[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.597805] audit: type=1400 audit(1586441837.634:8): 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 [ 33.612667] IPVS: ftp: loaded support on port[0] = 21 [ 34.027434] can: request_module (can-proto-0) failed. [ 35.031475] can: request_module (can-proto-0) failed. [ 35.058869] audit: type=1400 audit(1586441839.095:9): 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 '10.128.0.245' (ECDSA) to the list of known hosts. 2020/04/09 14:17:26 parsed 1 programs 2020/04/09 14:17:26 executed programs: 0 [ 42.763206] audit: type=1400 audit(1586441846.799:10): avc: denied { execmem } for pid=6358 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.787289] IPVS: ftp: loaded support on port[0] = 21 [ 42.822999] IPVS: ftp: loaded support on port[0] = 21 [ 42.847871] IPVS: ftp: loaded support on port[0] = 21 [ 42.851770] IPVS: ftp: loaded support on port[0] = 21 [ 42.911370] IPVS: ftp: loaded support on port[0] = 21 [ 42.924103] IPVS: ftp: loaded support on port[0] = 21 [ 42.939078] chnl_net:caif_netlink_parms(): no params data found [ 43.128955] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.137762] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.146201] device bridge_slave_0 entered promiscuous mode [ 43.162440] chnl_net:caif_netlink_parms(): no params data found [ 43.189093] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.198440] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.206639] device bridge_slave_1 entered promiscuous mode [ 43.247678] chnl_net:caif_netlink_parms(): no params data found [ 43.263190] chnl_net:caif_netlink_parms(): no params data found [ 43.314101] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.328004] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.348350] chnl_net:caif_netlink_parms(): no params data found [ 43.367230] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.373963] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.382237] device bridge_slave_0 entered promiscuous mode [ 43.422135] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.428521] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.436680] device bridge_slave_1 entered promiscuous mode [ 43.481491] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.487872] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.498191] device bridge_slave_0 entered promiscuous mode [ 43.508016] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.516631] team0: Port device team_slave_0 added [ 43.526237] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.534493] team0: Port device team_slave_1 added [ 43.542899] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.554730] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.576100] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.583132] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.590838] device bridge_slave_1 entered promiscuous mode [ 43.601516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.612870] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.619238] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.627297] device bridge_slave_0 entered promiscuous mode [ 43.634729] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.654305] chnl_net:caif_netlink_parms(): no params data found [ 43.667266] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.673965] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.681329] device bridge_slave_1 entered promiscuous mode [ 43.709285] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.726994] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.733548] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.743588] device bridge_slave_0 entered promiscuous mode [ 43.801238] device hsr_slave_0 entered promiscuous mode [ 43.839745] device hsr_slave_1 entered promiscuous mode [ 43.879997] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.886913] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.894494] team0: Port device team_slave_0 added [ 43.900531] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.908039] team0: Port device team_slave_1 added [ 43.913896] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.934253] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.942407] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.952825] device bridge_slave_1 entered promiscuous mode [ 43.959200] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.966388] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.974481] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.004569] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.017141] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.038269] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.047153] team0: Port device team_slave_0 added [ 44.057734] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.066937] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.079981] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.087153] team0: Port device team_slave_0 added [ 44.093847] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.101826] team0: Port device team_slave_1 added [ 44.111572] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.118768] team0: Port device team_slave_1 added [ 44.134215] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.144390] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.150883] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.158126] device bridge_slave_0 entered promiscuous mode [ 44.165702] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.176574] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.221600] device hsr_slave_0 entered promiscuous mode [ 44.259699] device hsr_slave_1 entered promiscuous mode [ 44.319685] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.326961] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.334628] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.341709] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.348176] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.355826] device bridge_slave_1 entered promiscuous mode [ 44.362212] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.370578] team0: Port device team_slave_0 added [ 44.379874] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.387257] team0: Port device team_slave_1 added [ 44.403205] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.421495] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.461053] device hsr_slave_0 entered promiscuous mode [ 44.499563] device hsr_slave_1 entered promiscuous mode [ 44.539878] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.580861] device hsr_slave_0 entered promiscuous mode [ 44.620423] device hsr_slave_1 entered promiscuous mode [ 44.660505] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.668263] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.680490] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.688282] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.704134] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.720415] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.741199] device hsr_slave_0 entered promiscuous mode [ 44.779347] device hsr_slave_1 entered promiscuous mode [ 44.819852] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.841389] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.850736] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.867699] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.876085] team0: Port device team_slave_0 added [ 44.883206] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.891516] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.904732] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.912692] team0: Port device team_slave_1 added [ 44.918474] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.933516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.955290] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.963481] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.021062] device hsr_slave_0 entered promiscuous mode [ 45.069314] device hsr_slave_1 entered promiscuous mode [ 45.121603] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.140440] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.150210] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.171741] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.186451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.196418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.207783] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.214950] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.226277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.235764] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.251023] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.258411] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.266360] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.277245] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.287041] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.293974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.302152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.309947] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.316858] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.324655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.333377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.342229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.360609] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.369310] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.376941] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.384392] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.393801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.402593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.411681] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.418261] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.425468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.432985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.442981] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.451474] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.459931] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.469826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.478508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.492048] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.502863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.511859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.520140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.528086] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.535281] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.542822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.551680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.559643] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.566000] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.573286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.580923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.594099] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.601359] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.608960] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.617436] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.629593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.641513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.649896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.657713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.669377] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.677135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.686111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.694598] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.702137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.709698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.717777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.725833] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.733015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.740582] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.749521] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.759674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.768129] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.776527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.785344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.792843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.800491] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.808282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.816513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.825962] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.836843] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.843718] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.851299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.862726] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.870625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.878394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.888174] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.896501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.907568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.917069] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.930378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.940795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.949591] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.957831] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.964274] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.970818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.978641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.986650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.994806] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.001234] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.008129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.015993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.024043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.031945] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.038348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.046671] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.057109] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.069280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.077787] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.088192] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.096790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.104369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.112592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.122477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.130631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.138695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.146355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.154394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.162450] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.171727] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.178949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.185835] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.193269] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.200455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.208195] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.217618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.226876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.235199] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.245347] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.252780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.261623] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.270188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.278946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.286453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.294964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.303513] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.310091] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.320617] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.329689] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.340411] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.346600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.359780] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.366156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.374112] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.382542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.390242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.399370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.408521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.416942] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.427405] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.437949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.445950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.454685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.462952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.470997] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.477611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.485828] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.496902] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.504598] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.513055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.523800] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.532096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.540310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.547377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.556824] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.568816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.578828] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.584924] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.596888] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.605482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.613677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.622316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.630018] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.637552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.647718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.658404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.667215] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.677578] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.686737] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.695220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.704428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.713008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.721055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.729653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.737738] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.746081] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.752508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.760430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.768150] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.777827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.785705] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.794770] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.809644] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.818734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.827669] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.841165] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.847252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.863646] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.870986] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.882907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.893502] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.902443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.911398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.923192] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.942843] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.956695] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.961168] FAULT_INJECTION: forcing a failure. [ 46.961168] name failslab, interval 1, probability 0, space 0, times 1 [ 46.976622] FAULT_INJECTION: forcing a failure. [ 46.976622] name failslab, interval 1, probability 0, space 0, times 1 [ 46.979917] CPU: 0 PID: 7264 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 46.992580] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.996265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.996271] Call Trace: [ 47.016163] dump_stack+0x123/0x177 [ 47.019889] should_fail.cold.4+0x5/0x13 [ 47.020250] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.024017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.024025] ? lock_downgrade+0x860/0x860 [ 47.024039] __should_failslab+0xba/0xf0 [ 47.024047] should_failslab+0x9/0x14 [ 47.047486] __kmalloc+0x2dd/0x770 [ 47.051040] ? tls_push_record+0xf3/0x1720 [ 47.055270] ? __sk_mem_schedule+0x5f/0xc0 [ 47.059501] tls_push_record+0xf3/0x1720 [ 47.063553] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.068155] ? alloc_encrypted_sg+0x81/0x100 [ 47.072565] tls_sw_sendpage+0x458/0xc00 [ 47.076740] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.081051] ? pipe_lock+0x4f/0x60 [ 47.084587] inet_sendpage+0x122/0x600 [ 47.088471] ? kernel_sendpage+0xd0/0xd0 [ 47.092525] kernel_sendpage+0x60/0xd0 [ 47.096421] ? lock_downgrade+0x860/0x860 [ 47.100596] ? pipe_lock+0x4f/0x60 [ 47.104132] sock_sendpage+0x6d/0xd0 [ 47.107843] pipe_to_sendpage+0x212/0x430 [ 47.111987] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.116966] ? kasan_check_write+0x14/0x20 [ 47.121330] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.126248] __splice_from_pipe+0x2cb/0x720 [ 47.130568] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.135429] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.140290] splice_from_pipe+0xbb/0x120 [ 47.144401] ? splice_shrink_spd+0xa0/0xa0 [ 47.148697] ? rw_verify_area+0xb8/0x2b0 [ 47.152764] generic_splice_sendpage+0x10/0x20 [ 47.157537] do_splice+0x4fd/0x12d0 [ 47.161163] ? ksys_dup3+0x2e0/0x2e0 [ 47.164873] ? opipe_prep.part.13+0x320/0x320 [ 47.169460] ? __fget_light+0x174/0x1e0 [ 47.173480] __x64_sys_splice+0x248/0x300 [ 47.177631] do_syscall_64+0xd0/0x4e0 [ 47.181514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.186879] RIP: 0033:0x459a29 [ 47.190288] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.209532] RSP: 002b:00007fdf54bcac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.217503] RAX: ffffffffffffffda RBX: 00007fdf54bcac90 RCX: 0000000000459a29 [ 47.224784] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.232068] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.239485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54bcb6d4 [ 47.246900] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 47.254377] CPU: 1 PID: 7265 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 47.262218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.270040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.271715] Call Trace: [ 47.279360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.281484] dump_stack+0x123/0x177 [ 47.281496] should_fail.cold.4+0x5/0x13 [ 47.281504] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.281511] ? lock_downgrade+0x860/0x860 [ 47.281522] __should_failslab+0xba/0xf0 [ 47.296699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.301833] should_failslab+0x9/0x14 [ 47.301842] kmem_cache_alloc_node_trace+0x26d/0x730 [ 47.301854] __kmalloc_node_track_caller+0x3c/0x70 [ 47.301862] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.301868] __alloc_skb+0xd7/0x580 [ 47.301875] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.301883] ? wait_for_completion_interruptible+0x4b0/0x500 [ 47.301888] ? finish_task_switch+0x14a/0x720 [ 47.301891] ? finish_task_switch+0x11c/0x720 [ 47.301902] sk_stream_alloc_skb+0x9e/0x810 [ 47.301906] ? tcp_send_mss+0x1d/0x220 [ 47.301913] do_tcp_sendpages+0x772/0x1e10 [ 47.301922] ? __lock_is_held+0xb5/0x140 [ 47.301935] ? sk_stream_alloc_skb+0x810/0x810 [ 47.301941] ? __local_bh_enable_ip+0x160/0x260 [ 47.301945] ? lock_sock_nested+0xc5/0x100 [ 47.301951] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.301955] ? __local_bh_enable_ip+0x160/0x260 [ 47.301963] ? kasan_check_read+0x11/0x20 [ 47.301969] tcp_sendpage_locked+0x63/0xa0 [ 47.301975] tcp_sendpage+0x37/0x50 [ 47.301982] inet_sendpage+0x122/0x600 [ 47.301990] ? kernel_sendpage+0xd0/0xd0 [ 47.301995] kernel_sendpage+0x60/0xd0 [ 47.301999] ? lock_downgrade+0x860/0x860 [ 47.302005] ? pipe_lock+0x4f/0x60 [ 47.302011] sock_sendpage+0x6d/0xd0 [ 47.302019] pipe_to_sendpage+0x212/0x430 [ 47.302027] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.302039] __splice_from_pipe+0x2cb/0x720 [ 47.302045] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.302051] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.302056] splice_from_pipe+0xbb/0x120 [ 47.302061] ? splice_shrink_spd+0xa0/0xa0 [ 47.302073] ? rw_verify_area+0xb8/0x2b0 [ 47.302080] generic_splice_sendpage+0x10/0x20 [ 47.302085] do_splice+0x4fd/0x12d0 [ 47.302094] ? ksys_dup3+0x2e0/0x2e0 [ 47.302102] ? opipe_prep.part.13+0x320/0x320 [ 47.302109] ? __fget_light+0x174/0x1e0 [ 47.302116] __x64_sys_splice+0x248/0x300 [ 47.302127] do_syscall_64+0xd0/0x4e0 [ 47.302134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.302140] RIP: 0033:0x459a29 [ 47.302147] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.302150] RSP: 002b:00007f6737138c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.302156] RAX: ffffffffffffffda