [ 67.792597] ? lock_downgrade+0x860/0x860 [ 67.796727] ? pipe_lock+0x4f/0x60 [ 67.800251] sock_sendpage+0x6d/0xd0 [ 67.803948] pipe_to_sendpage+0x212/0x430 [ 67.808078] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.812923] __splice_from_pipe+0x2cb/0x720 [ 67.817401] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.822226] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.827048] splice_from_pipe+0xbb/0x120 [ 67.831090] ? splice_shrink_spd+0xa0/0xa0 [ 67.835312] ? rw_verify_area+0xb8/0x2b0 [ 67.839355] generic_splice_sendpage+0x10/0x20 [ 67.843919] do_splice+0x4fd/0x12d0 [ 67.847533] ? ksys_dup3+0x2e0/0x2e0 [ 67.851231] ? opipe_prep.part.13+0x320/0x320 [ 67.855713] ? __fget_light+0x174/0x1e0 [ 67.859672] __x64_sys_splice+0x248/0x300 [ 67.863804] do_syscall_64+0xd0/0x4e0 [ 67.867588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.872761] RIP: 0033:0x459aa9 [ 67.875949] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.894833] RSP: 002b:00007f78eff25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.902527] RAX: ffffffffffffffda RBX: 00007f78eff25c90 RCX: 0000000000459aa9 [ 67.909872] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.917126] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 67.924376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78eff266d4 [ 67.931626] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 67.951476] FAULT_INJECTION: forcing a failure. [ 67.951476] name failslab, interval 1, probability 0, space 0, times 0 [ 67.963085] FAULT_INJECTION: forcing a failure. [ 67.963085] name failslab, interval 1, probability 0, space 0, times 0 [ 67.963192] CPU: 0 PID: 7652 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 67.982040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.991392] Call Trace: [ 67.993978] dump_stack+0x123/0x177 [ 67.997591] should_fail.cold.4+0x5/0x13 [ 68.001651] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.006736] ? lock_downgrade+0x860/0x860 [ 68.010872] __should_failslab+0xba/0xf0 [ 68.014916] should_failslab+0x9/0x14 [ 68.018697] __kmalloc+0x2dd/0x770 [ 68.022220] ? tls_push_record+0xff/0x1600 [ 68.026435] ? __sk_mem_schedule+0x5f/0xc0 [ 68.030653] tls_push_record+0xff/0x1600 [ 68.034694] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.039263] tls_sw_sendpage+0x458/0xc00 [ 68.043313] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.047616] ? pipe_lock+0x4f/0x60 [ 68.051154] inet_sendpage+0x122/0x600 [ 68.055026] ? kernel_sendpage+0xd0/0xd0 [ 68.059067] kernel_sendpage+0x60/0xd0 [ 68.062933] ? lock_downgrade+0x860/0x860 [ 68.067057] ? pipe_lock+0x4f/0x60 [ 68.070578] sock_sendpage+0x6d/0xd0 [ 68.074276] pipe_to_sendpage+0x212/0x430 [ 68.078423] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.083247] ? kasan_check_write+0x14/0x20 [ 68.087488] ? anon_pipe_buf_release+0x149/0x1f0 [ 68.092225] __splice_from_pipe+0x2cb/0x720 [ 68.096525] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.101368] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.106201] splice_from_pipe+0xbb/0x120 [ 68.110244] ? splice_shrink_spd+0xa0/0xa0 [ 68.114464] ? rw_verify_area+0xb8/0x2b0 [ 68.118510] generic_splice_sendpage+0x10/0x20 [ 68.123072] do_splice+0x4fd/0x12d0 [ 68.126685] ? ksys_dup3+0x2e0/0x2e0 [ 68.130383] ? opipe_prep.part.13+0x320/0x320 [ 68.134873] ? __fget_light+0x174/0x1e0 [ 68.138833] __x64_sys_splice+0x248/0x300 [ 68.142967] do_syscall_64+0xd0/0x4e0 [ 68.146751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.151932] RIP: 0033:0x459aa9 [ 68.155103] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.173985] RSP: 002b:00007f6589426c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.181681] RAX: ffffffffffffffda RBX: 00007f6589426c90 RCX: 0000000000459aa9 [ 