Warning: Permanently added '10.128.10.16' (ECDSA) to the list of known hosts. 2021/08/24 20:00:55 parsed 1 programs 2021/08/24 20:00:55 executed programs: 0 [ 38.785272] IPVS: ftp: loaded support on port[0] = 21 [ 38.791496] IPVS: ftp: loaded support on port[0] = 21 [ 38.801522] IPVS: ftp: loaded support on port[0] = 21 [ 38.801937] IPVS: ftp: loaded support on port[0] = 21 [ 38.852309] IPVS: ftp: loaded support on port[0] = 21 [ 38.860867] IPVS: ftp: loaded support on port[0] = 21 [ 39.140509] chnl_net:caif_netlink_parms(): no params data found [ 39.164918] chnl_net:caif_netlink_parms(): no params data found [ 39.192625] chnl_net:caif_netlink_parms(): no params data found [ 39.217542] chnl_net:caif_netlink_parms(): no params data found [ 39.291959] chnl_net:caif_netlink_parms(): no params data found [ 39.331324] chnl_net:caif_netlink_parms(): no params data found [ 39.352055] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.362909] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.372118] device bridge_slave_0 entered promiscuous mode [ 39.408337] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.415541] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.430586] device bridge_slave_0 entered promiscuous mode [ 39.438442] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.448239] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.456781] device bridge_slave_1 entered promiscuous mode [ 39.466872] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.477752] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.485667] device bridge_slave_1 entered promiscuous mode [ 39.564145] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.573357] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.581382] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.589163] device bridge_slave_0 entered promiscuous mode [ 39.598038] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.605758] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.615848] device bridge_slave_1 entered promiscuous mode [ 39.627586] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.646014] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.655830] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.664206] device bridge_slave_0 entered promiscuous mode [ 39.670833] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.680994] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.688735] device bridge_slave_0 entered promiscuous mode [ 39.695921] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.709275] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.720057] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.727236] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.739684] device bridge_slave_0 entered promiscuous mode [ 39.748995] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.756720] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.768888] device bridge_slave_1 entered promiscuous mode [ 39.778094] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.786420] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.796580] device bridge_slave_1 entered promiscuous mode [ 39.823927] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.833745] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.842202] device bridge_slave_1 entered promiscuous mode [ 39.861872] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.888737] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.896768] team0: Port device team_slave_0 added [ 39.908716] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.919502] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.928591] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.936974] team0: Port device team_slave_0 added [ 39.947925] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.956316] team0: Port device team_slave_1 added [ 39.962026] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.970347] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.981047] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.997028] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.004978] team0: Port device team_slave_1 added [ 40.011931] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.019906] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.029244] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.050756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.059206] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.074037] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.081606] team0: Port device team_slave_0 added [ 40.091979] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.100263] team0: Port device team_slave_0 added [ 40.105720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.133138] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.141067] team0: Port device team_slave_1 added [ 40.146656] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.154616] team0: Port device team_slave_0 added [ 40.160005] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.168836] team0: Port device team_slave_1 added [ 40.219922] device hsr_slave_0 entered promiscuous mode [ 40.257757] device hsr_slave_1 entered promiscuous mode [ 40.327804] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.335867] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.343778] team0: Port device team_slave_1 added [ 40.349961] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.358549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.366692] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.376964] team0: Port device team_slave_0 added [ 40.383216] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.391621] team0: Port device team_slave_1 added [ 40.405426] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.414288] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.423262] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.432744] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.449604] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.499705] device hsr_slave_0 entered promiscuous mode [ 40.547628] device hsr_slave_1 entered promiscuous mode [ 40.591959] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.604072] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.628231] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.644161] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.679164] device hsr_slave_0 entered promiscuous mode [ 40.727455] device hsr_slave_1 entered promiscuous mode [ 40.808959] device hsr_slave_0 entered promiscuous mode [ 40.847490] device hsr_slave_1 entered promiscuous mode [ 40.887731] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.948992] device hsr_slave_0 entered promiscuous mode [ 40.987397] device hsr_slave_1 entered promiscuous mode [ 41.048052] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.061459] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.070099] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.078452] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.149267] device hsr_slave_0 entered promiscuous mode [ 41.187546] device hsr_slave_1 entered promiscuous mode [ 41.249300] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.259672] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.269775] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.285814] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.311064] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.324549] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.335190] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.351356] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.390157] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.498077] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.527737] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.545597] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.557159] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.569076] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.581580] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.594090] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.602122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.612301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.621658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.631238] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.640513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.650344] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.660841] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.673700] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.683028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.694591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.710382] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.725032] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.739633] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.751023] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.767336] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.782852] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.796170] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.805586] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.817507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.831139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.845159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.856447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.868837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.877442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.888020] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.899900] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.908008] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.920241] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.934445] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.946622] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.954799] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.964616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.987259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.998136] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.007885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.016426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.028228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.039473] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.046561] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.054808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.064481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.078604] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.089778] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.101882] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.114695] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.125521] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.136139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.147482] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.156071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.164514] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.171958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.180839] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.190289] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.200496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.209053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.219009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.227487] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.234398] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.242555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.251243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.260474] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.267963] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.279380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.291327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.304114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.319082] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.330466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.339960] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.349323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.363173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.373374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.383833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.393141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.401926] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.410689] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.418212] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.428092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.439290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.449524] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.467107] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.479523] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.488999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.500187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.510942] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.518925] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.528283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.537058] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.547245] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.556791] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.564121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.573496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.581999] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.589293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.597187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.608965] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.619469] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.632392] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.641710] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.653284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.664171] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.672910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.682689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.691252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.700253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.710023] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.718524] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.726152] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.737022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.747415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.764200] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.776038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.787787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.801274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.812416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.823902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.835886] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.852542] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.869503] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.884647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.898553] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.915311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.932266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.948916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.959780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.969505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.983141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.997593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.010232] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.020578] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.035427] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.049959] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.062616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.074450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.083990] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.095033] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.107355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.117358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.126543] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.136038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.145384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.154710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.163680] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.172783] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.182789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.191990] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.200053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.208240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.216190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.224375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.232952] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.243447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.253481] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.268838] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.280468] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.290356] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.301327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.311171] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.330803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.343131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.353562] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.363720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.372100] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.382467] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.389511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.399645] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.412304] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.423255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.433126] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.441565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.454123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.468857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.480172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.491923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.504023] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.520173] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.532389] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.545051] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.562513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.574882] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.589445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.599567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.609681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.619921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.628713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.637406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.646409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.654768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.672317] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.680675] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.690577] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.697374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.707244] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.716884] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.737489] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.750132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.769153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.783976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.793266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.802660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.812959] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.825461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.836876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.854102] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.870393] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.887728] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.901307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.920283] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.931848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.948468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.964767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.984912] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.010097] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.026440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.044995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.058353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.097491] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.109173] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.128768] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.132011] FAULT_INJECTION: forcing a failure. [ 44.132011] name failslab, interval 1, probability 0, space 0, times 1 [ 44.136471] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.143353] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.159742] CPU: 1 PID: 6518 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 44.164744] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.168355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.168359] Call Trace: [ 44.168374] dump_stack+0x123/0x171 [ 44.168384] should_fail.cold.4+0x5/0xa [ 44.168392] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.168399] ? lock_downgrade+0x860/0x860 [ 44.168407] ? ___might_sleep+0x16b/0x270 [ 44.168416] __should_failslab+0xba/0xf0 [ 44.168423] should_failslab+0x9/0x20 [ 44.168428] __kmalloc+0x2dd/0x770 [ 44.168437] ? tls_push_record+0xff/0x1600 [ 44.168444] ? __sk_mem_schedule+0x5f/0xc0 [ 44.183211] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.192911] tls_push_record+0xff/0x1600 [ 44.192926] tls_sw_sendpage+0x462/0xc00 [ 44.192939] ? tls_sw_sendmsg+0x1010/0x1010 [ 44.192946] ? pipe_lock+0x4f/0x60 [ 44.192956] inet_sendpage+0x122/0x600 [ 44.192964] ? kernel_sendpage+0xd0/0xd0 [ 44.192969] kernel_sendpage+0x60/0xd0 [ 44.200866] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.204923] ? pipe_lock+0x4f/0x60 [ 44.307055] sock_sendpage+0x6d/0xd0 [ 44.311757] pipe_to_sendpage+0x212/0x430 [ 44.318791] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.325586] ? kasan_check_write+0x14/0x20 [ 44.333681] ? anon_pipe_buf_release+0x149/0x1f0 [ 44.342600] __splice_from_pipe+0x2cb/0x720 [ 44.350931] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.359265] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.370281] splice_from_pipe+0xbb/0x120 [ 44.378494] ? splice_shrink_spd+0xa0/0xa0 [ 44.385427] ? rw_verify_area+0xb8/0x2b0 [ 44.392023] generic_splice_sendpage+0x10/0x20 [ 44.399911] do_splice+0xa25/0x12b0 [ 44.406501] ? opipe_prep.part.13+0x320/0x320 [ 44.413862] ? __fget_light+0x174/0x1e0 [ 44.419287] __x64_sys_splice+0x248/0x300 [ 44.424670] do_syscall_64+0xd0/0x4e0 [ 44.434980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.440864] RIP: 0033:0x460b89 [ 44.444942] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.472906] RSP: 002b:00007f73ca0331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.484990] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 44.497433] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.508063] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 44.519828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.529042] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f73ca0336bc [ 44.564897] FAULT_INJECTION: forcing a failure. [ 44.564897] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 44.570608] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.587378] CPU: 0 PID: 6527 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 44.613336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.623812] Call Trace: [ 44.626953] dump_stack+0x123/0x171 [ 44.628976] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.630947] should_fail.cold.4+0x5/0xa [ 44.630957] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.630966] ? __lock_acquire+0x792/0x4950 [ 44.630977] __alloc_pages_nodemask+0x1d5/0x710 [ 44.647775] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.648286] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 44.648297] ? __lock_acquire+0x792/0x4950 [ 44.648303] ? __lock_acquire+0x792/0x4950 [ 44.693227] alloc_pages_current+0xd6/0x1b0 [ 44.699604] skb_page_frag_refill+0x20b/0x400 [ 44.713038] sk_page_frag_refill+0x46/0x1d0 [ 44.719229] sk_alloc_sg+0x108/0x7d0 [ 44.725000] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.736150] ? lock_sock_nested+0x82/0x100 [ 44.748413] alloc_encrypted_sg+0x81/0x100 [ 44.754230] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.757899] tls_sw_sendpage+0x502/0xc00 [ 44.757919] ? tls_sw_sendmsg+0x1010/0x1010 [ 44.757927] ? pipe_lock+0x4f/0x60 [ 44.757936] inet_sendpage+0x122/0x600 [ 44.757945] ? kernel_sendpage+0xd0/0xd0 [ 