RBX: 00007f6737138c90 RCX: 0000000000459a29 [ 47.302159] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.302163] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 47.302166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67371396d4 [ 47.302169] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 47.382152] FAULT_INJECTION: forcing a failure. [ 47.382152] name failslab, interval 1, probability 0, space 0, times 1 [ 47.403207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.417138] CPU: 1 PID: 7269 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 47.420321] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.421503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.421507] Call Trace: [ 47.421521] dump_stack+0x123/0x177 [ 47.421533] should_fail.cold.4+0x5/0x13 [ 47.421544] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.425786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.429906] ? lock_downgrade+0x860/0x860 [ 47.429918] __should_failslab+0xba/0xf0 [ 47.429926] should_failslab+0x9/0x14 [ 47.429932] __kmalloc+0x2dd/0x770 [ 47.429940] ? tls_push_record+0xf3/0x1720 [ 47.429945] ? __sk_mem_schedule+0x5f/0xc0 [ 47.429951] tls_push_record+0xf3/0x1720 [ 47.429955] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.429966] ? alloc_encrypted_sg+0x81/0x100 [ 47.429973] tls_sw_sendpage+0x458/0xc00 [ 47.429985] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.429992] ? pipe_lock+0x4f/0x60 [ 47.430002] inet_sendpage+0x122/0x600 [ 47.441379] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.441405] ? kernel_sendpage+0xd0/0xd0 [ 47.446487] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.450890] kernel_sendpage+0x60/0xd0 [ 47.450898] ? lock_downgrade+0x860/0x860 [ 47.450903] ? pipe_lock+0x4f/0x60 [ 47.450908] sock_sendpage+0x6d/0xd0 [ 47.450917] pipe_to_sendpage+0x212/0x430 [ 47.450923] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.450931] ? kasan_check_write+0x14/0x20 [ 47.450935] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.450942] __splice_from_pipe+0x2cb/0x720 [ 47.450947] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.450954] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.450959] splice_from_pipe+0xbb/0x120 [ 47.450963] ? splice_shrink_spd+0xa0/0xa0 [ 47.450973] ? rw_verify_area+0xb8/0x2b0 [ 47.450979] generic_splice_sendpage+0x10/0x20 [ 47.472942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.474149] do_splice+0x4fd/0x12d0 [ 47.474160] ? ksys_dup3+0x2e0/0x2e0 [ 47.474167] ? opipe_prep.part.13+0x320/0x320 [ 47.791179] ? __fget_light+0x174/0x1e0 [ 47.795290] __x64_sys_splice+0x248/0x300 [ 47.799454] do_syscall_64+0xd0/0x4e0 [ 47.803251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.808576] RIP: 0033:0x459a29 [ 47.811766] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.830778] RSP: 002b:00007f8aba1e7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.838475] RAX: ffffffffffffffda RBX: 00007f8aba1e7c90 RCX: 0000000000459a29 [ 47.845773] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.853070] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.860327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8aba1e86d4 [ 47.867586] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 2020/04/09 14:17:31 executed programs: 6 [ 47.893448] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.903150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.914151] FAULT_INJECTION: forcing a failure. [ 47.914151] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 47.925387] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.926197] CPU: 1 PID: 7274 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 47.940471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.948116] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.950053] Call Trace: [ 47.957621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.959758] dump_stack+0x123/0x177 [ 47.959770] should_fail.cold.4+0x5/0x13 [ 47.959777] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.959787] ? mark_held_locks+0x130/0x130 [ 47.959790] ? __lock_acquire+0x792/0x4980 [ 47.959800] __alloc_pages_nodemask+0x1d5/0x710 [ 47.959807] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 47.959823] cache_grow_begin+0x91/0x8d0 [ 47.959828] ? kmem_cache_alloc_node+0xaa/0x730 [ 47.959838] kmem_cache_alloc_node+0x664/0x730 [ 47.959852] __alloc_skb+0xa7/0x580 [ 47.959859] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.959866] ? wait_for_completion_interruptible+0x4b0/0x500 [ 47.959871] ? finish_task_switch+0x14a/0x720 [ 47.959874] ? finish_task_switch+0x11c/0x720 [ 47.959885] sk_stream_alloc_skb+0x9e/0x810 [ 47.959890] ? tcp_send_mss+0x1d/0x220 [ 47.959898] do_tcp_sendpages+0x772/0x1e10 [ 47.959904] ? __lock_is_held+0xb5/0x140 [ 47.959916] ? sk_stream_alloc_skb+0x810/0x810 [ 47.959925] ? __local_bh_enable_ip+0x160/0x260 [ 47.994013] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.999320] ? lock_sock_nested+0xc5/0x100 [ 47.999329] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.999336] ? __local_bh_enable_ip+0x160/0x260 [ 47.999344] ? kasan_check_read+0x11/0x20 [ 47.999356] tcp_sendpage_locked+0x63/0xa0 [ 47.999364] tcp_sendpage+0x37/0x50 [ 47.999372] inet_sendpage+0x122/0x600 [ 47.999382] ? kernel_sendpage+0xd0/0xd0 [ 47.999388] kernel_sendpage+0x60/0xd0 [ 47.999392] ? lock_downgrade+0x860/0x860 [ 47.999398] ? pipe_lock+0x4f/0x60 [ 47.999403] sock_sendpage+0x6d/0xd0 [ 47.999411] pipe_to_sendpage+0x212/0x430 [ 47.999417] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.999428] __splice_from_pipe+0x2cb/0x720 [ 47.999433] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.999446] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.999450] splice_from_pipe+0xbb/0x120 [ 47.999455] ? splice_shrink_spd+0xa0/0xa0 [ 47.999466] ? rw_verify_area+0xb8/0x2b0 [ 47.999472] generic_splice_sendpage+0x10/0x20 [ 47.999477] do_splice+0x4fd/0x12d0 [ 47.999485] ? ksys_dup3+0x2e0/0x2e0 [ 47.999491] ? opipe_prep.part.13+0x320/0x320 [ 47.999498] ? __fget_light+0x174/0x1e0 [ 47.999505] __x64_sys_splice+0x248/0x300 [ 47.999517] do_syscall_64+0xd0/0x4e0 [ 47.999526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.999531] RIP: 0033:0x459a29 [ 47.999537] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.999541] RSP: 002b:00007fea0d3a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.999547] RAX: ffffffffffffffda RBX: 00007fea0d3a9c90 RCX: 0000000000459a29 [ 47.999550] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.999553] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 47.999557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3aa6d4 [ 47.999559] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 48.059047] FAULT_INJECTION: forcing a failure. [ 48.059047] name failslab, interval 1, probability 0, space 0, times 0 [ 48.166770] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.287352] FAULT_INJECTION: forcing a failure. [ 48.287352] name failslab, interval 1, probability 0, space 0, times 0 [ 48.288296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.302598] CPU: 1 PID: 7285 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 48.314208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.324108] Call Trace: [ 48.326712] dump_stack+0x123/0x177 [ 48.330359] should_fail.cold.4+0x5/0x13 [ 48.334477] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.339604] ? lock_downgrade+0x860/0x860 [ 48.343188] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.343766] __should_failslab+0xba/0xf0 [ 48.343774] should_failslab+0x9/0x14 [ 48.343781] __kmalloc+0x2dd/0x770 [ 48.343790] ? tls_push_record+0xf3/0x1720 [ 48.367257] ? __sk_mem_schedule+0x5f/0xc0 [ 48.371667] tls_push_record+0xf3/0x1720 [ 48.375736] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.380517] ? alloc_encrypted_sg+0x81/0x100 [ 48.385010] tls_sw_sendpage+0x458/0xc00 [ 48.389172] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.393608] ? pipe_lock+0x4f/0x60 [ 48.397148] inet_sendpage+0x122/0x600 [ 48.401033] ? kernel_sendpage+0xd0/0xd0 [ 48.405088] kernel_sendpage+0x60/0xd0 [ 48.408965] ? lock_downgrade+0x860/0x860 [ 48.413377] ? pipe_lock+0x4f/0x60 [ 48.416998] sock_sendpage+0x6d/0xd0 [ 48.420978] pipe_to_sendpage+0x212/0x430 [ 48.425384] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.430279] ? kasan_check_write+0x14/0x20 [ 48.434513] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.439262] __splice_from_pipe+0x2cb/0x720 [ 48.443576] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.448407] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.453326] splice_from_pipe+0xbb/0x120 [ 48.457439] ? splice_shrink_spd+0xa0/0xa0 [ 48.461701] ? rw_verify_area+0xb8/0x2b0 [ 48.465750] generic_splice_sendpage+0x10/0x20 [ 48.470368] do_splice+0x4fd/0x12d0 [ 48.473989] ? ksys_dup3+0x2e0/0x2e0 [ 48.477692] ? opipe_prep.part.13+0x320/0x320 [ 48.482438] ? __fget_light+0x174/0x1e0 [ 48.486401] __x64_sys_splice+0x248/0x300 [ 48.490631] do_syscall_64+0xd0/0x4e0 [ 48.494468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.499817] RIP: 0033:0x459a29 [ 48.503182] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.522116] RSP: 002b:00007fdf54ba9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.529820] RAX: ffffffffffffffda RBX: 00007fdf54ba9c90 RCX: 0000000000459a29 [ 48.537170] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.544431] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 48.551699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54baa6d4 [ 48.559567] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 48.573528] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.589206] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.593440] CPU: 1 PID: 7278 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 48.596359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.603555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.603558] Call Trace: [ 48.603572] dump_stack+0x123/0x177 [ 48.603583] should_fail.cold.4+0x5/0x13 [ 48.603591] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.603597] ? lock_downgrade+0x860/0x860 [ 48.603608] __should_failslab+0xba/0xf0 [ 48.603615] should_failslab+0x9/0x14 [ 48.603621] __kmalloc+0x2dd/0x770 [ 48.603629] ? tls_push_record+0xf3/0x1720 [ 48.603634] ? __sk_mem_schedule+0x5f/0xc0 [ 48.603640] tls_push_record+0xf3/0x1720 [ 48.603645] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.603655] ? alloc_encrypted_sg+0x81/0x100 [ 48.637015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.639710] tls_sw_sendpage+0x458/0xc00 [ 48.639727] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.639735] ? pipe_lock+0x4f/0x60 [ 48.639745] inet_sendpage+0x122/0x600 [ 48.639753] ? kernel_sendpage+0xd0/0xd0 [ 48.639757] kernel_sendpage+0x60/0xd0 [ 48.639764] ? lock_downgrade+0x860/0x860 [ 48.639768] ? pipe_lock+0x4f/0x60 [ 48.639774] sock_sendpage+0x6d/0xd0 [ 48.639783] pipe_to_sendpage+0x212/0x430 [ 48.639789] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.639797] ? kasan_check_write+0x14/0x20 [ 48.639802] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.639809] __splice_from_pipe+0x2cb/0x720 [ 48.739635] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.744471] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.749302] splice_from_pipe+0xbb/0x120 [ 48.753387] ? splice_shrink_spd+0xa0/0xa0 [ 48.757789] ? rw_verify_area+0xb8/0x2b0 [ 48.761844] generic_splice_sendpage+0x10/0x20 [ 48.766417] do_splice+0x4fd/0x12d0 [ 48.770033] ? ksys_dup3+0x2e0/0x2e0 [ 48.773741] ? opipe_prep.part.13+0x320/0x320 [ 48.778445] ? __fget_light+0x174/0x1e0 [ 48.782457] __x64_sys_splice+0x248/0x300 [ 48.786606] do_syscall_64+0xd0/0x4e0 [ 48.790443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.795630] RIP: 0033:0x459a29 [ 48.798860] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.818211] RSP: 002b:00007f6737159c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.825908] RAX: ffffffffffffffda RBX: 00007f6737159c90 RCX: 0000000000459a29 [ 48.833264] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.840518] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.847774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f673715a6d4 [ 48.855073] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 48.867141] FAULT_INJECTION: forcing a failure. [ 48.867141] name failslab, interval 1, probability 0, space 0, times 0 [ 48.880969] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 48.888377] FAULT_INJECTION: forcing a failure. [ 48.888377] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.900671] CPU: 0 PID: 7292 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 48.908497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.917861] Call Trace: [ 48.920379] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 48.920571] dump_stack+0x123/0x177 [ 48.931035] should_fail.cold.4+0x5/0x13 [ 48.935103] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.939737] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 48.940209] ? mark_held_locks+0x130/0x130 [ 48.955723] ? __lock_acquire+0x792/0x4980 [ 48.959960] __alloc_pages_nodemask+0x1d5/0x710 [ 48.963595] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.964654] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.964672] cache_grow_begin+0x91/0x8d0 [ 48.964678] ? kmem_cache_alloc_node+0xaa/0x730 [ 48.988179] kmem_cache_alloc_node+0x664/0x730 [ 48.991464] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.992763] __alloc_skb+0xa7/0x580 [ 48.992771] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.992779] ? wait_for_completion_interruptible+0x4b0/0x500 [ 48.992787] ? finish_task_switch+0x14a/0x720 [ 49.017094] ? finish_task_switch+0x11c/0x720 [ 49.020304] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 49.021733] sk_stream_alloc_skb+0x9e/0x810 [ 49.021741] ? tcp_send_mss+0x1d/0x220 [ 49.021749] do_tcp_sendpages+0x772/0x1e10 [ 49.021756] ? __lock_is_held+0xb5/0x140 [ 49.021767] ? sk_stream_alloc_skb+0x810/0x810 [ 49.049493] ? __local_bh_enable_ip+0x160/0x260 [ 49.049896] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.054177] ? lock_sock_nested+0xc5/0x100 [ 49.054185] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.054190] ? __local_bh_enable_ip+0x160/0x260 [ 49.054209] ? kasan_check_read+0x11/0x20 [ 49.054222] tcp_sendpage_locked+0x63/0xa0 [ 49.082520] tcp_sendpage+0x37/0x50 [ 49.086156] inet_sendpage+0x122/0x600 [ 49.090052] ? kernel_sendpage+0xd0/0xd0 [ 49.094194] kernel_sendpage+0x60/0xd0 [ 49.098232] ? lock_downgrade+0x860/0x860 [ 49.102387] ? pipe_lock+0x4f/0x60 [ 49.105933] sock_sendpage+0x6d/0xd0 [ 49.109649] pipe_to_sendpage+0x212/0x430 [ 49.113791] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.118625] __splice_from_pipe+0x2cb/0x720 [ 49.123195] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.128064] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.132982] splice_from_pipe+0xbb/0x120 [ 49.137047] ? splice_shrink_spd+0xa0/0xa0 [ 49.142409] ? rw_verify_area+0xb8/0x2b0 [ 49.146636] generic_splice_sendpage+0x10/0x20 [ 49.151214] do_splice+0x4fd/0x12d0 [ 49.154924] ? ksys_dup3+0x2e0/0x2e0 [ 49.158629] ? opipe_prep.part.13+0x320/0x320 [ 49.163259] ? __fget_light+0x174/0x1e0 [ 49.167229] __x64_sys_splice+0x248/0x300 [ 49.171381] do_syscall_64+0xd0/0x4e0 [ 49.175181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.180362] RIP: 0033:0x459a29 [ 49.183579] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.202510] RSP: 002b:00007f8b744abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.210206] RAX: ffffffffffffffda RBX: 00007f8b744abc90 RCX: 0000000000459a29 [ 49.217507] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.224775] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 49.232298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b744ac6d4 [ 49.239588] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 49.249408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.257058] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.265653] CPU: 1 PID: 7296 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 49.273492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.283101] Call Trace: [ 49.285702] dump_stack+0x123/0x177 [ 49.286186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.289336] should_fail.cold.4+0x5/0x13 [ 49.289345] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.289352] ? lock_downgrade+0x860/0x860 [ 49.289364] __should_failslab+0xba/0xf0 [ 49.289371] should_failslab+0x9/0x14 [ 49.289378] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.289390] __kmalloc_node_track_caller+0x3c/0x70 [ 49.289399] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.289406] __alloc_skb+0xd7/0x580 [ 49.289417] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.289424] ? wait_for_completion_interruptible+0x4b0/0x500 [ 49.289430] ? finish_task_switch+0x14a/0x720 [ 49.289434] ? finish_task_switch+0x11c/0x720 [ 49.289452] sk_stream_alloc_skb+0x9e/0x810 [ 49.289457] ? tcp_send_mss+0x1d/0x220 [ 49.289464] do_tcp_sendpages+0x772/0x1e10 [ 49.289471] ? __lock_is_held+0xb5/0x140 [ 49.289481] ? sk_stream_alloc_skb+0x810/0x810 [ 49.289487] ? __local_bh_enable_ip+0x160/0x260 [ 49.289491] ? lock_sock_nested+0xc5/0x100 [ 49.289496] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.289500] ? __local_bh_enable_ip+0x160/0x260 [ 49.289507] ? kasan_check_read+0x11/0x20 [ 49.289515] tcp_sendpage_locked+0x63/0xa0 [ 49.289522] tcp_sendpage+0x37/0x50 [ 49.289529] inet_sendpage+0x122/0x600 [ 49.289536] ? kernel_sendpage+0xd0/0xd0 [ 49.289542] kernel_sendpage+0x60/0xd0 [ 49.289546] ? lock_downgrade+0x860/0x860 [ 49.289551] ? pipe_lock+0x4f/0x60 [ 49.289556] sock_sendpage+0x6d/0xd0 [ 49.289565] pipe_to_sendpage+0x212/0x430 [ 49.289573] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.289586] __splice_from_pipe+0x2cb/0x720 [ 49.303936] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.306245] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.306255] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.306262] splice_from_pipe+0xbb/0x120 [ 49.306268] ? splice_shrink_spd+0xa0/0xa0 [ 49.306280] ? rw_verify_area+0xb8/0x2b0 [ 49.306286] generic_splice_sendpage+0x10/0x20 [ 49.325036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.328332] do_splice+0x4fd/0x12d0 [ 49.328343] ? ksys_dup3+0x2e0/0x2e0 [ 49.328351] ? opipe_prep.part.13+0x320/0x320 [ 49.328359] ? __fget_light+0x174/0x1e0 [ 49.328366] __x64_sys_splice+0x248/0x300 [ 49.328376] do_syscall_64+0xd0/0x4e0 [ 49.328385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.328391] RIP: 0033:0x459a29 [ 49.328397] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.328400] RSP: 002b:00007fea0d3a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.328405] RAX: ffffffffffffffda RBX: 00007fea0d3a9c90 RCX: 0000000000459a29 [ 49.328408] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.328412] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 49.565663] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3aa6d4 [ 49.572965] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 49.583677] FAULT_INJECTION: forcing a failure. [ 49.583677] name failslab, interval 1, probability 0, space 0, times 0 [ 49.604550] CPU: 0 PID: 7303 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 49.612599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.622126] Call Trace: [ 49.624777] dump_stack+0x123/0x177 [ 49.628410] should_fail.cold.4+0x5/0x13 [ 49.632613] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.637717] ? lock_downgrade+0x860/0x860 [ 49.641896] __should_failslab+0xba/0xf0 [ 49.646167] should_failslab+0x9/0x14 [ 49.649997] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.655267] __kmalloc_node_track_caller+0x3c/0x70 [ 49.660204] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.664953] __alloc_skb+0xd7/0x580 [ 49.668650] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.672966] ? wait_for_completion_interruptible+0x4b0/0x500 [ 49.678795] ? finish_task_switch+0x14a/0x720 [ 49.683286] ? finish_task_switch+0x11c/0x720 [ 49.687771] sk_stream_alloc_skb+0x9e/0x810 [ 49.692116] ? tcp_send_mss+0x1d/0x220 [ 49.695992] do_tcp_sendpages+0x772/0x1e10 [ 49.700218] ? __lock_is_held+0xb5/0x140 [ 49.704269] ? sk_stream_alloc_skb+0x810/0x810 [ 49.708844] ? __local_bh_enable_ip+0x160/0x260 [ 49.713551] ? lock_sock_nested+0xc5/0x100 [ 49.717818] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.722391] ? __local_bh_enable_ip+0x160/0x260 [ 49.727047] ? kasan_check_read+0x11/0x20 [ 49.731184] tcp_sendpage_locked+0x63/0xa0 [ 49.735472] tcp_sendpage+0x37/0x50 [ 49.739098] inet_sendpage+0x122/0x600 [ 49.743189] ? kernel_sendpage+0xd0/0xd0 [ 49.747243] kernel_sendpage+0x60/0xd0 [ 49.751124] ? lock_downgrade+0x860/0x860 [ 49.758484] ? pipe_lock+0x4f/0x60 [ 49.762027] sock_sendpage+0x6d/0xd0 [ 49.765737] pipe_to_sendpage+0x212/0x430 [ 49.769907] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.774745] __splice_from_pipe+0x2cb/0x720 [ 49.779083] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.783917] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.788751] splice_from_pipe+0xbb/0x120 [ 49.792802] ? splice_shrink_spd+0xa0/0xa0 [ 49.797031] ? rw_verify_area+0xb8/0x2b0 [ 49.801081] generic_splice_sendpage+0x10/0x20 [ 49.805650] do_splice+0x4fd/0x12d0 [ 49.809271] ? ksys_dup3+0x2e0/0x2e0 [ 49.812976] ? opipe_prep.part.13+0x320/0x320 [ 49.817468] ? __fget_light+0x174/0x1e0 [ 49.821431] __x64_sys_splice+0x248/0x300 [ 49.825746] do_syscall_64+0xd0/0x4e0 [ 49.829585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.834765] RIP: 0033:0x459a29 [ 49.837984] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.857217] RSP: 002b:00007fdf54ba9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.864923] RAX: ffffffffffffffda RBX: 00007fdf54ba9c90 RCX: 0000000000459a29 [ 49.872208] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.879613] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 49.886871] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54baa6d4 [ 49.894129] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 49.902546] FAULT_INJECTION: forcing a failure. [ 49.902546] name failslab, interval 1, probability 0, space 0, times 0 [ 49.933949] FAULT_INJECTION: forcing a failure. [ 49.933949] name failslab, interval 1, probability 0, space 0, times 0 [ 49.943069] CPU: 1 PID: 7316 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 49.953872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.963435] Call Trace: [ 49.966021] dump_stack+0x123/0x177 [ 49.969682] should_fail.cold.4+0x5/0x13 [ 49.973737] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.978829] ? lock_downgrade+0x860/0x860 [ 49.982971] __should_failslab+0xba/0xf0 [ 49.987052] should_failslab+0x9/0x14 [ 49.990856] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.995951] __kmalloc_node_track_caller+0x3c/0x70 [ 50.000912] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.005694] __alloc_skb+0xd7/0x580 [ 50.009309] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.013622] ? wait_for_completion_interruptible+0x4b0/0x500 [ 50.019407] ? finish_task_switch+0x14a/0x720 [ 50.023943] ? finish_task_switch+0x11c/0x720 [ 50.028429] sk_stream_alloc_skb+0x9e/0x810 [ 50.032756] ? tcp_send_mss+0x1d/0x220 [ 50.036674] do_tcp_sendpages+0x772/0x1e10 [ 50.040939] ? __lock_is_held+0xb5/0x140 [ 50.045035] ? sk_stream_alloc_skb+0x810/0x810 [ 50.049691] ? __local_bh_enable_ip+0x160/0x260 [ 50.054349] ? lock_sock_nested+0xc5/0x100 [ 50.058573] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.063179] ? __local_bh_enable_ip+0x160/0x260 [ 50.067837] ? kasan_check_read+0x11/0x20 [ 50.072002] tcp_sendpage_locked+0x63/0xa0 [ 50.076321] tcp_sendpage+0x37/0x50 [ 50.079936] inet_sendpage+0x122/0x600 [ 50.083823] ? kernel_sendpage+0xd0/0xd0 [ 50.087900] kernel_sendpage+0x60/0xd0 [ 50.091778] ? lock_downgrade+0x860/0x860 [ 50.095916] ? pipe_lock+0x4f/0x60 [ 50.099448] sock_sendpage+0x6d/0xd0 [ 50.103150] pipe_to_sendpage+0x212/0x430 [ 50.107306] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.113095] __splice_from_pipe+0x2cb/0x720 [ 50.117404] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.122457] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.127389] splice_from_pipe+0xbb/0x120 [ 50.131572] ? splice_shrink_spd+0xa0/0xa0 [ 50.135882] ? rw_verify_area+0xb8/0x2b0 [ 50.140007] generic_splice_sendpage+0x10/0x20 [ 50.144580] do_splice+0x4fd/0x12d0 [ 50.148272] ? ksys_dup3+0x2e0/0x2e0 [ 50.152287] ? opipe_prep.part.13+0x320/0x320 [ 50.156781] ? __fget_light+0x174/0x1e0 [ 50.160838] __x64_sys_splice+0x248/0x300 [ 50.165029] do_syscall_64+0xd0/0x4e0 [ 50.168958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.174140] RIP: 0033:0x459a29 [ 50.177322] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.196217] RSP: 002b:00007f6737117c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.203919] RAX: ffffffffffffffda RBX: 00007f6737117c90 RCX: 0000000000459a29 [ 50.211422] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.218804] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 50.226077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67371186d4 [ 50.233429] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 50.253717] CPU: 0 PID: 7317 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 50.261729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.271100] Call Trace: [ 50.273825] dump_stack+0x123/0x177 [ 50.277488] should_fail.cold.4+0x5/0x13 [ 50.281564] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.286676] ? lock_downgrade+0x860/0x860 [ 50.290840] __should_failslab+0xba/0xf0 [ 50.294915] should_failslab+0x9/0x14 [ 50.298821] __kmalloc+0x2dd/0x770 [ 50.302835] ? tls_push_record+0xf3/0x1720 [ 50.307314] ? __sk_mem_schedule+0x5f/0xc0 [ 50.311559] tls_push_record+0xf3/0x1720 [ 50.315636] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.320334] ? alloc_encrypted_sg+0x81/0x100 [ 50.325068] tls_sw_sendpage+0x458/0xc00 [ 50.329155] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.333488] ? pipe_lock+0x4f/0x60 [ 50.337206] inet_sendpage+0x122/0x600 [ 50.341110] ? kernel_sendpage+0xd0/0xd0 [ 50.345207] kernel_sendpage+0x60/0xd0 [ 50.349333] ? lock_downgrade+0x860/0x860 [ 50.353479] ? pipe_lock+0x4f/0x60 [ 50.357061] sock_sendpage+0x6d/0xd0 [ 50.360776] pipe_to_sendpage+0x212/0x430 [ 50.364919] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.369755] ? kasan_check_write+0x14/0x20 [ 50.373983] ? anon_pipe_buf_release+0x149/0x1f0 [ 50.378923] __splice_from_pipe+0x2cb/0x720 [ 50.383506] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.388408] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.393246] splice_from_pipe+0xbb/0x120 [ 50.397300] ? splice_shrink_spd+0xa0/0xa0 [ 50.401527] ? rw_verify_area+0xb8/0x2b0 [ 50.405577] generic_splice_sendpage+0x10/0x20 [ 50.410194] do_splice+0x4fd/0x12d0 [ 50.413918] ? ksys_dup3+0x2e0/0x2e0 [ 50.417808] ? opipe_prep.part.13+0x320/0x320 [ 50.422374] ? __fget_light+0x174/0x1e0 [ 50.426458] __x64_sys_splice+0x248/0x300 [ 50.430608] do_syscall_64+0xd0/0x4e0 [ 50.434585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.439773] RIP: 0033:0x459a29 [ 50.443015] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.462014] RSP: 002b:00007f9f28fc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.469711] RAX: ffffffffffffffda RBX: 00007f9f28fc5c90 RCX: 0000000000459a29 [ 50.476972] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.484233] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.491577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f28fc66d4 [ 50.498842] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 50.525595] FAULT_INJECTION: forcing a failure. [ 50.525595] name failslab, interval 1, probability 0, space 0, times 0 [ 50.537755] FAULT_INJECTION: forcing a failure. [ 50.537755] name failslab, interval 1, probability 0, space 0, times 0 [ 50.549396] CPU: 0 PID: 7328 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 50.557204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.566721] Call Trace: [ 50.569661] dump_stack+0x123/0x177 [ 50.573442] should_fail.cold.4+0x5/0x13 [ 50.577502] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.582601] ? lock_downgrade+0x860/0x860 [ 50.586745] __should_failslab+0xba/0xf0 [ 50.590801] should_failslab+0x9/0x14 [ 50.594592] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.599688] __kmalloc_node_track_caller+0x3c/0x70 [ 50.605650] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.610429] __alloc_skb+0xd7/0x580 [ 50.614045] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.618355] ? wait_for_completion_interruptible+0x4b0/0x500 [ 50.624142] ? finish_task_switch+0x14a/0x720 [ 50.628660] ? finish_task_switch+0x11c/0x720 [ 50.633148] sk_stream_alloc_skb+0x9e/0x810 [ 50.637499] ? tcp_send_mss+0x1d/0x220 [ 50.641526] do_tcp_sendpages+0x772/0x1e10 [ 50.645747] ? __lock_is_held+0xb5/0x140 [ 50.649893] ? sk_stream_alloc_skb+0x810/0x810 [ 50.654690] ? __local_bh_enable_ip+0x160/0x260 [ 50.659362] ? lock_sock_nested+0xc5/0x100 [ 50.663724] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.668302] ? __local_bh_enable_ip+0x160/0x260 [ 50.672974] ? kasan_check_read+0x11/0x20 [ 50.677121] tcp_sendpage_locked+0x63/0xa0 [ 50.681867] tcp_sendpage+0x37/0x50 [ 50.685485] inet_sendpage+0x122/0x600 [ 50.689365] ? kernel_sendpage+0xd0/0xd0 [ 50.693503] kernel_sendpage+0x60/0xd0 [ 50.697411] ? lock_downgrade+0x860/0x860 [ 50.701635] ? pipe_lock+0x4f/0x60 [ 50.705164] sock_sendpage+0x6d/0xd0 [ 50.708868] pipe_to_sendpage+0x212/0x430 [ 50.713093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.718183] __splice_from_pipe+0x2cb/0x720 [ 50.722502] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.727348] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.732275] splice_from_pipe+0xbb/0x120 [ 50.736331] ? splice_shrink_spd+0xa0/0xa0 [ 50.740563] ? rw_verify_area+0xb8/0x2b0 [ 50.744615] generic_splice_sendpage+0x10/0x20 [ 50.749191] do_splice+0x4fd/0x12d0 [ 50.752935] ? ksys_dup3+0x2e0/0x2e0 [ 50.756639] ? opipe_prep.part.13+0x320/0x320 [ 50.761123] ? __fget_light+0x174/0x1e0 [ 50.765089] __x64_sys_splice+0x248/0x300 [ 50.769229] do_syscall_64+0xd0/0x4e0 [ 50.773026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.778221] RIP: 0033:0x459a29 [ 50.781407] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.800340] RSP: 002b:00007f8b744abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.808038] RAX: ffffffffffffffda RBX: 00007f8b744abc90 RCX: 0000000000459a29 [ 50.815298] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.822587] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.830180] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b744ac6d4 [ 50.837453] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 50.850573] CPU: 0 PID: 7327 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 50.858412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.867774] Call Trace: [ 50.870376] dump_stack+0x123/0x177 [ 50.874023] should_fail.cold.4+0x5/0x13 [ 50.877894] FAULT_INJECTION: forcing a failure. [ 50.877894] name failslab, interval 1, probability 0, space 0, times 0 [ 50.878258] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.894667] ? lock_downgrade+0x860/0x860 [ 50.899165] __should_failslab+0xba/0xf0 [ 50.903342] should_failslab+0x9/0x14 [ 50.907255] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.912477] __kmalloc_node_track_caller+0x3c/0x70 [ 50.917409] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.922165] __alloc_skb+0xd7/0x580 [ 50.926180] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.930621] ? wait_for_completion_interruptible+0x4b0/0x500 [ 50.936418] ? finish_task_switch+0x14a/0x720 [ 50.940909] ? finish_task_switch+0x11c/0x720 [ 50.945457] sk_stream_alloc_skb+0x9e/0x810 [ 50.949769] ? tcp_send_mss+0x1d/0x220 [ 50.953656] do_tcp_sendpages+0x772/0x1e10 [ 50.957923] ? __lock_is_held+0xb5/0x140 [ 50.962020] ? sk_stream_alloc_skb+0x810/0x810 [ 50.966637] ? __local_bh_enable_ip+0x160/0x260 [ 50.971332] ? lock_sock_nested+0xc5/0x100 [ 50.975558] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.980133] ? __local_bh_enable_ip+0x160/0x260 [ 50.984794] ? kasan_check_read+0x11/0x20 [ 50.988937] tcp_sendpage_locked+0x63/0xa0 [ 50.993165] tcp_sendpage+0x37/0x50 [ 50.996782] inet_sendpage+0x122/0x600 [ 51.000663] ? kernel_sendpage+0xd0/0xd0 [ 51.004714] kernel_sendpage+0x60/0xd0 [ 51.008587] ? pipe_lock+0x4f/0x60 [ 51.012152] sock_sendpage+0x6d/0xd0 [ 51.016106] pipe_to_sendpage+0x212/0x430 [ 51.020262] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.025247] __splice_from_pipe+0x2cb/0x720 [ 51.029571] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.034416] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.039254] splice_from_pipe+0xbb/0x120 [ 51.043409] ? splice_shrink_spd+0xa0/0xa0 [ 51.047640] ? rw_verify_area+0xb8/0x2b0 [ 51.051694] generic_splice_sendpage+0x10/0x20 [ 51.056311] do_splice+0x4fd/0x12d0 [ 51.059932] ? ksys_dup3+0x2e0/0x2e0 [ 51.063669] ? opipe_prep.part.13+0x320/0x320 [ 51.068195] ? __fget_light+0x174/0x1e0 [ 51.072167] __x64_sys_splice+0x248/0x300 [ 51.076310] do_syscall_64+0xd0/0x4e0 [ 51.080100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.085327] RIP: 0033:0x459a29 [ 51.088508] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.107405] RSP: 002b:00007f8aba1c6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.115141] RAX: ffffffffffffffda RBX: 00007f8aba1c6c90 RCX: 0000000000459a29 [ 51.122405] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.129707] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.136969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8aba1c76d4 [ 51.144402] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 51.160013] CPU: 0 PID: 7326 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 51.167995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.177358] Call Trace: [ 51.179959] dump_stack+0x123/0x177 [ 51.183601] should_fail.cold.4+0x5/0x13 [ 51.187814] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.193086] ? lock_downgrade+0x860/0x860 [ 51.197258] __should_failslab+0xba/0xf0 [ 51.201461] should_failslab+0x9/0x14 [ 51.205280] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.210618] __kmalloc_node_track_caller+0x3c/0x70 [ 51.215564] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.220460] __alloc_skb+0xd7/0x580 [ 51.224176] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.228503] ? wait_for_completion_interruptible+0x4b0/0x500 [ 51.234292] ? finish_task_switch+0x14a/0x720 [ 51.238999] ? finish_task_switch+0x11c/0x720 [ 51.243602] sk_stream_alloc_skb+0x9e/0x810 [ 51.247918] ? tcp_send_mss+0x1d/0x220 [ 51.251888] do_tcp_sendpages+0x772/0x1e10 [ 51.256266] ? __lock_is_held+0xb5/0x140 [ 51.260547] ? sk_stream_alloc_skb+0x810/0x810 [ 51.265253] ? __local_bh_enable_ip+0x160/0x260 [ 51.269940] ? lock_sock_nested+0xc5/0x100 [ 51.274168] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.279237] ? __local_bh_enable_ip+0x160/0x260 [ 51.283971] ? kasan_check_read+0x11/0x20 [ 51.288348] tcp_sendpage_locked+0x63/0xa0 [ 51.292585] tcp_sendpage+0x37/0x50 [ 51.296215] inet_sendpage+0x122/0x600 [ 51.300117] ? kernel_sendpage+0xd0/0xd0 [ 51.304175] kernel_sendpage+0x60/0xd0 [ 51.308350] ? lock_downgrade+0x860/0x860 [ 51.312488] ? pipe_lock+0x4f/0x60 [ 51.316172] sock_sendpage+0x6d/0xd0 [ 51.319877] pipe_to_sendpage+0x212/0x430 [ 51.324015] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.328996] __splice_from_pipe+0x2cb/0x720 [ 51.333364] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.338241] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.343069] splice_from_pipe+0xbb/0x120 [ 51.347139] ? splice_shrink_spd+0xa0/0xa0 [ 51.351374] ? rw_verify_area+0xb8/0x2b0 [ 51.355447] generic_splice_sendpage+0x10/0x20 [ 51.360012] do_splice+0x4fd/0x12d0 [ 51.363627] ? ksys_dup3+0x2e0/0x2e0 [ 51.367324] ? opipe_prep.part.13+0x320/0x320 [ 51.371810] ? __fget_light+0x174/0x1e0 [ 51.375774] __x64_sys_splice+0x248/0x300 [ 51.379926] do_syscall_64+0xd0/0x4e0 [ 51.383729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.388917] RIP: 0033:0x459a29 [ 51.392090] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.410979] RSP: 002b:00007fea0d3a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.418735] RAX: ffffffffffffffda RBX: 00007fea0d3a9c90 RCX: 0000000000459a29 [ 51.426129] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.433393] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.440797] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3aa6d4 [ 51.448057] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 51.461281] FAULT_INJECTION: forcing a failure. [ 51.461281] name failslab, interval 1, probability 0, space 0, times 0 [ 51.472896] FAULT_INJECTION: forcing a failure. [ 51.472896] name failslab, interval 1, probability 0, space 0, times 0 [ 51.484960] CPU: 0 PID: 7334 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 51.492773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.502131] Call Trace: [ 51.504853] dump_stack+0x123/0x177 [ 51.508491] should_fail.cold.4+0x5/0x13 [ 51.512564] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.517671] ? lock_downgrade+0x860/0x860 [ 51.521839] __should_failslab+0xba/0xf0 [ 51.526258] should_failslab+0x9/0x14 [ 51.530071] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.535165] __kmalloc_node_track_caller+0x3c/0x70 [ 51.540092] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.544835] __alloc_skb+0xd7/0x580 [ 51.548447] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.552759] ? wait_for_completion_interruptible+0x4b0/0x500 [ 51.558558] ? finish_task_switch+0x14a/0x720 [ 51.563039] ? finish_task_switch+0x11c/0x720 [ 51.567522] sk_stream_alloc_skb+0x9e/0x810 [ 51.571861] ? tcp_send_mss+0x1d/0x220 [ 51.575747] do_tcp_sendpages+0x772/0x1e10 [ 51.579973] ? __lock_is_held+0xb5/0x140 [ 51.584022] ? sk_stream_alloc_skb+0x810/0x810 [ 51.588613] ? __local_bh_enable_ip+0x160/0x260 [ 51.593272] ? lock_sock_nested+0xc5/0x100 [ 51.597502] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.602082] ? __local_bh_enable_ip+0x160/0x260 [ 51.606752] ? kasan_check_read+0x11/0x20 [ 51.610911] tcp_sendpage_locked+0x63/0xa0 [ 51.615150] tcp_sendpage+0x37/0x50 [ 51.618762] inet_sendpage+0x122/0x600 [ 51.622761] ? kernel_sendpage+0xd0/0xd0 [ 51.626808] kernel_sendpage+0x60/0xd0 [ 51.630815] ? lock_downgrade+0x860/0x860 [ 51.634983] ? pipe_lock+0x4f/0x60 [ 51.638535] sock_sendpage+0x6d/0xd0 [ 51.642266] pipe_to_sendpage+0x212/0x430 [ 51.646503] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.651488] __splice_from_pipe+0x2cb/0x720 [ 51.655800] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.660642] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.665479] splice_from_pipe+0xbb/0x120 [ 51.669527] ? splice_shrink_spd+0xa0/0xa0 [ 51.673752] ? rw_verify_area+0xb8/0x2b0 [ 51.677805] generic_splice_sendpage+0x10/0x20 [ 51.682378] do_splice+0x4fd/0x12d0 [ 51.686122] ? ksys_dup3+0x2e0/0x2e0 [ 51.689831] ? opipe_prep.part.13+0x320/0x320 [ 51.694333] ? __fget_light+0x174/0x1e0 [ 51.698294] __x64_sys_splice+0x248/0x300 [ 51.702431] do_syscall_64+0xd0/0x4e0 [ 51.706245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.711433] RIP: 0033:0x459a29 [ 51.714746] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.733751] RSP: 002b:00007fdf54ba9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.741456] RAX: ffffffffffffffda RBX: 00007fdf54ba9c90 RCX: 0000000000459a29 [ 51.748709] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.755981] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.763236] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54baa6d4 [ 51.770484] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 51.796894] CPU: 0 PID: 7341 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 51.804742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.814120] Call Trace: [ 51.816817] dump_stack+0x123/0x177 [ 51.820450] should_fail.cold.4+0x5/0x13 [ 51.824517] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.829619] ? lock_downgrade+0x860/0x860 [ 51.833775] __should_failslab+0xba/0xf0 [ 51.837839] should_failslab+0x9/0x14 [ 51.841630] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.846843] __kmalloc_node_track_caller+0x3c/0x70 [ 51.851766] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.856657] __alloc_skb+0xd7/0x580 [ 51.860282] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.864743] ? kasan_check_write+0x14/0x20 [ 51.868967] ? finish_task_switch+0x1a4/0x720 [ 51.873452] sk_stream_alloc_skb+0x9e/0x810 [ 51.877873] ? tcp_send_mss+0x1d/0x220 [ 51.881760] do_tcp_sendpages+0x772/0x1e10 [ 51.885992] ? __lock_is_held+0xb5/0x140 [ 51.890072] ? sk_stream_alloc_skb+0x810/0x810 [ 51.894748] ? __local_bh_enable_ip+0x160/0x260 [ 51.899411] ? lock_sock_nested+0xc5/0x100 [ 51.904034] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.908613] ? __local_bh_enable_ip+0x160/0x260 [ 51.913279] ? kasan_check_read+0x11/0x20 [ 51.917480] tcp_sendpage_locked+0x63/0xa0 [ 51.921705] tcp_sendpage+0x37/0x50 [ 51.925319] inet_sendpage+0x122/0x600 [ 51.929203] ? kernel_sendpage+0xd0/0xd0 [ 51.933256] kernel_sendpage+0x60/0xd0 [ 51.937162] ? lock_downgrade+0x860/0x860 [ 51.941304] ? pipe_lock+0x4f/0x60 [ 51.944837] sock_sendpage+0x6d/0xd0 [ 51.948536] pipe_to_sendpage+0x212/0x430 [ 51.952674] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.957610] __splice_from_pipe+0x2cb/0x720 [ 51.962016] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.966943] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.971766] splice_from_pipe+0xbb/0x120 [ 51.975818] ? splice_shrink_spd+0xa0/0xa0 [ 51.980053] ? rw_verify_area+0xb8/0x2b0 [ 51.984112] generic_splice_sendpage+0x10/0x20 [ 51.988686] do_splice+0x4fd/0x12d0 [ 51.992314] ? ksys_dup3+0x2e0/0x2e0 [ 51.996079] ? opipe_prep.part.13+0x320/0x320 [ 52.000561] ? __fget_light+0x174/0x1e0 [ 52.004651] __x64_sys_splice+0x248/0x300 [ 52.008807] do_syscall_64+0xd0/0x4e0 [ 52.012606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.017793] RIP: 0033:0x459a29 [ 52.020974] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.039864] RSP: 002b:00007f9f28fc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.047574] RAX: ffffffffffffffda RBX: 00007f9f28fc5c90 RCX: 0000000000459a29 [ 52.054853] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.062125] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.070078] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f28fc66d4 [ 52.077336] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 52.119113] FAULT_INJECTION: forcing a failure. [ 52.119113] name failslab, interval 1, probability 0, space 0, times 0 [ 52.135052] FAULT_INJECTION: forcing a failure. [ 52.135052] name failslab, interval 1, probability 0, space 0, times 0 [ 52.146673] FAULT_INJECTION: forcing a failure. [ 52.146673] name failslab, interval 1, probability 0, space 0, times 0 [ 52.151298] FAULT_INJECTION: forcing a failure. [ 52.151298] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.163414] FAULT_INJECTION: forcing a failure. [ 52.163414] name failslab, interval 1, probability 0, space 0, times 0 [ 52.169777] CPU: 0 PID: 7349 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 52.169781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.169784] Call Trace: [ 52.169797] dump_stack+0x123/0x177 [ 52.169813] should_fail.cold.4+0x5/0x13 [ 52.209307] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.214414] ? mark_held_locks+0x130/0x130 [ 52.218637] ? __lock_acquire+0x792/0x4980 [ 52.222865] __alloc_pages_nodemask+0x1d5/0x710 [ 52.227531] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.232541] cache_grow_begin+0x91/0x8d0 [ 52.236584] ? kmem_cache_alloc_node+0xaa/0x730 [ 52.241239] kmem_cache_alloc_node+0x664/0x730 [ 52.245828] __alloc_skb+0xa7/0x580 [ 52.249461] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.253769] ? wait_for_completion_interruptible+0x4b0/0x500 [ 52.259637] ? finish_task_switch+0x14a/0x720 [ 52.264139] ? finish_task_switch+0x11c/0x720 [ 52.268636] sk_stream_alloc_skb+0x9e/0x810 [ 52.272961] ? tcp_send_mss+0x1d/0x220 [ 52.276955] do_tcp_sendpages+0x772/0x1e10 [ 52.281181] ? __lock_is_held+0xb5/0x140 [ 52.285236] ? sk_stream_alloc_skb+0x810/0x810 [ 52.289807] ? __local_bh_enable_ip+0x160/0x260 [ 52.294465] ? lock_sock_nested+0xc5/0x100 [ 52.298686] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.303254] ? __local_bh_enable_ip+0x160/0x260 [ 52.307927] ? kasan_check_read+0x11/0x20 [ 52.312063] tcp_sendpage_locked+0x63/0xa0 [ 52.316281] tcp_sendpage+0x37/0x50 [ 52.319906] inet_sendpage+0x122/0x600 [ 52.323803] ? kernel_sendpage+0xd0/0xd0 [ 52.327851] kernel_sendpage+0x60/0xd0 [ 52.331731] ? lock_downgrade+0x860/0x860 [ 52.335874] ? pipe_lock+0x4f/0x60 [ 52.339403] sock_sendpage+0x6d/0xd0 [ 52.343105] pipe_to_sendpage+0x212/0x430 [ 52.347242] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.352085] __splice_from_pipe+0x2cb/0x720 [ 52.356427] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.361270] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.366111] splice_from_pipe+0xbb/0x120 [ 52.370275] ? splice_shrink_spd+0xa0/0xa0 [ 52.374513] ? rw_verify_area+0xb8/0x2b0 [ 52.378580] generic_splice_sendpage+0x10/0x20 [ 52.383160] do_splice+0x4fd/0x12d0 [ 52.386776] ? ksys_dup3+0x2e0/0x2e0 [ 52.390483] ? opipe_prep.part.13+0x320/0x320 [ 52.394969] ? __fget_light+0x174/0x1e0 [ 52.398944] __x64_sys_splice+0x248/0x300 [ 52.403076] do_syscall_64+0xd0/0x4e0 [ 52.406863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.412061] RIP: 0033:0x459a29 [ 52.415244] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.434135] RSP: 002b:00007f8b744abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.441849] RAX: ffffffffffffffda RBX: 00007f8b744abc90 RCX: 0000000000459a29 [ 52.449111] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.456382] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.463722] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b744ac6d4 [ 52.470980] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 52.478250] CPU: 1 PID: 7355 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 52.486214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.495573] Call Trace: [ 52.498163] dump_stack+0x123/0x177 [ 52.501801] should_fail.cold.4+0x5/0x13 [ 52.505862] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.510949] ? lock_downgrade+0x860/0x860 [ 52.515082] __should_failslab+0xba/0xf0 [ 52.519136] should_failslab+0x9/0x14 [ 52.522919] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.528022] __kmalloc_node_track_caller+0x3c/0x70 [ 52.532947] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.537691] __alloc_skb+0xd7/0x580 [ 52.541301] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.545612] ? wait_for_completion_interruptible+0x4b0/0x500 [ 52.551416] ? finish_task_switch+0x14a/0x720 [ 52.555889] ? finish_task_switch+0x11c/0x720 [ 52.560384] sk_stream_alloc_skb+0x9e/0x810 [ 52.564686] ? tcp_send_mss+0x1d/0x220 [ 52.568553] do_tcp_sendpages+0x772/0x1e10 [ 52.572769] ? __lock_is_held+0xb5/0x140 [ 52.576822] ? sk_stream_alloc_skb+0x810/0x810 [ 52.581389] ? __local_bh_enable_ip+0x160/0x260 [ 52.586059] ? lock_sock_nested+0xc5/0x100 [ 52.590398] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.594966] ? __local_bh_enable_ip+0x160/0x260 [ 52.599629] ? kasan_check_read+0x11/0x20 [ 52.603775] tcp_sendpage_locked+0x63/0xa0 [ 52.607996] tcp_sendpage+0x37/0x50 [ 52.611616] inet_sendpage+0x122/0x600 [ 52.615505] ? kernel_sendpage+0xd0/0xd0 [ 52.619544] kernel_sendpage+0x60/0xd0 [ 52.623410] ? lock_downgrade+0x860/0x860 [ 52.627537] ? pipe_lock+0x4f/0x60 [ 52.631055] sock_sendpage+0x6d/0xd0 [ 52.634749] pipe_to_sendpage+0x212/0x430 [ 52.638891] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.643732] __splice_from_pipe+0x2cb/0x720 [ 52.648034] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.652859] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.657681] splice_from_pipe+0xbb/0x120 [ 52.661856] ? splice_shrink_spd+0xa0/0xa0 [ 52.666093] ? rw_verify_area+0xb8/0x2b0 [ 52.670192] generic_splice_sendpage+0x10/0x20 [ 52.674775] do_splice+0x4fd/0x12d0 [ 52.678387] ? ksys_dup3+0x2e0/0x2e0 [ 52.682084] ? opipe_prep.part.13+0x320/0x320 [ 52.686588] ? __fget_light+0x174/0x1e0 [ 52.690554] __x64_sys_splice+0x248/0x300 [ 52.694715] do_syscall_64+0xd0/0x4e0 [ 52.698499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.703692] RIP: 0033:0x459a29 [ 52.707149] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.726049] RSP: 002b:00007fea0d3a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.733745] RAX: ffffffffffffffda RBX: 00007fea0d3a9c90 RCX: 0000000000459a29 [ 52.740997] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.748248] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.755498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3aa6d4 [ 52.762758] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 52.774263] CPU: 1 PID: 7356 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 52.782090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.791443] Call Trace: [ 52.794019] dump_stack+0x123/0x177 [ 52.797640] should_fail.cold.4+0x5/0x13 [ 52.801706] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.806813] ? lock_downgrade+0x860/0x860 [ 52.810972] __should_failslab+0xba/0xf0 [ 52.815034] should_failslab+0x9/0x14 [ 52.818858] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.823956] __kmalloc_node_track_caller+0x3c/0x70 [ 52.828877] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.833630] __alloc_skb+0xd7/0x580 [ 52.837253] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.841582] ? kasan_check_write+0x14/0x20 [ 52.845811] ? finish_task_switch+0x1a4/0x720 [ 52.850303] sk_stream_alloc_skb+0x9e/0x810 [ 52.854614] ? tcp_send_mss+0x1d/0x220 [ 52.858503] do_tcp_sendpages+0x772/0x1e10 [ 52.862747] ? __lock_is_held+0xb5/0x140 [ 52.866809] ? sk_stream_alloc_skb+0x810/0x810 [ 52.871387] ? __local_bh_enable_ip+0x160/0x260 [ 52.876043] ? lock_sock_nested+0xc5/0x100 [ 52.880274] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.884929] ? __local_bh_enable_ip+0x160/0x260 [ 52.889602] ? kasan_check_read+0x11/0x20 [ 52.893738] tcp_sendpage_locked+0x63/0xa0 [ 52.897992] tcp_sendpage+0x37/0x50 [ 52.901607] inet_sendpage+0x122/0x600 [ 52.905475] ? kernel_sendpage+0xd0/0xd0 [ 52.909520] kernel_sendpage+0x60/0xd0 [ 52.913387] ? lock_downgrade+0x860/0x860 [ 52.917522] ? pipe_lock+0x4f/0x60 [ 52.921066] sock_sendpage+0x6d/0xd0 [ 52.924776] pipe_to_sendpage+0x212/0x430 [ 52.928907] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.933735] __splice_from_pipe+0x2cb/0x720 [ 52.938048] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.942886] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.947731] splice_from_pipe+0xbb/0x120 [ 52.951772] ? splice_shrink_spd+0xa0/0xa0 [ 52.955999] ? rw_verify_area+0xb8/0x2b0 [ 52.960050] generic_splice_sendpage+0x10/0x20 [ 52.964634] do_splice+0x4fd/0x12d0 [ 52.968262] ? ksys_dup3+0x2e0/0x2e0 [ 52.971978] ? opipe_prep.part.13+0x320/0x320 [ 52.976463] ? __fget_light+0x174/0x1e0 [ 52.980423] __x64_sys_splice+0x248/0x300 [ 52.984563] do_syscall_64+0xd0/0x4e0 [ 52.988353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.993538] RIP: 0033:0x459a29 [ 52.996718] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.015608] RSP: 002b:00007fdf54ba9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 2020/04/09 14:17:37 executed programs: 23 [ 53.023303] RAX: ffffffffffffffda RBX: 00007fdf54ba9c90 RCX: 0000000000459a29 [ 53.030918] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.038177] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 53.045451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54baa6d4 [ 53.052702] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 53.089230] CPU: 0 PID: 7354 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 53.097063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.106407] Call Trace: [ 53.109001] dump_stack+0x123/0x177 [ 53.112636] should_fail.cold.4+0x5/0x13 [ 53.116681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.121770] ? lock_downgrade+0x860/0x860 [ 53.125904] __should_failslab+0xba/0xf0 [ 53.129947] should_failslab+0x9/0x14 [ 53.133728] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.138827] __kmalloc_node_track_caller+0x3c/0x70 [ 53.143737] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.148473] __alloc_skb+0xd7/0x580 [ 53.152128] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.156458] ? kasan_check_write+0x14/0x20 [ 53.160694] ? finish_task_switch+0x1a4/0x720 [ 53.165195] sk_stream_alloc_skb+0x9e/0x810 [ 53.169519] ? tcp_send_mss+0x1d/0x220 [ 53.173395] do_tcp_sendpages+0x772/0x1e10 [ 53.177616] ? __lock_is_held+0xb5/0x140 [ 53.181663] ? sk_stream_alloc_skb+0x810/0x810 [ 53.186226] ? __local_bh_enable_ip+0x160/0x260 [ 53.190876] ? lock_sock_nested+0xc5/0x100 [ 53.195088] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.199650] ? __local_bh_enable_ip+0x160/0x260 [ 53.204300] ? kasan_check_read+0x11/0x20 [ 53.208428] tcp_sendpage_locked+0x63/0xa0 [ 53.212642] tcp_sendpage+0x37/0x50 [ 53.216251] inet_sendpage+0x122/0x600 [ 53.220122] ? kernel_sendpage+0xd0/0xd0 [ 53.224163] kernel_sendpage+0x60/0xd0 [ 53.228030] ? lock_downgrade+0x860/0x860 [ 53.232154] ? pipe_lock+0x4f/0x60 [ 53.235670] sock_sendpage+0x6d/0xd0 [ 53.239365] pipe_to_sendpage+0x212/0x430 [ 53.243507] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.248331] __splice_from_pipe+0x2cb/0x720 [ 53.252632] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.257454] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.262275] splice_from_pipe+0xbb/0x120 [ 53.266313] ? splice_shrink_spd+0xa0/0xa0 [ 53.270528] ? rw_verify_area+0xb8/0x2b0 [ 53.274571] generic_splice_sendpage+0x10/0x20 [ 53.279141] do_splice+0x4fd/0x12d0 [ 53.282749] ? ksys_dup3+0x2e0/0x2e0 [ 53.286446] ? opipe_prep.part.13+0x320/0x320 [ 53.290926] ? __fget_light+0x174/0x1e0 [ 53.294878] __x64_sys_splice+0x248/0x300 [ 53.299020] do_syscall_64+0xd0/0x4e0 [ 53.302889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.308073] RIP: 0033:0x459a29 [ 53.311252] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.330139] RSP: 002b:00007f8aba1c6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.337855] RAX: ffffffffffffffda RBX: 00007f8aba1c6c90 RCX: 0000000000459a29 [ 53.345124] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.352383] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 53.359637] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8aba1c76d4 [ 53.366888] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 53.379380] FAULT_INJECTION: forcing a failure. [ 53.379380] name failslab, interval 1, probability 0, space 0, times 0 [ 53.396182] FAULT_INJECTION: forcing a failure. [ 53.396182] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.406740] FAULT_INJECTION: forcing a failure. [ 53.406740] name failslab, interval 1, probability 0, space 0, times 0 [ 53.408003] CPU: 1 PID: 7367 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 53.427129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.436489] Call Trace: [ 53.439077] dump_stack+0x123/0x177 [ 53.442706] should_fail.cold.4+0x5/0x13 [ 53.446773] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.451968] ? mark_held_locks+0x130/0x130 [ 53.456199] ? __lock_acquire+0x792/0x4980 [ 53.460512] __alloc_pages_nodemask+0x1d5/0x710 [ 53.465165] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.470183] cache_grow_begin+0x91/0x8d0 [ 53.474232] ? kmem_cache_alloc_node+0xaa/0x730 [ 53.478890] kmem_cache_alloc_node+0x664/0x730 [ 53.483462] __alloc_skb+0xa7/0x580 [ 53.487073] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.491383] ? wait_for_completion_interruptible+0x4b0/0x500 [ 53.497177] ? finish_task_switch+0x14a/0x720 [ 53.501666] ? finish_task_switch+0x11c/0x720 [ 53.506160] sk_stream_alloc_skb+0x9e/0x810 [ 53.510478] ? tcp_send_mss+0x1d/0x220 [ 53.514358] do_tcp_sendpages+0x772/0x1e10 [ 53.518595] ? __lock_is_held+0xb5/0x140 [ 53.522652] ? sk_stream_alloc_skb+0x810/0x810 [ 53.527222] ? __local_bh_enable_ip+0x160/0x260 [ 53.531876] ? lock_sock_nested+0xc5/0x100 [ 53.536092] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.540662] ? __local_bh_enable_ip+0x160/0x260 [ 53.545328] ? kasan_check_read+0x11/0x20 [ 53.549482] tcp_sendpage_locked+0x63/0xa0 [ 53.553720] tcp_sendpage+0x37/0x50 [ 53.557334] inet_sendpage+0x122/0x600 [ 53.561227] ? kernel_sendpage+0xd0/0xd0 [ 53.565273] kernel_sendpage+0x60/0xd0 [ 53.569149] ? lock_downgrade+0x860/0x860 [ 53.573303] ? pipe_lock+0x4f/0x60 [ 53.576834] sock_sendpage+0x6d/0xd0 [ 53.580536] pipe_to_sendpage+0x212/0x430 [ 53.584667] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.589504] __splice_from_pipe+0x2cb/0x720 [ 53.593811] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.598635] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.603459] splice_from_pipe+0xbb/0x120 [ 53.607506] ? splice_shrink_spd+0xa0/0xa0 [ 53.611741] ? rw_verify_area+0xb8/0x2b0 [ 53.615782] generic_splice_sendpage+0x10/0x20 [ 53.620347] do_splice+0x4fd/0x12d0 [ 53.623957] ? ksys_dup3+0x2e0/0x2e0 [ 53.627655] ? opipe_prep.part.13+0x320/0x320 [ 53.632138] ? __fget_light+0x174/0x1e0 [ 53.636094] __x64_sys_splice+0x248/0x300 [ 53.640241] do_syscall_64+0xd0/0x4e0 [ 53.644025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.649197] RIP: 0033:0x459a29 [ 53.652383] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.671410] RSP: 002b:00007f9f28fc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.679108] RAX: ffffffffffffffda RBX: 00007f9f28fc5c90 RCX: 0000000000459a29 [ 53.686383] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.693653] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 53.700913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f28fc66d4 [ 53.708169] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 53.732365] CPU: 0 PID: 7373 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 53.740198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.749546] Call Trace: [ 53.752133] dump_stack+0x123/0x177 [ 53.755759] should_fail.cold.4+0x5/0x13 [ 53.759822] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.764927] ? lock_downgrade+0x860/0x860 [ 53.769086] __should_failslab+0xba/0xf0 [ 53.773174] should_failslab+0x9/0x14 [ 53.776982] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.782087] __kmalloc_node_track_caller+0x3c/0x70 [ 53.787008] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.791841] __alloc_skb+0xd7/0x580 [ 53.795455] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.799769] ? wait_for_completion_interruptible+0x4b0/0x500 [ 53.805657] ? finish_task_switch+0x14a/0x720 [ 53.810134] ? finish_task_switch+0x11c/0x720 [ 53.814631] sk_stream_alloc_skb+0x9e/0x810 [ 53.818943] ? tcp_send_mss+0x1d/0x220 [ 53.822818] do_tcp_sendpages+0x772/0x1e10 [ 53.827058] ? __lock_is_held+0xb5/0x140 [ 53.831110] ? sk_stream_alloc_skb+0x810/0x810 [ 53.835678] ? __local_bh_enable_ip+0x160/0x260 [ 53.840329] ? lock_sock_nested+0xc5/0x100 [ 53.844562] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.849126] ? __local_bh_enable_ip+0x160/0x260 [ 53.853783] ? kasan_check_read+0x11/0x20 [ 53.857919] tcp_sendpage_locked+0x63/0xa0 [ 53.862139] tcp_sendpage+0x37/0x50 [ 53.865761] inet_sendpage+0x122/0x600 [ 53.869648] ? kernel_sendpage+0xd0/0xd0 [ 53.873704] kernel_sendpage+0x60/0xd0 [ 53.877586] ? lock_downgrade+0x860/0x860 [ 53.881728] ? pipe_lock+0x4f/0x60 [ 53.885277] sock_sendpage+0x6d/0xd0 [ 53.888979] pipe_to_sendpage+0x212/0x430 [ 53.893119] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.897982] __splice_from_pipe+0x2cb/0x720 [ 53.902302] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.907130] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.911959] splice_from_pipe+0xbb/0x120 [ 53.916013] ? splice_shrink_spd+0xa0/0xa0 [ 53.920239] ? rw_verify_area+0xb8/0x2b0 [ 53.924299] generic_splice_sendpage+0x10/0x20 [ 53.928984] do_splice+0x4fd/0x12d0 [ 53.932599] ? ksys_dup3+0x2e0/0x2e0 [ 53.936309] ? opipe_prep.part.13+0x320/0x320 [ 53.940801] ? __fget_light+0x174/0x1e0 [ 53.944769] __x64_sys_splice+0x248/0x300 [ 53.948904] do_syscall_64+0xd0/0x4e0 [ 53.952725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.957903] RIP: 0033:0x459a29 [ 53.961083] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.979967] RSP: 002b:00007f8b744abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.987660] RAX: ffffffffffffffda RBX: 00007f8b744abc90 RCX: 0000000000459a29 [ 53.994932] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.002186] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.009443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b744ac6d4 [ 54.016706] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 54.023972] CPU: 1 PID: 7357 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 54.031778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.041238] Call Trace: [ 54.043822] dump_stack+0x123/0x177 [ 54.047442] should_fail.cold.4+0x5/0x13 [ 54.051485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.056573] ? lock_downgrade+0x860/0x860 [ 54.060718] __should_failslab+0xba/0xf0 [ 54.064760] should_failslab+0x9/0x14 [ 54.068543] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.073630] __kmalloc_node_track_caller+0x3c/0x70 [ 54.078540] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.083277] __alloc_skb+0xd7/0x580 [ 54.086883] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.091197] ? wait_for_completion_interruptible+0x4b0/0x500 [ 54.096978] ? finish_task_switch+0x14a/0x720 [ 54.101452] ? finish_task_switch+0x11c/0x720 [ 54.105937] sk_stream_alloc_skb+0x9e/0x810 [ 54.110236] ? tcp_send_mss+0x1d/0x220 [ 54.114105] do_tcp_sendpages+0x772/0x1e10 [ 54.118344] ? __lock_is_held+0xb5/0x140 [ 54.122399] ? sk_stream_alloc_skb+0x810/0x810 [ 54.126962] ? __local_bh_enable_ip+0x160/0x260 [ 54.131616] ? lock_sock_nested+0xc5/0x100 [ 54.135865] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.140461] ? __local_bh_enable_ip+0x160/0x260 [ 54.145130] ? kasan_check_read+0x11/0x20 [ 54.149270] tcp_sendpage_locked+0x63/0xa0 [ 54.153512] tcp_sendpage+0x37/0x50 [ 54.157132] inet_sendpage+0x122/0x600 [ 54.161002] ? kernel_sendpage+0xd0/0xd0 [ 54.165043] kernel_sendpage+0x60/0xd0 [ 54.168910] ? lock_downgrade+0x860/0x860 [ 54.173036] ? pipe_lock+0x4f/0x60 [ 54.176555] sock_sendpage+0x6d/0xd0 [ 54.180247] pipe_to_sendpage+0x212/0x430 [ 54.184374] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.189199] __splice_from_pipe+0x2cb/0x720 [ 54.193498] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.198326] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.203147] splice_from_pipe+0xbb/0x120 [ 54.207189] ? splice_shrink_spd+0xa0/0xa0 [ 54.211405] ? rw_verify_area+0xb8/0x2b0 [ 54.215445] generic_splice_sendpage+0x10/0x20 [ 54.220024] do_splice+0x4fd/0x12d0 [ 54.223638] ? ksys_dup3+0x2e0/0x2e0 [ 54.227347] ? opipe_prep.part.13+0x320/0x320 [ 54.231863] ? __fget_light+0x174/0x1e0 [ 54.235824] __x64_sys_splice+0x248/0x300 [ 54.240079] do_syscall_64+0xd0/0x4e0 [ 54.243867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.249050] RIP: 0033:0x459a29 [ 54.252225] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.271220] RSP: 002b:00007f6737138c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.278911] RAX: ffffffffffffffda RBX: 00007f6737138c90 RCX: 0000000000459a29 [ 54.286169] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.293420] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.300669] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67371396d4 [ 54.307928] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 54.338145] CPU: 0 PID: 7372 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 54.345995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.355382] Call Trace: [ 54.357978] dump_stack+0x123/0x177 [ 54.361610] should_fail.cold.4+0x5/0x13 [ 54.365707] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.370802] ? lock_downgrade+0x860/0x860 [ 54.374964] __should_failslab+0xba/0xf0 [ 54.379026] should_failslab+0x9/0x14 [ 54.382827] __kmalloc+0x2dd/0x770 [ 54.386370] ? tls_push_record+0xf3/0x1720 [ 54.390609] ? __sk_mem_schedule+0x5f/0xc0 [ 54.394847] tls_push_record+0xf3/0x1720 [ 54.398911] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.403502] ? alloc_encrypted_sg+0x81/0x100 [ 54.407919] tls_sw_sendpage+0x458/0xc00 [ 54.408056] FAULT_INJECTION: forcing a failure. [ 54.408056] name failslab, interval 1, probability 0, space 0, times 0 [ 54.411984] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.411991] ? pipe_lock+0x4f/0x60 [ 54.412004] inet_sendpage+0x122/0x600 [ 54.412014] ? kernel_sendpage+0xd0/0xd0 [ 54.412020] kernel_sendpage+0x60/0xd0 [ 54.412027] ? lock_downgrade+0x860/0x860 [ 54.412031] ? pipe_lock+0x4f/0x60 [ 54.412038] sock_sendpage+0x6d/0xd0 [ 54.412047] pipe_to_sendpage+0x212/0x430 [ 54.412054] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.412062] ? kasan_check_write+0x14/0x20 [ 54.412069] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.423809] FAULT_INJECTION: forcing a failure. [ 54.423809] name failslab, interval 1, probability 0, space 0, times 0 [ 54.427588] __splice_from_pipe+0x2cb/0x720 [ 54.427595] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.427604] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.427609] splice_from_pipe+0xbb/0x120 [ 54.427615] ? splice_shrink_spd+0xa0/0xa0 [ 54.427627] ? rw_verify_area+0xb8/0x2b0 [ 54.427635] generic_splice_sendpage+0x10/0x20 [ 54.427640] do_splice+0x4fd/0x12d0 [ 54.427649] ? ksys_dup3+0x2e0/0x2e0 [ 54.427657] ? opipe_prep.part.13+0x320/0x320 [ 54.427664] ? __fget_light+0x174/0x1e0 [ 54.427670] __x64_sys_splice+0x248/0x300 [ 54.427681] do_syscall_64+0xd0/0x4e0 [ 54.427689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.543157] RIP: 0033:0x459a29 [ 54.546338] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.565229] RSP: 002b:00007fdf54ba9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.572935] RAX: ffffffffffffffda RBX: 00007fdf54ba9c90 RCX: 0000000000459a29 [ 54.580196] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.587457] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.594705] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54baa6d4 [ 54.601952] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 54.610361] FAULT_INJECTION: forcing a failure. [ 54.610361] name failslab, interval 1, probability 0, space 0, times 0 [ 54.612073] FAULT_INJECTION: forcing a failure. [ 54.612073] name failslab, interval 1, probability 0, space 0, times 0 [ 54.624128] CPU: 1 PID: 7381 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 54.643705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.653053] Call Trace: [ 54.655641] dump_stack+0x123/0x177 [ 54.659281] should_fail.cold.4+0x5/0x13 [ 54.663337] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.668422] ? lock_downgrade+0x860/0x860 [ 54.672570] __should_failslab+0xba/0xf0 [ 54.676620] should_failslab+0x9/0x14 [ 54.680421] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.685512] __kmalloc_node_track_caller+0x3c/0x70 [ 54.690434] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.695188] __alloc_skb+0xd7/0x580 [ 54.698815] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.703208] ? wait_for_completion_interruptible+0x4b0/0x500 [ 54.708986] ? finish_task_switch+0x14a/0x720 [ 54.713474] ? finish_task_switch+0x11c/0x720 [ 54.717957] sk_stream_alloc_skb+0x9e/0x810 [ 54.722301] ? tcp_send_mss+0x1d/0x220 [ 54.727504] do_tcp_sendpages+0x772/0x1e10 [ 54.731896] ? __lock_is_held+0xb5/0x140 [ 54.737353] ? sk_stream_alloc_skb+0x810/0x810 [ 54.741937] ? __local_bh_enable_ip+0x160/0x260 [ 54.746598] ? lock_sock_nested+0xc5/0x100 [ 54.750836] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.755414] ? __local_bh_enable_ip+0x160/0x260 [ 54.760066] ? kasan_check_read+0x11/0x20 [ 54.764198] tcp_sendpage_locked+0x63/0xa0 [ 54.768427] tcp_sendpage+0x37/0x50 [ 54.772051] inet_sendpage+0x122/0x600 [ 54.775948] ? kernel_sendpage+0xd0/0xd0 [ 54.780000] kernel_sendpage+0x60/0xd0 [ 54.783871] ? lock_downgrade+0x860/0x860 [ 54.787999] ? pipe_lock+0x4f/0x60 [ 54.791518] sock_sendpage+0x6d/0xd0 [ 54.795226] pipe_to_sendpage+0x212/0x430 [ 54.800150] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.805097] __splice_from_pipe+0x2cb/0x720 [ 54.809424] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.814276] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.819115] splice_from_pipe+0xbb/0x120 [ 54.823160] ? splice_shrink_spd+0xa0/0xa0 [ 54.827398] ? rw_verify_area+0xb8/0x2b0 [ 54.831458] generic_splice_sendpage+0x10/0x20 [ 54.836037] do_splice+0x4fd/0x12d0 [ 54.839661] ? ksys_dup3+0x2e0/0x2e0 [ 54.843356] ? opipe_prep.part.13+0x320/0x320 [ 54.847852] ? __fget_light+0x174/0x1e0 [ 54.851842] __x64_sys_splice+0x248/0x300 [ 54.856003] do_syscall_64+0xd0/0x4e0 [ 54.859799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.864975] RIP: 0033:0x459a29 [ 54.868153] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.887042] RSP: 002b:00007fea0d3cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.894732] RAX: ffffffffffffffda RBX: 00007fea0d3cac90 RCX: 0000000000459a29 [ 54.901988] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.909247] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 54.916503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3cb6d4 [ 54.923935] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 54.931219] CPU: 0 PID: 7386 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 54.939028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.948515] Call Trace: [ 54.951104] dump_stack+0x123/0x177 [ 54.954730] should_fail.cold.4+0x5/0x13 [ 54.958881] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.963988] ? lock_downgrade+0x860/0x860 [ 54.968142] __should_failslab+0xba/0xf0 [ 54.972204] should_failslab+0x9/0x14 [ 54.976012] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.981126] __kmalloc_node_track_caller+0x3c/0x70 [ 54.986060] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.990819] __alloc_skb+0xd7/0x580 [ 54.994458] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.998934] ? kasan_check_write+0x14/0x20 [ 55.003170] ? finish_task_switch+0x1a4/0x720 [ 55.007666] sk_stream_alloc_skb+0x9e/0x810 [ 55.011971] ? tcp_send_mss+0x1d/0x220 [ 55.015954] do_tcp_sendpages+0x772/0x1e10 [ 55.020435] ? __lock_is_held+0xb5/0x140 [ 55.024485] ? sk_stream_alloc_skb+0x810/0x810 [ 55.029057] ? __local_bh_enable_ip+0x160/0x260 [ 55.033711] ? lock_sock_nested+0xc5/0x100 [ 55.037926] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.042487] ? __local_bh_enable_ip+0x160/0x260 [ 55.047140] ? kasan_check_read+0x11/0x20 [ 55.051269] tcp_sendpage_locked+0x63/0xa0 [ 55.056096] tcp_sendpage+0x37/0x50 [ 55.059703] inet_sendpage+0x122/0x600 [ 55.063570] ? kernel_sendpage+0xd0/0xd0 [ 55.067610] kernel_sendpage+0x60/0xd0 [ 55.071476] ? lock_downgrade+0x860/0x860 [ 55.075602] ? pipe_lock+0x4f/0x60 [ 55.079126] sock_sendpage+0x6d/0xd0 [ 55.082819] pipe_to_sendpage+0x212/0x430 [ 55.086949] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.091788] __splice_from_pipe+0x2cb/0x720 [ 55.096099] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.100954] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.105784] splice_from_pipe+0xbb/0x120 [ 55.109838] ? splice_shrink_spd+0xa0/0xa0 [ 55.114722] ? rw_verify_area+0xb8/0x2b0 [ 55.118769] generic_splice_sendpage+0x10/0x20 [ 55.123342] do_splice+0x4fd/0x12d0 [ 55.126954] ? ksys_dup3+0x2e0/0x2e0 [ 55.130651] ? opipe_prep.part.13+0x320/0x320 [ 55.135215] ? __fget_light+0x174/0x1e0 [ 55.139169] __x64_sys_splice+0x248/0x300 [ 55.143298] do_syscall_64+0xd0/0x4e0 [ 55.147082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.152252] RIP: 0033:0x459a29 [ 55.155426] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.174323] RSP: 002b:00007f9f28fc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.182013] RAX: ffffffffffffffda RBX: 00007f9f28fc5c90 RCX: 0000000000459a29 [ 55.189262] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.196532] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.203795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f28fc66d4 [ 55.211059] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 55.223779] FAULT_INJECTION: forcing a failure. [ 55.223779] name failslab, interval 1, probability 0, space 0, times 0 [ 55.228476] CPU: 0 PID: 7396 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 55.242800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.252165] Call Trace: [ 55.254743] dump_stack+0x123/0x177 [ 55.258361] should_fail.cold.4+0x5/0x13 [ 55.262407] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.267499] ? lock_downgrade+0x860/0x860 [ 55.271647] __should_failslab+0xba/0xf0 [ 55.275692] should_failslab+0x9/0x14 [ 55.279480] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.284585] __kmalloc_node_track_caller+0x3c/0x70 [ 55.289501] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.294362] __alloc_skb+0xd7/0x580 [ 55.297986] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.302322] ? wait_for_completion_interruptible+0x4b0/0x500 [ 55.308113] ? finish_task_switch+0x14a/0x720 [ 55.312602] ? finish_task_switch+0x11c/0x720 [ 55.317099] sk_stream_alloc_skb+0x9e/0x810 [ 55.321410] ? tcp_send_mss+0x1d/0x220 [ 55.325285] do_tcp_sendpages+0x772/0x1e10 [ 55.329514] ? __lock_is_held+0xb5/0x140 [ 55.333583] ? sk_stream_alloc_skb+0x810/0x810 [ 55.338154] ? __local_bh_enable_ip+0x160/0x260 [ 55.342809] ? lock_sock_nested+0xc5/0x100 [ 55.347026] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.351597] ? __local_bh_enable_ip+0x160/0x260 [ 55.356264] ? kasan_check_read+0x11/0x20 [ 55.360412] tcp_sendpage_locked+0x63/0xa0 [ 55.364633] tcp_sendpage+0x37/0x50 [ 55.368244] inet_sendpage+0x122/0x600 [ 55.372128] ? kernel_sendpage+0xd0/0xd0 [ 55.376182] kernel_sendpage+0x60/0xd0 [ 55.380056] ? lock_downgrade+0x860/0x860 [ 55.384203] ? pipe_lock+0x4f/0x60 [ 55.387737] sock_sendpage+0x6d/0xd0 [ 55.391444] pipe_to_sendpage+0x212/0x430 [ 55.395582] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.400421] __splice_from_pipe+0x2cb/0x720 [ 55.404727] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.409556] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.414389] splice_from_pipe+0xbb/0x120 [ 55.418435] ? splice_shrink_spd+0xa0/0xa0 [ 55.422660] ? rw_verify_area+0xb8/0x2b0 [ 55.426718] generic_splice_sendpage+0x10/0x20 [ 55.431283] do_splice+0x4fd/0x12d0 [ 55.434899] ? ksys_dup3+0x2e0/0x2e0 [ 55.438607] ? opipe_prep.part.13+0x320/0x320 [ 55.443099] ? __fget_light+0x174/0x1e0 [ 55.447062] __x64_sys_splice+0x248/0x300 [ 55.451199] do_syscall_64+0xd0/0x4e0 [ 55.454987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.460177] RIP: 0033:0x459a29 [ 55.463356] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.482286] RSP: 002b:00007f6737138c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.489998] RAX: ffffffffffffffda RBX: 00007f6737138c90 RCX: 0000000000459a29 [ 55.497270] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.504534] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.511803] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67371396d4 [ 55.519061] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 55.526342] CPU: 1 PID: 7407 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 55.534146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.543496] Call Trace: [ 55.546075] dump_stack+0x123/0x177 [ 55.549701] should_fail.cold.4+0x5/0x13 [ 55.553762] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.558863] ? lock_downgrade+0x860/0x860 [ 55.563003] __should_failslab+0xba/0xf0 [ 55.567058] should_failslab+0x9/0x14 [ 55.570855] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.575970] __kmalloc_node_track_caller+0x3c/0x70 [ 55.580898] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.585646] __alloc_skb+0xd7/0x580 [ 55.589262] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.593581] ? wait_for_completion_interruptible+0x4b0/0x500 [ 55.599371] ? finish_task_switch+0x14a/0x720 [ 55.603884] ? finish_task_switch+0x11c/0x720 [ 55.608375] sk_stream_alloc_skb+0x9e/0x810 [ 55.612694] ? tcp_send_mss+0x1d/0x220 [ 55.616573] do_tcp_sendpages+0x772/0x1e10 [ 55.620802] ? __lock_is_held+0xb5/0x140 [ 55.624865] ? sk_stream_alloc_skb+0x810/0x810 [ 55.629441] ? __local_bh_enable_ip+0x160/0x260 [ 55.634102] ? lock_sock_nested+0xc5/0x100 [ 55.638326] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.642898] ? __local_bh_enable_ip+0x160/0x260 [ 55.647570] ? kasan_check_read+0x11/0x20 [ 55.651702] tcp_sendpage_locked+0x63/0xa0 [ 55.655916] tcp_sendpage+0x37/0x50 [ 55.659532] inet_sendpage+0x122/0x600 [ 55.663410] ? kernel_sendpage+0xd0/0xd0 [ 55.667453] kernel_sendpage+0x60/0xd0 [ 55.671318] ? lock_downgrade+0x860/0x860 [ 55.675465] ? pipe_lock+0x4f/0x60 [ 55.678991] sock_sendpage+0x6d/0xd0 [ 55.682693] pipe_to_sendpage+0x212/0x430 [ 55.686845] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.691694] __splice_from_pipe+0x2cb/0x720 [ 55.696006] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.700843] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.705677] splice_from_pipe+0xbb/0x120 [ 55.709727] ? splice_shrink_spd+0xa0/0xa0 [ 55.713954] ? rw_verify_area+0xb8/0x2b0 [ 55.718003] generic_splice_sendpage+0x10/0x20 [ 55.722574] do_splice+0x4fd/0x12d0 [ 55.726198] ? ksys_dup3+0x2e0/0x2e0 [ 55.729897] ? opipe_prep.part.13+0x320/0x320 [ 55.734377] ? __fget_light+0x174/0x1e0 [ 55.738340] __x64_sys_splice+0x248/0x300 [ 55.742475] do_syscall_64+0xd0/0x4e0 [ 55.746259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.751427] RIP: 0033:0x459a29 [ 55.754599] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.773748] RSP: 002b:00007fea0d3a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.781437] RAX: ffffffffffffffda RBX: 00007fea0d3a9c90 RCX: 0000000000459a29 [ 