68.188932] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.196202] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 68.203457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894276d4 [ 68.210712] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 68.220596] FAULT_INJECTION: forcing a failure. [ 68.220596] name failslab, interval 1, probability 0, space 0, times 0 [ 68.240527] CPU: 0 PID: 7641 Comm: syz-executor.1 Not tainted 4.19.149-syzkaller #0 [ 68.248324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.257666] Call Trace: [ 68.260249] dump_stack+0x123/0x177 [ 68.263901] should_fail.cold.4+0x5/0x13 [ 68.268405] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.273509] ? lock_downgrade+0x860/0x860 [ 68.277657] __should_failslab+0xba/0xf0 [ 68.281713] should_failslab+0x9/0x14 [ 68.285515] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.290621] __kmalloc_node_track_caller+0x3c/0x70 [ 68.295551] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 68.300305] __alloc_skb+0xd7/0x580 [ 68.303928] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.308248] ? __down_killable+0x170/0x3c0 [ 68.312475] ? finish_task_switch+0x14a/0x720 [ 68.316972] ? finish_task_switch+0x11c/0x720 [ 68.321468] sk_stream_alloc_skb+0x9e/0x810 [ 68.325793] ? tcp_send_mss+0x1d/0x220 [ 68.329676] do_tcp_sendpages+0x772/0x1e10 [ 68.333909] ? __lock_is_held+0xb5/0x140 [ 68.337973] ? sk_stream_alloc_skb+0x810/0x810 [ 68.342673] ? __local_bh_enable_ip+0x160/0x260 [ 68.347351] ? lock_sock_nested+0xc5/0x100 [ 68.351575] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.356142] ? __local_bh_enable_ip+0x160/0x260 [ 68.360796] ? kasan_check_read+0x11/0x20 [ 68.365442] tcp_sendpage_locked+0x63/0xa0 [ 68.369755] tcp_sendpage+0x37/0x50 [ 68.373370] inet_sendpage+0x122/0x600 [ 68.377247] ? kernel_sendpage+0xd0/0xd0 [ 68.381311] kernel_sendpage+0x60/0xd0 [ 68.385194] ? lock_downgrade+0x860/0x860 [ 68.389343] ? pipe_lock+0x4f/0x60 [ 68.392873] sock_sendpage+0x6d/0xd0 [ 68.396584] pipe_to_sendpage+0x212/0x430 [ 68.400715] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.405550] __splice_from_pipe+0x2cb/0x720 [ 68.409860] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.414684] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.419522] splice_from_pipe+0xbb/0x120 [ 68.423570] ? splice_shrink_spd+0xa0/0xa0 [ 68.427793] ? rw_verify_area+0xb8/0x2b0 [ 68.431839] generic_splice_sendpage+0x10/0x20 [ 68.436402] do_splice+0x4fd/0x12d0 [ 68.440013] ? ksys_dup3+0x2e0/0x2e0 [ 68.443723] ? opipe_prep.part.13+0x320/0x320 [ 68.448205] ? __fget_light+0x174/0x1e0 [ 68.452164] __x64_sys_splice+0x248/0x300 [ 68.456300] do_syscall_64+0xd0/0x4e0 [ 68.460084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.465617] RIP: 0033:0x459aa9 [ 68.468791] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.487675] RSP: 002b:00007f965f3adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.495452] RAX: ffffffffffffffda RBX: 00007f965f3adc90 RCX: 0000000000459aa9 [ 68.502702] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.509953] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 68.517217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965f3ae6d4 [ 68.524473] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 68.537712] ================================================================== [ 68.544400] CPU: 0 PID: 7650 Comm: syz-executor.5 Not tainted 4.19.149-syzkaller #0 [ 68.545191] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x1e1/0x610 [ 68.552975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.560486] Read of size 4096 at addr ffff8880a149a000 by task syz-executor.3/7652 [ 68.569817] Call Trace: [ 68.577500] [ 68.580073] dump_stack+0x123/0x177 [ 68.585275] should_fail.cold.4+0x5/0x13 [ 68.589322] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.594410] ? lock_downgrade+0x860/0x860 [ 68.598550] __should_failslab+0xba/0xf0 [ 68.602620] should_failslab+0x9/0x14 [ 68.606408] __kmalloc+0x2dd/0x770 [ 68.609936] ? tls_push_record+0xff/0x1600 [ 68.614152] ? __sk_mem_schedule+0x5f/0xc0 [ 68.618370] tls_push_record+0xff/0x1600 [ 68.622418] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.626993] tls_sw_sendpage+0x458/0xc00 [ 68.631048] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.635354] ? pipe_lock+0x4f/0x60 [ 68.638879] inet_sendpage+0x122/0x600 [ 68.642752] ? kernel_sendpage+0xd0/0xd0 [ 68.646795] kernel_sendpage+0x60/0xd0 [ 68.650665] ? lock_downgrade+0x860/0x860 [ 68.654795] ? pipe_lock+0x4f/0x60 [ 68.658316] sock_sendpage+0x6d/0xd0 [ 68.662015] pipe_to_sendpage+0x212/0x430 [ 68.666148] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.670978] ? kasan_check_write+0x14/0x20 [ 68.675199] ? anon_pipe_buf_release+0x149/0x1f0 [ 68.679943] __splice_from_pipe+0x2cb/0x720 [ 68.684260] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.689087] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.693934] splice_from_pipe+0xbb/0x120 [ 68.697979] ? splice_shrink_spd+0xa0/0xa0 [ 68.702206] ? rw_verify_area+0xb8/0x2b0 [ 68.706254] generic_splice_sendpage+0x10/0x20 [ 68.710819] do_splice+0x4fd/0x12d0 [ 68.714431] ? ksys_dup3+0x2e0/0x2e0 [ 68.718142] ? opipe_prep.part.13+0x320/0x320 [ 68.722636] ? __fget_light+0x174/0x1e0 [ 68.726597] __x64_sys_splice+0x248/0x300 [ 68.730733] do_syscall_64+0xd0/0x4e0 [ 68.734536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.739722] RIP: 0033:0x459aa9 [ 68.742899] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.761800] RSP: 002b:00007f07cd211c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.769499] RAX: ffffffffffffffda RBX: 00007f07cd211c90 RCX: 0000000000459aa9 [ 68.776779] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.784039] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 68.791296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07cd2126d4 [ 68.798566] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 68.805848] CPU: 1 PID: 7652 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 [ 68.813666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.823039] Call Trace: [ 68.825651] dump_stack+0x123/0x177 [ 68.829280] print_address_description.cold.8+0x9/0x1ff [ 68.834639] kasan_report.cold.9+0x242/0x309 [ 68.839040] ? scatterwalk_copychunks+0x1e1/0x610 [ 68.843879] check_memory_region+0x13e/0x1b0 [ 68.848283] memcpy+0x23/0x50 [ 68.851390] scatterwalk_copychunks+0x1e1/0x610 [ 68.856050] ? kasan_check_read+0x11/0x20 [ 68.860203] scatterwalk_map_and_copy+0x128/0x190 [ 68.865516] ? __lock_is_held+0xb5/0x140 [ 68.869576] ? scatterwalk_copychunks+0x610/0x610 [ 68.874422] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.879436] ? __kmalloc+0x5f1/0x770 [ 68.883150] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 68.888424] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 68.893524] ? tls_push_record+0xff/0x1600 [ 68.897751] ? tls_sw_sendpage+0x458/0xc00 [ 68.901973] ? inet_sendpage+0x122/0x600 [ 68.906076] ? kernel_sendpage+0x60/0xd0 [ 68.910124] ? sock_sendpage+0x6d/0xd0 [ 68.913996] ? pipe_to_sendpage+0x212/0x430 [ 68.918311] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 68.924100] ? usleep_range+0x130/0x130 [ 68.928069] ? __lock_is_held+0xb5/0x140 [ 68.932126] generic_gcmaes_encrypt+0xfd/0x150 [ 68.936697] ? generic_gcmaes_encrypt+0xfd/0x150 [ 68.941456] ? helper_rfc4106_encrypt+0x450/0x450 [ 68.946304] ? __kmalloc+0x5f1/0x770 [ 68.950008] gcmaes_wrapper_encrypt+0x109/0x180 [ 68.954669] tls_push_record+0x9ae/0x1600 [ 68.958832] ? sk_stream_kill_queues+0x570/0x570 [ 68.963586] tls_sw_sendpage+0x458/0xc00 [ 68.968021] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.972341] ? pipe_lock+0x4f/0x60 [ 