[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.310527] audit: type=1400 audit(1589035505.529:8): avc: denied { execmem } for pid=6268 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 29.323565] IPVS: ftp: loaded support on port[0] = 21 [ 29.813355] can: request_module (can-proto-0) failed. [ 30.789004] can: request_module (can-proto-0) failed. [ 30.822349] audit: type=1400 audit(1589035507.040:9): avc: denied { create } for pid=6247 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.237' (ECDSA) to the list of known hosts. 2020/05/09 14:45:14 parsed 1 programs 2020/05/09 14:45:14 executed programs: 0 [ 38.521205] audit: type=1400 audit(1589035514.753:10): avc: denied { execmem } for pid=6392 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 38.587127] IPVS: ftp: loaded support on port[0] = 21 [ 38.645421] IPVS: ftp: loaded support on port[0] = 21 [ 38.677742] IPVS: ftp: loaded support on port[0] = 21 [ 38.688415] IPVS: ftp: loaded support on port[0] = 21 [ 38.698453] IPVS: ftp: loaded support on port[0] = 21 [ 38.704257] IPVS: ftp: loaded support on port[0] = 21 [ 38.801650] chnl_net:caif_netlink_parms(): no params data found [ 38.986395] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.993371] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.001527] device bridge_slave_0 entered promiscuous mode [ 39.008698] chnl_net:caif_netlink_parms(): no params data found [ 39.041467] chnl_net:caif_netlink_parms(): no params data found [ 39.059481] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.067959] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.076888] device bridge_slave_1 entered promiscuous mode [ 39.099121] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.111423] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.133676] chnl_net:caif_netlink_parms(): no params data found [ 39.205435] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.213203] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.221547] device bridge_slave_0 entered promiscuous mode [ 39.260357] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.267681] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.276714] device bridge_slave_1 entered promiscuous mode [ 39.284562] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.294761] team0: Port device team_slave_0 added [ 39.328207] chnl_net:caif_netlink_parms(): no params data found [ 39.336916] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.344804] team0: Port device team_slave_1 added [ 39.349820] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.357462] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.366646] device bridge_slave_0 entered promiscuous mode [ 39.376694] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.383567] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.392166] device bridge_slave_1 entered promiscuous mode [ 39.403792] chnl_net:caif_netlink_parms(): no params data found [ 39.416302] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.423443] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.429768] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.437353] device bridge_slave_0 entered promiscuous mode [ 39.448375] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.455148] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.462273] device bridge_slave_1 entered promiscuous mode [ 39.472919] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.484149] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.504000] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.516285] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.563831] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.586586] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.600178] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.607727] team0: Port device team_slave_0 added [ 39.642652] device hsr_slave_0 entered promiscuous mode [ 39.680758] device hsr_slave_1 entered promiscuous mode [ 39.731123] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.738506] team0: Port device team_slave_0 added [ 39.744293] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.751887] team0: Port device team_slave_1 added [ 39.757668] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.765463] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.772576] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.779549] device bridge_slave_0 entered promiscuous mode [ 39.786610] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.794545] team0: Port device team_slave_1 added [ 39.803329] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.810606] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.817495] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.825015] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.839601] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.846286] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.853470] device bridge_slave_1 entered promiscuous mode [ 39.859465] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.866983] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.874975] device bridge_slave_0 entered promiscuous mode [ 39.882843] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.889520] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.895978] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.903248] device bridge_slave_1 entered promiscuous mode [ 39.915870] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.923337] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.931538] team0: Port device team_slave_0 added [ 39.942463] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.949983] team0: Port device team_slave_1 added [ 39.960072] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.022954] device hsr_slave_0 entered promiscuous mode [ 40.070772] device hsr_slave_1 entered promiscuous mode [ 40.122466] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.173816] device hsr_slave_0 entered promiscuous mode [ 40.211903] device hsr_slave_1 entered promiscuous mode [ 40.251165] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.258792] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.266857] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.274966] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.288231] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.298812] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.306950] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.314952] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.372940] device hsr_slave_0 entered promiscuous mode [ 40.410730] device hsr_slave_1 entered promiscuous mode [ 40.471008] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.495514] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.502950] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.510124] team0: Port device team_slave_0 added [ 40.516436] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.527038] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.541707] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.551506] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.558693] team0: Port device team_slave_1 added [ 40.572471] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.580409] team0: Port device team_slave_0 added [ 40.586280] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.593822] team0: Port device team_slave_1 added [ 40.599344] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.607212] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.615521] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.625549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.641480] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.702636] device hsr_slave_0 entered promiscuous mode [ 40.720817] device hsr_slave_1 entered promiscuous mode [ 40.770842] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.777996] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.842686] device hsr_slave_0 entered promiscuous mode [ 40.890595] device hsr_slave_1 entered promiscuous mode [ 40.940655] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.956384] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.963288] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.987324] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.001662] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.028088] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.040999] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.049591] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.056702] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.066499] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.074966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.083163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.090060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.097891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.106508] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.113054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.120336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.133525] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.152596] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.163995] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.174773] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.188002] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.196683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.204659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.212506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.219320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.227240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.234978] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.241387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.250110] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.257456] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.267612] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.277599] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.285287] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.291924] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.298718] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.309293] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.316451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.323909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.330950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.337756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.347560] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.355912] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.364766] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.371405] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.379205] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.386245] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.394265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.403257] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.411435] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.417764] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.425387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.434733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.443228] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.449622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.457764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.468932] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.479205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.487753] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.497817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.507225] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.514003] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.521826] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.530437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.538176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.546779] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.553181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.560568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.569132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.576996] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.583533] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.590600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.598289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.605914] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.612304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.619138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.627601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.635351] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.641755] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.648511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.656636] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.663856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.672339] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.679589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.688905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.697040] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.703461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.712439] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.719738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.728325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.736379] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.742793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.757210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.764689] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.773164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.785107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.792915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.801163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.810114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.817210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.825217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.834811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.844033] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.854909] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.862424] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.869325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.877373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.885822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.893954] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.901514] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.908226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.916329] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.925453] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.934470] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.945524] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.954339] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.962497] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.969021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.980284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.987894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.995811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.003409] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.013096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.022508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.033426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.042271] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.049101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.059035] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.067551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.075577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.083305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.091257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.098888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.106885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.114400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.121337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.128775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.136508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.144779] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.152009] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.159935] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.168219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.179033] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.185875] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.194235] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.202989] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.211800] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.219255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.228683] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.236986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.245400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.253399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.261775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.269231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.277482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.285580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.293866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.302364] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.309235] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.318592] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.324854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.336450] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.345648] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.355018] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.365265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.373092] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.381228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.388875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.396752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.404562] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.414605] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.420825] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.428858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.437663] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.446026] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.455100] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.462865] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.471276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.479243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.491069] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.497415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.505081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.513371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.521574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.529017] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.537043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.545600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.554261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.564742] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.574362] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.586543] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.596081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.604377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.612543] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.620996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.630110] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.636141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.646582] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.653526] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.662099] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.669251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.678882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.691213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.698737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.708704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.717839] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.725549] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.731932] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.744410] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.753756] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.766752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.780584] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.790886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.798798] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.816931] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.833934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.841560] FAULT_INJECTION: forcing a failure. [ 42.841560] name failslab, interval 1, probability 0, space 0, times 1 [ 42.844664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.860535] CPU: 0 PID: 7297 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 42.868338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.877689] Call Trace: [ 42.880281] dump_stack+0x123/0x177 [ 42.883950] should_fail.cold.4+0x5/0x13 [ 42.888008] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.893202] ? lock_downgrade+0x860/0x860 [ 42.897357] __should_failslab+0xba/0xf0 [ 42.901436] should_failslab+0x9/0x14 [ 42.905240] kmem_cache_alloc_node_trace+0x26d/0x730 [ 42.910357] __kmalloc_node_track_caller+0x3c/0x70 [ 42.915573] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 42.920310] __alloc_skb+0xd7/0x580 [ 42.923923] ? skb_scrub_packet+0x3c0/0x3c0 [ 42.928226] sk_stream_alloc_skb+0x9e/0x810 [ 42.932523] ? tcp_send_mss+0x1d/0x220 [ 42.936386] do_tcp_sendpages+0x772/0x1e10 [ 42.940597] ? __lock_is_held+0xb5/0x140 [ 42.944638] ? sk_stream_alloc_skb+0x810/0x810 [ 42.949207] ? __local_bh_enable_ip+0x160/0x260 [ 42.953951] ? lock_sock_nested+0xc5/0x100 [ 42.958161] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.962730] ? __local_bh_enable_ip+0x160/0x260 [ 42.967386] ? kasan_check_read+0x11/0x20 [ 42.971511] tcp_sendpage_locked+0x63/0xa0 [ 42.975732] tcp_sendpage+0x37/0x50 [ 42.979345] inet_sendpage+0x122/0x600 [ 42.983210] ? kernel_sendpage+0xd0/0xd0 [ 42.987248] kernel_sendpage+0x60/0xd0 [ 42.991108] ? lock_downgrade+0x860/0x860 [ 42.995319] ? pipe_lock+0x4f/0x60 [ 42.998843] sock_sendpage+0x6d/0xd0 [ 43.002534] pipe_to_sendpage+0x212/0x430 [ 43.006656] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.011474] __splice_from_pipe+0x2cb/0x720 [ 43.015795] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.020664] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.025506] splice_from_pipe+0xbb/0x120 [ 43.029546] ? splice_shrink_spd+0xa0/0xa0 [ 43.033778] ? rw_verify_area+0xb8/0x2b0 [ 43.037834] generic_splice_sendpage+0x10/0x20 [ 43.042483] do_splice+0x4fd/0x12d0 [ 43.046108] ? ksys_dup3+0x2e0/0x2e0 [ 43.049803] ? opipe_prep.part.13+0x320/0x320 [ 43.054282] ? __fget_light+0x174/0x1e0 [ 43.058249] __x64_sys_splice+0x248/0x300 [ 43.062467] do_syscall_64+0xd0/0x4e0 [ 43.066247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.071420] RIP: 0033:0x459a29 [ 43.074590] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.093932] RSP: 002b:00007f9757c33c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.101617] RAX: ffffffffffffffda RBX: 00007f9757c33c90 RCX: 0000000000459a29 [ 43.108865] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.116111] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 43.123360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c346d4 [ 43.130608] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 43.160658] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.168916] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.182951] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.192424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.200230] FAULT_INJECTION: forcing a failure. [ 43.200230] name failslab, interval 1, probability 0, space 0, times 0 [ 43.214736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.221702] CPU: 1 PID: 7305 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 43.229533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.239798] Call Trace: [ 43.242391] dump_stack+0x123/0x177 [ 43.246025] should_fail.cold.4+0x5/0x13 [ 43.250113] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.255215] ? lock_downgrade+0x860/0x860 [ 43.259367] __should_failslab+0xba/0xf0 [ 43.263436] should_failslab+0x9/0x14 [ 43.267236] kmem_cache_alloc_node_trace+0x26d/0x730 [ 43.272453] __kmalloc_node_track_caller+0x3c/0x70 [ 43.277367] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 43.282105] __alloc_skb+0xd7/0x580 [ 43.285801] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.290110] ? __mutex_lock+0x1210/0x1210 [ 43.294234] ? finish_task_switch+0x14a/0x720 [ 43.298706] ? finish_task_switch+0x11c/0x720 [ 43.303184] sk_stream_alloc_skb+0x9e/0x810 [ 43.307487] ? tcp_send_mss+0x1d/0x220 [ 43.311882] do_tcp_sendpages+0x772/0x1e10 [ 43.316095] ? __lock_is_held+0xb5/0x140 [ 43.320138] ? sk_stream_alloc_skb+0x810/0x810 [ 43.324698] ? __local_bh_enable_ip+0x160/0x260 [ 43.329349] ? lock_sock_nested+0xc5/0x100 [ 43.333561] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.338916] ? __local_bh_enable_ip+0x160/0x260 [ 43.343739] ? kasan_check_read+0x11/0x20 [ 43.347868] tcp_sendpage_locked+0x63/0xa0 [ 43.353035] tcp_sendpage+0x37/0x50 [ 43.356988] inet_sendpage+0x122/0x600 [ 43.361808] ? kernel_sendpage+0xd0/0xd0 [ 43.365851] kernel_sendpage+0x60/0xd0 [ 43.370675] ? lock_downgrade+0x860/0x860 [ 43.374804] ? pipe_lock+0x4f/0x60 [ 43.378320] sock_sendpage+0x6d/0xd0 [ 43.382024] pipe_to_sendpage+0x212/0x430 [ 43.386265] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.391092] __splice_from_pipe+0x2cb/0x720 [ 43.395397] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.400759] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.405665] splice_from_pipe+0xbb/0x120 [ 43.409705] ? splice_shrink_spd+0xa0/0xa0 [ 43.414013] ? rw_verify_area+0xb8/0x2b0 [ 43.418471] generic_splice_sendpage+0x10/0x20 [ 43.423417] do_splice+0x4fd/0x12d0 [ 43.427023] ? ksys_dup3+0x2e0/0x2e0 [ 43.430735] ? opipe_prep.part.13+0x320/0x320 [ 43.435295] ? __fget_light+0x174/0x1e0 [ 43.439339] __x64_sys_splice+0x248/0x300 [ 43.443496] do_syscall_64+0xd0/0x4e0 [ 43.447276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.452444] RIP: 0033:0x459a29 [ 43.455614] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.475101] RSP: 002b:00007f2ca71c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 43.482875] RAX: ffffffffffffffda RBX: 00007f2ca71c4c90 RCX: 0000000000459a29 [ 43.490123] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 43.497484] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 43.504732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71c56d4 2020/05/09 14:45:19 executed programs: 6 [ 43.512153] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 43.529430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.537139] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.574485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.585101] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.597323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.606198] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.616756] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.624955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.634446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.646316] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.654858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.663546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.674327] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.681501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.699136] FAULT_INJECTION: forcing a failure. [ 43.699136] name failslab, interval 1, probability 0, space 0, times 0 [ 43.699180] FAULT_INJECTION: forcing a failure. [ 43.699180] name failslab, interval 1, probability 0, space 0, times 0 [ 43.711339] FAULT_INJECTION: forcing a failure. [ 43.711339] name failslab, interval 1, probability 0, space 0, times 0 [ 43.730445] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.740640] FAULT_INJECTION: forcing a failure. [ 43.740640] name failslab, interval 1, probability 0, space 0, times 0 [ 43.752688] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.758958] CPU: 1 PID: 7311 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 43.766886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.776239] Call Trace: [ 43.778820] dump_stack+0x123/0x177 [ 43.782446] should_fail.cold.4+0x5/0x13 [ 43.786503] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.791607] ? lock_downgrade+0x860/0x860 [ 43.795760] __should_failslab+0xba/0xf0 [ 43.799811] should_failslab+0x9/0x14 [ 43.803597] kmem_cache_alloc_node_trace+0x26d/0x730 [ 43.808692] __kmalloc_node_track_caller+0x3c/0x70 [ 43.813628] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 43.818366] __alloc_skb+0xd7/0x580 [ 43.823023] ? skb_scrub_packet+0x3c0/0x3c0 [ 43.827335] ? __mutex_lock+0x1210/0x1210 [ 43.831466] ? finish_task_switch+0x14a/0x720 [ 43.835960] ? finish_task_switch+0x11c/0x720 [ 43.840444] sk_stream_alloc_skb+0x9e/0x810 [ 43.844947] ? tcp_send_mss+0x1d/0x220 [ 43.848831] do_tcp_sendpages+0x772/0x1e10 [ 43.853071] ? __lock_is_held+0xb5/0x140 [ 43.857120] ? sk_stream_alloc_skb+0x810/0x810 [ 43.861689] ? __local_bh_enable_ip+0x160/0x260 [ 43.866350] ? lock_sock_nested+0xc5/0x100 [ 43.870581] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.876042] ? __local_bh_enable_ip+0x160/0x260 [ 43.880801] ? kasan_check_read+0x11/0x20 [ 43.885307] tcp_sendpage_locked+0x63/0xa0 [ 43.889532] tcp_sendpage+0x37/0x50 [ 43.893154] inet_sendpage+0x122/0x600 [ 43.897042] ? kernel_sendpage+0xd0/0xd0 [ 43.901092] kernel_sendpage+0x60/0xd0 [ 43.904967] ? lock_downgrade+0x860/0x860 [ 43.909185] ? pipe_lock+0x4f/0x60 [ 43.912807] sock_sendpage+0x6d/0xd0 [ 43.916505] pipe_to_sendpage+0x212/0x430 [ 43.920642] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.925477] __splice_from_pipe+0x2cb/0x720 [ 43.929785] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.934614] ? generic_pipe_buf_nosteal+0x10/0x10 [ 43.939578] splice_from_pipe+0xbb/0x120 [ 43.943636] ? splice_shrink_spd+0xa0/0xa0 [ 43.947952] ? rw_verify_area+0xb8/0x2b0 [ 43.952964] generic_splice_sendpage+0x10/0x20 [ 43.958312] do_splice+0x4fd/0x12d0 [ 43.962039] ? ksys_dup3+0x2e0/0x2e0 [ 43.965759] ? opipe_prep.part.13+0x320/0x320 [ 43.970255] ? __fget_light+0x174/0x1e0 [ 43.974214] __x64_sys_splice+0x248/0x300 [ 43.978350] do_syscall_64+0xd0/0x4e0 [ 43.982137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.987329] RIP: 0033:0x459a29 [ 43.990502] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.009394] RSP: 002b:00007fbd016e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.017107] RAX: ffffffffffffffda RBX: 00007fbd016e6c90 RCX: 0000000000459a29 [ 44.026276] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.034403] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 44.041673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd016e76d4 [ 44.048931] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 44.056223] CPU: 0 PID: 7310 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 44.064025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.073376] Call Trace: [ 44.076871] dump_stack+0x123/0x177 [ 44.080494] should_fail.cold.4+0x5/0x13 [ 44.084547] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.089670] ? lock_downgrade+0x860/0x860 [ 44.093900] __should_failslab+0xba/0xf0 [ 44.098072] should_failslab+0x9/0x14 [ 44.101879] kmem_cache_alloc_node_trace+0x26d/0x730 [ 44.106992] __kmalloc_node_track_caller+0x3c/0x70 [ 44.111925] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.116766] __alloc_skb+0xd7/0x580 [ 44.120393] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.124835] ? __mutex_lock+0x1210/0x1210 [ 44.129067] ? finish_task_switch+0x14a/0x720 [ 44.133560] ? finish_task_switch+0x11c/0x720 [ 44.138056] sk_stream_alloc_skb+0x9e/0x810 [ 44.142378] ? tcp_send_mss+0x1d/0x220 [ 44.146258] do_tcp_sendpages+0x772/0x1e10 [ 44.150473] ? __lock_is_held+0xb5/0x140 [ 44.154514] ? sk_stream_alloc_skb+0x810/0x810 [ 44.159088] ? __local_bh_enable_ip+0x160/0x260 [ 44.163753] ? lock_sock_nested+0xc5/0x100 [ 44.167966] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.172523] ? __local_bh_enable_ip+0x160/0x260 [ 44.177188] ? kasan_check_read+0x11/0x20 [ 44.181316] tcp_sendpage_locked+0x63/0xa0 [ 44.185528] tcp_sendpage+0x37/0x50 [ 44.189135] inet_sendpage+0x122/0x600 [ 44.193004] ? kernel_sendpage+0xd0/0xd0 [ 44.197059] kernel_sendpage+0x60/0xd0 [ 44.200926] ? lock_downgrade+0x860/0x860 [ 44.205051] ? pipe_lock+0x4f/0x60 [ 44.208832] sock_sendpage+0x6d/0xd0 [ 44.216177] pipe_to_sendpage+0x212/0x430 [ 44.220323] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.226139] __splice_from_pipe+0x2cb/0x720 [ 44.230441] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.235360] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.241008] splice_from_pipe+0xbb/0x120 [ 44.245050] ? splice_shrink_spd+0xa0/0xa0 [ 44.249354] ? rw_verify_area+0xb8/0x2b0 [ 44.254353] generic_splice_sendpage+0x10/0x20 [ 44.259006] do_splice+0x4fd/0x12d0 [ 44.262618] ? ksys_dup3+0x2e0/0x2e0 [ 44.266430] ? opipe_prep.part.13+0x320/0x320 [ 44.270993] ? __fget_light+0x174/0x1e0 [ 44.274973] __x64_sys_splice+0x248/0x300 [ 44.279198] do_syscall_64+0xd0/0x4e0 [ 44.283852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.290071] RIP: 0033:0x459a29 [ 44.293255] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.312137] RSP: 002b:00007f36108c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.319849] RAX: ffffffffffffffda RBX: 00007f36108c2c90 RCX: 0000000000459a29 [ 44.327102] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.334351] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 44.342553] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108c36d4 [ 44.350760] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 44.376931] CPU: 0 PID: 7321 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 44.384773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.394590] Call Trace: [ 44.398222] dump_stack+0x123/0x177 [ 44.401855] should_fail.cold.4+0x5/0x13 [ 44.405919] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.411050] ? lock_downgrade+0x860/0x860 [ 44.415287] __should_failslab+0xba/0xf0 [ 44.419353] should_failslab+0x9/0x14 [ 44.423239] kmem_cache_alloc_node_trace+0x26d/0x730 [ 44.428433] __kmalloc_node_track_caller+0x3c/0x70 [ 44.433461] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.439008] __alloc_skb+0xd7/0x580 [ 44.442639] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.446985] ? __mutex_lock+0x1210/0x1210 [ 44.451142] ? finish_task_switch+0x14a/0x720 [ 44.455818] ? finish_task_switch+0x11c/0x720 [ 44.460396] sk_stream_alloc_skb+0x9e/0x810 [ 44.464783] ? tcp_send_mss+0x1d/0x220 [ 44.468659] do_tcp_sendpages+0x772/0x1e10 [ 44.472890] ? __lock_is_held+0xb5/0x140 [ 44.476933] ? sk_stream_alloc_skb+0x810/0x810 [ 44.481512] ? __local_bh_enable_ip+0x160/0x260 [ 44.486173] ? lock_sock_nested+0xc5/0x100 [ 44.490386] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.494946] ? __local_bh_enable_ip+0x160/0x260 [ 44.500466] ? kasan_check_read+0x11/0x20 [ 44.504598] tcp_sendpage_locked+0x63/0xa0 [ 44.508815] tcp_sendpage+0x37/0x50 [ 44.512443] inet_sendpage+0x122/0x600 [ 44.516313] ? kernel_sendpage+0xd0/0xd0 [ 44.520355] kernel_sendpage+0x60/0xd0 [ 44.524242] ? lock_downgrade+0x860/0x860 [ 44.528382] ? pipe_lock+0x4f/0x60 [ 44.531922] sock_sendpage+0x6d/0xd0 [ 44.535617] pipe_to_sendpage+0x212/0x430 [ 44.539755] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.544581] __splice_from_pipe+0x2cb/0x720 [ 44.549939] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.554771] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.559592] splice_from_pipe+0xbb/0x120 [ 44.563648] ? splice_shrink_spd+0xa0/0xa0 [ 44.567863] ? rw_verify_area+0xb8/0x2b0 [ 44.571907] generic_splice_sendpage+0x10/0x20 [ 44.576474] do_splice+0x4fd/0x12d0 [ 44.580797] ? ksys_dup3+0x2e0/0x2e0 [ 44.584592] ? opipe_prep.part.13+0x320/0x320 [ 44.589064] ? __fget_light+0x174/0x1e0 [ 44.593018] __x64_sys_splice+0x248/0x300 [ 44.597149] do_syscall_64+0xd0/0x4e0 [ 44.600927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.606105] RIP: 0033:0x459a29 [ 44.609287] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.628425] RSP: 002b:00007f9757c33c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.636110] RAX: ffffffffffffffda RBX: 00007f9757c33c90 RCX: 0000000000459a29 [ 44.643360] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.650608] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 44.657887] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c346d4 [ 44.665318] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 44.700212] CPU: 0 PID: 7320 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 44.708031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.717380] Call Trace: [ 44.719970] dump_stack+0x123/0x177 [ 44.723599] should_fail.cold.4+0x5/0x13 [ 44.727663] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.732767] ? lock_downgrade+0x860/0x860 [ 44.736920] __should_failslab+0xba/0xf0 [ 44.740999] should_failslab+0x9/0x14 [ 44.744798] kmem_cache_alloc_node_trace+0x26d/0x730 [ 44.750953] __kmalloc_node_track_caller+0x3c/0x70 [ 44.755890] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.760776] __alloc_skb+0xd7/0x580 [ 44.764405] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.768714] ? __mutex_lock+0x1210/0x1210 [ 44.772840] ? finish_task_switch+0x14a/0x720 [ 44.777320] ? finish_task_switch+0x11c/0x720 [ 44.781809] sk_stream_alloc_skb+0x9e/0x810 [ 44.786292] ? tcp_send_mss+0x1d/0x220 [ 44.790162] do_tcp_sendpages+0x772/0x1e10 [ 44.794374] ? __lock_is_held+0xb5/0x140 [ 44.798675] ? sk_stream_alloc_skb+0x810/0x810 [ 44.803233] ? __local_bh_enable_ip+0x160/0x260 [ 44.807898] ? lock_sock_nested+0xc5/0x100 [ 44.812111] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.816670] ? __local_bh_enable_ip+0x160/0x260 [ 44.821318] ? kasan_check_read+0x11/0x20 [ 44.825530] tcp_sendpage_locked+0x63/0xa0 [ 44.829743] tcp_sendpage+0x37/0x50 [ 44.833367] inet_sendpage+0x122/0x600 [ 44.837232] ? kernel_sendpage+0xd0/0xd0 [ 44.841280] kernel_sendpage+0x60/0xd0 [ 44.845142] ? lock_downgrade+0x860/0x860 [ 44.849283] ? pipe_lock+0x4f/0x60 [ 44.852810] sock_sendpage+0x6d/0xd0 [ 44.856500] pipe_to_sendpage+0x212/0x430 [ 44.860623] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.866064] __splice_from_pipe+0x2cb/0x720 [ 44.870362] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.875183] ? generic_pipe_buf_nosteal+0x10/0x10 [ 44.880000] splice_from_pipe+0xbb/0x120 [ 44.884487] ? splice_shrink_spd+0xa0/0xa0 [ 44.888699] ? rw_verify_area+0xb8/0x2b0 [ 44.892748] generic_splice_sendpage+0x10/0x20 [ 44.897317] do_splice+0x4fd/0x12d0 [ 44.900924] ? ksys_dup3+0x2e0/0x2e0 [ 44.904626] ? opipe_prep.part.13+0x320/0x320 [ 44.909967] ? __fget_light+0x174/0x1e0 [ 44.913941] __x64_sys_splice+0x248/0x300 [ 44.918110] do_syscall_64+0xd0/0x4e0 [ 44.921903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.927332] RIP: 0033:0x459a29 [ 44.930501] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.949385] RSP: 002b:00007fb736127c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 44.957072] RAX: ffffffffffffffda RBX: 00007fb736127c90 RCX: 0000000000459a29 [ 44.964332] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.971582] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 44.978839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361286d4 [ 44.986084] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 45.024478] FAULT_INJECTION: forcing a failure. [ 45.024478] name failslab, interval 1, probability 0, space 0, times 0 [ 45.028801] FAULT_INJECTION: forcing a failure. [ 45.028801] name failslab, interval 1, probability 0, space 0, times 0 [ 45.048187] FAULT_INJECTION: forcing a failure. [ 45.048187] name failslab, interval 1, probability 0, space 0, times 0 [ 45.061667] FAULT_INJECTION: forcing a failure. [ 45.061667] name failslab, interval 1, probability 0, space 0, times 0 [ 45.061694] FAULT_INJECTION: forcing a failure. [ 45.061694] name failslab, interval 1, probability 0, space 0, times 0 [ 45.084888] CPU: 0 PID: 7336 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 45.092718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.102073] Call Trace: [ 45.104661] dump_stack+0x123/0x177 [ 45.108287] should_fail.cold.4+0x5/0x13 [ 45.112353] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.117466] ? lock_downgrade+0x860/0x860 [ 45.121609] __should_failslab+0xba/0xf0 [ 45.125702] should_failslab+0x9/0x14 [ 45.129496] __kmalloc+0x2dd/0x770 [ 45.133028] ? tls_push_record+0xf3/0x1720 [ 45.137270] ? __sk_mem_schedule+0x5f/0xc0 [ 45.141490] tls_push_record+0xf3/0x1720 [ 45.145537] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.150108] ? alloc_encrypted_sg+0x81/0x100 [ 45.154492] tls_sw_sendpage+0x458/0xc00 [ 45.158534] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.162848] ? pipe_lock+0x4f/0x60 [ 45.166455] inet_sendpage+0x122/0x600 [ 45.170323] ? kernel_sendpage+0xd0/0xd0 [ 45.174375] kernel_sendpage+0x60/0xd0 [ 45.178237] ? lock_downgrade+0x860/0x860 [ 45.182359] ? pipe_lock+0x4f/0x60 [ 45.185876] sock_sendpage+0x6d/0xd0 [ 45.189567] pipe_to_sendpage+0x212/0x430 [ 45.193692] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.198514] ? kasan_check_write+0x14/0x20 [ 45.202727] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.207461] __splice_from_pipe+0x2cb/0x720 [ 45.211758] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.216596] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.221430] splice_from_pipe+0xbb/0x120 [ 45.225465] ? splice_shrink_spd+0xa0/0xa0 [ 45.229680] ? rw_verify_area+0xb8/0x2b0 [ 45.233741] generic_splice_sendpage+0x10/0x20 [ 45.238298] do_splice+0x4fd/0x12d0 [ 45.241904] ? ksys_dup3+0x2e0/0x2e0 [ 45.245595] ? opipe_prep.part.13+0x320/0x320 [ 45.250188] ? __fget_light+0x174/0x1e0 [ 45.254146] __x64_sys_splice+0x248/0x300 [ 45.258275] do_syscall_64+0xd0/0x4e0 [ 45.262054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.267235] RIP: 0033:0x459a29 [ 45.270404] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.289296] RSP: 002b:00007fbd01707c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.296983] RAX: ffffffffffffffda RBX: 00007fbd01707c90 RCX: 0000000000459a29 [ 45.304236] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.311484] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 45.318741] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd017086d4 [ 45.325988] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 45.333622] CPU: 1 PID: 7342 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 45.341424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.350771] Call Trace: [ 45.353353] dump_stack+0x123/0x177 [ 45.356979] should_fail.cold.4+0x5/0x13 [ 45.361038] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.366127] ? lock_downgrade+0x860/0x860 [ 45.370257] __should_failslab+0xba/0xf0 [ 45.374303] should_failslab+0x9/0x14 [ 45.378094] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.383213] __kmalloc_node_track_caller+0x3c/0x70 [ 45.388123] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.392895] __alloc_skb+0xd7/0x580 [ 45.396519] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.400828] ? __mutex_lock+0x1210/0x1210 [ 45.404953] ? finish_task_switch+0x14a/0x720 [ 45.409435] ? finish_task_switch+0x11c/0x720 [ 45.413919] sk_stream_alloc_skb+0x9e/0x810 [ 45.418239] ? tcp_send_mss+0x1d/0x220 [ 45.422108] do_tcp_sendpages+0x772/0x1e10 [ 45.426758] ? __lock_is_held+0xb5/0x140 [ 45.430811] ? sk_stream_alloc_skb+0x810/0x810 [ 45.435374] ? __local_bh_enable_ip+0x160/0x260 [ 45.440034] ? lock_sock_nested+0xc5/0x100 [ 45.444249] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.448805] ? __local_bh_enable_ip+0x160/0x260 [ 45.453455] ? kasan_check_read+0x11/0x20 [ 45.457597] tcp_sendpage_locked+0x63/0xa0 [ 45.461814] tcp_sendpage+0x37/0x50 [ 45.465428] inet_sendpage+0x122/0x600 [ 45.469304] ? kernel_sendpage+0xd0/0xd0 [ 45.473349] kernel_sendpage+0x60/0xd0 [ 45.477237] ? lock_downgrade+0x860/0x860 [ 45.481363] ? pipe_lock+0x4f/0x60 [ 45.484924] sock_sendpage+0x6d/0xd0 [ 45.488813] pipe_to_sendpage+0x212/0x430 [ 45.492948] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.497784] __splice_from_pipe+0x2cb/0x720 [ 45.502088] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.506919] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.511745] splice_from_pipe+0xbb/0x120 [ 45.515880] ? splice_shrink_spd+0xa0/0xa0 [ 45.520204] ? rw_verify_area+0xb8/0x2b0 [ 45.524257] generic_splice_sendpage+0x10/0x20 [ 45.528820] do_splice+0x4fd/0x12d0 [ 45.532452] ? ksys_dup3+0x2e0/0x2e0 [ 45.536161] ? opipe_prep.part.13+0x320/0x320 [ 45.540651] ? __fget_light+0x174/0x1e0 [ 45.544617] __x64_sys_splice+0x248/0x300 [ 45.548748] do_syscall_64+0xd0/0x4e0 [ 45.552529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.557697] RIP: 0033:0x459a29 [ 45.560869] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.579862] RSP: 002b:00007fcdb6c61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.587548] RAX: ffffffffffffffda RBX: 00007fcdb6c61c90 RCX: 0000000000459a29 [ 45.594798] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.602056] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 45.609306] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c626d4 [ 45.616577] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 45.623841] CPU: 0 PID: 7345 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 45.631633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.640977] Call Trace: [ 45.643547] dump_stack+0x123/0x177 [ 45.647151] should_fail.cold.4+0x5/0x13 [ 45.651199] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.656277] ? lock_downgrade+0x860/0x860 [ 45.660414] __should_failslab+0xba/0xf0 [ 45.664453] should_failslab+0x9/0x14 [ 45.668240] __kmalloc+0x2dd/0x770 [ 45.671757] ? tls_push_record+0xf3/0x1720 [ 45.675967] ? __sk_mem_schedule+0x5f/0xc0 [ 45.680176] tls_push_record+0xf3/0x1720 [ 45.684213] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.688786] ? alloc_encrypted_sg+0x81/0x100 [ 45.693220] tls_sw_sendpage+0x458/0xc00 [ 45.697298] ? tls_sw_sendmsg+0x1020/0x1020 [ 45.701603] ? pipe_lock+0x4f/0x60 [ 45.705125] inet_sendpage+0x122/0x600 [ 45.708991] ? kernel_sendpage+0xd0/0xd0 [ 45.713028] kernel_sendpage+0x60/0xd0 [ 45.716892] ? lock_downgrade+0x860/0x860 [ 45.721027] ? pipe_lock+0x4f/0x60 [ 45.724558] sock_sendpage+0x6d/0xd0 [ 45.728251] pipe_to_sendpage+0x212/0x430 [ 45.732376] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.737197] ? kasan_check_write+0x14/0x20 [ 45.741410] ? anon_pipe_buf_release+0x149/0x1f0 [ 45.746143] __splice_from_pipe+0x2cb/0x720 [ 45.750445] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.755272] ? generic_pipe_buf_nosteal+0x10/0x10 [ 45.760091] splice_from_pipe+0xbb/0x120 [ 45.764132] ? splice_shrink_spd+0xa0/0xa0 [ 45.768364] ? rw_verify_area+0xb8/0x2b0 [ 45.772425] generic_splice_sendpage+0x10/0x20 [ 45.776999] do_splice+0x4fd/0x12d0 [ 45.781301] ? ksys_dup3+0x2e0/0x2e0 [ 45.784989] ? opipe_prep.part.13+0x320/0x320 [ 45.789462] ? __fget_light+0x174/0x1e0 [ 45.793410] __x64_sys_splice+0x248/0x300 [ 45.797537] do_syscall_64+0xd0/0x4e0 [ 45.801317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.806480] RIP: 0033:0x459a29 [ 45.809647] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.829217] RSP: 002b:00007f36108e3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 45.836903] RAX: ffffffffffffffda RBX: 00007f36108e3c90 RCX: 0000000000459a29 [ 45.844154] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 45.851406] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 45.858751] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108e46d4 [ 45.865996] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 45.875733] FAULT_INJECTION: forcing a failure. [ 45.875733] name failslab, interval 1, probability 0, space 0, times 0 [ 45.888105] CPU: 0 PID: 7329 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 45.895915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.905380] Call Trace: [ 45.907966] dump_stack+0x123/0x177 [ 45.911592] should_fail.cold.4+0x5/0x13 [ 45.915742] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.920837] ? lock_downgrade+0x860/0x860 [ 45.924991] __should_failslab+0xba/0xf0 [ 45.929029] should_failslab+0x9/0x14 [ 45.932805] kmem_cache_alloc_node_trace+0x26d/0x730 [ 45.937888] __kmalloc_node_track_caller+0x3c/0x70 [ 45.942805] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 45.947557] __alloc_skb+0xd7/0x580 [ 45.951194] ? skb_scrub_packet+0x3c0/0x3c0 [ 45.955497] ? __mutex_lock+0x1210/0x1210 [ 45.959621] ? finish_task_switch+0x14a/0x720 [ 45.964176] ? finish_task_switch+0x11c/0x720 [ 45.968650] sk_stream_alloc_skb+0x9e/0x810 [ 45.972947] ? tcp_send_mss+0x1d/0x220 [ 45.976811] do_tcp_sendpages+0x772/0x1e10 [ 45.981020] ? __lock_is_held+0xb5/0x140 [ 45.985176] ? sk_stream_alloc_skb+0x810/0x810 [ 45.989746] ? __local_bh_enable_ip+0x160/0x260 [ 45.994393] ? lock_sock_nested+0xc5/0x100 [ 45.998620] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.003173] ? __local_bh_enable_ip+0x160/0x260 [ 46.007839] ? kasan_check_read+0x11/0x20 [ 46.011981] tcp_sendpage_locked+0x63/0xa0 [ 46.016194] tcp_sendpage+0x37/0x50 [ 46.019820] inet_sendpage+0x122/0x600 [ 46.023705] ? kernel_sendpage+0xd0/0xd0 [ 46.027845] kernel_sendpage+0x60/0xd0 [ 46.031704] ? lock_downgrade+0x860/0x860 [ 46.035825] ? pipe_lock+0x4f/0x60 [ 46.039349] sock_sendpage+0x6d/0xd0 [ 46.043055] pipe_to_sendpage+0x212/0x430 [ 46.047188] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.052020] __splice_from_pipe+0x2cb/0x720 [ 46.056326] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.061145] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.065960] splice_from_pipe+0xbb/0x120 [ 46.070015] ? splice_shrink_spd+0xa0/0xa0 [ 46.074229] ? rw_verify_area+0xb8/0x2b0 [ 46.078264] generic_splice_sendpage+0x10/0x20 [ 46.082818] do_splice+0x4fd/0x12d0 [ 46.086421] ? ksys_dup3+0x2e0/0x2e0 [ 46.090196] ? opipe_prep.part.13+0x320/0x320 [ 46.094664] ? __fget_light+0x174/0x1e0 [ 46.098614] __x64_sys_splice+0x248/0x300 [ 46.102744] do_syscall_64+0xd0/0x4e0 [ 46.106524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.112035] RIP: 0033:0x459a29 [ 46.115203] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.134090] RSP: 002b:00007f2ca71c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.141772] RAX: ffffffffffffffda RBX: 00007f2ca71c4c90 RCX: 0000000000459a29 [ 46.149015] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.156261] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 46.163511] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71c56d4 [ 46.170756] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 46.178499] CPU: 1 PID: 7351 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 46.186301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.195651] Call Trace: [ 46.198267] dump_stack+0x123/0x177 [ 46.201885] should_fail.cold.4+0x5/0x13 [ 46.205945] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.211041] ? lock_downgrade+0x860/0x860 [ 46.215187] __should_failslab+0xba/0xf0 [ 46.219236] should_failslab+0x9/0x14 [ 46.223019] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.228147] __kmalloc_node_track_caller+0x3c/0x70 [ 46.233062] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.237808] __alloc_skb+0xd7/0x580 [ 46.242379] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.246684] ? __mutex_lock+0x1210/0x1210 [ 46.250818] ? finish_task_switch+0x14a/0x720 [ 46.255303] ? finish_task_switch+0x11c/0x720 [ 46.259795] sk_stream_alloc_skb+0x9e/0x810 [ 46.264120] ? tcp_send_mss+0x1d/0x220 [ 46.267994] do_tcp_sendpages+0x772/0x1e10 [ 46.272212] ? __lock_is_held+0xb5/0x140 [ 46.276262] ? sk_stream_alloc_skb+0x810/0x810 [ 46.280827] ? __local_bh_enable_ip+0x160/0x260 [ 46.285473] ? lock_sock_nested+0xc5/0x100 [ 46.289685] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.294255] ? __local_bh_enable_ip+0x160/0x260 [ 46.298906] ? kasan_check_read+0x11/0x20 [ 46.303045] tcp_sendpage_locked+0x63/0xa0 [ 46.307259] tcp_sendpage+0x37/0x50 [ 46.310873] inet_sendpage+0x122/0x600 [ 46.314769] ? kernel_sendpage+0xd0/0xd0 [ 46.318817] kernel_sendpage+0x60/0xd0 [ 46.322692] ? lock_downgrade+0x860/0x860 [ 46.326821] ? pipe_lock+0x4f/0x60 [ 46.330339] sock_sendpage+0x6d/0xd0 [ 46.334030] pipe_to_sendpage+0x212/0x430 [ 46.338153] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.342977] __splice_from_pipe+0x2cb/0x720 [ 46.347278] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.352099] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.357048] splice_from_pipe+0xbb/0x120 [ 46.361282] ? splice_shrink_spd+0xa0/0xa0 [ 46.365497] ? rw_verify_area+0xb8/0x2b0 [ 46.369536] generic_splice_sendpage+0x10/0x20 [ 46.374126] do_splice+0x4fd/0x12d0 [ 46.377733] ? ksys_dup3+0x2e0/0x2e0 [ 46.381425] ? opipe_prep.part.13+0x320/0x320 [ 46.385908] ? __fget_light+0x174/0x1e0 [ 46.389883] __x64_sys_splice+0x248/0x300 [ 46.394036] do_syscall_64+0xd0/0x4e0 [ 46.397828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.403008] RIP: 0033:0x459a29 [ 46.406181] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.425084] RSP: 002b:00007fb736106c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.432775] RAX: ffffffffffffffda RBX: 00007fb736106c90 RCX: 0000000000459a29 [ 46.440025] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.447302] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 46.454564] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361076d4 [ 46.461833] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 46.469555] CPU: 0 PID: 7344 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 46.477378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.486734] Call Trace: [ 46.489325] dump_stack+0x123/0x177 [ 46.492967] should_fail.cold.4+0x5/0x13 [ 46.497030] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.502130] ? lock_downgrade+0x860/0x860 [ 46.506275] __should_failslab+0xba/0xf0 [ 46.510313] should_failslab+0x9/0x14 [ 46.514108] __kmalloc+0x2dd/0x770 [ 46.517626] ? tls_push_record+0xf3/0x1720 [ 46.521849] ? __sk_mem_schedule+0x5f/0xc0 [ 46.526059] tls_push_record+0xf3/0x1720 [ 46.530108] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.534667] ? alloc_encrypted_sg+0x81/0x100 [ 46.539050] tls_sw_sendpage+0x458/0xc00 [ 46.543090] ? tls_sw_sendmsg+0x1020/0x1020 [ 46.547389] ? pipe_lock+0x4f/0x60 [ 46.550909] inet_sendpage+0x122/0x600 [ 46.554771] ? kernel_sendpage+0xd0/0xd0 [ 46.558806] kernel_sendpage+0x60/0xd0 [ 46.562669] ? lock_downgrade+0x860/0x860 [ 46.566877] ? pipe_lock+0x4f/0x60 [ 46.570408] sock_sendpage+0x6d/0xd0 [ 46.574108] pipe_to_sendpage+0x212/0x430 [ 46.578231] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.583049] ? kasan_check_write+0x14/0x20 [ 46.587273] ? anon_pipe_buf_release+0x149/0x1f0 [ 46.592004] __splice_from_pipe+0x2cb/0x720 [ 46.596301] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.601131] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.605948] splice_from_pipe+0xbb/0x120 [ 46.609984] ? splice_shrink_spd+0xa0/0xa0 [ 46.614195] ? rw_verify_area+0xb8/0x2b0 [ 46.618232] generic_splice_sendpage+0x10/0x20 [ 46.622788] do_splice+0x4fd/0x12d0 [ 46.626394] ? ksys_dup3+0x2e0/0x2e0 [ 46.630082] ? opipe_prep.part.13+0x320/0x320 [ 46.634566] ? __fget_light+0x174/0x1e0 [ 46.638543] __x64_sys_splice+0x248/0x300 [ 46.642683] do_syscall_64+0xd0/0x4e0 [ 46.646470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.651651] RIP: 0033:0x459a29 [ 46.654817] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.673707] RSP: 002b:00007f9757c54c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 46.681390] RAX: ffffffffffffffda RBX: 00007f9757c54c90 RCX: 0000000000459a29 [ 46.688635] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.695880] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 46.703134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c556d4 [ 46.710392] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 46.722378] FAULT_INJECTION: forcing a failure. [ 46.722378] name failslab, interval 1, probability 0, space 0, times 0 [ 46.734315] FAULT_INJECTION: forcing a failure. [ 46.734315] name failslab, interval 1, probability 0, space 0, times 0 [ 46.754527] CPU: 0 PID: 7356 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 46.762340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.771787] Call Trace: [ 46.774375] dump_stack+0x123/0x177 [ 46.778007] should_fail.cold.4+0x5/0x13 [ 46.782074] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.787176] ? lock_downgrade+0x860/0x860 [ 46.791330] __should_failslab+0xba/0xf0 [ 46.795399] should_failslab+0x9/0x14 [ 46.799373] kmem_cache_alloc_node_trace+0x26d/0x730 [ 46.804484] __kmalloc_node_track_caller+0x3c/0x70 [ 46.809422] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 46.814187] __alloc_skb+0xd7/0x580 [ 46.817813] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.822146] ? __mutex_lock+0x1210/0x1210 [ 46.826291] ? finish_task_switch+0x14a/0x720 [ 46.830775] ? finish_task_switch+0x11c/0x720 [ 46.835265] sk_stream_alloc_skb+0x9e/0x810 [ 46.839660] ? tcp_send_mss+0x1d/0x220 [ 46.843527] do_tcp_sendpages+0x772/0x1e10 [ 46.847740] ? __lock_is_held+0xb5/0x140 [ 46.851784] ? sk_stream_alloc_skb+0x810/0x810 [ 46.856353] ? __local_bh_enable_ip+0x160/0x260 [ 46.860998] ? lock_sock_nested+0xc5/0x100 [ 46.865209] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.869778] ? __local_bh_enable_ip+0x160/0x260 [ 46.874703] ? kasan_check_read+0x11/0x20 [ 46.878830] tcp_sendpage_locked+0x63/0xa0 [ 46.883042] tcp_sendpage+0x37/0x50 [ 46.886656] inet_sendpage+0x122/0x600 [ 46.890540] ? kernel_sendpage+0xd0/0xd0 [ 46.894578] kernel_sendpage+0x60/0xd0 [ 46.898446] ? lock_downgrade+0x860/0x860 [ 46.902568] ? pipe_lock+0x4f/0x60 [ 46.906184] sock_sendpage+0x6d/0xd0 [ 46.909881] pipe_to_sendpage+0x212/0x430 [ 46.914006] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.918828] __splice_from_pipe+0x2cb/0x720 [ 46.923227] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.928096] ? generic_pipe_buf_nosteal+0x10/0x10 [ 46.932947] splice_from_pipe+0xbb/0x120 [ 46.937080] ? splice_shrink_spd+0xa0/0xa0 [ 46.941308] ? rw_verify_area+0xb8/0x2b0 [ 46.945365] generic_splice_sendpage+0x10/0x20 [ 46.949924] do_splice+0x4fd/0x12d0 [ 46.953530] ? ksys_dup3+0x2e0/0x2e0 [ 46.957226] ? opipe_prep.part.13+0x320/0x320 [ 46.961700] ? __fget_light+0x174/0x1e0 [ 46.965659] __x64_sys_splice+0x248/0x300 [ 46.969792] do_syscall_64+0xd0/0x4e0 [ 46.973569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.978754] RIP: 0033:0x459a29 [ 46.981938] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.000817] RSP: 002b:00007fcdb6c61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.008507] RAX: ffffffffffffffda RBX: 00007fcdb6c61c90 RCX: 0000000000459a29 [ 47.015767] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.023031] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 47.030279] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c626d4 [ 47.037541] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 47.044811] CPU: 1 PID: 7359 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 47.052605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.061976] Call Trace: [ 47.065328] dump_stack+0x123/0x177 [ 47.068938] should_fail.cold.4+0x5/0x13 [ 47.072985] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.078062] ? lock_downgrade+0x860/0x860 [ 47.082188] __should_failslab+0xba/0xf0 [ 47.086323] should_failslab+0x9/0x14 [ 47.090096] __kmalloc+0x2dd/0x770 [ 47.093614] ? tls_push_record+0xf3/0x1720 [ 47.097822] ? __sk_mem_schedule+0x5f/0xc0 [ 47.102032] tls_push_record+0xf3/0x1720 [ 47.106067] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.110634] ? alloc_encrypted_sg+0x81/0x100 [ 47.115018] tls_sw_sendpage+0x458/0xc00 [ 47.119073] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.123381] ? pipe_lock+0x4f/0x60 [ 47.126898] inet_sendpage+0x122/0x600 [ 47.130763] ? kernel_sendpage+0xd0/0xd0 [ 47.134798] kernel_sendpage+0x60/0xd0 [ 47.138659] ? lock_downgrade+0x860/0x860 [ 47.145311] ? pipe_lock+0x4f/0x60 [ 47.148824] sock_sendpage+0x6d/0xd0 [ 47.152515] pipe_to_sendpage+0x212/0x430 [ 47.156643] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.161463] ? kasan_check_write+0x14/0x20 [ 47.165686] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.170418] __splice_from_pipe+0x2cb/0x720 [ 47.174727] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.179547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.184368] splice_from_pipe+0xbb/0x120 [ 47.188413] ? splice_shrink_spd+0xa0/0xa0 [ 47.192643] ? rw_verify_area+0xb8/0x2b0 [ 47.196680] generic_splice_sendpage+0x10/0x20 [ 47.201256] do_splice+0x4fd/0x12d0 [ 47.204871] ? ksys_dup3+0x2e0/0x2e0 [ 47.208560] ? opipe_prep.part.13+0x320/0x320 [ 47.213034] ? __fget_light+0x174/0x1e0 [ 47.216994] __x64_sys_splice+0x248/0x300 [ 47.221119] do_syscall_64+0xd0/0x4e0 [ 47.224895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.230073] RIP: 0033:0x459a29 [ 47.233263] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.253878] RSP: 002b:00007fbd01707c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.261561] RAX: ffffffffffffffda RBX: 00007fbd01707c90 RCX: 0000000000459a29 [ 47.268815] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.276060] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.283305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd017086d4 [ 47.290549] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 47.343740] FAULT_INJECTION: forcing a failure. [ 47.343740] name failslab, interval 1, probability 0, space 0, times 0 [ 47.353330] FAULT_INJECTION: forcing a failure. [ 47.353330] name failslab, interval 1, probability 0, space 0, times 0 [ 47.355387] FAULT_INJECTION: forcing a failure. [ 47.355387] name failslab, interval 1, probability 0, space 0, times 0 [ 47.381908] CPU: 1 PID: 7366 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 47.389715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.399063] Call Trace: [ 47.401648] dump_stack+0x123/0x177 [ 47.405270] should_fail.cold.4+0x5/0x13 [ 47.409334] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.414432] ? lock_downgrade+0x860/0x860 [ 47.418576] __should_failslab+0xba/0xf0 [ 47.422635] should_failslab+0x9/0x14 [ 47.426457] __kmalloc+0x2dd/0x770 [ 47.429994] ? tls_push_record+0xf3/0x1720 [ 47.434225] ? __sk_mem_schedule+0x5f/0xc0 [ 47.438459] tls_push_record+0xf3/0x1720 [ 47.442533] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.447097] ? alloc_encrypted_sg+0x81/0x100 [ 47.451480] tls_sw_sendpage+0x458/0xc00 [ 47.455520] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.459831] ? pipe_lock+0x4f/0x60 [ 47.463363] inet_sendpage+0x122/0x600 [ 47.467227] ? kernel_sendpage+0xd0/0xd0 [ 47.471263] kernel_sendpage+0x60/0xd0 [ 47.475125] ? lock_downgrade+0x860/0x860 [ 47.479261] ? pipe_lock+0x4f/0x60 [ 47.482776] sock_sendpage+0x6d/0xd0 [ 47.486476] pipe_to_sendpage+0x212/0x430 [ 47.490600] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.495418] ? kasan_check_write+0x14/0x20 [ 47.499639] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.504370] __splice_from_pipe+0x2cb/0x720 [ 47.508665] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.513484] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.518299] splice_from_pipe+0xbb/0x120 [ 47.522339] ? splice_shrink_spd+0xa0/0xa0 [ 47.526636] ? rw_verify_area+0xb8/0x2b0 [ 47.530671] generic_splice_sendpage+0x10/0x20 [ 47.535225] do_splice+0x4fd/0x12d0 [ 47.538830] ? ksys_dup3+0x2e0/0x2e0 [ 47.542523] ? opipe_prep.part.13+0x320/0x320 [ 47.546996] ? __fget_light+0x174/0x1e0 [ 47.550954] __x64_sys_splice+0x248/0x300 [ 47.555079] do_syscall_64+0xd0/0x4e0 [ 47.558861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.564025] RIP: 0033:0x459a29 [ 47.567193] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.586070] RSP: 002b:00007f2ca71e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.593771] RAX: ffffffffffffffda RBX: 00007f2ca71e5c90 RCX: 0000000000459a29 [ 47.601114] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.608378] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.615708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71e66d4 [ 47.622951] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 47.639505] CPU: 0 PID: 7365 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 47.644187] FAULT_INJECTION: forcing a failure. [ 47.644187] name failslab, interval 1, probability 0, space 0, times 0 [ 47.647314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.647317] Call Trace: [ 47.647331] dump_stack+0x123/0x177 [ 47.647343] should_fail.cold.4+0x5/0x13 [ 47.647352] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.683160] ? lock_downgrade+0x860/0x860 [ 47.687314] __should_failslab+0xba/0xf0 [ 47.691367] should_failslab+0x9/0x14 [ 47.695145] __kmalloc+0x2dd/0x770 [ 47.698764] ? tls_push_record+0xf3/0x1720 [ 47.702974] ? __sk_mem_schedule+0x5f/0xc0 [ 47.707184] tls_push_record+0xf3/0x1720 [ 47.711224] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.715791] ? alloc_encrypted_sg+0x81/0x100 [ 47.720189] tls_sw_sendpage+0x458/0xc00 [ 47.724244] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.728543] ? pipe_lock+0x4f/0x60 [ 47.732067] inet_sendpage+0x122/0x600 [ 47.735939] ? kernel_sendpage+0xd0/0xd0 [ 47.739983] kernel_sendpage+0x60/0xd0 [ 47.743851] ? lock_downgrade+0x860/0x860 [ 47.747973] ? pipe_lock+0x4f/0x60 [ 47.751507] sock_sendpage+0x6d/0xd0 [ 47.755198] pipe_to_sendpage+0x212/0x430 [ 47.759454] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.764283] ? kasan_check_write+0x14/0x20 [ 47.768503] ? anon_pipe_buf_release+0x149/0x1f0 [ 47.773256] __splice_from_pipe+0x2cb/0x720 [ 47.777553] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.782372] ? generic_pipe_buf_nosteal+0x10/0x10 [ 47.787465] splice_from_pipe+0xbb/0x120 [ 47.791518] ? splice_shrink_spd+0xa0/0xa0 [ 47.795758] ? rw_verify_area+0xb8/0x2b0 [ 47.799834] generic_splice_sendpage+0x10/0x20 [ 47.804410] do_splice+0x4fd/0x12d0 [ 47.808019] ? ksys_dup3+0x2e0/0x2e0 [ 47.811710] ? opipe_prep.part.13+0x320/0x320 [ 47.816196] ? __fget_light+0x174/0x1e0 [ 47.820162] __x64_sys_splice+0x248/0x300 [ 47.824304] do_syscall_64+0xd0/0x4e0 [ 47.828081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.833247] RIP: 0033:0x459a29 [ 47.836417] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.855382] RSP: 002b:00007fb736148c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 47.863068] RAX: ffffffffffffffda RBX: 00007fb736148c90 RCX: 0000000000459a29 [ 47.870418] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.877662] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 47.884910] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361496d4 [ 47.892171] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 47.899432] CPU: 1 PID: 7383 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 