55.788704] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.795988] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.803252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3aa6d4 [ 55.810508] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 55.840629] CPU: 0 PID: 7394 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 55.848647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.857998] Call Trace: [ 55.860595] dump_stack+0x123/0x177 [ 55.864205] should_fail.cold.4+0x5/0x13 [ 55.868261] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.873371] ? lock_downgrade+0x860/0x860 [ 55.877523] __should_failslab+0xba/0xf0 [ 55.881577] should_failslab+0x9/0x14 [ 55.885364] __kmalloc+0x2dd/0x770 [ 55.888891] ? tls_push_record+0xf3/0x1720 [ 55.893109] ? __sk_mem_schedule+0x5f/0xc0 [ 55.897328] tls_push_record+0xf3/0x1720 [ 55.901371] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.905940] ? alloc_encrypted_sg+0x81/0x100 [ 55.910343] tls_sw_sendpage+0x458/0xc00 [ 55.914391] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.918704] ? pipe_lock+0x4f/0x60 [ 55.922242] inet_sendpage+0x122/0x600 [ 55.926127] ? kernel_sendpage+0xd0/0xd0 [ 55.930168] kernel_sendpage+0x60/0xd0 [ 55.934053] ? lock_downgrade+0x860/0x860 [ 55.938186] ? pipe_lock+0x4f/0x60 [ 55.941722] sock_sendpage+0x6d/0xd0 [ 55.945420] pipe_to_sendpage+0x212/0x430 [ 55.949572] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.954397] ? kasan_check_write+0x14/0x20 [ 55.958610] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.963349] __splice_from_pipe+0x2cb/0x720 [ 55.967649] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.972495] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.977324] splice_from_pipe+0xbb/0x120 [ 55.981395] ? splice_shrink_spd+0xa0/0xa0 [ 55.985616] ? rw_verify_area+0xb8/0x2b0 [ 55.989668] generic_splice_sendpage+0x10/0x20 [ 55.994249] do_splice+0x4fd/0x12d0 [ 55.997868] ? ksys_dup3+0x2e0/0x2e0 [ 56.001677] ? opipe_prep.part.13+0x320/0x320 [ 56.006449] ? __fget_light+0x174/0x1e0 [ 56.010422] __x64_sys_splice+0x248/0x300 [ 56.014556] do_syscall_64+0xd0/0x4e0 [ 56.018347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.023528] RIP: 0033:0x459a29 [ 56.026711] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.045610] RSP: 002b:00007f8aba1e7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.053307] RAX: ffffffffffffffda RBX: 00007f8aba1e7c90 RCX: 0000000000459a29 [ 56.060581] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.067974] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 56.075262] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8aba1e86d4 [ 56.082527] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.117096] FAULT_INJECTION: forcing a failure. [ 56.117096] name failslab, interval 1, probability 0, space 0, times 0 [ 56.128578] CPU: 0 PID: 7411 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 56.136377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.147168] Call Trace: [ 56.149768] dump_stack+0x123/0x177 [ 56.153390] should_fail.cold.4+0x5/0x13 [ 56.157446] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.162552] ? lock_downgrade+0x860/0x860 [ 56.166705] __should_failslab+0xba/0xf0 [ 56.170852] should_failslab+0x9/0x14 [ 56.174657] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.179762] __kmalloc_node_track_caller+0x3c/0x70 [ 56.184681] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.189423] __alloc_skb+0xd7/0x580 [ 56.193072] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.197391] ? wait_for_completion_interruptible+0x4b0/0x500 [ 56.203192] ? finish_task_switch+0x14a/0x720 [ 56.207675] ? finish_task_switch+0x11c/0x720 [ 56.212165] sk_stream_alloc_skb+0x9e/0x810 [ 56.216471] ? tcp_send_mss+0x1d/0x220 [ 56.220342] do_tcp_sendpages+0x772/0x1e10 [ 56.224577] ? __lock_is_held+0xb5/0x140 [ 56.228626] ? sk_stream_alloc_skb+0x810/0x810 [ 56.233188] ? __local_bh_enable_ip+0x160/0x260 [ 56.237838] ? lock_sock_nested+0xc5/0x100 [ 56.242066] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.246627] ? __local_bh_enable_ip+0x160/0x260 [ 56.251281] ? kasan_check_read+0x11/0x20 [ 56.255413] tcp_sendpage_locked+0x63/0xa0 [ 56.259630] tcp_sendpage+0x37/0x50 [ 56.263239] inet_sendpage+0x122/0x600 [ 56.267127] ? kernel_sendpage+0xd0/0xd0 [ 56.271206] kernel_sendpage+0x60/0xd0 [ 56.275080] ? lock_downgrade+0x860/0x860 [ 56.279228] ? pipe_lock+0x4f/0x60 [ 56.282793] sock_sendpage+0x6d/0xd0 [ 56.286493] pipe_to_sendpage+0x212/0x430 [ 56.290623] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.295462] __splice_from_pipe+0x2cb/0x720 [ 56.299770] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.304599] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.309424] splice_from_pipe+0xbb/0x120 [ 56.313466] ? splice_shrink_spd+0xa0/0xa0 [ 56.317684] ? rw_verify_area+0xb8/0x2b0 [ 56.321726] generic_splice_sendpage+0x10/0x20 [ 56.326293] do_splice+0x4fd/0x12d0 [ 56.330010] ? ksys_dup3+0x2e0/0x2e0 [ 56.333715] ? opipe_prep.part.13+0x320/0x320 [ 56.338197] ? __fget_light+0x174/0x1e0 [ 56.342155] __x64_sys_splice+0x248/0x300 [ 56.346289] do_syscall_64+0xd0/0x4e0 [ 56.350074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.355243] RIP: 0033:0x459a29 [ 56.358416] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.377314] RSP: 002b:00007f8b744abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.385006] RAX: ffffffffffffffda RBX: 00007f8b744abc90 RCX: 0000000000459a29 [ 56.392260] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.399527] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 56.406777] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b744ac6d4 [ 56.414025] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.458847] FAULT_INJECTION: forcing a failure. [ 56.458847] name failslab, interval 1, probability 0, space 0, times 0 [ 56.475323] FAULT_INJECTION: forcing a failure. [ 56.475323] name failslab, interval 1, probability 0, space 0, times 0 [ 56.487057] FAULT_INJECTION: forcing a failure. [ 56.487057] name failslab, interval 1, probability 0, space 0, times 0 [ 56.499608] CPU: 0 PID: 7414 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 56.503029] FAULT_INJECTION: forcing a failure. [ 56.503029] name failslab, interval 1, probability 0, space 0, times 0 [ 56.507438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.507441] Call Trace: [ 56.507452] dump_stack+0x123/0x177 [ 56.507464] should_fail.cold.4+0x5/0x13 [ 56.507471] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.507477] ? lock_downgrade+0x860/0x860 [ 56.507487] __should_failslab+0xba/0xf0 [ 56.507495] should_failslab+0x9/0x14 [ 56.507502] __kmalloc+0x2dd/0x770 [ 56.507512] ? tls_push_record+0xf3/0x1720 [ 56.507517] ? __sk_mem_schedule+0x5f/0xc0 [ 56.507524] tls_push_record+0xf3/0x1720 [ 56.507529] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.507541] ? alloc_encrypted_sg+0x81/0x100 [ 56.507549] tls_sw_sendpage+0x458/0xc00 [ 56.507564] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.507570] ? pipe_lock+0x4f/0x60 [ 56.507583] inet_sendpage+0x122/0x600 [ 56.521497] FAULT_INJECTION: forcing a failure. [ 56.521497] name failslab, interval 1, probability 0, space 0, times 0 [ 56.528125] ? kernel_sendpage+0xd0/0xd0 [ 56.528132] kernel_sendpage+0x60/0xd0 [ 56.528139] ? lock_downgrade+0x860/0x860 [ 56.528145] ? pipe_lock+0x4f/0x60 [ 56.528152] sock_sendpage+0x6d/0xd0 [ 56.528161] pipe_to_sendpage+0x212/0x430 [ 56.528169] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.528179] ? kasan_check_write+0x14/0x20 [ 56.528184] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.528192] __splice_from_pipe+0x2cb/0x720 [ 56.528198] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.528206] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.528211] splice_from_pipe+0xbb/0x120 [ 56.528219] ? splice_shrink_spd+0xa0/0xa0 [ 56.667167] ? rw_verify_area+0xb8/0x2b0 [ 56.671233] generic_splice_sendpage+0x10/0x20 [ 56.675813] do_splice+0x4fd/0x12d0 [ 56.679440] ? ksys_dup3+0x2e0/0x2e0 [ 56.683158] ? opipe_prep.part.13+0x320/0x320 [ 56.687650] ? __fget_light+0x174/0x1e0 [ 56.691615] __x64_sys_splice+0x248/0x300 [ 56.695757] do_syscall_64+0xd0/0x4e0 [ 56.699565] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.704737] RIP: 0033:0x459a29 [ 56.707910] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.726797] RSP: 002b:00007fdf54bcac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.734534] RAX: ffffffffffffffda RBX: 00007fdf54bcac90 RCX: 0000000000459a29 [ 56.741784] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.749036] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 56.756415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54bcb6d4 [ 56.763708] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.774716] CPU: 1 PID: 7429 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 56.782541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.791892] Call Trace: [ 56.794480] dump_stack+0x123/0x177 [ 56.798107] should_fail.cold.4+0x5/0x13 [ 56.802169] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.807276] ? lock_downgrade+0x860/0x860 [ 56.811426] __should_failslab+0xba/0xf0 [ 56.815975] should_failslab+0x9/0x14 [ 56.819775] __kmalloc+0x2dd/0x770 [ 56.823307] ? tls_push_record+0xf3/0x1720 [ 56.827530] ? __sk_mem_schedule+0x5f/0xc0 [ 56.831757] tls_push_record+0xf3/0x1720 [ 56.835815] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.840393] ? alloc_encrypted_sg+0x81/0x100 [ 56.844788] tls_sw_sendpage+0x458/0xc00 [ 56.848839] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.853146] ? pipe_lock+0x4f/0x60 [ 56.856679] inet_sendpage+0x122/0x600 [ 56.860600] ? kernel_sendpage+0xd0/0xd0 [ 56.864670] kernel_sendpage+0x60/0xd0 [ 56.868569] ? lock_downgrade+0x860/0x860 [ 56.872705] ? pipe_lock+0x4f/0x60 [ 56.876269] sock_sendpage+0x6d/0xd0 [ 56.879990] pipe_to_sendpage+0x212/0x430 [ 56.884123] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.888949] ? kasan_check_write+0x14/0x20 [ 56.893165] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.897904] __splice_from_pipe+0x2cb/0x720 [ 56.902209] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.907045] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.911876] splice_from_pipe+0xbb/0x120 [ 56.916045] ? splice_shrink_spd+0xa0/0xa0 [ 56.920272] ? rw_verify_area+0xb8/0x2b0 [ 56.924320] generic_splice_sendpage+0x10/0x20 [ 56.928884] do_splice+0x4fd/0x12d0 [ 56.932499] ? ksys_dup3+0x2e0/0x2e0 [ 56.936209] ? opipe_prep.part.13+0x320/0x320 [ 56.940709] ? __fget_light+0x174/0x1e0 [ 56.944678] __x64_sys_splice+0x248/0x300 [ 56.948825] do_syscall_64+0xd0/0x4e0 [ 56.952629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.957805] RIP: 0033:0x459a29 [ 56.960983] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.979879] RSP: 002b:00007fea0d3a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.987696] RAX: ffffffffffffffda RBX: 00007fea0d3a9c90 RCX: 0000000000459a29 [ 56.994962] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.002219] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 57.009484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3aa6d4 [ 57.016744] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.024011] CPU: 0 PID: 7425 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 57.031817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.041169] Call Trace: [ 57.043753] dump_stack+0x123/0x177 [ 57.047368] should_fail.cold.4+0x5/0x13 [ 57.051410] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.056508] ? lock_downgrade+0x860/0x860 [ 57.060654] __should_failslab+0xba/0xf0 [ 57.064705] should_failslab+0x9/0x14 [ 57.068492] __kmalloc+0x2dd/0x770 [ 57.072036] ? tls_push_record+0xf3/0x1720 [ 57.076362] ? __sk_mem_schedule+0x5f/0xc0 [ 57.080591] tls_push_record+0xf3/0x1720 [ 57.084640] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.089224] ? alloc_encrypted_sg+0x81/0x100 [ 57.093621] tls_sw_sendpage+0x458/0xc00 [ 57.097675] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.102001] ? pipe_lock+0x4f/0x60 [ 57.105567] inet_sendpage+0x122/0x600 [ 57.109438] ? kernel_sendpage+0xd0/0xd0 [ 57.113487] kernel_sendpage+0x60/0xd0 [ 57.117357] ? lock_downgrade+0x860/0x860 [ 57.121497] ? pipe_lock+0x4f/0x60 [ 57.125018] sock_sendpage+0x6d/0xd0 [ 57.128723] pipe_to_sendpage+0x212/0x430 [ 57.133018] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.137856] ? kasan_check_write+0x14/0x20 [ 57.142090] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.146834] __splice_from_pipe+0x2cb/0x720 [ 57.151142] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.155972] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.160827] splice_from_pipe+0xbb/0x120 [ 57.164896] ? splice_shrink_spd+0xa0/0xa0 [ 57.169139] ? rw_verify_area+0xb8/0x2b0 [ 57.173184] generic_splice_sendpage+0x10/0x20 [ 57.177746] do_splice+0x4fd/0x12d0 [ 57.181357] ? ksys_dup3+0x2e0/0x2e0 [ 57.185063] ? opipe_prep.part.13+0x320/0x320 [ 57.189538] ? __fget_light+0x174/0x1e0 [ 57.193492] __x64_sys_splice+0x248/0x300 [ 57.197635] do_syscall_64+0xd0/0x4e0 [ 57.201427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.206607] RIP: 0033:0x459a29 [ 57.209781] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.228663] RSP: 002b:00007f6737159c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.236382] RAX: ffffffffffffffda RBX: 00007f6737159c90 RCX: 0000000000459a29 [ 57.243654] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.250915] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 57.258167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f673715a6d4 [ 57.265434] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.273269] FAULT_INJECTION: forcing a failure. [ 57.273269] name failslab, interval 1, probability 0, space 0, times 0 [ 57.286093] CPU: 0 PID: 7422 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 57.293916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.303359] Call Trace: [ 57.305947] dump_stack+0x123/0x177 [ 57.309572] should_fail.cold.4+0x5/0x13 [ 57.313622] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.318711] ? lock_downgrade+0x860/0x860 [ 57.322846] __should_failslab+0xba/0xf0 [ 57.326923] should_failslab+0x9/0x14 [ 57.330745] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.335860] __kmalloc_node_track_caller+0x3c/0x70 [ 57.340789] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.345547] __alloc_skb+0xd7/0x580 [ 57.349163] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.353474] ? kasan_check_write+0x14/0x20 [ 57.357699] ? finish_task_switch+0x1a4/0x720 [ 57.362186] sk_stream_alloc_skb+0x9e/0x810 [ 57.366487] ? tcp_send_mss+0x1d/0x220 [ 57.370374] do_tcp_sendpages+0x772/0x1e10 [ 57.374592] ? __lock_is_held+0xb5/0x140 [ 57.378636] ? sk_stream_alloc_skb+0x810/0x810 [ 57.383213] ? __local_bh_enable_ip+0x160/0x260 [ 57.387962] ? lock_sock_nested+0xc5/0x100 [ 57.392194] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.396756] ? __local_bh_enable_ip+0x160/0x260 [ 57.401512] ? kasan_check_read+0x11/0x20 [ 57.405639] tcp_sendpage_locked+0x63/0xa0 [ 57.409855] tcp_sendpage+0x37/0x50 [ 57.413460] inet_sendpage+0x122/0x600 [ 57.417342] ? kernel_sendpage+0xd0/0xd0 [ 57.421511] kernel_sendpage+0x60/0xd0 [ 57.425383] ? lock_downgrade+0x860/0x860 [ 57.429518] ? pipe_lock+0x4f/0x60 [ 57.433052] sock_sendpage+0x6d/0xd0 [ 57.436761] pipe_to_sendpage+0x212/0x430 [ 57.440903] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.445739] __splice_from_pipe+0x2cb/0x720 [ 57.450041] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.454870] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.459704] splice_from_pipe+0xbb/0x120 [ 57.463747] ? splice_shrink_spd+0xa0/0xa0 [ 57.467965] ? rw_verify_area+0xb8/0x2b0 [ 57.472007] generic_splice_sendpage+0x10/0x20 [ 57.476574] do_splice+0x4fd/0x12d0 [ 57.480201] ? ksys_dup3+0x2e0/0x2e0 [ 57.483907] ? opipe_prep.part.13+0x320/0x320 [ 57.488382] ? __fget_light+0x174/0x1e0 [ 57.492356] __x64_sys_splice+0x248/0x300 [ 57.496486] do_syscall_64+0xd0/0x4e0 [ 57.500271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.505439] RIP: 0033:0x459a29 [ 57.508615] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.527676] RSP: 002b:00007f9f28fc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.535364] RAX: ffffffffffffffda RBX: 00007f9f28fc5c90 RCX: 0000000000459a29 [ 57.542641] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.549891] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 57.557147] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f28fc66d4 [ 57.564401] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.572486] CPU: 1 PID: 7437 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 57.580305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.589668] Call Trace: [ 57.592242] dump_stack+0x123/0x177 [ 57.595862] should_fail.cold.4+0x5/0x13 [ 57.599921] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.605167] ? lock_downgrade+0x860/0x860 [ 57.609342] __should_failslab+0xba/0xf0 [ 57.613389] should_failslab+0x9/0x14 [ 57.617283] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.622767] __kmalloc_node_track_caller+0x3c/0x70 [ 57.627696] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.632440] __alloc_skb+0xd7/0x580 [ 57.636063] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.640390] ? wait_for_completion_interruptible+0x4b0/0x500 [ 57.646204] ? finish_task_switch+0x14a/0x720 [ 57.650696] ? finish_task_switch+0x11c/0x720 [ 57.655179] sk_stream_alloc_skb+0x9e/0x810 [ 57.659498] ? tcp_send_mss+0x1d/0x220 [ 57.663380] do_tcp_sendpages+0x772/0x1e10 [ 57.667601] ? __lock_is_held+0xb5/0x140 [ 57.671648] ? sk_stream_alloc_skb+0x810/0x810 [ 57.676282] ? __local_bh_enable_ip+0x160/0x260 [ 57.680951] ? lock_sock_nested+0xc5/0x100 [ 57.685201] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.689791] ? __local_bh_enable_ip+0x160/0x260 [ 57.694450] ? kasan_check_read+0x11/0x20 [ 57.698587] tcp_sendpage_locked+0x63/0xa0 [ 57.702805] tcp_sendpage+0x37/0x50 [ 57.706417] inet_sendpage+0x122/0x600 [ 57.710291] ? kernel_sendpage+0xd0/0xd0 [ 57.714332] kernel_sendpage+0x60/0xd0 [ 57.718201] ? lock_downgrade+0x860/0x860 [ 57.722328] ? pipe_lock+0x4f/0x60 [ 57.725864] sock_sendpage+0x6d/0xd0 [ 57.729587] pipe_to_sendpage+0x212/0x430 [ 57.733723] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.738733] __splice_from_pipe+0x2cb/0x720 [ 57.743042] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.747954] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.752789] splice_from_pipe+0xbb/0x120 [ 57.756831] ? splice_shrink_spd+0xa0/0xa0 [ 57.761593] ? rw_verify_area+0xb8/0x2b0 [ 57.765637] generic_splice_sendpage+0x10/0x20 [ 57.770218] do_splice+0x4fd/0x12d0 [ 57.773835] ? ksys_dup3+0x2e0/0x2e0 [ 57.777534] ? opipe_prep.part.13+0x320/0x320 [ 57.782014] ? __fget_light+0x174/0x1e0 [ 57.785978] __x64_sys_splice+0x248/0x300 [ 57.790285] do_syscall_64+0xd0/0x4e0 [ 57.794078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.799263] RIP: 0033:0x459a29 [ 57.802459] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.821472] RSP: 002b:00007f8b744abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.829276] RAX: ffffffffffffffda RBX: 00007f8b744abc90 RCX: 0000000000459a29 [ 57.836630] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.844335] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 57.851593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b744ac6d4 [ 57.858853] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.866205] CPU: 0 PID: 7424 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 57.874044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.883403] Call Trace: [ 57.885992] dump_stack+0x123/0x177 [ 57.889622] should_fail.cold.4+0x5/0x13 [ 57.893691] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.898792] ? lock_downgrade+0x860/0x860 [ 57.902944] __should_failslab+0xba/0xf0 [ 57.907005] should_failslab+0x9/0x14 [ 57.910801] __kmalloc+0x2dd/0x770 [ 57.914391] ? tls_push_record+0xf3/0x1720 [ 57.918608] ? __sk_mem_schedule+0x5f/0xc0 [ 57.922832] tls_push_record+0xf3/0x1720 [ 57.926890] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.931721] ? alloc_encrypted_sg+0x81/0x100 [ 57.936126] tls_sw_sendpage+0x458/0xc00 [ 57.940185] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.944511] ? pipe_lock+0x4f/0x60 [ 57.948045] inet_sendpage+0x122/0x600 [ 57.951925] ? kernel_sendpage+0xd0/0xd0 [ 57.955979] kernel_sendpage+0x60/0xd0 [ 57.959851] ? lock_downgrade+0x860/0x860 [ 57.964104] ? pipe_lock+0x4f/0x60 [ 57.967691] sock_sendpage+0x6d/0xd0 [ 57.971408] pipe_to_sendpage+0x212/0x430 [ 57.975553] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.980420] ? kasan_check_write+0x14/0x20 [ 57.984653] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.989395] __splice_from_pipe+0x2cb/0x720 [ 57.993708] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.998562] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.003391] splice_from_pipe+0xbb/0x120 [ 58.007448] ? splice_shrink_spd+0xa0/0xa0 [ 58.011733] ? rw_verify_area+0xb8/0x2b0 [ 58.015784] generic_splice_sendpage+0x10/0x20 [ 58.020350] do_splice+0x4fd/0x12d0 [ 58.023975] ? ksys_dup3+0x2e0/0x2e0 [ 58.027680] ? opipe_prep.part.13+0x320/0x320 [ 58.032160] ? __fget_light+0x174/0x1e0 [ 58.038573] __x64_sys_splice+0x248/0x300 [ 58.042728] do_syscall_64+0xd0/0x4e0 [ 58.046526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.051702] RIP: 0033:0x459a29 [ 58.055061] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.073955] RSP: 002b:00007f8aba1e7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.081880] RAX: ffffffffffffffda RBX: 00007f8aba1e7c90 RCX: 0000000000459a29 [ 58.089140] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.096401] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 58.103656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8aba1e86d4 [ 58.110920] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.201297] FAULT_INJECTION: forcing a failure. [ 58.201297] name failslab, interval 1, probability 0, space 0, times 0 [ 58.212589] FAULT_INJECTION: forcing a failure. [ 58.212589] name failslab, interval 1, probability 0, space 0, times 0 [ 58.212598] CPU: 1 PID: 7449 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 58.212601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.212603] Call Trace: [ 58.212614] dump_stack+0x123/0x177 [ 58.212624] should_fail.cold.4+0x5/0x13 [ 58.212630] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.212636] ? lock_downgrade+0x860/0x860 [ 58.212647] __should_failslab+0xba/0xf0 [ 58.212653] should_failslab+0x9/0x14 [ 58.212660] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.212670] __kmalloc_node_track_caller+0x3c/0x70 [ 58.212678] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.212685] __alloc_skb+0xd7/0x580 [ 58.212691] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.212698] ? wait_for_completion_interruptible+0x4b0/0x500 [ 58.212703] ? finish_task_switch+0x14a/0x720 [ 58.212707] ? finish_task_switch+0x11c/0x720 [ 58.212719] sk_stream_alloc_skb+0x9e/0x810 [ 58.212725] ? tcp_send_mss+0x1d/0x220 [ 58.212733] do_tcp_sendpages+0x772/0x1e10 [ 58.212739] ? __lock_is_held+0xb5/0x140 [ 58.212748] ? sk_stream_alloc_skb+0x810/0x810 [ 58.212755] ? __local_bh_enable_ip+0x160/0x260 [ 58.212759] ? lock_sock_nested+0xc5/0x100 [ 58.212765] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.212769] ? __local_bh_enable_ip+0x160/0x260 [ 58.212780] ? kasan_check_read+0x11/0x20 [ 58.350704] tcp_sendpage_locked+0x63/0xa0 [ 58.354940] tcp_sendpage+0x37/0x50 [ 58.358576] inet_sendpage+0x122/0x600 [ 58.362451] ? kernel_sendpage+0xd0/0xd0 [ 58.366518] kernel_sendpage+0x60/0xd0 [ 58.370399] ? lock_downgrade+0x860/0x860 [ 58.374535] ? pipe_lock+0x4f/0x60 [ 58.378201] sock_sendpage+0x6d/0xd0 [ 58.381917] pipe_to_sendpage+0x212/0x430 [ 58.386049] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.390905] __splice_from_pipe+0x2cb/0x720 [ 58.395226] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.400060] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.404912] splice_from_pipe+0xbb/0x120 [ 58.408980] ? splice_shrink_spd+0xa0/0xa0 [ 58.413219] ? rw_verify_area+0xb8/0x2b0 [ 58.417281] generic_splice_sendpage+0x10/0x20 [ 58.421860] do_splice+0x4fd/0x12d0 [ 58.425482] ? ksys_dup3+0x2e0/0x2e0 [ 58.429196] ? opipe_prep.part.13+0x320/0x320 [ 58.433686] ? __fget_light+0x174/0x1e0 [ 58.437647] __x64_sys_splice+0x248/0x300 [ 58.441885] do_syscall_64+0xd0/0x4e0 [ 58.445673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.450848] RIP: 0033:0x459a29 [ 58.454117] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.473287] RSP: 002b:00007fdf54ba9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.481005] RAX: ffffffffffffffda RBX: 00007fdf54ba9c90 RCX: 0000000000459a29 [ 58.488282] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.495537] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 2020/04/09 14:17:42 executed programs: 42 [ 58.502804] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54baa6d4 [ 58.510590] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.530620] CPU: 1 PID: 7440 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 58.538520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.547990] Call Trace: [ 58.550572] dump_stack+0x123/0x177 [ 58.554182] should_fail.cold.4+0x5/0x13 [ 58.558228] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.563317] ? lock_downgrade+0x860/0x860 [ 58.567449] __should_failslab+0xba/0xf0 [ 58.571494] should_failslab+0x9/0x14 [ 58.575275] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.580365] __kmalloc_node_track_caller+0x3c/0x70 [ 58.585275] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.590014] __alloc_skb+0xd7/0x580 [ 58.593620] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.597938] ? wait_for_completion_interruptible+0x4b0/0x500 [ 58.603714] ? finish_task_switch+0x14a/0x720 [ 58.608188] ? finish_task_switch+0x11c/0x720 [ 58.612678] sk_stream_alloc_skb+0x9e/0x810 [ 58.616995] ? tcp_send_mss+0x1d/0x220 [ 58.620865] do_tcp_sendpages+0x772/0x1e10 [ 