68.975869] inet_sendpage+0x122/0x600 [ 68.979741] ? kernel_sendpage+0xd0/0xd0 [ 68.983798] kernel_sendpage+0x60/0xd0 [ 68.987670] ? lock_downgrade+0x860/0x860 [ 68.991804] ? pipe_lock+0x4f/0x60 [ 68.995344] sock_sendpage+0x6d/0xd0 [ 68.999051] pipe_to_sendpage+0x212/0x430 [ 69.003186] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.008014] ? kasan_check_write+0x14/0x20 [ 69.012247] ? anon_pipe_buf_release+0x149/0x1f0 [ 69.016988] __splice_from_pipe+0x2cb/0x720 [ 69.021295] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.026124] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.030951] splice_from_pipe+0xbb/0x120 [ 69.034999] ? splice_shrink_spd+0xa0/0xa0 [ 69.039237] ? rw_verify_area+0xb8/0x2b0 [ 69.043296] generic_splice_sendpage+0x10/0x20 [ 69.047876] do_splice+0x4fd/0x12d0 [ 69.051583] ? ksys_dup3+0x2e0/0x2e0 [ 69.055284] ? opipe_prep.part.13+0x320/0x320 [ 69.059765] ? __fget_light+0x174/0x1e0 [ 69.063726] __x64_sys_splice+0x248/0x300 [ 69.068292] do_syscall_64+0xd0/0x4e0 [ 69.072081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.077255] RIP: 0033:0x459aa9 [ 69.080432] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.099317] RSP: 002b:00007f6589426c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.107005] RAX: ffffffffffffffda RBX: 00007f6589426c90 RCX: 0000000000459aa9 [ 69.114346] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.121599] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 69.128850] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894276d4 [ 69.136105] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 69.143541] [ 69.145155] Allocated by task 3621: [ 69.148767] save_stack+0x43/0xd0 [ 69.152212] kasan_kmalloc+0xc7/0xe0 [ 69.155906] kasan_slab_alloc+0x12/0x20 [ 69.159861] kmem_cache_alloc+0x12e/0x730 [ 69.163991] getname_flags+0xb8/0x520 [ 69.168294] user_path_at_empty+0x1e/0x40 [ 69.172424] vfs_statx+0xbe/0x150 [ 69.175871] __do_sys_newlstat+0x85/0xe0 [ 69.179920] __x64_sys_newlstat+0x4f/0x70 [ 69.184052] do_syscall_64+0xd0/0x4e0 [ 69.187837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.193007] [ 69.194620] Freed by task 3621: [ 69.197883] save_stack+0x43/0xd0 [ 69.201317] __kasan_slab_free+0x102/0x150 [ 69.205531] kasan_slab_free+0xe/0x10 [ 69.209316] kmem_cache_free+0x83/0x290 [ 69.213271] putname+0xa8/0xe0 [ 69.216443] filename_lookup.part.57+0x1ec/0x360 [ 69.221178] user_path_at_empty+0x39/0x40 [ 69.225308] vfs_statx+0xbe/0x150 [ 69.228745] __do_sys_newlstat+0x85/0xe0 [ 69.232800] __x64_sys_newlstat+0x4f/0x70 [ 69.236959] do_syscall_64+0xd0/0x4e0 [ 69.240758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.245925] [ 69.247539] The buggy address belongs to the object at ffff8880a149ae80 [ 69.247539] which belongs to the cache names_cache of size 4096 [ 69.260261] The buggy address is located 3712 bytes to the left of [ 69.260261] 4096-byte region [ffff8880a149ae80, ffff8880a149be80) [ 69.272721] The buggy address belongs to the page: [ 69.277644] page:ffffea0002852680 count:1 mapcount:0 mapping:ffff88821bc47800 index:0x0 compound_mapcount: 0 [ 69.287590] flags: 0x1fffc0000008100(slab|head) [ 69.292240] raw: 01fffc0000008100 ffffea0002219208 ffffea0002239408 ffff88821bc47800 [ 69.300189] raw: 0000000000000000 ffff8880a149ae80 0000000100000001 0000000000000000 [ 69.308059] page dumped because: kasan: bad access detected [ 69.313746] [ 69.315440] Memory state around the buggy address: [ 69.320632] ffff8880a1499f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 69.327969] ffff8880a1499f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 69.335307] >ffff8880a149a000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 69.342645] ^ [ 69.346001] ffff8880a149a080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 