[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 20.251609] random: crng init done [ 20.255568] random: 7 urandom warning(s) missed due to ratelimiting [ 27.889217] IPVS: ftp: loaded support on port[0] = 21 [ 28.340908] can: request_module (can-proto-0) failed. [ 28.386816] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.3' (ECDSA) to the list of known hosts. 2021/09/24 00:20:39 parsed 1 programs 2021/09/24 00:20:39 executed programs: 0 [ 36.258942] IPVS: ftp: loaded support on port[0] = 21 [ 36.271931] IPVS: ftp: loaded support on port[0] = 21 [ 36.283943] IPVS: ftp: loaded support on port[0] = 21 [ 36.283945] IPVS: ftp: loaded support on port[0] = 21 [ 36.316232] IPVS: ftp: loaded support on port[0] = 21 [ 36.332866] IPVS: ftp: loaded support on port[0] = 21 [ 36.488360] chnl_net:caif_netlink_parms(): no params data found [ 36.633902] chnl_net:caif_netlink_parms(): no params data found [ 36.660978] chnl_net:caif_netlink_parms(): no params data found [ 36.700173] chnl_net:caif_netlink_parms(): no params data found [ 36.720902] chnl_net:caif_netlink_parms(): no params data found [ 36.784059] chnl_net:caif_netlink_parms(): no params data found [ 36.814839] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.822397] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.832715] device bridge_slave_0 entered promiscuous mode [ 36.851725] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.859585] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.868422] device bridge_slave_1 entered promiscuous mode [ 36.878841] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.885625] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.893910] device bridge_slave_0 entered promiscuous mode [ 36.901175] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.908016] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.915718] device bridge_slave_1 entered promiscuous mode [ 36.929561] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.936230] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.943835] device bridge_slave_0 entered promiscuous mode [ 36.954609] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.961163] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.970040] device bridge_slave_1 entered promiscuous mode [ 36.988818] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.995406] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.003202] device bridge_slave_0 entered promiscuous mode [ 37.020441] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.027176] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.034165] device bridge_slave_0 entered promiscuous mode [ 37.048634] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.055398] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.063287] device bridge_slave_1 entered promiscuous mode [ 37.071112] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.083975] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.093476] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.100981] device bridge_slave_1 entered promiscuous mode [ 37.118411] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.131821] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.141318] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.151359] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.160134] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.167057] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.174227] device bridge_slave_0 entered promiscuous mode [ 37.184980] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.191837] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.199144] device bridge_slave_1 entered promiscuous mode [ 37.224633] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.240853] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.250219] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.272898] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.281087] team0: Port device team_slave_0 added [ 37.291822] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.301883] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.310994] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.319146] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.327282] team0: Port device team_slave_0 added [ 37.332535] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.340679] team0: Port device team_slave_1 added [ 37.348926] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.356288] team0: Port device team_slave_0 added [ 37.367247] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.374922] team0: Port device team_slave_1 added [ 37.381610] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.390351] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.398097] team0: Port device team_slave_1 added [ 37.403408] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.413108] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.430840] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.438348] team0: Port device team_slave_0 added [ 37.443644] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.456071] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.463881] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.481253] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.489144] team0: Port device team_slave_0 added [ 37.494326] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.501993] team0: Port device team_slave_1 added [ 37.507396] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.568685] device hsr_slave_0 entered promiscuous mode [ 37.586397] device hsr_slave_1 entered promiscuous mode [ 37.626570] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.634215] team0: Port device team_slave_1 added [ 37.639641] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.647392] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.654873] team0: Port device team_slave_0 added [ 37.660698] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.668151] team0: Port device team_slave_1 added [ 37.689796] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.696894] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.704018] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.712821] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.768490] device hsr_slave_0 entered promiscuous mode [ 37.826347] device hsr_slave_1 entered promiscuous mode [ 37.907486] device hsr_slave_0 entered promiscuous mode [ 37.946274] device hsr_slave_1 entered promiscuous mode [ 37.986467] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.994307] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.019732] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.027538] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.034527] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.047687] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.089085] device hsr_slave_0 entered promiscuous mode [ 38.106371] device hsr_slave_1 entered promiscuous mode [ 38.146490] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.161625] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.227282] device hsr_slave_0 entered promiscuous mode [ 38.266204] device hsr_slave_1 entered promiscuous mode [ 38.306293] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.315575] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.368925] device hsr_slave_0 entered promiscuous mode [ 38.416257] device hsr_slave_1 entered promiscuous mode [ 38.456494] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.465388] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.473491] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.480591] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.493795] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.506620] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.525293] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.535354] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.544814] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.603235] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.628398] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.646671] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.658799] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.667927] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.679926] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.688439] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.697534] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.705343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.716761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.726101] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.732193] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.741855] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.750297] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.762159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.770001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.778921] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.785454] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.793804] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.808231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.815408] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.824635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.834911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.842799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.852294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.862334] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.871140] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.879140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.887142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.895211] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.901783] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.909472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.919675] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.928336] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.935955] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.943921] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.951305] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.959403] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.967438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.975863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.984083] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.991118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.000353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.008330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.016448] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.023184] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.030247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.039460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.051110] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.059235] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.066040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.074458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.083835] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.091126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.099653] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.108878] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.117804] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.127217] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.138127] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.146801] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.153135] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.159831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.170561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.178472] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.184967] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.194427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.202838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.211749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.219732] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.226596] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.233472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.242107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.249345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.256554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.264405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.274325] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.283400] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.292282] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.304174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.311842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.319749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.328727] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.335452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.342170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.349946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.357565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.365936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.375031] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.384241] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.393404] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.400017] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.409348] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.416850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.425544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.433794] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.440305] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.447699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.456521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.464142] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.471111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.478157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.486654] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.495848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.504059] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.514475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.523303] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.531455] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.540183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.547449] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.554396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.562356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.570673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.579286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.587238] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.594020] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.601173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.609248] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.617097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.625474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.633462] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.640053] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.648889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.659047] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.667648] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.676872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.684146] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.691562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.699316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.707715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.716429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.724272] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.732515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.742221] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.751609] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.761139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.770441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.781096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.789011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.799342] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.808015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.817958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.826696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.834283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.844482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.853551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.862677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.870382] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.880591] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.889137] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.898217] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.907863] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.916019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.923760] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.932173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.941104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.949839] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.957178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.964034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.973007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.981841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.990498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.000290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.009349] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.018596] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.026951] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.034698] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.042435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.052144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.060386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.069215] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.076957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.084520] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.093684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.102203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.110126] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.118700] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.128639] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.139753] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.146446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.155263] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.163224] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.170481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.179013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.187513] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.195267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.203027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.211087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.218958] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.228756] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.237469] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.243586] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.252318] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.264285] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.273304] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.279698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.287558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.296034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.303983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.312117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.320181] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.329913] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.340160] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.350714] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.361390] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.367763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.378586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.386593] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.394310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.402287] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.410118] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.418202] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.429659] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.438405] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.444781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.461056] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.467736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.477438] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.485918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.493404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.502644] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.514097] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.527735] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.536861] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.547000] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.559235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.566716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.586578] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.596696] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.607711] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.616166] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.622501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.642983] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.668099] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.690186] FAULT_INJECTION: forcing a failure. [ 40.690186] name failslab, interval 1, probability 0, space 0, times 1 [ 40.704484] FAULT_INJECTION: forcing a failure. [ 40.704484] name failslab, interval 1, probability 0, space 0, times 1 [ 40.708640] CPU: 0 PID: 6538 Comm: syz-executor.1 Not tainted 4.19.207-syzkaller #0 [ 40.718470] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.723673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.739556] Call Trace: [ 40.742226] dump_stack+0x123/0x171 [ 40.745852] should_fail.cold.4+0x5/0xa [ 40.749987] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 40.755072] ? lock_downgrade+0x860/0x860 [ 40.759202] ? ___might_sleep+0x16b/0x270 [ 40.763435] __should_failslab+0xba/0xf0 [ 40.767477] should_failslab+0x9/0x20 [ 40.771534] __kmalloc+0x2dd/0x770 [ 40.775252] ? tls_push_record+0xff/0x1600 [ 40.779641] ? __sk_mem_schedule+0x5f/0xc0 [ 40.783856] tls_push_record+0xff/0x1600 [ 40.788188] tls_sw_sendpage+0x462/0xc00 [ 40.792405] ? tls_sw_sendmsg+0x1010/0x1010 [ 40.796722] inet_sendpage+0x122/0x600 [ 40.800696] ? kernel_sendpage+0xd0/0xd0 [ 40.804871] kernel_sendpage+0x60/0xd0 [ 40.809000] ? aa_file_perm+0x325/0xb70 [ 40.812963] ? pipe_lock+0x4f/0x60 [ 40.816666] sock_sendpage+0x6d/0xd0 [ 40.820358] pipe_to_sendpage+0x212/0x430 [ 40.824594] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.829457] ? kasan_check_write+0x14/0x20 [ 40.833693] ? anon_pipe_buf_release+0x149/0x1f0 [ 40.838436] __splice_from_pipe+0x2cb/0x720 [ 40.843020] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.847877] ? generic_pipe_buf_nosteal+0x10/0x10 [ 40.852962] splice_from_pipe+0xbb/0x120 [ 40.857018] ? splice_shrink_spd+0xa0/0xa0 [ 40.861333] ? rw_verify_area+0xb8/0x2b0 [ 40.865551] generic_splice_sendpage+0x10/0x20 [ 40.870371] do_splice+0xa25/0x12b0 [ 40.874085] ? opipe_prep.part.13+0x320/0x320 [ 40.878647] ? __fget_light+0x174/0x1e0 [ 40.882775] __x64_sys_splice+0x248/0x300 [ 40.886935] do_syscall_64+0xd0/0x4e0 [ 40.890715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.895882] RIP: 0033:0x460b89 [ 40.899204] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.918350] RSP: 002b:00007f9906e5f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 40.926659] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 40.934007] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.941275] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 40.948624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 40.955874] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f9906e5f6bc [ 40.982737] FAULT_INJECTION: forcing a failure. [ 40.982737] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 40.993528] CPU: 0 PID: 6545 Comm: syz-executor.4 Not tainted 4.19.207-syzkaller #0 [ 41.002625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.012570] Call Trace: [ 41.015589] dump_stack+0x123/0x171 [ 41.019400] should_fail.cold.4+0x5/0xa [ 41.023463] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.028650] ? lock_downgrade+0x860/0x860 [ 41.032877] ? ___might_sleep+0x16b/0x270 [ 41.037013] __should_failslab+0xba/0xf0 [ 41.041228] should_failslab+0x9/0x20 [ 41.045009] __kmalloc+0x2dd/0x770 [ 41.048549] ? tls_push_record+0xff/0x1600 [ 41.053022] ? __sk_mem_schedule+0x5f/0xc0 [ 41.057237] tls_push_record+0xff/0x1600 [ 41.061502] tls_sw_sendpage+0x462/0xc00 [ 41.065739] ? tls_sw_sendmsg+0x1010/0x1010 [ 41.070312] inet_sendpage+0x122/0x600 [ 41.074315] ? kernel_sendpage+0xd0/0xd0 [ 41.078432] kernel_sendpage+0x60/0xd0 [ 41.082483] ? aa_file_perm+0x325/0xb70 [ 41.086450] ? pipe_lock+0x4f/0x60 [ 41.089981] sock_sendpage+0x6d/0xd0 [ 41.093691] pipe_to_sendpage+0x212/0x430 [ 41.098182] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.103018] ? kasan_check_write+0x14/0x20 [ 41.107231] ? anon_pipe_buf_release+0x149/0x1f0 [ 41.111970] __splice_from_pipe+0x2cb/0x720 [ 41.116715] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.121715] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.126941] splice_from_pipe+0xbb/0x120 [ 41.131262] ? splice_shrink_spd+0xa0/0xa0 [ 41.135581] ? rw_verify_area+0xb8/0x2b0 [ 41.139636] generic_splice_sendpage+0x10/0x20 [ 41.144380] do_splice+0xa25/0x12b0 [ 41.148086] ? opipe_prep.part.13+0x320/0x320 [ 41.152658] ? __fget_light+0x174/0x1e0 [ 41.156699] __x64_sys_splice+0x248/0x300 [ 41.161364] do_syscall_64+0xd0/0x4e0 [ 41.165427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.170612] RIP: 0033:0x460b89 [ 41.173967] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.192939] RSP: 002b:00007fa6ee3af1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 41.200636] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 41.207901] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.215408] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 41.222837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 41.230171] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa6ee3af6bc [ 41.266631] CPU: 0 PID: 6550 Comm: syz-executor.0 Not tainted 4.19.207-syzkaller #0 [ 41.274985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.284619] Call Trace: [ 41.287306] dump_stack+0x123/0x171 [ 41.290937] should_fail.cold.4+0x5/0xa [ 41.295213] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.300752] ? __lock_acquire+0x792/0x4950 [ 41.304975] __alloc_pages_nodemask+0x1d5/0x710 [ 41.309982] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 41.314996] ? __lock_acquire+0x792/0x4950 [ 41.319646] ? __lock_acquire+0x792/0x4950 [ 41.324137] alloc_pages_current+0xd6/0x1b0 [ 41.328535] skb_page_frag_refill+0x20b/0x400 [ 41.333180] sk_page_frag_refill+0x46/0x1d0 [ 41.337562] sk_alloc_sg+0x108/0x7d0 [ 41.341339] ? lockdep_hardirqs_on+0x421/0x5c0 [ 41.345896] ? lock_sock_nested+0x82/0x100 [ 41.350205] alloc_encrypted_sg+0x81/0x100 [ 41.354589] tls_sw_sendpage+0x502/0xc00 [ 41.359074] ? tls_sw_sendmsg+0x1010/0x1010 [ 41.363662] inet_sendpage+0x122/0x600 [ 41.367543] ? kernel_sendpage+0xd0/0xd0 [ 41.371780] kernel_sendpage+0x60/0xd0 [ 41.375831] ? aa_file_perm+0x325/0xb70 [ 41.379878] ? pipe_lock+0x4f/0x60 [ 41.383393] sock_sendpage+0x6d/0xd0 [ 41.387268] pipe_to_sendpage+0x212/0x430 [ 41.391389] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.396213] __splice_from_pipe+0x2cb/0x720 [ 41.400510] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.405436] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.410455] splice_from_pipe+0xbb/0x120 [ 41.414515] ? splice_shrink_spd+0xa0/0xa0 [ 41.418755] ? rw_verify_area+0xb8/0x2b0 [ 41.422796] generic_splice_sendpage+0x10/0x20 [ 41.427381] do_splice+0xa25/0x12b0 [ 41.431081] ? opipe_prep.part.13+0x320/0x320 [ 41.435555] ? __fget_light+0x174/0x1e0 [ 41.439512] __x64_sys_splice+0x248/0x300 [ 41.443823] do_syscall_64+0xd0/0x4e0 [ 41.447643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.452833] RIP: 0033:0x460b89 [ 41.456120] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.475701] RSP: 002b:00007f6d6da4e1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 41.483502] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 41.490835] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.498256] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 41.505593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 2021/09/24 00:20:44 executed programs: 6 [ 41.513113] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f6d6da4e6bc [ 41.533076] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.555920] FAULT_INJECTION: forcing a failure. [ 41.555920] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.576140] FAULT_INJECTION: forcing a failure. [ 41.576140] name failslab, interval 1, probability 0, space 0, times 0 [ 41.604185] FAULT_INJECTION: forcing a failure. [ 41.604185] name failslab, interval 1, probability 0, space 0, times 0 [ 41.618459] FAULT_INJECTION: forcing a failure. [ 41.618459] name failslab, interval 1, probability 0, space 0, times 0 [ 41.630248] CPU: 0 PID: 6554 Comm: syz-executor.2 Not tainted 4.19.207-syzkaller #0 [ 41.638169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.647783] Call Trace: [ 41.650372] dump_stack+0x123/0x171 [ 41.654003] should_fail.cold.4+0x5/0xa [ 41.657977] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.663173] ? __lock_acquire+0x792/0x4950 [ 41.667503] __alloc_pages_nodemask+0x1d5/0x710 [ 41.672213] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 41.677331] ? __lock_acquire+0x792/0x4950 [ 41.681733] ? __lock_acquire+0x792/0x4950 [ 41.686248] alloc_pages_current+0xd6/0x1b0 [ 41.690843] skb_page_frag_refill+0x20b/0x400 [ 41.695516] sk_page_frag_refill+0x46/0x1d0 [ 41.699846] sk_alloc_sg+0x108/0x7d0 [ 41.703573] ? lockdep_hardirqs_on+0x421/0x5c0 [ 41.708246] ? lock_sock_nested+0x82/0x100 [ 41.713025] alloc_encrypted_sg+0x81/0x100 [ 41.717557] tls_sw_sendpage+0x502/0xc00 [ 41.721623] ? tls_sw_sendmsg+0x1010/0x1010 [ 41.726026] inet_sendpage+0x122/0x600 [ 41.729927] ? kernel_sendpage+0xd0/0xd0 [ 41.733976] kernel_sendpage+0x60/0xd0 [ 41.738108] ? aa_file_perm+0x325/0xb70 [ 41.742165] ? pipe_lock+0x4f/0x60 [ 41.745693] sock_sendpage+0x6d/0xd0 [ 41.749480] pipe_to_sendpage+0x212/0x430 [ 41.753644] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.758474] __splice_from_pipe+0x2cb/0x720 [ 41.762797] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.767650] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.772755] splice_from_pipe+0xbb/0x120 [ 41.776896] ? splice_shrink_spd+0xa0/0xa0 [ 41.781302] ? rw_verify_area+0xb8/0x2b0 [ 41.785352] generic_splice_sendpage+0x10/0x20 [ 41.789924] do_splice+0xa25/0x12b0 [ 41.793778] ? opipe_prep.part.13+0x320/0x320 [ 41.798277] ? __fget_light+0x174/0x1e0 [ 41.802336] __x64_sys_splice+0x248/0x300 [ 41.806673] do_syscall_64+0xd0/0x4e0 [ 41.810500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.815681] RIP: 0033:0x460b89 [ 41.818857] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.838536] RSP: 002b:00007fc5cc78f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 41.846329] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 41.853611] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.860875] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 41.868588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 41.874935] FAULT_INJECTION: forcing a failure. [ 41.874935] name failslab, interval 1, probability 0, space 0, times 0 [ 41.875945] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc5cc78f6bc [ 41.884792] CPU: 0 PID: 6567 Comm: syz-executor.0 Not tainted 4.19.207-syzkaller #0 [ 41.902905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.912461] Call Trace: [ 41.915127] dump_stack+0x123/0x171 [ 41.918912] should_fail.cold.4+0x5/0xa [ 41.923433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.928524] ? lock_downgrade+0x860/0x860 [ 41.932871] ? ___might_sleep+0x16b/0x270 [ 41.937456] __should_failslab+0xba/0xf0 [ 41.941616] should_failslab+0x9/0x20 [ 41.945578] __kmalloc+0x2dd/0x770 [ 41.949105] ? tls_push_record+0xff/0x1600 [ 41.953349] ? __sk_mem_schedule+0x5f/0xc0 [ 41.957708] tls_push_record+0xff/0x1600 [ 41.961860] tls_sw_sendpage+0x462/0xc00 [ 41.966153] ? tls_sw_sendmsg+0x1010/0x1010 [ 41.970708] inet_sendpage+0x122/0x600 [ 41.974676] ? kernel_sendpage+0xd0/0xd0 [ 41.978728] kernel_sendpage+0x60/0xd0 [ 41.982627] ? aa_file_perm+0x325/0xb70 [ 41.986599] ? pipe_lock+0x4f/0x60 [ 41.990215] sock_sendpage+0x6d/0xd0 [ 41.994107] pipe_to_sendpage+0x212/0x430 [ 41.998334] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.003162] ? kasan_check_write+0x14/0x20 [ 42.007470] ? anon_pipe_buf_release+0x149/0x1f0 [ 42.012216] __splice_from_pipe+0x2cb/0x720 [ 42.016620] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.021636] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.026555] splice_from_pipe+0xbb/0x120 [ 42.030787] ? splice_shrink_spd+0xa0/0xa0 [ 42.035016] ? rw_verify_area+0xb8/0x2b0 [ 42.039111] generic_splice_sendpage+0x10/0x20 [ 42.043855] do_splice+0xa25/0x12b0 [ 42.047558] ? opipe_prep.part.13+0x320/0x320 [ 42.052040] ? __fget_light+0x174/0x1e0 [ 42.055998] __x64_sys_splice+0x248/0x300 [ 42.060138] do_syscall_64+0xd0/0x4e0 [ 42.064718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.070042] RIP: 0033:0x460b89 [ 42.073564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.093295] RSP: 002b:00007f6d6da6f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 42.101351] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 42.108612] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.116118] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 42.124468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.131896] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f6d6da6f6bc [ 42.146690] CPU: 1 PID: 6566 Comm: syz-executor.1 Not tainted 4.19.207-syzkaller #0 [ 42.154628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.164499] Call Trace: [ 42.167089] dump_stack+0x123/0x171 [ 42.170808] should_fail.cold.4+0x5/0xa [ 42.174784] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.179979] ? lock_downgrade+0x860/0x860 [ 42.184119] ? ___might_sleep+0x16b/0x270 [ 42.188255] __should_failslab+0xba/0xf0 [ 42.192382] should_failslab+0x9/0x20 [ 42.196337] __kmalloc+0x2dd/0x770 [ 42.199867] ? tls_push_record+0xff/0x1600 [ 42.204081] ? __sk_mem_schedule+0x5f/0xc0 [ 42.208858] tls_push_record+0xff/0x1600 [ 42.212946] tls_sw_sendpage+0x462/0xc00 [ 42.217017] ? tls_sw_sendmsg+0x1010/0x1010 [ 42.221502] inet_sendpage+0x122/0x600 [ 42.225400] ? kernel_sendpage+0xd0/0xd0 [ 42.229456] kernel_sendpage+0x60/0xd0 [ 42.233413] ? aa_file_perm+0x325/0xb70 [ 42.237408] ? pipe_lock+0x4f/0x60 [ 42.241110] sock_sendpage+0x6d/0xd0 [ 42.244890] pipe_to_sendpage+0x212/0x430 [ 42.249017] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.253853] ? kasan_check_write+0x14/0x20 [ 42.258331] ? anon_pipe_buf_release+0x149/0x1f0 [ 42.264811] __splice_from_pipe+0x2cb/0x720 [ 42.269239] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.274356] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.279370] splice_from_pipe+0xbb/0x120 [ 42.283593] ? splice_shrink_spd+0xa0/0xa0 [ 42.287810] ? rw_verify_area+0xb8/0x2b0 [ 42.291850] generic_splice_sendpage+0x10/0x20 [ 42.296847] do_splice+0xa25/0x12b0 [ 42.300542] ? opipe_prep.part.13+0x320/0x320 [ 42.305104] ? __fget_light+0x174/0x1e0 [ 42.309157] __x64_sys_splice+0x248/0x300 [ 42.313375] do_syscall_64+0xd0/0x4e0 [ 42.317174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.322426] RIP: 0033:0x460b89 [ 42.325607] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.345370] RSP: 002b:00007f9906e5f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 42.353323] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 42.360918] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.368514] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 42.376153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.383442] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f9906e5f6bc [ 42.392476] FAULT_INJECTION: forcing a failure. [ 42.392476] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 42.412780] CPU: 1 PID: 6564 Comm: syz-executor.5 Not tainted 4.19.207-syzkaller #0 [ 42.421289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.431020] Call Trace: [ 42.433698] dump_stack+0x123/0x171 [ 42.437694] should_fail.cold.4+0x5/0xa [ 42.441846] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.447119] ? lock_downgrade+0x860/0x860 [ 42.451293] ? ___might_sleep+0x16b/0x270 [ 42.455522] __should_failslab+0xba/0xf0 [ 42.459572] should_failslab+0x9/0x20 [ 42.463367] __kmalloc+0x2dd/0x770 [ 42.467347] ? tls_push_record+0xff/0x1600 [ 42.471720] ? __sk_mem_schedule+0x5f/0xc0 [ 42.476222] tls_push_record+0xff/0x1600 [ 42.480392] tls_sw_sendpage+0x462/0xc00 [ 42.484547] ? tls_sw_sendmsg+0x1010/0x1010 [ 42.488875] inet_sendpage+0x122/0x600 [ 42.492764] ? kernel_sendpage+0xd0/0xd0 [ 42.497312] kernel_sendpage+0x60/0xd0 [ 42.501191] ? aa_file_perm+0x325/0xb70 [ 42.505418] ? pipe_lock+0x4f/0x60 [ 42.509077] sock_sendpage+0x6d/0xd0 [ 42.512873] pipe_to_sendpage+0x212/0x430 [ 42.517088] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.522192] ? kasan_check_write+0x14/0x20 [ 42.526530] ? anon_pipe_buf_release+0x149/0x1f0 [ 42.531380] __splice_from_pipe+0x2cb/0x720 [ 42.535829] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.540829] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.545869] splice_from_pipe+0xbb/0x120 [ 42.550041] ? splice_shrink_spd+0xa0/0xa0 [ 42.554456] ? rw_verify_area+0xb8/0x2b0 [ 42.558704] generic_splice_sendpage+0x10/0x20 [ 42.563375] do_splice+0xa25/0x12b0 [ 42.567092] ? opipe_prep.part.13+0x320/0x320 [ 42.572460] ? __fget_light+0x174/0x1e0 [ 42.576420] __x64_sys_splice+0x248/0x300 [ 42.580553] do_syscall_64+0xd0/0x4e0 [ 42.584711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.590759] RIP: 0033:0x460b89 [ 42.594021] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.613757] RSP: 002b:00007fa308a471a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 42.621909] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 42.629166] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.636418] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 42.643859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.651109] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa308a476bc [ 42.662777] CPU: 1 PID: 6561 Comm: syz-executor.4 Not tainted 4.19.207-syzkaller #0 [ 42.670762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.680150] Call Trace: [ 42.683614] dump_stack+0x123/0x171 [ 42.687326] should_fail.cold.4+0x5/0xa [ 42.691395] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.696501] ? lock_downgrade+0x860/0x860 [ 42.701243] ? ___might_sleep+0x16b/0x270 [ 42.705464] __should_failslab+0xba/0xf0 [ 42.709774] should_failslab+0x9/0x20 [ 42.713648] __kmalloc+0x2dd/0x770 [ 42.717183] ? tls_push_record+0xff/0x1600 [ 42.721577] ? __sk_mem_schedule+0x5f/0xc0 [ 42.725973] tls_push_record+0xff/0x1600 [ 42.730033] tls_sw_sendpage+0x462/0xc00 [ 42.734081] ? tls_sw_sendmsg+0x1010/0x1010 [ 42.738476] inet_sendpage+0x122/0x600 [ 42.742457] ? kernel_sendpage+0xd0/0xd0 [ 42.746522] kernel_sendpage+0x60/0xd0 [ 42.750513] ? aa_file_perm+0x325/0xb70 [ 42.754468] ? pipe_lock+0x4f/0x60 [ 42.757993] sock_sendpage+0x6d/0xd0 [ 42.761794] pipe_to_sendpage+0x212/0x430 [ 42.766035] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.770967] ? kasan_check_write+0x14/0x20 [ 42.775540] ? anon_pipe_buf_release+0x149/0x1f0 [ 42.780545] __splice_from_pipe+0x2cb/0x720 [ 42.785293] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.790245] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.795251] splice_from_pipe+0xbb/0x120 [ 42.799999] ? splice_shrink_spd+0xa0/0xa0 [ 42.804582] ? rw_verify_area+0xb8/0x2b0 [ 42.809159] generic_splice_sendpage+0x10/0x20 [ 42.813739] do_splice+0xa25/0x12b0 [ 42.817379] ? opipe_prep.part.13+0x320/0x320 [ 42.821857] ? __fget_light+0x174/0x1e0 [ 42.825817] __x64_sys_splice+0x248/0x300 [ 42.830040] do_syscall_64+0xd0/0x4e0 [ 42.833924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.839391] RIP: 0033:0x460b89 [ 42.842797] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.862216] RSP: 002b:00007fa6ee3af1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 42.870705] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 42.878075] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 42.885412] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 42.892662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.900373] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa6ee3af6bc [ 42.922455] CPU: 0 PID: 6575 Comm: syz-executor.3 Not tainted 4.19.207-syzkaller #0 [ 42.930436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.940220] Call Trace: [ 42.943011] dump_stack+0x123/0x171 [ 42.946658] should_fail.cold.4+0x5/0xa [ 42.950735] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.955933] ? __lock_acquire+0x792/0x4950 [ 42.960178] __alloc_pages_nodemask+0x1d5/0x710 [ 42.965295] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 42.970593] ? __lock_acquire+0x792/0x4950 [ 42.974936] ? __lock_acquire+0x792/0x4950 [ 42.979479] alloc_pages_current+0xd6/0x1b0 [ 42.984043] skb_page_frag_refill+0x20b/0x400 [ 42.988595] sk_page_frag_refill+0x46/0x1d0 [ 42.993072] sk_alloc_sg+0x108/0x7d0 [ 42.996877] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.001479] ? lock_sock_nested+0x82/0x100 [ 43.006166] alloc_encrypted_sg+0x81/0x100 [ 43.010668] tls_sw_sendpage+0x502/0xc00 [ 43.014741] ? tls_sw_sendmsg+0x1010/0x1010 [ 43.019153] inet_sendpage+0x122/0x600 [ 43.023052] ? kernel_sendpage+0xd0/0xd0 [ 43.027652] kernel_sendpage+0x60/0xd0 [ 43.031534] ? aa_file_perm+0x325/0xb70 [ 43.035490] ? pipe_lock+0x4f/0x60 [ 43.039010] sock_sendpage+0x6d/0xd0 [ 43.042741] pipe_to_sendpage+0x212/0x430 [ 43.046879] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.051803] __splice_from_pipe+0x2cb/0x720 [ 43.056565] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.061649] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.066558] splice_from_pipe+0xbb/0x120 [ 43.070604] ? splice_shrink_spd+0xa0/0xa0 [ 43.074998] ? rw_verify_area+0xb8/0x2b0 [ 43.079046] generic_splice_sendpage+0x10/0x20 [ 43.083886] do_splice+0xa25/0x12b0 [ 43.087585] ? opipe_prep.part.13+0x320/0x320 [ 43.092343] ? __fget_light+0x174/0x1e0 [ 43.096326] __x64_sys_splice+0x248/0x300 [ 43.100734] do_syscall_64+0xd0/0x4e0 [ 43.104605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.109969] RIP: 0033:0x460b89 [ 43.113264] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.132781] RSP: 002b:00007f34606e21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.140738] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 43.148135] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.155594] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 43.162843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.170216] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f34606e26bc [ 43.202682] FAULT_INJECTION: forcing a failure. [ 43.202682] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.204193] FAULT_INJECTION: forcing a failure. [ 43.204193] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.230129] FAULT_INJECTION: forcing a failure. [ 43.230129] name failslab, interval 1, probability 0, space 0, times 0 [ 43.251605] CPU: 0 PID: 6582 Comm: syz-executor.0 Not tainted 4.19.207-syzkaller #0 [ 43.259621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.269149] Call Trace: [ 43.271736] dump_stack+0x123/0x171 [ 43.275387] should_fail.cold.4+0x5/0xa [ 43.279627] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.284907] ? lock_downgrade+0x860/0x860 [ 43.289242] ? ___might_sleep+0x16b/0x270 [ 43.293511] __should_failslab+0xba/0xf0 [ 43.297829] should_failslab+0x9/0x20 [ 43.301638] kmem_cache_alloc_node+0x262/0x720 [ 43.306405] __alloc_skb+0xa7/0x580 [ 43.310280] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.314867] ? _raw_spin_unlock_irq+0x60/0x80 [ 43.319446] ? finish_task_switch+0x14a/0x6f0 [ 43.324024] ? finish_task_switch+0x11c/0x6f0 [ 43.328677] sk_stream_alloc_skb+0x9e/0x810 [ 43.332986] ? tcp_send_mss+0x1d/0x220 [ 43.336957] do_tcp_sendpages+0x774/0x1d30 [ 43.341288] ? __lock_is_held+0xb5/0x140 [ 43.345534] ? sk_stream_alloc_skb+0x810/0x810 [ 43.350192] ? __local_bh_enable_ip+0x160/0x260 [ 43.355547] ? lock_sock_nested+0xc5/0x100 [ 43.359783] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.364352] ? __local_bh_enable_ip+0x160/0x260 [ 43.369386] ? kasan_check_read+0x11/0x20 [ 43.373603] tcp_sendpage_locked+0x63/0xa0 [ 43.377949] tcp_sendpage+0x37/0x50 [ 43.381678] inet_sendpage+0x122/0x600 [ 43.385574] ? kernel_sendpage+0xd0/0xd0 [ 43.389806] kernel_sendpage+0x60/0xd0 [ 43.393775] ? aa_file_perm+0x325/0xb70 [ 43.397754] ? pipe_lock+0x4f/0x60 [ 43.401417] sock_sendpage+0x6d/0xd0 [ 43.405226] pipe_to_sendpage+0x212/0x430 [ 43.409445] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.414542] __splice_from_pipe+0x2cb/0x720 [ 43.418954] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.423871] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.428972] splice_from_pipe+0xbb/0x120 [ 43.433208] ? splice_shrink_spd+0xa0/0xa0 [ 43.437621] ? rw_verify_area+0xb8/0x2b0 [ 43.441914] generic_splice_sendpage+0x10/0x20 [ 43.446662] do_splice+0xa25/0x12b0 [ 43.450466] ? opipe_prep.part.13+0x320/0x320 [ 43.455307] ? __fget_light+0x174/0x1e0 [ 43.459286] __x64_sys_splice+0x248/0x300 [ 43.463613] do_syscall_64+0xd0/0x4e0 [ 43.467602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.472880] RIP: 0033:0x460b89 [ 43.476166] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.495590] RSP: 002b:00007f6d6da0c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.503369] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 43.510648] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.517903] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 43.526403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.534094] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f6d6da0c6bc [ 43.541472] CPU: 1 PID: 6591 Comm: syz-executor.4 Not tainted 4.19.207-syzkaller #0 [ 43.549370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.559454] Call Trace: [ 43.562134] dump_stack+0x123/0x171 [ 43.565863] should_fail.cold.4+0x5/0xa [ 43.570095] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.575191] ? __lock_acquire+0x792/0x4950 [ 43.579495] __alloc_pages_nodemask+0x1d5/0x710 [ 43.584241] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 43.589322] ? __lock_acquire+0x792/0x4950 [ 43.593639] ? __lock_acquire+0x792/0x4950 [ 43.598215] alloc_pages_current+0xd6/0x1b0 [ 43.602652] skb_page_frag_refill+0x20b/0x400 [ 43.607217] sk_page_frag_refill+0x46/0x1d0 [ 43.611603] sk_alloc_sg+0x108/0x7d0 [ 43.615467] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.620059] ? lock_sock_nested+0x82/0x100 [ 43.624297] alloc_encrypted_sg+0x81/0x100 [ 43.628817] tls_sw_sendpage+0x502/0xc00 [ 43.633229] ? tls_sw_sendmsg+0x1010/0x1010 [ 43.637728] inet_sendpage+0x122/0x600 [ 43.641686] ? kernel_sendpage+0xd0/0xd0 [ 43.646075] kernel_sendpage+0x60/0xd0 [ 43.650252] ? aa_file_perm+0x325/0xb70 [ 43.654214] ? pipe_lock+0x4f/0x60 [ 43.657753] sock_sendpage+0x6d/0xd0 [ 43.661553] pipe_to_sendpage+0x212/0x430 [ 43.665689] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.670863] __splice_from_pipe+0x2cb/0x720 [ 43.675281] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.680376] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.685384] splice_from_pipe+0xbb/0x120 [ 43.689423] ? splice_shrink_spd+0xa0/0xa0 [ 43.693742] ? rw_verify_area+0xb8/0x2b0 [ 43.698363] generic_splice_sendpage+0x10/0x20 [ 43.703278] do_splice+0xa25/0x12b0 [ 43.706907] ? opipe_prep.part.13+0x320/0x320 [ 43.711384] ? __fget_light+0x174/0x1e0 [ 43.715464] __x64_sys_splice+0x248/0x300 [ 43.719813] do_syscall_64+0xd0/0x4e0 [ 43.723597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.728894] RIP: 0033:0x460b89 [ 43.732177] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.751524] RSP: 002b:00007fa6ee3af1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.759297] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 43.766544] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.773790] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 43.781343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.788605] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa6ee3af6bc [ 43.797779] FAULT_INJECTION: forcing a failure. [ 43.797779] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.812961] CPU: 0 PID: 6611 Comm: syz-executor.2 Not tainted 4.19.207-syzkaller #0 [ 43.821039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.830735] Call Trace: [ 43.833323] dump_stack+0x123/0x171 [ 43.837035] should_fail.cold.4+0x5/0xa [ 43.841102] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.846306] ? __lock_acquire+0x792/0x4950 [ 43.850641] __alloc_pages_nodemask+0x1d5/0x710 [ 43.855405] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 43.860427] ? __lock_acquire+0x792/0x4950 [ 43.864665] ? __lock_acquire+0x792/0x4950 [ 43.869005] alloc_pages_current+0xd6/0x1b0 [ 43.873325] skb_page_frag_refill+0x20b/0x400 [ 43.878093] sk_page_frag_refill+0x46/0x1d0 [ 43.882433] sk_alloc_sg+0x108/0x7d0 [ 43.886235] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.890985] ? lock_sock_nested+0x82/0x100 [ 43.895480] alloc_encrypted_sg+0x81/0x100 [ 43.899998] tls_sw_sendpage+0x502/0xc00 [ 43.904065] ? tls_sw_sendmsg+0x1010/0x1010 [ 43.908645] inet_sendpage+0x122/0x600 [ 43.912604] ? kernel_sendpage+0xd0/0xd0 [ 43.916752] kernel_sendpage+0x60/0xd0 [ 43.920735] ? aa_file_perm+0x325/0xb70 [ 43.924876] ? pipe_lock+0x4f/0x60 [ 43.928492] sock_sendpage+0x6d/0xd0 [ 43.932633] pipe_to_sendpage+0x212/0x430 [ 43.936782] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.942075] __splice_from_pipe+0x2cb/0x720 [ 43.946824] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.951851] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.957467] splice_from_pipe+0xbb/0x120 [ 43.961516] ? splice_shrink_spd+0xa0/0xa0 [ 43.965931] ? rw_verify_area+0xb8/0x2b0 [ 43.970163] generic_splice_sendpage+0x10/0x20 [ 43.974738] do_splice+0xa25/0x12b0 [ 43.978369] ? opipe_prep.part.13+0x320/0x320 [ 43.982862] ? __fget_light+0x174/0x1e0 [ 43.986995] __x64_sys_splice+0x248/0x300 [ 43.991406] do_syscall_64+0xd0/0x4e0 [ 43.995303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.000661] RIP: 0033:0x460b89 [ 44.004162] 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 [ 44.023672] RSP: 002b:00007fc5cc76e1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.031657] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 44.039417] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.047746] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 44.055359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.063154] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc5cc76e6bc [ 44.070552] CPU: 1 PID: 6590 Comm: syz-executor.5 Not tainted 4.19.207-syzkaller #0 [ 44.078533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.088061] Call Trace: [ 44.090653] dump_stack+0x123/0x171 [ 44.094509] should_fail.cold.4+0x5/0xa [ 44.098554] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.103824] ? __lock_acquire+0x792/0x4950 [ 44.108192] __alloc_pages_nodemask+0x1d5/0x710 [ 44.113202] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 44.118483] ? __lock_acquire+0x792/0x4950 [ 44.122797] ? __lock_acquire+0x792/0x4950 [ 44.127024] alloc_pages_current+0xd6/0x1b0 [ 44.131438] skb_page_frag_refill+0x20b/0x400 [ 44.136281] sk_page_frag_refill+0x46/0x1d0 [ 44.141287] sk_alloc_sg+0x108/0x7d0 [ 44.144983] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.149848] ? lock_sock_nested+0x82/0x100 [ 44.154097] alloc_encrypted_sg+0x81/0x100 [ 44.158367] tls_sw_sendpage+0x502/0xc00 [ 44.162703] ? tls_sw_sendmsg+0x1010/0x1010 [ 44.167011] inet_sendpage+0x122/0x600 [ 44.171713] ? kernel_sendpage+0xd0/0xd0 [ 44.176011] kernel_sendpage+0x60/0xd0 [ 44.179977] ? aa_file_perm+0x325/0xb70 [ 44.183935] ? pipe_lock+0x4f/0x60 [ 44.187576] sock_sendpage+0x6d/0xd0 [ 44.191370] pipe_to_sendpage+0x212/0x430 [ 44.195592] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.200613] __splice_from_pipe+0x2cb/0x720 [ 44.205025] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.209933] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.214762] splice_from_pipe+0xbb/0x120 [ 44.218975] ? splice_shrink_spd+0xa0/0xa0 [ 44.223277] ? rw_verify_area+0xb8/0x2b0 [ 44.227407] generic_splice_sendpage+0x10/0x20 [ 44.232326] do_splice+0xa25/0x12b0 [ 44.236167] ? opipe_prep.part.13+0x320/0x320 [ 44.240659] ? __fget_light+0x174/0x1e0 [ 44.245108] __x64_sys_splice+0x248/0x300 [ 44.249240] do_syscall_64+0xd0/0x4e0 [ 44.253022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.258637] RIP: 0033:0x460b89 [ 44.261820] 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 [ 44.281235] RSP: 002b:00007fa308a471a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.289704] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 44.297420] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.304903] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 44.312503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.319761] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa308a476bc [ 44.340243] FAULT_INJECTION: forcing a failure. [ 44.340243] name failslab, interval 1, probability 0, space 0, times 0 [ 44.352947] FAULT_INJECTION: forcing a failure. [ 44.352947] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.365625] FAULT_INJECTION: forcing a failure. [ 44.365625] name failslab, interval 1, probability 0, space 0, times 0 [ 44.380833] CPU: 0 PID: 6621 Comm: syz-executor.0 Not tainted 4.19.207-syzkaller #0 [ 44.388905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.399249] Call Trace: [ 44.401907] dump_stack+0x123/0x171 [ 44.405535] should_fail.cold.4+0x5/0xa [ 44.409597] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.414687] ? lock_downgrade+0x860/0x860 [ 44.418857] ? ___might_sleep+0x16b/0x270 [ 44.422987] __should_failslab+0xba/0xf0 [ 44.427028] should_failslab+0x9/0x20 [ 44.430900] kmem_cache_alloc_node+0x262/0x720 [ 44.435751] __alloc_skb+0xa7/0x580 [ 44.439361] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.443662] ? _raw_spin_unlock_irq+0x60/0x80 [ 44.448318] ? finish_task_switch+0x14a/0x6f0 [ 44.453177] ? finish_task_switch+0x11c/0x6f0 [ 44.457659] sk_stream_alloc_skb+0x9e/0x810 [ 44.462156] ? tcp_send_mss+0x1d/0x220 [ 44.466027] do_tcp_sendpages+0x774/0x1d30 [ 44.470272] ? __lock_is_held+0xb5/0x140 [ 44.474673] ? sk_stream_alloc_skb+0x810/0x810 [ 44.479583] ? __local_bh_enable_ip+0x160/0x260 [ 44.484598] ? lock_sock_nested+0xc5/0x100 [ 44.488896] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.493452] ? __local_bh_enable_ip+0x160/0x260 [ 44.498194] ? kasan_check_read+0x11/0x20 [ 44.502411] tcp_sendpage_locked+0x63/0xa0 [ 44.506715] tcp_sendpage+0x37/0x50 [ 44.510428] inet_sendpage+0x122/0x600 [ 44.514532] ? kernel_sendpage+0xd0/0xd0 [ 44.518693] kernel_sendpage+0x60/0xd0 [ 44.522559] ? aa_file_perm+0x325/0xb70 [ 44.526881] ? pipe_lock+0x4f/0x60 [ 44.530424] sock_sendpage+0x6d/0xd0 [ 44.534137] pipe_to_sendpage+0x212/0x430 [ 44.538479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.543497] __splice_from_pipe+0x2cb/0x720 [ 44.548036] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.553569] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.558413] splice_from_pipe+0xbb/0x120 [ 44.562582] ? splice_shrink_spd+0xa0/0xa0 [ 44.566900] ? rw_verify_area+0xb8/0x2b0 [ 44.571138] generic_splice_sendpage+0x10/0x20 [ 44.576136] do_splice+0xa25/0x12b0 [ 44.579858] ? opipe_prep.part.13+0x320/0x320 [ 44.584943] ? __fget_light+0x174/0x1e0 [ 44.589159] __x64_sys_splice+0x248/0x300 [ 44.593397] do_syscall_64+0xd0/0x4e0 [ 44.597269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.602527] RIP: 0033:0x460b89 [ 44.606142] 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 [ 44.625561] RSP: 002b:00007f6d6da0c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.633615] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 44.640984] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.648704] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 44.656042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.663578] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f6d6da0c6bc [ 44.674793] CPU: 0 PID: 6624 Comm: syz-executor.2 Not tainted 4.19.207-syzkaller #0 [ 44.682708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.692161] Call Trace: [ 44.694883] dump_stack+0x123/0x171 [ 44.698615] should_fail.cold.4+0x5/0xa [ 44.702681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.707786] ? lock_downgrade+0x860/0x860 [ 44.712810] ? ___might_sleep+0x16b/0x270 [ 44.717186] __should_failslab+0xba/0xf0 [ 44.721324] should_failslab+0x9/0x20 [ 44.725107] __kmalloc+0x2dd/0x770 [ 44.728655] ? tls_push_record+0xff/0x1600 [ 44.732887] ? __sk_mem_schedule+0x5f/0xc0 [ 44.737136] tls_push_record+0xff/0x1600 [ 44.741207] tls_sw_sendpage+0x462/0xc00 [ 44.745284] ? tls_sw_sendmsg+0x1010/0x1010 [ 44.749677] inet_sendpage+0x122/0x600 [ 44.753733] ? kernel_sendpage+0xd0/0xd0 [ 44.757775] kernel_sendpage+0x60/0xd0 [ 44.761646] ? aa_file_perm+0x325/0xb70 [ 44.765769] ? pipe_lock+0x4f/0x60 [ 44.769373] sock_sendpage+0x6d/0xd0 [ 44.773520] pipe_to_sendpage+0x212/0x430 [ 44.777666] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.782588] ? kasan_check_write+0x14/0x20 [ 44.786979] ? anon_pipe_buf_release+0x149/0x1f0 [ 44.792153] __splice_from_pipe+0x2cb/0x720 [ 44.796731] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.801561] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.806386] splice_from_pipe+0xbb/0x120 [ 44.810436] ? splice_shrink_spd+0xa0/0xa0 [ 44.814859] ? rw_verify_area+0xb8/0x2b0 [ 44.819005] generic_splice_sendpage+0x10/0x20 [ 44.823679] do_splice+0xa25/0x12b0 [ 44.827462] ? opipe_prep.part.13+0x320/0x320 [ 44.832021] ? __fget_light+0x174/0x1e0 [ 44.835975] __x64_sys_splice+0x248/0x300 [ 44.840373] do_syscall_64+0xd0/0x4e0 [ 44.844247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.849510] RIP: 0033:0x460b89 [ 44.852681] 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 [ 44.872098] RSP: 002b:00007fc5cc78f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.879960] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 44.887241] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.894616] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 44.902149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.909845] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc5cc78f6bc [ 44.920276] CPU: 0 PID: 6620 Comm: syz-executor.3 Not tainted 4.19.207-syzkaller #0 [ 44.928272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.937718] Call Trace: [ 44.940408] dump_stack+0x123/0x171 [ 44.944035] should_fail.cold.4+0x5/0xa [ 44.948269] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.953441] ? __lock_acquire+0x792/0x4950 [ 44.957837] __alloc_pages_nodemask+0x1d5/0x710 [ 44.962493] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 44.967925] ? __lock_acquire+0x792/0x4950 [ 44.972416] ? __lock_acquire+0x792/0x4950 [ 44.977265] alloc_pages_current+0xd6/0x1b0 [ 44.981638] skb_page_frag_refill+0x20b/0x400 [ 44.986472] sk_page_frag_refill+0x46/0x1d0 [ 44.990949] sk_alloc_sg+0x108/0x7d0 [ 44.994642] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.999593] ? lock_sock_nested+0x82/0x100 [ 45.003815] alloc_encrypted_sg+0x81/0x100 [ 45.008041] tls_sw_sendpage+0x502/0xc00 [ 45.012196] ? tls_sw_sendmsg+0x1010/0x1010 [ 45.016961] inet_sendpage+0x122/0x600 [ 45.021202] ? kernel_sendpage+0xd0/0xd0 [ 45.025526] kernel_sendpage+0x60/0xd0 [ 45.031274] ? aa_file_perm+0x325/0xb70 [ 45.035440] ? pipe_lock+0x4f/0x60 [ 45.038996] sock_sendpage+0x6d/0xd0 [ 45.042711] pipe_to_sendpage+0x212/0x430 [ 45.047448] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.052363] __splice_from_pipe+0x2cb/0x720 [ 45.056753] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.061668] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.066597] splice_from_pipe+0xbb/0x120 [ 45.070638] ? splice_shrink_spd+0xa0/0xa0 [ 45.075033] ? rw_verify_area+0xb8/0x2b0 [ 45.079223] generic_splice_sendpage+0x10/0x20 [ 45.084025] do_splice+0xa25/0x12b0 [ 45.087950] ? opipe_prep.part.13+0x320/0x320 [ 45.093029] ? __fget_light+0x174/0x1e0 [ 45.097311] __x64_sys_splice+0x248/0x300 [ 45.101645] do_syscall_64+0xd0/0x4e0 [ 45.105664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.111024] RIP: 0033:0x460b89 [ 45.114558] 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 [ 45.134531] RSP: 002b:00007f34607031a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.142715] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 45.150147] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.157577] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 45.164999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.172421] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f34607036bc [ 45.229526] FAULT_INJECTION: forcing a failure. [ 45.229526] name failslab, interval 1, probability 0, space 0, times 0 [ 45.248657] FAULT_INJECTION: forcing a failure. [ 45.248657] name failslab, interval 1, probability 0, space 0, times 0 [ 45.250018] CPU: 1 PID: 6632 Comm: syz-executor.1 Not tainted 4.19.207-syzkaller #0 [ 45.268386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.277809] Call Trace: [ 45.280396] dump_stack+0x123/0x171 [ 45.284263] should_fail.cold.4+0x5/0xa [ 45.288490] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.293659] ? lock_downgrade+0x860/0x860 [ 45.297973] ? ___might_sleep+0x16b/0x270 [ 45.302741] __should_failslab+0xba/0xf0 [ 45.306899] should_failslab+0x9/0x20 [ 45.310858] kmem_cache_alloc_node+0x262/0x720 [ 45.315441] __alloc_skb+0xa7/0x580 [ 45.319257] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.323566] ? _raw_spin_unlock_irq+0x60/0x80 [ 45.328135] ? finish_task_switch+0x14a/0x6f0 [ 45.332617] ? finish_task_switch+0x11c/0x6f0 [ 45.337271] sk_stream_alloc_skb+0x9e/0x810 [ 45.342248] ? tcp_send_mss+0x1d/0x220 [ 45.346118] do_tcp_sendpages+0x774/0x1d30 [ 45.350539] ? __lock_is_held+0xb5/0x140 [ 45.354810] ? sk_stream_alloc_skb+0x810/0x810 [ 45.359377] ? __local_bh_enable_ip+0x160/0x260 [ 45.364025] ? lock_sock_nested+0xc5/0x100 [ 45.368328] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.372905] ? __local_bh_enable_ip+0x160/0x260 [ 45.377826] ? kasan_check_read+0x11/0x20 [ 45.382303] tcp_sendpage_locked+0x63/0xa0 [ 45.386618] tcp_sendpage+0x37/0x50 [ 45.390237] inet_sendpage+0x122/0x600 [ 45.394244] ? kernel_sendpage+0xd0/0xd0 [ 45.398375] kernel_sendpage+0x60/0xd0 [ 45.402344] ? aa_file_perm+0x325/0xb70 [ 45.406661] ? pipe_lock+0x4f/0x60 [ 45.410319] sock_sendpage+0x6d/0xd0 [ 45.414121] pipe_to_sendpage+0x212/0x430 [ 45.418621] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.423535] __splice_from_pipe+0x2cb/0x720 [ 45.427939] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.432759] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.437837] splice_from_pipe+0xbb/0x120 [ 45.442054] ? splice_shrink_spd+0xa0/0xa0 [ 45.446465] ? rw_verify_area+0xb8/0x2b0 [ 45.450616] generic_splice_sendpage+0x10/0x20 [ 45.456833] do_splice+0xa25/0x12b0 [ 45.460445] ? opipe_prep.part.13+0x320/0x320 [ 45.465193] ? __fget_light+0x174/0x1e0 [ 45.469340] __x64_sys_splice+0x248/0x300 [ 45.473481] do_syscall_64+0xd0/0x4e0 [ 45.477262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.482553] RIP: 0033:0x460b89 [ 45.485807] 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 [ 45.505034] RSP: 002b:00007f9906dfc1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.513007] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 45.520703] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.528081] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 45.535434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.542703] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f9906dfc6bc [ 45.578082] FAULT_INJECTION: forcing a failure. [ 45.578082] name failslab, interval 1, probability 0, space 0, times 0 [ 45.588994] CPU: 1 PID: 6641 Comm: syz-executor.2 Not tainted 4.19.207-syzkaller #0 [ 45.590204] FAULT_INJECTION: forcing a failure. [ 45.590204] name failslab, interval 1, probability 0, space 0, times 0 [ 45.597353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.597356] Call Trace: [ 45.597369] dump_stack+0x123/0x171 [ 45.597381] should_fail.cold.4+0x5/0xa [ 45.597389] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.597396] ? lock_downgrade+0x860/0x860 [ 45.597404] ? ___might_sleep+0x16b/0x270 [ 45.597414] __should_failslab+0xba/0xf0 [ 45.597420] should_failslab+0x9/0x20 [ 45.597427] __kmalloc+0x2dd/0x770 [ 45.597436] ? tls_push_record+0xff/0x1600 [ 45.597441] ? __sk_mem_schedule+0x5f/0xc0 [ 45.597449] tls_push_record+0xff/0x1600 [ 45.597464] tls_sw_sendpage+0x462/0xc00 [ 45.597479] ? tls_sw_sendmsg+0x1010/0x1010 [ 45.597492] inet_sendpage+0x122/0x600 [ 45.597501] ? kernel_sendpage+0xd0/0xd0 [ 45.597507] kernel_sendpage+0x60/0xd0 [ 45.597517] ? aa_file_perm+0x325/0xb70 [ 45.597524] ? pipe_lock+0x4f/0x60 [ 45.597530] sock_sendpage+0x6d/0xd0 [ 45.597538] pipe_to_sendpage+0x212/0x430 [ 45.597545] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.597552] ? kasan_check_write+0x14/0x20 [ 45.597557] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.597565] __splice_from_pipe+0x2cb/0x720 [ 45.722771] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.727596] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.732767] splice_from_pipe+0xbb/0x120 [ 45.736815] ? splice_shrink_spd+0xa0/0xa0 [ 45.741043] ? rw_verify_area+0xb8/0x2b0 [ 45.745266] generic_splice_sendpage+0x10/0x20 [ 45.749841] do_splice+0xa25/0x12b0 [ 45.753457] ? opipe_prep.part.13+0x320/0x320 [ 45.758045] ? __fget_light+0x174/0x1e0 [ 45.761998] __x64_sys_splice+0x248/0x300 [ 45.766212] do_syscall_64+0xd0/0x4e0 [ 45.770081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.775344] RIP: 0033:0x460b89 [ 45.778537] 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 [ 45.797879] RSP: 002b:00007fc5cc78f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.806093] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 45.813430] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.820775] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 45.828130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.835493] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc5cc78f6bc [ 45.853637] FAULT_INJECTION: forcing a failure. [ 45.853637] name failslab, interval 1, probability 0, space 0, times 0 [ 45.858245] CPU: 1 PID: 6647 Comm: syz-executor.4 Not tainted 4.19.207-syzkaller #0 [ 45.873697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.884002] Call Trace: [ 45.886595] dump_stack+0x123/0x171 [ 45.890649] should_fail.cold.4+0x5/0xa [ 45.894954] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.900419] ? lock_downgrade+0x860/0x860 [ 45.904855] ? ___might_sleep+0x16b/0x270 [ 45.909088] __should_failslab+0xba/0xf0 [ 45.913397] should_failslab+0x9/0x20 [ 45.918139] __kmalloc+0x2dd/0x770 [ 45.923019] ? tls_push_record+0xff/0x1600 [ 45.928961] ? __sk_mem_schedule+0x5f/0xc0 [ 45.933822] tls_push_record+0xff/0x1600 [ 45.937994] tls_sw_sendpage+0x462/0xc00 [ 45.942914] ? tls_sw_sendmsg+0x1010/0x1010 [ 45.947833] inet_sendpage+0x122/0x600 [ 45.951975] ? kernel_sendpage+0xd0/0xd0 [ 45.956477] kernel_sendpage+0x60/0xd0 [ 45.960452] ? aa_file_perm+0x325/0xb70 [ 45.964770] ? pipe_lock+0x4f/0x60 [ 45.968296] sock_sendpage+0x6d/0xd0 [ 45.971989] pipe_to_sendpage+0x212/0x430 [ 45.976211] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.981305] ? kasan_check_write+0x14/0x20 [ 45.985610] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.990518] __splice_from_pipe+0x2cb/0x720 [ 45.994853] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.999893] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.004899] splice_from_pipe+0xbb/0x120 [ 46.009315] ? splice_shrink_spd+0xa0/0xa0 [ 46.013832] ? rw_verify_area+0xb8/0x2b0 [ 46.018229] generic_splice_sendpage+0x10/0x20 [ 46.023363] do_splice+0xa25/0x12b0 [ 46.027172] ? opipe_prep.part.13+0x320/0x320 [ 46.032216] ? __fget_light+0x174/0x1e0 [ 46.036173] __x64_sys_splice+0x248/0x300 [ 46.040422] do_syscall_64+0xd0/0x4e0 [ 46.044494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.049991] RIP: 0033:0x460b89 [ 46.053473] 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 [ 46.073759] RSP: 002b:00007fa6ee3af1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.084256] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 46.092348] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.099889] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 46.107663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.115174] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa6ee3af6bc [ 46.129697] CPU: 0 PID: 6650 Comm: syz-executor.3 Not tainted 4.19.207-syzkaller #0 [ 46.137925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.147806] Call Trace: [ 46.150421] dump_stack+0x123/0x171 [ 46.154043] should_fail.cold.4+0x5/0xa [ 46.158018] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.163463] ? lock_downgrade+0x860/0x860 [ 46.167692] ? ___might_sleep+0x16b/0x270 [ 46.171920] __should_failslab+0xba/0xf0 [ 46.175984] should_failslab+0x9/0x20 [ 46.179821] kmem_cache_alloc_node+0x262/0x720 [ 46.184423] __alloc_skb+0xa7/0x580 [ 46.188045] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.192911] ? _raw_spin_unlock_irq+0x60/0x80 [ 46.197412] ? finish_task_switch+0x14a/0x6f0 [ 46.202071] ? finish_task_switch+0x11c/0x6f0 [ 46.206642] sk_stream_alloc_skb+0x9e/0x810 [ 46.210960] ? tcp_send_mss+0x1d/0x220 [ 46.214921] do_tcp_sendpages+0x774/0x1d30 [ 46.219230] ? __lock_is_held+0xb5/0x140 [ 46.223378] ? sk_stream_alloc_skb+0x810/0x810 [ 46.228128] ? __local_bh_enable_ip+0x160/0x260 [ 46.232795] ? lock_sock_nested+0xc5/0x100 [ 46.237120] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.241879] ? __local_bh_enable_ip+0x160/0x260 [ 46.246572] ? kasan_check_read+0x11/0x20 [ 46.250759] tcp_sendpage_locked+0x63/0xa0 [ 46.255857] tcp_sendpage+0x37/0x50 [ 46.259471] inet_sendpage+0x122/0x600 [ 46.263366] ? kernel_sendpage+0xd0/0xd0 [ 46.267860] kernel_sendpage+0x60/0xd0 [ 46.271752] ? aa_file_perm+0x325/0xb70 [ 46.275796] ? pipe_lock+0x4f/0x60 [ 46.279489] sock_sendpage+0x6d/0xd0 [ 46.283240] pipe_to_sendpage+0x212/0x430 [ 46.287460] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.292408] __splice_from_pipe+0x2cb/0x720 [ 46.296798] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.301627] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.306477] splice_from_pipe+0xbb/0x120 [ 46.310618] ? splice_shrink_spd+0xa0/0xa0 [ 46.314848] ? rw_verify_area+0xb8/0x2b0 [ 46.319165] generic_splice_sendpage+0x10/0x20 [ 46.323744] do_splice+0xa25/0x12b0 [ 46.327482] ? opipe_prep.part.13+0x320/0x320 [ 46.333036] ? __fget_light+0x174/0x1e0 [ 46.337005] __x64_sys_splice+0x248/0x300 [ 46.341143] do_syscall_64+0xd0/0x4e0 [ 46.346529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.351796] RIP: 0033:0x460b89 [ 46.355058] 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 [ 46.374046] RSP: 002b:00007f34606a01a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.381835] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 46.389186] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.396903] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 46.404196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.412043] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f34606a06bc [ 46.420482] CPU: 1 PID: 6640 Comm: syz-executor.5 Not tainted 4.19.207-syzkaller #0 [ 46.428556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.437902] Call Trace: [ 46.440488] dump_stack+0x123/0x171 [ 46.444207] should_fail.cold.4+0x5/0xa [ 46.448427] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.453511] ? lock_downgrade+0x860/0x860 [ 46.457654] ? ___might_sleep+0x16b/0x270 [ 46.462069] __should_failslab+0xba/0xf0 [ 46.466114] should_failslab+0x9/0x20 [ 46.470071] __kmalloc+0x2dd/0x770 [ 46.473787] ? tls_push_record+0xff/0x1600 [ 46.478016] ? __sk_mem_schedule+0x5f/0xc0 [ 46.482451] tls_push_record+0xff/0x1600 [ 46.486698] tls_sw_sendpage+0x462/0xc00 [ 46.490745] ? tls_sw_sendmsg+0x1010/0x1010 [ 46.495397] inet_sendpage+0x122/0x600 [ 46.499532] ? kernel_sendpage+0xd0/0xd0 [ 46.503676] kernel_sendpage+0x60/0xd0 [ 46.507544] ? aa_file_perm+0x325/0xb70 [ 46.512125] ? pipe_lock+0x4f/0x60 [ 46.515929] sock_sendpage+0x6d/0xd0 [ 46.519669] pipe_to_sendpage+0x212/0x430 [ 46.523915] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.528756] ? kasan_check_write+0x14/0x20 [ 46.533076] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.537825] __splice_from_pipe+0x2cb/0x720 [ 46.543614] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.548456] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.553278] splice_from_pipe+0xbb/0x120 [ 46.557321] ? splice_shrink_spd+0xa0/0xa0 [ 46.561715] ? rw_verify_area+0xb8/0x2b0 [ 46.565951] generic_splice_sendpage+0x10/0x20 [ 46.570782] do_splice+0xa25/0x12b0 [ 46.574395] ? opipe_prep.part.13+0x320/0x320 [ 46.578875] ? __fget_light+0x174/0x1e0 [ 46.582829] __x64_sys_splice+0x248/0x300 [ 46.587051] do_syscall_64+0xd0/0x4e0 [ 46.590844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.596109] RIP: 0033:0x460b89 [ 46.599282] 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 [ 46.618359] RSP: 002b:00007fa308a471a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.626303] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 46.633910] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.642465] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 46.649889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.657225] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa308a476bc [ 46.672492] FAULT_INJECTION: forcing a failure. 2021/09/24 00:20:49 executed programs: 26 [ 46.672492] name failslab, interval 1, probability 0, space 0, times 0 [ 46.681956] FAULT_INJECTION: forcing a failure. [ 46.681956] name failslab, interval 1, probability 0, space 0, times 0 [ 46.709536] CPU: 1 PID: 6657 Comm: syz-executor.2 Not tainted 4.19.207-syzkaller #0 [ 46.717368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.727103] Call Trace: [ 46.729864] dump_stack+0x123/0x171 [ 46.733711] should_fail.cold.4+0x5/0xa [ 46.737674] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.743017] ? lock_downgrade+0x860/0x860 [ 46.747417] ? ___might_sleep+0x16b/0x270 [ 46.751550] __should_failslab+0xba/0xf0 [ 46.755610] should_failslab+0x9/0x20 [ 46.759408] __kmalloc+0x2dd/0x770 [ 46.763028] ? tls_push_record+0xff/0x1600 [ 46.767366] ? __sk_mem_schedule+0x5f/0xc0 [ 46.771676] tls_push_record+0xff/0x1600 [ 46.775952] tls_sw_sendpage+0x462/0xc00 [ 46.780009] ? tls_sw_sendmsg+0x1010/0x1010 [ 46.784878] inet_sendpage+0x122/0x600 [ 46.788759] ? kernel_sendpage+0xd0/0xd0 [ 46.792800] kernel_sendpage+0x60/0xd0 [ 46.796669] ? aa_file_perm+0x325/0xb70 [ 46.800977] ? pipe_lock+0x4f/0x60 [ 46.804673] sock_sendpage+0x6d/0xd0 [ 46.808845] pipe_to_sendpage+0x212/0x430 [ 46.812994] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.817853] ? kasan_check_write+0x14/0x20 [ 46.822163] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.826912] __splice_from_pipe+0x2cb/0x720 [ 46.831402] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.836486] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.841307] splice_from_pipe+0xbb/0x120 [ 46.845348] ? splice_shrink_spd+0xa0/0xa0 [ 46.849675] ? rw_verify_area+0xb8/0x2b0 [ 46.853719] generic_splice_sendpage+0x10/0x20 [ 46.858549] do_splice+0xa25/0x12b0 [ 46.862346] ? opipe_prep.part.13+0x320/0x320 [ 46.867037] ? __fget_light+0x174/0x1e0 [ 46.871082] __x64_sys_splice+0x248/0x300 [ 46.875392] do_syscall_64+0xd0/0x4e0 [ 46.879443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.884709] RIP: 0033:0x460b89 [ 46.887892] 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 [ 46.907418] RSP: 002b:00007fc5cc78f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.915402] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 46.923113] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.931457] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 46.938801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.947358] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc5cc78f6bc [ 46.955004] CPU: 0 PID: 6660 Comm: syz-executor.0 Not tainted 4.19.207-syzkaller #0 [ 46.963065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.972779] Call Trace: [ 46.975470] dump_stack+0x123/0x171 [ 46.979362] should_fail.cold.4+0x5/0xa [ 46.983734] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.989030] ? lock_downgrade+0x860/0x860 [ 46.993288] ? ___might_sleep+0x16b/0x270 [ 46.997619] __should_failslab+0xba/0xf0 [ 47.001881] should_failslab+0x9/0x20 [ 47.005694] kmem_cache_alloc_node+0x262/0x720 [ 47.010376] __alloc_skb+0xa7/0x580 [ 47.014181] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.018520] ? _raw_spin_unlock_irq+0x60/0x80 [ 47.023050] ? finish_task_switch+0x14a/0x6f0 [ 47.027629] ? finish_task_switch+0x11c/0x6f0 [ 47.032557] sk_stream_alloc_skb+0x9e/0x810 [ 47.036965] ? tcp_send_mss+0x1d/0x220 [ 47.041012] do_tcp_sendpages+0x774/0x1d30 [ 47.045323] ? __lock_is_held+0xb5/0x140 [ 47.049468] ? sk_stream_alloc_skb+0x810/0x810 [ 47.054027] ? __local_bh_enable_ip+0x160/0x260 [ 47.058673] ? lock_sock_nested+0xc5/0x100 [ 47.062898] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.067465] ? __local_bh_enable_ip+0x160/0x260 [ 47.072216] ? kasan_check_read+0x11/0x20 [ 47.076522] tcp_sendpage_locked+0x63/0xa0 [ 47.081016] tcp_sendpage+0x37/0x50 [ 47.084726] inet_sendpage+0x122/0x600 [ 47.088690] ? kernel_sendpage+0xd0/0xd0 [ 47.092819] kernel_sendpage+0x60/0xd0 [ 47.096782] ? aa_file_perm+0x325/0xb70 [ 47.100909] ? pipe_lock+0x4f/0x60 [ 47.104515] sock_sendpage+0x6d/0xd0 [ 47.108209] pipe_to_sendpage+0x212/0x430 [ 47.112338] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.117328] __splice_from_pipe+0x2cb/0x720 [ 47.121653] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.126587] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.131415] splice_from_pipe+0xbb/0x120 [ 47.135513] ? splice_shrink_spd+0xa0/0xa0 [ 47.140020] ? rw_verify_area+0xb8/0x2b0 [ 47.145079] generic_splice_sendpage+0x10/0x20 [ 47.149819] do_splice+0xa25/0x12b0 [ 47.153601] ? opipe_prep.part.13+0x320/0x320 [ 47.158176] ? __fget_light+0x174/0x1e0 [ 47.162391] __x64_sys_splice+0x248/0x300 [ 47.166737] do_syscall_64+0xd0/0x4e0 [ 47.170526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.175784] RIP: 0033:0x460b89 [ 47.179221] 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 [ 47.199487] RSP: 002b:00007f6d6da0c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.207378] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 47.214721] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.222077] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 47.229531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.237080] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f6d6da0c6bc [ 47.291479] FAULT_INJECTION: forcing a failure. [ 47.291479] name failslab, interval 1, probability 0, space 0, times 0 [ 47.304145] FAULT_INJECTION: forcing a failure. [ 47.304145] name failslab, interval 1, probability 0, space 0, times 0 [ 47.327686] FAULT_INJECTION: forcing a failure. [ 47.327686] name failslab, interval 1, probability 0, space 0, times 0 [ 47.341180] FAULT_INJECTION: forcing a failure. [ 47.341180] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.342495] CPU: 0 PID: 6677 Comm: syz-executor.1 Not tainted 4.19.207-syzkaller #0 [ 47.360967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.370396] Call Trace: [ 47.372974] dump_stack+0x123/0x171 [ 47.376761] should_fail.cold.4+0x5/0xa [ 47.380738] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.385921] ? lock_downgrade+0x860/0x860 [ 47.390049] ? ___might_sleep+0x16b/0x270 [ 47.394181] __should_failslab+0xba/0xf0 [ 47.398310] should_failslab+0x9/0x20 [ 47.402201] __kmalloc+0x2dd/0x770 [ 47.406119] ? tls_push_record+0xff/0x1600 [ 47.410651] ? __sk_mem_schedule+0x5f/0xc0 [ 47.414868] tls_push_record+0xff/0x1600 [ 47.418916] tls_sw_sendpage+0x462/0xc00 [ 47.423242] ? tls_sw_sendmsg+0x1010/0x1010 [ 47.427645] inet_sendpage+0x122/0x600 [ 47.431612] ? kernel_sendpage+0xd0/0xd0 [ 47.435759] kernel_sendpage+0x60/0xd0 [ 47.439714] ? aa_file_perm+0x325/0xb70 [ 47.443684] ? pipe_lock+0x4f/0x60 [ 47.447214] sock_sendpage+0x6d/0xd0 [ 47.450915] pipe_to_sendpage+0x212/0x430 [ 47.455271] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.460093] ? kasan_check_write+0x14/0x20 [ 47.464394] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.469257] __splice_from_pipe+0x2cb/0x720 [ 47.473563] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.478646] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.483469] splice_from_pipe+0xbb/0x120 [ 47.487603] ? splice_shrink_spd+0xa0/0xa0 [ 47.491820] ? rw_verify_area+0xb8/0x2b0 [ 47.495861] generic_splice_sendpage+0x10/0x20 [ 47.500701] do_splice+0xa25/0x12b0 [ 47.504418] ? opipe_prep.part.13+0x320/0x320 [ 47.509085] ? __fget_light+0x174/0x1e0 [ 47.513060] __x64_sys_splice+0x248/0x300 [ 47.517312] do_syscall_64+0xd0/0x4e0 [ 47.521202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.526478] RIP: 0033:0x460b89 [ 47.529654] 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 [ 47.548798] RSP: 002b:00007f9906e5f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.556594] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 47.564277] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.571543] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 47.578794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.586109] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f9906e5f6bc [ 47.609170] CPU: 0 PID: 6674 Comm: syz-executor.2 Not tainted 4.19.207-syzkaller #0 [ 47.617081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.626585] Call Trace: [ 47.629527] dump_stack+0x123/0x171 [ 47.633163] should_fail.cold.4+0x5/0xa [ 47.637140] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.642254] ? lock_downgrade+0x860/0x860 [ 47.646409] ? ___might_sleep+0x16b/0x270 [ 47.650563] __should_failslab+0xba/0xf0 [ 47.654713] should_failslab+0x9/0x20 [ 47.658625] __kmalloc+0x2dd/0x770 [ 47.662461] ? tls_push_record+0xff/0x1600 [ 47.667762] ? __sk_mem_schedule+0x5f/0xc0 [ 47.672459] tls_push_record+0xff/0x1600 [ 47.676843] tls_sw_sendpage+0x462/0xc00 [ 47.681006] ? tls_sw_sendmsg+0x1010/0x1010 [ 47.685408] inet_sendpage+0x122/0x600 [ 47.689280] ? kernel_sendpage+0xd0/0xd0 [ 47.693417] kernel_sendpage+0x60/0xd0 [ 47.697292] ? aa_file_perm+0x325/0xb70 [ 47.701429] ? pipe_lock+0x4f/0x60 [ 47.704956] sock_sendpage+0x6d/0xd0 [ 47.708860] pipe_to_sendpage+0x212/0x430 [ 47.713144] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.718146] ? kasan_check_write+0x14/0x20 [ 47.723211] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.728233] __splice_from_pipe+0x2cb/0x720 [ 47.732546] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.737481] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.742647] splice_from_pipe+0xbb/0x120 [ 47.746776] ? splice_shrink_spd+0xa0/0xa0 [ 47.751299] ? rw_verify_area+0xb8/0x2b0 [ 47.755546] generic_splice_sendpage+0x10/0x20 [ 47.760282] do_splice+0xa25/0x12b0 [ 47.764074] ? opipe_prep.part.13+0x320/0x320 [ 47.768653] ? __fget_light+0x174/0x1e0 [ 47.772988] __x64_sys_splice+0x248/0x300 [ 47.777138] do_syscall_64+0xd0/0x4e0 [ 47.780943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.786290] RIP: 0033:0x460b89 [ 47.789565] 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 [ 47.809238] RSP: 002b:00007fc5cc78f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.817471] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 47.825587] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.832939] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 47.840598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.848041] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc5cc78f6bc [ 47.857558] FAULT_INJECTION: forcing a failure. [ 47.857558] name failslab, interval 1, probability 0, space 0, times 0 [ 47.870343] FAULT_INJECTION: forcing a failure. [ 47.870343] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.876000] CPU: 0 PID: 6679 Comm: syz-executor.5 Not tainted 4.19.207-syzkaller #0 [ 47.890990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.900773] Call Trace: [ 47.903523] dump_stack+0x123/0x171 [ 47.907328] should_fail.cold.4+0x5/0xa [ 47.911310] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.916565] ? lock_downgrade+0x860/0x860 [ 47.920885] ? ___might_sleep+0x16b/0x270 [ 47.925266] __should_failslab+0xba/0xf0 [ 47.929333] should_failslab+0x9/0x20 [ 47.933212] __kmalloc+0x2dd/0x770 [ 47.936916] ? tls_push_record+0xff/0x1600 [ 47.941505] ? __sk_mem_schedule+0x5f/0xc0 [ 47.946022] tls_push_record+0xff/0x1600 [ 47.950175] tls_sw_sendpage+0x462/0xc00 [ 47.954229] ? tls_sw_sendmsg+0x1010/0x1010 [ 47.958739] inet_sendpage+0x122/0x600 [ 47.962615] ? kernel_sendpage+0xd0/0xd0 [ 47.967105] kernel_sendpage+0x60/0xd0 [ 47.971389] ? aa_file_perm+0x325/0xb70 [ 47.975753] ? pipe_lock+0x4f/0x60 [ 47.979460] sock_sendpage+0x6d/0xd0 [ 47.983296] pipe_to_sendpage+0x212/0x430 [ 47.987561] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.992575] ? kasan_check_write+0x14/0x20 [ 47.996909] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.001668] __splice_from_pipe+0x2cb/0x720 [ 48.005989] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.010831] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.015664] splice_from_pipe+0xbb/0x120 [ 48.019926] ? splice_shrink_spd+0xa0/0xa0 [ 48.024516] ? rw_verify_area+0xb8/0x2b0 [ 48.028939] generic_splice_sendpage+0x10/0x20 [ 48.034340] do_splice+0xa25/0x12b0 [ 48.038174] ? opipe_prep.part.13+0x320/0x320 [ 48.042842] ? __fget_light+0x174/0x1e0 [ 48.047250] __x64_sys_splice+0x248/0x300 [ 48.051483] do_syscall_64+0xd0/0x4e0 [ 48.055891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.061071] RIP: 0033:0x460b89 [ 48.064265] 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 [ 48.083429] RSP: 002b:00007fa308a471a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.091481] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 48.099197] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.106487] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 48.113947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.121212] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa308a476bc [ 48.128776] CPU: 1 PID: 6686 Comm: syz-executor.0 Not tainted 4.19.207-syzkaller #0 [ 48.136578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.146289] Call Trace: [ 48.148883] dump_stack+0x123/0x171 [ 48.152495] should_fail.cold.4+0x5/0xa [ 