58.625080] ? __lock_is_held+0xb5/0x140 [ 58.629125] ? sk_stream_alloc_skb+0x810/0x810 [ 58.633697] ? __local_bh_enable_ip+0x160/0x260 [ 58.638345] ? lock_sock_nested+0xc5/0x100 [ 58.642561] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.647124] ? __local_bh_enable_ip+0x160/0x260 [ 58.651892] ? kasan_check_read+0x11/0x20 [ 58.656019] tcp_sendpage_locked+0x63/0xa0 [ 58.660247] tcp_sendpage+0x37/0x50 [ 58.663853] inet_sendpage+0x122/0x600 [ 58.668095] ? kernel_sendpage+0xd0/0xd0 [ 58.672135] kernel_sendpage+0x60/0xd0 [ 58.676017] ? lock_downgrade+0x860/0x860 [ 58.680163] ? pipe_lock+0x4f/0x60 [ 58.683704] sock_sendpage+0x6d/0xd0 [ 58.687432] pipe_to_sendpage+0x212/0x430 [ 58.691576] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.696409] __splice_from_pipe+0x2cb/0x720 [ 58.700718] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.705547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.710372] splice_from_pipe+0xbb/0x120 [ 58.714431] ? splice_shrink_spd+0xa0/0xa0 [ 58.718650] ? rw_verify_area+0xb8/0x2b0 [ 58.722693] generic_splice_sendpage+0x10/0x20 [ 58.727254] do_splice+0x4fd/0x12d0 [ 58.730875] ? ksys_dup3+0x2e0/0x2e0 [ 58.734570] ? opipe_prep.part.13+0x320/0x320 [ 58.739047] ? __fget_light+0x174/0x1e0 [ 58.743002] __x64_sys_splice+0x248/0x300 [ 58.747148] do_syscall_64+0xd0/0x4e0 [ 58.750930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.756109] RIP: 0033:0x459a29 [ 58.759306] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.778310] RSP: 002b:00007fea0d3a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.786027] RAX: ffffffffffffffda RBX: 00007fea0d3a9c90 RCX: 0000000000459a29 [ 58.795992] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.803263] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 58.810531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3aa6d4 [ 58.817785] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.878812] FAULT_INJECTION: forcing a failure. [ 58.878812] name failslab, interval 1, probability 0, space 0, times 0 [ 58.890779] FAULT_INJECTION: forcing a failure. [ 58.890779] name failslab, interval 1, probability 0, space 0, times 0 [ 58.903008] FAULT_INJECTION: forcing a failure. [ 58.903008] name failslab, interval 1, probability 0, space 0, times 0 [ 58.903258] FAULT_INJECTION: forcing a failure. [ 58.903258] name failslab, interval 1, probability 0, space 0, times 0 [ 58.920300] FAULT_INJECTION: forcing a failure. [ 58.920300] name failslab, interval 1, probability 0, space 0, times 0 [ 58.926525] FAULT_INJECTION: forcing a failure. [ 58.926525] name failslab, interval 1, probability 0, space 0, times 0 [ 58.950315] CPU: 1 PID: 7450 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 58.958138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.967492] Call Trace: [ 58.970078] dump_stack+0x123/0x177 [ 58.973694] should_fail.cold.4+0x5/0x13 [ 58.977749] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.983799] ? lock_downgrade+0x860/0x860 [ 58.987946] __should_failslab+0xba/0xf0 [ 58.992012] should_failslab+0x9/0x14 [ 58.995815] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.000922] __kmalloc_node_track_caller+0x3c/0x70 [ 59.005845] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.010606] __alloc_skb+0xd7/0x580 [ 59.014223] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.018538] ? wait_for_completion_interruptible+0x4b0/0x500 [ 59.024330] ? finish_task_switch+0x14a/0x720 [ 59.028810] ? finish_task_switch+0x11c/0x720 [ 59.033292] sk_stream_alloc_skb+0x9e/0x810 [ 59.037603] ? tcp_send_mss+0x1d/0x220 [ 59.041492] do_tcp_sendpages+0x772/0x1e10 [ 59.045720] ? __lock_is_held+0xb5/0x140 [ 59.049777] ? sk_stream_alloc_skb+0x810/0x810 [ 59.054346] ? __local_bh_enable_ip+0x160/0x260 [ 59.059010] ? lock_sock_nested+0xc5/0x100 [ 59.063245] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.067820] ? __local_bh_enable_ip+0x160/0x260 [ 59.072491] ? kasan_check_read+0x11/0x20 [ 59.076905] tcp_sendpage_locked+0x63/0xa0 [ 59.081179] tcp_sendpage+0x37/0x50 [ 59.084803] inet_sendpage+0x122/0x600 [ 59.088690] ? kernel_sendpage+0xd0/0xd0 [ 59.092742] kernel_sendpage+0x60/0xd0 [ 59.096628] ? lock_downgrade+0x860/0x860 [ 59.100767] ? pipe_lock+0x4f/0x60 [ 59.104298] sock_sendpage+0x6d/0xd0 [ 59.108005] pipe_to_sendpage+0x212/0x430 [ 59.112155] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.116993] __splice_from_pipe+0x2cb/0x720 [ 59.121455] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.126314] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.131153] splice_from_pipe+0xbb/0x120 [ 59.135203] ? splice_shrink_spd+0xa0/0xa0 [ 59.139447] ? rw_verify_area+0xb8/0x2b0 [ 59.143516] generic_splice_sendpage+0x10/0x20 [ 59.148125] do_splice+0x4fd/0x12d0 [ 59.151744] ? ksys_dup3+0x2e0/0x2e0 [ 59.155474] ? opipe_prep.part.13+0x320/0x320 [ 59.159961] ? __fget_light+0x174/0x1e0 [ 59.163925] __x64_sys_splice+0x248/0x300 [ 59.168063] do_syscall_64+0xd0/0x4e0 [ 59.171855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.177037] RIP: 0033:0x459a29 [ 59.180219] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.199115] RSP: 002b:00007f6737138c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.206827] RAX: ffffffffffffffda RBX: 00007f6737138c90 RCX: 0000000000459a29 [ 59.214090] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.221349] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 59.228605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67371396d4 [ 59.235860] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.243131] CPU: 0 PID: 7451 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 59.250930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.260266] Call Trace: [ 59.262843] dump_stack+0x123/0x177 [ 59.266456] should_fail.cold.4+0x5/0x13 [ 59.270502] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.275660] ? lock_downgrade+0x860/0x860 [ 59.279804] __should_failslab+0xba/0xf0 [ 59.283870] should_failslab+0x9/0x14 [ 59.287662] kmem_cache_alloc_node_trace+0x26d/0x730 [ 59.292761] __kmalloc_node_track_caller+0x3c/0x70 [ 59.297681] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.302451] __alloc_skb+0xd7/0x580 [ 59.306061] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.310370] ? kasan_check_write+0x14/0x20 [ 59.314602] ? finish_task_switch+0x1a4/0x720 [ 59.319126] sk_stream_alloc_skb+0x9e/0x810 [ 59.323441] ? tcp_send_mss+0x1d/0x220 [ 59.327334] do_tcp_sendpages+0x772/0x1e10 [ 59.331668] ? __lock_is_held+0xb5/0x140 [ 59.335727] ? sk_stream_alloc_skb+0x810/0x810 [ 59.340295] ? __local_bh_enable_ip+0x160/0x260 [ 59.344952] ? lock_sock_nested+0xc5/0x100 [ 59.349190] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.353760] ? __local_bh_enable_ip+0x160/0x260 [ 59.358418] ? kasan_check_read+0x11/0x20 [ 59.362566] tcp_sendpage_locked+0x63/0xa0 [ 59.366796] tcp_sendpage+0x37/0x50 [ 59.370409] inet_sendpage+0x122/0x600 [ 59.374293] ? kernel_sendpage+0xd0/0xd0 [ 59.378346] kernel_sendpage+0x60/0xd0 [ 59.382243] ? lock_downgrade+0x860/0x860 [ 59.386403] ? pipe_lock+0x4f/0x60 [ 59.389934] sock_sendpage+0x6d/0xd0 [ 59.393634] pipe_to_sendpage+0x212/0x430 [ 59.397769] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.402601] __splice_from_pipe+0x2cb/0x720 [ 59.406929] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.411762] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.416586] splice_from_pipe+0xbb/0x120 [ 59.420643] ? splice_shrink_spd+0xa0/0xa0 [ 59.424875] ? rw_verify_area+0xb8/0x2b0 [ 59.428930] generic_splice_sendpage+0x10/0x20 [ 59.433491] do_splice+0x4fd/0x12d0 [ 59.437113] ? ksys_dup3+0x2e0/0x2e0 [ 59.440810] ? opipe_prep.part.13+0x320/0x320 [ 59.445311] ? __fget_light+0x174/0x1e0 [ 59.449287] __x64_sys_splice+0x248/0x300 [ 59.453434] do_syscall_64+0xd0/0x4e0 [ 59.458184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.463354] RIP: 0033:0x459a29 [ 59.466530] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.485560] RSP: 002b:00007f8b744abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.493289] RAX: ffffffffffffffda RBX: 00007f8b744abc90 RCX: 0000000000459a29 [ 59.500559] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.507815] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 59.515070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b744ac6d4 [ 59.522322] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.529588] CPU: 1 PID: 7469 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 59.537401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.546753] Call Trace: [ 59.549341] dump_stack+0x123/0x177 [ 59.552987] should_fail.cold.4+0x5/0x13 [ 59.557042] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.562137] ? lock_downgrade+0x860/0x860 [ 59.566303] __should_failslab+0xba/0xf0 [ 59.570465] should_failslab+0x9/0x14 [ 59.574386] __kmalloc+0x2dd/0x770 [ 59.577934] ? tls_push_record+0xf3/0x1720 [ 59.582166] ? __sk_mem_schedule+0x5f/0xc0 [ 59.586402] tls_push_record+0xf3/0x1720 [ 59.590465] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.595044] ? alloc_encrypted_sg+0x81/0x100 [ 59.599442] tls_sw_sendpage+0x458/0xc00 [ 59.603515] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.607827] ? pipe_lock+0x4f/0x60 [ 59.611373] inet_sendpage+0x122/0x600 [ 59.615264] ? kernel_sendpage+0xd0/0xd0 [ 59.619317] kernel_sendpage+0x60/0xd0 [ 59.623197] ? lock_downgrade+0x860/0x860 [ 59.627336] ? pipe_lock+0x4f/0x60 [ 59.630892] sock_sendpage+0x6d/0xd0 [ 59.634593] pipe_to_sendpage+0x212/0x430 [ 59.638742] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.643574] ? kasan_check_write+0x14/0x20 [ 59.647801] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.652560] __splice_from_pipe+0x2cb/0x720 [ 59.656891] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.661725] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.666551] splice_from_pipe+0xbb/0x120 [ 59.670623] ? splice_shrink_spd+0xa0/0xa0 [ 59.674850] ? rw_verify_area+0xb8/0x2b0 [ 59.678897] generic_splice_sendpage+0x10/0x20 [ 59.683464] do_splice+0x4fd/0x12d0 [ 59.687105] ? ksys_dup3+0x2e0/0x2e0 [ 59.690812] ? opipe_prep.part.13+0x320/0x320 [ 59.695288] ? __fget_light+0x174/0x1e0 [ 59.699282] __x64_sys_splice+0x248/0x300 [ 59.703422] do_syscall_64+0xd0/0x4e0 [ 59.707218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.712390] RIP: 0033:0x459a29 [ 59.715587] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.734482] RSP: 002b:00007fdf54bcac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.742180] RAX: ffffffffffffffda RBX: 00007fdf54bcac90 RCX: 0000000000459a29 [ 59.750150] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.757416] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 59.764680] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54bcb6d4 [ 59.771951] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.779239] CPU: 0 PID: 7467 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 59.787043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.796397] Call Trace: [ 59.798989] dump_stack+0x123/0x177 [ 59.802628] should_fail.cold.4+0x5/0x13 [ 59.806679] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.811771] ? lock_downgrade+0x860/0x860 [ 59.815919] __should_failslab+0xba/0xf0 [ 59.819965] should_failslab+0x9/0x14 [ 59.823766] __kmalloc+0x2dd/0x770 [ 59.827303] ? tls_push_record+0xf3/0x1720 [ 59.831524] ? __sk_mem_schedule+0x5f/0xc0 [ 59.835742] tls_push_record+0xf3/0x1720 [ 59.839785] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.844351] ? alloc_encrypted_sg+0x81/0x100 [ 59.848741] tls_sw_sendpage+0x458/0xc00 [ 59.852788] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.857091] ? pipe_lock+0x4f/0x60 [ 59.860736] inet_sendpage+0x122/0x600 [ 59.864633] ? kernel_sendpage+0xd0/0xd0 [ 59.868689] kernel_sendpage+0x60/0xd0 [ 59.872565] ? lock_downgrade+0x860/0x860 [ 59.876716] ? pipe_lock+0x4f/0x60 [ 59.880246] sock_sendpage+0x6d/0xd0 [ 59.883948] pipe_to_sendpage+0x212/0x430 [ 59.888100] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.892935] ? kasan_check_write+0x14/0x20 [ 59.897156] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.901896] __splice_from_pipe+0x2cb/0x720 [ 59.906215] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.911059] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.915970] splice_from_pipe+0xbb/0x120 [ 59.920014] ? splice_shrink_spd+0xa0/0xa0 [ 59.924247] ? rw_verify_area+0xb8/0x2b0 [ 59.928291] generic_splice_sendpage+0x10/0x20 [ 59.932856] do_splice+0x4fd/0x12d0 [ 59.936479] ? ksys_dup3+0x2e0/0x2e0 [ 59.940188] ? opipe_prep.part.13+0x320/0x320 [ 59.944667] ? __fget_light+0x174/0x1e0 [ 59.948625] __x64_sys_splice+0x248/0x300 [ 59.952756] do_syscall_64+0xd0/0x4e0 [ 59.956541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.961710] RIP: 0033:0x459a29 [ 59.964898] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.983807] RSP: 002b:00007fea0d3cac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.991501] RAX: ffffffffffffffda RBX: 00007fea0d3cac90 RCX: 0000000000459a29 [ 59.998755] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.006023] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.013274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3cb6d4 [ 60.020542] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 60.027821] CPU: 1 PID: 7462 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 60.035629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.044986] Call Trace: [ 60.047577] dump_stack+0x123/0x177 [ 60.051207] should_fail.cold.4+0x5/0x13 [ 60.055269] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.060469] ? lock_downgrade+0x860/0x860 [ 60.064634] __should_failslab+0xba/0xf0 [ 60.068703] should_failslab+0x9/0x14 [ 60.072504] __kmalloc+0x2dd/0x770 [ 60.076048] ? tls_push_record+0xf3/0x1720 [ 60.080285] ? __sk_mem_schedule+0x5f/0xc0 [ 60.084518] tls_push_record+0xf3/0x1720 [ 60.088582] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.093195] ? alloc_encrypted_sg+0x81/0x100 [ 60.097608] tls_sw_sendpage+0x458/0xc00 [ 60.101705] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.106023] ? pipe_lock+0x4f/0x60 [ 60.109635] inet_sendpage+0x122/0x600 [ 60.113518] ? kernel_sendpage+0xd0/0xd0 [ 60.117562] kernel_sendpage+0x60/0xd0 [ 60.121434] ? lock_downgrade+0x860/0x860 [ 60.125568] ? pipe_lock+0x4f/0x60 [ 60.129089] sock_sendpage+0x6d/0xd0 [ 60.132786] pipe_to_sendpage+0x212/0x430 [ 60.136914] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.141856] ? kasan_check_write+0x14/0x20 [ 60.146126] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.150896] __splice_from_pipe+0x2cb/0x720 [ 60.155220] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.160067] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.164893] splice_from_pipe+0xbb/0x120 [ 60.168946] ? splice_shrink_spd+0xa0/0xa0 [ 60.173171] ? rw_verify_area+0xb8/0x2b0 [ 60.177214] generic_splice_sendpage+0x10/0x20 [ 60.181774] do_splice+0x4fd/0x12d0 [ 60.185382] ? ksys_dup3+0x2e0/0x2e0 [ 60.189094] ? opipe_prep.part.13+0x320/0x320 [ 60.193591] ? __fget_light+0x174/0x1e0 [ 60.197554] __x64_sys_splice+0x248/0x300 [ 60.201687] do_syscall_64+0xd0/0x4e0 [ 60.205473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.210648] RIP: 0033:0x459a29 [ 60.213935] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.232999] RSP: 002b:00007f8aba1e7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.240699] RAX: ffffffffffffffda RBX: 00007f8aba1e7c90 RCX: 0000000000459a29 [ 60.247966] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.255219] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.262494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8aba1e86d4 [ 60.269757] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 60.283907] CPU: 1 PID: 7463 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 60.291738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.301094] Call Trace: [ 60.303687] dump_stack+0x123/0x177 [ 60.307329] should_fail.cold.4+0x5/0x13 [ 60.311879] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.316990] ? lock_downgrade+0x860/0x860 [ 60.321147] __should_failslab+0xba/0xf0 [ 60.325223] should_failslab+0x9/0x14 [ 60.329039] __kmalloc+0x2dd/0x770 [ 60.332576] ? tls_push_record+0xf3/0x1720 [ 60.336795] ? __sk_mem_schedule+0x5f/0xc0 [ 60.341034] tls_push_record+0xf3/0x1720 [ 60.345084] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.349773] ? alloc_encrypted_sg+0x81/0x100 [ 60.354183] tls_sw_sendpage+0x458/0xc00 [ 60.358238] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.362579] ? pipe_lock+0x4f/0x60 [ 60.366111] inet_sendpage+0x122/0x600 [ 60.369990] ? kernel_sendpage+0xd0/0xd0 [ 60.374046] kernel_sendpage+0x60/0xd0 [ 60.377916] ? lock_downgrade+0x860/0x860 [ 60.382044] ? pipe_lock+0x4f/0x60 [ 60.385563] sock_sendpage+0x6d/0xd0 [ 60.389264] pipe_to_sendpage+0x212/0x430 [ 60.393398] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.398221] ? kasan_check_write+0x14/0x20 [ 60.402437] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.407171] __splice_from_pipe+0x2cb/0x720 [ 60.411476] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.416298] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.421119] splice_from_pipe+0xbb/0x120 [ 60.425174] ? splice_shrink_spd+0xa0/0xa0 [ 60.429399] ? rw_verify_area+0xb8/0x2b0 [ 60.433459] generic_splice_sendpage+0x10/0x20 [ 60.438029] do_splice+0x4fd/0x12d0 [ 60.441662] ? ksys_dup3+0x2e0/0x2e0 [ 60.445385] ? opipe_prep.part.13+0x320/0x320 [ 60.449873] ? __fget_light+0x174/0x1e0 [ 60.453834] __x64_sys_splice+0x248/0x300 [ 60.457970] do_syscall_64+0xd0/0x4e0 [ 60.461776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.466946] RIP: 0033:0x459a29 [ 60.470129] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.489023] RSP: 002b:00007f9f28fe6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.497343] RAX: ffffffffffffffda RBX: 00007f9f28fe6c90 RCX: 0000000000459a29 [ 60.504594] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.511845] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.519096] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f28fe76d4 [ 60.526387] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 60.577129] FAULT_INJECTION: forcing a failure. [ 60.577129] name failslab, interval 1, probability 0, space 0, times 0 [ 60.577412] FAULT_INJECTION: forcing a failure. [ 60.577412] name failslab, interval 1, probability 0, space 0, times 0 [ 60.594928] CPU: 0 PID: 7476 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 60.607724] FAULT_INJECTION: forcing a failure. [ 60.607724] name failslab, interval 1, probability 0, space 0, times 0 [ 60.619562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.628917] Call Trace: [ 60.631503] dump_stack+0x123/0x177 [ 60.635131] should_fail.cold.4+0x5/0x13 [ 60.639183] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.644283] ? lock_downgrade+0x860/0x860 [ 60.648430] __should_failslab+0xba/0xf0 [ 60.652500] should_failslab+0x9/0x14 [ 60.656447] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.656586] FAULT_INJECTION: forcing a failure. [ 60.656586] name fail_futex, interval 1, probability 0, space 0, times 1 [ 60.661546] __kmalloc_node_track_caller+0x3c/0x70 [ 60.661556] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.661564] __alloc_skb+0xd7/0x580 [ 60.661575] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.690501] ? wait_for_completion_interruptible+0x4b0/0x500 [ 60.696294] ? finish_task_switch+0x14a/0x720 [ 60.700782] ? finish_task_switch+0x11c/0x720 [ 60.705270] sk_stream_alloc_skb+0x9e/0x810 [ 60.709581] ? tcp_send_mss+0x1d/0x220 [ 60.713463] do_tcp_sendpages+0x772/0x1e10 [ 60.717688] ? __lock_is_held+0xb5/0x140 [ 60.721754] ? sk_stream_alloc_skb+0x810/0x810 [ 60.726329] ? __local_bh_enable_ip+0x160/0x260 [ 60.730991] ? lock_sock_nested+0xc5/0x100 [ 60.735217] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.739795] ? __local_bh_enable_ip+0x160/0x260 [ 60.744488] ? kasan_check_read+0x11/0x20 [ 60.748629] tcp_sendpage_locked+0x63/0xa0 [ 60.752869] tcp_sendpage+0x37/0x50 [ 60.756499] inet_sendpage+0x122/0x600 [ 60.760380] ? kernel_sendpage+0xd0/0xd0 [ 60.764423] kernel_sendpage+0x60/0xd0 [ 60.768292] ? lock_downgrade+0x860/0x860 [ 60.772437] ? pipe_lock+0x4f/0x60 [ 60.775960] sock_sendpage+0x6d/0xd0 [ 60.779660] pipe_to_sendpage+0x212/0x430 [ 60.783791] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.788618] __splice_from_pipe+0x2cb/0x720 [ 60.792925] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.797754] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.802588] splice_from_pipe+0xbb/0x120 [ 60.806637] ? splice_shrink_spd+0xa0/0xa0 [ 60.810883] ? rw_verify_area+0xb8/0x2b0 [ 60.814938] generic_splice_sendpage+0x10/0x20 [ 60.819518] do_splice+0x4fd/0x12d0 [ 60.823142] ? ksys_dup3+0x2e0/0x2e0 [ 60.826880] ? opipe_prep.part.13+0x320/0x320 [ 60.831498] ? __fget_light+0x174/0x1e0 [ 60.835469] __x64_sys_splice+0x248/0x300 [ 60.839626] do_syscall_64+0xd0/0x4e0 [ 60.843414] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.848596] RIP: 0033:0x459a29 [ 60.851775] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.870887] RSP: 002b:00007fdf54bcac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.878598] RAX: ffffffffffffffda RBX: 00007fdf54bcac90 RCX: 0000000000459a29 [ 60.885864] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.893129] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.900739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54bcb6d4 [ 60.907997] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 60.915856] CPU: 1 PID: 7479 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 60.923667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.933375] Call Trace: [ 60.935962] dump_stack+0x123/0x177 [ 60.939594] should_fail.cold.4+0x5/0x13 [ 60.943662] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.948880] ? lock_downgrade+0x860/0x860 [ 60.953034] __should_failslab+0xba/0xf0 [ 60.957097] should_failslab+0x9/0x14 [ 60.960902] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.966015] __kmalloc_node_track_caller+0x3c/0x70 [ 60.970945] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.975703] __alloc_skb+0xd7/0x580 [ 60.979351] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.983670] ? wait_for_completion_interruptible+0x4b0/0x500 [ 60.989462] ? finish_task_switch+0x14a/0x720 [ 60.994090] ? finish_task_switch+0x11c/0x720 [ 60.998593] sk_stream_alloc_skb+0x9e/0x810 [ 61.002914] ? tcp_send_mss+0x1d/0x220 [ 61.006800] do_tcp_sendpages+0x772/0x1e10 [ 61.011035] ? __lock_is_held+0xb5/0x140 [ 61.015094] ? sk_stream_alloc_skb+0x810/0x810 [ 61.019672] ? __local_bh_enable_ip+0x160/0x260 [ 61.024333] ? lock_sock_nested+0xc5/0x100 [ 61.028562] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.033138] ? __local_bh_enable_ip+0x160/0x260 [ 61.037806] ? kasan_check_read+0x11/0x20 [ 61.042060] tcp_sendpage_locked+0x63/0xa0 [ 61.046291] tcp_sendpage+0x37/0x50 [ 61.049910] inet_sendpage+0x122/0x600 [ 61.053790] ? kernel_sendpage+0xd0/0xd0 [ 61.057844] kernel_sendpage+0x60/0xd0 [ 61.061719] ? lock_downgrade+0x860/0x860 [ 61.065866] ? pipe_lock+0x4f/0x60 [ 61.069404] sock_sendpage+0x6d/0xd0 [ 61.073128] pipe_to_sendpage+0x212/0x430 [ 61.077270] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.082110] __splice_from_pipe+0x2cb/0x720 [ 61.086421] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.091252] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.096080] splice_from_pipe+0xbb/0x120 [ 61.101102] ? splice_shrink_spd+0xa0/0xa0 [ 61.105335] ? rw_verify_area+0xb8/0x2b0 [ 61.109389] generic_splice_sendpage+0x10/0x20 [ 61.114307] do_splice+0x4fd/0x12d0 [ 61.117926] ? ksys_dup3+0x2e0/0x2e0 [ 61.121639] ? opipe_prep.part.13+0x320/0x320 [ 61.126133] ? __fget_light+0x174/0x1e0 [ 61.130211] __x64_sys_splice+0x248/0x300 [ 61.134366] do_syscall_64+0xd0/0x4e0 [ 61.138167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.143352] RIP: 0033:0x459a29 [ 61.146659] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.165602] RSP: 002b:00007fea0d3a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.173316] RAX: ffffffffffffffda RBX: 00007fea0d3a9c90 RCX: 0000000000459a29 [ 61.180572] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.187829] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 61.195103] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3aa6d4 [ 61.202384] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 61.209796] CPU: 0 PID: 7481 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 61.217732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.227084] Call Trace: [ 61.229661] dump_stack+0x123/0x177 [ 61.233273] should_fail.cold.4+0x5/0x13 [ 61.237317] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.242924] ? lock_downgrade+0x860/0x860 [ 61.247058] __should_failslab+0xba/0xf0 [ 61.251228] should_failslab+0x9/0x14 [ 61.255013] __kmalloc+0x2dd/0x770 [ 61.258550] ? tls_push_record+0xf3/0x1720 [ 61.262794] ? __sk_mem_schedule+0x5f/0xc0 [ 61.268668] tls_push_record+0xf3/0x1720 [ 61.272716] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.277284] ? alloc_encrypted_sg+0x81/0x100 [ 61.281674] tls_sw_sendpage+0x458/0xc00 [ 61.285720] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.290035] ? pipe_lock+0x4f/0x60 [ 61.293557] inet_sendpage+0x122/0x600 [ 61.297424] ? kernel_sendpage+0xd0/0xd0 [ 61.301461] kernel_sendpage+0x60/0xd0 [ 61.305329] ? lock_downgrade+0x860/0x860 [ 61.309453] ? pipe_lock+0x4f/0x60 [ 61.313062] sock_sendpage+0x6d/0xd0 [ 61.316757] pipe_to_sendpage+0x212/0x430 [ 61.320896] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.325720] ? kasan_check_write+0x14/0x20 [ 61.330039] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.334781] __splice_from_pipe+0x2cb/0x720 [ 61.339092] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.343936] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.348762] splice_from_pipe+0xbb/0x120 [ 61.352817] ? splice_shrink_spd+0xa0/0xa0 [ 61.357037] ? rw_verify_area+0xb8/0x2b0 [ 61.361082] generic_splice_sendpage+0x10/0x20 [ 61.365659] do_splice+0x4fd/0x12d0 [ 