47.907242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.916593] Call Trace: [ 47.919176] dump_stack+0x123/0x177 [ 47.922806] should_fail.cold.4+0x5/0x13 [ 47.926866] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.931964] ? lock_downgrade+0x860/0x860 [ 47.936116] __should_failslab+0xba/0xf0 [ 47.940272] should_failslab+0x9/0x14 [ 47.944075] __kmalloc+0x2dd/0x770 [ 47.947599] ? tls_push_record+0xf3/0x1720 [ 47.951810] ? __sk_mem_schedule+0x5f/0xc0 [ 47.956036] tls_push_record+0xf3/0x1720 [ 47.960081] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.964655] ? alloc_encrypted_sg+0x81/0x100 [ 47.969037] tls_sw_sendpage+0x458/0xc00 [ 47.973099] ? tls_sw_sendmsg+0x1020/0x1020 [ 47.977412] ? pipe_lock+0x4f/0x60 [ 47.981365] inet_sendpage+0x122/0x600 [ 47.985230] ? kernel_sendpage+0xd0/0xd0 [ 47.989274] kernel_sendpage+0x60/0xd0 [ 47.993136] ? lock_downgrade+0x860/0x860 [ 47.997265] ? pipe_lock+0x4f/0x60 [ 48.000781] sock_sendpage+0x6d/0xd0 [ 48.004475] pipe_to_sendpage+0x212/0x430 [ 48.008598] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.013415] ? kasan_check_write+0x14/0x20 [ 48.017624] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.022356] __splice_from_pipe+0x2cb/0x720 [ 48.026651] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.031484] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.036312] splice_from_pipe+0xbb/0x120 [ 48.040348] ? splice_shrink_spd+0xa0/0xa0 [ 48.044560] ? rw_verify_area+0xb8/0x2b0 [ 48.048596] generic_splice_sendpage+0x10/0x20 [ 48.053238] do_splice+0x4fd/0x12d0 [ 48.056840] ? ksys_dup3+0x2e0/0x2e0 [ 48.060529] ? opipe_prep.part.13+0x320/0x320 [ 48.065012] ? __fget_light+0x174/0x1e0 [ 48.068973] __x64_sys_splice+0x248/0x300 [ 48.073098] do_syscall_64+0xd0/0x4e0 [ 48.076873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.082036] RIP: 0033:0x459a29 [ 48.085203] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.104100] RSP: 002b:00007fbd016c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.111870] RAX: ffffffffffffffda RBX: 00007fbd016c5c90 RCX: 0000000000459a29 [ 48.119114] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.126372] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 48.133630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd016c66d4 [ 48.140875] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 48.155406] CPU: 0 PID: 7376 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 48.163222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.172573] Call Trace: [ 48.175159] dump_stack+0x123/0x177 [ 48.178786] should_fail.cold.4+0x5/0x13 [ 48.182846] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.187943] ? lock_downgrade+0x860/0x860 [ 48.192105] __should_failslab+0xba/0xf0 [ 48.196169] should_failslab+0x9/0x14 [ 48.199975] __kmalloc+0x2dd/0x770 [ 48.203512] ? tls_push_record+0xf3/0x1720 [ 48.207733] ? __sk_mem_schedule+0x5f/0xc0 [ 48.211948] tls_push_record+0xf3/0x1720 [ 48.215988] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.220548] ? alloc_encrypted_sg+0x81/0x100 [ 48.224931] tls_sw_sendpage+0x458/0xc00 [ 48.228974] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.233273] ? pipe_lock+0x4f/0x60 [ 48.236796] inet_sendpage+0x122/0x600 [ 48.240660] ? kernel_sendpage+0xd0/0xd0 [ 48.244694] kernel_sendpage+0x60/0xd0 [ 48.248559] ? lock_downgrade+0x860/0x860 [ 48.252680] ? pipe_lock+0x4f/0x60 [ 48.256282] sock_sendpage+0x6d/0xd0 [ 48.259972] pipe_to_sendpage+0x212/0x430 [ 48.264095] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.268928] ? kasan_check_write+0x14/0x20 [ 48.273144] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.277888] __splice_from_pipe+0x2cb/0x720 [ 48.282183] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.287003] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.291820] splice_from_pipe+0xbb/0x120 [ 48.295868] ? splice_shrink_spd+0xa0/0xa0 [ 48.300081] ? rw_verify_area+0xb8/0x2b0 [ 48.304216] generic_splice_sendpage+0x10/0x20 [ 48.308775] do_splice+0x4fd/0x12d0 [ 48.312377] ? ksys_dup3+0x2e0/0x2e0 [ 48.316079] ? opipe_prep.part.13+0x320/0x320 [ 48.320563] ? __fget_light+0x174/0x1e0 [ 48.324513] __x64_sys_splice+0x248/0x300 [ 48.328839] do_syscall_64+0xd0/0x4e0 [ 48.332627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.337790] RIP: 0033:0x459a29 [ 48.340958] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.360184] RSP: 002b:00007f9757c54c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.367866] RAX: ffffffffffffffda RBX: 00007f9757c54c90 RCX: 0000000000459a29 [ 48.375129] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.382373] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.389619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c556d4 [ 48.396865] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 48.469368] FAULT_INJECTION: forcing a failure. [ 48.469368] name failslab, interval 1, probability 0, space 0, times 0 [ 48.470296] FAULT_INJECTION: forcing a failure. [ 48.470296] name failslab, interval 1, probability 0, space 0, times 0 [ 48.481303] FAULT_INJECTION: forcing a failure. [ 48.481303] name failslab, interval 1, probability 0, space 0, times 0 [ 48.497262] FAULT_INJECTION: forcing a failure. [ 48.497262] name failslab, interval 1, probability 0, space 0, times 0 [ 48.504377] FAULT_INJECTION: forcing a failure. [ 48.504377] name failslab, interval 1, probability 0, space 0, times 0 [ 48.527702] FAULT_INJECTION: forcing a failure. [ 48.527702] name failslab, interval 1, probability 0, space 0, times 0 [ 48.537898] CPU: 1 PID: 7386 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 48.546674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.556041] Call Trace: [ 48.558620] dump_stack+0x123/0x177 [ 48.562241] should_fail.cold.4+0x5/0x13 [ 48.566291] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.571392] ? lock_downgrade+0x860/0x860 [ 48.575534] __should_failslab+0xba/0xf0 [ 48.579587] should_failslab+0x9/0x14 [ 48.583383] kmem_cache_alloc_node_trace+0x26d/0x730 [ 48.588487] __kmalloc_node_track_caller+0x3c/0x70 [ 48.593409] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 48.598150] __alloc_skb+0xd7/0x580 [ 48.601814] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.606138] ? __this_cpu_preempt_check+0x13/0x20 [ 48.610968] sk_stream_alloc_skb+0x9e/0x810 [ 48.615290] ? tcp_send_mss+0x1d/0x220 [ 48.619161] do_tcp_sendpages+0x772/0x1e10 [ 48.623385] ? __lock_is_held+0xb5/0x140 [ 48.627436] ? sk_stream_alloc_skb+0x810/0x810 [ 48.631996] ? __local_bh_enable_ip+0x160/0x260 [ 48.636648] ? lock_sock_nested+0xc5/0x100 [ 48.641042] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.645612] ? __local_bh_enable_ip+0x160/0x260 [ 48.650283] ? kasan_check_read+0x11/0x20 [ 48.654422] tcp_sendpage_locked+0x63/0xa0 [ 48.658645] tcp_sendpage+0x37/0x50 [ 48.662260] inet_sendpage+0x122/0x600 [ 48.666139] ? kernel_sendpage+0xd0/0xd0 [ 48.670182] kernel_sendpage+0x60/0xd0 [ 48.674068] ? lock_downgrade+0x860/0x860 [ 48.678212] ? pipe_lock+0x4f/0x60 [ 48.681735] sock_sendpage+0x6d/0xd0 [ 48.685446] pipe_to_sendpage+0x212/0x430 [ 48.689576] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.694456] __splice_from_pipe+0x2cb/0x720 [ 48.698800] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.703645] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.708478] splice_from_pipe+0xbb/0x120 [ 48.712534] ? splice_shrink_spd+0xa0/0xa0 [ 48.716756] ? rw_verify_area+0xb8/0x2b0 [ 48.720811] generic_splice_sendpage+0x10/0x20 [ 48.725375] do_splice+0x4fd/0x12d0 [ 48.728983] ? ksys_dup3+0x2e0/0x2e0 [ 48.732692] ? opipe_prep.part.13+0x320/0x320 [ 48.737183] ? __fget_light+0x174/0x1e0 [ 48.741144] __x64_sys_splice+0x248/0x300 [ 48.745283] do_syscall_64+0xd0/0x4e0 [ 48.749088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.754263] RIP: 0033:0x459a29 [ 48.757435] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.776924] RSP: 002b:00007f36108e3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 48.784619] RAX: ffffffffffffffda RBX: 00007f36108e3c90 RCX: 0000000000459a29 [ 48.791870] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 48.799132] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 48.806409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108e46d4 [ 48.813660] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 48.829002] CPU: 1 PID: 7399 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 48.836818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.846167] Call Trace: [ 48.848746] dump_stack+0x123/0x177 [ 48.852362] should_fail.cold.4+0x5/0x13 [ 48.856515] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.861618] ? lock_downgrade+0x860/0x860 [ 48.865758] __should_failslab+0xba/0xf0 [ 48.869820] should_failslab+0x9/0x14 [ 48.873615] __kmalloc+0x2dd/0x770 [ 48.877153] ? tls_push_record+0xf3/0x1720 [ 48.881379] ? __sk_mem_schedule+0x5f/0xc0 [ 48.885620] tls_push_record+0xf3/0x1720 [ 48.889671] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.894268] ? alloc_encrypted_sg+0x81/0x100 [ 48.898668] tls_sw_sendpage+0x458/0xc00 [ 48.903158] ? tls_sw_sendmsg+0x1020/0x1020 [ 48.907599] ? pipe_lock+0x4f/0x60 [ 48.911136] inet_sendpage+0x122/0x600 [ 48.915041] ? kernel_sendpage+0xd0/0xd0 [ 48.919086] kernel_sendpage+0x60/0xd0 [ 48.922964] ? lock_downgrade+0x860/0x860 [ 48.927091] ? pipe_lock+0x4f/0x60 [ 48.930614] sock_sendpage+0x6d/0xd0 [ 48.934431] pipe_to_sendpage+0x212/0x430 [ 48.938604] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.943441] ? kasan_check_write+0x14/0x20 [ 48.947665] ? anon_pipe_buf_release+0x149/0x1f0 [ 48.952408] __splice_from_pipe+0x2cb/0x720 [ 48.956720] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.961594] ? generic_pipe_buf_nosteal+0x10/0x10 [ 48.966421] splice_from_pipe+0xbb/0x120 [ 48.970464] ? splice_shrink_spd+0xa0/0xa0 [ 48.974690] ? rw_verify_area+0xb8/0x2b0 [ 48.978738] generic_splice_sendpage+0x10/0x20 [ 48.983306] do_splice+0x4fd/0x12d0 [ 48.986936] ? ksys_dup3+0x2e0/0x2e0 [ 48.990635] ? opipe_prep.part.13+0x320/0x320 [ 48.995110] ? __fget_light+0x174/0x1e0 [ 48.999073] __x64_sys_splice+0x248/0x300 [ 49.003214] do_syscall_64+0xd0/0x4e0 [ 49.006996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.012187] RIP: 0033:0x459a29 [ 49.015359] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.034250] RSP: 002b:00007f9757c54c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.042306] RAX: ffffffffffffffda RBX: 00007f9757c54c90 RCX: 0000000000459a29 [ 49.049564] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.056813] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 49.064084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c556d4 [ 49.071340] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 49.078620] CPU: 0 PID: 7401 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 49.086439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.095784] Call Trace: [ 49.098356] dump_stack+0x123/0x177 [ 49.101964] should_fail.cold.4+0x5/0x13 [ 49.106015] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.111119] ? lock_downgrade+0x860/0x860 [ 49.115253] __should_failslab+0xba/0xf0 [ 49.119306] should_failslab+0x9/0x14 [ 49.123095] __kmalloc+0x2dd/0x770 [ 49.126713] ? tls_push_record+0xf3/0x1720 [ 49.130943] ? __sk_mem_schedule+0x5f/0xc0 [ 49.135168] tls_push_record+0xf3/0x1720 [ 49.139226] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.143795] ? alloc_encrypted_sg+0x81/0x100 [ 49.148192] tls_sw_sendpage+0x458/0xc00 [ 49.152241] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.156541] ? pipe_lock+0x4f/0x60 [ 49.160062] inet_sendpage+0x122/0x600 [ 49.163943] ? kernel_sendpage+0xd0/0xd0 [ 49.167981] kernel_sendpage+0x60/0xd0 [ 49.171857] ? lock_downgrade+0x860/0x860 [ 49.175981] ? pipe_lock+0x4f/0x60 [ 49.179501] sock_sendpage+0x6d/0xd0 [ 49.183215] pipe_to_sendpage+0x212/0x430 [ 49.187390] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.192238] ? kasan_check_write+0x14/0x20 [ 49.196454] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.201195] __splice_from_pipe+0x2cb/0x720 [ 49.206017] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.210852] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.215692] splice_from_pipe+0xbb/0x120 [ 49.219746] ? splice_shrink_spd+0xa0/0xa0 [ 49.223982] ? rw_verify_area+0xb8/0x2b0 [ 49.228023] generic_splice_sendpage+0x10/0x20 [ 49.232582] do_splice+0x4fd/0x12d0 [ 49.236187] ? ksys_dup3+0x2e0/0x2e0 [ 49.239880] ? opipe_prep.part.13+0x320/0x320 [ 49.244352] ? __fget_light+0x174/0x1e0 [ 49.248329] __x64_sys_splice+0x248/0x300 [ 49.252478] do_syscall_64+0xd0/0x4e0 [ 49.256259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.261430] RIP: 0033:0x459a29 [ 49.264610] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.283750] RSP: 002b:00007fbd01707c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.291437] RAX: ffffffffffffffda RBX: 00007fbd01707c90 RCX: 0000000000459a29 [ 49.298694] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.305945] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 49.313199] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd017086d4 [ 49.320447] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 49.327711] CPU: 1 PID: 7402 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 49.335505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.344858] Call Trace: [ 49.347443] dump_stack+0x123/0x177 [ 49.351079] should_fail.cold.4+0x5/0x13 [ 49.355126] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.360226] ? lock_downgrade+0x860/0x860 [ 49.364369] __should_failslab+0xba/0xf0 [ 49.368419] should_failslab+0x9/0x14 [ 49.372210] __kmalloc+0x2dd/0x770 [ 49.375752] ? tls_push_record+0xf3/0x1720 [ 49.379975] ? __sk_mem_schedule+0x5f/0xc0 [ 49.384201] tls_push_record+0xf3/0x1720 [ 49.388245] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.393027] ? alloc_encrypted_sg+0x81/0x100 [ 49.397428] tls_sw_sendpage+0x458/0xc00 [ 49.401499] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.405805] ? pipe_lock+0x4f/0x60 [ 49.409342] inet_sendpage+0x122/0x600 [ 49.413224] ? kernel_sendpage+0xd0/0xd0 [ 49.417277] kernel_sendpage+0x60/0xd0 [ 49.421150] ? lock_downgrade+0x860/0x860 [ 49.425283] ? pipe_lock+0x4f/0x60 [ 49.428828] sock_sendpage+0x6d/0xd0 [ 49.432525] pipe_to_sendpage+0x212/0x430 [ 49.436665] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.441487] ? kasan_check_write+0x14/0x20 [ 49.445723] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.450463] __splice_from_pipe+0x2cb/0x720 [ 49.454763] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.459604] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.464440] splice_from_pipe+0xbb/0x120 [ 49.468495] ? splice_shrink_spd+0xa0/0xa0 [ 49.472722] ? rw_verify_area+0xb8/0x2b0 [ 49.476762] generic_splice_sendpage+0x10/0x20 [ 49.481330] do_splice+0x4fd/0x12d0 [ 49.484953] ? ksys_dup3+0x2e0/0x2e0 [ 49.488651] ? opipe_prep.part.13+0x320/0x320 [ 49.493129] ? __fget_light+0x174/0x1e0 [ 49.497080] __x64_sys_splice+0x248/0x300 [ 49.501220] do_syscall_64+0xd0/0x4e0 [ 49.505012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.510179] RIP: 0033:0x459a29 [ 49.513365] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.532251] RSP: 002b:00007fb736148c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.539943] RAX: ffffffffffffffda RBX: 00007fb736148c90 RCX: 0000000000459a29 [ 49.547206] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.554461] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 49.561729] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361496d4 [ 49.568986] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 49.576254] CPU: 0 PID: 7391 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 49.584054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.593526] Call Trace: [ 49.596134] dump_stack+0x123/0x177 [ 49.599762] should_fail.cold.4+0x5/0x13 [ 49.603834] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.608928] ? lock_downgrade+0x860/0x860 [ 49.613076] __should_failslab+0xba/0xf0 [ 49.617126] should_failslab+0x9/0x14 [ 49.620922] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.626202] __kmalloc_node_track_caller+0x3c/0x70 [ 49.631113] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.635846] __alloc_skb+0xd7/0x580 [ 49.639461] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.643784] ? __mutex_lock+0x1210/0x1210 [ 49.647919] ? finish_task_switch+0x14a/0x720 [ 49.652410] ? finish_task_switch+0x11c/0x720 [ 49.656898] sk_stream_alloc_skb+0x9e/0x810 [ 49.661201] ? tcp_send_mss+0x1d/0x220 [ 49.665078] do_tcp_sendpages+0x772/0x1e10 [ 49.669288] ? __lock_is_held+0xb5/0x140 [ 49.673339] ? sk_stream_alloc_skb+0x810/0x810 [ 49.677898] ? __local_bh_enable_ip+0x160/0x260 [ 49.682541] ? lock_sock_nested+0xc5/0x100 [ 49.686749] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.691312] ? __local_bh_enable_ip+0x160/0x260 [ 49.695968] ? kasan_check_read+0x11/0x20 [ 49.700103] tcp_sendpage_locked+0x63/0xa0 [ 49.704312] tcp_sendpage+0x37/0x50 [ 49.707926] inet_sendpage+0x122/0x600 [ 49.711792] ? kernel_sendpage+0xd0/0xd0 [ 49.715829] kernel_sendpage+0x60/0xd0 [ 49.719693] ? lock_downgrade+0x860/0x860 [ 49.723815] ? pipe_lock+0x4f/0x60 [ 49.727329] sock_sendpage+0x6d/0xd0 [ 49.731022] pipe_to_sendpage+0x212/0x430 [ 49.735241] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.740075] __splice_from_pipe+0x2cb/0x720 [ 49.744375] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.749200] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.754020] splice_from_pipe+0xbb/0x120 [ 49.758058] ? splice_shrink_spd+0xa0/0xa0 [ 49.762282] ? rw_verify_area+0xb8/0x2b0 [ 49.766318] generic_splice_sendpage+0x10/0x20 [ 49.770889] do_splice+0x4fd/0x12d0 [ 49.774498] ? ksys_dup3+0x2e0/0x2e0 [ 49.778191] ? opipe_prep.part.13+0x320/0x320 [ 49.782750] ? __fget_light+0x174/0x1e0 [ 49.786700] __x64_sys_splice+0x248/0x300 [ 49.790826] do_syscall_64+0xd0/0x4e0 [ 49.794604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.799771] RIP: 0033:0x459a29 [ 49.802939] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.821818] RSP: 002b:00007fcdb6c61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 49.829501] RAX: ffffffffffffffda RBX: 00007fcdb6c61c90 RCX: 0000000000459a29 [ 49.836757] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 49.844003] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 49.851247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c626d4 [ 49.858503] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 49.865778] CPU: 1 PID: 7395 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 49.873575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2020/05/09 14:45:26 executed programs: 25 [ 49.882927] Call Trace: [ 49.885517] dump_stack+0x123/0x177 [ 49.889157] should_fail.cold.4+0x5/0x13 [ 49.893219] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.898320] ? lock_downgrade+0x860/0x860 [ 49.902476] __should_failslab+0xba/0xf0 [ 49.906562] should_failslab+0x9/0x14 [ 49.910359] __kmalloc+0x2dd/0x770 [ 49.913896] ? tls_push_record+0xf3/0x1720 [ 49.918132] ? __sk_mem_schedule+0x5f/0xc0 [ 49.922372] tls_push_record+0xf3/0x1720 [ 49.926417] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.930983] ? alloc_encrypted_sg+0x81/0x100 [ 49.935373] tls_sw_sendpage+0x458/0xc00 [ 49.939415] ? tls_sw_sendmsg+0x1020/0x1020 [ 49.943721] ? pipe_lock+0x4f/0x60 [ 49.947248] inet_sendpage+0x122/0x600 [ 49.951149] ? kernel_sendpage+0xd0/0xd0 [ 49.955185] kernel_sendpage+0x60/0xd0 [ 49.959052] ? lock_downgrade+0x860/0x860 [ 49.963181] ? pipe_lock+0x4f/0x60 [ 49.966710] sock_sendpage+0x6d/0xd0 [ 49.970407] pipe_to_sendpage+0x212/0x430 [ 49.974530] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.979350] ? kasan_check_write+0x14/0x20 [ 49.984081] ? anon_pipe_buf_release+0x149/0x1f0 [ 49.988814] __splice_from_pipe+0x2cb/0x720 [ 49.993108] ? generic_pipe_buf_nosteal+0x10/0x10 [ 49.997927] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.002920] splice_from_pipe+0xbb/0x120 [ 50.006955] ? splice_shrink_spd+0xa0/0xa0 [ 50.011183] ? rw_verify_area+0xb8/0x2b0 [ 50.015218] generic_splice_sendpage+0x10/0x20 [ 50.019776] do_splice+0x4fd/0x12d0 [ 50.023381] ? ksys_dup3+0x2e0/0x2e0 [ 50.027088] ? opipe_prep.part.13+0x320/0x320 [ 50.031565] ? __fget_light+0x174/0x1e0 [ 50.035517] __x64_sys_splice+0x248/0x300 [ 50.039819] do_syscall_64+0xd0/0x4e0 [ 50.043620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.048798] RIP: 0033:0x459a29 [ 50.051977] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.070853] RSP: 002b:00007f2ca71e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.078537] RAX: ffffffffffffffda RBX: 00007f2ca71e5c90 RCX: 0000000000459a29 [ 50.085781] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.093026] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 50.100274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71e66d4 [ 50.107528] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 50.157935] FAULT_INJECTION: forcing a failure. [ 50.157935] name failslab, interval 1, probability 0, space 0, times 0 [ 50.158175] FAULT_INJECTION: forcing a failure. [ 50.158175] name failslab, interval 1, probability 0, space 0, times 0 [ 50.173313] CPU: 0 PID: 7412 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 50.188110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.197444] Call Trace: [ 50.200024] dump_stack+0x123/0x177 [ 50.203651] should_fail.cold.4+0x5/0x13 [ 50.207688] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.212766] ? lock_downgrade+0x860/0x860 [ 50.216894] __should_failslab+0xba/0xf0 [ 50.221103] should_failslab+0x9/0x14 [ 50.224897] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.229988] __kmalloc_node_track_caller+0x3c/0x70 [ 50.234904] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.239639] __alloc_skb+0xd7/0x580 [ 50.243239] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.247553] ? __mutex_lock+0x1210/0x1210 [ 50.251679] ? finish_task_switch+0x14a/0x720 [ 50.256161] ? finish_task_switch+0x11c/0x720 [ 50.260642] sk_stream_alloc_skb+0x9e/0x810 [ 50.264939] ? tcp_send_mss+0x1d/0x220 [ 50.268811] do_tcp_sendpages+0x772/0x1e10 [ 50.273047] ? __lock_is_held+0xb5/0x140 [ 50.277103] ? sk_stream_alloc_skb+0x810/0x810 [ 50.281697] ? __local_bh_enable_ip+0x160/0x260 [ 50.286348] ? lock_sock_nested+0xc5/0x100 [ 50.290561] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.295131] ? __local_bh_enable_ip+0x160/0x260 [ 50.299797] ? kasan_check_read+0x11/0x20 [ 50.303922] tcp_sendpage_locked+0x63/0xa0 [ 50.308137] tcp_sendpage+0x37/0x50 [ 50.311758] inet_sendpage+0x122/0x600 [ 50.315639] ? kernel_sendpage+0xd0/0xd0 [ 50.319674] kernel_sendpage+0x60/0xd0 [ 50.323545] ? lock_downgrade+0x860/0x860 [ 50.327772] ? pipe_lock+0x4f/0x60 [ 50.331294] sock_sendpage+0x6d/0xd0 [ 50.334984] pipe_to_sendpage+0x212/0x430 [ 50.339105] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.343932] __splice_from_pipe+0x2cb/0x720 [ 50.348238] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.353077] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.357908] splice_from_pipe+0xbb/0x120 [ 50.361955] ? splice_shrink_spd+0xa0/0xa0 [ 50.366172] ? rw_verify_area+0xb8/0x2b0 [ 50.370222] generic_splice_sendpage+0x10/0x20 [ 50.374780] do_splice+0x4fd/0x12d0 [ 50.378384] ? ksys_dup3+0x2e0/0x2e0 [ 50.382166] ? opipe_prep.part.13+0x320/0x320 [ 50.386742] ? __fget_light+0x174/0x1e0 [ 50.390694] __x64_sys_splice+0x248/0x300 [ 50.394825] do_syscall_64+0xd0/0x4e0 [ 50.398604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.403773] RIP: 0033:0x459a29 [ 50.406944] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.425911] RSP: 002b:00007fbd016e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.433594] RAX: ffffffffffffffda RBX: 00007fbd016e6c90 RCX: 0000000000459a29 [ 50.440939] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.448185] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 50.455536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd016e76d4 [ 50.463046] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 50.504583] CPU: 1 PID: 7415 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 50.512503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.522288] Call Trace: [ 50.524891] dump_stack+0x123/0x177 [ 50.528500] should_fail.cold.4+0x5/0x13 [ 50.533408] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.538492] ? lock_downgrade+0x860/0x860 [ 50.542619] __should_failslab+0xba/0xf0 [ 50.546665] should_failslab+0x9/0x14 [ 50.550442] __kmalloc+0x2dd/0x770 [ 50.553972] ? tls_push_record+0xf3/0x1720 [ 50.558201] ? __sk_mem_schedule+0x5f/0xc0 [ 50.562415] tls_push_record+0xf3/0x1720 [ 50.566455] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.571020] ? alloc_encrypted_sg+0x81/0x100 [ 50.575409] tls_sw_sendpage+0x458/0xc00 [ 50.579471] ? tls_sw_sendmsg+0x1020/0x1020 [ 50.583788] ? pipe_lock+0x4f/0x60 [ 50.587312] inet_sendpage+0x122/0x600 [ 50.591185] ? kernel_sendpage+0xd0/0xd0 [ 50.595331] kernel_sendpage+0x60/0xd0 [ 50.599282] ? lock_downgrade+0x860/0x860 [ 50.603426] ? pipe_lock+0x4f/0x60 [ 50.606954] sock_sendpage+0x6d/0xd0 [ 50.610735] pipe_to_sendpage+0x212/0x430 [ 50.614862] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.619687] ? kasan_check_write+0x14/0x20 [ 50.624868] ? anon_pipe_buf_release+0x149/0x1f0 [ 50.629604] __splice_from_pipe+0x2cb/0x720 [ 50.633905] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.638742] ? generic_pipe_buf_nosteal+0x10/0x10 [ 50.643575] splice_from_pipe+0xbb/0x120 [ 50.647613] ? splice_shrink_spd+0xa0/0xa0 [ 50.651841] ? rw_verify_area+0xb8/0x2b0 [ 50.655983] generic_splice_sendpage+0x10/0x20 [ 50.660542] do_splice+0x4fd/0x12d0 [ 50.664148] ? ksys_dup3+0x2e0/0x2e0 [ 50.667841] ? opipe_prep.part.13+0x320/0x320 [ 50.672341] ? __fget_light+0x174/0x1e0 [ 50.676556] __x64_sys_splice+0x248/0x300 [ 50.680686] do_syscall_64+0xd0/0x4e0 [ 50.684482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.689652] RIP: 0033:0x459a29 [ 50.692868] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.711838] RSP: 002b:00007f36108e3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 50.719540] RAX: ffffffffffffffda RBX: 00007f36108e3c90 RCX: 0000000000459a29 [ 50.726790] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.735141] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 50.742413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108e46d4 [ 50.749668] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 50.795050] FAULT_INJECTION: forcing a failure. [ 50.795050] name failslab, interval 1, probability 0, space 0, times 0 [ 50.806448] FAULT_INJECTION: forcing a failure. [ 50.806448] name failslab, interval 1, probability 0, space 0, times 0 [ 50.824062] FAULT_INJECTION: forcing a failure. [ 50.824062] name failslab, interval 1, probability 0, space 0, times 0 [ 50.824769] FAULT_INJECTION: forcing a failure. [ 50.824769] name failslab, interval 1, probability 0, space 0, times 0 [ 50.850737] CPU: 0 PID: 7419 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 50.859000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.868336] Call Trace: [ 50.870904] dump_stack+0x123/0x177 [ 50.874510] should_fail.cold.4+0x5/0x13 [ 50.878557] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.883641] ? lock_downgrade+0x860/0x860 [ 50.887770] __should_failslab+0xba/0xf0 [ 50.891824] should_failslab+0x9/0x14 [ 50.895618] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.900726] __kmalloc_node_track_caller+0x3c/0x70 [ 50.905650] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.910407] __alloc_skb+0xd7/0x580 [ 50.914012] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.918331] ? __mutex_lock+0x1210/0x1210 [ 50.922456] ? finish_task_switch+0x14a/0x720 [ 50.926926] ? finish_task_switch+0x11c/0x720 [ 50.931402] sk_stream_alloc_skb+0x9e/0x810 [ 50.935699] ? tcp_send_mss+0x1d/0x220 [ 50.940681] do_tcp_sendpages+0x772/0x1e10 [ 50.945763] ? __lock_is_held+0xb5/0x140 [ 50.949820] ? sk_stream_alloc_skb+0x810/0x810 [ 50.954379] ? __local_bh_enable_ip+0x160/0x260 [ 50.959033] ? lock_sock_nested+0xc5/0x100 [ 50.963258] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.967815] ? __local_bh_enable_ip+0x160/0x260 [ 50.972462] ? kasan_check_read+0x11/0x20 [ 50.976590] tcp_sendpage_locked+0x63/0xa0 [ 50.981067] tcp_sendpage+0x37/0x50 [ 50.984672] inet_sendpage+0x122/0x600 [ 50.988538] ? kernel_sendpage+0xd0/0xd0 [ 50.992576] kernel_sendpage+0x60/0xd0 [ 50.996440] ? lock_downgrade+0x860/0x860 [ 51.000652] ? pipe_lock+0x4f/0x60 [ 51.004171] sock_sendpage+0x6d/0xd0 [ 51.007875] pipe_to_sendpage+0x212/0x430 [ 51.012001] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.016825] __splice_from_pipe+0x2cb/0x720 [ 51.021125] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.025946] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.030766] splice_from_pipe+0xbb/0x120 [ 51.034806] ? splice_shrink_spd+0xa0/0xa0 [ 51.039020] ? rw_verify_area+0xb8/0x2b0 [ 51.043060] generic_splice_sendpage+0x10/0x20 [ 51.047624] do_splice+0x4fd/0x12d0 [ 51.051248] ? ksys_dup3+0x2e0/0x2e0 [ 51.054940] ? opipe_prep.part.13+0x320/0x320 [ 51.059414] ? __fget_light+0x174/0x1e0 [ 51.063366] __x64_sys_splice+0x248/0x300 [ 51.067495] do_syscall_64+0xd0/0x4e0 [ 51.071281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.076466] RIP: 0033:0x459a29 [ 51.079642] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.098610] RSP: 002b:00007f9757c33c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.106646] RAX: ffffffffffffffda RBX: 00007f9757c33c90 RCX: 0000000000459a29 [ 51.113894] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.121141] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.128402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c346d4 [ 51.135651] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 51.146013] CPU: 1 PID: 7420 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 51.156272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.165665] Call Trace: [ 51.168253] dump_stack+0x123/0x177 [ 51.171881] should_fail.cold.4+0x5/0x13 [ 51.175940] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.181041] ? lock_downgrade+0x860/0x860 [ 51.185188] __should_failslab+0xba/0xf0 [ 51.189241] should_failslab+0x9/0x14 [ 51.193040] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.198159] __kmalloc_node_track_caller+0x3c/0x70 [ 51.204079] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.208831] __alloc_skb+0xd7/0x580 [ 51.212459] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.216774] ? __mutex_lock+0x1210/0x1210 [ 51.220913] ? finish_task_switch+0x14a/0x720 [ 51.225487] ? finish_task_switch+0x11c/0x720 [ 51.229986] sk_stream_alloc_skb+0x9e/0x810 [ 51.234302] ? tcp_send_mss+0x1d/0x220 [ 51.238269] do_tcp_sendpages+0x772/0x1e10 [ 51.242491] ? __lock_is_held+0xb5/0x140 [ 51.246538] ? sk_stream_alloc_skb+0x810/0x810 [ 51.251118] ? __local_bh_enable_ip+0x160/0x260 [ 51.256460] ? lock_sock_nested+0xc5/0x100 [ 51.260674] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.265247] ? __local_bh_enable_ip+0x160/0x260 [ 51.269909] ? kasan_check_read+0x11/0x20 [ 51.274154] tcp_sendpage_locked+0x63/0xa0 [ 51.278378] tcp_sendpage+0x37/0x50 [ 51.281992] inet_sendpage+0x122/0x600 [ 51.285861] ? kernel_sendpage+0xd0/0xd0 [ 51.289914] kernel_sendpage+0x60/0xd0 [ 51.293785] ? lock_downgrade+0x860/0x860 [ 51.297914] ? pipe_lock+0x4f/0x60 [ 51.301543] sock_sendpage+0x6d/0xd0 [ 51.305252] pipe_to_sendpage+0x212/0x430 [ 51.309387] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.314217] __splice_from_pipe+0x2cb/0x720 [ 51.318524] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.323360] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.329140] splice_from_pipe+0xbb/0x120 [ 51.333186] ? splice_shrink_spd+0xa0/0xa0 [ 51.337412] ? rw_verify_area+0xb8/0x2b0 [ 51.341456] generic_splice_sendpage+0x10/0x20 [ 51.346026] do_splice+0x4fd/0x12d0 [ 51.349734] ? ksys_dup3+0x2e0/0x2e0 [ 51.353432] ? opipe_prep.part.13+0x320/0x320 [ 51.357945] ? __fget_light+0x174/0x1e0 [ 51.361905] __x64_sys_splice+0x248/0x300 [ 51.366045] do_syscall_64+0xd0/0x4e0 [ 51.369839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.375016] RIP: 0033:0x459a29 [ 51.378192] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.397676] RSP: 002b:00007fb736127c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.405807] RAX: ffffffffffffffda RBX: 00007fb736127c90 RCX: 0000000000459a29 [ 51.413061] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.420315] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 51.428533] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361286d4 [ 51.435801] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 51.443063] CPU: 0 PID: 7429 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 51.450857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.460222] Call Trace: [ 51.462808] dump_stack+0x123/0x177 [ 51.466413] should_fail.cold.4+0x5/0x13 [ 51.470460] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.475536] ? lock_downgrade+0x860/0x860 [ 51.479761] __should_failslab+0xba/0xf0 [ 51.483895] should_failslab+0x9/0x14 [ 51.487668] __kmalloc+0x2dd/0x770 [ 51.491205] ? tls_push_record+0xf3/0x1720 [ 51.495413] ? __sk_mem_schedule+0x5f/0xc0 [ 51.499622] tls_push_record+0xf3/0x1720 [ 51.503663] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.508397] ? alloc_encrypted_sg+0x81/0x100 [ 51.512798] tls_sw_sendpage+0x458/0xc00 [ 51.516838] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.521135] ? pipe_lock+0x4f/0x60 [ 51.524652] inet_sendpage+0x122/0x600 [ 51.528516] ? kernel_sendpage+0xd0/0xd0 [ 51.532550] kernel_sendpage+0x60/0xd0 [ 51.536423] ? lock_downgrade+0x860/0x860 [ 51.540546] ? pipe_lock+0x4f/0x60 [ 51.544061] sock_sendpage+0x6d/0xd0 [ 51.547750] pipe_to_sendpage+0x212/0x430 [ 51.551876] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.556694] ? kasan_check_write+0x14/0x20 [ 