48.156649] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.161747] ? __lock_acquire+0x792/0x4950 [ 48.166064] __alloc_pages_nodemask+0x1d5/0x710 [ 48.170862] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.175997] ? __lock_acquire+0x792/0x4950 [ 48.180597] ? __lock_acquire+0x792/0x4950 [ 48.184902] alloc_pages_current+0xd6/0x1b0 [ 48.189299] skb_page_frag_refill+0x20b/0x400 [ 48.193796] sk_page_frag_refill+0x46/0x1d0 [ 48.198119] sk_alloc_sg+0x108/0x7d0 [ 48.201821] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.206383] ? lock_sock_nested+0x82/0x100 [ 48.210600] alloc_encrypted_sg+0x81/0x100 [ 48.214824] tls_sw_sendpage+0x502/0xc00 [ 48.218880] ? tls_sw_sendmsg+0x1010/0x1010 [ 48.223281] inet_sendpage+0x122/0x600 [ 48.227438] ? kernel_sendpage+0xd0/0xd0 [ 48.231485] kernel_sendpage+0x60/0xd0 [ 48.235497] ? aa_file_perm+0x325/0xb70 [ 48.239888] ? pipe_lock+0x4f/0x60 [ 48.243671] sock_sendpage+0x6d/0xd0 [ 48.247378] pipe_to_sendpage+0x212/0x430 [ 48.251811] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.257005] __splice_from_pipe+0x2cb/0x720 [ 48.261311] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.266417] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.271328] splice_from_pipe+0xbb/0x120 [ 48.275561] ? splice_shrink_spd+0xa0/0xa0 [ 48.279866] ? rw_verify_area+0xb8/0x2b0 [ 48.283929] generic_splice_sendpage+0x10/0x20 [ 48.288513] do_splice+0xa25/0x12b0 [ 48.292230] ? opipe_prep.part.13+0x320/0x320 [ 48.296712] ? __fget_light+0x174/0x1e0 [ 48.300857] __x64_sys_splice+0x248/0x300 [ 48.305023] do_syscall_64+0xd0/0x4e0 [ 48.309054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.314363] RIP: 0033:0x460b89 [ 48.317627] 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 [ 48.337295] RSP: 002b:00007f6d6da6f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.345167] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 48.353735] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.361164] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 48.368959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.376215] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f6d6da6f6bc [ 48.384004] CPU: 0 PID: 6694 Comm: syz-executor.3 Not tainted 4.19.207-syzkaller #0 [ 48.391973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.401450] Call Trace: [ 48.404044] dump_stack+0x123/0x171 [ 48.407868] should_fail.cold.4+0x5/0xa [ 48.412120] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.417496] ? lock_downgrade+0x860/0x860 [ 48.421850] ? ___might_sleep+0x16b/0x270 [ 48.426174] __should_failslab+0xba/0xf0 [ 48.430509] should_failslab+0x9/0x20 [ 48.434311] kmem_cache_alloc_node+0x262/0x720 [ 48.438902] __alloc_skb+0xa7/0x580 [ 48.442650] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.447269] ? _raw_spin_unlock_irq+0x60/0x80 [ 48.451911] ? finish_task_switch+0x14a/0x6f0 [ 48.456560] ? finish_task_switch+0x11c/0x6f0 [ 48.461235] sk_stream_alloc_skb+0x9e/0x810 [ 48.465645] ? tcp_send_mss+0x1d/0x220 [ 48.469621] do_tcp_sendpages+0x774/0x1d30 [ 48.473868] ? __lock_is_held+0xb5/0x140 [ 48.478023] ? sk_stream_alloc_skb+0x810/0x810 [ 48.482601] ? __local_bh_enable_ip+0x160/0x260 [ 48.487447] ? lock_sock_nested+0xc5/0x100 [ 48.491855] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.496525] ? __local_bh_enable_ip+0x160/0x260 [ 48.501223] ? kasan_check_read+0x11/0x20 [ 48.505463] tcp_sendpage_locked+0x63/0xa0 [ 48.510047] tcp_sendpage+0x37/0x50 [ 48.513764] inet_sendpage+0x122/0x600 [ 48.517694] ? kernel_sendpage+0xd0/0xd0 [ 48.521882] kernel_sendpage+0x60/0xd0 [ 48.526017] ? aa_file_perm+0x325/0xb70 [ 48.530003] ? pipe_lock+0x4f/0x60 [ 48.534609] sock_sendpage+0x6d/0xd0 [ 48.538313] pipe_to_sendpage+0x212/0x430 [ 48.542533] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.547907] __splice_from_pipe+0x2cb/0x720 [ 48.552497] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.557428] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.562263] splice_from_pipe+0xbb/0x120 [ 48.566959] ? splice_shrink_spd+0xa0/0xa0 [ 48.571287] ? rw_verify_area+0xb8/0x2b0 [ 48.575328] generic_splice_sendpage+0x10/0x20 [ 48.580081] do_splice+0xa25/0x12b0 [ 48.583702] ? opipe_prep.part.13+0x320/0x320 [ 48.588172] ? __fget_light+0x174/0x1e0 [ 48.592217] __x64_sys_splice+0x248/0x300 [ 48.596355] do_syscall_64+0xd0/0x4e0 [ 48.600224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.605761] RIP: 0033:0x460b89 [ 48.609107] 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 [ 48.628533] RSP: 002b:00007f34606a01a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.636491] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 48.643737] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.651247] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 48.658779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.666119] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f34606a06bc [ 48.673946] CPU: 1 PID: 6675 Comm: syz-executor.4 Not tainted 4.19.207-syzkaller #0 [ 48.681868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.691763] Call Trace: [ 48.694356] dump_stack+0x123/0x171 [ 48.698005] should_fail.cold.4+0x5/0xa [ 48.701985] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.707091] ? __lock_acquire+0x792/0x4950 [ 48.711512] __alloc_pages_nodemask+0x1d5/0x710 [ 48.716181] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.721312] ? __lock_acquire+0x792/0x4950 [ 48.725549] ? __lock_acquire+0x792/0x4950 [ 48.729772] alloc_pages_current+0xd6/0x1b0 [ 48.734164] skb_page_frag_refill+0x20b/0x400 [ 48.738653] sk_page_frag_refill+0x46/0x1d0 [ 48.742978] sk_alloc_sg+0x108/0x7d0 [ 48.746683] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.751244] ? lock_sock_nested+0x82/0x100 [ 48.755653] alloc_encrypted_sg+0x81/0x100 [ 48.759960] tls_sw_sendpage+0x502/0xc00 [ 48.764184] ? tls_sw_sendmsg+0x1010/0x1010 [ 48.768515] inet_sendpage+0x122/0x600 [ 48.772406] ? kernel_sendpage+0xd0/0xd0 [ 48.776551] kernel_sendpage+0x60/0xd0 [ 48.781092] ? aa_file_perm+0x325/0xb70 [ 48.785148] ? pipe_lock+0x4f/0x60 [ 48.788913] sock_sendpage+0x6d/0xd0 [ 48.793067] pipe_to_sendpage+0x212/0x430 [ 48.797229] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.802074] __splice_from_pipe+0x2cb/0x720 [ 48.806474] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.811486] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.816315] splice_from_pipe+0xbb/0x120 [ 48.820379] ? splice_shrink_spd+0xa0/0xa0 [ 48.824740] ? rw_verify_area+0xb8/0x2b0 [ 48.828818] generic_splice_sendpage+0x10/0x20 [ 48.834064] do_splice+0xa25/0x12b0 [ 48.838112] ? opipe_prep.part.13+0x320/0x320 [ 48.842917] ? __fget_light+0x174/0x1e0 [ 48.846888] __x64_sys_splice+0x248/0x300 [ 48.851225] do_syscall_64+0xd0/0x4e0 [ 48.855357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.860895] RIP: 0033:0x460b89 [ 48.864171] 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 [ 48.883544] RSP: 002b:00007fa6ee3af1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.891237] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 48.898955] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.906379] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 48.914252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.921954] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa6ee3af6bc [ 48.943421] FAULT_INJECTION: forcing a failure. [ 48.943421] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.956460] FAULT_INJECTION: forcing a failure. [ 48.956460] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.958266] FAULT_INJECTION: forcing a failure. [ 48.958266] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.981703] FAULT_INJECTION: forcing a failure. [ 48.981703] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.985045] CPU: 1 PID: 6715 Comm: syz-executor.0 Not tainted 4.19.207-syzkaller #0 [ 49.002780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.013074] Call Trace: [ 49.015999] dump_stack+0x123/0x171 [ 49.019960] should_fail.cold.4+0x5/0xa [ 49.024276] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.029629] ? __lock_acquire+0x792/0x4950 [ 49.034149] __alloc_pages_nodemask+0x1d5/0x710 [ 49.039095] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.044535] ? __lock_acquire+0x792/0x4950 [ 49.049035] ? __lock_acquire+0x792/0x4950 [ 49.053723] alloc_pages_current+0xd6/0x1b0 [ 49.058794] skb_page_frag_refill+0x20b/0x400 [ 49.063462] sk_page_frag_refill+0x46/0x1d0 [ 49.067864] sk_alloc_sg+0x108/0x7d0 [ 49.071765] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.076589] ? lock_sock_nested+0x82/0x100 [ 49.080838] alloc_encrypted_sg+0x81/0x100 [ 49.085447] tls_sw_sendpage+0x502/0xc00 [ 49.089821] ? tls_sw_sendmsg+0x1010/0x1010 [ 49.094456] inet_sendpage+0x122/0x600 [ 49.098573] ? kernel_sendpage+0xd0/0xd0 [ 49.102736] kernel_sendpage+0x60/0xd0 [ 49.106970] ? aa_file_perm+0x325/0xb70 [ 49.111156] ? pipe_lock+0x4f/0x60 [ 49.114978] sock_sendpage+0x6d/0xd0 [ 49.119509] pipe_to_sendpage+0x212/0x430 [ 49.124847] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.131181] __splice_from_pipe+0x2cb/0x720 [ 49.135888] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.141067] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.146104] splice_from_pipe+0xbb/0x120 [ 49.150344] ? splice_shrink_spd+0xa0/0xa0 [ 49.155061] ? rw_verify_area+0xb8/0x2b0 [ 49.159378] generic_splice_sendpage+0x10/0x20 [ 49.164201] do_splice+0xa25/0x12b0 [ 49.168331] ? opipe_prep.part.13+0x320/0x320 [ 49.172950] ? __fget_light+0x174/0x1e0 [ 49.177358] __x64_sys_splice+0x248/0x300 [ 49.181794] do_syscall_64+0xd0/0x4e0 [ 49.185697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.191186] RIP: 0033:0x460b89 [ 49.194482] 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 [ 49.219842] RSP: 002b:00007f6d6da6f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.229748] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 49.237201] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.245778] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 49.253933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.261633] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f6d6da6f6bc [ 49.270270] CPU: 0 PID: 6710 Comm: syz-executor.1 Not tainted 4.19.207-syzkaller #0 [ 49.279156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.288937] Call Trace: [ 49.291526] dump_stack+0x123/0x171 [ 49.295333] should_fail.cold.4+0x5/0xa [ 49.300302] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.305812] ? __lock_acquire+0x792/0x4950 [ 49.310277] __alloc_pages_nodemask+0x1d5/0x710 [ 49.315304] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.321432] ? __lock_acquire+0x792/0x4950 [ 49.326370] ? __lock_acquire+0x792/0x4950 [ 49.331835] alloc_pages_current+0xd6/0x1b0 [ 49.337201] skb_page_frag_refill+0x20b/0x400 [ 49.342724] sk_page_frag_refill+0x46/0x1d0 [ 49.348092] sk_alloc_sg+0x108/0x7d0 [ 49.352284] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.358935] ? lock_sock_nested+0x82/0x100 [ 49.364259] alloc_encrypted_sg+0x81/0x100 [ 49.369456] tls_sw_sendpage+0x502/0xc00 [ 49.373616] ? tls_sw_sendmsg+0x1010/0x1010 [ 49.378533] inet_sendpage+0x122/0x600 [ 49.383729] ? kernel_sendpage+0xd0/0xd0 [ 49.387909] kernel_sendpage+0x60/0xd0 [ 49.392138] ? aa_file_perm+0x325/0xb70 [ 49.396307] ? pipe_lock+0x4f/0x60 [ 49.400449] sock_sendpage+0x6d/0xd0 [ 49.405410] pipe_to_sendpage+0x212/0x430 [ 49.409843] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.415033] __splice_from_pipe+0x2cb/0x720 [ 49.419342] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.424172] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.429030] splice_from_pipe+0xbb/0x120 [ 49.433091] ? splice_shrink_spd+0xa0/0xa0 [ 49.437572] ? rw_verify_area+0xb8/0x2b0 [ 49.441619] generic_splice_sendpage+0x10/0x20 [ 49.446448] do_splice+0xa25/0x12b0 [ 49.450086] ? opipe_prep.part.13+0x320/0x320 [ 49.454753] ? __fget_light+0x174/0x1e0 [ 49.459080] __x64_sys_splice+0x248/0x300 [ 49.463464] do_syscall_64+0xd0/0x4e0 [ 49.467312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.472504] RIP: 0033:0x460b89 [ 49.475968] 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 [ 49.495529] RSP: 002b:00007f9906e5f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.503584] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 49.511172] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.518903] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 49.526247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.534857] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f9906e5f6bc [ 49.557285] FAULT_INJECTION: forcing a failure. [ 49.557285] name failslab, interval 1, probability 0, space 0, times 0 [ 49.558629] CPU: 1 PID: 6714 Comm: syz-executor.3 Not tainted 4.19.207-syzkaller #0 [ 49.576579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.586356] Call Trace: [ 49.588961] dump_stack+0x123/0x171 [ 49.592777] should_fail.cold.4+0x5/0xa [ 49.596941] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.602223] ? __lock_acquire+0x792/0x4950 [ 49.606469] __alloc_pages_nodemask+0x1d5/0x710 [ 49.611446] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.616828] ? __lock_acquire+0x792/0x4950 [ 49.621219] ? __lock_acquire+0x792/0x4950 [ 49.625534] alloc_pages_current+0xd6/0x1b0 [ 49.629847] skb_page_frag_refill+0x20b/0x400 [ 49.634606] sk_page_frag_refill+0x46/0x1d0 [ 49.639082] sk_alloc_sg+0x108/0x7d0 [ 49.643044] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.647612] ? lock_sock_nested+0x82/0x100 [ 49.652089] alloc_encrypted_sg+0x81/0x100 [ 49.656516] tls_sw_sendpage+0x502/0xc00 [ 49.660650] ? tls_sw_sendmsg+0x1010/0x1010 [ 49.665000] inet_sendpage+0x122/0x600 [ 49.668891] ? kernel_sendpage+0xd0/0xd0 [ 49.673595] kernel_sendpage+0x60/0xd0 [ 49.677606] ? aa_file_perm+0x325/0xb70 [ 49.681744] ? pipe_lock+0x4f/0x60 [ 49.685541] sock_sendpage+0x6d/0xd0 [ 49.689508] pipe_to_sendpage+0x212/0x430 [ 49.694444] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.699452] __splice_from_pipe+0x2cb/0x720 [ 49.703854] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.708849] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.713963] splice_from_pipe+0xbb/0x120 [ 49.718095] ? splice_shrink_spd+0xa0/0xa0 [ 49.722324] ? rw_verify_area+0xb8/0x2b0 [ 49.726642] generic_splice_sendpage+0x10/0x20 [ 49.731221] do_splice+0xa25/0x12b0 [ 49.734829] ? opipe_prep.part.13+0x320/0x320 [ 49.739305] ? __fget_light+0x174/0x1e0 [ 49.743286] __x64_sys_splice+0x248/0x300 [ 49.747527] do_syscall_64+0xd0/0x4e0 [ 49.751364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.756628] RIP: 0033:0x460b89 [ 49.759887] 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 [ 49.779521] RSP: 002b:00007f34607031a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.787212] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 49.794638] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.801979] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 49.809233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.817625] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f34607036bc [ 49.827767] FAULT_INJECTION: forcing a failure. [ 49.827767] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.833370] CPU: 1 PID: 6723 Comm: syz-executor.5 Not tainted 4.19.207-syzkaller #0 [ 49.847944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.857767] Call Trace: [ 49.860375] dump_stack+0x123/0x171 [ 49.864077] should_fail.cold.4+0x5/0xa [ 49.868395] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.873496] ? lock_downgrade+0x860/0x860 [ 49.877629] ? ___might_sleep+0x16b/0x270 [ 49.881853] __should_failslab+0xba/0xf0 [ 49.886092] should_failslab+0x9/0x20 [ 49.889883] kmem_cache_alloc_node+0x262/0x720 [ 49.894485] __alloc_skb+0xa7/0x580 [ 49.898254] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.902751] ? _raw_spin_unlock_irq+0x60/0x80 [ 49.907428] ? finish_task_switch+0x14a/0x6f0 [ 49.911904] ? finish_task_switch+0x11c/0x6f0 [ 49.916667] sk_stream_alloc_skb+0x9e/0x810 [ 49.920974] ? tcp_send_mss+0x1d/0x220 [ 49.925005] do_tcp_sendpages+0x774/0x1d30 [ 49.929510] ? __lock_is_held+0xb5/0x140 [ 49.933784] ? sk_stream_alloc_skb+0x810/0x810 [ 49.938524] ? __local_bh_enable_ip+0x160/0x260 [ 49.943176] ? lock_sock_nested+0xc5/0x100 [ 49.947421] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.952003] ? __local_bh_enable_ip+0x160/0x260 [ 49.956890] ? kasan_check_read+0x11/0x20 [ 49.961158] tcp_sendpage_locked+0x63/0xa0 [ 49.965574] tcp_sendpage+0x37/0x50 [ 49.969325] inet_sendpage+0x122/0x600 [ 49.973209] ? kernel_sendpage+0xd0/0xd0 [ 49.977262] kernel_sendpage+0x60/0xd0 [ 49.981179] ? aa_file_perm+0x325/0xb70 [ 49.985148] ? pipe_lock+0x4f/0x60 [ 49.988822] sock_sendpage+0x6d/0xd0 [ 49.992526] pipe_to_sendpage+0x212/0x430 [ 49.996674] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.001591] __splice_from_pipe+0x2cb/0x720 [ 50.005984] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.010823] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.015830] splice_from_pipe+0xbb/0x120 [ 50.020222] ? splice_shrink_spd+0xa0/0xa0 [ 50.024884] ? rw_verify_area+0xb8/0x2b0 [ 50.029232] generic_splice_sendpage+0x10/0x20 [ 50.033898] do_splice+0xa25/0x12b0 [ 50.037693] ? opipe_prep.part.13+0x320/0x320 [ 50.042179] ? __fget_light+0x174/0x1e0 [ 50.046144] __x64_sys_splice+0x248/0x300 [ 50.050609] do_syscall_64+0xd0/0x4e0 [ 50.054495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.060277] RIP: 0033:0x460b89 [ 50.063461] 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 [ 50.083345] RSP: 002b:00007fa3089e41a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.091486] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 50.098898] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.106528] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 50.113790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.121045] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa3089e46bc [ 50.128398] CPU: 0 PID: 6729 Comm: syz-executor.1 Not tainted 4.19.207-syzkaller #0 [ 50.136385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.145744] Call Trace: [ 50.148346] dump_stack+0x123/0x171 [ 50.151993] should_fail.cold.4+0x5/0xa [ 50.155966] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.161680] ? __lock_acquire+0x792/0x4950 [ 50.165917] __alloc_pages_nodemask+0x1d5/0x710 [ 50.170687] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.175801] ? __lock_acquire+0x792/0x4950 [ 50.180120] ? __lock_acquire+0x792/0x4950 [ 50.184348] alloc_pages_current+0xd6/0x1b0 [ 50.189207] skb_page_frag_refill+0x20b/0x400 [ 50.193877] sk_page_frag_refill+0x46/0x1d0 [ 50.198677] sk_alloc_sg+0x108/0x7d0 [ 50.202416] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.207330] ? lock_sock_nested+0x82/0x100 [ 50.212706] alloc_encrypted_sg+0x81/0x100 [ 50.217044] tls_sw_sendpage+0x502/0xc00 [ 50.221268] ? tls_sw_sendmsg+0x1010/0x1010 [ 50.225665] inet_sendpage+0x122/0x600 [ 50.229556] ? kernel_sendpage+0xd0/0xd0 [ 50.233692] kernel_sendpage+0x60/0xd0 [ 50.237749] ? aa_file_perm+0x325/0xb70 [ 50.241883] ? pipe_lock+0x4f/0x60 [ 50.245404] sock_sendpage+0x6d/0xd0 [ 50.249109] pipe_to_sendpage+0x212/0x430 [ 50.253256] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.258190] __splice_from_pipe+0x2cb/0x720 [ 50.262493] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.267409] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.272238] splice_from_pipe+0xbb/0x120 [ 50.276458] ? splice_shrink_spd+0xa0/0xa0 [ 50.280680] ? rw_verify_area+0xb8/0x2b0 [ 50.284985] generic_splice_sendpage+0x10/0x20 [ 50.289590] do_splice+0xa25/0x12b0 [ 50.293224] ? opipe_prep.part.13+0x320/0x320 [ 50.298078] ? __fget_light+0x174/0x1e0 [ 50.302058] __x64_sys_splice+0x248/0x300 [ 50.306224] do_syscall_64+0xd0/0x4e0 [ 50.310106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.315283] RIP: 0033:0x460b89 [ 50.318460] 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 [ 50.337712] RSP: 002b:00007f9906e3e1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.345492] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 50.352753] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.360297] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 50.367968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.375333] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f9906e3e6bc [ 50.383081] CPU: 1 PID: 6711 Comm: syz-executor.2 Not tainted 4.19.207-syzkaller #0 [ 50.390978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.400421] Call Trace: [ 50.403007] dump_stack+0x123/0x171 [ 50.406818] should_fail.cold.4+0x5/0xa [ 50.410884] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.416073] ? __lock_acquire+0x792/0x4950 [ 50.420567] __alloc_pages_nodemask+0x1d5/0x710 [ 50.425228] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.430234] ? __lock_acquire+0x792/0x4950 [ 50.434558] ? __lock_acquire+0x792/0x4950 [ 50.438960] alloc_pages_current+0xd6/0x1b0 [ 50.443368] skb_page_frag_refill+0x20b/0x400 [ 50.448016] sk_page_frag_refill+0x46/0x1d0 [ 50.452315] sk_alloc_sg+0x108/0x7d0 [ 50.456023] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.460693] ? lock_sock_nested+0x82/0x100 [ 50.465080] alloc_encrypted_sg+0x81/0x100 [ 50.469294] tls_sw_sendpage+0x502/0xc00 [ 50.473338] ? tls_sw_sendmsg+0x1010/0x1010 [ 50.477644] inet_sendpage+0x122/0x600 [ 50.481539] ? kernel_sendpage+0xd0/0xd0 [ 50.485929] kernel_sendpage+0x60/0xd0 [ 50.489794] ? aa_file_perm+0x325/0xb70 [ 50.493742] ? pipe_lock+0x4f/0x60 [ 50.497352] sock_sendpage+0x6d/0xd0 [ 50.501253] pipe_to_sendpage+0x212/0x430 [ 50.505597] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.510703] __splice_from_pipe+0x2cb/0x720 [ 50.515124] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.520324] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.525337] splice_from_pipe+0xbb/0x120 [ 50.529388] ? splice_shrink_spd+0xa0/0xa0 [ 50.533788] ? rw_verify_area+0xb8/0x2b0 [ 50.537835] generic_splice_sendpage+0x10/0x20 [ 50.542744] do_splice+0xa25/0x12b0 [ 50.546352] ? opipe_prep.part.13+0x320/0x320 [ 50.550936] ? __fget_light+0x174/0x1e0 [ 50.554904] __x64_sys_splice+0x248/0x300 [ 50.559047] do_syscall_64+0xd0/0x4e0 [ 50.563107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.568330] RIP: 0033:0x460b89 [ 50.571681] 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 [ 50.591197] RSP: 002b:00007fc5cc78f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.598997] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 50.606258] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.614050] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 50.621645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.628989] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc5cc78f6bc [ 50.639464] FAULT_INJECTION: forcing a failure. [ 50.639464] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.655805] CPU: 0 PID: 6734 Comm: syz-executor.4 Not tainted 4.19.207-syzkaller #0 [ 50.663967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.674361] Call Trace: [ 50.677150] dump_stack+0x123/0x171 [ 50.681512] should_fail.cold.4+0x5/0xa [ 50.685669] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.690859] ? __lock_acquire+0x792/0x4950 [ 50.695381] __alloc_pages_nodemask+0x1d5/0x710 [ 50.700055] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.705281] ? __lock_acquire+0x792/0x4950 [ 50.709675] ? __lock_acquire+0x792/0x4950 [ 50.713980] alloc_pages_current+0xd6/0x1b0 [ 50.718315] skb_page_frag_refill+0x20b/0x400 [ 50.723329] sk_page_frag_refill+0x46/0x1d0 [ 50.728264] sk_alloc_sg+0x108/0x7d0 [ 50.732163] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.736734] ? lock_sock_nested+0x82/0x100 [ 50.741067] alloc_encrypted_sg+0x81/0x100 [ 50.745381] tls_sw_sendpage+0x502/0xc00 [ 50.749536] ? tls_sw_sendmsg+0x1010/0x1010 [ 50.753857] inet_sendpage+0x122/0x600 [ 50.757772] ? kernel_sendpage+0xd0/0xd0 [ 50.761819] kernel_sendpage+0x60/0xd0 [ 50.765714] ? aa_file_perm+0x325/0xb70 [ 50.769671] ? pipe_lock+0x4f/0x60 [ 50.773252] sock_sendpage+0x6d/0xd0 [ 50.776963] pipe_to_sendpage+0x212/0x430 [ 50.781114] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.786046] __splice_from_pipe+0x2cb/0x720 [ 50.790774] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.795830] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.800773] splice_from_pipe+0xbb/0x120 [ 50.804822] ? splice_shrink_spd+0xa0/0xa0 [ 50.809058] ? rw_verify_area+0xb8/0x2b0 [ 50.813112] generic_splice_sendpage+0x10/0x20 [ 50.817919] do_splice+0xa25/0x12b0 [ 50.821892] ? opipe_prep.part.13+0x320/0x320 [ 50.826584] ? __fget_light+0x174/0x1e0 [ 50.830558] __x64_sys_splice+0x248/0x300 [ 50.834797] do_syscall_64+0xd0/0x4e0 [ 50.838594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.843773] RIP: 0033:0x460b89 [ 50.846950] 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 [ 50.866592] RSP: 002b:00007fa6ee38e1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.876070] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 50.883428] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.891014] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 50.898730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.906274] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa6ee38e6bc [ 50.954741] FAULT_INJECTION: forcing a failure. [ 50.954741] name failslab, interval 1, probability 0, space 0, times 0 [ 50.975103] FAULT_INJECTION: forcing a failure. [ 50.975103] name failslab, interval 1, probability 0, space 0, times 0 [ 50.987573] FAULT_INJECTION: forcing a failure. [ 50.987573] name failslab, interval 1, probability 0, space 0, times 0 [ 50.996287] CPU: 1 PID: 6738 Comm: syz-executor.1 Not tainted 4.19.207-syzkaller #0 [ 51.008005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.018231] Call Trace: [ 51.020823] dump_stack+0x123/0x171 [ 51.024693] should_fail.cold.4+0x5/0xa [ 51.028759] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.034106] ? lock_downgrade+0x860/0x860 [ 51.038326] ? ___might_sleep+0x16b/0x270 [ 51.043166] __should_failslab+0xba/0xf0 [ 51.047388] should_failslab+0x9/0x20 [ 51.051260] __kmalloc+0x2dd/0x770 [ 51.054820] ? tls_push_record+0xff/0x1600 [ 51.059063] ? __sk_mem_schedule+0x5f/0xc0 [ 51.063467] tls_push_record+0xff/0x1600 [ 51.068086] tls_sw_sendpage+0x462/0xc00 [ 51.072615] ? tls_sw_sendmsg+0x1010/0x1010 [ 51.077032] inet_sendpage+0x122/0x600 [ 51.081425] ? kernel_sendpage+0xd0/0xd0 [ 51.086105] kernel_sendpage+0x60/0xd0 [ 51.090097] ? aa_file_perm+0x325/0xb70 [ 51.094330] ? pipe_lock+0x4f/0x60 [ 51.098308] sock_sendpage+0x6d/0xd0 [ 51.102505] pipe_to_sendpage+0x212/0x430 [ 51.107003] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.114271] ? kasan_check_write+0x14/0x20 [ 51.118801] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.123569] __splice_from_pipe+0x2cb/0x720 [ 51.128269] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.133223] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.139180] splice_from_pipe+0xbb/0x120 [ 51.143326] ? splice_shrink_spd+0xa0/0xa0 [ 51.147792] ? rw_verify_area+0xb8/0x2b0 [ 51.152381] generic_splice_sendpage+0x10/0x20 [ 51.157816] do_splice+0xa25/0x12b0 [ 51.161519] ? opipe_prep.part.13+0x320/0x320 [ 51.165996] ? __fget_light+0x174/0x1e0 [ 51.170133] __x64_sys_splice+0x248/0x300 [ 51.177869] do_syscall_64+0xd0/0x4e0 [ 51.182018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.187560] RIP: 0033:0x460b89 [ 51.191258] 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 [ 51.211327] RSP: 002b:00007f9906e5f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.219355] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 51.227569] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.235441] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 51.243204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.250658] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f9906e5f6bc [ 51.257953] CPU: 0 PID: 6742 Comm: syz-executor.5 Not tainted 4.19.207-syzkaller #0 [ 51.265756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.276002] Call Trace: [ 51.278707] dump_stack+0x123/0x171 [ 51.282517] should_fail.cold.4+0x5/0xa [ 51.286680] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.291784] ? lock_downgrade+0x860/0x860 [ 51.296019] ? ___might_sleep+0x16b/0x270 [ 51.300308] __should_failslab+0xba/0xf0 [ 51.304472] should_failslab+0x9/0x20 [ 51.308261] __kmalloc+0x2dd/0x770 [ 51.312192] ? tls_push_record+0xff/0x1600 [ 51.316413] ? __sk_mem_schedule+0x5f/0xc0 [ 51.320905] tls_push_record+0xff/0x1600 [ 51.324960] tls_sw_sendpage+0x462/0xc00 [ 51.329712] ? tls_sw_sendmsg+0x1010/0x1010 [ 51.334028] inet_sendpage+0x122/0x600 [ 51.338083] ? kernel_sendpage+0xd0/0xd0 [ 51.342173] kernel_sendpage+0x60/0xd0 [ 51.346634] ? aa_file_perm+0x325/0xb70 [ 51.350782] ? pipe_lock+0x4f/0x60 [ 51.354311] sock_sendpage+0x6d/0xd0 [ 51.358180] pipe_to_sendpage+0x212/0x430 [ 51.362307] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.367216] ? kasan_check_write+0x14/0x20 [ 51.371613] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.376565] __splice_from_pipe+0x2cb/0x720 [ 51.380900] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.385909] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.391238] splice_from_pipe+0xbb/0x120 [ 51.395905] ? splice_shrink_spd+0xa0/0xa0 [ 51.400139] ? rw_verify_area+0xb8/0x2b0 [ 51.404179] generic_splice_sendpage+0x10/0x20 [ 51.408931] do_splice+0xa25/0x12b0 [ 51.412799] ? opipe_prep.part.13+0x320/0x320 [ 51.417286] ? __fget_light+0x174/0x1e0 [ 51.421545] __x64_sys_splice+0x248/0x300 [ 51.425715] do_syscall_64+0xd0/0x4e0 [ 51.429508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.434883] RIP: 0033:0x460b89 [ 51.438055] 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 [ 51.457583] RSP: 002b:00007fa308a471a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.465610] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 51.473139] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.480597] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 51.487935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.495619] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa308a476bc [ 51.511174] CPU: 0 PID: 6743 Comm: syz-executor.2 Not tainted 4.19.207-syzkaller #0 [ 51.519259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.528820] Call Trace: [ 51.531403] dump_stack+0x123/0x171 [ 51.535228] should_fail.cold.4+0x5/0xa [ 51.539206] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.544308] ? lock_downgrade+0x860/0x860 [ 51.548562] ? ___might_sleep+0x16b/0x270 [ 51.552931] __should_failslab+0xba/0xf0 [ 51.557118] should_failslab+0x9/0x20 [ 51.560928] __kmalloc+0x2dd/0x770 [ 51.564471] ? tls_push_record+0xff/0x1600 [ 51.568740] ? __sk_mem_schedule+0x5f/0xc0 [ 51.573013] tls_push_record+0xff/0x1600 [ 51.577089] tls_sw_sendpage+0x462/0xc00 [ 51.581165] ? tls_sw_sendmsg+0x1010/0x1010 [ 51.585494] inet_sendpage+0x122/0x600 [ 51.589383] ? kernel_sendpage+0xd0/0xd0 [ 51.593737] kernel_sendpage+0x60/0xd0 [ 51.597845] ? aa_file_perm+0x325/0xb70 [ 51.601827] ? pipe_lock+0x4f/0x60 [ 51.605576] sock_sendpage+0x6d/0xd0 [ 51.609311] pipe_to_sendpage+0x212/0x430 [ 51.613460] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.618396] ? kasan_check_write+0x14/0x20 [ 51.622806] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.627631] __splice_from_pipe+0x2cb/0x720 [ 51.631934] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.637369] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.642278] splice_from_pipe+0xbb/0x120 [ 51.646349] ? splice_shrink_spd+0xa0/0xa0 [ 51.650569] ? rw_verify_area+0xb8/0x2b0 [ 51.654886] generic_splice_sendpage+0x10/0x20 [ 51.659552] do_splice+0xa25/0x12b0 [ 51.663337] ? opipe_prep.part.13+0x320/0x320 [ 51.667998] ? __fget_light+0x174/0x1e0 [ 51.671964] __x64_sys_splice+0x248/0x300 [ 51.676554] do_syscall_64+0xd0/0x4e0 [ 51.680437] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.685965] RIP: 0033:0x460b89 [ 51.689236] 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 [ 51.708768] RSP: 002b:00007fc5cc78f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.716725] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 51.725011] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.732458] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 51.739898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.747756] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc5cc78f6bc 2021/09/24 00:20:54 executed programs: 47 [ 51.766807] FAULT_INJECTION: forcing a failure. [ 51.766807] name failslab, interval 1, probability 0, space 0, times 0 [ 51.774680] FAULT_INJECTION: forcing a failure. [ 51.774680] name failslab, interval 1, probability 0, space 0, times 0 [ 51.791442] FAULT_INJECTION: forcing a failure. [ 51.791442] name failslab, interval 1, probability 0, space 0, times 0 [ 51.806706] CPU: 1 PID: 6758 Comm: syz-executor.0 Not tainted 4.19.207-syzkaller #0 [ 51.814782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.824233] Call Trace: [ 51.826837] dump_stack+0x123/0x171 [ 51.830733] should_fail.cold.4+0x5/0xa [ 51.835167] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.840421] ? lock_downgrade+0x860/0x860 [ 51.844646] ? ___might_sleep+0x16b/0x270 [ 51.848859] __should_failslab+0xba/0xf0 [ 51.853011] should_failslab+0x9/0x20 [ 51.856793] kmem_cache_alloc_node+0x262/0x720 [ 51.861535] __alloc_skb+0xa7/0x580 [ 51.865210] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.869507] ? _raw_spin_unlock_irq+0x60/0x80 [ 51.873980] ? finish_task_switch+0x14a/0x6f0 [ 51.878455] ? finish_task_switch+0x11c/0x6f0 [ 51.882937] sk_stream_alloc_skb+0x9e/0x810 [ 51.887240] ? tcp_send_mss+0x1d/0x220 [ 51.891196] do_tcp_sendpages+0x774/0x1d30 [ 51.895533] ? __lock_is_held+0xb5/0x140 [ 51.899939] ? sk_stream_alloc_skb+0x810/0x810 [ 51.904589] ? __local_bh_enable_ip+0x160/0x260 [ 51.909582] ? lock_sock_nested+0xc5/0x100 [ 51.913800] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.918536] ? __local_bh_enable_ip+0x160/0x260 [ 51.923196] ? kasan_check_read+0x11/0x20 [ 51.927588] tcp_sendpage_locked+0x63/0xa0 [ 51.932388] tcp_sendpage+0x37/0x50 [ 51.936090] inet_sendpage+0x122/0x600 [ 51.940505] ? kernel_sendpage+0xd0/0xd0 [ 51.944748] kernel_sendpage+0x60/0xd0 [ 51.948626] ? aa_file_perm+0x325/0xb70 [ 51.953378] ? pipe_lock+0x4f/0x60 [ 51.957193] sock_sendpage+0x6d/0xd0 [ 51.960931] pipe_to_sendpage+0x212/0x430 [ 51.966407] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.971675] __splice_from_pipe+0x2cb/0x720 [ 51.976274] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.981341] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.986310] splice_from_pipe+0xbb/0x120 [ 51.990438] ? splice_shrink_spd+0xa0/0xa0 [ 51.994868] ? rw_verify_area+0xb8/0x2b0 [ 51.998949] generic_splice_sendpage+0x10/0x20 [ 52.004282] do_splice+0xa25/0x12b0 [ 52.008190] ? opipe_prep.part.13+0x320/0x320 [ 52.012866] ? __fget_light+0x174/0x1e0 [ 52.016972] __x64_sys_splice+0x248/0x300 [ 52.021461] do_syscall_64+0xd0/0x4e0 [ 52.025352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.030908] RIP: 0033:0x460b89 [ 52.034080] 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 [ 52.053926] RSP: 002b:00007f6d6da0c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.062520] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 52.070062] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.077853] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 52.085462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.094371] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f6d6da0c6bc [ 52.103083] CPU: 0 PID: 6764 Comm: syz-executor.4 Not tainted 4.19.207-syzkaller #0 [ 52.111589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.121288] Call Trace: [ 52.123879] dump_stack+0x123/0x171 [ 52.127508] should_fail.cold.4+0x5/0xa [ 52.131565] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.136862] ? lock_downgrade+0x860/0x860 [ 52.141035] ? ___might_sleep+0x16b/0x270 [ 52.145264] __should_failslab+0xba/0xf0 [ 52.149336] should_failslab+0x9/0x20 [ 52.153138] __kmalloc+0x2dd/0x770 [ 52.156684] ? tls_push_record+0xff/0x1600 [ 52.161019] ? __sk_mem_schedule+0x5f/0xc0 [ 52.165335] tls_push_record+0xff/0x1600 [ 52.169570] tls_sw_sendpage+0x462/0xc00 [ 52.173746] ? tls_sw_sendmsg+0x1010/0x1010 [ 52.178439] inet_sendpage+0x122/0x600 [ 52.182325] ? kernel_sendpage+0xd0/0xd0 [ 52.186436] kernel_sendpage+0x60/0xd0 [ 52.190709] ? aa_file_perm+0x325/0xb70 [ 52.194864] ? pipe_lock+0x4f/0x60 [ 52.198566] sock_sendpage+0x6d/0xd0 [ 52.202282] pipe_to_sendpage+0x212/0x430 [ 52.206851] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.212025] ? kasan_check_write+0x14/0x20 [ 52.216634] ? anon_pipe_buf_release+0x149/0x1f0 [ 52.221466] __splice_from_pipe+0x2cb/0x720 [ 52.225798] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.231247] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.236155] splice_from_pipe+0xbb/0x120 [ 52.240200] ? splice_shrink_spd+0xa0/0xa0 [ 52.244627] ? rw_verify_area+0xb8/0x2b0 [ 52.248986] generic_splice_sendpage+0x10/0x20 [ 52.253673] do_splice+0xa25/0x12b0 [ 52.257746] ? opipe_prep.part.13+0x320/0x320 [ 52.262335] ? __fget_light+0x174/0x1e0 [ 52.266325] __x64_sys_splice+0x248/0x300 [ 52.270568] do_syscall_64+0xd0/0x4e0 [ 52.274797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.279969] RIP: 0033:0x460b89 [ 52.283145] 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 [ 52.302388] RSP: 002b:00007fa6ee3af1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.310095] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 52.317362] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.324813] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 52.332250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.339800] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa6ee3af6bc [ 52.347523] CPU: 1 PID: 6757 Comm: syz-executor.3 Not tainted 4.19.207-syzkaller #0 [ 52.355852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.365533] Call Trace: [ 52.368428] dump_stack+0x123/0x171 [ 52.372183] should_fail.cold.4+0x5/0xa [ 52.376352] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.381454] ? lock_downgrade+0x860/0x860 [ 52.387051] ? ___might_sleep+0x16b/0x270 [ 52.391184] __should_failslab+0xba/0xf0 [ 52.395402] should_failslab+0x9/0x20 [ 52.399723] kmem_cache_alloc_node+0x262/0x720 [ 52.404579] __alloc_skb+0xa7/0x580 [ 52.408385] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.412695] ? _raw_spin_unlock_irq+0x60/0x80 [ 52.417520] ? finish_task_switch+0x14a/0x6f0 [ 52.422040] ? finish_task_switch+0x11c/0x6f0 [ 52.426622] sk_stream_alloc_skb+0x9e/0x810 [ 52.431368] ? tcp_send_mss+0x1d/0x220 [ 52.435587] do_tcp_sendpages+0x774/0x1d30 [ 52.440113] ? __lock_is_held+0xb5/0x140 [ 52.444192] ? sk_stream_alloc_skb+0x810/0x810 [ 52.449049] ? __local_bh_enable_ip+0x160/0x260 [ 52.453994] ? lock_sock_nested+0xc5/0x100 [ 52.458407] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.463054] ? __local_bh_enable_ip+0x160/0x260 [ 52.468121] ? kasan_check_read+0x11/0x20 [ 52.472336] tcp_sendpage_locked+0x63/0xa0 [ 52.476739] tcp_sendpage+0x37/0x50 [ 52.480370] inet_sendpage+0x122/0x600 [ 52.484237] ? kernel_sendpage+0xd0/0xd0 [ 52.488449] kernel_sendpage+0x60/0xd0 [ 52.492416] ? aa_file_perm+0x325/0xb70 [ 52.496399] ? pipe_lock+0x4f/0x60 [ 52.499919] sock_sendpage+0x6d/0xd0 [ 52.503769] pipe_to_sendpage+0x212/0x430 [ 52.507899] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.512721] __splice_from_pipe+0x2cb/0x720 [ 52.517193] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.522124] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.527226] splice_from_pipe+0xbb/0x120 [ 52.531473] ? splice_shrink_spd+0xa0/0xa0 [ 52.535778] ? rw_verify_area+0xb8/0x2b0 [ 52.540108] generic_splice_sendpage+0x10/0x20 [ 52.544790] do_splice+0xa25/0x12b0 [ 52.548511] ? opipe_prep.part.13+0x320/0x320 [ 52.552994] ? __fget_light+0x174/0x1e0 [ 52.556950] __x64_sys_splice+0x248/0x300 [ 52.561103] do_syscall_64+0xd0/0x4e0 [ 52.565021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.570459] RIP: 0033:0x460b89 [ 52.573637] 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 [ 52.592970] RSP: 002b:00007f34606a01a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.600669] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 52.608355] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.615890] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 52.624798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.632137] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f34606a06bc [ 52.649967] FAULT_INJECTION: forcing a failure. [ 52.649967] name failslab, interval 1, probability 0, space 0, times 0 [ 52.682909] CPU: 0 PID: 6772 Comm: syz-executor.5 Not tainted 4.19.207-syzkaller #0 [ 52.690913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.700443] Call Trace: [ 52.703379] dump_stack+0x123/0x171 [ 52.707021] should_fail.cold.4+0x5/0xa [ 52.711000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.716116] ? lock_downgrade+0x860/0x860 [ 52.720483] ? ___might_sleep+0x16b/0x270 [ 52.724724] __should_failslab+0xba/0xf0 [ 52.728847] should_failslab+0x9/0x20 [ 52.732971] kmem_cache_alloc_node+0x262/0x720 [ 52.737641] __alloc_skb+0xa7/0x580 [ 52.741358] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.745789] ? _raw_spin_unlock_irq+0x60/0x80 [ 52.750543] ? finish_task_switch+0x14a/0x6f0 [ 52.755128] ? finish_task_switch+0x11c/0x6f0 [ 52.759801] sk_stream_alloc_skb+0x9e/0x810 [ 52.764232] ? tcp_send_mss+0x1d/0x220 [ 52.768198] do_tcp_sendpages+0x774/0x1d30 [ 52.772508] ? __lock_is_held+0xb5/0x140 [ 52.776654] ? sk_stream_alloc_skb+0x810/0x810 [ 52.781249] ? __local_bh_enable_ip+0x160/0x260 [ 52.786010] ? lock_sock_nested+0xc5/0x100 [ 52.790501] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.795269] ? __local_bh_enable_ip+0x160/0x260 [ 52.800132] ? kasan_check_read+0x11/0x20 [ 52.804273] tcp_sendpage_locked+0x63/0xa0 [ 52.808505] tcp_sendpage+0x37/0x50 [ 52.812135] inet_sendpage+0x122/0x600 [ 52.817091] ? kernel_sendpage+0xd0/0xd0 [ 52.821318] kernel_sendpage+0x60/0xd0 [ 52.825356] ? aa_file_perm+0x325/0xb70 [ 52.829416] ? pipe_lock+0x4f/0x60 [ 52.833065] sock_sendpage+0x6d/0xd0 [ 52.836762] pipe_to_sendpage+0x212/0x430 [ 52.840901] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.845919] __splice_from_pipe+0x2cb/0x720 [ 52.850628] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.856094] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.861580] splice_from_pipe+0xbb/0x120 [ 52.866144] ? splice_shrink_spd+0xa0/0xa0 [ 52.870931] ? rw_verify_area+0xb8/0x2b0 [ 52.874998] generic_splice_sendpage+0x10/0x20 [ 52.879647] do_splice+0xa25/0x12b0 [ 52.883257] ? opipe_prep.part.13+0x320/0x320 [ 52.888110] ? __fget_light+0x174/0x1e0 [ 52.892073] __x64_sys_splice+0x248/0x300 [ 52.896228] do_syscall_64+0xd0/0x4e0 [ 52.900243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.906237] RIP: 0033:0x460b89 [ 52.909478] 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 [ 52.931446] RSP: 002b:00007fa3089e41a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.939654] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 52.946918] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.954340] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 52.961685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.969422] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa3089e46bc [ 53.020223] FAULT_INJECTION: forcing a failure. [ 53.020223] name failslab, interval 1, probability 0, space 0, times 0 [ 53.020533] FAULT_INJECTION: forcing a failure. [ 53.020533] name failslab, interval 1, probability 0, space 0, times 0 [ 53.032829] FAULT_INJECTION: forcing a failure. [ 53.032829] name failslab, interval 1, probability 0, space 0, times 0 [ 53.056344] FAULT_INJECTION: forcing a failure. [ 53.056344] name failslab, interval 1, probability 0, space 0, times 0 [ 53.068408] CPU: 0 PID: 6776 Comm: syz-executor.4 Not tainted 4.19.207-syzkaller #0 [ 53.076808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.087378] Call Trace: [ 53.090211] dump_stack+0x123/0x171 [ 53.094192] should_fail.cold.4+0x5/0xa [ 53.098349] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.103631] ? lock_downgrade+0x860/0x860 [ 53.107803] ? ___might_sleep+0x16b/0x270 [ 53.112289] __should_failslab+0xba/0xf0 [ 53.114709] FAULT_INJECTION: forcing a failure. [ 53.114709] name failslab, interval 1, probability 0, space 0, times 0 [ 53.116525] should_failslab+0x9/0x20 [ 53.116533] __kmalloc+0x2dd/0x770 [ 53.116543] ? tls_push_record+0xff/0x1600 [ 53.116548] ? __sk_mem_schedule+0x5f/0xc0 [ 53.116558] tls_push_record+0xff/0x1600 [ 53.148265] tls_sw_sendpage+0x462/0xc00 [ 53.152412] ? tls_sw_sendmsg+0x1010/0x1010 [ 53.156811] inet_sendpage+0x122/0x600 [ 53.160857] ? kernel_sendpage+0xd0/0xd0 [ 53.165699] kernel_sendpage+0x60/0xd0 [ 53.169675] ? aa_file_perm+0x325/0xb70 [ 53.173930] ? pipe_lock+0x4f/0x60 [ 53.177737] sock_sendpage+0x6d/0xd0 [ 53.181644] pipe_to_sendpage+0x212/0x430 [ 53.186081] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.191187] ? kasan_check_write+0x14/0x20 [ 53.195509] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.200689] __splice_from_pipe+0x2cb/0x720 [ 53.205260] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.210527] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.215374] splice_from_pipe+0xbb/0x120 [ 53.219523] ? splice_shrink_spd+0xa0/0xa0 [ 53.223759] ? rw_verify_area+0xb8/0x2b0 [ 53.227895] generic_splice_sendpage+0x10/0x20 [ 53.232561] do_splice+0xa25/0x12b0 [ 53.236263] ? opipe_prep.part.13+0x320/0x320 [ 53.240832] ? __fget_light+0x174/0x1e0 [ 53.244813] __x64_sys_splice+0x248/0x300 [ 53.248948] do_syscall_64+0xd0/0x4e0 [ 53.252825] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.258258] RIP: 0033:0x460b89 [ 53.261517] 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 [ 53.280843] RSP: 002b:00007fa6ee3af1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.288716] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 53.296441] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.304307] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 53.311650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.318994] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa6ee3af6bc [ 53.326263] CPU: 1 PID: 6784 Comm: syz-executor.3 Not tainted 4.19.207-syzkaller #0 [ 53.334276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.343714] Call Trace: [ 53.346389] dump_stack+0x123/0x171 [ 53.350107] should_fail.cold.4+0x5/0xa [ 53.354313] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.359739] ? lock_downgrade+0x860/0x860 [ 53.364075] ? ___might_sleep+0x16b/0x270 [ 53.368204] __should_failslab+0xba/0xf0 [ 53.372244] should_failslab+0x9/0x20 [ 53.376037] __kmalloc+0x2dd/0x770 [ 53.379743] ? tls_push_record+0xff/0x1600 [ 53.384046] ? __sk_mem_schedule+0x5f/0xc0 [ 53.388907] tls_push_record+0xff/0x1600 [ 53.393052] tls_sw_sendpage+0x462/0xc00 [ 53.397288] ? tls_sw_sendmsg+0x1010/0x1010 [ 53.401949] inet_sendpage+0x122/0x600 [ 53.405923] ? kernel_sendpage+0xd0/0xd0 [ 53.410056] kernel_sendpage+0x60/0xd0 [ 53.414270] ? aa_file_perm+0x325/0xb70 [ 53.418434] ? pipe_lock+0x4f/0x60 [ 53.421971] sock_sendpage+0x6d/0xd0 [ 53.425756] pipe_to_sendpage+0x212/0x430 [ 53.430178] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.435102] ? kasan_check_write+0x14/0x20 [ 53.439798] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.444551] __splice_from_pipe+0x2cb/0x720 [ 53.448855] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.453830] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.458674] splice_from_pipe+0xbb/0x120 [ 53.462724] ? splice_shrink_spd+0xa0/0xa0 [ 53.467239] ? rw_verify_area+0xb8/0x2b0 [ 53.471315] generic_splice_sendpage+0x10/0x20 [ 53.476408] do_splice+0xa25/0x12b0 [ 53.480322] ? opipe_prep.part.13+0x320/0x320 [ 53.485064] ? __fget_light+0x174/0x1e0 [ 53.489128] __x64_sys_splice+0x248/0x300 [ 53.493436] do_syscall_64+0xd0/0x4e0 [ 53.497307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.502572] RIP: 0033:0x460b89 [ 53.505745] 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 [ 53.524974] RSP: 002b:00007f34607031a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.532837] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 53.540397] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.547667] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 53.554938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.562343] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f34607036bc [ 53.571199] CPU: 0 PID: 6787 Comm: syz-executor.1 Not tainted 4.19.207-syzkaller #0 [ 53.579155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.588612] Call Trace: [ 53.591273] dump_stack+0x123/0x171 [ 53.594896] should_fail.cold.4+0x5/0xa [ 53.598893] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.603984] ? lock_downgrade+0x860/0x860 [ 53.608122] ? ___might_sleep+0x16b/0x270 [ 53.612414] __should_failslab+0xba/0xf0 [ 53.616478] should_failslab+0x9/0x20 [ 53.620354] __kmalloc+0x2dd/0x770 [ 53.623979] ? tls_push_record+0xff/0x1600 [ 53.628578] ? __sk_mem_schedule+0x5f/0xc0 [ 53.632840] tls_push_record+0xff/0x1600 [ 53.637005] tls_sw_sendpage+0x462/0xc00 [ 53.641187] ? tls_sw_sendmsg+0x1010/0x1010 [ 53.645501] inet_sendpage+0x122/0x600 [ 53.649375] ? kernel_sendpage+0xd0/0xd0 [ 53.653691] kernel_sendpage+0x60/0xd0 [ 53.657565] ? aa_file_perm+0x325/0xb70 [ 53.661636] ? pipe_lock+0x4f/0x60 [ 53.665160] sock_sendpage+0x6d/0xd0 [ 53.668952] pipe_to_sendpage+0x212/0x430 [ 53.673303] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.678212] ? kasan_check_write+0x14/0x20 [ 53.682532] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.687538] __splice_from_pipe+0x2cb/0x720 [ 53.691952] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.697673] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.702519] splice_from_pipe+0xbb/0x120 [ 53.707616] ? splice_shrink_spd+0xa0/0xa0 [ 53.712496] ? rw_verify_area+0xb8/0x2b0 [ 53.716741] generic_splice_sendpage+0x10/0x20 [ 53.721951] do_splice+0xa25/0x12b0 [ 53.725831] ? opipe_prep.part.13+0x320/0x320 [ 53.730506] ? __fget_light+0x174/0x1e0 [ 53.734841] __x64_sys_splice+0x248/0x300 [ 53.739064] do_syscall_64+0xd0/0x4e0 [ 53.742972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.748792] RIP: 0033:0x460b89 [ 53.752179] 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 [ 53.771560] RSP: 002b:00007f9906e3e1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.779798] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 53.787600] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.795310] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 53.802849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.810292] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f9906e3e6bc [ 53.817574] CPU: 1 PID: 6786 Comm: syz-executor.0 Not tainted 4.19.207-syzkaller #0 [ 53.825458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.834812] Call Trace: [ 53.837690] dump_stack+0x123/0x171 [ 53.841872] should_fail.cold.4+0x5/0xa [ 53.846108] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.851385] ? lock_downgrade+0x860/0x860 [ 53.855551] ? ___might_sleep+0x16b/0x270 [ 53.859825] __should_failslab+0xba/0xf0 [ 53.863916] should_failslab+0x9/0x20 [ 53.867730] __kmalloc+0x2dd/0x770 [ 53.871635] ? tls_push_record+0xff/0x1600 [ 53.875863] ? __sk_mem_schedule+0x5f/0xc0 [ 53.880278] tls_push_record+0xff/0x1600 [ 53.884629] tls_sw_sendpage+0x462/0xc00 [ 53.888790] ? tls_sw_sendmsg+0x1010/0x1010 [ 53.893095] inet_sendpage+0x122/0x600 [ 53.896978] ? kernel_sendpage+0xd0/0xd0 [ 53.901033] kernel_sendpage+0x60/0xd0 [ 53.905098] ? aa_file_perm+0x325/0xb70 [ 53.909181] ? pipe_lock+0x4f/0x60 [ 53.912896] sock_sendpage+0x6d/0xd0 [ 53.916783] pipe_to_sendpage+0x212/0x430 [ 53.921008] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.925922] ? kasan_check_write+0x14/0x20 [ 53.930498] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.935404] __splice_from_pipe+0x2cb/0x720 [ 53.939800] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.944807] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.949713] splice_from_pipe+0xbb/0x120 [ 53.953759] ? splice_shrink_spd+0xa0/0xa0 [ 53.957974] ? rw_verify_area+0xb8/0x2b0 [ 53.962172] generic_splice_sendpage+0x10/0x20 [ 53.966836] do_splice+0xa25/0x12b0 [ 53.970622] ? opipe_prep.part.13+0x320/0x320 [ 53.975185] ? __fget_light+0x174/0x1e0 [ 53.979368] __x64_sys_splice+0x248/0x300 [ 53.984956] do_syscall_64+0xd0/0x4e0 [ 53.988996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.994377] RIP: 0033:0x460b89 [ 53.997550] 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 [ 54.017167] RSP: 002b:00007f6d6da6f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.025121] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 54.032468] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.039885] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 54.047219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.054846] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f6d6da6f6bc [ 54.070193] FAULT_INJECTION: forcing a failure. [ 54.070193] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.075347] CPU: 1 PID: 6785 Comm: syz-executor.2 Not tainted 4.19.207-syzkaller #0 [ 54.090265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.099967] Call Trace: [ 54.102543] dump_stack+0x123/0x171 [ 54.106413] should_fail.cold.4+0x5/0xa [ 54.110368] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.115456] ? lock_downgrade+0x860/0x860 [ 54.120241] ? ___might_sleep+0x16b/0x270 [ 54.124399] __should_failslab+0xba/0xf0 [ 54.128555] should_failslab+0x9/0x20 [ 54.133079] __kmalloc+0x2dd/0x770 [ 54.136692] ? tls_push_record+0xff/0x1600 [ 54.141119] ? __sk_mem_schedule+0x5f/0xc0 [ 54.145525] tls_push_record+0xff/0x1600 [ 54.149622] tls_sw_sendpage+0x462/0xc00 [ 54.153686] ? tls_sw_sendmsg+0x1010/0x1010 [ 54.158108] inet_sendpage+0x122/0x600 [ 54.162071] ? kernel_sendpage+0xd0/0xd0 [ 54.166379] kernel_sendpage+0x60/0xd0 [ 54.170262] ? aa_file_perm+0x325/0xb70 [ 54.174409] ? pipe_lock+0x4f/0x60 [ 54.177926] sock_sendpage+0x6d/0xd0 [ 54.181716] pipe_to_sendpage+0x212/0x430 [ 54.185934] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.191126] ? kasan_check_write+0x14/0x20 [ 54.195460] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.201102] __splice_from_pipe+0x2cb/0x720 [ 54.205844] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.210761] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.215858] splice_from_pipe+0xbb/0x120 [ 54.220522] ? splice_shrink_spd+0xa0/0xa0 [ 54.225470] ? rw_verify_area+0xb8/0x2b0 [ 54.229954] generic_splice_sendpage+0x10/0x20 [ 54.234689] do_splice+0xa25/0x12b0 [ 54.238524] ? opipe_prep.part.13+0x320/0x320 [ 54.243233] ? __fget_light+0x174/0x1e0 [ 54.247198] __x64_sys_splice+0x248/0x300 [ 54.251597] do_syscall_64+0xd0/0x4e0 [ 54.255383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.260679] RIP: 0033:0x460b89 [ 54.264077] 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 [ 54.283816] RSP: 002b:00007fc5cc78f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.291711] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 54.299914] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.307528] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 54.314794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.322242] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc5cc78f6bc [ 54.330945] FAULT_INJECTION: forcing a failure. [ 54.330945] name failslab, interval 1, probability 0, space 0, times 0 [ 54.341061] CPU: 1 PID: 6800 Comm: syz-executor.3 Not tainted 4.19.207-syzkaller #0 [ 54.352867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.362831] Call Trace: [ 54.365616] dump_stack+0x123/0x171 [ 54.369490] should_fail.cold.4+0x5/0xa [ 54.373536] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.378616] ? __lock_acquire+0x792/0x4950 [ 54.382843] __alloc_pages_nodemask+0x1d5/0x710 [ 54.387580] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.392768] ? __lock_acquire+0x792/0x4950 [ 54.399238] ? __lock_acquire+0x792/0x4950 [ 54.403633] alloc_pages_current+0xd6/0x1b0 [ 54.408021] skb_page_frag_refill+0x20b/0x400 [ 54.412516] sk_page_frag_refill+0x46/0x1d0 [ 54.417045] sk_alloc_sg+0x108/0x7d0 [ 54.420935] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.425927] ? lock_sock_nested+0x82/0x100 [ 54.430509] alloc_encrypted_sg+0x81/0x100 [ 54.434829] tls_sw_sendpage+0x502/0xc00 [ 54.439256] ? tls_sw_sendmsg+0x1010/0x1010 [ 54.443656] inet_sendpage+0x122/0x600 [ 54.448321] ? kernel_sendpage+0xd0/0xd0 [ 54.452626] kernel_sendpage+0x60/0xd0 [ 54.456865] ? aa_file_perm+0x325/0xb70 [ 54.461299] ? pipe_lock+0x4f/0x60 [ 54.464927] sock_sendpage+0x6d/0xd0 [ 54.469275] pipe_to_sendpage+0x212/0x430 [ 54.473642] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.478661] __splice_from_pipe+0x2cb/0x720 [ 54.483508] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.488602] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.493439] splice_from_pipe+0xbb/0x120 [ 54.497766] ? splice_shrink_spd+0xa0/0xa0 [ 54.502529] ? rw_verify_area+0xb8/0x2b0 [ 54.506685] generic_splice_sendpage+0x10/0x20 [ 54.511463] do_splice+0xa25/0x12b0 [ 54.515342] ? opipe_prep.part.13+0x320/0x320 [ 54.520085] ? __fget_light+0x174/0x1e0 [ 54.524138] __x64_sys_splice+0x248/0x300 [ 54.528472] do_syscall_64+0xd0/0x4e0 [ 54.532618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.538003] RIP: 0033:0x460b89 [ 54.541374] 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 [ 54.561415] RSP: 002b:00007f34607031a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.569416] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 54.577037] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.584399] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 54.592280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.599657] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f34607036bc [ 54.609398] CPU: 0 PID: 6802 Comm: syz-executor.5 Not tainted 4.19.207-syzkaller #0 [ 54.617438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.626968] Call Trace: [ 54.629822] dump_stack+0x123/0x171 [ 54.633585] should_fail.cold.4+0x5/0xa [ 54.637737] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.643115] ? lock_downgrade+0x860/0x860 [ 54.647266] ? ___might_sleep+0x16b/0x270 [ 54.651427] __should_failslab+0xba/0xf0 [ 54.655497] should_failslab+0x9/0x20 [ 54.659299] kmem_cache_alloc_node+0x262/0x720 [ 54.664333] __alloc_skb+0xa7/0x580 [ 54.668038] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.672536] ? _raw_spin_unlock_irq+0x60/0x80 [ 54.677114] ? finish_task_switch+0x14a/0x6f0 [ 54.681584] ? finish_task_switch+0x11c/0x6f0 [ 54.686067] sk_stream_alloc_skb+0x9e/0x810 [ 54.690498] ? tcp_send_mss+0x1d/0x220 [ 54.694375] do_tcp_sendpages+0x774/0x1d30 [ 54.698814] ? __lock_is_held+0xb5/0x140 [ 54.704516] ? sk_stream_alloc_skb+0x810/0x810 [ 54.709438] ? __local_bh_enable_ip+0x160/0x260 [ 54.714530] ? lock_sock_nested+0xc5/0x100 [ 54.718789] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.723914] ? __local_bh_enable_ip+0x160/0x260 [ 54.728676] ? kasan_check_read+0x11/0x20 [ 54.733000] tcp_sendpage_locked+0x63/0xa0 [ 54.737250] tcp_sendpage+0x37/0x50 [ 54.740863] inet_sendpage+0x122/0x600 [ 54.744765] ? kernel_sendpage+0xd0/0xd0 [ 54.749021] kernel_sendpage+0x60/0xd0 [ 54.753250] ? aa_file_perm+0x325/0xb70 [ 54.757274] ? pipe_lock+0x4f/0x60 [ 54.760888] sock_sendpage+0x6d/0xd0 [ 54.764887] pipe_to_sendpage+0x212/0x430 [ 54.769468] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.774298] __splice_from_pipe+0x2cb/0x720 [ 54.778711] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.783894] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.789263] splice_from_pipe+0xbb/0x120 [ 54.793445] ? splice_shrink_spd+0xa0/0xa0 [ 54.798045] ? rw_verify_area+0xb8/0x2b0 [ 54.802225] generic_splice_sendpage+0x10/0x20 [ 54.807831] do_splice+0xa25/0x12b0 [ 54.811618] ? opipe_prep.part.13+0x320/0x320 [ 54.816217] ? __fget_light+0x174/0x1e0 [ 54.820363] __x64_sys_splice+0x248/0x300 [ 54.824707] do_syscall_64+0xd0/0x4e0 [ 54.828497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.833855] RIP: 0033:0x460b89 [ 54.837031] 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 [ 54.856356] RSP: 002b:00007fa3089e41a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.864264] RAX: ffffffffffffffda RBX: 000000000052c0f8 RCX: 0000000000460b89 [ 54.871702] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.879439] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 54.886789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.894149] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa3089e46bc [ 54.945898] FAULT_INJECTION: forcing a failure. [ 54.945898] name failslab, interval 1, probability 0, space 0, times 0 [ 54.958706] FAULT_INJECTION: forcing a failure. [ 54.958706] name failslab, interval 1, probability 0, space 0, times 0 [ 54.959564] FAULT_INJECTION: forcing a failure. [ 54.959564] name failslab, interval 1, probability 0, space 0, times 0 [ 54.982797] CPU: 1 PID: 6817 Comm: syz-executor.2 Not tainted 4.19.207-syzkaller #0 [ 54.993034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.002746] Call Trace: [ 55.005346] dump_stack+0x123/0x171 [ 55.009155] should_fail.cold.4+0x5/0xa [ 55.013619] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.018730] ? lock_downgrade+0x860/0x860 [ 55.022947] ? ___might_sleep+0x16b/0x270 [ 55.027107] __should_failslab+0xba/0xf0 [ 55.031165] should_failslab+0x9/0x20 [ 55.034962] __kmalloc+0x2dd/0x770 [ 55.038690] ? tls_push_record+0xff/0x1600 [ 55.043007] ? __sk_mem_schedule+0x5f/0xc0 [ 55.047533] tls_push_record+0xff/0x1600 [ 55.051618] tls_sw_sendpage+0x462/0xc00 [ 55.055784] ? tls_sw_sendmsg+0x1010/0x1010 [ 55.060305] inet_sendpage+0x122/0x600 [ 55.064193] ? kernel_sendpage+0xd0/0xd0 [ 55.068244] kernel_sendpage+0x60/0xd0 [ 55.072290] ? aa_file_perm+0x325/0xb70 [ 55.076388] ? pipe_lock+0x4f/0x60 [ 55.080021] sock_sendpage+0x6d/0xd0 [ 55.083741] pipe_to_sendpage+0x212/0x430 [ 55.088283] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.093213] ? kasan_check_write+0x14/0x20 [ 55.097438] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.102277] __splice_from_pipe+0x2cb/0x720 [ 55.106585] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.111414] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.116326] splice_from_pipe+0xbb/0x120 [ 55.120461] ? splice_shrink_spd+0xa0/0xa0 [ 55.124944] ? rw_verify_area+0xb8/0x2b0 [ 55.129338] generic_splice_sendpage+0x10/0x20 [ 55.133922] do_splice+0xa25/0x12b0 [ 55.137556] ? opipe_prep.part.13+0x320/0x320 [ 55.142045] ? __fget_light+0x174/0x1e0 [ 55.146089] __x64_sys_splice+0x248/0x300 [ 55.150504] do_syscall_64+0xd0/0x4e0 [ 55.154296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.159844] RIP: 0033:0x460b89 [ 55.163455] 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 [ 55.182664] RSP: 002b:00007fc5cc78f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.190358] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 55.197696] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.205122] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 55.212380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.219654] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc5cc78f6bc [ 55.227387] CPU: 0 PID: 6818 Comm: syz-executor.3 Not tainted 4.19.207-syzkaller #0 [ 55.235279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.244967] Call Trace: [ 55.247593] dump_stack+0x123/0x171 [ 55.251206] should_fail.cold.4+0x5/0xa [ 55.255254] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.260337] ? lock_downgrade+0x860/0x860 [ 55.264466] ? ___might_sleep+0x16b/0x270 [ 55.268600] __should_failslab+0xba/0xf0 [ 55.272662] should_failslab+0x9/0x20 [ 55.276640] __kmalloc+0x2dd/0x770 [ 55.280526] ? tls_push_record+0xff/0x1600 [ 55.284752] ? __sk_mem_schedule+0x5f/0xc0 [ 55.289008] tls_push_record+0xff/0x1600 [ 55.293253] tls_sw_sendpage+0x462/0xc00 [ 55.297407] ? tls_sw_sendmsg+0x1010/0x1010 [ 55.301921] inet_sendpage+0x122/0x600 [ 55.305873] ? kernel_sendpage+0xd0/0xd0 [ 55.309943] kernel_sendpage+0x60/0xd0 [ 55.313889] ? aa_file_perm+0x325/0xb70 [ 55.317895] ? pipe_lock+0x4f/0x60 [ 55.321530] sock_sendpage+0x6d/0xd0 [ 55.325322] pipe_to_sendpage+0x212/0x430 [ 55.329466] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.334377] ? kasan_check_write+0x14/0x20 [ 55.338621] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.343443] __splice_from_pipe+0x2cb/0x720 [ 55.347744] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.352693] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.357630] splice_from_pipe+0xbb/0x120 [ 55.361981] ? splice_shrink_spd+0xa0/0xa0 [ 55.366322] ? rw_verify_area+0xb8/0x2b0 [ 55.371040] generic_splice_sendpage+0x10/0x20 [ 55.375966] do_splice+0xa25/0x12b0 [ 55.379671] ? opipe_prep.part.13+0x320/0x320 [ 55.384262] ? __fget_light+0x174/0x1e0 [ 55.388391] __x64_sys_splice+0x248/0x300 [ 55.392528] do_syscall_64+0xd0/0x4e0 [ 55.396328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.401597] RIP: 0033:0x460b89 [ 55.405465] 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 [ 55.424544] RSP: 002b:00007f34607031a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.432413] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 55.439829] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.447182] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 55.454536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.461803] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f34607036bc [ 55.476333] CPU: 1 PID: 6811 Comm: syz-executor.4 Not tainted 4.19.207-syzkaller #0 [ 55.484320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.493685] Call Trace: [ 55.496280] dump_stack+0x123/0x171 [ 55.499905] should_fail.cold.4+0x5/0xa [ 55.503950] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.509035] ? lock_downgrade+0x860/0x860 [ 55.513257] ? ___might_sleep+0x16b/0x270 [ 55.517385] __should_failslab+0xba/0xf0 [ 55.521527] should_failslab+0x9/0x20 [ 55.525492] __kmalloc+0x2dd/0x770 [ 55.529023] ? tls_push_record+0xff/0x1600 [ 55.533437] ? __sk_mem_schedule+0x5f/0xc0 [ 55.537667] tls_push_record+0xff/0x1600 [ 55.541713] tls_sw_sendpage+0x462/0xc00 [ 55.545776] ? tls_sw_sendmsg+0x1010/0x1010 [ 55.550527] inet_sendpage+0x122/0x600 [ 55.554751] ? kernel_sendpage+0xd0/0xd0 [ 55.558799] kernel_sendpage+0x60/0xd0 [ 55.562765] ? aa_file_perm+0x325/0xb70 [ 55.566903] ? pipe_lock+0x4f/0x60 [ 55.570430] sock_sendpage+0x6d/0xd0 [ 55.574172] pipe_to_sendpage+0x212/0x430 [ 55.578483] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.583311] ? kasan_check_write+0x14/0x20 [ 55.587611] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.592351] __splice_from_pipe+0x2cb/0x720 [ 55.596822] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.601641] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.606634] splice_from_pipe+0xbb/0x120 [ 55.610671] ? splice_shrink_spd+0xa0/0xa0 [ 55.614992] ? rw_verify_area+0xb8/0x2b0 [ 55.619042] generic_splice_sendpage+0x10/0x20 [ 55.623871] do_splice+0xa25/0x12b0 [ 55.627568] ? opipe_prep.part.13+0x320/0x320 [ 55.632324] ? __fget_light+0x174/0x1e0 [ 55.636383] __x64_sys_splice+0x248/0x300 [ 55.640610] do_syscall_64+0xd0/0x4e0 [ 55.644673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.650128] RIP: 0033:0x460b89 [ 55.653388] 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 [ 55.673593] RSP: 002b:00007fa6ee3af1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.681576] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 55.689100] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.696361] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 55.703828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.711161] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fa6ee3af6bc [ 55.722571] ================================================================== [ 55.725959] FAULT_INJECTION: forcing a failure. [ 55.725959] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.730282] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x1e1/0x610 [ 55.730289] Read of size 4094 at addr ffff8881f30d5000 by task syz-executor.2/6817 [ 55.730291] [ 55.730296] CPU: 0 PID: 6817 Comm: syz-executor.2 Not tainted 4.19.207-syzkaller #0 [ 55.730299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.730302] Call Trace: [ 55.730313] dump_stack+0x123/0x171 [ 55.730324] print_address_description.cold.8+0x9/0x1ff [ 55.730332] kasan_report.cold.9+0x242/0x2fe [ 55.793950] ? scatterwalk_copychunks+0x1e1/0x610 [ 55.799398] check_memory_region+0x13e/0x1b0 [ 55.803887] memcpy+0x23/0x50 [ 55.807068] scatterwalk_copychunks+0x1e1/0x610 [ 55.811824] scatterwalk_map_and_copy+0x128/0x190 [ 55.816909] ? __lock_is_held+0xb5/0x140 [ 55.820961] ? scatterwalk_copychunks+0x610/0x610 [ 55.825886] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.830974] ? __kmalloc+0x5f1/0x770 [ 55.834674] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 55.839937] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 55.845292] kasan: CONFIG_KASAN_INLINE enabled [ 55.850306] ? tls_sw_sendpage+0x462/0xc00 [ 55.850314] ? inet_sendpage+0x122/0x600 [ 55.850321] ? kernel_sendpage+0x60/0xd0 [ 55.863373] ? sock_sendpage+0x6d/0xd0 [ 55.867342] ? pipe_to_sendpage+0x212/0x430 [ 55.871824] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 55.871850] ? __splice_from_pipe+0x2cb/0x720 [ 55.884739] ? gcmaes_crypt_by_sg.constprop.16+0x1490/0x1490 [ 55.890877] ? usleep_range+0x130/0x130 [ 55.894948] ? __lock_is_held+0xb5/0x140 [ 55.899010] ? __lock_is_held+0xb5/0x140 [ 55.900584] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 55.903077] generic_gcmaes_encrypt+0xfd/0x150 [ 55.910017] CPU: 1 PID: 6818 Comm: syz-executor.3 Not tainted 4.19.207-syzkaller #0 [ 55.915047] ? generic_gcmaes_encrypt+0xfd/0x150 [ 55.922983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.927982] ? helper_rfc4106_encrypt+0x450/0x450 [ 55.937659] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 55.942794] ? __kmalloc+0x5f1/0x770 [ 55.948401] Code: ff ff 48 89 c7 e8 e7 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 [ 55.952464] gcmaes_wrapper_encrypt+0x109/0x180 [ 55.971802] RSP: 0018:ffff8881c7a7f498 EFLAGS: 00010202 [ 55.976472] tls_push_record+0x9ae/0x1600 [ 55.981994] RAX: 0000000000000000 RBX: ffff8881d432644c RCX: 000000000000401e [ 55.986209] ? sk_stream_kill_queues+0x570/0x570 [ 55.993467] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d4326440 [ 55.998225] tls_sw_sendpage+0x462/0xc00 [ 56.005913] RBP: ffff8881c7a7f4f8 R08: ffffed1038f5a804 R09: ffffed1038f5a800 [ 56.010058] ? tls_sw_sendmsg+0x1010/0x1010 [ 56.017470] R10: 0000000000000000 R11: ffff8881c7ad401d R12: 0000000000000fff [ 56.021864] inet_sendpage+0x122/0x600 [ 56.029200] R13: 000000000000001e R14: ffff8881c7a7f538 R15: dffffc0000000000 [ 56.029205] FS: 00007f3460703700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 56.033183] ? kernel_sendpage+0xd0/0xd0 [ 56.040423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.040427] CR2: 00007f525ee21000 CR3: 00000001dc66b005 CR4: 00000000001606e0 [ 56.048979] kernel_sendpage+0x60/0xd0 [ 56.053018] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.058961] ? aa_file_perm+0x325/0xb70 [ 56.066202] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.070090] ? pipe_lock+0x4f/0x60 [ 56.077436] Call Trace: [ 56.081473] sock_sendpage+0x6d/0xd0 [ 56.088729] scatterwalk_map_and_copy+0x128/0x190 [ 56.092338] pipe_to_sendpage+0x212/0x430 [ 56.095068] ? scatterwalk_copychunks+0x610/0x610 [ 56.098856] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.103889] ? kernel_fpu_end+0xa3/0x130 [ 56.108028] ? kasan_check_write+0x14/0x20 [ 56.112861] ? kernel_fpu_begin+0x170/0x170 [ 56.117776] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.122070] gcmaes_encrypt.constprop.15+0x81b/0xda0 [ 56.126385] __splice_from_pipe+0x2cb/0x720 [ 56.130778] ? tls_sw_sendpage+0x462/0xc00 [ 56.135506] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.140603] ? inet_sendpage+0x122/0x600 [ 56.145070] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.149559] ? kernel_sendpage+0x60/0xd0 [ 56.154387] splice_from_pipe+0xbb/0x120 [ 56.158593] ? sock_sendpage+0x6d/0xd0 [ 56.167080] ? splice_shrink_spd+0xa0/0xa0 [ 56.171657] ? pipe_to_sendpage+0x212/0x430 [ 56.176235] ? rw_verify_area+0xb8/0x2b0 [ 56.180672] ? __splice_from_pipe+0x2cb/0x720 [ 56.185060] generic_splice_sendpage+0x10/0x20 [ 56.190227] ? gcmaes_crypt_by_sg.constprop.16+0x1490/0x1490 [ 56.194426] do_splice+0xa25/0x12b0 [ 56.198901] ? usleep_range+0x130/0x130 [ 56.203469] ? opipe_prep.part.13+0x320/0x320 [ 56.210481] ? find_held_lock+0x36/0x1d0 [ 56.214358] ? __fget_light+0x174/0x1e0 [ 56.218569] ? __lock_is_held+0xb5/0x140 [ 56.223234] __x64_sys_splice+0x248/0x300 [ 56.227706] generic_gcmaes_encrypt+0xfd/0x150 [ 56.232399] do_syscall_64+0xd0/0x4e0 [ 56.236911] ? generic_gcmaes_encrypt+0xfd/0x150 [ 56.241779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.246805] ? helper_rfc4106_encrypt+0x450/0x450 [ 56.252487] RIP: 0033:0x460b89 [ 56.258903] ? __kmalloc+0x5f1/0x770 [ 56.272725] 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 [ 56.292985] gcmaes_wrapper_encrypt+0x109/0x180 [ 56.312367] RSP: 002b:00007fc5cc78f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.320373] tls_push_record+0x9ae/0x1600 [ 56.342516] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 56.348739] ? sk_stream_kill_queues+0x570/0x570 [ 56.356690] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.360828] tls_sw_sendpage+0x462/0xc00 [ 56.368258] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 56.373360] ? tls_sw_sendmsg+0x1010/0x1010 [ 56.380692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.380695] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc5cc78f6bc [ 56.384823] inet_sendpage+0x122/0x600 [ 56.392704] [ 56.397098] ? kernel_sendpage+0xd0/0xd0 [ 56.404971] Allocated by task 1: [ 56.412484] kernel_sendpage+0x60/0xd0 [ 56.416566] save_stack+0x43/0xd0 [ 56.418362] ? aa_file_perm+0x325/0xb70 [ 56.422574] kasan_kmalloc+0xc7/0xe0 [ 56.426002] ? pipe_lock+0x4f/0x60 [ 56.429979] kasan_slab_alloc+0x12/0x20 [ 56.433498] sock_sendpage+0x6d/0xd0 [ 56.437631] kmem_cache_alloc+0x12e/0x720 [ 56.441324] pipe_to_sendpage+0x212/0x430 [ 56.444854] __kernfs_new_node+0xe7/0x6f0 [ 56.448962] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.452747] kernfs_new_node+0x62/0x110 [ 56.456878] ? kasan_check_write+0x14/0x20 [ 56.460997] kernfs_create_link+0xb4/0x230 [ 56.465220] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.470120] sysfs_do_create_link_sd.isra.2+0x7d/0xf0 [ 56.474163] __splice_from_pipe+0x2cb/0x720 [ 56.478459] sysfs_create_link+0x43/0xb0 [ 56.482902] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.487729] bus_add_device+0x1aa/0x4e0 [ 56.493419] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.497809] device_add+0x84e/0x1630 [ 56.497815] acpi_device_add+0x510/0xf00 [ 56.501953] splice_from_pipe+0xbb/0x120 [ 56.507204] acpi_add_single_object+0x6d3/0x16e0 [ 56.511431] ? splice_shrink_spd+0xa0/0xa0 [ 56.516852] acpi_bus_check_add+0x1a9/0x480 [ 56.520885] ? rw_verify_area+0xb8/0x2b0 [ 56.525201] acpi_ns_walk_namespace+0x172/0x27f [ 56.529321] generic_splice_sendpage+0x10/0x20 [ 56.534221] acpi_walk_namespace+0x99/0xc6 [ 56.538617] do_splice+0xa25/0x12b0 [ 56.543521] acpi_bus_scan+0xcb/0xe0 [ 56.547590] ? opipe_prep.part.13+0x320/0x320 [ 56.552724] acpi_scan_init+0x232/0x587 [ 56.558262] ? __fget_light+0x174/0x1e0 [ 56.562469] acpi_init+0x552/0x5e1 [ 56.566154] __x64_sys_splice+0x248/0x300 [ 56.570062] do_one_initcall+0xbc/0x520 [ 56.570069] kernel_init_freeable+0x47e/0x522 [ 56.570076] kernel_init+0xc/0x10f [ 56.570081] ret_from_fork+0x24/0x30 [ 56.570088] [ 56.570090] Freed by task 0: [ 56.570092] (stack is not available) [ 56.570093] [ 56.570097] The buggy address belongs to the object at ffff8881f30d5000 [ 56.570097] which belongs to the cache kernfs_node_cache of size 160 [ 56.570100] The buggy address is located 0 bytes inside of [ 56.570100] 160-byte region [ffff8881f30d5000, ffff8881f30d50a0) [ 56.570102] The buggy address belongs to the page: [ 56.570108] page:ffffea0007cc3540 count:1 mapcount:0 mapping:ffff8881f6556600 index:0xffff8881f30d5fee [ 56.574860] do_syscall_64+0xd0/0x4e0 [ 56.578843] flags: 0x2fffc0000000100(slab) [ 56.582795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.586411] raw: 02fffc0000000100 ffffea0007cdab48 ffffea0007cc36c8 ffff8881f6556600 [ 56.590809] RIP: 0033:0x460b89 [ 56.594763] raw: ffff8881f30d5fee ffff8881f30d5000 0000000100000012 0000000000000000 [ 56.599753] 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 [ 56.603440] page dumped because: kasan: bad access detected [ 56.607407] RSP: 002b:00007f34607031a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.609286] [ 56.612523] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 56.616219] Memory state around the buggy address: [ 56.617823] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.631492] ffff8881f30d4f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 56.643448] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 56.648373] ffff8881f30d5000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 56.658537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.662512] >ffff8881f30d5080: 00 00 00 00 fc fc fc fc fc fc fc fc 00 00 00 00 [ 56.666904] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f34607036bc [ 56.672179] ^ [ 56.680134] Modules linked in: [ 56.683412] ffff8881f30d5100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 56.701773] CPU: 1 PID: 6827 Comm: syz-executor.0 Tainted: G D 4.19.207-syzkaller #0 [ 56.711843] ffff8881f30d5180: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 56.717541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.725544] ================================================================== [ 56.727158] Call Trace: [ 56.758828] kasan: CONFIG_KASAN_INLINE enabled [ 56.762704] dump_stack+0x123/0x171 [ 56.762713] should_fail.cold.4+0x5/0xa [ 56.762720] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.762726] ? __lock_acquire+0x792/0x4950 [ 56.762735] __alloc_pages_nodemask+0x1d5/0x710 [ 56.770243] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 56.777591] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.777598] ? __lock_acquire+0x792/0x4950 [ 56.777601] ? __lock_acquire+0x792/0x4950 [ 56.777608] alloc_pages_current+0xd6/0x1b0 [ 56.777614] skb_page_frag_refill+0x20b/0x400 [ 56.777619] sk_page_frag_refill+0x46/0x1d0 [ 56.777622] sk_alloc_sg+0x108/0x7d0 [ 56.777626] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.777633] ? lock_sock_nested+0x82/0x100 [ 56.786619] general protection fault: 0000 [#2] PREEMPT SMP KASAN [ 56.792590] alloc_encrypted_sg+0x81/0x100 [ 56.797069] CPU: 0 PID: 6817 Comm: syz-executor.2 Tainted: G B D 4.19.207-syzkaller #0 [ 56.800325] tls_sw_sendpage+0x502/0xc00 [ 56.807758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.817291] ? tls_sw_sendmsg+0x1010/0x1010 [ 56.824709] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 56.834299] inet_sendpage+0x122/0x600 [ 56.841716] Code: ff ff 48 89 c7 e8 e7 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 [ 56.844301] ? kernel_sendpage+0xd0/0xd0 [ 56.849053] RSP: 0018:ffff8881c87f7498 EFLAGS: 00010202 [ 56.852751] kernel_sendpage+0x60/0xd0 [ 56.856699] RAX: 0000000000000000 RBX: ffff8881f3ae0b4c RCX: 000000000000401e [ 56.862068] ? aa_file_perm+0x325/0xb70 [ 56.866308] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881f3ae0b40 [ 56.866312] RBP: ffff8881c87f74f8 R08: ffffed1038f51804 R09: ffffed1038f51800 [ 56.871084] ? pipe_lock+0x4f/0x60 [ 56.878550] R10: 0000000000000000 R11: ffff8881c7a8c01d R12: 0000000000000fff [ 56.883588] sock_sendpage+0x6d/0xd0 [ 56.887899] R13: 000000000000001e R14: ffff8881c87f7538 R15: dffffc0000000000 [ 56.892110] pipe_to_sendpage+0x212/0x430 [ 56.896618] FS: 00007fc5cc78f700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 56.902848] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.907152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.907156] CR2: 000000000052c071 CR3: 00000001d8507005 CR4: 00000000001606f0 [ 56.910957] __splice_from_pipe+0x2cb/0x720 [ 56.915515] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.919878] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.926262] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.926265] Call Trace: [ 56.930567] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.939838] scatterwalk_map_and_copy+0x128/0x190 [ 56.944514] splice_from_pipe+0xbb/0x120 [ 56.954563] ? scatterwalk_copychunks+0x610/0x610 [ 56.958861] ? splice_shrink_spd+0xa0/0xa0 [ 56.965009] ? kernel_fpu_end+0xa3/0x130 [ 56.968882] ? rw_verify_area+0xb8/0x2b0 [ 56.988949] ? kernel_fpu_begin+0x170/0x170 [ 56.993741] generic_splice_sendpage+0x10/0x20 [ 56.999371] gcmaes_encrypt.constprop.15+0x81b/0xda0 [ 57.003422] do_splice+0xa25/0x12b0 [ 57.011460] ? tls_sw_sendpage+0x462/0xc00 [ 57.015498] ? opipe_prep.part.13+0x320/0x320 [ 57.023270] ? inet_sendpage+0x122/0x600 [ 57.030624] ? __fget_light+0x174/0x1e0 [ 57.034142] ? kernel_sendpage+0x60/0xd0 [ 57.041483] __x64_sys_splice+0x248/0x300 [ 57.045268] ? sock_sendpage+0x6d/0xd0 [ 57.053047] do_syscall_64+0xd0/0x4e0 [ 57.057341] ? pipe_to_sendpage+0x212/0x430 [ 57.065867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.070872] ? __splice_from_pipe+0x2cb/0x720 [ 57.076993] RIP: 0033:0x460b89 [ 57.084606] ? gcmaes_crypt_by_sg.constprop.16+0x1490/0x1490 [ 57.089272] 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 [ 57.097338] ? usleep_range+0x130/0x130 [ 57.102253] RSP: 002b:00007f6d6da4e1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.109591] ? __lock_is_held+0xb5/0x140 [ 57.112156] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000460b89 [ 57.117078] ? __lock_is_held+0xb5/0x140 [ 57.121991] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.126042] generic_gcmaes_encrypt+0xfd/0x150 [ 57.130965] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 57.135186] ? generic_gcmaes_encrypt+0xfd/0x150 [ 57.139218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.143255] ? helper_rfc4106_encrypt+0x450/0x450 [ 57.147550] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f6d6da4e6bc [ 57.152202] ? __kmalloc+0x5f1/0x770 [ 57.228302] ---[ end trace d9ec84b70b3502d9 ]--- [ 57.239394] gcmaes_wrapper_encrypt+0x109/0x180 [ 57.239402] tls_push_record+0x9ae/0x1600 [ 57.239406] ? sk_stream_kill_queues+0x570/0x570 [ 57.239413] tls_sw_sendpage+0x462/0xc00 [ 57.239421] ? tls_sw_sendmsg+0x1010/0x1010 [ 57.239428] inet_sendpage+0x122/0x600 [ 57.239435] ? kernel_sendpage+0xd0/0xd0 [ 57.239438] kernel_sendpage+0x60/0xd0 [ 57.239442] ? aa_file_perm+0x325/0xb70 [ 57.239447] ? pipe_lock+0x4f/0x60 [ 57.239451] sock_sendpage+0x6d/0xd0 [ 57.239457] pipe_to_sendpage+0x212/0x430 [ 57.239461] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.239467] ? kasan_check_write+0x14/0x20 [ 57.247377] RIP: 0010:scatterwalk_copychunks+0x379/0x610 [ 57.251213] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.251219] __splice_from_pipe+0x2cb/0x720 [ 57.251224] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.251228] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.251231] splice_from_pipe+0xbb/0x120 [ 57.251234] ? splice_shrink_spd+0xa0/0xa0 [ 57.251241] ? rw_verify_area+0xb8/0x2b0 [ 57.251245] generic_splice_sendpage+0x10/0x20 [ 57.251249] do_splice+0xa25/0x12b0 [ 57.251256] ? opipe_prep.part.13+0x320/0x320 [ 57.251264] ? __fget_light+0x174/0x1e0 [ 57.262475] Code: ff ff 48 89 c7 e8 e7 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 [ 57.262720] __x64_sys_splice+0x248/0x300 [ 57.266892] RSP: 0018:ffff8881c7a7f498 EFLAGS: 00010202 [ 57.274200] do_syscall_64+0xd0/0x4e0 [ 57.274207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.274211] RIP: 0033:0x460b89 [ 57.274215] 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 [ 57.274217] RSP: 002b:00007fc5cc78f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.274222] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 2021/09/24 00:21:00 executed programs: 61 [ 57.274224] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.274226] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 57.274228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.274230] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007fc5cc78f6bc [ 57.274237] Modules linked in: [ 57.550303] RAX: 0000000000000000 RBX: ffff8881d432644c RCX: 000000000000401e [ 57.558461] FAULT_INJECTION: forcing a failure. [ 57.558461] name failslab, interval 1, probability 0, space 0, times 0 [ 57.568240] FAULT_INJECTION: forcing a failure. [ 57.568240] name failslab, interval 1, probability 0, space 0, times 0 [ 57.584954] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d4326440 [ 57.591867] CPU: 1 PID: 6837 Comm: syz-executor.1 Tainted: G B D 4.19.207-syzkaller #0 [ 57.601597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.603909] RBP: ffff8881c7a7f4f8 R08: ffffed1038f5a804 R09: ffffed1038f5a800 [ 57.611204] Call Trace: [ 57.611219] dump_stack+0x123/0x171 [ 57.611228] should_fail.cold.4+0x5/0xa [ 57.611243] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.611249] ? lock_downgrade+0x860/0x860 [ 57.611255] ? set_page_refcounted+0x100/0x100 [ 57.611261] ? ___might_sleep+0x16b/0x270 [ 57.611267] __should_failslab+0xba/0xf0 [ 57.611275] should_failslab+0x9/0x20 [ 57.637596] R10: 0000000000000000 R11: ffff8881c7ad401d R12: 0000000000000fff [ 57.638527] __kmalloc+0x2dd/0x770 [ 57.638535] ? tls_push_record+0xff/0x1600 [ 57.638539] ? __sk_mem_schedule+0x5f/0xc0 [ 57.638544] tls_push_record+0xff/0x1600 [ 57.650024] R13: 000000000000001e R14: ffff8881c7a7f538 R15: dffffc0000000000 [ 57.651903] tls_sw_sendpage+0x462/0xc00 [ 57.651909] ? _kstrtoull+0xa5/0x1c0 [ 57.651918] ? tls_sw_sendmsg+0x1010/0x1010 [ 57.651926] inet_sendpage+0x122/0x600 [ 57.651933] ? kernel_sendpage+0xd0/0xd0 [ 57.651937] kernel_sendpage+0x60/0xd0 [ 57.658174] FS: 00007f3460703700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 57.663229] ? aa_file_perm+0x325/0xb70 [ 57.663235] ? pipe_lock+0x4f/0x60 [ 57.663241] sock_sendpage+0x6d/0xd0 [ 57.663246] pipe_to_sendpage+0x212/0x430 [ 57.663249] ? aa_path_link+0x420/0x420 [ 57.663252] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.663257] ? mark_held_locks+0x130/0x130 [ 57.663261] ? kasan_check_write+0x14/0x20 [ 57.663266] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.673551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.675861] __splice_from_pipe+0x2cb/0x720 [ 57.675867] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.675873] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.675876] splice_from_pipe+0xbb/0x120 [ 57.675881] ? splice_shrink_spd+0xa0/0xa0 [ 57.682244] CR2: 000000000052c000 CR3: 00000001dc66b003 CR4: 00000000001606f0 [ 57.687443] ? rw_verify_area+0xb8/0x2b0 [ 57.687450] generic_splice_sendpage+0x10/0x20 [ 57.687454] do_splice+0xa25/0x12b0 [ 57.687461] ? opipe_prep.part.13+0x320/0x320 [ 57.701590] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.704121] ? __fget_light+0x174/0x1e0 [ 57.704128] __x64_sys_splice+0x248/0x300 [ 57.704137] do_syscall_64+0xd0/0x4e0 [ 57.704143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.711673] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.712317] RIP: 0033:0x460b89 [ 57.730644] Kernel panic - not syncing: Fatal exception [ 57.732124] 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 [ 57.873364] RSP: 002b:00007f9906e5f1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.881142] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 0000000000460b89 [ 57.888398] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.896173] RBP: 0000000000000001 R08: 0000000100000300 R09: 0000000000000000 [ 57.903508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.911039] R13: 00000000004f7150 R14: 00000000004b4af0 R15: 00007f9906e5f6bc [ 57.919430] Kernel Offset: disabled [ 57.923384] Rebooting in 86400 seconds..