61.369271] ? ksys_dup3+0x2e0/0x2e0 [ 61.372973] ? opipe_prep.part.13+0x320/0x320 [ 61.377465] ? __fget_light+0x174/0x1e0 [ 61.381428] __x64_sys_splice+0x248/0x300 [ 61.385568] do_syscall_64+0xd0/0x4e0 [ 61.389374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.394563] RIP: 0033:0x459a29 [ 61.397737] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.416627] RSP: 002b:00007f6737159c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.424502] RAX: ffffffffffffffda RBX: 00007f6737159c90 RCX: 0000000000459a29 [ 61.431756] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.439009] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 61.446262] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f673715a6d4 [ 61.453510] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 61.461683] FAULT_INJECTION: forcing a failure. [ 61.461683] name failslab, interval 1, probability 0, space 0, times 0 [ 61.473468] CPU: 1 PID: 7488 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 61.481276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.490627] Call Trace: [ 61.493225] dump_stack+0x123/0x177 [ 61.496853] should_fail.cold.4+0x5/0x13 [ 61.500919] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.506132] ? mark_held_locks+0xc7/0x130 [ 61.510285] get_futex_key+0x18a/0xe80 [ 61.514677] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.519248] ? futex_lock_pi_atomic+0x200/0x200 [ 61.523903] ? finish_task_switch+0x14a/0x720 [ 61.528384] ? finish_task_switch+0x11c/0x720 [ 61.532864] ? check_noncircular+0x20/0x20 [ 61.537089] futex_wake+0xcb/0x5a0 [ 61.540613] ? get_futex_key+0xe80/0xe80 [ 61.544661] do_futex+0x5ae/0x1910 [ 61.548184] ? mark_held_locks+0x130/0x130 [ 61.552401] ? exit_robust_list+0x1d0/0x1d0 [ 61.556718] ? mark_held_locks+0x130/0x130 [ 61.560955] ? find_held_lock+0x36/0x1d0 [ 61.564998] ? find_held_lock+0x36/0x1d0 [ 61.569061] ? __might_fault+0xf1/0x1b0 [ 61.573024] ? lock_downgrade+0x860/0x860 [ 61.577160] mm_release+0x2da/0x410 [ 61.580793] do_exit+0x5f0/0x2d20 [ 61.584228] ? release_sock+0x11f/0x180 [ 61.588185] ? tcp_sendpage+0x42/0x50 [ 61.591978] ? mm_update_next_owner+0x680/0x680 [ 61.596639] ? find_held_lock+0x36/0x1d0 [ 61.600682] ? get_signal+0x2c3/0x1a00 [ 61.604548] ? _raw_spin_unlock_irq+0x27/0x80 [ 61.609023] ? get_signal+0x2c3/0x1a00 [ 61.612930] do_group_exit+0xf4/0x2f0 [ 61.616729] get_signal+0x313/0x1a00 [ 61.620441] ? wait_for_completion+0x460/0x460 [ 61.625016] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.629849] do_signal+0x87/0x1960 [ 61.633373] ? splice_shrink_spd+0xa0/0xa0 [ 61.637595] ? setup_sigcontext+0x7d0/0x7d0 [ 61.641899] ? generic_splice_sendpage+0x10/0x20 [ 61.646634] ? do_splice+0x4fd/0x12d0 [ 61.650416] ? ksys_dup3+0x2e0/0x2e0 [ 61.654123] ? exit_to_usermode_loop+0x3a/0x200 [ 61.658782] ? do_syscall_64+0x413/0x4e0 [ 61.662824] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.667731] ? exit_to_usermode_loop+0x3a/0x200 [ 61.672388] ? trace_hardirqs_on+0x28/0x190 [ 61.676688] exit_to_usermode_loop+0x114/0x200 [ 61.681250] do_syscall_64+0x413/0x4e0 [ 61.685118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.690286] RIP: 0033:0x459a29 [ 61.693461] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.712429] RSP: 002b:00007f8b744abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.720213] RAX: ffffffffffffffe0 RBX: 00007f8b744abc90 RCX: 0000000000459a29 [ 61.727484] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.734760] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 61.742018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b744ac6d4 [ 61.749292] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 61.764341] FAULT_INJECTION: forcing a failure. [ 61.764341] name failslab, interval 1, probability 0, space 0, times 0 [ 61.769955] CPU: 1 PID: 7500 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 61.783353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.792696] Call Trace: [ 61.795362] dump_stack+0x123/0x177 [ 61.798980] should_fail.cold.4+0x5/0x13 [ 61.803024] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.808111] ? lock_downgrade+0x860/0x860 [ 61.812248] __should_failslab+0xba/0xf0 [ 61.816294] should_failslab+0x9/0x14 [ 61.820083] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.825173] __kmalloc_node_track_caller+0x3c/0x70 [ 61.830105] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.834845] __alloc_skb+0xd7/0x580 [ 61.838462] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.842769] ? wait_for_completion_interruptible+0x4b0/0x500 [ 61.848557] ? finish_task_switch+0x14a/0x720 [ 61.853173] ? finish_task_switch+0x11c/0x720 [ 61.857676] sk_stream_alloc_skb+0x9e/0x810 [ 61.861992] ? tcp_send_mss+0x1d/0x220 [ 61.865868] do_tcp_sendpages+0x772/0x1e10 [ 61.870090] ? __lock_is_held+0xb5/0x140 [ 61.874144] ? sk_stream_alloc_skb+0x810/0x810 [ 61.878717] ? __local_bh_enable_ip+0x160/0x260 [ 61.883393] ? lock_sock_nested+0xc5/0x100 [ 61.887738] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.892329] ? __local_bh_enable_ip+0x160/0x260 [ 61.896997] ? kasan_check_read+0x11/0x20 [ 61.901146] tcp_sendpage_locked+0x63/0xa0 [ 61.905385] tcp_sendpage+0x37/0x50 [ 61.909025] inet_sendpage+0x122/0x600 [ 61.913323] ? kernel_sendpage+0xd0/0xd0 [ 61.917406] kernel_sendpage+0x60/0xd0 [ 61.921306] ? lock_downgrade+0x860/0x860 [ 61.925450] ? pipe_lock+0x4f/0x60 [ 61.928988] sock_sendpage+0x6d/0xd0 [ 61.932704] pipe_to_sendpage+0x212/0x430 [ 61.936849] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.941702] __splice_from_pipe+0x2cb/0x720 [ 61.946026] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.950858] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.955688] splice_from_pipe+0xbb/0x120 [ 61.959739] ? splice_shrink_spd+0xa0/0xa0 [ 61.963962] ? rw_verify_area+0xb8/0x2b0 [ 61.968025] generic_splice_sendpage+0x10/0x20 [ 61.972588] do_splice+0x4fd/0x12d0 [ 61.976207] ? ksys_dup3+0x2e0/0x2e0 [ 61.979911] ? opipe_prep.part.13+0x320/0x320 [ 61.984406] ? __fget_light+0x174/0x1e0 [ 61.988377] __x64_sys_splice+0x248/0x300 [ 61.992515] do_syscall_64+0xd0/0x4e0 [ 61.996316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.001492] RIP: 0033:0x459a29 [ 62.004668] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.024684] RSP: 002b:00007fdf54ba9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.032375] RAX: ffffffffffffffda RBX: 00007fdf54ba9c90 RCX: 0000000000459a29 [ 62.039623] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.046872] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.054123] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54baa6d4 [ 62.061380] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 62.074548] CPU: 0 PID: 7504 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 62.082385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.091761] Call Trace: [ 62.094356] dump_stack+0x123/0x177 [ 62.098005] should_fail.cold.4+0x5/0x13 [ 62.102209] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.107313] ? lock_downgrade+0x860/0x860 [ 62.111466] __should_failslab+0xba/0xf0 [ 62.115880] should_failslab+0x9/0x14 [ 62.119691] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.124802] __kmalloc_node_track_caller+0x3c/0x70 [ 62.129742] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.134506] __alloc_skb+0xd7/0x580 [ 62.138133] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.142451] ? wait_for_completion_interruptible+0x4b0/0x500 [ 62.148251] ? finish_task_switch+0x14a/0x720 [ 62.152741] ? finish_task_switch+0x11c/0x720 [ 62.157250] sk_stream_alloc_skb+0x9e/0x810 [ 62.161572] ? tcp_send_mss+0x1d/0x220 [ 62.165562] do_tcp_sendpages+0x772/0x1e10 [ 62.169797] ? __lock_is_held+0xb5/0x140 [ 62.173863] ? sk_stream_alloc_skb+0x810/0x810 [ 62.178445] ? __local_bh_enable_ip+0x160/0x260 [ 62.183113] ? lock_sock_nested+0xc5/0x100 [ 62.187461] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.192084] ? __local_bh_enable_ip+0x160/0x260 [ 62.196752] ? kasan_check_read+0x11/0x20 [ 62.200895] tcp_sendpage_locked+0x63/0xa0 [ 62.205113] tcp_sendpage+0x37/0x50 [ 62.208723] inet_sendpage+0x122/0x600 [ 62.213124] ? kernel_sendpage+0xd0/0xd0 [ 62.217168] kernel_sendpage+0x60/0xd0 [ 62.221039] ? lock_downgrade+0x860/0x860 [ 62.225190] ? pipe_lock+0x4f/0x60 [ 62.228736] sock_sendpage+0x6d/0xd0 [ 62.232448] pipe_to_sendpage+0x212/0x430 [ 62.236584] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.241409] __splice_from_pipe+0x2cb/0x720 [ 62.245712] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.250538] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.255362] splice_from_pipe+0xbb/0x120 [ 62.259403] ? splice_shrink_spd+0xa0/0xa0 [ 62.263619] ? rw_verify_area+0xb8/0x2b0 [ 62.267661] generic_splice_sendpage+0x10/0x20 [ 62.272238] do_splice+0x4fd/0x12d0 [ 62.275864] ? ksys_dup3+0x2e0/0x2e0 [ 62.279565] ? opipe_prep.part.13+0x320/0x320 [ 62.284046] ? __fget_light+0x174/0x1e0 [ 62.288018] __x64_sys_splice+0x248/0x300 [ 62.292276] do_syscall_64+0xd0/0x4e0 [ 62.296062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.301240] RIP: 0033:0x459a29 [ 62.304420] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.323426] RSP: 002b:00007f9f28fa4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.331124] RAX: ffffffffffffffda RBX: 00007f9f28fa4c90 RCX: 0000000000459a29 [ 62.338523] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.345826] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 62.353085] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f28fa56d4 [ 62.360369] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 62.404150] FAULT_INJECTION: forcing a failure. [ 62.404150] name failslab, interval 1, probability 0, space 0, times 0 [ 62.404154] FAULT_INJECTION: forcing a failure. [ 62.404154] name failslab, interval 1, probability 0, space 0, times 0 [ 62.404162] CPU: 0 PID: 7513 Comm: syz-executor.5 Not tainted 4.19.114-syzkaller #0 [ 62.434465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.443832] Call Trace: [ 62.446436] dump_stack+0x123/0x177 [ 62.450075] should_fail.cold.4+0x5/0x13 [ 62.454144] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.459247] ? lock_downgrade+0x860/0x860 [ 62.463401] __should_failslab+0xba/0xf0 [ 62.467470] should_failslab+0x9/0x14 [ 62.471268] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.476377] __kmalloc_node_track_caller+0x3c/0x70 [ 62.481308] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.486214] __alloc_skb+0xd7/0x580 [ 62.489853] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.494188] ? wait_for_completion_interruptible+0x4b0/0x500 [ 62.499975] ? finish_task_switch+0x14a/0x720 [ 62.504455] ? finish_task_switch+0x11c/0x720 [ 62.508948] sk_stream_alloc_skb+0x9e/0x810 [ 62.513273] ? tcp_send_mss+0x1d/0x220 [ 62.517161] do_tcp_sendpages+0x772/0x1e10 [ 62.521387] ? __lock_is_held+0xb5/0x140 [ 62.525441] ? sk_stream_alloc_skb+0x810/0x810 [ 62.530011] ? __local_bh_enable_ip+0x160/0x260 [ 62.534668] ? lock_sock_nested+0xc5/0x100 [ 62.538891] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.543455] ? __local_bh_enable_ip+0x160/0x260 [ 62.548109] ? kasan_check_read+0x11/0x20 [ 62.552327] tcp_sendpage_locked+0x63/0xa0 [ 62.556554] tcp_sendpage+0x37/0x50 [ 62.560166] inet_sendpage+0x122/0x600 [ 62.564074] ? kernel_sendpage+0xd0/0xd0 [ 62.568132] kernel_sendpage+0x60/0xd0 [ 62.572013] ? lock_downgrade+0x860/0x860 [ 62.576161] ? pipe_lock+0x4f/0x60 [ 62.579695] sock_sendpage+0x6d/0xd0 [ 62.583402] pipe_to_sendpage+0x212/0x430 [ 62.587543] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.592398] __splice_from_pipe+0x2cb/0x720 [ 62.596719] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.601560] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.606389] splice_from_pipe+0xbb/0x120 [ 62.610439] ? splice_shrink_spd+0xa0/0xa0 [ 62.614659] ? rw_verify_area+0xb8/0x2b0 [ 62.618710] generic_splice_sendpage+0x10/0x20 [ 62.623273] do_splice+0x4fd/0x12d0 [ 62.626885] ? ksys_dup3+0x2e0/0x2e0 [ 62.630582] ? opipe_prep.part.13+0x320/0x320 [ 62.635075] ? __fget_light+0x174/0x1e0 [ 62.639032] __x64_sys_splice+0x248/0x300 [ 62.643167] do_syscall_64+0xd0/0x4e0 [ 62.646960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.652135] RIP: 0033:0x459a29 [ 62.655312] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.674198] RSP: 002b:00007f8aba1c6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.681924] RAX: ffffffffffffffda RBX: 00007f8aba1c6c90 RCX: 0000000000459a29 [ 62.689198] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.696460] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.703718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8aba1c76d4 [ 62.710977] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 62.718249] CPU: 1 PID: 7516 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 62.720192] FAULT_INJECTION: forcing a failure. [ 62.720192] name failslab, interval 1, probability 0, space 0, times 0 [ 62.726057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.726061] Call Trace: [ 62.726074] dump_stack+0x123/0x177 [ 62.726086] should_fail.cold.4+0x5/0x13 [ 62.726092] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.726098] ? lock_downgrade+0x860/0x860 [ 62.726110] __should_failslab+0xba/0xf0 [ 62.726117] should_failslab+0x9/0x14 [ 62.726124] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.726136] __kmalloc_node_track_caller+0x3c/0x70 [ 62.726146] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.789092] __alloc_skb+0xd7/0x580 [ 62.792707] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.797111] ? wait_for_completion_interruptible+0x4b0/0x500 [ 62.802895] ? finish_task_switch+0x14a/0x720 [ 62.807374] ? finish_task_switch+0x11c/0x720 [ 62.811859] sk_stream_alloc_skb+0x9e/0x810 [ 62.816167] ? tcp_send_mss+0x1d/0x220 [ 62.820047] do_tcp_sendpages+0x772/0x1e10 [ 62.824264] ? __lock_is_held+0xb5/0x140 [ 62.828307] ? sk_stream_alloc_skb+0x810/0x810 [ 62.832870] ? __local_bh_enable_ip+0x160/0x260 [ 62.837523] ? lock_sock_nested+0xc5/0x100 [ 62.841737] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.846295] ? __local_bh_enable_ip+0x160/0x260 [ 62.850945] ? kasan_check_read+0x11/0x20 [ 62.855080] tcp_sendpage_locked+0x63/0xa0 [ 62.859298] tcp_sendpage+0x37/0x50 [ 62.862906] inet_sendpage+0x122/0x600 [ 62.866786] ? kernel_sendpage+0xd0/0xd0 [ 62.870827] kernel_sendpage+0x60/0xd0 [ 62.874701] ? lock_downgrade+0x860/0x860 [ 62.878832] ? pipe_lock+0x4f/0x60 [ 62.882352] sock_sendpage+0x6d/0xd0 [ 62.886049] pipe_to_sendpage+0x212/0x430 [ 62.890439] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.895275] __splice_from_pipe+0x2cb/0x720 [ 62.899588] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.904410] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.909229] splice_from_pipe+0xbb/0x120 [ 62.913270] ? splice_shrink_spd+0xa0/0xa0 [ 62.917487] ? rw_verify_area+0xb8/0x2b0 [ 62.921527] generic_splice_sendpage+0x10/0x20 [ 62.926102] do_splice+0x4fd/0x12d0 [ 62.929714] ? ksys_dup3+0x2e0/0x2e0 [ 62.933408] ? opipe_prep.part.13+0x320/0x320 [ 62.937884] ? __fget_light+0x174/0x1e0 [ 62.941838] __x64_sys_splice+0x248/0x300 [ 62.945982] do_syscall_64+0xd0/0x4e0 [ 62.949894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.955067] RIP: 0033:0x459a29 [ 62.958261] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.977163] RSP: 002b:00007f6737138c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.984856] RAX: ffffffffffffffda RBX: 00007f6737138c90 RCX: 0000000000459a29 [ 62.992109] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.999358] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 63.006607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67371396d4 [ 63.013855] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 63.074663] FAULT_INJECTION: forcing a failure. [ 63.074663] name failslab, interval 1, probability 0, space 0, times 0 [ 63.077358] CPU: 1 PID: 7522 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 63.086433] FAULT_INJECTION: forcing a failure. [ 63.086433] name failslab, interval 1, probability 0, space 0, times 0 [ 63.093775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.093778] Call Trace: [ 63.093791] dump_stack+0x123/0x177 [ 63.093801] should_fail.cold.4+0x5/0x13 [ 63.093810] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.093817] ? lock_downgrade+0x860/0x860 [ 63.093830] __should_failslab+0xba/0xf0 [ 63.105732] FAULT_INJECTION: forcing a failure. [ 63.105732] name failslab, interval 1, probability 0, space 0, times 0 [ 63.114357] should_failslab+0x9/0x14 [ 63.114365] __kmalloc+0x2dd/0x770 [ 63.114375] ? tls_push_record+0xf3/0x1720 [ 63.114380] ? __sk_mem_schedule+0x5f/0xc0 [ 63.114388] tls_push_record+0xf3/0x1720 [ 63.114394] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.114404] ? alloc_encrypted_sg+0x81/0x100 [ 63.178038] tls_sw_sendpage+0x458/0xc00 [ 63.182120] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.186431] ? pipe_lock+0x4f/0x60 [ 63.189975] inet_sendpage+0x122/0x600 [ 63.193855] ? kernel_sendpage+0xd0/0xd0 [ 63.197908] kernel_sendpage+0x60/0xd0 [ 63.201803] ? lock_downgrade+0x860/0x860 [ 63.205937] ? pipe_lock+0x4f/0x60 [ 63.209461] sock_sendpage+0x6d/0xd0 [ 63.213785] pipe_to_sendpage+0x212/0x430 [ 63.217918] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.222765] ? kasan_check_write+0x14/0x20 [ 63.226984] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.231725] __splice_from_pipe+0x2cb/0x720 [ 63.236033] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.240874] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.245706] splice_from_pipe+0xbb/0x120 [ 63.249751] ? splice_shrink_spd+0xa0/0xa0 [ 63.253973] ? rw_verify_area+0xb8/0x2b0 [ 63.258029] generic_splice_sendpage+0x10/0x20 [ 63.262616] do_splice+0x4fd/0x12d0 [ 63.266244] ? ksys_dup3+0x2e0/0x2e0 [ 63.269950] ? opipe_prep.part.13+0x320/0x320 [ 63.274435] ? __fget_light+0x174/0x1e0 [ 63.278402] __x64_sys_splice+0x248/0x300 [ 63.282540] do_syscall_64+0xd0/0x4e0 [ 63.286328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.291516] RIP: 0033:0x459a29 [ 63.294697] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.313719] RSP: 002b:00007f8b744ccc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.321448] RAX: ffffffffffffffda RBX: 00007f8b744ccc90 RCX: 0000000000459a29 [ 63.328718] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.335972] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 63.343226] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b744cd6d4 [ 63.350482] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 63.357758] CPU: 0 PID: 7531 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 63.358118] FAULT_INJECTION: forcing a failure. [ 63.358118] name failslab, interval 1, probability 0, space 0, times 0 [ 63.365555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.365558] Call Trace: [ 63.365569] dump_stack+0x123/0x177 [ 63.365579] should_fail.cold.4+0x5/0x13 [ 63.365586] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.365595] ? lock_downgrade+0x860/0x860 [ 63.405766] __should_failslab+0xba/0xf0 [ 63.409833] should_failslab+0x9/0x14 [ 63.413643] __kmalloc+0x2dd/0x770 [ 63.417187] ? tls_push_record+0xf3/0x1720 [ 63.421407] ? __sk_mem_schedule+0x5f/0xc0 [ 63.425648] tls_push_record+0xf3/0x1720 [ 63.429696] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.434265] ? alloc_encrypted_sg+0x81/0x100 [ 63.438660] tls_sw_sendpage+0x458/0xc00 [ 63.442712] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.447017] ? pipe_lock+0x4f/0x60 [ 63.450557] inet_sendpage+0x122/0x600 [ 63.454427] ? kernel_sendpage+0xd0/0xd0 [ 63.458468] kernel_sendpage+0x60/0xd0 [ 63.462338] ? lock_downgrade+0x860/0x860 [ 63.466472] ? pipe_lock+0x4f/0x60 [ 63.470007] sock_sendpage+0x6d/0xd0 [ 63.473705] pipe_to_sendpage+0x212/0x430 [ 63.477837] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.482799] ? kasan_check_write+0x14/0x20 [ 63.487047] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.491803] __splice_from_pipe+0x2cb/0x720 [ 63.496124] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.500961] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.505796] splice_from_pipe+0xbb/0x120 [ 63.509849] ? splice_shrink_spd+0xa0/0xa0 [ 63.514076] ? rw_verify_area+0xb8/0x2b0 [ 63.518126] generic_splice_sendpage+0x10/0x20 [ 63.522694] do_splice+0x4fd/0x12d0 [ 63.526326] ? ksys_dup3+0x2e0/0x2e0 [ 63.530027] ? opipe_prep.part.13+0x320/0x320 [ 63.534595] ? __fget_light+0x174/0x1e0 [ 63.538567] __x64_sys_splice+0x248/0x300 [ 63.542700] do_syscall_64+0xd0/0x4e0 [ 63.546484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.551691] RIP: 0033:0x459a29 [ 63.554879] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.573780] RSP: 002b:00007f9f28fe6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.582432] RAX: ffffffffffffffda RBX: 00007f9f28fe6c90 RCX: 0000000000459a29 [ 63.589705] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.596958] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 63.604214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f28fe76d4 [ 63.612006] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 63.619281] CPU: 1 PID: 7511 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 63.627087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.636444] Call Trace: [ 63.639377] dump_stack+0x123/0x177 [ 63.643016] should_fail.cold.4+0x5/0x13 [ 63.647076] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.652176] ? lock_downgrade+0x860/0x860 [ 63.656316] __should_failslab+0xba/0xf0 [ 63.660374] should_failslab+0x9/0x14 [ 63.664169] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.669284] __kmalloc_node_track_caller+0x3c/0x70 [ 63.674210] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.678980] __alloc_skb+0xd7/0x580 [ 63.682617] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.686932] ? wait_for_completion_interruptible+0x4b0/0x500 [ 63.692726] ? finish_task_switch+0x14a/0x720 [ 63.697211] ? finish_task_switch+0x11c/0x720 [ 63.701794] sk_stream_alloc_skb+0x9e/0x810 [ 63.706110] ? tcp_send_mss+0x1d/0x220 [ 63.709991] do_tcp_sendpages+0x772/0x1e10 [ 63.714210] ? __lock_is_held+0xb5/0x140 [ 63.718263] ? sk_stream_alloc_skb+0x810/0x810 [ 63.722844] ? __local_bh_enable_ip+0x160/0x260 [ 63.727508] ? lock_sock_nested+0xc5/0x100 [ 63.731738] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.736312] ? __local_bh_enable_ip+0x160/0x260 [ 63.740978] ? kasan_check_read+0x11/0x20 [ 63.745249] tcp_sendpage_locked+0x63/0xa0 [ 63.749493] tcp_sendpage+0x37/0x50 [ 63.753116] inet_sendpage+0x122/0x600 [ 63.756992] ? kernel_sendpage+0xd0/0xd0 [ 63.761049] kernel_sendpage+0x60/0xd0 [ 63.764926] ? lock_downgrade+0x860/0x860 [ 63.769059] ? pipe_lock+0x4f/0x60 [ 63.772597] sock_sendpage+0x6d/0xd0 [ 63.776314] pipe_to_sendpage+0x212/0x430 [ 63.780450] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.785287] __splice_from_pipe+0x2cb/0x720 [ 63.789596] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.794425] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.799247] splice_from_pipe+0xbb/0x120 [ 63.803309] ? splice_shrink_spd+0xa0/0xa0 [ 63.807548] ? rw_verify_area+0xb8/0x2b0 [ 63.811596] generic_splice_sendpage+0x10/0x20 [ 63.816158] do_splice+0x4fd/0x12d0 [ 63.819766] ? ksys_dup3+0x2e0/0x2e0 [ 63.823463] ? opipe_prep.part.13+0x320/0x320 [ 63.827945] ? __fget_light+0x174/0x1e0 [ 63.831907] __x64_sys_splice+0x248/0x300 [ 63.836041] do_syscall_64+0xd0/0x4e0 [ 63.839826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.845008] RIP: 0033:0x459a29 [ 63.848189] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.867107] RSP: 002b:00007fea0d388c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.874806] RAX: ffffffffffffffda RBX: 00007fea0d388c90 RCX: 0000000000459a29 [ 63.882061] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.889316] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 63.896570] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3896d4 [ 63.903837] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 63.911106] CPU: 0 PID: 7529 Comm: syz-executor.0 Not tainted 4.19.114-syzkaller #0 [ 63.918910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.928264] Call Trace: [ 63.930857] dump_stack+0x123/0x177 [ 63.934504] should_fail.cold.4+0x5/0x13 [ 63.938581] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.943686] ? lock_downgrade+0x860/0x860 [ 63.947837] __should_failslab+0xba/0xf0 [ 63.952022] should_failslab+0x9/0x14 [ 63.955820] __kmalloc+0x2dd/0x770 [ 63.959343] ? tls_push_record+0xf3/0x1720 [ 63.963661] ? __sk_mem_schedule+0x5f/0xc0 [ 63.967888] tls_push_record+0xf3/0x1720 [ 63.971941] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.976509] ? alloc_encrypted_sg+0x81/0x100 [ 63.980898] tls_sw_sendpage+0x458/0xc00 [ 63.984943] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.989246] ? pipe_lock+0x4f/0x60 [ 63.992767] inet_sendpage+0x122/0x600 [ 63.996639] ? kernel_sendpage+0xd0/0xd0 [ 64.000696] kernel_sendpage+0x60/0xd0 [ 64.004680] ? lock_downgrade+0x860/0x860 [ 64.008925] ? pipe_lock+0x4f/0x60 [ 64.013066] sock_sendpage+0x6d/0xd0 [ 64.016773] pipe_to_sendpage+0x212/0x430 [ 64.020928] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.025858] ? kasan_check_write+0x14/0x20 [ 64.030080] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.034836] __splice_from_pipe+0x2cb/0x720 [ 64.039138] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.043962] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.048792] splice_from_pipe+0xbb/0x120 [ 64.052836] ? splice_shrink_spd+0xa0/0xa0 [ 64.057119] ? rw_verify_area+0xb8/0x2b0 [ 64.061166] generic_splice_sendpage+0x10/0x20 [ 64.065729] do_splice+0x4fd/0x12d0 [ 64.069338] ? ksys_dup3+0x2e0/0x2e0 [ 64.073033] ? opipe_prep.part.13+0x320/0x320 [ 64.077509] ? __fget_light+0x174/0x1e0 [ 64.081463] __x64_sys_splice+0x248/0x300 [ 64.085608] do_syscall_64+0xd0/0x4e0 [ 64.089387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.094555] RIP: 0033:0x459a29 [ 64.097723] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.116601] RSP: 