51.560903] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.565649] __splice_from_pipe+0x2cb/0x720 [ 51.569946] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.574790] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.579607] splice_from_pipe+0xbb/0x120 [ 51.583669] ? splice_shrink_spd+0xa0/0xa0 [ 51.587885] ? rw_verify_area+0xb8/0x2b0 [ 51.591950] generic_splice_sendpage+0x10/0x20 [ 51.596505] do_splice+0x4fd/0x12d0 [ 51.600108] ? ksys_dup3+0x2e0/0x2e0 [ 51.603807] ? opipe_prep.part.13+0x320/0x320 [ 51.608288] ? __fget_light+0x174/0x1e0 [ 51.612238] __x64_sys_splice+0x248/0x300 [ 51.616363] do_syscall_64+0xd0/0x4e0 [ 51.620152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.625316] RIP: 0033:0x459a29 [ 51.628482] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.647372] RSP: 002b:00007fbd01707c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.655054] RAX: ffffffffffffffda RBX: 00007fbd01707c90 RCX: 0000000000459a29 [ 51.662302] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.669545] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 51.676793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd017086d4 [ 51.684047] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 51.706174] CPU: 1 PID: 7424 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 51.713995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.723345] Call Trace: [ 51.725934] dump_stack+0x123/0x177 [ 51.729570] should_fail.cold.4+0x5/0x13 [ 51.733632] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.738739] ? lock_downgrade+0x860/0x860 [ 51.742891] __should_failslab+0xba/0xf0 [ 51.746950] should_failslab+0x9/0x14 [ 51.750749] __kmalloc+0x2dd/0x770 [ 51.754291] ? tls_push_record+0xf3/0x1720 [ 51.758549] ? __sk_mem_schedule+0x5f/0xc0 [ 51.762788] tls_push_record+0xf3/0x1720 [ 51.766852] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.771438] ? alloc_encrypted_sg+0x81/0x100 [ 51.775843] tls_sw_sendpage+0x458/0xc00 [ 51.779916] ? tls_sw_sendmsg+0x1020/0x1020 [ 51.784503] ? pipe_lock+0x4f/0x60 [ 51.788044] inet_sendpage+0x122/0x600 [ 51.791923] ? kernel_sendpage+0xd0/0xd0 [ 51.795963] kernel_sendpage+0x60/0xd0 [ 51.799829] ? lock_downgrade+0x860/0x860 [ 51.803951] ? pipe_lock+0x4f/0x60 [ 51.807467] sock_sendpage+0x6d/0xd0 [ 51.811154] pipe_to_sendpage+0x212/0x430 [ 51.815277] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.820097] ? kasan_check_write+0x14/0x20 [ 51.824305] ? anon_pipe_buf_release+0x149/0x1f0 [ 51.829034] __splice_from_pipe+0x2cb/0x720 [ 51.833338] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.838159] ? generic_pipe_buf_nosteal+0x10/0x10 [ 51.842975] splice_from_pipe+0xbb/0x120 [ 51.847055] ? splice_shrink_spd+0xa0/0xa0 [ 51.851270] ? rw_verify_area+0xb8/0x2b0 [ 51.855316] generic_splice_sendpage+0x10/0x20 [ 51.859872] do_splice+0x4fd/0x12d0 [ 51.863475] ? ksys_dup3+0x2e0/0x2e0 [ 51.867250] ? opipe_prep.part.13+0x320/0x320 [ 51.871723] ? __fget_light+0x174/0x1e0 [ 51.875692] __x64_sys_splice+0x248/0x300 [ 51.879831] do_syscall_64+0xd0/0x4e0 [ 51.885868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.891043] RIP: 0033:0x459a29 [ 51.894212] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.913444] RSP: 002b:00007f2ca71e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.921270] RAX: ffffffffffffffda RBX: 00007f2ca71e5c90 RCX: 0000000000459a29 [ 51.928524] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.935773] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 51.943022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71e66d4 [ 51.950270] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 51.974282] FAULT_INJECTION: forcing a failure. [ 51.974282] name failslab, interval 1, probability 0, space 0, times 0 [ 51.985521] FAULT_INJECTION: forcing a failure. [ 51.985521] name failslab, interval 1, probability 0, space 0, times 0 [ 51.985529] CPU: 0 PID: 7444 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 51.985533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.985536] Call Trace: [ 51.985547] dump_stack+0x123/0x177 [ 51.985559] should_fail.cold.4+0x5/0x13 [ 51.985568] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.985575] ? lock_downgrade+0x860/0x860 [ 51.985588] __should_failslab+0xba/0xf0 [ 51.985595] should_failslab+0x9/0x14 [ 51.985602] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.985615] __kmalloc_node_track_caller+0x3c/0x70 [ 51.985623] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.985631] __alloc_skb+0xd7/0x580 [ 51.985638] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.985644] ? __mutex_lock+0x1210/0x1210 [ 51.985650] ? finish_task_switch+0x14a/0x720 [ 51.985658] ? finish_task_switch+0x11c/0x720 [ 52.079589] sk_stream_alloc_skb+0x9e/0x810 [ 52.083906] ? tcp_send_mss+0x1d/0x220 [ 52.087784] do_tcp_sendpages+0x772/0x1e10 [ 52.092003] ? __lock_is_held+0xb5/0x140 [ 52.096060] ? sk_stream_alloc_skb+0x810/0x810 [ 52.100638] ? __local_bh_enable_ip+0x160/0x260 [ 52.105284] ? lock_sock_nested+0xc5/0x100 [ 52.109514] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.114072] ? __local_bh_enable_ip+0x160/0x260 [ 52.118720] ? kasan_check_read+0x11/0x20 [ 52.122847] tcp_sendpage_locked+0x63/0xa0 [ 52.127062] tcp_sendpage+0x37/0x50 [ 52.130670] inet_sendpage+0x122/0x600 [ 52.134552] ? kernel_sendpage+0xd0/0xd0 [ 52.138591] kernel_sendpage+0x60/0xd0 [ 52.142456] ? lock_downgrade+0x860/0x860 [ 52.146583] ? pipe_lock+0x4f/0x60 [ 52.150102] sock_sendpage+0x6d/0xd0 [ 52.154081] pipe_to_sendpage+0x212/0x430 [ 52.158210] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.163296] __splice_from_pipe+0x2cb/0x720 [ 52.167698] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.172614] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.177522] splice_from_pipe+0xbb/0x120 [ 52.181563] ? splice_shrink_spd+0xa0/0xa0 [ 52.185777] ? rw_verify_area+0xb8/0x2b0 [ 52.189817] generic_splice_sendpage+0x10/0x20 [ 52.194407] do_splice+0x4fd/0x12d0 [ 52.198030] ? ksys_dup3+0x2e0/0x2e0 [ 52.201722] ? opipe_prep.part.13+0x320/0x320 [ 52.206197] ? __fget_light+0x174/0x1e0 [ 52.210167] __x64_sys_splice+0x248/0x300 [ 52.214297] do_syscall_64+0xd0/0x4e0 [ 52.218083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.223269] RIP: 0033:0x459a29 [ 52.231475] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.250387] RSP: 002b:00007fb736127c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.258074] RAX: ffffffffffffffda RBX: 00007fb736127c90 RCX: 0000000000459a29 [ 52.265325] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.272591] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.279840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361286d4 [ 52.287087] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 52.294351] CPU: 1 PID: 7433 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 52.303368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.312718] Call Trace: [ 52.315309] dump_stack+0x123/0x177 [ 52.318941] should_fail.cold.4+0x5/0x13 [ 52.322987] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.328069] ? lock_downgrade+0x860/0x860 [ 52.332200] __should_failslab+0xba/0xf0 [ 52.336261] should_failslab+0x9/0x14 [ 52.340069] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.345163] __kmalloc_node_track_caller+0x3c/0x70 [ 52.350071] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.354805] __alloc_skb+0xd7/0x580 [ 52.358426] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.362730] ? __mutex_lock+0x1210/0x1210 [ 52.366874] ? finish_task_switch+0x14a/0x720 [ 52.371345] ? finish_task_switch+0x11c/0x720 [ 52.375998] sk_stream_alloc_skb+0x9e/0x810 [ 52.380298] ? tcp_send_mss+0x1d/0x220 [ 52.384176] do_tcp_sendpages+0x772/0x1e10 [ 52.388390] ? __lock_is_held+0xb5/0x140 [ 52.392434] ? sk_stream_alloc_skb+0x810/0x810 [ 52.396995] ? __local_bh_enable_ip+0x160/0x260 [ 52.402163] ? lock_sock_nested+0xc5/0x100 [ 52.406377] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.410950] ? __local_bh_enable_ip+0x160/0x260 [ 52.415689] ? kasan_check_read+0x11/0x20 [ 52.420773] tcp_sendpage_locked+0x63/0xa0 [ 52.424988] tcp_sendpage+0x37/0x50 [ 52.428682] inet_sendpage+0x122/0x600 [ 52.432551] ? kernel_sendpage+0xd0/0xd0 [ 52.436599] kernel_sendpage+0x60/0xd0 [ 52.440463] ? lock_downgrade+0x860/0x860 [ 52.444587] ? pipe_lock+0x4f/0x60 [ 52.448105] sock_sendpage+0x6d/0xd0 [ 52.451810] pipe_to_sendpage+0x212/0x430 [ 52.455936] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.460759] __splice_from_pipe+0x2cb/0x720 [ 52.466103] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.471189] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.476144] splice_from_pipe+0xbb/0x120 [ 52.480207] ? splice_shrink_spd+0xa0/0xa0 [ 52.484425] ? rw_verify_area+0xb8/0x2b0 [ 52.488501] generic_splice_sendpage+0x10/0x20 [ 52.493073] do_splice+0x4fd/0x12d0 [ 52.496695] ? ksys_dup3+0x2e0/0x2e0 [ 52.500391] ? opipe_prep.part.13+0x320/0x320 [ 52.504871] ? __fget_light+0x174/0x1e0 [ 52.508917] __x64_sys_splice+0x248/0x300 [ 52.513420] do_syscall_64+0xd0/0x4e0 [ 52.517223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.522484] RIP: 0033:0x459a29 [ 52.525658] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.544635] RSP: 002b:00007fcdb6c61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.552413] RAX: ffffffffffffffda RBX: 00007fcdb6c61c90 RCX: 0000000000459a29 [ 52.559681] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.566948] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.574287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c626d4 [ 52.582421] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 52.620775] FAULT_INJECTION: forcing a failure. [ 52.620775] name failslab, interval 1, probability 0, space 0, times 0 [ 52.632756] FAULT_INJECTION: forcing a failure. [ 52.632756] name failslab, interval 1, probability 0, space 0, times 0 [ 52.644259] CPU: 1 PID: 7445 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 52.648343] FAULT_INJECTION: forcing a failure. [ 52.648343] name failslab, interval 1, probability 0, space 0, times 0 [ 52.652064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.652067] Call Trace: [ 52.652080] dump_stack+0x123/0x177 [ 52.652092] should_fail.cold.4+0x5/0x13 [ 52.652108] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.688242] ? lock_downgrade+0x860/0x860 [ 52.693361] __should_failslab+0xba/0xf0 [ 52.697425] should_failslab+0x9/0x14 [ 52.701230] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.706338] __kmalloc_node_track_caller+0x3c/0x70 [ 52.711611] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.716374] __alloc_skb+0xd7/0x580 [ 52.720002] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.724316] ? __mutex_lock+0x1210/0x1210 [ 52.728463] ? finish_task_switch+0x14a/0x720 [ 52.732951] ? finish_task_switch+0x11c/0x720 [ 52.737537] sk_stream_alloc_skb+0x9e/0x810 [ 52.742915] ? tcp_send_mss+0x1d/0x220 [ 52.746795] do_tcp_sendpages+0x772/0x1e10 [ 52.751029] ? __lock_is_held+0xb5/0x140 [ 52.755087] ? sk_stream_alloc_skb+0x810/0x810 [ 52.759664] ? __local_bh_enable_ip+0x160/0x260 [ 52.764329] ? lock_sock_nested+0xc5/0x100 [ 52.768565] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.773419] ? __local_bh_enable_ip+0x160/0x260 [ 52.778091] ? kasan_check_read+0x11/0x20 [ 52.782243] tcp_sendpage_locked+0x63/0xa0 [ 52.786483] tcp_sendpage+0x37/0x50 [ 52.790125] inet_sendpage+0x122/0x600 [ 52.794010] ? kernel_sendpage+0xd0/0xd0 [ 52.798072] kernel_sendpage+0x60/0xd0 [ 52.801963] ? lock_downgrade+0x860/0x860 [ 52.806102] ? pipe_lock+0x4f/0x60 [ 52.809629] sock_sendpage+0x6d/0xd0 [ 52.813341] pipe_to_sendpage+0x212/0x430 [ 52.817498] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.823307] __splice_from_pipe+0x2cb/0x720 [ 52.828593] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.833435] ? generic_pipe_buf_nosteal+0x10/0x10 [ 52.838284] splice_from_pipe+0xbb/0x120 [ 52.842325] ? splice_shrink_spd+0xa0/0xa0 [ 52.846551] ? rw_verify_area+0xb8/0x2b0 [ 52.850595] generic_splice_sendpage+0x10/0x20 [ 52.855155] do_splice+0x4fd/0x12d0 [ 52.858778] ? ksys_dup3+0x2e0/0x2e0 [ 52.862492] ? opipe_prep.part.13+0x320/0x320 [ 52.867151] ? __fget_light+0x174/0x1e0 [ 52.871113] __x64_sys_splice+0x248/0x300 [ 52.875249] do_syscall_64+0xd0/0x4e0 [ 52.879985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.885153] RIP: 0033:0x459a29 [ 52.888324] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.907206] RSP: 002b:00007f9757c33c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.914891] RAX: ffffffffffffffda RBX: 00007f9757c33c90 RCX: 0000000000459a29 [ 52.922139] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.929488] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 52.937725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c346d4 [ 52.944981] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 52.959795] CPU: 0 PID: 7446 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 52.967613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.976961] Call Trace: [ 52.979575] dump_stack+0x123/0x177 [ 52.983205] should_fail.cold.4+0x5/0x13 [ 52.987259] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.992388] ? lock_downgrade+0x860/0x860 [ 52.996615] __should_failslab+0xba/0xf0 [ 53.000773] should_failslab+0x9/0x14 [ 53.004991] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.010091] __kmalloc_node_track_caller+0x3c/0x70 [ 53.015051] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.019811] __alloc_skb+0xd7/0x580 [ 53.023523] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.027938] ? __mutex_lock+0x1210/0x1210 [ 53.032076] ? finish_task_switch+0x14a/0x720 [ 53.036559] ? finish_task_switch+0x11c/0x720 [ 53.041041] sk_stream_alloc_skb+0x9e/0x810 [ 53.045430] ? tcp_send_mss+0x1d/0x220 [ 53.049306] do_tcp_sendpages+0x772/0x1e10 [ 53.053539] ? __lock_is_held+0xb5/0x140 [ 53.059188] ? sk_stream_alloc_skb+0x810/0x810 [ 53.063800] ? __local_bh_enable_ip+0x160/0x260 [ 53.068471] ? lock_sock_nested+0xc5/0x100 [ 53.073122] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.077685] ? __local_bh_enable_ip+0x160/0x260 [ 53.082451] ? kasan_check_read+0x11/0x20 [ 53.086674] tcp_sendpage_locked+0x63/0xa0 [ 53.090902] tcp_sendpage+0x37/0x50 [ 53.095302] inet_sendpage+0x122/0x600 [ 53.099189] ? kernel_sendpage+0xd0/0xd0 [ 53.103321] kernel_sendpage+0x60/0xd0 [ 53.107194] ? lock_downgrade+0x860/0x860 [ 53.111327] ? pipe_lock+0x4f/0x60 [ 53.115979] sock_sendpage+0x6d/0xd0 [ 53.119678] pipe_to_sendpage+0x212/0x430 [ 53.123813] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.128640] __splice_from_pipe+0x2cb/0x720 [ 53.132943] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.137786] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.143586] splice_from_pipe+0xbb/0x120 [ 53.148596] ? splice_shrink_spd+0xa0/0xa0 [ 53.152820] ? rw_verify_area+0xb8/0x2b0 [ 53.156953] generic_splice_sendpage+0x10/0x20 [ 53.162327] do_splice+0x4fd/0x12d0 [ 53.165962] ? ksys_dup3+0x2e0/0x2e0 [ 53.169745] ? opipe_prep.part.13+0x320/0x320 [ 53.174219] ? __fget_light+0x174/0x1e0 [ 53.178176] __x64_sys_splice+0x248/0x300 [ 53.182327] do_syscall_64+0xd0/0x4e0 [ 53.186115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.191286] RIP: 0033:0x459a29 [ 53.194460] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.213350] RSP: 002b:00007f36108a1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.221055] RAX: ffffffffffffffda RBX: 00007f36108a1c90 RCX: 0000000000459a29 [ 53.228308] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.235560] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 53.242815] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108a26d4 [ 53.253498] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 53.260935] CPU: 1 PID: 7453 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 53.268731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.278468] Call Trace: [ 53.281058] dump_stack+0x123/0x177 [ 53.284686] should_fail.cold.4+0x5/0x13 [ 53.288754] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.293845] ? lock_downgrade+0x860/0x860 [ 53.297989] __should_failslab+0xba/0xf0 [ 53.302031] should_failslab+0x9/0x14 [ 53.305823] __kmalloc+0x2dd/0x770 [ 53.309344] ? tls_push_record+0xf3/0x1720 [ 53.313560] ? __sk_mem_schedule+0x5f/0xc0 [ 53.317770] tls_push_record+0xf3/0x1720 [ 53.321817] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.326377] ? alloc_encrypted_sg+0x81/0x100 [ 53.330761] tls_sw_sendpage+0x458/0xc00 [ 53.334802] ? tls_sw_sendmsg+0x1020/0x1020 [ 53.339098] ? pipe_lock+0x4f/0x60 [ 53.342707] inet_sendpage+0x122/0x600 [ 53.346570] ? kernel_sendpage+0xd0/0xd0 [ 53.350621] kernel_sendpage+0x60/0xd0 [ 53.354481] ? lock_downgrade+0x860/0x860 [ 53.358604] ? pipe_lock+0x4f/0x60 [ 53.362125] sock_sendpage+0x6d/0xd0 [ 53.365815] pipe_to_sendpage+0x212/0x430 [ 53.369938] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.374759] ? kasan_check_write+0x14/0x20 [ 53.379057] ? anon_pipe_buf_release+0x149/0x1f0 [ 53.383787] __splice_from_pipe+0x2cb/0x720 [ 53.388083] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.393013] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.397934] splice_from_pipe+0xbb/0x120 [ 53.401978] ? splice_shrink_spd+0xa0/0xa0 [ 53.406191] ? rw_verify_area+0xb8/0x2b0 [ 53.410234] generic_splice_sendpage+0x10/0x20 [ 53.414793] do_splice+0x4fd/0x12d0 [ 53.418398] ? ksys_dup3+0x2e0/0x2e0 [ 53.422088] ? opipe_prep.part.13+0x320/0x320 [ 53.426585] ? __fget_light+0x174/0x1e0 [ 53.430538] __x64_sys_splice+0x248/0x300 [ 53.434671] do_syscall_64+0xd0/0x4e0 [ 53.438455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.443633] RIP: 0033:0x459a29 [ 53.446800] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.465688] RSP: 002b:00007f2ca71e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.473375] RAX: ffffffffffffffda RBX: 00007f2ca71e5c90 RCX: 0000000000459a29 [ 53.480630] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.487984] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 53.495232] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71e66d4 [ 53.502478] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 53.517463] FAULT_INJECTION: forcing a failure. [ 53.517463] name failslab, interval 1, probability 0, space 0, times 0 [ 53.528695] FAULT_INJECTION: forcing a failure. [ 53.528695] name failslab, interval 1, probability 0, space 0, times 0 [ 53.528705] CPU: 1 PID: 7468 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 53.528708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.528711] Call Trace: [ 53.528723] dump_stack+0x123/0x177 [ 53.528735] should_fail.cold.4+0x5/0x13 [ 53.528742] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.528748] ? lock_downgrade+0x860/0x860 [ 53.528760] __should_failslab+0xba/0xf0 [ 53.528768] should_failslab+0x9/0x14 [ 53.528775] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.528788] __kmalloc_node_track_caller+0x3c/0x70 [ 53.528795] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.528802] __alloc_skb+0xd7/0x580 [ 53.528808] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.528813] ? __mutex_lock+0x1210/0x1210 [ 53.528819] ? finish_task_switch+0x14a/0x720 [ 53.528823] ? finish_task_switch+0x11c/0x720 [ 53.528835] sk_stream_alloc_skb+0x9e/0x810 [ 53.528841] ? tcp_send_mss+0x1d/0x220 [ 53.528849] do_tcp_sendpages+0x772/0x1e10 [ 53.528856] ? __lock_is_held+0xb5/0x140 [ 53.528869] ? sk_stream_alloc_skb+0x810/0x810 [ 53.528875] ? __local_bh_enable_ip+0x160/0x260 [ 53.528880] ? lock_sock_nested+0xc5/0x100 [ 53.528887] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.655064] ? __local_bh_enable_ip+0x160/0x260 [ 53.659728] ? kasan_check_read+0x11/0x20 [ 53.663896] tcp_sendpage_locked+0x63/0xa0 [ 53.668122] tcp_sendpage+0x37/0x50 [ 53.671734] inet_sendpage+0x122/0x600 [ 53.675600] ? kernel_sendpage+0xd0/0xd0 [ 53.679636] kernel_sendpage+0x60/0xd0 [ 53.683496] ? lock_downgrade+0x860/0x860 [ 53.687634] ? pipe_lock+0x4f/0x60 [ 53.691150] sock_sendpage+0x6d/0xd0 [ 53.694840] pipe_to_sendpage+0x212/0x430 [ 53.698963] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.703783] __splice_from_pipe+0x2cb/0x720 [ 53.708081] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.712912] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.717743] splice_from_pipe+0xbb/0x120 [ 53.721788] ? splice_shrink_spd+0xa0/0xa0 [ 53.726002] ? rw_verify_area+0xb8/0x2b0 [ 53.730060] generic_splice_sendpage+0x10/0x20 [ 53.734630] do_splice+0x4fd/0x12d0 [ 53.738232] ? ksys_dup3+0x2e0/0x2e0 [ 53.741921] ? opipe_prep.part.13+0x320/0x320 [ 53.746401] ? __fget_light+0x174/0x1e0 [ 53.750351] __x64_sys_splice+0x248/0x300 [ 53.754485] do_syscall_64+0xd0/0x4e0 [ 53.758275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.763470] RIP: 0033:0x459a29 [ 53.766654] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.785533] RSP: 002b:00007fcdb6c61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 53.793493] RAX: ffffffffffffffda RBX: 00007fcdb6c61c90 RCX: 0000000000459a29 [ 53.800754] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 53.808000] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 53.815246] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c626d4 [ 53.822497] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 53.831048] CPU: 0 PID: 7464 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 53.838859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.848209] Call Trace: [ 53.850792] dump_stack+0x123/0x177 [ 53.854415] should_fail.cold.4+0x5/0x13 [ 53.858477] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.863583] ? lock_downgrade+0x860/0x860 [ 53.867726] __should_failslab+0xba/0xf0 [ 53.871781] should_failslab+0x9/0x14 [ 53.875578] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.880683] __kmalloc_node_track_caller+0x3c/0x70 [ 53.885594] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 53.890331] __alloc_skb+0xd7/0x580 [ 53.893943] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.898240] ? __mutex_lock+0x1210/0x1210 [ 53.902448] ? finish_task_switch+0x14a/0x720 [ 53.907009] ? finish_task_switch+0x11c/0x720 [ 53.911492] sk_stream_alloc_skb+0x9e/0x810 [ 53.915790] ? tcp_send_mss+0x1d/0x220 [ 53.919674] do_tcp_sendpages+0x772/0x1e10 [ 53.923898] ? __lock_is_held+0xb5/0x140 [ 53.927950] ? sk_stream_alloc_skb+0x810/0x810 [ 53.932508] ? __local_bh_enable_ip+0x160/0x260 [ 53.937152] ? lock_sock_nested+0xc5/0x100 [ 53.941361] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.945916] ? __local_bh_enable_ip+0x160/0x260 [ 53.950560] ? kasan_check_read+0x11/0x20 [ 53.954684] tcp_sendpage_locked+0x63/0xa0 [ 53.958906] tcp_sendpage+0x37/0x50 [ 53.962523] inet_sendpage+0x122/0x600 [ 53.966426] ? kernel_sendpage+0xd0/0xd0 [ 53.970565] kernel_sendpage+0x60/0xd0 [ 53.974433] ? lock_downgrade+0x860/0x860 [ 53.978556] ? pipe_lock+0x4f/0x60 [ 53.982073] sock_sendpage+0x6d/0xd0 [ 53.985777] pipe_to_sendpage+0x212/0x430 [ 53.989911] ? generic_pipe_buf_nosteal+0x10/0x10 [ 53.994730] __splice_from_pipe+0x2cb/0x720 [ 53.999032] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.003850] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.008751] splice_from_pipe+0xbb/0x120 [ 54.012785] ? splice_shrink_spd+0xa0/0xa0 [ 54.017000] ? rw_verify_area+0xb8/0x2b0 [ 54.021049] generic_splice_sendpage+0x10/0x20 [ 54.025615] do_splice+0x4fd/0x12d0 [ 54.029219] ? ksys_dup3+0x2e0/0x2e0 [ 54.032921] ? opipe_prep.part.13+0x320/0x320 [ 54.037405] ? __fget_light+0x174/0x1e0 [ 54.041357] __x64_sys_splice+0x248/0x300 [ 54.045481] do_syscall_64+0xd0/0x4e0 [ 54.049270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.054434] RIP: 0033:0x459a29 [ 54.057603] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.076481] RSP: 002b:00007fb736127c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.084168] RAX: ffffffffffffffda RBX: 00007fb736127c90 RCX: 0000000000459a29 [ 54.091587] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.099203] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.106485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361286d4 [ 54.113737] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 54.125391] FAULT_INJECTION: forcing a failure. [ 54.125391] name failslab, interval 1, probability 0, space 0, times 0 [ 54.149729] FAULT_INJECTION: forcing a failure. [ 54.149729] name failslab, interval 1, probability 0, space 0, times 0 [ 54.167236] CPU: 1 PID: 7467 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 54.175066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.184412] Call Trace: [ 54.186994] dump_stack+0x123/0x177 [ 54.190602] should_fail.cold.4+0x5/0x13 [ 54.194637] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.199718] ? lock_downgrade+0x860/0x860 [ 54.203930] __should_failslab+0xba/0xf0 [ 54.207972] should_failslab+0x9/0x14 [ 54.211759] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.216841] __kmalloc_node_track_caller+0x3c/0x70 [ 54.221758] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.226491] __alloc_skb+0xd7/0x580 [ 54.230092] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.234388] ? __mutex_lock+0x1210/0x1210 [ 54.238510] ? finish_task_switch+0x14a/0x720 [ 54.242977] ? finish_task_switch+0x11c/0x720 [ 54.247456] sk_stream_alloc_skb+0x9e/0x810 [ 54.251756] ? tcp_send_mss+0x1d/0x220 [ 54.255617] do_tcp_sendpages+0x772/0x1e10 [ 54.259828] ? __lock_is_held+0xb5/0x140 [ 54.263866] ? sk_stream_alloc_skb+0x810/0x810 [ 54.268424] ? __local_bh_enable_ip+0x160/0x260 [ 54.273732] ? lock_sock_nested+0xc5/0x100 [ 54.277946] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.282522] ? __local_bh_enable_ip+0x160/0x260 [ 54.287183] ? kasan_check_read+0x11/0x20 [ 54.291316] tcp_sendpage_locked+0x63/0xa0 [ 54.295528] tcp_sendpage+0x37/0x50 [ 54.299134] inet_sendpage+0x122/0x600 [ 54.303001] ? kernel_sendpage+0xd0/0xd0 [ 54.307035] kernel_sendpage+0x60/0xd0 [ 54.310897] ? lock_downgrade+0x860/0x860 [ 54.315036] ? pipe_lock+0x4f/0x60 [ 54.318553] sock_sendpage+0x6d/0xd0 [ 54.322244] pipe_to_sendpage+0x212/0x430 [ 54.326367] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.331189] __splice_from_pipe+0x2cb/0x720 [ 54.335485] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.340303] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.345121] splice_from_pipe+0xbb/0x120 [ 54.354301] ? splice_shrink_spd+0xa0/0xa0 [ 54.358516] ? rw_verify_area+0xb8/0x2b0 [ 54.362552] generic_splice_sendpage+0x10/0x20 [ 54.367110] do_splice+0x4fd/0x12d0 [ 54.370713] ? ksys_dup3+0x2e0/0x2e0 [ 54.374414] ? opipe_prep.part.13+0x320/0x320 [ 54.378886] ? __fget_light+0x174/0x1e0 [ 54.382836] __x64_sys_splice+0x248/0x300 [ 54.386979] do_syscall_64+0xd0/0x4e0 [ 54.390759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.395924] RIP: 0033:0x459a29 [ 54.399093] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.418000] RSP: 002b:00007fbd016e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.425686] RAX: ffffffffffffffda RBX: 00007fbd016e6c90 RCX: 0000000000459a29 [ 54.432930] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.440175] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.447419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd016e76d4 [ 54.454663] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 54.464192] CPU: 1 PID: 7472 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 54.472343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.481696] Call Trace: [ 54.484284] dump_stack+0x123/0x177 [ 54.487903] should_fail.cold.4+0x5/0x13 [ 54.491940] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.497041] ? lock_downgrade+0x860/0x860 [ 54.501171] __should_failslab+0xba/0xf0 [ 54.505217] should_failslab+0x9/0x14 [ 54.508992] kmem_cache_alloc_node_trace+0x26d/0x730 [ 54.514076] __kmalloc_node_track_caller+0x3c/0x70 [ 54.518994] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.523725] __alloc_skb+0xd7/0x580 [ 54.527345] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.531728] ? __mutex_lock+0x1210/0x1210 [ 54.535851] ? finish_task_switch+0x14a/0x720 [ 54.540320] ? finish_task_switch+0x11c/0x720 [ 54.544793] sk_stream_alloc_skb+0x9e/0x810 [ 54.549092] ? tcp_send_mss+0x1d/0x220 [ 54.552954] do_tcp_sendpages+0x772/0x1e10 [ 54.557163] ? __lock_is_held+0xb5/0x140 [ 54.561205] ? sk_stream_alloc_skb+0x810/0x810 [ 54.565760] ? __local_bh_enable_ip+0x160/0x260 [ 54.570403] ? lock_sock_nested+0xc5/0x100 [ 54.574614] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.579168] ? __local_bh_enable_ip+0x160/0x260 [ 54.583813] ? kasan_check_read+0x11/0x20 [ 54.587945] tcp_sendpage_locked+0x63/0xa0 [ 54.592158] tcp_sendpage+0x37/0x50 [ 54.595775] inet_sendpage+0x122/0x600 [ 54.599638] ? kernel_sendpage+0xd0/0xd0 [ 54.603670] kernel_sendpage+0x60/0xd0 [ 54.607531] ? lock_downgrade+0x860/0x860 [ 54.611663] ? pipe_lock+0x4f/0x60 [ 54.615189] sock_sendpage+0x6d/0xd0 [ 54.618879] pipe_to_sendpage+0x212/0x430 [ 54.623016] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.627836] __splice_from_pipe+0x2cb/0x720 [ 54.632133] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.636951] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.641767] splice_from_pipe+0xbb/0x120 [ 54.645810] ? splice_shrink_spd+0xa0/0xa0 [ 54.650031] ? rw_verify_area+0xb8/0x2b0 [ 54.654068] generic_splice_sendpage+0x10/0x20 [ 54.658628] do_splice+0x4fd/0x12d0 [ 54.662233] ? ksys_dup3+0x2e0/0x2e0 [ 54.666009] ? opipe_prep.part.13+0x320/0x320 [ 54.670479] ? __fget_light+0x174/0x1e0 [ 54.674446] __x64_sys_splice+0x248/0x300 [ 54.678583] do_syscall_64+0xd0/0x4e0 [ 54.682358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.687522] RIP: 0033:0x459a29 [ 54.690688] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.709587] RSP: 002b:00007f36108c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 54.717281] RAX: ffffffffffffffda RBX: 00007f36108c2c90 RCX: 0000000000459a29 [ 54.724530] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.731779] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 54.739022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108c36d4 [ 54.746328] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 54.764992] FAULT_INJECTION: forcing a failure. [ 54.764992] name failslab, interval 1, probability 0, space 0, times 0 [ 54.782250] FAULT_INJECTION: forcing a failure. [ 54.782250] name failslab, interval 1, probability 0, space 0, times 0 [ 54.794268] CPU: 0 PID: 7476 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 54.802069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.811419] Call Trace: [ 54.814010] dump_stack+0x123/0x177 [ 54.817638] should_fail.cold.4+0x5/0x13 [ 54.821697] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.826797] ? lock_downgrade+0x860/0x860 [ 54.830951] __should_failslab+0xba/0xf0 [ 54.835018] should_failslab+0x9/0x14 [ 54.838805] __kmalloc+0x2dd/0x770 [ 54.842334] ? tls_push_record+0xf3/0x1720 [ 54.846561] ? __sk_mem_schedule+0x5f/0xc0 [ 54.850790] tls_push_record+0xf3/0x1720 [ 54.854851] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.859424] ? alloc_encrypted_sg+0x81/0x100 [ 54.863819] tls_sw_sendpage+0x458/0xc00 [ 54.867863] ? tls_sw_sendmsg+0x1020/0x1020 [ 54.872172] ? pipe_lock+0x4f/0x60 [ 54.875693] inet_sendpage+0x122/0x600 [ 54.879653] ? kernel_sendpage+0xd0/0xd0 [ 54.883689] kernel_sendpage+0x60/0xd0 [ 54.887556] ? lock_downgrade+0x860/0x860 [ 54.891690] ? pipe_lock+0x4f/0x60 [ 54.895736] sock_sendpage+0x6d/0xd0 [ 54.899432] pipe_to_sendpage+0x212/0x430 [ 54.903557] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.908377] ? kasan_check_write+0x14/0x20 [ 54.912587] ? anon_pipe_buf_release+0x149/0x1f0 [ 54.917338] __splice_from_pipe+0x2cb/0x720 [ 54.921741] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.926566] ? generic_pipe_buf_nosteal+0x10/0x10 [ 54.931388] splice_from_pipe+0xbb/0x120 [ 54.935426] ? splice_shrink_spd+0xa0/0xa0 [ 54.939643] ? rw_verify_area+0xb8/0x2b0 [ 54.943682] generic_splice_sendpage+0x10/0x20 [ 54.948245] do_splice+0x4fd/0x12d0 [ 54.951850] ? ksys_dup3+0x2e0/0x2e0 [ 54.955543] ? opipe_prep.part.13+0x320/0x320 [ 54.960031] ? __fget_light+0x174/0x1e0 [ 54.963983] __x64_sys_splice+0x248/0x300 [ 54.968114] do_syscall_64+0xd0/0x4e0 [ 54.971896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.977070] RIP: 0033:0x459a29 [ 54.980259] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.999148] RSP: 002b:00007f2ca71e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.006834] RAX: ffffffffffffffda RBX: 00007f2ca71e5c90 RCX: 0000000000459a29 [ 55.014081] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.021331] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 55.028585] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71e66d4 [ 55.035835] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 55.043100] CPU: 1 PID: 7481 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 55.050895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.060258] Call Trace: [ 55.062831] dump_stack+0x123/0x177 [ 55.066439] should_fail.cold.4+0x5/0x13 [ 55.070481] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.075580] ? lock_downgrade+0x860/0x860 [ 55.079713] __should_failslab+0xba/0xf0 [ 55.083765] should_failslab+0x9/0x14 [ 55.087552] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.092655] __kmalloc_node_track_caller+0x3c/0x70 [ 55.097560] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.102292] __alloc_skb+0xd7/0x580 [ 55.105906] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.110215] ? __mutex_lock+0x1210/0x1210 [ 55.114344] ? finish_task_switch+0x14a/0x720 [ 55.118820] ? finish_task_switch+0x11c/0x720 [ 55.123399] sk_stream_alloc_skb+0x9e/0x810 [ 55.127699] ? tcp_send_mss+0x1d/0x220 [ 55.132011] do_tcp_sendpages+0x772/0x1e10 [ 55.136223] ? __lock_is_held+0xb5/0x140 [ 55.140265] ? sk_stream_alloc_skb+0x810/0x810 [ 55.144827] ? __local_bh_enable_ip+0x160/0x260 [ 55.149474] ? lock_sock_nested+0xc5/0x100 [ 55.153773] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.158355] ? __local_bh_enable_ip+0x160/0x260 [ 