69.353338] ffff8880a149a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 69.360688] ================================================================== [ 69.368024] Disabling lock debugging due to kernel taint [ 69.373536] Kernel panic - not syncing: panic_on_warn set ... [ 69.373536] [ 69.380914] CPU: 1 PID: 7652 Comm: syz-executor.3 Tainted: G B 4.19.149-syzkaller #0 [ 69.390082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.399442] Call Trace: [ 69.402020] dump_stack+0x123/0x177 [ 69.405637] panic+0x1cd/0x375 [ 69.408817] ? __warn_printk+0xd6/0xd6 [ 69.412691] ? do_raw_spin_unlock+0x54/0x260 [ 69.417093] kasan_end_report+0x47/0x4f [ 69.421066] kasan_report.cold.9+0x76/0x309 [ 69.425367] ? scatterwalk_copychunks+0x1e1/0x610 [ 69.430198] check_memory_region+0x13e/0x1b0 [ 69.434584] memcpy+0x23/0x50 [ 69.437669] scatterwalk_copychunks+0x1e1/0x610 [ 69.442313] ? kasan_check_read+0x11/0x20 [ 69.446440] scatterwalk_map_and_copy+0x128/0x190 [ 69.451266] ? __lock_is_held+0xb5/0x140 [ 69.455304] ? scatterwalk_copychunks+0x610/0x610 [ 69.460140] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.465149] ? __kmalloc+0x5f1/0x770 [ 69.468844] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 69.474098] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 69.479180] ? tls_push_record+0xff/0x1600 [ 69.483393] ? tls_sw_sendpage+0x458/0xc00 [ 69.487613] ? inet_sendpage+0x122/0x600 [ 69.491653] ? kernel_sendpage+0x60/0xd0 [ 69.495690] ? sock_sendpage+0x6d/0xd0 [ 69.499567] ? pipe_to_sendpage+0x212/0x430 [ 69.503907] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 69.509687] ? usleep_range+0x130/0x130 [ 69.513658] ? __lock_is_held+0xb5/0x140 [ 69.517703] generic_gcmaes_encrypt+0xfd/0x150 [ 69.522263] ? generic_gcmaes_encrypt+0xfd/0x150 [ 69.526994] ? helper_rfc4106_encrypt+0x450/0x450 [ 69.531816] ? __kmalloc+0x5f1/0x770 [ 69.535507] gcmaes_wrapper_encrypt+0x109/0x180 [ 69.540172] tls_push_record+0x9ae/0x1600 [ 69.545092] ? sk_stream_kill_queues+0x570/0x570 [ 69.549843] tls_sw_sendpage+0x458/0xc00 [ 69.553886] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.558186] ? pipe_lock+0x4f/0x60 [ 69.561706] inet_sendpage+0x122/0x600 [ 69.565575] ? kernel_sendpage+0xd0/0xd0 [ 69.569613] kernel_sendpage+0x60/0xd0 [ 69.573481] ? lock_downgrade+0x860/0x860 [ 69.577624] ? pipe_lock+0x4f/0x60 [ 69.581156] sock_sendpage+0x6d/0xd0 [ 69.584849] pipe_to_sendpage+0x212/0x430 [ 69.588974] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.593793] ? kasan_check_write+0x14/0x20 [ 69.598007] ? anon_pipe_buf_release+0x149/0x1f0 [ 69.602751] __splice_from_pipe+0x2cb/0x720 [ 69.607050] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.611872] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.616689] splice_from_pipe+0xbb/0x120 [ 69.620727] ? splice_shrink_spd+0xa0/0xa0 [ 69.624942] ? rw_verify_area+0xb8/0x2b0 [ 69.628995] generic_splice_sendpage+0x10/0x20 [ 69.633556] do_splice+0x4fd/0x12d0 [ 69.637164] ? ksys_dup3+0x2e0/0x2e0 [ 69.640856] ? opipe_prep.part.13+0x320/0x320 [ 69.645353] ? __fget_light+0x174/0x1e0 [ 69.649306] __x64_sys_splice+0x248/0x300 [ 69.653432] do_syscall_64+0xd0/0x4e0 [ 69.657214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.662379] RIP: 0033:0x459aa9 [ 69.665550] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.684431] RSP: 002b:00007f6589426c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.692118] RAX: ffffffffffffffda RBX: 00007f6589426c90 RCX: 0000000000459aa9 [ 69.699391] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.706637] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 69.713884] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65894276d4 [ 69.721142] R13: 00000000004c94f8 R14: 00000000004dfe58 R15: 0000000000000005 [ 69.729440] Kernel Offset: disabled [ 69.733048] Rebooting in 86400 seconds..