44.757950] kernel_sendpage+0x60/0xd0 [ 44.757954] ? pipe_lock+0x4f/0x60 [ 44.757959] sock_sendpage+0x6d/0xd0 [ 44.757966] pipe_to_sendpage+0x212/0x430 [ 44.757972] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.757983] __splice_from_pipe+0x2cb/0x720 2021/08/24 20:01:01 executed programs: 6 [ 44.757988] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.757994] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.757999] splice_from_pipe+0xbb/0x120 [ 44.758005] ? splice_shrink_spd+0xa0/0xa0 [ 44.758016] ? rw_verify_area+0xb8/0x2b0 [ 44.758023] generic_splice_sendpage+0x10/0x20 [ 44.758026] do_splice+0xa25/0x12b0 [ 44.758039] ? opipe_prep.part.13+0x320/0x320 [ 44.758047] ? __fget_light+0x174/0x1e0 [ 44.758054] __x64_sys_splice+0x248/0x300 [ 44.758063] do_syscall_64+0xd0/0x4e0 [ 44.758071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.758077] RIP: 0033:0x460b89 [ 44.758082] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.758085] RSP: 002b:00007fbad32981a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.758090] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 44.758093] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.758096] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 44.758098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.758101] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fbad32986bc [ 44.860310] FAULT_INJECTION: forcing a failure. [ 44.860310] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 44.879556] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.884485] CPU: 0 PID: 6534 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 45.121051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.139802] Call Trace: [ 45.147369] dump_stack+0x123/0x171 [ 45.152350] should_fail.cold.4+0x5/0xa [ 45.158747] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.167513] ? __lock_acquire+0x792/0x4950 [ 45.175642] __alloc_pages_nodemask+0x1d5/0x710 [ 45.186004] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 45.196629] ? __lock_acquire+0x792/0x4950 [ 45.203016] ? __lock_acquire+0x792/0x4950 [ 45.210067] alloc_pages_current+0xd6/0x1b0 [ 45.216520] skb_page_frag_refill+0x20b/0x400 [ 45.223952] sk_page_frag_refill+0x46/0x1d0 [ 45.234096] sk_alloc_sg+0x108/0x7d0 [ 45.238596] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.246950] ? lock_sock_nested+0x82/0x100 [ 45.252805] alloc_encrypted_sg+0x81/0x100 [ 45.257315] tls_sw_sendpage+0x502/0xc00 [ 45.264720] ? tls_sw_sendmsg+0x1010/0x1010 [ 45.276311] ? pipe_lock+0x4f/0x60 [ 45.284067] inet_sendpage+0x122/0x600 [ 45.292860] ? kernel_sendpage+0xd0/0xd0 [ 45.301506] kernel_sendpage+0x60/0xd0 [ 45.306109] ? pipe_lock+0x4f/0x60 [ 45.312704] sock_sendpage+0x6d/0xd0 [ 45.319346] pipe_to_sendpage+0x212/0x430 [ 45.327266] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.335959] __splice_from_pipe+0x2cb/0x720 [ 45.342437] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.356965] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.363475] splice_from_pipe+0xbb/0x120 [ 45.372378] ? splice_shrink_spd+0xa0/0xa0 [ 45.379172] ? rw_verify_area+0xb8/0x2b0 [ 45.384521] generic_splice_sendpage+0x10/0x20 [ 45.391979] do_splice+0xa25/0x12b0 [ 45.396297] ? opipe_prep.part.13+0x320/0x320 [ 45.402437] ? __fget_light+0x174/0x1e0 [ 45.415939] __x64_sys_splice+0x248/0x300 [ 45.423199] do_syscall_64+0xd0/0x4e0 [ 45.430586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.443249] RIP: 0033:0x460b89 [ 45.447991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.481613] RSP: 002b:00007f500c26e1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.493170] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 45.504115] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.514505] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 45.524646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.533431] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f500c26e6bc [ 45.572636] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.588764] FAULT_INJECTION: forcing a failure. [ 45.588764] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.657902] FAULT_INJECTION: forcing a failure. [ 45.657902] name failslab, interval 1, probability 0, space 0, times 0 [ 45.725464] FAULT_INJECTION: forcing a failure. [ 45.725464] name failslab, interval 1, probability 0, space 0, times 0 [ 45.752424] CPU: 0 PID: 6536 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 45.767707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.780232] Call Trace: [ 45.783724] dump_stack+0x123/0x171 [ 45.789464] should_fail.cold.4+0x5/0xa [ 45.797039] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.805166] ? __lock_acquire+0x792/0x4950 [ 45.810463] __alloc_pages_nodemask+0x1d5/0x710 [ 45.816551] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 45.824152] ? __lock_acquire+0x792/0x4950 [ 45.831214] ? __lock_acquire+0x792/0x4950 [ 45.836710] alloc_pages_current+0xd6/0x1b0 [ 45.844555] skb_page_frag_refill+0x20b/0x400 [ 45.851239] sk_page_frag_refill+0x46/0x1d0 [ 45.856287] sk_alloc_sg+0x108/0x7d0 [ 45.861632] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.875232] ? lock_sock_nested+0x82/0x100 [ 45.881813] alloc_encrypted_sg+0x81/0x100 [ 45.887836] tls_sw_sendpage+0x502/0xc00 [ 45.894086] ? tls_sw_sendmsg+0x1010/0x1010 [ 45.902584] ? pipe_lock+0x4f/0x60 [ 45.908862] inet_sendpage+0x122/0x600 [ 45.917477] ? kernel_sendpage+0xd0/0xd0 [ 45.925730] kernel_sendpage+0x60/0xd0 [ 45.931216] ? pipe_lock+0x4f/0x60 [ 45.939800] sock_sendpage+0x6d/0xd0 [ 45.946218] pipe_to_sendpage+0x212/0x430 [ 45.951669] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.960188] __splice_from_pipe+0x2cb/0x720 [ 45.967407] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.975721] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.983910] splice_from_pipe+0xbb/0x120 [ 45.994846] ? splice_shrink_spd+0xa0/0xa0 [ 46.000946] ? rw_verify_area+0xb8/0x2b0 [ 46.008801] generic_splice_sendpage+0x10/0x20 [ 46.015425] do_splice+0xa25/0x12b0 [ 46.019927] ? opipe_prep.part.13+0x320/0x320 [ 46.028136] ? __fget_light+0x174/0x1e0 [ 46.032757] __x64_sys_splice+0x248/0x300 [ 46.038834] do_syscall_64+0xd0/0x4e0 [ 46.044622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.056614] RIP: 0033:0x460b89 [ 46.065378] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.104362] RSP: 002b:00007f73ca0331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.116083] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 46.127149] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.134946] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 46.142660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.152498] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f73ca0336bc [ 46.164474] CPU: 1 PID: 6542 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 46.175823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.187328] Call Trace: [ 46.190368] dump_stack+0x123/0x171 [ 46.194790] should_fail.cold.4+0x5/0xa [ 46.199259] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.206066] ? lock_downgrade+0x860/0x860 [ 46.212449] ? ___might_sleep+0x16b/0x270 [ 46.218083] __should_failslab+0xba/0xf0 [ 46.223735] should_failslab+0x9/0x20 [ 46.228639] __kmalloc+0x2dd/0x770 [ 46.233366] ? tls_push_record+0xff/0x1600 [ 46.238122] ? __sk_mem_schedule+0x5f/0xc0 [ 46.242705] tls_push_record+0xff/0x1600 [ 46.247072] tls_sw_sendpage+0x462/0xc00 [ 46.251466] ? tls_sw_sendmsg+0x1010/0x1010 [ 46.256644] ? pipe_lock+0x4f/0x60 [ 46.261136] inet_sendpage+0x122/0x600 [ 46.269376] ? kernel_sendpage+0xd0/0xd0 [ 46.279169] kernel_sendpage+0x60/0xd0 [ 46.283472] ? pipe_lock+0x4f/0x60 [ 46.289994] sock_sendpage+0x6d/0xd0 [ 46.294871] pipe_to_sendpage+0x212/0x430 [ 46.302725] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.309369] ? kasan_check_write+0x14/0x20 [ 46.314852] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.321977] __splice_from_pipe+0x2cb/0x720 [ 46.328388] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.335273] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.342055] splice_from_pipe+0xbb/0x120 [ 46.348065] ? splice_shrink_spd+0xa0/0xa0 [ 46.354555] ? rw_verify_area+0xb8/0x2b0 [ 46.360925] generic_splice_sendpage+0x10/0x20 [ 46.367815] do_splice+0xa25/0x12b0 [ 46.371916] ? opipe_prep.part.13+0x320/0x320 [ 46.380208] ? __fget_light+0x174/0x1e0 [ 46.390606] __x64_sys_splice+0x248/0x300 [ 46.399568] do_syscall_64+0xd0/0x4e0 [ 46.405222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.413524] RIP: 0033:0x460b89 [ 46.418001] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.440587] RSP: 002b:00007fbad32b91a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.450913] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 46.464931] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.477529] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 46.490173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.502685] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fbad32b96bc [ 46.515612] CPU: 0 PID: 6549 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 46.529155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.541877] Call Trace: [ 46.544585] dump_stack+0x123/0x171 [ 46.549166] should_fail.cold.4+0x5/0xa [ 46.556676] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.564499] ? lock_downgrade+0x860/0x860 [ 46.570991] ? ___might_sleep+0x16b/0x270 [ 46.577800] __should_failslab+0xba/0xf0 [ 46.583171] should_failslab+0x9/0x20 [ 46.588318] __kmalloc+0x2dd/0x770 [ 46.596743] ? tls_push_record+0xff/0x1600 [ 46.603505] ? __sk_mem_schedule+0x5f/0xc0 [ 46.611272] tls_push_record+0xff/0x1600 [ 46.617912] tls_sw_sendpage+0x462/0xc00 [ 46.622061] ? tls_sw_sendmsg+0x1010/0x1010 [ 46.626600] ? pipe_lock+0x4f/0x60 [ 46.630239] inet_sendpage+0x122/0x600 [ 46.636430] ? kernel_sendpage+0xd0/0xd0 [ 46.641684] kernel_sendpage+0x60/0xd0 [ 46.647518] ? pipe_lock+0x4f/0x60 [ 46.652588] sock_sendpage+0x6d/0xd0 [ 46.659499] pipe_to_sendpage+0x212/0x430 [ 46.666774] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.673085] ? kasan_check_write+0x14/0x20 [ 46.678747] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.684958] __splice_from_pipe+0x2cb/0x720 [ 46.689816] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.694816] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.700002] splice_from_pipe+0xbb/0x120 [ 46.704043] ? splice_shrink_spd+0xa0/0xa0 [ 46.708281] ? rw_verify_area+0xb8/0x2b0 [ 46.713066] generic_splice_sendpage+0x10/0x20 [ 46.720201] do_splice+0xa25/0x12b0 [ 46.725152] ? opipe_prep.part.13+0x320/0x320 [ 46.730562] ? __fget_light+0x174/0x1e0 [ 46.735759] __x64_sys_splice+0x248/0x300 [ 46.742509] do_syscall_64+0xd0/0x4e0 [ 46.750374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.757840] RIP: 0033:0x460b89 [ 46.763627] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.786479] RSP: 002b:00007f500c28f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.799937] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 46.809215] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.819187] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 46.829921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.839660] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f500c28f6bc [ 46.874474] FAULT_INJECTION: forcing a failure. [ 46.874474] name failslab, interval 1, probability 0, space 0, times 0 [ 46.886672] FAULT_INJECTION: forcing a failure. [ 46.886672] name failslab, interval 1, probability 0, space 0, times 0 [ 46.899949] CPU: 1 PID: 6561 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 46.917024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.928080] Call Trace: [ 46.931193] dump_stack+0x123/0x171 [ 46.935034] should_fail.cold.4+0x5/0xa [ 46.941318] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.950016] ? lock_downgrade+0x860/0x860 [ 46.955573] ? ___might_sleep+0x16b/0x270 [ 46.962037] __should_failslab+0xba/0xf0 [ 46.967695] should_failslab+0x9/0x20 [ 46.971935] kmem_cache_alloc_node+0x262/0x720 [ 46.977701] __alloc_skb+0xa7/0x580 [ 46.984483] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.989351] ? kasan_check_write+0x14/0x20 [ 46.995156] ? finish_task_switch+0x4c8/0x6f0 [ 47.000314] sk_stream_alloc_skb+0x9e/0x810 [ 47.005823] ? tcp_send_mss+0x1d/0x220 [ 47.009809] do_tcp_sendpages+0x774/0x1d30 [ 47.014033] ? __lock_is_held+0xb5/0x140 [ 47.018669] ? sk_stream_alloc_skb+0x810/0x810 [ 47.023675] ? __local_bh_enable_ip+0x160/0x260 [ 47.028449] ? lock_sock_nested+0xc5/0x100 [ 47.034175] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.039971] ? __local_bh_enable_ip+0x160/0x260 [ 47.045069] ? kasan_check_read+0x11/0x20 [ 47.049665] tcp_sendpage_locked+0x63/0xa0 [ 47.053984] tcp_sendpage+0x37/0x50 [ 47.057966] inet_sendpage+0x122/0x600 [ 47.063157] ? kernel_sendpage+0xd0/0xd0 [ 47.068274] kernel_sendpage+0x60/0xd0 [ 47.072817] ? pipe_lock+0x4f/0x60 [ 47.076452] sock_sendpage+0x6d/0xd0 [ 47.080635] pipe_to_sendpage+0x212/0x430 [ 47.089083] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.094807] __splice_from_pipe+0x2cb/0x720 [ 47.100190] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.106358] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.112465] splice_from_pipe+0xbb/0x120 [ 47.116750] ? splice_shrink_spd+0xa0/0xa0 [ 47.121344] ? rw_verify_area+0xb8/0x2b0 [ 47.125827] generic_splice_sendpage+0x10/0x20 [ 47.130772] do_splice+0xa25/0x12b0 [ 47.135517] ? opipe_prep.part.13+0x320/0x320 [ 47.140289] ? __fget_light+0x174/0x1e0 [ 47.145057] __x64_sys_splice+0x248/0x300 [ 47.149726] do_syscall_64+0xd0/0x4e0 [ 47.153895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.164305] RIP: 0033:0x460b89 [ 47.167487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.186814] RSP: 002b:00007f0e08dee1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.195745] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 47.203359] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.211076] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 47.218602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.227110] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f0e08dee6bc [ 47.237239] CPU: 0 PID: 6563 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 47.246850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.258348] Call Trace: [ 47.262793] dump_stack+0x123/0x171 [ 47.269328] should_fail.cold.4+0x5/0xa [ 47.274198] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.279982] ? lock_downgrade+0x860/0x860 [ 47.286207] ? ___might_sleep+0x16b/0x270 [ 47.290690] __should_failslab+0xba/0xf0 [ 47.296782] should_failslab+0x9/0x20 [ 47.304348] kmem_cache_alloc_node+0x262/0x720 [ 47.311032] __alloc_skb+0xa7/0x580 [ 47.315622] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.320814] ? _raw_spin_unlock_irq+0x60/0x80 [ 47.326471] ? finish_task_switch+0x14a/0x6f0 [ 47.334557] ? finish_task_switch+0x11c/0x6f0 [ 47.339428] sk_stream_alloc_skb+0x9e/0x810 [ 47.344880] ? tcp_send_mss+0x1d/0x220 [ 47.351208] do_tcp_sendpages+0x774/0x1d30 [ 47.356391] ? __lock_is_held+0xb5/0x140 [ 47.361478] ? sk_stream_alloc_skb+0x810/0x810 [ 47.369729] ? __local_bh_enable_ip+0x160/0x260 [ 47.375869] ? lock_sock_nested+0xc5/0x100 [ 47.383280] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.389925] ? __local_bh_enable_ip+0x160/0x260 [ 47.397420] ? kasan_check_read+0x11/0x20 [ 47.401932] tcp_sendpage_locked+0x63/0xa0 [ 47.407078] tcp_sendpage+0x37/0x50 [ 47.411648] inet_sendpage+0x122/0x600 [ 47.417094] ? kernel_sendpage+0xd0/0xd0 [ 47.421338] kernel_sendpage+0x60/0xd0 [ 47.425918] ? pipe_lock+0x4f/0x60 [ 47.429722] sock_sendpage+0x6d/0xd0 [ 47.433683] pipe_to_sendpage+0x212/0x430 [ 47.439048] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.444900] __splice_from_pipe+0x2cb/0x720 [ 47.452148] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.458668] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.464617] splice_from_pipe+0xbb/0x120 [ 47.469346] ? splice_shrink_spd+0xa0/0xa0 [ 47.475472] ? rw_verify_area+0xb8/0x2b0 [ 47.480751] generic_splice_sendpage+0x10/0x20 [ 47.487753] do_splice+0xa25/0x12b0 [ 47.491638] ? opipe_prep.part.13+0x320/0x320 [ 47.497047] ? __fget_light+0x174/0x1e0 [ 47.502410] __x64_sys_splice+0x248/0x300 [ 47.507212] do_syscall_64+0xd0/0x4e0 [ 47.512511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.519966] RIP: 0033:0x460b89 [ 47.523707] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.545702] RSP: 002b:00007f2678ebc1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.555598] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 47.563953] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.572442] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 47.579699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.587100] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f2678ebc6bc [ 47.614117] FAULT_INJECTION: forcing a failure. [ 47.614117] name failslab, interval 1, probability 0, space 0, times 0 [ 47.632067] FAULT_INJECTION: forcing a failure. [ 47.632067] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.654946] CPU: 1 PID: 6575 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 47.664368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.675074] Call Trace: [ 47.678778] dump_stack+0x123/0x171 [ 47.683225] should_fail.cold.4+0x5/0xa [ 47.688006] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.694379] ? lock_downgrade+0x860/0x860 [ 47.699052] ? ___might_sleep+0x16b/0x270 [ 47.705164] __should_failslab+0xba/0xf0 [ 47.710550] should_failslab+0x9/0x20 [ 47.715113] __kmalloc+0x2dd/0x770 [ 47.719694] ? tls_push_record+0xff/0x1600 [ 47.724890] ? __sk_mem_schedule+0x5f/0xc0 [ 47.730039] tls_push_record+0xff/0x1600 [ 47.735261] tls_sw_sendpage+0x462/0xc00 [ 47.739583] ? tls_sw_sendmsg+0x1010/0x1010 [ 47.744757] ? pipe_lock+0x4f/0x60 [ 47.749182] inet_sendpage+0x122/0x600 [ 47.753473] ? kernel_sendpage+0xd0/0xd0 [ 47.759020] kernel_sendpage+0x60/0xd0 [ 47.762891] ? pipe_lock+0x4f/0x60 [ 47.767193] sock_sendpage+0x6d/0xd0 [ 47.771453] pipe_to_sendpage+0x212/0x430 [ 47.775690] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.780717] ? kasan_check_write+0x14/0x20 [ 47.784982] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.790231] __splice_from_pipe+0x2cb/0x720 [ 47.796339] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.802052] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.808582] splice_from_pipe+0xbb/0x120 [ 47.812808] ? splice_shrink_spd+0xa0/0xa0 [ 47.818048] ? rw_verify_area+0xb8/0x2b0 [ 47.822490] generic_splice_sendpage+0x10/0x20 [ 47.827244] do_splice+0xa25/0x12b0 [ 47.830958] ? opipe_prep.part.13+0x320/0x320 [ 47.835789] ? __fget_light+0x174/0x1e0 [ 47.839802] __x64_sys_splice+0x248/0x300 [ 47.843948] do_syscall_64+0xd0/0x4e0 [ 47.847992] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.853338] RIP: 0033:0x460b89 [ 47.856631] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.878009] RSP: 002b:00007fbad32b91a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.886042] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 47.894274] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.903054] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 47.911261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.919128] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fbad32b96bc [ 47.941033] CPU: 1 PID: 6573 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 47.949810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.961543] Call Trace: [ 47.964755] dump_stack+0x123/0x171 [ 47.968476] should_fail.cold.4+0x5/0xa [ 47.972884] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.980116] ? __lock_acquire+0x792/0x4950 [ 47.987025] __alloc_pages_nodemask+0x1d5/0x710 [ 47.992062] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 47.997261] ? __lock_acquire+0x792/0x4950 [ 48.001871] ? __lock_acquire+0x792/0x4950 [ 48.006554] alloc_pages_current+0xd6/0x1b0 [ 48.010894] skb_page_frag_refill+0x20b/0x400 [ 48.016522] sk_page_frag_refill+0x46/0x1d0 [ 48.021412] sk_alloc_sg+0x108/0x7d0 [ 48.025398] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.029965] ? lock_sock_nested+0x82/0x100 [ 48.034198] alloc_encrypted_sg+0x81/0x100 [ 48.038411] tls_sw_sendpage+0x502/0xc00 [ 48.042470] ? tls_sw_sendmsg+0x1010/0x1010 [ 48.046972] ? pipe_lock+0x4f/0x60 [ 48.050501] inet_sendpage+0x122/0x600 [ 48.054453] ? kernel_sendpage+0xd0/0xd0 [ 48.058736] kernel_sendpage+0x60/0xd0 [ 48.063015] ? pipe_lock+0x4f/0x60 [ 48.066688] sock_sendpage+0x6d/0xd0 [ 48.070580] pipe_to_sendpage+0x212/0x430 [ 48.075577] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.080402] __splice_from_pipe+0x2cb/0x720 [ 48.085069] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.090154] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.095434] splice_from_pipe+0xbb/0x120 [ 48.099988] ? splice_shrink_spd+0xa0/0xa0 [ 48.105830] ? rw_verify_area+0xb8/0x2b0 [ 48.110003] generic_splice_sendpage+0x10/0x20 [ 48.114959] do_splice+0xa25/0x12b0 [ 48.118850] ? opipe_prep.part.13+0x320/0x320 [ 48.123410] ? __fget_light+0x174/0x1e0 [ 48.127362] __x64_sys_splice+0x248/0x300 [ 48.131860] do_syscall_64+0xd0/0x4e0 [ 48.135988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.141267] RIP: 0033:0x460b89 [ 48.144804] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.165253] RSP: 002b:00007f73ca0121a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.173298] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 48.183093] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.190967] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 48.199125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.206765] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f73ca0126bc [ 48.229154] FAULT_INJECTION: forcing a failure. [ 48.229154] name failslab, interval 1, probability 0, space 0, times 0 [ 48.241056] FAULT_INJECTION: forcing a failure. [ 48.241056] name failslab, interval 1, probability 0, space 0, times 0 [ 48.255910] CPU: 0 PID: 6587 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 48.263819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.273371] Call Trace: [ 48.275958] dump_stack+0x123/0x171 [ 48.279615] should_fail.cold.4+0x5/0xa [ 48.285242] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.291735] ? lock_downgrade+0x860/0x860 [ 48.297400] ? ___might_sleep+0x16b/0x270 [ 48.301692] __should_failslab+0xba/0xf0 [ 48.305755] should_failslab+0x9/0x20 [ 48.309978] kmem_cache_alloc_node+0x262/0x720 [ 48.314583] __alloc_skb+0xa7/0x580 [ 48.318210] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.322522] ? _raw_spin_unlock_irq+0x60/0x80 [ 48.327338] ? finish_task_switch+0x14a/0x6f0 [ 48.331836] ? finish_task_switch+0x11c/0x6f0 [ 48.336764] sk_stream_alloc_skb+0x9e/0x810 [ 48.341384] ? tcp_send_mss+0x1d/0x220 [ 48.345836] do_tcp_sendpages+0x774/0x1d30 [ 48.350245] ? __lock_is_held+0xb5/0x140 [ 48.354305] ? sk_stream_alloc_skb+0x810/0x810 [ 48.358866] ? __local_bh_enable_ip+0x160/0x260 [ 48.363678] ? lock_sock_nested+0xc5/0x100 [ 48.367938] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.372634] ? __local_bh_enable_ip+0x160/0x260 [ 48.377319] ? kasan_check_read+0x11/0x20 [ 48.381804] tcp_sendpage_locked+0x63/0xa0 [ 48.386241] tcp_sendpage+0x37/0x50 [ 48.390202] inet_sendpage+0x122/0x600 [ 48.394959] ? kernel_sendpage+0xd0/0xd0 [ 48.399385] kernel_sendpage+0x60/0xd0 [ 48.404263] ? pipe_lock+0x4f/0x60 [ 48.408139] sock_sendpage+0x6d/0xd0 [ 48.412069] pipe_to_sendpage+0x212/0x430 [ 48.416319] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.421190] __splice_from_pipe+0x2cb/0x720 [ 48.425646] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.430921] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.435897] splice_from_pipe+0xbb/0x120 [ 48.439969] ? splice_shrink_spd+0xa0/0xa0 [ 48.444195] ? rw_verify_area+0xb8/0x2b0 [ 48.448329] generic_splice_sendpage+0x10/0x20 [ 48.453345] do_splice+0xa25/0x12b0 [ 48.456977] ? opipe_prep.part.13+0x320/0x320 [ 48.461457] ? __fget_light+0x174/0x1e0 [ 48.465577] __x64_sys_splice+0x248/0x300 [ 48.469767] do_syscall_64+0xd0/0x4e0 [ 48.473725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.479174] RIP: 0033:0x460b89 [ 48.482350] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.501480] RSP: 002b:00007f500c22c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.509468] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 48.517203] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.524817] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 48.532432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.539699] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f500c22c6bc [ 48.554449] CPU: 1 PID: 6593 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 48.562287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.571814] Call Trace: [ 48.574409] dump_stack+0x123/0x171 [ 48.578043] should_fail.cold.4+0x5/0xa [ 48.582224] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.587966] ? lock_downgrade+0x860/0x860 [ 48.592834] ? ___might_sleep+0x16b/0x270 [ 48.597568] __should_failslab+0xba/0xf0 [ 48.601902] should_failslab+0x9/0x20 [ 48.605708] __kmalloc+0x2dd/0x770 [ 48.609758] ? tls_push_record+0xff/0x1600 [ 48.613997] ? __sk_mem_schedule+0x5f/0xc0 [ 48.618235] tls_push_record+0xff/0x1600 [ 48.622315] tls_sw_sendpage+0x462/0xc00 [ 48.626387] ? tls_sw_sendmsg+0x1010/0x1010 [ 48.630911] ? pipe_lock+0x4f/0x60 [ 48.634463] inet_sendpage+0x122/0x600 [ 48.643578] ? kernel_sendpage+0xd0/0xd0 [ 48.647646] kernel_sendpage+0x60/0xd0 [ 48.651540] ? pipe_lock+0x4f/0x60 [ 48.655060] sock_sendpage+0x6d/0xd0 [ 48.658854] pipe_to_sendpage+0x212/0x430 [ 48.663520] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.668358] ? kasan_check_write+0x14/0x20 [ 48.672586] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.677332] __splice_from_pipe+0x2cb/0x720 [ 48.681641] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.686999] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.691991] splice_from_pipe+0xbb/0x120 [ 48.696216] ? splice_shrink_spd+0xa0/0xa0 [ 48.700822] ? rw_verify_area+0xb8/0x2b0 [ 48.704873] generic_splice_sendpage+0x10/0x20 [ 48.709447] do_splice+0xa25/0x12b0 [ 48.713374] ? opipe_prep.part.13+0x320/0x320 [ 48.717851] ? __fget_light+0x174/0x1e0 [ 48.721817] __x64_sys_splice+0x248/0x300 [ 48.726031] do_syscall_64+0xd0/0x4e0 [ 48.730085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.735308] RIP: 0033:0x460b89 [ 48.738579] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.757944] RSP: 002b:00007f2678f1f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.765885] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 48.773176] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.780442] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 48.787733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.795153] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f2678f1f6bc [ 48.830818] FAULT_INJECTION: forcing a failure. [ 48.830818] name failslab, interval 1, probability 0, space 0, times 0 [ 48.836775] FAULT_INJECTION: forcing a failure. [ 48.836775] name failslab, interval 1, probability 0, space 0, times 0 [ 48.843226] FAULT_INJECTION: forcing a failure. [ 48.843226] name failslab, interval 1, probability 0, space 0, times 0 [ 48.862571] CPU: 0 PID: 6613 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 48.870908] FAULT_INJECTION: forcing a failure. [ 48.870908] name failslab, interval 1, probability 0, space 0, times 0 [ 48.874633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.874636] Call Trace: [ 48.874651] dump_stack+0x123/0x171 [ 48.874663] should_fail.cold.4+0x5/0xa [ 48.874673] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.874680] ? lock_downgrade+0x860/0x860 [ 48.874687] ? ___might_sleep+0x16b/0x270 [ 48.874697] __should_failslab+0xba/0xf0 [ 48.924262] should_failslab+0x9/0x20 [ 48.928092] __kmalloc+0x2dd/0x770 [ 48.932140] ? tls_push_record+0xff/0x1600 [ 48.936377] ? __sk_mem_schedule+0x5f/0xc0 [ 48.940602] tls_push_record+0xff/0x1600 [ 48.944761] tls_sw_sendpage+0x462/0xc00 [ 48.948898] ? tls_sw_sendmsg+0x1010/0x1010 [ 48.953211] ? pipe_lock+0x4f/0x60 [ 48.956747] inet_sendpage+0x122/0x600 [ 48.960648] ? kernel_sendpage+0xd0/0xd0 [ 48.964700] kernel_sendpage+0x60/0xd0 [ 48.968565] ? pipe_lock+0x4f/0x60 [ 48.972276] sock_sendpage+0x6d/0xd0 [ 48.975987] pipe_to_sendpage+0x212/0x430 [ 48.980114] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.985121] ? kasan_check_write+0x14/0x20 [ 48.989425] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.994273] __splice_from_pipe+0x2cb/0x720 [ 48.998672] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.003517] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.008482] splice_from_pipe+0xbb/0x120 [ 49.013174] ? splice_shrink_spd+0xa0/0xa0 [ 49.017395] ? rw_verify_area+0xb8/0x2b0 [ 49.021437] generic_splice_sendpage+0x10/0x20 [ 49.026160] do_splice+0xa25/0x12b0 [ 49.029790] ? opipe_prep.part.13+0x320/0x320 [ 49.034363] ? __fget_light+0x174/0x1e0 [ 49.038317] __x64_sys_splice+0x248/0x300 [ 49.042600] do_syscall_64+0xd0/0x4e0 [ 49.046463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.051733] RIP: 0033:0x460b89 [ 49.055014] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.074929] RSP: 002b:00007f500c28f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.082897] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 49.090350] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.097772] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 49.105340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.112641] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f500c28f6bc [ 49.144127] CPU: 0 PID: 6612 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 49.152080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.161437] Call Trace: [ 49.164547] dump_stack+0x123/0x171 [ 49.168168] should_fail.cold.4+0x5/0xa [ 49.172143] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.177244] ? lock_downgrade+0x860/0x860 [ 49.181391] ? ___might_sleep+0x16b/0x270 [ 49.185519] __should_failslab+0xba/0xf0 [ 49.189558] should_failslab+0x9/0x20 [ 49.193513] __kmalloc+0x2dd/0x770 [ 49.197045] ? tls_push_record+0xff/0x1600 [ 49.201389] ? __sk_mem_schedule+0x5f/0xc0 [ 49.205665] tls_push_record+0xff/0x1600 [ 49.209744] tls_sw_sendpage+0x462/0xc00 [ 49.213824] ? tls_sw_sendmsg+0x1010/0x1010 [ 49.218223] ? pipe_lock+0x4f/0x60 [ 49.221783] inet_sendpage+0x122/0x600 [ 49.225708] ? kernel_sendpage+0xd0/0xd0 [ 49.230215] kernel_sendpage+0x60/0xd0 [ 49.234264] ? pipe_lock+0x4f/0x60 [ 49.237786] sock_sendpage+0x6d/0xd0 [ 49.241582] pipe_to_sendpage+0x212/0x430 [ 49.245808] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.250633] ? kasan_check_write+0x14/0x20 [ 49.255119] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.260585] __splice_from_pipe+0x2cb/0x720 [ 49.265978] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.270986] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.275910] splice_from_pipe+0xbb/0x120 [ 49.280041] ? splice_shrink_spd+0xa0/0xa0 [ 49.284355] ? rw_verify_area+0xb8/0x2b0 [ 49.289876] generic_splice_sendpage+0x10/0x20 [ 49.294863] do_splice+0xa25/0x12b0 [ 49.298977] ? opipe_prep.part.13+0x320/0x320 [ 49.303907] ? __fget_light+0x174/0x1e0 [ 49.307996] __x64_sys_splice+0x248/0x300 [ 49.313175] do_syscall_64+0xd0/0x4e0 [ 49.316975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.322168] RIP: 0033:0x460b89 [ 49.325337] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.346934] RSP: 002b:00007f73ca0331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.354929] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 49.363436] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.371009] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 49.378572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.385928] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f73ca0336bc [ 49.399781] CPU: 0 PID: 6591 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 49.407966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.418819] Call Trace: [ 49.421402] dump_stack+0x123/0x171 [ 49.425021] should_fail.cold.4+0x5/0xa [ 49.429420] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.434779] ? lock_downgrade+0x860/0x860 [ 49.439102] ? ___might_sleep+0x16b/0x270 [ 49.443528] __should_failslab+0xba/0xf0 [ 49.447873] should_failslab+0x9/0x20 [ 49.451982] __kmalloc+0x2dd/0x770 [ 49.455902] ? tls_push_record+0xff/0x1600 [ 49.460281] ? __sk_mem_schedule+0x5f/0xc0 [ 49.464746] tls_push_record+0xff/0x1600 [ 49.468954] tls_sw_sendpage+0x462/0xc00 [ 49.473354] ? tls_sw_sendmsg+0x1010/0x1010 [ 49.478211] ? pipe_lock+0x4f/0x60 [ 49.481777] inet_sendpage+0x122/0x600 [ 49.485669] ? kernel_sendpage+0xd0/0xd0 [ 49.489904] kernel_sendpage+0x60/0xd0 [ 49.493792] ? pipe_lock+0x4f/0x60 [ 49.497327] sock_sendpage+0x6d/0xd0 [ 49.501228] pipe_to_sendpage+0x212/0x430 [ 49.505456] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.510302] ? kasan_check_write+0x14/0x20 [ 49.514801] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.519570] __splice_from_pipe+0x2cb/0x720 [ 49.523883] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.528720] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.533658] splice_from_pipe+0xbb/0x120 [ 49.537709] ? splice_shrink_spd+0xa0/0xa0 [ 49.541954] ? rw_verify_area+0xb8/0x2b0 [ 49.546023] generic_splice_sendpage+0x10/0x20 [ 49.550594] do_splice+0xa25/0x12b0 [ 49.554312] ? opipe_prep.part.13+0x320/0x320 [ 49.558835] ? __fget_light+0x174/0x1e0 [ 49.562909] __x64_sys_splice+0x248/0x300 [ 49.567234] do_syscall_64+0xd0/0x4e0 [ 49.571042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.576247] RIP: 0033:0x460b89 [ 49.579427] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.598946] RSP: 002b:00007fc46bb551a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.606965] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 49.617505] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.626534] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 49.634678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.642049] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb556bc [ 49.649366] CPU: 1 PID: 6611 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 49.657348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.667139] Call Trace: [ 49.669730] dump_stack+0x123/0x171 [ 49.674075] should_fail.cold.4+0x5/0xa [ 49.678152] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.683256] ? lock_downgrade+0x860/0x860 [ 49.687404] ? ___might_sleep+0x16b/0x270 [ 49.691761] __should_failslab+0xba/0xf0 [ 49.696515] should_failslab+0x9/0x20 [ 49.700313] __kmalloc+0x2dd/0x770 [ 49.703970] ? tls_push_record+0xff/0x1600 [ 49.708668] ? __sk_mem_schedule+0x5f/0xc0 [ 49.713350] tls_push_record+0xff/0x1600 [ 49.717981] tls_sw_sendpage+0x462/0xc00 [ 49.722773] ? tls_sw_sendmsg+0x1010/0x1010 [ 49.727453] ? pipe_lock+0x4f/0x60 [ 49.731554] inet_sendpage+0x122/0x600 [ 49.738542] ? kernel_sendpage+0xd0/0xd0 [ 49.743442] kernel_sendpage+0x60/0xd0 [ 49.748170] ? pipe_lock+0x4f/0x60 [ 49.751780] sock_sendpage+0x6d/0xd0 [ 49.756029] pipe_to_sendpage+0x212/0x430 [ 49.760278] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.765135] ? kasan_check_write+0x14/0x20 [ 49.769388] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.774129] __splice_from_pipe+0x2cb/0x720 [ 49.778430] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.783401] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.788270] splice_from_pipe+0xbb/0x120 [ 49.792318] ? splice_shrink_spd+0xa0/0xa0 [ 49.796559] ? rw_verify_area+0xb8/0x2b0 [ 49.800602] generic_splice_sendpage+0x10/0x20 [ 49.805494] do_splice+0xa25/0x12b0 [ 49.809298] ? opipe_prep.part.13+0x320/0x320 [ 49.813902] ? __fget_light+0x174/0x1e0 [ 49.818359] __x64_sys_splice+0x248/0x300 [ 49.823226] do_syscall_64+0xd0/0x4e0 [ 49.827103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.833626] RIP: 0033:0x460b89 [ 49.837300] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.857012] RSP: 002b:00007fbad32b91a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.864970] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 49.873510] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.881480] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 49.889301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.896748] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fbad32b96bc [ 49.918125] FAULT_INJECTION: forcing a failure. [ 49.918125] name failslab, interval 1, probability 0, space 0, times 0 [ 49.918607] FAULT_INJECTION: forcing a failure. [ 49.918607] name failslab, interval 1, probability 0, space 0, times 0 [ 49.946299] CPU: 1 PID: 6622 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 49.956228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.966637] Call Trace: [ 49.969785] dump_stack+0x123/0x171 [ 49.973615] should_fail.cold.4+0x5/0xa [ 49.978062] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.983474] ? lock_downgrade+0x860/0x860 [ 49.987891] ? ___might_sleep+0x16b/0x270 [ 49.992282] __should_failslab+0xba/0xf0 [ 49.996581] should_failslab+0x9/0x20 [ 50.001190] kmem_cache_alloc_node+0x262/0x720 [ 50.006281] __alloc_skb+0xa7/0x580 [ 50.010569] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.015190] ? _raw_spin_unlock_irq+0x60/0x80 [ 50.020044] ? finish_task_switch+0x14a/0x6f0 [ 50.025409] ? finish_task_switch+0x11c/0x6f0 [ 50.030226] sk_stream_alloc_skb+0x9e/0x810 [ 50.034750] ? tcp_send_mss+0x1d/0x220 [ 50.038781] do_tcp_sendpages+0x774/0x1d30 [ 50.043483] ? __lock_is_held+0xb5/0x140 [ 50.047994] ? sk_stream_alloc_skb+0x810/0x810 [ 50.053284] ? __local_bh_enable_ip+0x160/0x260 [ 50.057960] ? lock_sock_nested+0xc5/0x100 [ 50.062207] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.066961] ? __local_bh_enable_ip+0x160/0x260 [ 50.071708] ? kasan_check_read+0x11/0x20 [ 50.076293] tcp_sendpage_locked+0x63/0xa0 [ 50.081348] tcp_sendpage+0x37/0x50 [ 50.085066] inet_sendpage+0x122/0x600 [ 50.089113] ? kernel_sendpage+0xd0/0xd0 [ 50.093219] kernel_sendpage+0x60/0xd0 [ 50.097236] ? pipe_lock+0x4f/0x60 [ 50.102180] sock_sendpage+0x6d/0xd0 [ 50.105994] pipe_to_sendpage+0x212/0x430 [ 50.110142] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.115230] __splice_from_pipe+0x2cb/0x720 [ 50.119575] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.124427] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.129700] splice_from_pipe+0xbb/0x120 [ 50.133854] ? splice_shrink_spd+0xa0/0xa0 [ 50.138164] ? rw_verify_area+0xb8/0x2b0 [ 50.142380] generic_splice_sendpage+0x10/0x20 [ 50.147051] do_splice+0xa25/0x12b0 [ 50.150755] ? opipe_prep.part.13+0x320/0x320 [ 50.155338] ? __fget_light+0x174/0x1e0 [ 50.159401] __x64_sys_splice+0x248/0x300 [ 50.164148] do_syscall_64+0xd0/0x4e0 [ 50.168208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.173661] RIP: 0033:0x460b89 [ 50.176834] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.195999] RSP: 002b:00007f2678ebc1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.203694] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 50.210953] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.218207] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 50.225460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.232736] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f2678ebc6bc [ 50.240006] CPU: 0 PID: 6615 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 2021/08/24 20:01:06 executed programs: 21 [ 50.247807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.257282] Call Trace: [ 50.259874] dump_stack+0x123/0x171 [ 50.263635] should_fail.cold.4+0x5/0xa [ 50.267646] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.272758] ? lock_downgrade+0x860/0x860 [ 50.276910] ? ___might_sleep+0x16b/0x270 [ 50.281066] __should_failslab+0xba/0xf0 [ 50.285132] should_failslab+0x9/0x20 [ 50.289051] kmem_cache_alloc_node+0x262/0x720 [ 50.293898] __alloc_skb+0xa7/0x580 [ 50.297528] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.301850] ? kasan_check_write+0x14/0x20 [ 50.306074] ? finish_task_switch+0x4c8/0x6f0 [ 50.310645] sk_stream_alloc_skb+0x9e/0x810 [ 50.315165] ? tcp_send_mss+0x1d/0x220 [ 50.319040] do_tcp_sendpages+0x774/0x1d30 [ 50.323283] ? __lock_is_held+0xb5/0x140 [ 50.327330] ? sk_stream_alloc_skb+0x810/0x810 [ 50.331897] ? __local_bh_enable_ip+0x160/0x260 [ 50.336738] ? lock_sock_nested+0xc5/0x100 [ 50.340955] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.345533] ? __local_bh_enable_ip+0x160/0x260 [ 50.350289] ? kasan_check_read+0x11/0x20 [ 50.354420] tcp_sendpage_locked+0x63/0xa0 [ 50.358643] tcp_sendpage+0x37/0x50 [ 50.362528] inet_sendpage+0x122/0x600 [ 50.366409] ? kernel_sendpage+0xd0/0xd0 [ 50.371086] kernel_sendpage+0x60/0xd0 [ 50.375052] ? pipe_lock+0x4f/0x60 [ 50.378588] sock_sendpage+0x6d/0xd0 [ 50.382409] pipe_to_sendpage+0x212/0x430 [ 50.386572] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.391487] __splice_from_pipe+0x2cb/0x720 [ 50.395921] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.400751] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.405754] splice_from_pipe+0xbb/0x120 [ 50.409835] ? splice_shrink_spd+0xa0/0xa0 [ 50.414080] ? rw_verify_area+0xb8/0x2b0 [ 50.418142] generic_splice_sendpage+0x10/0x20 [ 50.422950] do_splice+0xa25/0x12b0 [ 50.426568] ? opipe_prep.part.13+0x320/0x320 [ 50.431082] ? __fget_light+0x174/0x1e0 [ 50.435045] __x64_sys_splice+0x248/0x300 [ 50.439193] do_syscall_64+0xd0/0x4e0 [ 50.442978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.448236] RIP: 0033:0x460b89 [ 50.451610] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.470936] RSP: 002b:00007f0e08dee1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.478714] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 50.486165] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.493979] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 50.502223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.509664] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f0e08dee6bc [ 50.549083] FAULT_INJECTION: forcing a failure. [ 50.549083] name failslab, interval 1, probability 0, space 0, times 0 [ 50.566032] FAULT_INJECTION: forcing a failure. [ 50.566032] name failslab, interval 1, probability 0, space 0, times 0 [ 50.578153] FAULT_INJECTION: forcing a failure. [ 50.578153] name failslab, interval 1, probability 0, space 0, times 0 [ 50.598805] FAULT_INJECTION: forcing a failure. [ 50.598805] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.599379] CPU: 1 PID: 6636 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 50.620339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.629733] Call Trace: [ 50.632332] dump_stack+0x123/0x171 [ 50.636219] should_fail.cold.4+0x5/0xa [ 50.640211] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.645315] ? lock_downgrade+0x860/0x860 [ 50.649557] ? ___might_sleep+0x16b/0x270 [ 50.653818] __should_failslab+0xba/0xf0 [ 50.657871] should_failslab+0x9/0x20 [ 50.661667] __kmalloc+0x2dd/0x770 [ 50.665202] ? tls_push_record+0xff/0x1600 [ 50.669437] ? __sk_mem_schedule+0x5f/0xc0 [ 50.673668] tls_push_record+0xff/0x1600 [ 50.677788] tls_sw_sendpage+0x462/0xc00 [ 50.681846] ? tls_sw_sendmsg+0x1010/0x1010 [ 50.686150] ? pipe_lock+0x4f/0x60 [ 50.689683] inet_sendpage+0x122/0x600 [ 50.694139] ? kernel_sendpage+0xd0/0xd0 [ 50.698243] kernel_sendpage+0x60/0xd0 [ 50.702123] ? pipe_lock+0x4f/0x60 [ 50.706011] sock_sendpage+0x6d/0xd0 [ 50.709730] pipe_to_sendpage+0x212/0x430 [ 50.714001] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.718837] ? kasan_check_write+0x14/0x20 [ 50.723077] ? anon_pipe_buf_release+0x149/0x1f0 [ 50.727992] __splice_from_pipe+0x2cb/0x720 [ 50.732312] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.737141] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.741965] splice_from_pipe+0xbb/0x120 [ 50.746007] ? splice_shrink_spd+0xa0/0xa0 [ 50.750249] ? rw_verify_area+0xb8/0x2b0 [ 50.754313] generic_splice_sendpage+0x10/0x20 [ 50.758892] do_splice+0xa25/0x12b0 [ 50.762521] ? opipe_prep.part.13+0x320/0x320 [ 50.767024] ? __fget_light+0x174/0x1e0 [ 50.770991] __x64_sys_splice+0x248/0x300 [ 50.775232] do_syscall_64+0xd0/0x4e0 [ 50.779033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.784211] RIP: 0033:0x460b89 [ 50.787401] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.806398] RSP: 002b:00007f0e08e511a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.814115] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 50.821380] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.828639] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 50.835910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.843174] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f0e08e516bc [ 50.851240] CPU: 0 PID: 6632 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 50.859043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.868479] Call Trace: [ 50.871149] dump_stack+0x123/0x171 [ 50.874837] should_fail.cold.4+0x5/0xa [ 50.878978] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.884345] ? lock_downgrade+0x860/0x860 [ 50.888911] ? ___might_sleep+0x16b/0x270 [ 50.893939] __should_failslab+0xba/0xf0 [ 50.898915] should_failslab+0x9/0x20 [ 50.903814] __kmalloc+0x2dd/0x770 [ 50.907718] ? tls_push_record+0xff/0x1600 [ 50.912360] ? __sk_mem_schedule+0x5f/0xc0 [ 50.916875] tls_push_record+0xff/0x1600 [ 50.921013] tls_sw_sendpage+0x462/0xc00 [ 50.925161] ? tls_sw_sendmsg+0x1010/0x1010 [ 50.929593] ? pipe_lock+0x4f/0x60 [ 50.933608] inet_sendpage+0x122/0x600 [ 50.937591] ? kernel_sendpage+0xd0/0xd0 [ 50.942897] kernel_sendpage+0x60/0xd0 [ 50.947694] ? pipe_lock+0x4f/0x60 [ 50.953074] sock_sendpage+0x6d/0xd0 [ 50.957808] pipe_to_sendpage+0x212/0x430 [ 50.962955] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.968915] ? kasan_check_write+0x14/0x20 [ 50.977274] ? anon_pipe_buf_release+0x149/0x1f0 [ 50.982671] __splice_from_pipe+0x2cb/0x720 [ 50.987365] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.992193] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.997108] splice_from_pipe+0xbb/0x120 [ 51.001444] ? splice_shrink_spd+0xa0/0xa0 [ 51.005873] ? rw_verify_area+0xb8/0x2b0 [ 51.009933] generic_splice_sendpage+0x10/0x20 [ 51.014575] do_splice+0xa25/0x12b0 [ 51.018205] ? opipe_prep.part.13+0x320/0x320 [ 51.022768] ? __fget_light+0x174/0x1e0 [ 51.026827] __x64_sys_splice+0x248/0x300 [ 51.030981] do_syscall_64+0xd0/0x4e0 [ 51.034798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.040402] RIP: 0033:0x460b89 [ 51.043574] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.062548] RSP: 002b:00007fc46bb551a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.070234] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 51.077502] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.084755] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 51.092091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.099709] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb556bc [ 51.114403] CPU: 1 PID: 6627 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 51.122362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.131745] Call Trace: [ 51.134373] dump_stack+0x123/0x171 [ 51.138014] should_fail.cold.4+0x5/0xa [ 51.142008] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.147203] ? __lock_acquire+0x792/0x4950 [ 51.151741] __alloc_pages_nodemask+0x1d5/0x710 [ 51.156413] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.161417] ? __lock_acquire+0x792/0x4950 [ 51.165671] ? __lock_acquire+0x792/0x4950 [ 51.169901] alloc_pages_current+0xd6/0x1b0 [ 51.174219] skb_page_frag_refill+0x20b/0x400 [ 51.178705] sk_page_frag_refill+0x46/0x1d0 [ 51.183047] sk_alloc_sg+0x108/0x7d0 [ 51.186839] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.191510] ? lock_sock_nested+0x82/0x100 [ 51.195867] alloc_encrypted_sg+0x81/0x100 [ 51.200111] tls_sw_sendpage+0x502/0xc00 [ 51.204790] ? tls_sw_sendmsg+0x1010/0x1010 [ 51.209379] ? pipe_lock+0x4f/0x60 [ 51.213442] inet_sendpage+0x122/0x600 [ 51.217684] ? kernel_sendpage+0xd0/0xd0 [ 51.221855] kernel_sendpage+0x60/0xd0 [ 51.226022] ? pipe_lock+0x4f/0x60 [ 51.230095] sock_sendpage+0x6d/0xd0 [ 51.234408] pipe_to_sendpage+0x212/0x430 [ 51.238892] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.244696] __splice_from_pipe+0x2cb/0x720 [ 51.249002] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.254006] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.258833] splice_from_pipe+0xbb/0x120 [ 51.262964] ? splice_shrink_spd+0xa0/0xa0 [ 51.267206] ? rw_verify_area+0xb8/0x2b0 [ 51.271256] generic_splice_sendpage+0x10/0x20 [ 51.275822] do_splice+0xa25/0x12b0 [ 51.279437] ? opipe_prep.part.13+0x320/0x320 [ 51.283921] ? __fget_light+0x174/0x1e0 [ 51.287896] __x64_sys_splice+0x248/0x300 [ 51.294319] do_syscall_64+0xd0/0x4e0 [ 51.298224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.303596] RIP: 0033:0x460b89 [ 51.306792] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.326376] RSP: 002b:00007f73ca0331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.334479] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 51.341754] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.357271] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 51.366200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.373716] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f73ca0336bc [ 51.381098] CPU: 0 PID: 6631 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 51.388895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.398614] Call Trace: [ 51.401663] dump_stack+0x123/0x171 [ 51.405615] should_fail.cold.4+0x5/0xa [ 51.409663] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.414754] ? lock_downgrade+0x860/0x860 [ 51.418880] ? ___might_sleep+0x16b/0x270 [ 51.423008] __should_failslab+0xba/0xf0 [ 51.427245] should_failslab+0x9/0x20 [ 51.431038] __kmalloc+0x2dd/0x770 [ 51.434712] ? tls_push_record+0xff/0x1600 [ 51.439041] ? __sk_mem_schedule+0x5f/0xc0 [ 51.443667] tls_push_record+0xff/0x1600 [ 51.447918] tls_sw_sendpage+0x462/0xc00 [ 51.452172] ? tls_sw_sendmsg+0x1010/0x1010 [ 51.456488] ? pipe_lock+0x4f/0x60 [ 51.460921] inet_sendpage+0x122/0x600 [ 51.464800] ? kernel_sendpage+0xd0/0xd0 [ 51.468862] kernel_sendpage+0x60/0xd0 [ 51.473429] ? pipe_lock+0x4f/0x60 [ 51.476996] sock_sendpage+0x6d/0xd0 [ 51.480710] pipe_to_sendpage+0x212/0x430 [ 51.485147] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.490061] ? kasan_check_write+0x14/0x20 [ 51.494493] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.500200] __splice_from_pipe+0x2cb/0x720 [ 51.504636] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.510728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.516733] splice_from_pipe+0xbb/0x120 [ 51.521690] ? splice_shrink_spd+0xa0/0xa0 [ 51.526241] ? rw_verify_area+0xb8/0x2b0 [ 51.530396] generic_splice_sendpage+0x10/0x20 [ 51.535107] do_splice+0xa25/0x12b0 [ 51.538967] ? opipe_prep.part.13+0x320/0x320 [ 51.543717] ? __fget_light+0x174/0x1e0 [ 51.547797] __x64_sys_splice+0x248/0x300 [ 51.551995] do_syscall_64+0xd0/0x4e0 [ 51.555790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.560957] RIP: 0033:0x460b89 [ 51.564149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.586287] RSP: 002b:00007f500c28f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.594318] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 51.602712] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.610077] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 51.617948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.625195] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f500c28f6bc [ 51.652288] FAULT_INJECTION: forcing a failure. [ 51.652288] name failslab, interval 1, probability 0, space 0, times 0 [ 51.690054] CPU: 1 PID: 6655 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 51.698206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.709682] Call Trace: [ 51.712274] dump_stack+0x123/0x171 [ 51.716431] should_fail.cold.4+0x5/0xa [ 51.720581] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.725775] ? lock_downgrade+0x860/0x860 [ 51.730487] ? ___might_sleep+0x16b/0x270 [ 51.735022] __should_failslab+0xba/0xf0 [ 51.739379] should_failslab+0x9/0x20 [ 51.743456] __kmalloc+0x2dd/0x770 [ 51.747272] ? tls_push_record+0xff/0x1600 [ 51.751608] ? __sk_mem_schedule+0x5f/0xc0 [ 51.756284] tls_push_record+0xff/0x1600 [ 51.760340] tls_sw_sendpage+0x462/0xc00 [ 51.764388] ? tls_sw_sendmsg+0x1010/0x1010 [ 51.768725] ? pipe_lock+0x4f/0x60 [ 51.772362] inet_sendpage+0x122/0x600 [ 51.776378] ? kernel_sendpage+0xd0/0xd0 [ 51.780608] kernel_sendpage+0x60/0xd0 [ 51.784745] ? pipe_lock+0x4f/0x60 [ 51.788375] sock_sendpage+0x6d/0xd0 [ 51.792270] pipe_to_sendpage+0x212/0x430 [ 51.796954] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.802610] ? kasan_check_write+0x14/0x20 [ 51.807209] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.813535] __splice_from_pipe+0x2cb/0x720 [ 51.819024] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.823877] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.828724] splice_from_pipe+0xbb/0x120 [ 51.832792] ? splice_shrink_spd+0xa0/0xa0 [ 51.837035] ? rw_verify_area+0xb8/0x2b0 [ 51.841443] generic_splice_sendpage+0x10/0x20 [ 51.846117] do_splice+0xa25/0x12b0 [ 51.849737] ? opipe_prep.part.13+0x320/0x320 [ 51.854237] ? __fget_light+0x174/0x1e0 [ 51.858287] __x64_sys_splice+0x248/0x300 [ 51.862444] do_syscall_64+0xd0/0x4e0 [ 51.866315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.871917] RIP: 0033:0x460b89 [ 51.875291] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.895736] RSP: 002b:00007fc46bb551a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.903702] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 51.911134] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.919074] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 51.926948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.934303] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb556bc [ 51.952490] FAULT_INJECTION: forcing a failure. [ 51.952490] name failslab, interval 1, probability 0, space 0, times 0 [ 51.965132] FAULT_INJECTION: forcing a failure. [ 51.965132] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.979983] FAULT_INJECTION: forcing a failure. [ 51.979983] name failslab, interval 1, probability 0, space 0, times 0 [ 51.995549] CPU: 1 PID: 6659 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 52.003371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.012720] Call Trace: [ 52.015404] dump_stack+0x123/0x171 [ 52.019023] should_fail.cold.4+0x5/0xa [ 52.022987] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.028940] ? lock_downgrade+0x860/0x860 [ 52.033070] ? ___might_sleep+0x16b/0x270 [ 52.037217] __should_failslab+0xba/0xf0 [ 52.041271] should_failslab+0x9/0x20 [ 52.045155] __kmalloc+0x2dd/0x770 [ 52.048773] ? tls_push_record+0xff/0x1600 [ 52.053006] ? __sk_mem_schedule+0x5f/0xc0 [ 52.057589] tls_push_record+0xff/0x1600 [ 52.061865] tls_sw_sendpage+0x462/0xc00 [ 52.066196] ? tls_sw_sendmsg+0x1010/0x1010 [ 52.070770] ? pipe_lock+0x4f/0x60 [ 52.074319] inet_sendpage+0x122/0x600 [ 52.078477] ? kernel_sendpage+0xd0/0xd0 [ 52.082714] kernel_sendpage+0x60/0xd0 [ 52.086617] ? pipe_lock+0x4f/0x60 [ 52.091412] sock_sendpage+0x6d/0xd0 [ 52.095381] pipe_to_sendpage+0x212/0x430 [ 52.099602] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.104898] ? kasan_check_write+0x14/0x20 [ 52.109146] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.113888] __splice_from_pipe+0x2cb/0x720 [ 52.118368] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.123549] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.128726] splice_from_pipe+0xbb/0x120 [ 52.132775] ? splice_shrink_spd+0xa0/0xa0 [ 52.137087] ? rw_verify_area+0xb8/0x2b0 [ 52.141634] generic_splice_sendpage+0x10/0x20 [ 52.146432] do_splice+0xa25/0x12b0 [ 52.150154] ? opipe_prep.part.13+0x320/0x320 [ 52.154813] ? __fget_light+0x174/0x1e0 [ 52.158810] __x64_sys_splice+0x248/0x300 [ 52.162994] do_syscall_64+0xd0/0x4e0 [ 52.166808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.172176] RIP: 0033:0x460b89 [ 52.175571] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.195087] RSP: 002b:00007f2678f1f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.203600] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 52.212448] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.221425] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 52.229849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.237724] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f2678f1f6bc [ 52.246495] CPU: 0 PID: 6665 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 52.254837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.264905] Call Trace: [ 52.267959] dump_stack+0x123/0x171 [ 52.272026] should_fail.cold.4+0x5/0xa [ 52.276083] ? __lock_is_held+0xb5/0x140 [ 52.280346] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.286269] ? __lock_acquire+0x792/0x4950 [ 52.291912] __alloc_pages_nodemask+0x1d5/0x710 [ 52.296574] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.301631] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.306377] ? _raw_spin_unlock_irq+0x27/0x80 [ 52.312691] ? trace_hardirqs_on+0x28/0x190 [ 52.317545] alloc_pages_current+0xd6/0x1b0 [ 52.321955] skb_page_frag_refill+0x20b/0x400 [ 52.326758] sk_page_frag_refill+0x46/0x1d0 [ 52.331427] sk_alloc_sg+0x108/0x7d0 [ 52.336325] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.341297] ? lock_sock_nested+0x82/0x100 [ 52.345741] alloc_encrypted_sg+0x81/0x100 [ 52.350230] tls_sw_sendpage+0x502/0xc00 [ 52.354438] ? tls_sw_sendmsg+0x1010/0x1010 [ 52.358935] ? pipe_lock+0x4f/0x60 [ 52.362674] inet_sendpage+0x122/0x600 [ 52.366844] ? kernel_sendpage+0xd0/0xd0 [ 52.371069] kernel_sendpage+0x60/0xd0 [ 52.375153] ? pipe_lock+0x4f/0x60 [ 52.378941] sock_sendpage+0x6d/0xd0 [ 52.383459] pipe_to_sendpage+0x212/0x430 [ 52.387809] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.392653] __splice_from_pipe+0x2cb/0x720 [ 52.397058] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.401992] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.407453] splice_from_pipe+0xbb/0x120 [ 52.411743] ? splice_shrink_spd+0xa0/0xa0 [ 52.416417] ? rw_verify_area+0xb8/0x2b0 [ 52.421452] generic_splice_sendpage+0x10/0x20 [ 52.426565] do_splice+0xa25/0x12b0 [ 52.430552] ? opipe_prep.part.13+0x320/0x320 [ 52.435150] ? __fget_light+0x174/0x1e0 [ 52.439136] __x64_sys_splice+0x248/0x300 [ 52.444015] do_syscall_64+0xd0/0x4e0 [ 52.447828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.453507] RIP: 0033:0x460b89 [ 52.456783] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.476634] RSP: 002b:00007f73ca0331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.484637] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 52.492173] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.500538] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 52.508039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.516103] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f73ca0336bc [ 52.525236] CPU: 1 PID: 6670 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 52.534011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.544149] Call Trace: [ 52.546994] dump_stack+0x123/0x171 [ 52.550630] should_fail.cold.4+0x5/0xa [ 52.555512] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.560929] ? lock_downgrade+0x860/0x860 [ 52.565479] ? ___might_sleep+0x16b/0x270 [ 52.569671] __should_failslab+0xba/0xf0 [ 52.573754] should_failslab+0x9/0x20 [ 52.577649] __kmalloc+0x2dd/0x770 [ 52.581635] ? tls_push_record+0xff/0x1600 [ 52.585873] ? __sk_mem_schedule+0x5f/0xc0 [ 52.590154] tls_push_record+0xff/0x1600 [ 52.594231] tls_sw_sendpage+0x462/0xc00 [ 52.598315] ? tls_sw_sendmsg+0x1010/0x1010 [ 52.602701] ? pipe_lock+0x4f/0x60 [ 52.606252] inet_sendpage+0x122/0x600 [ 52.610520] ? kernel_sendpage+0xd0/0xd0 [ 52.614599] kernel_sendpage+0x60/0xd0 [ 52.618492] ? pipe_lock+0x4f/0x60 [ 52.622045] sock_sendpage+0x6d/0xd0 [ 52.625742] pipe_to_sendpage+0x212/0x430 [ 52.629871] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.634718] ? kasan_check_write+0x14/0x20 [ 52.638938] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.643859] __splice_from_pipe+0x2cb/0x720 [ 52.648253] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.653080] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.657919] splice_from_pipe+0xbb/0x120 [ 52.662829] ? splice_shrink_spd+0xa0/0xa0 [ 52.667254] ? rw_verify_area+0xb8/0x2b0 [ 52.671325] generic_splice_sendpage+0x10/0x20 [ 52.676130] do_splice+0xa25/0x12b0 [ 52.681866] ? opipe_prep.part.13+0x320/0x320 [ 52.686457] ? __fget_light+0x174/0x1e0 [ 52.691763] __x64_sys_splice+0x248/0x300 [ 52.697685] do_syscall_64+0xd0/0x4e0 [ 52.705115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.711290] RIP: 0033:0x460b89 [ 52.714956] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.734104] RSP: 002b:00007fbad32b91a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.741793] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 52.749131] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.756738] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 52.764001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.771336] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fbad32b96bc [ 52.805915] FAULT_INJECTION: forcing a failure. [ 52.805915] name failslab, interval 1, probability 0, space 0, times 0 [ 52.818710] FAULT_INJECTION: forcing a failure. [ 52.818710] name failslab, interval 1, probability 0, space 0, times 0 [ 52.824036] FAULT_INJECTION: forcing a failure. [ 52.824036] name failslab, interval 1, probability 0, space 0, times 0 [ 52.842503] CPU: 1 PID: 6688 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 52.848870] FAULT_INJECTION: forcing a failure. [ 52.848870] name failslab, interval 1, probability 0, space 0, times 0 [ 52.850965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.850969] Call Trace: [ 52.850984] dump_stack+0x123/0x171 [ 52.851001] should_fail.cold.4+0x5/0xa [ 52.851017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.851027] ? lock_downgrade+0x860/0x860 [ 52.890390] FAULT_INJECTION: forcing a failure. [ 52.890390] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.891009] ? ___might_sleep+0x16b/0x270 [ 52.907217] __should_failslab+0xba/0xf0 [ 52.911282] should_failslab+0x9/0x20 [ 52.915431] __kmalloc+0x2dd/0x770 [ 52.918970] ? tls_push_record+0xff/0x1600 [ 52.923216] ? __sk_mem_schedule+0x5f/0xc0 [ 52.927448] tls_push_record+0xff/0x1600 [ 52.931609] tls_sw_sendpage+0x462/0xc00 [ 52.935940] ? tls_sw_sendmsg+0x1010/0x1010 [ 52.940445] ? pipe_lock+0x4f/0x60 [ 52.944007] inet_sendpage+0x122/0x600 [ 52.948015] ? kernel_sendpage+0xd0/0xd0 [ 52.952337] kernel_sendpage+0x60/0xd0 [ 52.956586] ? pipe_lock+0x4f/0x60 [ 52.960160] sock_sendpage+0x6d/0xd0 [ 52.963870] pipe_to_sendpage+0x212/0x430 [ 52.968015] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.972856] ? kasan_check_write+0x14/0x20 [ 52.977087] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.981926] __splice_from_pipe+0x2cb/0x720 [ 52.986550] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.991554] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.996681] splice_from_pipe+0xbb/0x120 [ 53.000792] ? splice_shrink_spd+0xa0/0xa0 [ 53.005231] ? rw_verify_area+0xb8/0x2b0 [ 53.009508] generic_splice_sendpage+0x10/0x20 [ 53.014379] do_splice+0xa25/0x12b0 [ 53.018557] ? opipe_prep.part.13+0x320/0x320 [ 53.023394] ? __fget_light+0x174/0x1e0 [ 53.028185] __x64_sys_splice+0x248/0x300 [ 53.032436] do_syscall_64+0xd0/0x4e0 [ 53.036223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.041588] RIP: 0033:0x460b89 [ 53.044923] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.064801] RSP: 002b:00007f2678f1f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.073023] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 53.081229] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.088590] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 53.095844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.103095] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f2678f1f6bc [ 53.110378] CPU: 0 PID: 6691 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 53.118174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.127527] Call Trace: [ 53.130243] dump_stack+0x123/0x171 [ 53.133877] should_fail.cold.4+0x5/0xa [ 53.137981] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.143165] ? lock_downgrade+0x860/0x860 [ 53.147299] ? ___might_sleep+0x16b/0x270 [ 53.151434] __should_failslab+0xba/0xf0 [ 53.155533] should_failslab+0x9/0x20 [ 53.159498] __kmalloc+0x2dd/0x770 [ 53.163065] ? tls_push_record+0xff/0x1600 [ 53.167780] ? __sk_mem_schedule+0x5f/0xc0 [ 53.172023] tls_push_record+0xff/0x1600 [ 53.176084] tls_sw_sendpage+0x462/0xc00 [ 53.180227] ? tls_sw_sendmsg+0x1010/0x1010 [ 53.184546] ? pipe_lock+0x4f/0x60 [ 53.188273] inet_sendpage+0x122/0x600 [ 53.193320] ? kernel_sendpage+0xd0/0xd0 [ 53.197500] kernel_sendpage+0x60/0xd0 [ 53.201413] ? pipe_lock+0x4f/0x60 [ 53.204967] sock_sendpage+0x6d/0xd0 [ 53.208677] pipe_to_sendpage+0x212/0x430 [ 53.212816] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.217842] ? kasan_check_write+0x14/0x20 [ 53.222062] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.226986] __splice_from_pipe+0x2cb/0x720 [ 53.231288] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.236131] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.240989] splice_from_pipe+0xbb/0x120 [ 53.245302] ? splice_shrink_spd+0xa0/0xa0 [ 53.249539] ? rw_verify_area+0xb8/0x2b0 [ 53.253618] generic_splice_sendpage+0x10/0x20 [ 53.258288] do_splice+0xa25/0x12b0 [ 53.261933] ? opipe_prep.part.13+0x320/0x320 [ 53.266438] ? __fget_light+0x174/0x1e0 [ 53.270587] __x64_sys_splice+0x248/0x300 [ 53.274809] do_syscall_64+0xd0/0x4e0 [ 53.278619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.284512] RIP: 0033:0x460b89 [ 53.287686] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.306833] RSP: 002b:00007fc46bb551a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.314720] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 53.322667] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.330016] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 53.337497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.344861] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb556bc [ 53.352467] CPU: 1 PID: 6690 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 53.360269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.369890] Call Trace: [ 53.372565] dump_stack+0x123/0x171 [ 53.376295] should_fail.cold.4+0x5/0xa [ 53.380412] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.386147] ? lock_downgrade+0x860/0x860 [ 53.390392] ? ___might_sleep+0x16b/0x270 [ 53.394527] __should_failslab+0xba/0xf0 [ 53.398756] should_failslab+0x9/0x20 [ 53.402537] __kmalloc+0x2dd/0x770 [ 53.406410] ? tls_push_record+0xff/0x1600 [ 53.410882] ? __sk_mem_schedule+0x5f/0xc0 [ 53.415245] tls_push_record+0xff/0x1600 [ 53.419426] tls_sw_sendpage+0x462/0xc00 [ 53.423620] ? tls_sw_sendmsg+0x1010/0x1010 [ 53.428344] ? pipe_lock+0x4f/0x60 [ 53.431981] inet_sendpage+0x122/0x600 [ 53.435851] ? kernel_sendpage+0xd0/0xd0 [ 53.439895] kernel_sendpage+0x60/0xd0 [ 53.444167] ? pipe_lock+0x4f/0x60 [ 53.447977] sock_sendpage+0x6d/0xd0 [ 53.452588] pipe_to_sendpage+0x212/0x430 [ 53.457109] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.462071] ? kasan_check_write+0x14/0x20 [ 53.466383] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.471129] __splice_from_pipe+0x2cb/0x720 [ 53.475440] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.480352] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.485284] splice_from_pipe+0xbb/0x120 [ 53.490031] ? splice_shrink_spd+0xa0/0xa0 [ 53.494549] ? rw_verify_area+0xb8/0x2b0 [ 53.498691] generic_splice_sendpage+0x10/0x20 [ 53.503268] do_splice+0xa25/0x12b0 [ 53.506894] ? opipe_prep.part.13+0x320/0x320 [ 53.511479] ? __fget_light+0x174/0x1e0 [ 53.515618] __x64_sys_splice+0x248/0x300 [ 53.520232] do_syscall_64+0xd0/0x4e0 [ 53.524113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.529316] RIP: 0033:0x460b89 [ 53.532503] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.552946] RSP: 002b:00007f500c28f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.561033] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 53.568394] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.576014] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 53.584691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.593895] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f500c28f6bc [ 53.601906] CPU: 0 PID: 6692 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 53.611168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.621079] Call Trace: [ 53.623841] dump_stack+0x123/0x171 [ 53.628389] should_fail.cold.4+0x5/0xa [ 53.632363] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.637640] ? lock_downgrade+0x860/0x860 [ 53.641902] ? ___might_sleep+0x16b/0x270 [ 53.646155] __should_failslab+0xba/0xf0 [ 53.650302] should_failslab+0x9/0x20 [ 53.654746] __kmalloc+0x2dd/0x770 [ 53.658285] ? tls_push_record+0xff/0x1600 [ 53.662594] ? __sk_mem_schedule+0x5f/0xc0 [ 53.666982] tls_push_record+0xff/0x1600 [ 53.671143] tls_sw_sendpage+0x462/0xc00 [ 53.675386] ? tls_sw_sendmsg+0x1010/0x1010 [ 53.679891] ? pipe_lock+0x4f/0x60 [ 53.683572] inet_sendpage+0x122/0x600 [ 53.687664] ? kernel_sendpage+0xd0/0xd0 [ 53.691980] kernel_sendpage+0x60/0xd0 [ 53.695975] ? pipe_lock+0x4f/0x60 [ 53.699681] sock_sendpage+0x6d/0xd0 [ 53.703597] pipe_to_sendpage+0x212/0x430 [ 53.708747] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.713841] ? kasan_check_write+0x14/0x20 [ 53.718614] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.723896] __splice_from_pipe+0x2cb/0x720 [ 53.728640] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.734963] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.740102] splice_from_pipe+0xbb/0x120 [ 53.745693] ? splice_shrink_spd+0xa0/0xa0 [ 53.749930] ? rw_verify_area+0xb8/0x2b0 [ 53.754439] generic_splice_sendpage+0x10/0x20 [ 53.759334] do_splice+0xa25/0x12b0 [ 53.763115] ? opipe_prep.part.13+0x320/0x320 [ 53.768114] ? __fget_light+0x174/0x1e0 [ 53.772648] __x64_sys_splice+0x248/0x300 [ 53.776945] do_syscall_64+0xd0/0x4e0 [ 53.781029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.786313] RIP: 0033:0x460b89 [ 53.789583] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.808746] RSP: 002b:00007f0e08e511a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.816567] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 53.823848] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.831312] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 53.838836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.846356] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f0e08e516bc [ 53.853898] CPU: 1 PID: 6685 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 53.862001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.871649] Call Trace: [ 53.874374] dump_stack+0x123/0x171 [ 53.878660] should_fail.cold.4+0x5/0xa [ 53.882822] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.888026] ? __lock_acquire+0x792/0x4950 [ 53.892278] __alloc_pages_nodemask+0x1d5/0x710 [ 53.896964] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.901977] ? __lock_acquire+0x792/0x4950 [ 53.907361] ? __lock_acquire+0x792/0x4950 [ 53.913567] alloc_pages_current+0xd6/0x1b0 [ 53.919367] skb_page_frag_refill+0x20b/0x400 [ 53.924326] sk_page_frag_refill+0x46/0x1d0 [ 53.929487] sk_alloc_sg+0x108/0x7d0 [ 53.933809] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.938465] ? lock_sock_nested+0x82/0x100 [ 53.945305] alloc_encrypted_sg+0x81/0x100 [ 53.949910] tls_sw_sendpage+0x502/0xc00 [ 53.953987] ? tls_sw_sendmsg+0x1010/0x1010 [ 53.958763] ? pipe_lock+0x4f/0x60 [ 53.962696] inet_sendpage+0x122/0x600 [ 53.966767] ? kernel_sendpage+0xd0/0xd0 [ 53.971024] kernel_sendpage+0x60/0xd0 [ 53.976991] ? pipe_lock+0x4f/0x60 [ 53.980959] sock_sendpage+0x6d/0xd0 [ 53.984795] pipe_to_sendpage+0x212/0x430 [ 53.989230] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.994070] __splice_from_pipe+0x2cb/0x720 [ 53.998645] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.004045] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.009278] splice_from_pipe+0xbb/0x120 [ 54.013790] ? splice_shrink_spd+0xa0/0xa0 [ 54.018200] ? rw_verify_area+0xb8/0x2b0 [ 54.022329] generic_splice_sendpage+0x10/0x20 [ 54.027258] do_splice+0xa25/0x12b0 [ 54.031391] ? opipe_prep.part.13+0x320/0x320 [ 54.036562] ? __fget_light+0x174/0x1e0 [ 54.041825] __x64_sys_splice+0x248/0x300 [ 54.046530] do_syscall_64+0xd0/0x4e0 [ 54.051740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.057900] RIP: 0033:0x460b89 [ 54.061303] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.082153] RSP: 002b:00007f73ca0121a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.089946] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 54.097289] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.108810] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 54.116818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.124780] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f73ca0126bc [ 54.179773] FAULT_INJECTION: forcing a failure. [ 54.179773] name failslab, interval 1, probability 0, space 0, times 0 [ 54.194980] FAULT_INJECTION: forcing a failure. [ 54.194980] name failslab, interval 1, probability 0, space 0, times 0 [ 54.208597] FAULT_INJECTION: forcing a failure. [ 54.208597] name failslab, interval 1, probability 0, space 0, times 0 [ 54.228767] FAULT_INJECTION: forcing a failure. [ 54.228767] name failslab, interval 1, probability 0, space 0, times 0 [ 54.229168] FAULT_INJECTION: forcing a failure. [ 54.229168] name failslab, interval 1, probability 0, space 0, times 0 [ 54.250663] CPU: 0 PID: 6708 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 54.262048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.274290] Call Trace: [ 54.277151] dump_stack+0x123/0x171 [ 54.281048] should_fail.cold.4+0x5/0xa [ 54.285130] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.290324] ? lock_downgrade+0x860/0x860 [ 54.294668] ? ___might_sleep+0x16b/0x270 [ 54.298812] __should_failslab+0xba/0xf0 [ 54.302957] should_failslab+0x9/0x20 [ 54.307278] kmem_cache_alloc_node+0x262/0x720 [ 54.311850] __alloc_skb+0xa7/0x580 [ 54.315568] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.321196] ? _raw_spin_unlock_irq+0x60/0x80 [ 54.325800] ? finish_task_switch+0x14a/0x6f0 [ 54.330301] ? finish_task_switch+0x11c/0x6f0 [ 54.334808] sk_stream_alloc_skb+0x9e/0x810 [ 54.339419] ? tcp_send_mss+0x1d/0x220 [ 54.343314] do_tcp_sendpages+0x774/0x1d30 [ 54.348462] ? __lock_is_held+0xb5/0x140 [ 54.352551] ? sk_stream_alloc_skb+0x810/0x810 [ 54.357308] ? __local_bh_enable_ip+0x160/0x260 [ 54.361982] ? lock_sock_nested+0xc5/0x100 [ 54.366405] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.371067] ? __local_bh_enable_ip+0x160/0x260 [ 54.375904] ? kasan_check_read+0x11/0x20 [ 54.380176] tcp_sendpage_locked+0x63/0xa0 [ 54.384497] tcp_sendpage+0x37/0x50 [ 54.388162] inet_sendpage+0x122/0x600 [ 54.392932] ? kernel_sendpage+0xd0/0xd0 [ 54.396985] kernel_sendpage+0x60/0xd0 [ 54.400861] ? pipe_lock+0x4f/0x60 [ 54.404446] sock_sendpage+0x6d/0xd0 [ 54.408611] pipe_to_sendpage+0x212/0x430 [ 54.413372] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.418296] __splice_from_pipe+0x2cb/0x720 [ 54.422783] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.428691] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.433654] splice_from_pipe+0xbb/0x120 [ 54.437722] ? splice_shrink_spd+0xa0/0xa0 [ 54.442165] ? rw_verify_area+0xb8/0x2b0 [ 54.447282] generic_splice_sendpage+0x10/0x20 [ 54.452589] do_splice+0xa25/0x12b0 [ 54.456475] ? opipe_prep.part.13+0x320/0x320 [ 54.461150] ? __fget_light+0x174/0x1e0 [ 54.465296] __x64_sys_splice+0x248/0x300 [ 54.469650] do_syscall_64+0xd0/0x4e0 [ 54.473525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.478699] RIP: 0033:0x460b89 [ 54.481877] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.501825] RSP: 