55.163011] ? kasan_check_read+0x11/0x20 [ 55.167146] tcp_sendpage_locked+0x63/0xa0 [ 55.171446] tcp_sendpage+0x37/0x50 [ 55.175052] inet_sendpage+0x122/0x600 [ 55.178917] ? kernel_sendpage+0xd0/0xd0 [ 55.182954] kernel_sendpage+0x60/0xd0 [ 55.186826] ? lock_downgrade+0x860/0x860 [ 55.190960] ? pipe_lock+0x4f/0x60 [ 55.194489] sock_sendpage+0x6d/0xd0 [ 55.198182] pipe_to_sendpage+0x212/0x430 [ 55.202325] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.207146] __splice_from_pipe+0x2cb/0x720 [ 55.211460] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.216280] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.221123] splice_from_pipe+0xbb/0x120 [ 55.225158] ? splice_shrink_spd+0xa0/0xa0 [ 55.229372] ? rw_verify_area+0xb8/0x2b0 [ 55.233410] generic_splice_sendpage+0x10/0x20 [ 55.237973] do_splice+0x4fd/0x12d0 [ 55.241575] ? ksys_dup3+0x2e0/0x2e0 [ 55.245351] ? opipe_prep.part.13+0x320/0x320 [ 55.249822] ? __fget_light+0x174/0x1e0 [ 55.253777] __x64_sys_splice+0x248/0x300 [ 55.257921] do_syscall_64+0xd0/0x4e0 [ 55.261710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.266874] RIP: 0033:0x459a29 2020/05/09 14:45:31 executed programs: 43 [ 55.270051] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.288930] RSP: 002b:00007f9757c33c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.296611] RAX: ffffffffffffffda RBX: 00007f9757c33c90 RCX: 0000000000459a29 [ 55.303858] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.311102] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.318347] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c346d4 [ 55.325604] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 55.385423] FAULT_INJECTION: forcing a failure. [ 55.385423] name failslab, interval 1, probability 0, space 0, times 0 [ 55.401270] CPU: 1 PID: 7487 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 55.409078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.419300] Call Trace: [ 55.421955] dump_stack+0x123/0x177 [ 55.425563] should_fail.cold.4+0x5/0x13 [ 55.429603] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.434685] ? lock_downgrade+0x860/0x860 [ 55.438812] __should_failslab+0xba/0xf0 [ 55.444081] should_failslab+0x9/0x14 [ 55.447957] kmem_cache_alloc_node_trace+0x26d/0x730 [ 55.453040] __kmalloc_node_track_caller+0x3c/0x70 [ 55.457947] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.462681] __alloc_skb+0xd7/0x580 [ 55.466373] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.470885] ? __mutex_lock+0x1210/0x1210 [ 55.475140] ? finish_task_switch+0x14a/0x720 [ 55.479812] ? finish_task_switch+0x11c/0x720 [ 55.484394] sk_stream_alloc_skb+0x9e/0x810 [ 55.488891] ? tcp_send_mss+0x1d/0x220 [ 55.492760] do_tcp_sendpages+0x772/0x1e10 [ 55.496995] ? __lock_is_held+0xb5/0x140 [ 55.501044] ? sk_stream_alloc_skb+0x810/0x810 [ 55.505603] ? __local_bh_enable_ip+0x160/0x260 [ 55.510627] ? lock_sock_nested+0xc5/0x100 [ 55.514972] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.519527] ? __local_bh_enable_ip+0x160/0x260 [ 55.524172] ? kasan_check_read+0x11/0x20 [ 55.528297] tcp_sendpage_locked+0x63/0xa0 [ 55.532505] tcp_sendpage+0x37/0x50 [ 55.536109] inet_sendpage+0x122/0x600 [ 55.539973] ? kernel_sendpage+0xd0/0xd0 [ 55.544008] kernel_sendpage+0x60/0xd0 [ 55.547873] ? lock_downgrade+0x860/0x860 [ 55.552014] ? pipe_lock+0x4f/0x60 [ 55.555808] sock_sendpage+0x6d/0xd0 [ 55.559500] pipe_to_sendpage+0x212/0x430 [ 55.563622] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.568445] __splice_from_pipe+0x2cb/0x720 [ 55.572748] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.577568] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.582383] splice_from_pipe+0xbb/0x120 [ 55.586421] ? splice_shrink_spd+0xa0/0xa0 [ 55.590633] ? rw_verify_area+0xb8/0x2b0 [ 55.594670] generic_splice_sendpage+0x10/0x20 [ 55.599235] do_splice+0x4fd/0x12d0 [ 55.602845] ? ksys_dup3+0x2e0/0x2e0 [ 55.606535] ? opipe_prep.part.13+0x320/0x320 [ 55.611005] ? __fget_light+0x174/0x1e0 [ 55.614970] __x64_sys_splice+0x248/0x300 [ 55.619112] do_syscall_64+0xd0/0x4e0 [ 55.622892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.628055] RIP: 0033:0x459a29 [ 55.631221] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.650112] RSP: 002b:00007fcdb6c61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.657806] RAX: ffffffffffffffda RBX: 00007fcdb6c61c90 RCX: 0000000000459a29 [ 55.665051] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 55.672403] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 55.679667] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c626d4 [ 55.686917] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 55.741197] FAULT_INJECTION: forcing a failure. [ 55.741197] name failslab, interval 1, probability 0, space 0, times 0 [ 55.741217] FAULT_INJECTION: forcing a failure. [ 55.741217] name failslab, interval 1, probability 0, space 0, times 0 [ 55.752941] FAULT_INJECTION: forcing a failure. [ 55.752941] name failslab, interval 1, probability 0, space 0, times 0 [ 55.763999] CPU: 0 PID: 7504 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 55.782917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.792252] Call Trace: [ 55.794823] dump_stack+0x123/0x177 [ 55.798529] should_fail.cold.4+0x5/0x13 [ 55.802761] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.807840] ? lock_downgrade+0x860/0x860 [ 55.811968] __should_failslab+0xba/0xf0 [ 55.816022] should_failslab+0x9/0x14 [ 55.819806] __kmalloc+0x2dd/0x770 [ 55.823325] ? tls_push_record+0xf3/0x1720 [ 55.827533] ? __sk_mem_schedule+0x5f/0xc0 [ 55.831756] tls_push_record+0xf3/0x1720 [ 55.835813] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.840374] ? alloc_encrypted_sg+0x81/0x100 [ 55.844762] tls_sw_sendpage+0x458/0xc00 [ 55.848805] ? tls_sw_sendmsg+0x1020/0x1020 [ 55.853118] ? pipe_lock+0x4f/0x60 [ 55.856635] inet_sendpage+0x122/0x600 [ 55.860503] ? kernel_sendpage+0xd0/0xd0 [ 55.864539] kernel_sendpage+0x60/0xd0 [ 55.868407] ? lock_downgrade+0x860/0x860 [ 55.872627] ? pipe_lock+0x4f/0x60 [ 55.876848] sock_sendpage+0x6d/0xd0 [ 55.880540] pipe_to_sendpage+0x212/0x430 [ 55.884663] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.889484] ? kasan_check_write+0x14/0x20 [ 55.893723] ? anon_pipe_buf_release+0x149/0x1f0 [ 55.898471] __splice_from_pipe+0x2cb/0x720 [ 55.902780] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.907611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 55.912433] splice_from_pipe+0xbb/0x120 [ 55.916469] ? splice_shrink_spd+0xa0/0xa0 [ 55.920692] ? rw_verify_area+0xb8/0x2b0 [ 55.924738] generic_splice_sendpage+0x10/0x20 [ 55.929349] do_splice+0x4fd/0x12d0 [ 55.932962] ? ksys_dup3+0x2e0/0x2e0 [ 55.936664] ? opipe_prep.part.13+0x320/0x320 [ 55.941160] ? __fget_light+0x174/0x1e0 [ 55.945110] __x64_sys_splice+0x248/0x300 [ 55.949257] do_syscall_64+0xd0/0x4e0 [ 55.953050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.958215] RIP: 0033:0x459a29 [ 55.961469] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.980377] RSP: 002b:00007f9757c54c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 55.988057] RAX: ffffffffffffffda RBX: 00007f9757c54c90 RCX: 0000000000459a29 [ 55.995302] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.002548] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 56.009801] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c556d4 [ 56.017057] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.043107] CPU: 1 PID: 7494 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 56.050939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.060291] Call Trace: [ 56.062880] dump_stack+0x123/0x177 [ 56.066514] should_fail.cold.4+0x5/0x13 [ 56.070575] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.075678] ? lock_downgrade+0x860/0x860 [ 56.079836] __should_failslab+0xba/0xf0 [ 56.083894] should_failslab+0x9/0x14 [ 56.087689] __kmalloc+0x2dd/0x770 [ 56.091245] ? tls_push_record+0xf3/0x1720 [ 56.095472] ? __sk_mem_schedule+0x5f/0xc0 [ 56.099714] tls_push_record+0xf3/0x1720 [ 56.103770] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.108353] ? alloc_encrypted_sg+0x81/0x100 [ 56.112761] tls_sw_sendpage+0x458/0xc00 [ 56.116820] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.121141] ? pipe_lock+0x4f/0x60 [ 56.124682] inet_sendpage+0x122/0x600 [ 56.128567] ? kernel_sendpage+0xd0/0xd0 [ 56.132617] kernel_sendpage+0x60/0xd0 [ 56.136492] ? lock_downgrade+0x860/0x860 [ 56.140627] ? pipe_lock+0x4f/0x60 [ 56.144172] sock_sendpage+0x6d/0xd0 [ 56.147880] pipe_to_sendpage+0x212/0x430 [ 56.152019] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.156862] ? kasan_check_write+0x14/0x20 [ 56.161080] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.165814] __splice_from_pipe+0x2cb/0x720 [ 56.170116] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.174947] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.179766] splice_from_pipe+0xbb/0x120 [ 56.183819] ? splice_shrink_spd+0xa0/0xa0 [ 56.188051] ? rw_verify_area+0xb8/0x2b0 [ 56.192108] generic_splice_sendpage+0x10/0x20 [ 56.196688] do_splice+0x4fd/0x12d0 [ 56.200310] ? ksys_dup3+0x2e0/0x2e0 [ 56.204015] ? opipe_prep.part.13+0x320/0x320 [ 56.208486] ? __fget_light+0x174/0x1e0 [ 56.212437] __x64_sys_splice+0x248/0x300 [ 56.216571] do_syscall_64+0xd0/0x4e0 [ 56.220374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.225545] RIP: 0033:0x459a29 [ 56.228718] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.247599] RSP: 002b:00007fbd01707c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.255284] RAX: ffffffffffffffda RBX: 00007fbd01707c90 RCX: 0000000000459a29 [ 56.262540] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.269876] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 56.277126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd017086d4 [ 56.284385] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.291649] CPU: 0 PID: 7496 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 56.299448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.308818] Call Trace: [ 56.311400] dump_stack+0x123/0x177 [ 56.315027] should_fail.cold.4+0x5/0x13 [ 56.319082] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.324161] ? lock_downgrade+0x860/0x860 [ 56.328286] __should_failslab+0xba/0xf0 [ 56.332331] should_failslab+0x9/0x14 [ 56.336107] __kmalloc+0x2dd/0x770 [ 56.339628] ? tls_push_record+0xf3/0x1720 [ 56.343837] ? __sk_mem_schedule+0x5f/0xc0 [ 56.348047] tls_push_record+0xf3/0x1720 [ 56.352092] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.356652] ? alloc_encrypted_sg+0x81/0x100 [ 56.361035] tls_sw_sendpage+0x458/0xc00 [ 56.365076] ? tls_sw_sendmsg+0x1020/0x1020 [ 56.369381] ? pipe_lock+0x4f/0x60 [ 56.372897] inet_sendpage+0x122/0x600 [ 56.376784] ? kernel_sendpage+0xd0/0xd0 [ 56.380818] kernel_sendpage+0x60/0xd0 [ 56.384677] ? lock_downgrade+0x860/0x860 [ 56.388797] ? pipe_lock+0x4f/0x60 [ 56.392313] sock_sendpage+0x6d/0xd0 [ 56.396013] pipe_to_sendpage+0x212/0x430 [ 56.400136] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.404953] ? kasan_check_write+0x14/0x20 [ 56.409172] ? anon_pipe_buf_release+0x149/0x1f0 [ 56.413902] __splice_from_pipe+0x2cb/0x720 [ 56.418210] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.423028] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.427844] splice_from_pipe+0xbb/0x120 [ 56.431892] ? splice_shrink_spd+0xa0/0xa0 [ 56.436105] ? rw_verify_area+0xb8/0x2b0 [ 56.440154] generic_splice_sendpage+0x10/0x20 [ 56.444710] do_splice+0x4fd/0x12d0 [ 56.448341] ? ksys_dup3+0x2e0/0x2e0 [ 56.452030] ? opipe_prep.part.13+0x320/0x320 [ 56.456501] ? __fget_light+0x174/0x1e0 [ 56.460536] __x64_sys_splice+0x248/0x300 [ 56.464680] do_syscall_64+0xd0/0x4e0 [ 56.468471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.473645] RIP: 0033:0x459a29 [ 56.476824] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.495713] RSP: 002b:00007f2ca71e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.503395] RAX: ffffffffffffffda RBX: 00007f2ca71e5c90 RCX: 0000000000459a29 [ 56.510642] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.517887] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 56.525132] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71e66d4 [ 56.532388] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.576084] FAULT_INJECTION: forcing a failure. [ 56.576084] name failslab, interval 1, probability 0, space 0, times 0 [ 56.588634] FAULT_INJECTION: forcing a failure. [ 56.588634] name failslab, interval 1, probability 0, space 0, times 0 [ 56.589753] CPU: 1 PID: 7497 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 56.607619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.616978] Call Trace: [ 56.619551] dump_stack+0x123/0x177 [ 56.623157] should_fail.cold.4+0x5/0x13 [ 56.627195] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.632286] ? lock_downgrade+0x860/0x860 [ 56.636412] __should_failslab+0xba/0xf0 [ 56.640451] should_failslab+0x9/0x14 [ 56.644226] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.649308] __kmalloc_node_track_caller+0x3c/0x70 [ 56.654211] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.658943] __alloc_skb+0xd7/0x580 [ 56.662544] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.666840] ? __mutex_lock+0x1210/0x1210 [ 56.670984] ? finish_task_switch+0x14a/0x720 [ 56.675451] ? finish_task_switch+0x11c/0x720 [ 56.679924] sk_stream_alloc_skb+0x9e/0x810 [ 56.684232] ? tcp_send_mss+0x1d/0x220 [ 56.688098] do_tcp_sendpages+0x772/0x1e10 [ 56.692307] ? __lock_is_held+0xb5/0x140 [ 56.696347] ? sk_stream_alloc_skb+0x810/0x810 [ 56.700905] ? __local_bh_enable_ip+0x160/0x260 [ 56.705547] ? lock_sock_nested+0xc5/0x100 [ 56.709769] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.714345] ? __local_bh_enable_ip+0x160/0x260 [ 56.718995] ? kasan_check_read+0x11/0x20 [ 56.723122] tcp_sendpage_locked+0x63/0xa0 [ 56.727335] tcp_sendpage+0x37/0x50 [ 56.730938] inet_sendpage+0x122/0x600 [ 56.734813] ? kernel_sendpage+0xd0/0xd0 [ 56.738847] kernel_sendpage+0x60/0xd0 [ 56.743938] ? lock_downgrade+0x860/0x860 [ 56.748059] ? pipe_lock+0x4f/0x60 [ 56.751581] sock_sendpage+0x6d/0xd0 [ 56.755295] pipe_to_sendpage+0x212/0x430 [ 56.759442] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.764392] __splice_from_pipe+0x2cb/0x720 [ 56.768691] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.773527] ? generic_pipe_buf_nosteal+0x10/0x10 [ 56.778344] splice_from_pipe+0xbb/0x120 [ 56.782390] ? splice_shrink_spd+0xa0/0xa0 [ 56.786607] ? rw_verify_area+0xb8/0x2b0 [ 56.790656] generic_splice_sendpage+0x10/0x20 [ 56.795233] do_splice+0x4fd/0x12d0 [ 56.798837] ? ksys_dup3+0x2e0/0x2e0 [ 56.802527] ? opipe_prep.part.13+0x320/0x320 [ 56.807000] ? __fget_light+0x174/0x1e0 [ 56.810971] __x64_sys_splice+0x248/0x300 [ 56.815112] do_syscall_64+0xd0/0x4e0 [ 56.818892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.824056] RIP: 0033:0x459a29 [ 56.827236] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.846130] RSP: 002b:00007fb736127c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 56.854075] RAX: ffffffffffffffda RBX: 00007fb736127c90 RCX: 0000000000459a29 [ 56.861342] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.868607] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 56.876200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361286d4 [ 56.884335] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 56.915272] CPU: 1 PID: 7505 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 56.923529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.932978] Call Trace: [ 56.935592] dump_stack+0x123/0x177 [ 56.939247] should_fail.cold.4+0x5/0x13 [ 56.943316] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.948510] ? lock_downgrade+0x860/0x860 [ 56.952667] __should_failslab+0xba/0xf0 [ 56.956729] should_failslab+0x9/0x14 [ 56.960616] kmem_cache_alloc_node_trace+0x26d/0x730 [ 56.965733] __kmalloc_node_track_caller+0x3c/0x70 [ 56.970662] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.975401] __alloc_skb+0xd7/0x580 [ 56.979029] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.983356] ? __mutex_lock+0x1210/0x1210 [ 56.987489] ? finish_task_switch+0x14a/0x720 [ 56.992664] ? finish_task_switch+0x11c/0x720 [ 56.997168] sk_stream_alloc_skb+0x9e/0x810 [ 57.001470] ? tcp_send_mss+0x1d/0x220 [ 57.005337] do_tcp_sendpages+0x772/0x1e10 [ 57.009550] ? __lock_is_held+0xb5/0x140 [ 57.013621] ? sk_stream_alloc_skb+0x810/0x810 [ 57.018200] ? __local_bh_enable_ip+0x160/0x260 [ 57.022847] ? lock_sock_nested+0xc5/0x100 [ 57.027061] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.031618] ? __local_bh_enable_ip+0x160/0x260 [ 57.036289] ? kasan_check_read+0x11/0x20 [ 57.040417] tcp_sendpage_locked+0x63/0xa0 [ 57.044635] tcp_sendpage+0x37/0x50 [ 57.048329] inet_sendpage+0x122/0x600 [ 57.052198] ? kernel_sendpage+0xd0/0xd0 [ 57.056235] kernel_sendpage+0x60/0xd0 [ 57.060098] ? lock_downgrade+0x860/0x860 [ 57.064224] ? pipe_lock+0x4f/0x60 [ 57.067756] sock_sendpage+0x6d/0xd0 [ 57.071451] pipe_to_sendpage+0x212/0x430 [ 57.075578] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.080403] __splice_from_pipe+0x2cb/0x720 [ 57.084716] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.089538] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.094357] splice_from_pipe+0xbb/0x120 [ 57.098396] ? splice_shrink_spd+0xa0/0xa0 [ 57.102615] ? rw_verify_area+0xb8/0x2b0 [ 57.106658] generic_splice_sendpage+0x10/0x20 [ 57.111222] do_splice+0x4fd/0x12d0 [ 57.114830] ? ksys_dup3+0x2e0/0x2e0 [ 57.118524] ? opipe_prep.part.13+0x320/0x320 [ 57.122998] ? __fget_light+0x174/0x1e0 [ 57.126952] __x64_sys_splice+0x248/0x300 [ 57.131079] do_syscall_64+0xd0/0x4e0 [ 57.134880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.140049] RIP: 0033:0x459a29 [ 57.143308] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.163146] RSP: 002b:00007fcdb6c82c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.170864] RAX: ffffffffffffffda RBX: 00007fcdb6c82c90 RCX: 0000000000459a29 [ 57.178113] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.185376] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 57.192639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c836d4 [ 57.199975] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.265098] FAULT_INJECTION: forcing a failure. [ 57.265098] name failslab, interval 1, probability 0, space 0, times 0 [ 57.265868] FAULT_INJECTION: forcing a failure. [ 57.265868] name failslab, interval 1, probability 0, space 0, times 0 [ 57.277352] FAULT_INJECTION: forcing a failure. [ 57.277352] name failslab, interval 1, probability 0, space 0, times 0 [ 57.290102] FAULT_INJECTION: forcing a failure. [ 57.290102] name failslab, interval 1, probability 0, space 0, times 0 [ 57.313894] CPU: 1 PID: 7527 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 57.314473] FAULT_INJECTION: forcing a failure. [ 57.314473] name failslab, interval 1, probability 0, space 0, times 0 [ 57.321687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.321690] Call Trace: [ 57.321704] dump_stack+0x123/0x177 [ 57.321715] should_fail.cold.4+0x5/0x13 [ 57.321723] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.321729] ? lock_downgrade+0x860/0x860 [ 57.321740] __should_failslab+0xba/0xf0 [ 57.321748] should_failslab+0x9/0x14 [ 57.321755] __kmalloc+0x2dd/0x770 [ 57.321765] ? tls_push_record+0xf3/0x1720 [ 57.321770] ? __sk_mem_schedule+0x5f/0xc0 [ 57.321777] tls_push_record+0xf3/0x1720 [ 57.321781] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.321793] ? alloc_encrypted_sg+0x81/0x100 [ 57.321800] tls_sw_sendpage+0x458/0xc00 [ 57.321815] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.321822] ? pipe_lock+0x4f/0x60 [ 57.321833] inet_sendpage+0x122/0x600 [ 57.321843] ? kernel_sendpage+0xd0/0xd0 [ 57.321849] kernel_sendpage+0x60/0xd0 [ 57.321853] ? lock_downgrade+0x860/0x860 [ 57.321857] ? pipe_lock+0x4f/0x60 [ 57.321863] sock_sendpage+0x6d/0xd0 [ 57.321872] pipe_to_sendpage+0x212/0x430 [ 57.321881] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.438475] ? kasan_check_write+0x14/0x20 [ 57.442692] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.447431] __splice_from_pipe+0x2cb/0x720 [ 57.452871] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.457697] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.462520] splice_from_pipe+0xbb/0x120 [ 57.466560] ? splice_shrink_spd+0xa0/0xa0 [ 57.470778] ? rw_verify_area+0xb8/0x2b0 [ 57.474818] generic_splice_sendpage+0x10/0x20 [ 57.479378] do_splice+0x4fd/0x12d0 [ 57.482991] ? ksys_dup3+0x2e0/0x2e0 [ 57.486700] ? opipe_prep.part.13+0x320/0x320 [ 57.491193] ? __fget_light+0x174/0x1e0 [ 57.495157] __x64_sys_splice+0x248/0x300 [ 57.499302] do_syscall_64+0xd0/0x4e0 [ 57.503080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.508252] RIP: 0033:0x459a29 [ 57.511532] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.530414] RSP: 002b:00007fb736148c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.538111] RAX: ffffffffffffffda RBX: 00007fb736148c90 RCX: 0000000000459a29 [ 57.545379] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.552654] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 57.559907] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361496d4 [ 57.567156] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.574423] CPU: 0 PID: 7521 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 57.582211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.591640] Call Trace: [ 57.594225] dump_stack+0x123/0x177 [ 57.597848] should_fail.cold.4+0x5/0x13 [ 57.601895] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.606986] ? lock_downgrade+0x860/0x860 [ 57.611119] __should_failslab+0xba/0xf0 [ 57.615162] should_failslab+0x9/0x14 [ 57.618939] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.624026] __kmalloc_node_track_caller+0x3c/0x70 [ 57.628939] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.633692] __alloc_skb+0xd7/0x580 [ 57.637302] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.641601] ? kasan_check_write+0x14/0x20 [ 57.645822] ? finish_task_switch+0x1a4/0x720 [ 57.650298] sk_stream_alloc_skb+0x9e/0x810 [ 57.654595] ? tcp_send_mss+0x1d/0x220 [ 57.658470] do_tcp_sendpages+0x772/0x1e10 [ 57.662683] ? __lock_is_held+0xb5/0x140 [ 57.666734] ? sk_stream_alloc_skb+0x810/0x810 [ 57.671306] ? __local_bh_enable_ip+0x160/0x260 [ 57.675963] ? lock_sock_nested+0xc5/0x100 [ 57.680197] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.684778] ? __local_bh_enable_ip+0x160/0x260 [ 57.689428] ? kasan_check_read+0x11/0x20 [ 57.693555] tcp_sendpage_locked+0x63/0xa0 [ 57.697791] tcp_sendpage+0x37/0x50 [ 57.701397] inet_sendpage+0x122/0x600 [ 57.705698] ? kernel_sendpage+0xd0/0xd0 [ 57.709737] kernel_sendpage+0x60/0xd0 [ 57.713623] ? lock_downgrade+0x860/0x860 [ 57.717764] ? pipe_lock+0x4f/0x60 [ 57.721294] sock_sendpage+0x6d/0xd0 [ 57.724986] pipe_to_sendpage+0x212/0x430 [ 57.729111] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.733934] __splice_from_pipe+0x2cb/0x720 [ 57.738233] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.743052] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.747977] splice_from_pipe+0xbb/0x120 [ 57.752039] ? splice_shrink_spd+0xa0/0xa0 [ 57.756282] ? rw_verify_area+0xb8/0x2b0 [ 57.760326] generic_splice_sendpage+0x10/0x20 [ 57.764896] do_splice+0x4fd/0x12d0 [ 57.768502] ? ksys_dup3+0x2e0/0x2e0 [ 57.772196] ? opipe_prep.part.13+0x320/0x320 [ 57.776669] ? __fget_light+0x174/0x1e0 [ 57.780633] __x64_sys_splice+0x248/0x300 [ 57.784787] do_syscall_64+0xd0/0x4e0 [ 57.788579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.793755] RIP: 0033:0x459a29 [ 57.796925] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.815808] RSP: 002b:00007f36108c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 57.823495] RAX: ffffffffffffffda RBX: 00007f36108c2c90 RCX: 0000000000459a29 [ 57.830744] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 57.837989] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 57.845238] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108c36d4 [ 57.852571] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 57.859847] CPU: 1 PID: 7530 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 57.867652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.877007] Call Trace: [ 57.879601] dump_stack+0x123/0x177 [ 57.883218] should_fail.cold.4+0x5/0x13 [ 57.887281] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.892379] ? lock_downgrade+0x860/0x860 [ 57.896519] __should_failslab+0xba/0xf0 [ 57.900568] should_failslab+0x9/0x14 [ 57.904367] __kmalloc+0x2dd/0x770 [ 57.907913] ? tls_push_record+0xf3/0x1720 [ 57.912138] ? __sk_mem_schedule+0x5f/0xc0 [ 57.916396] tls_push_record+0xf3/0x1720 [ 57.920450] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.925067] ? alloc_encrypted_sg+0x81/0x100 [ 57.929577] tls_sw_sendpage+0x458/0xc00 [ 57.933639] ? tls_sw_sendmsg+0x1020/0x1020 [ 57.937958] ? pipe_lock+0x4f/0x60 [ 57.941491] inet_sendpage+0x122/0x600 [ 57.945369] ? kernel_sendpage+0xd0/0xd0 [ 57.949427] kernel_sendpage+0x60/0xd0 [ 57.953301] ? lock_downgrade+0x860/0x860 [ 57.957430] ? pipe_lock+0x4f/0x60 [ 57.960963] sock_sendpage+0x6d/0xd0 [ 57.964663] pipe_to_sendpage+0x212/0x430 [ 57.968808] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.973630] ? kasan_check_write+0x14/0x20 [ 57.977844] ? anon_pipe_buf_release+0x149/0x1f0 [ 57.982673] __splice_from_pipe+0x2cb/0x720 [ 57.986975] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.991805] ? generic_pipe_buf_nosteal+0x10/0x10 [ 57.996628] splice_from_pipe+0xbb/0x120 [ 58.000672] ? splice_shrink_spd+0xa0/0xa0 [ 58.004894] ? rw_verify_area+0xb8/0x2b0 [ 58.008932] generic_splice_sendpage+0x10/0x20 [ 58.013490] do_splice+0x4fd/0x12d0 [ 58.017095] ? ksys_dup3+0x2e0/0x2e0 [ 58.020799] ? opipe_prep.part.13+0x320/0x320 [ 58.025279] ? __fget_light+0x174/0x1e0 [ 58.029240] __x64_sys_splice+0x248/0x300 [ 58.033369] do_syscall_64+0xd0/0x4e0 [ 58.037149] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.042335] RIP: 0033:0x459a29 [ 58.045507] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.064411] RSP: 002b:00007f2ca71e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.072115] RAX: ffffffffffffffda RBX: 00007f2ca71e5c90 RCX: 0000000000459a29 [ 58.079365] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.086966] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 58.094221] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71e66d4 [ 58.101481] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.108744] CPU: 0 PID: 7522 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 58.116546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.125895] Call Trace: [ 58.128503] dump_stack+0x123/0x177 [ 58.132661] should_fail.cold.4+0x5/0x13 [ 58.136701] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.141783] ? lock_downgrade+0x860/0x860 [ 58.145910] __should_failslab+0xba/0xf0 [ 58.149948] should_failslab+0x9/0x14 [ 58.153722] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.158804] __kmalloc_node_track_caller+0x3c/0x70 [ 58.163710] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.168443] __alloc_skb+0xd7/0x580 [ 58.172048] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.176344] ? __mutex_lock+0x1210/0x1210 [ 58.180476] ? finish_task_switch+0x14a/0x720 [ 58.184944] ? finish_task_switch+0x11c/0x720 [ 58.189432] sk_stream_alloc_skb+0x9e/0x810 [ 58.193729] ? tcp_send_mss+0x1d/0x220 [ 58.197600] do_tcp_sendpages+0x772/0x1e10 [ 58.201811] ? __lock_is_held+0xb5/0x140 [ 58.205863] ? sk_stream_alloc_skb+0x810/0x810 [ 58.210420] ? __local_bh_enable_ip+0x160/0x260 [ 58.215063] ? lock_sock_nested+0xc5/0x100 [ 58.219276] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.223828] ? __local_bh_enable_ip+0x160/0x260 [ 58.228478] ? kasan_check_read+0x11/0x20 [ 58.232602] tcp_sendpage_locked+0x63/0xa0 [ 58.236813] tcp_sendpage+0x37/0x50 [ 58.240425] inet_sendpage+0x122/0x600 [ 58.244302] ? kernel_sendpage+0xd0/0xd0 [ 58.248340] kernel_sendpage+0x60/0xd0 [ 58.252202] ? lock_downgrade+0x860/0x860 [ 58.256334] ? pipe_lock+0x4f/0x60 [ 58.259861] sock_sendpage+0x6d/0xd0 [ 58.263574] pipe_to_sendpage+0x212/0x430 [ 58.267697] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.272532] __splice_from_pipe+0x2cb/0x720 [ 58.276829] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.281653] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.286491] splice_from_pipe+0xbb/0x120 [ 58.290531] ? splice_shrink_spd+0xa0/0xa0 [ 58.294755] ? rw_verify_area+0xb8/0x2b0 [ 58.298791] generic_splice_sendpage+0x10/0x20 [ 58.303359] do_splice+0x4fd/0x12d0 [ 58.307058] ? ksys_dup3+0x2e0/0x2e0 [ 58.310806] ? opipe_prep.part.13+0x320/0x320 [ 58.315312] ? __fget_light+0x174/0x1e0 [ 58.319970] __x64_sys_splice+0x248/0x300 [ 58.324121] do_syscall_64+0xd0/0x4e0 [ 58.327918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.333124] RIP: 0033:0x459a29 [ 58.336315] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.355197] RSP: 002b:00007f9757c33c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.362882] RAX: ffffffffffffffda RBX: 00007f9757c33c90 RCX: 0000000000459a29 [ 58.370142] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.377390] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 58.385429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c346d4 [ 58.392683] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.429709] CPU: 0 PID: 7525 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 58.440130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.449477] Call Trace: [ 58.452046] dump_stack+0x123/0x177 [ 58.455666] should_fail.cold.4+0x5/0x13 [ 58.459702] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.464793] ? lock_downgrade+0x860/0x860 [ 58.468940] __should_failslab+0xba/0xf0 [ 58.472987] should_failslab+0x9/0x14 [ 58.476773] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.481855] __kmalloc_node_track_caller+0x3c/0x70 [ 58.486760] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.491490] __alloc_skb+0xd7/0x580 [ 58.495091] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.499388] ? __mutex_lock+0x1210/0x1210 [ 58.503507] ? finish_task_switch+0x14a/0x720 [ 58.507986] ? finish_task_switch+0x11c/0x720 [ 58.512458] sk_stream_alloc_skb+0x9e/0x810 [ 58.516753] ? tcp_send_mss+0x1d/0x220 [ 58.520616] do_tcp_sendpages+0x772/0x1e10 [ 58.524825] ? __lock_is_held+0xb5/0x140 [ 58.528865] ? sk_stream_alloc_skb+0x810/0x810 [ 58.533422] ? __local_bh_enable_ip+0x160/0x260 [ 58.538074] ? lock_sock_nested+0xc5/0x100 [ 58.542296] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.546851] ? __local_bh_enable_ip+0x160/0x260 [ 58.551500] ? kasan_check_read+0x11/0x20 [ 58.555629] tcp_sendpage_locked+0x63/0xa0 [ 58.559845] tcp_sendpage+0x37/0x50 [ 58.563448] inet_sendpage+0x122/0x600 [ 58.567318] ? kernel_sendpage+0xd0/0xd0 [ 58.571356] kernel_sendpage+0x60/0xd0 [ 58.575233] ? lock_downgrade+0x860/0x860 [ 58.579355] ? pipe_lock+0x4f/0x60 [ 58.582874] sock_sendpage+0x6d/0xd0 [ 58.586567] pipe_to_sendpage+0x212/0x430 [ 58.590694] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.595529] __splice_from_pipe+0x2cb/0x720 [ 58.599828] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.604671] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.609503] splice_from_pipe+0xbb/0x120 [ 58.614498] ? splice_shrink_spd+0xa0/0xa0 [ 58.618811] ? rw_verify_area+0xb8/0x2b0 [ 58.622851] generic_splice_sendpage+0x10/0x20 [ 58.627411] do_splice+0x4fd/0x12d0 [ 58.631035] ? ksys_dup3+0x2e0/0x2e0 [ 58.634729] ? opipe_prep.part.13+0x320/0x320 [ 58.639219] ? __fget_light+0x174/0x1e0 [ 58.643185] __x64_sys_splice+0x248/0x300 [ 58.647315] do_syscall_64+0xd0/0x4e0 [ 58.651095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.656272] RIP: 0033:0x459a29 [ 58.659452] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.678336] RSP: 002b:00007fbd016e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 58.686031] RAX: ffffffffffffffda RBX: 00007fbd016e6c90 RCX: 0000000000459a29 [ 58.693283] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.700530] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 58.707777] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd016e76d4 [ 58.715022] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 58.759415] FAULT_INJECTION: forcing a failure. [ 58.759415] name failslab, interval 1, probability 0, space 0, times 0 [ 58.771816] FAULT_INJECTION: forcing a failure. [ 58.771816] name failslab, interval 1, probability 0, space 0, times 0 [ 58.784165] FAULT_INJECTION: forcing a failure. [ 58.784165] name failslab, interval 1, probability 0, space 0, times 0 [ 58.796123] FAULT_INJECTION: forcing a failure. [ 58.796123] name failslab, interval 1, probability 0, space 0, times 0 [ 58.801014] CPU: 1 PID: 7536 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 58.815544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.825246] Call Trace: [ 58.827834] dump_stack+0x123/0x177 [ 58.831464] should_fail.cold.4+0x5/0x13 [ 58.835529] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.840625] ? lock_downgrade+0x860/0x860 [ 58.844798] __should_failslab+0xba/0xf0 [ 58.849111] should_failslab+0x9/0x14 [ 58.852921] kmem_cache_alloc_node_trace+0x26d/0x730 [ 58.858018] __kmalloc_node_track_caller+0x3c/0x70 [ 58.863117] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.867877] __alloc_skb+0xd7/0x580 [ 58.871504] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.875823] ? __mutex_lock+0x1210/0x1210 [ 58.879955] ? finish_task_switch+0x14a/0x720 [ 58.884696] ? finish_task_switch+0x11c/0x720 [ 58.889182] sk_stream_alloc_skb+0x9e/0x810 [ 58.893489] ? tcp_send_mss+0x1d/0x220 [ 58.897358] do_tcp_sendpages+0x772/0x1e10 [ 58.901575] ? __lock_is_held+0xb5/0x140 [ 58.905888] ? sk_stream_alloc_skb+0x810/0x810 [ 58.910543] ? __local_bh_enable_ip+0x160/0x260 [ 58.915207] ? lock_sock_nested+0xc5/0x100 [ 