002b:00007fdf54bcac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 2020/04/09 14:17:48 executed programs: 61 [ 64.124286] RAX: ffffffffffffffda RBX: 00007fdf54bcac90 RCX: 0000000000459a29 [ 64.131545] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.138804] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 64.146068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54bcb6d4 [ 64.153321] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 64.175557] CPU: 1 PID: 7532 Comm: syz-executor.3 Not tainted 4.19.114-syzkaller #0 [ 64.183397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.192752] Call Trace: [ 64.195342] dump_stack+0x123/0x177 [ 64.198976] should_fail.cold.4+0x5/0x13 [ 64.203037] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.208130] ? lock_downgrade+0x860/0x860 [ 64.212271] __should_failslab+0xba/0xf0 [ 64.216313] should_failslab+0x9/0x14 [ 64.220094] __kmalloc+0x2dd/0x770 [ 64.223615] ? tls_push_record+0xf3/0x1720 [ 64.227842] ? __sk_mem_schedule+0x5f/0xc0 [ 64.232065] tls_push_record+0xf3/0x1720 [ 64.236118] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.240710] ? alloc_encrypted_sg+0x81/0x100 [ 64.249031] tls_sw_sendpage+0x458/0xc00 [ 64.253080] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.257401] ? pipe_lock+0x4f/0x60 [ 64.260926] inet_sendpage+0x122/0x600 [ 64.264795] ? kernel_sendpage+0xd0/0xd0 [ 64.268834] kernel_sendpage+0x60/0xd0 [ 64.272699] ? lock_downgrade+0x860/0x860 [ 64.276824] ? pipe_lock+0x4f/0x60 [ 64.280359] sock_sendpage+0x6d/0xd0 [ 64.284083] pipe_to_sendpage+0x212/0x430 [ 64.288244] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.293090] ? kasan_check_write+0x14/0x20 [ 64.297328] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.302072] __splice_from_pipe+0x2cb/0x720 [ 64.306394] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.311250] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.316081] splice_from_pipe+0xbb/0x120 [ 64.320124] ? splice_shrink_spd+0xa0/0xa0 [ 64.324357] ? rw_verify_area+0xb8/0x2b0 [ 64.328415] generic_splice_sendpage+0x10/0x20 [ 64.332985] do_splice+0x4fd/0x12d0 [ 64.336617] ? ksys_dup3+0x2e0/0x2e0 [ 64.340319] ? opipe_prep.part.13+0x320/0x320 [ 64.344801] ? __fget_light+0x174/0x1e0 [ 64.348761] __x64_sys_splice+0x248/0x300 [ 64.352929] do_syscall_64+0xd0/0x4e0 [ 64.356710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.361877] RIP: 0033:0x459a29 [ 64.365048] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.383930] RSP: 002b:00007f6737159c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.391619] RAX: ffffffffffffffda RBX: 00007f6737159c90 RCX: 0000000000459a29 [ 64.398867] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.406215] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 64.413462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f673715a6d4 [ 64.420726] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 64.439491] FAULT_INJECTION: forcing a failure. [ 64.439491] name failslab, interval 1, probability 0, space 0, times 0 [ 64.456157] FAULT_INJECTION: forcing a failure. [ 64.456157] name failslab, interval 1, probability 0, space 0, times 0 [ 64.474367] CPU: 0 PID: 7543 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 64.482218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.491572] Call Trace: [ 64.494160] dump_stack+0x123/0x177 [ 64.497801] should_fail.cold.4+0x5/0x13 [ 64.501865] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.506971] ? lock_downgrade+0x860/0x860 [ 64.511125] __should_failslab+0xba/0xf0 [ 64.515187] should_failslab+0x9/0x14 [ 64.518985] __kmalloc+0x2dd/0x770 [ 64.522544] ? tls_push_record+0xf3/0x1720 [ 64.526778] ? __sk_mem_schedule+0x5f/0xc0 [ 64.531017] tls_push_record+0xf3/0x1720 [ 64.535076] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.539663] ? alloc_encrypted_sg+0x81/0x100 [ 64.544071] tls_sw_sendpage+0x458/0xc00 [ 64.548144] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.552466] ? pipe_lock+0x4f/0x60 [ 64.556015] inet_sendpage+0x122/0x600 [ 64.559937] ? kernel_sendpage+0xd0/0xd0 [ 64.564012] kernel_sendpage+0x60/0xd0 [ 64.567903] ? lock_downgrade+0x860/0x860 [ 64.572049] ? pipe_lock+0x4f/0x60 [ 64.575671] sock_sendpage+0x6d/0xd0 [ 64.579386] pipe_to_sendpage+0x212/0x430 [ 64.583531] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.588370] ? kasan_check_write+0x14/0x20 [ 64.592603] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.597368] __splice_from_pipe+0x2cb/0x720 [ 64.601679] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.606505] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.611331] splice_from_pipe+0xbb/0x120 [ 64.615382] ? splice_shrink_spd+0xa0/0xa0 [ 64.619624] ? rw_verify_area+0xb8/0x2b0 [ 64.623686] generic_splice_sendpage+0x10/0x20 [ 64.628264] do_splice+0x4fd/0x12d0 [ 64.631878] ? ksys_dup3+0x2e0/0x2e0 [ 64.635573] ? opipe_prep.part.13+0x320/0x320 [ 64.640068] ? __fget_light+0x174/0x1e0 [ 64.644021] __x64_sys_splice+0x248/0x300 [ 64.648152] do_syscall_64+0xd0/0x4e0 [ 64.651935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.657104] RIP: 0033:0x459a29 [ 64.660275] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.679167] RSP: 002b:00007f8b744ccc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.686862] RAX: ffffffffffffffda RBX: 00007f8b744ccc90 RCX: 0000000000459a29 [ 64.694109] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.701357] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 64.708614] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b744cd6d4 [ 64.715864] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 64.737511] CPU: 0 PID: 7542 Comm: syz-executor.2 Not tainted 4.19.114-syzkaller #0 [ 64.745353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.754707] Call Trace: [ 64.757295] dump_stack+0x123/0x177 [ 64.760928] should_fail.cold.4+0x5/0x13 [ 64.764991] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.770101] ? lock_downgrade+0x860/0x860 [ 64.774243] __should_failslab+0xba/0xf0 [ 64.778301] should_failslab+0x9/0x14 [ 64.782089] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.787204] __kmalloc_node_track_caller+0x3c/0x70 [ 64.792121] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.796865] __alloc_skb+0xd7/0x580 [ 64.800498] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.804823] ? wait_for_completion_interruptible+0x4b0/0x500 [ 64.810617] ? finish_task_switch+0x14a/0x720 [ 64.815099] ? finish_task_switch+0x11c/0x720 [ 64.819588] sk_stream_alloc_skb+0x9e/0x810 [ 64.823904] ? tcp_send_mss+0x1d/0x220 [ 64.827784] do_tcp_sendpages+0x772/0x1e10 [ 64.832018] ? __lock_is_held+0xb5/0x140 [ 64.836079] ? sk_stream_alloc_skb+0x810/0x810 [ 64.840644] ? __local_bh_enable_ip+0x160/0x260 [ 64.845302] ? lock_sock_nested+0xc5/0x100 [ 64.849966] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.854539] ? __local_bh_enable_ip+0x160/0x260 [ 64.859280] ? kasan_check_read+0x11/0x20 [ 64.863416] tcp_sendpage_locked+0x63/0xa0 [ 64.867636] tcp_sendpage+0x37/0x50 [ 64.871277] inet_sendpage+0x122/0x600 [ 64.875150] ? kernel_sendpage+0xd0/0xd0 [ 64.879221] kernel_sendpage+0x60/0xd0 [ 64.883103] ? lock_downgrade+0x860/0x860 [ 64.887272] ? pipe_lock+0x4f/0x60 [ 64.890813] sock_sendpage+0x6d/0xd0 [ 64.894540] pipe_to_sendpage+0x212/0x430 [ 64.898678] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.903522] __splice_from_pipe+0x2cb/0x720 [ 64.907824] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.912662] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.917516] splice_from_pipe+0xbb/0x120 [ 64.921684] ? splice_shrink_spd+0xa0/0xa0 [ 64.925926] ? rw_verify_area+0xb8/0x2b0 [ 64.930099] generic_splice_sendpage+0x10/0x20 [ 64.934672] do_splice+0x4fd/0x12d0 [ 64.938301] ? ksys_dup3+0x2e0/0x2e0 [ 64.942122] ? opipe_prep.part.13+0x320/0x320 [ 64.946614] ? __fget_light+0x174/0x1e0 [ 64.950585] __x64_sys_splice+0x248/0x300 [ 64.954818] do_syscall_64+0xd0/0x4e0 [ 64.958609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.963781] RIP: 0033:0x459a29 [ 64.967126] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.986032] RSP: 002b:00007fea0d3a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.993737] RAX: ffffffffffffffda RBX: 00007fea0d3a9c90 RCX: 0000000000459a29 [ 65.001352] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.008614] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 65.015873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3aa6d4 [ 65.023140] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 65.039928] kasan: CONFIG_KASAN_INLINE enabled [ 65.054975] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 65.062726] FAULT_INJECTION: forcing a failure. [ 65.062726] name failslab, interval 1, probability 0, space 0, times 0 [ 65.074261] CPU: 0 PID: 7555 Comm: syz-executor.4 Not tainted 4.19.114-syzkaller #0 [ 65.082061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.090888] FAULT_INJECTION: forcing a failure. [ 65.090888] name failslab, interval 1, probability 0, space 0, times 0 [ 65.091414] Call Trace: [ 65.105318] dump_stack+0x123/0x177 [ 65.108940] should_fail.cold.4+0x5/0x13 [ 65.113068] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.118150] ? lock_downgrade+0x860/0x860 [ 65.122281] __should_failslab+0xba/0xf0 [ 65.126321] should_failslab+0x9/0x14 [ 65.130097] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.135183] __kmalloc_node_track_caller+0x3c/0x70 [ 65.140092] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.145058] __alloc_skb+0xd7/0x580 [ 65.148690] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.153000] ? wait_for_completion_interruptible+0x4b0/0x500 [ 65.158781] ? finish_task_switch+0x14a/0x720 [ 65.163252] ? finish_task_switch+0x11c/0x720 [ 65.167744] sk_stream_alloc_skb+0x9e/0x810 [ 65.172047] ? tcp_send_mss+0x1d/0x220 [ 65.175923] do_tcp_sendpages+0x772/0x1e10 [ 65.180136] ? __lock_is_held+0xb5/0x140 [ 65.184180] ? sk_stream_alloc_skb+0x810/0x810 [ 65.188739] ? __local_bh_enable_ip+0x160/0x260 [ 65.193836] ? lock_sock_nested+0xc5/0x100 [ 65.198058] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.202638] ? __local_bh_enable_ip+0x160/0x260 [ 65.207292] ? kasan_check_read+0x11/0x20 [ 65.211426] tcp_sendpage_locked+0x63/0xa0 [ 65.215647] tcp_sendpage+0x37/0x50 [ 65.219259] inet_sendpage+0x122/0x600 [ 65.223126] ? kernel_sendpage+0xd0/0xd0 [ 65.227194] kernel_sendpage+0x60/0xd0 [ 65.231072] ? lock_downgrade+0x860/0x860 [ 65.235196] ? pipe_lock+0x4f/0x60 [ 65.238714] sock_sendpage+0x6d/0xd0 [ 65.242407] pipe_to_sendpage+0x212/0x430 [ 65.246534] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.251368] __splice_from_pipe+0x2cb/0x720 [ 65.255667] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.260493] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.265315] splice_from_pipe+0xbb/0x120 [ 65.269361] ? splice_shrink_spd+0xa0/0xa0 [ 65.273576] ? rw_verify_area+0xb8/0x2b0 [ 65.277613] generic_splice_sendpage+0x10/0x20 [ 65.282184] do_splice+0x4fd/0x12d0 [ 65.285801] ? ksys_dup3+0x2e0/0x2e0 [ 65.289499] ? opipe_prep.part.13+0x320/0x320 [ 65.293971] ? __fget_light+0x174/0x1e0 [ 65.297926] __x64_sys_splice+0x248/0x300 [ 65.302057] do_syscall_64+0xd0/0x4e0 [ 65.305856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.311039] RIP: 0033:0x459a29 [ 65.314226] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.333123] RSP: 002b:00007f9f28fc5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.340812] RAX: ffffffffffffffda RBX: 00007f9f28fc5c90 RCX: 0000000000459a29 [ 65.348060] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.355312] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 65.362572] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f28fc66d4 [ 65.369821] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 65.397886] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 65.404172] CPU: 0 PID: 7543 Comm: syz-executor.1 Not tainted 4.19.114-syzkaller #0 [ 65.411949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.421291] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 65.426721] Code: ff ff 48 89 c7 e8 17 fb 29 00 4c 89 f2 48 c1 ea 03 42 80 3c 3a 00 0f 85 a8 01 00 00 48 8d 70 08 49 89 06 48 89 f2 48 c1 ea 03 <42> 0f b6 14 3a 84 d2 74 09 80 fa 03 0f 8e 6b 01 00 00 48 8b 5d d0 [ 65.445604] RSP: 0018:ffff888072b87498 EFLAGS: 00010202 [ 65.450945] RAX: 0000000000000000 RBX: ffff88809cbf742c RCX: 000000000000401d [ 65.458212] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff88809cbf7420 [ 65.466419] RBP: ffff888072b874f8 R08: ffffed100e88d804 R09: ffffed100e88d800 [ 65.473665] R10: 0000000000000000 R11: ffff88807446c01c R12: 0000000000001000 [ 65.480923] R13: 000000000000001d R14: ffff888072b87538 R15: dffffc0000000000 [ 65.488192] FS: 00007f8b744cd700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 65.496495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.502362] CR2: 00007f10496da000 CR3: 000000009d8c8000 CR4: 00000000001406f0 [ 65.509627] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.516877] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.524123] Call Trace: [ 65.526696] scatterwalk_map_and_copy+0x128/0x190 [ 65.531552] ? scatterwalk_copychunks+0x610/0x610 [ 65.536388] ? kernel_fpu_end+0xa3/0x130 [ 65.540459] ? kernel_fpu_begin+0x170/0x170 [ 65.544767] gcmaes_encrypt.constprop.15+0x81b/0xda0 [ 65.549872] ? tls_push_record+0xf3/0x1720 [ 65.554087] ? tls_sw_sendpage+0x458/0xc00 [ 65.558299] ? inet_sendpage+0x122/0x600 [ 65.562341] ? kernel_sendpage+0x60/0xd0 [ 65.566388] ? sock_sendpage+0x6d/0xd0 [ 65.570262] ? pipe_to_sendpage+0x212/0x430 [ 65.574571] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 65.580360] ? usleep_range+0x130/0x130 [ 65.584312] ? __lock_is_held+0xb5/0x140 [ 65.588351] generic_gcmaes_encrypt+0xfd/0x150 [ 65.592906] ? generic_gcmaes_encrypt+0xfd/0x150 [ 65.597637] ? helper_rfc4106_encrypt+0x450/0x450 [ 65.602544] ? __kmalloc+0x5f1/0x770 [ 65.606235] gcmaes_wrapper_encrypt+0x109/0x180 [ 65.610880] tls_push_record+0x966/0x1720 [ 65.615014] ? sk_stream_kill_queues+0x510/0x510 [ 65.619761] tls_sw_sendpage+0x458/0xc00 [ 65.623816] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.628126] ? pipe_lock+0x4f/0x60 [ 65.631658] inet_sendpage+0x122/0x600 [ 65.635539] ? kernel_sendpage+0xd0/0xd0 [ 65.639579] kernel_sendpage+0x60/0xd0 [ 65.643457] ? lock_downgrade+0x860/0x860 [ 65.647588] ? pipe_lock+0x4f/0x60 [ 65.651106] sock_sendpage+0x6d/0xd0 [ 65.654798] pipe_to_sendpage+0x212/0x430 [ 65.658923] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.663742] ? kasan_check_write+0x14/0x20 [ 65.667952] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.672699] __splice_from_pipe+0x2cb/0x720 [ 65.677018] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.681843] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.686679] splice_from_pipe+0xbb/0x120 [ 65.690725] ? splice_shrink_spd+0xa0/0xa0 [ 65.694962] ? rw_verify_area+0xb8/0x2b0 [ 65.699091] generic_splice_sendpage+0x10/0x20 [ 65.703652] do_splice+0x4fd/0x12d0 [ 65.707261] ? ksys_dup3+0x2e0/0x2e0 [ 65.710954] ? opipe_prep.part.13+0x320/0x320 [ 65.715434] ? __fget_light+0x174/0x1e0 [ 65.719390] __x64_sys_splice+0x248/0x300 [ 65.723519] do_syscall_64+0xd0/0x4e0 [ 65.727307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.732471] RIP: 0033:0x459a29 [ 65.735642] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.754521] RSP: 002b:00007f8b744ccc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.762216] RAX: ffffffffffffffda RBX: 00007f8b744ccc90 RCX: 0000000000459a29 [ 65.769460] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.776709] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 65.783968] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8b744cd6d4 [ 65.791224] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 65.798675] Modules linked in: [ 65.812637] CPU: 1 PID: 7561 Comm: syz-executor.0 Tainted: G D 4.19.114-syzkaller #0 [ 65.821855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.831204] Call Trace: [ 65.833772] dump_stack+0x123/0x177 [ 65.837378] should_fail.cold.4+0x5/0x13 [ 65.841419] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.846502] ? lock_downgrade+0x860/0x860 [ 65.850626] __should_failslab+0xba/0xf0 [ 65.854674] should_failslab+0x9/0x14 [ 65.858450] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.863530] __kmalloc_node_track_caller+0x3c/0x70 [ 65.868446] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.873189] __alloc_skb+0xd7/0x580 [ 65.876794] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.881109] ? wait_for_completion_interruptible+0x4b0/0x500 [ 65.886897] ? finish_task_switch+0x14a/0x720 [ 65.891411] ? finish_task_switch+0x11c/0x720 [ 65.895894] sk_stream_alloc_skb+0x9e/0x810 [ 65.900195] ? tcp_send_mss+0x1d/0x220 [ 65.904071] do_tcp_sendpages+0x772/0x1e10 [ 65.908285] ? __lock_is_held+0xb5/0x140 [ 65.912336] ? sk_stream_alloc_skb+0x810/0x810 [ 65.916893] ? __local_bh_enable_ip+0x160/0x260 [ 65.921549] ? lock_sock_nested+0xc5/0x100 [ 65.925758] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.930313] ? __local_bh_enable_ip+0x160/0x260 [ 65.934957] ? kasan_check_read+0x11/0x20 [ 65.939082] tcp_sendpage_locked+0x63/0xa0 [ 65.943293] tcp_sendpage+0x37/0x50 [ 65.946895] inet_sendpage+0x122/0x600 [ 65.950760] ? kernel_sendpage+0xd0/0xd0 [ 65.954794] kernel_sendpage+0x60/0xd0 [ 65.958657] ? lock_downgrade+0x860/0x860 [ 65.962801] ? pipe_lock+0x4f/0x60 [ 65.966315] sock_sendpage+0x6d/0xd0 [ 65.970004] pipe_to_sendpage+0x212/0x430 [ 65.974126] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.978958] __splice_from_pipe+0x2cb/0x720 [ 65.983256] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.988091] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.992925] splice_from_pipe+0xbb/0x120 [ 65.996977] ? splice_shrink_spd+0xa0/0xa0 [ 66.001209] ? rw_verify_area+0xb8/0x2b0 [ 66.005254] generic_splice_sendpage+0x10/0x20 [ 66.009814] do_splice+0x4fd/0x12d0 [ 66.013427] ? ksys_dup3+0x2e0/0x2e0 [ 66.017122] ? opipe_prep.part.13+0x320/0x320 [ 66.021594] ? __fget_light+0x174/0x1e0 [ 66.025546] __x64_sys_splice+0x248/0x300 [ 66.029673] do_syscall_64+0xd0/0x4e0 [ 66.033450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.038634] RIP: 0033:0x459a29 [ 66.041805] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.060682] RSP: 002b:00007fdf54ba9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.068364] RAX: ffffffffffffffda RBX: 00007fdf54ba9c90 RCX: 0000000000459a29 [ 66.075611] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.082871] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 66.090128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf54baa6d4 [ 66.097903] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 66.107614] FAULT_INJECTION: forcing a failure. [ 66.107614] name failslab, interval 1, probability 0, space 0, times 0 [ 66.118848] FAULT_INJECTION: forcing a failure. [ 66.118848] name failslab, interval 1, probability 0, space 0, times 0 [ 66.118857] CPU: 1 PID: 7572 Comm: syz-executor.2 Tainted: G D 4.19.114-syzkaller #0 [ 66.139213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.148550] Call Trace: [ 66.151129] dump_stack+0x123/0x177 [ 66.154750] should_fail.cold.4+0x5/0x13 [ 66.158803] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.163920] ? lock_downgrade+0x860/0x860 [ 66.168053] ? set_page_refcounted+0x100/0x100 [ 66.172618] __should_failslab+0xba/0xf0 [ 66.176677] should_failslab+0x9/0x14 [ 66.180470] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.185565] ? kasan_kmalloc+0xc7/0xe0 [ 66.189447] __kmalloc_node_track_caller+0x3c/0x70 [ 66.194368] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.199115] __alloc_skb+0xd7/0x580 [ 66.202732] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.207049] ? wait_for_completion_interruptible+0x4b0/0x500 [ 66.212844] ? finish_task_switch+0x14a/0x720 [ 66.215876] ---[ end trace 0f0c0780fa1c4a15 ]--- [ 66.217356] ? finish_task_switch+0x11c/0x720 [ 66.217367] sk_stream_alloc_skb+0x9e/0x810 [ 66.217371] ? tcp_send_mss+0x1d/0x220 [ 66.217377] do_tcp_sendpages+0x772/0x1e10 [ 66.229588] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 66.230901] ? lock_acquire+0x173/0x3d0 [ 66.230914] ? sk_stream_alloc_skb+0x810/0x810 [ 66.230921] ? __local_bh_enable_ip+0x120/0x260 [ 66.248619] Code: ff ff 48 89 c7 e8 17 fb 29 00 4c 89 f2 48 c1 ea 03 42 80 3c 3a 00 0f 85 a8 01 00 00 48 8d 70 08 49 89 06 48 89 f2 48 c1 ea 03 <42> 0f b6 14 3a 84 d2 74 09 80 fa 03 0f 8e 6b 01 00 00 48 8b 5d d0 [ 66.252993] ? __local_bh_enable_ip+0x160/0x260 [ 66.253002] ? kasan_check_read+0x11/0x20 [ 66.253013] tcp_sendpage_locked+0x63/0xa0 [ 66.289656] tcp_sendpage+0x37/0x50 [ 66.293261] inet_sendpage+0x122/0x600 [ 66.297125] ? kernel_sendpage+0xd0/0xd0 [ 66.301161] kernel_sendpage+0x60/0xd0 [ 66.305027] ? lock_downgrade+0x860/0x860 [ 66.309151] ? pipe_lock+0x4f/0x60 [ 66.312684] sock_sendpage+0x6d/0xd0 [ 66.316409] pipe_to_sendpage+0x212/0x430 [ 66.320539] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.325362] ? file_has_perm+0x24b/0x360 [ 66.329400] __splice_from_pipe+0x2cb/0x720 [ 66.333699] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.338518] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.343334] splice_from_pipe+0xbb/0x120 [ 66.347367] ? splice_shrink_spd+0xa0/0xa0 [ 66.351578] ? rw_verify_area+0xb8/0x2b0 [ 66.355623] generic_splice_sendpage+0x10/0x20 [ 66.360183] do_splice+0x4fd/0x12d0 [ 66.363787] ? ksys_dup3+0x2e0/0x2e0 [ 66.367477] ? opipe_prep.part.13+0x320/0x320 [ 66.371960] ? __fget_light+0x174/0x1e0 [ 66.375950] __x64_sys_splice+0x248/0x300 [ 66.380096] do_syscall_64+0xd0/0x4e0 [ 66.383889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.389061] RIP: 0033:0x459a29 [ 66.392232] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.411122] RSP: 002b:00007fea0d3a9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.418804] RAX: ffffffffffffffda RBX: 00007fea0d3a9c90 RCX: 0000000000459a29 [ 66.426050] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.433293] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 66.440549] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea0d3aa6d4 [ 66.447796] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 66.455846] CPU: 0 PID: 7556 Comm: syz-executor.5 Tainted: G D 4.19.114-syzkaller #0 [ 66.462493] RSP: 0018:ffff888072b87498 EFLAGS: 00010202 [ 66.465039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.465041] Call Trace: [ 66.465052] dump_stack+0x123/0x177 [ 66.465060] should_fail.cold.4+0x5/0x13 [ 66.465065] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.465070] ? lock_downgrade+0x860/0x860 [ 66.465075] ? set_page_refcounted+0x100/0x100 [ 66.465083] __should_failslab+0xba/0xf0 [ 66.465088] should_failslab+0x9/0x14 [ 66.465095] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.465100] ? kasan_kmalloc+0xc7/0xe0 [ 66.465107] __kmalloc_node_track_caller+0x3c/0x70 [ 66.465114] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.465119] __alloc_skb+0xd7/0x580 [ 66.465124] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.465130] ? wait_for_completion_interruptible+0x4b0/0x500 [ 66.465134] ? finish_task_switch+0x14a/0x720 [ 66.465137] ? finish_task_switch+0x11c/0x720 [ 66.465146] sk_stream_alloc_skb+0x9e/0x810 [ 66.465151] ? tcp_send_mss+0x1d/0x220 [ 66.465156] do_tcp_sendpages+0x772/0x1e10 [ 66.465162] ? __lock_is_held+0xb5/0x140 [ 66.474546] RAX: 0000000000000000 RBX: ffff88809cbf742c RCX: 000000000000401d [ 66.479874] ? __snd_pcm_lib_xfer+0xe18/0x1b81 [ 66.479885] ? sk_stream_alloc_skb+0x810/0x810 [ 66.479892] ? __local_bh_enable_ip+0x120/0x260 [ 66.479898] ? __local_bh_enable_ip+0x160/0x260 [ 66.487628] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff88809cbf7420 [ 66.490335] ? kasan_check_read+0x11/0x20 [ 66.490344] tcp_sendpage_locked+0x63/0xa0 [ 66.503020] RBP: ffff888072b874f8 R08: ffffed100e88d804 R09: ffffed100e88d800 [ 66.504141] tcp_sendpage+0x37/0x50 [ 66.504147] inet_sendpage+0x122/0x600 [ 66.513607] R10: 0000000000000000 R11: ffff88807446c01c R12: 0000000000001000 [ 66.517061] ? kernel_sendpage+0xd0/0xd0 [ 66.517065] kernel_sendpage+0x60/0xd0 [ 66.517072] ? lock_downgrade+0x860/0x860 [ 66.517077] ? pipe_lock+0x4f/0x60 [ 66.517082] sock_sendpage+0x6d/0xd0 [ 66.524383] R13: 000000000000001d R14: ffff888072b87538 R15: dffffc0000000000 [ 66.525870] pipe_to_sendpage+0x212/0x430 [ 66.525874] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.525882] __splice_from_pipe+0x2cb/0x720 [ 66.525886] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.525891] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.532883] FS: 00007f8b744cd700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 66.534247] splice_from_pipe+0xbb/0x120 [ 66.534252] ? splice_shrink_spd+0xa0/0xa0 [ 66.543970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.544336] ? rw_verify_area+0xb8/0x2b0 [ 66.554272] CR2: 00007f10496f1000 CR3: 000000009d8c8000 CR4: 00000000001406e0 [ 66.557690] generic_splice_sendpage+0x10/0x20 [ 66.557695] do_splice+0x4fd/0x12d0 [ 66.557701] ? ksys_dup3+0x2e0/0x2e0 [ 66.557706] ? opipe_prep.part.13+0x320/0x320 [ 66.557711] ? __fget_light+0x174/0x1e0 [ 66.557716] __x64_sys_splice+0x248/0x300 [ 66.557723] do_syscall_64+0xd0/0x4e0 [ 66.557731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.564990] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.565830] RIP: 0033:0x459a29 [ 66.574737] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.577126] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.577129] RSP: 002b:00007f8aba1c6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.577133] RAX: ffffffffffffffda RBX: 00007f8aba1c6c90 RCX: 0000000000459a29 [ 66.577137] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.581762] Kernel panic - not syncing: Fatal exception [ 66.586293] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 66.820879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8aba1c76d4 [ 66.828130] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 66.837118] Kernel Offset: disabled [ 66.840788] Rebooting in 86400 seconds..