002b:00007fbad32561a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.514398] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 54.522904] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.530397] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 54.537673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.545049] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fbad32566bc [ 54.552500] CPU: 1 PID: 6714 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 54.560570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.570269] Call Trace: [ 54.572986] dump_stack+0x123/0x171 [ 54.576914] should_fail.cold.4+0x5/0xa [ 54.581772] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.587211] ? lock_downgrade+0x860/0x860 [ 54.591457] ? ___might_sleep+0x16b/0x270 [ 54.596452] __should_failslab+0xba/0xf0 [ 54.601717] should_failslab+0x9/0x20 [ 54.606260] __kmalloc+0x2dd/0x770 [ 54.610597] ? tls_push_record+0xff/0x1600 [ 54.615210] ? __sk_mem_schedule+0x5f/0xc0 [ 54.619880] tls_push_record+0xff/0x1600 [ 54.623963] tls_sw_sendpage+0x462/0xc00 [ 54.628212] ? tls_sw_sendmsg+0x1010/0x1010 [ 54.632623] ? pipe_lock+0x4f/0x60 [ 54.637477] inet_sendpage+0x122/0x600 [ 54.641900] ? kernel_sendpage+0xd0/0xd0 [ 54.646404] kernel_sendpage+0x60/0xd0 [ 54.651362] ? pipe_lock+0x4f/0x60 [ 54.656066] sock_sendpage+0x6d/0xd0 [ 54.659788] pipe_to_sendpage+0x212/0x430 [ 54.663944] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.668779] ? kasan_check_write+0x14/0x20 [ 54.673020] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.677807] __splice_from_pipe+0x2cb/0x720 [ 54.682650] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.687947] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.695050] splice_from_pipe+0xbb/0x120 [ 54.701201] ? splice_shrink_spd+0xa0/0xa0 [ 54.707532] ? rw_verify_area+0xb8/0x2b0 [ 54.713641] generic_splice_sendpage+0x10/0x20 [ 54.718984] do_splice+0xa25/0x12b0 [ 54.723707] ? opipe_prep.part.13+0x320/0x320 [ 54.729765] ? __fget_light+0x174/0x1e0 [ 54.734688] __x64_sys_splice+0x248/0x300 [ 54.739539] do_syscall_64+0xd0/0x4e0 [ 54.748866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.756779] RIP: 0033:0x460b89 [ 54.760405] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.782478] RSP: 002b:00007fc46bb551a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.792452] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 54.801710] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.811054] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 54.820505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.829530] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb556bc [ 54.838171] CPU: 0 PID: 6715 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 54.846660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.856654] Call Trace: [ 54.859277] dump_stack+0x123/0x171 [ 54.863601] should_fail.cold.4+0x5/0xa [ 54.867986] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.874248] ? lock_downgrade+0x860/0x860 [ 54.878398] ? ___might_sleep+0x16b/0x270 [ 54.882716] __should_failslab+0xba/0xf0 [ 54.887665] should_failslab+0x9/0x20 [ 54.892117] __kmalloc+0x2dd/0x770 [ 54.896721] ? tls_push_record+0xff/0x1600 [ 54.900976] ? __sk_mem_schedule+0x5f/0xc0 [ 54.905232] tls_push_record+0xff/0x1600 [ 54.909434] tls_sw_sendpage+0x462/0xc00 [ 54.914525] ? tls_sw_sendmsg+0x1010/0x1010 [ 54.921453] ? pipe_lock+0x4f/0x60 [ 54.925532] inet_sendpage+0x122/0x600 [ 54.930756] ? kernel_sendpage+0xd0/0xd0 [ 54.935419] kernel_sendpage+0x60/0xd0 [ 54.939973] ? pipe_lock+0x4f/0x60 [ 54.944351] sock_sendpage+0x6d/0xd0 [ 54.948797] pipe_to_sendpage+0x212/0x430 [ 54.953905] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.960399] ? kasan_check_write+0x14/0x20 [ 54.965043] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.971415] __splice_from_pipe+0x2cb/0x720 [ 54.977408] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.982347] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.988226] splice_from_pipe+0xbb/0x120 [ 54.992572] ? splice_shrink_spd+0xa0/0xa0 [ 54.996892] ? rw_verify_area+0xb8/0x2b0 [ 55.000955] generic_splice_sendpage+0x10/0x20 [ 55.005819] do_splice+0xa25/0x12b0 [ 55.010278] ? opipe_prep.part.13+0x320/0x320 [ 55.015043] ? __fget_light+0x174/0x1e0 [ 55.019251] __x64_sys_splice+0x248/0x300 [ 55.024159] do_syscall_64+0xd0/0x4e0 [ 55.028506] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.033709] RIP: 0033:0x460b89 [ 55.036942] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.056788] RSP: 002b:00007f500c28f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.064568] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 55.071817] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.080003] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 55.087642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.095082] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f500c28f6bc [ 55.102730] CPU: 1 PID: 6710 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 55.110539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.120153] Call Trace: [ 55.122877] dump_stack+0x123/0x171 [ 55.126789] should_fail.cold.4+0x5/0xa [ 55.130867] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.136337] ? lock_downgrade+0x860/0x860 [ 55.140776] ? ___might_sleep+0x16b/0x270 [ 55.144932] __should_failslab+0xba/0xf0 [ 55.149305] should_failslab+0x9/0x20 [ 55.153089] __kmalloc+0x2dd/0x770 [ 55.156720] ? tls_push_record+0xff/0x1600 [ 55.161028] ? __sk_mem_schedule+0x5f/0xc0 [ 55.165625] tls_push_record+0xff/0x1600 [ 55.170028] tls_sw_sendpage+0x462/0xc00 [ 55.174522] ? tls_sw_sendmsg+0x1010/0x1010 [ 55.179023] ? pipe_lock+0x4f/0x60 [ 55.182634] inet_sendpage+0x122/0x600 [ 55.186629] ? kernel_sendpage+0xd0/0xd0 [ 55.190677] kernel_sendpage+0x60/0xd0 [ 55.194558] ? pipe_lock+0x4f/0x60 [ 55.198197] sock_sendpage+0x6d/0xd0 [ 55.201981] pipe_to_sendpage+0x212/0x430 [ 55.206126] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.216756] ? kasan_check_write+0x14/0x20 [ 55.220969] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.225805] __splice_from_pipe+0x2cb/0x720 [ 55.230126] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.235254] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.240089] splice_from_pipe+0xbb/0x120 [ 55.244407] ? splice_shrink_spd+0xa0/0xa0 [ 55.248905] ? rw_verify_area+0xb8/0x2b0 [ 55.253004] generic_splice_sendpage+0x10/0x20 [ 55.258319] do_splice+0xa25/0x12b0 [ 55.262748] ? opipe_prep.part.13+0x320/0x320 [ 55.267305] ? __fget_light+0x174/0x1e0 [ 55.271291] __x64_sys_splice+0x248/0x300 [ 55.276049] do_syscall_64+0xd0/0x4e0 [ 55.280141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.285328] RIP: 0033:0x460b89 [ 55.288502] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.307929] RSP: 002b:00007f2678f1f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.315817] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 55.323086] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.330360] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 55.337795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.345044] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f2678f1f6bc [ 55.373980] CPU: 1 PID: 6717 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 55.381989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.391983] Call Trace: [ 55.394685] dump_stack+0x123/0x171 [ 55.398348] should_fail.cold.4+0x5/0xa [ 55.402449] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.407891] ? lock_downgrade+0x860/0x860 [ 55.412226] ? ___might_sleep+0x16b/0x270 [ 55.417761] __should_failslab+0xba/0xf0 [ 55.423136] should_failslab+0x9/0x20 [ 55.427850] __kmalloc+0x2dd/0x770 [ 55.431844] ? tls_push_record+0xff/0x1600 [ 55.436415] ? __sk_mem_schedule+0x5f/0xc0 [ 55.440761] tls_push_record+0xff/0x1600 [ 55.444873] tls_sw_sendpage+0x462/0xc00 [ 55.448958] ? tls_sw_sendmsg+0x1010/0x1010 [ 55.454997] ? pipe_lock+0x4f/0x60 [ 55.458996] inet_sendpage+0x122/0x600 [ 55.463162] ? kernel_sendpage+0xd0/0xd0 [ 55.467331] kernel_sendpage+0x60/0xd0 [ 55.471212] ? pipe_lock+0x4f/0x60 [ 55.474819] sock_sendpage+0x6d/0xd0 [ 55.478689] pipe_to_sendpage+0x212/0x430 [ 55.482824] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.487747] ? kasan_check_write+0x14/0x20 [ 55.492138] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.497047] __splice_from_pipe+0x2cb/0x720 [ 55.501366] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.506263] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.511259] splice_from_pipe+0xbb/0x120 [ 55.515299] ? splice_shrink_spd+0xa0/0xa0 [ 55.520133] ? rw_verify_area+0xb8/0x2b0 [ 55.524283] generic_splice_sendpage+0x10/0x20 [ 55.528849] do_splice+0xa25/0x12b0 [ 55.532464] ? opipe_prep.part.13+0x320/0x320 [ 55.536942] ? __fget_light+0x174/0x1e0 [ 55.540913] __x64_sys_splice+0x248/0x300 [ 55.545140] do_syscall_64+0xd0/0x4e0 [ 55.548949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.554192] RIP: 0033:0x460b89 [ 55.557600] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.576687] RSP: 002b:00007f0e08e511a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 2021/08/24 20:01:12 executed programs: 46 [ 55.584475] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 55.591743] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.599141] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 55.606501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.613767] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f0e08e516bc [ 55.661586] FAULT_INJECTION: forcing a failure. [ 55.661586] name failslab, interval 1, probability 0, space 0, times 0 [ 55.661791] FAULT_INJECTION: forcing a failure. [ 55.661791] name failslab, interval 1, probability 0, space 0, times 0 [ 55.673576] FAULT_INJECTION: forcing a failure. [ 55.673576] name failslab, interval 1, probability 0, space 0, times 0 [ 55.696730] CPU: 0 PID: 6732 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 55.704789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.714325] Call Trace: [ 55.716907] dump_stack+0x123/0x171 [ 55.720522] should_fail.cold.4+0x5/0xa [ 55.724481] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.729663] ? lock_downgrade+0x860/0x860 [ 55.734344] ? ___might_sleep+0x16b/0x270 [ 55.738663] __should_failslab+0xba/0xf0 [ 55.742794] should_failslab+0x9/0x20 [ 55.746887] kmem_cache_alloc_node+0x262/0x720 [ 55.751761] __alloc_skb+0xa7/0x580 [ 55.755461] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.759965] ? _raw_spin_unlock_irq+0x60/0x80 [ 55.764802] ? finish_task_switch+0x14a/0x6f0 [ 55.769366] ? finish_task_switch+0x11c/0x6f0 [ 55.773870] sk_stream_alloc_skb+0x9e/0x810 [ 55.778195] ? tcp_send_mss+0x1d/0x220 [ 55.782073] do_tcp_sendpages+0x774/0x1d30 [ 55.786311] ? __lock_is_held+0xb5/0x140 [ 55.790376] ? sk_stream_alloc_skb+0x810/0x810 [ 55.794953] ? __local_bh_enable_ip+0x160/0x260 [ 55.799620] ? lock_sock_nested+0xc5/0x100 [ 55.803950] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.808633] ? __local_bh_enable_ip+0x160/0x260 [ 55.813296] ? kasan_check_read+0x11/0x20 [ 55.817697] tcp_sendpage_locked+0x63/0xa0 [ 55.821952] tcp_sendpage+0x37/0x50 [ 55.825569] inet_sendpage+0x122/0x600 [ 55.829461] ? kernel_sendpage+0xd0/0xd0 [ 55.833517] kernel_sendpage+0x60/0xd0 [ 55.837394] ? pipe_lock+0x4f/0x60 [ 55.841005] sock_sendpage+0x6d/0xd0 [ 55.844720] pipe_to_sendpage+0x212/0x430 [ 55.848853] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.853686] __splice_from_pipe+0x2cb/0x720 [ 55.858004] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.862936] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.867764] splice_from_pipe+0xbb/0x120 [ 55.871831] ? splice_shrink_spd+0xa0/0xa0 [ 55.876068] ? rw_verify_area+0xb8/0x2b0 [ 55.880239] generic_splice_sendpage+0x10/0x20 [ 55.884808] do_splice+0xa25/0x12b0 [ 55.889754] ? opipe_prep.part.13+0x320/0x320 [ 55.894326] ? __fget_light+0x174/0x1e0 [ 55.898549] __x64_sys_splice+0x248/0x300 [ 55.902699] do_syscall_64+0xd0/0x4e0 [ 55.906632] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.911821] RIP: 0033:0x460b89 [ 55.915173] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.934247] RSP: 002b:00007f73c9fd01a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.942167] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 55.949911] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.957166] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 55.964600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.971864] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f73c9fd06bc [ 55.979168] CPU: 1 PID: 6734 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 55.986979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.996853] Call Trace: [ 55.999443] dump_stack+0x123/0x171 [ 56.003119] should_fail.cold.4+0x5/0xa [ 56.007097] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.012603] ? lock_downgrade+0x860/0x860 [ 56.016756] ? ___might_sleep+0x16b/0x270 [ 56.020914] __should_failslab+0xba/0xf0 [ 56.024975] should_failslab+0x9/0x20 [ 56.028782] __kmalloc+0x2dd/0x770 [ 56.032323] ? tls_push_record+0xff/0x1600 [ 56.036858] ? __sk_mem_schedule+0x5f/0xc0 [ 56.041104] tls_push_record+0xff/0x1600 [ 56.045174] tls_sw_sendpage+0x462/0xc00 [ 56.049357] ? tls_sw_sendmsg+0x1010/0x1010 [ 56.053797] ? pipe_lock+0x4f/0x60 [ 56.057340] inet_sendpage+0x122/0x600 [ 56.061235] ? kernel_sendpage+0xd0/0xd0 [ 56.065320] kernel_sendpage+0x60/0xd0 [ 56.069210] ? pipe_lock+0x4f/0x60 [ 56.072756] sock_sendpage+0x6d/0xd0 [ 56.076483] pipe_to_sendpage+0x212/0x430 [ 56.080764] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.085708] ? kasan_check_write+0x14/0x20 [ 56.089946] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.094806] __splice_from_pipe+0x2cb/0x720 [ 56.099169] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.104016] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.108951] splice_from_pipe+0xbb/0x120 [ 56.113032] ? splice_shrink_spd+0xa0/0xa0 [ 56.117268] ? rw_verify_area+0xb8/0x2b0 [ 56.121314] generic_splice_sendpage+0x10/0x20 [ 56.125971] do_splice+0xa25/0x12b0 [ 56.129589] ? opipe_prep.part.13+0x320/0x320 [ 56.134091] ? __fget_light+0x174/0x1e0 [ 56.138053] __x64_sys_splice+0x248/0x300 [ 56.142195] do_syscall_64+0xd0/0x4e0 [ 56.145991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.151169] RIP: 0033:0x460b89 [ 56.154434] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.173495] RSP: 002b:00007fbad32b91a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.181280] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 56.188661] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.195916] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 56.203420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.210678] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fbad32b96bc [ 56.217947] CPU: 0 PID: 6737 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 56.225773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.235501] Call Trace: [ 56.238091] dump_stack+0x123/0x171 [ 56.241721] should_fail.cold.4+0x5/0xa [ 56.245693] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.250787] ? lock_downgrade+0x860/0x860 [ 56.255106] ? ___might_sleep+0x16b/0x270 [ 56.259253] __should_failslab+0xba/0xf0 [ 56.263313] should_failslab+0x9/0x20 [ 56.267098] __kmalloc+0x2dd/0x770 [ 56.270724] ? tls_push_record+0xff/0x1600 [ 56.274945] ? __sk_mem_schedule+0x5f/0xc0 [ 56.279162] tls_push_record+0xff/0x1600 [ 56.283387] tls_sw_sendpage+0x462/0xc00 [ 56.287449] ? tls_sw_sendmsg+0x1010/0x1010 [ 56.291855] ? pipe_lock+0x4f/0x60 [ 56.295468] inet_sendpage+0x122/0x600 [ 56.299352] ? kernel_sendpage+0xd0/0xd0 [ 56.303421] kernel_sendpage+0x60/0xd0 [ 56.307291] ? pipe_lock+0x4f/0x60 [ 56.310838] sock_sendpage+0x6d/0xd0 [ 56.314535] pipe_to_sendpage+0x212/0x430 [ 56.318695] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.323834] ? kasan_check_write+0x14/0x20 [ 56.328230] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.333111] __splice_from_pipe+0x2cb/0x720 [ 56.337416] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.342342] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.347550] splice_from_pipe+0xbb/0x120 [ 56.351598] ? splice_shrink_spd+0xa0/0xa0 [ 56.355917] ? rw_verify_area+0xb8/0x2b0 [ 56.359989] generic_splice_sendpage+0x10/0x20 [ 56.364640] do_splice+0xa25/0x12b0 [ 56.368259] ? opipe_prep.part.13+0x320/0x320 [ 56.372838] ? __fget_light+0x174/0x1e0 [ 56.376890] __x64_sys_splice+0x248/0x300 [ 56.381021] do_syscall_64+0xd0/0x4e0 [ 56.384890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.390235] RIP: 0033:0x460b89 [ 56.393430] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.412331] RSP: 002b:00007f500c28f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.420036] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 56.427291] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.434542] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 56.441808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.450208] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f500c28f6bc [ 56.463529] FAULT_INJECTION: forcing a failure. [ 56.463529] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.477866] CPU: 1 PID: 6752 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 56.485714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.495104] Call Trace: [ 56.497869] dump_stack+0x123/0x171 [ 56.501500] should_fail.cold.4+0x5/0xa [ 56.505567] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.510722] ? __lock_acquire+0x792/0x4950 [ 56.514967] __alloc_pages_nodemask+0x1d5/0x710 [ 56.519866] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.524985] ? __lock_acquire+0x792/0x4950 [ 56.529389] ? __lock_acquire+0x792/0x4950 [ 56.533644] alloc_pages_current+0xd6/0x1b0 [ 56.538049] skb_page_frag_refill+0x20b/0x400 [ 56.542545] sk_page_frag_refill+0x46/0x1d0 [ 56.546851] sk_alloc_sg+0x108/0x7d0 [ 56.550646] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.555298] ? lock_sock_nested+0x82/0x100 [ 56.559568] alloc_encrypted_sg+0x81/0x100 [ 56.564433] tls_sw_sendpage+0x502/0xc00 [ 56.568904] ? tls_sw_sendmsg+0x1010/0x1010 [ 56.574005] ? pipe_lock+0x4f/0x60 [ 56.577689] inet_sendpage+0x122/0x600 [ 56.581585] ? kernel_sendpage+0xd0/0xd0 [ 56.585656] kernel_sendpage+0x60/0xd0 [ 56.589555] ? pipe_lock+0x4f/0x60 [ 56.593081] sock_sendpage+0x6d/0xd0 [ 56.596805] pipe_to_sendpage+0x212/0x430 [ 56.600953] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.605928] __splice_from_pipe+0x2cb/0x720 [ 56.610244] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.615159] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.620089] splice_from_pipe+0xbb/0x120 [ 56.624138] ? splice_shrink_spd+0xa0/0xa0 [ 56.628466] ? rw_verify_area+0xb8/0x2b0 [ 56.632531] generic_splice_sendpage+0x10/0x20 [ 56.637143] do_splice+0xa25/0x12b0 [ 56.640757] ? opipe_prep.part.13+0x320/0x320 [ 56.645239] ? __fget_light+0x174/0x1e0 [ 56.649206] __x64_sys_splice+0x248/0x300 [ 56.653436] do_syscall_64+0xd0/0x4e0 [ 56.657237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.662427] RIP: 0033:0x460b89 [ 56.665619] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.684677] RSP: 002b:00007fc46bb341a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.692540] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 56.700156] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.707541] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 56.714792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.722403] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb346bc [ 56.768971] FAULT_INJECTION: forcing a failure. [ 56.768971] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.769191] FAULT_INJECTION: forcing a failure. [ 56.769191] name failslab, interval 1, probability 0, space 0, times 0 [ 56.786156] CPU: 0 PID: 6757 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 56.800462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.809807] Call Trace: [ 56.812382] dump_stack+0x123/0x171 [ 56.816085] should_fail.cold.4+0x5/0xa [ 56.820065] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.825172] ? __lock_acquire+0x792/0x4950 [ 56.829415] __alloc_pages_nodemask+0x1d5/0x710 [ 56.834111] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.839118] ? __lock_acquire+0x792/0x4950 [ 56.843330] ? __lock_acquire+0x792/0x4950 [ 56.847549] alloc_pages_current+0xd6/0x1b0 [ 56.851866] skb_page_frag_refill+0x20b/0x400 [ 56.856344] sk_page_frag_refill+0x46/0x1d0 [ 56.860649] sk_alloc_sg+0x108/0x7d0 [ 56.864741] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.869345] ? lock_sock_nested+0x82/0x100 [ 56.873573] alloc_encrypted_sg+0x81/0x100 [ 56.877908] tls_sw_sendpage+0x502/0xc00 [ 56.881969] ? tls_sw_sendmsg+0x1010/0x1010 [ 56.886274] ? pipe_lock+0x4f/0x60 [ 56.889919] inet_sendpage+0x122/0x600 [ 56.894114] ? kernel_sendpage+0xd0/0xd0 [ 56.898490] kernel_sendpage+0x60/0xd0 [ 56.902549] ? pipe_lock+0x4f/0x60 [ 56.906285] sock_sendpage+0x6d/0xd0 [ 56.909999] pipe_to_sendpage+0x212/0x430 [ 56.914224] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.919147] __splice_from_pipe+0x2cb/0x720 [ 56.923459] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.928294] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.933335] splice_from_pipe+0xbb/0x120 [ 56.937416] ? splice_shrink_spd+0xa0/0xa0 [ 56.941828] ? rw_verify_area+0xb8/0x2b0 [ 56.945874] generic_splice_sendpage+0x10/0x20 [ 56.950540] do_splice+0xa25/0x12b0 [ 56.954153] ? opipe_prep.part.13+0x320/0x320 [ 56.959008] ? __fget_light+0x174/0x1e0 [ 56.962964] __x64_sys_splice+0x248/0x300 [ 56.967163] do_syscall_64+0xd0/0x4e0 [ 56.971236] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.976489] RIP: 0033:0x460b89 [ 56.979662] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.998544] RSP: 002b:00007fbad32b91a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.006378] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 57.013732] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.021090] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 57.028357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.035792] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fbad32b96bc [ 57.056945] CPU: 1 PID: 6761 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 57.064783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.074482] Call Trace: [ 57.077079] dump_stack+0x123/0x171 [ 57.080725] should_fail.cold.4+0x5/0xa [ 57.084705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.089811] ? lock_downgrade+0x860/0x860 [ 57.093969] ? ___might_sleep+0x16b/0x270 [ 57.098383] __should_failslab+0xba/0xf0 [ 57.102535] should_failslab+0x9/0x20 [ 57.106335] __kmalloc+0x2dd/0x770 [ 57.109978] ? tls_push_record+0xff/0x1600 [ 57.114214] ? __sk_mem_schedule+0x5f/0xc0 [ 57.118453] tls_push_record+0xff/0x1600 [ 57.122543] tls_sw_sendpage+0x462/0xc00 [ 57.126621] ? tls_sw_sendmsg+0x1010/0x1010 [ 57.131079] ? pipe_lock+0x4f/0x60 [ 57.134708] inet_sendpage+0x122/0x600 [ 57.138599] ? kernel_sendpage+0xd0/0xd0 [ 57.142832] kernel_sendpage+0x60/0xd0 [ 57.146710] ? pipe_lock+0x4f/0x60 [ 57.150237] sock_sendpage+0x6d/0xd0 [ 57.153963] pipe_to_sendpage+0x212/0x430 [ 57.158117] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.162950] ? kasan_check_write+0x14/0x20 [ 57.167180] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.171939] __splice_from_pipe+0x2cb/0x720 [ 57.176420] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.181353] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.186174] splice_from_pipe+0xbb/0x120 [ 57.190410] ? splice_shrink_spd+0xa0/0xa0 [ 57.195135] ? rw_verify_area+0xb8/0x2b0 [ 57.199276] generic_splice_sendpage+0x10/0x20 [ 57.203854] do_splice+0xa25/0x12b0 [ 57.207492] ? opipe_prep.part.13+0x320/0x320 [ 57.211970] ? __fget_light+0x174/0x1e0 [ 57.216102] __x64_sys_splice+0x248/0x300 [ 57.220427] do_syscall_64+0xd0/0x4e0 [ 57.224221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.229522] RIP: 0033:0x460b89 [ 57.232702] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.259666] RSP: 002b:00007f2678f1f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.267460] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 57.274810] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.282335] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 57.289688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.296944] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f2678f1f6bc [ 57.331073] FAULT_INJECTION: forcing a failure. [ 57.331073] name failslab, interval 1, probability 0, space 0, times 0 [ 57.347920] FAULT_INJECTION: forcing a failure. [ 57.347920] name failslab, interval 1, probability 0, space 0, times 0 [ 57.360444] FAULT_INJECTION: forcing a failure. [ 57.360444] name failslab, interval 1, probability 0, space 0, times 0 [ 57.376420] FAULT_INJECTION: forcing a failure. [ 57.376420] name failslab, interval 1, probability 0, space 0, times 0 [ 57.380052] CPU: 1 PID: 6779 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 57.395602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.405134] Call Trace: [ 57.407743] dump_stack+0x123/0x171 [ 57.411405] should_fail.cold.4+0x5/0xa [ 57.415562] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.420911] ? lock_downgrade+0x860/0x860 [ 57.425222] ? ___might_sleep+0x16b/0x270 [ 57.429468] __should_failslab+0xba/0xf0 [ 57.433652] should_failslab+0x9/0x20 [ 57.437496] __kmalloc+0x2dd/0x770 [ 57.441033] ? tls_push_record+0xff/0x1600 [ 57.445532] ? __sk_mem_schedule+0x5f/0xc0 [ 57.449766] tls_push_record+0xff/0x1600 [ 57.453919] tls_sw_sendpage+0x462/0xc00 [ 57.458287] ? tls_sw_sendmsg+0x1010/0x1010 [ 57.462626] ? pipe_lock+0x4f/0x60 [ 57.466246] inet_sendpage+0x122/0x600 [ 57.470516] ? kernel_sendpage+0xd0/0xd0 [ 57.474807] kernel_sendpage+0x60/0xd0 [ 57.478685] ? pipe_lock+0x4f/0x60 [ 57.482258] sock_sendpage+0x6d/0xd0 [ 57.485980] pipe_to_sendpage+0x212/0x430 [ 57.490146] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.494985] ? kasan_check_write+0x14/0x20 [ 57.499203] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.503943] __splice_from_pipe+0x2cb/0x720 [ 57.508246] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.513077] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.517935] splice_from_pipe+0xbb/0x120 [ 57.521982] ? splice_shrink_spd+0xa0/0xa0 [ 57.526204] ? rw_verify_area+0xb8/0x2b0 [ 57.530715] generic_splice_sendpage+0x10/0x20 [ 57.535314] do_splice+0xa25/0x12b0 [ 57.540156] ? opipe_prep.part.13+0x320/0x320 [ 57.544635] ? __fget_light+0x174/0x1e0 [ 57.548639] __x64_sys_splice+0x248/0x300 [ 57.552798] do_syscall_64+0xd0/0x4e0 [ 57.556592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.562381] RIP: 0033:0x460b89 [ 57.565850] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.585670] RSP: 002b:00007fbad32b91a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.593567] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 57.600840] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.608643] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 57.616079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.623334] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fbad32b96bc [ 57.630605] CPU: 0 PID: 6783 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 57.638404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.647873] Call Trace: [ 57.650467] dump_stack+0x123/0x171 [ 57.654245] should_fail.cold.4+0x5/0xa [ 57.658486] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.663937] ? lock_downgrade+0x860/0x860 [ 57.668167] ? ___might_sleep+0x16b/0x270 [ 57.672320] __should_failslab+0xba/0xf0 [ 57.676555] should_failslab+0x9/0x20 [ 57.680404] kmem_cache_alloc_node+0x262/0x720 [ 57.685006] __alloc_skb+0xa7/0x580 [ 57.688916] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.693399] ? _raw_spin_unlock_irq+0x60/0x80 [ 57.699316] ? finish_task_switch+0x14a/0x6f0 [ 57.704449] ? finish_task_switch+0x11c/0x6f0 [ 57.709222] sk_stream_alloc_skb+0x9e/0x810 [ 57.713543] ? tcp_send_mss+0x1d/0x220 [ 57.717891] do_tcp_sendpages+0x774/0x1d30 [ 57.722167] ? __lock_is_held+0xb5/0x140 [ 57.726254] ? sk_stream_alloc_skb+0x810/0x810 [ 57.731218] ? __local_bh_enable_ip+0x160/0x260 [ 57.735972] ? lock_sock_nested+0xc5/0x100 [ 57.740406] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.744977] ? __local_bh_enable_ip+0x160/0x260 [ 57.749725] ? kasan_check_read+0x11/0x20 [ 57.753972] tcp_sendpage_locked+0x63/0xa0 [ 57.758216] tcp_sendpage+0x37/0x50 [ 57.761840] inet_sendpage+0x122/0x600 [ 57.765740] ? kernel_sendpage+0xd0/0xd0 [ 57.769904] kernel_sendpage+0x60/0xd0 [ 57.773878] ? pipe_lock+0x4f/0x60 [ 57.777424] sock_sendpage+0x6d/0xd0 [ 57.781148] pipe_to_sendpage+0x212/0x430 [ 57.785299] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.790336] __splice_from_pipe+0x2cb/0x720 [ 57.794960] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.799894] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.804909] splice_from_pipe+0xbb/0x120 [ 57.809159] ? splice_shrink_spd+0xa0/0xa0 [ 57.813747] ? rw_verify_area+0xb8/0x2b0 [ 57.818106] generic_splice_sendpage+0x10/0x20 [ 57.822876] do_splice+0xa25/0x12b0 [ 57.826582] ? opipe_prep.part.13+0x320/0x320 [ 57.831349] ? __fget_light+0x174/0x1e0 [ 57.835500] __x64_sys_splice+0x248/0x300 [ 57.839863] do_syscall_64+0xd0/0x4e0 [ 57.843796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.849118] RIP: 0033:0x460b89 [ 57.852420] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.871933] RSP: 002b:00007f0e08dee1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.879653] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 57.887967] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.895420] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 57.902951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.911204] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f0e08dee6bc [ 57.919362] CPU: 1 PID: 6776 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 57.928893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.939106] Call Trace: [ 57.941741] dump_stack+0x123/0x171 [ 57.945386] should_fail.cold.4+0x5/0xa [ 57.949721] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.955367] ? lock_downgrade+0x860/0x860 [ 57.959670] ? ___might_sleep+0x16b/0x270 [ 57.965118] __should_failslab+0xba/0xf0 [ 57.969415] should_failslab+0x9/0x20 [ 57.973651] __kmalloc+0x2dd/0x770 [ 57.977220] ? tls_push_record+0xff/0x1600 [ 57.981692] ? __sk_mem_schedule+0x5f/0xc0 [ 57.986379] tls_push_record+0xff/0x1600 [ 57.990460] tls_sw_sendpage+0x462/0xc00 [ 57.994544] ? tls_sw_sendmsg+0x1010/0x1010 [ 57.998883] ? pipe_lock+0x4f/0x60 [ 58.002432] inet_sendpage+0x122/0x600 [ 58.006321] ? kernel_sendpage+0xd0/0xd0 [ 58.010399] kernel_sendpage+0x60/0xd0 [ 58.014272] ? pipe_lock+0x4f/0x60 [ 58.017806] sock_sendpage+0x6d/0xd0 [ 58.021601] pipe_to_sendpage+0x212/0x430 [ 58.026119] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.031048] ? kasan_check_write+0x14/0x20 [ 58.035284] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.040635] __splice_from_pipe+0x2cb/0x720 [ 58.045379] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.050215] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.055958] splice_from_pipe+0xbb/0x120 [ 58.060034] ? splice_shrink_spd+0xa0/0xa0 [ 58.064469] ? rw_verify_area+0xb8/0x2b0 [ 58.068516] generic_splice_sendpage+0x10/0x20 [ 58.073590] do_splice+0xa25/0x12b0 [ 58.077207] ? opipe_prep.part.13+0x320/0x320 [ 58.081690] ? __fget_light+0x174/0x1e0 [ 58.085737] __x64_sys_splice+0x248/0x300 [ 58.089968] do_syscall_64+0xd0/0x4e0 [ 58.093755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.099113] RIP: 0033:0x460b89 [ 58.102320] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.121317] RSP: 002b:00007f500c28f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.131898] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 58.139153] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.146597] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 58.153953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 58.161314] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f500c28f6bc [ 58.188341] CPU: 1 PID: 6777 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 58.196250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.205687] Call Trace: [ 58.208271] dump_stack+0x123/0x171 [ 58.211894] should_fail.cold.4+0x5/0xa [ 58.215871] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.220990] ? lock_downgrade+0x860/0x860 [ 58.225247] ? ___might_sleep+0x16b/0x270 [ 58.229380] __should_failslab+0xba/0xf0 [ 58.233437] should_failslab+0x9/0x20 [ 58.237231] __kmalloc+0x2dd/0x770 [ 58.241128] ? tls_push_record+0xff/0x1600 [ 58.245499] ? __sk_mem_schedule+0x5f/0xc0 [ 58.249730] tls_push_record+0xff/0x1600 [ 58.254937] tls_sw_sendpage+0x462/0xc00 [ 58.259300] ? tls_sw_sendmsg+0x1010/0x1010 [ 58.263639] ? pipe_lock+0x4f/0x60 [ 58.267166] inet_sendpage+0x122/0x600 [ 58.271365] ? kernel_sendpage+0xd0/0xd0 [ 58.275436] kernel_sendpage+0x60/0xd0 [ 58.279315] ? pipe_lock+0x4f/0x60 [ 58.282850] sock_sendpage+0x6d/0xd0 [ 58.286554] pipe_to_sendpage+0x212/0x430 [ 58.290705] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.295909] ? kasan_check_write+0x14/0x20 [ 58.300133] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.304873] __splice_from_pipe+0x2cb/0x720 [ 58.309176] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.314006] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.318843] splice_from_pipe+0xbb/0x120 [ 58.323062] ? splice_shrink_spd+0xa0/0xa0 [ 58.327303] ? rw_verify_area+0xb8/0x2b0 [ 58.331368] generic_splice_sendpage+0x10/0x20 [ 58.338021] do_splice+0xa25/0x12b0 [ 58.341645] ? opipe_prep.part.13+0x320/0x320 [ 58.346146] ? __fget_light+0x174/0x1e0 [ 58.350127] __x64_sys_splice+0x248/0x300 [ 58.354263] do_syscall_64+0xd0/0x4e0 [ 58.358107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.363282] RIP: 0033:0x460b89 [ 58.366551] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.385755] RSP: 002b:00007fc46bb551a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.393450] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 58.400901] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.408169] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 58.415627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 58.422993] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb556bc [ 58.459869] FAULT_INJECTION: forcing a failure. [ 58.459869] name failslab, interval 1, probability 0, space 0, times 0 [ 58.473426] FAULT_INJECTION: forcing a failure. [ 58.473426] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.498045] FAULT_INJECTION: forcing a failure. [ 58.498045] name failslab, interval 1, probability 0, space 0, times 0 [ 58.516425] FAULT_INJECTION: forcing a failure. [ 58.516425] name failslab, interval 1, probability 0, space 0, times 0 [ 58.518083] CPU: 1 PID: 6800 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 58.535613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.544972] Call Trace: [ 58.547719] dump_stack+0x123/0x171 [ 58.551350] should_fail.cold.4+0x5/0xa [ 58.555329] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.560560] ? lock_downgrade+0x860/0x860 [ 58.564708] ? ___might_sleep+0x16b/0x270 [ 58.568856] __should_failslab+0xba/0xf0 [ 58.573131] should_failslab+0x9/0x20 [ 58.576936] __kmalloc+0x2dd/0x770 [ 58.580564] ? tls_push_record+0xff/0x1600 [ 58.584779] ? __sk_mem_schedule+0x5f/0xc0 [ 58.589733] tls_push_record+0xff/0x1600 [ 58.593897] tls_sw_sendpage+0x462/0xc00 [ 58.598037] ? tls_sw_sendmsg+0x1010/0x1010 [ 58.602359] ? pipe_lock+0x4f/0x60 [ 58.605904] inet_sendpage+0x122/0x600 [ 58.609786] ? kernel_sendpage+0xd0/0xd0 [ 58.613841] kernel_sendpage+0x60/0xd0 [ 58.617738] ? pipe_lock+0x4f/0x60 [ 58.621261] sock_sendpage+0x6d/0xd0 [ 58.624964] pipe_to_sendpage+0x212/0x430 [ 58.629096] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.634154] ? kasan_check_write+0x14/0x20 [ 58.638398] ? anon_pipe_buf_release+0x149/0x1f0 [ 58.643137] __splice_from_pipe+0x2cb/0x720 [ 58.647537] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.652379] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.657200] splice_from_pipe+0xbb/0x120 [ 58.661431] ? splice_shrink_spd+0xa0/0xa0 [ 58.665757] ? rw_verify_area+0xb8/0x2b0 [ 58.669931] generic_splice_sendpage+0x10/0x20 [ 58.674495] do_splice+0xa25/0x12b0 [ 58.678116] ? opipe_prep.part.13+0x320/0x320 [ 58.682604] ? __fget_light+0x174/0x1e0 [ 58.686564] __x64_sys_splice+0x248/0x300 [ 58.690966] do_syscall_64+0xd0/0x4e0 [ 58.694938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.700228] RIP: 0033:0x460b89 [ 58.703403] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.722288] RSP: 002b:00007f73ca0331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.729974] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 58.737326] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.744572] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 58.751821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 58.759158] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f73ca0336bc [ 58.783186] CPU: 1 PID: 6793 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 58.791005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.800352] Call Trace: [ 58.802951] dump_stack+0x123/0x171 [ 58.806580] should_fail.cold.4+0x5/0xa [ 58.810587] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.815692] ? __lock_acquire+0x792/0x4950 [ 58.819925] __alloc_pages_nodemask+0x1d5/0x710 [ 58.824706] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 58.829732] ? __lock_acquire+0x792/0x4950 [ 58.833997] ? __lock_acquire+0x792/0x4950 [ 58.838412] alloc_pages_current+0xd6/0x1b0 [ 58.842762] skb_page_frag_refill+0x20b/0x400 [ 58.847355] sk_page_frag_refill+0x46/0x1d0 [ 58.851762] sk_alloc_sg+0x108/0x7d0 [ 58.855483] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.860155] ? lock_sock_nested+0x82/0x100 [ 58.864390] alloc_encrypted_sg+0x81/0x100 [ 58.868626] tls_sw_sendpage+0x502/0xc00 [ 58.872777] ? tls_sw_sendmsg+0x1010/0x1010 [ 58.877263] ? pipe_lock+0x4f/0x60 [ 58.880846] inet_sendpage+0x122/0x600 [ 58.884810] ? kernel_sendpage+0xd0/0xd0 [ 58.889067] kernel_sendpage+0x60/0xd0 [ 58.892961] ? pipe_lock+0x4f/0x60 [ 58.896826] sock_sendpage+0x6d/0xd0 [ 58.900739] pipe_to_sendpage+0x212/0x430 [ 58.904931] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.909853] __splice_from_pipe+0x2cb/0x720 [ 58.914181] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.919120] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.923949] splice_from_pipe+0xbb/0x120 [ 58.928027] ? splice_shrink_spd+0xa0/0xa0 [ 58.932250] ? rw_verify_area+0xb8/0x2b0 [ 58.937172] generic_splice_sendpage+0x10/0x20 [ 58.942015] do_splice+0xa25/0x12b0 [ 58.945641] ? opipe_prep.part.13+0x320/0x320 [ 58.950131] ? __fget_light+0x174/0x1e0 [ 58.954112] __x64_sys_splice+0x248/0x300 [ 58.958249] do_syscall_64+0xd0/0x4e0 [ 58.962043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.967233] RIP: 0033:0x460b89 [ 58.970408] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.989381] RSP: 002b:00007f2678efe1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.997087] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 59.004341] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.011591] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 59.018929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.026202] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f2678efe6bc [ 59.033471] CPU: 0 PID: 6806 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 59.041272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.050637] Call Trace: [ 59.053242] dump_stack+0x123/0x171 [ 59.056869] should_fail.cold.4+0x5/0xa [ 59.060834] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.065936] ? lock_downgrade+0x860/0x860 [ 59.070121] ? ___might_sleep+0x16b/0x270 [ 59.074267] __should_failslab+0xba/0xf0 [ 59.078319] should_failslab+0x9/0x20 [ 59.082197] __kmalloc+0x2dd/0x770 [ 59.085731] ? tls_push_record+0xff/0x1600 [ 59.089951] ? __sk_mem_schedule+0x5f/0xc0 [ 59.094181] tls_push_record+0xff/0x1600 [ 59.098411] tls_sw_sendpage+0x462/0xc00 [ 59.102461] ? tls_sw_sendmsg+0x1010/0x1010 [ 59.106763] ? pipe_lock+0x4f/0x60 [ 59.110283] inet_sendpage+0x122/0x600 [ 59.114160] ? kernel_sendpage+0xd0/0xd0 [ 59.118208] kernel_sendpage+0x60/0xd0 [ 59.122090] ? pipe_lock+0x4f/0x60 [ 59.125612] sock_sendpage+0x6d/0xd0 [ 59.129312] pipe_to_sendpage+0x212/0x430 [ 59.133633] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.138466] ? kasan_check_write+0x14/0x20 [ 59.142711] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.147572] __splice_from_pipe+0x2cb/0x720 [ 59.151877] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.156713] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.161538] splice_from_pipe+0xbb/0x120 [ 59.165895] ? splice_shrink_spd+0xa0/0xa0 [ 59.170125] ? rw_verify_area+0xb8/0x2b0 [ 59.174176] generic_splice_sendpage+0x10/0x20 [ 59.178833] do_splice+0xa25/0x12b0 [ 59.182452] ? opipe_prep.part.13+0x320/0x320 [ 59.186926] ? __fget_light+0x174/0x1e0 [ 59.191143] __x64_sys_splice+0x248/0x300 [ 59.195282] do_syscall_64+0xd0/0x4e0 [ 59.199068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.204259] RIP: 0033:0x460b89 [ 59.207526] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.226417] RSP: 002b:00007f0e08e511a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.234118] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 59.241365] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.248610] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 59.255868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.263135] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f0e08e516bc [ 59.280840] CPU: 1 PID: 6803 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 59.288918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.298267] Call Trace: [ 59.300861] dump_stack+0x123/0x171 [ 59.304491] should_fail.cold.4+0x5/0xa [ 59.308466] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.313565] ? lock_downgrade+0x860/0x860 [ 59.317711] ? ___might_sleep+0x16b/0x270 [ 59.321858] __should_failslab+0xba/0xf0 [ 59.325916] should_failslab+0x9/0x20 [ 59.329712] __kmalloc+0x2dd/0x770 [ 59.333251] ? tls_push_record+0xff/0x1600 [ 59.337477] ? __sk_mem_schedule+0x5f/0xc0 [ 59.341715] tls_push_record+0xff/0x1600 [ 59.345791] tls_sw_sendpage+0x462/0xc00 [ 59.349865] ? tls_sw_sendmsg+0x1010/0x1010 [ 59.354179] ? pipe_lock+0x4f/0x60 [ 59.357706] inet_sendpage+0x122/0x600 [ 59.361570] ? kernel_sendpage+0xd0/0xd0 [ 59.365616] kernel_sendpage+0x60/0xd0 [ 59.369480] ? pipe_lock+0x4f/0x60 [ 59.373057] sock_sendpage+0x6d/0xd0 [ 59.376762] pipe_to_sendpage+0x212/0x430 [ 59.380885] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.385711] ? kasan_check_write+0x14/0x20 [ 59.389932] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.394773] __splice_from_pipe+0x2cb/0x720 [ 59.399091] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.403920] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.408743] splice_from_pipe+0xbb/0x120 [ 59.412815] ? splice_shrink_spd+0xa0/0xa0 [ 59.417182] ? rw_verify_area+0xb8/0x2b0 [ 59.421235] generic_splice_sendpage+0x10/0x20 [ 59.425818] do_splice+0xa25/0x12b0 [ 59.429440] ? opipe_prep.part.13+0x320/0x320 [ 59.433958] ? __fget_light+0x174/0x1e0 [ 59.437943] __x64_sys_splice+0x248/0x300 [ 59.442102] do_syscall_64+0xd0/0x4e0 [ 59.445950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.451223] RIP: 0033:0x460b89 [ 59.454425] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.473676] RSP: 002b:00007fc46bb551a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.481380] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 59.488662] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.495917] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 59.503165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.510418] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb556bc [ 59.518353] FAULT_INJECTION: forcing a failure. [ 59.518353] name failslab, interval 1, probability 0, space 0, times 0 [ 59.539761] FAULT_INJECTION: forcing a failure. [ 59.539761] name failslab, interval 1, probability 0, space 0, times 0 [ 59.554066] CPU: 0 PID: 6816 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 59.561881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.571248] Call Trace: [ 59.573908] dump_stack+0x123/0x171 [ 59.577692] should_fail.cold.4+0x5/0xa [ 59.581654] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.586750] ? lock_downgrade+0x860/0x860 [ 59.591057] ? ___might_sleep+0x16b/0x270 [ 59.595209] __should_failslab+0xba/0xf0 [ 59.599251] should_failslab+0x9/0x20 [ 59.603035] kmem_cache_alloc_node+0x262/0x720 [ 59.607600] __alloc_skb+0xa7/0x580 [ 59.611209] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.615510] ? kasan_check_write+0x14/0x20 [ 59.619724] ? finish_task_switch+0x4c8/0x6f0 [ 59.624214] sk_stream_alloc_skb+0x9e/0x810 [ 59.628517] ? tcp_send_mss+0x1d/0x220 [ 59.632397] do_tcp_sendpages+0x774/0x1d30 [ 59.636634] ? __lock_is_held+0xb5/0x140 [ 59.640709] ? sk_stream_alloc_skb+0x810/0x810 [ 59.645277] ? __local_bh_enable_ip+0x160/0x260 [ 59.649943] ? lock_sock_nested+0xc5/0x100 [ 59.654185] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.658759] ? __local_bh_enable_ip+0x160/0x260 [ 59.663517] ? kasan_check_read+0x11/0x20 [ 59.667688] tcp_sendpage_locked+0x63/0xa0 [ 59.672010] tcp_sendpage+0x37/0x50 [ 59.675651] inet_sendpage+0x122/0x600 [ 59.679553] ? kernel_sendpage+0xd0/0xd0 [ 59.683612] kernel_sendpage+0x60/0xd0 [ 59.687490] ? pipe_lock+0x4f/0x60 [ 59.691024] sock_sendpage+0x6d/0xd0 [ 59.694737] pipe_to_sendpage+0x212/0x430 [ 59.698934] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.703769] __splice_from_pipe+0x2cb/0x720 [ 59.708089] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.712932] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.717763] splice_from_pipe+0xbb/0x120 [ 59.721800] ? splice_shrink_spd+0xa0/0xa0 [ 59.726013] ? rw_verify_area+0xb8/0x2b0 [ 59.730061] generic_splice_sendpage+0x10/0x20 [ 59.734636] do_splice+0xa25/0x12b0 [ 59.738455] ? opipe_prep.part.13+0x320/0x320 [ 59.742941] ? __fget_light+0x174/0x1e0 [ 59.746891] __x64_sys_splice+0x248/0x300 [ 59.751024] do_syscall_64+0xd0/0x4e0 [ 59.754802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.759981] RIP: 0033:0x460b89 [ 59.763152] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.782066] RSP: 002b:00007f500c22c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.789766] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 59.797141] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.804474] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 59.811754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.819023] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f500c22c6bc [ 59.832428] CPU: 0 PID: 6823 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 59.840501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.849869] Call Trace: [ 59.852438] dump_stack+0x123/0x171 [ 59.856043] should_fail.cold.4+0x5/0xa [ 59.860170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.865434] ? lock_downgrade+0x860/0x860 [ 59.869648] ? ___might_sleep+0x16b/0x270 [ 59.873770] __should_failslab+0xba/0xf0 [ 59.877807] should_failslab+0x9/0x20 [ 59.881585] kmem_cache_alloc_node+0x262/0x720 [ 59.886155] __alloc_skb+0xa7/0x580 [ 59.889844] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.894405] ? _raw_spin_unlock_irq+0x60/0x80 [ 59.898904] ? finish_task_switch+0x14a/0x6f0 [ 59.903471] ? finish_task_switch+0x11c/0x6f0 [ 59.907944] sk_stream_alloc_skb+0x9e/0x810 [ 59.912239] ? tcp_send_mss+0x1d/0x220 [ 59.916101] do_tcp_sendpages+0x774/0x1d30 [ 59.920328] ? __lock_is_held+0xb5/0x140 [ 59.924475] ? sk_stream_alloc_skb+0x810/0x810 [ 59.929056] ? __local_bh_enable_ip+0x160/0x260 [ 59.933707] ? lock_sock_nested+0xc5/0x100 [ 59.937918] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.942508] ? __local_bh_enable_ip+0x160/0x260 [ 59.947191] ? kasan_check_read+0x11/0x20 [ 59.951342] tcp_sendpage_locked+0x63/0xa0 [ 59.955557] tcp_sendpage+0x37/0x50 [ 59.959164] inet_sendpage+0x122/0x600 [ 59.963030] ? kernel_sendpage+0xd0/0xd0 [ 59.967249] kernel_sendpage+0x60/0xd0 [ 59.971116] ? pipe_lock+0x4f/0x60 [ 59.974733] sock_sendpage+0x6d/0xd0 [ 59.978440] pipe_to_sendpage+0x212/0x430 [ 59.982591] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.987524] __splice_from_pipe+0x2cb/0x720 [ 59.991832] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.996667] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.001502] splice_from_pipe+0xbb/0x120 [ 60.005554] ? splice_shrink_spd+0xa0/0xa0 [ 60.009811] ? rw_verify_area+0xb8/0x2b0 [ 60.013992] generic_splice_sendpage+0x10/0x20 [ 60.018584] do_splice+0xa25/0x12b0 [ 60.022195] ? opipe_prep.part.13+0x320/0x320 [ 60.026670] ? __fget_light+0x174/0x1e0 [ 60.030635] __x64_sys_splice+0x248/0x300 [ 60.034848] do_syscall_64+0xd0/0x4e0 [ 60.038636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.043887] RIP: 0033:0x460b89 [ 60.047228] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.066104] RSP: 002b:00007fbad32561a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.073799] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 60.081058] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.088308] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 60.095652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.102990] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fbad32566bc [ 60.127621] FAULT_INJECTION: forcing a failure. [ 60.127621] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.140214] FAULT_INJECTION: forcing a failure. [ 60.140214] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.152742] FAULT_INJECTION: forcing a failure. [ 60.152742] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.168969] FAULT_INJECTION: forcing a failure. [ 60.168969] name failslab, interval 1, probability 0, space 0, times 0 [ 60.181240] CPU: 1 PID: 6834 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 60.189132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.198483] Call Trace: [ 60.201084] dump_stack+0x123/0x171 [ 60.204804] should_fail.cold.4+0x5/0xa [ 60.208785] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.213883] ? __lock_acquire+0x792/0x4950 [ 60.218117] __alloc_pages_nodemask+0x1d5/0x710 [ 60.222783] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 60.227835] ? __lock_acquire+0x792/0x4950 [ 60.232050] ? __lock_acquire+0x792/0x4950 [ 60.236268] alloc_pages_current+0xd6/0x1b0 [ 60.240744] skb_page_frag_refill+0x20b/0x400 [ 60.245218] sk_page_frag_refill+0x46/0x1d0 [ 60.249529] sk_alloc_sg+0x108/0x7d0 [ 60.253241] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.257801] ? lock_sock_nested+0x82/0x100 [ 60.262030] alloc_encrypted_sg+0x81/0x100 [ 60.266243] tls_sw_sendpage+0x502/0xc00 [ 60.270288] ? tls_sw_sendmsg+0x1010/0x1010 [ 60.274594] ? pipe_lock+0x4f/0x60 [ 60.278161] inet_sendpage+0x122/0x600 [ 60.282197] ? kernel_sendpage+0xd0/0xd0 [ 60.286515] kernel_sendpage+0x60/0xd0 [ 60.290489] ? pipe_lock+0x4f/0x60 [ 60.294021] sock_sendpage+0x6d/0xd0 [ 60.297726] pipe_to_sendpage+0x212/0x430 [ 60.301875] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.306712] __splice_from_pipe+0x2cb/0x720 [ 60.311034] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.315900] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.320780] splice_from_pipe+0xbb/0x120 [ 60.324824] ? splice_shrink_spd+0xa0/0xa0 [ 60.329178] ? rw_verify_area+0xb8/0x2b0 [ 60.333248] generic_splice_sendpage+0x10/0x20 [ 60.339400] do_splice+0xa25/0x12b0 [ 60.343043] ? opipe_prep.part.13+0x320/0x320 [ 60.347871] ? __fget_light+0x174/0x1e0 [ 60.352060] __x64_sys_splice+0x248/0x300 [ 60.356466] do_syscall_64+0xd0/0x4e0 [ 60.360811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.366167] RIP: 0033:0x460b89 [ 60.369358] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.388665] RSP: 002b:00007f2678f1f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.396375] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 60.403624] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.412299] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 60.420061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.427498] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f2678f1f6bc [ 60.438695] CPU: 0 PID: 6833 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 60.446817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.456172] Call Trace: [ 60.458752] dump_stack+0x123/0x171 [ 60.462385] should_fail.cold.4+0x5/0xa [ 60.466363] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.471456] ? __lock_acquire+0x792/0x4950 [ 60.475689] __alloc_pages_nodemask+0x1d5/0x710 [ 60.480350] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 60.485352] ? __lock_acquire+0x792/0x4950 [ 60.489701] ? __lock_acquire+0x792/0x4950 [ 60.493951] alloc_pages_current+0xd6/0x1b0 [ 60.498279] skb_page_frag_refill+0x20b/0x400 [ 60.502792] sk_page_frag_refill+0x46/0x1d0 [ 60.507399] sk_alloc_sg+0x108/0x7d0 [ 60.511097] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.515767] ? lock_sock_nested+0x82/0x100 [ 60.521290] alloc_encrypted_sg+0x81/0x100 [ 60.525684] tls_sw_sendpage+0x502/0xc00 [ 60.530013] ? tls_sw_sendmsg+0x1010/0x1010 [ 60.534412] ? pipe_lock+0x4f/0x60 [ 60.537972] inet_sendpage+0x122/0x600 [ 60.541865] ? kernel_sendpage+0xd0/0xd0 [ 60.547051] kernel_sendpage+0x60/0xd0 [ 60.551303] ? pipe_lock+0x4f/0x60 [ 60.554842] sock_sendpage+0x6d/0xd0 [ 60.558749] pipe_to_sendpage+0x212/0x430 [ 60.563165] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.568103] __splice_from_pipe+0x2cb/0x720 [ 60.572422] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.577426] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.582566] splice_from_pipe+0xbb/0x120 [ 60.586818] ? splice_shrink_spd+0xa0/0xa0 [ 60.591141] ? rw_verify_area+0xb8/0x2b0 [ 60.595505] generic_splice_sendpage+0x10/0x20 [ 60.600181] do_splice+0xa25/0x12b0 [ 60.604013] ? opipe_prep.part.13+0x320/0x320 [ 60.608510] ? __fget_light+0x174/0x1e0 [ 60.612508] __x64_sys_splice+0x248/0x300 [ 60.616769] do_syscall_64+0xd0/0x4e0 [ 60.620906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.626179] RIP: 0033:0x460b89 [ 60.629349] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.648334] RSP: 002b:00007f73ca0331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.656024] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 60.663273] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.670842] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 60.678105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.685366] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f73ca0336bc [ 60.693728] CPU: 1 PID: 6832 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 60.701532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.711065] Call Trace: [ 60.713640] dump_stack+0x123/0x171 [ 60.717259] should_fail.cold.4+0x5/0xa [ 60.721212] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.726293] ? __lock_acquire+0x792/0x4950 [ 60.730682] __alloc_pages_nodemask+0x1d5/0x710 [ 60.735332] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 60.740343] ? __lock_acquire+0x792/0x4950 [ 60.744563] ? __lock_acquire+0x792/0x4950 [ 60.748788] alloc_pages_current+0xd6/0x1b0 [ 60.753094] skb_page_frag_refill+0x20b/0x400 [ 60.757568] sk_page_frag_refill+0x46/0x1d0 [ 60.761981] sk_alloc_sg+0x108/0x7d0 [ 60.765674] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.770334] ? lock_sock_nested+0x82/0x100 [ 60.774752] alloc_encrypted_sg+0x81/0x100 [ 60.778981] tls_sw_sendpage+0x502/0xc00 [ 60.783029] ? tls_sw_sendmsg+0x1010/0x1010 [ 60.787446] ? pipe_lock+0x4f/0x60 [ 60.791184] inet_sendpage+0x122/0x600 [ 60.795235] ? kernel_sendpage+0xd0/0xd0 [ 60.799381] kernel_sendpage+0x60/0xd0 [ 60.803341] ? pipe_lock+0x4f/0x60 [ 60.806858] sock_sendpage+0x6d/0xd0 [ 60.810644] pipe_to_sendpage+0x212/0x430 [ 60.814997] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.820098] __splice_from_pipe+0x2cb/0x720 [ 60.824500] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.829322] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.834230] splice_from_pipe+0xbb/0x120 [ 60.838490] ? splice_shrink_spd+0xa0/0xa0 [ 60.842740] ? rw_verify_area+0xb8/0x2b0 [ 60.846908] generic_splice_sendpage+0x10/0x20 [ 60.851615] do_splice+0xa25/0x12b0 [ 60.855234] ? opipe_prep.part.13+0x320/0x320 [ 60.859907] ? __fget_light+0x174/0x1e0 [ 60.863873] __x64_sys_splice+0x248/0x300 [ 60.868105] do_syscall_64+0xd0/0x4e0 [ 60.871900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.877080] RIP: 0033:0x460b89 [ 60.880250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.899323] RSP: 002b:00007f0e08e511a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.907395] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 60.915477] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.923257] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 60.930683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.937935] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f0e08e516bc 2021/08/24 20:01:17 executed programs: 71 [ 60.963396] CPU: 1 PID: 6844 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 60.971334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.980695] Call Trace: [ 60.983279] dump_stack+0x123/0x171 [ 60.986892] should_fail.cold.4+0x5/0xa [ 60.990855] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.995935] ? lock_downgrade+0x860/0x860 [ 61.000060] ? ___might_sleep+0x16b/0x270 [ 61.004187] __should_failslab+0xba/0xf0 [ 61.008223] should_failslab+0x9/0x20 [ 61.012011] __kmalloc+0x2dd/0x770 [ 61.015533] ? tls_push_record+0xff/0x1600 [ 61.019744] ? __sk_mem_schedule+0x5f/0xc0 [ 61.023954] tls_push_record+0xff/0x1600 [ 61.027998] tls_sw_sendpage+0x462/0xc00 [ 61.032145] ? tls_sw_sendmsg+0x1010/0x1010 [ 61.036457] ? pipe_lock+0x4f/0x60 [ 61.039979] inet_sendpage+0x122/0x600 [ 61.043844] ? kernel_sendpage+0xd0/0xd0 [ 61.047888] kernel_sendpage+0x60/0xd0 [ 61.051837] ? pipe_lock+0x4f/0x60 [ 61.055360] sock_sendpage+0x6d/0xd0 [ 61.059056] pipe_to_sendpage+0x212/0x430 [ 61.063278] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.068095] ? kasan_check_write+0x14/0x20 [ 61.072342] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.077172] __splice_from_pipe+0x2cb/0x720 [ 61.081469] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.086299] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.091206] splice_from_pipe+0xbb/0x120 [ 61.095244] ? splice_shrink_spd+0xa0/0xa0 [ 61.099462] ? rw_verify_area+0xb8/0x2b0 [ 61.103506] generic_splice_sendpage+0x10/0x20 [ 61.108122] do_splice+0xa25/0x12b0 [ 61.111741] ? opipe_prep.part.13+0x320/0x320 [ 61.116228] ? __fget_light+0x174/0x1e0 [ 61.120440] __x64_sys_splice+0x248/0x300 [ 61.124571] do_syscall_64+0xd0/0x4e0 [ 61.128350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.133524] RIP: 0033:0x460b89 [ 61.136691] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.155569] RSP: 002b:00007fc46bb551a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.163254] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 61.170510] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.177775] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 61.185035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.192282] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb556bc [ 61.203405] FAULT_INJECTION: forcing a failure. [ 61.203405] name failslab, interval 1, probability 0, space 0, times 0 [ 61.232418] CPU: 0 PID: 6855 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 61.240235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.249575] Call Trace: [ 61.252146] dump_stack+0x123/0x171 [ 61.255767] should_fail.cold.4+0x5/0xa [ 61.259718] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.264809] ? lock_downgrade+0x860/0x860 [ 61.269040] ? ___might_sleep+0x16b/0x270 [ 61.273189] __should_failslab+0xba/0xf0 [ 61.277252] should_failslab+0x9/0x20 [ 61.281150] kmem_cache_alloc_node+0x262/0x720 [ 61.285836] __alloc_skb+0xa7/0x580 [ 61.289560] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.293980] ? _raw_spin_unlock_irq+0x60/0x80 [ 61.298495] ? finish_task_switch+0x14a/0x6f0 [ 61.303093] ? finish_task_switch+0x11c/0x6f0 [ 61.307585] sk_stream_alloc_skb+0x9e/0x810 [ 61.311914] ? tcp_send_mss+0x1d/0x220 [ 61.315801] do_tcp_sendpages+0x774/0x1d30 [ 61.320283] ? __lock_is_held+0xb5/0x140 [ 61.324500] ? sk_stream_alloc_skb+0x810/0x810 [ 61.329060] ? __local_bh_enable_ip+0x160/0x260 [ 61.333702] ? lock_sock_nested+0xc5/0x100 [ 61.338192] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.342928] ? __local_bh_enable_ip+0x160/0x260 [ 61.347601] ? kasan_check_read+0x11/0x20 [ 61.351730] tcp_sendpage_locked+0x63/0xa0 [ 61.355943] tcp_sendpage+0x37/0x50 [ 61.359635] inet_sendpage+0x122/0x600 [ 61.363588] ? kernel_sendpage+0xd0/0xd0 [ 61.367732] kernel_sendpage+0x60/0xd0 [ 61.371604] ? pipe_lock+0x4f/0x60 [ 61.375129] sock_sendpage+0x6d/0xd0 [ 61.379063] pipe_to_sendpage+0x212/0x430 [ 61.383373] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.388314] __splice_from_pipe+0x2cb/0x720 [ 61.392993] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.397814] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.402834] splice_from_pipe+0xbb/0x120 [ 61.406889] ? splice_shrink_spd+0xa0/0xa0 [ 61.411120] ? rw_verify_area+0xb8/0x2b0 [ 61.415190] generic_splice_sendpage+0x10/0x20 [ 61.419762] do_splice+0xa25/0x12b0 [ 61.423465] ? opipe_prep.part.13+0x320/0x320 [ 61.427958] ? __fget_light+0x174/0x1e0 [ 61.431924] __x64_sys_splice+0x248/0x300 [ 61.436060] do_syscall_64+0xd0/0x4e0 [ 61.439845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.445116] RIP: 0033:0x460b89 [ 61.448294] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.467275] RSP: 002b:00007fbad32561a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.474965] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 61.482220] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.489592] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 61.496875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.504312] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fbad32566bc [ 61.534598] FAULT_INJECTION: forcing a failure. [ 61.534598] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.551627] FAULT_INJECTION: forcing a failure. [ 61.551627] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.552607] FAULT_INJECTION: forcing a failure. [ 61.552607] name failslab, interval 1, probability 0, space 0, times 0 [ 61.568958] CPU: 0 PID: 6859 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 61.582615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.592054] Call Trace: [ 61.594651] dump_stack+0x123/0x171 [ 61.598265] should_fail.cold.4+0x5/0xa [ 61.602230] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.607422] ? __lock_acquire+0x792/0x4950 [ 61.611670] __alloc_pages_nodemask+0x1d5/0x710 [ 61.616414] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 61.621424] ? __lock_acquire+0x792/0x4950 [ 61.625677] ? __lock_acquire+0x792/0x4950 [ 61.629896] alloc_pages_current+0xd6/0x1b0 [ 61.634224] skb_page_frag_refill+0x20b/0x400 [ 61.638700] sk_page_frag_refill+0x46/0x1d0 [ 61.642997] sk_alloc_sg+0x108/0x7d0 [ 61.646686] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.651332] ? lock_sock_nested+0x82/0x100 [ 61.655553] alloc_encrypted_sg+0x81/0x100 [ 61.659853] tls_sw_sendpage+0x502/0xc00 [ 61.663906] ? tls_sw_sendmsg+0x1010/0x1010 [ 61.668260] ? pipe_lock+0x4f/0x60 [ 61.671794] inet_sendpage+0x122/0x600 [ 61.675664] ? kernel_sendpage+0xd0/0xd0 [ 61.679699] kernel_sendpage+0x60/0xd0 [ 61.683565] ? pipe_lock+0x4f/0x60 [ 61.687085] sock_sendpage+0x6d/0xd0 [ 61.690788] pipe_to_sendpage+0x212/0x430 [ 61.695021] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.699902] __splice_from_pipe+0x2cb/0x720 [ 61.704210] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.709065] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.713893] splice_from_pipe+0xbb/0x120 [ 61.717932] ? splice_shrink_spd+0xa0/0xa0 [ 61.722247] ? rw_verify_area+0xb8/0x2b0 [ 61.726298] generic_splice_sendpage+0x10/0x20 [ 61.730858] do_splice+0xa25/0x12b0 [ 61.734483] ? opipe_prep.part.13+0x320/0x320 [ 61.738972] ? __fget_light+0x174/0x1e0 [ 61.742932] __x64_sys_splice+0x248/0x300 [ 61.747060] do_syscall_64+0xd0/0x4e0 [ 61.750848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.756036] RIP: 0033:0x460b89 [ 61.759212] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.778367] RSP: 002b:00007f500c28f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.786060] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 61.793307] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.800555] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 61.807842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.815096] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f500c28f6bc [ 61.824395] CPU: 1 PID: 6872 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 61.832337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.841690] Call Trace: [ 61.844275] dump_stack+0x123/0x171 [ 61.847907] should_fail.cold.4+0x5/0xa [ 61.851889] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.856994] ? lock_downgrade+0x860/0x860 [ 61.861180] ? ___might_sleep+0x16b/0x270 [ 61.865349] __should_failslab+0xba/0xf0 [ 61.869419] should_failslab+0x9/0x20 [ 61.873255] __kmalloc+0x2dd/0x770 [ 61.876800] ? tls_push_record+0xff/0x1600 [ 61.881387] ? __sk_mem_schedule+0x5f/0xc0 [ 61.885795] tls_push_record+0xff/0x1600 [ 61.889969] tls_sw_sendpage+0x462/0xc00 [ 61.898927] ? tls_sw_sendmsg+0x1010/0x1010 [ 61.903543] ? pipe_lock+0x4f/0x60 [ 61.907184] inet_sendpage+0x122/0x600 [ 61.911102] ? kernel_sendpage+0xd0/0xd0 [ 61.915208] kernel_sendpage+0x60/0xd0 [ 61.919134] ? pipe_lock+0x4f/0x60 [ 61.922766] sock_sendpage+0x6d/0xd0 [ 61.926510] pipe_to_sendpage+0x212/0x430 [ 61.930660] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.935605] ? kasan_check_write+0x14/0x20 [ 61.939829] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.944574] __splice_from_pipe+0x2cb/0x720 [ 61.948998] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.954268] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.959091] splice_from_pipe+0xbb/0x120 [ 61.963145] ? splice_shrink_spd+0xa0/0xa0 [ 61.967366] ? rw_verify_area+0xb8/0x2b0 [ 61.971439] generic_splice_sendpage+0x10/0x20 [ 61.976110] do_splice+0xa25/0x12b0 [ 61.979735] ? opipe_prep.part.13+0x320/0x320 [ 61.984219] ? __fget_light+0x174/0x1e0 [ 61.988180] __x64_sys_splice+0x248/0x300 [ 61.992333] do_syscall_64+0xd0/0x4e0 [ 61.996141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.001316] RIP: 0033:0x460b89 [ 62.004503] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.023562] RSP: 002b:00007f0e08e511a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.031258] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 62.038521] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.045857] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 62.053108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.060357] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f0e08e516bc [ 62.067723] CPU: 0 PID: 6860 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 62.075517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.084876] Call Trace: [ 62.087461] dump_stack+0x123/0x171 [ 62.091070] should_fail.cold.4+0x5/0xa [ 62.095148] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.100230] ? __lock_acquire+0x792/0x4950 [ 62.104443] __alloc_pages_nodemask+0x1d5/0x710 [ 62.109091] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.114097] ? __lock_acquire+0x792/0x4950 [ 62.118316] ? __lock_acquire+0x792/0x4950 [ 62.122545] alloc_pages_current+0xd6/0x1b0 [ 62.126863] skb_page_frag_refill+0x20b/0x400 [ 62.131354] sk_page_frag_refill+0x46/0x1d0 [ 62.135672] sk_alloc_sg+0x108/0x7d0 [ 62.139376] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.143941] ? lock_sock_nested+0x82/0x100 [ 62.148155] alloc_encrypted_sg+0x81/0x100 [ 62.152365] tls_sw_sendpage+0x502/0xc00 [ 62.156425] ? tls_sw_sendmsg+0x1010/0x1010 [ 62.160736] ? pipe_lock+0x4f/0x60 [ 62.164262] inet_sendpage+0x122/0x600 [ 62.168129] ? kernel_sendpage+0xd0/0xd0 [ 62.172165] kernel_sendpage+0x60/0xd0 [ 62.176038] ? pipe_lock+0x4f/0x60 [ 62.179555] sock_sendpage+0x6d/0xd0 [ 62.183247] pipe_to_sendpage+0x212/0x430 [ 62.187381] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.192214] __splice_from_pipe+0x2cb/0x720 [ 62.196513] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.201360] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.206182] splice_from_pipe+0xbb/0x120 [ 62.210224] ? splice_shrink_spd+0xa0/0xa0 [ 62.214454] ? rw_verify_area+0xb8/0x2b0 [ 62.218503] generic_splice_sendpage+0x10/0x20 [ 62.223110] do_splice+0xa25/0x12b0 [ 62.227095] ? opipe_prep.part.13+0x320/0x320 [ 62.231691] ? __fget_light+0x174/0x1e0 [ 62.235907] __x64_sys_splice+0x248/0x300 [ 62.240039] do_syscall_64+0xd0/0x4e0 [ 62.243837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.249007] RIP: 0033:0x460b89 [ 62.252178] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.271425] RSP: 002b:00007f73ca0331a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.279122] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 62.286384] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.294004] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 62.301447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.308793] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f73ca0336bc [ 62.318201] FAULT_INJECTION: forcing a failure. [ 62.318201] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.337074] FAULT_INJECTION: forcing a failure. [ 62.337074] name failslab, interval 1, probability 0, space 0, times 0 [ 62.337078] CPU: 1 PID: 6871 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 62.337084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.367073] Call Trace: [ 62.369662] dump_stack+0x123/0x171 [ 62.373386] should_fail.cold.4+0x5/0xa [ 62.377449] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.382578] ? __lock_acquire+0x792/0x4950 [ 62.386841] __alloc_pages_nodemask+0x1d5/0x710 [ 62.391592] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 62.396610] ? __lock_acquire+0x792/0x4950 [ 62.400850] ? __lock_acquire+0x792/0x4950 [ 62.405092] alloc_pages_current+0xd6/0x1b0 [ 62.409420] skb_page_frag_refill+0x20b/0x400 [ 62.414143] sk_page_frag_refill+0x46/0x1d0 [ 62.418475] sk_alloc_sg+0x108/0x7d0 [ 62.422169] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.426874] ? lock_sock_nested+0x82/0x100 [ 62.431094] alloc_encrypted_sg+0x81/0x100 [ 62.435320] tls_sw_sendpage+0x502/0xc00 [ 62.439376] ? tls_sw_sendmsg+0x1010/0x1010 [ 62.443692] ? pipe_lock+0x4f/0x60 [ 62.447217] inet_sendpage+0x122/0x600 [ 62.451092] ? kernel_sendpage+0xd0/0xd0 [ 62.455137] kernel_sendpage+0x60/0xd0 [ 62.459002] ? pipe_lock+0x4f/0x60 [ 62.462525] sock_sendpage+0x6d/0xd0 [ 62.466249] pipe_to_sendpage+0x212/0x430 [ 62.470388] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.475218] __splice_from_pipe+0x2cb/0x720 [ 62.479534] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.484373] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.489199] splice_from_pipe+0xbb/0x120 [ 62.493245] ? splice_shrink_spd+0xa0/0xa0 [ 62.497460] ? rw_verify_area+0xb8/0x2b0 [ 62.501515] generic_splice_sendpage+0x10/0x20 [ 62.506078] do_splice+0xa25/0x12b0 [ 62.509778] ? opipe_prep.part.13+0x320/0x320 [ 62.514258] ? __fget_light+0x174/0x1e0 [ 62.518217] __x64_sys_splice+0x248/0x300 [ 62.522356] do_syscall_64+0xd0/0x4e0 [ 62.526138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.531307] RIP: 0033:0x460b89 [ 62.534568] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.553453] RSP: 002b:00007fc46bb551a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.561238] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 62.568676] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.575939] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 62.583680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.591036] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb556bc [ 62.598425] CPU: 0 PID: 6882 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 62.606406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.615855] Call Trace: [ 62.618543] dump_stack+0x123/0x171 [ 62.622622] should_fail.cold.4+0x5/0xa [ 62.626795] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.631900] ? lock_downgrade+0x860/0x860 [ 62.636157] ? ___might_sleep+0x16b/0x270 [ 62.640286] __should_failslab+0xba/0xf0 [ 62.644593] should_failslab+0x9/0x20 [ 62.648376] kmem_cache_alloc_node+0x262/0x720 [ 62.652946] __alloc_skb+0xa7/0x580 [ 62.656576] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.660952] ? _raw_spin_unlock_irq+0x60/0x80 [ 62.665544] ? finish_task_switch+0x14a/0x6f0 [ 62.670108] ? finish_task_switch+0x11c/0x6f0 [ 62.674613] sk_stream_alloc_skb+0x9e/0x810 [ 62.678927] ? tcp_send_mss+0x1d/0x220 [ 62.682822] do_tcp_sendpages+0x774/0x1d30 [ 62.687063] ? __lock_is_held+0xb5/0x140 [ 62.691122] ? sk_stream_alloc_skb+0x810/0x810 [ 62.695823] ? __local_bh_enable_ip+0x160/0x260 [ 62.700570] ? lock_sock_nested+0xc5/0x100 [ 62.704787] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.709354] ? __local_bh_enable_ip+0x160/0x260 [ 62.714117] ? kasan_check_read+0x11/0x20 [ 62.718245] tcp_sendpage_locked+0x63/0xa0 [ 62.722469] tcp_sendpage+0x37/0x50 [ 62.726080] inet_sendpage+0x122/0x600 [ 62.729981] ? kernel_sendpage+0xd0/0xd0 [ 62.734021] kernel_sendpage+0x60/0xd0 [ 62.737887] ? pipe_lock+0x4f/0x60 [ 62.741406] sock_sendpage+0x6d/0xd0 [ 62.745117] pipe_to_sendpage+0x212/0x430 [ 62.749309] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.754182] __splice_from_pipe+0x2cb/0x720 [ 62.758620] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.763817] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.768680] splice_from_pipe+0xbb/0x120 [ 62.773349] ? splice_shrink_spd+0xa0/0xa0 [ 62.777608] ? rw_verify_area+0xb8/0x2b0 [ 62.781675] generic_splice_sendpage+0x10/0x20 [ 62.786279] do_splice+0xa25/0x12b0 [ 62.789904] ? opipe_prep.part.13+0x320/0x320 [ 62.794394] ? __fget_light+0x174/0x1e0 [ 62.798572] __x64_sys_splice+0x248/0x300 [ 62.802712] do_syscall_64+0xd0/0x4e0 [ 62.806523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.811700] RIP: 0033:0x460b89 [ 62.814881] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.834201] RSP: 002b:00007f2678ebc1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.841892] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 62.849231] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.856497] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 62.864012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.871382] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f2678ebc6bc [ 62.918516] FAULT_INJECTION: forcing a failure. [ 62.918516] name failslab, interval 1, probability 0, space 0, times 0 [ 62.930100] FAULT_INJECTION: forcing a failure. [ 62.930100] name failslab, interval 1, probability 0, space 0, times 0 [ 62.930110] CPU: 0 PID: 6900 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 62.930113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.930116] Call Trace: [ 62.930128] dump_stack+0x123/0x171 [ 62.930139] should_fail.cold.4+0x5/0xa [ 62.930149] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.930157] ? lock_downgrade+0x860/0x860 [ 62.930165] ? ___might_sleep+0x16b/0x270 [ 62.930175] __should_failslab+0xba/0xf0 [ 62.930182] should_failslab+0x9/0x20 [ 62.930188] __kmalloc+0x2dd/0x770 [ 62.930198] ? tls_push_record+0xff/0x1600 [ 62.930203] ? __sk_mem_schedule+0x5f/0xc0 [ 62.930211] tls_push_record+0xff/0x1600 [ 62.930227] tls_sw_sendpage+0x462/0xc00 [ 62.943950] FAULT_INJECTION: forcing a failure. [ 62.943950] name failslab, interval 1, probability 0, space 0, times 0 [ 62.949318] ? tls_sw_sendmsg+0x1010/0x1010 [ 62.959179] FAULT_INJECTION: forcing a failure. [ 62.959179] name failslab, interval 1, probability 0, space 0, times 0 [ 62.961241] ? pipe_lock+0x4f/0x60 [ 62.961253] inet_sendpage+0x122/0x600 [ 62.961263] ? kernel_sendpage+0xd0/0xd0 [ 62.961268] kernel_sendpage+0x60/0xd0 [ 62.961274] ? pipe_lock+0x4f/0x60 [ 63.055673] sock_sendpage+0x6d/0xd0 [ 63.059461] pipe_to_sendpage+0x212/0x430 [ 63.063600] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.068426] ? kasan_check_write+0x14/0x20 [ 63.072733] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.077473] __splice_from_pipe+0x2cb/0x720 [ 63.081878] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.086703] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.091532] splice_from_pipe+0xbb/0x120 [ 63.095590] ? splice_shrink_spd+0xa0/0xa0 [ 63.099812] ? rw_verify_area+0xb8/0x2b0 [ 63.103858] generic_splice_sendpage+0x10/0x20 [ 63.108543] do_splice+0xa25/0x12b0 [ 63.112177] ? opipe_prep.part.13+0x320/0x320 [ 63.116668] ? __fget_light+0x174/0x1e0 [ 63.120767] __x64_sys_splice+0x248/0x300 [ 63.125015] do_syscall_64+0xd0/0x4e0 [ 63.128847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.134049] RIP: 0033:0x460b89 [ 63.137235] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.156222] RSP: 002b:00007fc46bb551a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.163915] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 63.171192] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.178724] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 63.185995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 63.193273] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb556bc [ 63.207485] CPU: 0 PID: 6896 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 63.215307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.224659] Call Trace: [ 63.227254] dump_stack+0x123/0x171 [ 63.231035] should_fail.cold.4+0x5/0xa [ 63.235032] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.240226] ? lock_downgrade+0x860/0x860 [ 63.244376] ? ___might_sleep+0x16b/0x270 [ 63.248525] __should_failslab+0xba/0xf0 [ 63.252593] should_failslab+0x9/0x20 [ 63.256398] __kmalloc+0x2dd/0x770 [ 63.259946] ? tls_push_record+0xff/0x1600 [ 63.264180] ? __sk_mem_schedule+0x5f/0xc0 [ 63.268431] tls_push_record+0xff/0x1600 [ 63.272507] tls_sw_sendpage+0x462/0xc00 [ 63.276588] ? tls_sw_sendmsg+0x1010/0x1010 [ 63.280911] ? pipe_lock+0x4f/0x60 [ 63.284456] inet_sendpage+0x122/0x600 [ 63.288367] ? kernel_sendpage+0xd0/0xd0 [ 63.292847] kernel_sendpage+0x60/0xd0 [ 63.296892] ? pipe_lock+0x4f/0x60 [ 63.300536] sock_sendpage+0x6d/0xd0 [ 63.304254] pipe_to_sendpage+0x212/0x430 [ 63.308630] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.313479] ? kasan_check_write+0x14/0x20 [ 63.317713] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.322543] __splice_from_pipe+0x2cb/0x720 [ 63.326967] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.332347] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.337579] splice_from_pipe+0xbb/0x120 [ 63.341632] ? splice_shrink_spd+0xa0/0xa0 [ 63.345890] ? rw_verify_area+0xb8/0x2b0 [ 63.350164] generic_splice_sendpage+0x10/0x20 [ 63.354849] do_splice+0xa25/0x12b0 [ 63.358468] ? opipe_prep.part.13+0x320/0x320 [ 63.362958] ? __fget_light+0x174/0x1e0 [ 63.366923] __x64_sys_splice+0x248/0x300 [ 63.371694] do_syscall_64+0xd0/0x4e0 [ 63.375493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.380861] RIP: 0033:0x460b89 [ 63.384038] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.402925] RSP: 002b:00007f0e08e511a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.410710] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 63.417965] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.425399] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 63.432680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 63.439949] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f0e08e516bc [ 63.450971] ================================================================== [ 63.458522] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x1e1/0x610 [ 63.461486] CPU: 0 PID: 6898 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 63.466048] Read of size 4094 at addr ffff8881ece0a000 by task syz-executor.5/6900 [ 63.473842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.481543] [ 63.490927] Call Trace: [ 63.495115] dump_stack+0x123/0x171 [ 63.498742] should_fail.cold.4+0x5/0xa [ 63.502712] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.507820] ? lock_downgrade+0x860/0x860 [ 63.511951] ? ___might_sleep+0x16b/0x270 [ 63.516084] __should_failslab+0xba/0xf0 [ 63.520157] should_failslab+0x9/0x20 [ 63.523939] __kmalloc+0x2dd/0x770 [ 63.527476] ? tls_push_record+0xff/0x1600 [ 63.531805] ? __sk_mem_schedule+0x5f/0xc0 [ 63.536053] tls_push_record+0xff/0x1600 [ 63.540128] tls_sw_sendpage+0x462/0xc00 [ 63.544702] ? tls_sw_sendmsg+0x1010/0x1010 [ 63.549013] ? pipe_lock+0x4f/0x60 [ 63.552547] inet_sendpage+0x122/0x600 [ 63.556441] ? kernel_sendpage+0xd0/0xd0 [ 63.560484] kernel_sendpage+0x60/0xd0 [ 63.564556] ? pipe_lock+0x4f/0x60 [ 63.568079] sock_sendpage+0x6d/0xd0 [ 63.571794] pipe_to_sendpage+0x212/0x430 [ 63.576013] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.580841] ? kasan_check_write+0x14/0x20 [ 63.585063] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.589803] __splice_from_pipe+0x2cb/0x720 [ 63.594120] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.598964] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.603792] splice_from_pipe+0xbb/0x120 [ 63.607851] ? splice_shrink_spd+0xa0/0xa0 [ 63.612077] ? rw_verify_area+0xb8/0x2b0 [ 63.616124] generic_splice_sendpage+0x10/0x20 [ 63.620695] do_splice+0xa25/0x12b0 [ 63.624324] ? opipe_prep.part.13+0x320/0x320 [ 63.628810] ? __fget_light+0x174/0x1e0 [ 63.632863] __x64_sys_splice+0x248/0x300 [ 63.637014] do_syscall_64+0xd0/0x4e0 [ 63.640806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.646003] RIP: 0033:0x460b89 [ 63.649184] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.668346] RSP: 002b:00007f2678f1f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.676059] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 63.683331] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.690792] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 63.698064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 63.705520] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f2678f1f6bc [ 63.713246] CPU: 1 PID: 6900 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 63.721308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.730740] Call Trace: [ 63.733319] dump_stack+0x123/0x171 [ 63.736934] print_address_description.cold.8+0x9/0x1ff [ 63.742720] kasan_report.cold.9+0x242/0x2fe [ 63.747294] ? scatterwalk_copychunks+0x1e1/0x610 [ 63.752126] check_memory_region+0x13e/0x1b0 [ 63.756608] memcpy+0x23/0x50 [ 63.759699] scatterwalk_copychunks+0x1e1/0x610 [ 63.764472] scatterwalk_map_and_copy+0x128/0x190 [ 63.769297] ? __lock_is_held+0xb5/0x140 [ 63.773345] ? scatterwalk_copychunks+0x610/0x610 [ 63.778282] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.783287] ? __kmalloc+0x5f1/0x770 [ 63.786994] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 63.792258] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 63.797374] ? tls_sw_sendpage+0x462/0xc00 [ 63.801707] ? inet_sendpage+0x122/0x600 [ 63.805762] ? kernel_sendpage+0x60/0xd0 [ 63.809832] ? sock_sendpage+0x6d/0xd0 [ 63.813705] ? pipe_to_sendpage+0x212/0x430 [ 63.818023] ? __splice_from_pipe+0x2cb/0x720 [ 63.822617] ? gcmaes_crypt_by_sg.constprop.16+0x1490/0x1490 [ 63.828426] ? usleep_range+0x130/0x130 [ 63.832411] ? __lock_is_held+0xb5/0x140 [ 63.836524] ? __lock_is_held+0xb5/0x140 [ 63.840571] generic_gcmaes_encrypt+0xfd/0x150 [ 63.845138] ? generic_gcmaes_encrypt+0xfd/0x150 [ 63.849976] ? helper_rfc4106_encrypt+0x450/0x450 [ 63.854806] ? __kmalloc+0x5f1/0x770 [ 63.858509] gcmaes_wrapper_encrypt+0x109/0x180 [ 63.863162] tls_push_record+0x9ae/0x1600 [ 63.867295] ? sk_stream_kill_queues+0x570/0x570 [ 63.872140] tls_sw_sendpage+0x462/0xc00 [ 63.876191] ? tls_sw_sendmsg+0x1010/0x1010 [ 63.880504] ? pipe_lock+0x4f/0x60 [ 63.884149] inet_sendpage+0x122/0x600 [ 63.888233] ? kernel_sendpage+0xd0/0xd0 [ 63.892278] kernel_sendpage+0x60/0xd0 [ 63.896157] ? pipe_lock+0x4f/0x60 [ 63.899692] sock_sendpage+0x6d/0xd0 [ 63.903563] pipe_to_sendpage+0x212/0x430 [ 63.907709] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.912532] ? kasan_check_write+0x14/0x20 [ 63.916756] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.921584] __splice_from_pipe+0x2cb/0x720 [ 63.925970] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.930975] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.935794] splice_from_pipe+0xbb/0x120 [ 63.939835] ? splice_shrink_spd+0xa0/0xa0 [ 63.944069] ? rw_verify_area+0xb8/0x2b0 [ 63.948203] generic_splice_sendpage+0x10/0x20 [ 63.952848] do_splice+0xa25/0x12b0 [ 63.956541] ? opipe_prep.part.13+0x320/0x320 [ 63.961361] ? __fget_light+0x174/0x1e0 [ 63.965330] __x64_sys_splice+0x248/0x300 [ 63.969548] do_syscall_64+0xd0/0x4e0 [ 63.973417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.978583] RIP: 0033:0x460b89 [ 63.981858] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.000740] RSP: 002b:00007fc46bb551a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.008863] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 64.016204] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.023978] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 64.031753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.039006] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb556bc [ 64.046266] [ 64.047896] Allocated by task 5619: [ 64.051506] save_stack+0x43/0xd0 [ 64.054942] kasan_kmalloc+0xc7/0xe0 [ 64.058738] kasan_slab_alloc+0x12/0x20 [ 64.062705] kmem_cache_alloc+0x12e/0x720 [ 64.066842] __kernfs_new_node+0xe7/0x6f0 [ 64.070990] kernfs_new_node+0x62/0x110 [ 64.074956] __kernfs_create_file+0x35/0x2e0 [ 64.079362] sysfs_add_file_mode_ns+0x1b0/0x4e0 [ 64.084010] internal_create_group+0x2d0/0xaf0 [ 64.089354] sysfs_create_groups+0x81/0x110 [ 64.093680] device_add+0x109b/0x1630 [ 64.097473] netdev_register_kobject+0x16a/0x360 [ 64.102241] register_netdevice+0x6f4/0xf10 [ 64.106545] veth_newlink+0x4a9/0x950 [ 64.110324] rtnl_newlink+0xcf5/0x1340 [ 64.114231] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.118446] netlink_rcv_skb+0x13e/0x3d0 [ 64.122501] rtnetlink_rcv+0x10/0x20 [ 64.126199] netlink_unicast+0x445/0x640 [ 64.130496] netlink_sendmsg+0x764/0xc70 [ 64.134996] sock_sendmsg+0xb5/0xf0 [ 64.138880] __sys_sendto+0x1f2/0x2e0 [ 64.142673] __x64_sys_sendto+0xdc/0x1a0 [ 64.147080] do_syscall_64+0xd0/0x4e0 [ 64.150951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.158734] [ 64.160359] Freed by task 0: [ 64.163355] (stack is not available) [ 64.167049] [ 64.168663] The buggy address belongs to the object at ffff8881ece0a000 [ 64.168663] which belongs to the cache kernfs_node_cache of size 160 [ 64.181923] The buggy address is located 0 bytes inside of [ 64.181923] 160-byte region [ffff8881ece0a000, ffff8881ece0a0a0) [ 64.193706] The buggy address belongs to the page: [ 64.199124] page:ffffea0007b38280 count:1 mapcount:0 mapping:ffff8881f6554600 index:0xffff8881ece0afee [ 64.208650] flags: 0x2fffc0000000100(slab) [ 64.214259] raw: 02fffc0000000100 ffffea0007b89a08 ffffea0007b89ac8 ffff8881f6554600 [ 64.222421] raw: ffff8881ece0afee ffff8881ece0a000 0000000100000012 0000000000000000 [ 64.230296] page dumped because: kasan: bad access detected [ 64.236073] [ 64.237717] Memory state around the buggy address: [ 64.242628] ffff8881ece09f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 64.249970] ffff8881ece0a000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 64.257313] >ffff8881ece0a080: 00 00 00 00 fc fc fc fc fc fc fc fc 00 00 00 00 [ 64.264666] ^ [ 64.269054] ffff8881ece0a100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 64.276569] ffff8881ece0a180: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 64.284010] ================================================================== [ 64.291368] Disabling lock debugging due to kernel taint [ 64.296939] CPU: 0 PID: 6895 Comm: syz-executor.2 Tainted: G B 4.19.204-syzkaller #0 [ 64.306132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.315952] Call Trace: [ 64.318749] dump_stack+0x123/0x171 [ 64.322745] should_fail.cold.4+0x5/0xa [ 64.326760] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.334392] ? lock_downgrade+0x860/0x860 [ 64.338543] ? ___might_sleep+0x16b/0x270 [ 64.342951] __should_failslab+0xba/0xf0 [ 64.347012] should_failslab+0x9/0x20 [ 64.350810] __kmalloc+0x2dd/0x770 [ 64.354480] ? tls_push_record+0xff/0x1600 [ 64.358805] ? __sk_mem_schedule+0x5f/0xc0 [ 64.363127] tls_push_record+0xff/0x1600 [ 64.364299] kasan: CONFIG_KASAN_INLINE enabled [ 64.367207] tls_sw_sendpage+0x462/0xc00 [ 64.367220] ? tls_sw_sendmsg+0x1010/0x1010 [ 64.372230] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 64.376041] ? pipe_lock+0x4f/0x60 [ 64.376049] inet_sendpage+0x122/0x600 [ 64.376055] ? kernel_sendpage+0xd0/0xd0 [ 64.376059] kernel_sendpage+0x60/0xd0 [ 64.376062] ? pipe_lock+0x4f/0x60 [ 64.376066] sock_sendpage+0x6d/0xd0 [ 64.376071] pipe_to_sendpage+0x212/0x430 [ 64.376076] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.376084] ? kasan_check_write+0x14/0x20 [ 64.376087] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.376092] __splice_from_pipe+0x2cb/0x720 [ 64.376098] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.386905] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 64.388449] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.391974] CPU: 1 PID: 6900 Comm: syz-executor.5 Tainted: G B 4.19.204-syzkaller #0 [ 64.395853] splice_from_pipe+0xbb/0x120 [ 64.399887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.403761] ? splice_shrink_spd+0xa0/0xa0 [ 64.407310] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 64.411085] ? rw_verify_area+0xb8/0x2b0 [ 64.415215] Code: ff ff 48 89 c7 e8 a7 60 2a 00 4c 89 f2 48 c1 ea 03 42 80 3c 3a 00 0f 85 a8 01 00 00 48 8d 70 08 49 89 06 48 89 f2 48 c1 ea 03 <42> 0f b6 14 3a 84 d2 74 09 80 fa 03 0f 8e 6b 01 00 00 48 8b 5d d0 [ 64.420137] generic_splice_sendpage+0x10/0x20 [ 64.424623] RSP: 0018:ffff8881c6b87498 EFLAGS: 00010202 [ 64.429642] do_splice+0xa25/0x12b0 [ 64.433929] RAX: 0000000000000000 RBX: ffff8881e29b10cc RCX: 000000000000401e [ 64.438863] ? opipe_prep.part.13+0x320/0x320 [ 64.445149] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881e29b10c0 [ 64.450194] ? __fget_light+0x174/0x1e0 [ 64.459368] RBP: ffff8881c6b874f8 R08: ffffed1038d7a804 R09: ffffed1038d7a800 [ 64.463586] __x64_sys_splice+0x248/0x300 [ 64.473194] R10: 0000000000000000 R11: ffff8881c6bd401d R12: 0000000000000fff [ 64.477419] do_syscall_64+0xd0/0x4e0 [ 64.482843] R13: 000000000000001e R14: ffff8881c6b87538 R15: dffffc0000000000 [ 64.486995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.506142] FS: 00007fc46bb55700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 64.510796] RIP: 0033:0x460b89 [ 64.510809] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.516855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.520622] RSP: 002b:00007f500c28f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.528043] CR2: 00007f5ef87a5000 CR3: 00000001edb50003 CR4: 00000000001606e0 [ 64.528050] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.532544] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 64.539969] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.544123] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.551406] Call Trace: [ 64.555546] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 64.563033] scatterwalk_map_and_copy+0x128/0x190 [ 64.566816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.574078] ? scatterwalk_copychunks+0x610/0x610 [ 64.579525] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f500c28f6bc [ 64.587825] ? kernel_fpu_end+0xa3/0x130 [ 64.702226] ? kernel_fpu_begin+0x170/0x170 [ 64.707047] gcmaes_encrypt.constprop.15+0x81b/0xda0 [ 64.712250] ? tls_sw_sendpage+0x462/0xc00 [ 64.716675] ? inet_sendpage+0x122/0x600 [ 64.720835] ? kernel_sendpage+0x60/0xd0 [ 64.725783] ? sock_sendpage+0x6d/0xd0 [ 64.730118] ? pipe_to_sendpage+0x212/0x430 [ 64.734810] ? __splice_from_pipe+0x2cb/0x720 [ 64.739395] ? gcmaes_crypt_by_sg.constprop.16+0x1490/0x1490 [ 64.745268] ? usleep_range+0x130/0x130 [ 64.749332] ? __lock_is_held+0xb5/0x140 [ 64.753425] ? __lock_is_held+0xb5/0x140 [ 64.757472] generic_gcmaes_encrypt+0xfd/0x150 [ 64.762146] ? generic_gcmaes_encrypt+0xfd/0x150 [ 64.767070] ? helper_rfc4106_encrypt+0x450/0x450 [ 64.771943] ? __kmalloc+0x5f1/0x770 [ 64.775641] gcmaes_wrapper_encrypt+0x109/0x180 [ 64.780470] tls_push_record+0x9ae/0x1600 [ 64.784602] ? sk_stream_kill_queues+0x570/0x570 [ 64.789345] tls_sw_sendpage+0x462/0xc00 [ 64.793479] ? tls_sw_sendmsg+0x1010/0x1010 [ 64.797883] ? pipe_lock+0x4f/0x60 [ 64.802207] inet_sendpage+0x122/0x600 [ 64.806341] ? kernel_sendpage+0xd0/0xd0 [ 64.810386] kernel_sendpage+0x60/0xd0 [ 64.814269] ? pipe_lock+0x4f/0x60 [ 64.817891] sock_sendpage+0x6d/0xd0 [ 64.821740] pipe_to_sendpage+0x212/0x430 [ 64.825932] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.831032] ? kasan_check_write+0x14/0x20 [ 64.835375] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.840401] __splice_from_pipe+0x2cb/0x720 [ 64.844925] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.850049] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.855418] splice_from_pipe+0xbb/0x120 [ 64.859482] ? splice_shrink_spd+0xa0/0xa0 [ 64.863803] ? rw_verify_area+0xb8/0x2b0 [ 64.867965] generic_splice_sendpage+0x10/0x20 [ 64.872768] do_splice+0xa25/0x12b0 [ 64.876557] ? opipe_prep.part.13+0x320/0x320 [ 64.881326] ? __fget_light+0x174/0x1e0 [ 64.885734] __x64_sys_splice+0x248/0x300 [ 64.890009] do_syscall_64+0xd0/0x4e0 [ 64.894000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.899481] RIP: 0033:0x460b89 [ 64.902901] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.923026] RSP: 002b:00007fc46bb551a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.930728] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 64.939824] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.947072] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 64.954756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.962006] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc46bb556bc [ 64.969275] Modules linked in: [ 64.987095] FAULT_INJECTION: forcing a failure. [ 64.987095] name failslab, interval 1, probability 0, space 0, times 0 [ 64.992734] ---[ end trace 376b0faf7617bd13 ]--- [ 65.003389] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 65.008073] CPU: 1 PID: 6903 Comm: syz-executor.1 Tainted: G B D 4.19.204-syzkaller #0 [ 65.009348] Code: ff ff 48 89 c7 e8 a7 60 2a 00 4c 89 f2 48 c1 ea 03 42 80 3c 3a 00 0f 85 a8 01 00 00 48 8d 70 08 49 89 06 48 89 f2 48 c1 ea 03 <42> 0f b6 14 3a 84 d2 74 09 80 fa 03 0f 8e 6b 01 00 00 48 8b 5d d0 [ 65.018450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.018453] Call Trace: [ 65.018466] dump_stack+0x123/0x171 [ 65.018474] should_fail.cold.4+0x5/0xa [ 65.018481] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.018487] ? lock_downgrade+0x860/0x860 [ 65.018492] ? set_page_refcounted+0x100/0x100 [ 65.018497] ? ___might_sleep+0x16b/0x270 [ 65.018503] __should_failslab+0xba/0xf0 [ 65.018507] should_failslab+0x9/0x20 [ 65.018513] kmem_cache_alloc_node+0x262/0x720 [ 65.018522] __alloc_skb+0xa7/0x580 [ 65.018527] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.018531] ? _raw_spin_unlock_irq+0x60/0x80 [ 65.018535] ? finish_task_switch+0x14a/0x6f0 [ 65.018538] ? finish_task_switch+0x11c/0x6f0 [ 65.018546] sk_stream_alloc_skb+0x9e/0x810 [ 65.018550] ? tcp_send_mss+0x1d/0x220 [ 65.018555] do_tcp_sendpages+0x774/0x1d30 [ 65.018559] ? __lock_is_held+0xb5/0x140 [ 65.018566] ? sk_stream_alloc_skb+0x810/0x810 [ 65.018573] ? __local_bh_enable_ip+0x120/0x260 [ 65.018576] ? __local_bh_enable_ip+0x160/0x260 [ 65.018581] ? kasan_check_read+0x11/0x20 [ 65.018586] tcp_sendpage_locked+0x63/0xa0 [ 65.018591] tcp_sendpage+0x37/0x50 [ 65.018597] inet_sendpage+0x122/0x600 [ 65.018603] ? kernel_sendpage+0xd0/0xd0 [ 65.018608] kernel_sendpage+0x60/0xd0 [ 65.018613] ? pipe_lock+0x4f/0x60 [ 65.018616] sock_sendpage+0x6d/0xd0 [ 65.018623] pipe_to_sendpage+0x212/0x430 [ 65.046191] RSP: 0018:ffff8881c6b87498 EFLAGS: 00010202 [ 65.046892] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.046900] __splice_from_pipe+0x2cb/0x720 [ 65.046904] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.046909] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.049539] RAX: 0000000000000000 RBX: ffff8881e29b10cc RCX: 000000000000401e [ 65.053095] splice_from_pipe+0xbb/0x120 [ 65.053099] ? splice_shrink_spd+0xa0/0xa0 [ 65.053106] ? rw_verify_area+0xb8/0x2b0 [ 65.053110] generic_splice_sendpage+0x10/0x20 [ 65.053113] do_splice+0xa25/0x12b0 [ 65.053120] ? opipe_prep.part.13+0x320/0x320 [ 65.053126] ? __fget_light+0x174/0x1e0 [ 65.053130] __x64_sys_splice+0x248/0x300 [ 65.053137] do_syscall_64+0xd0/0x4e0 [ 65.053145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.060762] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881e29b10c0 [ 65.062291] RIP: 0033:0x460b89 [ 65.062297] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.062299] RSP: 002b:00007fbad32561a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.062304] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 65.062306] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.062308] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 65.062310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 65.062312] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fbad32566bc [ 65.126107] FAULT_INJECTION: forcing a failure. [ 65.126107] name failslab, interval 1, probability 0, space 0, times 0 [ 65.141877] FAULT_INJECTION: forcing a failure. [ 65.141877] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.184478] CPU: 1 PID: 6927 Comm: syz-executor.3 Tainted: G B D 4.19.204-syzkaller #0 [ 65.189200] FAULT_INJECTION: forcing a failure. [ 65.189200] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.192058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.192061] Call Trace: [ 65.192074] dump_stack+0x123/0x171 [ 65.192082] should_fail.cold.4+0x5/0xa [ 65.273440] RBP: ffff8881c6b874f8 R08: ffffed1038d7a804 R09: ffffed1038d7a800 [ 65.281712] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.281718] ? lock_downgrade+0x860/0x860 [ 65.281727] ? set_page_refcounted+0x100/0x100 [ 65.321872] R10: 0000000000000000 R11: ffff8881c6bd401d R12: 0000000000000fff [ 65.326253] ? ___might_sleep+0x16b/0x270 [ 65.326260] __should_failslab+0xba/0xf0 [ 65.326267] should_failslab+0x9/0x20 [ 65.326273] kmem_cache_alloc_node+0x262/0x720 [ 65.326282] __alloc_skb+0xa7/0x580 [ 65.370878] R13: 000000000000001e R14: ffff8881c6b87538 R15: dffffc0000000000 [ 65.380036] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.380043] ? _raw_spin_unlock_irq+0x60/0x80 [ 65.380048] ? finish_task_switch+0x14a/0x6f0 [ 65.380051] ? finish_task_switch+0x11c/0x6f0 [ 65.380058] sk_stream_alloc_skb+0x9e/0x810 [ 65.380063] ? tcp_send_mss+0x1d/0x220 [ 65.400880] FS: 00007fc46bb55700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 65.402734] do_tcp_sendpages+0x774/0x1d30 [ 65.402741] ? lock_acquire+0x173/0x3d0 [ 65.419057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.419233] ? sk_stream_alloc_skb+0x810/0x810 [ 65.431961] CR2: 00007f2678ebbf98 CR3: 00000001edb50004 CR4: 00000000001606f0 [ 65.436117] ? __local_bh_enable_ip+0x120/0x260 [ 65.436121] ? __local_bh_enable_ip+0x160/0x260 [ 65.436130] ? kasan_check_read+0x11/0x20 [ 65.436138] tcp_sendpage_locked+0x63/0xa0 [ 65.436143] tcp_sendpage+0x37/0x50 [ 65.436150] inet_sendpage+0x122/0x600 [ 65.436157] ? kernel_sendpage+0xd0/0xd0 [ 65.436160] kernel_sendpage+0x60/0xd0 [ 65.436166] ? pipe_lock+0x4f/0x60 [ 65.436174] sock_sendpage+0x6d/0xd0 [ 65.448450] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.452296] pipe_to_sendpage+0x212/0x430 [ 65.452303] ? aa_path_link+0x420/0x420 [ 65.452307] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.452315] ? mark_held_locks+0x130/0x130 [ 65.475168] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.482312] ? map_files_get_link+0x370/0x370 [ 65.482318] ? __fdget_pos+0xa7/0xd0 [ 65.482324] __splice_from_pipe+0x2cb/0x720 [ 65.509082] Kernel panic - not syncing: Fatal exception [ 65.513157] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.604878] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.609716] splice_from_pipe+0xbb/0x120 [ 65.613757] ? splice_shrink_spd+0xa0/0xa0 [ 65.618006] ? rw_verify_area+0xb8/0x2b0 [ 65.622220] generic_splice_sendpage+0x10/0x20 [ 65.626783] do_splice+0xa25/0x12b0 [ 65.630393] ? opipe_prep.part.13+0x320/0x320 [ 65.634869] ? __fget_light+0x174/0x1e0 [ 65.638916] __x64_sys_splice+0x248/0x300 [ 65.643049] do_syscall_64+0xd0/0x4e0 [ 65.646844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.652012] RIP: 0033:0x460b89 [ 65.655276] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 65.674257] RSP: 002b:00007f73c9fd01a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.682067] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 65.689337] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.696591] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 65.703859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 65.711472] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f73c9fd06bc [ 65.721027] Kernel Offset: disabled [ 65.724677] Rebooting in 86400 seconds..