58.919451] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.924039] ? __local_bh_enable_ip+0x160/0x260 [ 58.932098] ? kasan_check_read+0x11/0x20 [ 58.936251] tcp_sendpage_locked+0x63/0xa0 [ 58.941127] tcp_sendpage+0x37/0x50 [ 58.944744] inet_sendpage+0x122/0x600 [ 58.948623] ? kernel_sendpage+0xd0/0xd0 [ 58.952669] kernel_sendpage+0x60/0xd0 [ 58.956555] ? lock_downgrade+0x860/0x860 [ 58.960685] ? pipe_lock+0x4f/0x60 [ 58.964301] sock_sendpage+0x6d/0xd0 [ 58.968026] pipe_to_sendpage+0x212/0x430 [ 58.972169] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.977576] __splice_from_pipe+0x2cb/0x720 [ 58.981885] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.986713] ? generic_pipe_buf_nosteal+0x10/0x10 [ 58.991563] splice_from_pipe+0xbb/0x120 [ 58.996512] ? splice_shrink_spd+0xa0/0xa0 [ 59.000739] ? rw_verify_area+0xb8/0x2b0 [ 59.004815] generic_splice_sendpage+0x10/0x20 [ 59.009382] do_splice+0x4fd/0x12d0 [ 59.013091] ? ksys_dup3+0x2e0/0x2e0 [ 59.016813] ? opipe_prep.part.13+0x320/0x320 [ 59.021318] ? __fget_light+0x174/0x1e0 [ 59.025272] __x64_sys_splice+0x248/0x300 [ 59.029411] do_syscall_64+0xd0/0x4e0 [ 59.033228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.038845] RIP: 0033:0x459a29 [ 59.042027] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.061001] RSP: 002b:00007fcdb6c61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.068697] RAX: ffffffffffffffda RBX: 00007fcdb6c61c90 RCX: 0000000000459a29 [ 59.075959] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.083565] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 59.090819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c626d4 [ 59.098073] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.105533] CPU: 0 PID: 7544 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 59.113591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.123021] Call Trace: [ 59.125593] dump_stack+0x123/0x177 [ 59.129316] should_fail.cold.4+0x5/0x13 [ 59.133358] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.138444] ? lock_downgrade+0x860/0x860 [ 59.142689] __should_failslab+0xba/0xf0 [ 59.146751] should_failslab+0x9/0x14 [ 59.150528] __kmalloc+0x2dd/0x770 [ 59.154053] ? tls_push_record+0xf3/0x1720 [ 59.158265] ? __sk_mem_schedule+0x5f/0xc0 [ 59.162480] tls_push_record+0xf3/0x1720 [ 59.166525] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.171534] ? alloc_encrypted_sg+0x81/0x100 [ 59.176382] tls_sw_sendpage+0x458/0xc00 [ 59.180445] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.184760] ? pipe_lock+0x4f/0x60 [ 59.188630] inet_sendpage+0x122/0x600 [ 59.192507] ? kernel_sendpage+0xd0/0xd0 [ 59.196546] kernel_sendpage+0x60/0xd0 [ 59.200419] ? lock_downgrade+0x860/0x860 [ 59.205067] ? pipe_lock+0x4f/0x60 [ 59.208606] sock_sendpage+0x6d/0xd0 [ 59.212298] pipe_to_sendpage+0x212/0x430 [ 59.216444] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.221355] ? kasan_check_write+0x14/0x20 [ 59.226611] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.232301] __splice_from_pipe+0x2cb/0x720 [ 59.237044] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.241867] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.246703] splice_from_pipe+0xbb/0x120 [ 59.250745] ? splice_shrink_spd+0xa0/0xa0 [ 59.254966] ? rw_verify_area+0xb8/0x2b0 [ 59.259011] generic_splice_sendpage+0x10/0x20 [ 59.263573] do_splice+0x4fd/0x12d0 [ 59.267181] ? ksys_dup3+0x2e0/0x2e0 [ 59.270885] ? opipe_prep.part.13+0x320/0x320 [ 59.275365] ? __fget_light+0x174/0x1e0 [ 59.279322] __x64_sys_splice+0x248/0x300 [ 59.283474] do_syscall_64+0xd0/0x4e0 [ 59.287279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.292550] RIP: 0033:0x459a29 [ 59.295747] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.317687] RSP: 002b:00007f2ca71e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.325933] RAX: ffffffffffffffda RBX: 00007f2ca71e5c90 RCX: 0000000000459a29 [ 59.333370] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.340635] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 59.347885] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71e66d4 [ 59.355232] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.362699] CPU: 1 PID: 7543 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 59.370494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.379858] Call Trace: [ 59.382450] dump_stack+0x123/0x177 [ 59.386079] should_fail.cold.4+0x5/0x13 [ 59.390313] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.395413] ? lock_downgrade+0x860/0x860 [ 59.399585] __should_failslab+0xba/0xf0 [ 59.403640] should_failslab+0x9/0x14 [ 59.408657] __kmalloc+0x2dd/0x770 [ 59.412192] ? tls_push_record+0xf3/0x1720 [ 59.416430] ? __sk_mem_schedule+0x5f/0xc0 [ 59.420666] tls_push_record+0xf3/0x1720 [ 59.424724] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.429744] ? alloc_encrypted_sg+0x81/0x100 [ 59.434149] tls_sw_sendpage+0x458/0xc00 [ 59.438215] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.442523] ? pipe_lock+0x4f/0x60 [ 59.446057] inet_sendpage+0x122/0x600 [ 59.449937] ? kernel_sendpage+0xd0/0xd0 [ 59.453990] kernel_sendpage+0x60/0xd0 [ 59.457867] ? lock_downgrade+0x860/0x860 [ 59.462000] ? pipe_lock+0x4f/0x60 [ 59.465552] sock_sendpage+0x6d/0xd0 [ 59.469264] pipe_to_sendpage+0x212/0x430 [ 59.473403] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.478251] ? kasan_check_write+0x14/0x20 [ 59.482475] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.487226] __splice_from_pipe+0x2cb/0x720 [ 59.491544] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.496384] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.501210] splice_from_pipe+0xbb/0x120 [ 59.505266] ? splice_shrink_spd+0xa0/0xa0 [ 59.509491] ? rw_verify_area+0xb8/0x2b0 [ 59.513539] generic_splice_sendpage+0x10/0x20 [ 59.518099] do_splice+0x4fd/0x12d0 [ 59.521704] ? ksys_dup3+0x2e0/0x2e0 [ 59.525406] ? opipe_prep.part.13+0x320/0x320 [ 59.529891] ? __fget_light+0x174/0x1e0 [ 59.533863] __x64_sys_splice+0x248/0x300 [ 59.538001] do_syscall_64+0xd0/0x4e0 [ 59.541782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.546947] RIP: 0033:0x459a29 [ 59.550126] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.569194] RSP: 002b:00007f36108e3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.576901] RAX: ffffffffffffffda RBX: 00007f36108e3c90 RCX: 0000000000459a29 [ 59.584336] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.591591] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 59.598876] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108e46d4 [ 59.606140] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.622824] FAULT_INJECTION: forcing a failure. [ 59.622824] name failslab, interval 1, probability 0, space 0, times 0 [ 59.626845] CPU: 0 PID: 7539 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 59.641813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.651146] Call Trace: [ 59.653711] dump_stack+0x123/0x177 [ 59.657316] should_fail.cold.4+0x5/0x13 [ 59.661357] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.666439] ? lock_downgrade+0x860/0x860 [ 59.670584] __should_failslab+0xba/0xf0 [ 59.674648] should_failslab+0x9/0x14 [ 59.678425] __kmalloc+0x2dd/0x770 [ 59.681948] ? tls_push_record+0xf3/0x1720 [ 59.686157] ? __sk_mem_schedule+0x5f/0xc0 [ 59.690453] tls_push_record+0xf3/0x1720 [ 59.694489] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.699065] ? alloc_encrypted_sg+0x81/0x100 [ 59.703452] tls_sw_sendpage+0x458/0xc00 [ 59.707507] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.711814] ? pipe_lock+0x4f/0x60 [ 59.715332] inet_sendpage+0x122/0x600 [ 59.719195] ? kernel_sendpage+0xd0/0xd0 [ 59.723245] kernel_sendpage+0x60/0xd0 [ 59.727107] ? lock_downgrade+0x860/0x860 [ 59.731235] ? pipe_lock+0x4f/0x60 [ 59.734767] sock_sendpage+0x6d/0xd0 [ 59.738464] pipe_to_sendpage+0x212/0x430 [ 59.742707] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.747538] ? kasan_check_write+0x14/0x20 [ 59.751769] ? anon_pipe_buf_release+0x149/0x1f0 [ 59.756623] __splice_from_pipe+0x2cb/0x720 [ 59.760942] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.765774] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.770684] splice_from_pipe+0xbb/0x120 [ 59.774737] ? splice_shrink_spd+0xa0/0xa0 [ 59.778951] ? rw_verify_area+0xb8/0x2b0 [ 59.782990] generic_splice_sendpage+0x10/0x20 [ 59.787547] do_splice+0x4fd/0x12d0 [ 59.791852] ? ksys_dup3+0x2e0/0x2e0 [ 59.795547] ? opipe_prep.part.13+0x320/0x320 [ 59.800116] ? __fget_light+0x174/0x1e0 [ 59.804072] __x64_sys_splice+0x248/0x300 [ 59.808211] do_syscall_64+0xd0/0x4e0 [ 59.812087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.817258] RIP: 0033:0x459a29 [ 59.820429] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.839311] RSP: 002b:00007fb736148c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 59.846997] RAX: ffffffffffffffda RBX: 00007fb736148c90 RCX: 0000000000459a29 [ 59.854982] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.862228] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 59.869490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361496d4 [ 59.876742] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 59.884519] CPU: 1 PID: 7554 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 59.892326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.901682] Call Trace: [ 59.904273] dump_stack+0x123/0x177 [ 59.907914] should_fail.cold.4+0x5/0x13 [ 59.911982] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.917174] ? lock_downgrade+0x860/0x860 [ 59.921329] __should_failslab+0xba/0xf0 [ 59.925396] should_failslab+0x9/0x14 [ 59.929199] __kmalloc+0x2dd/0x770 [ 59.932743] ? tls_push_record+0xf3/0x1720 [ 59.936976] ? __sk_mem_schedule+0x5f/0xc0 [ 59.941205] tls_push_record+0xf3/0x1720 [ 59.945355] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.949944] ? alloc_encrypted_sg+0x81/0x100 [ 59.954347] tls_sw_sendpage+0x458/0xc00 [ 59.958394] ? tls_sw_sendmsg+0x1020/0x1020 [ 59.962694] ? pipe_lock+0x4f/0x60 [ 59.966214] inet_sendpage+0x122/0x600 [ 59.970098] ? kernel_sendpage+0xd0/0xd0 [ 59.974169] kernel_sendpage+0x60/0xd0 [ 59.978042] ? lock_downgrade+0x860/0x860 [ 59.982171] ? pipe_lock+0x4f/0x60 [ 59.985690] sock_sendpage+0x6d/0xd0 [ 59.989400] pipe_to_sendpage+0x212/0x430 [ 59.993530] ? generic_pipe_buf_nosteal+0x10/0x10 [ 59.998354] ? kasan_check_write+0x14/0x20 [ 60.002582] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.007320] __splice_from_pipe+0x2cb/0x720 [ 60.011623] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.017777] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.022601] splice_from_pipe+0xbb/0x120 [ 60.026761] ? splice_shrink_spd+0xa0/0xa0 [ 60.030981] ? rw_verify_area+0xb8/0x2b0 [ 60.035123] generic_splice_sendpage+0x10/0x20 [ 60.039685] do_splice+0x4fd/0x12d0 [ 60.043293] ? ksys_dup3+0x2e0/0x2e0 [ 60.047420] ? opipe_prep.part.13+0x320/0x320 [ 60.051906] ? __fget_light+0x174/0x1e0 [ 60.055865] __x64_sys_splice+0x248/0x300 [ 60.060014] do_syscall_64+0xd0/0x4e0 [ 60.063798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.069920] RIP: 0033:0x459a29 [ 60.073090] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.091969] RSP: 002b:00007f9757c54c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.099666] RAX: ffffffffffffffda RBX: 00007f9757c54c90 RCX: 0000000000459a29 [ 60.107087] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.114333] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.121591] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c556d4 [ 60.128852] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 60.170253] FAULT_INJECTION: forcing a failure. [ 60.170253] name failslab, interval 1, probability 0, space 0, times 0 [ 60.182135] FAULT_INJECTION: forcing a failure. [ 60.182135] name failslab, interval 1, probability 0, space 0, times 0 [ 60.187945] FAULT_INJECTION: forcing a failure. [ 60.187945] name failslab, interval 1, probability 0, space 0, times 0 [ 60.204877] FAULT_INJECTION: forcing a failure. [ 60.204877] name failslab, interval 1, probability 0, space 0, times 0 [ 60.216505] CPU: 0 PID: 7560 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 60.224307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.233834] Call Trace: [ 60.236427] dump_stack+0x123/0x177 [ 60.240059] should_fail.cold.4+0x5/0x13 [ 60.244139] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.249238] ? lock_downgrade+0x860/0x860 [ 60.253387] __should_failslab+0xba/0xf0 [ 60.258581] should_failslab+0x9/0x14 [ 60.262383] __kmalloc+0x2dd/0x770 [ 60.265932] ? tls_push_record+0xf3/0x1720 [ 60.270155] ? __sk_mem_schedule+0x5f/0xc0 [ 60.274386] tls_push_record+0xf3/0x1720 [ 60.278440] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.283064] ? alloc_encrypted_sg+0x81/0x100 [ 60.287467] tls_sw_sendpage+0x458/0xc00 [ 60.291537] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.295855] ? pipe_lock+0x4f/0x60 [ 60.299376] inet_sendpage+0x122/0x600 [ 60.303255] ? kernel_sendpage+0xd0/0xd0 [ 60.307308] kernel_sendpage+0x60/0xd0 [ 60.311185] ? lock_downgrade+0x860/0x860 [ 60.315322] ? pipe_lock+0x4f/0x60 [ 60.318861] sock_sendpage+0x6d/0xd0 [ 60.322556] pipe_to_sendpage+0x212/0x430 [ 60.326685] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.331526] ? kasan_check_write+0x14/0x20 [ 60.335746] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.340482] __splice_from_pipe+0x2cb/0x720 [ 60.344785] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.349607] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.354452] splice_from_pipe+0xbb/0x120 [ 60.358497] ? splice_shrink_spd+0xa0/0xa0 [ 60.362711] ? rw_verify_area+0xb8/0x2b0 [ 60.366747] generic_splice_sendpage+0x10/0x20 [ 60.371309] do_splice+0x4fd/0x12d0 [ 60.374918] ? ksys_dup3+0x2e0/0x2e0 [ 60.378609] ? opipe_prep.part.13+0x320/0x320 [ 60.383090] ? __fget_light+0x174/0x1e0 [ 60.387040] __x64_sys_splice+0x248/0x300 [ 60.391168] do_syscall_64+0xd0/0x4e0 [ 60.394951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.400130] RIP: 0033:0x459a29 [ 60.403301] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.422185] RSP: 002b:00007fb736148c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.429884] RAX: ffffffffffffffda RBX: 00007fb736148c90 RCX: 0000000000459a29 [ 60.437139] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.444390] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.451636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361496d4 [ 60.458896] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 60.466169] CPU: 1 PID: 7565 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 60.473960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.483307] Call Trace: [ 60.485881] dump_stack+0x123/0x177 [ 60.489495] should_fail.cold.4+0x5/0x13 [ 60.493535] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.498631] ? lock_downgrade+0x860/0x860 [ 60.502763] __should_failslab+0xba/0xf0 [ 60.506814] should_failslab+0x9/0x14 [ 60.510595] __kmalloc+0x2dd/0x770 [ 60.514118] ? tls_push_record+0xf3/0x1720 [ 60.518339] ? __sk_mem_schedule+0x5f/0xc0 [ 60.522569] tls_push_record+0xf3/0x1720 [ 60.526613] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.531185] ? alloc_encrypted_sg+0x81/0x100 [ 60.535575] tls_sw_sendpage+0x458/0xc00 [ 60.539631] ? tls_sw_sendmsg+0x1020/0x1020 [ 60.543959] ? pipe_lock+0x4f/0x60 [ 60.547493] inet_sendpage+0x122/0x600 [ 60.551941] ? kernel_sendpage+0xd0/0xd0 [ 60.555996] kernel_sendpage+0x60/0xd0 [ 60.559871] ? lock_downgrade+0x860/0x860 [ 60.564112] ? pipe_lock+0x4f/0x60 [ 60.567642] sock_sendpage+0x6d/0xd0 [ 60.571342] pipe_to_sendpage+0x212/0x430 [ 60.575472] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.580310] ? kasan_check_write+0x14/0x20 [ 60.584525] ? anon_pipe_buf_release+0x149/0x1f0 [ 60.589295] __splice_from_pipe+0x2cb/0x720 [ 60.593601] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.598426] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.603282] splice_from_pipe+0xbb/0x120 [ 60.607322] ? splice_shrink_spd+0xa0/0xa0 [ 60.611540] ? rw_verify_area+0xb8/0x2b0 [ 60.615600] generic_splice_sendpage+0x10/0x20 [ 60.620175] do_splice+0x4fd/0x12d0 [ 60.623784] ? ksys_dup3+0x2e0/0x2e0 [ 60.627487] ? opipe_prep.part.13+0x320/0x320 [ 60.632072] ? __fget_light+0x174/0x1e0 [ 60.637069] __x64_sys_splice+0x248/0x300 [ 60.641226] do_syscall_64+0xd0/0x4e0 [ 60.645014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.650191] RIP: 0033:0x459a29 [ 60.653388] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.672275] RSP: 002b:00007f36108e3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 60.681303] RAX: ffffffffffffffda RBX: 00007f36108e3c90 RCX: 0000000000459a29 [ 60.688556] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.695823] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 60.704025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108e46d4 [ 60.711363] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 60.718895] CPU: 0 PID: 7556 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 60.726700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.736138] Call Trace: [ 60.738728] dump_stack+0x123/0x177 [ 60.742353] should_fail.cold.4+0x5/0x13 [ 60.746419] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.751525] ? lock_downgrade+0x860/0x860 [ 60.755789] __should_failslab+0xba/0xf0 [ 60.759854] should_failslab+0x9/0x14 [ 60.763667] kmem_cache_alloc_node_trace+0x26d/0x730 [ 60.768779] __kmalloc_node_track_caller+0x3c/0x70 [ 60.773720] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.778514] __alloc_skb+0xd7/0x580 [ 60.782140] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.786454] ? __mutex_lock+0x1210/0x1210 [ 60.790595] ? finish_task_switch+0x14a/0x720 [ 60.795074] ? finish_task_switch+0x11c/0x720 [ 60.799558] sk_stream_alloc_skb+0x9e/0x810 [ 60.803861] ? tcp_send_mss+0x1d/0x220 [ 60.807726] do_tcp_sendpages+0x772/0x1e10 [ 60.811953] ? __lock_is_held+0xb5/0x140 [ 60.816012] ? sk_stream_alloc_skb+0x810/0x810 [ 60.820572] ? __local_bh_enable_ip+0x160/0x260 [ 60.825217] ? lock_sock_nested+0xc5/0x100 [ 60.829430] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.834088] ? __local_bh_enable_ip+0x160/0x260 [ 60.838760] ? kasan_check_read+0x11/0x20 [ 60.842897] tcp_sendpage_locked+0x63/0xa0 [ 60.847120] tcp_sendpage+0x37/0x50 [ 60.850736] inet_sendpage+0x122/0x600 [ 60.854715] ? kernel_sendpage+0xd0/0xd0 [ 60.858772] kernel_sendpage+0x60/0xd0 [ 60.862677] ? lock_downgrade+0x860/0x860 [ 60.866807] ? pipe_lock+0x4f/0x60 [ 60.870348] sock_sendpage+0x6d/0xd0 [ 60.874041] pipe_to_sendpage+0x212/0x430 [ 60.878172] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.883959] __splice_from_pipe+0x2cb/0x720 [ 60.888255] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.893098] ? generic_pipe_buf_nosteal+0x10/0x10 [ 60.897932] splice_from_pipe+0xbb/0x120 [ 60.901972] ? splice_shrink_spd+0xa0/0xa0 [ 60.906185] ? rw_verify_area+0xb8/0x2b0 [ 60.910224] generic_splice_sendpage+0x10/0x20 [ 60.914785] do_splice+0x4fd/0x12d0 [ 60.918392] ? ksys_dup3+0x2e0/0x2e0 [ 60.922247] ? opipe_prep.part.13+0x320/0x320 [ 60.926758] ? __fget_light+0x174/0x1e0 [ 60.930722] __x64_sys_splice+0x248/0x300 [ 60.934863] do_syscall_64+0xd0/0x4e0 [ 60.938642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.943808] RIP: 0033:0x459a29 [ 60.946979] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.965884] RSP: 002b:00007fcdb6c61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 2020/05/09 14:45:36 executed programs: 64 [ 60.973573] RAX: ffffffffffffffda RBX: 00007fcdb6c61c90 RCX: 0000000000459a29 [ 60.980833] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.989054] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 60.996318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c626d4 [ 61.003565] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 61.010913] CPU: 1 PID: 7559 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 61.018985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.028337] Call Trace: [ 61.030924] dump_stack+0x123/0x177 [ 61.034564] should_fail.cold.4+0x5/0x13 [ 61.038630] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.043755] ? lock_downgrade+0x860/0x860 [ 61.047887] __should_failslab+0xba/0xf0 [ 61.051933] should_failslab+0x9/0x14 [ 61.055711] __kmalloc+0x2dd/0x770 [ 61.059437] ? tls_push_record+0xf3/0x1720 [ 61.063671] ? __sk_mem_schedule+0x5f/0xc0 [ 61.067906] tls_push_record+0xf3/0x1720 [ 61.072036] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.076601] ? alloc_encrypted_sg+0x81/0x100 [ 61.080989] tls_sw_sendpage+0x458/0xc00 [ 61.085034] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.089345] ? pipe_lock+0x4f/0x60 [ 61.092863] inet_sendpage+0x122/0x600 [ 61.096728] ? kernel_sendpage+0xd0/0xd0 [ 61.100778] kernel_sendpage+0x60/0xd0 [ 61.104645] ? lock_downgrade+0x860/0x860 [ 61.108765] ? pipe_lock+0x4f/0x60 [ 61.112301] sock_sendpage+0x6d/0xd0 [ 61.116003] pipe_to_sendpage+0x212/0x430 [ 61.120129] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.124948] ? kasan_check_write+0x14/0x20 [ 61.129170] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.133913] __splice_from_pipe+0x2cb/0x720 [ 61.138819] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.143637] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.148468] splice_from_pipe+0xbb/0x120 [ 61.152513] ? splice_shrink_spd+0xa0/0xa0 [ 61.156725] ? rw_verify_area+0xb8/0x2b0 [ 61.160761] generic_splice_sendpage+0x10/0x20 [ 61.165321] do_splice+0x4fd/0x12d0 [ 61.168931] ? ksys_dup3+0x2e0/0x2e0 [ 61.172627] ? opipe_prep.part.13+0x320/0x320 [ 61.177102] ? __fget_light+0x174/0x1e0 [ 61.181066] __x64_sys_splice+0x248/0x300 [ 61.185218] do_syscall_64+0xd0/0x4e0 [ 61.189002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.194185] RIP: 0033:0x459a29 [ 61.197356] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.216235] RSP: 002b:00007f2ca71e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.224026] RAX: ffffffffffffffda RBX: 00007f2ca71e5c90 RCX: 0000000000459a29 [ 61.231540] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.238791] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 61.247195] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71e66d4 [ 61.254633] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 61.297413] FAULT_INJECTION: forcing a failure. [ 61.297413] name failslab, interval 1, probability 0, space 0, times 0 [ 61.309212] FAULT_INJECTION: forcing a failure. [ 61.309212] name failslab, interval 1, probability 0, space 0, times 0 [ 61.321440] FAULT_INJECTION: forcing a failure. [ 61.321440] name failslab, interval 1, probability 0, space 0, times 0 [ 61.322424] FAULT_INJECTION: forcing a failure. [ 61.322424] name failslab, interval 1, probability 0, space 0, times 0 [ 61.344700] CPU: 0 PID: 7580 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 61.349243] FAULT_INJECTION: forcing a failure. [ 61.349243] name failslab, interval 1, probability 0, space 0, times 0 [ 61.352492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.352495] Call Trace: [ 61.352508] dump_stack+0x123/0x177 [ 61.352519] should_fail.cold.4+0x5/0x13 [ 61.352527] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.388340] ? lock_downgrade+0x860/0x860 [ 61.393464] __should_failslab+0xba/0xf0 [ 61.397544] should_failslab+0x9/0x14 [ 61.401348] __kmalloc+0x2dd/0x770 [ 61.404907] ? tls_push_record+0xf3/0x1720 [ 61.409219] ? __sk_mem_schedule+0x5f/0xc0 [ 61.413468] tls_push_record+0xf3/0x1720 [ 61.417547] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.422123] ? alloc_encrypted_sg+0x81/0x100 [ 61.426544] tls_sw_sendpage+0x458/0xc00 [ 61.430716] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.435176] ? pipe_lock+0x4f/0x60 [ 61.438753] inet_sendpage+0x122/0x600 [ 61.442656] ? kernel_sendpage+0xd0/0xd0 [ 61.446716] kernel_sendpage+0x60/0xd0 [ 61.450776] ? lock_downgrade+0x860/0x860 [ 61.454928] ? pipe_lock+0x4f/0x60 [ 61.458460] sock_sendpage+0x6d/0xd0 [ 61.462169] pipe_to_sendpage+0x212/0x430 [ 61.466307] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.471141] ? kasan_check_write+0x14/0x20 [ 61.478169] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.482927] __splice_from_pipe+0x2cb/0x720 [ 61.487239] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.492076] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.496915] splice_from_pipe+0xbb/0x120 [ 61.500969] ? splice_shrink_spd+0xa0/0xa0 [ 61.505199] ? rw_verify_area+0xb8/0x2b0 [ 61.509271] generic_splice_sendpage+0x10/0x20 [ 61.513958] do_splice+0x4fd/0x12d0 [ 61.517586] ? ksys_dup3+0x2e0/0x2e0 [ 61.521326] ? opipe_prep.part.13+0x320/0x320 [ 61.525819] ? __fget_light+0x174/0x1e0 [ 61.529806] __x64_sys_splice+0x248/0x300 [ 61.533953] do_syscall_64+0xd0/0x4e0 [ 61.537746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.542929] RIP: 0033:0x459a29 [ 61.546200] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.565091] RSP: 002b:00007f9757c54c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.572804] RAX: ffffffffffffffda RBX: 00007f9757c54c90 RCX: 0000000000459a29 [ 61.580095] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.587389] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 61.594655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c556d4 [ 61.601922] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 61.612169] CPU: 0 PID: 7582 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 61.619975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.629408] Call Trace: [ 61.631982] dump_stack+0x123/0x177 [ 61.635598] should_fail.cold.4+0x5/0x13 [ 61.639760] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.644866] ? lock_downgrade+0x860/0x860 [ 61.649017] __should_failslab+0xba/0xf0 [ 61.653058] should_failslab+0x9/0x14 [ 61.656854] __kmalloc+0x2dd/0x770 [ 61.660378] ? tls_push_record+0xf3/0x1720 [ 61.664587] ? __sk_mem_schedule+0x5f/0xc0 [ 61.668810] tls_push_record+0xf3/0x1720 [ 61.672862] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.677430] ? alloc_encrypted_sg+0x81/0x100 [ 61.682351] tls_sw_sendpage+0x458/0xc00 [ 61.686401] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.690727] ? pipe_lock+0x4f/0x60 [ 61.694257] inet_sendpage+0x122/0x600 [ 61.698141] ? kernel_sendpage+0xd0/0xd0 [ 61.702212] kernel_sendpage+0x60/0xd0 [ 61.706709] ? lock_downgrade+0x860/0x860 [ 61.710863] ? pipe_lock+0x4f/0x60 [ 61.714399] sock_sendpage+0x6d/0xd0 [ 61.718096] pipe_to_sendpage+0x212/0x430 [ 61.722224] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.727219] ? kasan_check_write+0x14/0x20 [ 61.731445] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.736615] __splice_from_pipe+0x2cb/0x720 [ 61.740925] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.745864] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.750714] splice_from_pipe+0xbb/0x120 [ 61.754761] ? splice_shrink_spd+0xa0/0xa0 [ 61.758998] ? rw_verify_area+0xb8/0x2b0 [ 61.763044] generic_splice_sendpage+0x10/0x20 [ 61.767620] do_splice+0x4fd/0x12d0 [ 61.771226] ? ksys_dup3+0x2e0/0x2e0 [ 61.774919] ? opipe_prep.part.13+0x320/0x320 [ 61.779392] ? __fget_light+0x174/0x1e0 [ 61.783346] __x64_sys_splice+0x248/0x300 [ 61.787487] do_syscall_64+0xd0/0x4e0 [ 61.791282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.796467] RIP: 0033:0x459a29 [ 61.799641] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.818537] RSP: 002b:00007fb736148c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 61.826223] RAX: ffffffffffffffda RBX: 00007fb736148c90 RCX: 0000000000459a29 [ 61.833480] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 61.840815] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 61.848065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361496d4 [ 61.855321] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 61.862763] CPU: 1 PID: 7587 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 61.870561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.879906] Call Trace: [ 61.882476] dump_stack+0x123/0x177 [ 61.886082] should_fail.cold.4+0x5/0x13 [ 61.890124] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.895205] ? lock_downgrade+0x860/0x860 [ 61.899347] __should_failslab+0xba/0xf0 [ 61.903384] should_failslab+0x9/0x14 [ 61.907164] __kmalloc+0x2dd/0x770 [ 61.910694] ? tls_push_record+0xf3/0x1720 [ 61.914905] ? __sk_mem_schedule+0x5f/0xc0 [ 61.919114] tls_push_record+0xf3/0x1720 [ 61.923177] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.927768] ? alloc_encrypted_sg+0x81/0x100 [ 61.932162] tls_sw_sendpage+0x458/0xc00 [ 61.936209] ? tls_sw_sendmsg+0x1020/0x1020 [ 61.940519] ? pipe_lock+0x4f/0x60 [ 61.944039] inet_sendpage+0x122/0x600 [ 61.947905] ? kernel_sendpage+0xd0/0xd0 [ 61.951939] kernel_sendpage+0x60/0xd0 [ 61.955814] ? lock_downgrade+0x860/0x860 [ 61.959953] ? pipe_lock+0x4f/0x60 [ 61.963473] sock_sendpage+0x6d/0xd0 [ 61.967164] pipe_to_sendpage+0x212/0x430 [ 61.971291] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.976126] ? kasan_check_write+0x14/0x20 [ 61.980333] ? anon_pipe_buf_release+0x149/0x1f0 [ 61.985065] __splice_from_pipe+0x2cb/0x720 [ 61.989361] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.994190] ? generic_pipe_buf_nosteal+0x10/0x10 [ 61.999005] splice_from_pipe+0xbb/0x120 [ 62.003040] ? splice_shrink_spd+0xa0/0xa0 [ 62.007262] ? rw_verify_area+0xb8/0x2b0 [ 62.011309] generic_splice_sendpage+0x10/0x20 [ 62.015881] do_splice+0x4fd/0x12d0 [ 62.019485] ? ksys_dup3+0x2e0/0x2e0 [ 62.023188] ? opipe_prep.part.13+0x320/0x320 [ 62.027674] ? __fget_light+0x174/0x1e0 [ 62.031635] __x64_sys_splice+0x248/0x300 [ 62.035788] do_syscall_64+0xd0/0x4e0 [ 62.039569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.044756] RIP: 0033:0x459a29 [ 62.047938] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.066817] RSP: 002b:00007fcdb6c82c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.074505] RAX: ffffffffffffffda RBX: 00007fcdb6c82c90 RCX: 0000000000459a29 [ 62.081760] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.089006] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 62.096249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c836d4 [ 62.103494] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 62.124116] CPU: 0 PID: 7588 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 62.131933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.141282] Call Trace: [ 62.143864] dump_stack+0x123/0x177 [ 62.147472] should_fail.cold.4+0x5/0x13 [ 62.151510] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.156586] ? lock_downgrade+0x860/0x860 [ 62.160726] __should_failslab+0xba/0xf0 [ 62.164761] should_failslab+0x9/0x14 [ 62.168578] __kmalloc+0x2dd/0x770 [ 62.172106] ? tls_push_record+0xf3/0x1720 [ 62.176315] ? __sk_mem_schedule+0x5f/0xc0 [ 62.180523] tls_push_record+0xf3/0x1720 [ 62.184560] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.189118] ? alloc_encrypted_sg+0x81/0x100 [ 62.193520] tls_sw_sendpage+0x458/0xc00 [ 62.197562] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.201858] ? pipe_lock+0x4f/0x60 [ 62.205374] inet_sendpage+0x122/0x600 [ 62.209249] ? kernel_sendpage+0xd0/0xd0 [ 62.213295] kernel_sendpage+0x60/0xd0 [ 62.217179] ? lock_downgrade+0x860/0x860 [ 62.221314] ? pipe_lock+0x4f/0x60 [ 62.224837] sock_sendpage+0x6d/0xd0 [ 62.228529] pipe_to_sendpage+0x212/0x430 [ 62.232915] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.237734] ? kasan_check_write+0x14/0x20 [ 62.241947] ? anon_pipe_buf_release+0x149/0x1f0 [ 62.246681] __splice_from_pipe+0x2cb/0x720 [ 62.251066] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.256148] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.260986] splice_from_pipe+0xbb/0x120 [ 62.265027] ? splice_shrink_spd+0xa0/0xa0 [ 62.269244] ? rw_verify_area+0xb8/0x2b0 [ 62.273392] generic_splice_sendpage+0x10/0x20 [ 62.277951] do_splice+0x4fd/0x12d0 [ 62.281555] ? ksys_dup3+0x2e0/0x2e0 [ 62.285254] ? opipe_prep.part.13+0x320/0x320 [ 62.289727] ? __fget_light+0x174/0x1e0 [ 62.293677] __x64_sys_splice+0x248/0x300 [ 62.297807] do_syscall_64+0xd0/0x4e0 [ 62.301594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.306760] RIP: 0033:0x459a29 [ 62.309929] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.328898] RSP: 002b:00007f2ca71e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.336584] RAX: ffffffffffffffda RBX: 00007f2ca71e5c90 RCX: 0000000000459a29 [ 62.343848] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.351093] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 62.358346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71e66d4 [ 62.365603] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 62.378430] CPU: 0 PID: 7584 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 62.386682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.396032] Call Trace: [ 62.398623] dump_stack+0x123/0x177 [ 62.402278] should_fail.cold.4+0x5/0x13 [ 62.406429] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.411532] ? lock_downgrade+0x860/0x860 [ 62.415709] __should_failslab+0xba/0xf0 [ 62.419866] should_failslab+0x9/0x14 [ 62.423673] __kmalloc+0x2dd/0x770 [ 62.427213] ? tls_push_record+0xf3/0x1720 [ 62.430167] FAULT_INJECTION: forcing a failure. [ 62.430167] name failslab, interval 1, probability 0, space 0, times 0 [ 62.431440] ? __sk_mem_schedule+0x5f/0xc0 [ 62.446908] tls_push_record+0xf3/0x1720 [ 62.450966] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.455544] ? alloc_encrypted_sg+0x81/0x100 [ 62.459931] tls_sw_sendpage+0x458/0xc00 [ 62.463974] ? tls_sw_sendmsg+0x1020/0x1020 [ 62.468287] ? pipe_lock+0x4f/0x60 [ 62.471829] inet_sendpage+0x122/0x600 [ 62.475706] ? kernel_sendpage+0xd0/0xd0 [ 62.479754] kernel_sendpage+0x60/0xd0 [ 62.483617] ? lock_downgrade+0x860/0x860 [ 62.487748] ? pipe_lock+0x4f/0x60 [ 62.491275] sock_sendpage+0x6d/0xd0 [ 62.494979] pipe_to_sendpage+0x212/0x430 [ 62.499118] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.503948] ? kasan_check_write+0x14/0x20 [ 62.508160] ? anon_pipe_buf_release+0x149/0x1f0 [ 62.512903] __splice_from_pipe+0x2cb/0x720 [ 62.517199] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.522032] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.526877] splice_from_pipe+0xbb/0x120 [ 62.530936] ? splice_shrink_spd+0xa0/0xa0 [ 62.535156] ? rw_verify_area+0xb8/0x2b0 [ 62.539199] generic_splice_sendpage+0x10/0x20 [ 62.543767] do_splice+0x4fd/0x12d0 [ 62.547382] ? ksys_dup3+0x2e0/0x2e0 [ 62.551079] ? opipe_prep.part.13+0x320/0x320 [ 62.555556] ? __fget_light+0x174/0x1e0 [ 62.559524] __x64_sys_splice+0x248/0x300 [ 62.563665] do_syscall_64+0xd0/0x4e0 [ 62.567442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.572623] RIP: 0033:0x459a29 [ 62.575792] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.594774] RSP: 002b:00007fbd01707c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.603504] RAX: ffffffffffffffda RBX: 00007fbd01707c90 RCX: 0000000000459a29 [ 62.610762] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.618007] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 62.625616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd017086d4 [ 62.632869] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 62.640138] CPU: 1 PID: 7579 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 62.647934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.657291] Call Trace: [ 62.659881] dump_stack+0x123/0x177 [ 62.663506] should_fail.cold.4+0x5/0x13 [ 62.667548] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.672634] ? lock_downgrade+0x860/0x860 [ 62.676766] __should_failslab+0xba/0xf0 [ 62.680828] should_failslab+0x9/0x14 [ 62.684609] kmem_cache_alloc_node_trace+0x26d/0x730 [ 62.689689] __kmalloc_node_track_caller+0x3c/0x70 [ 62.694597] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 62.699331] __alloc_skb+0xd7/0x580 [ 62.702934] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.707232] ? kasan_check_write+0x14/0x20 [ 62.711439] ? finish_task_switch+0x4c8/0x720 [ 62.715929] sk_stream_alloc_skb+0x9e/0x810 [ 62.720238] ? tcp_send_mss+0x1d/0x220 [ 62.724103] do_tcp_sendpages+0x772/0x1e10 [ 62.729097] ? __lock_is_held+0xb5/0x140 [ 62.733139] ? sk_stream_alloc_skb+0x810/0x810 [ 62.737695] ? __local_bh_enable_ip+0x160/0x260 [ 62.742339] ? lock_sock_nested+0xc5/0x100 [ 62.746556] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.751112] ? __local_bh_enable_ip+0x160/0x260 [ 62.755788] ? kasan_check_read+0x11/0x20 [ 62.759935] tcp_sendpage_locked+0x63/0xa0 [ 62.764153] tcp_sendpage+0x37/0x50 [ 62.767759] inet_sendpage+0x122/0x600 [ 62.771626] ? kernel_sendpage+0xd0/0xd0 [ 62.775667] kernel_sendpage+0x60/0xd0 [ 62.779532] ? lock_downgrade+0x860/0x860 [ 62.783656] ? pipe_lock+0x4f/0x60 [ 62.787198] sock_sendpage+0x6d/0xd0 [ 62.790890] pipe_to_sendpage+0x212/0x430 [ 62.795017] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.799849] __splice_from_pipe+0x2cb/0x720 [ 62.804340] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.809173] ? generic_pipe_buf_nosteal+0x10/0x10 [ 62.813996] splice_from_pipe+0xbb/0x120 [ 62.818127] ? splice_shrink_spd+0xa0/0xa0 [ 62.822778] ? rw_verify_area+0xb8/0x2b0 [ 62.826824] generic_splice_sendpage+0x10/0x20 [ 62.831382] do_splice+0x4fd/0x12d0 [ 62.834986] ? ksys_dup3+0x2e0/0x2e0 [ 62.839024] ? opipe_prep.part.13+0x320/0x320 [ 62.843496] ? __fget_light+0x174/0x1e0 [ 62.847451] __x64_sys_splice+0x248/0x300 [ 62.851580] do_syscall_64+0xd0/0x4e0 [ 62.855364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.860542] RIP: 0033:0x459a29 [ 62.863723] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.882614] RSP: 002b:00007f36108c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 62.890316] RAX: ffffffffffffffda RBX: 00007f36108c2c90 RCX: 0000000000459a29 [ 62.898958] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 62.906204] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 62.913595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108c36d4 [ 62.920848] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 62.945718] FAULT_INJECTION: forcing a failure. [ 62.945718] name failslab, interval 1, probability 0, space 0, times 0 [ 62.966887] CPU: 0 PID: 7604 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 62.974698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.984226] Call Trace: [ 62.986817] dump_stack+0x123/0x177 [ 62.990450] should_fail.cold.4+0x5/0x13 [ 62.994516] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.999630] ? lock_downgrade+0x860/0x860 [ 63.003786] __should_failslab+0xba/0xf0 [ 63.007935] should_failslab+0x9/0x14 [ 63.011744] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.016857] __kmalloc_node_track_caller+0x3c/0x70 [ 63.021787] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.026558] __alloc_skb+0xd7/0x580 [ 63.030168] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.034469] ? __mutex_lock+0x1210/0x1210 [ 63.038594] ? finish_task_switch+0x14a/0x720 [ 63.043064] ? finish_task_switch+0x11c/0x720 [ 63.047537] sk_stream_alloc_skb+0x9e/0x810 [ 63.051844] ? tcp_send_mss+0x1d/0x220 [ 63.055801] do_tcp_sendpages+0x772/0x1e10 [ 63.060023] ? __lock_is_held+0xb5/0x140 [ 63.064063] ? sk_stream_alloc_skb+0x810/0x810 [ 63.068620] ? __local_bh_enable_ip+0x160/0x260 [ 63.073266] ? lock_sock_nested+0xc5/0x100 [ 63.077477] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.082036] ? __local_bh_enable_ip+0x160/0x260 [ 63.086706] ? kasan_check_read+0x11/0x20 [ 63.090834] tcp_sendpage_locked+0x63/0xa0 [ 63.095048] tcp_sendpage+0x37/0x50 [ 63.098656] inet_sendpage+0x122/0x600 [ 63.102520] ? kernel_sendpage+0xd0/0xd0 [ 63.106555] kernel_sendpage+0x60/0xd0 [ 63.110419] ? lock_downgrade+0x860/0x860 [ 63.114541] ? pipe_lock+0x4f/0x60 [ 63.118058] sock_sendpage+0x6d/0xd0 [ 63.121746] pipe_to_sendpage+0x212/0x430 [ 63.125868] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.130708] __splice_from_pipe+0x2cb/0x720 [ 63.135003] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.139909] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.144725] splice_from_pipe+0xbb/0x120 [ 63.148759] ? splice_shrink_spd+0xa0/0xa0 [ 63.152982] ? rw_verify_area+0xb8/0x2b0 [ 63.157020] generic_splice_sendpage+0x10/0x20 [ 63.161597] do_splice+0x4fd/0x12d0 [ 63.165209] ? ksys_dup3+0x2e0/0x2e0 [ 63.168899] ? opipe_prep.part.13+0x320/0x320 [ 63.173381] ? __fget_light+0x174/0x1e0 [ 63.177340] __x64_sys_splice+0x248/0x300 [ 63.182356] do_syscall_64+0xd0/0x4e0 [ 63.186147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.191337] RIP: 0033:0x459a29 [ 63.194507] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.213476] RSP: 002b:00007f2ca71c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.221416] RAX: ffffffffffffffda RBX: 00007f2ca71c4c90 RCX: 0000000000459a29 [ 63.228937] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.236270] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 63.243533] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71c56d4 [ 63.250801] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 63.270012] FAULT_INJECTION: forcing a failure. [ 63.270012] name failslab, interval 1, probability 0, space 0, times 0 [ 63.283930] FAULT_INJECTION: forcing a failure. [ 63.283930] name failslab, interval 1, probability 0, space 0, times 0 [ 63.296219] FAULT_INJECTION: forcing a failure. [ 63.296219] name failslab, interval 1, probability 0, space 0, times 0 [ 63.312216] FAULT_INJECTION: forcing a failure. [ 63.312216] name failslab, interval 1, probability 0, space 0, times 0 [ 63.312221] CPU: 0 PID: 7612 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 63.312226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.340717] Call Trace: [ 63.343307] dump_stack+0x123/0x177 [ 63.346939] should_fail.cold.4+0x5/0x13 [ 63.351083] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.356189] ? lock_downgrade+0x860/0x860 [ 63.360349] __should_failslab+0xba/0xf0 [ 63.364413] should_failslab+0x9/0x14 [ 63.368213] __kmalloc+0x2dd/0x770 [ 63.371937] ? tls_push_record+0xf3/0x1720 [ 63.377034] ? __sk_mem_schedule+0x5f/0xc0 [ 63.381306] tls_push_record+0xf3/0x1720 [ 63.385364] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.389958] ? alloc_encrypted_sg+0x81/0x100 [ 63.394384] tls_sw_sendpage+0x458/0xc00 [ 63.398455] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.402782] ? pipe_lock+0x4f/0x60 [ 63.406328] inet_sendpage+0x122/0x600 [ 63.410206] ? kernel_sendpage+0xd0/0xd0 [ 63.414256] kernel_sendpage+0x60/0xd0 [ 63.418125] ? lock_downgrade+0x860/0x860 [ 63.422262] ? pipe_lock+0x4f/0x60 [ 63.425778] sock_sendpage+0x6d/0xd0 [ 63.429493] pipe_to_sendpage+0x212/0x430 [ 63.433619] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.438460] ? kasan_check_write+0x14/0x20 [ 63.442687] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.447523] __splice_from_pipe+0x2cb/0x720 [ 63.452363] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.457195] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.462014] splice_from_pipe+0xbb/0x120 [ 63.466055] ? splice_shrink_spd+0xa0/0xa0 [ 63.470360] ? rw_verify_area+0xb8/0x2b0 [ 63.474397] generic_splice_sendpage+0x10/0x20 [ 63.478956] do_splice+0x4fd/0x12d0 [ 63.482562] ? ksys_dup3+0x2e0/0x2e0 [ 63.486277] ? opipe_prep.part.13+0x320/0x320 [ 63.490776] ? __fget_light+0x174/0x1e0 [ 63.494824] __x64_sys_splice+0x248/0x300 [ 63.498960] do_syscall_64+0xd0/0x4e0 [ 63.502829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.507996] RIP: 0033:0x459a29 [ 63.511341] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.531613] RSP: 002b:00007f9757c54c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.539315] RAX: ffffffffffffffda RBX: 00007f9757c54c90 RCX: 0000000000459a29 [ 63.546572] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.553833] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 63.561088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c556d4 [ 63.568351] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 63.584433] CPU: 0 PID: 7609 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 63.592291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.601649] Call Trace: [ 63.604269] dump_stack+0x123/0x177 [ 63.607990] should_fail.cold.4+0x5/0x13 [ 63.612072] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.617172] ? lock_downgrade+0x860/0x860 [ 63.621346] __should_failslab+0xba/0xf0 [ 63.625403] should_failslab+0x9/0x14 [ 63.629207] __kmalloc+0x2dd/0x770 [ 63.632787] ? tls_push_record+0xf3/0x1720 [ 63.637016] ? __sk_mem_schedule+0x5f/0xc0 [ 63.641247] tls_push_record+0xf3/0x1720 [ 63.645307] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.649892] ? alloc_encrypted_sg+0x81/0x100 [ 63.654301] tls_sw_sendpage+0x458/0xc00 [ 63.658360] ? tls_sw_sendmsg+0x1020/0x1020 [ 63.662673] ? pipe_lock+0x4f/0x60 [ 63.666209] inet_sendpage+0x122/0x600 [ 63.670082] ? kernel_sendpage+0xd0/0xd0 [ 63.674134] kernel_sendpage+0x60/0xd0 [ 63.678096] ? lock_downgrade+0x860/0x860 [ 63.682306] ? pipe_lock+0x4f/0x60 [ 63.685825] sock_sendpage+0x6d/0xd0 [ 63.689522] pipe_to_sendpage+0x212/0x430 [ 63.693672] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.698508] ? kasan_check_write+0x14/0x20 [ 63.702740] ? anon_pipe_buf_release+0x149/0x1f0 [ 63.707485] __splice_from_pipe+0x2cb/0x720 [ 63.711803] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.716658] ? generic_pipe_buf_nosteal+0x10/0x10 [ 63.721478] splice_from_pipe+0xbb/0x120 [ 63.725530] ? splice_shrink_spd+0xa0/0xa0 [ 63.729761] ? rw_verify_area+0xb8/0x2b0 [ 63.733811] generic_splice_sendpage+0x10/0x20 [ 63.738893] do_splice+0x4fd/0x12d0 [ 63.742519] ? ksys_dup3+0x2e0/0x2e0 [ 63.746315] ? opipe_prep.part.13+0x320/0x320 [ 63.750801] ? __fget_light+0x174/0x1e0 [ 63.754765] __x64_sys_splice+0x248/0x300 [ 63.759106] do_syscall_64+0xd0/0x4e0 [ 63.763128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.769022] RIP: 0033:0x459a29 [ 63.772204] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.791093] RSP: 002b:00007fb736148c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 63.799067] RAX: ffffffffffffffda RBX: 00007fb736148c90 RCX: 0000000000459a29 [ 63.806316] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 63.813565] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 63.820897] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361496d4 [ 63.828325] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 63.841041] CPU: 0 PID: 7618 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 63.848851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.858198] Call Trace: [ 63.860805] dump_stack+0x123/0x177 [ 63.864434] should_fail.cold.4+0x5/0x13 [ 63.868495] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.873596] ? lock_downgrade+0x860/0x860 [ 63.877780] __should_failslab+0xba/0xf0 [ 63.881844] should_failslab+0x9/0x14 [ 63.885670] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.890782] __kmalloc_node_track_caller+0x3c/0x70 [ 63.895715] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.900465] __alloc_skb+0xd7/0x580 [ 63.904086] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.908404] ? __mutex_lock+0x1210/0x1210 [ 63.912535] ? finish_task_switch+0x14a/0x720 [ 63.917023] ? finish_task_switch+0x11c/0x720 [ 63.921498] sk_stream_alloc_skb+0x9e/0x810 [ 63.925817] ? tcp_send_mss+0x1d/0x220 [ 63.929689] do_tcp_sendpages+0x772/0x1e10 [ 63.933921] ? __lock_is_held+0xb5/0x140 [ 63.937978] ? sk_stream_alloc_skb+0x810/0x810 [ 63.942537] ? __local_bh_enable_ip+0x160/0x260 [ 63.947188] ? lock_sock_nested+0xc5/0x100 [ 63.951409] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.955963] ? __local_bh_enable_ip+0x160/0x260 [ 63.960618] ? kasan_check_read+0x11/0x20 [ 63.964743] tcp_sendpage_locked+0x63/0xa0 [ 63.968957] tcp_sendpage+0x37/0x50 [ 63.972564] inet_sendpage+0x122/0x600 [ 63.976427] ? kernel_sendpage+0xd0/0xd0 [ 63.980461] kernel_sendpage+0x60/0xd0 [ 63.984330] ? lock_downgrade+0x860/0x860 [ 63.988466] ? pipe_lock+0x4f/0x60 [ 63.991982] sock_sendpage+0x6d/0xd0 [ 63.995680] pipe_to_sendpage+0x212/0x430 [ 63.999810] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.004643] __splice_from_pipe+0x2cb/0x720 [ 64.008940] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.013758] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.018573] splice_from_pipe+0xbb/0x120 [ 64.022608] ? splice_shrink_spd+0xa0/0xa0 [ 64.026821] ? rw_verify_area+0xb8/0x2b0 [ 64.030858] generic_splice_sendpage+0x10/0x20 [ 64.035605] do_splice+0x4fd/0x12d0 [ 64.039221] ? ksys_dup3+0x2e0/0x2e0 [ 64.042909] ? opipe_prep.part.13+0x320/0x320 [ 64.047393] ? __fget_light+0x174/0x1e0 [ 64.051343] __x64_sys_splice+0x248/0x300 [ 64.055470] do_syscall_64+0xd0/0x4e0 [ 64.059255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.064420] RIP: 0033:0x459a29 [ 64.067607] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.086574] RSP: 002b:00007fcdb6c40c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.094258] RAX: ffffffffffffffda RBX: 00007fcdb6c40c90 RCX: 0000000000459a29 [ 64.101501] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.108758] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 64.116087] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c416d4 [ 64.123351] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 64.145179] CPU: 0 PID: 7610 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 64.152997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.162347] Call Trace: [ 64.164992] dump_stack+0x123/0x177 [ 64.168619] should_fail.cold.4+0x5/0x13 [ 64.170011] FAULT_INJECTION: forcing a failure. [ 64.170011] name failslab, interval 1, probability 0, space 0, times 0 [ 64.172761] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.172769] ? lock_downgrade+0x860/0x860 [ 64.172782] __should_failslab+0xba/0xf0 [ 64.197365] should_failslab+0x9/0x14 [ 64.201139] __kmalloc+0x2dd/0x770 [ 64.204655] ? tls_push_record+0xf3/0x1720 [ 64.209300] ? __sk_mem_schedule+0x5f/0xc0 [ 64.213525] tls_push_record+0xf3/0x1720 [ 64.217575] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.222137] ? alloc_encrypted_sg+0x81/0x100 [ 64.226519] tls_sw_sendpage+0x458/0xc00 [ 64.230562] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.234945] ? pipe_lock+0x4f/0x60 [ 64.238487] inet_sendpage+0x122/0x600 [ 64.242437] ? kernel_sendpage+0xd0/0xd0 [ 64.246473] kernel_sendpage+0x60/0xd0 [ 64.250347] ? lock_downgrade+0x860/0x860 [ 64.254486] ? pipe_lock+0x4f/0x60 [ 64.258185] sock_sendpage+0x6d/0xd0 [ 64.261878] pipe_to_sendpage+0x212/0x430 [ 64.266017] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.270843] ? kasan_check_write+0x14/0x20 [ 64.275062] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.279910] __splice_from_pipe+0x2cb/0x720 [ 64.284403] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.289258] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.294685] splice_from_pipe+0xbb/0x120 [ 64.298723] ? splice_shrink_spd+0xa0/0xa0 [ 64.302952] ? rw_verify_area+0xb8/0x2b0 [ 64.306994] generic_splice_sendpage+0x10/0x20 [ 64.311553] do_splice+0x4fd/0x12d0 [ 64.315160] ? ksys_dup3+0x2e0/0x2e0 [ 64.318851] ? opipe_prep.part.13+0x320/0x320 [ 64.323325] ? __fget_light+0x174/0x1e0 [ 64.327275] __x64_sys_splice+0x248/0x300 [ 64.331404] do_syscall_64+0xd0/0x4e0 [ 64.335190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.340402] RIP: 0033:0x459a29 [ 64.343577] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.362456] RSP: 002b:00007fbd01707c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.370141] RAX: ffffffffffffffda RBX: 00007fbd01707c90 RCX: 0000000000459a29 [ 64.377491] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.384738] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 64.392006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd017086d4 [ 64.399338] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 64.425709] CPU: 1 PID: 7635 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 64.433529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.443415] Call Trace: [ 64.446008] dump_stack+0x123/0x177 [ 64.449638] should_fail.cold.4+0x5/0x13 [ 64.453702] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.458808] ? lock_downgrade+0x860/0x860 [ 64.462959] __should_failslab+0xba/0xf0 [ 64.467028] should_failslab+0x9/0x14 [ 64.470826] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.475939] __kmalloc_node_track_caller+0x3c/0x70 [ 64.481044] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.485801] __alloc_skb+0xd7/0x580 [ 64.489430] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.493749] ? __mutex_lock+0x1210/0x1210 [ 64.497890] ? finish_task_switch+0x14a/0x720 [ 64.502386] ? finish_task_switch+0x11c/0x720 [ 64.506860] sk_stream_alloc_skb+0x9e/0x810 [ 64.511170] ? tcp_send_mss+0x1d/0x220 [ 64.515034] do_tcp_sendpages+0x772/0x1e10 [ 64.519245] ? __lock_is_held+0xb5/0x140 [ 64.523285] ? sk_stream_alloc_skb+0x810/0x810 [ 64.527849] ? __local_bh_enable_ip+0x160/0x260 [ 64.532498] ? lock_sock_nested+0xc5/0x100 [ 64.536707] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.541266] ? __local_bh_enable_ip+0x160/0x260 [ 64.545927] ? kasan_check_read+0x11/0x20 [ 64.550052] tcp_sendpage_locked+0x63/0xa0 [ 64.554273] tcp_sendpage+0x37/0x50 [ 64.557879] inet_sendpage+0x122/0x600 [ 64.561745] ? kernel_sendpage+0xd0/0xd0 [ 64.565778] kernel_sendpage+0x60/0xd0 [ 64.569641] ? lock_downgrade+0x860/0x860 [ 64.573766] ? pipe_lock+0x4f/0x60 [ 64.577283] sock_sendpage+0x6d/0xd0 [ 64.580973] pipe_to_sendpage+0x212/0x430 [ 64.585110] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.589934] __splice_from_pipe+0x2cb/0x720 [ 64.594232] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.599051] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.603869] splice_from_pipe+0xbb/0x120 [ 64.607904] ? splice_shrink_spd+0xa0/0xa0 [ 64.612127] ? rw_verify_area+0xb8/0x2b0 [ 64.616165] generic_splice_sendpage+0x10/0x20 [ 64.620719] do_splice+0x4fd/0x12d0 [ 64.624322] ? ksys_dup3+0x2e0/0x2e0 [ 64.628010] ? opipe_prep.part.13+0x320/0x320 [ 64.632480] ? __fget_light+0x174/0x1e0 [ 64.636430] __x64_sys_splice+0x248/0x300 [ 64.640556] do_syscall_64+0xd0/0x4e0 [ 64.644343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.649509] RIP: 0033:0x459a29 [ 64.652677] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.671582] RSP: 002b:00007f2ca71c4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 64.679276] RAX: ffffffffffffffda RBX: 00007f2ca71c4c90 RCX: 0000000000459a29 [ 64.686608] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 64.693856] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 64.701104] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71c56d4 [ 64.708363] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 64.737044] FAULT_INJECTION: forcing a failure. [ 64.737044] name failslab, interval 1, probability 0, space 0, times 0 [ 64.749139] FAULT_INJECTION: forcing a failure. [ 64.749139] name failslab, interval 1, probability 0, space 0, times 0 [ 64.763125] FAULT_INJECTION: forcing a failure. [ 64.763125] name failslab, interval 1, probability 0, space 0, times 0 [ 64.768086] FAULT_INJECTION: forcing a failure. [ 64.768086] name failslab, interval 1, probability 0, space 0, times 0 [ 64.779354] FAULT_INJECTION: forcing a failure. [ 64.779354] name failslab, interval 1, probability 0, space 0, times 0 [ 64.785881] FAULT_INJECTION: forcing a failure. [ 64.785881] name failslab, interval 1, probability 0, space 0, times 0 [ 64.801192] CPU: 1 PID: 7660 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 64.815780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.825129] Call Trace: [ 64.827706] dump_stack+0x123/0x177 [ 64.831330] should_fail.cold.4+0x5/0x13 [ 64.835378] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.840479] ? lock_downgrade+0x860/0x860 [ 64.844616] __should_failslab+0xba/0xf0 [ 64.848667] should_failslab+0x9/0x14 [ 64.852457] __kmalloc+0x2dd/0x770 [ 64.855988] ? tls_push_record+0xf3/0x1720 [ 64.860221] ? __sk_mem_schedule+0x5f/0xc0 [ 64.864445] tls_push_record+0xf3/0x1720 [ 64.868508] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.873095] ? alloc_encrypted_sg+0x81/0x100 [ 64.877492] tls_sw_sendpage+0x458/0xc00 [ 64.881548] ? tls_sw_sendmsg+0x1020/0x1020 [ 64.885855] ? pipe_lock+0x4f/0x60 [ 64.889481] inet_sendpage+0x122/0x600 [ 64.893375] ? kernel_sendpage+0xd0/0xd0 [ 64.897432] kernel_sendpage+0x60/0xd0 [ 64.901433] ? lock_downgrade+0x860/0x860 [ 64.905566] ? pipe_lock+0x4f/0x60 [ 64.909097] sock_sendpage+0x6d/0xd0 [ 64.912802] pipe_to_sendpage+0x212/0x430 [ 64.916932] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.921760] ? kasan_check_write+0x14/0x20 [ 64.925971] ? anon_pipe_buf_release+0x149/0x1f0 [ 64.930709] __splice_from_pipe+0x2cb/0x720 [ 64.935115] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.939954] ? generic_pipe_buf_nosteal+0x10/0x10 [ 64.944786] splice_from_pipe+0xbb/0x120 [ 64.948823] ? splice_shrink_spd+0xa0/0xa0 [ 64.953037] ? rw_verify_area+0xb8/0x2b0 [ 64.957078] generic_splice_sendpage+0x10/0x20 [ 64.961636] do_splice+0x4fd/0x12d0 [ 64.965589] ? ksys_dup3+0x2e0/0x2e0 [ 64.969280] ? opipe_prep.part.13+0x320/0x320 [ 64.973750] ? __fget_light+0x174/0x1e0 [ 64.977721] __x64_sys_splice+0x248/0x300 [ 64.981849] do_syscall_64+0xd0/0x4e0 [ 64.985627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.990790] RIP: 0033:0x459a29 [ 64.993961] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.012839] RSP: 002b:00007f2ca71e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.020529] RAX: ffffffffffffffda RBX: 00007f2ca71e5c90 RCX: 0000000000459a29 [ 65.027788] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.035038] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 65.042293] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71e66d4 [ 65.049548] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 65.056897] CPU: 0 PID: 7658 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 65.064692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.074039] Call Trace: [ 65.076627] dump_stack+0x123/0x177 [ 65.080256] should_fail.cold.4+0x5/0x13 [ 65.084328] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.089876] ? lock_downgrade+0x860/0x860 [ 65.094020] __should_failslab+0xba/0xf0 [ 65.098065] should_failslab+0x9/0x14 [ 65.101849] __kmalloc+0x2dd/0x770 [ 65.105381] ? tls_push_record+0xf3/0x1720 [ 65.109593] ? __sk_mem_schedule+0x5f/0xc0 [ 65.113807] tls_push_record+0xf3/0x1720 [ 65.117847] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.122414] ? alloc_encrypted_sg+0x81/0x100 [ 65.126803] tls_sw_sendpage+0x458/0xc00 [ 65.130848] ? tls_sw_sendmsg+0x1020/0x1020 [ 65.135151] ? pipe_lock+0x4f/0x60 [ 65.138673] inet_sendpage+0x122/0x600 [ 65.142540] ? kernel_sendpage+0xd0/0xd0 [ 65.146586] kernel_sendpage+0x60/0xd0 [ 65.150456] ? lock_downgrade+0x860/0x860 [ 65.154583] ? pipe_lock+0x4f/0x60 [ 65.158116] sock_sendpage+0x6d/0xd0 [ 65.161812] pipe_to_sendpage+0x212/0x430 [ 65.165936] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.170776] ? kasan_check_write+0x14/0x20 [ 65.174991] ? anon_pipe_buf_release+0x149/0x1f0 [ 65.179732] __splice_from_pipe+0x2cb/0x720 [ 65.184041] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.188882] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.193704] splice_from_pipe+0xbb/0x120 [ 65.197756] ? splice_shrink_spd+0xa0/0xa0 [ 65.201975] ? rw_verify_area+0xb8/0x2b0 [ 65.206014] generic_splice_sendpage+0x10/0x20 [ 65.210573] do_splice+0x4fd/0x12d0 [ 65.214197] ? ksys_dup3+0x2e0/0x2e0 [ 65.217890] ? opipe_prep.part.13+0x320/0x320 [ 65.222375] ? __fget_light+0x174/0x1e0 [ 65.226333] __x64_sys_splice+0x248/0x300 [ 65.230466] do_syscall_64+0xd0/0x4e0 [ 65.234335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.239514] RIP: 0033:0x459a29 [ 65.242693] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.261582] RSP: 002b:00007fbd01707c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.269286] RAX: ffffffffffffffda RBX: 00007fbd01707c90 RCX: 0000000000459a29 [ 65.276561] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.283813] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 65.291062] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd017086d4 [ 65.298310] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 65.305604] CPU: 1 PID: 7654 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 65.313404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.322752] Call Trace: [ 65.325325] dump_stack+0x123/0x177 [ 65.328945] should_fail.cold.4+0x5/0x13 [ 65.332992] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.338083] ? lock_downgrade+0x860/0x860 [ 65.342232] __should_failslab+0xba/0xf0 [ 65.346279] should_failslab+0x9/0x14 [ 65.350065] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.355163] __kmalloc_node_track_caller+0x3c/0x70 [ 65.360077] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.364814] __alloc_skb+0xd7/0x580 [ 65.368423] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.372731] ? kasan_check_write+0x14/0x20 [ 65.376945] ? finish_task_switch+0x1a4/0x720 [ 65.381429] sk_stream_alloc_skb+0x9e/0x810 [ 65.385731] ? tcp_send_mss+0x1d/0x220 [ 65.389600] do_tcp_sendpages+0x772/0x1e10 [ 65.393816] ? __lock_is_held+0xb5/0x140 [ 65.397871] ? sk_stream_alloc_skb+0x810/0x810 [ 65.402434] ? __local_bh_enable_ip+0x160/0x260 [ 65.407174] ? lock_sock_nested+0xc5/0x100 [ 65.411394] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.415949] ? __local_bh_enable_ip+0x160/0x260 [ 65.420599] ? kasan_check_read+0x11/0x20 [ 65.424749] tcp_sendpage_locked+0x63/0xa0 [ 65.428976] tcp_sendpage+0x37/0x50 [ 65.432581] inet_sendpage+0x122/0x600 [ 65.436540] ? kernel_sendpage+0xd0/0xd0 [ 65.440579] kernel_sendpage+0x60/0xd0 [ 65.444448] ? lock_downgrade+0x860/0x860 [ 65.448576] ? pipe_lock+0x4f/0x60 [ 65.452096] sock_sendpage+0x6d/0xd0 [ 65.455789] pipe_to_sendpage+0x212/0x430 [ 65.459916] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.464740] __splice_from_pipe+0x2cb/0x720 [ 65.469051] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.473870] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.478689] splice_from_pipe+0xbb/0x120 [ 65.482740] ? splice_shrink_spd+0xa0/0xa0 [ 65.486957] ? rw_verify_area+0xb8/0x2b0 [ 65.491085] generic_splice_sendpage+0x10/0x20 [ 65.495644] do_splice+0x4fd/0x12d0 [ 65.499263] ? ksys_dup3+0x2e0/0x2e0 [ 65.502955] ? opipe_prep.part.13+0x320/0x320 [ 65.507430] ? __fget_light+0x174/0x1e0 [ 65.511400] __x64_sys_splice+0x248/0x300 [ 65.515540] do_syscall_64+0xd0/0x4e0 [ 65.520280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.525452] RIP: 0033:0x459a29 [ 65.528620] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.547502] RSP: 002b:00007fcdb6c61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.555274] RAX: ffffffffffffffda RBX: 00007fcdb6c61c90 RCX: 0000000000459a29 [ 65.562520] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.569781] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 65.577033] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c626d4 [ 65.584283] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 65.591544] CPU: 0 PID: 7630 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 65.599374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.608722] Call Trace: [ 65.611308] dump_stack+0x123/0x177 [ 65.614932] should_fail.cold.4+0x5/0x13 [ 65.619427] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.624536] ? lock_downgrade+0x860/0x860 [ 65.628694] __should_failslab+0xba/0xf0 [ 65.632762] should_failslab+0x9/0x14 [ 65.636558] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.641664] __kmalloc_node_track_caller+0x3c/0x70 [ 65.646591] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.651342] __alloc_skb+0xd7/0x580 [ 65.654962] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.659277] ? __mutex_lock+0x1210/0x1210 [ 65.663419] ? finish_task_switch+0x14a/0x720 [ 65.667919] ? finish_task_switch+0x11c/0x720 [ 65.672421] sk_stream_alloc_skb+0x9e/0x810 [ 65.676742] ? tcp_send_mss+0x1d/0x220 [ 65.680633] do_tcp_sendpages+0x772/0x1e10 [ 65.684880] ? __lock_is_held+0xb5/0x140 [ 65.688947] ? sk_stream_alloc_skb+0x810/0x810 [ 65.693531] ? __local_bh_enable_ip+0x160/0x260 [ 65.698215] ? lock_sock_nested+0xc5/0x100 [ 65.702445] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.707006] ? __local_bh_enable_ip+0x160/0x260 [ 65.711655] ? kasan_check_read+0x11/0x20 [ 65.715797] tcp_sendpage_locked+0x63/0xa0 [ 65.720620] tcp_sendpage+0x37/0x50 [ 65.724237] inet_sendpage+0x122/0x600 [ 65.728105] ? kernel_sendpage+0xd0/0xd0 [ 65.732142] kernel_sendpage+0x60/0xd0 [ 65.736017] ? lock_downgrade+0x860/0x860 [ 65.740148] ? pipe_lock+0x4f/0x60 [ 65.743672] sock_sendpage+0x6d/0xd0 [ 65.747371] pipe_to_sendpage+0x212/0x430 [ 65.751495] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.756329] __splice_from_pipe+0x2cb/0x720 [ 65.760630] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.765473] ? generic_pipe_buf_nosteal+0x10/0x10 [ 65.770309] splice_from_pipe+0xbb/0x120 [ 65.774374] ? splice_shrink_spd+0xa0/0xa0 [ 65.778589] ? rw_verify_area+0xb8/0x2b0 [ 65.782626] generic_splice_sendpage+0x10/0x20 [ 65.787202] do_splice+0x4fd/0x12d0 [ 65.790816] ? ksys_dup3+0x2e0/0x2e0 [ 65.794520] ? opipe_prep.part.13+0x320/0x320 [ 65.799000] ? __fget_light+0x174/0x1e0 [ 65.802954] __x64_sys_splice+0x248/0x300 [ 65.807084] do_syscall_64+0xd0/0x4e0 [ 65.810869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.816034] RIP: 0033:0x459a29 [ 65.819216] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/05/09 14:45:42 executed programs: 84 [ 65.838099] RSP: 002b:00007f36108a1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 65.845784] RAX: ffffffffffffffda RBX: 00007f36108a1c90 RCX: 0000000000459a29 [ 65.853042] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 65.860289] RBP: 000000000075c070 R08: 000000011d100000 R09: 0000000000000000 [ 65.868074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108a26d4 [ 65.875341] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 65.882606] CPU: 1 PID: 7644 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 65.890402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.899742] Call Trace: [ 65.902317] dump_stack+0x123/0x177 [ 65.905924] should_fail.cold.4+0x5/0x13 [ 65.909964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.915083] ? lock_downgrade+0x860/0x860 [ 65.919256] __should_failslab+0xba/0xf0 [ 65.923298] should_failslab+0x9/0x14 [ 65.927088] kmem_cache_alloc_node_trace+0x26d/0x730 [ 65.932184] __kmalloc_node_track_caller+0x3c/0x70 [ 65.937106] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.941837] __alloc_skb+0xd7/0x580 [ 65.946922] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.951228] ? __mutex_lock+0x1210/0x1210 [ 65.955525] ? finish_task_switch+0x14a/0x720 [ 65.959993] ? finish_task_switch+0x11c/0x720 [ 65.964468] sk_stream_alloc_skb+0x9e/0x810 [ 65.968768] ? tcp_send_mss+0x1d/0x220 [ 65.972644] do_tcp_sendpages+0x772/0x1e10 [ 65.976880] ? __lock_is_held+0xb5/0x140 [ 65.980923] ? sk_stream_alloc_skb+0x810/0x810 [ 65.985491] ? __local_bh_enable_ip+0x160/0x260 [ 65.990136] ? lock_sock_nested+0xc5/0x100 [ 65.994371] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.998926] ? __local_bh_enable_ip+0x160/0x260 [ 66.003584] ? kasan_check_read+0x11/0x20 [ 66.007724] tcp_sendpage_locked+0x63/0xa0 [ 66.011947] tcp_sendpage+0x37/0x50 [ 66.015554] inet_sendpage+0x122/0x600 [ 66.019434] ? kernel_sendpage+0xd0/0xd0 [ 66.023493] kernel_sendpage+0x60/0xd0 [ 66.027366] ? lock_downgrade+0x860/0x860 [ 66.031682] ? pipe_lock+0x4f/0x60 [ 66.035214] sock_sendpage+0x6d/0xd0 [ 66.038908] pipe_to_sendpage+0x212/0x430 [ 66.043038] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.047864] __splice_from_pipe+0x2cb/0x720 [ 66.052260] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.057089] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.061911] splice_from_pipe+0xbb/0x120 [ 66.065949] ? splice_shrink_spd+0xa0/0xa0 [ 66.070175] ? rw_verify_area+0xb8/0x2b0 [ 66.074213] generic_splice_sendpage+0x10/0x20 [ 66.078774] do_splice+0x4fd/0x12d0 [ 66.082727] ? ksys_dup3+0x2e0/0x2e0 [ 66.086432] ? opipe_prep.part.13+0x320/0x320 [ 66.090933] ? __fget_light+0x174/0x1e0 [ 66.094993] __x64_sys_splice+0x248/0x300 [ 66.099243] do_syscall_64+0xd0/0x4e0 [ 66.103554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.109419] RIP: 0033:0x459a29 [ 66.112605] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.131589] RSP: 002b:00007fb736127c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.139289] RAX: ffffffffffffffda RBX: 00007fb736127c90 RCX: 0000000000459a29 [ 66.146801] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.154604] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 66.161971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361286d4 [ 66.169394] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 66.176920] CPU: 0 PID: 7645 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 66.185333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.194862] Call Trace: [ 66.197596] dump_stack+0x123/0x177 [ 66.202269] should_fail.cold.4+0x5/0x13 [ 66.206348] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.211977] ? lock_downgrade+0x860/0x860 [ 66.216219] __should_failslab+0xba/0xf0 [ 66.220381] should_failslab+0x9/0x14 [ 66.224966] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.230424] __kmalloc_node_track_caller+0x3c/0x70 [ 66.235454] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.240573] __alloc_skb+0xd7/0x580 [ 66.244644] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.249229] ? __mutex_lock+0x1210/0x1210 [ 66.253424] ? finish_task_switch+0x14a/0x720 [ 66.257937] ? finish_task_switch+0x11c/0x720 [ 66.262449] sk_stream_alloc_skb+0x9e/0x810 [ 66.267303] ? tcp_send_mss+0x1d/0x220 [ 66.271410] do_tcp_sendpages+0x772/0x1e10 [ 66.276205] ? __lock_is_held+0xb5/0x140 [ 66.280554] ? sk_stream_alloc_skb+0x810/0x810 [ 66.285617] ? __local_bh_enable_ip+0x160/0x260 [ 66.290404] ? lock_sock_nested+0xc5/0x100 [ 66.294640] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.299223] ? __local_bh_enable_ip+0x160/0x260 [ 66.304050] ? kasan_check_read+0x11/0x20 [ 66.308542] tcp_sendpage_locked+0x63/0xa0 [ 66.312754] tcp_sendpage+0x37/0x50 [ 66.316360] inet_sendpage+0x122/0x600 [ 66.320246] ? kernel_sendpage+0xd0/0xd0 [ 66.324477] kernel_sendpage+0x60/0xd0 [ 66.328341] ? lock_downgrade+0x860/0x860 [ 66.333004] ? pipe_lock+0x4f/0x60 [ 66.336711] sock_sendpage+0x6d/0xd0 [ 66.340588] pipe_to_sendpage+0x212/0x430 [ 66.344728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.349749] __splice_from_pipe+0x2cb/0x720 [ 66.354166] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.359002] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.363912] splice_from_pipe+0xbb/0x120 [ 66.368126] ? splice_shrink_spd+0xa0/0xa0 [ 66.372529] ? rw_verify_area+0xb8/0x2b0 [ 66.376570] generic_splice_sendpage+0x10/0x20 [ 66.381240] do_splice+0x4fd/0x12d0 [ 66.384933] ? ksys_dup3+0x2e0/0x2e0 [ 66.388714] ? opipe_prep.part.13+0x320/0x320 [ 66.393650] ? __fget_light+0x174/0x1e0 [ 66.397653] __x64_sys_splice+0x248/0x300 [ 66.401869] do_syscall_64+0xd0/0x4e0 [ 66.405997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.411524] RIP: 0033:0x459a29 [ 66.414932] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.434334] RSP: 002b:00007f9757c33c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.442905] RAX: ffffffffffffffda RBX: 00007f9757c33c90 RCX: 0000000000459a29 [ 66.451118] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.458469] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 66.465728] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c346d4 [ 66.472980] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 66.495981] FAULT_INJECTION: forcing a failure. [ 66.495981] name failslab, interval 1, probability 0, space 0, times 0 [ 66.496126] FAULT_INJECTION: forcing a failure. [ 66.496126] name failslab, interval 1, probability 0, space 0, times 0 [ 66.519615] FAULT_INJECTION: forcing a failure. [ 66.519615] name failslab, interval 1, probability 0, space 0, times 0 [ 66.523351] CPU: 1 PID: 7681 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 66.532010] FAULT_INJECTION: forcing a failure. [ 66.532010] name failslab, interval 1, probability 0, space 0, times 0 [ 66.539570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.539574] Call Trace: [ 66.539586] dump_stack+0x123/0x177 [ 66.539598] should_fail.cold.4+0x5/0x13 [ 66.539605] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.539612] ? lock_downgrade+0x860/0x860 [ 66.539623] __should_failslab+0xba/0xf0 [ 66.539631] should_failslab+0x9/0x14 [ 66.539640] __kmalloc+0x2dd/0x770 [ 66.594311] ? tls_push_record+0xf3/0x1720 [ 66.598730] ? __sk_mem_schedule+0x5f/0xc0 [ 66.604273] tls_push_record+0xf3/0x1720 [ 66.608641] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.613930] ? alloc_encrypted_sg+0x81/0x100 [ 66.618949] tls_sw_sendpage+0x458/0xc00 [ 66.623134] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.627809] ? pipe_lock+0x4f/0x60 [ 66.631514] inet_sendpage+0x122/0x600 [ 66.635576] ? kernel_sendpage+0xd0/0xd0 [ 66.639917] kernel_sendpage+0x60/0xd0 [ 66.644487] ? lock_downgrade+0x860/0x860 [ 66.649060] ? pipe_lock+0x4f/0x60 [ 66.652673] sock_sendpage+0x6d/0xd0 [ 66.656485] pipe_to_sendpage+0x212/0x430 [ 66.660616] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.666308] ? kasan_check_write+0x14/0x20 [ 66.670526] ? anon_pipe_buf_release+0x149/0x1f0 [ 66.675347] __splice_from_pipe+0x2cb/0x720 [ 66.679840] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.684752] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.690442] splice_from_pipe+0xbb/0x120 [ 66.694596] ? splice_shrink_spd+0xa0/0xa0 [ 66.698810] ? rw_verify_area+0xb8/0x2b0 [ 66.702847] generic_splice_sendpage+0x10/0x20 [ 66.707496] do_splice+0x4fd/0x12d0 [ 66.711100] ? ksys_dup3+0x2e0/0x2e0 [ 66.714791] ? opipe_prep.part.13+0x320/0x320 [ 66.719438] ? __fget_light+0x174/0x1e0 [ 66.723387] __x64_sys_splice+0x248/0x300 [ 66.727524] do_syscall_64+0xd0/0x4e0 [ 66.731441] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.736613] RIP: 0033:0x459a29 [ 66.739786] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.758765] RSP: 002b:00007f36108e3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 66.766466] RAX: ffffffffffffffda RBX: 00007f36108e3c90 RCX: 0000000000459a29 [ 66.773741] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 66.780997] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 66.788373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108e46d4 [ 66.795726] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 66.803731] CPU: 0 PID: 7685 Comm: syz-executor.0 Not tainted 4.19.121-syzkaller #0 [ 66.811709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.821061] Call Trace: [ 66.823654] dump_stack+0x123/0x177 [ 66.827287] should_fail.cold.4+0x5/0x13 [ 66.831354] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.836452] ? lock_downgrade+0x860/0x860 [ 66.840595] __should_failslab+0xba/0xf0 [ 66.844645] should_failslab+0x9/0x14 [ 66.848443] __kmalloc+0x2dd/0x770 [ 66.852075] ? tls_push_record+0xf3/0x1720 [ 66.856288] ? __sk_mem_schedule+0x5f/0xc0 [ 66.860503] tls_push_record+0xf3/0x1720 [ 66.864559] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.869127] ? alloc_encrypted_sg+0x81/0x100 [ 66.873512] tls_sw_sendpage+0x458/0xc00 [ 66.877557] ? tls_sw_sendmsg+0x1020/0x1020 [ 66.881857] ? pipe_lock+0x4f/0x60 [ 66.885398] inet_sendpage+0x122/0x600 [ 66.889271] ? kernel_sendpage+0xd0/0xd0 [ 66.893311] kernel_sendpage+0x60/0xd0 [ 66.897197] ? lock_downgrade+0x860/0x860 [ 66.901328] ? pipe_lock+0x4f/0x60 [ 66.904952] sock_sendpage+0x6d/0xd0 [ 66.908649] pipe_to_sendpage+0x212/0x430 [ 66.912787] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.917607] ? kasan_check_write+0x14/0x20 [ 66.921825] ? anon_pipe_buf_release+0x149/0x1f0 [ 66.926558] __splice_from_pipe+0x2cb/0x720 [ 66.930869] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.935690] ? generic_pipe_buf_nosteal+0x10/0x10 [ 66.940519] splice_from_pipe+0xbb/0x120 [ 66.944562] ? splice_shrink_spd+0xa0/0xa0 [ 66.948774] ? rw_verify_area+0xb8/0x2b0 [ 66.952814] generic_splice_sendpage+0x10/0x20 [ 66.957385] do_splice+0x4fd/0x12d0 [ 66.961012] ? ksys_dup3+0x2e0/0x2e0 [ 66.964713] ? opipe_prep.part.13+0x320/0x320 [ 66.969186] ? __fget_light+0x174/0x1e0 [ 66.973149] __x64_sys_splice+0x248/0x300 [ 66.977298] do_syscall_64+0xd0/0x4e0 [ 66.981076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.986250] RIP: 0033:0x459a29 [ 66.989429] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.008317] RSP: 002b:00007f2ca71e5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.016877] RAX: ffffffffffffffda RBX: 00007f2ca71e5c90 RCX: 0000000000459a29 [ 67.024160] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.031421] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 67.038765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca71e66d4 [ 67.046021] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 67.053282] CPU: 1 PID: 7684 Comm: syz-executor.5 Not tainted 4.19.121-syzkaller #0 [ 67.061083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.070419] Call Trace: [ 67.072989] dump_stack+0x123/0x177 [ 67.076610] should_fail.cold.4+0x5/0x13 [ 67.080663] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.085744] ? lock_downgrade+0x860/0x860 [ 67.089876] __should_failslab+0xba/0xf0 [ 67.093917] should_failslab+0x9/0x14 [ 67.097703] __kmalloc+0x2dd/0x770 [ 67.101233] ? tls_push_record+0xf3/0x1720 [ 67.105464] ? __sk_mem_schedule+0x5f/0xc0 [ 67.109681] tls_push_record+0xf3/0x1720 [ 67.113726] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.118289] ? alloc_encrypted_sg+0x81/0x100 [ 67.122683] tls_sw_sendpage+0x458/0xc00 [ 67.126728] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.131199] ? pipe_lock+0x4f/0x60 [ 67.134718] inet_sendpage+0x122/0x600 [ 67.138584] ? kernel_sendpage+0xd0/0xd0 [ 67.142621] kernel_sendpage+0x60/0xd0 [ 67.146489] ? lock_downgrade+0x860/0x860 [ 67.150623] ? pipe_lock+0x4f/0x60 [ 67.154174] sock_sendpage+0x6d/0xd0 [ 67.157959] pipe_to_sendpage+0x212/0x430 [ 67.162101] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.166923] ? kasan_check_write+0x14/0x20 [ 67.171135] ? anon_pipe_buf_release+0x149/0x1f0 [ 67.175866] __splice_from_pipe+0x2cb/0x720 [ 67.180166] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.184988] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.189809] splice_from_pipe+0xbb/0x120 [ 67.193846] ? splice_shrink_spd+0xa0/0xa0 [ 67.198060] ? rw_verify_area+0xb8/0x2b0 [ 67.202099] generic_splice_sendpage+0x10/0x20 [ 67.206656] do_splice+0x4fd/0x12d0 [ 67.210260] ? ksys_dup3+0x2e0/0x2e0 [ 67.213963] ? opipe_prep.part.13+0x320/0x320 [ 67.218694] ? __fget_light+0x174/0x1e0 [ 67.222650] __x64_sys_splice+0x248/0x300 [ 67.226812] do_syscall_64+0xd0/0x4e0 [ 67.230593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.235772] RIP: 0033:0x459a29 [ 67.238942] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.257929] RSP: 002b:00007fcdb6c82c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.265616] RAX: ffffffffffffffda RBX: 00007fcdb6c82c90 RCX: 0000000000459a29 [ 67.272863] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.280131] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 67.287378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcdb6c836d4 [ 67.294629] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 67.303308] CPU: 0 PID: 7683 Comm: syz-executor.2 Not tainted 4.19.121-syzkaller #0 [ 67.311150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.320499] Call Trace: [ 67.323089] dump_stack+0x123/0x177 [ 67.326720] should_fail.cold.4+0x5/0x13 [ 67.330784] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.335886] ? lock_downgrade+0x860/0x860 [ 67.340044] __should_failslab+0xba/0xf0 [ 67.344103] should_failslab+0x9/0x14 [ 67.347901] __kmalloc+0x2dd/0x770 [ 67.351442] ? tls_push_record+0xf3/0x1720 [ 67.355670] ? __sk_mem_schedule+0x5f/0xc0 [ 67.359905] tls_push_record+0xf3/0x1720 [ 67.363964] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.368555] ? alloc_encrypted_sg+0x81/0x100 [ 67.372963] tls_sw_sendpage+0x458/0xc00 [ 67.377037] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.381365] ? pipe_lock+0x4f/0x60 [ 67.384913] inet_sendpage+0x122/0x600 [ 67.388800] ? kernel_sendpage+0xd0/0xd0 [ 67.392893] kernel_sendpage+0x60/0xd0 [ 67.396779] ? lock_downgrade+0x860/0x860 [ 67.400935] ? pipe_lock+0x4f/0x60 [ 67.404479] sock_sendpage+0x6d/0xd0 [ 67.408190] pipe_to_sendpage+0x212/0x430 [ 67.412341] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.417190] ? kasan_check_write+0x14/0x20 [ 67.421416] ? anon_pipe_buf_release+0x149/0x1f0 [ 67.426246] __splice_from_pipe+0x2cb/0x720 [ 67.430547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.435366] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.440187] splice_from_pipe+0xbb/0x120 [ 67.444688] ? splice_shrink_spd+0xa0/0xa0 [ 67.448902] ? rw_verify_area+0xb8/0x2b0 [ 67.452939] generic_splice_sendpage+0x10/0x20 [ 67.457518] do_splice+0x4fd/0x12d0 [ 67.461133] ? ksys_dup3+0x2e0/0x2e0 [ 67.464832] ? opipe_prep.part.13+0x320/0x320 [ 67.469305] ? __fget_light+0x174/0x1e0 [ 67.473254] __x64_sys_splice+0x248/0x300 [ 67.477379] do_syscall_64+0xd0/0x4e0 [ 67.481159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.486324] RIP: 0033:0x459a29 [ 67.489490] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.508369] RSP: 002b:00007fbd01707c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.516049] RAX: ffffffffffffffda RBX: 00007fbd01707c90 RCX: 0000000000459a29 [ 67.523299] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.530545] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 67.537800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd017086d4 [ 67.545054] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 67.559962] FAULT_INJECTION: forcing a failure. [ 67.559962] name failslab, interval 1, probability 0, space 0, times 0 [ 67.571674] FAULT_INJECTION: forcing a failure. [ 67.571674] name failslab, interval 1, probability 0, space 0, times 0 [ 67.582164] FAULT_INJECTION: forcing a failure. [ 67.582164] name failslab, interval 1, probability 0, space 0, times 0 [ 67.584993] CPU: 0 PID: 7682 Comm: syz-executor.4 Not tainted 4.19.121-syzkaller #0 [ 67.601835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.611183] Call Trace: [ 67.613780] dump_stack+0x123/0x177 [ 67.617407] should_fail.cold.4+0x5/0x13 [ 67.621467] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.626558] ? lock_downgrade+0x860/0x860 [ 67.630696] __should_failslab+0xba/0xf0 [ 67.634743] should_failslab+0x9/0x14 [ 67.638536] kmem_cache_alloc_node_trace+0x26d/0x730 [ 67.643645] __kmalloc_node_track_caller+0x3c/0x70 [ 67.648569] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 67.653488] __alloc_skb+0xd7/0x580 [ 67.657091] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.661390] ? __mutex_lock+0x1210/0x1210 [ 67.665533] ? finish_task_switch+0x14a/0x720 [ 67.670011] ? finish_task_switch+0x11c/0x720 [ 67.674500] sk_stream_alloc_skb+0x9e/0x810 [ 67.678816] ? tcp_send_mss+0x1d/0x220 [ 67.682684] do_tcp_sendpages+0x772/0x1e10 [ 67.688385] ? __lock_is_held+0xb5/0x140 [ 67.692433] ? sk_stream_alloc_skb+0x810/0x810 [ 67.696990] ? __local_bh_enable_ip+0x160/0x260 [ 67.701635] ? lock_sock_nested+0xc5/0x100 [ 67.705858] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.710415] ? __local_bh_enable_ip+0x160/0x260 [ 67.715066] ? kasan_check_read+0x11/0x20 [ 67.719191] tcp_sendpage_locked+0x63/0xa0 [ 67.723430] tcp_sendpage+0x37/0x50 [ 67.727045] inet_sendpage+0x122/0x600 [ 67.731011] ? kernel_sendpage+0xd0/0xd0 [ 67.735175] kernel_sendpage+0x60/0xd0 [ 67.739051] ? lock_downgrade+0x860/0x860 [ 67.743180] ? pipe_lock+0x4f/0x60 [ 67.746701] sock_sendpage+0x6d/0xd0 [ 67.750399] pipe_to_sendpage+0x212/0x430 [ 67.754535] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.759376] __splice_from_pipe+0x2cb/0x720 [ 67.763771] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.768593] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.773409] splice_from_pipe+0xbb/0x120 [ 67.777462] ? splice_shrink_spd+0xa0/0xa0 [ 67.781688] ? rw_verify_area+0xb8/0x2b0 [ 67.785743] generic_splice_sendpage+0x10/0x20 [ 67.790311] do_splice+0x4fd/0x12d0 [ 67.793923] ? ksys_dup3+0x2e0/0x2e0 [ 67.797637] ? opipe_prep.part.13+0x320/0x320 [ 67.802108] ? __fget_light+0x174/0x1e0 [ 67.806058] __x64_sys_splice+0x248/0x300 [ 67.810185] do_syscall_64+0xd0/0x4e0 [ 67.813968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.819137] RIP: 0033:0x459a29 [ 67.822305] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.841184] RSP: 002b:00007fb736127c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 67.848902] RAX: ffffffffffffffda RBX: 00007fb736127c90 RCX: 0000000000459a29 [ 67.856245] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.863492] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 67.870745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7361286d4 [ 67.877989] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 67.887206] CPU: 0 PID: 7694 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 67.895095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.904458] Call Trace: [ 67.907038] dump_stack+0x123/0x177 [ 67.910657] should_fail.cold.4+0x5/0x13 [ 67.914712] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.919811] ? lock_downgrade+0x860/0x860 [ 67.923966] __should_failslab+0xba/0xf0 [ 67.928017] should_failslab+0x9/0x14 [ 67.931810] __kmalloc+0x2dd/0x770 [ 67.935343] ? tls_push_record+0xf3/0x1720 [ 67.939577] ? __sk_mem_schedule+0x5f/0xc0 [ 67.943809] tls_push_record+0xf3/0x1720 [ 67.947853] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.952416] ? alloc_encrypted_sg+0x81/0x100 [ 67.956805] tls_sw_sendpage+0x458/0xc00 [ 67.960848] ? tls_sw_sendmsg+0x1020/0x1020 [ 67.965160] ? pipe_lock+0x4f/0x60 [ 67.968680] inet_sendpage+0x122/0x600 [ 67.972556] ? kernel_sendpage+0xd0/0xd0 [ 67.976595] kernel_sendpage+0x60/0xd0 [ 67.980463] ? pipe_lock+0x4f/0x60 [ 67.983982] sock_sendpage+0x6d/0xd0 [ 67.987677] pipe_to_sendpage+0x212/0x430 [ 67.991815] ? generic_pipe_buf_nosteal+0x10/0x10 [ 67.996640] ? kasan_check_write+0x14/0x20 [ 68.000855] ? anon_pipe_buf_release+0x149/0x1f0 [ 68.005619] __splice_from_pipe+0x2cb/0x720 [ 68.009930] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.014760] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.019610] splice_from_pipe+0xbb/0x120 [ 68.023662] ? splice_shrink_spd+0xa0/0xa0 [ 68.027886] ? rw_verify_area+0xb8/0x2b0 [ 68.031936] generic_splice_sendpage+0x10/0x20 [ 68.036494] do_splice+0x4fd/0x12d0 [ 68.040104] ? ksys_dup3+0x2e0/0x2e0 [ 68.043802] ? opipe_prep.part.13+0x320/0x320 [ 68.048289] ? __fget_light+0x174/0x1e0 [ 68.052239] __x64_sys_splice+0x248/0x300 [ 68.056373] do_syscall_64+0xd0/0x4e0 [ 68.060154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.065347] RIP: 0033:0x459a29 [ 68.068535] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.087418] RSP: 002b:00007f9757c54c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.095102] RAX: ffffffffffffffda RBX: 00007f9757c54c90 RCX: 0000000000459a29 [ 68.102882] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.110138] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 68.117394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c556d4 [ 68.124648] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 68.153800] CPU: 1 PID: 7693 Comm: syz-executor.3 Not tainted 4.19.121-syzkaller #0 [ 68.161635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.170982] Call Trace: [ 68.173559] dump_stack+0x123/0x177 [ 68.177172] should_fail.cold.4+0x5/0x13 [ 68.181215] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.186293] ? lock_downgrade+0x860/0x860 [ 68.190421] __should_failslab+0xba/0xf0 [ 68.194459] should_failslab+0x9/0x14 [ 68.198238] __kmalloc+0x2dd/0x770 [ 68.201766] ? tls_push_record+0xf3/0x1720 [ 68.206061] ? __sk_mem_schedule+0x5f/0xc0 [ 68.210271] tls_push_record+0xf3/0x1720 [ 68.214305] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.218870] ? alloc_encrypted_sg+0x81/0x100 [ 68.223263] tls_sw_sendpage+0x458/0xc00 [ 68.227309] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.231607] ? pipe_lock+0x4f/0x60 [ 68.235124] inet_sendpage+0x122/0x600 [ 68.239012] ? kernel_sendpage+0xd0/0xd0 [ 68.243274] kernel_sendpage+0x60/0xd0 [ 68.247152] ? lock_downgrade+0x860/0x860 [ 68.251274] ? pipe_lock+0x4f/0x60 [ 68.254875] sock_sendpage+0x6d/0xd0 [ 68.258653] pipe_to_sendpage+0x212/0x430 [ 68.262774] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.267594] ? kasan_check_write+0x14/0x20 [ 68.271902] ? anon_pipe_buf_release+0x149/0x1f0 [ 68.276648] __splice_from_pipe+0x2cb/0x720 [ 68.280958] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.285790] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.290610] splice_from_pipe+0xbb/0x120 [ 68.294649] ? splice_shrink_spd+0xa0/0xa0 [ 68.298949] ? rw_verify_area+0xb8/0x2b0 [ 68.302985] generic_splice_sendpage+0x10/0x20 [ 68.307541] do_splice+0x4fd/0x12d0 [ 68.311153] ? ksys_dup3+0x2e0/0x2e0 [ 68.314862] ? opipe_prep.part.13+0x320/0x320 [ 68.319510] ? __fget_light+0x174/0x1e0 [ 68.323464] __x64_sys_splice+0x248/0x300 [ 68.327606] do_syscall_64+0xd0/0x4e0 [ 68.331384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.336559] RIP: 0033:0x459a29 [ 68.339729] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.358865] RSP: 002b:00007f36108c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.366549] RAX: ffffffffffffffda RBX: 00007f36108c2c90 RCX: 0000000000459a29 [ 68.373795] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.381057] RBP: 000000000075bfc8 R08: 000000011d100000 R09: 0000000000000000 [ 68.388324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108c36d4 [ 68.395578] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 68.406809] ================================================================== [ 68.414319] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x1e1/0x610 [ 68.421855] Read of size 4096 at addr ffff88809e9df000 by task syz-executor.1/7694 [ 68.429554] [ 68.431185] CPU: 1 PID: 7694 Comm: syz-executor.1 Not tainted 4.19.121-syzkaller #0 [ 68.438971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.448321] Call Trace: [ 68.450911] dump_stack+0x123/0x177 [ 68.454541] print_address_description.cold.8+0x9/0x1ff [ 68.459902] kasan_report.cold.9+0x242/0x309 [ 68.464305] ? scatterwalk_copychunks+0x1e1/0x610 [ 68.469154] check_memory_region+0x13e/0x1b0 [ 68.473667] memcpy+0x23/0x50 [ 68.476770] scatterwalk_copychunks+0x1e1/0x610 [ 68.481693] ? kasan_check_read+0x11/0x20 [ 68.485842] scatterwalk_map_and_copy+0x128/0x190 [ 68.490767] ? __lock_is_held+0xb5/0x140 [ 68.494827] ? scatterwalk_copychunks+0x610/0x610 [ 68.495638] FAULT_INJECTION: forcing a failure. [ 68.495638] name failslab, interval 1, probability 0, space 0, times 0 [ 68.499665] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.499679] ? __kmalloc+0x5f1/0x770 [ 68.499689] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 68.499698] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 68.499705] ? tls_push_record+0xf3/0x1720 [ 68.499709] ? tls_sw_sendpage+0x458/0xc00 [ 68.499714] ? inet_sendpage+0x122/0x600 [ 68.499719] ? kernel_sendpage+0x60/0xd0 [ 68.499723] ? sock_sendpage+0x6d/0xd0 [ 68.499728] ? pipe_to_sendpage+0x212/0x430 [ 68.499737] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 68.499748] ? usleep_range+0x130/0x130 [ 68.499761] ? __lock_is_held+0xb5/0x140 [ 68.499772] generic_gcmaes_encrypt+0xfd/0x150 [ 68.499777] ? generic_gcmaes_encrypt+0xfd/0x150 [ 68.499781] ? helper_rfc4106_encrypt+0x450/0x450 [ 68.499788] ? __kmalloc+0x5f1/0x770 [ 68.499798] gcmaes_wrapper_encrypt+0x109/0x180 [ 68.499804] tls_push_record+0x966/0x1720 [ 68.499811] ? sk_stream_kill_queues+0x510/0x510 [ 68.499824] tls_sw_sendpage+0x458/0xc00 [ 68.499838] ? tls_sw_sendmsg+0x1020/0x1020 [ 68.513375] FAULT_INJECTION: forcing a failure. [ 68.513375] name failslab, interval 1, probability 0, space 0, times 0 [ 68.516006] ? pipe_lock+0x4f/0x60 [ 68.516019] inet_sendpage+0x122/0x600 [ 68.520254] FAULT_INJECTION: forcing a failure. [ 68.520254] name failslab, interval 1, probability 0, space 0, times 0 [ 68.524979] ? kernel_sendpage+0xd0/0xd0 [ 68.524985] kernel_sendpage+0x60/0xd0 [ 68.524992] ? pipe_lock+0x4f/0x60 [ 68.524999] sock_sendpage+0x6d/0xd0 [ 68.525008] pipe_to_sendpage+0x212/0x430 [ 68.525016] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.525026] ? kasan_check_write+0x14/0x20 [ 68.525031] ? anon_pipe_buf_release+0x149/0x1f0 [ 68.525040] __splice_from_pipe+0x2cb/0x720 [ 68.525046] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.525055] ? generic_pipe_buf_nosteal+0x10/0x10 [ 68.525062] splice_from_pipe+0xbb/0x120 [ 68.688879] ? splice_shrink_spd+0xa0/0xa0 [ 68.693121] ? rw_verify_area+0xb8/0x2b0 [ 68.697168] generic_splice_sendpage+0x10/0x20 [ 68.701727] do_splice+0x4fd/0x12d0 [ 68.705344] ? ksys_dup3+0x2e0/0x2e0 [ 68.709032] ? opipe_prep.part.13+0x320/0x320 [ 68.713504] ? __fget_light+0x174/0x1e0 [ 68.717470] __x64_sys_splice+0x248/0x300 [ 68.721598] do_syscall_64+0xd0/0x4e0 [ 68.725376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.730541] RIP: 0033:0x459a29 [ 68.733721] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.753267] RSP: 002b:00007f9757c54c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 68.760957] RAX: ffffffffffffffda RBX: 00007f9757c54c90 RCX: 0000000000459a29 [ 68.768217] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.775462] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 68.782709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c556d4 [ 68.789958] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 68.797481] [ 68.799091] Allocated by task 21: [ 68.802524] save_stack+0x43/0xd0 [ 68.805950] kasan_kmalloc+0xc7/0xe0 [ 68.809753] kasan_slab_alloc+0x12/0x20 [ 68.813788] kmem_cache_alloc+0x12e/0x730 [ 68.817926] shmem_alloc_inode+0x15/0x30 [ 68.821961] alloc_inode+0x56/0x150 [ 68.825996] new_inode_pseudo+0xc/0xd0 [ 68.829858] new_inode+0x14/0x30 [ 68.833197] shmem_get_inode+0x67/0x740 [ 68.837146] shmem_mknod+0x49/0x1a0 [ 68.840763] vfs_mknod+0x3ba/0x660 [ 68.844280] handle_create+0x19e/0x4d0 [ 68.848139] devtmpfsd+0x1ed/0x490 [ 68.851655] kthread+0x324/0x3e0 [ 68.855010] ret_from_fork+0x24/0x30 [ 68.858704] [ 68.860306] Freed by task 0: [ 68.863297] (stack is not available) [ 68.867007] [ 68.868629] The buggy address belongs to the object at ffff88809e9df000 [ 68.868629] which belongs to the cache shmem_inode_cache of size 1200 [ 68.881961] The buggy address is located 0 bytes inside of [ 68.881961] 1200-byte region [ffff88809e9df000, ffff88809e9df4b0) [ 68.893742] The buggy address belongs to the page: [ 68.898657] page:ffffea00027a77c0 count:1 mapcount:0 mapping:ffff8880aa2bda80 index:0xffff88809e9dfffd [ 68.908092] flags: 0x1fffc0000000100(slab) [ 68.912319] raw: 01fffc0000000100 ffffea00027a7708 ffffea0002798a48 ffff8880aa2bda80 [ 68.920282] raw: ffff88809e9dfffd ffff88809e9df000 0000000100000003 0000000000000000 [ 68.928154] page dumped because: kasan: bad access detected [ 68.933869] [ 68.935471] Memory state around the buggy address: [ 68.940375] ffff88809e9df380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 68.947708] ffff88809e9df400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 68.955051] >ffff88809e9df480: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 68.962383] ^ [ 68.967300] ffff88809e9df500: fc fc fc fc fc fc 00 00 00 00 00 00 00 00 00 00 [ 68.974632] ffff88809e9df580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 68.982404] ================================================================== [ 68.989919] Disabling lock debugging due to kernel taint [ 68.995806] Kernel panic - not syncing: panic_on_warn set ... [ 68.995806] [ 69.003166] CPU: 1 PID: 7694 Comm: syz-executor.1 Tainted: G B 4.19.121-syzkaller #0 [ 69.012337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.015361] FAULT_INJECTION: forcing a failure. [ 69.015361] name failslab, interval 1, probability 0, space 0, times 0 [ 69.021690] Call Trace: [ 69.021703] dump_stack+0x123/0x177 [ 69.021710] panic+0x1cd/0x375 [ 69.021715] ? __warn_printk+0xd6/0xd6 [ 69.021722] ? do_raw_spin_unlock+0x54/0x260 [ 69.021730] kasan_end_report+0x47/0x4f [ 69.021734] kasan_report.cold.9+0x76/0x309 [ 69.021742] ? scatterwalk_copychunks+0x1e1/0x610 [ 69.021749] check_memory_region+0x13e/0x1b0 [ 69.021752] memcpy+0x23/0x50 [ 69.021756] scatterwalk_copychunks+0x1e1/0x610 [ 69.021760] ? kasan_check_read+0x11/0x20 [ 69.021769] scatterwalk_map_and_copy+0x128/0x190 [ 69.084678] ? __lock_is_held+0xb5/0x140 [ 69.088726] ? scatterwalk_copychunks+0x610/0x610 [ 69.093569] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.098570] ? __kmalloc+0x5f1/0x770 [ 69.102280] ? gcmaes_encrypt.constprop.15+0x630/0xda0 [ 69.107542] gcmaes_encrypt.constprop.15+0x6d6/0xda0 [ 69.112885] ? tls_push_record+0xf3/0x1720 [ 69.117091] ? tls_sw_sendpage+0x458/0xc00 [ 69.121299] ? inet_sendpage+0x122/0x600 [ 69.125338] ? kernel_sendpage+0x60/0xd0 [ 69.129398] ? sock_sendpage+0x6d/0xd0 [ 69.133261] ? pipe_to_sendpage+0x212/0x430 [ 69.137574] ? gcmaes_crypt_by_sg.constprop.16+0x14c0/0x14c0 [ 69.143446] ? usleep_range+0x130/0x130 [ 69.147673] ? __lock_is_held+0xb5/0x140 [ 69.151737] generic_gcmaes_encrypt+0xfd/0x150 [ 69.156300] ? generic_gcmaes_encrypt+0xfd/0x150 [ 69.161044] ? helper_rfc4106_encrypt+0x450/0x450 [ 69.166430] ? __kmalloc+0x5f1/0x770 [ 69.170131] gcmaes_wrapper_encrypt+0x109/0x180 [ 69.175159] tls_push_record+0x966/0x1720 [ 69.179902] ? sk_stream_kill_queues+0x510/0x510 [ 69.184821] tls_sw_sendpage+0x458/0xc00 [ 69.189659] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.196929] ? pipe_lock+0x4f/0x60 [ 69.200460] inet_sendpage+0x122/0x600 [ 69.204333] ? kernel_sendpage+0xd0/0xd0 [ 69.208380] kernel_sendpage+0x60/0xd0 [ 69.212244] ? pipe_lock+0x4f/0x60 [ 69.215760] sock_sendpage+0x6d/0xd0 [ 69.219454] pipe_to_sendpage+0x212/0x430 [ 69.223589] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.228410] ? kasan_check_write+0x14/0x20 [ 69.232622] ? anon_pipe_buf_release+0x149/0x1f0 [ 69.237391] __splice_from_pipe+0x2cb/0x720 [ 69.241690] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.246512] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.251336] splice_from_pipe+0xbb/0x120 [ 69.255374] ? splice_shrink_spd+0xa0/0xa0 [ 69.259696] ? rw_verify_area+0xb8/0x2b0 [ 69.263737] generic_splice_sendpage+0x10/0x20 [ 69.268305] do_splice+0x4fd/0x12d0 [ 69.272000] ? ksys_dup3+0x2e0/0x2e0 [ 69.275689] ? opipe_prep.part.13+0x320/0x320 [ 69.280181] ? __fget_light+0x174/0x1e0 [ 69.284145] __x64_sys_splice+0x248/0x300 [ 69.288287] do_syscall_64+0xd0/0x4e0 [ 69.292064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.298012] RIP: 0033:0x459a29 [ 69.301184] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.321030] RSP: 002b:00007f9757c54c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.328718] RAX: ffffffffffffffda RBX: 00007f9757c54c90 RCX: 0000000000459a29 [ 69.336064] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.343322] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 69.350588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9757c556d4 [ 69.357847] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 69.365115] CPU: 0 PID: 7716 Comm: syz-executor.3 Tainted: G B 4.19.121-syzkaller #0 [ 69.374286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.383617] Call Trace: [ 69.386184] dump_stack+0x123/0x177 [ 69.389802] should_fail.cold.4+0x5/0x13 [ 69.393838] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.398916] ? lock_downgrade+0x860/0x860 [ 69.403061] __should_failslab+0xba/0xf0 [ 69.407095] should_failslab+0x9/0x14 [ 69.410870] __kmalloc+0x2dd/0x770 [ 69.414387] ? tls_push_record+0xf3/0x1720 [ 69.418600] ? __sk_mem_schedule+0x5f/0xc0 [ 69.422810] tls_push_record+0xf3/0x1720 [ 69.426849] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.431409] ? alloc_encrypted_sg+0x81/0x100 [ 69.435965] tls_sw_sendpage+0x458/0xc00 [ 69.440006] ? tls_sw_sendmsg+0x1020/0x1020 [ 69.444303] ? pipe_lock+0x4f/0x60 [ 69.447821] inet_sendpage+0x122/0x600 [ 69.451688] ? kernel_sendpage+0xd0/0xd0 [ 69.455722] kernel_sendpage+0x60/0xd0 [ 69.459583] ? lock_downgrade+0x860/0x860 [ 69.463704] ? pipe_lock+0x4f/0x60 [ 69.467221] sock_sendpage+0x6d/0xd0 [ 69.470913] pipe_to_sendpage+0x212/0x430 [ 69.475050] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.479871] ? kasan_check_write+0x14/0x20 [ 69.484086] ? anon_pipe_buf_release+0x149/0x1f0 [ 69.488818] __splice_from_pipe+0x2cb/0x720 [ 69.493114] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.497935] ? generic_pipe_buf_nosteal+0x10/0x10 [ 69.502768] splice_from_pipe+0xbb/0x120 [ 69.506802] ? splice_shrink_spd+0xa0/0xa0 [ 69.511026] ? rw_verify_area+0xb8/0x2b0 [ 69.515062] generic_splice_sendpage+0x10/0x20 [ 69.519622] do_splice+0x4fd/0x12d0 [ 69.523237] ? ksys_dup3+0x2e0/0x2e0 [ 69.526926] ? opipe_prep.part.13+0x320/0x320 [ 69.531400] ? __fget_light+0x174/0x1e0 [ 69.535360] __x64_sys_splice+0x248/0x300 [ 69.539485] do_syscall_64+0xd0/0x4e0 [ 69.543273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.548455] RIP: 0033:0x459a29 [ 69.551627] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.571041] RSP: 002b:00007f36108e3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 69.578725] RAX: ffffffffffffffda RBX: 00007f36108e3c90 RCX: 0000000000459a29 [ 69.585975] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.593237] RBP: 000000000075bf20 R08: 000000011d100000 R09: 0000000000000000 [ 69.600568] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36108e46d4 [ 69.607817] R13: 00000000004c9478 R14: 00000000004dfdd8 R15: 0000000000000005 [ 69.616444] Kernel Offset: disabled [ 69.620055] Rebooting in 86400 seconds..